Connecticut / Reports / 2021 /
Connecticut sewage discharges, March 2021
219 records of sewage discharges and water advisories in Connecticut dated in March 2021, newest first. Each record keeps the source's own times and wording.
Source: the agencies, sewer operators and EPA records named on each row and on the Sources page. Updated 2026-11-02 21:26 UTC.
| Start | Type | Water | Sewer operator | Outlet | Volume | Status and end | Source and record |
|---|---|---|---|---|---|---|---|
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 31 | 300 gallons | Ended (as reported); Apr 1, 2021, 12:45 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x79b19eb247ed, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 031 | “51 - 500 gallons” | Ended (as reported); Apr 1, 2021, 12:45 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469027, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 18 | 10,000 gallons | Ended (as reported); Apr 1, 2021, 12:45 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xa866ebf16351, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 018 | “5,001 - 20,000 gallons” | Ended (as reported); Apr 1, 2021, 12:45 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469078, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Park River | The Metropolitan District | Free-Flowing South Branch: S-3, S-10, S-12, S-13, S-15, S-16, S-19, S-23, S-24, S-25, S-26, S-27, S-28, S-29, S-30 | “Over 1,000,000 gallons” | Ended (as reported); Apr 1, 2021, 3:27 AM EDT | The Metropolitan District (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xa30b89db5980, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Park River | The Metropolitan District | Free-Flowing South Branch: S-3, S-10, S-12, S-13, S-15, S-16, S-19, S-23, S-24, S-25, S-26, S-27, S-28, S-29, S-30 | “Over 1,000,000 gallons” | Ended (as reported); Apr 1, 2021, 3:27 AM EDT | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48470123, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Park River | The Metropolitan District | Free-Flowing South Branch: S-3, S-10, S-12, S-13, S-15, S-16, S-19, S-23, S-24, S-25, S-26, S-27, S-28, S-29, S-30 | volume not reported | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48467044, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 17 | 7,000 gallons | Not stated by the source; end not reported | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x29b0ea3bab29, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 017 | “500,001 - 999,999 gallons” | Ended (as reported); Apr 1, 2021, 10:46 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470537, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 4 | 3,000 gallons | Ended (as reported); Mar 31, 2021, 11:30 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x3c1858e4877e, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 004 | “1,001 - 5,000 gallons” | Ended (as reported); Mar 31, 2021, 11:30 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468903, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 25 | 30,000 gallons | Ended (as reported); Apr 1, 2021, 11:19 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x0437735c9c84, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 025 | “20,001 - 50,000 gallons” | Ended (as reported); Apr 1, 2021, 11:19 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470596, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 19 | 70,000 gallons | Ended (as reported); Apr 1, 2021, 2:20 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x11226d047f58, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 019 | “50,001 - 100,000 gallons” | Ended (as reported); Apr 1, 2021, 2:20 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470329, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 22 | 3,000 gallons | Ended (as reported); Apr 1, 2021, 1:55 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x78e23e73d39f, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 23 | 300,000 gallons | Ended (as reported); Apr 1, 2021, 11:12 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x41f766259854, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 023 | “100,001 - 500,000 gallons” | Ended (as reported); Apr 1, 2021, 11:12 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470617, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 022 | “1,001 - 5,000 gallons” | Ended (as reported); Apr 1, 2021, 1:55 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470369, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 4 | 10,000 gallons | Ended (as reported); Mar 31, 2021, 10:15 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xb5ad04e4d385, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 004 | “5,001 - 20,000 gallons” | Ended (as reported); Mar 31, 2021, 10:15 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470505, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | Basement, 13 FAIRMONT ST HARTFORD | 950 gallons | Ended (as reported); Mar 30, 2021, 11:00 PM EDT | The Metropolitan District (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x858e1b5c6eaf, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | Basement, 13 FAIRMONT ST HARTFORD | “LESS THAN 1g” | Ended (as reported); Mar 30, 2021, 11:00 PM EDT | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35965526, reported Mar 30, 2021, 5:35 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | 13 FAIRMONT ST HARTFORD | “1 - 50” | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35965334, reported Mar 30, 2021, 5:35 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | 13 FAIRMONT ST HARTFORD | “1 - 50” | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35965333, reported Mar 30, 2021, 5:35 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | Manhole, 500 COTTAGE GROVE RD | 30 gallons | Ended (as reported); Mar 30, 2021, 2:32 PM EDT | The Metropolitan District (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x36b5de819ab8, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | Manhole, 500 COTTAGE GROVE RD | “<50 gal” | Ended (as reported); Mar 30, 2021, 2:32 PM EDT | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35965245, reported Mar 30, 2021, 2:55 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | Manhole, 500 COTTAGE GROVE RD | “1 - 50” | Ended (as reported); Mar 30, 2021, 2:32 PM EDT | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35965244, reported Mar 30, 2021, 2:55 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | Manhole, 500 COTTAGE GROVE RD | “1 - 50” | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35965243, reported Mar 30, 2021, 2:55 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Long Island Sound | Branford | Pump Station, Salt Meadow Lane | “51 - 500 gallons” | Not stated by the source; end not reported | Branford (CT DEEP reporting archive 2016-2021), record bypass-35964934, reported Mar 30, 2021, 11:36 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Middletown WPCF | Sewer Main, 216 East Ridge | 60 gallons | Ended (as reported); Mar 28, 2021, 3:46 PM EDT | Middletown WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xd10646090e1f, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Middletown WPCF | Sewer Main, 216 East Ridge | “51 - 500 gallons” | Ended (as reported); Mar 28, 2021, 3:46 PM EDT | Middletown WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965236, reported Mar 28, 2021, 5:54 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport - West Side WPCF | 76 HOUS | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport - West Side WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xfb60c0544780, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport - West Side WPCF | 207 STATE A&B | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport - West Side WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xca3f0399fd38, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport - West Side WPCF | 50 FAIR | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport - West Side WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xc437cb6d55f5, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport - West Side WPCF | 77 GRAND | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport - West Side WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xbbc05cb2ed14, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport - West Side WPCF | 49 WALL | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport - West Side WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xafba6694dc66, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Black Rock Harbor | City of Bridgeport - West Side WPCF | 87 ANTH | “500,001 - 999,999 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport - West Side WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x6d19c4df2013, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport - West Side WPCF | 48 47 TER N&S | “20,001 - 50,000 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport - West Side WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x5f930fecdd0e, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport WPCA - West Side WPCF | 50 FAIR | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468736, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport WPCA - West Side WPCF | 207 STATE A&B | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468727, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport WPCA - West Side WPCF | 48 47 TER N&S | “20,001 - 50,000 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468715, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport WPCA - West Side WPCF | 76 HOUS | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468694, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport WPCA - West Side WPCF | 49 WALL | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468693, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Black Rock Harbor | City of Bridgeport WPCA - West Side WPCF | 87 ANTH | “500,001 - 999,999 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468614, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport WPCA - West Side WPCF | 77 GRAND | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 2:00 PM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468588, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | City of Bridgeport WPCA - West Side WPCF | 77 GRAND | volume not reported | Not stated by the source; end not reported | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48466953, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Black Rock Harbor | City of Bridgeport WPCA - West Side WPCF | 87 ANTH | volume not reported | Not stated by the source; end not reported | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48466952, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Cedar Creek | Bridgeport WPCA West Side | Treatment Plant, 205 Bostwick Avenue Bridgeport CT 06605 | 3 million gallons | Ended (as reported); Mar 28, 2021, 4:05 PM EDT | Bridgeport WPCA West Side (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xb1fe3711c186, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Treatment plant bypass | Cedar Creek | Bridgeport Westside | Treatment Plant, 205 Bostwick Avenue Bridgeport CT 06605 | “Undetermined” | Ended (as reported); Mar 28, 2021, 4:05 PM EDT | Bridgeport Westside (CT DEEP reporting archive 2016-2021), record bypass-35962987, reported Mar 28, 2021, 12:45 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Cedar Creek | Bridgeport Westside | Treatment Plant, 205 Bostwick Avenue Bridgeport CT 06605 | “Undetermined” | Ended (as reported); Mar 28, 2021, 4:00 PM EDT | Bridgeport Westside (CT DEEP reporting archive 2016-2021), record bypass-35962986, reported Mar 28, 2021, 12:45 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Cedar Creek | Bridgeport Westside | Treatment Plant, 205 Bostwick Avenue Bridgeport CT 06605 | “Undetermined” | Not stated by the source; end not reported | Bridgeport Westside (CT DEEP reporting archive 2016-2021), record bypass-35962985, reported Mar 28, 2021, 12:45 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 24 | 7,000 gallons | Ended (as reported); Mar 28, 2021, 12:25 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x102fb122a5cd, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 024 | “501 - 1,000 gallons” | Ended (as reported); Mar 28, 2021, 12:25 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467791, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 32 | 10,000 gallons | Ended (as reported); Mar 28, 2021, 12:25 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xe7ad438e8537, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 31 | 3,000 gallons | Ended (as reported); Mar 28, 2021, 12:30 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xda6871e98870, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 031 | “1,001 - 5,000 gallons” | Ended (as reported); Mar 28, 2021, 12:30 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467975, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 032 | “5,001 - 20,000 gallons” | Ended (as reported); Mar 28, 2021, 12:25 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467870, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | 500,000 gallons | Ended (as reported); Mar 28, 2021, 1:00 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xf5519588f1b8, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Haven Harbor | Greater New Haven WPCA | New Haven Harbor CSOs: 021, 024, 025 | 500,000 gallons | Ended (as reported); Mar 28, 2021, 12:45 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xece6531ef3b2, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | 500,000 gallons | Ended (as reported); Mar 28, 2021, 1:45 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x6582c81e370a, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 1:45 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469334, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 1:00 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468846, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Haven Harbor | Greater New Haven WPCA | New Haven Harbor CSOs: 021, 024, 025 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 12:45 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468415, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | “100,001 - 500,000 gallons” | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467440, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | volume not reported | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467315, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | volume not reported | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467314, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Haven Harbor | Greater New Haven WPCA | New Haven Harbor CSOs: 021, 024, 025 | volume not reported | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467312, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009, 011, 012 | 500,000 gallons | Ended (as reported); Mar 28, 2021, 12:45 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x1c39866aeba7, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009, 011, 012 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 12:45 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468420, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009, 011, 012 | volume not reported | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467313, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Park River | The Metropolitan District | Free-Flowing South Branch: S-3, S-10, S-12, S-13, S-15, S-16, S-19, S-23, S-24, S-25, S-26, S-27, S-28, S-29, S-30 | “Over 1,000,000 gallons” | Ended (as reported); Mar 29, 2021, 4:50 AM EDT | The Metropolitan District (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xe0da73ab5f94, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | South Branch Park River | The Metropolitan District | Free-Flowing South Branch: S-3, S-10, S-12, S-13, S-15, S-16, S-19, S-23, S-24, S-25, S-26, S-27, S-28, S-29, S-30 | “Over 1,000,000 gallons” | Ended (as reported); Mar 29, 2021, 4:50 AM EDT | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48470623, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | South Branch Park River | The Metropolitan District | Free-Flowing South Branch: S-3, S-10, S-12, S-13, S-15, S-16, S-19, S-23, S-24, S-25, S-26, S-27, S-28, S-29, S-30 | “50,001 - 100,000 gallons” | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48467130, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 25 | 10,000 gallons | Ended (as reported); Mar 28, 2021, 11:35 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xee29194cea66, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 025 | “5,001 - 20,000 gallons” | Ended (as reported); Mar 28, 2021, 11:35 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470530, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 17 | 1 million gallons | Ended (as reported); Mar 29, 2021, 7:25 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x23ed9b36a2ea, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 017 | “Over 1,000,000 gallons” | Ended (as reported); Mar 29, 2021, 7:25 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470667, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 22 | 10,000 gallons | Ended (as reported); Mar 28, 2021, 11:45 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x16440dbcea98, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 23 | 300,000 gallons | Ended (as reported); Mar 28, 2021, 11:50 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x05538a317629, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 023 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 11:50 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470552, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 022 | “5,001 - 20,000 gallons” | Ended (as reported); Mar 28, 2021, 11:45 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470549, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 18 | 30,000 gallons | Ended (as reported); Mar 28, 2021, 12:25 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xeb52f422a280, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 19 | 300,000 gallons | Ended (as reported); Mar 28, 2021, 12:10 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xc194792887a1, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 018 | “20,001 - 50,000 gallons” | Ended (as reported); Mar 28, 2021, 12:25 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469182, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 019 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 28, 2021, 12:10 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468991, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greenwich - Grass Island WPCF | Sewer Main, 11 Tods Driftway | 50 gallons | Ended (as reported); Mar 27, 2021, 3:30 PM EDT | Greenwich - Grass Island WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x549165cdc554, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Long Island Sound | Greenwich - Grass Island WPCF | Sewer Main, 11 Tods Driftway | “Less than 50 gallons” | Ended (as reported); Mar 27, 2021, 3:30 PM EDT | Greenwich - Grass Island WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965589, reported Mar 27, 2021, 4:30 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Long Island Sound | Greenwich - Grass Island WPCF | Sewer Main, 11 Tods Driftway | “Less than 50 gallons” | Ended (as reported); Mar 27, 2021, 3:30 PM EDT | Greenwich - Grass Island WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965588, reported Mar 27, 2021, 4:30 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Long Island Sound | Greenwich - Grass Island WPCF | Sewer Main, 11 Tods Driftway | “1 - 50” | Not stated by the source; end not reported | Greenwich - Grass Island WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965587, reported Mar 27, 2021, 4:30 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Long Island Sound | Greenwich - Grass Island WPCF | Sewer Main, 11 Tods Driftway | “1 - 50” | Not stated by the source; end not reported | Greenwich - Grass Island WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965586, reported Mar 27, 2021, 4:30 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Long Island Sound | Greenwich - Grass Island WPCF | Sewer Main, 11 Tods Driftway | “1 - 50” | Not stated by the source; end not reported | Greenwich - Grass Island WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965585, reported Mar 27, 2021, 4:30 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Mystic River | Stonington - Mystic | 175 Whitehall ave | “51 - 500 gallons” | Ended (as reported); Mar 26, 2021, 4:18 PM EDT | Stonington - Mystic (CT DEEP reporting archive 2016-2021), record bypass-35964823, reported Mar 26, 2021, 5:22 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Naugatuck WPCF | Manhole, 641 Maplewood Hill Rd | 150 gallons | Ended (as reported); Mar 26, 2021, 1:30 PM EDT | Naugatuck WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xf2ebb3709b95, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Naugatuck WPCF | Manhole, 641 Maplewood Hill Rd | “51 - 500 gallons” | Ended (as reported); Mar 26, 2021, 1:30 PM EDT | Naugatuck WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964783, reported Mar 26, 2021, 5:12 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | Basement, 67 Ledyard Ave | 1 gallon | Ended (as reported); Mar 25, 2021, 12:00 PM EDT | The Metropolitan District (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x78b3aac29733, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | Basement, 67 Ledyard Ave | 1 gallon | Ended (as reported); Mar 25, 2021, 12:00 PM EDT | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35964695, reported Mar 25, 2021, 1:43 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | Basement, 67 Ledyard Ave | “1 - 50” | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35964694, reported Mar 25, 2021, 1:43 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 23 | 10,000 gallons | Ended (as reported); Mar 25, 2021, 3:10 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x1ea859060e1d, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 023 | “5,001 - 20,000 gallons” | Ended (as reported); Mar 25, 2021, 3:10 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468382, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 22 | 300 gallons | Ended (as reported); Mar 25, 2021, 2:15 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xf5c5f26ceb52, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 17 | 3,000 gallons | Ended (as reported); Mar 25, 2021, 2:35 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xa1389b314b18, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 25 | 3,000 gallons | Ended (as reported); Mar 25, 2021, 2:20 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x5aa6ec5f7cb8, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 19 | 10,000 gallons | Ended (as reported); Mar 25, 2021, 2:50 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x030eed369897, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 019 | “5,001 - 20,000 gallons” | Ended (as reported); Mar 25, 2021, 2:50 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468296, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 017 | “1,001 - 5,000 gallons” | Ended (as reported); Mar 25, 2021, 2:35 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468054, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 025 | “1,001 - 5,000 gallons” | Ended (as reported); Mar 25, 2021, 2:20 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467827, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 022 | “51 - 500 gallons” | Ended (as reported); Mar 25, 2021, 2:15 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467765, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 18 | 10,000 gallons | Ended (as reported); Mar 25, 2021, 2:10 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x96ca6bff7851, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 018 | “5,001 - 20,000 gallons” | Ended (as reported); Mar 25, 2021, 2:10 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467732, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Black Rock Harbor | City of Bridgeport - West Side WPCF | 87 ANTH | “20,001 - 50,000 gallons” | Ended (as reported); Mar 25, 2021, 2:30 AM EDT | City of Bridgeport - West Side WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x3dbfcd17d916, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Black Rock Harbor | City of Bridgeport WPCA - West Side WPCF | 87 ANTH | “20,001 - 50,000 gallons” | Ended (as reported); Mar 25, 2021, 2:30 AM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468160, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | 500,000 gallons | Ended (as reported); Mar 25, 2021, 2:45 AM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xd0d0eac18b9e, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009, 011, 012 | 500,000 gallons | Ended (as reported); Mar 25, 2021, 2:30 AM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x8fe5af61a7e3, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Haven Harbor | Greater New Haven WPCA | New Haven Harbor CSOs: 021, 024, 025 | 500,000 gallons | Ended (as reported); Mar 25, 2021, 2:45 AM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x67a820bb2dcc, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | 500,000 gallons | Ended (as reported); Mar 25, 2021, 3:30 AM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x19e63c1ca882, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 25, 2021, 3:30 AM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469247, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Haven Harbor | Greater New Haven WPCA | New Haven Harbor CSOs: 021, 024, 025 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 25, 2021, 2:45 AM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468486, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 25, 2021, 2:45 AM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468485, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009, 011, 012 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 25, 2021, 2:30 AM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468251, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | “100,001 - 500,000 gallons” | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467442, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | “100,001 - 500,000 gallons” | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467441, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | volume not reported | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467311, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | volume not reported | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467310, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Haven Harbor | Greater New Haven WPCA | New Haven Harbor CSOs: 021, 024, 025 | volume not reported | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467309, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009, 011, 012 | volume not reported | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467308, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 4 | 10,000 gallons | Ended (as reported); Mar 25, 2021, 2:50 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xa2d1ddc78681, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 004 | “5,001 - 20,000 gallons” | Ended (as reported); Mar 25, 2021, 2:50 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468689, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Park River | The Metropolitan District | Free-Flowing South Branch: S-3, S-10, S-12, S-13, S-15, S-16, S-19, S-23, S-24, S-25, S-26, S-27, S-28, S-29, S-30 | “Over 1,000,000 gallons” | Ended (as reported); Mar 26, 2021, 4:09 AM EDT | The Metropolitan District (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x45cbc432bc0e, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Park River | The Metropolitan District | Free-Flowing South Branch: S-3, S-10, S-12, S-13, S-15, S-16, S-19, S-23, S-24, S-25, S-26, S-27, S-28, S-29, S-30 | “Over 1,000,000 gallons” | Ended (as reported); Mar 26, 2021, 4:09 AM EDT | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48470721, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | The Metropolitan District | Free-Flowing South Branch: S-3, S-10, S-12, S-13, S-15, S-16, S-19, S-23, S-24, S-25, S-26, S-27, S-28, S-29, S-30 | volume not reported | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48467075, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greater New Haven WPCA | Basement, 1072 Dixwell Ave Hamden CT | 63 gallons | Ended (as reported); Mar 20, 2021, 3:15 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x657695dd77d3, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greater New Haven WPCA | Basement, 1072 Dixwell Ave Hamden CT | 63 gallons | Ended (as reported); Mar 20, 2021, 3:15 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35964471, reported Mar 20, 2021, 3:42 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Norwalk WPCA | Manhole, 10 Peter Avenue | 300 gallons | Ended (as reported); Mar 18, 2021, 11:00 AM EDT | Norwalk WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xce5e8b2dda52, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Norwalk WPCF | Manhole, 10 Peter Avenue | “51 - 500 gallons” | Ended (as reported); Mar 18, 2021, 11:00 AM EDT | Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964411, reported Mar 18, 2021, 12:33 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Norwalk WPCF | Manhole, 10 Peter Avenue | “51 - 500 gallons” | Not stated by the source; end not reported | Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964410, reported Mar 18, 2021, 12:33 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | City of Bridgeport - West Side WPCF | 87 ANTH | 0 gallons | Ended (as reported); Mar 18, 2021, 9:00 PM EDT | City of Bridgeport - West Side WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xad723681dd3b-2, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | City of Bridgeport - West Side WPCF | 87 ANTH | 0 gallons | Ended (as reported); Mar 18, 2021, 9:00 PM EDT | City of Bridgeport - West Side WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xad723681dd3b, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Black Rock Harbor | City of Bridgeport WPCA - West Side WPCF | 87 ANTH | 0 gallons | Ended (as reported); Mar 18, 2021, 9:00 PM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48467017, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Black Rock Harbor | City of Bridgeport WPCA - West Side WPCF | 87 ANTH | volume not reported | Ended (as reported); Mar 18, 2021, 12:00 AM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48466951, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Black Rock Harbor | City of Bridgeport WPCA - West Side WPCF | 87 ANTH | volume not reported | Not stated by the source; end not reported | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48466950, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 18 | 300 gallons | Ended (as reported); Mar 18, 2021, 5:30 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xa7a8bb0cef2a, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 018 | “51 - 500 gallons” | Ended (as reported); Mar 18, 2021, 5:30 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468155, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 19 | 70,000 gallons | Ended (as reported); Mar 18, 2021, 5:50 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xf317f86754d0, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 019 | “50,001 - 100,000 gallons” | Ended (as reported); Mar 18, 2021, 5:50 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469691, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 25 | 30,000 gallons | Ended (as reported); Mar 18, 2021, 6:20 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xa62be4591a51, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 025 | “20,001 - 50,000 gallons” | Ended (as reported); Mar 18, 2021, 6:20 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469952, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 4 | 13,000 gallons | Ended (as reported); Mar 18, 2021, 6:00 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x2d8974b16174, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 004 | “5,001 - 20,000 gallons” | Ended (as reported); Mar 18, 2021, 6:00 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469929, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 22 | 3,000 gallons | Ended (as reported); Mar 18, 2021, 7:25 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xe8f714639c47, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 022 | “1,001 - 5,000 gallons” | Ended (as reported); Mar 18, 2021, 7:25 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470147, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 17 | 1 million gallons | Ended (as reported); Mar 19, 2021, 9:10 AM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x7c66991132f2, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 017 | “Over 1,000,000 gallons” | Ended (as reported); Mar 19, 2021, 9:10 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470639, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | 500,000 gallons | Ended (as reported); Mar 18, 2021, 4:00 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xe4dabcfa549e, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Haven Harbor | Greater New Haven WPCA | New Haven Harbor CSOs: 021, 024, 025 | 500,000 gallons | Ended (as reported); Mar 18, 2021, 3:15 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xe184f9585a99, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | 500,000 gallons | Ended (as reported); Mar 18, 2021, 3:30 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x41936999f1fb, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009, 011, 012 | 500,000 gallons | Ended (as reported); Mar 18, 2021, 3:02 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x2d46e7523188, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 18, 2021, 4:00 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469153, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 18, 2021, 3:30 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468656, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Haven Harbor | Greater New Haven WPCA | New Haven Harbor CSOs: 021, 024, 025 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 18, 2021, 3:15 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468342, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009, 011, 012 | “100,001 - 500,000 gallons” | Ended (as reported); Mar 18, 2021, 3:02 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468182, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009, 011, 012 | volume not reported | Ended (as reported); Mar 18, 2021, 2:30 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467631, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | volume not reported | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467307, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | New Haven Harbor | Greater New Haven WPCA | New Haven Harbor CSOs: 021, 024, 025 | volume not reported | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467306, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | volume not reported | Not stated by the source; end not reported | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467305, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Park River | The Metropolitan District | Conduits: P-1, P-2, P-3 P-4, P-5, P-9, P-10, P-11A, P-12, P-13, P-15, P-15A, P-18, P-19, P-23, P-24; N-12, N-14, N-22, N-23, N-24, N-25 N-28A, N-28B, N-29 ; P-16, P-16A; G-20, G-2, G-8 – G12, G13W, G-13E, G-15, G-17A, G-17B, G-19, G-21, G-23 | “Over 1,000,000 gallons” | Ended (as reported); Mar 18, 2021, 10:51 PM EDT | The Metropolitan District (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x22d075b3e0a8, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Branch Park River, Park River Conduit | The Metropolitan District | Conduits: P-1, P-2, P-3, P-4, P-5, P-9, P-10, P-11A, P-12, P-13, P-15, P-15A, P-18, P-19, P-23, P-24; N-12, N-14, N-22, N-23, N-24, N-25 N-28A, N-28B, N-29 ; P-16, P-16A; G-20, G-2, G-8 – G12, G13W, G-13E, G-15, G-17A, G-17B, G-19, G-21, G-23 | “Over 1,000,000 gallons” | Ended (as reported); Mar 18, 2021, 10:51 PM EDT | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48470437, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | North Branch Park River, Park River Conduit | The Metropolitan District | Conduits: P-1, P-2, P-3, P-4, P-5, P-9, P-10, P-11A, P-12, P-13, P-15, P-15A, P-18, P-19, P-23, P-24; N-12, N-14, N-22, N-23, N-24, N-25 N-28A, N-28B, N-29 ; P-16, P-16A; G-20, G-2, G-8 – G12, G13W, G-13E, G-15, G-17A, G-17B, G-19, G-21, G-23 | “51 - 500 gallons” | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48467138, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 23 | 70,000 gallons | Ended (as reported); Mar 18, 2021, 7:40 PM EDT | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xe1bb5194674a, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 023 | “50,001 - 100,000 gallons” | Ended (as reported); Mar 18, 2021, 7:40 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470331, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | West River | West Haven | Manhole, 103 orange ave | 20 gallons | Ended (as reported); Mar 16, 2021, 4:00 PM EDT | West Haven (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xbdc437cbf902, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | West River | West Haven | Manhole, 103 orange ave | “1 - 50” | Ended (as reported); Mar 16, 2021, 4:00 PM EDT | West Haven (CT DEEP reporting archive 2016-2021), record bypass-35965129, reported Mar 16, 2021, 4:24 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Derby | Lateral - Private, 8th street Derby, ct 06418 | 30 gallons | Ended (as reported); Mar 22, 2021, 10:00 AM EDT | Derby (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xb1345d32a077, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Derby | Lateral - Private, 8th street Derby, ct 06418 | “1 - 50” | Ended (as reported); Mar 22, 2021, 10:00 AM EDT | Derby (CT DEEP reporting archive 2016-2021), record bypass-35965685, reported Mar 16, 2021, 1:01 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Derby | Lateral - Private, 8th street Derby, ct 06418 | “1 - 50” | Not stated by the source; end not reported | Derby (CT DEEP reporting archive 2016-2021), record bypass-35965684, reported Mar 16, 2021, 1:01 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greater New Haven WPCA | Basement, 2039 Dixwell Ave Hamden | 10 gallons | Ended (as reported); Mar 15, 2021, 12:50 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x2f1c17765859, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Mill River | Greater New Haven WPCA | Basement, 2039 Dixwell Ave Hamden | “Less than 10 gallons.” | Ended (as reported); Mar 15, 2021, 12:50 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35964335, reported Mar 15, 2021, 1:39 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greater New Haven WPCA | Basement, 291 Franklin Rd Hamden | 50 gallons | Ended (as reported); Mar 12, 2021, 9:20 PM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x251912b47c7a, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greater New Haven WPCA | Basement, 325 Franklin Rd Hamden | 818 gallons | Ended (as reported); Mar 12, 2021, 9:20 PM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x0fb29583f2a1, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greater New Haven WPCA | Basement, 291 Franklin Rd Hamden | “Less than 50 gallons.” | Ended (as reported); Mar 12, 2021, 9:20 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35964392, reported Mar 12, 2021, 10:06 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greater New Haven WPCA | Basement, 325 Franklin Rd Hamden | 25 gallons | Ended (as reported); Mar 12, 2021, 9:20 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35964391, reported Mar 12, 2021, 10:01 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greater New Haven WPCA | Basement, 243 Helen St Hamden St Hamden. | 10 gallons | Ended (as reported); Mar 12, 2021, 8:45 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x9a57fc09f5a9, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greater New Haven WPCA | Basement, 243 Helen St Hamden St Hamden. | “Less than 10 gallons.” | Ended (as reported); Mar 12, 2021, 8:45 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35964511, reported Mar 12, 2021, 9:44 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “Brothers Brook” | Greenwich - Grass Island WPCF | Sewer Main, 69 Mallard Drive | 500 gallons | Ended (as reported); Mar 9, 2021, 4:00 PM EST | Greenwich - Grass Island WPCF (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x31d9ad9a040c, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “Brothers Brook” | Greenwich - Grass Island WPCF | Sewer Main, 69 Mallard Drive | 500 gallons | Ended (as reported); Mar 9, 2021, 4:00 PM EST | Greenwich - Grass Island WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964221, reported Mar 9, 2021, 4:44 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “Brothers Brook” | Greenwich - Grass Island WPCF | Sewer Main, 69 Mallard Drive | 500 gallons | Ended (as reported); Mar 9, 2021, 4:00 PM EST | Greenwich - Grass Island WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964220, reported Mar 9, 2021, 4:44 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greenwich - Grass Island WPCF | Sewer Main, 69 Mallard Drive | “51 - 500 gallons” | Not stated by the source; end not reported | Greenwich - Grass Island WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964219, reported Mar 9, 2021, 4:44 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Pequonnock River | Trumbull WPCA | Manhole, 6923 Main Street | “Unkown” | Ended (as reported); Mar 9, 2021, 2:30 AM EST | Trumbull WPCA (CT DEEP reporting archive 2016-2021), record bypass-35964292, reported Mar 9, 2021, 3:35 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Norwalk WPCF | Manhole, #4 mark dr | “51 - 500 gallons” | Ended (as reported); Mar 8, 2021, 12:30 PM EST | Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964424, reported Mar 8, 2021, 12:07 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Norwalk WPCF | Manhole, #4 mark dr | “51 - 500 gallons” | Not stated by the source; end not reported | Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964281, reported Mar 8, 2021, 12:07 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Norwalk WPCA | Manhole, 4 Mark Drive, Norwalk | 300 gallons | Ended (as reported); Mar 8, 2021, 12:30 PM EST | Norwalk WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x1d952f27db09, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Norwalk WPCF | Manhole, 4 Mark Drive, Norwalk | “51 - 500 gallons” | Ended (as reported); May 8, 2021, 10:45 AM EDT | Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964426, reported Mar 8, 2021, 11:25 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Norwalk WPCF | Manhole, 4 Mark Drive, Norwalk | “51 - 500 gallons” | Not stated by the source; end not reported | Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964425, reported Mar 8, 2021, 11:25 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greater New Haven WPCA | Manhole, 16 Tuttle St New Haven CT | 25 gallons | Ended (as reported); Mar 6, 2021, 8:10 PM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x643751549361, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greater New Haven WPCA | Manhole, 16 Tuttle St New Haven CT | “Less than 25 gallons.” | Ended (as reported); Mar 6, 2021, 8:10 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35965619, reported Mar 6, 2021, 8:35 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Hockanum River | Manchester | Sewer Main, 100 Union Street Manchester CT | 30 gallons | Ended (as reported); Mar 6, 2021, 2:00 PM EST | Manchester (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xde2d89bce9dd, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Hockanum River | Manchester | Sewer Main, 100 Union Street Manchester CT | “1 - 50” | Not stated by the source; end not reported | Manchester (CT DEEP reporting archive 2016-2021), record bypass-35964071, reported Mar 9, 2021, 12:00 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | Basement, MAIN ST | 5 gallons | Ended (as reported); Mar 4, 2021, 11:27 PM EST | The Metropolitan District (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xb7b1aeb06535, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Hockanum River | The Metropolitan District | Basement, MAIN ST | “Less than 10g” | Ended (as reported); Mar 4, 2021, 11:27 PM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35965477, reported Mar 4, 2021, 10:59 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Hockanum River | The Metropolitan District | Basement, MAIN ST | “Less than 10g” | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35965476, reported Mar 4, 2021, 10:59 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Hockanum River | The Metropolitan District | Basement, MAIN ST | “Undetermined” | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35965473, reported Mar 4, 2021, 10:59 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Norwalk WPCA | 250 westport ave | 300 gallons | Ended (as reported); Mar 2, 2021, 12:45 PM EST | Norwalk WPCA (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x8a5dc6afcb9d, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Norwalk WPCF | 250 westport ave | “51 - 500 gallons” | Ended (as reported); Mar 2, 2021, 12:45 PM EST | Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964684, reported Mar 2, 2021, 12:36 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Norwalk WPCF | 250 westport ave | “51 - 500 gallons” | Not stated by the source; end not reported | Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964683, reported Mar 2, 2021, 12:36 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Naugatuck River | Ansonia | Sewer Main, Liberty St. | “1 - 50” | Ended (as reported); Mar 1, 2021, 1:01 PM EST | Ansonia (CT DEEP reporting archive 2016-2021), record bypass-35965133, reported Mar 2, 2021, 8:03 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | 40 Willow Brook rd East Hartford | 100 gallons | Ended (as reported); Mar 1, 2021, 7:30 PM EST | The Metropolitan District (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x62a353ddfc96, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | The Metropolitan District | 40 Willow Brook rd East Hartford | “Undetermined” | Ended (as reported); Mar 1, 2021, 7:30 PM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35964682, reported Mar 1, 2021, 8:40 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Naugatuck River | Ansonia | Sewer Main, liberty Street | “1 - 50” | Ended (as reported); Mar 1, 2021, 1:30 PM EST | Ansonia (CT DEEP reporting archive 2016-2021), record bypass-35965134, reported Mar 2, 2021, 8:08 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Piper Brook | The Metropolitan District | Manhole, HILLCREST AVE - WEST HARTFORD | 38,000 gallons | Ended (as reported); Mar 1, 2021, 11:39 PM EST | The Metropolitan District (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x0e57c3f7d7cb, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Piper Brook | The Metropolitan District | Manhole, HILLCREST AVE - WEST HARTFORD | 38,000 gallons | Ended (as reported); Mar 1, 2021, 11:39 PM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35963501, reported Mar 1, 2021, 10:24 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Piper Brook | The Metropolitan District | Manhole, HILLCREST AVE - WEST HARTFORD | “Undetermined” | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35963464, reported Mar 1, 2021, 10:24 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Connecticut River | The Metropolitan District | Sewer Main, 58 Glastonbury Ave - Rocky Hill | 150 gallons | Ended (as reported); Mar 1, 2021, 4:15 PM EST | The Metropolitan District (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x2e4b5a0c0751, published Oct 9, 2024, 12:47 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Connecticut River | The Metropolitan District | Sewer Main, 58 Glastonbury Ave - Rocky Hill | 100 gallons | Ended (as reported); Mar 1, 2021, 4:15 PM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35964095, reported Mar 1, 2021, 10:02 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Connecticut River | The Metropolitan District | Sewer Main, 58 Glastonbury Ave - Rocky Hill | “<100G” | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35964094, reported Mar 1, 2021, 10:02 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Connecticut River | The Metropolitan District | Sewer Main, 58 Glastonbury Ave - Rocky Hill | “1 - 50” | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35964093, reported Mar 1, 2021, 10:02 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 22 | 300 gallons | Ended (as reported); Mar 1, 2021, 7:30 AM EST | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record x9e8d159b1582, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 022 | “51 - 500 gallons” | Ended (as reported); Mar 1, 2021, 7:30 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470109, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 23 | 13,000 gallons | Ended (as reported); Mar 1, 2021, 4:10 AM EST | City of Norwich (CT DEEP Sewage Right-to-Know annual report 2022) via CT DEEP Sewage Right-to-Know annual report 2024, record xe4dde496bb11, published Oct 9, 2024, 12:46 PM EDT, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 023 | “5,001 - 20,000 gallons” | Ended (as reported); Mar 1, 2021, 4:10 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468551, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record |