Connecticut / Reports / 2019 /
Connecticut sewage discharges, December 2019
145 records of sewage discharges and water advisories in Connecticut dated in December 2019, 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 |
|---|---|---|---|---|---|---|---|
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Greater New Haven WPCA | Basement, 11 Jean St, Hamden | “1 - 50” | Ended (as reported); Dec 31, 2019, 8:10 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35964504, reported Dec 31, 2019, 8:36 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, 46 Wadsworth St, Hamden | “51 - 500 gallons” | Ended (as reported); Dec 31, 2019, 7:30 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35964508, reported Dec 31, 2019, 8:29 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, 330 Broad St | 7 gallons | Ended (as reported); Dec 30, 2019, 8:07 PM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35964453, reported Dec 30, 2019, 7:03 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Piper Brook | The Metropolitan District | Manhole, HILLCREST AVE | 6.2 million gallons | Ended (as reported); Jan 1, 2020, 3:37 PM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35963512, reported Dec 30, 2019, 2:45 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 031 | “5,001 - 20,000 gallons” | Ended (as reported); Dec 30, 2019, 7:15 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467953, 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 | WESTSIDE CSO: 48 TERS, 79 EWAS, 77 GRAND, 207 STATE A&B | 0 gallons | Ended (as reported); Dec 30, 2019, 7:00 AM EST | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48467026, 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 | “1,001 - 5,000 gallons” | Ended (as reported); Dec 30, 2019, 8:10 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469231, 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 | “Over 1,000,000 gallons” | Ended (as reported); Dec 31, 2019, 1:10 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470834, 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 | “20,001 - 50,000 gallons” | Ended (as reported); Dec 30, 2019, 8:05 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470663, 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 | 023 | “5,001 - 20,000 gallons” | Ended (as reported); Dec 30, 2019, 7:30 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470655, 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 | 004 | “5,001 - 20,000 gallons” | Ended (as reported); Dec 30, 2019, 7:20 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470653, 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” | Ended (as reported); Dec 30, 2019, 2:00 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469459, 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); Dec 30, 2019, 1:45 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469309, 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); Dec 30, 2019, 1:00 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468667, 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); Dec 30, 2019, 12:45 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468358, 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 | 024 | “100,001 - 500,000 gallons” | Ended (as reported); Dec 30, 2019, 8:10 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470672, 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); Dec 30, 2019, 7:25 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470660, 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); Dec 30, 2019, 12:00 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468400, 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” | Ended (as reported); Dec 30, 2019, 12:00 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468399, 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); Dec 30, 2019, 12:00 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468398, 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); Dec 30, 2019, 12:00 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468397, 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); Dec 30, 2019, 8:10 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470681, 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); Dec 31, 2019, 2:20 PM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48470730, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “Keeler Brook” | Norwalk WPCF | Manhole, 22 Shirley St. | 4,725 gallons | Ended (as reported); Dec 26, 2019, 11:30 AM EST | Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964867, reported Dec 26, 2019, 11:28 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Connecticut River | East Windsor WPCF | Treatment Plant, 192 South Water Street, East Windsor, CT | 0 gallons | Ended (as reported); Dec 23, 2019, 10:30 AM EST | East Windsor WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964124, reported Dec 23, 2019, 4:09 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Middletown WPCF | Basement, camp st | “less than 1 gallon” | Ended (as reported); Dec 20, 2019, 8:10 AM EST | Middletown WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964845, reported Dec 20, 2019, 8:19 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Waterbury WPCF | Basement, 38 Birch street, Waterbury | “51 - 500 gallons” | Ended (as reported); Dec 19, 2019, 11:25 PM EST | Waterbury WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965515, reported Dec 19, 2019, 11:34 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Long Island Sound | Milford - Beaverbrook Collection System | Sewer Main, Naugatuck Avenue | “51 - 500 gallons” | Ended (as reported); Dec 19, 2019, 1:30 PM EST | Milford - Beaverbrook Collection System (CT DEEP reporting archive 2016-2021), record bypass-35964233, reported Dec 19, 2019, 2:41 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Park River | The Metropolitan District | Sewer Main, 178 South Whitney Street | 42,000 gallons | Ended (as reported); Dec 18, 2019, 7:10 AM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35964111, reported Dec 18, 2019, 7:03 AM EST, 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 | “50,001 - 100,000 gallons” | Ended (as reported); Dec 17, 2019, 5:46 PM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48467127, 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 | “100,001 - 500,000 gallons” | Ended (as reported); Dec 17, 2019, 7:55 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470346, 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 | 024 | “501 - 1,000 gallons” | Ended (as reported); Dec 17, 2019, 3:30 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469931, 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” | Ended (as reported); Dec 17, 2019, 11:15 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469288, 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); Dec 17, 2019, 11:00 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469125, 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); Dec 17, 2019, 10:30 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468537, 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); Dec 17, 2019, 10:15 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468319, 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 | “5,001 - 20,000 gallons” | Ended (as reported); Dec 17, 2019, 6:20 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470441, 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 | “501 - 1,000 gallons” | Ended (as reported); Dec 17, 2019, 11:20 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470590, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Naugatuck River | Naugatuck WPCF | Manhole, Intersection of High st and May st | “51 - 500 gallons” | Ended (as reported); Dec 15, 2019, 8:00 PM EST | Naugatuck WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964954, reported Dec 15, 2019, 8:49 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Housatonic River | Derby | Treatment Plant, Caroline st | “Undetermined” | Ended (as reported); Dec 20, 2019, 4:00 PM EST | Derby (CT DEEP reporting archive 2016-2021), record bypass-35964167, reported Dec 14, 2019, 11:11 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Housatonic River | Derby | Treatment Plant, 1 caroline street. cross street Hallock court | “Over 1,000,000 gallons” | Ended (as reported); Dec 20, 2019, 4:00 PM EST | Derby (CT DEEP reporting archive 2016-2021), record bypass-35964029, reported Dec 16, 2019, 7:40 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 | Manhole, OCCHIALINI CT | 4,050 gallons | Ended (as reported); Dec 15, 2019, 12:30 AM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35963409, reported Dec 14, 2019, 12:44 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 | Sewer Main, Ridge Rd | 10 gallons | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35965454, reported Dec 14, 2019, 11:17 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “NOrwalk HArbor” | Norwalk WPCF | Manhole, 42 Bouton Street | 4,500 gallons | Ended (as reported); Dec 14, 2019, 12:30 PM EST | Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35963639, reported Dec 14, 2019, 12:53 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Quinnipiac River | Greater New Haven WPCA | Manhole, 732 Quinnipiac Ave, New Haven CT | “51 - 500 gallons” | Ended (as reported); Dec 14, 2019, 12:15 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35963196, reported Dec 14, 2019, 12:20 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Long Island Sound | West Haven | Manhole, 134 morse ave | “unknow” | Ended (as reported); Dec 14, 2019, 5:00 PM EST | West Haven (CT DEEP reporting archive 2016-2021), record bypass-35964000, reported Dec 14, 2019, 12:24 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Long Island Sound | West Haven | Pump Station, dawson ave pump sation | “1,001 - 5,000 gallons” | Ended (as reported); Dec 1, 2019, 5:00 PM EST | West Haven (CT DEEP reporting archive 2016-2021), record bypass-35964001, reported Dec 14, 2019, 9:57 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Connecticut River | Suffield | Treatment Plant, 844 East Street South | “50,001 - 100,000 gallons” | Ended (as reported); Dec 14, 2019, 10:20 AM EST | Suffield (CT DEEP reporting archive 2016-2021), record bypass-35963600, reported Dec 14, 2019, 12:30 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Quinnipiac River | Meriden | Treatment Plant, 226 evansvilla ave meriden ct | 280,000 gallons | Ended (as reported); Dec 14, 2019, 8:00 PM EST | Meriden (CT DEEP reporting archive 2016-2021), record bypass-35963746, reported Dec 14, 2019, 10:11 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Connecticut River | Mattabassett District | Treatment Plant, River road | 13.5 million gallons | Ended (as reported); Dec 15, 2019, 1:30 AM EST | Mattabassett District (CT DEEP reporting archive 2016-2021), record bypass-35963302, reported Dec 14, 2019, 7:44 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Housatonic River | Derby | Treatment Plant, Caroline St. | “Undetermined” | Ended (as reported); Dec 20, 2019, 4:00 PM EST | Derby (CT DEEP reporting archive 2016-2021), record bypass-35963631, reported Dec 14, 2019, 7:46 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Trout Brook | The Metropolitan District | CTS-2 Trout Brook - North of Quaker La | 183,000 gallons | Ended (as reported); Dec 14, 2019, 3:50 PM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35963437, reported Dec 14, 2019, 4:17 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Trout Brook | The Metropolitan District | CTS - 3 Talcott Rd @ Chelton Ave | 5.96 million gallons | Ended (as reported); Dec 15, 2019, 5:35 AM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35963438, reported Dec 14, 2019, 3:40 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Norwalk River | Norwalk WPCF | Treatment Plant, 60 South Smith St | 2.1 million gallons | Ended (as reported); Dec 14, 2019, 5:30 PM EST | Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35963750, reported Dec 14, 2019, 3:47 AM EST, 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 | “100,001 - 500,000 gallons” | Ended (as reported); Dec 14, 2019, 4:30 AM EST | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469633, 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); Dec 14, 2019, 4:30 AM EST | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469628, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Cedar Creek | City of Bridgeport WPCA - West Side WPCF | 84 ARBOR | “100,001 - 500,000 gallons” | Ended (as reported); Dec 14, 2019, 4:30 AM EST | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469601, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Yellow Mill Pond | City of Bridgeport WPCA - East Side WPCF | CHUR 22 | “100,001 - 500,000 gallons” | Ended (as reported); Dec 14, 2019, 4:30 AM EST | City of Bridgeport WPCA - East Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469556, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Yellow Mill Pond | City of Bridgeport WPCA - East Side WPCF | WANN 153 | “100,001 - 500,000 gallons” | Ended (as reported); Dec 14, 2019, 4:30 AM EST | City of Bridgeport WPCA - East Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469553, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Ash Creek | City of Bridgeport WPCA - West Side WPCF | 91 DEW | “100,001 - 500,000 gallons” | Ended (as reported); Dec 14, 2019, 4:30 AM EST | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469550, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | “Johnson's Creek” | City of Bridgeport WPCA - East Side WPCF | BAYEL 6 | “100,001 - 500,000 gallons” | Ended (as reported); Dec 14, 2019, 4:30 AM EST | City of Bridgeport WPCA - East Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469541, 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 | WESTSIDE CSO: 48 TERS, 79 EWAS, 77 GRAND, 207 STATE A&B | “500,001 - 999,999 gallons” | Ended (as reported); Dec 14, 2019, 4:30 AM EST | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469449, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Yellow Mill Pond | City of Bridgeport WPCA - East Side WPCF | BARN 18 | “100,001 - 500,000 gallons” | Ended (as reported); Dec 14, 2019, 4:30 AM EST | City of Bridgeport WPCA - East Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469424, 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 | 029 | “51 - 500 gallons” | Ended (as reported); Dec 14, 2019, 3:30 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468870, 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 | 005 | “1 - 50” | Ended (as reported); Dec 14, 2019, 2:25 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467668, 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 | 005 | “1 - 50” | Ended (as reported); Dec 14, 2019, 2:25 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467663, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Piper Brook | The Metropolitan District | NTS - Hillcrest Ave | 7.81 million gallons | Ended (as reported); Dec 17, 2019, 10:27 PM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35963442, reported Dec 14, 2019, 2:40 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Piper Brook | The Metropolitan District | Hillcrest Ave | “100,001 - 500,000 gallons” | Ended (as reported); Dec 14, 2019, 2:13 AM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35963201, reported Dec 14, 2019, 3:48 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 031 | “500,001 - 999,999 gallons” | Ended (as reported); Dec 14, 2019, 8:05 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470649, 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 | “Over 1,000,000 gallons” | Ended (as reported); Dec 15, 2019, 9:45 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470833, 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 | “Over 1,000,000 gallons” | Ended (as reported); Dec 15, 2019, 9:45 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470823, 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 | 018 | “100,001 - 500,000 gallons” | Ended (as reported); Dec 14, 2019, 6:30 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470252, 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 | 004 | “5,001 - 20,000 gallons” | Ended (as reported); Dec 14, 2019, 10:55 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470455, 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 | 004 | “5,001 - 20,000 gallons” | Ended (as reported); Dec 14, 2019, 10:55 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470454, 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 | “100,001 - 500,000 gallons” | Ended (as reported); Dec 14, 2019, 10:20 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470442, 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 | 023 | “50,001 - 100,000 gallons” | Ended (as reported); Dec 14, 2019, 8:05 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470357, 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 | 023 | “50,001 - 100,000 gallons” | Ended (as reported); Dec 14, 2019, 8:05 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470356, 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 | 024 | “Over 1,000,000 gallons” | Ended (as reported); Dec 14, 2019, 9:06 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470414, 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 | “500,001 - 999,999 gallons” | Ended (as reported); Dec 14, 2019, 3:00 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469907, 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 | “500,001 - 999,999 gallons” | Ended (as reported); Dec 14, 2019, 2:45 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469859, 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 | “500,001 - 999,999 gallons” | Ended (as reported); Dec 14, 2019, 1:45 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469317, 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); Dec 14, 2019, 1:15 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469004, 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); Dec 15, 2019, 4:05 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470780, 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); Dec 15, 2019, 4:05 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470774, 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 | “20,001 - 50,000 gallons” | Ended (as reported); Dec 15, 2019, 9:35 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470783, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Cedar Creek | Bridgeport Westside | Treatment Plant, 205 Bostwick Ave. | “Over 1,000,000 gallons” | Not stated by the source; end not reported | Bridgeport Westside (CT DEEP reporting archive 2016-2021), record bypass-35962902, reported Dec 13, 2019, 11:41 PM EST, 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); Dec 15, 2019, 1:28 AM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48470726, 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” | Ended (as reported); Dec 13, 2019, 7:45 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469080, 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); Dec 13, 2019, 7:30 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469052, 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); Dec 13, 2019, 7:00 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468432, 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); Dec 13, 2019, 6:45 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468194, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Thames River | Norwich WPCF | Pump Station, 117 River Ave | 970 gallons | Ended (as reported); Dec 13, 2019, 2:50 AM EST | Norwich WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964262, reported Dec 13, 2019, 8:29 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 022 | “20,001 - 50,000 gallons” | Ended (as reported); Dec 15, 2019, 9:35 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470856, 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 | “50,001 - 100,000 gallons” | Ended (as reported); Dec 10, 2019, 11:40 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467495, 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 | “51 - 500 gallons” | Ended (as reported); Dec 11, 2019, 11:55 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468019, 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 | Shelton | Sewer Main, 20 Plaskon Drive Ext | “1 - 50” | Ended (as reported); Dec 11, 2019, 12:30 PM EST | Shelton (CT DEEP reporting archive 2016-2021), record bypass-35964719, reported Dec 11, 2019, 2:20 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 019 | “51 - 500 gallons” | Ended (as reported); Dec 11, 2019, 4:20 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468477, 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 | “5,001 - 20,000 gallons” | Ended (as reported); Dec 10, 2019, 4:00 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469712, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Naugatuck River | Naugatuck WPCF | Manhole, 628 New Haven Rd | “51 - 500 gallons” | Ended (as reported); Dec 10, 2019, 5:00 PM EST | Naugatuck WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965371, reported Dec 10, 2019, 2:04 PM EST, 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); Dec 11, 2019, 3:06 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470779, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Trout Brook | The Metropolitan District | QUAKER LA | “<100g” | Ended (as reported); Dec 9, 2019, 10:05 AM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35963424, reported Dec 9, 2019, 10:08 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 024 | “100,001 - 500,000 gallons” | Ended (as reported); Dec 10, 2019, 1:50 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470062, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Trout Brook | The Metropolitan District | Manhole, TALCOTT RD | 1.44 million gallons | Ended (as reported); Dec 9, 2019, 11:23 AM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35963495, reported Dec 9, 2019, 9:48 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Bridgeport Harbor | Bridgeport Eastside | Treatment Plant, 695 Seaview Avenue, Bridgeport, CT 06607 | “Undetermined” | Not stated by the source; end not reported | Bridgeport Eastside (CT DEEP reporting archive 2016-2021), record bypass-35962930, reported Dec 9, 2019, 8:08 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Cedar Creek | Bridgeport Westside | Treatment Plant, 205 Bostwick Ave. | “Undetermined” | Not stated by the source; end not reported | Bridgeport Westside (CT DEEP reporting archive 2016-2021), record bypass-35962901, reported Dec 9, 2019, 7:23 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 031 | “100,001 - 500,000 gallons” | Ended (as reported); Dec 10, 2019, 1:50 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470319, 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 | “50,001 - 100,000 gallons” | Ended (as reported); Dec 9, 2019, 8:00 PM EST | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468751, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Ash Creek | City of Bridgeport WPCA - West Side WPCF | 91 DEW | volume not reported | Ended (as reported); Dec 9, 2019, 8:00 PM EST | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468739, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Yellow Mill Pond | City of Bridgeport WPCA - East Side WPCF | WANN 153 | “50,001 - 100,000 gallons” | Ended (as reported); Dec 9, 2019, 8:00 PM EST | City of Bridgeport WPCA - East Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468738, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Cedar Creek | City of Bridgeport WPCA - West Side WPCF | 84 ARBOR | “50,001 - 100,000 gallons” | Ended (as reported); Dec 9, 2019, 8:00 PM EST | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468732, 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 | “50,001 - 100,000 gallons” | Ended (as reported); Dec 9, 2019, 8:00 PM EST | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468698, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | “Johnson's Creek” | City of Bridgeport WPCA - East Side WPCF | BAYEL 6 | “50,001 - 100,000 gallons” | Ended (as reported); Dec 9, 2019, 8:00 PM EST | City of Bridgeport WPCA - East Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468611, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Yellow Mill Pond | City of Bridgeport WPCA - East Side WPCF | BARN 18 | “50,001 - 100,000 gallons” | Ended (as reported); Dec 9, 2019, 8:00 PM EST | City of Bridgeport WPCA - East Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468609, 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 | WESTSIDE CSO: 48 TERS, 79 EWAS, 77 GRAND, 207 STATE A&B | “100,001 - 500,000 gallons” | Ended (as reported); Dec 9, 2019, 8:00 PM EST | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468599, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Piper Brook | The Metropolitan District | Manhole, Hillcrest ave | 10.43 million gallons | Ended (as reported); Dec 11, 2019, 10:00 PM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35963489, reported Dec 9, 2019, 3:20 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 032 | “20,001 - 50,000 gallons” | Ended (as reported); Dec 9, 2019, 10:35 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470393, 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 | 018 | “5,001 - 20,000 gallons” | Ended (as reported); Dec 9, 2019, 9:50 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470351, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Cedar Creek | Bridgeport Westside | Treatment Plant, 205 Bostwick Ave. | “Undetermined” | Not stated by the source; end not reported | Bridgeport Westside (CT DEEP reporting archive 2016-2021), record bypass-35962900, reported Dec 9, 2019, 10:37 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 017 | “Over 1,000,000 gallons” | Ended (as reported); Dec 10, 2019, 10:05 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470829, 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 | not provided | “Over 1,000,000 gallons” | Ended (as reported); Dec 11, 2019, 1:21 PM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48470850, 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 | “5,001 - 20,000 gallons” | Ended (as reported); Dec 9, 2019, 2:55 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470209, 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 | 023 | “20,001 - 50,000 gallons” | Ended (as reported); Dec 9, 2019, 10:20 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470547, 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 | 004 | “1,001 - 5,000 gallons” | Ended (as reported); Dec 9, 2019, 9:55 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470542, 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 | 024 | “20,001 - 50,000 gallons” | Ended (as reported); Dec 9, 2019, 2:45 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470208, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Shetucket River | Norwich WPCF | Sewer Main, 5 8th street | “visual estimate was 50 to 100 gals/min for a duration of 1h 38 min.” | Ended (as reported); Dec 9, 2019, 10:45 AM EST | Norwich WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965124, reported Dec 9, 2019, 12:03 PM EST, 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” | Ended (as reported); Dec 9, 2019, 10:45 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469311, 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); Dec 9, 2019, 10:30 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469155, 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); Dec 9, 2019, 10:00 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468666, 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); Dec 9, 2019, 9:45 AM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468356, 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); Dec 10, 2019, 2:25 AM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470629, 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, 75 Whitney Ave, New Haven | “Less than 25 gallons.” | Ended (as reported); Dec 7, 2019, 1:10 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35964983, reported Dec 7, 2019, 1:40 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Middletown WPCF | Basement, 151 Spencer Drive | “1 -10” | Ended (as reported); Dec 5, 2019, 1:50 PM EST | Middletown WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964841, reported Dec 5, 2019, 3:37 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 018 | “5,001 - 20,000 gallons” | Ended (as reported); Dec 1, 2019, 8:05 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467848, 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” | Ended (as reported); Dec 1, 2019, 8:30 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468545, 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 | “100,001 - 500,000 gallons” | Ended (as reported); Dec 1, 2019, 10:05 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469864, 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); Dec 1, 2019, 8:45 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469101, 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); Dec 1, 2019, 8:00 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468278, 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); Dec 1, 2019, 8:00 PM EST | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468276, 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 | “5,001 - 20,000 gallons” | Ended (as reported); Dec 1, 2019, 9:45 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469791, 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 | 023 | “5,001 - 20,000 gallons” | Ended (as reported); Dec 1, 2019, 9:50 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469845, 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); Dec 1, 2019, 10:00 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469911, 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 | 024 | “20,001 - 50,000 gallons” | Ended (as reported); Dec 1, 2019, 9:50 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469880, 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 | 004 | “1,001 - 5,000 gallons” | Ended (as reported); Dec 1, 2019, 8:05 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468887, 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 | “50,001 - 100,000 gallons” | Ended (as reported); Dec 1, 2019, 10:00 PM EST | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469922, the source gives no report time, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Shetucket River | Norwich WPCF | Sewer Main, 84 Hamilton Ave norwich | 2,500 gallons | Ended (as reported); Dec 1, 2019, 10:00 AM EST | Norwich WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964970, reported Dec 1, 2019, 10:52 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record |