Connecticut / Reports / 2019 /
Connecticut sewage discharges, March 2019
46 records of sewage discharges and water advisories in Connecticut dated in March 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 |
|---|---|---|---|---|---|---|---|
| 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 | “1,000,000 - 4,999,999 gallons” | Ended (as reported); Mar 31, 2019, 6:00 PM EDT | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48470173, reported Apr 1, 2019, 7:34 AM 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, 102 Woodbridge Ave New Haven | 90 gallons | Ended (as reported); Mar 25, 2019, 11:45 AM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35965298, reported Mar 25, 2019, 11:37 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Naugatuck River | Waterbury WPCF | Lateral - Private, 29 Temple Street | “350-400 gallons” | Ended (as reported); Mar 24, 2019, 9:30 PM EDT | Waterbury WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965220, reported Mar 24, 2019, 10:11 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Norwalk River | Norwalk WPCF | Sewer Main, 216 New Canaan Avenue | 500 gallons | Ended (as reported); Mar 23, 2019, 9:30 PM EDT | Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965303, reported Mar 23, 2019, 11:05 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Long Island Sound | Greater New Haven WPCA | Manhole, 57 First Ave. East Haven | “1 - 50” | Ended (as reported); Mar 22, 2019, 4:49 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35964760, reported Mar 22, 2019, 4:59 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut River | The Metropolitan District | not provided | volume not reported | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48467569, reported Mar 22, 2019, 3:00 AM EDT, 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 | “100,000 - 499,999 gallons” | Ended (as reported); Mar 22, 2019, 4:30 AM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468578, reported Mar 22, 2019, 6:22 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Cedar Creek | Bridgeport Westside | Treatment Plant, 205 Bostwick Ave. | 8.43 million gallons | Ended (as reported); Mar 22, 2019, 8:00 AM EDT | Bridgeport Westside (CT DEEP reporting archive 2016-2021), record bypass-35963864, reported Mar 22, 2019, 2:21 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 004 | “10,000 - 49,999 gallons” | Ended (as reported); Mar 22, 2019, 5:25 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470097, reported Mar 22, 2019, 2:41 PM EDT, 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-48467601, reported Mar 22, 2019, 2:07 AM EDT, 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-48467600, reported Mar 22, 2019, 2:06 AM EDT, 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-48467599, reported Mar 22, 2019, 2:05 AM EDT, 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-48467598, reported Mar 22, 2019, 2:04 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | City of Norwich | 024 | “100,000 - 499,999 gallons” | Ended (as reported); Mar 23, 2019, 6:50 PM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470772, reported Mar 26, 2019, 7:04 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Connecticut River | Enfield POTW | Manhole, 300 Shaker Road, Enfield, CT | “unkown” | Ended (as reported); Mar 21, 2019, 10:00 AM EDT | Enfield POTW (CT DEEP reporting archive 2016-2021), record bypass-35964805, reported Mar 21, 2019, 3:48 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Thames River | Norwich WPCF | Sewer Main, 190 south thames St/ CSO#5 | “5,001 - 20,000 gallons” | Ended (as reported); Nov 3, 2019, 10:00 PM EST | Norwich WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965128, reported Nov 4, 2019, 12:44 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Shelton | Manhole, 20 Plaskon Drive Ext | “51 - 500 gallons” | Ended (as reported); Mar 20, 2019, 10:15 AM EDT | Shelton (CT DEEP reporting archive 2016-2021), record bypass-35964287, reported Mar 20, 2019, 12:07 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Branford River | Branford | Manhole, 27 Business Park Drive | 50 gallons | Ended (as reported); Mar 18, 2019, 2:22 PM EDT | Branford (CT DEEP reporting archive 2016-2021), record bypass-35965159, reported Mar 18, 2019, 2:36 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Long Island Sound | Darien | Manhole, 163 Long Neck Point Rd | 5 gallons | Ended (as reported); Mar 16, 2019, 9:00 AM EDT | Darien (CT DEEP reporting archive 2016-2021), record bypass-35964189, reported Mar 16, 2019, 9:51 AM EDT, 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 | “100,000 - 499,999 gallons” | Ended (as reported); Mar 16, 2019, 1:45 AM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468943, reported Mar 16, 2019, 12:52 AM EDT, 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 | “100,000 - 499,999 gallons” | Ended (as reported); Mar 16, 2019, 1:30 AM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468505, reported Mar 16, 2019, 12:50 AM EDT, 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 | “100,000 - 499,999 gallons” | Ended (as reported); Mar 16, 2019, 1:15 AM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468267, reported Mar 16, 2019, 12:49 AM EDT, 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 | “100,000 - 499,999 gallons” | Ended (as reported); Mar 16, 2019, 1:15 AM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468266, reported Mar 16, 2019, 12:48 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Connecticut River | Middletown WPCF | Basement, 141 coe ave | “51 - 500 gallons” | Ended (as reported); Mar 15, 2019, 12:20 PM EDT | Middletown WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964432, reported Mar 15, 2019, 1:31 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Piper Brook | The Metropolitan District – Hartford WPCF | Manhole, West of Hillcrest Avenue | 538,000 gallons | Ended (as reported); Apr 16, 2019, 3:05 PM EDT | The Metropolitan District – Hartford WPCF (CT DEEP reporting archive 2016-2021), record bypass-35963720, reported Mar 15, 2019, 10:56 PM EDT, 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 | “10,000,000 - 14,999,999 gallons” | Ended (as reported); Mar 16, 2019, 2:26 AM EDT | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48470224, reported Mar 15, 2019, 11:07 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 | Manhole, 161 First Ave, New Haven CT | “Less than 100 gallons.” | Ended (as reported); Mar 15, 2019, 3:15 PM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35965412, reported Mar 15, 2019, 3:47 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | City of Norwich | 005 | “10,000 - 49,999 gallons” | Ended (as reported); Mar 14, 2019, 10:05 AM EDT | City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468955, reported Mar 15, 2019, 7:31 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Treatment plant bypass | Mystic Harbor | Stonington - Mystic | Treatment Plant, 22 Edgemont Street | “Undetermined” | Ended (as reported); Mar 13, 2019, 3:00 PM EDT | Stonington - Mystic (CT DEEP reporting archive 2016-2021), record bypass-35965534, reported Mar 26, 2019, 3:09 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Cove River | West Haven | Manhole, 255 Sawmill Rd | “51 - 500 gallons” | Ended (as reported); Mar 11, 2019, 8:30 AM EDT | West Haven (CT DEEP reporting archive 2016-2021), record bypass-35964571, reported Mar 11, 2019, 9:14 AM 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, BROWNING AVE | 25 gallons | Ended (as reported); Mar 11, 2019, 12:00 AM EDT | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35964907, reported Mar 11, 2019, 12:10 AM EDT, 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 | “50,000 - 99,999 gallons” | Ended (as reported); Mar 10, 2019, 6:00 PM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468789, reported Mar 13, 2019, 9:30 AM EDT, 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 | “50,000 - 99,999 gallons” | Ended (as reported); Mar 10, 2019, 6:00 PM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468716, reported Mar 13, 2019, 9:28 AM EDT, 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 | “50,000 - 99,999 gallons” | Ended (as reported); Mar 10, 2019, 6:00 PM EDT | City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48468606, reported Mar 10, 2019, 6:55 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | New Haven Harbor | West Haven | Basement, 98 Smith Street | “51 - 500 gallons” | Ended (as reported); Mar 10, 2019, 6:28 PM EDT | West Haven (CT DEEP reporting archive 2016-2021), record bypass-35964390, reported Mar 10, 2019, 6:32 PM EDT, 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” | Ended (as reported); Mar 10, 2019, 12:00 AM EST | Bridgeport Westside (CT DEEP reporting archive 2016-2021), record bypass-35963865, reported Mar 10, 2019, 1:06 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Connecticut 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 | “100,000 - 499,999 gallons” | Ended (as reported); Mar 10, 2019, 4:49 PM EDT | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48470193, reported Mar 10, 2019, 12:19 PM EDT, 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-48467595, reported Mar 10, 2019, 11:02 AM EDT, 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-48467594, reported Mar 10, 2019, 10:59 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Long Island Sound | Greater New Haven WPCA | Pump Station, 65 Caroline Rd ( Fairview Rd) | “Less than 50 gallons.” | Ended (as reported); Mar 10, 2019, 10:30 AM EDT | Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record bypass-35964060, reported Mar 10, 2019, 11:07 AM EDT, 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-48467597, reported Mar 10, 2019, 11:07 AM EDT, 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-48467596, reported Mar 10, 2019, 11:04 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Shelton | Manhole, 265 Riverview Ave | “51 - 500 gallons” | Ended (as reported); Mar 5, 2019, 9:30 AM EST | Shelton (CT DEEP reporting archive 2016-2021), record bypass-35964718, reported Mar 5, 2019, 11:07 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Lake Housatonic | Shelton | Basement, 239 Riverview Ave | “51 - 500 gallons” | Ended (as reported); Mar 5, 2019, 9:30 AM EST | Shelton (CT DEEP reporting archive 2016-2021), record bypass-35964707, reported Mar 13, 2019, 2:32 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Park River | The Metropolitan District | not provided | “Undetermined” | Not stated by the source; end not reported | The Metropolitan District (CT DEEP reporting archive 2016-2021), record cso-48467566, reported Mar 4, 2019, 12:31 PM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | South Branch Park River | The Metropolitan District | Manhole, WATERFORD ST | 56,000 gallons | Ended (as reported); Mar 1, 2019, 11:20 AM EST | The Metropolitan District (CT DEEP reporting archive 2016-2021), record bypass-35964103, reported Mar 1, 2019, 10:12 AM EST, retrieved 2026-11-02 21:18 UTC · Original notice · Full record |