Connecticut / Reports / 2025 /
Connecticut sewage discharges, November 2025
85 records of sewage discharges and water advisories in Connecticut dated in November 2025, 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)Duplicate | Park River | The Metropolitan District (MDC) | Conduits | 11,000 gallons | Ended (as reported); Dec 1, 2025, 9:15 AM EST | The Metropolitan District (MDC) (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10156, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | The Metropolitan District (MDC) | not provided | 11,000 gallons | Ended (as reported); Dec 1, 2025, 9:15 AM EST | The Metropolitan District (MDC) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10156, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | MANCHESTER (Hockanum River WPCF) | Basement, 53 Niles Dr, Manchester, CT | 300 gallons | Ended (as reported); Nov 28, 2025, 4:30 AM EST | MANCHESTER (Hockanum River WPCF) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10155, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Shetucket River | Norwich Public Utilities | 017 | 4,231 gallons | Ended (as reported); Nov 26, 2025, 2:30 AM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10149, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 4,231 gallons | Ended (as reported); Nov 26, 2025, 2:30 AM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10149, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Shetucket River | Norwich Public Utilities | 025 | 608 gallons | Ended (as reported); Nov 26, 2025, 1:30 AM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10153, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 608 gallons | Ended (as reported); Nov 26, 2025, 1:30 AM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10153, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Shetucket River | Norwich Public Utilities | 022 | 27 gallons | Ended (as reported); Nov 26, 2025, 1:30 AM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10152, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 27 gallons | Ended (as reported); Nov 26, 2025, 1:30 AM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10152, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Thames River | Norwich Public Utilities | 004 | 920 gallons | Ended (as reported); Nov 26, 2025, 1:30 AM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10148, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 920 gallons | Ended (as reported); Nov 26, 2025, 1:30 AM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10148, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Treatment plant bypassDuplicate | New Haven Harbor | Greater New Haven WPCA | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | 1.21 million gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10147-2, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Treatment plant bypassDuplicate | New Haven Harbor | not stated | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | 1.21 million gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | New Haven (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10147, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | 0 gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10146, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | New Haven Harbor | Greater New Haven WPCA | New Haven Harbor CSOs: 021, 024, 025 | 0 gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10145, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Mill River | Greater New Haven WPCA | Mill River CSOs: 009,011,012 | 0 gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10144, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | 0 gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10143, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Treatment plant bypass | New Haven Harbor | not stated | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | 1.21 million gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | New Haven (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10147, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Greater New Haven WPCA | not provided | 0 gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10146, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Greater New Haven WPCA | not provided | 0 gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10145, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Greater New Haven WPCA | not provided | 0 gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10144, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Greater New Haven WPCA | not provided | 0 gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10143, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | New Haven Harbor | Greater New Haven WPCA | New Haven Harbor CSOs: 021, 024, 025 | 0 gallons | Ended (as reported); Nov 26, 2025, 12:00 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10139, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Mill River | Greater New Haven WPCA | Mill River CSOs: 009,011,012 | 0 gallons | Ended (as reported); Nov 26, 2025, 12:00 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10138, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Greater New Haven WPCA | not provided | 0 gallons | Ended (as reported); Nov 26, 2025, 12:00 AM EST | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10139, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Greater New Haven WPCA | not provided | 0 gallons | Ended (as reported); Nov 26, 2025, 12:00 AM EST | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10138, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Treatment plant bypassDuplicate | New Haven Harbor | Greater New Haven WPCA | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | 1.12 million gallons | Ended (as reported); Nov 26, 2025, 12:00 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10142-2, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Treatment plant bypassDuplicate | New Haven Harbor | not stated | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | 1.12 million gallons | Ended (as reported); Nov 26, 2025, 12:00 AM EST | New Haven (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10142, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Treatment plant bypass | New Haven Harbor | not stated | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | 1.12 million gallons | Ended (as reported); Nov 26, 2025, 12:00 AM EST | New Haven (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10142, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Park River | The Metropolitan District (MDC) | Conduits | 217,000 gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | The Metropolitan District (MDC) (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10137, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | The Metropolitan District (MDC) | not provided | 217,000 gallons | Ended (as reported); Nov 26, 2025, 1:45 AM EST | The Metropolitan District (MDC) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10137, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | 0 gallons | Ended (as reported); Nov 26, 2025, 12:00 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10141, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | 0 gallons | Ended (as reported); Nov 26, 2025, 12:00 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10140, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Greater New Haven WPCA | not provided | 0 gallons | Ended (as reported); Nov 26, 2025, 12:00 AM EST | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10141, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Greater New Haven WPCA | not provided | 0 gallons | Ended (as reported); Nov 26, 2025, 12:00 AM EST | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10140, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO)Duplicate | West River | WEST HAVEN | Manhole, 4 Spring St, West Haven, CT | 65 gallons | Ended (as reported); Dec 24, 2025, 7:00 AM EST | WEST HAVEN (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10154-2, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO)Duplicate | West River | WEST HAVEN | Manhole, 4 Spring St, West Haven, CT | “approx 30 to 50 gallons intermittently during peak flow times” | Not stated by the source; end not reported | WEST HAVEN (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10154, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | West River | WEST HAVEN | Manhole, 4 Spring St, West Haven, CT | 50 gallons | Ended (as reported); Dec 24, 2025, 7:00 AM EST | WEST HAVEN (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10154, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Shetucket River | Norwich Public Utilities | 019 | 1,415 gallons | Ended (as reported); Nov 27, 2025, 7:15 AM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10151, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 1,415 gallons | Ended (as reported); Nov 27, 2025, 7:15 AM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10151, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | MILFORD - HOUSATONIC WPCF | Sewer Main, 66 Bird Ln, Milford, CT | 100 gallons | Ended (as reported); Nov 24, 2025, 1:00 PM EST | MILFORD - HOUSATONIC WPCF (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10134, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Park River | The Metropolitan District (MDC) | Conduits | 87,000 gallons | Ended (as reported); Nov 22, 2025, 9:30 AM EST | The Metropolitan District (MDC) (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10133, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | The Metropolitan District (MDC) | not provided | 87,000 gallons | Ended (as reported); Nov 22, 2025, 9:30 AM EST | The Metropolitan District (MDC) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10133, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “On map it looks like Tom Brook - some flow (low)” | NEWTOWN W P C F | Sewer Main, 11 Edmond Rd, Newtown, CT | 500 gallons | Ended (as reported); Nov 20, 2025, 2:00 PM EST | NEWTOWN W P C F (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10132, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO)Duplicate | Naugatuck River | Waterbury WPCF | Lateral - Private, 82-84 Fairview St, Waterbury, CT | 75 gallons | Ended (as reported); Nov 22, 2025, 1:30 PM EST | Waterbury WPCF (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10131-2, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO)Duplicate | Naugatuck River | Waterbury WPCF | Lateral - Private, 82-84 Fairview St, Waterbury, CT | 75 gallons | Ended (as reported); Nov 22, 2025, 1:30 PM EST | Waterbury WPCF (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10131, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Naugatuck River | Waterbury WPCF | Lateral - Private, 82-84 Fairview St, Waterbury, CT | 75 gallons | Ended (as reported); Nov 22, 2025, 1:30 PM EST | Waterbury WPCF (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10131, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | BROOKFIELD | Pump Station, 120 Junction Rd, Brookfield, CT | 10,500 gallons | Ended (as reported); Nov 18, 2025, 7:45 AM EST | BROOKFIELD (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10130, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | CANTON | Manhole, 47-49 Sunset Terrace, Canton, CT | “<1000” | Ended (as reported); Nov 16, 2025, 9:30 PM EST | CANTON (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10128, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Treatment plant bypass | Connecticut River | MDC TREATMENT PLANT | Treatment Plant, 231 Brainard Road, Hartford, CT | 1.03 million gallons | Ended (as reported); Nov 16, 2025 | MDC TREATMENT PLANT (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record x870d871b8439, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Shetucket River | Norwich Public Utilities | 017 | 158,911 gallons | Ended (as reported); Nov 16, 2025, 12:30 AM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10123, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 158,911 gallons | Ended (as reported); Nov 16, 2025, 12:30 AM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10123, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Shetucket River | Norwich Public Utilities | 023 | 4,508 gallons | Ended (as reported); Nov 15, 2025, 10:00 PM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10125, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 4,508 gallons | Ended (as reported); Nov 15, 2025, 10:00 PM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10125, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Shetucket River | Norwich Public Utilities | 022 | 97 gallons | Ended (as reported); Nov 15, 2025, 9:45 PM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10129, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Shetucket River | Norwich Public Utilities | 025 | 4,045 gallons | Ended (as reported); Nov 15, 2025, 9:45 PM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10126, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Thames River | Norwich Public Utilities | 004 | 1,700 gallons | Ended (as reported); Nov 15, 2025, 11:30 PM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10122, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 97 gallons | Ended (as reported); Nov 15, 2025, 9:45 PM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10129, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 4,045 gallons | Ended (as reported); Nov 15, 2025, 9:45 PM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10126, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 1,700 gallons | Ended (as reported); Nov 15, 2025, 11:30 PM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10122, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Shetucket River | Norwich Public Utilities | 019 | 13,987 gallons | Ended (as reported); Nov 15, 2025, 11:30 PM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10124, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 13,987 gallons | Ended (as reported); Nov 15, 2025, 11:30 PM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10124, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Shetucket River | Norwich Public Utilities | 018 | 80 gallons | Ended (as reported); Nov 15, 2025, 9:15 PM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10127, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 80 gallons | Ended (as reported); Nov 15, 2025, 9:15 PM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10127, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Park River | The Metropolitan District (MDC) | Conduits | 789,000 gallons | Ended (as reported); Nov 16, 2025, 1:45 AM EST | The Metropolitan District (MDC) (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10121, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | The Metropolitan District (MDC) | not provided | 789,000 gallons | Ended (as reported); Nov 16, 2025, 1:45 AM EST | The Metropolitan District (MDC) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10121, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Treatment plant bypass | Connecticut River | MDC TREATMENT PLANT | Treatment Plant, 231 Brainard Road, Hartford, CT | 1.85 million gallons | Ended (as reported); Nov 15, 2025 | MDC TREATMENT PLANT (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record xcc5e6b08a1ee, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Thames River | Norwich Public Utilities | 004 | 25 gallons | Ended (as reported); Nov 10, 2025, 1:00 PM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10120, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 25 gallons | Ended (as reported); Nov 10, 2025, 1:00 PM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10120, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Shetucket River | Norwich Public Utilities | 023 | 77 gallons | Ended (as reported); Nov 10, 2025, 8:15 AM EST | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10117, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | Norwich Public Utilities | not provided | 77 gallons | Ended (as reported); Nov 10, 2025, 8:15 AM EST | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10117, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO)Duplicate | Island Brook | Bridgeport WPCA West Side | Manhole, 455 Trumbull Ave, Bridgeport, CT | 500 gallons | Ended (as reported); Nov 9, 2025, 2:00 PM EST | Bridgeport WPCA West Side (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10116-2, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO)Duplicate | Island Brook | Bridgeport WPCA West Side | Manhole, 455 Trumbull Ave, Bridgeport, CT | 500 gallons | Ended (as reported); Nov 9, 2025, 2:00 PM EST | Bridgeport WPCA West Side (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10116, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Island Brook | Bridgeport WPCA West Side | Manhole, 455 Trumbull Ave, Bridgeport, CT | 500 gallons | Ended (as reported); Nov 9, 2025, 2:00 PM EST | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10116, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO)Duplicate | not linked to a mapped water | Greater New Haven WPCA | Basement, 361 Belden Rd, Hamden, CT | 45 gallons | Ended (as reported); Nov 8, 2025, 3:30 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10115-2, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO)Duplicate | not linked to a mapped water | Greater New Haven WPCA | Basement, 361 Belden Rd, Hamden, CT | “Less than 50 gallons” | Ended (as reported); Nov 8, 2025, 3:30 AM EST | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10115, published Feb 25, 2026, 4:08 PM EST, 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, 361 Belden Rd, Hamden, CT | “Less than 50 gallons” | Ended (as reported); Nov 8, 2025, 3:30 AM EST | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10115, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | GLASTONBURY | Lateral - Private, 70-124 Hebron Ave, Glastonbury, CT | “Under 25 gallons” | Ended (as reported); Nov 7, 2025, 2:30 PM EST | GLASTONBURY (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10113, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO)Duplicate | Cove River | WEST HAVEN | Lateral - Private, 125 Coleman St, West Haven, CT | 55 gallons | Ended (as reported); Nov 7, 2025, 11:00 AM EST | WEST HAVEN (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10112-2, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO)Duplicate | Cove River | WEST HAVEN | Lateral - Private, 125 Coleman St, West Haven, CT | 50 gallons | Ended (as reported); Nov 7, 2025, 11:00 AM EST | WEST HAVEN (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10112, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Cove River | WEST HAVEN | Lateral - Private, 125 Coleman St, West Haven, CT | 50 gallons | Ended (as reported); Nov 7, 2025, 11:00 AM EST | WEST HAVEN (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10112, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Park River | The Metropolitan District (MDC) | Conduits | 4,000 gallons | Ended (as reported); Nov 9, 2025, 6:15 PM EST | The Metropolitan District (MDC) (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10114, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | The Metropolitan District (MDC) | not provided | 4 million gallons | Ended (as reported); Nov 9, 2025, 6:15 PM EST | The Metropolitan District (MDC) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10114, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO)Duplicate | Connecticut River | The Metropolitan District (MDC) | CT River | 275,000 gallons | Ended (as reported); Nov 3, 2025, 9:30 PM EST | The Metropolitan District (MDC) (CT DEEP Sewage Right-to-Know annual report 2026) via CT DEEP Sewage Right-to-Know annual report 2024, record 10109, published Feb 25, 2026, 4:08 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | not linked to a mapped water | The Metropolitan District (MDC) | not provided | 275,000 gallons | Ended (as reported); Nov 3, 2025, 9:30 PM EST | The Metropolitan District (MDC) (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 10109, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record |