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Connecticut sewage discharges, October 2023
67 records of sewage discharges and water advisories in Connecticut dated in October 2023, 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 | Waterbury WPCF | Lateral - Private, 68 Randolph Ave, Waterbury, CT | 75 gallons | Ended (as reported); Oct 31, 2023, 9:30 AM EDT | Waterbury WPCF (CT DEEP Sewage Right-to-Know annual report 2024), record xfb4e8ed1edd3, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Treatment plant bypass | New Haven Harbor | Greater New Haven WPCA | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | 1.85 million gallons | Ended (as reported); Oct 30, 2023, 9:45 AM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2024), record x1655f25e624f, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | “ACTIVE” | Ended (as reported); end time not reported | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3713, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009,011,012 | “ACTIVE” | Ended (as reported); end time not reported | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3710, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | Norwich Public Utilities | 031 | 215 gallons | Ended (as reported); Oct 30, 2023, 7:30 AM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record xae284380b88d, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 025 | 1,822 gallons | Ended (as reported); Oct 30, 2023, 7:30 AM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record x495a265593b8, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 025 | 1,822 gallons | Ended (as reported); Oct 30, 2023, 7:30 AM EDT | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3716, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Black Rock Harbor | Bridgeport WPCA West Side | 87 ANTH | 1.04 million gallons | Ended (as reported); Oct 29, 2023, 7:00 PM EDT | Bridgeport WPCA West Side (CT DEEP Sewage Right-to-Know annual report 2024), record xf716a810b5e7, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | Bridgeport WPCA West Side | 76 HOUS | 390,000 gallons | Ended (as reported); Oct 29, 2023, 7:00 PM EDT | Bridgeport WPCA West Side (CT DEEP Sewage Right-to-Know annual report 2024), record x99231e344846, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | Bridgeport WPCA West Side | 33 HUNT | 180,000 gallons | Ended (as reported); Oct 29, 2023, 7:00 PM EDT | Bridgeport WPCA West Side (CT DEEP Sewage Right-to-Know annual report 2024), record x68911161b95c, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Pequonnock River | Bridgeport WPCA West Side | 77 GRAND | 330,000 gallons | Ended (as reported); Oct 29, 2023, 7:00 PM EDT | Bridgeport WPCA West Side (CT DEEP Sewage Right-to-Know annual report 2024), record x5664acf42712, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Black Rock Harbor | Bridgeport WPCA West Side | 87 ANTH | 1.04 million gallons | Ended (as reported); Oct 29, 2023, 7:00 PM EDT | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3709, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Treatment plant bypass | Long Island Sound, Cedar Creek | Bridgeport WPCA West Side | Treatment Plant, 205 Bostwick Ave, Bridgeport, CT | 1.62 million gallons | Ended (as reported); Oct 29, 2023, 5:15 PM EDT | Bridgeport WPCA West Side (CT DEEP Sewage Right-to-Know annual report 2024), record x7dd6fc6767e4, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 017 | 139,341 gallons | Ended (as reported); Oct 30, 2023, 7:30 AM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record x24080dd1b8fb, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009,011,012 | 13,000 gallons | Ended (as reported); Oct 29, 2023, 12:45 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2024), record xed62a7f9dc28, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Treatment plant bypass | “NEWHAVEN HARBOR” | Greater New Haven WPCA | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | 1.78 million gallons | Ended (as reported); Oct 29, 2023, 3:00 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2024), record x49b94011bc10, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009,011,012 | 13,000 gallons | Ended (as reported); Oct 29, 2023, 12:45 PM EDT | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3700, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Park River | The Metropolitan District (MDC) | Conduits | 382,000 gallons | Ended (as reported); Oct 30, 2023, 2:15 AM EDT | The Metropolitan District (MDC) (CT DEEP Sewage Right-to-Know annual report 2024), record x11ad86b5d14a, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | Norwich Public Utilities | 004 | 1,026 gallons | Ended (as reported); Oct 30, 2023, 7:30 AM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record x08ae68f349b8, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 019 | 4,380 gallons | Ended (as reported); Oct 30, 2023, 6:45 AM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record x6686702ca757, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 023 | 10,543 gallons | Ended (as reported); Oct 30, 2023, 7:45 AM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record x476d10e52ae6, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Norwich Public Utilities | Sewer Main, Laurel Hill Ave, Norwich, CT | 28,305 gallons | Ended (as reported); Oct 27, 2023, 7:30 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record xd3e96efe2d55, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Waterbury WPCF | Lateral - Private, 745 Baldwin St, Waterbury, CT | 50 gallons | Ended (as reported); Oct 28, 2023, 11:30 AM EDT | Waterbury WPCF (CT DEEP Sewage Right-to-Know annual report 2024), record x3e488a2c8599, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | 1,000 gallons | Ended (as reported); Oct 21, 2023, 9:15 AM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2024), record x6c935bdb8dfd, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Black Rock Harbor | Bridgeport WPCA West Side | 87 ANTH | 0 gallons | Ended (as reported); Oct 21, 2023, 8:30 AM EDT | Bridgeport WPCA West Side (CT DEEP Sewage Right-to-Know annual report 2024), record x6243b5d996b5, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Black Rock Harbor | Bridgeport WPCA West Side | 87 ANTH | 0 gallons | Ended (as reported); Oct 21, 2023, 8:30 AM EDT | Bridgeport WPCA West Side (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3683, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009,011,012 | 14,000 gallons | Ended (as reported); Oct 21, 2023, 8:45 AM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2024), record x5f6d22cac4b3, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009,011,012 | “0.014" rain” | Ended (as reported); Oct 21, 2023, 8:45 AM EDT | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3673, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Treatment plant bypass | New Haven Harbor | Greater New Haven WPCA | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | 5 million gallons | Ended (as reported); Oct 21, 2023, 10:00 AM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2024), record xfec36be91f45, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 017 | 284,377 gallons | Ended (as reported); Oct 21, 2023, 12:30 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record xdfeb86c3b3c4, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 017 | 284,377 gallons | Ended (as reported); Oct 21, 2023, 12:30 PM EDT | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3682, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 019 | 31,607 gallons | Ended (as reported); Oct 21, 2023, 12:15 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record xad75faabadb0, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 025 | 5,065 gallons | Ended (as reported); Oct 21, 2023, 12:00 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record x81384fde4475, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 023 | 62,917 gallons | Ended (as reported); Oct 21, 2023, 12:45 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record x14c8a6865344, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | Norwich Public Utilities | 004 | 365 gallons | Ended (as reported); Oct 21, 2023, 12:15 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record x137190b65f68, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 023 | 62,917 gallons | Ended (as reported); Oct 21, 2023, 12:45 PM EDT | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3680, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Park River | The Metropolitan District (MDC) | Conduits | 15.13 million gallons | Ended (as reported); Oct 21, 2023, 11:45 AM EDT | The Metropolitan District (MDC) (CT DEEP Sewage Right-to-Know annual report 2024), record x479b0e613014, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | 135,000 gallons | Ended (as reported); Oct 20, 2023, 5:00 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2024), record x76e55161fcaf, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Treatment plant bypass | New Haven Harbor | Greater New Haven WPCA | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | 6.3 million gallons | Ended (as reported); Oct 20, 2023, 6:45 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2024), record x4b10e6b45aae, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Mill River | Greater New Haven WPCA | Mill River CSOs: 009,011,012 | “ACTIVE” | Ended (as reported); end time not reported | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3667, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | “ACTIVE” | Ended (as reported); end time not reported | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3666, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 023 | 23,338 gallons | Ended (as reported); Oct 18, 2023, 4:15 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record xec1a6e09d173, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 025 | 1,844 gallons | Ended (as reported); Oct 18, 2023, 3:45 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record x369d46a3ade2, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 025 | 1,844 gallons | Ended (as reported); Oct 18, 2023, 3:45 PM EDT | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3662, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | “Stoney Brook” | WESTPORT | Sewer Main, 240 Riverside Ave, Westport, CT | 2,000 gallons | Ended (as reported); Oct 17, 2023, 6:00 PM EDT | WESTPORT (CT DEEP Sewage Right-to-Know annual report 2024), record xec112eb38464, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | Park River | MDC COLLECTIONS ONLY | Sewer Main, Airport Rd, Hartford, CT | 200 gallons | Ended (as reported); Oct 16, 2023, 10:00 AM EDT | MDC COLLECTIONS ONLY (CT DEEP Sewage Right-to-Know annual report 2024), record xd875fee58bbe, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | Waterbury WPCF | Lateral - Private, 23 Walnut Ave, Waterbury, CT | 100 gallons | Ended (as reported); Oct 31, 2023, 11:30 AM EDT | Waterbury WPCF (CT DEEP Sewage Right-to-Know annual report 2024), record xa63b36447f3f, published Jan 9, 2025, 2:55 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 | Manhole, 110 Stanley Rd, Hamden, CT | 40 gallons | Ended (as reported); Oct 10, 2023, 3:30 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2024), record x6f17e880d95f, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Treatment plant bypass | Long Island Sound | STAMFORD | Treatment Plant, 111 Harbor View Ave, Stamford, CT | 15,000 gallons | Ended (as reported); Oct 10, 2023, 1:30 PM EDT | STAMFORD (CT DEEP Sewage Right-to-Know annual report 2024), record x61380c59cae9, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | MDC COLLECTIONS ONLY | Basement, 70 Plymouth St, Hartford, CT | 75 gallons | Ended (as reported); Oct 8, 2023, 12:00 AM EDT | MDC COLLECTIONS ONLY (CT DEEP Sewage Right-to-Know annual report 2024), record x9738f58fada6, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 023 | 3,131 gallons | Ended (as reported); Oct 7, 2023, 7:00 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record xe867f088ab91, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 019 | 4,271 gallons | Ended (as reported); Oct 7, 2023, 8:00 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record xbe3392f98845, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 018 | 994 gallons | Ended (as reported); Oct 7, 2023, 6:45 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record x6eff8c0f91fb, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 017 | 33,379 gallons | Ended (as reported); Oct 7, 2023, 8:15 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record x4001ac0a07c9, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 017 | 33,379 gallons | Ended (as reported); Oct 7, 2023, 8:15 PM EDT | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3643, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Treatment plant bypass | New Haven Harbor | Greater New Haven WPCA | Treatment Plant, 345 E Shore Pkwy, New Haven, CT | 0 gallons | Ended (as reported); Oct 7, 2023, 6:00 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2024), record x3574accfb052, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | West River | Greater New Haven WPCA | West River CSOs: 003, 004, 005, 006 | 0 gallons | Ended (as reported); Oct 7, 2023, 7:00 PM EDT | Greater New Haven WPCA (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3633, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Quinnipiac River | Greater New Haven WPCA | Quinnipiac River CSOs: 015, 016, 019, 020 | 26,000 gallons | Ended (as reported); Oct 7, 2023, 9:45 PM EDT | Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2024), record x52ea1e68a40f, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Park River | The Metropolitan District (MDC) | Conduits | 3.71 million gallons | Ended (as reported); Oct 8, 2023, 6:30 AM EDT | The Metropolitan District (MDC) (CT DEEP Sewage Right-to-Know annual report 2024), record x673ef15f9212, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 022 | 254 gallons | Ended (as reported); Oct 7, 2023, 7:00 PM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record xc148bc72bf14, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Shetucket River | Norwich Public Utilities | 022 | 254 gallons | Ended (as reported); Oct 7, 2023, 7:00 PM EDT | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3642, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | Norwich Public Utilities | 004 | 1,286 gallons | Ended (as reported); Oct 7, 2023, 8:00 AM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record x67034651d286, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | Norwich Public Utilities | 004 | 1,286 gallons | Ended (as reported); Oct 7, 2023, 8:00 AM EDT | Norwich Public Utilities (CT DEEP Performance Dashboard) via CT DEEP CSO/SSO Performance Dashboard (QScend), record 3640, the source gives no report time, retrieved 2026-11-02 11:20 UTC · Original notice · Full record | |
| Combined sewer overflow (CSO) | Thames River | Norwich Public Utilities | 004 | 1,539 gallons | Ended (as reported); Oct 6, 2023, 8:45 AM EDT | Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2024), record xec1cca8449d9, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | MDC COLLECTIONS ONLY | Basement, 16 Lorraine St, Hartford, CT | 75 gallons | Ended (as reported); Oct 5, 2023, 9:30 PM EDT | MDC COLLECTIONS ONLY (CT DEEP Sewage Right-to-Know annual report 2024), record x7d6169f0e80c, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | MDC COLLECTIONS ONLY | Basement, 336 Franklin Ave, Hartford, CT | 75 gallons | Ended (as reported); Oct 4, 2023, 7:30 PM EDT | MDC COLLECTIONS ONLY (CT DEEP Sewage Right-to-Know annual report 2024), record x5f2715ef21dc, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record | |
| Sanitary sewer overflow (SSO) | not linked to a mapped water | NAUGATUCK WPCF | Manhole, 607 Rubber Ave, Naugatuck, CT | 400 gallons | Ended (as reported); Oct 1, 2023, 11:30 AM EDT | NAUGATUCK WPCF (CT DEEP Sewage Right-to-Know annual report 2024), record xa60cb05bef5f, published Jan 9, 2025, 2:55 PM EST, retrieved 2026-11-02 21:17 UTC · Original notice · Full record |