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Connecticut sewage discharges, April 2018

112 records of sewage discharges and water advisories in Connecticut dated in April 2018, 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.

Records in Connecticut, April 2018, newest first
StartTypeWaterSewer operatorOutletVolumeStatus and endSource and record
Combined sewer overflow (CSO) Shetucket River City of Norwich 024 “100,000 - 499,999 gallons” Ended (as reported); Apr 29, 2018, 10:00 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470764, reported Apr 30, 2018, 9:29 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
Full record
Combined sewer overflow (CSO) Shetucket River City of Norwich 018 “1,000 - 9,999 gallons” Ended (as reported); Apr 27, 2018, 3:15 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468458, reported Apr 27, 2018, 2:51 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 031 “Less than 1,000 gallons” Ended (as reported); Apr 27, 2018, 2:45 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468021, reported Apr 27, 2018, 2:50 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 017 “100,000 - 499,999 gallons” Ended (as reported); Apr 27, 2018, 8:05 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470305, reported Apr 30, 2018, 9:27 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 023 “1,000,000 - 4,999,999 gallons” Ended (as reported); Apr 27, 2018, 2:25 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468678, reported Apr 30, 2018, 9:28 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 025 “10,000 - 49,999 gallons” Ended (as reported); Apr 27, 2018, 2:30 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468954, reported Apr 30, 2018, 9:30 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 004 “1,000 - 9,999 gallons” Ended (as reported); Apr 27, 2018, 2:25 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468886, reported Apr 30, 2018, 9:26 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 022 “10,000 - 49,999 gallons” Ended (as reported); Apr 27, 2018, 2:45 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469210, reported Apr 27, 2018, 2:49 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 27, 2018, 2:45 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469286, reported Apr 27, 2018, 1:27 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 27, 2018, 2:30 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469120, reported Apr 27, 2018, 1:26 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) New Haven Harbor Greater New Haven WPCA New Haven Harbor CSOs: 021, 024, 025 “500,000 - 999,999 gallons” Ended (as reported); Apr 27, 2018, 2:15 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468970, reported Apr 27, 2018, 1:24 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Mill River Greater New Haven WPCA Mill River CSOs: 009, 011, 012 “100,000 - 499,999 gallons” Ended (as reported); Apr 27, 2018, 2:15 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468964, reported Apr 27, 2018, 1:23 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 019 “50,000 - 99,999 gallons” Ended (as reported); Apr 27, 2018, 2:30 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469179, reported Apr 27, 2018, 2:50 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 029 “Less than 1,000 gallons” Ended (as reported); Apr 27, 2018, 2:25 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470443, reported Apr 30, 2018, 9:31 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 26, 2018, 1:45 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469299, reported Apr 26, 2018, 12:17 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 26, 2018, 1:15 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468995, reported Apr 26, 2018, 12:16 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 26, 2018, 1:15 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468994, reported Apr 26, 2018, 12:15 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Mill River Greater New Haven WPCA Mill River CSOs: 009, 011, 012 “100,000 - 499,999 gallons” Ended (as reported); Apr 26, 2018, 1:00 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468635, reported Apr 26, 2018, 12:14 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 032 “1,000 - 9,999 gallons” Ended (as reported); Apr 25, 2018, 5:50 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469814, reported Apr 27, 2018, 11:30 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 025 “10,000 - 49,999 gallons” Ended (as reported); Apr 25, 2018, 8:15 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470232, reported Apr 27, 2018, 11:05 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 017 “1,000,000 - 4,999,999 gallons” Ended (as reported); Apr 26, 2018, 6:05 AM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470598, reported Apr 27, 2018, 11:00 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 023 “1,000,000 - 4,999,999 gallons” Ended (as reported); Apr 25, 2018, 7:15 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470195, reported Apr 27, 2018, 11:02 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 031 “1,000 - 9,999 gallons” Ended (as reported); Apr 25, 2018, 4:55 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469861, reported Apr 27, 2018, 11:29 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 018 “1,000 - 9,999 gallons” Ended (as reported); Apr 25, 2018, 4:55 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469876, reported Apr 27, 2018, 11:01 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) New Haven Harbor Greater New Haven WPCA New Haven Harbor CSOs: 021, 024, 025 “500,000 - 999,999 gallons” Ended (as reported); Apr 25, 2018, 1:45 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468984, reported Apr 25, 2018, 12:38 PM 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); Apr 25, 2018, 1:30 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468540, reported Apr 25, 2018, 12:35 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 25, 2018, 2:30 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467575, reported Apr 25, 2018, 12:43 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 25, 2018, 2:00 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48467574, reported Apr 25, 2018, 12:41 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 004 “10,000 - 49,999 gallons” Ended (as reported); Apr 25, 2018, 7:00 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470409, reported Apr 25, 2018, 11:37 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 019 “100,000 - 499,999 gallons” Ended (as reported); Apr 25, 2018, 8:00 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470574, reported Apr 25, 2018, 11:23 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 022 “10,000 - 49,999 gallons” Ended (as reported); Apr 25, 2018, 7:00 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470556, reported Apr 25, 2018, 11:22 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 024 “100,000 - 499,999 gallons” Ended (as reported); Apr 26, 2018, 11:00 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470763, reported Apr 25, 2018, 11:21 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 029 “1,000 - 9,999 gallons” Ended (as reported); Apr 26, 2018, 11:00 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470738, reported Apr 27, 2018, 11:28 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) Naugatuck River Beacon Falls Sewer Main, Main St. “1 - 50” Ended (as reported); Apr 22, 2018, 4:56 AM EDT Beacon Falls (CT DEEP reporting archive 2016-2021), record bypass-35964350, reported Apr 22, 2018, 6:00 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 19, 2018, 8:45 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469683, reported Apr 19, 2018, 7:16 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) New Haven Harbor Greater New Haven WPCA New Haven Harbor CSOs: 021, 024, 025 “500,000 - 999,999 gallons” Ended (as reported); Apr 19, 2018, 8:15 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469226, reported Apr 19, 2018, 7:10 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 19, 2018, 8:15 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469214, reported Apr 19, 2018, 7:13 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Mill River Greater New Haven WPCA Mill River CSOs: 009, 011, 012 “100,000 - 499,999 gallons” Ended (as reported); Apr 19, 2018, 8:00 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469056, reported Apr 19, 2018, 7:05 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 17, 2018, 2:30 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469776, reported Apr 17, 2018, 12:25 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 17, 2018, 1:45 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469294, reported Apr 17, 2018, 12:22 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) New Haven Harbor Greater New Haven WPCA New Haven Harbor CSOs: 021, 024, 025 “500,000 - 999,999 gallons” Ended (as reported); Apr 17, 2018, 1:30 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469134, reported Apr 17, 2018, 12:20 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Mill River Greater New Haven WPCA Mill River CSOs: 009, 011, 012 “100,000 - 499,999 gallons” Ended (as reported); Apr 17, 2018, 1:15 AM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468986, reported Apr 17, 2018, 12:17 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Treatment plant bypass Connecticut River Mattabassett District Treatment Plant, 245 Main St. Cromwell, CT 06457 14.97 million gallons Ended (as reported); Apr 17, 2018, 5:23 PM EDT Mattabassett District (CT DEEP reporting archive 2016-2021), record bypass-35963251, reported Apr 16, 2018, 4:46 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 005 “10,000 - 49,999 gallons” Ended (as reported); Apr 16, 2018, 3:25 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468143, reported Apr 17, 2018, 9:23 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 040 “Less than 1,000 gallons” Ended (as reported); Apr 16, 2018, 2:55 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467779, reported Apr 17, 2018, 9:26 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Treatment plant bypass Naugatuck River Plymouth WPCF Treatment Plant, Route 72 “Undetermined” Not stated by the source; end not reported Plymouth WPCF (CT DEEP reporting archive 2016-2021), record bypass-35963880, reported Apr 16, 2018, 2:44 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) Ash Creek Fairfield WPCF Manhole, 195, Lynnbrook Road, 500 Grasmere Aveneu, Grasmere Ave and Kings Highway Circle, 52 Woodside Avenue, 110 Post Road and Home Street 6,000 gallons Ended (as reported); Apr 17, 2018, 9:30 AM EDT Fairfield WPCF (CT DEEP reporting archive 2016-2021), record bypass-35963891, reported Apr 16, 2018, 3:55 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Treatment plant bypass Farmington River Simsbury WPCF Treatment Plant, 36 Drake Hill Road “Undetermined” Not stated by the source; end not reported Simsbury WPCF (CT DEEP reporting archive 2016-2021), record bypass-35963265, reported Apr 17, 2018, 2:23 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) Quinnipiac River Meriden Pump Station, 226 Evansville Ave Meriden CT 1.5 million gallons Ended (as reported); Apr 16, 2018, 11:45 PM EDT Meriden (CT DEEP reporting archive 2016-2021), record bypass-35963740, reported Apr 16, 2018, 2:02 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) Norwalk River Norwalk WPCF Manhole, 56 Beacon Street, Norwalk CT 14,000 gallons Ended (as reported); Apr 16, 2018, 3:45 PM EDT Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35963307, reported Apr 16, 2018, 3:03 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) New Haven Harbor West Haven Pump Station, Ocean Avenue “greater than 100,000 gals less than 250.000 gals” Ended (as reported); Apr 19, 2018, 10:00 AM EDT West Haven (CT DEEP reporting archive 2016-2021), record bypass-35963916, reported Apr 17, 2018, 9:34 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) New Haven Harbor West Haven Pump Station, ocean avenue dawson ave ps “greater than 100.000 gals less than 250,000 gals” Ended (as reported); Apr 19, 2018, 10:00 AM EDT West Haven (CT DEEP reporting archive 2016-2021), record bypass-35963915, reported Apr 17, 2018, 8:44 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) Ash Creek Fairfield WPCF Manhole, 77 Hibiscus Street, 122 Halley Avenue, 116 Brentwwod Avenue, 110 Berwick Avenue, 501 Kings Highway East, 32 Arising Street and 414 Kings Highway East. 10,200 gallons Ended (as reported); Apr 17, 2018, 2:00 AM EDT Fairfield WPCF (CT DEEP reporting archive 2016-2021), record bypass-35963876, reported Apr 16, 2018, 2:34 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Treatment plant bypass Greenwich Harbor Greenwich - Grass Island WPCF Treatment Plant, 250A Shore Road “1,001 - 5,000 gallons” Ended (as reported); Apr 16, 2018, 6:00 PM EDT Greenwich - Grass Island WPCF (CT DEEP reporting archive 2016-2021), record bypass-35963896, reported Apr 16, 2018, 2:39 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Treatment plant bypass Housatonic River Derby Treatment Plant, Caroline Street 10,000 gallons Ended (as reported); Apr 17, 2018, 6:30 AM EDT Derby (CT DEEP reporting archive 2016-2021), record bypass-35963961, reported Apr 16, 2018, 12:24 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 029 “1,000 - 9,999 gallons” Ended (as reported); Apr 16, 2018, 3:15 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469909, reported Apr 17, 2018, 9:25 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 031 “10,000 - 49,999 gallons” Ended (as reported); Apr 16, 2018, 3:30 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469957, reported Apr 16, 2018, 2:00 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Treatment plant bypass Norwalk River Norwalk WPCF Treatment Plant, 60 south smith street 5 million gallons Ended (as reported); Apr 16, 2018, 8:15 PM EDT Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35963574, reported Apr 16, 2018, 12:12 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) Piper Brook New Britain Manhole, Cooper “51 - 500 gallons” Ended (as reported); Apr 16, 2018, 12:00 PM EDT New Britain (CT DEEP reporting archive 2016-2021), record bypass-35964492, reported Apr 16, 2018, 1:08 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Treatment plant bypass Housatonic River Stratford Treatment Plant, 105 Beacon Point Rd “Undetermined” Ended (as reported); Apr 16, 2018, 2:22 PM EDT Stratford (CT DEEP reporting archive 2016-2021), record bypass-35963871, reported Apr 16, 2018, 2:29 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Treatment plant bypass Bridgeport Harbor Bridgeport Eastside Treatment Plant, 695 Seaview Avenue, Bridgeport, ct 06607 “3.49” Ended (as reported); Apr 16, 2018, 4:45 PM EDT Bridgeport Eastside (CT DEEP reporting archive 2016-2021), record bypass-35963040, reported Apr 16, 2018, 11:01 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Ash Creek City of Bridgeport WPCA - West Side WPCF 91 DEW “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 10:00 AM EDT City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48467634, reported Apr 17, 2018, 3:09 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 032 “50,000 - 99,999 gallons” Ended (as reported); Apr 16, 2018, 3:30 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470352, reported Apr 16, 2018, 2:01 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 018 “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 3:00 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470335, reported Apr 16, 2018, 1:56 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Yellow Mill Pond City of Bridgeport WPCA - East Side WPCF CHUR 22 “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 10:00 AM EDT City of Bridgeport WPCA - East Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469609, reported Apr 17, 2018, 3:14 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Yellow Mill Pond City of Bridgeport WPCA - East Side WPCF BARN 18 “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 10:00 AM EDT City of Bridgeport WPCA - East Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469598, reported Apr 17, 2018, 3:16 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Yellow Mill Pond City of Bridgeport WPCA - East Side WPCF WANN 153 “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 10:00 AM EDT City of Bridgeport WPCA - East Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469589, reported Apr 17, 2018, 3:18 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Black Rock Harbor City of Bridgeport WPCA - West Side WPCF 87 ANTH “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 10:00 AM EDT City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469585, reported Apr 17, 2018, 3:04 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Cedar Creek City of Bridgeport WPCA - West Side WPCF 84 ARBOR “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 10:00 AM EDT City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469555, reported Apr 17, 2018, 3:06 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Pequonnock River City of Bridgeport WPCA - West Side WPCF 49 WALL “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 10:00 AM EDT City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469548, reported Apr 17, 2018, 3:08 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) “Johnson's Creek” City of Bridgeport WPCA - East Side WPCF BAYEL 6 “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 10:00 AM EDT City of Bridgeport WPCA - East Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469521, reported Apr 17, 2018, 3:12 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Pequonnock River City of Bridgeport WPCA - West Side WPCF 76 HOUS “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 10:00 AM EDT City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469502, reported Apr 17, 2018, 3:02 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 16, 2018, 10:00 AM EDT City of Bridgeport WPCA - West Side WPCF (CT DEEP reporting archive 2016-2021), record cso-48469400, reported Apr 16, 2018, 8:07 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 023 “1,000,000 - 4,999,999 gallons” Ended (as reported); Apr 16, 2018, 3:45 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470390, reported Apr 16, 2018, 1:57 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Treatment plant bypass Cedar Creek Bridgeport Westside Treatment Plant, 205 Bostwick Avenue, Bridgeport, CT 18 million gallons Ended (as reported); Apr 16, 2018, 8:30 PM EDT Bridgeport Westside (CT DEEP reporting archive 2016-2021), record bypass-35963353, reported Apr 16, 2018, 8:55 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 017 “1,000,000 - 4,999,999 gallons” Ended (as reported); Apr 16, 2018, 7:30 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470577, reported Apr 16, 2018, 7:43 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 025 “100,000 - 499,999 gallons” Ended (as reported); Apr 17, 2018, 2:15 AM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470675, reported Apr 16, 2018, 9:29 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 022 “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 5:30 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470539, reported Apr 16, 2018, 7:45 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 019 “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 5:30 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470538, reported Apr 16, 2018, 7:44 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 004 “10,000 - 49,999 gallons” Ended (as reported); Apr 16, 2018, 4:00 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470475, reported Apr 16, 2018, 7:42 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 024 “1,000,000 - 4,999,999 gallons” Ended (as reported); Apr 17, 2018, 9:00 AM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48470743, reported Apr 16, 2018, 7:45 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Quinnipiac River Greater New Haven WPCA Quinnipiac River CSOs: 015, 016, 019, 020 “500,000 - 999,999 gallons” Ended (as reported); Apr 16, 2018, 11:45 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48470697, reported Apr 16, 2018, 12:27 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) New Haven Harbor Greater New Haven WPCA New Haven Harbor CSOs: 021, 024, 025 “500,000 - 999,999 gallons” Ended (as reported); Apr 16, 2018, 11:45 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48470696, reported Apr 16, 2018, 12:26 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 16, 2018, 11:45 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48470695, reported Apr 16, 2018, 12:28 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Mill River Greater New Haven WPCA Mill River CSOs: 009, 011, 012 “100,000 - 499,999 gallons” Ended (as reported); Apr 16, 2018, 11:45 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48470694, reported Apr 16, 2018, 12:25 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) Quinnipiac River Meriden Pump Station, 226 Evansville Ave Meriden CT “20,001 - 50,000 gallons” Ended (as reported); Apr 15, 2018, 9:32 PM EDT Meriden (CT DEEP reporting archive 2016-2021), record bypass-35963156, reported Apr 16, 2018, 8:21 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) Quinnipiac River Waterbury WPCF Sewer Main, cornelius av. “1 - 50” Ended (as reported); Apr 8, 2018, 5:00 PM EDT Waterbury WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965098, reported Apr 9, 2018, 9:15 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) Shetucket River Norwich WPCF Manhole, 70 Hedge Avenue “501 - 1,000 gallons” Ended (as reported); Apr 8, 2018, 10:30 AM EDT Norwich WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965179, reported Apr 8, 2018, 1:31 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) not linked to a mapped water Norwich WPCF Manhole, 14 Wisconson Ave “501 - 1,000 gallons” Ended (as reported); Apr 7, 2018, 4:00 AM EDT Norwich WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965045, reported Apr 7, 2018, 4:43 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) Shetucket River Norwich WPCF Sewer Main, 291 Tallman St., Norwich, CT “1,001 - 5,000 gallons” Ended (as reported); Apr 6, 2018, 10:00 AM EDT Norwich WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964746, reported Apr 6, 2018, 12:58 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) Housatonic River New Milford Manhole, 48 Danbury Road New Milford Connecticut “501 - 1,000 gallons” Ended (as reported); Apr 5, 2018, 6:30 PM EDT New Milford (CT DEEP reporting archive 2016-2021), record bypass-35964455, reported Apr 6, 2018, 6:31 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Treatment plant bypass Housatonic River Derby Treatment Plant, Caroline Street 50 gallons Ended (as reported); Apr 5, 2018, 7:31 AM EDT Derby (CT DEEP reporting archive 2016-2021), record bypass-35964129, reported Apr 5, 2018, 8:18 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich not provided “1,000 - 9,999 gallons” Ended (as reported); Apr 4, 2018, 3:30 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468284, reported Apr 5, 2018, 10:26 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 017 “50,000 - 99,999 gallons” Ended (as reported); Apr 4, 2018, 3:25 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468898, reported Apr 5, 2018, 10:21 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 022 “10,000 - 49,999 gallons” Ended (as reported); Apr 4, 2018, 3:00 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468372, reported Apr 5, 2018, 10:24 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 004 “10,000 - 49,999 gallons” Ended (as reported); Apr 4, 2018, 2:45 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468142, reported Apr 5, 2018, 10:20 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 018 “10,000 - 49,999 gallons” Ended (as reported); Apr 4, 2018, 2:35 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468007, reported Apr 5, 2018, 10:22 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 029 “Less than 1,000 gallons” Ended (as reported); Apr 4, 2018, 2:25 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467868, reported Apr 5, 2018, 10:27 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 031 “1,000 - 9,999 gallons” Ended (as reported); Apr 4, 2018, 2:25 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467816, reported Apr 5, 2018, 10:28 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Thames River City of Norwich 032 “1,000 - 9,999 gallons” Ended (as reported); Apr 4, 2018, 2:20 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48467677, reported Apr 5, 2018, 10:29 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 019 “10,000 - 49,999 gallons” Ended (as reported); Apr 4, 2018, 2:50 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48468289, reported Apr 5, 2018, 10:23 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Shetucket River City of Norwich 024 “10,000 - 49,999 gallons” Ended (as reported); Apr 4, 2018, 3:30 PM EDT City of Norwich (CT DEEP reporting archive 2016-2021), record cso-48469109, reported Apr 5, 2018, 10:25 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 3, 2018, 4:45 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469131, reported Apr 3, 2018, 3:23 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 3, 2018, 4:30 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468985, reported Apr 3, 2018, 3:21 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 3, 2018, 4:15 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468547, reported Apr 3, 2018, 3:18 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Mill River Greater New Haven WPCA Mill River CSOs: 009, 011, 012 “100,000 - 499,999 gallons” Ended (as reported); Apr 3, 2018, 4:15 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468546, reported Apr 3, 2018, 3:16 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) not linked to a mapped water Norwalk WPCF Lateral - Private, 7 Three Seasons Lane, Norwalk, CT 50 gallons Ended (as reported); Apr 3, 2018, 1:00 PM EDT Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35965439, reported Apr 3, 2018, 1:24 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Sanitary sewer overflow (SSO) “Keelers Brook” Norwalk WPCF Sewer Main, 27 Priscilla Rd, Norwalk CT 500 gallons Ended (as reported); Apr 3, 2018, 10:10 AM EDT Norwalk WPCF (CT DEEP reporting archive 2016-2021), record bypass-35964347, reported Apr 3, 2018, 10:49 AM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 2, 2018, 3:00 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48469213, reported Apr 2, 2018, 1:39 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 2, 2018, 2:30 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468874, reported Apr 2, 2018, 1:37 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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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); Apr 2, 2018, 2:30 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468873, reported Apr 2, 2018, 1:35 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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Combined sewer overflow (CSO) Mill River Greater New Haven WPCA Mill River CSOs: 009, 011, 012 “100,000 - 499,999 gallons” Ended (as reported); Apr 2, 2018, 2:15 PM EDT Greater New Haven WPCA (CT DEEP reporting archive 2016-2021), record cso-48468437, reported Apr 2, 2018, 1:33 PM EDT, retrieved 2026-11-02 21:18 UTC · Original notice ·
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