DirtyWaterWatch

Massachusetts / Waters /

Chicopee River Reservoir

Reservoir in Massachusetts · near Springfield

Status now

No current report

At least one source we follow covers this water, and nothing it reports applies right now.

Why this colour: No current report: nothing a covering source reports colours this water now. How long a water stays coloured, and why

Source: ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), last answered 2026-11-02 11:54 UTC; ECHO NPDES Sewer Overflow and Bypass Event Dataset (eRule Phase 2, current versions), last answered 2026-11-02 11:54 UTC; MassDEP CSO API behind the portal (eeaonline.eea.state.ma.us/dep/CSOAPI/api/), last answered 2026-11-02 11:54 UTC. Status computed by DirtyWaterWatch as of 2026-11-02 11:56 UTC.

It is not a finding about the water. Discharges go unreported, reports arrive late, and storm runoff carries bacteria too. Follow posted signs and local health advice.

As of Nov 2, 2026, 6:56 AM EST.

Map

Source: water outlines from OpenBoatLaunch and OpenStreetMap contributors (ODbL); outfalls from EPA ECHO and the state outfall layers; modeled reaches computed by DirtyWaterWatch from USGS NLDI, NHDPlus and the nearest USGS gauge (Jobson 1996); basemap OpenFreeMap and OpenMapTiles.

Outfalls are small brown dots.

The last 90 days

Last 90 days, hour by hour. Red: advisory in effect; yellow: caution; hatched yellow: unresolved, no end reported; grey: no current report; hatched purple: a source was not updating.

No red or yellow period in this span.

Source: hourly statuses computed by DirtyWaterWatch (pipeline build/status.py) from the events linked above and the rules on the methods page; history as of 2026-11-02 11:56 UTC.

Discharges over the years

  • Discharge events, last 12 months0Dec 2025 to Nov 2026

Discharge events per month

0 events, Jan 2022 to Nov 2026.

  • Combined sewer overflow
  • Sanitary sewer overflow
  • Bypass, blended or other
  • No source
  • Partly covered or sparse source

No source covers 2022-01 to 2022-04. Some dischargers here report only monthly or yearly totals; those are shown under reported totals, not counted here.

Sources: EPA ECHO sewer overflow events; MassDEP sewage notification portal. Covered 2022-05-03 to 2026-11-02.

Show table
Discharge events per month
MonthCombined sewer overflowSanitary sewer overflowBypass, blended or otherTotalCounted fromCoverage
Jan 20220000No source
Feb 20220000No source
Mar 20220000No source
Apr 20220000No source
May 20220000Partly covered or sparse source
Jun 20220000Partly covered or sparse source
Jul 20220000
Aug 20220000
Sep 20220000
Oct 20220000
Nov 20220000
Dec 20220000
Jan 20230000
Feb 20230000
Mar 20230000
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Reported monthly totals: EPA ECHO discharge monitoring reports (monthly CSO totals)

Monthly totals each permittee files with EPA per outfall (discharge monitoring reports). They describe the same discharges the state notices report, so they are shown here and never added to the event counts. A month with no row counts as zero inside the span. Source: EPA ECHO discharge monitoring reports (monthly CSO totals). Covered 2024-01-01 to 2026-09-30.

Discharge events reported

Events per month.

Show table
Discharge events reported
MonthDischarge events reported
Jan 20242
Feb 20240
Mar 20240
Apr 20240
May 20243
Jun 20246
Jul 20240
Aug 20240
Sep 20240
Oct 20240
Nov 20240
Dec 20240
Jan 20250
Feb 20250
Mar 20250
Apr 20250
May 20256
Jun 20250
Jul 20250
Aug 20250
Sep 20253
Oct 20250
Nov 20250
Dec 20250
Jan 20260
Feb 20260
Mar 20260
Apr 20262
May 20260
Jun 20260
Jul 20266
Aug 20263
Sep 20263

Hours of discharge reported

Hours per month.

Show table
Hours of discharge reported
MonthHours of discharge reported
Jan 20241 h
Feb 20240 h
Mar 20240 h
Apr 20240 h
May 20242 h
Jun 20243 h
Jul 20240 h
Aug 20240 h
Sep 20240 h
Oct 20240 h
Nov 20240 h
Dec 20240 h
Jan 20250 h
Feb 20250 h
Mar 20250 h
Apr 20250 h
May 20253 h
Jun 20250 h
Jul 20250 h
Aug 20250 h
Sep 20252 h
Oct 20250 h
Nov 20250 h
Dec 20250 h
Jan 20260 h
Feb 20260 h
Mar 20260 h
Apr 20260 h
May 20260 h
Jun 20260 h
Jul 20263 h
Aug 20268 h
Sep 20261 h
How these charts are counted

Discharge events are counted once: where a source publishes both public notices and verified reports (MassDEP, Vermont DEC), a discharger's month with any verified report counts its verified reports only, and other months count notices. Revisions are folded into the record they revise, and EPA copies of a state report are not counted twice. Monthly and yearly totals (Maine DEP, EPA discharge monitoring reports, Portsmouth) are shown on their own and never added to the event counts. Hours under advisory follow the map's red rules. A muted band marks periods no source covers: a gap there is missing data, not a quiet month.

  • EPA ECHO sewer overflow events: 2022-05-03 to now (sparse)
  • MassDEP sewage notification portal: 2022-06-30 to now

Every event on Chicopee River Reservoir

Events placed on Chicopee River Reservoir, newest first
StartEnd Discharger OutfallTypeVolumeSourceLinks
August 2026 September 2026 Springfield Water and Sewer Commission 037 CEDAR ST. Combined sewer overflow “1 discharge event(s); 0.17 hr of discharge; 11000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:037:2026-09, reported Oct 8, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
August 2026 September 2026 Springfield Water and Sewer Commission 036 036A: PINEVALE & WATER ST Combined sewer overflow “1 discharge event(s); 0.17 hr of discharge; 65000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:036:2026-09, reported Oct 8, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
August 2026 September 2026 Springfield Water and Sewer Commission 035 FRONT & OAK ST. Combined sewer overflow “1 discharge event(s); 0.33 hr of discharge; 51000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:035:2026-09, reported Oct 8, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
July 2026 August 2026 Springfield Water and Sewer Commission 037 CEDAR ST. Combined sewer overflow “1 discharge event(s); 2.7 hr of discharge; 997000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:037:2026-08, reported Sep 7, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
July 2026 August 2026 Springfield Water and Sewer Commission 036 036A: PINEVALE & WATER ST Combined sewer overflow “1 discharge event(s); 2.9 hr of discharge; 38000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:036:2026-08, reported Sep 7, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
July 2026 August 2026 Springfield Water and Sewer Commission 035 FRONT & OAK ST. Combined sewer overflow “1 discharge event(s); 2.7 hr of discharge; 1324000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:035:2026-08, reported Sep 7, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
June 2026 July 2026 Springfield Water and Sewer Commission 037 CEDAR ST. Combined sewer overflow “2 discharge event(s); 0.8 hr of discharge; 313000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:037:2026-07, reported Aug 5, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
June 2026 July 2026 Springfield Water and Sewer Commission 036 036A: PINEVALE & WATER ST Combined sewer overflow “2 discharge event(s); 1.3 hr of discharge; 499000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:036:2026-07, reported Aug 5, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
June 2026 July 2026 Springfield Water and Sewer Commission 035 FRONT & OAK ST. Combined sewer overflow “2 discharge event(s); 1.3 hr of discharge; 707000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:035:2026-07, reported Aug 5, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
March 2026 April 2026 Springfield Water and Sewer Commission 036 036A: PINEVALE & WATER ST Combined sewer overflow “2 discharge event(s); 0.2 hr of discharge; 21000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:036:2026-04, reported May 6, 2026, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

August 2025 September 2025 Springfield Water and Sewer Commission 037 CEDAR ST. Combined sewer overflow “1 discharge event(s); 0.4 hr of discharge; 65000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:037:2025-09, reported Oct 8, 2025, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

August 2025 September 2025 Springfield Water and Sewer Commission 036 036A: PINEVALE & WATER ST Combined sewer overflow “1 discharge event(s); 0.5 hr of discharge; 202000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:036:2025-09, reported Oct 8, 2025, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

August 2025 September 2025 Springfield Water and Sewer Commission 035 FRONT & OAK ST. Combined sewer overflow “1 discharge event(s); 0.6 hr of discharge; 166000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:035:2025-09, reported Oct 8, 2025, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

April 2025 May 2025 Springfield Water and Sewer Commission 037 CEDAR ST. Combined sewer overflow “2 discharge event(s); 0.7 hr of discharge; 119000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:037:2025-05, reported Jun 5, 2025, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

April 2025 May 2025 Springfield Water and Sewer Commission 036 036A: PINEVALE & WATER ST Combined sewer overflow “2 discharge event(s); 1 hr of discharge; 381000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:036:2025-05, reported Jun 5, 2025, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

April 2025 May 2025 Springfield Water and Sewer Commission 035 FRONT & OAK ST. Combined sewer overflow “2 discharge event(s); 1.2 hr of discharge; 411000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:035:2025-05, reported Jun 5, 2025, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

May 2024 June 2024 Springfield Water and Sewer Commission 037 CEDAR ST. Combined sewer overflow “2 discharge event(s); 0.6 hr of discharge; 168000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:037:2024-06, reported Jul 9, 2024, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

May 2024 June 2024 Springfield Water and Sewer Commission 036 036A: PINEVALE & WATER ST Combined sewer overflow “2 discharge event(s); 0.8 hr of discharge; 1210000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:036:2024-06, reported Jul 9, 2024, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

May 2024 June 2024 Springfield Water and Sewer Commission 035 FRONT & OAK ST. Combined sewer overflow “2 discharge event(s); 1.3 hr of discharge; 678000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:035:2024-06, reported Jul 9, 2024, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

April 2024 May 2024 Springfield Water and Sewer Commission 037 CEDAR ST. Combined sewer overflow “1 discharge event(s); 0.3 hr of discharge; 91000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:037:2024-05, reported Jun 6, 2024, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

April 2024 May 2024 Springfield Water and Sewer Commission 036 036A: PINEVALE & WATER ST Combined sewer overflow “1 discharge event(s); 0.5 hr of discharge; 186000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:036:2024-05, reported Jun 6, 2024, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

April 2024 May 2024 Springfield Water and Sewer Commission 035 FRONT & OAK ST. Combined sewer overflow “1 discharge event(s); 0.9 hr of discharge; 214000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:035:2024-05, reported Jun 6, 2024, 8:00 PM EDT, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

December 2023 January 2024 Springfield Water and Sewer Commission 036 036A: PINEVALE & WATER ST Combined sewer overflow “1 discharge event(s); 0.3 hr of discharge; 59000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:036:2024-01, reported Feb 11, 2024, 7:00 PM EST, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

December 2023 January 2024 Springfield Water and Sewer Commission 035 FRONT & OAK ST. Combined sewer overflow “1 discharge event(s); 0.4 hr of discharge; 27000 gal/d (DAILY MX; monthly-total semantics unconfirmed)” EPA ECHO Discharge Monitoring Reports (permittee-reported monthly CSO figures) via ECHO Effluent Charts REST services (per-permit DMR data incl. monthly CSO event counts, duration, volume per outfall), record MA0101613:035:2024-01, reported Feb 11, 2024, 7:00 PM EST, retrieved 2026-11-02 11:54 UTC · notice
Full record (older than 180 days, so no page of its own)

This record in the archive list

Outfalls on this water

No outfall in the registry is matched to this water.

Dischargers: Springfield Water and Sewer Commission.

Launches

Source: OpenBoatLaunch launch records (public agency data and OpenStreetMap, ODbL). · Chicopee River Reservoir on OpenBoatLaunch

Sources covering this water

24 events placed on this water in this build.