Recent status changes
Waters whose status changed in the 7 days to : new reports, caution periods that began or ended, advisories lifted. 29 changes. A status is not a water-quality test; open the water for the reports and what the authorities advise.
Source: DirtyWaterWatch statuses, from the reports named on each line and the rules on the methods page. Updated 2026-11-02 21:26 UTC.
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Monday, November 2, 2026
- : Silver Lake, VT No current status shown changed to Discharge or advisory reported · Cyanobacteria advisory (harmful blue-green algae)
- : Connecticut River, CT Caution changed to End not confirmed · Combined sewer overflow (CSO) from SPRINGFIELD WATER & SEWER COMMISSION
- : Connecticut River, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from SPRINGFIELD WATER & SEWER COMMISSION
- : Lake Massasoit, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from SPRINGFIELD WATER & SEWER COMMISSION
- : Mill River, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from SPRINGFIELD WATER & SEWER COMMISSION
- : Westfield River, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from SPRINGFIELD WATER & SEWER COMMISSION
- : Little River, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from CITY OF HAVERHILL
- : Merrimack River, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from LOWELL REGIONAL WASTEWATER UTILITY
- : Connecticut River, NH No current status shown changed to Caution · Treatment bypass
Saturday, October 31, 2026
- : Clarks Cove, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from CITY OF NEW BEDFORD
Friday, October 30, 2026
- : Ottauquechee River, VT Caution changed to No current status shown · Treatment plant bypass from Woodstock
- : Acushnet River, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from CITY OF NEW BEDFORD
- : New Bedford Harbor, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from CITY OF NEW BEDFORD
- : Quinnipiac River, CT No current status shown changed to Discharge or advisory reported · Sanitary sewer overflow (SSO) from PLAINVILLE WPCF
- : Blackstone River, RI No current status shown changed to Caution · Treatment bypass from Woonsocket Regional Wastewater Treatment…
- : Narragansett Bay, RI No current status shown changed to Caution · Treatment bypass from City of Newport Utilities
- : Pawcatuck River, RI No current status shown changed to Caution · Treatment bypass from Westerly Wastewater Treatment Facility
- : Seekonk River, RI No current status shown changed to Caution · Treatment bypass from Narragansett Bay Commission
Thursday, October 29, 2026
- : Ottauquechee River, VT Discharge or advisory reported changed to Caution · Treatment plant bypass from Woodstock
- : Lynn Harbor, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from LYNN WATER & SEWER COMMISSION
- : Saugus River, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from LYNN WATER & SEWER COMMISSION
Wednesday, October 28, 2026
- : Housatonic River, CT Caution changed to End not confirmed · Treatment plant bypass from STRATFORD
Tuesday, October 27, 2026
- : Tamarack Lake, PA Discharge or advisory reported changed to No current status shown · Cyanobacteria advisory (harmful blue-green algae)
- : Ottauquechee River, VT No current status shown changed to Discharge or advisory reported · Treatment plant bypass from Woodstock
- : Alewife Brook, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from CITY OF CAMBRIDGE
- : Woodcock Creek Lake, PA Discharge or advisory reported changed to No current status shown · Cyanobacteria advisory (harmful blue-green algae)
- : Spruce Run Reservoir, NJ No current status shown changed to Discharge or advisory reported · Cyanobacteria advisory (harmful blue-green algae)
- : Fort Point Channel, MA Caution changed to End not confirmed · Combined sewer overflow (CSO) from BOSTON WATER & SEWER COMMISSION
- : Red House Lake, NY No current status shown changed to Discharge or advisory reported · Cyanobacteria advisory (harmful blue-green algae)