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State: Connecticut
Waterbody ID: CT6900-00_04
Location: From confluence with Steele Brook (west side of Route 8, at Route 73 connection), Waterbury, US to sewage leak from pipe under river (near old bridge abutment) along Chase River Road, Watertown/Waterbury town border.
State Waterbody Type: River
EPA Waterbody Type: Rivers and Streams
Water Size: 1.65
Units: miles
Watershed Name: Housatonic

Waterbody History Report

Data are also available for these years: 2008 2006 2004 2002

2010 Waterbody Report for Naugatuck River-04


Click on the waterbody for an interactive map


Water Quality Assessment Status for Reporting Year 2010

The overall status of this waterbody is Impaired.


Description of this table
Fish Consumption Aquatic Life Harvesting Good
Habitat For Fish, Other Aquatic Life And Wildlife Fish, Shellfish, And Wildlife Protection And Propagation Impaired
Recreation Recreation Impaired

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Causes of Impairment for Reporting Year 2010


Description of this table
Cause Unknown Cause Unknown Habitat For Fish, Other Aquatic Life And Wildlife TMDL needed
Escherichia Coli (E. Coli) Pathogens Recreation TMDL completed

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Probable Sources Contributing to Impairment for Reporting Year 2010


Description of this table
Illicit Connections/Hook-Ups To Storm Sewers Municipal Discharges/Sewage Escherichia Coli (E. Coli)
Industrial Point Source Discharge Industrial Cause Unknown
Municipal Point Source Discharges Municipal Discharges/Sewage Cause Unknown
Sanitary Sewer Overflows (Collection System Failures) Municipal Discharges/Sewage Cause Unknown; Escherichia Coli (E. Coli)
Source Unknown Unknown Escherichia Coli (E. Coli)
Unspecified Urban Stormwater Urban-Related Runoff/Stormwater Cause Unknown; Escherichia Coli (E. Coli)

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TMDLs That Apply to this waterbody


Description of this table
Naugatuck River Segment 04 Jun-04-2008 Escherichia Coli (E. Coli) Point/Nonpoint Source Escherichia Coli (E. Coli); Bacteria

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Previous Causes of Impairments Now Attaining All Uses



No causes of impairment are recorded as attaining all uses for this waterbody.

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