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State: Massachusetts
Waterbody ID: MA61-06
Location: the Massachusetts portion from the Braga Bridge, Fall River/Somerset to the state border Fall River, MA/Tiverton, RI to the line from Braton Point Somerset to MA/RI border approximately 3/4 of a mile due east of Spar Island, RI
State Waterbody Type: Estuary
EPA Waterbody Type: Bays and Estuaries
Water Size: 2.29
Units: square miles
Watershed Name: Narragansett

Waterbody History Report

Data are also available for these years: 2006 2004 2002 1998

2010 Waterbody Report for Mount Hope Bay


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
Aesthetic Aesthetic Value Not Assessed
Fish Consumption Aquatic Life Harvesting Not Assessed
Fish, Other Aquatic Life And Wildlife Fish, Shellfish, And Wildlife Protection And Propagation Impaired
Primary Contact Recreation Recreation Not Assessed
Secondary Contact Recreation Recreation Not Assessed
Shellfish Harvesting Aquatic Life Harvesting Impaired

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Causes of Impairment for Reporting Year 2010


Description of this table
Chlorophyll-A Algal Growth Fish, Other Aquatic Life And Wildlife TMDL needed
Fecal Coliform Pathogens Shellfish Harvesting TMDL completed
Fish Bioassessments Cause Unknown - Impaired Biota Fish, Other Aquatic Life And Wildlife TMDL needed
Nitrogen, Total Nutrients Fish, Other Aquatic Life And Wildlife TMDL needed
Temperature Temperature   TMDL needed
Temperature, Water Temperature Fish, Other Aquatic Life And Wildlife TMDL needed

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Probable Sources Contributing to Impairment for Reporting Year 2010


Description of this table
Cooling Water Intake Structures (Impingement Or Entrainment) Industrial Chlorophyll-A; Fish Bioassessments; Nitrogen, Total; Temperature, Water
Industrial Point Source Discharge Industrial Chlorophyll-A; Fish Bioassessments; Nitrogen, Total; Temperature, Water
Municipal Point Source Discharges Municipal Discharges/Sewage Chlorophyll-A; Fish Bioassessments; Nitrogen, Total; Temperature, Water
Source Unknown Unknown Fecal Coliform
Wet Weather Discharges (Point Source And Combination Of Stormwater, Sso Or Cso) Municipal Discharges/Sewage Chlorophyll-A; Fish Bioassessments; Nitrogen, Total; Temperature, Water

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TMDLs That Apply to this waterbody


Description of this table
Mount Hope Bay Jul-21-2010 Fecal Coliform Point/Nonpoint Source Pathogens; Fecal Coliform

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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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