Jump to main content.


Assessment Data for the State of Massachusetts Year 2004

National Assessment Database
About this Database

Assessing Water Quality (Questions and Answers)

The 2004 National Assessment
Database
(Fact Sheet)

Previous National Water Quality Reports



State of Massachusetts websites:

No State 305(b) Water Quality Assessment Report is available.
  State Water Quality Program

Search for a Waterbody within Massachusetts

Enter Waterbody Name:

Total Assessed Waters for the State of Massachusetts

Description of this table

Size Of Water
Rivers, Streams, Creeks (Miles) Lakes, Ponds, Reservoir (Acres) Bays, Estuaries (Square Miles) Coastal Shorelines (Miles) Oceans, Near Coastal Waters (Square Miles) Wetlands (Acres) Great Lakes Shoreline (Miles) Great Lakes Open Water (Square Miles) Inland Lake Shoreline (Miles)
Total Assessed Waters 2,155.17 100,943.63 240.19 .00 .00 .00 .00 .00 .00
Estimated Total Water Size in MA 8,229.00 151,173.00 227.82 Unavailable Unavailable Unavailable Unavailable Unavailable Unavailable
Percent of Waters Assessed 26.19 66.77 105.43 Unavailable Unavailable Unavailable Unavailable Unavailable Unavailable

Assessed Waters of Massachusetts by Watershed (8 Digit USGS Cataloging Unit)

Description of this table
Watershed Size of Water
Rivers, Streams, Creeks (Miles) Lakes, Ponds, Reservoir (Acres) Bays, Estuaries (Square Miles) Coastal Shorelines (Miles) Oceans, Near Coastal Waters (Square Miles) Wetlands (Acres) Great Lakes Shoreline (Miles) Great Lakes Open Water (Square Miles) Inland Lake Shoreline (Miles)
01070006 145.96 3,258.88 6.75 .00 .00 .00 .00 .00 .00
8-digit HUC Name Not Reported 3.65 222.36 1.41 .00 .00 .00 .00 .00 .00
BLACKSTONE 115.42 4,911.58 .00 .00 .00 .00 .00 .00 .00
CAPE COD 60.72 12,013.53 128.88 .00 .00 .00 .00 .00 .00
CHARLES 430.33 7,309.98 93.48 .00 .00 .00 .00 .00 .00
CHICOPEE 175.03 29,271.21 .00 .00 .00 .00 .00 .00 .00
CONCORD 128.13 5,876.14 .00 .00 .00 .00 .00 .00 .00
DEERFIELD 165.15 180.37 .00 .00 .00 .00 .00 .00 .00
FARMINGTON 59.28 1,676.46 .00 .00 .00 .00 .00 .00 .00
HOUSATONIC 164.80 4,206.69 .00 .00 .00 .00 .00 .00 .00
HUDSON-HOOSIC 63.79 663.77 .00 .00 .00 .00 .00 .00 .00
LOWER CONNECTICUT 15.45 283.01 .00 .00 .00 .00 .00 .00 .00
MIDDLE CONNECTICUT 96.35 2,056.69 .00 .00 .00 .00 .00 .00 .00
MIDDLE HUDSON 5.51 .00 .00 .00 .00 .00 .00 .00 .00
MILLER 117.32 1,531.56 .00 .00 .00 .00 .00 .00 .00
NARRAGANSETT 139.61 10,603.90 9.79 .00 .00 .00 .00 .00 .00
NASHUA 113.74 9,361.85 .00 .00 .00 .00 .00 .00 .00
QUINEBAUG 56.84 4,249.27 .00 .00 .00 .00 .00 .00 .00
WESTFIELD 115.96 3,445.22 .00 .00 .00 .00 .00 .00 .00


Massachusetts Assessed Waters
Individual Use Support for Rivers and Streams

Description of this table
State Designated Use Total Miles Assessed Percent Good Percent Threatened Percent Impaired color.gif% Good
color.gif% Threatened
color.gif% Impaired
AESTHETIC 543.87 100.00 .00 .00 color.gif
FISH, OTHER AQUATIC LIFE AND WILDLIFE 2,081.08 26.32 .00 73.68 color.gifcolor.gif
PRIMARY CONTACT RECREATION 324.18 100.00 .00 .00 color.gif
SECONDARY CONTACT RECREATION 331.80 100.00 .00 .00 color.gif
The state assessed 2,155.17 miles of rivers and streams, or 26.19% of 8,229.00 total miles.

Massachusetts Assessed Waters
Water Quality Attainment for Rivers and Streams

Description of this table
Attainment Status Miles Percent of Assessed
Good 621.92 28.86
Threatened .00 .00
Impaired 1,533.25 71.14
Total Miles Assessed 2,155.17 100.00

Massachusetts Top Causes of Impairments
for Rivers and Streams

Description of this table
# State Cause Name Total
Miles
Impaired
1 PATHOGENS 1,072.82
2 ORGANIC ENRICHMENT/LOW DO 554.01
3 METALS 504.31
4 NUTRIENTS 454.77
5 PRIORITY ORGANICS 414.64
6 IMPAIRMENT UNKNOWN 340.83
7 TURBIDITY 285.11
8 OTHER HABITAT ALTERATIONS 245.98
9 FLOW ALTERATION 198.26
10 ODOR THRESHOLD NUMBER 155.05

Massachusetts Top Probable Sources of Impairments
for Rivers and Streams

No Probable Sources Reported.


Massachusetts Assessed Waters
Individual Use Support for Lakes, Ponds and Reservoirs

Description of this table
State Designated Use Total Acres Assessed Percent Good Percent Threatened Percent Impaired color.gif% Good
color.gif% Threatened
color.gif% Impaired
AESTHETIC 20,195.57 100.00 .00 .00 color.gif
FISH, OTHER AQUATIC LIFE AND WILDLIFE 80,324.87 .03 .00 99.97 color.gifcolor.gif
PRIMARY CONTACT RECREATION 624.44 100.00 .00 .00 color.gif
SECONDARY CONTACT RECREATION 20,618.76 100.00 .00 .00 color.gif
The state assessed 100,943.63 acres of lakes, ponds and reservoirs, or 66.77% of 151,173.00 total acres.

Massachusetts Assessed Waters
Water Quality Attainment for Lakes, Ponds and Reservoirs

Description of this table
Attainment Status Acres Percent of Assessed
Good 20,639.74 20.45
Threatened .00 .00
Impaired 80,303.89 79.55
Total Acres Assessed 100,943.63 100.00

Massachusetts Top Causes of Impairments
for Lakes, Ponds and Reservoirs

Description of this table
# State Cause Name Total
Acres
Impaired
1 METALS 48,039.74
2 NONNATIVE FISH, SHELLFISH, OR ZOOPLANKTON 30,650.51
3 NON-NATIVE AQUATIC PLANTS 13,019.05
4 ORGANIC ENRICHMENT/LOW DO 7,329.92
5 TURBIDITY 7,194.12
6 NUTRIENTS 6,080.55
7 PRIORITY ORGANICS 1,153.20
8 PESTICIDES 1,144.67
9 FLOW ALTERATION 605.91
10 PATHOGENS 319.99

Massachusetts Top Probable Sources of Impairments
for Lakes, Ponds and Reservoirs

No Probable Sources Reported.


Massachusetts Assessed Waters
Individual Use Support for Bays and Estuaries

Description of this table
State Designated Use Total Square Miles Assessed Percent Good Percent Threatened Percent Impaired color.gif% Good
color.gif% Threatened
color.gif% Impaired
FISH, OTHER AQUATIC LIFE AND WILDLIFE 228.11 .00 .00 100.00 color.gif
PRIMARY CONTACT RECREATION 12.08 100.00 .00 .00 color.gif
SECONDARY CONTACT RECREATION 12.08 100.00 .00 .00 color.gif
SHELLFISH HARVESTING 12.08 100.00 .00 .00 color.gif
The state assessed 240.19 square miles of bays and estuaries, or 105.43% of 227.82 total square miles.

Massachusetts Assessed Waters
Water Quality Attainment for Bays and Estuaries

Description of this table
Attainment Status Square Miles Percent of Assessed
Good 12.08 5.03
Threatened .00 .00
Impaired 228.11 94.97
Total Square Miles Assessed 240.19 100.00

Massachusetts Top Causes of Impairments
for Bays and Estuaries

Description of this table
# State Cause Name Total
Square Miles
Impaired
1 PATHOGENS 225.53
2 PRIORITY ORGANICS 62.78
3 NUTRIENTS 35.93
4 ORGANIC ENRICHMENT/LOW DO 19.30
5 OTHER HABITAT ALTERATIONS 11.14
6 NON-NATIVE AQUATIC PLANTS 7.97
7 METALS 7.85
8 NONPRIORITY ORGANICS 5.79
9 TURBIDITY 4.76
10 TEMPERATURE, WATER 4.45

Massachusetts Top Probable Sources of Impairments
for Bays and Estuaries

No Probable Sources Reported.


Massachusetts

Causes of Impairment

Description of this table
State Cause Name Size of Assessed Waters with Listed Causes of Impairment
Rivers, Streams, Creeks (Miles) Lakes, Ponds, Reservoir (Acres) Bays, Estuaries (Square Miles) Coastal Shorelines (Miles) Oceans, Near Coastal Waters (Square Miles) Wetlands (Acres) Great Lakes Shoreline (Miles) Great Lakes Open Waters (Square Miles) Inland Lake Shoreline (Miles)
AMMONIA (UN-IONIZED) 34.32 .00 3.38 .00 .00 .00 .00 .00 .00
CHLORINE 18.30 .00 .00 .00 .00 .00 .00 .00 .00
FLOW ALTERATION 198.26 605.91 .34 .00 .00 .00 .00 .00 .00
IMPAIRMENT UNKNOWN 340.83 107.86 .00 .00 .00 .00 .00 .00 .00
METALS 504.31 48,039.74 7.85 .00 .00 .00 .00 .00 .00
NON-NATIVE AQUATIC PLANTS 139.41 13,019.05 7.97 .00 .00 .00 .00 .00 .00
NONNATIVE FISH, SHELLFISH, OR ZOOPLANKTON 25.21 30,650.51 .00 .00 .00 .00 .00 .00 .00
NONPRIORITY ORGANICS .00 .00 5.79 .00 .00 .00 .00 .00 .00
NUTRIENTS 454.77 6,080.55 35.93 .00 .00 .00 .00 .00 .00
OBJECTIONABLE DEPOSITS 76.65 .00 2.81 .00 .00 .00 .00 .00 .00
ODOR THRESHOLD NUMBER 155.05 26.46 2.64 .00 .00 .00 .00 .00 .00
OIL AND GREASE 46.41 .00 2.45 .00 .00 .00 .00 .00 .00
ORGANIC ENRICHMENT/LOW DO 554.01 7,329.92 19.30 .00 .00 .00 .00 .00 .00
OTHER HABITAT ALTERATIONS 245.98 .00 11.14 .00 .00 .00 .00 .00 .00
OTHER INORGANICS 4.48 .00 .50 .00 .00 .00 .00 .00 .00
PATHOGENS 1,072.82 319.99 225.53 .00 .00 .00 .00 .00 .00
PESTICIDES 17.63 1,144.67 .00 .00 .00 .00 .00 .00 .00
PH 69.88 .00 .00 .00 .00 .00 .00 .00 .00
PRIORITY ORGANICS 414.64 1,153.20 62.78 .00 .00 .00 .00 .00 .00
SALINITY/TDS/CHLORIDES 14.88 92.79 .00 .00 .00 .00 .00 .00 .00
SEDIMENTATION/SILTATION 88.99 100.78 .13 .00 .00 .00 .00 .00 .00
TEMPERATURE, WATER 30.26 .00 4.45 .00 .00 .00 .00 .00 .00
TOTAL SUSPENDED SOLIDS (TSS) 125.00 27.22 3.46 .00 .00 .00 .00 .00 .00
TURBIDITY 285.11 7,194.12 4.76 .00 .00 .00 .00 .00 .00
UNKNOWN TOXICITY 154.83 .00 4.29 .00 .00 .00 .00 .00 .00

Massachusetts

Probable Sources Contributing to Impairment

No Source Data Reported by the State.


Clicking anywhere on this state map will take you to the Enviromapper for Water website, where you can view and map various types of environmental information for the state. This information includes Superfund sites, water discharge permits, toxic releases, and more.


Jump to main content.