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New Hampshire State Report
Other states that contain this watershed:
Vermont, Upper Connecticut-Mascoma Watershed

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Water Quality Data Available for this Watershed

New Hampshire, Upper Connecticut-Mascoma Watershed


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Features

Assessment Summary for Reporting Year 2008
New Hampshire, Upper Connecticut-Mascoma Watershed

Description of this table
NOTE: Click on the underlined "Waterbody Name" to view a Waterbody report.
Waterbody Name Waterbody ID Location Map Waterbody Type Size Units Status State TMDL Development Status
Armington Lake, NHLAK801040201-01 010801040201, Armington Lake, , Unknown Fishery, 57.54834ha Waterbody Map Freshwater Lake 142.2 Acres Impaired TMDL completed
Bean Brook NHRIV801040205-02-01 010801040205, Bean Brook, Unknown Fishery Waterbody Map River 6.2 Miles Impaired TMDL completed
Bean Brook-Town Beach NHRIV801040205-02-02 010801040205, Bean Brook-Town Beach, (Bchtwbprt), On Bean Brook Waterbody Map River .0 Miles Impaired TMDL needed
Boston Lot Lake, Lebanon, Cls-A NHLAK801040402-01 010801040402, Boston Lot Lake, Lebanon, Cls-A, Unknown Fishery, 14.1645ha Waterbody Map Freshwater Lake 35.0 Acres Impaired TMDL completed
Camp Brook NHRIV801040402-08 010801040402, Camp Brook, Unknown Fishery Waterbody Map River 1.0 Miles Impaired TMDL completed
Camp Brook - Between Upper & Lower Hanover Ress, Cls-A NHRIV801040402-07 010801040402, Camp Brook - Between Upper & Lower Hanover Reservoirs, Cls-A, Unknown Fishery Waterbody Map River .2 Miles Impaired TMDL completed
Camp Walt Whitman Beach NHLAK801040201-01-02 010801040201, Camp Walt Whitman Beach (Nh770710) On Lake Armington Waterbody Map Freshwater Lake 1.4 Acres Impaired TMDL completed
Clay Brook NHRIV801040203-07 010801040203, Clay Brook, Unknown Fishery Waterbody Map River 6.0 Miles Impaired TMDL completed
Coleman Brook - Unnamed Brook NHRIV801040402-06 010801040402, Coleman Brook - Unnamed Brook, Unknown Fishery Waterbody Map River 3.3 Miles Impaired TMDL completed
Connecticut River NHRIV801040205-06 010801040205, Connecticut River, Unknown Fishery Waterbody Map River 12.3 Miles Impaired TMDL completed
Connecticut River NHRIV801040402-13 010801040402, Connecticut River, Unknown Fishery Waterbody Map River 1.5 Miles Impaired TMDL completed
Eastman Brook NHRIV801040201-02 010801040201, Eastman Brook, Unknown Fishery Waterbody Map River 1.3 Miles Impaired TMDL completed
Eastman Brook NHRIV801040201-03 010801040201, Eastman Brook, Unknown Fishery Waterbody Map River .6 Miles Impaired TMDL needed
Eastman Brook NHRIV801040201-04 010801040201, Eastman Brook, Unknown Fishery Waterbody Map River 9.2 Miles Impaired TMDL completed
Eastman Brook NHRIV801040201-05 010801040201, Eastman Brook, Unknown Fishery Waterbody Map River 2.8 Miles Impaired TMDL completed
Eastman Brook NHRIV801040201-06 010801040201, Eastman Brook, Unknown Fishery Waterbody Map River .6 Miles Impaired TMDL completed
Eastman Brook, Imp NHIMP801040201-01 010801040201, Eastman Brook, Imp #192.02, Eastman Brook Ii, 1 Acres, 22 Feet High, Unknown Fishery Waterbody Map Impoundment 1.0 Acres Impaired TMDL completed
Eastman Brook, Imp NHIMP801040201-02 010801040201, Eastman Brook, Imp #192.03, Celley Mill, 0.2 Acres, 3 Feet High, Unknown Fishery Waterbody Map Impoundment .2 Acres Impaired TMDL completed
Girl Brook NHRIV801040402-11 010801040402, Girl Brook, Unknown Fishery Waterbody Map River 2.1 Miles Impaired TMDL completed
Grant Brook NHRIV801040204-01 010801040204, Grant Brook, Unknown Fishery Waterbody Map River 6.7 Miles Impaired TMDL completed
Grant Brook NHRIV801040204-02 010801040204, Grant Brook, Unknown Fishery Waterbody Map River 6.4 Miles Impaired TMDL needed
Grant Brook NHRIV801040204-03 010801040204, Grant Brook, Unknown Fishery Waterbody Map River .3 Miles Impaired TMDL completed
Grant Brook, Imp NHIMP801040204-01 010801040204, Grant Brook, Imp #146.15, Grant Brook Dam, 0.25 Acres, 6 Feet High, Unknown Fishery Waterbody Map Impoundment .3 Acres Impaired TMDL completed
Hanover Reservoir, NHLAK801040401-01 010801040401, Hanover Reservoir, , Cls-A, Unknown Fishery, 13.3551ha Waterbody Map Freshwater Lake 33.0 Acres Impaired TMDL completed
Hewes Brook NHRIV801040402-01 010801040402, Hewes Brook, Unknown Fishery Waterbody Map River .4 Miles Impaired TMDL completed
Hewes Brook NHRIV801040402-02 010801040402, Hewes Brook, Unknown Fishery Waterbody Map River 1.3 Miles Impaired TMDL completed
Hewes Brook NHRIV801040402-04 010801040402, Hewes Brook, Unknown Fishery Waterbody Map River 9.4 Miles Impaired TMDL needed
Hewes Brook, Imp NHIMP801040402-02 010801040402, Hewes Brook, Imp #146.30, Mccabe Dam, 0.25 Acres, 8 Feet High, Unknown Fishery Waterbody Map Impoundment .3 Acres Impaired TMDL completed
Indian Pond Brook NHRIV801040205-03 010801040205, Indian Pond Brook, Unknown Fishery Waterbody Map River 4.1 Miles Impaired TMDL completed
Indian Pond, Orford NHLAK801040205-01-01 010801040205, Indian Pond, Orford, Unknown Fishery, 57.4674ha Waterbody Map Freshwater Lake 142.0 Acres Impaired TMDL completed
Indian Pond-Town Beach NHLAK801040205-01-02 010801040205, Indian Pond-Town Beach, (Bchtwborf), On Indian Pond Waterbody Map Freshwater Lake .2 Acres Impaired TMDL completed
Jacobs Brook NHRIV801040202-04 010801040202, Jacobs Brook, North Branch Jacobs Brook, Unknown Fishery Waterbody Map River 5.0 Miles Impaired TMDL completed
Jacobs Brook NHRIV801040202-06 010801040202, Jacobs Brook, Clough Brook, Unknown Fishery Waterbody Map River 9.2 Miles Impaired TMDL completed
Jacobs Brook NHRIV801040202-07 010801040202, Jacobs Brook, Archertown Brook, Unknown Fishery Waterbody Map River 9.2 Miles Impaired TMDL completed
Katherine, Lake, Piermont NHLAK801040201-02 010801040201, Katherine, Lake, Piermont, Unknown Fishery, 15.01437ha Waterbody Map Freshwater Lake 37.1 Acres Impaired TMDL completed
Kingswood Camp Beach NHLAK801040201-03-02 010801040201, Kingswood Camp Beach (Nh497554) On Lake Tarleton Waterbody Map Freshwater Lake 1.4 Acres Impaired TMDL completed
Lower Hanover Reservoir, Hanover, Pws, Cls-A (Also #1 Or Fle NHLAK801040402-05 010801040402, Lower Hanover Reservoir, Hanover, Pws, Cls-A (Also #1 Or Fletcher) Waterbody Map Freshwater Lake 44.5 Acres Impaired TMDL completed
Mason Pond, Orford NHLAK801040202-01 010801040202, Mason Pond, Orford, Unknown Fishery, 5.86815ha Waterbody Map Freshwater Lake 14.5 Acres Impaired TMDL completed
Mink Brook NHRIV801040401-01 010801040401, Mink Brook, Unknown Fishery Waterbody Map River 5.5 Miles Impaired TMDL completed
Mink Brook NHRIV801040401-03 010801040401, Mink Brook, Unknown Fishery Waterbody Map River 7.9 Miles Impaired TMDL completed
Mink Brook NHRIV801040401-05 010801040401, Mink Brook, Unknown Fishery Waterbody Map River 8.1 Miles Impaired TMDL completed
Mink Brook, Imp NHIMP801040401-01 010801040401, Mink Brook, Imp #108.19, Farm Pond, 1 Acres, 6 Feet High, Unknown Fishery Waterbody Map Impoundment 1.0 Acres Impaired TMDL completed
Mousley Brook NHRIV801040202-05 010801040202, Mousley Brook, Unknown Fishery Waterbody Map River 6.2 Miles Impaired TMDL completed
North Branch Jacobs Brook NHRIV801040202-01 010801040202, North Branch Jacobs Brook, Unknown Fishery Waterbody Map River .2 Miles Impaired TMDL completed
North Branch Jacobs Brook NHRIV801040202-03 010801040202, North Branch Jacobs Brook, Unknown Fishery Waterbody Map River .1 Miles Impaired TMDL completed
North Branch Mink Brook - To Hanover Reservoir, Cls-A NHRIV801040401-02 010801040401, North Branch Mink Brook - To Hanover Reservoir, Cls-A, Unknown Fishery Waterbody Map River 1.1 Miles Impaired TMDL completed
Parker Reservoir, , Pws NHLAK801040402-04 010801040402, Parker Reservoir, , Public Water Supply, Cls-A, Unknown Fishery, 13.59792ha Waterbody Map Freshwater Lake 33.6 Acres Impaired TMDL completed
Post Pond, Lyme NHLAK801040203-01-01 010801040203, Post Pond, Lyme, Unknown Fishery, 45.04311ha Waterbody Map Freshwater Lake 111.3 Acres Impaired TMDL completed
Post Pond-Chase Beach (Town) NHLAK801040203-01-02 010801040203, Post Pond-Chase Beach (Town), (Bchchalym), On Post Pond Waterbody Map Freshwater Lake .6 Acres Impaired TMDL needed
Pout Pond, Lyme NHLAK801040204-01 010801040204, Pout Pond, Lyme, Unknown Fishery, 11.49348ha Waterbody Map Freshwater Lake 28.4 Acres Impaired TMDL completed
Recreation Pond, NHLAK801040203-03 010801040203, Recreation Pond, , Unknown Fishery, 9.55092ha Waterbody Map Freshwater Lake 23.6 Acres Impaired TMDL completed
Storrs Pond, Hanover NHLAK801040402-02-01 010801040402, Storrs Pond, Hanover, Unknown Fishery, 13.7598ha Waterbody Map Freshwater Lake 34.0 Acres Impaired TMDL completed
Storrs Pond-Recreation Area NHLAK801040402-02-02 010801040402, Storrs Pond-Recreation Area, (Bchrechan), On Storrs Pond Waterbody Map Freshwater Lake .9 Acres Impaired TMDL completed
Tarleton, Lake, Piermont NHLAK801040201-03 010801040201, Tarleton, Lake, Piermont, Unknown Fishery, 127.64238ha Waterbody Map Freshwater Lake 315.4 Acres Impaired TMDL needed
Trout Brook - Smith Mountain Brook - Unnamed Brook NHRIV801040203-03 010801040203, Trout Brook - Smith Mountain Brook - Unnamed Brook, Unknown Fishery Waterbody Map River 6.8 Miles Impaired TMDL completed
Trout Pond, Lyme NHLAK801040203-02 010801040203, Trout Pond, Lyme, Unknown Fishery, 5.50392ha Waterbody Map Freshwater Lake 13.6 Acres Impaired TMDL completed
Unknown River - Dartmouth Hitchcock Pond, Imp NHIMP801040401-02 010801040401, Unknown River - Dartmouth Hitchcock Pond, Imp #134.28, Dartmouth Hitchcock Pond, 8 Acres, 10 Feet High, Unknown Fishery Waterbody Map Impoundment 8.0 Acres Impaired TMDL completed
Unknown River - Farm Pond, Imp NHIMP801040402-01 010801040402, Unknown River - Farm Pond, Imp #146.23, Farm Pond, 0.54 Acres, 6 Feet High, Unknown Fishery Waterbody Map Impoundment .5 Acres Impaired TMDL completed
Unknown River - Wildlife Pond, Imp NHIMP801040402-03 010801040402, Unknown River - Wildlife Pond, Imp #108.29, Wildlife Pond, 0.25 Acres, 6 Feet High, Unknown Fishery Waterbody Map Impoundment .3 Acres Impaired TMDL completed
Unnamed Bk - Frm Lily Pd To Unnamed Pd - Trib To Smith Mt Bk NHRIV801040203-01 010801040203, Unnamed Brook - From Lilly Pond To Unnamed Pond - Trib To Smith Mountain Brook, Unknown Fishery Waterbody Map River .3 Miles Impaired TMDL completed
Unnamed Brook - From Boston Lot Lake To Connecticut River NHRIV801040402-12 010801040402, Unnamed Brook - From Boston Lot Lake To Connecticut River, Unknown Fishery Waterbody Map River .6 Miles Impaired TMDL completed
Unnamed Brook - From Pickerel Pond To Unnamed Pond NHRIV801040202-02 010801040202, Unnamed Brook - From Pickerel Pond To Unnamed Pond, Unknown Fishery Waterbody Map River .1 Miles Impaired TMDL completed
Unnamed Brook - From Storrs Pond To Unnamed Pond NHRIV801040402-09 010801040402, Unnamed Brook - From Storrs Pond To Unnamed Pond, Unknown Fishery Waterbody Map River .0 Miles Impaired TMDL completed
Unnamed Brook - From Unnamed Pond To Connecticut River NHRIV801040402-10 010801040402, Unnamed Brook - From Unnamed Pond To Connecticut River, Unknown Fishery Waterbody Map River .2 Miles Impaired TMDL completed
Unnamed Brook - Thru Reeds Marsh To Connecticut River NHRIV801040205-05 010801040205, Unnamed Brook - Through Reeds Marsh To Connecticut River, Unknown Fishery Waterbody Map River 2.9 Miles Impaired TMDL completed
Unnamed Brook - To Connecticut River NHRIV801040205-04 010801040205, Unnamed Brook - To Connecticut River, Unknown Fishery Waterbody Map River 1.2 Miles Impaired TMDL completed
Unnamed Brook - To Connecticut River NHRIV801040402-05 010801040402, Unnamed Brook - To Connecticut River, Unknown Fishery Waterbody Map River 5.8 Miles Impaired TMDL completed
Unnamed Brook - To Dartmouth Hitchcock Pond NHRIV801040401-04 010801040401, Unnamed Brook - To Dartmouth Hitchcock Pond, Unknown Fishery Waterbody Map River .5 Miles Impaired TMDL completed
Unnamed Brook - To Lake Katherine NHRIV801040201-01 010801040201, Unnamed Brook - To Lake Katherine , Unknown Fishery Waterbody Map River 1.2 Miles Impaired TMDL completed
Unnamed Brook - To Trout Pond NHRIV801040203-02 010801040203, Unnamed Brook - To Trout Pond, Unknown Fishery Waterbody Map River 1.1 Miles Impaired TMDL completed
Unnamed Brook - To Wildlife Pond NHRIV801040402-03 010801040402, Unnamed Brook - To Wildlife Pond, Unknown Fishery Waterbody Map River 1.4 Miles Impaired TMDL completed
Unnamed Brook - Upper Reach Whipple Brook Trib NHRIV801040203-04 010801040203, Unnamed Brook - Upper Reach Whipple Brook Trib, Unknown Fishery Waterbody Map River .8 Miles Impaired TMDL completed
Unnamed Brook - Whipple Brook Trib NHRIV801040203-05 010801040203, Unnamed Brook - Whipple Brook Trib, Unknown Fishery Waterbody Map River .4 Miles Impaired TMDL completed
Unnamed Brooks - To Connecticut River NHRIV801040205-01 010801040205, Unnamed Brooks - To Connecticut River, Unknown Fishery Waterbody Map River 5.3 Miles Impaired TMDL completed
Whipple Brook - Unnamed Brook NHRIV801040203-06 010801040203, Whipple Brook - Unnamed Brook, Unknown Fishery Waterbody Map River 4.7 Miles Impaired TMDL completed
Wilder Lake, Hanover NHLAK801040402-03 010801040402, Wilder Lake, Hanover Waterbody Map Freshwater Lake 1,760.0 Acres Impaired TMDL needed

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Causes of Impairment for Reporting Year 2008

New Hampshire, Upper Connecticut-Mascoma

Description of this table
NOTE: Click on the underlined "Cause of Impairment" value to see a listing of those waters with that cause of impairment.
Cause of Impairment Size of Assessed Waters with Listed Causes of Impairment
Rivers and
Streams (Miles)		 Lakes, Reservoirs,
and Ponds (Acres)
Fish Bioassessments 15.8  
pH .6 2,332.2
Escherichia Coli (E. Coli) .0 316.0
Mercury 161.1 2,784.2

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Probable Sources Contributing to Impairments for Reporting Year 2008

New Hampshire, Upper Connecticut-Mascoma Watershed

Description of this table
Probable Source Size of Assessed Waters with Probable Sources of Impairments
Rivers and
Streams (Miles)		 Lakes, Reservoirs,
and Ponds (Acres)
Atmospheric Deposition - Acidity   572.2
Atmospheric Deposition - Toxics 161.1 2,784.2
Pollutants From Public Bathing Areas .0  
Source Unknown 16.4 2,076.0

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TMDL Alternatives by Cause of Impairment for Reporting Year 2008


New Hampshire, Upper Connecticut-Mascoma Watershed


No TMDL Alternatives reported.

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Cumulative TMDLs by Pollutant

New Hampshire, Upper Connecticut-Mascoma Watershed

This chart includes TMDLs since October 1, 1995.

Description of this table
NOTE: Click on the underlined "Number of TMDLs Completed" value to see a listing of those approved TMDLs for the pollutant.
Pollutant Number of TMDLs Completed Number of Causes of
Impairment Addressed
Mercury color.gif 77 77
Escherichia Coli (E. Coli) color.gif 6 6
pH color.gif 6 6

Total: 89 TMDLs; 0 Causes of Impairment



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