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Water Quality Monitoring Sites - Alphabetically Listed
BB0093 Townsend, MA At Meeting House Rd
BR0103 Harvard, MA At bridge where Old Mill Rd crosses Bowers Brook
BR0106 Harvard, MA US of bridge where Old Mill Rd crosses Bowers Brook
BR0819 Harvard, MA At outfall of Bare Hill Pond
BR1039 Harvard, MA At Tahanto Trail US of culvert.
BV0109 Hollis, NH At Worcester Rd upstream of bridge
BW0031 Shirley, MA 20' DS from Leatherboard Pond
CP0033 Clinton, MA Trib DS Clinton WWTP at Allen St.  DS bridge, RB
CT0016 Shirley, MA Lovell St. DS of bridge, south bank
CT0104 Shirley, MA Sampson Pond outfall.  Phoenix Rd bridge at culvert. (DS 96-00, US 01-03)
CT0195 Shirley, MA At Main St bridge next to Gionet's gas station.
CT0425 Shirley, MA Below Lake Shirley dam, south bank, DS of bridge
FB0052 Fitchburg, MA Off Princeton Rd us of WWTP, opening just before RR overpass on Rt 31
FT0004 Hollis, NH 50' US of confluence with Nashua mainstem
FT0380 Hollis, NH Flint Brook at Rt. 130
GB0312 Pepperell, MA Gulf Brook at Chestnut Street
HB0003 Townsend, MA 30m US from confluence with SQ (canoe)
JB0000 Ayer, MA Mouth of brook
JB0033 Ayer, MA At Shirley Rd. US of bridge.
JB0121 Ayer, MA At Rt 111 bridge US.  Municipal pumphouse on river left, dirt road follows brook upstream.
LB0038 Brookline, NH DS of Dupaw Gould Rd at entrance to campground
LK0060 Townsend, MA About 1/2km from mouth of Locke Brook
MB0074 Townsend, MA 15m DS Turnpike Rd Bridge
MB0401 Mason, NH 100 ft DS of Jed's Lane bridge
MB0420 Mason, NH 0.1 mile US of Jed's Lane bridge off Rt. 123
MN0001 Leominster, MA About 25' US of confluence with North Nashua River
MN0171 Leominster, MA US bridge at Whitney St
MN0379 Leominster, MA Rockwell Pond, outfall on Pond St.
MP0000 Nashua, NH Mine Falls Park Millpond C, north end where pond returns to slough.  About 15' south of northernmost parkinglot drainage outfall.
MP0005 Nashua, NH Mine Falls Millpond A, 15 ft north of southernmost parkinglot drainage outfall.
MP0010 Nashua, NH Mine Falls Millpond B, 75 yds north of site MP0097
MU0101 Shirley, MA Hazen Rd. off of Rt 2A
MU0332 Shirley, MA Rt 2A under covered bridge behind Bull Run Restaurant
MU0619 Shirley, MA On Rt 225 from intersection of Rt 2A and 225
NB0001 Ayer, MA Mouth of Nonacoicus Brook
NB0006 Ayer, MA On upstream side of Bishop Rd bridge
NB0196 Ayer, MA US of Main Street bridge
NM0049 Nashua, NH Behind condos near confluence.  DS of RR bridge.
NM0110 Nashua, NH About 800 ft. DS of Canal St bridge, east bank.
NM0121 Nashua, NH Behind Area Agency at BAE parkinglot -144 Canal St
NM0136 Nashua, NH Behind Sanders US of Canal St. bridge, north bank
NM0875 Nashua, NH Mine Falls Park US dam at boat ramp
NM1562 Hollis, NH Hollis Crossing Condominium ramp.  US Rt 111 bridge
NM1567 Hollis, MA Rt 111 bridge in Hollis Depot (US1996, 99-01; DS 03-05)
NM1608 Pepperell, MA 127 Nashua Rd.  0.5 miles S of skyjumping airport.
NM1839 Pepperell, MA Confluence of Reedy Meadow with Nashua.  Walk in from Shawnee St. following flow to confluence with Nashua.
NM1864 Pepperell, MA 150 (75 in 99) yds US from Nissitissit confluence on opposite bank.  Site approached down a steep embankment.
NM2256 Pepperell, MA US side of Covered Bridge on Groton St., N bank
NM2269 Pepperell, MA US 21.50 at confluence of Varnum Brook w Main Stem. NW bank.
NM2302 Pepperell, MA Approx location.  Across from Pepp Paper Co. E bank.
NM2313 Groton, MA E side of Pepperell Pond off rail-trail US of dam
NM2330 Pepperell, MA W side of Pepperell Pond off Canal St and Main Street
NM2339 Groton, MA E side Pepperell Pond. US of NM2313
NM2345 Pepperell, MA W side of Pepperell Pond -Canal St, from sand spit
NM2437 Groton, MA Pepperell Pond, west bank near island
NM2443 B Pepperell Pond from boat in middle of pond at P/G town line
NM2443 S Groton/Pepperell, MA Pepperell Pond from bike path. P/G town line.
NM2915 Groton, MA Petapawag- upstream of Rt 119 bridge at boat launch
NM2928 Groton, MA South side of Rt 119 bridge.  West bank. (Other side of bridge from Petapawag.)
NM3393 Groton, MA On Rt 225 bridge near Rt. 111
NM3802 Rt 2A bridge over Nashua.  Access DS/North bank.
NM3802 Shirley/Ayer, MA Rt 2A bridge over Nashua.  Access DS/North bank.
NM3967 Below Ayer WWTP by canoe off Bishop Rd.
NM3967 Shirley/Ayer, MA Below Ayer WWTP by canoe off Bishop Rd.
NM4010 Ayer, MA Bridge off Bishop Rd leading to Devens WWTP
NM4059 100m DS from Nonacoicus Brook
NM4059 Shirley/Ayer, MA 100m DS from Nonacoicus Brook
NM4081 100m US from Nonacoicus Brook
NM4081 Shirley/Ayer, MA 100m US from Nonacoicus Brook
NM4163 Ayer, MA US of railroad bridge MacPherson Rd.
NM4426 Shirley, MA US of Hospital Rd bridge, eastern shore.
NM5095 Harvard, MA DS from Tank Bridge @ Still River Depot Rd.
NM5837 Lancaster, MA Canoe launch us rt 117
NM5968 Lancaster, MA Off Neck Rd
NN0049 Lancaster, MA Main Street RR Bridge.  Follow dirt road, US of bridge.
NN0854 Lancaster, MA Cook Conservation Area power line crossing.  Sampling site far from road.
NN1194 Lancaster/ Leominste, MA At I190.  US of SR2. 
NN1194 At I190.  US of SR2. 
NN1905 Leominster, MA Behind Gear Works Cyclery on Hamilton St
NN2888 Fitchburg, MA Rt 12 circle. McDonald parking lot drainage swale
NN3059 Fitchburg, MA Upstream from Depot Street bridge
NT0082 Pepperell, MA Lomar Park 100 yrds US from confluence.  Site is approached from behind buildings and over a small manmade ridge.
NT0190 Pepperell, MA Below Rt 111 Hollis St bridge over Nissitissit
NT0418 Pepperell, MA US at Prescott St bridge on river left
NT0768 W. Hollis, NH At West Hollis Rd. (Pepperell Rd).  
NT1255 Brookline, NH 100' DS of Bohannon Bridge at "fishing area"
NT1648 Brookline, NH 100 ft from Potanipo Lighthouse.  US of Mason Rd.
PB0005 West Fitchburg, MA Just US of confluence with NN River off Rt 12.
PB0359 Westminster, MA At Rt 12 DS of Potato Hill Bridge
PB0910 Ashburnham, MA 50' DS of Factory Village Pond
PB1142 Ashburnham, MA Former swim pond in Ashburnham on US side of dam
PB1345 Ashburnham, MA Outfall of Lake Winnekeag, about 15 yds DS of dam.
PH0041 W. Townsend, MA At Rt. 119 crossing.
RM0003 Groton, MA US of Shawnee Rd.
SB0025 Pepperell, MA DS side of Brookline Rd crossing in sideyard of home
SB0295 Pepperell, MA DS of Sartelle Street
SN0043 Lancaster, MA Bolton Rd. bridge, US bridge RB.
SN0169 Lancaster, MA S Nashau at Mill Street
SN0253 Clinton, MA Rt. 110, DS of Clinton WWTP
SN0574 Clinton, MA US of Water St bridge, behind condos
SQ0002 Ayer/Shirley, MA 25 yrds US from confluence, by kayak
SQ0027 Ayer/Shirley, MA US from confluence, access from RR?
SQ0356 Shirley, MA DS of Rt. 225 birdge and W. Groton dam
SQ0413 W. Groton, MA Sawmill Pond by bridge off Townsend Rd
SQ0423 W. Groton, MA Sawmill Pond off Townsend Rd near Canner's bldg
SQ0458 W. Groton, MA 1/4mile up from Rt 225 bridge
SQ0472 W. Groton, MA Sawmill Pond in front of Canner's house
SQ0642 Groton, MA US Hollingsworth and Vose  off Townsend Rd. near water building
SQ0743 Groton, MA Downstream and opposite Candice Lane
SQ0756 Groton, MA Directly opposite Candice Lane on Townsend Rd.
SQ0763 Groton, MA Swimming hole just N of Candice Lane off Townsend Rd.
SQ1039 W. Groton, MA Bertozzi WMA off Townsend Rd cable crossing.
SQ1329 Townsend, MA DS of Shepard's Auto Body.  
SQ1391 Townsend, MA Harbor Pond off Rt 119.  Access between church and old building
SQ1398 Townsend, MA Harbor Pond US of SQ1391 by 70m
SQ1816 Townsend, MA Off Rt. 13 near Rt 119 junction.
SQ1887 Townsend, MA Behind Farmer's Exchange ds of Adam's Dam off Rt 13
SQ1962 Townsend, MA Howard Park (near SQ Elem School)
SQ2172 Townsend, MA Off Dudley Rd from Dudley Memorial. Sandpit access
SQ2221 Townsend, MA DS of Trnpke Bdge (Rossbach). (9'6,'99,'02 US)
SQ2400 W. Townsend, MA At Mason Rd bridge DS of dam
SQ2475 Townsend, MA Behind VFW pond park.  Through woods.
ST0191 Bolton, MA 378 Still River Rd.  Bolton Flats WMA.
ST0426 Bolton, MA Rt. 117 crosses Still River near Rt 110.  US, LB.
TB0091 Lancaster, MA Town Brook off Nashua River at Night Pasture.  Site at 24 Neck Rd. mailbox.  Next to Lancaster Current Topics Club.
TF0004 Ashby, MA Upstream side of Rt 119 bridge at Wheeler Rd (near Brookside Farm). 
TH0016 Harvard, MA Thurston's Brook at Warren Road
TL0056 Townsend, MA Brook from Townsend landfill at culvert under Rt 123
UK0070 Dunstable, MA US side of River St bridge.  Gravel pit nearby.
UK0070 Dunstable, MA Upstream side of Rt 113 (Pleasant Street) bridge.
UK0579 Dunstable, MA Off Groton Rd.
VB0015 Pepperell, MA About 200' US from Mill St. culvert.  DS from townhouses, Pepperell Paper parking and industrial plant.
WB0084 W. Townsend, MA W. Meadow Rd.  (DS '96-98; US 2000; ? '03-04)
WB0448 Ashby, MA DS of Damon Pond
WB0506 Ashby, MA At Rt 119 and 31 on DS side of Rt 31
WE0034 Lancaster, MA Wekepeke below Bartlett Pond dam
WK0142 Townsend, MA 275m NW of road to WWTP.
WK0360 Mason, NH South end of Old Walker Brook Rd (dirt), near 124
WK0545 Mason, NH DS of confluence of W branch and main branch, E of Rt 31
WK0554 Mason, NH Below Walker Brook Rd, west branch, W of Rt 31
WR0223 Westminster, MA Off Westminster Rd. Behind sewage pumping station.  Near Vocational-Technical school.
WT0148 Townsend, MA Near development where crosses Warren Road.