Grafton County, New Hampshire — public water systems

270 active public water systems serve Grafton County, reporting 106.3K people served.

Dataset updated July 2026 . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

270

Population served

106.3K

Community systems

Groundwater share

97.4%

Water systems in Grafton County

Active public water systems in Grafton County, New Hampshire
#	Water system	County	Population served	Type	Source
1	Lebanon Water Dept	Grafton	13,600	Community	Surface water
2	Hanover Water Dept	Grafton	9,600	Community	Surface water
3	Plymouth Vlg Water and Sewer	Grafton	6,700	Community	Groundwater
4	Littleton Water and Light	Grafton	6,500	Community	Surface water
5	Bristol Water Works	Grafton	3,575	Community	Groundwater
6	Lincoln Water Works	Grafton	3,300	Community	Surface water
7	Waterville Valley Water Dist	Grafton	3,150	Community	Groundwater
8	Woodstock Water Dept	Grafton	2,950	Community	Groundwater
9	Woodsville Water and Light	Grafton	2,075	Community	Surface water
10	Bethlehem Village Dist	Grafton	1,750	Community	Surface water
11	Ashland Water Dept	Grafton	1,525	Community	Groundwater
12	W Valley Ski Area Base Lodge	Grafton	1,500	Transient non-community	Groundwater
13	Enfield Water Dept	Grafton	1,345	Community	Groundwater
14	Waterville Estate Vlg Dist/W	Grafton	1,250	Community	Groundwater
15	Lisbon Water Dept	Grafton	1,010	Community	Groundwater
16	Fnsp the Flume	Grafton	1,000	Transient non-community	Groundwater
17	Fnsp Tram Summit Station	Grafton	1,000	Transient non-community	Groundwater
18	Fnsp Cannon Mtn Peabody Slope	Grafton	1,000	Transient non-community	Groundwater
19	Loon Mountain Camp Iii	Grafton	999	Transient non-community	Groundwater
20	Loon Mountain Summit Cafe	Grafton	999	Transient non-community	Groundwater
21	Fnsp Tram Valley Station	Grafton	900	Transient non-community	Groundwater
22	Indian River Sch	Grafton	820	Non-transient non-community	Groundwater
23	Littleton Rest Area	Grafton	800	Transient non-community	Groundwater
24	Dartmouth Skiway	Grafton	800	Transient non-community	Groundwater
25	Mountain Lakes Water District	Grafton	787	Community	Groundwater
26	No Haverhill Water and Light	Grafton	750	Community	Groundwater
27	Dunkin Donuts	Grafton	700	Transient non-community	Groundwater
28	Canaan Water Dept	Grafton	684	Community	Surface water
29	Camp Walt Whitman	Grafton	650	Transient non-community	Groundwater
30	Campton Village Pct	Grafton	600	Community	Groundwater
31	Polar Caves	Grafton	600	Transient non-community	Groundwater
32	Precinct of Haverhill Corner	Grafton	540	Community	Groundwater
33	Franconia Village Water	Grafton	535	Community	Groundwater
34	Rockywold Camp	Grafton	530	Transient non-community	Groundwater
35	Deephaven Camp	Grafton	530	Transient non-community	Groundwater
36	Moose Hillock Campground	Grafton	505	Transient non-community	Groundwater
37	Newfound Regional Hs	Grafton	500	Non-transient non-community	Groundwater
38	Camp Berea/Dining Hall	Grafton	500	Transient non-community	Groundwater
39	Whaleback Mountain	Grafton	500	Transient non-community	Groundwater
40	Camp Wicosuta	Grafton	475	Transient non-community	Groundwater
41	Mittersill Water Dept	Grafton	475	Community	Groundwater
42	Walters Basin	Grafton	450	Transient non-community	Groundwater
43	Goose Hollow Travel Trailer Pk	Grafton	438	Transient non-community	Groundwater
44	Covered Bridge Farm Table	Grafton	410	Transient non-community	Groundwater
45	W Valley Ski Area Schwendi	Grafton	400	Transient non-community	Groundwater
46	Russell Pond Campground	Grafton	400	Transient non-community	Groundwater
47	Fnsp Lafayette Place Cpgd	Grafton	385	Transient non-community	Groundwater
48	Davidsons Countryside Cpgd	Grafton	365	Transient non-community	Groundwater
49	Rosebrook Lodge	Grafton	350	Transient non-community	Groundwater
50	Broken Branch Koa Campground	Grafton	335	Transient non-community	Groundwater