Somerset County, Pennsylvania — public water systems

101 active public water systems serve Somerset County, reporting 67.7K people served.

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

Active systems

101

Population served

67.7K

Community systems

Groundwater share

90.1%

Water systems in Somerset County

Active public water systems in Somerset County, Pennsylvania
#	Water system	County	Population served	Type	Source
1	Windber Area Auth	Somerset	9,463	Community	Groundwater
2	Conemaugh Twp Muni Auth	Somerset	7,800	Community	Surface water
3	Somerset Boro Muni Water Auth	Somerset	6,309	Community	Purchased surface water
4	Somerset Twp Muni Auth Oakridg	Somerset	3,800	Community	Purchased surface water
5	Seven Springs Muni Auth	Somerset	3,000	Community	Groundwater under influence of surface water
6	Boswell Boro Muni Auth	Somerset	2,900	Community	Purchased surface water
7	Meyersdale Muni Auth	Somerset	2,566	Community	Surface water
8	Berlin Boro Muni Auth	Somerset	2,468	Community	Groundwater
9	Central City Water Auth	Somerset	1,984	Community	Groundwater
10	Jennerstown Muni Auth	Somerset	1,625	Community	Groundwater
11	Flight 93 National Memorial	Somerset	1,500	Transient non-community	Groundwater
12	Somerset Cnty Fair Assn	Somerset	1,500	Transient non-community	Groundwater
13	Lincoln Twp Muni Auth	Somerset	1,400	Community	Purchased surface water
14	Somerset Twp M A Friedens	Somerset	1,374	Community	Purchased surface water
15	Rockwood Boro Muni Auth	Somerset	1,250	Community	Groundwater
16	Indian Lake Boro Waterworks	Somerset	1,246	Community	Groundwater
17	Cairnbrook Improvement Assn	Somerset	910	Community	Groundwater
18	Hidden Valley Resort Lp	Somerset	750	Community	Groundwater
19	Salisbury Boro Water Comm	Somerset	725	Community	Groundwater
20	Gray Area Watr Auth of Jen Twp	Somerset	700	Community	Groundwater
21	Confluence Boro Muni Auth	Somerset	645	Community	Groundwater
22	Hooversville Boro	Somerset	645	Community	Purchased surface water
23	Jenner Twp Muni Auth	Somerset	576	Community	Purchased surface water
24	Springs Historical Society	Somerset	500	Transient non-community	Groundwater
25	Hickory Hollow Campground	Somerset	500	Transient non-community	Groundwater
26	Woodland Campsites	Somerset	500	Transient non-community	Groundwater
27	Somerset Twp Ma Reading Mines	Somerset	494	Community	Groundwater
28	Shanksville Stonycreek Sch	Somerset	460	Non-transient non-community	Groundwater
29	Turkeyfoot Valley Sch	Somerset	450	Non-transient non-community	Groundwater
30	Garrett Boro Water Sys	Somerset	449	Community	Groundwater
31	Summers Best Two Weeks	Somerset	400	Transient non-community	Groundwater
32	Deer Valley Ymca Camp	Somerset	400	Transient non-community	Groundwater
33	Hanks Diner	Somerset	350	Transient non-community	Groundwater
34	Jefferson Twp Water and Sewer	Somerset	350	Community	Purchased groundwater
35	North Star East Mid Sch	Somerset	325	Non-transient non-community	Groundwater
36	Summers Best 2 Weeks Que	Somerset	300	Transient non-community	Groundwater
37	Outdoor Odyssey at Roaring Run	Somerset	300	Transient non-community	Groundwater
38	Rittenhouse Somerfield Be&Cppg	Somerset	300	Transient non-community	Groundwater
39	Que Family Rec Area	Somerset	300	Transient non-community	Groundwater
40	Addison Area Water Auth	Somerset	284	Community	Groundwater
41	Camp Allegheny	Somerset	250	Transient non-community	Groundwater
42	Somerset Twp Mun Auth Listie	Somerset	218	Community	Groundwater
43	American Legion Post 257	Somerset	200	Transient non-community	Groundwater
44	Scottyland USA	Somerset	200	Transient non-community	Groundwater
45	Lost Mtn Campground	Somerset	200	Transient non-community	Groundwater
46	The Alley	Somerset	200	Transient non-community	Groundwater
47	Camp Harmony Main Camp	Somerset	200	Transient non-community	Groundwater
48	Snidas Corner Store	Somerset	200	Transient non-community	Groundwater
49	Oakhurst Grille&Eventscenter	Somerset	200	Transient non-community	Groundwater
50	Glades Pike Estates MHP LLC	Somerset	180	Community	Groundwater