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Indiana County, Pennsylvania — public water systems

At a glance

50 active public water systems are filed under Indiana County, Pennsylvania in EPA's SDWIS records, together reporting 53,980 people served. The largest is Pa American Water Co-Indiana D, which reports serving 22,360 people. 17 are community water systems serving people where they live; the other 33 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.

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

Active systems

50

Population served

54K

Community systems

17

Groundwater share

80%

How does Indiana County compare with other Pennsylvania counties?

Indiana County has the 46th-most active public water systems among the 99 counties listed for active Pennsylvania systems in EPA records; among the 71 with 3 or more systems, the median has 76. Its systems report 53,980 people served in total, the 39th-largest county figure in the state and 0.4% of the statewide total. The average system here reports serving 1,080 people, about 38% below the Pennsylvania average of 1,741. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.

Where does Indiana County's drinking water come from?

By primary water source, Indiana County's active systems draw on groundwater (40, 80%), surface water (7, 14%) and purchased surface water (3, 6%). Overall, 80% rely mainly on groundwater (including purchased groundwater) and 20% on surface water, compared with 93% and 6.8% across Pennsylvania. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Pa American Water Co-Indiana D, draws primarily on surface water.

What kinds of water systems operate in Indiana County?

Indiana County's active systems break down as 17 community systems (34%), 7 non-transient non-community systems (14%) and 26 transient non-community systems (52%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (40%), local government (38%) and public/private partnership (22%).

Water systems in Indiana County

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Active public water systems in Indiana County, Pennsylvania
#Water systemCountyPopulation servedTypeSource
1Pa American Water Co-Indiana DIndiana22,360CommunitySurface water
2Icmsa Crooked CreekIndiana9,638CommunitySurface water
3Central Indiana Co Water AuthIndiana4,920CommunitySurface water
4Blairsville Muni AuthIndiana4,023CommunitySurface water
5Icmsa Pine TownshipIndiana1,932CommunityGroundwater
6Clymer Boro Muni AuthIndiana1,700CommunityGroundwater
7Icmsa PlumvilleIndiana883CommunityGroundwater
8Icmsa CoyIndiana650CommunityPurchased surface water
9Icmsa LucerneIndiana625CommunityPurchased surface water
10Blue Spruce Cnty ParkIndiana500Transient non-communityGroundwater
11Pine Ridge Cnty ParkIndiana500Transient non-communityGroundwater
12Icmsa RossiterIndiana500CommunitySurface water
13Purchase Line South Elem SchIndiana499Non-transient non-communityGroundwater
14Purchase Line High SchIndiana450Non-transient non-communityGroundwater
15Icmsa CherrytreeIndiana400CommunitySurface water
16Green Twp Mun Auth-CommodoreIndiana350CommunityGroundwater
17Yellow Creek CampgroundIndiana300Transient non-communityGroundwater
18L & M CampgroundIndiana300Transient non-communityGroundwater
19Green Twp Mun Auth Barr SlopeIndiana285CommunityGroundwater
20Glen Campbell Water WorksIndiana260CommunityGroundwater
21Hillsdale Mennonite ChurchIndiana259Non-transient non-communityGroundwater
22Green Township Ma CookportIndiana250CommunityGroundwater
23Laurel Lake Camp & Retreat CtrIndiana250Transient non-communityGroundwater
24The Wise OwlIndiana200Transient non-communityGroundwater
25Dixonville Moose Lodge 833Indiana200Transient non-communityGroundwater
26Seeds of Faith Christian AcadeIndiana200Non-transient non-communityGroundwater
27Willow Farm CampgroundIndiana180Transient non-communityGroundwater
28Meadowlane GcIndiana100Transient non-communityGroundwater
29Home Made RestaurantIndiana100Transient non-communityGroundwater
30Hillsdale Nursing and RehabIndiana100CommunityGroundwater
31Snax Glen CampbellIndiana100Transient non-communityGroundwater
32Christ Our Savior Orthodox ChuIndiana100Transient non-communityGroundwater
33Calvary Baptist AcademyIndiana90Non-transient non-communityGroundwater
34Country JunctionIndiana75Transient non-communityGroundwater
35Country ConvenienceIndiana75Transient non-communityGroundwater
36Icmsa ArcadiaIndiana65CommunitySurface water
37Rosebud Barrett MineIndiana65Non-transient non-communityGroundwater
38Harmony Grove Luth ChIndiana60Transient non-communityGroundwater
39Little Mahoning Bible CampIndiana60Transient non-communityGroundwater
40Coys ConvenienceIndiana50Transient non-communityGroundwater
41Shaulis Country StoreIndiana50Transient non-communityGroundwater
42Saltsburg Amer Legion Post 57Indiana50Transient non-communityGroundwater
43Indiana Wesleyan SchIndiana35Non-transient non-communityGroundwater
44Camp FaithIndiana35Transient non-communityGroundwater
45B P InnIndiana30Transient non-communityGroundwater
46Musser Forests Inc.Indiana26Transient non-communityGroundwater
47PbjsIndiana25Transient non-communityGroundwater
48Frantz Brothers RentalsIndiana25Transient non-communityGroundwater
49B & J RestaurantIndiana25Transient non-communityGroundwater
50Wagner TruckingIndiana25Transient non-communityPurchased surface water

Indiana County water systems: frequently asked questions

How many public water systems are in Indiana County, Pennsylvania?

EPA's SDWIS records file 50 active public water systems under Indiana County, Pennsylvania: 17 community systems (34%), 7 non-transient non-community systems (14%) and 26 transient non-community systems (52%).

Who supplies drinking water in Indiana County, PA?

The largest community water systems filed under Indiana County are Pa American Water Co-Indiana D (22,360 people served), Icmsa Crooked Creek (9,638 people served) and Central Indiana Co Water Auth (4,920 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.

Does Indiana County's drinking water come from groundwater or surface water?

Of the 50 active public water systems in Indiana County, 80% draw mainly on groundwater and 20% on surface water, counting purchased supplies. The largest system, Pa American Water Co-Indiana D, uses surface water.

Where can I find a water quality report for Indiana County?

Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 17 community systems are filed under Indiana County, so the report to look for is the one from the system that supplies your address.

How can I check violations for a water system in Indiana County?

Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.

More Pennsylvania water systems

About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Public water systems in Indiana County, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/indiana (data as of October 1, 2026).