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Sullivan County, Pennsylvania — public water systems

At a glance

30 active public water systems are filed under Sullivan County, Pennsylvania in EPA's SDWIS records, together reporting 3,178 people served. The largest is Worlds End State Park, which reports serving 829 people. 4 are community water systems serving people where they live; the other 26 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

30

Population served

3.2K

Community systems

4

Groundwater share

100%

How does Sullivan County compare with other Pennsylvania counties?

Sullivan County has the 58th-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 3,178 people served in total, the 67th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 106 people, well 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 Sullivan County's drinking water come from?

By primary water source, Sullivan County's active systems draw on groundwater (30, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none 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, Worlds End State Park, draws primarily on groundwater.

What kinds of water systems operate in Sullivan County?

Sullivan County's active systems break down as 4 community systems (13%) and 26 transient non-community systems (87%). 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 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 (87%), local government (6.7%) and state government (6.7%).

Water systems in Sullivan County

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Active public water systems in Sullivan County, Pennsylvania
#Water systemCountyPopulation servedTypeSource
1Worlds End State ParkSullivan829Transient non-communityGroundwater
2Red Rock Job Corps CenterSullivan425CommunityGroundwater
3Dushore Water AuthoritySullivan400CommunityGroundwater
4Laporte Boro Mun Water SystemSullivan325CommunityGroundwater
5Pioneer CampgroundSullivan150Transient non-communityGroundwater
6Almost Heaven CampgroundSullivan100Transient non-communityGroundwater
7Darway Healthcare & RehabSullivan100CommunityGroundwater
8Sonestown Amer Legion Post 601Sullivan100Transient non-communityGroundwater
9Best Campground Near MeSullivan75Transient non-communityGroundwater
10Falling Waters CampgroundSullivan64Transient non-communityGroundwater
11Eagles Mere InnSullivan60Transient non-communityGroundwater
12Loyalsock State Forest RmcSullivan50Transient non-communityGroundwater
13Mildred Amer Legion Post 452Sullivan50Transient non-communityGroundwater
14D&D Brew WorksSullivan50Transient non-communityGroundwater
15High Knob InnSullivan25Transient non-communityGroundwater
16Dandy Mini Mart 39 MildredSullivan25Transient non-communityGroundwater
17Country Friends CafeSullivan25Transient non-communityGroundwater
18Sonestown Country InnSullivan25Transient non-communityGroundwater
19Forksville General StoreSullivan25Transient non-communityGroundwater
20Mccartys MercantileSullivan25Transient non-communityGroundwater
21The Sweet ShopSullivan25Transient non-communityGroundwater
22Village Store PropertiesSullivan25Transient non-communityGroundwater
23Eagles Mere BeachSullivan25Transient non-communityGroundwater
24Between BridgesSullivan25Transient non-communityGroundwater
25Sonestown Nittany Minit MartSullivan25Transient non-communityGroundwater
26Eagles Mere Country ClubSullivan25Transient non-communityGroundwater
27Muncy Valley Minit MartSullivan25Transient non-communityGroundwater
28The BarnSullivan25Transient non-communityGroundwater
29Forksville Inn and TavernSullivan25Transient non-communityGroundwater
30Hillsgrove HotelSullivan25Transient non-communityGroundwater

Sullivan County water systems: frequently asked questions

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

EPA's SDWIS records file 30 active public water systems under Sullivan County, Pennsylvania: 4 community systems (13%) and 26 transient non-community systems (87%).

Who supplies drinking water in Sullivan County, PA?

The largest community water systems filed under Sullivan County are Red Rock Job Corps Center (425 people served), Dushore Water Authority (400 people served) and Laporte Boro Mun Water System (325 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 Sullivan County's drinking water come from groundwater or surface water?

Of the 30 active public water systems in Sullivan County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Worlds End State Park, uses groundwater.

Where can I find a water quality report for Sullivan 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. 4 community systems are filed under Sullivan 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 Sullivan 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 Sullivan County, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/sullivan (data as of October 1, 2026).