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Montour County, Pennsylvania — public water systems

At a glance

20 active public water systems are filed under Montour County, Pennsylvania in EPA's SDWIS records, together reporting 14,963 people served. The largest is Geisinger Medical Center, which reports serving 6,442 people. 1 is a community water system serving people where they live; the other 19 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

20

Population served

15K

Community systems

1

Groundwater share

90%

How does Montour County compare with other Pennsylvania counties?

Montour County has the 64th-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 14,963 people served in total, the 60th-largest county figure in the state and 0.1% of the statewide total. The average system here reports serving 748 people, about 57% 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 Montour County's drinking water come from?

By primary water source, Montour County's active systems draw on groundwater (18, 90%), surface water (1, 5%) and purchased surface water (1, 5%). Overall, 90% rely mainly on groundwater (including purchased groundwater) and 10% 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, Geisinger Medical Center, draws primarily on purchased surface water.

What kinds of water systems operate in Montour County?

Montour County's active systems break down as 1 community systems (5%), 5 non-transient non-community systems (25%) and 14 transient non-community systems (70%). 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 (65%), public/private partnership (15%), local government (10%) and state government (10%).

Water systems in Montour County

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Active public water systems in Montour County, Pennsylvania
#Water systemCountyPopulation servedTypeSource
1Geisinger Medical CenterMontour6,442Non-transient non-communityPurchased surface water
2Danville Municipal Water AuthMontour4,992CommunitySurface water
3Penndot-Site 36 Modern Rest ArMontour700Transient non-communityGroundwater
4Penndot-Site 35 Modern Rest ArMontour700Transient non-communityGroundwater
5Liberty Valley Elem SchoolMontour549Non-transient non-communityGroundwater
6Great Dane Limited PartnershipMontour250Non-transient non-communityGroundwater
7Hunters Dairy FreezeMontour250Transient non-communityGroundwater
8Talen EnergyMontour250Non-transient non-communityGroundwater
9Montour Delong Community FairMontour200Transient non-communityGroundwater
10Liberty Township Fire CompanyMontour100Transient non-communityGroundwater
11Midway LanesMontour100Transient non-communityGroundwater
12Washingtonville Vol Fire CoMontour100Transient non-communityGroundwater
13Mont Preserve Visitor CtrMontour60Transient non-communityGroundwater
14Food Shop #1Montour50Transient non-communityGroundwater
15Northern Montour Rec AssnMontour50Transient non-communityGroundwater
16Ppl Mont Preserve Goose CoveMontour40Transient non-communityGroundwater
17Danville Child Development CtrMontour40Non-transient non-communityGroundwater
18Ppl Mont Preserve Heron CoveMontour40Transient non-communityGroundwater
19Burkholders Farm MarketMontour25Transient non-communityGroundwater
20Cocktales TavernMontour25Transient non-communityGroundwater

Montour County water systems: frequently asked questions

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

EPA's SDWIS records file 20 active public water systems under Montour County, Pennsylvania: 1 community systems (5%), 5 non-transient non-community systems (25%) and 14 transient non-community systems (70%).

Who supplies drinking water in Montour County, PA?

The largest community water system filed under Montour County is Danville Municipal Water Auth (4,992 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 Montour County's drinking water come from groundwater or surface water?

Of the 20 active public water systems in Montour County, 90% draw mainly on groundwater and 10% on surface water, counting purchased supplies. The largest system, Geisinger Medical Center, uses purchased surface water.

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