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Northampton County, Pennsylvania — public water systems

At a glance

199 active public water systems are filed under Northampton County, Pennsylvania in EPA's SDWIS records, together reporting 334,310 people served. The largest is City of Bethlehem, which reports serving 117,259 people. 44 are community water systems serving people where they live; the other 155 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

199

Population served

334.3K

Community systems

44

Groundwater share

95%

How does Northampton County compare with other Pennsylvania counties?

Northampton County has the 9th-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 334,310 people served in total, the 8th-largest county figure in the state and 2.7% of the statewide total. The average system here reports serving 1,680 people, roughly in line with 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 Northampton County's drinking water come from?

By primary water source, Northampton County's active systems draw on groundwater (187, 94%), purchased surface water (5, 2.5%), surface water (5, 2.5%) and groundwater under influence of surface water (1, 0.5%). Overall, 95% rely mainly on groundwater (including purchased groundwater) and 5% 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, City of Bethlehem, draws primarily on surface water.

What kinds of water systems operate in Northampton County?

Northampton County's active systems break down as 44 community systems (22%), 18 non-transient non-community systems (9%) and 137 transient non-community systems (69%). 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 (73%), local government (14%), public/private partnership (12%) and state government (1%).

The 50 largest water systems in Northampton County

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Active public water systems in Northampton County, Pennsylvania
#Water systemCountyPopulation servedTypeSource
1City of BethlehemNorthampton117,259CommunitySurface water
2Easton Area Water SystemNorthampton96,867CommunitySurface water
3Northampton Boro Muni AuthNorthampton40,000CommunitySurface water
4Paw Blue Mountain DivisionNorthampton23,763CommunitySurface water
5Paw Bangor DistrictNorthampton9,008CommunitySurface water
6Hellertown Borough AuthorityNorthampton5,800CommunityGroundwater
7Lower Saucon AuthorityNorthampton5,700CommunityPurchased surface water
8Walnutport AuthorityNorthampton3,000CommunityGroundwater under influence of surface water
9Bangor Area School ComplexNorthampton2,700Non-transient non-communityGroundwater
10Bath Municipal Water WorksNorthampton2,680CommunityGroundwater
11Community Utilites WestgateNorthampton2,668CommunityPurchased surface water
12Portland Boro AuthorityNorthampton1,100CommunityGroundwater
13Hickory Hills MhcNorthampton800CommunityGroundwater
14E Bangor Mun AuthorityNorthampton800CommunityGroundwater
15Beth 512 SystemNorthampton725CommunityPurchased groundwater
16Lehigh Elementary SchoolNorthampton535Non-transient non-communityGroundwater
17Williams Twp Elem SchoolNorthampton460Non-transient non-communityGroundwater
18Moore Elementary SchoolNorthampton448Non-transient non-communityGroundwater
19Heritage Village MHPNorthampton400CommunityGroundwater
20Louise Moore Park SystemNorthampton400Transient non-communityGroundwater
21Whispering Hollow-South MHPNorthampton400CommunityGroundwater
22Kingdom Hall Forks TownshipNorthampton350Transient non-communityGroundwater
23Mountainview MHPNorthampton335CommunityGroundwater
24Shady Acres CampgroundNorthampton325Transient non-communityGroundwater
25Evergreen Village MHPNorthampton316CommunityGroundwater
26Emmanuels Evan Lutheran ChurchNorthampton300Transient non-communityGroundwater
27Driftstone-on-the-DelawareNorthampton300Transient non-communityGroundwater
28Lehigh Twp Muni AuthNorthampton260CommunityGroundwater
29Skateaway Roller RinkNorthampton250Transient non-communityGroundwater
30Bath MartNorthampton250Transient non-communityGroundwater
31St Peters Lutheran ChurchNorthampton250Transient non-communityGroundwater
32Tuscarora InnNorthampton250Transient non-communityGroundwater
33Willow Haven North MHPNorthampton240CommunityGroundwater
34Mt Bethel Vol Fire CoNorthampton230Transient non-communityGroundwater
35Tuscarora VillageNorthampton225CommunityGroundwater
36Se Wy Co Vol Fire CoNorthampton200Transient non-communityGroundwater
37Star Gas Convenience StoreNorthampton200Transient non-communityGroundwater
38Good Shepherd Lutheran ChurchNorthampton200Transient non-communityGroundwater
39New Jerusalem Lutheran ChurchNorthampton200Transient non-communityGroundwater
40Taste of Greece CafeNorthampton200Transient non-communityGroundwater
41Martins Creeks SesNorthampton200Non-transient non-communityGroundwater
42Georges OasisNorthampton200Transient non-communityGroundwater
43St Nicholas ChurchNorthampton200Transient non-communityGroundwater
44Mt Bethel GasNorthampton200Transient non-communityGroundwater
45Moore Twp Recreation CenterNorthampton200Transient non-communityGroundwater
46Petersville Rod & Gun ClubNorthampton200Transient non-communityGroundwater
47Becky Drive inNorthampton200Transient non-communityGroundwater
48Mccracken Field HouseNorthampton200Transient non-communityGroundwater
49Southmoore Golf CourseNorthampton200Transient non-communityGroundwater
50Isabellas at Lucky StrokesNorthampton200Transient non-communityGroundwater

All other water systems in Northampton County (149)

The remaining active systems filed under Northampton County, largest first, with the population each reports serving.

Northampton County water systems: frequently asked questions

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

EPA's SDWIS records file 199 active public water systems under Northampton County, Pennsylvania: 44 community systems (22%), 18 non-transient non-community systems (9%) and 137 transient non-community systems (69%).

Who supplies drinking water in Northampton County, PA?

The largest community water systems filed under Northampton County are City of Bethlehem (117,259 people served), Easton Area Water System (96,867 people served) and Northampton Boro Muni Auth (40,000 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 Northampton County's drinking water come from groundwater or surface water?

Of the 199 active public water systems in Northampton County, 95% draw mainly on groundwater and 5% on surface water, counting purchased supplies. The largest system, City of Bethlehem, uses surface water.

Where can I find a water quality report for Northampton 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. 44 community systems are filed under Northampton 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 Northampton 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 Northampton County, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/northampton (data as of October 1, 2026).