Northumberland County, Pennsylvania — public water systems
At a glance
62 active public water systems are filed under Northumberland County, Pennsylvania in EPA's SDWIS records, together reporting 93,804 people served. The largest is Aqua Pa Roaring Creek Division, which reports serving 43,000 people. 11 are community water systems serving people where they live; the other 51 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
62
Population served
93.8K
Community systems
11
Groundwater share
91.9%
How does Northumberland County compare with other Pennsylvania counties?
Northumberland County has the 41st-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 93,804 people served in total, the 29th-largest county figure in the state and 0.7% of the statewide total. The average system here reports serving 1,513 people, about 13% 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 Northumberland County's drinking water come from?
By primary water source, Northumberland County's active systems draw on groundwater (55, 89%), surface water (4, 6.5%), groundwater under influence of surface water (1, 1.6%) and purchased surface water (1, 1.6%). Overall, 92% rely mainly on groundwater (including purchased groundwater) and 8.1% 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, Aqua Pa Roaring Creek Division, draws primarily on surface water.
What kinds of water systems operate in Northumberland County?
Northumberland County's active systems break down as 11 community systems (18%), 8 non-transient non-community systems (13%) and 43 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 (82%), public/private partnership (13%) and local government (4.8%).
The 50 largest water systems in Northumberland County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Aqua Pa Roaring Creek Division | Northumberland | 43,000 | Community | Surface water |
| 2 | Pa American White Deer | Northumberland | 30,209 | Community | Surface water |
| 3 | Municipal Authority Sunbury | Northumberland | 11,043 | Community | Surface water |
| 4 | Sunbury Airport Campsite | Northumberland | 1,200 | Transient non-community | Groundwater |
| 5 | The Fence | Northumberland | 750 | Transient non-community | Groundwater |
| 6 | Pa American Turbotville | Northumberland | 705 | Community | Groundwater under influence of surface water |
| 7 | Line Mountain Sr High School | Northumberland | 644 | Non-transient non-community | Groundwater |
| 8 | Sunoco Food Mart # 2342 | Northumberland | 500 | Transient non-community | Groundwater |
| 9 | M M Food Mart | Northumberland | 500 | Transient non-community | Groundwater |
| 10 | Lower Mahanoy Twp Mun Auth | Northumberland | 450 | Community | Groundwater |
| 11 | Herndon Boro Jackson Twp Jma | Northumberland | 432 | Community | Groundwater |
| 12 | Penn 80 Milton | Northumberland | 300 | Non-transient non-community | Groundwater |
| 13 | Pa American Mcewensville | Northumberland | 282 | Community | Groundwater |
| 14 | Cherokee Pharmaceuticals LLC | Northumberland | 230 | Non-transient non-community | Surface water |
| 15 | Knoebels Three Ponds Golf Club | Northumberland | 200 | Transient non-community | Groundwater |
| 16 | Aqua Pa East Cameron | Northumberland | 200 | Community | Groundwater |
| 17 | Ye Olde Meeting Place | Northumberland | 200 | Transient non-community | Groundwater |
| 18 | Pottsgrove Fire Company | Northumberland | 200 | Transient non-community | Groundwater |
| 19 | Indian Hills Golf & Tennis | Northumberland | 150 | Transient non-community | Groundwater |
| 20 | Milton Jellyston Park | Northumberland | 150 | Transient non-community | Groundwater |
| 21 | Mays Drive in | Northumberland | 140 | Transient non-community | Groundwater |
| 22 | Irish Valley Campground | Northumberland | 120 | Transient non-community | Groundwater |
| 23 | Maranatha Christian School | Northumberland | 110 | Non-transient non-community | Groundwater |
| 24 | Paw and Plate | Northumberland | 100 | Transient non-community | Groundwater |
| 25 | R and R Campground | Northumberland | 100 | Transient non-community | Groundwater |
| 26 | Zartman Construction | Northumberland | 100 | Non-transient non-community | Groundwater |
| 27 | Stielys River Shore Campsite | Northumberland | 100 | Transient non-community | Groundwater |
| 28 | Bucknell View MHP | Northumberland | 100 | Community | Groundwater |
| 29 | Hannahs Restaurant | Northumberland | 100 | Transient non-community | Groundwater |
| 30 | Dental Health Associates | Northumberland | 100 | Transient non-community | Groundwater |
| 31 | Shamokin Cong Jehovahs Witness | Northumberland | 90 | Transient non-community | Groundwater |
| 32 | Heeters Drive in | Northumberland | 85 | Transient non-community | Groundwater |
| 33 | Mt View Bible Camp | Northumberland | 80 | Transient non-community | Groundwater |
| 34 | The Roost | Northumberland | 75 | Transient non-community | Groundwater |
| 35 | St Louis De Montfort Academy | Northumberland | 66 | Non-transient non-community | Groundwater |
| 36 | Bradleys Fern Park | Northumberland | 60 | Transient non-community | Groundwater |
| 37 | Famvestxv Cottage Pk Ft Boone | Northumberland | 54 | Transient non-community | Groundwater |
| 38 | Family Practice Center | Northumberland | 50 | Transient non-community | Groundwater |
| 39 | South Side Fire Company #1 | Northumberland | 50 | Transient non-community | Groundwater |
| 40 | River View Campground | Northumberland | 50 | Transient non-community | Groundwater |
| 41 | White Oak Tavern | Northumberland | 50 | Transient non-community | Groundwater |
| 42 | Gare De Pas Cooties | Northumberland | 50 | Transient non-community | Groundwater |
| 43 | Ric Mar Restaurant | Northumberland | 50 | Transient non-community | Groundwater |
| 44 | D and H Trailer Park | Northumberland | 50 | Community | Groundwater |
| 45 | Ghezzis | Northumberland | 50 | Transient non-community | Groundwater |
| 46 | Wrays Riverfront Campground | Northumberland | 45 | Transient non-community | Groundwater |
| 47 | Sunbury Animal Hospital | Northumberland | 45 | Non-transient non-community | Groundwater |
| 48 | Milton Boat Club | Northumberland | 35 | Transient non-community | Groundwater |
| 49 | Anthracite Industries Inc. | Northumberland | 30 | Non-transient non-community | Groundwater |
| 50 | Alvin E Long Post 504 | Northumberland | 30 | Transient non-community | Groundwater |
All other water systems in Northumberland County (12)
The remaining active systems filed under Northumberland County, largest first, with the population each reports serving.
Northumberland County water systems: frequently asked questions
How many public water systems are in Northumberland County, Pennsylvania?
EPA's SDWIS records file 62 active public water systems under Northumberland County, Pennsylvania: 11 community systems (18%), 8 non-transient non-community systems (13%) and 43 transient non-community systems (69%).
Who supplies drinking water in Northumberland County, PA?
The largest community water systems filed under Northumberland County are Aqua Pa Roaring Creek Division (43,000 people served), Pa American White Deer (30,209 people served) and Municipal Authority Sunbury (11,043 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 Northumberland County's drinking water come from groundwater or surface water?
Of the 62 active public water systems in Northumberland County, 92% draw mainly on groundwater and 8.1% on surface water, counting purchased supplies. The largest system, Aqua Pa Roaring Creek Division, uses surface water.
Where can I find a water quality report for Northumberland 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. 11 community systems are filed under Northumberland 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 Northumberland 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
- All Pennsylvania public water systems· 7,217 active
- Westmoreland County· 74 systems
- Cambria County· 65 systems
- Allegheny County· 65 systems
- Venango County· 63 systems
- Warren County· 61 systems
- Lawrence County· 55 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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 Northumberland County, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/northumberland (data as of October 1, 2026).