Cambria County, Pennsylvania — public water systems
At a glance
65 active public water systems are filed under Cambria County, Pennsylvania in EPA's SDWIS records, together reporting 141,432 people served. The largest is Greater Johnstown Wa Riverside, which reports serving 49,500 people. 36 are community water systems serving people where they live; the other 29 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
65
Population served
141.4K
Community systems
36
Groundwater share
72.3%
How does Cambria County compare with other Pennsylvania counties?
Cambria County has the 38th-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 141,432 people served in total, the 23rd-largest county figure in the state and 1.1% of the statewide total. The average system here reports serving 2,176 people, about 25% above 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 Cambria County's drinking water come from?
By primary water source, Cambria County's active systems draw on groundwater (41, 63%), surface water (12, 18%), purchased surface water (6, 9.2%) and purchased groundwater (5, 7.7%). Overall, 72% rely mainly on groundwater (including purchased groundwater) and 28% 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, Greater Johnstown Wa Riverside, draws primarily on surface water.
What kinds of water systems operate in Cambria County?
Cambria County's active systems break down as 36 community systems (55%), 2 non-transient non-community systems (3.1%) and 27 transient non-community systems (42%). 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 local government (48%), private (34%), public/private partnership (15%) and federal government (1.5%).
The 50 largest water systems in Cambria County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Greater Johnstown Wa Riverside | Cambria | 49,500 | Community | Surface water |
| 2 | Highland S & W Auth Beaverdam | Cambria | 22,617 | Community | Surface water |
| 3 | Ebensburg Boro Muni Auth | Cambria | 8,500 | Community | Surface water |
| 4 | Portage Boro Muni Auth | Cambria | 6,500 | Community | Surface water |
| 5 | Northern Cambria Muni Water | Cambria | 4,500 | Community | Groundwater under influence of surface water |
| 6 | Southwestern Cambria Cnty Auth | Cambria | 4,400 | Community | Purchased surface water |
| 7 | Jackson Twp Water Auth | Cambria | 4,236 | Community | Purchased surface water |
| 8 | Glendale Valley Municipal Auth | Cambria | 3,200 | Community | Purchased groundwater |
| 9 | Nanty Glo Water Auth | Cambria | 3,152 | Community | Surface water |
| 10 | East Taylor Muni Auth | Cambria | 3,152 | Community | Purchased surface water |
| 11 | Gallitzin Boro Water Auth | Cambria | 3,130 | Community | Surface water |
| 12 | Cresson Twp Muni Auth | Cambria | 2,500 | Community | Purchased groundwater |
| 13 | Hastings Muni Auth | Cambria | 2,100 | Community | Surface water |
| 14 | Saint Francis University | Cambria | 2,072 | Community | Groundwater |
| 15 | Patton Boro Water Dept | Cambria | 1,805 | Community | Groundwater |
| 16 | Reade Twp Muni Auth | Cambria | 1,746 | Community | Groundwater |
| 17 | Cresson Boro Water Sys | Cambria | 1,700 | Community | Purchased groundwater |
| 18 | Blacklick Valley Muni Auth | Cambria | 1,650 | Community | Purchased surface water |
| 19 | Federal Corr Institute Loretto | Cambria | 1,500 | Community | Groundwater |
| 20 | Lilly Borough Water Authority | Cambria | 1,388 | Community | Purchased surface water |
| 21 | Cambria Twp Water Auth | Cambria | 1,000 | Community | Surface water |
| 22 | Croyle Twp Water Auth | Cambria | 989 | Community | Purchased surface water |
| 23 | Prince Gallitzin State Park | Cambria | 962 | Transient non-community | Surface water |
| 24 | Duman Lake County Park | Cambria | 900 | Transient non-community | Groundwater |
| 25 | Carrolltown Boro Muni Auth | Cambria | 850 | Community | Groundwater |
| 26 | Sankertown Boro Water Sys | Cambria | 760 | Community | Purchased groundwater |
| 27 | Highland S & W Auth Lloydell | Cambria | 723 | Community | Groundwater |
| 28 | West Carroll W Auth Bakerton | Cambria | 670 | Community | Surface water |
| 29 | St Nicholas Church Hall | Cambria | 500 | Transient non-community | Groundwater |
| 30 | W Carroll Twp W Auth St Bened | Cambria | 488 | Community | Surface water |
| 31 | Loretto Boro Water Sys | Cambria | 480 | Community | Purchased groundwater |
| 32 | Highland S&W Auth Northern End | Cambria | 463 | Community | Groundwater |
| 33 | Woodland Park Campground | Cambria | 400 | Transient non-community | Groundwater |
| 34 | Keystone Restaurant | Cambria | 250 | Transient non-community | Groundwater |
| 35 | Dean Twp Water System | Cambria | 216 | Community | Groundwater |
| 36 | Rock Run Recreation Area | Cambria | 200 | Transient non-community | Groundwater |
| 37 | Camp Conshatawba | Cambria | 200 | Transient non-community | Groundwater |
| 38 | Greater Johnstown Wa Saltlick | Cambria | 170 | Community | Surface water |
| 39 | St Nicholas Catholic School | Cambria | 150 | Non-transient non-community | Groundwater |
| 40 | Saint Monica Church Hall | Cambria | 150 | Transient non-community | Groundwater |
| 41 | Coal Country Campground | Cambria | 120 | Transient non-community | Groundwater |
| 42 | Pirates Cove | Cambria | 110 | Transient non-community | Groundwater |
| 43 | Captain Rons Deli | Cambria | 100 | Transient non-community | Groundwater |
| 44 | Island Bbq | Cambria | 100 | Transient non-community | Groundwater |
| 45 | Colver Sportsmans Club | Cambria | 100 | Transient non-community | Groundwater |
| 46 | Teakettle Run Water Auth | Cambria | 92 | Community | Groundwater |
| 47 | N E Trailer Court | Cambria | 81 | Community | Groundwater |
| 48 | Cambrian Hills Gc | Cambria | 80 | Transient non-community | Groundwater |
| 49 | Reds Bar B Que | Cambria | 75 | Transient non-community | Groundwater |
| 50 | Marsteller Comm Water Auth | Cambria | 75 | Community | Groundwater |
All other water systems in Cambria County (15)
The remaining active systems filed under Cambria County, largest first, with the population each reports serving.
- Barr Area Municipal Authority60
- Kingdom Hills Mobile Home Park55
- Blue Goose Inn50
- Chest Springs Tavern50
- Patton Sportsmen Assn Inc.50
- Burger Hut50
- Hubcaps Pizza50
- St Nicholas Hotel50
- Irmas Campground40
- Forest Hills Pch40
- Ashville Vfw Post 431540
- Lemon Drop Lounge25
- Mountain Ridge Trail Resort25
- Old Farm Inn25
- Captains Quarters20
Cambria County water systems: frequently asked questions
How many public water systems are in Cambria County, Pennsylvania?
EPA's SDWIS records file 65 active public water systems under Cambria County, Pennsylvania: 36 community systems (55%), 2 non-transient non-community systems (3.1%) and 27 transient non-community systems (42%).
Who supplies drinking water in Cambria County, PA?
The largest community water systems filed under Cambria County are Greater Johnstown Wa Riverside (49,500 people served), Highland S & W Auth Beaverdam (22,617 people served) and Ebensburg Boro Muni Auth (8,500 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 Cambria County's drinking water come from groundwater or surface water?
Of the 65 active public water systems in Cambria County, 72% draw mainly on groundwater and 28% on surface water, counting purchased supplies. The largest system, Greater Johnstown Wa Riverside, uses surface water.
Where can I find a water quality report for Cambria 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. 36 community systems are filed under Cambria 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 Cambria 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
- Bradford County· 81 systems
- Tioga County· 78 systems
- Centre County· 76 systems
- Westmoreland County· 74 systems
- Allegheny County· 65 systems
- Venango County· 63 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 Cambria County, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/cambria (data as of October 1, 2026).