County drinking water records
Butler County, PA drinking water systems
40 community water systems serve Butler County, PA, reporting 154,587 people served in all. A system that also serves other counties counts all of its customers here.
14 of them (35%) had at least one health-based violation in the last 10 years. 6 systems still have one unresolved.
32 rely mainly on groundwater and 8 on surface water, counting water bought from other systems.
38 systems filed a lead service line inventory listing 99 lead lines, 379 galvanized lines that must be replaced and 33,455 lines of unknown material.
1 more system is placed in Butler County, PA by the county its records name because it has no service area map that lines up with its own records, so it is listed apart and not counted here.
- Community water systems
- 40
- People served, sum of each system's own figure
- 154,587
- Systems with a health-based violation, last 10 years
- 14
- Systems with one unresolved
- 6
- Lead service lines in inventories
- 99
Water systems serving Butler County
40 systemsPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| PA American Water Co Butler | Homeacre-Lyndora, Shanor-Northvue and 7 more | 43,286 | Surface water | 0 | 0 | 79 |
| Cranberry Twp WTP | Seven Fields and land outside it | 42,000 | Purchased surface water | 0 | 0 | 0 |
| PA Amer Water Co Ellwood Cty | Ellwood City, Wurtemburg and 5 more and land outside them | 17,200 | Surface water | 0 | 0 | 20 |
| Slippery Rock Muni Auth | Slippery Rock and Slippery Rock University | 15,778 | Groundwater | 0 | 0 | 0 |
| Municipal Water Auth Adams Twp | Outside cities and towns | 8,700 | Purchased surface water | 1 | 0 | 0 |
| Harmony Boro Water Auth | Harmony and land outside it | 6,669 | Surface water | 8 | 1 | 0 |
| Zelienople Boro | Zelienople | 4,123 | Purchased surface water | 1 | 1 | No inventory |
| Petroleum Valley Rwa | Petrolia and land outside it | 3,800 | Purchased groundwater | 0 | 0 | 0 |
| Seven Fields Boro Water Dept | Seven Fields | 3,100 | Purchased surface water | 0 | 0 | 0 |
| Evans City Borough | Evans City | 1,990 | Purchased surface water | 0 | 0 | 0 |
| Mars Borough Water Works | Mars | 1,956 | Groundwater | 0 | 0 | 0 |
| Chicora Boro Water Supply | Chicora | 1,100 | Groundwater | 0 | 0 | 0 |
| Concordia Lutheran Home | Outside cities and towns | 950 | Groundwater | 1 | 0 | 0 |
| Lake Arthur Estates | Lake Arthur Estates | 460 | Groundwater | 1 | 1 | 0 |
| Cranberry Village MHP | Outside cities and towns | 400 | Groundwater | 1 | 0 | 0 |
| Brady Hills ML | Outside cities and towns | 400 | Groundwater | 0 | 0 | 0 |
| Sandy Hill Estates | Outside cities and towns | 325 | Groundwater | 2 | 1 | 0 |
| Autumn Grove Care Center | Harrisville | 240 | Groundwater | 0 | 0 | 0 |
| Marion Twp WTP | Boyers | 225 | Groundwater | 3 | 0 | 0 |
| Coral Ridge Estates MHP | Prospect | 200 | Groundwater | 2 | 0 | 0 |
| Rolling Valley Estates | Outside cities and towns | 180 | Groundwater | 0 | 0 | 0 |
| Bernies Mobile Home Park | Outside cities and towns | 170 | Groundwater | 0 | 0 | 0 |
| Chicora Medical Center | Outside cities and towns | 150 | Groundwater | 1 | 0 | 0 |
| Stoneworth Apts WTP | Outside cities and towns | 150 | Groundwater | 1 | 0 | 0 |
| Beacon Lite Mobile Estates | Unionville | 100 | Groundwater | 0 | 1 | 0 |
| Sutton MHP | Outside cities and towns | 96 | Groundwater | 0 | 0 | 0 |
| Pine Valley Estates | Outside cities and towns | 93 | Groundwater | 0 | 0 | 0 |
| Pinehurst Manor MHP | Unionville | 86 | Groundwater | 0 | 0 | 0 |
| Franklin Mobile Home Village | Outside cities and towns | 80 | Groundwater | 3 | 2 | 0 |
| E J Gulick MHP | Outside cities and towns | 78 | Groundwater | 0 | 0 | 0 |
| Coylesville Court | Outside cities and towns | 76 | Groundwater | 8 | 0 | 0 |
| Woodbine Oaks MHP | Outside cities and towns | 65 | Groundwater | 0 | 0 | 0 |
| Youngs Mobile Home Park | Outside cities and towns | 63 | Groundwater | 0 | 0 | 0 |
| Hy Vue Acres MHP | Outside cities and towns | 62 | Groundwater | 0 | 0 | 0 |
| Cupec Mobile Estates | Outside cities and towns | 56 | Groundwater | 0 | 0 | 0 |
| Perry Lake Estates | Outside cities and towns | 44 | Groundwater | 2 | 0 | 0 |
| Lakeview Mobilehome Park | Outside cities and towns | 44 | Groundwater | 0 | 0 | No inventory |
| Maple Manor MHP | Outside cities and towns | 37 | Groundwater | 0 | 0 | 0 |
| Robinsons Mobile Home Park | Prospect | 30 | Groundwater | 0 | 0 | 0 |
| Crystal Springs MHP | Forestville | 25 | Groundwater | 0 | 0 | 0 |
Systems placed by county record in Butler County
1 systemThe service area map EPA has for this system does not line up with its own records. It is placed by the county its records name (the counties EPA lists it serving, or the county coded in its ID where EPA lists none), and without a map it is not counted in the figures above.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Fair Winds | County on record | 182 | Groundwater | 0 | 0 | 0 |
Cities and towns in Butler County
24 places- Boyers1 system
- Butler1 system
- Chicora1 system
- Connoquenessing1 system
- East Butler1 system
- Evans City1 system
- Forestville1 system
- Harmony1 system
- Harrisville1 system
- Homeacre-Lyndora1 system
- Lake Arthur Estates1 system
- Mars1 system
- Meadowood1 system
- Meridian1 system
- Oak Hills1 system
- Petrolia1 system
- Prospect2 systems
- Saxonburg1 system
- Seven Fields2 systems
- Shanor-Northvue1 system
- Slippery Rock1 system
- Slippery Rock University1 system
- Unionville2 systems
- Zelienople1 system
Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations