We found 137 public water systems that could serve the same population as Western Pa Water Co-clarion Di (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Pa American Water Co Clarion | County of Clarion | 16,600 | 28 | 3 |
| Cook Forest State Park | County of Clarion | 6,000 | 0 | 0 |
| Redbank Valley Mun Auth | County of Clarion | 3,150 | 0 | 113 |
| Roadside Rest-i-80 East At Kno | County of Clarion | 2,430 | 0 | 0 |
| Roadside Rest-i-80 West At Kno | County of Clarion | 2,430 | 0 | 0 |
| Roadside Rest-i-80 East At Kno | H | 2,430 | 0 | 0 |
| Corner Water Supply & Service | County of Clarion | 2,200 | 0 | 39 |
| Rimersburg Boro Muni Auth | County of Clarion | 1,873 | 0 | 71 |
| Hawthorn Redbank Redbank Ma | County of Clarion | 1,500 | 0 | 101 |
| Knox Water Works | County of Clarion | 1,380 | 0 | 52 |
| Marienville Water Supply Co | County of Clarion | 1,200 | 0 | 0 |
| Farmington Township | County of Clarion | 1,150 | 0 | 14 |
| Penndot-site 24 Primitive Rest | County of Clarion | 1,080 | 0 | 0 |
| East Brady Water System | County of Clarion | 1,040 | 0 | 20 |
| Wolfs Camping Resort | County of Clarion | 1,000 | 0 | 193 |
| Sligo Boro Authority | Sligo | 1,000 | 0 | 0 |
| Foxburg Area Water & Sewer Aut | County of Clarion | 925 | 0 | 98 |
| Clarion Twp.general Authority | County of Clarion | 903 | 0 | 0 |
| North Clarion Elem. Jr./sr.sch | County of Clarion | 800 | 0 | 0 |
| Strattanville Municipal Auth. | County of Clarion | 747 | 0 | 0 |
| Shippenville Mun. Water Auth. | Shippenville | 674 | 0 | 0 |
| Pjs Country Market | County of Clarion | 500 | 0 | 3 |
| Cook Forest State Park | County of Clarion | 500 | 0 | 12 |
| Deer Meadow Campground | County of Clarion | 500 | 0 | 13 |
| Jiffy Mini Mart #5 | County of Clarion | 500 | 0 | 2 |
| Fryburg Water Company | County of Clarion | 490 | 0 | 25 |
| St Petersburg Municipal Water | County of Clarion | 465 | 0 | 133 |
| Kalyumet Campground | County of Clarion | 450 | 0 | 5 |
| Lucinda Water Co | County of Clarion | 300 | 0 | 64 |
| Foxburg Water Sewer Authority | Foxburg | 273 | 0 | 0 |
| W Freedom Water Assn | County of Clarion | 250 | 0 | 103 |
| Portor Elem Sch C/o Redbank Va | County of Clarion | 225 | 0 | 0 |
| Wayside Inn | County of Clarion | 200 | 0 | 2 |
| Cherry Run Camp | County of Clarion | 200 | 0 | 0 |
| Trails End | County of Clarion | 200 | 0 | 5 |
| Shreffler Snack Shack | County of Clarion | 200 | 0 | 4 |
| North Clarion Gas Inc | County of Clarion | 200 | 0 | 6 |
| Forest Park Estates | County of Clarion | 194 | 0 | 0 |
| Perryville Water | County of Clarion | 150 | 0 | 0 |
| Taste T Freeze | County of Clarion | 150 | 0 | 0 |
| Slocum Hollow Spring | County of Clarion | 150 | 0 | 0 |
| Sawmill Restaurant | County of Clarion | 150 | 0 | 0 |
| Venus Water Supply Co. Inc | Venus | 135 | 0 | 0 |
| Clarview Rest Home | County of Clarion | 130 | 0 | 0 |
| Big Country Restaurant | County of Clarion | 125 | 0 | 4 |
| Perryville Water Association | County of Clarion | 120 | 0 | 0 |
| Peepfrog Campground | County of Clarion | 120 | 0 | 0 |
| Renningers Ice Cream Parlor | County of Clarion | 100 | 0 | 0 |
| Knotty Pines | County of Clarion | 100 | 0 | 0 |
| The Forest Nook | County of Clarion | 100 | 0 | 0 |
| Lions Share Tasty Freeze | County of Clarion | 100 | 0 | 0 |
| Camp Coffman | County of Clarion | 100 | 0 | 0 |
| Vinces Tavern | County of Clarion | 100 | 0 | 0 |
| Nu-be Drag Strip | County of Clarion | 100 | 0 | 0 |
| Hi Level Golf Club | County of Clarion | 100 | 0 | 0 |
| Route 368 Restaurant | County of Clarion | 100 | 0 | 0 |
| St Joseph School | County of Clarion | 100 | 0 | 0 |
| Sportsmans Paradise Inc | County of Clarion | 100 | 0 | 0 |
| Astro Mfg Co Inc | County of Clarion | 100 | 0 | 0 |
| T&b Ice Cream | County of Clarion | 100 | 0 | 0 |
| Sharp Shopper #3 | County of Clarion | 100 | 0 | 0 |
| Mayport Gas | County of Clarion | 80 | 0 | 0 |
| Hartzell Mobilehome Park | County of Clarion | 80 | 0 | 0 |
| Penn Oaks Campground | County of Clarion | 80 | 0 | 0 |
| Foxs Pizza Den | County of Clarion | 80 | 0 | 0 |
| Ajs Dairyland | County of Clarion | 75 | 0 | 0 |
| Mikes Restaurant And Lounge | County of Clarion | 75 | 0 | 0 |
| Cook Forest Inn %r.l.lewis | County of Clarion | 75 | 0 | 0 |
| Uni Mart #04093 | County of Clarion | 75 | 0 | 0 |
| Central Electric Cooperative | County of Clarion | 70 | 0 | 0 |
| Gravel Lick Campground | County of Clarion | 65 | 0 | 0 |
| Vowinckel Hotel | County of Clarion | 60 | 0 | 0 |
| Oak Grove | County of Clarion | 60 | 0 | 0 |
| Marble Water Co | County of Clarion | 60 | 0 | 0 |
| Steinman Mobile Home Park | County of Clarion | 60 | 0 | 0 |
| Highland Oaks | County of Clarion | 55 | 0 | 0 |
| Piney Meadows Campground | County of Clarion | 50 | 0 | 0 |
| Carriage Pines | County of Clarion | 50 | 0 | 0 |
| Snug Harbor Inc | County of Clarion | 50 | 0 | 0 |
| Shannondell Restaurant | County of Clarion | 50 | 0 | 0 |
| Savellis Tavern | County of Clarion | 50 | 0 | 0 |
| Boron Oil Co-retail Outlet | County of Clarion | 50 | 0 | 0 |
| W Freedom Water Assn | County of Clarion | 50 | 0 | 0 |
| Hollow Dweller's Campground | County of Clarion | 50 | 0 | 0 |
| Route 68 Bar | County of Clarion | 50 | 0 | 0 |
| Bull Run Tavern | County of Clarion | 50 | 0 | 0 |
| River Hill Dari Delite | County of Clarion | 50 | 0 | 0 |
| Carrs Revisited | County of Clarion | 50 | 0 | 0 |
| Weavers Pizza | County of Clarion | 50 | 0 | 0 |
| Pollys | County of Clarion | 50 | 0 | 0 |
| The Ice Cream House | County of Clarion | 50 | 0 | 0 |
| Clarion Vista Lofts | County of Clarion | 40 | 0 | 0 |
| Patton Mobile Home Park | County of Clarion | 40 | 0 | 0 |
| Paint Township Mun Water Auth | County of Clarion | 40 | 0 | 0 |
| Deer Creek Trailer Park | County of Clarion | 36 | 0 | 0 |
| Piney Creek Lp | County of Clarion | 32 | 0 | 0 |
| Fun Bank Fryburg | County of Clarion | 31 | 0 | 0 |
| Cook Forest Country Inn | County of Clarion | 30 | 0 | 0 |
| Palmers Country Store | County of Clarion | 30 | 0 | 0 |
| Camp Coffman | County of Clarion | 30 | 0 | 0 |
| Pennwood Park Campground | County of Clarion | 30 | 0 | 0 |
| Woodlands Tavern | County of Clarion | 30 | 0 | 0 |
| Greenawalt Meats | County of Clarion | 30 | 0 | 0 |
| V F W Post 7132 % E.mazzoni | County of Clarion | 30 | 0 | 0 |
| Mcceary Trailer Park | County of Clarion | 30 | 0 | 0 |
| Docs Tavern | County of Clarion | 30 | 0 | 0 |
| Mr Tom Finlan | County of Clarion | 29 | 0 | 0 |
| Long Vu Terrace Mobile Homes | County of Clarion | 27 | 0 | 0 |
| Drift Inn Mobile Home Park | County of Clarion | 27 | 0 | 0 |
| Emerys Outlet Express | County of Clarion | 25 | 0 | 0 |
| Cook Forest Fun Park | County of Clarion | 25 | 0 | 0 |
| Deer Creek Winery | County of Clarion | 25 | 0 | 0 |
| Old Mill Park | County of Clarion | 25 | 0 | 0 |
| Bluetown Tavern | County of Clarion | 25 | 0 | 0 |
| Salem Twp Community Center | County of Clarion | 25 | 0 | 0 |
| Roadside Rest-i-80 West At Kno | County of Clarion | 25 | 0 | 0 |
| Pa Dot Truck Weigh Sta | County of Clarion | 25 | 0 | 0 |
| Riverhill Dairy Queen | County of Clarion | 25 | 0 | 0 |
| Bks Inc | County of Clarion | 25 | 0 | 0 |
| A.p.green Refractories | County of Clarion | 25 | 0 | 0 |
| Penelec-piney Station | County of Clarion | 25 | 0 | 0 |
| Brady Inn Inc | County of Clarion | 25 | 0 | 0 |
| Dew Drop Inn | County of Clarion | 25 | 0 | 0 |
| Arnold's Bar | County of Clarion | 25 | 0 | 0 |
| Cary Smith | County of Clarion | 25 | 0 | 0 |
| Wagon Wheel Restaurant | County of Clarion | 25 | 0 | 0 |
| ZIG ZAG BAY | County of Clarion | 25 | 0 | 0 |
| Juli-ann Drive-in | County of Clarion | 25 | 0 | 0 |
| Lakeside Country Inn | County of Clarion | 25 | 0 | 0 |
| Farmhouse Restaurant | County of Clarion | 25 | 0 | 0 |
| Weavers Pizza Clarion Hill | County of Clarion | 25 | 0 | 0 |
| Leeper Market | County of Clarion | 25 | 0 | 0 |
| Rimersburg Senior Center | County of Clarion | 25 | 0 | 0 |
| Meals With Wheels | County of Clarion | 25 | 0 | 0 |
| Colwells Campground | County of Clarion | 20 | 0 | 0 |
| Amberlights Mobilehome Park | County of Clarion | 19 | 0 | 0 |
| Pennwood Trailer Park | County of Clarion | 18 | 0 | 0 |