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Counties → Pennsylvania

McKean County, Pennsylvania

SDWIS compliance plate

Sheet PA083 · McKean County 57 sys · 10,602 viol · #1112/3254

VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-MID · BOOK-FULL

  • VIOL-SEVERE 96.5% flagged
  • HEALTH-LOW 4.5% health
  • RANK-UPPER #1112/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 95%
  • SYS-MID 57 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Lehigh County (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, McKean County ranks #1,112 of 3,254 counties by people served, and #46 of 68 counties in Pennsylvania. See methodology · corpus placement.

McKean County standing, mid-flagged corpus third

Flagged-system rate 96.5% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 4.5% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #1,112 of 3,254 · #46 of 68 in Pennsylvania.

Flagged-rate neighbourhood around McKean County

Lowest/highest poles plus in-state counties nearest McKean County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Greene · lowest Lehigh · near Elk · near Sullivan · highest 66.7% 96.5% 96.5% 96.5% 96.6% 96.7% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Bradford City Water Authority 18,500 313 Clean
PA American Water Co Kane 5,725 2 Clean
Port Allegany Water Department 2,591 935 -
Smethport Borough 2,400 342 -
Aqua PA Mt Jewett 972 487 -
Lewis Run Borough 892 397 -
Aiken Water Company 850 590 -
Eldred Borough Water Auth 850 885 -
Wade R Swanson Sunoco 700 12 -
Bobs Trading Post 500 46 -
Sheetz 656 Lantz Corners 400 7 -
Kinzua Bridge State Park 350 32 -
Otto Eldred High School 342 247 -
Rew Water Association 325 155 -
Pine Acres Golf & RV Resort 300 71 -
Georgia Pacific Mt Jewett 300 46 -
Olmsted Manor 275 92 -
Rixford Waterworks Association 234 317 -
Usfs Willow Bay 200 26 -
Eldred Township Vfd 200 14 -
Usfs Kiasutha #2 166 15 -
Kane Country Club 160 27 -
Usfs Red Bridge 150 13 -
Usfs Kiasutha Campground#1 150 20 -
Wildcat Park Association 150 62 -
High Pines RV Park 150 31 -
The Willows 150 51 -
Hazel Hurst Water Company 140 789 -
Daily Bread Cafe 125 15 -
International Waxes Farmersva 125 160 -
Cozy Embers Cg & Cabins 100 97 -
Westline Inn 100 60 -
The Barrel House 100 48 -
Tacks Inn 100 102 -
Nittany Oil Minit Mart 255 100 7 -
Pithole Water Association 87 1,131 -
Ludlow County Line System 81 106 -
Ludlow Warner System 76 522 -
Glendorn Lodge 75 77 -
Southside Northside Water Assn 72 470 -
Camp Penuel East 70 28 -
Crosby Water Association 56 715 -
Usda Bradford Ranger Station 50 188 -
Willow Creek Sportsmans Club 50 95 -
Ugi Central Penn Gas 50 132 -
Two Mile Inn 45 67 -
Glendorn Lodge 7 Cabins 45 6 -
Clermont Water Association 38 337 -
Lantz Corners Getaway 32 11 -
Usfs Tracy Ridge Loop E 31 42 -

Compare beyond Pennsylvania

Mid-flagged peers for McKean County

Cross-state counties nearest McKean County on flagged-system share (96.5%) and cumulative violation count (10,602). In-state neighbours stay on the compliance plate above.

Similar flagged-system rate

Nearest cross-state counties by % of SDWIS systems with at least one violation on record.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers

Read our methodology · Check your water system - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.