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Counties → Pennsylvania

Perry County, Pennsylvania

SDWIS compliance plate

Sheet PA099 · Perry County 98 sys · 16,840 viol · #1496/3254

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

  • VIOL-SEVERE 94.9% flagged
  • HEALTH-LOW 5.2% health
  • RANK-MID #1496/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 98%
  • SYS-MID 98 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Cumberland County (+ 0.1 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Perry County ranks #1,496 of 3,254 counties by people served, and #58 of 68 counties in Pennsylvania. See methodology · corpus placement.

Perry County standing, mid-flagged corpus third

Flagged-system rate 94.9% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 5.2% 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 #1,496 of 3,254 · #58 of 68 in Pennsylvania.

Flagged-rate neighbourhood around Perry County

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

0% 20% 40% 60% 80% 100% Greene · lowest Perry · this county Adams · near Sullivan · highest 66.7% 94.7% 94.9% 94.9% 95.2% 95.2% 100%

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

Water Systems

System Name Population Violations PFAS
Newport Boro Water Auth 3,200 2,935 -
Susquenita Sch Dist 2,300 254 -
Duncannon Muni Water 2,000 746 -
Sheetz Store #288 1,500 83 -
Bloomfield Boro Water Auth 1,170 193 -
Liberty Travel Plaza Duncannon 1,002 74 -
Liverpool Muni Auth 934 317 -
West Perry High Sch 850 47 -
Village Square Plaza 800 573 -
Millerstown Boro Water 700 87 -
Ferryboat Campsites 700 159 -
Paradise MHP 550 496 -
Green Park Middle School 550 55 -
Village Square West Shell Mkt 500 5 -
Karns Food 499 525 -
Creekview Farms MHP 450 152 -
Carroll Elem Sch 385 32 -
Blain Water Co 321 495 -
Orchard Hills MHP 303 81 -
Little Buffalo St Park 300 39 -
Dollar General Landisburg 267 11 -
Ranch House Restaurant 250 166 -
Paradise Stream Family Cpgrd 250 109 -
Loysville Youth Dev Ctr 249 504 -
Sunshine Hills Water Co 248 544 -
Skyview Gardens Apts 234 181 -
Shermans Creek Inn 200 99 -
Skyview Gardens Heights Apts 186 393 Clean
Transitions Health Care 150 333 -
Longhorn Family Campground LLC 150 49 -
Dresslers Campsite 150 78 -
Newport Aog Family Life Ctr 150 9 -
Carroll Twp Community Center 150 0 -
Hidden Valley Bsc 150 172 -
Ugo 4 150 44 -
Ugo Convenience Store 150 18 -
Messiah Evan Luth Ch 145 14 -
Hillside Manor Apts 144 395 -
Landisburg Mart 130 22 -
Sportsmans Inn 120 106 -
Colc Heritage Christian Sch 110 210 -
Petersburg Commons Water Syste 100 10 -
Perry Health Ctr 100 53 -
Millerstown Community Park 100 91 -
Greenvalley Cpgrds 100 25 -
Mahanoy Centre 100 131 -
Wildwood Family Cg 100 155 -
Fowlers Hollow St Park 100 21 -
Wesley United Methodist Church 100 62 -
Millerstown Rec Comm Pool 100 64 -

Compare beyond Pennsylvania

Mid-flagged peers for Perry County

Cross-state counties nearest Perry County on flagged-system share (94.9%) and cumulative violation count (16,840). 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.