PlainWater

Lawrence County, Pennsylvania

SDWIS compliance plate

Sheet PA073 · Lawrence County 64 sys · 6,260 viol · #694/3254

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

  • VIOL-SEVERE 90.6% flagged
  • HEALTH-LOW 2.8% health
  • RANK-UPPER #694/3254
  • PHOTO-FINISH ±0.3 pp
  • PFAS-HIGH 66.7% detect
  • SRC-GW GW lead 92%
  • SYS-MID 64 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Washington County (+ 0.3 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Lawrence County ranks #694 of 3,254 counties by people served, and #33 of 68 counties in Pennsylvania. See methodology · corpus placement.

Lawrence County standing, lower-flagged corpus third

Flagged-system rate 90.6% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 2.8% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 66.7% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #694 of 3,254 · #33 of 68 in Pennsylvania.

Flagged-rate neighbourhood around Lawrence County

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

0% 20% 40% 60% 80% 100% Greene · lowest Lawrence · this county Butler · near Sullivan · highest 66.7% 89.9% 90.6% 90.9% 91.8% 92.9% 100%

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

Water Systems

System Name Population Violations PFAS
PA Amer Water Co New Castle 43,279 7 Detected
PA Amer Water Co Ellwood Cty 17,200 21 Detected
New Wilmington Boro Water Dept 4,500 20 Clean
Bessemer Borough Water Dept 1,100 223 -
Mahoning Township 1,032 0 -
Mohawk Elementary School 900 156 -
Mohawk Area High School 850 131 -
Borough of Wampum Water Dept 832 141 -
Laurel Elementary School 750 47 -
Laurel High School 750 13 -
PA DOT Rest Area 15 500 5 -
PA DOT Rest Area 16 500 6 -
Heritage Hills MHP 425 181 -
Sheetz #246 250 130 -
Our Lady of Mt Carmel 200 27 -
Drivers Examination Center 200 18 -
New Castle School of Trades 150 42 -
Slovenian Natl Benefit Society 150 71 -
Volant Borough Water Dept 120 110 -
Boggs LLC 100 52 -
Sarah Heinz House 100 74 -
Tic Toc Food Mart #104 100 12 -
Last Minit Mart Laurel 100 31 -
Cedar Acres Mobile Home Park 95 825 -
New Castle Estates 80 510 -
Magnolia MHP 75 352 -
Eastbrook Apartments 75 98 -
Delmar Golf Course 75 44 -
Pizza Joes 75 12 -
Woodmere Estates 61 105 -
North Star Village 60 211 -
Country Roads MHP 60 1,259 -
Rose Point Park 60 24 -
Hyland Mobile Home Park 56 216 -
Majors Mobilehome Park 55 183 -
Polish White Eagle Society 50 23 -
Hill House Restaurant 50 24 -
Scott Twp Vol Fire Dept 50 13 -
Ellwood Specialty Steel 50 13 -
Marti Park 50 8 -
Books Market 50 18 -
Powder Mill Works 50 8 -
Countryside Estates MHP 39 244 -
Praxair Thermal 35 131 -
Wayne Twp Firehall 25 25 -
Nova Cellars Winery 25 9 -
Unity Baptist Church 25 62 -
New Beaver Borough Fire Co 25 25 -
Marias Country Store 25 86 -
Mr Cs Funspot 25 22 -

Compare beyond Pennsylvania

Lower-flagged peers for Lawrence County

Cross-state counties nearest Lawrence County on flagged-system share (90.6%) and cumulative violation count (6,260). 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
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.