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Counties → Ohio

Columbiana County, Ohio

SDWIS compliance plate

Sheet OH029 · Columbiana County 115 sys · 6,587 viol · #708/3254

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

  • VIOL-SEVERE 89.6% flagged
  • HEALTH-MID 24.7% health
  • RANK-UPPER #708/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-LOW 20.0% detect
  • SRC-GW GW lead 94%
  • SYS-MID 115 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Columbiana County ranks #708 of 3,254 counties by people served, and #31 of 88 counties in Ohio. See methodology · corpus placement.

Columbiana County standing, lower-flagged corpus third

Flagged-system rate 89.6% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 24.7% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 20.0% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #708 of 3,254 · #31 of 88 in Ohio.

Flagged-rate neighbourhood around Columbiana County

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

0% 20% 40% 60% 80% 100% Fayette · lowest Carroll · near Columbiana · this county Vinton · highest 78.6% 89.3% 89.5% 89.5% 89.6% 89.6% 100%

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

Water Systems

System Name Population Violations PFAS
Salem City 16,850 63 Clean
East Liverpool City 12,586 316 Detected
Buckeye Water District - Ohio River 10,300 112 Clean
Columbiana City PWS 6,727 8 Clean
East Palestine Village PWS 4,761 37 Clean
Lisbon Village 2,821 301 -
Leetonia Village PWS 1,833 145 -
Salem Regional Medical Center 1,310 0 -
New Waterford Village PWS 1,238 299 -
Damascus Friends Church 850 56 -
Washingtonville Village PWS 801 122 -
Aqua Ohio - Tomahawk Utilities 715 18 -
United Local High School 710 25 -
Rogers Community Auction 700 34 -
Swift Mart Inc. 570 65 -
Timashamie Family Campground 495 15 -
Andis Convenience Store PWS 400 120 -
Bagh Inc. Dba Westville Sunoco 400 45 -
Winona Friends Church 300 35 -
Dollar General #20799 - Damascus PWS 223 0 -
Dollar General #22289 - East Palestine 223 0 -
Dollar General #22472 - Minerva 223 0 -
Dollar General #16096 - Hanoverton 223 0 -
Dollar General - 30195 - Lisbon 223 0 -
Big Arbs Campground PWS 220 33 -
Dairy Queen-Lisbon 208 60 -
Fireside Lake - Cg PWS 204 86 -
Flying Finn Family Campground 203 81 -
Odnr-Guilford Lake State Park - Campgrou 200 12 -
Columbiana County-County Home RD PWS 200 10 -
Family Dollar - Lisbon 200 6 -
Marks Landing PWS 175 37 -
Lake Pna Sportsman Club PWS 165 59 -
East Palestine Country Club 157 11 -
Westville Lake C. C., Inc. 156 9 -
Sleepy Hollow Golf Club 153 26 -
Causeway Campground 153 57 -
E Fairfield United Methodist Church 152 25 -
Salem Saxon Club 150 50 -
Church of Jesus Christ of Lds - Columbia 150 27 -
Dollar General #12518 - Rogers 150 3 -
Rogers Assembly of God 145 54 -
Winona Methodist Church PWS 145 0 -
Damascus Methodist Church 134 5 -
Church of God in Christ Mennonite 130 75 -
Heartland Christian School PWS 126 85 -
Guilford Lake Estates 125 9 -
Y-Inn 120 293 -
W Branch Athletic Booster Club 120 108 -
His Bounty Orchard & Farm 1 PWS 116 27 -

Compare beyond Ohio

Lower-flagged peers for Columbiana County

Cross-state counties nearest Columbiana County on flagged-system share (89.6%) and cumulative violation count (6,587). 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.