PlainWater

Trumbull County, Ohio

SDWIS compliance plate

Sheet OH155 · Trumbull County 89 sys · 6,699 viol · #402/3254

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

  • VIOL-SEVERE 89.9% flagged
  • HEALTH-LOW 17.7% health
  • RANK-TOP #402/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-HIGH 91.7% detect
  • SRC-GW GW lead 81%
  • SYS-MID 89 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Trumbull County ranks #402 of 3,254 counties by people served, and #16 of 88 counties in Ohio. See methodology · corpus placement.

Trumbull County standing, lower-flagged corpus third

Flagged-system rate 89.9% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 17.7% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 91.7% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #402 of 3,254 · #16 of 88 in Ohio.

Flagged-rate neighbourhood around Trumbull County

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

0% 20% 40% 60% 80% 100% Fayette · lowest Columbiana · near Ashland · near Vinton · highest 78.6% 89.6% 89.6% 89.9% 90% 90.2% 100%

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

Water Systems

System Name Population Violations PFAS
Warren City PWS 49,130 197 Detected
Niles City PWS 21,961 11 Detected
Girard City 14,122 23 Detected
Trumbull Co. - Southeast PWS 9,931 14 Detected
Hubbard City PWS 8,339 10 Detected
Trumbull Co. - Bazetta/Champion 8,270 9 Detected
Cortland City PWS 7,105 130 Clean
Trumbull Co. - Howland Twp PWS 6,396 5 Detected
Newton Falls City 6,109 130 Detected
Aqua Ohio - Masury 4,016 24 Detected
Lordstown Village PWS 3,515 21 Detected
McDonald Village PWS 3,172 25 Detected
Trumbull Co. - Mineral Ridge PWS 2,858 5 -
Trumbull Co. - Mosquito Creek PWS 1,708 5 -
West Farmington Village PWS 908 397 -
End of Commons PWS 878 0 -
Trumbull Co. - Braceville Twp PWS 835 7 -
Joseph Badger Local School PWS 750 129 -
Trumbull Co. - Warren Twp PWS 740 144 -
Bristol Local School 682 63 -
Brookfield Acres Mhc PWS 571 46 -
Yankee Lake-Ballroom 537 58 -
Maplewood High School 340 299 -
Rock of Grace Church 338 91 -
Stoneybrooke Village MHP 332 41 -
Maplewood Elementary K-6 320 421 -
Plalan Lake Water Assoc. 305 52 -
Camp Sugarbush Lodge 242 41 -
Candywood 241 25 -
Ridge Ranch Camp 228 8 -
Dollar General #15988 - Bristolville 223 7 -
Dollar General #20066 - Hartford 223 0 -
Dollar General #19491 - Cortland 215 0 -
Midway Mobile Homes LLC 213 147 -
Kinsman Marathon 200 20 -
Paradise Lakes 180 36 -
Joseph Badger Meadows-Camp 177 39 -
Tamer Win Golf Course 170 4 -
Cortland Moose Lodge 168 33 -
Liberty Bible Church PWS 165 23 -
Pleasant Valley Church and School 162 150 -
Hartford Hill Winery PWS 161 0 -
Mesopotamia Elementary School 158 220 -
Hidden Oaks Golf Course 135 12 -
Deer Creek Golf Course 124 253 -
Fowler Land Center Co 119 0 -
Bloomfield High School 115 388 -
Ridge Ranch Camp-a Line 112 15 -
Willow Lake Park 110 133 -
Jaks Fine Foods 110 79 -

Compare beyond Ohio

Lower-flagged peers for Trumbull County

Cross-state counties nearest Trumbull County on flagged-system share (89.9%) and cumulative violation count (6,699). 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.