PlainWater
Counties → Ohio

Mahoning County, Ohio

Water Systems
75
Population Served
228,296
Total Violations
4,611
883 health-based
PFAS Detected
4
of 6 tested

Violation Analysis

94.7%
Systems with Violations
61.5
Avg Violations per System
19.1%
Health-Based Violations

Water Source Types

GW
45 systems (60%)
SW
5 systems (7%)

PFAS Contamination

6
Systems Tested
4
PFAS Detected
66.7%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

Mahoning Ohio water systems by violation status, EPA SDWIS records.

No violations on record (3) One or more violations (47)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Youngstown City PWS 130,530 12 Detected
Aqua Ohio - Struthers 58,551 123 Detected
Canfield City PWS 7,767 33 Detected
Hollywood Gaming @ Mvrc 7,625 2 Clean
Sebring Village PWS 6,058 331 Clean
Jackson/Milton Metro Water District PWS 3,728 38 Detected
Greenford Christian Life Center (C, D,E) 1,623 23 -
South Range Local Schools K-12 PWS 1,524 13 -
Quaker City Motorsports Park PWS 1,000 15 -
Western Reserve Schools (K-12 Campus) 855 16 -
Boardman Park-Main Well PWS 601 45 -
Usace-Berlin Lake/ Mill Creek Rec. Area 527 4 -
Colonial Villa Mhc, LLC 450 19 -
Damascus Elementary PWS 326 68 -
Chaparral Family Campground PWS 300 63 -
Country Pantry Inc / Marathon PWS 300 50 -
South Range Local Schools Ath Complex 250 0 -
Deer Meadows MHP 242 105 -
Peaberry Plaza 241 135 -
Whitehouse Fruit Farm 226 24 -
Lakeside Campground 225 3 -
Western Reserve Park - Bathhouse PWS 225 76 -
Western Reserve Park - Campground PWS 225 58 -
Tic Toc Food Mart #203 220 57 -
Lake Milton - Berlin KOA North Well PWS 220 29 -
Dollar General #17813 - Ellsworth 220 0 -
Bedford Trails Golf Course 214 19 -
Greenford Christian Church (Bldgs a & B) 202 41 -
Bens Restaurant and Bar Inc PWS 200 144 -
Western Reserve Motorcycle Club PWS 185 12 -
Berlin Center United Methodist Church 160 18 -
Family Dollar - Beloit #29180 PWS 158 3 -
Society of St Paul 150 45 -
Mastropietro Winery PWS 150 11 -
G's Pizza World - Berlin Center PWS 150 6 -
Salem Hills Golf and Cc 140 3 -
Lake Milton - Berlin KOA South Well PWS 130 41 -
Lake Milton Baptist Temple 130 11 -
Real Life Church 120 107 -
Community Bible Church - Beloit 120 28 -
Lake Milton RV Resort & MHP 108 33 -
Lakeside Golf Course 108 93 -
Baird Brothers Sawmill, Inc. 105 28 -
Greenford Evan Lutheran Church PWS 100 6 -
Flying B Golf Course 100 23 -
Mahoning Valley Market &Marathon Gas PWS 100 0 -
Bulldog's Bar and Grill 96 62 -
Paradise United Church of Christ 75 101 -
Connecting Point Chapel PWS 75 16 -
Christian Life Center PWS 65 31 -

Other Counties in Ohio

Franklin County
96 systems · 1,503,985 served · 5,342 violations
Cuyahoga County
11 systems · 1,410,751 served · 1,166 violations
Hamilton County
28 systems · 842,267 served · 1,480 violations
Montgomery County
74 systems · 529,379 served · 4,724 violations
Summit County
214 systems · 467,695 served · 17,163 violations
Lucas County
46 systems · 433,198 served · 3,569 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Mahoning County? ▼
Mahoning County has 4,611 total drinking water violations across 75 water systems, of which 883 are health-based violations. 94.7% of systems have at least one violation.
How many people get water from Mahoning County systems? ▼
Water systems in Mahoning County serve approximately 228,296 people through 75 public water systems.
Has PFAS been detected in Mahoning County water? ▼
Of 6 water systems tested for PFAS in Mahoning County, 4 had PFAS detected (66.7% detection rate).
What types of water sources supply Mahoning County? ▼
Water systems in Mahoning County use GW (45 systems), SW (5 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 19.1% of Mahoning County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - 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 Editorial

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.