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Counties → Ohio

Hancock County, Ohio

Water Systems
41
Population Served
67,164
Total Violations
3,194
834 health-based
PFAS Detected
0
of 1 tested

Violation Analysis

87.8%
Systems with Violations
77.9
Avg Violations per System
26.1%
Health-Based Violations

Water Source Types

GW
38 systems (93%)
SW
3 systems (7%)

PFAS Contamination

1
Systems Tested
0
PFAS Detected
0.0%
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

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

No violations on record (5) One or more violations (36)

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
Findlay City 54,040 45 Clean
Odot Rest Area 1-25 Nb 2,000 215 -
Northwestern W and SD - McComb 1,650 193 -
Arlington Village 1,451 66 -
Riverdale Local Schools 1,127 78 -
Odot Rest Area 1-26 Sb 1,070 230 -
Cory Rawson Schools 595 69 -
Rawson Village 570 77 -
Arcadia Village 564 101 -
Mt Blanchard Village 488 161 -
Vanlue Village 340 38 -
Trinity Lutheran School-Jenera 304 730 -
Twin Lakes Park Campground 239 15 -
St Paul Evangelical Lutheran Ch-Jenera 225 22 -
Dollar General Store - Findlay #20998 220 0 -
Bethel Church of Christ 180 9 -
University of Findlay-South Campus 174 95 -
West Independence Um Church 150 22 -
1010 Bible Church 150 18 -
The Barn at Walnut Creek 150 0 -
Crimson Lane Wedding and Event Venue 150 0 -
Jeffreys Antique Gallery 141 46 -
Sycamore Springs Golf Course 126 40 -
Camp Berry [Bsa]-Central Area 125 67 -
Circle P Reception Hall 125 0 -
Hancock Park Dis-Riverbend Meadows 102 20 -
Camp Berry [Bsa]-East Camp 100 40 -
Good Shepherd Church - Benton Ridge 100 120 -
Heritage Springs Campground 73 49 -
Riley Creek Baptist Church 60 44 -
Garner Trucking 43 87 -
Sparks Commercial Tire 42 0 -
Shadylake Campground 41 138 -
Camp Berry [Bsa]-West Camp 35 33 -
United Conservation and Outdoor Assn 35 22 -
Arlington Veterinary Clinic 33 9 -
Green Meadow MHP-Hancock Co 30 198 -
Pleasant View Methodist Church 30 58 -
Arrowhead Lake Campground 30 27 -
On Target Outfitters - Findlay Chapter 30 4 -
Hancock Park Dis-Litzenberg Memorial Prk 26 8 -

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 Hancock County? ▼
Hancock County has 3,194 total drinking water violations across 41 water systems, of which 834 are health-based violations. 87.8% of systems have at least one violation.
How many people get water from Hancock County systems? ▼
Water systems in Hancock County serve approximately 67,164 people through 41 public water systems.
Has PFAS been detected in Hancock County water? ▼
Of 1 water systems tested for PFAS in Hancock County, 0 had PFAS detected (0.0% detection rate).
What types of water sources supply Hancock County? ▼
Water systems in Hancock County use GW (38 systems), SW (3 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. 26.1% of Hancock 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.