PlainWater
StatesOhio

WILLIAMS COUNTY ENGINEER OFFICE

PWS ID: OH8634812 · BRYAN, Ohio 43506

WILLIAMS COUNTY ENGINEER OFFICE serves 33 people in BRYAN, Ohio using Groundwater water sources. It has 127 recorded EPA violations, including 17 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WILLIAMS COUNTY ENGINEER OFFICE

WILLIAMS COUNTY ENGINEER OFFICE is a private-owned non-transient non-community water system that delivers drinking water to 33 residents in BRYAN, Ohio (Williams County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 127 total violations for this system , of which 17 (13%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 110 monitoring and reporting violations are on file. The most recent violation on record dates to 2011.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 26 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Ohio, EPA tracks 4,181 public water systems serving 11,085,226 people, with 288,388 cumulative violations and 52,412 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. WILLIAMS COUNTY ENGINEER OFFICE's 127 violations sit above the Ohio average. Statewide, 204 of 346 UCMR5-tested systems have reported PFAS detections (59%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
33
Total Violations
127
Health-Based Violations
17
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Williams
School/Daycare
No
MCL Violations
17
Monitoring Violations
110
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 26 2011
Coliform (TCR) MCL 17 2001
Xylenes, Total MR 4 2003
1,1,1-Trichloroethane MR 4 2003
1,2-Dichloropropane MR 4 2003
Vinyl chloride MR 4 2003
Tetrachloroethylene MR 4 2003
1,1-Dichloroethylene MR 4 2003
Carbon tetrachloride MR 4 2003
Toluene MR 4 2003
Styrene MR 4 2003
trans-1,2-Dichloroethylene MR 4 2003
1,1,2-Trichloroethane MR 4 2003
cis-1,2-Dichloroethylene MR 4 2003
CHLOROBENZENE MR 4 2003
Ethylbenzene MR 4 2003
o-Dichlorobenzene MR 4 2003
1,2-Dichloroethane MR 4 2003
DICHLOROMETHANE MR 4 2003
p-Dichlorobenzene MR 4 2003
Trichloroethylene MR 4 2003
Benzene MR 4 2003
1,2,4-Trichlorobenzene MR 4 2003

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for WILLIAMS COUNTY ENGINEER OFFICE.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID OH8634812 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Ohio Drinking Water Authority

Ohio EPA — Division of Drinking and Ground Waters is the primacy agency that licenses and inspects WILLIAMS COUNTY ENGINEER OFFICE under EPA-delegated authority.

Open OH regulator portal

Source: Ohio EPA — Division of Drinking and Ground Waters

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2011 Coliform (TCR) MR 26 SDWIS / OH8634812 / 3100
2003 Xylenes, Total MR 4 SDWIS / OH8634812 / 2955
2003 1,1,1-Trichloroethane MR 4 SDWIS / OH8634812 / 2981
2003 1,2-Dichloropropane MR 4 SDWIS / OH8634812 / 2983
2003 Vinyl chloride MR 4 SDWIS / OH8634812 / 2976
2003 Tetrachloroethylene MR 4 SDWIS / OH8634812 / 2987
2003 1,1-Dichloroethylene MR 4 SDWIS / OH8634812 / 2977
2003 Carbon tetrachloride MR 4 SDWIS / OH8634812 / 2982
2003 Toluene MR 4 SDWIS / OH8634812 / 2991
2003 Styrene MR 4 SDWIS / OH8634812 / 2996
2003 trans-1,2-Dichloroethylene MR 4 SDWIS / OH8634812 / 2979
2003 1,1,2-Trichloroethane MR 4 SDWIS / OH8634812 / 2985
2003 cis-1,2-Dichloroethylene MR 4 SDWIS / OH8634812 / 2380
2003 CHLOROBENZENE MR 4 SDWIS / OH8634812 / 2989
2003 Ethylbenzene MR 4 SDWIS / OH8634812 / 2992

How WILLIAMS COUNTY ENGINEER OFFICE Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric WILLIAMS COUNTY ENGINEER OFFICE Ohio avg Federal benchmark
Total violations 127 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 17 12.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 59% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 33 2,651 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,181 regulated public water systems in Ohio.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is WILLIAMS COUNTY ENGINEER OFFICE water safe to drink?
WILLIAMS COUNTY ENGINEER OFFICE (PWS ID: OH8634812) has 127 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 33 people using Groundwater sources.
How many people does WILLIAMS COUNTY ENGINEER OFFICE serve?
WILLIAMS COUNTY ENGINEER OFFICE serves 33 people in BRYAN, Ohio. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does WILLIAMS COUNTY ENGINEER OFFICE have?
WILLIAMS COUNTY ENGINEER OFFICE has 127 total violations: 17 health-based violations (MCL exceedances or treatment failures), 110 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WILLIAMS COUNTY ENGINEER OFFICE water?
No PFAS testing data is available for WILLIAMS COUNTY ENGINEER OFFICE under the EPA's UCMR5 monitoring program.
What water source does WILLIAMS COUNTY ENGINEER OFFICE use?
WILLIAMS COUNTY ENGINEER OFFICE uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial