PlainWater
StatesOhio

Community Water System · PWS OH1301012

Milford City PWS

Milford, Ohio 45150 - drinking water served from groundwater sources to 6,700 people, tracked in EPA SDWIS and UCMR5.

6,700
People served
628
EPA violations
4
Health-based
7 PFAS
UCMR5 result

The verdict

EPA records 628 drinking-water violations at Milford City PWS, 1% of them health-based - above the Ohio per-system average, and UCMR5 testing detected 7 PFAS compounds.

628
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
6,700
People served by this system
7
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Milford City PWS

Milford City PWS is a local-owned community water system that delivers drinking water to 6,700 residents in Milford, Ohio (Clermont County) through 2,075 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 628 total violations for this system , of which 4 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 603 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Xylenes, Total, recorded in 24 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 7 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 7.8 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

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. Statewide, 204 of 346 UCMR5-tested systems have reported PFAS detections (59%).

Milford City PWS's 628 violations sit above the Ohio average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

PFAS Detected

7 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
6,700
Total Violations
628
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,075
County
Clermont
School/Daycare
No
MCL Violations
4
Monitoring Violations
603
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Xylenes, Total MR 24 2024
1,1,1-Trichloroethane MR 24 2024
CHLOROBENZENE MR 24 2024
Vinyl chloride MR 24 2024
1,2-Dichloroethane MR 24 2024
Ethylbenzene MR 24 2024
1,1-Dichloroethylene MR 24 2024
Trichloroethylene MR 24 2024
Styrene MR 24 2024
o-Dichlorobenzene MR 24 2024
p-Dichlorobenzene MR 24 2024
1,2-Dichloropropane MR 24 2024
1,2,4-Trichlorobenzene MR 24 2024
DICHLOROMETHANE MR 24 2024
Tetrachloroethylene MR 24 2024
Toluene MR 24 2024
cis-1,2-Dichloroethylene MR 24 2024
trans-1,2-Dichloroethylene MR 24 2024
Carbon tetrachloride MR 24 2024
Benzene MR 24 2024
1,1,2-Trichloroethane MR 24 2024
Consumer Confidence Rule Other 15 2024
TTHM MR 7 2018
Total Haloacetic Acids (HAA5) MR 7 2018
Coliform (TCR) MR 4 1994
Diquat MR 4 1997
Endothall MR 4 1997
OXAMYL MR 4 1997
Di(2-ethylhexyl) phthalate MR 4 1997
Pentachlorophenol MR 4 1997

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 12 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeS 6/12/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 6/12/2024 <20.00 ppt 20.00 ppt Not Detected
PFHpS 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 6/12/2024 <4.00 ppt 4.00 ppt Not Detected
NMeFOSAA 6/12/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 6/12/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 6/12/2024 <7.00 ppt 7.00 ppt Not Detected
PFTA 6/12/2024 <8.00 ppt 8.00 ppt Not Detected
PFEESA 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 6/12/2024 5.40 ppt 3.00 ppt Detected
PFHxS 6/12/2024 3.20 ppt 3.00 ppt Detected
PFOS 6/12/2024 7.80 ppt 4.00 ppt Detected
PFOA 6/12/2024 4.10 ppt 4.00 ppt Detected
PFDA 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 6/12/2024 3.50 ppt 3.00 ppt Detected
PFMPA 6/12/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpA 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 6/12/2024 5.10 ppt 3.00 ppt Detected
PFUnA 6/12/2024 <2.00 ppt 2.00 ppt Not Detected
8:2 FTS 6/12/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 6/12/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 6/12/2024 5.90 ppt 5.00 ppt Detected
HFPO-DA 6/12/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 6/12/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 6/12/2024 <5.00 ppt 5.00 ppt Not Detected
PFMBA 6/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 2/3/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxA 2/3/2025 3.90 ppt 3.00 ppt Detected
PFDA 2/3/2025 <3.00 ppt 3.00 ppt Not Detected
PFOS 2/3/2025 7.80 ppt 4.00 ppt Detected
PFNA 2/3/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 2/3/2025 3.00 ppt 3.00 ppt Detected
PFHpA 2/3/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 2/3/2025 <3.00 ppt 3.00 ppt Not Detected
PFUnA 2/3/2025 <2.00 ppt 2.00 ppt Not Detected
NFDHA 2/3/2025 <20.00 ppt 20.00 ppt Not Detected
PFDoA 2/3/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 2/3/2025 4.90 ppt 3.00 ppt Detected
PFTA 2/3/2025 <8.00 ppt 8.00 ppt Not Detected
PFOA 2/3/2025 <4.00 ppt 4.00 ppt Not Detected
11Cl-PF3OUdS 2/3/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 2/3/2025 <6.00 ppt 6.00 ppt Not Detected
PFTrDA 2/3/2025 <7.00 ppt 7.00 ppt Not Detected
PFEESA 2/3/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 2/3/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 2/3/2025 5.20 ppt 3.00 ppt Detected
PFMPA 2/3/2025 <4.00 ppt 4.00 ppt Not Detected

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 Milford City PWS.

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 OH1301012 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 Milford City PWS 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
2024 Xylenes, Total MR 24 SDWIS / OH1301012 / 2955
2024 1,1,1-Trichloroethane MR 24 SDWIS / OH1301012 / 2981
2024 CHLOROBENZENE MR 24 SDWIS / OH1301012 / 2989
2024 Vinyl chloride MR 24 SDWIS / OH1301012 / 2976
2024 1,2-Dichloroethane MR 24 SDWIS / OH1301012 / 2980
2024 Ethylbenzene MR 24 SDWIS / OH1301012 / 2992
2024 1,1-Dichloroethylene MR 24 SDWIS / OH1301012 / 2977
2024 Trichloroethylene MR 24 SDWIS / OH1301012 / 2984
2024 Styrene MR 24 SDWIS / OH1301012 / 2996
2024 o-Dichlorobenzene MR 24 SDWIS / OH1301012 / 2968
2024 p-Dichlorobenzene MR 24 SDWIS / OH1301012 / 2969
2024 1,2-Dichloropropane MR 24 SDWIS / OH1301012 / 2983
2024 1,2,4-Trichlorobenzene MR 24 SDWIS / OH1301012 / 2378
2024 DICHLOROMETHANE MR 24 SDWIS / OH1301012 / 2964
2024 Tetrachloroethylene MR 24 SDWIS / OH1301012 / 2987

How Milford City PWS Compares

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

Metric Milford City PWS Ohio avg Federal benchmark
Total violations 628 69 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 4 12.5 Indicates a contaminant exceeded a federal MCL
PFAS detection 7 compounds 59% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 6,700 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Milford City PWS water safe to drink?
Milford City PWS (PWS ID: OH1301012) has 628 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 7 PFAS compounds found. This system serves 6,700 people using Groundwater sources.
How many people does Milford City PWS serve?
Milford City PWS serves 6,700 people in Milford, Ohio. It is a Local-owned system using Groundwater water sources with 2,075 service connections.
What type of violations does Milford City PWS have?
Milford City PWS has 628 total violations: 4 health-based violations (MCL exceedances or treatment failures), 603 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Milford City PWS water?
Yes. UCMR5 testing detected 7 PFAS compounds in Milford City PWS's water supply: PFBS, PFHxS, PFOS, PFOA, PFHxA, and others. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Milford City PWS use?
Milford City PWS uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
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 system's figures are rendered directly from 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.