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HARRISON CITY PWS

PWS ID: OH3100812 · HARRISON, Ohio 45030

HARRISON CITY PWS serves 11,600 people in HARRISON, Ohio using Groundwater water sources. It has 70 recorded EPA violations, including 4 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: HARRISON CITY PWS

HARRISON CITY PWS is a local-owned community water system that delivers drinking water to 11,600 residents in HARRISON, Ohio (Hamilton County) through 4,650 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 70 total violations for this system , of which 4 (6%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 63 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 Coliform (TCR), recorded in 4 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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. HARRISON CITY PWS's 70 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
11,600
Total Violations
70
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
4,650
County
Hamilton
School/Daycare
No
MCL Violations
4
Monitoring Violations
63
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 4 1994
1,2-Dichloropropane MR 3 2000
CHLOROBENZENE MR 3 2000
Benzene MR 3 2000
1,2,4-Trichlorobenzene MR 3 2000
DICHLOROMETHANE MR 3 2000
Tetrachloroethylene MR 3 2000
Ethylbenzene MR 3 2000
1,1-Dichloroethylene MR 3 2000
trans-1,2-Dichloroethylene MR 3 2000
o-Dichlorobenzene MR 3 2000
p-Dichlorobenzene MR 3 2000
1,1,2-Trichloroethane MR 3 2000
cis-1,2-Dichloroethylene MR 3 2000
Consumer Confidence Rule Other 3 2024
Toluene MR 3 2000
Trichloroethylene MR 3 2000
Xylenes, Total MR 3 2000
Vinyl chloride MR 3 2000
Carbon tetrachloride MR 3 2000
1,2-Dichloroethane MR 3 2000
Styrene MR 3 2000
1,1,1-Trichloroethane MR 3 2000

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
4:2 FTS 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 6/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 6/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 6/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 6/6/2024 <9 µg/L 9 µg/L Not Detected
11Cl-PF3OUdS 6/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 6/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 6/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFMPA 6/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 6/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 6/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 6/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 6/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 6/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 6/6/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFTA 6/6/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 6/6/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 6/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 6/6/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFUnA 6/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFTA 12/19/2024 <0.008 µg/L 0.008 µg/L Not Detected
HFPO-DA 12/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 12/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 12/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 12/19/2024 <0.02 µg/L 0.02 µg/L Not Detected
8:2 FTS 12/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 12/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 12/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 12/19/2024 <9 µg/L 9 µg/L Not Detected
4:2 FTS 12/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 12/19/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 12/19/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 12/19/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFEESA 12/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 12/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 12/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 12/19/2024 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 12/19/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHpS 12/19/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 12/19/2024 <0.003 µg/L 0.003 µg/L 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 HARRISON 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 OH3100812 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 HARRISON 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 Consumer Confidence Rule Other 3 SDWIS / OH3100812 / 7000
2000 1,2-Dichloropropane MR 3 SDWIS / OH3100812 / 2983
2000 CHLOROBENZENE MR 3 SDWIS / OH3100812 / 2989
2000 Benzene MR 3 SDWIS / OH3100812 / 2990
2000 1,2,4-Trichlorobenzene MR 3 SDWIS / OH3100812 / 2378
2000 DICHLOROMETHANE MR 3 SDWIS / OH3100812 / 2964
2000 Tetrachloroethylene MR 3 SDWIS / OH3100812 / 2987
2000 Ethylbenzene MR 3 SDWIS / OH3100812 / 2992
2000 1,1-Dichloroethylene MR 3 SDWIS / OH3100812 / 2977
2000 trans-1,2-Dichloroethylene MR 3 SDWIS / OH3100812 / 2979
2000 o-Dichlorobenzene MR 3 SDWIS / OH3100812 / 2968
2000 p-Dichlorobenzene MR 3 SDWIS / OH3100812 / 2969
2000 1,1,2-Trichloroethane MR 3 SDWIS / OH3100812 / 2985
2000 cis-1,2-Dichloroethylene MR 3 SDWIS / OH3100812 / 2380
2000 Toluene MR 3 SDWIS / OH3100812 / 2991

How HARRISON CITY PWS Compares

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

Metric HARRISON CITY PWS Ohio avg Federal benchmark
Total violations 70 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 None 59% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 11,600 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 HARRISON CITY PWS water safe to drink? ▼
HARRISON CITY PWS (PWS ID: OH3100812) has 70 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 11,600 people using Groundwater sources.
How many people does HARRISON CITY PWS serve? ▼
HARRISON CITY PWS serves 11,600 people in HARRISON, Ohio. It is a Local-owned system using Groundwater water sources with 4,650 service connections.
What type of violations does HARRISON CITY PWS have? ▼
HARRISON CITY PWS has 70 total violations: 4 health-based violations (MCL exceedances or treatment failures), 63 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in HARRISON CITY PWS water? ▼
No. HARRISON CITY PWS was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does HARRISON CITY PWS use? ▼
HARRISON 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.

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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.

Read our methodology — how this data is sourced, computed, and verified.

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