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ROCK CREEK VILLAGE

PWS ID: OH0401111 · ROCK CREEK, Ohio 44084

ROCK CREEK VILLAGE serves 667 people in ROCK CREEK, Ohio using Surface Water water sources. It has 468 recorded EPA violations, including 150 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ROCK CREEK VILLAGE

ROCK CREEK VILLAGE is a local-owned community water system that delivers drinking water to 667 residents in ROCK CREEK, Ohio (Ashtabula County) through 300 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 468 total violations for this system , of which 150 (32%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 273 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is TTHM, recorded in 89 violations (MCL, health-based). 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. ROCK CREEK VILLAGE's 468 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
667
Total Violations
468
Health-Based Violations
150
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
300
County
Ashtabula
School/Daycare
No
MCL Violations
122
Monitoring Violations
273
Treatment Tech Violations
28

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 89 2020
Total Haloacetic Acids (HAA5) MR 43 2025
Total Haloacetic Acids (HAA5) MCL 27 2006
TTHM MR 26 2025
Surface Water Treatment Rule TT 25 2005
Consumer Confidence Rule Other 18 2024
Fluoride MR 17 2006
Surface Water Treatment Rule MR 15 1997
Lead and Copper Rule MR 13 2025
Simazine MR 8 2006
LASSO MR 8 2006
Atrazine MR 8 2006
Coliform (TCR) MR 8 2007
Coliform (TCR) MCL 6 1994
Benzo(a)pyrene MR 5 2001
Endothall MR 5 2001
Diquat MR 5 2001
Di(2-ethylhexyl) phthalate MR 5 2001
Di(2-ethylhexyl) adipate MR 5 2001
Glyphosate MR 5 2001
Total Polychlorinated Biphenyls (PCB) MR 5 2001
OXAMYL MR 5 2001
Antimony, Total MR 5 2006
Selenium MR 5 2006
Cadmium MR 5 2006
CYANIDE MR 5 2006
Nickel MR 5 2006
Beryllium, Total MR 5 2006
Barium MR 5 2006
Picloram MR 5 2001

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 ROCK CREEK VILLAGE.

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 OH0401111 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 ROCK CREEK VILLAGE 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
2025 Total Haloacetic Acids (HAA5) MR 43 SDWIS / OH0401111 / 2456
2025 TTHM MR 26 SDWIS / OH0401111 / 2950
2025 Lead and Copper Rule MR 13 SDWIS / OH0401111 / 5000
2024 Consumer Confidence Rule Other 18 SDWIS / OH0401111 / 7000
2024 LEAD AND COPPER RULE REVISIONS TT 3 SDWIS / OH0401111 / 5200
2022 Public Notice Other 4 SDWIS / OH0401111 / 7500
2020 TTHM MCL 89 SDWIS / OH0401111 / 2950
2010 Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 SDWIS / OH0401111 / 0600
2007 Coliform (TCR) MR 8 SDWIS / OH0401111 / 3100
2006 Total Haloacetic Acids (HAA5) MCL 27 SDWIS / OH0401111 / 2456
2006 Fluoride MR 17 SDWIS / OH0401111 / 1025
2006 Simazine MR 8 SDWIS / OH0401111 / 2037
2006 LASSO MR 8 SDWIS / OH0401111 / 2051
2006 Atrazine MR 8 SDWIS / OH0401111 / 2050
2006 Antimony, Total MR 5 SDWIS / OH0401111 / 1074

How ROCK CREEK VILLAGE Compares

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

Metric ROCK CREEK VILLAGE Ohio avg Federal benchmark
Total violations 468 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 150 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 667 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 ROCK CREEK VILLAGE water safe to drink? ▼
ROCK CREEK VILLAGE (PWS ID: OH0401111) has 468 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 667 people using Surface Water sources.
How many people does ROCK CREEK VILLAGE serve? ▼
ROCK CREEK VILLAGE serves 667 people in ROCK CREEK, Ohio. It is a Local-owned system using Surface Water water sources with 300 service connections.
What type of violations does ROCK CREEK VILLAGE have? ▼
ROCK CREEK VILLAGE has 468 total violations: 150 health-based violations (MCL exceedances or treatment failures), 273 monitoring/reporting violations, and 28 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ROCK CREEK VILLAGE water? ▼
No PFAS testing data is available for ROCK CREEK VILLAGE under the EPA's UCMR5 monitoring program.
What water source does ROCK CREEK VILLAGE use? ▼
ROCK CREEK VILLAGE uses Surface Water 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. This data is provided for informational purposes only.

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

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