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Community Water System · PWS OH7701012

Cuyahoga Falls City PWS

Cuyahoga Falls, Ohio 44221 - drinking water served from groundwater sources to 51,114 people, tracked in EPA SDWIS and UCMR5.

51,114
People served
94
EPA violations
4
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 94 drinking-water violations at Cuyahoga Falls City PWS, 4% of them health-based - above the Ohio per-system average.

94
Total EPA violations on record
4%
Health-based (MCL / treatment failure)
51,114
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Cuyahoga Falls City PWS

Cuyahoga Falls City PWS is a local-owned community water system that delivers drinking water to 51,114 residents in Cuyahoga Falls, Ohio (Summit County) through 18,489 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 94 total violations for this system , of which 4 (4%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 87 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 Lead and Copper Rule, recorded in 12 violations (MR). 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. Statewide, 204 of 346 UCMR5-tested systems have reported PFAS detections (59%).

Cuyahoga Falls City PWS's 94 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.

Population Served
51,114
Total Violations
94
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
18,489
County
Summit
School/Daycare
No
MCL Violations
0
Monitoring Violations
87
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 12 2022
Total Haloacetic Acids (HAA5) MR 8 2015
TTHM MR 4 2013
LEAD AND COPPER RULE REVISIONS TT 4 2024
Xylenes, Total MR 3 2001
1,1-Dichloroethylene MR 3 2001
Trichloroethylene MR 3 2001
Toluene MR 3 2001
Styrene MR 3 2001
trans-1,2-Dichloroethylene MR 3 2001
o-Dichlorobenzene MR 3 2001
1,1,2-Trichloroethane MR 3 2001
1,1,1-Trichloroethane MR 3 2001
cis-1,2-Dichloroethylene MR 3 2001
1,2-Dichloropropane MR 3 2001
CHLOROBENZENE MR 3 2001
Benzene MR 3 2001
Vinyl chloride MR 3 2001
DICHLOROMETHANE MR 3 2001
p-Dichlorobenzene MR 3 2001
Tetrachloroethylene MR 3 2001
1,2,4-Trichlorobenzene MR 3 2001
Carbon tetrachloride MR 3 2001
Ethylbenzene MR 3 2001
1,2-Dichloroethane MR 3 2001
LEAD AND COPPER RULE REVISIONS RPT 2 2024
Consumer Confidence Rule Other 1 2020

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
PFOS 6/16/2023 <4.00 ppt 4.00 ppt Not Detected
PFHxA 6/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 6/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFDA 6/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFOA 6/16/2023 <4.00 ppt 4.00 ppt Not Detected
6:2 FTS 6/16/2023 <5.00 ppt 5.00 ppt Not Detected
PFUnA 6/16/2023 <2.00 ppt 2.00 ppt Not Detected
8:2 FTS 6/16/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 6/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 6/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxS 6/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 6/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFNA 6/16/2023 <4.00 ppt 4.00 ppt Not Detected
PFHpS 6/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFTA 6/16/2023 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 6/16/2023 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 6/16/2023 <5.00 ppt 5.00 ppt Not Detected
PFPeS 6/16/2023 <4.00 ppt 4.00 ppt Not Detected
HFPO-DA 6/16/2023 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 6/16/2023 <6.00 ppt 6.00 ppt Not Detected
ADONA 6/16/2023 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 6/16/2023 <5.00 ppt 5.00 ppt Not Detected
PFMPA 6/16/2023 <4.00 ppt 4.00 ppt Not Detected
9Cl-PF3ONS 6/16/2023 <2.00 ppt 2.00 ppt Not Detected
NFDHA 6/16/2023 <20.00 ppt 20.00 ppt Not Detected
PFBA 6/16/2023 <5.00 ppt 5.00 ppt Not Detected
PFPeA 6/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 6/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 6/16/2023 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 3/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 3/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFOS 3/8/2024 <4.00 ppt 4.00 ppt Not Detected
6:2 FTS 3/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 3/8/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 3/8/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 3/8/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 3/8/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 3/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 3/8/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 3/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 3/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 3/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 3/8/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 3/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFNA 3/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpA 3/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 3/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 3/8/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 3/8/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 3/8/2024 <3.00 ppt 3.00 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 Cuyahoga Falls 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 OH7701012 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 Cuyahoga Falls 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 LEAD AND COPPER RULE REVISIONS TT 4 SDWIS / OH7701012 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 2 SDWIS / OH7701012 / 5200
2022 Lead and Copper Rule MR 12 SDWIS / OH7701012 / 5000
2020 Consumer Confidence Rule Other 1 SDWIS / OH7701012 / 7000
2015 Total Haloacetic Acids (HAA5) MR 8 SDWIS / OH7701012 / 2456
2013 TTHM MR 4 SDWIS / OH7701012 / 2950
2001 Xylenes, Total MR 3 SDWIS / OH7701012 / 2955
2001 1,1-Dichloroethylene MR 3 SDWIS / OH7701012 / 2977
2001 Trichloroethylene MR 3 SDWIS / OH7701012 / 2984
2001 Toluene MR 3 SDWIS / OH7701012 / 2991
2001 Styrene MR 3 SDWIS / OH7701012 / 2996
2001 trans-1,2-Dichloroethylene MR 3 SDWIS / OH7701012 / 2979
2001 o-Dichlorobenzene MR 3 SDWIS / OH7701012 / 2968
2001 1,1,2-Trichloroethane MR 3 SDWIS / OH7701012 / 2985
2001 1,1,1-Trichloroethane MR 3 SDWIS / OH7701012 / 2981

How Cuyahoga Falls City PWS Compares

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

Metric Cuyahoga Falls City PWS Ohio avg Federal benchmark
Total violations 94 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 51,114 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 Cuyahoga Falls City PWS water safe to drink?
Cuyahoga Falls City PWS (PWS ID: OH7701012) has 94 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 51,114 people using Groundwater sources.
How many people does Cuyahoga Falls City PWS serve?
Cuyahoga Falls City PWS serves 51,114 people in Cuyahoga Falls, Ohio. It is a Local-owned system using Groundwater water sources with 18,489 service connections.
What type of violations does Cuyahoga Falls City PWS have?
Cuyahoga Falls City PWS has 94 total violations: 4 health-based violations (MCL exceedances or treatment failures), 87 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Cuyahoga Falls City PWS water?
No. Cuyahoga Falls City PWS was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Cuyahoga Falls City PWS use?
Cuyahoga Falls 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.