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Tap Water Quality Report

Tap water quality in PAINESVILLE, Ohio

Served by LAKE COUNTY WEST WATER SUBDISTRICT. 78,379 residents.

Average score 74/100
Utilities 1
Population 78,379
Quick answer

Tap water in PAINESVILLE, Ohio receives a grade of C (74/100) from TapWaterSafety.org. It's served by LAKE COUNTY WEST WATER SUBDISTRICT. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?

What's in PAINESVILLE's tap water

Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving PAINESVILLE.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 29.3 ppb, 489x above the EWG health guideline of 0.06 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 37.3 ppb, 248x above the EWG health guideline of 0.15 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 18.8 ppb, 188x above the EWG health guideline of 0.1 ppb.

EPA compliance record

Official U.S. EPA records for LAKE COUNTY WEST WATER SUBDISTRICT (system ID OH4302411) for the last 3 years. Checked 2026-10-07.

No health-based violations. EPA recorded 3 quarters with a testing, reporting or notice violation.
3 of 12quarters with a violation
Nolead above EPA action level
06/23/2025last state inspection
RuleTypeSinceStatus
Consumer Confidence Rule Other (e.g. public notice) 12/18/2024 Open

Source: U.S. EPA Enforcement and Compliance History Online (ECHO), from the Safe Drinking Water Information System. See EPA's full report.

Recommended filters for PAINESVILLE

Filters matched to the specific contaminants in PAINESVILLE's water supply.

Carbon filter certified for VOCs (NSF/ANSI 53)

$180-$599

Activated carbon is effective for disinfection byproducts. Look for NSF/ANSI 53 VOC reduction.

Aquasana AQ-5300 Under-Sink Filter
$180-$240 NSF 42, 53, 401, 372
Editorial pick · affiliate link coming soon
AquaTru Countertop Reverse Osmosis
$449-$599 NSF 42, 53, 58, 401, 372
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Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401
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Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.

All contaminants detected in PAINESVILLE's tap water

Every contaminant identified, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal. Why we show multiple standards →

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
Haloacetic acids (HAA9)
Disinfection byproduct
29.3 ppb 0.06 — — — — — 489× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
37.3 ppb 0.15 80.0 100 — — — 248× over
Haloacetic acids (HAA5)
Disinfection byproduct
18.8 ppb 0.1 60.0 60 — — — 188× over
Bromodichloromethane
Disinfection byproduct
9.79 ppb 0.06 — — — — — 163× over
Trichloroacetic acid
Disinfection byproduct
8.22 ppb 0.1 — — — — — 82× over
Chloroform
Disinfection byproduct
23.4 ppb 0.4 — — — — — 59× over
Dichloroacetic acid
Disinfection byproduct
8.4 ppb 0.2 — — — — — 42× over
Dibromochloromethane
Disinfection byproduct
3.9 ppb 0.1 — — — — — 39× over
Dibromoacetic acid
Disinfection byproduct
0.539 ppb 0.03 — — — — — 18× over
Chromium (hexavalent)
Heavy metal
0.112 ppb 0.02 — — — — — 5.6× over
Nitrate
Inorganic
0.291 ppm 0.14 10.0 11.3 11.3 10 — 2.1× over
Nitrate and nitrite
Inorganic
0.291 ppm 0.14 10.0 11.3 11.3 10 — 2.1× over
Chlorate
Disinfection byproduct
125.9 ppb 210.0 — — — — — Below guideline
Bromoform
Disinfection byproduct
0.152 ppb 0.5 — — — — — Below guideline
Monochloroacetic acid
Disinfection byproduct
1.91 ppb 53.0 — — — — — Below guideline
Molybdenum
Other
1.26 ppb 40.0 — — — — — Below guideline
Barium
Heavy metal
18.3 ppb 700.0 2000.0 — 1300 2000 — Below guideline
Manganese
Heavy metal
1.85 ppb 100.0 — 50 80 — — Below guideline
Vanadium
Other
0.103 ppb 21.0 — — — — — Below guideline
Strontium
Radiological
0.171 ppb 1500.0 — — — — — Below guideline
Fluoride
Inorganic
0.832 ppm — 4.0 1.5 1.5 — — Below guideline

All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.

Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines, California OEHHA PHGs, EWG Tap Water Database.

Treatment plant contact info

For service issues, water quality concerns, or to request a Consumer Confidence Report from LAKE COUNTY WEST WATER SUBDISTRICT.

Treatment Plant

FacilityLAKE CO WEST SUBDIST WTP

ZIP codes served

PAINESVILLE's public water systems serve the following ZIP codes: