Water Quality Report · Updated October 07, 2026
LAKE COUNTY WEST WATER SUBDISTRICT
LAKE COUNTY WEST WATER SUBDISTRICT delivers tap water graded C (74/100) by TapWaterSafety.org. The utility serves approximately 78,379 residents in PAINESVILLE, Ohio using surface water. 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. For questions, the utility can be reached at 440-350-2155.
Is PAINESVILLE tap water safe to drink?
LAKE COUNTY WEST WATER SUBDISTRICT delivers tap water that earns a grade of C (74/100) from TapWaterSafety.org — an average rating, with several contaminants above health guidelines but generally compliant with US legal limits.
The utility serves 78,379 residents in PAINESVILLE, drawing from surface water.
Public testing data identifies 12 contaminants in this water above EWG's health-based guidelines, including: Haloacetic acids (HAA9), Total trihalomethanes (TTHMs), Haloacetic acids (HAA5), Bromodichloromethane, Trichloroacetic acid, Chloroform, Dichloroacetic acid, Dibromochloromethane, Dibromoacetic acid, Chromium (hexavalent), Nitrate, Nitrate and nitrite. For most residents, a properly certified home filter at the kitchen tap is the most cost-effective way to reduce exposure to whatever's in your water. See our filter recommendations below, matched specifically to this utility's contaminant profile.
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.
| Rule | Type | Since | Status |
|---|---|---|---|
| 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.
Quick actions for PAINESVILLE residents
Top concerns in this water
Based on the most recent EPA and EWG data, these are the most significant water quality issues for LAKE COUNTY WEST WATER SUBDISTRICT.
Haloacetic acids (HAA9) significantly above health guideline
Moderate concernHaloacetic 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 concernTotal 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 concernHaloacetic acids (HAA5) detected at 18.8 ppb, 188x above the EWG health guideline of 0.1 ppb.
Contact LAKE COUNTY WEST WATER SUBDISTRICT
Reach the utility directly for service issues, water quality concerns, or to request your Consumer Confidence Report.
General Contact
Treatment Plant
Recommended water filters for PAINESVILLE
Filters matched to the specific contaminants in this water supply.
Carbon filter certified for VOCs (NSF/ANSI 53)
$180-$599Activated carbon is effective for disinfection byproducts. Look for NSF/ANSI 53 VOC reduction.
Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.
Score breakdown
This utility's overall score of 74/100 breaks down across five weighted components. Read the full methodology →
Contaminants detected — international standards comparison
Every contaminant detected, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal (the strictest US benchmark). 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 (4th ed.), California OEHHA PHGs, EWG Tap Water Database.
LAKE COUNTY WEST WATER SUBDISTRICT service area
This water system serves 1 community in Lake County, Ohio. Click any city for its dedicated tap water quality page.
Find the right filter for PAINESVILLE water
Browse filter categories by water-quality concern. Each option below is NSF-certified for the matched contaminant type.