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Water Quality Report · Updated October 07, 2026

LORAIN CITY PWS

Serving 64,152 residents in LORAIN, Ohio .

National rank 62th percentile
Ohio rank 76th percentile
Data confidence Medium
Quick answer

LORAIN CITY PWS delivers tap water graded C (73/100) by TapWaterSafety.org. The utility serves approximately 64,152 residents in LORAIN, 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 440-204-2280.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?
64,152
People served
1
City served
22
Contaminants detected
12
Above health guidelines

Is LORAIN tap water safe to drink?

LORAIN CITY PWS delivers tap water that earns a grade of C (73/100) from TapWaterSafety.org — an average rating, with several contaminants above health guidelines but generally compliant with US legal limits.

The utility serves 64,152 residents in LORAIN, 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, Chromium (hexavalent), Dibromoacetic acid, 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 LORAIN CITY PWS (system ID OH4700711) for the last 3 years. Checked 2026-10-07.

No health-based violations. EPA recorded 12 quarters with a testing, reporting or notice violation.
12 of 12quarters with a violation
Nolead above EPA action level
06/18/2024last state inspection
RuleTypeSinceStatus
Consumer Confidence Rule Other (e.g. public notice) 03/21/2019 Open
Lead and Copper Rule Revisions Missed reporting 07/02/2025 Open

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

Top concerns in this water

Based on the most recent EPA and EWG data, these are the most significant water quality issues for LORAIN CITY PWS.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 25.7 ppb, 429x above the EWG health guideline of 0.06 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 37.1 ppb, 247x above the EWG health guideline of 0.15 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 18.0 ppb, 180x above the EWG health guideline of 0.1 ppb.

Contact LORAIN CITY PWS

Reach the utility directly for service issues, water quality concerns, or to request your Consumer Confidence Report.

Recommended water filters for LORAIN

Filters matched to the specific contaminants in this 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
Editorial pick · affiliate link coming soon
Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401
Editorial pick · affiliate link coming soon

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 73/100 breaks down across five weighted components. Read the full methodology →

Health Guideline Performance
21 / 40
Legal Compliance
20 / 20
High-Risk Contaminants
20 / 20
Compliance History
5 / 10
Source Water Vulnerability
7 / 10

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
25.7 ppb 0.06 — — — — — 429× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
37.1 ppb 0.15 80.0 100 — — — 247× over
Haloacetic acids (HAA5)
Disinfection byproduct
18.0 ppb 0.1 60.0 60 — — — 180× over
Bromodichloromethane
Disinfection byproduct
9.2 ppb 0.06 — — — — — 153× over
Trichloroacetic acid
Disinfection byproduct
8.95 ppb 0.1 — — — — — 90× over
Chloroform
Disinfection byproduct
25.2 ppb 0.4 — — — — — 63× over
Dichloroacetic acid
Disinfection byproduct
7.93 ppb 0.2 — — — — — 40× over
Dibromochloromethane
Disinfection byproduct
2.65 ppb 0.1 — — — — — 27× over
Chromium (hexavalent)
Heavy metal
0.0779 ppb 0.02 — — — — — 3.9× over
Dibromoacetic acid
Disinfection byproduct
0.0948 ppb 0.03 — — — — — 3.2× over
Nitrate
Inorganic
0.342 ppm 0.14 10.0 11.3 11.3 10 — 2.4× over
Nitrate and nitrite
Inorganic
0.342 ppm 0.14 10.0 11.3 11.3 10 — 2.4× over
Chlorate
Disinfection byproduct
11.8 ppb 210.0 — — — — — Below guideline
Bromoform
Disinfection byproduct
0.0156 ppb 0.5 — — — — — Below guideline
Molybdenum
Other
1.16 ppb 40.0 — — — — — Below guideline
Barium
Heavy metal
19.3 ppb 700.0 2000.0 — 1300 2000 — Below guideline
Monochloroacetic acid
Disinfection byproduct
0.976 ppb 53.0 — — — — — Below guideline
Vanadium
Other
0.325 ppb 21.0 — — — — — Below guideline
Manganese
Heavy metal
0.752 ppb 100.0 — 50 80 — — Below guideline
Strontium
Radiological
0.166 ppb 1500.0 — — — — — Below guideline
Chlorpyriphos
Other
0.00763 ppb — — — — — — Below guideline
Fluoride
Inorganic
0.986 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.

LORAIN CITY PWS service area

This water system serves 1 community in Lorain County, Ohio. Click any city for its dedicated tap water quality page.

About this water system

Public Water System ID
OH4700711
Owner type
Local government
Source water
Surface water
Service connections
26,519
Service area
LORAIN, Lorain County, Ohio