Water Quality Report · Updated May 12, 2026

ELYRIA WATER DEPARTMENT

Serving 68,000 residents in LORAIN, Ohio .

National rank 73th percentile
Ohio rank 83th percentile
Data confidence Medium
Quick answer

ELYRIA WATER DEPARTMENT delivers tap water graded C (67/100) by TapWaterSafety.org. The utility serves approximately 68,000 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 440-324-7669.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?
68,000
People served
1
City served
22
Contaminants detected
12
Above health guidelines
0
EPA violations (5 yr)

Is LORAIN tap water safe to drink?

ELYRIA WATER DEPARTMENT delivers tap water that earns a grade of C (67/100) from TapWaterSafety.org — an average rating, with several contaminants above health guidelines but generally compliant with US legal limits.

The utility serves 68,000 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, 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.

Top concerns in this water

Based on the most recent EPA and EWG data, these are the most significant water quality issues for ELYRIA WATER DEPARTMENT.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 26.3 ppb, 438x above the EWG health guideline of 0.06 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 36.2 ppb, 241x above the EWG health guideline of 0.15 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 17.3 ppb, 173x above the EWG health guideline of 0.1 ppb.

Contact ELYRIA WATER DEPARTMENT

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.

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 67/100 breaks down across five weighted components. Read the full methodology →

Health Guideline Performance
10 / 40
Legal Compliance
20 / 20
High-Risk Contaminants
20 / 20
Compliance History
10 / 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
26.3 ppb 0.06 438× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
36.2 ppb 0.15 80.0 100 241× over
Haloacetic acids (HAA5)
Disinfection byproduct
17.3 ppb 0.1 60.0 60 173× over
Bromodichloromethane
Disinfection byproduct
9.39 ppb 0.06 157× over
Trichloroacetic acid
Disinfection byproduct
7.19 ppb 0.1 72× over
Chloroform
Disinfection byproduct
23.0 ppb 0.4 57× over
Dichloroacetic acid
Disinfection byproduct
7.9 ppb 0.2 40× over
Dibromochloromethane
Disinfection byproduct
3.61 ppb 0.1 36× over
Dibromoacetic acid
Disinfection byproduct
0.751 ppb 0.03 25× over
Chromium (hexavalent)
Heavy metal
0.0906 ppb 0.02 4.5× over
Nitrate
Inorganic
0.361 ppm 0.14 10.0 11.3 11.3 10 2.6× over
Nitrate and nitrite
Inorganic
0.361 ppm 0.14 10.0 11.3 11.3 10 2.6× over
Bromoform
Disinfection byproduct
0.241 ppb 0.5 Below guideline
Molybdenum
Other
1.39 ppb 40.0 Below guideline
Barium
Heavy metal
23.5 ppb 700.0 2000.0 1300 2000 Below guideline
Chlorate
Disinfection byproduct
6.25 ppb 210.0 Below guideline
Monochloroacetic acid
Disinfection byproduct
1.43 ppb 53.0 Below guideline
Vanadium
Other
0.133 ppb 21.0 Below guideline
Manganese
Heavy metal
0.421 ppb 100.0 50 80 Below guideline
Strontium
Radiological
0.169 ppb 1500.0 Below guideline
1-Butanol
Other
4.51 ppb Below guideline
Fluoride
Inorganic
0.895 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.

ELYRIA WATER DEPARTMENT 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
OH4700411
Owner type
Local government
Source water
Surface water
Service connections
24,490
Service area
LORAIN, Lorain County, Ohio