WaterVerge

Is South Amherst, OH Tap Water Safe to Drink?

Graded B+ — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

2K residents served 1 water system PWSID: OH4701411
Overall Score
83 / 100
Violations
4 active
Last Updated
May 2026
Source
Purchased surface water
#190 of 511 in Ohio Top 42% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83/100
waterverge.com
B+ 83/100

South Amherst, OH — Water Quality Report

South Amherst's drinking water received a grade of B+ (83 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,688 residents using purchased surface water.

Lead levels were measured at 1.6 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 140 violations on record, including 15 health-based violations. 4 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about South Amherst's water

South Amherst ranks #190 out of 511 cities in Ohio for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

As a small community water system, South Amherst may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
83 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
36/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 1.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is South Amherst, OH water safe to drink?

Concerns Identified

South Amherst's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,688 residents using surface water (rivers, lakes, or reservoirs).

4
Active Violations
1.6 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for South Amherst

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into South Amherst's water quality assessment. Grade: B+ (83/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3250). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: CARBON, TOTAL.

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-831). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for South Amherst's water supply.

Lead Within Limits
Detected: 1.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 130.00 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

South Amherst's water system has 140 total violations on record, including 15 health-based violations. 4 remain unresolved.

TTMR
Most recent violations:
Jan 2010 Lead and Copper Rule Open
Oct 2008 Lead and Copper Rule Open
Jan 2004 CARBON, TOTAL Resolved
Oct 2002 Total Haloacetic Acids (HAA5) Resolved
Aug 2002 Nitrate Resolved

Flood & environmental risk

Lorain County has experienced 5 federally declared disasters since 1972. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Vermilion River Near Vermilion, Black River At Elyria.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3250
SEVERE STORMS & FLOODING
Flood FEMA DR-831
SEVERE STORMS & FLOODING
Flood FEMA DR-377

Where does South Amherst's water come from?

South Amherst's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,688 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Vermilion River Near Vermilion (river), Black River At Elyria (river).

What South Amherst residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in South Amherst's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

South Amherst's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
1.6 ppb
EPA Action Level: 15 ppb · 10% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
130.00 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

140
Total violations
15
Health-based
4
Active / unresolved
Jan 2010
Most recent violation
Compliance Record

Violations & advisories

140 Total
4 Active
15 Health-based
136 Resolved
Violations by category
Volatile Organic Chemicals
63
Surface Water Treatment Rule
33
Synthetic Organic Chemicals
15
Inorganic Chemicals
9
Radionuclides and Revised Rad Rule
5
Jan 2010 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Oct 2008 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2000 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jan 2004 Resolved
CARBON, TOTAL
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2004
Oct 2002 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Aug 2002 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2002
Jul 2002 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jul 2002
Mar 2002 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Mar 2002
Mar 2002 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2002
Feb 2002 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Feb 2002
Feb 2002 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2002
Jan 2002 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2002
Jan 2002 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jan 2002
Jan 2002 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2002
Jan 2002 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2002
Dec 2001 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2001
Dec 2001 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Dec 2001
Nov 2001 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Nov 2001
Nov 2001 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2001
Showing 20 of 140 violations
Industrial pollution

Top industrial polluters within 10 miles of South Amherst

Industrial polluters nearby

Reported releases to surface water by facilities near South Amherst, ranked by pounds discharged annually.

Total reported releases to surface water: 1,191 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
REAL ALLOY SPECIALTY PRODUCTS LLC
Primary Metals · REAL ALLOY HOLDING LLC
ELYRIA, OH44035
Manganese compounds8236.0 mi
BASF CORP
Chemicals · BASF CORP
ELYRIA, OH44035
Nitrate compounds (water dissociable; reportable only when in aqueous solution)3337.1 mi
ELYRIA FOUNDRY CO LLC
Primary Metals · ELYRIA FOUNDRY HOLDING CO LLC
ELYRIA, OH44035
Manganese346.2 mi
M. A. HARRISON MANUFACTURING CO INC
Fabricated Metals · NA
WAKEMAN, OH44889
Copper17.2 mi
UNITED INITIATORS INC
Chemicals · UNITED INITIATORS INC
ELYRIA, OH44035
5.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

5
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Lorain County has experienced 5 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3250
Jun 1989
SEVERE STORMS & FLOODING
Flood FEMA #831
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #377
Nov 1972
SEVERE STORMS & FLOODING
Flood FEMA #362
Jul 1972
TROPICAL STORM AGNES
Flood FEMA #345

Recommended water filters

Based on contaminants detected in South Amherst's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.6 15 ppb Inorganic Safe
Copper (90th percentile) 130.00 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.7 ppb from 1993 (4.3 ppb) to 2025 (1.6 ppb).

Copper level (90th percentile)

Latest reading: 130.000 mg/L (2005)

EPA action level: 1.3 mg/L

Contaminant Rankings

See how South Amherst compares by contaminant

Explore where South Amherst ranks among all Ohio cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,688
Water Systems
1
Water Source

Where South Amherst's water comes from

Purchased Surface Water

South Amherst's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 1,688 people through 1 water system.

Local Hydrology

Water bodies near South Amherst

South Amherst is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Vermilion River Near Vermilion
river
Black River At Elyria
river
Infrastructure

Water systems serving South Amherst

System Name PWSID Population Source
SOUTH AMHERST VILLAGE PWS OH4701411 1,688 SWP
Regional Comparison

How South Amherst compares

Full Ohio rankings →

South Amherst's score of 83/100 is above the average of 58/100 among major Ohio cities. It outscores 9 of 10 nearby cities.

South Amherst (this city)
83
Columbus
35.5
Cleveland
85.5
Cincinnati
36.8
Toledo
78
Kent
38.2
Ohio avg
58
City Profile

About South Amherst, OH

Wikipedia →

South Amherst is a village in Lorain County, Ohio, United States. The population was 1,581 at the 2020 census.

Economic Profile
$80,517
Median Income
$165,302
Median Home Value
$1,039/mo
Median Rent
6.3%
Unemployment
Community
43.6
Median Age
291
People / sq mi
16.4%
College Educated
80.5%
Homeownership
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Frequently asked questions

Is South Amherst, OH tap water safe to drink?

South Amherst's water quality earned a grade of B+ (83/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #190 out of 511 cities tested in Ohio.

What contaminants are in South Amherst's water?

Lead was measured at 1.6 ppb (90th percentile). 140 violations are on record.

How is South Amherst's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in South Amherst?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does South Amherst's water come from?

South Amherst's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,688 residents.

What health violations has South Amherst's water system had?

South Amherst has 15 health-based violations on record. The most recent violation was recorded in January 2010. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.

How does South Amherst's water compare to other cities?

South Amherst ranks #190 out of 511 cities in Ohio (better than 63% of state cities) and #6660 out of 15744 cities nationally (58th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does South Amherst's small water system affect quality?

South Amherst's system serves approximately 1,688 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 140 violations on record.