WaterVerge

Is Ehrhardt, SC Tap Water Safe to Drink?

Graded B+, with 8 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

507 residents served 1 water system PWSID: SC0510003
Overall Score
81.3 / 100
Violations
8 active
Last Updated
May 2026
Source
Groundwater
#136 of 196 in South Carolina Top 48% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
81.3/100
waterverge.com
B+ 81.3/100

Ehrhardt, SC — Water Quality Report

Ehrhardt's drinking water received a grade of B+ (81.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 507 residents using groundwater.

Lead levels were measured at 6.1 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 12 violations on record, including 3 health-based violations. 8 remain unresolved.

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

What to know about Ehrhardt's water

Ehrhardt ranks #136 out of 196 cities in South Carolina for water quality, placing it below average in the state.

Ehrhardt relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

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

Quality Breakdown

Water quality score

See methodology →
81.3 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.3/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 6.1 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Ehrhardt, SC water safe to drink?

Concerns Identified

Ehrhardt's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (81.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 507 residents using groundwater (wells).

8
Active Violations
6.1 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Ehrhardt

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Ehrhardt's water quality assessment. Grade: B+ (81.3/100).

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4858). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE HELENE

Federal disaster declaration (FEMA DR-4829). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

Lead Elevated
Detected: 6.1 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Ehrhardt's water system has 12 total violations on record, including 3 health-based violations. 8 remain unresolved.

MRMCL
Most recent violations:
Jul 2020 Lead and Copper Rule Open
Oct 2013 Lead and Copper Rule Open
Apr 2013 Coliform (TCR) Resolved
Oct 2001 Lead and Copper Rule Open
Dec 2000 Coliform (TCR) Resolved

Flood & environmental risk

Bamberg County has experienced 10 federally declared disasters since 2016. 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 Salkehatchie River.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4858
HURRICANE HELENE
Hurricane FEMA DR-4829
HURRICANE IDALIA
Hurricane FEMA DR-3597

Where does Ehrhardt's water come from?

Ehrhardt's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 507 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Salkehatchie River (river).

What Ehrhardt residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Ehrhardt'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
6.1 ppb
EPA Action Level: 15 ppb · 41% of limit
Safe Level
Compliance Record

Violation summary

12
Total violations
3
Health-based
8
Active / unresolved
Jul 2020
Most recent violation
Compliance Record

Violations & advisories

12 Total
8 Active
3 Health-based
4 Resolved
Violations by category
Lead and Copper Rule
7
Total Coliform Rule
4
Jul 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2001 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1997 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1996 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1996 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1995 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Apr 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2013
Dec 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2000
Dec 1996 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1996
Dec 1996 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1996
Environmental Risk

Drought conditions

D3 — extreme drought

Bamberg County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
13.1%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

10
Declared disasters
Jan 2025
Most recent
Hurricane
Most common type

Bamberg County has experienced 10 federally declared disasters since 2016. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jan 2025
SEVERE STORMS AND FLOODING
Flood FEMA #4858
Sep 2024
HURRICANE HELENE
Hurricane FEMA #4829
Aug 2023
HURRICANE IDALIA
Hurricane FEMA #3597
Nov 2022
HURRICANE IAN
Hurricane FEMA #4677
Sep 2022
HURRICANE IAN
Hurricane FEMA #3585
Sep 2019
HURRICANE DORIAN
Hurricane FEMA #3421

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 6.1 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 6.1 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.9 ppb from 1993 (9.0 ppb) to 2025 (6.1 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
507
Water Systems
1
Water Source

Where Ehrhardt's water comes from

Groundwater

Ehrhardt's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 507 people through 1 water system.

Local Hydrology

Water bodies near Ehrhardt

Ehrhardt is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Salkehatchie River
river
Infrastructure

Water systems serving Ehrhardt

System Name PWSID Population Source
EHRHARDT TOWN OF (SC0510003) SC0510003 507 GW
Regional Comparison

How Ehrhardt compares

Full South Carolina rankings →

Ehrhardt's score of 81.3/100 is on par with the average of 77/100 among major South Carolina cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.

Ehrhardt (this city)
81.3
Greenville
92.1
Charleston
82.8
Columbia
37.1
Conway
67.5
Okatie
83.8
South Carolina avg
77
City Profile

About Ehrhardt, SC

Wikipedia →

Ehrhardt is a town in Bamberg County, South Carolina, United States. As of the 2020 census, Ehrhardt had a population of 457.

Economic Profile
$35,923
Median Income
$575/mo
Median Rent
0%
Unemployment
Community
63.5
Median Age
57
People / sq mi
27.5%
College Educated
67.8%
Homeownership
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Frequently asked questions

Is Ehrhardt, SC tap water safe to drink?

Ehrhardt's water quality earned a grade of B+ (81.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #136 out of 196 cities tested in South Carolina.

What contaminants are in Ehrhardt's water?

Lead was measured at 6.1 ppb (90th percentile). 12 violations are on record.

How is Ehrhardt'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 Ehrhardt?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Ehrhardt's water come from?

Ehrhardt's water is sourced from Groundwater. The city has 1 water system serving approximately 507 residents.

What health violations has Ehrhardt's water system had?

Ehrhardt has 3 health-based violations on record. The most recent violation was recorded in July 2020. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.

Is Ehrhardt's groundwater at risk of contamination?

Ehrhardt uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 12 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Ehrhardt's water compare to other cities?

Ehrhardt ranks #136 out of 196 cities in South Carolina (better than 31% of state cities) and #7528 out of 15744 cities nationally (52th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Ehrhardt's small water system affect quality?

Ehrhardt's system serves approximately 507 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 12 violations on record.