WaterVerge

Is Coward, SC Tap Water Safe to Drink?

Graded A+ with no contaminants above EPA limits. Here's everything we tested and how Coward ranks. What to do next ↓

2K residents served 1 water system PWSID: SC2110012
Overall Score
96.9 / 100
Violations
None active
Last Updated
May 2026
Source
Groundwater
#3 of 196 in South Carolina Top 1% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A+GRADE
Water Quality Grade
96.9/100
waterverge.com
A+ 96.9/100

Coward, SC — Water Quality Report

Coward's drinking water received a grade of A+ (96.9 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,283 residents using groundwater.

Lead levels were measured at 0.6 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 2 violations on record, including 0 health-based violations. All violations have been resolved.

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

What to know about Coward's water

Coward ranks #3 out of 196 cities in South Carolina for water quality, placing it one of the best in the state.

Coward 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.

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

Quality Breakdown

Water quality score

See methodology →
96.9 out of 100 Grade A+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Coward, SC water safe to drink?

Generally Safe

Based on EPA testing data, Coward's tap water is generally safe to drink. The water system earned a grade of A+ (96.9/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 2,283 residents using groundwater (wells).

None
Violations
0.6 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Coward

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Coward's water quality assessment. Grade: A+ (96.9/100).

Disaster
HURRICANE IDALIA

Federal disaster declaration (FEMA DR-3597). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE IAN

Federal disaster declaration (FEMA DR-4677). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

Lead Within Limits
Detected: 0.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Coward's water system has 2 total violations on record, including 0 health-based violations. All violations have been resolved.

MR
Most recent violations:
Jan 2008 Coliform (TCR) Resolved
Feb 1992 Coliform (TCR) Resolved

Flood & environmental risk

Florence 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 Lynches River.

HURRICANE IDALIA
Hurricane FEMA DR-3597
HURRICANE IAN
Hurricane FEMA DR-4677
HURRICANE IAN
Hurricane FEMA DR-3585

Where does Coward's water come from?

Coward's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,283 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Lynches River (river).

What Coward residents can do

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

Coward'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
0.6 ppb
EPA Action Level: 15 ppb · 4% of limit
Safe Level
Compliance Record

Violation summary

2
Total violations
0
Health-based
0
Active / unresolved
Jan 2008
Most recent violation
Compliance Record

Violations & advisories

2 Total
0 Active
0 Health-based
2 Resolved
Jan 2008 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2008
Feb 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 1992
Industrial pollution

Top industrial polluters within 10 miles of Coward

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
MCCALL FARMS
Food · NA
EFFINGHAM, SC29541
5.8 mi
NAN YA PLASTICS CORP AMERICA
Chemicals · NAN YA PLASTICS CORP AMERICA
LAKE CITY, SC29560
9.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Florence 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.

7
Weeks at D2+ (current streak)
13.3%
Months in D2+ (last 30y)
11
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
Aug 2023
Most recent
Hurricane
Most common type

Florence 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.

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
Sep 2018
HURRICANE FLORENCE
Hurricane FEMA #4394
Sep 2018
HURRICANE FLORENCE
Hurricane FEMA #3400

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.6 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 increased by 0.6 ppb from 1994 (0.0 ppb) to 2024 (0.6 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,283
Water Systems
1
Water Source

Where Coward's water comes from

Groundwater

Coward'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 2,283 people through 1 water system.

Local Hydrology

Water bodies near Coward

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

Lynches River
river
Infrastructure

Water systems serving Coward

System Name PWSID Population Source
COWARD TOWN OF (SC2110012) SC2110012 2,283 GW
Regional Comparison

How Coward compares

Full South Carolina rankings →

Coward's score of 96.9/100 is above the average of 77/100 among major South Carolina cities. It outscores 10 of 10 nearby cities.

Coward (this city)
96.9
Greenville
92.1
Charleston
82.8
Columbia
37.1
Conway
67.5
Okatie
83.8
South Carolina avg
77
City Profile

About Coward, SC

Wikipedia →

Coward is a town in Florence County, South Carolina, United States. As of the 2020 census, Coward had a population of 748. It is part of the Florence Metropolitan Statistical Area.

Economic Profile
$47,813
Median Income
$113,634
Median Home Value
$738/mo
Median Rent
4%
Unemployment
Community
44
Median Age
62
People / sq mi
12.2%
College Educated
65.2%
Homeownership
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Frequently asked questions

Is Coward, SC tap water safe to drink?

Coward's water quality earned a grade of A+ (96.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #3 out of 196 cities tested in South Carolina.

What contaminants are in Coward's water?

Lead was measured at 0.6 ppb (90th percentile). 2 violations are on record.

How is Coward'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 Coward?

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

Where does Coward's water come from?

Coward's water is sourced from Groundwater. The city has 1 water system serving approximately 2,283 residents.

Is Coward's groundwater at risk of contamination?

Coward 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 2 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 Coward's water compare to other cities?

Coward ranks #3 out of 196 cities in South Carolina (better than 98% of state cities) and #126 out of 15744 cities nationally (99th percentile). The grade of A+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Coward's small water system affect quality?

Coward's system serves approximately 2,283 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 2 violations on record.