WaterVerge

Is West Anderson, SC Tap Water Safe to Drink?

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

17K residents served 1 water system PWSID: SC0420006
Overall Score
90.8 / 100
Violations
1 active
Last Updated
May 2026
Source
Purchased surface water
#35 of 196 in South Carolina Top 13% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.8/100
waterverge.com
A 90.8/100

West Anderson, SC — Water Quality Report

West Anderson's drinking water received a grade of A (90.8 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 17,430 residents using purchased surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 6 violations on record, including 1 health-based violation. 1 remains unresolved.

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

What to know about West Anderson's water

West Anderson ranks #35 out of 196 cities in South Carolina for water quality, placing it above average 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Hexavalent chromium (chromium-6) was detected at 0.06 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

Quality Breakdown

Water quality score

See methodology →
90.8 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
18.1/20
A
1 PFAS compound detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is West Anderson, SC water safe to drink?

Use Caution

West Anderson's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90.8/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 17,430 residents using surface water (rivers, lakes, or reservoirs).

1
Active Violations
0.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
10 events
Disaster History

Recent water quality updates for West Anderson

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

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into West Anderson's water quality assessment. Grade: A (90.8/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
HURRICANE HELENE

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

Violation
2 drinking water violations recorded

Contaminants: Surface Water Treatment Rule, Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: PFBS at 0.0040 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

West Anderson's water system has 6 total violations on record, including 1 health-based violation. 1 remain unresolved. 4 violations were issued in the last 5 years.

MRMONMCL
Most recent violations:
Oct 2025 Lead and Copper Rule Open
Mar 2024 Surface Water Treatment Rule Resolved
Mar 2024 Revised Total Coliform Rule Resolved
Jan 2024 Chlorine Resolved
Feb 1992 Coliform (TCR) Resolved

Flood & environmental risk

Anderson County has experienced 10 federally declared disasters since 2015. 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 Eighteenmile Creek Below Pendleton, Rocky River Nr Starr.

HURRICANE HELENE
Hurricane FEMA DR-4829
HURRICANE IDALIA
Hurricane FEMA DR-3597
HURRICANE IAN
Hurricane FEMA DR-4677

Where does West Anderson's water come from?

West Anderson's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 17,430 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Eighteenmile Creek Below Pendleton (river), Rocky River Nr Starr (river).

What West Anderson 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

West Anderson'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
PFBS
PFAS / Forever Chemical
Near MCL
0.0040 µg/L
EPA MCL: 0.004 µg/L · +0% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
16.4 µg/L
EPA MCL: 60 µg/L · 27% of limit
Within LimitUCMR 4 DataHAA6Br: 4.4 µg/LHAA9: 20.4 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.06 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
26.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 2% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
6.9 µg/L
EPA Secondary MCL: 50 µg/L · 14% of limit
DetectedUCMR 4 Data
Chlorate
Disinfection Byproduct
Over HA
530.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

6
Total violations
1
Health-based
1
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

6 Total
1 Active
1 Health-based
5 Resolved
Violations by category
Total Coliform Rule
2
Lead and Copper Rule
1
Surface Water Treatment Rule
1
Revised Total Coliform Rule
1
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Oct 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Mar 2024 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2024
Mar 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Mar 2024
Jan 2024 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2024
Feb 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 1992
Jun 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 1991
Environmental Risk

Drought conditions

D3 — extreme drought

Anderson 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)
28.5%
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
Sep 2024
Most recent
Hurricane
Most common type

Anderson County has experienced 10 federally declared disasters since 2015. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

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
Sep 2018
HURRICANE FLORENCE
Hurricane FEMA #3400

Recommended water filters

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

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS 0.004 HI µg/L PFAS Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 10.3 ppb from 1992 (10.3 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
17,430
Water Systems
1
Water Source

Where West Anderson's water comes from

Purchased Surface Water

West Anderson'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 17,430 people through 1 water system.

Local Hydrology

Water bodies near West Anderson

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

Eighteenmile Creek Below Pendleton
river
Rocky River Nr Starr
river
Infrastructure

Water systems serving West Anderson

System Name PWSID Population Source
WEST ANDERSON W/D (0420006) SC0420006 17,430 SWP
Regional Comparison

How West Anderson compares

Full South Carolina rankings →

West Anderson's score of 90.8/100 is above the average of 77/100 among major South Carolina cities. It outscores 7 of 10 nearby cities.

West Anderson (this city)
90.8
Greenville
92.1
Charleston
82.8
Columbia
37.1
Conway
67.5
Okatie
83.8
South Carolina avg
77
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Frequently asked questions

Is West Anderson, SC tap water safe to drink?

West Anderson's water quality earned a grade of A (90.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #35 out of 196 cities tested in South Carolina.

What contaminants are in West Anderson's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 6 violations are on record.

How is West Anderson'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 West Anderson?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does West Anderson's water come from?

West Anderson's water is sourced from Purchased surface water. The city has 1 water system serving approximately 17,430 residents.

What health violations has West Anderson's water system had?

West Anderson has 1 health-based violation on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

How does West Anderson's water compare to other cities?

West Anderson ranks #35 out of 196 cities in South Carolina (better than 82% of state cities) and #2007 out of 15744 cities nationally (87th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.