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EDISTO BEACH TOWN OF (SC1510006)

PWS ID: SC1510006 · EDISTO ISLAND, South Carolina 29438

EDISTO BEACH TOWN OF (SC1510006) serves 5,848 people in EDISTO ISLAND, South Carolina using Groundwater water sources. It has 29 recorded EPA violations, including 7 health-based violations. PFAS "forever chemicals" were detected in UCMR5 testing (1 compound found).

Water Quality Snapshot: EDISTO BEACH TOWN OF (SC1510006)

EDISTO BEACH TOWN OF (SC1510006) is a local-owned community water system that delivers drinking water to 5,848 residents in EDISTO ISLAND, South Carolina (Colleton County) through 2,466 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 29 total violations for this system , of which 7 (24%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 19 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is E. COLI, recorded in 8 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 1 PFAS compound was detected in samples collected from this system, with a maximum reported concentration of 11 ppt. PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across South Carolina, EPA tracks 1,390 public water systems serving 4,709,324 people, with 38,355 cumulative violations and 9,705 health-based violations on record. About 65% of systems in the state carry at least one violation, and state-wide the average per system is 27.6 violations. EDISTO BEACH TOWN OF (SC1510006)'s 29 violations sit above the South Carolina average. Statewide, 107 of 164 UCMR5-tested systems have reported PFAS detections (65.2%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
5,848
Total Violations
29
Health-Based Violations
7
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,466
County
Colleton
School/Daycare
No
MCL Violations
7
Monitoring Violations
19
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
E. COLI MR 8 2016
Coliform (TCR) MR 6 1997
Coliform (TCR) MCL 6 1999
Consumer Confidence Rule Other 3 2022
Chlorine MR 3 2025
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 2010
Fluoride MCL 1 1999

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
PFDA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/17/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/17/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 9/17/2025 <0.02 µg/L 0.02 µg/L Not Detected
4:2 FTS 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
6:2 FTS 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 9/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 9/17/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFEESA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 9/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
NEtFOSAA 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/17/2025 <0.006 µg/L 0.006 µg/L Not Detected
8:2 FTS 9/17/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 9/17/2025 <9 µg/L 9 µg/L Not Detected
PFPeA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/17/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/17/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFTrDA 9/17/2025 <0.007 µg/L 0.007 µg/L Not Detected
6:2 FTS 2/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 2/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 2/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 2/20/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 2/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 2/20/2025 <0.002 µg/L 0.002 µg/L Not Detected
8:2 FTS 2/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 2/20/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 2/20/2025 <0.02 µg/L 0.02 µg/L Not Detected
lithium 2/20/2025 11.0000 µg/L 9 µg/L Detected
PFEESA 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 2/20/2025 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 2/20/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 2/20/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 2/20/2025 <0.007 µg/L 0.007 µg/L Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for EDISTO BEACH TOWN OF (SC1510006).

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID SC1510006 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

South Carolina Drinking Water Authority

South Carolina's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find SC regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Chlorine MR 3 SDWIS / SC1510006 / 0999
2022 Consumer Confidence Rule Other 3 SDWIS / SC1510006 / 7000
2016 E. COLI MR 8 SDWIS / SC1510006 / 3014
2010 Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 SDWIS / SC1510006 / 0600
1999 Coliform (TCR) MCL 6 SDWIS / SC1510006 / 3100
1999 Fluoride MCL 1 SDWIS / SC1510006 / 1025
1997 Coliform (TCR) MR 6 SDWIS / SC1510006 / 3100

How EDISTO BEACH TOWN OF (SC1510006) Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric EDISTO BEACH TOWN OF (SC1510006) South Carolina avg Federal benchmark
Total violations 29 27.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 7 7 Indicates a contaminant exceeded a federal MCL
PFAS detection 1 compound 65.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 5,848 3,388 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,390 regulated public water systems in South Carolina.

Federal MCL reference — Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is EDISTO BEACH TOWN OF (SC1510006) water safe to drink? ▼
EDISTO BEACH TOWN OF (SC1510006) (PWS ID: SC1510006) has 29 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 1 PFAS compound found. This system serves 5,848 people using Groundwater sources.
How many people does EDISTO BEACH TOWN OF (SC1510006) serve? ▼
EDISTO BEACH TOWN OF (SC1510006) serves 5,848 people in EDISTO ISLAND, South Carolina. It is a Local-owned system using Groundwater water sources with 2,466 service connections.
What type of violations does EDISTO BEACH TOWN OF (SC1510006) have? ▼
EDISTO BEACH TOWN OF (SC1510006) has 29 total violations: 7 health-based violations (MCL exceedances or treatment failures), 19 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in EDISTO BEACH TOWN OF (SC1510006) water? ▼
Yes. UCMR5 testing detected 1 PFAS compound in EDISTO BEACH TOWN OF (SC1510006)'s water supply: lithium. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does EDISTO BEACH TOWN OF (SC1510006) use? ▼
EDISTO BEACH TOWN OF (SC1510006) uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial