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PUBLIC WATER SYSTEM REPORT
Is CHARLESTON WATER SYSTEM (SC1010001) Water Safe to Drink in 2026?
South Carolina · PWSID SC1010001 · Surface water
Population served
327,422
Cities served
CHARLESTON
State / jurisdiction
South Carolina (SC)
PWSID
SC1010001
F
TAP WATER GRADE
High Risk
Model score 43/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
22 violation record(s) in the latest EPA SDWA quarterly snapshotPFAS above EPA MCL (UCMR5 regulated compounds)
CONTAMINANTS — EPA UCMR5 MONITORING
Compound
Level (ppt)
EPA limit
Health guideline
Status
PFOSregulated
6.5
4 ppt
Exceeds
Above health advisory
PFPeA
4.7
—
Within / n/a
Unregulated (monitored)
PFOAregulated
4.4
4 ppt
Exceeds
Above health advisory
PFHxA
4.3
—
Within / n/a
Unregulated (monitored)
PFBS
3.8
—
Within / n/a
Unregulated (monitored)
Source: EPA UCMR5 · ppt = parts per trillion · MCL = enforceable limit for regulated PFAS
Official Consumer Confidence Report (CCR)
📋 The official 2026 CCR for CHARLESTON WATER SYSTEM (SC1010001) has not yet been published on WaterCheckup.
Are you the water operator for CHARLESTON WATER SYSTEM (SC1010001)? Publish your official CCR here for free — your customers are already finding this page.
Residents: Your public water system is required by EPA to publish an annual CCR by July 1st each year. Contact CHARLESTON WATER SYSTEM (SC1010001)directly to request a copy, or check the EPA's national CCR portal at cfpub.epa.gov/ccr.
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 22 violation-related records with this system in the same reporting quarter as the public water system snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
Based on CHARLESTON WATER SYSTEM (SC1010001)'s monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
Certified Filter Recommendations
Matched to what's actually in your water
TOP PICKS FOR CHARLESTON WATER SYSTEM (SC1010001)
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR CHARLESTON WATER SYSTEM (SC1010001) · Chosen for CHARLESTON WATER SYSTEM (SC1010001) because PFAS was detected at 6.5 ppt in UCMR5 — above the 4 ppt limit for some regulated compounds — and this system shows 22 violation record(s) in the latest federal snapshot. RO removes 99%+ of PFAS at the tap.
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