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PUBLIC WATER SYSTEM REPORT
Is COLUMBIA CITY OF (SC4010001) Water Safe to Drink in 2026?
South Carolina · PWSID SC4010001 · Surface water
Population served
319,500
Cities served
COLUMBIA
State / jurisdiction
South Carolina (SC)
PWSID
SC4010001
F
TAP WATER GRADE
High Risk
Model score 43/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
76 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
HFPO-DAregulated
9.2
10 ppt
Within / n/a
MCL exceedance
PFOSregulated
8.6
4 ppt
Exceeds
Above health advisory
PFOAregulated
6.9
4 ppt
Exceeds
Above health advisory
PFPeA
6.8
—
Within / n/a
Unregulated (monitored)
PFHxA
5.7
—
Within / n/a
Unregulated (monitored)
PFBS
5.2
—
Within / n/a
Unregulated (monitored)
PFHpA
3.0
—
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 COLUMBIA CITY OF (SC4010001) has not yet been published on WaterCheckup.
Are you the water operator for COLUMBIA CITY OF (SC4010001)? 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 COLUMBIA CITY OF (SC4010001)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 76 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 COLUMBIA CITY OF (SC4010001)'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 COLUMBIA CITY OF (SC4010001)
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR COLUMBIA CITY OF (SC4010001) · Chosen for COLUMBIA CITY OF (SC4010001) because PFAS was detected at 9.2 ppt in UCMR5 — above the 4 ppt limit for some regulated compounds — and this system shows 76 violation record(s) in the latest federal snapshot. RO removes 99%+ of PFAS at the tap.
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