Is GSW&SA (SC2620004) Water Safe to Drink in 2026?
South Carolina · PWSID SC2620004 · Surface water
Population served
252,840
Cities served
CONWAY
State / jurisdiction
South Carolina (SC)
PWSID
SC2620004
F
TAP WATER GRADE
High risk
Model score 0/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
19 violation record(s) in the latest EPA SDWA quarterly snapshotPFAS above EPA MCL (UCMR5 regulated compounds)
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CONTAMINANTS — EPA UCMR5 MONITORING
Compound
Level (ppt)
EPA limit
Health guideline
Status
PFPeA
11.8
—
Within / n/a
Unregulated (monitored)
PFOSregulated
11.5
4 ppt
Exceeds
Above health advisory
PFOAregulated
11.4
4 ppt
Exceeds
Above health advisory
PFBA
7.2
—
Within / n/a
Unregulated (monitored)
PFHxA
7.2
—
Within / n/a
Unregulated (monitored)
PFBS
5.6
—
Within / n/a
Unregulated (monitored)
PFHpA
4.8
—
Within / n/a
Unregulated (monitored)
Source: EPA UCMR5 · ppt = parts per trillion · MCL = enforceable limit for regulated PFAS
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 19 violation-related records with this system in the same reporting quarter as the utility snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
WHY THIS FOR GSW&SA (SC2620004) · Chosen for GSW&SA (SC2620004) because PFAS was detected at 11.8 ppt in UCMR5 — above the 4 ppt limit for some regulated compounds — and this system shows 19 violation record(s) in the latest federal snapshot. RO removes 99%+ of PFAS at the tap.
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