💧 ZIP Water Report

Tap water in Hilton Head Island, SC — ZIP 29928

3 public water systems serving about 47,338 people. PFAS "forever chemicals" have been detected here.

C
Fair
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5 testing. Levels and the 2024 federal limits are shown per system below.

Water systems serving 29928

Hilton Head Psd 1 (0720006)
PWSID SC0720006 · serves 25,558 · surface water
0 health-based / 0 total violations (5 yrs) · PFAS up to 5.2 ppt — above federal limit
C
South Island Psd (Sc0720001)
PWSID SC0720001 · serves 18,299 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Broad Creek Psd (Sc0720009)
PWSID SC0720009 · serves 3,481 · surface water
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology