HILTON HEAD PSD 1 (0720006)
SC · PWS ID SC0720006 · Community water system
107
contaminants tested
21
detected
25,558
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0043 ug/L | 4/14 | 2025 |
| PFOA | 0.0051 ug/L | 3/14 | 2025 |
| PFOS | 0.0052 ug/L | 3/14 | 2025 |
| PFPeA | 0.0030 ug/L | 1/14 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Total Haloacetic Acids (HAA5) | 66.42 UG/L | 119/128 | SYR4 | 2012–2019 |
| TTHM | 43.2 UG/L | 117/128 | SYR4 | 2012–2019 |
| Chloroform | 30.33 UG/L | 111/128 | SYR4 | 2012–2019 |
| Bromodichloromethane | 15.54 UG/L | 108/128 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 10.65 UG/L | 108/128 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 58.57 UG/L | 103/128 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 20.89 UG/L | 101/128 | SYR4 | 2012–2019 |
| Dibromochloromethane | 16.63 UG/L | 91/128 | SYR4 | 2012–2019 |
| COPPER, FREE | 330 UG/L | 83/95 | SYR4 | 2012–2018 |
| Dibromoacetic acid | 5.11 UG/L | 63/128 | SYR4 | 2012–2019 |
| Bromoform | 8.55 UG/L | 50/128 | SYR4 | 2012–2019 |
| Lead | 19 UG/L | 32/95 | SYR4 | 2012–2018 |
| Nitrate | 180 UG/L | 20/98 | SYR4 | 2012–2019 |
| Fluoride | 560 UG/L | 16/19 | SYR4 | 2012–2018 |
| LEAD SUMMARY | 0.0330 mg/L | 16/16 | LCR | 2024 |
| lithium | 10.6 ug/L | 8/14 | UCMR-5 | 2025 |
| Monochloroacetic acid | 17.66 UG/L | 2/128 | SYR4 | 2012–2019 |
86 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined Radium (-226 and -228)DICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndrinEthylbenzeneGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitrate-NitriteNitriteOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
HILTON HEAD ISLAND