SEABROOK ISLAND TOWN OF (1010009)
SC · PWS ID SC1010009 · Community water system
44
contaminants tested
18
detected
5,939
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOS | 0.0075 ug/L | 4/4 | 2024 |
| PFPeA | 0.0078 ug/L | 4/4 | 2024 |
| PFHxA | 0.0048 ug/L | 3/4 | 2024 |
| PFBS | 0.0034 ug/L | 2/4 | 2024 |
| PFOA | 0.0050 ug/L | 2/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 8.71 UG/L | 62/62 | SYR4 | 2012–2019 |
| TTHM | 32.69 UG/L | 62/62 | SYR4 | 2012–2019 |
| Dibromochloromethane | 11.84 UG/L | 60/62 | SYR4 | 2012–2019 |
| COPPER, FREE | 230 UG/L | 58/60 | SYR4 | 2013–2019 |
| Chloroform | 13.33 UG/L | 56/62 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 42 UG/L | 56/62 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 27.09 UG/L | 52/62 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 4.23 UG/L | 41/62 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 12 UG/L | 37/62 | SYR4 | 2012–2019 |
| Lead | 68 UG/L | 32/60 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 19.89 UG/L | 30/62 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.2000 mg/L | 13/13 | LCR | 2025 |
| Bromoform | 14.75 UG/L | 9/62 | SYR4 | 2012–2019 |
26 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DAMonochloroacetic acidNEtFOSAANFDHANMeFOSAAPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAlithium
Areas served
SEABROOK