U.S.N., SAN NICOLAS ISLAND
CA · PWS ID CA5610702 · Community water system
54
contaminants tested
20
detected
254
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| LEAD SUMMARY | 0.0648 mg/L | 48/48 | LCR | 2024 |
| Bromoform | 80.6 UG/L | 30/30 | SYR4 | 2012–2019 |
| Dibromochloromethane | 14.1 UG/L | 30/30 | SYR4 | 2012–2019 |
| TTHM | 95 UG/L | 30/30 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 10 UG/L | 23/29 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 12 UG/L | 23/29 | SYR4 | 2012–2019 |
| Nitrate | 15200 UG/L | 22/30 | SYR4 | 2012–2019 |
| Bromodichloromethane | 4.2 UG/L | 21/30 | SYR4 | 2012–2019 |
| Selenium | 340 UG/L | 14/16 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 200000 UG/L | 12/13 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 3 UG/L | 11/29 | SYR4 | 2012–2019 |
| Arsenic | 90 UG/L | 9/16 | SYR4 | 2012–2019 |
| Chloroform | 1.3 UG/L | 9/30 | SYR4 | 2012–2019 |
| Barium | 54 UG/L | 6/17 | SYR4 | 2012–2019 |
| Chromium | 19 UG/L | 3/17 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 1 UG/L | 3/29 | SYR4 | 2012–2019 |
| Mercury | 0.0500 UG/L | 3/17 | SYR4 | 2012–2019 |
| Fluoride | 100 UG/L | 1/12 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 3 UG/L | 1/29 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 1 UG/L | 1/29 | SYR4 | 2012–2019 |
34 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-DichloropropaneAntimony, TotalAsbestosAtrazineBenzeneBeryllium, TotalCHLOROBENZENECOPPER, FREECYANIDECadmiumCarbon tetrachlorideDICHLOROMETHANEETHYLENE DIBROMIDEEthylbenzeneLeadNitriteSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene