COLTON WATER DISTRICT
OR · PWS ID OR4100202 · Community water system
73
contaminants tested
9
detected
1,500
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 390 UG/L | 22/36 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0150 mg/L | 20/20 | LCR | 2025 |
| TTHM | 60.6 UG/L | 17/17 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 94.9 UG/L | 17/17 | SYR4 | 2012–2019 |
| Nitrate | 678 UG/L | 14/16 | SYR4 | 2012–2019 |
| Lead | 15 UG/L | 11/37 | SYR4 | 2012–2019 |
| Barium | 6.59 UG/L | 1/1 | SYR4 | 2019 |
| Nitrate-Nitrite | 425 UG/L | 1/1 | SYR4 | 2019 |
| Nitrite | 21.2 UG/L | 1/1 | SYR4 | 2019 |
64 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalArsenicAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumCombined Radium (-226 and -228)Combined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneFluorideGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene