WESTMINSTER CITY OF
CO · PWS ID CO0101170 · Community water system
106
contaminants tested
21
detected
202,078
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 49.76 UG/L | 256/256 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 24.1 UG/L | 256/256 | SYR4 | 2012–2019 |
| Nitrate | 150 UG/L | 32/32 | SYR4 | 2012–2019 |
| Bromodichloromethane | 18 UG/L | 26/26 | SYR4 | 2013–2019 |
| Chloroform | 22.5 UG/L | 26/26 | SYR4 | 2013–2019 |
| Dibromochloromethane | 9.54 UG/L | 26/26 | SYR4 | 2013–2019 |
| Dibromoacetic acid | 1.83 UG/L | 24/24 | SYR4 | 2018–2019 |
| Dichloroacetic Acid | 11.8 UG/L | 24/24 | SYR4 | 2018–2019 |
| Trichloroacetic Acid | 5.01 UG/L | 24/24 | SYR4 | 2018–2019 |
| Bromoform | 1.25 UG/L | 23/26 | SYR4 | 2013–2019 |
| LEAD SUMMARY | 0.0090 mg/L | 20/20 | LCR | 2025 |
| Barium | 57 UG/L | 16/16 | SYR4 | 2012–2019 |
| Fluoride | 650 UG/L | 16/16 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 150 UG/L | 14/14 | SYR4 | 2012–2019 |
| lithium | 21.3 ug/L | 8/8 | UCMR-5 | 2024 |
| Nitrite | 60 UG/L | 4/14 | SYR4 | 2012–2019 |
| Chromium | 1 UG/L | 2/16 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 0.3000 PCI/L | 2/2 | SYR4 | 2018 |
| Xylenes, Total | 0.6800 UG/L | 2/20 | SYR4 | 2012–2019 |
| Combined Uranium | 1.1 UG/L | 1/2 | SYR4 | 2018 |
| Di(2-ethylhexyl) phthalate | 0.7000 UG/L | 1/12 | SYR4 | 2012–2017 |
85 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-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene