COLUMBINE LAKE WSD
CO · PWS ID CO0125155 · Community water system
77
contaminants tested
16
detected
428
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 570 UG/L | 32/32 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0300 mg/L | 27/27 | LCR | 2025 |
| TTHM | 12 UG/L | 7/8 | SYR4 | 2013–2019 |
| Fluoride | 310 UG/L | 6/6 | SYR4 | 2013–2019 |
| Barium | 7.5 UG/L | 5/6 | SYR4 | 2013–2019 |
| Bromodichloromethane | 2.7 UG/L | 4/5 | SYR4 | 2016–2019 |
| Dibromochloromethane | 2.2 UG/L | 4/5 | SYR4 | 2016–2019 |
| Chloroform | 2.8 UG/L | 2/5 | SYR4 | 2016–2019 |
| Combined Radium (-226 and -228) | 1.3 PCI/L | 2/2 | SYR4 | 2019 |
| Di(2-ethylhexyl) phthalate | 1.2 UG/L | 2/14 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon and U | 0.6460 PCI/L | 2/2 | SYR4 | 2019 |
| Nitrate-Nitrite | 500 UG/L | 2/2 | SYR4 | 2012 |
| Total Haloacetic Acids (HAA5) | 3.1 UG/L | 2/4 | SYR4 | 2013–2017 |
| Bromoform | 0.7400 UG/L | 1/5 | SYR4 | 2016–2019 |
| Combined Uranium | 0.2300 UG/L | 1/2 | SYR4 | 2019 |
| Dichloroacetic Acid | 1.3 UG/L | 1/1 | SYR4 | 2017 |
61 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, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDibromoacetic acidDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNitriteOXAMYLPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene