JOHNSTOWN TOWN OF
CO · PWS ID CO0162418 · Community water system
104
contaminants tested
15
detected
27,295
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 75.6 UG/L | 55/55 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 46.8 UG/L | 55/55 | SYR4 | 2012–2019 |
| Bromodichloromethane | 13.5 UG/L | 42/42 | SYR4 | 2012–2019 |
| Chloroform | 63.4 UG/L | 42/42 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20.3 UG/L | 40/40 | SYR4 | 2015–2019 |
| Trichloroacetic Acid | 24.9 UG/L | 40/40 | SYR4 | 2015–2019 |
| Dibromochloromethane | 1.6 UG/L | 20/42 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0040 mg/L | 20/20 | LCR | 2025 |
| Monochloroacetic acid | 2.8 UG/L | 15/40 | SYR4 | 2015–2019 |
| Barium | 36 UG/L | 8/8 | SYR4 | 2012–2019 |
| Nitrate | 400 UG/L | 4/14 | SYR4 | 2012–2019 |
| Fluoride | 170 UG/L | 3/8 | SYR4 | 2012–2019 |
| Selenium | 3 UG/L | 2/8 | SYR4 | 2012–2019 |
| Chromium | 3 UG/L | 1/8 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 1.02 UG/L | 1/40 | SYR4 | 2015–2019 |
89 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, TotalBromoformCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitrate-NitriteNitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene