DENVER WATER BOARD
CO · PWS ID CO0116001 · Community water system
110
contaminants tested
32
detected
1,287,000
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 41.64 UG/L | 1166/1166 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 38 UG/L | 1135/1164 | SYR4 | 2012–2019 |
| Bromodichloromethane | 11.6 UG/L | 569/623 | SYR4 | 2012–2019 |
| Chloroform | 30.2 UG/L | 568/623 | SYR4 | 2012–2019 |
| Dibromochloromethane | 6 UG/L | 520/624 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 17.7 UG/L | 430/430 | SYR4 | 2016–2019 |
| Trichloroacetic Acid | 9.9 UG/L | 430/535 | SYR4 | 2012–2019 |
| Fluoride | 1080 UG/L | 255/256 | SYR4 | 2012–2019 |
| Barium | 50 UG/L | 180/181 | SYR4 | 2012–2019 |
| Nitrate | 660 UG/L | 134/214 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 1.7 UG/L | 101/430 | SYR4 | 2016–2019 |
| Monobromoacetic acid | 3.2 UG/L | 57/430 | SYR4 | 2016–2019 |
| LEAD SUMMARY | 0.0170 mg/L | 51/51 | LCR | 2025 |
| Monochloroacetic acid | 4.9 UG/L | 39/430 | SYR4 | 2016–2019 |
| Nitrate-Nitrite | 290 UG/L | 39/50 | SYR4 | 2012–2019 |
| Bromoform | 1 UG/L | 34/623 | SYR4 | 2012–2019 |
| Chromium | 4 UG/L | 31/181 | SYR4 | 2012–2019 |
| Combined Uranium | 6.3 UG/L | 26/133 | SYR4 | 2012–2019 |
| Antimony, Total | 0.2800 UG/L | 24/181 | SYR4 | 2012–2019 |
| Selenium | 6.8 UG/L | 9/178 | SYR4 | 2012–2019 |
| Cadmium | 0.1000 UG/L | 5/181 | SYR4 | 2012–2019 |
| lithium | 10.8 ug/L | 5/15 | UCMR-5 | 2025 |
| Arsenic | 1.2 UG/L | 4/181 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 3 PCI/L | 3/33 | SYR4 | 2012–2018 |
| CYANIDE | 25 UG/L | 2/33 | SYR4 | 2012–2015 |
| Carbon tetrachloride | 0.5000 UG/L | 2/187 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 2 PCI/L | 2/9 | SYR4 | 2012–2014 |
| Gross Alpha, Excl. Radon and U | 2 PCI/L | 2/22 | SYR4 | 2012–2018 |
| 2,4-D | 0.1000 UG/L | 1/48 | SYR4 | 2012–2019 |
| Beryllium, Total | 0.0600 UG/L | 1/179 | SYR4 | 2012–2019 |
| Mercury | 0.0700 UG/L | 1/150 | SYR4 | 2012–2019 |
| Thallium, Total | 0.0600 UG/L | 1/181 | SYR4 | 2012–2019 |
78 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-TP4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAtrazineBHC-GAMMABenzeneBenzo(a)pyreneCHLOROBENZENECarbofuranChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene