SOUTH ADAMS COUNTY WSD
CO · PWS ID CO0101140 · Community water system
104
contaminants tested
27
detected
75,559
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFPeA | 0.0114 ug/L | 5/12 | 2024 |
| PFBA | 0.0095 ug/L | 4/12 | 2024 |
| PFHxA | 0.0044 ug/L | 3/12 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 8460 UG/L | 640/642 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 8460 UG/L | 319/320 | SYR4 | 2012–2019 |
| Fluoride | 2310 UG/L | 264/264 | SYR4 | 2014–2019 |
| TTHM | 84.38 UG/L | 256/256 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 56.8 UG/L | 251/252 | SYR4 | 2012–2019 |
| Bromodichloromethane | 6.3 UG/L | 63/64 | SYR4 | 2012–2018 |
| Dibromochloromethane | 11.3 UG/L | 62/64 | SYR4 | 2012–2018 |
| Bromoform | 13 UG/L | 61/64 | SYR4 | 2012–2018 |
| Chloroform | 1400 UG/L | 55/63 | SYR4 | 2012–2018 |
| Tetrachloroethylene | 1.4 UG/L | 45/486 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 21/21 | LCR | 2025 |
| Barium | 97 UG/L | 20/20 | SYR4 | 2014–2017 |
| 1,1-Dichloroethylene | 500 UG/L | 18/484 | SYR4 | 2012–2019 |
| Combined Uranium | 21 UG/L | 18/18 | SYR4 | 2012–2017 |
| Picloram | 0.3200 UG/L | 11/62 | SYR4 | 2012–2018 |
| Trichloroethylene | 1 UG/L | 11/484 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 5 PCI/L | 10/18 | SYR4 | 2012–2017 |
| Selenium | 4 UG/L | 10/20 | SYR4 | 2014–2017 |
| lithium | 26.7 ug/L | 9/12 | UCMR-5 | 2024 |
| cis-1,2-Dichloroethylene | 1 UG/L | 7/483 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 0.2000 PCI/L | 6/7 | SYR4 | 2012 |
| Xylenes, Total | 1.5 UG/L | 3/485 | SYR4 | 2012–2019 |
| Cadmium | 0.2000 UG/L | 1/20 | SYR4 | 2014–2017 |
| Di(2-ethylhexyl) phthalate | 1.1 UG/L | 1/64 | SYR4 | 2012–2019 |
77 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolSimazineStyreneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidVinyl chlorideo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene