DELTA CITY OF
CO · PWS ID CO0115205 · Community water system
42
contaminants tested
11
detected
8,700
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0083 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 40.8 UG/L | 25/25 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 37.6 UG/L | 25/25 | SYR4 | 2013–2019 |
| LEAD SUMMARY | 0.0110 mg/L | 5/5 | LCR | 1999 |
| Bromodichloromethane | 3.81 UG/L | 4/4 | SYR4 | 2016–2019 |
| Chloroform | 37.3 UG/L | 4/4 | SYR4 | 2016–2019 |
| Dichloroacetic Acid | 12.6 UG/L | 4/4 | SYR4 | 2016–2019 |
| Trichloroacetic Acid | 8.6 UG/L | 4/4 | SYR4 | 2016–2019 |
| Dibromoacetic acid | 0.3000 UG/L | 1/4 | SYR4 | 2016–2019 |
| Monochloroacetic acid | 1.59 UG/L | 1/4 | SYR4 | 2016–2019 |
| lithium | 10.3 ug/L | 1/4 | UCMR-5 | 2024 |
31 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONABromoformDibromochloromethaneHFPO-DAMonobromoacetic acidNEtFOSAANFDHANMeFOSAAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnA