LITTLE THOMPSON WD
CO · PWS ID CO0135477 · Community water system
42
contaminants tested
10
detected
25,654
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOA | 0.0048 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 74.8 UG/L | 124/124 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 69.8 UG/L | 124/124 | SYR4 | 2012–2019 |
| Bromodichloromethane | 6 UG/L | 72/72 | SYR4 | 2015–2019 |
| Chloroform | 63 UG/L | 72/72 | SYR4 | 2015–2019 |
| Dichloroacetic Acid | 20.8 UG/L | 72/72 | SYR4 | 2015–2019 |
| Trichloroacetic Acid | 23.6 UG/L | 72/72 | SYR4 | 2015–2019 |
| Monochloroacetic acid | 4.1 UG/L | 45/72 | SYR4 | 2015–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 4/4 | LCR | 1996 |
| Dibromochloromethane | 0.6000 UG/L | 1/72 | SYR4 | 2015–2019 |
32 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONABromoformDibromoacetic acidHFPO-DAMonobromoacetic acidNEtFOSAANFDHANMeFOSAAPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAlithium