KING COUNTY WATER DISTRICT #20
WA · PWS ID WA5338950 · Community water system
41
contaminants tested
10
detected
48,469
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 59.4 UG/L | 122/122 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20.8 UG/L | 122/122 | SYR4 | 2012–2019 |
| TTHM | 62 UG/L | 121/121 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 51.2 UG/L | 121/121 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 32.5 UG/L | 119/119 | SYR4 | 2012–2019 |
| Bromodichloromethane | 6.03 UG/L | 117/117 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 4.18 UG/L | 30/122 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.03 UG/L | 5/122 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 0.5690 UG/L | 2/122 | SYR4 | 2012–2019 |
| Bromoform | 0.6500 UG/L | 1/122 | SYR4 | 2012–2019 |
31 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DAMonobromoacetic acidNEtFOSAANFDHANMeFOSAAPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAlithium