WALLA WALLA WATER DIVISION
WA · PWS ID WA5392500 · Community water system
105
contaminants tested
15
detected
42,959
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 25.5 UG/L | 84/84 | SYR4 | 2012–2019 |
| Chloroform | 24.2 UG/L | 83/87 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 37.1 UG/L | 69/70 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 24.8 UG/L | 68/71 | SYR4 | 2012–2019 |
| Bromodichloromethane | 2.1 UG/L | 67/79 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 14.4 UG/L | 63/68 | SYR4 | 2012–2019 |
| Nitrate | 3000 UG/L | 36/60 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0100 mg/L | 15/15 | LCR | 2025 |
| Barium | 8 UG/L | 10/10 | SYR4 | 2012–2019 |
| Fluoride | 240 UG/L | 7/26 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 1250 UG/L | 7/9 | SYR4 | 2012–2019 |
| COPPER, FREE | 58.6 UG/L | 5/13 | SYR4 | 2012–2019 |
| Dibromochloromethane | 0.7000 UG/L | 3/100 | SYR4 | 2012–2019 |
| Arsenic | 0.3000 UG/L | 1/26 | SYR4 | 2012–2019 |
| Lead | 1.88 UG/L | 1/13 | SYR4 | 2012–2019 |
90 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-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneGross Beta Particle ActivityHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitritePFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene