LAKEHAVEN WATER AND SEWER DISTRICT
WA · PWS ID WA5341997 · Community water system
104
contaminants tested
26
detected
148,809
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHpA | 0.0036 ug/L | 2/34 | 2025 |
| PFHxA | 0.0076 ug/L | 2/34 | 2025 |
| PFHxS | 0.0058 ug/L | 2/34 | 2025 |
| PFOS | 0.0041 ug/L | 2/34 | 2025 |
| PFPeA | 0.0137 ug/L | 2/34 | 2025 |
| PFBS | 0.0040 ug/L | 1/34 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 57.7 UG/L | 177/177 | SYR4 | 2012–2019 |
| Chloroform | 50 UG/L | 174/205 | SYR4 | 2012–2019 |
| Bromodichloromethane | 11 UG/L | 159/183 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 57 UG/L | 155/175 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20.7 UG/L | 146/171 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 36.3 UG/L | 141/170 | SYR4 | 2012–2019 |
| Nitrate | 3100 UG/L | 114/290 | SYR4 | 2012–2019 |
| Dibromochloromethane | 8.3 UG/L | 95/189 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 3100 UG/L | 41/113 | SYR4 | 2012–2019 |
| Bromoform | 2.3 UG/L | 27/198 | SYR4 | 2012–2019 |
| Arsenic | 7 UG/L | 23/29 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0110 mg/L | 18/18 | LCR | 2025 |
| Lead | 3.1 UG/L | 5/23 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 2.3 UG/L | 3/177 | SYR4 | 2012–2019 |
| Beryllium, Total | 1.4 UG/L | 1/23 | SYR4 | 2012–2019 |
| COPPER, FREE | 22 UG/L | 1/23 | SYR4 | 2012–2019 |
| Cadmium | 1.4 UG/L | 1/23 | SYR4 | 2012–2019 |
| Fluoride | 510 UG/L | 1/23 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 2.1 UG/L | 1/177 | SYR4 | 2012–2019 |
| Selenium | 2.3 UG/L | 1/23 | SYR4 | 2012–2019 |
78 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-GAMMABariumBenzeneBenzo(a)pyreneCHLOROBENZENECYANIDECarbon tetrachlorideChlordaneChromiumCombined Radium (-226 and -228)DICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitritePFBAPFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFOAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene