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Failing Water Quality

Moses Lake, WA 98837

Grant County · Population served: 36,801

Water Systems Serving This Area

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SILVER SANDS CONDO WATER
Groundwater · Pop. 37
PWSID: WA5302345
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RIDGEVIEW ESTATES WATER ASSOCIATION
Groundwater · Pop. 240
PWSID: WA5303912
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STRATFORD ROAD ESTATES
Groundwater · Pop. 312
PWSID: WA5307542
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GROVE TERRACE MHP TWO LLC
Groundwater · Pop. 220
PWSID: WA5308520
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CASCADE VALLEY WATER DISTRICT
Groundwater · Pop. 379
PWSID: WA5311500

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
3.7
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

5 detected 2 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFHxS54.1 ppt10 ppt10 pptExceeded
PFOS52.2 ppt4 ppt4 pptExceeded
PFHxA7.3 pptNo standard400 pptUnregulated
PFPeS5.3 pptNo standard—Unregulated
PFBS4.4 ppt2000 ppt100 pptBelow limit

Violation History (Last 5 Years)

390Total (5yr)
19Health-Based
333Major