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23

Failing Water Quality

Sedona, AZ 86351

Coconino County · Population served: 8,111

Water Systems Serving This Area

🌊
BIG PARK WATER COMPANY
Groundwater · Pop. 7,392
PWSID: AZ0413012
🌊
LITTLE PARK WATER COMPANY
Groundwater · Pop. 264
PWSID: AZ0413075
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PINE VALLEY WATER COMPANY
Groundwater · Pop. 400
PWSID: AZ0413103
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CROSS CREEK RANCH
Groundwater · Pop. 55
PWSID: AZ0413256

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
14.0
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

7 detected 2 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFBS28.0 ppt2000 ppt100 pptBelow limit
PFOA21.0 ppt4 ppt4 pptExceeded
PFHxA4.6 pptNo standard400 pptUnregulated
PFPeA4.6 pptNo standard—Unregulated
PFOS4.1 ppt4 ppt4 pptExceeded
PFHpA4.0 pptNo standard—Unregulated
PFHxS3.3 ppt10 ppt10 pptBelow limit

Violation History (Last 5 Years)

662Total (5yr)
24Health-Based
592Major