MyCleanWater

San Luis Obispo County, California Water Quality

Aggregated water quality data for 36 water systems in San Luis Obispo County.

Water Systems

36
Water Systems
242K
People Served
Surface water, Ground water
Water Source

Detected Contaminants

ContaminantDetected LevelEPA Limit (MCL)Health Guideline% of LimitStatus
lithium60.0 No federal limit10.0 ug/L(EPA/USGS HBSL)
600%
Above guideline
PFBA0.010 No federal limit1000.0 ug/L(EWG)
0%
Below guideline
PFBS0.018 No federal limit2000.0 ug/L(EPA Health Advisory)
0%
Below guideline
PFHpA0.006 No federal limit1000.0 ug/L(EWG)
0%
Below guideline
PFHxA0.020 No federal limit1000.0 ug/L(EWG)
0%
Below guideline
PFHxS0.034 0.010 ug/L0.001 ug/L(EWG)
340%
Above limit
PFOA0.015 0.004 ug/L0.090 ug/L(EWG)
368%
Above limit
PFOS0.033 0.004 ug/L0.300 ug/L(EWG)
825%
Above limit
PFPeA0.022 No federal limit1000.0 ug/L(EWG)
0%
Below guideline
PFPeS0.006 No federal limitNo federal limit

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