Fresno County Lake Quality

California, 1 lake — no lake here has enough monitoring data for a grade

Only 1 lakes in Fresno County carry an active grade. The county-level summary is therefore representative of those specific lakes, not necessarily of every water body in the county.

The county's lakes lean shallow, which makes the grades sensitive to wind, sediment-resuspension, and any nutrient inputs from the watershed. The cleanest lake on the books is Mcgee Outlet Lake (—); the most-stressed is Mcgee Outlet Lake (—).

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Quick Answers for Fresno County

Cleanest lakes in Fresno County →Cleanest lakes in California →Safest swimming lakes in California →

Planning a trip? Check special fishing regulations for Mcgee Outlet Lake — or check the official California fishing regulations.

All Lakes in Fresno County

1 lake · 0 graded, 1 not rated0 graded lakes · 1 not rated, hidden

Include not-rated lakes (1)

#	Lake	Grade	Clarity	Phosphorus	Algae	Trophic	Access
	NRMcgee Outlet LakeFresno	NR	No recent samples	No recent samples	No recent samples	No recent samples	Not recorded

NR = not rated: the monitoring record does not meet the evidence bar for a grade. That is EPA Integrated Reporting Category 3 (insufficient information), not a failing grade. How grading works.

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