San Diego County

Tijuana Slough National Wildlife Refuge

2 sampling stations

Tijuana Slough National Wildlife Refuge in San Diego County has 2 monitoring stations with official enterococcus lab testing. Today's rating: High. Latest official lab sample: Sep 15, 2026.

1
Tijuana Estuary mouth
IB-030
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2
3/4 mi. N of TJ River
IB-040
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