Surprisingly, Kauai had some of the state’s most polluted beaches.
As far as exceeding the state’s bacterial limits, here is what NRDC found: (emphasis added)
The beaches with the highest percent exceedance rates of the state standard in 2011 were Hanalei Beach Park (22%), Kalihiwai Bay (20%), and Ke’e Beach (18%) in Kauai County; Honoli’i Beach Park (16%) and Pelekane Bay (13%) in Hawaii County; and Nawiliwili Harbor (13%) and Lumaha’i Beach in Kauai County (13%). Beaches in Kauai County had the highest exceedance rate of the state standard in 2011 (9%), followed by Hawaii (4%), Honolulu (2%), and Maui (2%) counties.
Read more about Hawaii in the report here.

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