Willapa Spits domoic acid levels

See domoic acid levels at Long Beach, Twin Harbors, Copalis, Mocrocks, and Kalaloch.

Collection Date Sample Type Domoic Result (ppm)
02/07/17 Pre-Season 52.0
04/30/17 Pre-Season 44.0
05/31/17 Pre-Season 18.0
06/12/17 Pre-Season 34.0
07/26/17 Pre-Season 10.0
08/07/17 Pre-Season 23.0

 

Graph showing domoic acid levels in Willapa Spits from 2005-2015