DOH Marine Biotoxin Bulletin
Beach closure listing due to red tide and other marine toxins
WDFW Olympic Region Harmful Algal Bloom (ORHAB) project
 

Latest Domoic Acid Levels

Long Beach | Twin Harbors | Copalis | Mocrocks | Kalaloch | Willapa Spits

Latest Domoic Acid Levels Updated:
September 2014

NOTE: As of 9/29/00 new WDOH action level is 20ppm

Map of Razor Clam Management Beaches

 

Click charts to enlarge
Long Beach
 Long BeachDomoic Acid Level Graph
2014
Sample Date Level (ppm)
5/19/14 2.0
6/11/14 1.0
6/26/14 2.0
7/16/14 1.0
9/2/14 NTD

Long Beach Domoic Acid Level: 1996 - Current

 
Twin Harbors
 Twin Harbors Domoic Acid Level Graph
2014
Sample Date Level (ppm)
04/21/14 3.0
05/04/14 3.0
05/19/14 2.0
06/26/14 2.0
07/17/14 2.0
08/26/14 <1.0
Twin Harbors Domoic Acid Levels: 1996 - Current
 
Copalis
 Copalis Domoic Acid Level Graph
2014
Sample Date Level (ppm)
06/10/14 1.0
06/25/14 1.0
07/14/14 <1.0
07/27/14 1.0
08/12/14 2.0
09/02/14 1.0
Copalis Domoic Acid Levels: 1996 - Current
 
Mocrocks
Mocrocks Domoic Acid Level Graph
2014
Sample Date Level (ppm)
06/10/14 2.0
06/25/14 1.0
07/14/14 2.0
07/27/14 1.0
08/12/14 1.0
09/02/14 1.0

Mocrocks Domoic Acid Levels: 1996 - Current

 
Kalaloch
Kalaloch Domoic Acid Level Graph
2014
Sample Date Level (ppm)
06/11/14 2.0
06/15/14 1.0
06/24/14 2.0
07/15/14 1.0
07/28/14 <1.0
08/11/14 1.0

Kalaloch Domoic Acid Levels: 1996 - Current

 
Willapa Spits
Willapa Spits Domoic Acid Level Graph
2014
Collection Date Sample Type PSP Result (µg/100g) Domoic Result (ppm) DSP Result (µg/100g)
5/21/2014 Fishery Sample NTD 3 -
5/29/2014 Fishery Sample NTD 4 NTD
6/4/2014 Fishery Sample NTD 3 1
6/11/2014 Fishery Sample NTD 3 1
6/17/2014 Fishery Sample NTD 2 1
6/25/2014 Fishery Sample <38 3 1

Willapa Spits Domoic Acid Levels: 2005 - Current

For additional information:
WDFW Region 6 Office
(360) 249-4628
(ask for the razor clam management staff)