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:
April 1, 2014

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

Razor Clam Management Beaches

 

Click charts to enlarge
Long Beach
 Long Beach Domoic Acid Levels
2014
Sample Date Level (ppm)
01/08/14 6.0
01/21/14 2.0
02/01/14 3.0
02/19/14 3.0
03/12/14 2.0
03/19/14 1.0

Long Beach Domoic Acid Level: 1996 - Current

 
Twin Harbors
 Twin Harbors Domoic Acid Levels<empty>
2014
Sample Date Level (ppm)
01/09/14 3.0
01/21/14 2.0
01/31/14 4.0
02/20/14 3.0
03/12/14 3.0
03/19/14 3.0
Twin Harbors Domoic Acid Levels: 1996 - Current
 
Copalis
 Copalis-Domoic Acid Levels
2014
Sample Date Level (ppm)
01/09/14 2.0
01/21/14 2.0
01/28/14 3.0
02/01/14 2.0
02/20/14 1.0
02/27/14 2.0
03/12/14 1.0
03/19/14 2.0
Copalis Domoic Acid Levels: 1996 - Current
 
Mocrocks
Mocrocks-Domoic Acid Levels
2014
Sample Date Level (ppm)
01/09/14 2.0
01/21/14 2.0
01/28/14 4.0
02/01/14 2.0
02/20/14 2.0
02/27/14 2.0
03/12/14 2.0
03/19/14 1.0

Mocrocks Domoic Acid Levels: 1996 - Current

 
Kalaloch
Kalaloch-Domoic Acid Levels
2014
Sample Date Level (ppm)
   
   
   
   

Kalaloch Domoic Acid Levels: 1996 - Current

 
Willapa Spits
chart
2008
Sample Date Level (ppm)
  Spit 1 Spit 2 Spit 3 Fishery Sample
4/21/08 <1.0 NA NA Preseason
5/04/08 <1.0 NA NA Preseason
5/12/08 <1.0 FisherySample
5/19/08 <1.0 FisherySample
5/27/08 1 FisherySample
6/04/08 1 FisherySample
6/17/08 <1 FisherySample

Willapa Spits Domoic Acid Levels: 2005-2008

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