Domoic Acid Levels | Washington Department of Fish & Wildlife

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Razor Clams

Latest Domoic Acid Levels

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

Latest Domoic Acid Levels Updated:
August 21, 2012

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

2012
Sample Date	Level (ppm)
01/11/12	<1.0
02/0/12	<1.0
03/02/12	<1.0
03/14/12	NTD
04/25/12	<1.0
05/22/12	<1.0
06/10/12	NTD
06/23/12	NTD
08/06/12	<1.0

Long Beach Domoic Acid Level: 1996 - Current

Twin Harbors

Twin Harbors Domoic Acid Levels<empty>

2012
Sample Date	Level (ppm)
01/01/2012	NTD
02/08/2012	NTD
03/04/2012	<1.0
03/14/2012	NTD
04/25/2012	<1.0
05/22/2012	<1.0
07/10/2012	<1.0
07/23/2012	NTD
08/06/2012	NTD

Twin Harbors Domoic Acid Levels: 1996 - Current

Copalis

Copalis-Domoic Acid Levels

2012
Sample Date	Level (ppm)
01/11/2012	NTD
02/09/2012	NTD
03/04/2012	NTD
03/14/2012	NTD
04/24/2012	NTD
05/08/2012	<1.0
06/07/2012	<1.0
06/18/2012	<1.0
07/31/2012	NTD
08/14/2012	NTD

Copalis Domoic Acid Levels: 1996 - Current

Mocrocks

Mocrocks-Domoic Acid Levels

2012
Sample Date	Level (ppm)
01/11/2012	<1
02/09/2012	<1.0
03/04/2012	NTD
03/14/2012	NTD
04/24/2012	<1.0
05/08/2012	<1.0
06/18/2012	<1.0
07/31/2012	NTD
08/14/2012	NTD

Mocrocks Domoic Acid Levels: 1996 - Current

Kalaloch

Kalaloch-Domoic Acid Levels

2012
Sample Date	Level (ppm)
05/06/2012	1.0
06/07/2012	1.0
07/03/2012	<1.0
07/18/2012	<1.0
07/31/2012	NTD
08/15/2012	1.0

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)