OAC 252:606-6-29
WET testing methods
Cite as Okla. Admin. Code § 252:606-6-29
The specific tests and test organisms used for determining whole effluent toxicity include:
(1) Acute test/D. pulex. Acute 48-hour static renewal toxicity test using Daphia pulex
(Method 2021.0) as described in EPA publication no. 821-R-02-012 (October 2002), Fifth
Edition, Methods for Measuring the Acute Toxicity of Effluent to Freshwater and Marine
Organisms.
(2) Acute test/P. promelas. Acute 48-hour static renewal toxicity test using Pimephales
promelas (Method 2000.0) as described in EPA publication no. 821-R-02-012 (October 2002),
Fifth Editon, Methods for Measuring the Acute Toxicity of Effluent to Freshwater and Marine
Organisms.
(3) Chronic test/C. dubia. Chronic 7-day static renewal survival and reproduction test using
Ceriodaphnia dubia (Method 1002.0), as described in EPA publication no. 821-R-02-013
(October 2002), Fourth Edition, Short Term Methods for Estimating the Chronic Toxicity of
Effluents and Receiving Waters to Freshwater Organisms.
(4) Chronic test/P. promelas. Chronic 7-day static renewal larval survival and growth test
using Pimephales promelas (fathead minnow) (Method 1000.0), as described in EPA
publication no. 821-R-02-013 (October 2002), Fourth Edition, Short Term Methods for
Estimating the Chronic Toxicity of Effluents and Receiving Waters to Freshwater Organisms.
(5) Acute test/D. Magna. Acute 48-hour static renewal toxicity test using Daphnia magna
(Method 2021.0), as described in EPA Publication No. 821-R-02-012 (October, 2002), fifth
edition, Methods for Measuring the Acute Toxicity of Effluent to Freshwater and Marine
Organisms.
(6) Chronic test/D. Magna. Chronic 21-day static renewal life-cycle toxicity test using
Daphnia magna, (ASTM Designation E-1193), as described in ASTM Publication E-1193-97
(Reapproved 2004), Standard Guide for Conducting Daphnia Magna Life Cycle Toxicity Tests.
(7) Acute test/Mussels. Acute toxicity test using mussels (ASTM Designation E-2455) as
described in ASTM Publication E-2455-06 (Approved April 2006), Standard Guide for
Conducting Laboratory Toxicity Test with Freshwater Mussels.
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