Okla. Admin. Code § 252:301-9-38 – DEQ approved methodologies | Midpage

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Oklahoma Administrative Code

§ 252:301-9-38

Okla. Admin. Code § 252:301-9-38

DEQ approved methodologies

Effective Jul 11, 200825 Ok Reg 2247Added at 25 Ok Reg 2247, eff 7-11-08Department of Environmental Quality

The following methods are specifically approved by the DEQ:

(1) TNRCC Method 1005 Total Petroleum Hydrocarbons (>nC6 to nC35)
(2) Oklahoma GRO 8020/8015(Modified)
(3) Oklahoma DRO 8000/8100(Modified)
(4) ASTM mussels
(5) On a case by case basis as approved by DEQ

Added at 25 Ok Reg 2247, eff 7-11-08