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Oklahoma Administrative Code (Last Updated: March 11, 2021) |
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TITLE 252. Department of Environmental Quality |
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Chapter 641. Individual and Small Public On-Site Sewage Treatment Systems |
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Appendix M. Examples of Trench Installation |
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[Source: Added at 16 Ok Reg 1895, eff 6-11-99; Revoked and reenacted at 19 Ok Reg 1704, eff 6-13-02; Revoked and reenacted at 25 Ok Reg 2318, eff 7-11-08; Revoked and reenacted at 37 Ok Reg 1296, eff 9-15-20] |
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