- (a) All samples required to be collected and analyzed pursuant to this Chapter must be analyzed by a laboratory that has current ODEQ accreditations for the matrix, method, and analyte of the specific analysis being performed unless prior approval is obtained by PSTD.
- (b) The Total Petroleum Hydrocarbon (TPH) Lab Methodology EPA 418.1 will not be accepted for Part 5 of this Subchapter.
- (c) When air sampling is required inside any structure or vapor monitoring well, the sampling and the method(s) used must be pre-approved in writing by PSTD.
Added at 17 Ok Reg 2317, eff 6-26-00
Amended at 18 Ok Reg 1085, eff 5-11-01
Amended at 22 Ok Reg 1785, eff 7-1-05
Amended at 41 Ok Reg, Number 23, effective 10-1-24