All pollutant analyses, including sampling techniques, to be submitted as part of a wastewater discharge permit application or report shall be performed in accordance with the techniques prescribed in 40 C.F.R. Part 136 and amendments thereto, unless otherwise specified in an applicable categorical pretreatment standard. If 40 C.F.R. Part 136 does not contain sampling or analytical techniques for the pollutant in question, or where the EPA determines that 40 C.F.R. Part 136 sampling and analytical techniques are inappropriate for the pollutant in question, sampling and analyses shall be performed by using validated analytical methods or any other applicable sampling and analytical procedures, including procedures suggested by the city in accordance with procedures approved by EPA or TCEQ.
(Ord. 12274, § 1, passed 11-28-1995; Ord. 15496, § 14, passed 3-25-2003; Ord. 20043-01-2012, § 11, passed 1-10-2012)