(A) Determinations with respect to compliance with this chapter must be made by the Director on the basis of either instantaneous grab or composite sampling of the wastewater. Grab samples may be taken as deemed necessary by the Director to meet the needs of the specific circumstances.
(B) All analyses must be performed in accordance with procedures established pursuant to § 304(g) through (m) of the Federal Clean Water Act (33 U.S.C. §§ 1314(g) through (m)) and contained in 40 CFR part 136, as amended.
(C) Sampling of industrial wastewater and wastes for the purpose of compliance determination must be conducted at intervals specified by the Director. However, it is the intention of the Director to conduct compliance sampling for all industrial users at least once per year, for the constituents set forth in the user's industrial wastewater discharge permit.
(Ord. 1093, passed 2-17-04) Penalty, see § 51.999