(A) Sampling shall be conducted according to customarily accepted methods, reflecting the effect of constituents upon the sewage works and determining the existence of hazards to health, life, limb and property.
(B) Examination and analyses of the characteristics of waters and wastes required by this section shall be:
(1) Conducted in accordance with the latest edition of Standard Methods; and
(2) Determined from suitable samples taken at the control manhole provided or other control point authorized by the approving authority.
(C) B.O.D. and suspended solids shall be determined from composite sampling, except to detect unauthorized discharges.
(D) The city may select an independent firm or laboratory to determine flow, B.O.D. and suspended solids.
(E) The city is entitled to select the time of sampling at its sole discretion as long as at least annual samples are taken.
(1985 Code, § 11-815)