(A) Formula. As the BOD, suspended solids and other pollutant concentrations discharged shall be approximately equal for all domestic users, users shall be charged on a volume basis in accordance with the following formula.
Cu = Cb + Ct/Vt (Vu)
(B) Symbols and definitions.
(1) Cu = A user’s charge per unit of time;
(2) Cb = A user’s base minimum charge (for debt retirement, billing, administration and the like) per unit of time;
(3) Ct = Total operation and maintenance (O&M) costs per unit of time;
(4) Vt = Total volume contribution from all users per unit of time (may include extraneous flows); and
(5) Vu = Volume contribution from a user per unit of time.
(Prior Code, § 17-127)
Editor’s note:
Based on Model No. 1, 40 C.F.R. part 35, Appendix B.