§ 51.06 USER CHARGE SCHEDULE.
   (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.