(A) When the proposed unit exceeds the normal household or plant design maximum per unit influent of strength, volume and or flow, there will be a monthly unit charge equated on the displacement of units.
(B) Equations:
(1) Lbs/BOD/day divided by 0.167 lbs/BOD/person/day = number of persons;
(2) Number of persons divided by three persons/household = number of household units;
(3) Household units x $6.50 per monthly service charge = unit displacement charge; and
(4) Unit displacement charge x two months = charge per billing.
(Ord. O-31-80, passed 1-5-1981)