Chesterfield County |
Code of Ordinances |
Part II. THE CODE |
Chapter 18. WATER AND SEWERS |
Article IV. INDUSTRIAL WASTE DISCHARGE |
§ 18-114. Cost recovery for treatment of significant industrial wastes.
(a)
In addition to the charges provided for in article II, a strong waste surcharge for the higher cost of treating strong waste or pollutants shall be paid by industrial users in accordance with the following formula:
BOD Surcharge = (BOD − 250) (62.4 × V) × RBOD
1,000,000TSS Surcharge = (TSS − 250) (62.4 × V) × RTSS
1,000,000TN Surcharge = (TN − 40) (62.4 × V) × RTN
1,000,000TP Surcharge = (TP − 8) (62.4 × V) × RTP
1,000,000BOD = Biochemical oxygen demand in parts per million of the industrial waste or strong waste. TSS = Suspended solids in parts per million of the industrial waste or strong waste. TN = Total Nitrogen in parts per million of industrial waste TP = Total Phosphorus in parts per million of industrial waste V = Volume of the industrial waste or strong waste in cubic feet. RBOD = Surcharge Rate for BOD in dollar/pound RTSS = Surcharge Rate for TSS in dollar/pound RTN = Surcharge Rate for TN in dollar/pound RTP = Surcharge Rate for TP in dollar/pound (b)
The strong waste surcharge shall be listed separately on the industrial user's utility bill. The industrial user shall pay the surcharge in accordance with the requirements of this chapter for payment of other wastewater charges.
(Code 1978, § 20-106; Ord. of 4-10-96, § 1; Ord. of 4-29-09(1), § 1; Ord. of 4-10-19(1), § 1)
(Code 1978, § 20-106; Ord. of 4-10-96, § 1; Ord. of 4-29-09(1), § 1; Ord. of 4-10-19(1), § 1)