Double Branch WWTP
Discharge Monitoring Report, June 2003

Parameter Permit Requirement Plant Measurement
Dissolved Oxygen (DO) 6.0 mg/l daily minimum 6.7 mg/l
5-day BOD, Raw Report, weekly average 189mg/l
  Report, monthly average 142 mg/l
5-day BOD, Effluent 36.0 mg/l max weekly average 8.0 mg/l
  24.0 mg/l max monthly average 3.0 mg/l
pH, Effluent 6.0 SU daily minimum 7.5 SU
  9.0 SU daily maximum 7.9 SU
Total Suspended Solids, Raw Report, weekly average 265 mg/l
  Report, monthly average 199 mg/l
Total Suspended Solids, Effluent 45.0 mg/l weekly average 388.0 mg/l
  30.0 mg/l monthly average 42.0 mg/l
Ammonia, Effluent 2.4 mg/l weekly average 0.2 mg/l
   1.6 mg/l monthly average 0.19 mg/l
Total Flow Report, monthly average MGD 0.991 MGD
  Report, weekly average MGD 1.086 MGD
Fecal Coliform Count, Effluent 2000 col./100 ml daily maximum 120 col./100 ml
  200 col./100 ml monthly average 20 col./100 ml
5-day BOD percent Removal 85% monthly average 98%
Total Suspended Solids Removal 85% monthly average 79%

Comments and Explanations of Violations

1) TSS Effluent limits were exceeded on 03 Jun and 30 Jun due to heavy rains.
2) TSS Removal limit exceeded due to the effects of T.S. Bill on 30 Jun.

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