Double Branch WWTP
Discharge Monitoring Report, February 2002

Parameter Permit Requirement Plant Measurement
Dissolved Oxygen (DO) 6.0 mg/l daily minimum 7.0 mg/l
5-day BOD, Raw Report, weekly average 267 mg/l
  Report, monthly average 239 mg/l
5-day BOD, Effluent 36.0 mg/l max weekly average 5.0 mg/l
  24.0 mg/l max monthly average 3.0 mg/l
pH, Effluent 6.0 SU daily minimum 7.6 SU
  9.0 SU daily maximum 8.0 SU
Total Suspended Solids, Raw Report, weekly average 381 mg/l
  Report, monthly average 298 mg/l
Total Suspended Solids, Effluent 45.0 mg/l weekly average 205.0 mg/l
  30.0 mg/l monthly average 61.0 mg/l
Ammonia, Effluent 7.3 mg/l weekly average 0.20 mg/l
   4.9 mg/l monthly average 0.17 mg/l
Total Flow Report, monthly average MGD 0.822 MGD
  Report, weekly average MGD 1.528 MGD
Fecal Coliform Count, Effluent 2000 col./100 ml daily maximum 84 col./100 ml
  1000 col./100 ml monthly average 48 col./100 ml
5-day BOD percent Removal 85% monthly average 99%
Total Suspended Solids Removal 85% monthly average 80%

Comments and Explanations of Violations

1) TSS Effluent exceeded and TSS Removal not met due to heavy rain on 06 Feb 02.
2) TSS Effluent exceeded and TSS Removal not met due to heavy rain on 20 Feb 02.

Click here to return to the Reports page.