Northwest Wastewater Treatment Plant
Statistics

Design Criteria
  Design Average Daily Wet Weather Peak Daily
FLOW 6.8 mgd 17 MGD
BOD 19,015 lbs/day 34,027 lbs/day
SS 19,015 lbs/day 34,027 lbs/day
NH3 1,268 lbs/day 2,268 lbs/day

mgd=Million Gallons per Day
BOD=Biochemical Oxygen Demand
SS=Suspended Solids
NH3=Ammonia Nitrogen

Effluent Requirements
BOD <20 mg/l
SS <20 mg/l
NH3 <2 mg/l
pH 6-9
E. Coli 630 Weekly/126 monthy
Oil & Grease 10 mg/L
DO >6 mg/l

DO=Dissolved Oxygen

>
Average Effluent Water Quality for 2009 through 2012
BOD <3 mg/l
SS <2 mg/l
NH3 <.2 mg/l
pH 7.10
E. Coli <25/100 ml
Whole Effluent Toxicity Test Passed
DO 8-10 mg/l
Total Nitrogen<4
Total Phosphorus <1.5

public works Clean Water Services; photo of water treatment device public works Clean Water Services home

Contact Us

Busch Municipal Building
Third Floor
840 Boonville Avenue
Springfield, Missouri 65802
417.864.1923