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Wastewater Dept. <br />I. <br />II. <br />Facility Performance: <br />a. CBOD Concentration <br />Influent — 365 mg/I <br />Effluent — mg/I <br />b. TSS Concentration <br />Influent — 294 mg/1 <br />Effluent — mg/I <br />(No Design Listed) <br />(No Design Listed) <br />c. Effluent Fecal Coliform Geometric Mean — 115 organisms /100 ml (taken on the 15th) <br />Permit Condition — 200 organims /100 ml <br />d. Flow - Average Daily Flow — 57,400 gallons (Design — 121,795 gal/day) <br />Maximum Daily Flow — 68,000 gallons <br />Minimum Daily Flow — 43,000 gallons <br />Total Monthly Flow — 1,722,000 gallons <br />Operations and Maintenance: <br />• The monthly MPCA Discharge Monitoring Report was completed and submitted as <br />required. <br />• Manhole at Pine and West Grove St. was backing up on the 1st, Kurt and I jetted the line <br />and took care of the problem. Pulled out a few roots. <br />• On the 2 °d, spoke with Herschel Blasing with the MPCA about our permit violations <br />and how to handle them. The MPCA sent us a letter explaining what we needed to do, <br />we completed the task to MPCA's satisfaction and we will be doing our best to avoid <br />any other violations that can be prevented. <br />• On the 4th I assisted PRASD with confined space entry. I supervised from above, while <br />Scott and Greg worked in a manhole to replace a couple check valves for their lift <br />station pumps. <br />• Also on the 4th, Kent with Northstar Pump retumed irrigation pump #2 rebuilt and <br />removed pump #I to take in for service. <br />• June 11th, Lance and I jetted from the school over to Super America to help avoid any <br />problems while DeChantal worked on the sewer main on W. Woodman Street. <br />• Last week of June, I have been overseeing the work on W. Woodman Street and <br />recording the locations of water and sewer services. <br />Report Submitted By: Tina Nolln (Water/Wastewater Operator) <br />Please call me if you have any questions/comments. <br />218 -568 -5604 or 218 -820 -2125 <br />