Review of 2018 WDNR Compliance Maintenance Annual Reports

Review of 2018 WDNR Compliance Maintenance Annual Reports for Jones Island South Shore WRFs Commission Agenda Item #5

Compliance Maintenance Annual Report (CMAR) • Wisconsin Code requires annual submittal of CMAR to WDNR • CMAR is a performance scorecard (0. 0 - 4. 0) • Requires governing body to review CMAR and authorize staff to transmit to WDNR • Regulatory deadline is June 30 • WDNR provided extension to July 31 due to time required to gather data and get Commission approval

2018 CMAR Scores Grading Category Influent Loadings Effluent Quality: BOD Effluent Quality: TSS Effluent Quality: P Biosolids Management Staffing and Preventative Maint. Operator Certification Financial Management Collection Systems Overall Grade Jones Island B A A A A 3. 91 South Shore F A A N/A A A 3. 59 3

Score Summary • Influent Flow and Loadings grade of “B” at Jones Island caused by flow and BOD level in influent above design rating for two months • Influent Flow and Loadings grade of “F” at South Shore caused by BOD level in influent above design rating for several months • Effluent quality and plant performance indicate plants are adequately sized to process loadings 4

Score Summary • Project M 03037, the 2050 Facilities Plan – Ultimate Build-out, will evaluate SSWRF unit processes with respect to changes in influent conditions • 2050 Facilities Plan will provide recommended alternatives for future capital projects 5

History of Overall Grade Point Averages WRF 2010 2011 2012 2013 2014 2015 2016 2017 2018 Jones 3. 91 4. 0 4. 0 3. 91 Island South 3. 46 3. 84 3. 79 3. 90 4. 0 3. 75 3. 79 3. 59 Shore 6

QUESTIONS? 7