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5/22/2019 <br />MS4 Annual Report for 2018 <br />Q55 Between January 1, 2018 and December 31, 2018, did you modify your BMPs, measurable goals, or future <br />plans for your construction site stormwater runoff control program? [Part IV.B.] <br />O Yes <br />Q. No <br />MCM 5: Post -Construction Stormwater Management <br />The following questions refer to Part III.D.5. of the Permit. <br />Q56 Do you have a regulatory mechanism which meets all requirements as specified in Part III.D.5.a. of the <br />Permit? <br />QYes <br />O No <br />Q57 What approach are you using to meet the performance standard for Volume, Total Suspended Solids (TSS), <br />and Total Phosphorus (TP) as required by the Permit? [Part III.D.5.a.(2)] <br />Check all that apply. <br />Refer to the link http://www.pca.state.mn.us/index.php/view-document.html?gid=17815 for guidance on <br />stormwater management approaches. <br />QRetain a runoff volume equal to one inch times the area of the proposed increase of impervious surfaces on-site <br />Retain the post -construction runoff volume on site for the 95th percentile storm <br />OMatch the pre -development runoff conditions <br />Adopt the Minimal Impact Design Standards (MIDS) <br />An approach has not been selected <br />Other method (Must be technically defensible--e.g. based on modeling, research and acceptable engineering practices) <br />Q58 Do you have written Enforcement Response Procedures (ERPs) to compel compliance with your post - <br />construction stormwater management regulatory mechanism(s)? [Part 111.6.] <br />OYes <br />O No <br />Q59 Between January 1, 2018 and December 31, 2018, did you modify your BMPs, measurable goals, or future <br />plans for your post -construction stormwater management program? [Part IV.B.] <br />OYes <br />O No <br />Describe those modifications: <br />City modified its ordinance which put more stringent timeframes and accountability on privately owned <br />and maintained bops. <br />MCM 6: Pollution Prevention/Good Housekeeping for Municipal Operations <br />The following questions refer to Part III.D.6. of the Permit. <br />Q60 Enter the total number of structural stormwater BMPs, outfalls (excluding underground outfalls), and ponds <br />within your MS4 (exclude privately owned) <br />Structural <br />stormwater 218 <br />BMPs <br />Outfalls las <br />Ponds 1204 <br />https://survey.mn.gov/siam/surveylanding/printerviewer.asp?sid=746D7033762D677937313535383533343634342E3935 10/13 <br />