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Butte Silver Bow Storm Water Management Application CHECKLIST Permit Number Date Submitted BSB I N/A CHK'D 1 A B C a b c D c e i j 2 A a c d e f g B a b c d e f Direction of drainage flow paths with slope, flow type, surface type, and run Location, size, length, and slope of any proposed storm drain lines Location and details for erosion control (temporary and permanent) Location and details of any proposed detention or retention ponds Location, size, type, slope, and minimum cover of any proposed pipes Scale Name of designer and date of design Engineer Report Requirements North arrow Location, nature and size of existing storm drainage facilites (if any) Legible prints Detailed plans Show calculations / figures required to support the design Plans Name of entity responsible for maintaining Storm Water Facilities, if other than BSB (NOTE: must receive approval for BSB to assume maintenance of facilities) Location and details of any proposed structures General layout b Title Professional engineer's stamp Where storm drainage is intended to be discharged into the ground, show locations of wells and drainfields (within 200') that may be impacted h Describe existing conditions including structures, basins, bypass areas, flow type and flow paths, pervious / impervious areas, slopes, vegetation / surface, soil type(s), ect. a For flows that originate outside the project area, show that these flows will not flood Storm Water Facilities f For flows that originate within the project area, show provisions for detaining or retaining these flows g Extent of storm drainage Describe proposed developed conditions including structures, basins, bypass areas, compensatory areas, flow type and flow paths, pervious / impervious areas, slopes, vegetation / surface, source control BMP's runoff control, runoff treatment, ect. b Site Name / Address: Cover sheet Table of contents General Proposed project description Delineation of drainage areas outside the project area Storm Water Management Requirements This checklist must accompany the Storm Water Management Permit Application Please check appropriate box: I = Included, N/A = Non-Applicable (If "NA" is checked, an explanation must be entered) Name and address of owner Physical address of the site where the work is proposed Delineation of drainage areas, estimates of peak flow, and estimates of flow volumes State runoff control / treatment design assumptions d CHECKLIST 1 of 2 ---PAGE BREAK--- Butte Silver Bow Storm Water Management Application CHECKLIST Permit Number Date Submitted BSB I NA CHK'D h i 3 4 A Performance Security or Bond (125% of estimated construction cost) B C D E BSB Operation and Maintenance Agreement State on each figure the total area and amount of pervious / impervious area Location of storm water discharge from project boundary Site property boundary, wetlands, basin / sub-basin / bypass areas, setbacks, easements, two-foot contours, ect. Specifications Attachments Storm Water Management Permit Application MPDES Construction Storm Water Permit Application Storm Water Management Requirements Complete, detailed, technical specifications shall be supplied for the proposed drainage project A g Storm Water Management Application Checklist CHECKLIST 2 of 2