Laserfiche WebLink
Potential to emit calculations will be performed and the proper permits will be obtained as <br />necessary. Additionally, as required by the MPCA, a National Pollutant Discharge Elimination <br />System (NPDES) Permit for storm water will be obtained and a Storm Water Pollution <br />Prevention Plan (SWPPP) will be completed for the Site. <br /> <br />3.11 TOPSOIL PRESERVATION <br /> <br />Adequate quantities of topsoil will be retained on-Site for use in the Restoration Plan. <br /> <br />3.12 SLOPES <br /> <br />All extractions except for the working face will be sloped at minimum of 1:1. All restored slopes <br />will have a maximum slope of 4:1. <br /> <br /> LIESCH ASSOCIATES, 1NC. <br />May 2004 Hydrogeologists · Engineers- Environmental Scientists .Page 8. <br /> <br /> <br />