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• SEDIMENT CONTROL CALCULATIONS <br />INDEX <br />Page <br />General Information (INFO-#) <br />Design Methods 1-3 <br />Certifications 4- <br />Unit Train Loadout (UTL-#) <br />Pond 1 -Storage, sediment volume and peak flow 1-2 <br />Pond 2 -Storage, sediment volume and peak flow 3-4 <br />Pond 1 + 2 -Combined discharge design 5-7 <br />Sewage Lagoons -Sizing 8 <br />Roadside North Portals (RSN-#) formerly Cameo Mine <br />Pond 4 -Storage, sediment volume and peak flow 1-3 <br />-Emergency spillway design 4 <br />- Primary spillway design 5-12 <br />East collection ditch and culvert design 13-18 <br />Pond 5 -Collection dtiches west of the portal decline and west 19-29a <br />of the topsoil stockpiles and associated culvert design <br />- Storage, sediment volume and peak flow 30-34 <br />Shop area swale design 29 <br />• <br />Portal Decline runoff design 35-38 <br />West diversion design 39-43 <br />East diversion design 44-46 <br />Pond 12 -Location, design, stage capacity and stage discharge 47-50 <br />Pond 12 -Partial Reclamation 51 <br />Cameo Refuse Disposal Area No. 1 (CRDA-#) <br />Pond 6 -Storage, sediment volume, peak flow and emergency <br />spillway design 1 <br />- Primary spillway design 2-9 <br />Collection ditch and associated culvert design 10-13 <br />Nord Decline (NDEC-#) <br />Pond 7 -Storage, sediment volume, peak flow 1-2 <br />-Emergency spillway design 3 <br />West diversion ditch design 4-5 <br />East diversion ditch 1 design 6-7 <br />East diversion ditch 2 design 8-9 <br />Reestablished channel design 10-13 <br />• <br />A13-2-i (Rev. 11 /01) <br />