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cr <br />w <br />In <br />z <br />U <br />w <br />0 <br />a <br />tij <br />LL <br />0 <br />Q <br />U <br />Q <br />6187 <br />6186 <br />6185 <br />6184 <br />6183 <br />6182 <br />6181 <br />6180 <br />6179 <br />6210 <br />6200 <br />6190 <br />A' <br />SEDIMENT 6180 <br />POND <br />MERGENCY' <br />SPILLWAYS <br />-- - A <br />(� CULVERT INVERT 6180.8' <br />f 18" CMP <br />1 <br />1 <br />( <br />6180 <br />\ - - SCALE <br />— 20' 0 20' 40' <br />CONTOUR INTERVAL 2FT. <br />TOP OF EMBANKMENT EL, 6184' <br />SUBSTATION No. 3 POND <br />PLAN VIEW <br />EKAEO!_CNIf"V cou I WAY <br />L_. VLiLVCU UE VVM I EMIIVU " <br />INLET EL. 6181' BOTTOM EL. 6180' <br />SUBSTATION No. 3 POND <br />SECTION A -A' <br />HORIZONTAL SCALE <br />0 2.5' S' <br />FEET <br />VERTICAL SCALE <br />0 2.5 5' <br />FEET <br />1.2' <br />POND BOTTOM <br />PRINCIPAL SPILLWAY <br />6187 <br />6186 EMERGENCY SPILLWAY INVERT <br />6185 <br />6184 <br />6183 <br />6182 <br />6181 <br />6180 <br />6179 TOP OF EMBANKMENT <br />1 <br />2 FULL FLOW LEVEL <br />EMERGENCY SPILLWAY DETAIL <br />NOT TO SCALE <br />1.0' FREEBOARD <br />0.2' FLOW DEPTH <br />NOTES: <br />1, For Pond and Ditch sizing calculations see Appendix B. <br />2. Pond Dewatering Pipe Shall be Plastic Irrigation Pipe, <br />PIP, 80 psi rated, with Bell and Spigot Joints or Glued <br />Joints. Valved on the Inlet end. <br />Permit Number . 2-:2 <br />Class ermn <br />Sect g "Exhibit <br />Class',0 Revision <br />TYpelSe9: ._ -_ -_ <br />Class: O Report O Hydro ❑Geneal <br />Doc Type: <br />DApplicalion (Coal only) L1 Bond ❑ Entorcemenl L1 Inspection <br />PROFESSIONAL ENGINEER'S STATEMENT <br />1, Thomas E. Leidich, stale that this map`N1Nu��N <br />was prepared under my supervision on Q(( RE�fs4'',i� <br />the information presented hereon Its � li^�y� <br />and correct to the best of my knob <br />and information. 459 <br />Z •• 1 <br />0_1 � ••..��W <br />Date Thomos E Leidich, CO P.EA�E�\��.� <br />STORAGE CAPACITY TABLE <br />SUBSTATION <br />NO. 3 POND <br />STORAGE <br />STORAGE <br />ELEVATION <br />AREA <br />CAPACITY <br />Issued for PR -04 <br />(feet) <br />(acres) <br />(ac -ft) <br />W <br />REV. <br />No. <br />REVISIONS <br />> <br />DESIGN BY <br />6180 <br />0.04 <br />0 <br />H <br />Sanborn Creek Mine Somerset, CO. 81434 <br />PROJECT: <br />U <br />PERMIT REVISION PR -04 <br />6181 <br />0.05 <br />04 <br />Q <br />SED/MENTA T /ON POND <br />Sheet 10f 1 Sheets <br />MONTGOMERY WATSON SCALE DRAWING No. <br />Z <br />INACTIVE <br />TOTAL <br />.04 <br />W <br />6182 <br />0 07 <br />0.10 <br />6182.8 <br />0.08 <br />0.16 <br />U <br />Q <br />ACTIVE <br />TOTAL <br />0.12 <br />TOTAL AVAILABLE CAPACITY <br />0.16 <br />6083 <br />0.08 <br />0.18 <br />6084 <br />0.10 <br />0.26 <br />1.0' FREEBOARD <br />0.2' FLOW DEPTH <br />NOTES: <br />1, For Pond and Ditch sizing calculations see Appendix B. <br />2. Pond Dewatering Pipe Shall be Plastic Irrigation Pipe, <br />PIP, 80 psi rated, with Bell and Spigot Joints or Glued <br />Joints. Valved on the Inlet end. <br />Permit Number . 2-:2 <br />Class ermn <br />Sect g "Exhibit <br />Class',0 Revision <br />TYpelSe9: ._ -_ -_ <br />Class: O Report O Hydro ❑Geneal <br />Doc Type: <br />DApplicalion (Coal only) L1 Bond ❑ Entorcemenl L1 Inspection <br />PROFESSIONAL ENGINEER'S STATEMENT <br />1, Thomas E. Leidich, stale that this map`N1Nu��N <br />was prepared under my supervision on Q(( RE�fs4'',i� <br />the information presented hereon Its � li^�y� <br />and correct to the best of my knob <br />and information. 459 <br />Z •• 1 <br />0_1 � ••..��W <br />Date Thomos E Leidich, CO P.EA�E�\��.� <br />p <br />Issued for PR -04 <br />819100 <br />T. Leidich <br />JGates <br />T. Leidich <br />REV. <br />No. <br />REVISIONS <br />DATE <br />DESIGN BY <br />DRAWN BY <br />REVIEWED AND <br />SIGNED BY <br />nXBOW P.O. Box 535 <br />Sanborn Creek Mine Somerset, CO. 81434 <br />PROJECT: <br />PERMIT REVISION PR -04 <br />DRAWING TITLE: <br />SUBS TA T /ON NO. 3 <br />SED/MENTA T /ON POND <br />Sheet 10f 1 Sheets <br />MONTGOMERY WATSON SCALE DRAWING No. <br />1.20' 2.05 -M5F <br />