Laserfiche WebLink
„} <br />0 <br />i <br />7380 <br />7360 <br />7340 <br />7320 <br />200 400 <br />SECTION A - A' <br />SCALE <br />20' 0 20' 40' <br />EMERGENCY SPILLWAY <br />TOP OF EMBANKMENT INVERT ELEV. 7367.5' PRINCIPAL SPILLWAY 12" CMP RISER <br />ELEV. 7370.0 BOTTOM WIDTH 10' WITH TRASH SCREEN <br />WIDTH = 15' INVERT ELEV. 7366.0' EXISTING SURFACE <br />7380 <br />12" CMP (MIN. SLOPE 5%) 3 3 _ <br />1 �— —�1 I ORIGINAL GROUND ELEV. 7358.0' _ J <br />7360 - -- - -- - - -_– <br />L- -- — <br />- -- - -T <br />KEYWAY (MIN.10') ANTI SEEP COLLAR <br />7340 ANTI SEEP COLLARS BOTTOM OF POND <br />ELEV. 7355.0' <br />7320 <br />RIPRAP WHERE REQURIED <br />1.5 X D50 D FRqEBOARD <br />3 3 <br />101 <br />NOT TO SCALE j GEOTEXTILE <br />I <br />I <br />EMERGENCY SPILL WAY SCH�7DVL E <br />SECTION <br />PEAK <br />DISCHARGE <br />(CFS) <br />SIDE <br />SLOPE <br />CHANNEL <br />SLOPE <br />I %) <br />VELOCITY <br />(FPS) <br />FLOW <br />DEPTH <br />)FT) <br />FREEBOARD <br />('FT) <br />RIPRAP <br />REQUIRED <br />D(50) <br />(IN) <br />Crest <br />23.0 <br />3H:1V <br />0.0 <br />1.8 <br />1,0 <br />114 <br />GRAVEL <br />Outflow <br />23,0 <br />3H :1V <br />33.3 <br />- <br />0,1 <br />1.0 <br />12 <br />7365 <br />7366 <br />7367,5 <br />7370 <br />10.0 <br />11.0 <br />12.5 <br />15,0 <br />0,51 <br />0.55 <br />0.62 <br />0.74 <br />3.21 <br />3.74 <br />4.62 <br />6.32 <br />PRINCIPAL SPILLWAY <br />EMERGENCY SPILLWAY <br />TOP OF EMBANKMENT <br />it <br />I <br />7450 - <br />„} <br />0 <br />i <br />7380 <br />7360 <br />7340 <br />7320 <br />200 400 <br />SECTION A - A' <br />SCALE <br />20' 0 20' 40' <br />EMERGENCY SPILLWAY <br />TOP OF EMBANKMENT INVERT ELEV. 7367.5' PRINCIPAL SPILLWAY 12" CMP RISER <br />ELEV. 7370.0 BOTTOM WIDTH 10' WITH TRASH SCREEN <br />WIDTH = 15' INVERT ELEV. 7366.0' EXISTING SURFACE <br />7380 <br />12" CMP (MIN. SLOPE 5%) 3 3 _ <br />1 �— —�1 I ORIGINAL GROUND ELEV. 7358.0' _ J <br />7360 - -- - -- - - -_– <br />L- -- — <br />- -- - -T <br />KEYWAY (MIN.10') ANTI SEEP COLLAR <br />7340 ANTI SEEP COLLARS BOTTOM OF POND <br />ELEV. 7355.0' <br />7320 <br />RIPRAP WHERE REQURIED <br />1.5 X D50 D FRqEBOARD <br />3 3 <br />101 <br />NOT TO SCALE j GEOTEXTILE <br />I <br />I <br />EMERGENCY SPILL WAY SCH�7DVL E <br />SECTION <br />PEAK <br />DISCHARGE <br />(CFS) <br />SIDE <br />SLOPE <br />CHANNEL <br />SLOPE <br />I %) <br />VELOCITY <br />(FPS) <br />FLOW <br />DEPTH <br />)FT) <br />FREEBOARD <br />('FT) <br />RIPRAP <br />REQUIRED <br />D(50) <br />(IN) <br />Crest <br />23.0 <br />3H:1V <br />0.0 <br />1.8 <br />1,0 <br />114 <br />GRAVEL <br />Outflow <br />23,0 <br />3H :1V <br />33.3 <br />- <br />0,1 <br />1.0 <br />12 <br />TRA ^, , <br />tc vMr <br />INVERT ELEV. 7366.0' <br />L SPILLWAY 12" CMP RISER <br />I <br />AL TRASH RACK- DETA <br />PRINCIPAL SPILLWAY <br />NOT TO SCALE <br />Permit Number #: C- 1994 -082 <br />Class: Permit <br />Section /Exhibit <br />A4AG,c�, l a 13 ( , C) I ( CA4 <br />ENGINEER'S CERTIFICATION <br />Date: JUL 151nd <br />L 1 REVISIONS TO PR -01 7199 Keuscher Bever Leidich <br />0 PR -01 1199 T. Leidich J. Bever T. Leid'ch <br />REV. REVISIONS DATE DESIGN BY DRAWN BY REVIEWED AND <br />No SIGNED BY <br />- RECEIVED <br />�N JUL 191999 <br />DMSion of Minerals 8 Geology <br />PI - Coal Company <br />PROJECT: <br />WAS i MINE <br />DRAWING TITLE: <br />PROPOSED POND 013 DESIGN <br />Sheet 1 Of 1 Sheets <br />�tv MONTGOMERY WA71SOEM SCALE: EXHIBIT No. <br />As Shown 13 -12.3 — <br />ELEV. <br />(FT. -MSL) <br />STAGE <br />(FT.) <br />POND 13 <br />AREA <br />(ACRES) <br />I <br />STAGE CAPACITY <br />TOT, CAP. <br />(AC. -FT.) DESCRIPTION <br />7355 <br />0.0 <br />0.17 <br />0.0 <br />BOTTOM OF POND <br />7360 <br />5.0 <br />0.31 <br />1.18 <br />7365 <br />7366 <br />7367,5 <br />7370 <br />10.0 <br />11.0 <br />12.5 <br />15,0 <br />0,51 <br />0.55 <br />0.62 <br />0.74 <br />3.21 <br />3.74 <br />4.62 <br />6.32 <br />PRINCIPAL SPILLWAY <br />EMERGENCY SPILLWAY <br />TOP OF EMBANKMENT <br />TRA ^, , <br />tc vMr <br />INVERT ELEV. 7366.0' <br />L SPILLWAY 12" CMP RISER <br />I <br />AL TRASH RACK- DETA <br />PRINCIPAL SPILLWAY <br />NOT TO SCALE <br />Permit Number #: C- 1994 -082 <br />Class: Permit <br />Section /Exhibit <br />A4AG,c�, l a 13 ( , C) I ( CA4 <br />ENGINEER'S CERTIFICATION <br />Date: JUL 151nd <br />L 1 REVISIONS TO PR -01 7199 Keuscher Bever Leidich <br />0 PR -01 1199 T. Leidich J. Bever T. Leid'ch <br />REV. REVISIONS DATE DESIGN BY DRAWN BY REVIEWED AND <br />No SIGNED BY <br />- RECEIVED <br />�N JUL 191999 <br />DMSion of Minerals 8 Geology <br />PI - Coal Company <br />PROJECT: <br />WAS i MINE <br />DRAWING TITLE: <br />PROPOSED POND 013 DESIGN <br />Sheet 1 Of 1 Sheets <br />�tv MONTGOMERY WA71SOEM SCALE: EXHIBIT No. <br />As Shown 13 -12.3 — <br />