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AP. STAGE STORAGE CURVE <br />2- <br />0.0 <br />Mine Water Pond <br />10626 <br />S I11W <br />7006 <br />OF �TRUCTURE <br />10625 <br />E <br />EIRGE!", <br />CY SPI I <br />LWAY (0625.00) <br />I� y <br />�N <br />9 <br />10624 <br />10623 <br />U) <br />z <br />I Mine Water <br />� 10622 <br />Pond <br />" HDPE <br />J 10621 <br />Lu <br />to Pond #3 <br />10620 <br />I <br />10619 <br />P <br />IN 'IP <br />L SPILL <br />AY (1 <br />19.00) <br />CL <br />AN )U <br />LEVEL <br />(10618. <br />0) <br />10618 <br />0.00 0.40 0.80 1.20 1.60 2.00 2.40 2.80 3.20 3.60 4.00 4.40 4.810 5.20 5.60 <br />ACCUMULATIVE STORAGE (Acre -Ft) <br />STORAGE VOLUME COMPUTATIONS <br />Mine Water Pond Spillway Designs <br />Mine Water Pond <br />Top of Pond <br />Emergency Spillway <br />ELEV. WIDTH LENGTH AREA AVG. INTERVAL STORAGE ACC. STAGE <br />(ft) (k) (ft) (ac) AREA (ft) (ac -ft) STORAGE INTERVAL <br />10626' <br />(ac) (ac -f @) (ft) <br />10624,' ; - _ <br />Principal Spillway <br />Sys,. <br />Baseline Topography 1� <br />10618.00 N/A N/A 0.4500 <br />10618.50 N/A N/A 0.2594 0.3547 0.50 0.1773 0.177'3 0.50 <br />10619' 10619' <br />0.1640 0.50 0.0820 0.25914 1.00 <br />10619.00 N/A N/A 0.0687 <br />10618' <br />Seep Collars <br />10620.00 N/A N/A 1.0141 0.5444- 1.00. 0.5414 0.80017 2.00 <br />10621.00 N/A N/A 0.4609 0.5875 1.00 0.5875 1.38813 3.00 <br />10622.00 N/A N/A 1.1093 0.6351 1.00 0.6351 2.02313 4.00 <br />10623.00 N/A N/A 0.2592 0.6842 1.00 0.6842 2.7076 5.00 <br />Emergency Spillway <br />10624.00 N/A N/A 1.2109 0.7354 1.00 0.7351 3- .442'.6 6.00 <br />1 00f . Freeboard <br />10625.00 N/A N/A 0.3643 0.7876 1.00 0.7876 4.23012 7.00 <br />\\ // .50 ft. Depth of Flow <br />0780 00 1 5. <br />0780 1. . 3083 6 00 <br />10626.00 N/A N/A 1.7917 1. i yp� <br />2 2 <br />I- 8.00 ft.-1 <br />20335 .. <br />Trapezoidal Channel <br />Equal Side Slopes <br />Channel Lining: 12 inch Rock Rip -Rap <br />NOTES <br />III <br />WA <br />o..L <br />DATE <br />\�'// <br />Map G-4: Mine Water Pond <br />oArv,a� <br />+2+991++ <br />Greg Lewicki And Associates <br />Design Details <br />APPO:GL <br />I..r CO O'A.1W EM.1 - IhIW,*6ry.tz <br />SCALE <br />AS SHONM <br />Revenue Mine <br />Star Mine Operations <br />