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icy <br />N? V <br />t N <br />N \/ m 1 \ <br />PRINCIPAL ? <br />DEVATERI \ j <br />ORIFICE \ <br />ELEV. 72%4 > t <br />J N ?G?1 r <br />' >a*e <br />S Z - <br />? • °••` ? 7262 - <br />RE?i <br />M. F <br />1 ?74 <br />iiFS •''••...... ?C?? <br />ZONAL• E???O <br />PROFESSIONAL ENGINEER'S STA TEMENT <br />l state that this pond was inspected <br />and surveyed under my supervision <br />and all the information presented <br />hereon is true and correct to the <br />best of my know/edge and <br />information. <br />?- &?. i& Date Curtis M. Belden, CO P.E. 17274 <br />2627264 ? - <br />W&IM <br />MAY 2 9 2008Oon, <br />Diwsw , ,Ui i, <br />D?WIt J` and Say <br />Mining <br />POND 12 STAGE CAPACITY <br />ELEV. TOT. CAP. <br />(FT-MSL) (AC-FT) DESCRIPTION <br />7248.4 0.0 TOP OF SEDIMENT <br />7250.4 0.7 DEWATERING ORIFICE <br />7252.5 1.8 PRINCIPAL SPILLWAY <br />7257.0 6.4 EMERGENCY SPILLWAY <br />7260.0 10.5 TOP OF EMBANKMENT <br />SENE A <br />Coal Company <br />SENECA YOAST <br />POND 12 <br />100' 0 100' 200' <br />DRAWN BY: JWC <br />erAT 17 DATE: 5/17/08