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<br />III IIIIIIIIIIIIIIII <br />Y <br />Pond Design Checklist <br />Pond: East Flume Gulch <br />M1iine: Trapper Date of this review: 712/00 <br />Permit No.: C-81-OlOpK CDMG reviewer: Tom Kaldenbach <br />Technical Revision: 1177 <br />1. Can the pond contain or treat runoff from 10-yr, 24 hr + mine inflow + spring inflows? <br />_ pa/c~1/ >a z <br />~QS. /~..~.e., s SEDG'AD /~..,~ slzo.,,i ~ s~~r~~ ~.~aa.t~ ~~°~"~""~ <br />3.54 Q-~-f3.o8Q-~F = G.yL a-~~ ~ a,(Pow.,.~ <br />.ica-Ff ~.4s'4-f ~ 3.c/ ~-~ ~u-, sed.s3er4~. <br />z /~ n <br />711.e L . 4 2 ~ - i" l^~ ~C ~ ~~.iu, ~~ /d -~ ~ Sfa9-'t `s <br />~ . z Z ~,,,F~:,~l~ ,~ ~ ~.,.~.eJ iN -/~ ~'a~.~-tee <br />c ~.-k . <br />2. Will spillway safely pass, with 1-ft. freeboard, a 25-yr., 24-hr. event + mine inflow + spring <br />inflows? <br />s <br />~gs,, 5aR ~i ~~ w~t!csl~ <br />3. Is sediment storage volume adequate so that clean-out is not necessary more frequently than <br />once every, say, 3 years? <br />~IQ s ~ .an o~e.~"e~nu.~.l ~tv~ TR- G 7,~~,,~~, n .~ <br />(~ ~d ~ s . <br />4. For combination principaUemergency spillway, is emergency spillway crest at least 1 ft. <br />above crest of principal spillway (Section 4.05.6(4))? <br />l es. ~s-~-P-~ 1~ <br />~~ ~ . <br />