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HYDRO30310
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Entry Properties
Last modified
8/24/2016 8:49:03 PM
Creation date
11/21/2007 12:13:42 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982055
IBM Index Class Name
Hydrology
Doc Date
10/27/1993
Doc Name
Stormwater Management Plan SWMP Submittal Colorado Wastewater Discharge Permit
From
Energy Fuels Mining Company
To
Colorado Department of Health
Permit Index Doc Type
NPDES
Media Type
D
Archive
No
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• SAi~TA FE LOADOUTS <br />L i'I <br />2.05.3 (4> Ponds, Impoundments and Diversions <br />"~ <br /> <br />Both loadout sites are very small, extremely flat sites thatjl' <br />produce virtually no runoff at the present time. Lease site]#~Il <br />is located between two railroad tracks which are at higher ~;~~ <br />elevations than the lease area itself. <br />The overall plan for sediment control at both sites is to provl'ide <br />'~I <br />a sump to contain the runoff from the 10 year - 24 hour storm„ <br />and the sediment storage volume for a :. year period. Material) <br />er.cavated for the sump will be used to provide berms where II <br />necessary along the lease area to insure that no runoff will', <br />I <br />leave the site. it <br />E>;isting ~ 'f <br />Lease Name Area Description Acres Curve Number Land ',Use <br />---------- ---------------- ----- ------------ -------- <br />I <br /># 1 Railroad yard 1.30 B7 Industrial <br />I <br /># 2 Railroad yard 2.02 87 Industrial <br />I <br />Sump designs for both leases: <br />----------------------------- ''I, <br />I <br />The SO-year - 24 hour precipitation at this site is 3.00 inches. <br />'~ <br />The l0 year - 24 hour runoff is 1.74 inches. ~ <br />Pond volume required to contain the 10 year - 24 hour storm ~`~I <br />runoff is: <br />qy <br />~~.:, ~ <br />,, ~ 15 <br />i <br />o <br />ti ~ <br />~' ~ 'ii fSffiP ',; x vs 5, -. _y. .~ca <br />-tea .iN, :.~;i/"A7c~.x <br />
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