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2017-04-10_PERMIT FILE - C1981018 (2)
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2017-04-10_PERMIT FILE - C1981018 (2)
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Last modified
4/11/2017 10:07:32 AM
Creation date
4/11/2017 10:02:33 AM
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Template:
DRMS Permit Index
Permit No
C1981018
IBM Index Class Name
Permit File
Doc Date
4/10/2017
Doc Name
B-Seam Dewatering System #2
Section_Exhibit Name
Illustration 57
Media Type
D
Archive
No
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4 Channel from Pond 2 <br />5 Pond 3 <br />NW Sub WS 5.15 acres <br />SWS 1 Road 'Dirt Roads' HSG B 0.19 <br />Rangeland - Sagebrush with grass understory - fair condition <br />HSG B 4.96 <br />Weighted acres/CN 5.15 <br />SE Sub WS 10.8 acres <br />SWS 2 Rangeland - Sagebrush with grass understory - fair condition <br />HSG B 3.15 <br />D 7.65 <br />Weighted acres/CN 10.80 <br />SWS 3 Pond Weighted acres/CN 2.70 <br />6 Channel from Pond 3 <br />7 Pond 4 <br />Total 9.43 acres <br />SWS 1 Dam embankment - Urban - newly graded areas <br />HSG B 0.67 <br />Weighted acres/CN 0.67 <br />SWS 2 Rangeland - Sagebrush with grass understory - fair condition <br />HSG B 7.59 <br />D 0.70 <br />Weighted acres/CN 8.29 <br />SWS 3 Pond Weighted acres/CN 0.47 <br />8 Channel from Pond 4 <br />Pipe 239 gpm = 0.532531 cfs <br />To account for the discharge from the dewatering system these models were run first <br />without consideration for the base flow. Then an additional watershed was added with <br />a 99 CN and the acreage adjusted to equate to an increase in peak flow by 0.532531 cfs <br />or greater for each pond. This was done separately for both the 10 -yr and 100 -yr models. <br />82 <br />51 <br />52 <br />51 <br />70 <br />65 <br />99 <br />86 <br />86 <br />51 <br />70 <br />53 <br />99 <br />
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