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1990-12-13_REVISION - C1981035
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1990-12-13_REVISION - C1981035
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Entry Properties
Last modified
1/15/2021 8:55:56 AM
Creation date
4/16/2012 1:28:47 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981035
IBM Index Class Name
REVISION
Doc Date
12/13/1990
Doc Name
Technical Review for Drainage Control
From
DMG
To
National King Coal Inc
Type & Sequence
TR2
Media Type
D
Archive
No
Tags
DRMS Re-OCR
Description:
Signifies Re-OCR Process Performed
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�i•L12 wPS� �0 N c� �U �C <br /> Protect T,ti, - NKCUAL <br /> TFFSHF_O PIGFGO-,,n.>11 <br /> Inflow .nto ;tructjre a I <br /> -.tructllr� t.vp— ;, <br /> -- Watershed data for watershed i 1 <br /> Curve number = 64.0 <br /> Area = 35.3 acres <br /> Hydraulic length = 2260.00 Feet <br /> Elevation change = 310.0 feet. <br /> • Concentration time = 0.67 hours <br />' Concentration time type_= SCS Upland Curves <br /> Unit hydrograph type = Forested <br /> — Watershed data for watershed # 2 <br /> O Curve number = 85.0 <br /> Area = 8.3 acres <br /> Hydraulic length = 1080.00 Feet <br /> ( Elevation change = 110.0 feet. <br /> Concentration time = 0.09 hours <br /> Concentration time type = SCS Upland Curves <br /> unit hydrograph type = Disturbed <br /> t — Total Area = 43.6 acres <br /> - -- Storm data <br /> Total precipitation = 2.3 inches <br /> Storm type = SCS Type 2 Storm. 24 hour storm <br /> Peak Discharge = 7.37 cfs <br /> Discharge volume = 1.23 acre ft <br /> t <br /> Project Title = NKCDAL <br /> t WATERSHED HYDROGRAPH <br /> Inflow into structure # 1 <br /> Structure type: Null <br /> t <br /> -- Watershed data for watershed ♦ 1 <br /> Curve number = 64.0 <br /> Area = 35.3 acres <br /> Hydraulic length = =60.00 Feet <br /> Elevation change = 310.0 feet. <br /> Concentration time = 0.67 hours <br /> t <br /> Concentration time type = SCS Upland Curves <br /> Unit hydrograoh type = Forested <br /> r <br /> -- Watershed data for watershed • 2 <br /> Curve number = 35.0 <br /> Area = 3.3 acres <br /> Hydraulic length = 1060.00 Feet <br /> Elevation change = 110.0 feet. <br /> Concentration time = 0.09 hours <br /> Concentration time type = SCE Upland Curves <br /> V hit nydrograph type = 01sturbed <br /> -- Total Htea - 43.0 acres <br /> - it'Ot ffl '�3t3 <br /> f„tal ,t"c,pr t.it,.,_n Z-) .fiche's <br /> • -tour r yp.- 'Lc— i+pe - -tut u. _ �i u. Stc I w <br /> eal Ui at cry <br /> i t:rl•At •,Ium- _.J, act , " <br />
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