1982-08-24_GENERAL DOCUMENTS - C1981013 ‎(5)‎

• Permit No: C1981013
• IBM Index Class Name: General Documents
• Doc Date: 8/24/1982
• Doc Name: Draft Findings Response
• From: CF & I Steel Corporation
• To: Mined Land Reclamation
• Permit Index Doc Type: Findings
• Media Type: D
• Archive: No

4t-,r I:r7T•r( 71=F HY=>RG7�3FtAf'1-i + .: ii.3�CLIL'1_L H4id-3
24hr PAINFALL kINLHES) 3.0
0"AINA(,E "REA (ACRES) 1A.3
RLtIOFF CURVE NUMBER (C14) H9.A
TIME of LON(A-11FRATION (min) 31.0
TIME to PEAK (min) 30.0
PEAK FLOW / tin RAIN (cfs) 15,6
UNIT HYDR06PAPH for MAXWELL 003-3
No. TIME T/Tp Cl/Qp Q
min cfs
0 0.0 0.00 0.08 0.0
1 10,14 0.33 0.23 3.6
2 20.0 0.67 0.77 11.9
3 30,0 1.00 I.AO 15.6
4 4n,A 1.33 0.83 13.8
5 50.0 1.67 0.49 7.7
a 6A,0 2.00 0.28 4.4
7 70.0 2.33 0.17 2.6
9 80.6 2.67 0.10 1.5
9 9A.0 3.80 6.06 0.9
10 l00.1+ 3.33 0.03 0.5
11 110.4 3.67 0.02 0.3
12 I:e.O 4,A0 0.01 0.2
13 1:i14.0 4.33 0.01 0.1
14 14H.0 4.67 9.00 6.1
15 15A,0 5.00 0.00 0.0
CHECK V - 1.00
UN1I HYD(+UL.kAPH CURVE DATA FILE: B:M03-3U.DAT
EFFECTIVE RAINFALL for MAXWELL 003-3
24hr RAINFol-t- = 3
Cl1C+VF. NUMBER = 89
No TIME ORDINATE ACCLIM ACCIJM INCR
hr min RAIN EFFECT EFFECT
inches RAIN RAIN
1 7:10 0.10 0.31 0.N0 0,00
2 7:20 0.11 0.32 0.00 0.00
3 "1: 13 A.I1 0.33 0.01 0.141
4 7:40 0.11 0.34 0.01 O.On
5. 7:50 0.12 0.35 0.01 A.00
6 8: A 0.12 0.37 0.01 0.00
7 k.-IO 0.13 A,38 0.01 A.An
8 8:.,0 O.13 0.39 0.01 0.0n
9 9:-10 0.13 0.40 0.02 0.131
10 8:40 0.14 0.41 0.02 0.00
11 f.:50 6.14 A,43 0.02 0.00
12 9i n C,. 115 0.4.1 9,.0 • 0,::1
1- +:1„ 0.15 0.46 A.L+? n,frw
14 v::CA 0.10 0.49 N.04 A.A1
0.17 A.`.0 0.04 A.Ae
0.17 0.52 0.05 0.01
17 v:tiA A.10 0.54 O.AS 0.OA
0.06 0.Ci1