2014-01-21_REVISION - M1999058 ‎(9)‎

• Permit No: M1999058
• IBM Index Class Name: Revision
• Doc Date: 1/21/2014
• Doc Name: Technical revision 03
• From: Lewicki and Assoc
• To: DRMS
• Type & Sequence: TR3
• Email Name: DMC
• Media Type: D
• Archive: No

Location: Drainage Area 2
1. Runoff Curve Number (CN)
Cover description
Forest
Disturbed
CN (weighted): 87
Total Area: 0.79 Acre
2. Runoff
Return Period:
Rainfall, P:
Runoff, Q:
Runoff Volume:
Time of Concentration (Tc)
Peak Flow
CN
79
87
10 -Year
1.60 in
0.6065 in
0.0399 Acre -Ft
0.065 hrs, 3.9 min.
0.7314 cfs
Soil Group Area(Acre)
C &D 0.0
D 0.79
The minimum volume plus 100 of the sump will be 0.04389 acre -feet.
Sump 2 will have a surface area of 761.7 square feet.
Sump 2 will have a minimum depth of 2.51 feet.
Location: Drainage Area 3
1. Runoff curve number (Cn)
Cover description
Forest
Disturbed
CN (weighted): 87
Total Area: 0.38 Acre
2. Runoff
Frequency:
Rainfall, P (24- hour):
Runoff, Q:
Runoff Volume:
Time of Concentration (Tc)
Peak Flow
CN Soil Type Area
79 C &D 0.0 Acres
87 D 0.38 Acres
10 yr
1.60 in
0.6065 in
0.0192 Acre -Ft
0.028 hrs, 1.7 min.
0.35 cfs
The minimum volume plus 100 of the sump will be 0.02112 acre -feet.
Sump 3 will have a surface area of 344.7 square feet.
Sump 3 will have a minimum depth of 1.43 feet.
Yule Quarry January 2014 28