2020-03-31_PERMIT FILE - C1981019A ‎(5)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 3/31/2020
• Doc Name: Emergency Spillway, Temporary and Permanent Chanel Designs, Existing Structures
• Section_Exhibit Name: Exhibit 07 Item 14
• Media Type: D
• Archive: Yes

Emergency Spillway Designs Flow, Q Slope, %
Bottom
Width
Side Slope,
H:1V
Rip Rap,
D50, in
Streeter Pond Spillway 29.7 8 20.0 1.5 9
Work Area Pond Spillway 0.0 8 15.0 1.5 NA
Stoker Siding Pond Spillway 0.0 50 5.0 2.0 NA
Rail Loop Pond Spillway 0.0 50 7.0 2.0 NA
Prospect Pond Spillway 3.0 33 12.0 1.5 9
West Pit Pond Spillway 0.0 33 20.0 1.5 NA
Section 16 Pond Spillway 2.4 33 19.0 2.0 9
East Taylor Pond Spillway 3.7 40 20.0 2.0 9
Side Channel Designs (Temporary) Flow, Q Slope, %
Bottom
Width
Side Slope,
H:1V
Rip Rap,
D50, in
(See Exh. 7, Item 14B text)
Taylor Tributary Ditch Flow, Q Slope, %
Bottom
Width
Side Slope,
H:1V
Rip Rap,
D50, in
(All segments designed for 100yr/24 hr storm for simplicity, although only Sta. 0 to 10 requires 100 yr)
Taylor Tributary Ditch, Sta 0+00 to 10+00 190.8 9.5 12.0 3.0 24
Sta 10+00 to 40+00 96.6 7.7 12.0 3.0 18
Sta 40+00 to 80+00 84.7 7.1 12.0 3.0 18
Above Sta 80+00 76.0 10.7 12.0 3.0 18
Section 16 Fill Ditch Flow, Q Slope, %
Bottom
Width
Side Slope,
H:1V
Rip Rap,
D50, in
Section 16 Fill Ditch 1.9 18 0.0 3.0 12
Flow, Q Slope, %
Bottom
Width
Side Slope,
H:1V
Rip Rap,
D50, in
Streeter Gulch Ditch, 100 Year Design
Sta 0+00 to 10+00 11.0 28.3 6.0 2.0 15
Sta 10+00 to 25+00 218.9 10.9 6.0 2.0 9
Sta 25+00 to 45+00 13.4 2.0 12.0 3.0 9
Sta 45+00 to 80+00 214.6 1.9 12.0 3.0 Veg.
Sta 80+00 to 92+18 201.2 3.8 15.0 3.0 Veg.
Sta 92+18 to 111+131 197.1 2.8 15.0 3.0 Veg.
Sta 111+131 to 115+92 189.4 2.6 15.0 3.0 Veg.
Sta 115+92 to 187+00 152.94 5.0 15.0 3.0 Veg.
Buck Skin Draw Ditch Sta 0+00 to 35+00 45.3 4.0 12.0 3.0 Veg.
Flow, Q Slope, %
Bottom
Width
Side Slope,
H:1V
Rip Rap,
D50, in
(All segments ex. Coal Road Ditch designed for 100 yr storm; WP Coal Rd Ditch designed for 10 year storm)
West Pit Fill Ditch, Sta 0 to 2 169.9 17.0 10.0 3.0 21
West Pit Fill Ditch, Sta 2 to 10 158.2 25.0 10.0 3.0 24
West Pit Fill Ditch, Sta 10 to 31 108.0 10.0 10.0 3.0 12
West Pit Coal Road Ditch, Sta 0 to 21 19.2 10.0 10.0 3.0 Veg.
East Taylor Pond Ditch, Sta 0 to 30 50.2 3.5 0.0 3.0 Veg.
Exhibit 7, Item 14, Table 1
Summary of Ditch and Channel Design Parameters
Exh7-14BExh7-14CExh7-14DExh7-14AStreeter Gulch Ditch & Buckskin Draw Ditch
Exh7-14FWest Pit Fill Ditch & East Taylor Pond DitchExh7-14EExh. 7-14-6
Revision Date: 2/13/20
Revision No. TR-135