2025-05-05_PERMIT FILE - C1981010 ‎(23)‎

• Permit No: C1981010
• IBM Index Class Name: Permit File
• Doc Date: 5/5/2025
• Doc Name: pages 4-172 to 4-222z
• Section_Exhibit Name: 4.8 Hydrologic Impacts
• Media Type: D
• Archive: No

Updated 7/22
Table 4.8-2 Haul Road Culvert Sizing.

Peak Flow Diameter
Culvert No. (cfs) (in) Quantity Footnote

Existing
A-1 24 48 1 1)
A-2 133 60 1 1)
A-3 72 48 1 1)
A-4 77 48 1 1)
A-5 138 48 2 1)
A-7 47 36 1 3)
A-9 51 48 1 1)
A-10 99 48 1 3)
A-11 21 18 1 3)
A-12 29 36 1 1)
A-13 2.4 24 1 3)
A-14 35 36 1 1)
A-15 2.4 48 1 3)
AE-4 14 24 1 3)
AE-7 12 24 1 3)
AE-8 37 42 1 3)
AE-10 99 48 1 3)
AE-11 47 48 1 3)
AE-12 0.5 36 1 3)
AE-13A 7.1 24 1 3)
AE-13B 7.1 36 1 3)
ASH-1 18 24 1 3)
BC-1 37 24 3 1)
BC-2 57 60 1 1)
BC-5 2 24 1 1)
D-9 14 24 1 1)
D-10 8 18 1 1)
D-12 2 18 1 1)
D-15 33 36 1 1)
D-16 2 24 1 1)
D-17 2 24 1 1)
EMF-1 51 36 2 2)
GRS-1 9 24 1 1)
GRS-2 45 48 1 1)
SA-1 156 48 2 3)
SA-7 28 36 1 3)
SAH-1 13 24 1 3)

cont.

4-174