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

Table 4.8.2A Additional Culvert Listing (Premine, auxiliary, non-haulroad)
[TR-50, TR-54, TR-61, PR-6, PR-7, PR-11]

Sustainable
Peak Flow Diameter
Culvert No. (cfs) (inches) Quantity Footnote

AX-1 13 24 1 3)
AX-3 125 60 1 5)
AX-4 35 36 1 5)
AX-5 35 36 1 5)
FEB-1 2 24 1 5)
MC-1 4 10 1 5)
MC-3 13 24 1 5)
MC-5 8 18 1 5)
FT-1 13 24 1 5)
RW-1 2.3 12 1 5)
IH-1 6.5 18 1 6)
OH-3 13 24 1 3)
OH-5 13 24 1 3)
JGag-1 13 24 1 4)
JG-2 13 24 1 4)
NN 5 13 24 1 5)
IWP-1 -- -- 1 2)

Note: See Map M51, Drainage and Sediment Control, for all culvert locations.

Footnotes: 1)
2) Plugged and abandoned.
3) Premine highway/road system.
4) Agricultural/reclamation access.
5) Light duty access.
6) Impoundment drain.

[T4-8-2A] 07/22

4-175