PERMFILE46092

• Permit No: C1981041A
• IBM Index Class Name: Permit File
• Doc Date: 7/30/2007
• Section_Exhibit Name: Tab 13 Operation Plan-Permit Area
• Media Type: D
• Archive: Yes

•
TABLE 13-5
ALTERNATE SEDIMENT CONTROL AREAS
•

Overland Conveyor - 10B 16.50 0.261 The area is relatively level, heavily
Area from Coal Canyon vegetated and a berm is in place
drainage to the rail along the river. Runoff will
loop. accumulate 10" deep in shallow
area near south end
Unit Train Loadout - 11 B 1.56 0.030 Berm around the area affected by
Area north of unit train wind blown coal dust. Berm will be
loadout where dust maintained a minimum of 12"
settles from the loadout high. Runoff will accumulate 2"
o eration dee at the west end of the area.
Unit Train Loadout after 11 C #1 19.0 0.34 Berms at least 2.5' high and two
reclamation -sediment #2 29.7 1.38 one hundred toot long silt fences.
onds removed.
Northwest Intake 13C 0.10 0.030 A straw bale dike will be
maintained below this disturbance
area.
North Decline 12C 5.33 0.32 Drainage west of the
(Reclaimed) -West of reestablished drainage channel
Channel and north of the west diversion
ditch will be diverted by collection
ditches to a shallow depression
excavated below grade
approximately 4' deep x 40' wide
by 120' long. The design water
depth of 3' will allow 1' of
freeboard.
North Decline 12C 1.49 0.08 Drainage east of the reestablished
(Reclaimed) -East of drainage channel and north of a
Channel collection ditch leading into Pond
7 will be diverted by collection
ditches to a shallow depression
excavated below grade
approximately 3' deep x 20' wide x
90' long. The design water depth
of 2' will allow 1' of freeboard.
South Fan -Bench and SL-16-009 0.455 0.018 Outslope of bench rip-rapped.
topsoil pile Berm around toe of stockpile.
Berm will be maintained a
minimum of 12" hi h.
CRDA No. 2 -Topsoil 51 2.10 0.056 Berm around toe of piles. Berm
and overburden will be maintained a minimum of
T 13-5-2
(Rev. 6/00)