2013-04-10_PERMIT FILE - C1981019A

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 4/10/2013
• Doc Name: Table of Contents
• Section_Exhibit Name: Volume 15
• Media Type: D
• Archive: Yes

TABLE OF CONTENTS
4.05.4
Stream Channel Diversions (Relocation of Streams) ..................... ..............................6
4.05.5
Sediment Control Measures ............................................................ ..............................6
4.05.6
Sedimentation Ponds ...................................................................... ..............................7
4.05.7
Discharge Structures ...................................................................... .............................10
4.05.8
Acid - forming and Toxic - Forming Spoil ........................................ .............................10
4.05.9
Post - Mining Impoundments .......................................................... .............................10
4.05.10
Underground Mine Entry and Access Discharges ......................... .............................12
4.05.11
Groundwater Protection ................................................................. .............................12
4.05.12
Protection of Groundwater Recharge Capacity ............................. .............................12
4.05.13
Surface and Groundwater Monitoring ........................................... .............................12
4.05.14
— 4.05.18 Various Topics .................................................................................. .............................21
4.06
TOPSOIL ......................................................................................... .............................21
GeneralRequirements ................................................................... .............................21
Removal......................................................................................... .............................21
Storage........................................................................................... .............................22
Redistribution................................................................................ .............................23
Reconditioning............................................................................... .............................25
4.07
SEALING OF DRILLED HOLES AND UNDERGROUND OPENINGS .................25
4.08
USE OF EXPLOSIVES ................................................................... .............................25
4.08.2
Pre -Blast Survey ............................................................................ .............................25
4.09
DISPOSAL OF EXCESS SPOIL .................................................... .............................26
4.10-4.12
DISPOSAL OF EXCESS SPOIL .................................................... .............................27
4.13
CONTEMPORANEOUS RECLAMATION ................................... .............................27
4.14
BACKFILLING AND GRADING .................................................. .............................29
4.14.1
General Requirements ................................................................... .............................29
4.14.2
General Grading Requirements ..................................................... .............................30
4.14.3
Covering Coal and Acid and Toxic Forming Materials ................. .............................30
4.14.4
Thin Overburden ............................................................................ .............................30
4.14.5
Thick Overburden .......................................................................... .............................30
4.14.6
Re- grading or Stabilizing Rills and Gullies ................................... .............................30
4.15
REVEGETATION REQUIREMENTS ........................................... .............................30
4.15.1 —
4.15.7 Revegetation Requirements, Various ............................................ .............................30
GeneralRequirements ................................................................... .............................30
VegetationMonitoring ................................................................... .............................31
Use of Introduced Species ............................................................. .............................31
Seedingand Planting ..................................................................... .............................31
Mulching and Other Soil Stabilizing Practices .............................. .............................31
Grazing.......................................................................................... .............................32
FieldTrials ..................................................................................... .............................32
4.15.7
DETERMINING REVEGETATION SUCCESS: GENERAL REQUIREMENTS AND
STANDARDS...................................................................................... .............................36
4.15.8
Revegetation Success Criteria ....................................................... .............................38
4.15.9
Cropland Revegetation Success ..................................................... .............................44
4.15.10
Previously Mined Land Revegetation Success Criteria ................. .............................44
4.15.11
Revegetation Sampling Methods and Statistical Demonstrations for Revegetation
Success Revegetation Community Mapping / Stratification ......... .............................44
4.16
POSTMINING LAND USE ............................................................. .............................49
4.16.1
General ........................................................................................... .............................49
4.16.2
Determining Use of Land ............................................................. .............................49
4.16.3
Alternative Land Uses ................................................................,.. .............................49
4.17
AIR RESOURCES PROTECTION .................................................. .............................49
Collom -iii Revision Date: 9/28/11
Revision No.: PR -03