2011-01-28_REPORT - C1980001 ‎(4)‎

• Permit No: C1980001
• IBM Index Class Name: REPORT
• Doc Date: 1/28/2011
• Doc Name: 2010 Annual Reclamation Report
• From: WWC Engineering
• To: DRMS
• Permit Index Doc Type: Annual Reclamation Report
• Email Name: JHB
• Media Type: D
• Archive: No

' 2010 Annual Reclamation Report
Edna Mine
Permit C-80-001
' COLORADO DIVISION OF RECLAMATION MINING & SAFETY
ANNUAL RECLAMATION REPORT FOR THE YEAR 2010
' Mine Name: Edna Mine
Permit #: C-80-001
Permittee: Chevron Mining Inc.
Address: 116 Inverness Drive East, Suite 207 Englewood, CO 80112
This report, required by Rule 2.04.13, is due by February 15 of each year, or other date, as agreed upon by the Division. It
should include text, discussion, and maps, at a minimum, in addition to any other reclamation monitoring data as required by
the approved permit. The location of the acreage reported under each land status category and year of seeding (if applicable)
should be clearly and accurately identified on a map included with the report.
Land Status Category Last Years Cumulative Total This Calendar Year
Cumulative Total
Acres disturbed 1099.0 + 0.0 = 1091.8
Acres backfilled and graded 1042.4 + 0.0 = 1042.4
Acres topsoiled 522.0 + 0.0 = 522.0
Acres undisturbed 111.9 0.0 105.8
Seeding typically begins the minimum 10-year reclamation liability period. Please report the acres for each category below.
Do not include acres that have achieved final, Phase III release.
Last Years

Cumulative This Calendar Cumulative
i 10 years or Greater than

Total
year
Total
less I
10 years
Acres seeded* 1042.4 + 0.0 = 1042.4 = 0.0 + 1042.4
*Include, if necessary, a description of any augmented seeding or cultural practices
For the Entire Life of Mine, the total number of acres disturbed 1193.4 and the total number of acres:
Phase I released 1305.3 Phase II released 107.7 Phase III released 107.7
Phase I released (Undisturbed) 111.9 Phase II released (Undisturbed) 6.1 Phase III released (Undisturbed) 6_1
For Mines in Permanent Cessation:
Total acreage in facilities subject to reclamation but yet to be completed 0_0
For Government Performance and Results Act
Acreage in long-term mining or reclamation facilities -' 83.2
Acreage in active mining areas 3 0.0
Notes:
1. Exclude acres where Phase III release has been achieved.
2. Includes haul and access roads; temporary dams and impoundments; permanent dams and impoundments; diversion
and collector ditches, water and air monitoring sites; topsoil stockpiles; overburden stockpiles; repair, storage and
construction areas; office area, repair shops, and parking; coal stockpiles, loading, and processing areas; railroads;
coal conveyors; nonbackfilled and graded areas of refuse piles, coal mine waste impoundments, head-of-hollow fills,
and valley fills; ventilation shafts and entryways; and noncoal waste disposal area (garbage dumps and coal
combustion by-products disposal areas).
3. Includes pits, topsoil stripped areas in advance of pits, and spoil not backfilled and graded
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