PERMFILE52391

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 4/5/1988
• Doc Name: PROPOSED 005 IMPOUNDMENT
• Section_Exhibit Name: NH1 Tab 13 EXHIBIT 13-15
• Media Type: M
• Archive: Yes

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5701 EMERGENCY SPILLWAY
-
GENERAL NOTES:
Corruggaled
Steel P�
RselRpe 1. CONSTRUCTION TO BE COMPLETE BEFORE DISTURBING UPSTREAM DRAINAGE AREA.
Tee Section
Weldedtco 2. PONDS AND DAMS CONSTRUCTED AFTER May 3, 1978 TO BE DESIGNED, INSPECTED AND
CERTIFIED BY A REGISTERED PROFESSIONAL ENGINEER.
18 DROP INLET CMP
EMERGENCY SPILLWAY z ALL ELEVATIONS IN FEET ABOVE MEAN SEA LEVEL. ALL DIMENSIONS IN FEET AND
INCHES ( 1 METER = 3.2808333 FEET).
4. SAVE TOPSOIL FOR PLACEMENT ON STOCKPILES OR RESPREADING ON SLOPES.
5. SEED ALL DISTURBED AREAS, FILLS, AND CUTS.
6. ALL PONDS AND DAMS TO BE EXAMINED FOR STRUCTURAL WEAKNESS, EROSION, AND OTHER
HAZARDOUS CONDITIONS, AS PER APPROVE PLAN.
7. ALL PONDS SUBJECT TO REVISION - SITE STUDIES AND MORE DETAILED ANALYSES
THROUGHOUT LIFE OF MINE TO BE REFLECTED IN POND DESIGN.
8. THE FILL MATERIAL SHALL BE FREE OF SOD, LARGE ROOTS, OTHER LARGE VEGETATION
MATTER, AND FROZEN SOIL, AND IN NO CASE SHALL COAL- PROCESSING WASTE BE USED
NOT TO SCALE IN EMBANKMENT CONSTRUCTION. THE FILL MATERIAL SHALL CONSIST OF SELECT
IMPERVIOUS MATERIAL.
9 THE PLACING AND SPREADING OF ALL FILL MATERIAL SHALL BE STARTED AT THE LOWEST
POINT OF THE FOUNDATION. THE FILL SHALL BE BROUGHT UP IN HORIZONTAL LAYERS
LESS THAN 12 INCHES IN THICKNESS AND COMPACTED OVER 93% OF STANDARD PROCTOR.
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DRAWN BY.
D.V. M.
REVISION:
SCALE: AS SHOWN
HoRIZ:
VERT:
DRAWING NO:
pEABODY COAL COMPANY
NU LA MINE
C
1300 S. YALE FLAGSTAFF, ARIZONA 86001
EXHIBIT "13 -15"
PROPOSED
005 IMPOUNDMENT
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DATE:
IO -23 -86
APPROVED: o
J. SCHLENVOGT
SHEET / OF / SHEETS
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