PERMFILE133918

• Permit No: C1981011
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: RULE 4.05.18 STREAM BUFFER ZONES
• Media Type: D
• Archive: No

BARRIER 1'II.LAR CALCUI.A'I'IONS
BUILDING AND STOCK POND PROTECTION
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A. Overall dimensions of building and pond site - 230' x 300'
B. Surface slope to northwest from site - 15%
C. Surface barrier around plot - 15'
D. Angle of draw - 250
E. Depth to mineable seams:
1. Zone 3 upper bed - 265'
2. Upper Pinnacle bed - 460'
3. Lower Pinnacle bed - 500'
F. Pillar size required:
Lower Pinnacle Upper Pinnacle
NW-SE SW-NE NW-SE SW-NE
Surface slope (depth x .15) 75' - 69' -
Draw distance 233' 233' 215' 215'
Barrier 15' 15' 15' 15'
Site 300' 230' 300' 230'
Barrier 15' 15' 15' 15'
Draw distance 233' 233' 215' 215'
Total 871 726' 829' 690'
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-75--233' IS-300--233---~
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Zone 3 Upper _
NW-SE SW-NE
40' -
124' 124'
15' 15'
300' 230'
15' 15'
124' 124'
618' 508'
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PLlsimum rolxwury in barrier pillar - 50% oxtrar.tiun ra U u w/support provided
by unil~~rmly distrlhuted pillars with miniwum dlmenslnns of 20' x 30' . 2~/
D. H. EMLING COMPANY