1987-12-01_PERMIT FILE - C1981017 ‎(168)‎

• Permit No: C1981017
• IBM Index Class Name: PERMIT FILE
• Doc Date: 12/1/1987
• Doc Name: Coal Refuse Facility Drainage Control Plan
• Section_Exhibit Name: Chapter II Attachment 5 To Appendix II-B-7 ‎(II-B-App.7-Att 5)‎
• Media Type: D
• Archive: No

GEO-HYDRO CONSULTING, INC.
9485 West Colfax Ave. SHEET No. 3 of c
DENVER, COLORADO 80215 CALCULATED BY Nc 5 DATE - = ` t
[phone]
CHECKED By DATE
SCALE
C"
_...... ............._......_..
�'.A AC- CT. EP.IA
�':MnU.'+L ..n..J� ✓R�. nL-
G1Aun, :0.+ OF CAD:.+n-,Y Ri Fr,nD
*
_. Intermediate Rock d_ _
. .... ... . .. kiprap Sm:,al ier 7nan Int�rr ED
Desionaticn Given Size Dimension
8v weieht
Tyoe VL 70-100 12
50-70 9 _.....
— _ _. . .. 35-50 -- 6 5 —
2-10 2 _.
qP
Typo L 70-100 15
50-70 12
35-50 9 9**
2-10 3
Type M 70-100 21 __...--
50-70 18
35-50 12 12
2-10
Type H 1C0 30
50-70 24
35-50 18 18 -- . :.-
2-10 6
Type VH 100 42
50-70 33
35-50 24 24
2-10 9
*d50 - Wean particle size
Bury types VL and L w`th na=ive toy soil and reveoe=ate :o protezt
, rom vandalism.
-- 47