REP26095

• Permit No: M1988112
• IBM Index Class Name: Report
• Doc Date: 7/14/1993
• Doc Name: EMBANKMENT ZONATION DRAINAGE SYSTEM AND LINER DETAILS
• Media Type: M
• Archive: No

n
t-
w 8550
LL
1
Z
3
O
w 8500
2' PROTECTIVE COVER
w
(MATERIAL TYPE 2)
8450
2'
GRANULAR EMBANKMENT FILL
(MATERIAL TYPE 4)
-60'
Ct PHASE 1 PHASE 2 RAISE
30,
15' I t-�
3
� PHASE 2 EL. 8605'
PHASE 1 EL. 8590' �- 2.5
MATERIAL �1
TYPE 1
2.5
EXISTING GRANULAR
- EMBANKMENT FILL EXISTING
(MATERIAL TYPE 41 MATERIAL TYPE 1
EXISTING FOUNDATION LINER SYSTEM
(DETAIL 2)
GRADED EMBANKMENT FOUNDATION
1 " =2'
SEE DETAIL 8
EXISTING TAILINGS EL. 8570'
GEOTEXTILE
FABRIC
EXISTING
DRAINAGE BLANKET 8 LINER SYSTEM
(DETAIL 3)
MATERIAL
TYPE 2
EXISTING TAILINGS EL. 8570'
EXISTING DRAINAGE BLANKET & LINER SYSTEM
(DETAIL 4)
DEVIL 1
GENERALIZED EMBANKLIENT CROSS - SECTION A -A'
ILLUSTRATING DRAINAGE BLANKET
$YSTEM CONFIGURATION
1 " =50'
EMBANKMENT FILL
(AS SPECIFIED)
DRAINAGE BLANKET:
3 MATERIAL TYPE 1
40 mil VLDPE LINER
1' 1 LINER FOUNDATION:
MATERIAL TYPE 3
GRADED EMBANKMENT FOUNDATION
AND LINER SYSTEM
1" =2'
NOTE:
THIS DETAIL WILL APPLY TO THE TOTAL FOOTPRINT OF THE
SPLITTER EMBANKMENT INCLUDING THE BARGE RAMPS.
2'
TAILINGS
GRADED IMPOUNDMENT FLOOR
on 1 EXISTING GRANULAR
2 EMBANKMENT FILL
(TYPE 4 MATERIAL)
1�
2
EXISTING DRAINAGE BLANKET AND LINER SYSTEM
- -- -------------------------
(DETAIL 3)
PROTECTIVE COVER:
MATERIAL TYPE 2
40 mil VLDPE LINER
LINER FOUNDATION:
MATERIAL TYPE 3
DETAIL <
DRAINAGE BLANKET AND LINER SYSTEM
1 " =2'
DETAIL 8
GCOTEXTILE OVER EXISTING TAILINGS
NTS
PHASE 2 EXPANSioN I 1,P-i PHASE l _ - -- - -- - - -- -..- - - - - - -- - -- -
–_ 2' DRAINAGE BLANKET 40 mil VLDPE LINER
j (MATERIAL TYPE 21
ACCEf!S ROAD PIPELINES VARIES
/ TYPE 2 1
I� 2' BOND OVERLAP 1 L _ y%
2'— 1.5 Sf 'MATERIAL
2 - -° 1 —_ ELEV. 8589'
COMPACTED BASE EXISTING -�� T 1L -'
(MATERIAL TYPE 3) ANCHOR
TRENCH \ r 2'
25' 2p TYPE 3
15' MIN. MATERIAL
-- 40 mil VLDPE LINER
DETAIL 7
DETAIL 6 6SODWIED PIPE BENCH
EXISTING BENCH
1"=10'
1 " =1o'
Qp
EXISTING TAILINGS EL. 8575'
:.$0,
8550 w
LL
Z
O
8500 w
Jtj w
. fJ
i
EXISTING TO PHASE 1 LIMIT
DRAINAGE BLANKET AND LINER SYSTEM_ 8450
(DETAIL 4)
SOLUTION RECOVERY PIPE
(ADS. 4" TO 10" DIA., SLOTTED
AND SLEEVED. 40" SPACING)
DRAINAGE
BLANKET
40 mil VLDPE LINER
LINER FOUNDATION:
MATERIAL TYPE 3
DETAIL 5
TYPICAL SOLUTION RECOVERY SYSTEM
AND DRAINAGE PIPE ANCHORAGE
1 " =2'
0 0 0 1 3 0 1 4