2018-01-12_REVISION - M2000041 ‎(32)‎

• Permit No: M2000041
• IBM Index Class Name: Revision
• Doc Date: 1/12/2018
• Doc Name: Adequacy Review Response #2
• From: Fremont Paving and Redi-Mix
• To: DRMS
• Type & Sequence: TR4
• Email Name: ERR
• Email Name: WHE
• Media Type: D
• Archive: No

SPREAD EXCESS TRENCHED AND 6'STEEL"r POST IN CENTER OF SLURRY WALL
BACK FILL MATERIAL TO THE PIT TO IDENTIFY CENTERLINE OF AS-CONSTRUCTED
SIDE OF THE RESERVOIR. ALIGNMENT.MAXIMUM SPACING 100'ON CENTER AND
ALL ANGLE POINTS OR POINTS OF TANGENCY
10, 3' 3' 3'
79 TYP
L2Z-131 TV(NOMINAL) (45'MIN)
EXISTING SLURRY WALL 45' 25'
WORKING PLATFORM
(30'MIN) (15'MIN)
NOTES: 2.
LCLAYEYSOIL (M IN)
1. CAP SHALL BE CONSTRUCTED,WITH T POST INSTALLED AS REQUIRED BACKFILL MIXING AREA
WITHIN 200'OF THE ACTIVE BACKFILL MIXING AREA.
2. CAP MAY REQUIRE LOCAL FIELD ADJUSTMENT TO MEET FINAL GRADING
PLAN REQUIREMENTS,AS NECESSARY,TO MEET PROJECT INTENT. SOIL BENTONITE
3. AFTER PRIMARY CONSOLIDATION OF THE SLURRY WALL,FINE GRADING BACKFILL STOCKPILED SUPPLEMENTAL FINES SLURRY WALL
CAP MATERIAL SHALL BE GRADED BY THE OWNER TO PROVIDE A CROWN MAINTAIN SLURRY WORKING PLATFORM
ON EITHER SIDE OF THE CENTERLINE AT A SLOPE BETWEEN OF 0.25"TO CONFINEMENT BERM LEVEL IN SLUHIN 2'OF
0.5'PER FOOT. Z.5'3 WHERE NECESSARY ' ��E
ETY BERM
\� GROUND SURF AC IL)
4. REMOVE SLURRY WALL CAP IN SPILLWAY AREA. ORIGINAL GROUND SURFACE [,,
/ OVERBURDEN /L�� �� OVERBURDEN SLOPEFINAL ECLAMATION
L LLLLLL - - G.W.L.VARIES
SLURRY WALL TRENCH CAP DETAIL SAND&GRAVEL
WEATHERED BEDROCK BENTONITE SLURRY WALL
0 3 6 - - ..= - = - - - - - �
Scale In Feel SUITABLE BEDROCK
TRENCH BOTTOM
KEYED 4'MIN.INTO
SUITABLE BEDROCK.
4.5' 19, 4.5'
SLOPE 3:1 OR 18"CRUSHED ROCK SLOPE 3:1 OR
FEATHER AT FLATTER FEATHER AT FLATTER TYPICAL SLURRY WALL DETAIL
SLOPES AS SLOPES AS
NECESSARY - V CLASS 5 ROADBASE NECESSARY NOI TO SCALE
o 0 0 0 0 00 0 0 0 o p o 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0000 0 0 0o pp onp H
O O p 0 O p p p O eV O
FILTER CLOTH 8 GEOGRID
TOP OF EXISTING FABRIC(AASHTO CLASS 2
WORKING PLATFORM NONWOVEN SEPARATION TOP OF SLURRY WALL
FABRIC 8 TENSAR 1600 0 TOP OF EXISTING
OR EQUIVALENT)OR 0.5' WORKING PLATFORM
STEEL PLATE
7S7
NOTE: TOP OF WO PLATFORM
�S. /y.V/
ROAD CROSSING CONSTRUCTION,
Y SOIL BENTONITE IF NECESSARY,WILL BE DIRECTED
b BACKFILL BY THE OWNER. 31 M.
2.5'i
fi
z
S
MSHA SAFETY BERM DETAIL
PERMANENT ROAD CROSSING DETAIL D 3 6
3 0 3 6 Scale In Feet
Scale In Feet NOTES:
1. SAFETY BERM MUST BE CONSTRUCTED TO A HEIGHT
GREATER THAN OR EQUAL TO HALF THE WHEEL HEIGHT OF
THE LARGEST YWIEELED PIECE OF MOBILE EQUIPMEN-ZF
QUANTITY FINES SUPPLEMENTS AND BENTONITE SPACING
(1%APPLICATION RATE)
SUPPLEMENTAL FINES 75% DRY TION RATE
� SPACING BETWEEN
STATION RANGE (CY/LF) (UBtM EACH 3,000 LB BAG
0+00 to 8+00 1.1 109.2 301bba
8+00 to 14+00 1.1 124.8 25 6/bag
14+00 to 20+00 1.1 109.2 30 f Wag
20+00 to 40+00 1.1 124.8 25 6/bag
40+00 to 46+00 1.1 1 D9.2 30 f Wa
E 46+00 to 49+00 1.1 124.8 25 8/ba9
€ 49+00 to 65+00 1.1 109.2
65+ 30 B/bag
00[o 70+00 1.1 124.8 25 R/Dag
70+00 to 75+88 1.1 109.2 30 f bag
1. TABLE BASED ON SUPPLEMENTAL FINES WTH AN AVERAGE OF
75%PASSING THE W"SIEVE.
2. RATES SHOWN ARE FOR A MINIMUM OF30%PASSING f200SIEVE STONEWALL SPRINGS QUARRY
FOR BACKFILL AND MAY REQUIRE ADJUSTMENT.
3. BAG SPACING BASED ON A DRY BENTONITE APPLICATION RATE OF REVISIONS Slur Wall Details
1%AND MAY BE ADJUSTED BASED ON THE FINAL MIX DESIGN NO DESCRIPTION DATE BV ry
PREPARED BY THE DESIGNER/ENGINEER AND THE MINIMUM OF 1 FOR BID 322/16 2VVE
FINES PASSING#200 SIEVE AS APPROVED BY DESIGN ENGINEER. 2 SW REALIGNMENT 825/17 DWE7D E E R E & A U L T Boos.�a uAo.�oG..,-TE
2` CNT,CO 80503
3 FOR CONSTRUCTK)N 10/13/17D rEl aoass�i1ss rnx 3oT esTinw
OESIGNEDBY: DHF APPROVEOBY: DWDr.2
0
9 DRAWN BY: BDC DATE. 322F16 2..10.00 9 Of 11
CIFECKEDBY: DWD SCALE:AS NOTED