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BACK FILL WITH NATIVE MATERIAL <br />AND COMPACT TO 95% STANDARD <br />2' SELECT GRANULAR MATERIAL <br />PIT SIDE TO BE DETERMINED BY ENGINEER CONCRETE <br />IN THE FIELD CUTOFF WALLS <br />5 5 � - <br />1.5' MINIMUM 3 <br />GROUTED 1 <br />RIPRAP TYPE 5 1 <br />GM f SN ALL <br />L. 4t <br />1 <br />45' <br />1 3 3. <br />157' <br />TYPE M RIPRAP <br />#4'S ® 1 -0" O.C.E.W. (12" D50) 12" TYPE II GRANULAR <br />9" TYPE II GRANULAR BEDDING AND FILTER <br />BEDDING AND FILTER (IF REQUIRED) <br />(IF REQUIRED) *TO BE DETERMINED <br />*TO BE DETERMINED BY BY ENGINEER IN THE <br />ENGINEER IN THE FIELD MELD <br />TYPICAL SIDE- CHANNEL <br />SECTION A -A <br />N.T.S. <br />Ham <br />REFERENCE URBAN DRAINAGE AND FLOOD CONTROL <br />DISTRICT CRITERIA MANUAL VOL. 1, JUNE 2001 <br />FOR RIP -RAP AND BEDDING MATERIAL SPECIFICATIONS. <br />REVEGETATE CREST WITH NATIVE VEGETATION <br />1 <br />185' <br />SECTION I <br />N.T.S. <br />PIT SIDE <br />RIVERSIDE <br />1.75' <br />2 -YR FLOOD EL. = 4932 <br />EXISTING GRADE <br />1 <br />V -5" u� <br />MINIMUM 1 <br />GROUTED <br />- 4RIPRAP <br />O AND R4 tTMGM �// PE 11 GRANULAR (I RED) BEDDING <br />*TO BE DETERMINED BY ENGINEER <br />2.� � IN THE FIELD <br />BACK FILL WITH NATIVE MATERIAL <br />AND COMPACT TO 95% STANDARD <br />BANK PROTECTION <br />CROSS - SECTION <br />SITE PLAN (SHEET 2 OF 10) FOR LOCATION <br />N.T.S. <br />RM <br />ALL SPILLWAY ELEVATIONS SHALL BE FIELD <br />VERIFIED PRIOR TO CONSTRUCTION <br />5. <br />/ ACCESS ROAD <br />TOP 1/2 OF THE RIPRAP <br />TO REMAIN CLEAN <br />AND FREE OF GROUT <br />TOP OF ROCK LAYER SHOWN <br />ON PROFILE AND SECTIONS <br />TOP OF GROUT <br />PLACE GROUT IN A MANNER <br />THAT FILLS ALL VOIDS TO <br />THE SPECIFIED GROUT <br />THICKNESS <br />NOTE: <br />GROUT TO BE TYPE B <br />GROUT NOTES <br />MATERIAL SPECIFICATIONS <br />1. ALL GROUT SHALL HAVE A MINIMUM 28 -DAY <br />COMPRESSIVE STRENGTH EQUAL TO 3000 PSI. <br />2. A MAXIMUM OF 25% TYPE C FLY ASH MAY <br />BE SUBSTITUTED FOR THE PORTLAND CEMENT. <br />3. FOR TYPE B GROUT, THE AGGREGATE SHALL <br />BE COMPRISED OF 3'4 -INCH MAXIMUM GRAVEL, <br />STRUCTURAL CONCRETE AGGREGATE. <br />4. THE GROUT SLUMP SHALL BE 4 INCHES <br />TO 6 INCHES. <br />5. AIR ENTRAINMENT SHALL BE 7.5% t 1%. <br />6. TO CONTROL SHRINKAGE AND CRACKING, 1.5 <br />POUNDS OF FIBERMESH, OR EQUIVALENT, SHALL <br />BE USED PER CUBIC YARD OF GROUT. <br />N.T.S. <br />Ot <br />G?0JI <br />`,1 ?_ C <br />BEFORE GROUTING, CLEAN ALL <br />DIRT AND MATERIALS FROM ROCK <br />THAT COULD PREVENT THE GROUT <br />FROM BONDING TO ROCK. <br />PLACEMENT SPECIFICATIONS <br />1. CLEAN RIPRAP BY BRUSHING OR WASHING <br />BEFORE GROUTING. <br />2. ALL TYPE B GROUT SHALL BE DELIVERED BY <br />MEANS OF A LOW PRESSURE (LESS THAN 10 <br />PSI) CONCRETE PUMP USING A 3 -INCH <br />DIAMETER NOZZLE. <br />3. FULL DEPTH PENETRATION OF THE GROUT INTO <br />THE RIPRAP VOIDS SHALL BE ACHIEVED BY <br />INJECTING GROUT STARTING WITH THE NOZZLE <br />NEAR THE BOTTOM AND RAISING IT AS GROUT <br />FILLS, WHILE VIBRATING GROUT INTO PLACE <br />USING A PENCIL VIBRATOR. <br />4. AFTER GROUT PLACEMENT, EXPOSED RIPRAP <br />FACES SHALL BE CLEANED WITH A WET BROOM. <br />5. SPECIAL PROCEDURES SHALL BE REQUIRED <br />FOR GROUT PLACEMENT WHEN THE AIR <br />TEMPERATURES ARE LESS THAN 40-F <br />OR GREATER THAN 90'F. CONTRACTOR SHALL <br />OBTAIN PRIOR APPROVAL FROM THE DESIGN <br />ENGINEER OF THE PROCEDURES TO BE USED <br />FOR PROTECTING THE GROUT. <br />PERCENT WEIGHT BT PASSING <br />SQUARE —MESH SIEVES <br />U.S. STANDARD SIEVE <br />SIZE <br />90 -100 <br />3 INCHES <br />- - -- <br />1 1/2 INCHES <br />20 -90 <br />3/4 INCHES <br />- - -- <br />3/8 INCHES <br />0 -20 <br />#4 <br />- - -- <br />#16 <br />- - -- <br />#50 <br />- - -- <br />#100 <br />0 -3 <br />#200 <br />GRADATION FOR TYPE 11 GRANULAR BEDDING <br />*SPILLWAY AND BANK PROTECTION NOT PART OF THIS CONTRACT <br />DIVISION OF RECLAMATION <br />MINING AND SAFETY <br />C <br />w <br />a <br />Y <br />N <br />d <br />O <br />O <br />N <br />a <br />0 <br />v <br />v <br />0 <br />n <br />0 <br />r <br />a <br />N <br />0 <br />i <br />U <br />9 <br />0 <br />a <br />0 <br />0. <br />V <br />t <br />� <br />_d <br />d I 3 <br />c <br />3 <br />N <br />a c� <br />P � '�N p <br />tl � <br />N N <br />0��Cd <br />4 <br />rn a m .. .. <br />u <br />z <br />0 <br />c <br />c <br />W <br />`c <br />ti <br />C <br />0 <br />V <br />� <br />a <br />O <br />Z=1 <br />Z <br />N <br />oa0 <br />W <br />a o0 <br />DV <br />N a0 <br />W <br />Qv <br />O W <br />�._ <br />2 111 <br />& F <br />v3 <br />W <br />N <br />�W <br />a <br />z <br />0 <br />a <br />o! <br />U <br />(n <br />W <br />0 <br />z <br />0 <br />to <br />J <br />o <br />y <br />> <br />W <br />o <br />J <br />J <br />� <br />m <br />0 <br />ILI <br />CNU <br />o <br />021 <br />Daw: <br />02/02/04 <br />Job No: D02.065/02-125 <br />Do <br />WSS <br />DMK <br />wed: <br />CMA <br />swl�. <br />AS SHOWN <br />Sheet: <br />5 <br />Of: <br />1 O <br />w <br />a <br />Y <br />N <br />d <br />O <br />O <br />N <br />a <br />0 <br />v <br />v <br />0 <br />n <br />0 <br />r <br />a <br />N <br />0 <br />i <br />U <br />9 <br />0 <br />