FLOOD06120 - Laserfiche WebLink

Home Browse Search

4474 -- - - -- - - -- -- ~- - TOPSOIL AND SOD PER SPECIFICA nONS 6"x 6" GROUT MOWING BAND 12" MIN 4" DIA. POLYETHYlENE PERFORATED UNDERDRAIN PIPE AS MANUFACTURED BY ADS OR APPROVED EQUAL. WRAP IN FILTER FABRIC. DAYliGHT THROUGH FACE OF LOW FLOW CHANNEL BOULDERS 3/4" WASHED ROCK EXISnNG STORM SEWER OUTFALL NDS 6" ATRIUM AREA DRAIN (gO-BLACK) WITH SPEE-D-BASIN (101-BLACK) AS MANUFACTURED BY NDS OR AP ROVED EQUAL I - 4" GROUT BED r - ----- --- __ LENGTH=15..:2~ 24+ 75) ---l LENGTH=20' (STA. 13+85) I CONSTRUCT COBBLE SUMP WHICH OVERFLOWS INTO PROPOSED FINISHED GRADE TRIBUTARY INFLOW SWALE I I 6' · ..4"-6" DIAMETER GROUTED WASHED RIVER COBBLES ;.~~.::2/~l;~~:. BOULDER EDGE CHANNEL INVERT 2' ------ --- l' MIN I I GROUTED COBBLE RUNDOWN NOT TO SCALE TRIBUTARY INFLOW SWALE WITH UNDERDRAIN BENT GRASS SOD (SEE SPECIFICA nONS) SAND/GRAVEL MIX ( PE I BEDDING) .'" n~ ~~<.'~~,.,,~ 4" " t ~ CO"PAmD SUBGRADE 4" PERFORATED UNDERDRAIN (SEE TRIBUTARY INFLOW SWALE WITH UNDERDRAIN DETAIL) SOD DISTURBED AREA @ SIDES OF CART PATH (SEE SP~ 6' ~ I ~ GRADE 'C~ ASPHALT t> o~ Ii~ a 1- 4" T UNDISTURBED NATURAL SOILS OR COMPACTED BACKFILL CHINK ROCKS IN GAPS BE1WEEN BOULDERS THAT EXCEED 4" GROUTED COBBLE RUNDOWN NOT TO SCALE STORM SEWER OUTFALL NOT TO SCALE 4" TOPSOIL (MIN) / UNDISTURBED SUBGRADE OR COMPACTED BACKFILL TREA T WITH APPROVED WEED INHIBITOR PRIOR TO ASPHALT INSTALLATION BOULDERS SHALL BE PLACED AS CLOSE AS POSSIBLE (TOUCHING EACH OTHER) TO MINIMIZE VOIDS. VOIDS SHALL NOT EXCEED 4". SECTION TEE CONSTRUCTION NOT TO SCALE BOULDER WALL AT LOW FLOW CHANNEL NOT TO SCALE CART PATH SECTION NOT TO SCALE RODDING FROM VALVE TO END CAP ~:,~~'/, .' . ~~~~ ~~~ ::{:'i' ~@.;i ~,~ ~<.;; ~ ':l{~ ~~{ ~% ~~ ~".; ~~~ "~~~ 'f~:t< ~~~ ~'% ~ ;'~qf? STANDARD 2 INCH SQUARE WRENCH NUT NONRISING STEM PROVIDING "0" RING DIRT & PRESSURE SEAL CAST IRON GATE VALVE (OPEN COUNTER CLOCKWISE) STANDARD FLUSH-TYPE LID WEIGHING NOT LESS THAN 10 POUNDS AND MARKED "WATER". ;-:~"'I'f"IIi:lllJlJ.\~ STRUCTURAL BACKFILL COMPACT TOP 3 FEET TO 95% OPTIMUM DENSITY. COMPACT BELOW TO 90% OPTIMUM DENSITY. BUFFALO- TYPE VALVE BOX 2 OR 3 PIECE W/EXTENSION AS REQUIRED SHAFT NO LESS THAN 6 INCHES DIAMETER 6 INCH MINIMUM DIAMETER GROUT TOP LAYER GROUT TOP LAYER UPON COMPLETETION OF BACKFILL AROUND THE VALVE BOX, A 4 X 4 INCH TIMBER SHALL BE PLACED VERTICALLY NEXT TO EACH VALVE BO~ EXPOSED PORTION OF WHICH SHALL BE ABOVE" \ FINISHED GRADE OF THE SUBGRADE. 6"x 6" GROUT MOWING BAND COMPACTED SUBGRADE 4" MIN, TOPSOIL, SOD PER SPECIFICATIONS r SAND (MATCH EXISTING GRADA nON AND GEOMETRY OF SAND TRAP) 6" MIRAFI 140 N.S, FIL TER FABRIC HEIGHT VARIES (SEE PLAN) HEIGHT VARIES (SEE PLAN) ONE SECTION OF DIP WATERLINE CONCRETE THRUST BLOCK 4.0 FOOT DEPTH BELOW OFFICIAL GRADE END CAP . ',' ~. GATE VALVE ASSEMBLY SHALL BE IN ACCORDANCE WITH AWWA STANDARD C500 AND EQUAL TO CLASS PIPE USED, WITH MECHANICAL JOINT ENDS. DRY STACKED ROCK WALL AT TEE BOXES AND FAIRWAY NOT TO SCALE DRY STACKED ROCK AT SANDTRAP NOT TO SCALE WALL END CAP W /RODDING NOT TO SCALE ;.,;~*1~: ..~~~~~~,Nf.~;~~~i~;;~~;~%.~{~%.:'. ,.>.~*M " ,){f::.'l^0:-~~:.i$"y>.f,::;:'2[;i(:M.:~~i:~:'f.'!:.~)"~/;::~'<~: ~--'" BOULDER WALL AT LOW FLOW CHANNEL z ~ in -i 4" MIN. TOPSOIL SOD PER SPECIFICATIONS 6"x 6" GROUT MOWING BAND PROPOSED LOW FLOW CHANNEL BOULDER EDGE GATE VALVE & BOX NOT TO SCALE PROPOSED LOW FLOW CHANNEL INVERT TYPE 'M' RIPRAP DIRECTION OF FLOW - NOTE: GRADE CONTROL STRUCTURES TO BE 15 FEET WIDE AND PLACED AT 100' O.C. ALONG LOW FLOW CHANNEL BE1WEEN STATIONS 13+00 AND 41+00 (29 STRUCTURES REQUIRED) INSTALL BETWEEN BOULDER EDGES A T EACH SIDE OF LOW FLOW CHANNEL TYPE 'M' RIPRAP UNDISTURBED SOIL OR~ COMPACTED BACFILL MIRAFI 140 N.S, FILTER FABRIC 4" MIN, TOPSOIL, SEED PER SPECIFICATIONS. COVER WITH "NORTH AMERICAN GREEN," SC150 EROSION BLANKET OR APPROVED EQUAL. ~ INSTALL PER MANUFACTURER'S SPECIFICATIONS ,f ~ 10' MIN. ~ 1 21"MIN, Qj~jl <t o N CHANNEL INVERT PAY LIMITS PLACE LOW FLOW BOULDER EDGE IN FRESHLY POURED CONCRETE AS NECESSARY VARIES 6"--1 COtlCRE~ I 3 TYP~ MIX SOIL IN VOIDS LLI14D N.S. fABRIC UNDISTURBED NATURAL SOIL o N 6" , ' ".- ..... '.~' .. .. WA TER MAIN OR IRRIGATION LINE . LOW FLOW BOULDERS NOT SHOWN FOR CLARITY CONCRETE ENCASEMENT (SEE SEWER ENCASEMENT DETAIL FOR DIMENSIONS) / 3" ~COMPACTED SUBGRADE PROFILE LOW FLOW CHANNEL INVERT CONTROL STRUCTURE NOT TO SCALE RIPRAP ,SLOPE PROTECTION UPSTREAM OF FAIRWAY LANE NOT TO SCALE IRRIGATION WATERLINE LOWERING / ENCASEMENT NOT TO SCALE SEWER ENCASEMENT DETAIL NOT TO SCALE PROJECT NO, No. DATE REVISIONS APPR. A~ & Associotes,lnc. water r..ourc. conlultant. DESION GMM DRAWN URBAN DRAINAGE AND FLOOD CONTROL DISTRICT TOWN OF COLUMBINE VALLEY DUTCH' CREEK DETAILS CHANNEL / UTILITIES 9432C 2995 Centergreen Court South, Suite C Boulder, CoIorodo 80301-5421 Phone: (303) 440-3439 Fox: (303) 440- 3835 MR CHECK SHEET 6 13 of DJL