Proposed Grade

X-Section Line

Spot Elevation

Pre-cast Structures

Ordinary HighWater Line

LEGEND

GORE CANYON WHITEWATER FEATUREAT PUMPHOUSEOCTOBER, 2013

DRAWING INDEX

LOCATION MAP

Placed Boulders

Habitat Boulders

CONTACTS

Limits ofRiparian

Base Line forX-Sections

VICINITY MAP

SECTION OF COLORADO

PUMPHOUSE CAMP GROUND, CO

98

Scattered Trees

1. Ms. Lurline Underbrink CurranCounty ManagerMr. Edward MoyerAssistant County ManagerGrand County, CO(970) 725-3100

2. Mr. Jason Carey, P.E.River EngineerRiverRestoration.org, LLC.(970) 947-9568

G1PLATE NO TITLE

VICINITY MAP, DRAWING INDEX, LEGENDCARE OF WATER PLANGRADE CONTROL STRUCTURES

VIEW SECTIONS 1CARE OF WATER DETAILS

BOULDER DETAILS 1

C1C2R3C4

R6R5

GORE CANYONWHITEWATERPARK

NON-POINT SOURCE POLLUTION CNTRL.

GRAND COUNTYCOLORADO RIVER

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P.O. Box 248Carbondale, CO 81623www.RiverRestoration.org

GCRICD

08-12-2013

NTS

NOT FOR CONSTRUCTION

GRAND COUNTYCOLORADO RIVER

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C-1

P.O. Box 248Carbondale, CO 81623www.RiverRestoration.org

GCRICD

08-16-2013

1" = 30'

NOT FOR CONSTRUCTION

\ \;;;_~"""""'~

\ \ \

HABITAT BOULDERS

Colorad

o

River

13+14

1D6

1D2

2D2

3D2

1D3

3D3

1D3

NATIVEREVEGETATION

ORDINARY HIGHFLOW LINE

SLABSTONE TERRACE

GRAND COUNTYCOLORADO RIVER

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C-2

P.O. Box 2123Glenwood S�rings, CO 81602www.RiverRestoration.org

GCRICD

03-21-2011

1" � 10�

NOT FOR CONSTRUCTION

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R-3

P.O. Box 248Carbondale, CO 81623www.RiverRestoration.org

GCRICD

04-22-2014

NOT FOR CONSTRUCTION

NTS

ROlli QER Cl liSTER PI Mj VIEW DETAil

~ns

HABITAT BOULDER DETAIL rns

@

SLABS TO BE FLUSH WITH ADJACEW FI~<ISHED ELEVATIGr'

BUFF SA~'DSTO~'E OR LIMESTm'E SLABS

36" ~··'·'··' ;: ;

rns

~FLow T

6" MAX LIFT 6" Ml~1US WELL GRADED SUB-BASE

SLABSTO~~E TERRACE TYP. (4\ rns \5}

(3\ \5}

DETAIL ~JOTES; UrJLESS OTHERWISE SHOWrJ mJ PLNJS 1 )STACK EXPOSED BOULDERS 0.5 HORIZmJTAL TO 1.0 VERTICAL C-AXIS 2)ACHIEVE I~JTIMATE CmJTACT BETWEE~J ALL BOULDERS 3)0VER CUTS I~J CLAY ASSUMED TO BE 0.5 HORIZmHAL TO 1.0 VERTICAL 4)0VER CUTS I~J ALLUVIUM ASSUMED TO BE 1.0 HORIZmJTAL TO 1.0 VERTICAL S)PLACE ALL BOULDERS C-AXIS VERTICAL 6)SELECT BOULDER TO BE APPROVED BY E~JGI~jEER 7)CmJSTRUCTimJ OF BOULDER STRUCTURES SHALL lrJCLUDE SELECTimj,

PLACEMDJT NJD ADJUSTME~JT OF EACH I~JDIVIDUAL ROCK TO MI~JIMIZE

SPACES NJD MAXIMIZE I~JTERLOCKirJG OF BOULDERS B)EXTE~JD WALL FOOTER ROCK BELOW FI~JAL GRADE O.SX EXPOSED FACE HEIGHT 9)CmJFORM TO ATTACHED TECHrJICAL SPECIFICATimJS DATED MAY 20, 2013

BOULDER WALL SLOPE TRN~SITim~ ~ns @

I I l J

"0·1 Revision/Issue I Date

e ru.x.t.:. 1\

l-[::~ I.... I

PROPOSEDGRADE

EXISTINGGRADE

MINIMUMDEPTH

FILTERFABRIC

BOULDERPLACEMENT

PRE-CASTSTRUCTURE

STATION 13+11 VIEW-SECTION

6945

6950

6955

6960

6935

6940

60 65 70 75 95 100 105 110 115 120 125 130 135 140 145 150

6930

155 160 165 170 175 180 185 190 195 200 205 210 215 220 22530 35 40 45 50 55 80 85 90 230 235 240 245 2506925

6945

6950

6955

6960

6935

6940

12+30 12+40 12+70 12+80 12+90 13+00 13+10 13+20

6930

13+30 13+40 13+50 13+60 13+70 13+80 13+9012+20 12+50 12+60 14+00 14+10 14+206925

14+30

PROFILE CROSS SECTION STATION 1+62 FINAL GRADE

6945

6950

6955

6960

6935

6940

12+30 12+40 12+70 12+80 12+90 13+00 13+10 13+20

6930

13+30 13+40 13+50 13+60 13+70 13+80 13+9012+50 12+60 14+00 14+10 14+206925

14+30

6945

6950

6955

6960

6935

6940

12+30 12+40 12+70 12+80 12+90 13+00 13+10 13+20

6930

13+30 13+40 13+50 13+60 13+70 13+80 13+9012+20 12+50 12+60 14+00 14+10 14+206925

14+40

12+10

PROPOSEDGRADE

EXISTINGGRADE

MINIMUMDEPTH

FILTERFABRIC

BOULDERPLACEMENT

PRE-CASTSTRUCTURE

PROPOSEDGRADE

EXISTINGGRADE

MINIMUMDEPTH

FILTERFABRIC

BOULDERPLACEMENT

PRE-CASTSTRUCTURE

PROPOSEDGRADE

EXISTINGGRADE

MINIMUMDEPTH

FILTERFABRIC

BOULDERPLACEMENT

PRE-CASTSTRUCTURE

7' Select BouldersTop Elevation 6942.9'

Footer Elevation6938.00

Pre Cast StructureInvert Elevation 6942.3'

Footer Elevation6933.8'

Ordinary High FlowDownstream of Structure

2,500 cfs Water ElevationDownstream of Structure

Key Down4' Minimum

Key Down4' MinimumKey Down

4' Minimum

Key Down4' Minimum Filter Fabric

In Contact withEarthen Materials

Filter FabricFilter FabricIn Contact with

Earthen Materials

ProposedGrade

ProposedGrade

ProposedGrade Backfill Voids with

Native AlluviumBackfill Voids withNative Alluvium

Backfill Voids withNative Alluvium

500 cfs Water ElevationDownstream of Structure

ExistingGrade

ExistingGrade

ExistingGrade

ExistingGrade

Pre Cast StructureInvert Elevation 6942.3'

Select BoulderInvert Elevation 6940.9

Island InvertElevation 6946.0'

Place 6' BouldersAt Toe

Place 5' BouldersAt Toe

Place 4' DiaBoulders Minimum

Extend Boulders Below

Place 4' BouldersMinimum

ProposedGrade

Backfill Voids w/Native Alluvium(12" Minus)

ExistingGrade

ExistingGrade

ExistingGrade

BackfillNative Alluvium

ProposedGrade

ProposedGrade

BackfillNative Alluvium

Backfill Voids w/Native Alluvium

(12" Minus)

Backfill Voids withNative Alluvium

PROFILE CROSS SECTION STATION 1+97 FINAL GRADE

PROFILE CROSS SECTION STATION 1+13 FINAL GRADE

2,500 cfs Water Elevation

500 cfs Water Elevation

2,500 cfs Water Elevation

500 cfs Water Elevation

2,500 cfs Water Elevation

500 cfs Water Elevation

Hold 4 Feet MinOpen Gap

Invert 6940.9'

Hold 4 Feet MinOpen GapInvert 6940.9'

GRAND COUNTYCOLORADO RIVER

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C-4

P.O. Box 248Carbondale, CO 81623www.RiverRestoration.org

GCRICD

04-22-2014

1" = 10'

NOT FOR CONSTRUCTION

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P.O. Box 248Carbondale, CO 81623www.RiverRestoration.org

GCRICD

08-16-2013

APPROVED FOR CONSTRUCTION

NTS

IMPERMEABLE MEMBRM~E (OPTIO~~AL)

BACKFILL ALLUVlUM

RIVERBED

OR SN~D

ALLUVIAL COFFER (TYP.) SECTIOf~ '-1EW-IHS

PLNj VlEW

TYPICAL LAYOUT FOR STREAMS N~D RIVERS TO BE PLACED DOVVNSTREAM OF

ArjY EQUIPME~H WORKI~jG l~j THE WET

RIVER

#jCHOR PTS

RAPID

~POOL

OIL BOOM (TYP ) PLM~ VIEW-IHS

NOTE: MON!TOF? FLOWS TO MA!NTA!N­M!NIMUM 7 FOOT OF FF?EEBOAHD

RIVER BE

SN~D BAG AS ~~EEDED

OPTimjAL VlSQUI~~E

@

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cm~CRETE BARRIER COFFER DAM (TYP.) (3\ SECTIOI" '-1EW-IHS \f'V

ORIE~HATIO~~ WHE~~ ~~~STALLED

TURBIDITY CURTAI~~ (TYP.) SECTIOI" '-1EW-IHS

SHOREW~E

'("' F"~'J:~~mc>e '"' FOLDS FOR COMPACT STORAGE FLOATATimj -- -

- -

DEPTH ACCORDI~jG [ TO ~jEED

CHAir~ BALLAST

(BLOW-UP OF SHACKLE cmmECTim~)

SILTMASTER II PERMEABLE GEOTEXTILE

DREDGE BARRIER ~~m~- WOVH~ Dm~W

BY PARKERSYSTEMS OR EQUIVALE~H

TURBIDITY CURTAI~~ (TYP.) PROFILE VIEW-IHS

TYPICAL LAYOUTS STREAMS, Pmms, Arm LAKES (PROTECTED Ar~D ~~m~- TIDAL)

A ~~~~CHO~R PT ST~REAM FLO•W:

LIMIT~H~~EW~E t22J cm~STRUCTim~ * THIS DISTN~CE IS VARIABLE

/ SHOREW~E

N~CHOR ~T. TRUBIDITY MAY USE JERSEY BARRIER CURTAI~~

TURBIDITY CURTAI~~ (TYP.) PLAI" VIEW-IHS @

ALLUVIAL CHMmEL TEMPORARY SHEET PIW"G® R5

,:,:,":.'" ''ll[\] WORK AREA

CHArmEL BOTTOM

WATER FILLED COFFER DAM (TYP.) SECTIOI~ VIEW-IHS

TYPICAL LAYOUTS STREAMS N~D RIVERS

STREAM FLOW

ArjCHOR PT "'\

~~. ~-~ ~SHOREWjE

I SHORELir~E WET CZ2:] FILL AREA

Ml~~ CLEARA~~CE SEE SPECIFICATim~s

WATER FILLED COFFER DAM (TYP.) PLAI" '-1EW-IHS ®

= f 1- l

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P.O. Box 248Carbondale, CO 81623www.RiverRestoration.org

GCRICD

08-16-2013

APPROVED FOR CONSTRUCTION

NTS

GO\IEIC; CUT SHT<UI3S AND WETI.AND SOILS \MTH ~ T<UBBER OJ<; WOOD MAT

PROTECT IN PL...ACE AD..IACEON'T ~C;~PAAIANVEGETATION

STRAW aALES AT TOE OF ACCESS ~p WHEN NOT IN USE (SEE DET.AIL...)

TEMPORARY EQUIPME~H ACCESS (TYP ) ~ns

SEDIMEm LADE~j RU~~OFF

1. EXCAVATE THE TRE~jCH 2. PLACE Ar~D ~ . . . C.;;;;,;~~;:;;~

STRAW BALE (TYP.) fHS

@

@

OVERLNW FLOW

ALL SLOPES 3H: 1 V OR FLATTER

1.0'

1.0'

CROSS SECTimj ROAD BASE OR OTHER COARSE BERM

TOP ISOMETRIC VIEW

STm~E BERM (TYP ) ~ns

E~jTRE~~CHED

EROSIDr~ BALES

r. RQSS SFCTlQN R R'

w 0 ~1" ~ li iC

DROP ~~~LET EROSim~ BALE FILTER CROSS SECTim" VIEW-IHS

~

DROP ~~~LET EROSim~ BALE FILTER PLM" VIEW-~HS

®

@

FILTER FABRIC MATERIAL SECURELY FASTE~~ED TO THE

~::::~::~s; BACKFILL

. ~F ~

ATTACHI~~G TWO SILT FE~~CES

--u--TI ..------,;e

/

PLACE THE E~~D POST OF THE SECmW

------m_ FE~~CE ~~~SIDE THE E~~D

POST OF THE FIRST FE~~CE

WOODEN POsrs 6

•

BACKFlLL TRE~KH

SILT FE~~CE (TYP.) ~ns

rn'""'" ·~~'""' ,~. 1. ~ [SsAL[5 (TYP.)

"------cctJTol.l \t.I [HTAAEA

CROSS-SFCTim< A-A

I

cm~CRETE WASHOUT (TYP.) ~ns

@

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