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21' RIFFLE BEGINNING <br /> 20' RIFFLE END RIPARIAN <br /> RIPARIAN 1.1' RIFFLE BEGIN FRINGE 10' <br /> FRINGE 10' BANKFULL WS ELEV 1.9' RIFFLE END <br /> ,�.. tea"`""a � <br /> EXISTING GROUND <br /> —NATIVE RIVER <br /> LOW PERMEABILITY COBBLES AS <br /> LAYER (AS REQUIRED) SPECIFIED IN <br /> 12" 15'RIFFLE BEGINNING ROCK SIZING <br /> LOW FLOW THALWEG TO 10' RIFFLE END TABLE <br /> BE CONSTRUTED IN 32' WIDE LOW PERMEABILITY LAYER <br /> RIFFLE SECTIONS <br /> NOTES: <br /> 1. FOR SPECIFIC DETAILS ON o <br /> THE INDIVIDUAL <br /> RIFFLE—POOL—GLIDE °' <br /> RIPARIAN RIPARIAN SECTIONS THROUGHOUT o <br /> 4J FRINGE 10' f 25' POOL - FRINGE 10' F THE CHANNEL SEE SHEET <br /> �a�a","�' A ,a 07. 3 <br /> ax = a U <br /> r 2. ADDITIONAL FILL MAY BE o <br /> PLACED <br /> LOW PERMEABIOBYLE <br /> AN D <br /> u <br /> NATIVE RIVER LAYERS. ° <br /> EXISTING GROUND—/ COBBLES AS o <br /> SPECIFIED IN . <br /> . <br /> ROCK SIZING 2 <br /> LOW PERMEABILITY TABLE <br /> -- <br /> 12"— LAYER (AS REQUIRED) 3 <br /> 0 <br /> 32' WIDE LOW PERMEABILITY LAYER - 0 <br /> a <br /> v <br /> a <br /> N <br /> O <br /> 1 <br /> C <br /> a <br /> ED <br /> N <br /> d <br /> 10 <br /> -c <br /> a <br /> C <br /> RIPARIAN RIPARIAN <br /> It <br /> f <br /> FRINGE 10' - 24' GLIDE FRINGE 10' <br /> �. —2.5' �� <br /> 0 <br /> v <br /> I- 5 1 £ <br /> 3 <br /> EXISTING GROUND NATIVE RIVER COBBLES <br /> 0 <br /> UI <br /> AS SPECIFIED IN ROCK 1- <br /> SIZING TABLE o <br /> 12" °` <br /> - 32' WIDE LOW PERMEABILITY LAYER — LOW PERMEABILITY o <br /> LAYER (AS REQUIRED) U <br /> REV DATE DESCRIPTION a <br /> a <br /> 0 <br /> D <br /> v <br /> PREPARED BY CLIENT I PROJECT TITLE SHEET U <br /> Ir <br /> A <br /> ECOLOGICAL RESOURCES CONSULTANTS,INC SUMMIT COUNTY OPEN SPACE <br /> 225 UNION BLVD.SUITE 325 AND TRAILS SWAN RIVER RESTORATION PROJECT RIFFLE-POOL SECTION o <br /> LAKEWOOD,CO 80228 0 <br /> A 09-10-19 DRAFT 309 PLANS FOR REVIEW <br /> 0 <br /> 0 <br />