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HomeMy WebLinkAbout20180457 Ver 1_USACE Submittal 3-26-18_20180329MOSSY CREEK INVESTMENTS LLC Sheet1/5 10565 Highway 421 South Trade, TN 37691 ph/fax: 423.727.4476 www.bfec.org Engineering Sound Environmental Solutions Watauga County Boone, North Carolina WINKLER CREEK STREAMBANK STABILIZATION CHECKED BY: DRAWN BY: DATE: 3/19/18 PS MC No.DATE BYREVISIONS LICENSE # P-1089 MOSSY CREEK INVESTMENTS LLCWINKLER CREEK STREAMBANK STABILIZATION PROJECTSHEET INDEXCOVER1SITE PLAN2LONG PROFILE & CROSS-SECTIONS3CONSTRUCTION DETAILS (Vegetation, Toewood)4CONSTRUCTION DETAILS (J-hook)5GENERAL NOTES:1.STREAM ASSESSMENT DATA (LONGITUDINAL PROFILE,CROSS-SECTIONS, ETC) PRESENTED HEREIN COLLECTEDBY BFEC/BFED.2.CONTOUR DATA PRESENTED IN THIS DOCUMENT ISTAKEN FROM NCDOT LIDAR DATA (2' AND 10'CONTOURS).3.HORIZONTAL AND VERTICAL GRID CONTROL TIED TOPROJECT BY RICK SNYDER, PLS # L-4418.4.NO TREES WILL BE REMOVED AS A RESULT OF THISPROJECT.EROSION AND SEDIMENT CONTROL NOTES:1.ONCE SITE CONSTRUCTION WITHIN AN AREA HAS CEASED ALLDISTURBED AREAS WILL BE IMMEDIATELY SEEDED(TEMPORARY & PERMANENT SEED), MATTED (COIR BLANKET),AND STABILIZED. SEE SHEET 4.2.LIVESTAKES AND BIODEGRADABLE MATTING STAKES WILL BEUSED TO SECURE THE MATTING.3.BROADCAST SEEDING RATES ARE SPECIFIED ON SHEET 2.4.NATIVE SHRUB AND TREE SPECIES WILL BE PLANTEDTHROUGHOUT THE PROJECT AREA AT A RATE OF 400+STEMS/ACRE, SECURING NEAR BANK AREAS AND PROVIDINGFUTURE SHADING OF THE CHANNEL (SEE CHANNELREVEGETATION DETAIL SHEET 5.5.PRECAUTIONS WILL BE TAKEN TO KEEP HEAVY EQUIPMENTOUT OF THE STREAM CHANNEL EXCEPT WHERE ABSOLUTELYNECESSARY TO INSTALL STREAM ENHANCEMENT MEASURES.AERIAL PHOTOGRAPHNTSLOCATION MAPNTSDO NOT USE FOR CONSTRUCTION60% PROGRESS DRAWINGS Furman Rd X S 1 S T A 0 + 3 4 XS 2 S T A 1 + 6 5 MOSSY CREEK INVESTMENTS LLC Sheet2/5 10565 Highway 421 South Trade, TN 37691 ph/fax: 423.727.4476 www.bfec.org Engineering Sound Environmental Solutions Watauga County Boone, North Carolina WINKLER CREEK STREAMBANK STABILIZATION CHECKED BY: DRAWN BY: DATE: 3/19/18 PS ***No.DATE BYREVISIONS LICENSE # P-1089 LEGENDProject ReachCenterlineStream CenterlineEdge of WaterRoadsStructuresGRAPHIC SCALE01" = 30'603030SEQUENCE OF CONSTRUCTION:a)INSTALL UPSTREAM J-HOOKb)INSTALL DOWNSTREAM J-HOOKc)STABILIZE ALL AREAS OF DISTURBANCE AS SPECIFIED IN THEEROSION AND SEDIMENT CONTROL NOTES.d)PLANT ALL RIPARIAN AREAS WITH NATIVE SPECIES PERVEGETATION DETAILSPERMANENT SEED MIX:APPLY AT 15 LBS PER ACRE OF DISTURBANCE (per specifications of seed supplier):ERNST CONSERVATION SEED MIX ERNMX-178 (FLOODPLAIN MIX) WHICH INCLUDES THEFOLLOWING SPECIES:Fox Sedge, Partridge Pea, Dear Tongue, Little Bluestem, Virginia Wild Rye, Riverbank Wild Rye,Swamp Sunflower, Ox Eye Sunflower, Arrow Wood, Big Bluestem, Silky Dogwood, Switchgrass,Indiangrass, Staghorn Sumac, Showy Tick Trefoil, Purple Bergamot, Black Eyed Susan, Joe PyeWeed , Soft Rush, Giant Ironweed, Tall White Beard Tongue, Spotted Joe Pye Weed, Bone Set,and Blue False Indigo.TEMPORARY SEED MIX AND SPECIFICATIONS:Common NameScientific NameRate per AcreOptimal Planting DatesRye grainSecale cereale30 lbsAug 15 - May 15Browntop milletUrochloa ramosa10 lbsMay 15 - Aug 15Seedbed Preparation:Disturbed soils within riparian areas will be amended to provide an optimum environment forseed germination and seedling growth. Surface soils will be loose enough for water infiltrationand root penetration. Lime will be added to the soil to ensure a pH level between 5.5 - 7.Fertilizer (18-46-0) will be added to nutrient deficient areas. All riparian areas will be raked toloosen compacted soil prior to seeding.J-hookProperty LineDO NOT USE FOR CONSTRUCTION60% PROGRESS DRAWINGS XS 1STA 0+34XS 2STA 1+65LONGITUDINAL PROFILE (H:V = 1:10)XS 1 STA 0+34 (H:V = 1:1)XS 2 Sta 1+65 (H:V = 1:1)MOSSY CREEK INVESTMENTS LLC Sheet3/510565 Highway 421 South Trade, TN 37691 ph/fax: 423.727.4476 www.bfec.org Engineering Sound Environmental Solutions Watauga County Boone, North Carolina WINKLER CREEK STREAMBANK STABILIZATION CHECKED BY: DRAWN BY: DATE: 3/19/2018 PS ***No.DATE BYREVISIONS LICENSE # P-1089CROSS-SECTION LEGENDExisting ConditionProposed ConditionDO NOT USE FOR CONSTRUCTION60% PROGRESS DRAWINGS MOSSY CREEK INVESTMENTS LLC Sheet4/510565 Highway 421 South Trade, TN 37691 ph/fax: 423.727.4476 www.bfec.org Engineering Sound Environmental Solutions Watauga County Boone, North Carolina WINKLER CREEK STREAMBANK STABILIZATION CHECKED BY: DRAWN BY: DATE: 3/19/18 PS ***No.DATE BYREVISIONS LICENSE # P-1089 SLOPE INSTALLATION2.4.3B.1.3A.REV. 1/2004SLOPE INSTALLATION INSTRUCTIONS:1.PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF LIME,FERTILIZER, AND SEED. NOTE: WHEN USING CELL-O-SEED DO NOT SEED PREPARED AREA. CELL-O-SEEDMUST BE INSTALLED WITH PAPER SIDE DOWN.2.BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE BLANKET IN A 6" (15 CM) DEEP X 6" (15 CM)WIDE TRENCH WITH APPROXIMATELY 12" (30cm) OF BLANKET EXTENDED BEYOND THE UP-SLOPEPORTION OF THE TRENCH. ANCHOR THE BLANKET WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12"(30 CM) APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING.APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING 12" (30 CM) PORTION OF BLANKET BACK OVERSEED AND COMPACTED SOIL. SECURE BLANKET OVER COMPACTED SOIL WITH A ROW OFSTAPLES/STAKES SPACED APPROXIMATELY 12" (30 CM) APART ACROSS THE WIDTH OF THE BLANKET.3.ROLL THE BLANKETS (A.) DOWN OR (B.) HORIZONTALLY ACROSS THE SLOPE. BLANKETS WILL UNROLLWITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL BLANKETS MUST BE SECURELY FASTENED TOSOIL SURFACE BY PLACING STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLEPATTERN GUIDE. WHEN USING THE DOT SYSTEM , STAPLES/STAKES SHOULD BE PLACED THROUGHEACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN.4.THE EDGES OF PARALLEL BLANKETS MUST BE STAPLED WITH APPROXIMATELY 2" - 5" (5 CM - 12.5 CM)OVERLAP DEPENDING ON BLANKET TYPE. 5. CONSECUTIVE BLANKETS SPLICED DOWN THE SLOPE MUST BEPLACED END OVER END (SHINGLE STYLE) WITH AN APPROXIMATE 3" (7.5 CM) OVERLAP. STAPLETHROUGH OVERLAPPED AREA, APPROXIMATELY 12" (30 CM) APART ACROSS ENTIRE BLANKET WIDTH.NOTE:*IN LOOSE SOIL CONDITIONS, THEUSE OF STAPLE OR STAKE LENGTHSGREATER THAN 6" (15 CM) MAY BENECESSARY TO PROPERLY SECURETHE BLANKETS.NATIVE SOD MATTING AND/OR EROSION CONTROL FABRIC ARETO BE PLACED ON NEAR BANK AND DISTURBED AREAS WHENAVAILABLE.1.SEED IMMEDIATELY WITH TEMPORARY RYEGRASS.2.FOLLOWING CONSTRUCTION, AREA TO BE SEEDED WITH APERMANENT GRASS/HERB MIXTURE. MATTING AND FABRICARE TO BE STAKED DOWN WITH LARGE STAPLES AND/ORNATIVE/WOODY STAKES.3.LIVESTAKE SPECIES INCLUDE BUT ARE NOT LIMITED TO:Cornus amomum, Physocarpus opulifolius, Salix serecia,Sambucus canadensis.NATIVE TREE AND SHRUB(BAREROOT OR 1-3 GALLONCONTAINERS) SPECIES TO BEPLANTED AT A DENSITYSUFFICIENT TO PROVIDE 400TREES/ACRE AT MATURITY-FLOODPLAIN SPECIES INCLUDEBUT ARE NOT LIMITED TO:Acer rubrum, Amelanchierarborea, Betula nigra, Ilexspp., Juglands nigra,Liriodendron tulipifera, Maluscoronaria, Physocarpusopulifolius, Quercus rubra, etc.WbkfPLANTING WIDTHNOTE:PLANTING WIDTH WILL VARY BASED ON LANDOWNERCOMPLIANCE AND PROJECT SPECIFICATIONS.DESCRIPTIONSYMBOLDESCRIPTIONSYMBOLTYPICAL CHANNEL RE-VEGETATION PLAN VIEW DETAIL7' WIDE3' WIDEBANKFULLNATIVELIVESTAKESSOD-MATTING OR COCONUTMATTING APPLIED TO NEARBANKAREAS OF DISTURBANCEStationElevation COMBINATION OF CONTAINEROR BARE-ROOT NATIVE TREES&/OR SHRUBS (SEE PLANVIEW DETAIL FOR SPECIES)NOTE:1.ALL DISTURBED AREAS ARE TO BE IMMEDIATELY SOWED WITH ATEMPORARY GRASS MIXTURE.2.FOLLOWING SITE CONSTRUCTION A NATIVE/PERMANENT GRASSMIXTURE WILL BE APPLIED WHEN AVAILABLE.WATERSURFACETYPICAL CHANNEL RE-VEGETATIONCROSS-SECTION DETAILDO NOT USE FOR CONSTRUCTION60% PROGRESS DRAWINGS MOSSY CREEK INVESTMENTS LLC Sheet5/510565 Highway 421 South Trade, TN 37691 ph/fax: 423.727.4476 www.bfec.org Engineering Sound Environmental Solutions Watauga County Boone, North Carolina WINKLER CREEK STREAMBANK STABILIZATION CHECKED BY: DRAWN BY: DATE: 3/19/18 PS ***No.DATE BYREVISIONS LICENSE # P-1089DFLOW1/3FOOTER ROCK (TYP)AB B15°-22°CUT-OFF SILL (TYP)A-ACROSS-SECTIONCUT-OFF SILL (TYP)ROCK J-HOOK VANE STRUCTURENOTE:DETAIL BASED ON SIMILARDETAIL BY ROSGEN.WILDLAND HYDROLOGY, 2013PLAN1/31/3RUNPOOLGLIDECUT-OFF SILLA E FLOWFOOTER ROCK (TYP)B-BCDPROFILECFOOTER ROCK (TYP)POOLDCONSTRUCTION NOTES:1.CONSTRUCTION SHALL BEGIN WITH THEINSTALLATION OF THE VANE ARM PORTIONOF THE STRUCTURE INCLUDING HEADERAND FOOTER ROCKS.2.ARM ANGLE AND SLOPE WILL BE STAKEDOUT OR VERIFIED BY CONSTRUCTIONOVERSIGHT STAFF PRIOR TOCONSTRUCTION.3.GEOTEXTILE CLOTH WILL BE PLACEDAGAINST THE OUTSIDE EDGE OF THE VANEARM BOULDERS.4.THE VANE ARM CUT-OFF SILL WILL BECONSTRUCTED PERPENDICULAR TO THEARM ANGLE TO PREVENT THE FORMATIONOF A CUTOFF CHANNEL.5.ONCE ARM AND ARM SILL ARECONSTRUCTED BACKFILL TRENCH WITHNATIVE MATERIALS.6.THE REMAINDER OF THE STRUCTURE WILLBE CONSTRUCTED AFTER THE VANE ARM ISCOMPLETE. GAPS BETWEEN HEAD ROCKSWILL BE USED FROM THE UPSTREAM ENDOF THE VANE ARM TO THE ROCK WHICHTIES IN TO THE OPPOSING EDGE OFWATER.7.NO GAPS WILL BE LEFT FROM THE "C"ROCK THROUGH THE PERPENDICULARCUT-OFF SILL. GEOTEXTILE FABRIC WILL BEPLACE AGAINST THE OUTSIDE EDGE OFTHESE ROCKS.MATERIAL NOTES:1.ROCK DIMENSIONS SHALL BEAPPROXIMATELY 1'-2' THICK, 3'-5' WIDE, AND5'-7' LONG.2.ROCK SHALL BE LOCALLY HARVESTEDNATIVE STONE.3.THE ROCKS SHOULD BE RECTANGULAR ORNEARLY SO AT THE ROCK TO ROCKCONTACT. THE ROCK TO ROCK CONTACTSHOULD BE SOLID. IF ROCKS ARE NOTPERFECTLY FLAT, THE THICKER END SHOULDBE PLACED DOWNSTREAM.SURFACE ROCKNATIVE STONE AND COBBLEFOOTER ROCK(S)NON-WOVENGEOTEXTILE FABRICGAPS 1/4 TO 1/3 ROCKDIAMETER IN HOOKNO FABRIC AT GAPS1' MIN1' MINVane ARMCE0.9dBKFLdBKFLEE2-7% Vane Arm Slope, relative "C" to "D"dbkf0.9dbkfDO NOT USE FOR CONSTRUCTION60% PROGRESS DRAWINGS