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HomeMy WebLinkAbout20141097 Ver 1_Modifications_20141121Homewood, Sue From: John Vilas <john.vilas @mcgillengineers.com> Sent: Friday, November 21, 2014 2:33 PM To: Alexander, Tasha L SAW Cc: J. Patrick Warren, PE (pwarren @brmountainclub.com); Homewood, Sue Subject: Dugger Creek Attachments: Impact Map- Im pact- north.pdf, Impact Map- Impact- south.pdf, Impact Sites 2- 5- r.pdf; Letter of Transmittal.doc Tasha, Attached are the map changes we discussed in the field on Nov. 13t ". Please let me know if you need me to send hard copies or if you need any additional information. Thank you, John John Vilas Program Services Manager - Environmental McGill Associates, P.A. 3764 Rominger Road I Banner Elk, NC 28604 Phone: 828.297.6946 1 Mobile: 828.964.3962 1 Fax: 828.297.1982 Email: john.vilas@mcgillengineers.com I Website: www.mcgillengineers.com 1 W0 z •gcr '( r u)icf) (D i(D (D: (D o0 o N s Sl � � 5 m �t g ' y V � y 51 i c():cf) CD � CD i —� O i O l CD Hwwtowwww �41(!htft t!j gO�pO�OU�i HHHH0 -3HH i� �j SITE PLAN AND IMPACT MAP OCTOBER 6, 2014 REV. NOVEMBER 17, 2014 SHEET ONE Cad o� c � � I L N CD n I C CD Vn Q w BLUE RIDGE MOUNTAIN CLUB DUGGER CREEK TROUT HABITAT ENHANCEMENT WII.KES COUNTY NORTH CAROLINA law U C c --j jmcGill A S S O C I A T E S ENVIRONMENTAL SERVICES 3764 ROMINOER RD. BANNER ELK, NC 28604 PH. (828) 297 -6946 Mateo al Sft#iliog and Staging Arai Sheet One --- - - - - -- --- -- - - - - -- Sheet Two UT -4 Dugger Cr. IMPACT TABLE O � X99 C^1 o� �r S -5 Name Length (If.) Impact Type S -1 55 Temporary S -2 80 Temporary S -3 40 Temporary S-4 40 Temporary S -5 60 Temporary S -6 45 Temporary S -7 40 Temporary �a�Wfl N 2' Contour Interval Gra AScale eet o ao w 120 Notes: LIDAR topography obtained through the NCDOT; all streams, wetlands, trails, and additional site features were mapped using GPS and have not been surveyed Scale is approximate. SITE PLAN AND IM PACT MAP OCTOBER 6, 2014 REV. NOVEMBER 17, 2014 SHEET TWO UT -5 Dugger Cr. Dugger Creek Trail Material Stacy ling and Staging.�rm w.b.o-iw 1 W 2W Material swClPM* and S%ging Awa S -6 S -7 BLUE RIDGE MOUNTAIN CLUB DUGGER CREEK TROUT HABITAT ENHANCEMENT WnXES COUNTY NORTH CAROLINA 3W .r" UT -6 Dugger Cr. Material Stockpiling and Staging Area 4W Construction Access From Elk Creek Rd. 13MCGill A S S O C I A T E S ENVIRONNUML SERVICES 3764 ROMINGBR RD. BANNER ROK, NC 28604 PR (828) W-6%6 Eroded Bank Add Log at Surface (no Excavation) V g anchored to Left Bank 0" (3"+/- above Normal Flow). U 0 FFlow To Provide Cover and Food Source. P of Step Add Log Vane to Protect Eroding 00 Bank and Enhance Pool in re U U o a Ap rommate Scale (Feet) x Z 4 H 0 25 50 � � O � U W to _- / Q Active Bank Erosion Boulder Goals 1) Protect Eroding Bank 2) Add Woody Debris for Cover and Food 3) Slightly Increase Pool Size and Depth � o o� cv oZ Log Vane Anchored Behind Rock to Reduce Erosive Pressure on Bank and to Enhance Pool Habitat. View looking at left bank on Site 2. N � i � a O Add Low Flat Log H a Vane Anchored by Existing as Boulders Bedrock Toe View looking downstream on Site 2. w uu�i Add 2 or 3 Small Root �v Riffle 9A Wads Low in Water �v Add Large Cover Log Extending out into Pool Pool No More than 6' from Edge of Large Boulder l , Large Bedrock Boulder Shoals l � U CZ Ap roximate Sc ) S o 0 25 x z -a 4- H C) Large Cover Log Goals W to Extend No More Improve Pool Habitat by Adding Cover 3 r. than 6' Past Boulder and Food Source. p� Boulder Note X�t Cover Log will Extend a Maximum of 6' �' into Channel from Boulder, Submerged. o� • Add Toe Wood at U z 0 6120 • ``a ` A ' Area of Toe Wood Edge of Large Boulder Low in Water for Cover -Food in O View looking downstream on Site 3. Existing Pool. Boulder OB 26/2014 M � U � U F' ¢a a View looking downstream on Site 3. �W � HWa 5� i-I W z j h r r ui 0 Riffle Add Cover Half- Log 1. (24 -30 dia.) PTA Layer Woody Debris under Log to Enhance Pool Habitat X00 f C* Riffle F 't U � Ap roxirr�ate Scala Feet} x z 25 50 U O Goals n 1) Enhance Pool Habitat Quality by Q " = Adding Cover and Food Source b \tea Tree has Dislodged from Stream Z "a o N (yi View looking downstream on Site 4 Add 24 " -30" dia. Shade Half -Log; Anchor Log with Ex. Boulder Layer Woody Debris under Log; all Material Placed and Anchored by c Tying Together and by Boulders c Acting as Ballast. No Excavation a in Stream Bed or Banks. ° View looking downstream on Site 4. f tif~� Riffle Toe Wood Added at �W= Eroded Bank Section UM U0 Along 10' -12' Upper End m of Pool 0 1 _]Netlond -1 W r 1 Riffle � { � l >~ w ox o z Goal 1) Add Root Wad Woody Debris for 5 ,.� F., H Ap roxima le Feet) Cover and Food in Pool .. � o � 3 Q Toe Wood Buried with Root Ball at Stream Level `' 1pJ — dim 7� wo �o 0 a View looking upstream on Site 5.