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HomeMy WebLinkAbout20141151 Ver 1_401 Application_20141114E N G I N E E R I N G & H Y D R O G E O L O G Y 231 HAYWOOD STREET ASHEVILLE, NC 28801 TEL 828 281 3350 FAC 828 281 3351 WWW ALTAMONTENVIRON MENTAL COM October 30, 2014 North Carolina Division of Water Resources WBSCP Unit 1617 Mail Service Center Raleigh, North Carolina 27699 -1650 Subject Pre - Construction Notification - Courtesy Copy Reed Creek Streambank Stabilization Project Buncombe County, North Carolina Attached are two copies of the permit application for the above referenced project The proposed project falls under the Water Quality Certification #3885 and does not require written approval from DWR One copy of the permit application has been sent to the Asheville Army Corps of Engineers office and to North Carolina Wildlife Resource Commission Mountain Region Coordinator The permit package includes the Pre Construction Notification form, representative photographs, a site location map, plan sheets, and detail sheets We appreciate your assistance with this project Please do not hesitate to contact me at (828) 281 -3350 if you have any questions or need additional information Sincerely, ALTAMONT ENVIRONMENTAL, INC Jf- Zan Price, P E Enclosures Pre - Construction Notification r Cc Melissa Acker, UNC- Asheville PWILINC- AshevilleWReed Creek StabllizationV PermltsWPCNWFInalWPCN Cover Letter_DWQ Docx �t 2 01 41 1 51 Office Use Only Corps action ID no DWQ project no Form Version 1 4 January 2009 Page 1 of 10 PCN Form — Version 1 4 January 2009 Pre - Construction Notification (PCN) Form A. Applicant Information 1. Processing la Type(s) of approval sought from the Corps ❑X Section 404 Permit ❑ Section 10 Permit 1 b Specify Nationwide Permit (NWP) number 13 or General Permit (GP) number 1c Has the NWP or GP number been verified by the Corps? ❑X Yes ❑ No 1d Type(s) of approval sought from the DWQ (check all that apply) ❑ 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization 1 e 'Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification ' . ❑X Yes c ❑ No For the record only for Corps Permit ❑ Yes ❑X No 1f Is payment into a mitigation bank ,or in -lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu fee program i ❑ Yes ❑X No 1g Is the project located in any of NC's twenty coastal counties If yes, answer 1h below ❑ Yes Q No 1h Is the project located within a NC DCM Area -of Environmental Concern (AEC)? ❑ Yes ❑ No 2 Protect Information (R f;R B nn P 2a Name of protect Reed Creek Streambank Stabilization n1 2b County Buncombe N 2c Nearest municipality / town Asheville 2d Subdivision name i DENR - WArER RESOURCE 3 2e NCDOT only, T I P or state project no i 401 & i�uri tH �eRnnirnN 3 Owner Information 3a Name(s) on Recorded Deed The University of North Carolina at Asheville Foundation, Inc 3b Deed,Book and Page No 1003/0267 3c Re"sponsible Party (for LLC if applicable) a 3d Street address N110 Millar Facilities Complex, CPO, 1100, 1 University Heights 3e City, state, zip Asheville, NC 28804 3f Telephone no 828251 -6699 3g Fax no 3h Email address macker @unca edu Page 1 of 10 PCN Form — Version 1 4 January 2009 4 Applicant Information (if different from,owner) _ 4a Applicant is ❑ Agent ❑ Other, specify 4b Name 4c Business name' (if applicable) 4d Street address 4e City, state, zip 4f Telephone no 4g Fax no 4h Email address 5. Agent/Consultant Information (if applicable) 5a Name G Alexander Price, PE 5b Business name (if applicable) Altamont Environmental, Inc 5c Street address 231 Haywood Street 5d City, state, zip Asheville, NC 28801 5e Telephone no 828 - 281 -3350 5f Fax no 5g Email address zpnce @altamontenvironmental com Page 2 of 10 s J e B Project Information and Prior Project History _1 Property,ldentifi cation 1a Property identification no (tax PIN or parcel ID) 9649 -07 -2895 -00006 1b Site coordinates (in'decimal,degrees) Latitude 35 614104 Longitude -82 563673 1 c Property size 861 acres 2 Surface Waters • 2a Name,of nearest body °of water to proposed project Reed Creek (also referred to as Glenn's Creek) .2b Water Quality Classification of nearest receiving water C 2c River basin* French Broad ` 3. Project Description 3a Describe the existing conditions on'the site and the general land use in the vicinity of the project at the time of this application The site consists of approximately,75 -linear feet of eroding left streambank The Inear vertical streambank on the outside of a meander bend is unstable and continues to Input sediment to Reed Creek The site is bo6nd by Glenn's Creek greenway and W T Weaver Boulevard to the south and the UNC Asheville campus to the north The site is just west of the traffic circle at the intersection of W T Weaver Boulevard and University Heights 3b List the total estimated acreage of all existing wetlands on the property 0 3c 'List the total estimated linear feet of all existing streams (intermittent and perennial) on the property 2;800 _ 3d Explain the purpose -of the proposed project 'Stabilize the eroding left streambank 3e 'Describe the overall project in detail, including the type of equipment to be used iSee attachment A and attached plan sheet`s and detail sheets '4 Jurisdictional Determinations 4a Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property 1 'Comments project (including all prior °hases in the past?, _ El Yes Q No El Unknown , ¢ Ab. - If'the Corps made tfie jurisdictional determination, what type of determination was made? ❑ ,Preliminary E] Final 4c 'If yes, who delineated the jurisdictional areas? Name (if known) Agency /Consultant Company Other 4d° If yes, list the dates of the Corps junsdictionai determinations or State'deterhnations and attach d6cdmentation 5. Project History 5a Have permits or certifications been requested or obtained for this project,(including all.prior phases) in the past? ❑ Yes ❑X No ❑ Unknown 5b If yes, explain in detail according to "help file" instructions -6. Future Project Plans 6a Is this,a phased project? ❑ Yes ❑X No 6b If'yes, explain Page 3yof 10 PCN Form — Version 1 4 January 2009 C. Proposed Impacts Inventory 1 Impacts Summary 1a Which sections were completed below for your project (check all that apply) ❑ Wetlands ❑X Streams — tributaries ❑ Buffers' ❑ Operi Waters - ❑ Pond Construction, . 2. Wetland Impacts If there are wetland Impacts proposed on the site, then complete this question for each wetland area impacted '2a 2b _ 2c 2d 2e 2f Wetland Impact Type of Impact - Type of wetland Forested -'; Type of jurisdiction Area of number Corps (404;10) or,,� " Impact Permanent (P) or . ' DWQ (401, other) (acres) Temporary T W1 - Choose one Choose one Yes /No W2 -r Choose one Choose one Yes /No - W3 - Choose one Choose one Yes /No ' W4 Choose one Choose one Yes /No W5 - Choose one Choose one - Yes /No ` W6 - Choose one Choose one Yes /No 2g 'Total Wetland Impacts. 2h Comments , 3 Stream Impacts If there are perennial or Intermittent stream Impacts (Including temporary Impacts) proposed on the site, then complete this . quesbon.for all stream sites Impacted I i ' 11 _ - r 3a 3b 3c 3d ' 3e 3f 3g Stream Impact Type of Impact Stream name Perennial (PER) or Type of Average Impact number _ Intermittent (INT) ?" jurisdiction stream length Permanent (P) or, width (linear Temporary (T) (feet)., feet) S1 P Stabilization Reed Creek PER : Corps 25 75 S2 - Choose one S3 - Choose one S4 - Choose one - S5 - Choose one S6 Choose one - - 3h Total stream and tributary Impacts 75 31 Comments I a - Page 4 of 10 PCN Form —Version 1 4 January 2009 4 Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U S then indiv ually list all open water impacts below 4a Open water, impact number Permanent (P) or Temporary T 4b Name of waterbody (if applicable) 4c Type of impact - 4d Waterbody type 4e Area of impact (acres) X01 Choose one Choose 02 Choose one Choose , 03 - Choose one Choose 04 Choose one Choose 4f Total open water Impacts 4g Comments 5 Pond or Lake Construction If pond or lake construction proposed, the complete the chart below 5a Pond ID number 5b Proposed use or purpose of pond 5c Wetland Impacts (acres) 5d Stream Impacts (feet) 5e Upland (acres) Flooded Filled Excavated, Flooded Filled Excavated P1 Choose one - - P2 Choose one ` 5f Total 5g Comments '5h 'Is a,dam high hazard permit required? ❑ Yes ❑ No if yes, permit ID no 51 Expected pond `surface area, (acres) 51 Size of pond watershed (acres) 5k Method of construction 6. Buffer Impacts (for DWQ) If project will impact a °protected riparian buffer, then complete the chart below, If yes, then individually list all buffer impacts below If an . impacts require mitigation, then ou MUST fill out Section D of this form 6a Prdject is in which protected basin? ❑ Neuse ❑ Tar - Pamlico ❑ Catawba ❑ Randleman ❑ Other 6b Buffer Impact number— Permanent (P) or Temporary T 6c Reason for impact 6d Stream name 6e Buffer mitigation required? 6f Zone 1 impact (square feet ) 6g Zone 2 impact (square feet 131 Yes /No B2 Yes /No B3 - Yes /No B4 - Yes /No B5 - Yes/No B6 - Yes /No 6h Total Buffer Impacts 61 Comments e Page 5 of 10 D. Impact Justification and Mitigation 1 Avoidance and Minimization la Specifically describe measures taken to avoid or minimize the proposed impacts in designing project This proposed action is in response to a stream bank failure on the outside of a meander bend Impacts will be minimized by having one access point to the site to preserve mature trees in the vicinity of the site Standard sedimentation and erosion control practices will be used per an approved grading plan with the City of Asheville The project was designed using bioengineering design techniques Native plant material will be planted to promote long -term stability at the project site 1b Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques See Attachment B J 2 Compensatory Mitigation for Impacts to Waters of the U.S or Waters of the State 2a Does the project require Compensatory Mitigation for impacts to Waters of the U S or Waters of the State? ❑ Yes ❑X No '2b If yes, mitigation is required by (check all that apply) - ❑ DWQ ❑ Corps 2c If yes, which mitigation option will be used for this project? - - ' 1:1 Mitigation bank El to in -lieu fee program ❑ Permittee Responsible Mitigation 3 Complete if Using a Mitigation Bank 3a Name of Mitigation Bank 3b Credits Purchased (attach receipt and letter) Type Choose one Type Choose one Type Choose one Quantity Quantity Quantity 3c Comments 4. Complete if Making a Payment to In -lieu Fee Program 4a Approval letter from in -lieu fee program is attached ❑ Yes 4b Stream mitigation requested linear feet 4c If using stream mitigation, stream temperature Choose'one 4d Buffer mitigation requested (DWQ only) square feet 4e Riparian wetland mitigation requested acres 4f Non - riparian wetland mitigation requested acres 4g Coastal (tidal) wetland mitigation requested acres 4h Comments 5 Complete if Using a Permittee Responsible Mitigation Plan 5a If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan J Page 6 of 10 PCN Form — Version 1 4 January 2009 6 Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by bWQ ,6a Will the project result in an impact within a,protected riparian buffer that requires El Yes No buffer mitigation? 6b If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation Calculate the amount of mitigation required P 6c 6d 6e Zone Reason for impact Total impact Multiplier Required mitigation (square feet) (square feet) Zone 1 3 (2 for Catawba) 1 Zone 2 1 5 6f Total bufferrmitigation required: ° 6g If buffer mitigation is required, discuss what type of mitigation is proposed (e g , payment to private mitigation bank,- - permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund) ° 6h Comments Page 7 of 10 E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1 Diffuse Flow Plan 1 a Does the project include'or is 'it adjacent to protected riparian buffers identified L ❑ Yes ❑X No within one of the NC Riparian Buffer Protection Rules? lb If yes, then is a diffuse flow plan included? If no, explain why ❑ Yes ❑ No 2. Stormwater Management Plan - 2a What is the overall percent imperviousness of this project? 0%_ 2b Does this project re uire a Stormwater Management Plan? ❑ Yes No 2c If this project DOES NOT require a Stormwater Management Plan, explain why This proposed work consists of the stabilization of 75 linear feet of stream bank and will not have a significant impact on stormwater runoff 2d F r If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan 2e Who will be responsible for the review of the Stormwater Management Plan? 3. Certified Local Government Stormwater Review 3a In which local government's 16risdiction is this project? City of Asheville ❑ Phase II El 3b Which of the following locally - implemented stormwater management programs El ❑ USMP apply (check all that apply) ❑ Water Supply Watershed ❑ Other 3c Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ❑X No attached? 4 DWQ Stormwater Program Review []Coastal counties ❑HQW 4a Which of the following state - implemented stormwater management programs apply ❑ORW (check all that apply) ❑Session Law 2006 -246 ❑Other 4b Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ❑ No attached? 5 DWQ 401 Unit Stormwater Review 5a Does the Stormwater Management Plan meet the appropriate requirements? ❑ Yes ❑ No 5b Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No Page 8 of 10 PCN Form — Version 1 4 January 2009 F Supplementary Information 7 Environmental Documentation (DWQ Requirement) la Does the project involve an expenditure of public (federal /state /local) funds or the ❑X Yes ❑ No use of public (federal/state) land? lb If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State. ❑ Yes ❑X No (North Carolina) Environmental Policy Act (NEPA/SEPA)? " 1C If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval ❑ Yes ❑ No— letter ) Comments 2 Violations (DWQ Requirement) 2a Is the site in violation of DWQ Wetland Rules (15A NCAC 2H 0500), Isolated Wetland Rules (15A NCAC 2H 1300), DWQ Surface Water or Wetland Standards, ❑Yes ❑X No or Riparian Buffer Rules (15A NCAC 2B 0200)? 2b Is this an after - the -fact permit application? ❑Yes ❑X No 2c If you answered "yes" to one or both of the above questions, provide'an explanation of the violation(s) 3. Cumulative Impacts (DWQ Requirement) 3a Will this project (based on past and reasonably anticipated future impacts) result in E] Yes ❑X No additional development, which could impact nearby downstream water quality? 3b If you answered "yes" to the above, submit a quali tative or quantitative cumulative 'impact analysis in accordance with the most recent DWQ policy If you answered "no," provide a short narrative description 4 Sewage Disposal (DWQ Requirement) 4a ,Clearly detail the ultimate treatment methods and disposition (non - discharge or discharge) of wastewater generated from the,proposeduproject, or available capacityJof the subiecf facility NA Page'9 of 10 PCN Form — Version 1 4 January 2009 5 Endangered Species and Designated Critical Habitat (Corps Requirement) 5a Will this project occur in or near an area with federally protected species or ❑ Yes ❑X No habitat? 5b Have you checked with the USFWS concerning Endangered Species Act ❑X Yes a [:]No impacts? - 5c If yes, indicate the USFWS Field Office you have contacted Asheville 5d What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? Altamont contacted Bryan Tompkins with the USFWS, Asheville Field office on May 20, 2014 and he informed me that the project will not have any impact on protected species or habitat 6. Essential Fish Habitat (Corps Requirement) 6a Will this project occur in or near an area designated as essential fish habitat? ❑ Yes ❑X No 6b What data sources did you use to determine whether your site would impact Essential Fish Habitat? Aitarriont contacted Bryan Tompkins with the USFWS, Asheville Field office on May 20, 2014 and he informed me that the protect will not have any impact on essential fish habitat 7 Historic or Prehistoric Cultural Resources (Corps Requirement) 7a Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ❑ Yes ❑X No status (e g , National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b What data sources did you use to determine whether your site would impact historic or archeological resources? Altamont researched the site on the NC Cultural Resources, Historic Preservation Office map (http / /gis ncdcr gov /hpoweb /) 8 Flood Zone Designation (Corps Requirement) 8a Will this project occur in a FEMA- designated 100 -year floodplain? ❑X Yes [:],No 8b If yes, explain how project meets FEMA requirements Submitted a No -Rise Certification to the City of Asheville 8c What source(s) did you use to make the floodplain determination? ArcGIS FEMA 100 Year Flood map /NC Flood Maps �►v s� D ®�D 9 10/20 Applicant/Agent's Printed Name Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided Page 10 of 10 � %._ l v re ta_ � r �� '' <�C _ •x � i`� .' i __ .- � s x S _- E f�r3 ��`-A4 � � 4 ATTACHMENTS -- =' . I�'r x ✓zr r_�t( r T � -�.- _ l � � ;� � }i j _ `f %_ :Tf tom; � c S- s - �� ����sb- :_� r_ - .. �" - `-' _ ( _ _ Existing Condition Photograph — Reed Creek Photograph 1: View of existing unstable left streambank. Attachment A 11U. Desceibe the overall project in Aetail', including the type,of eq;uipinent to be used F, unctional ,upkft'within, the, system °will be,'achieved through bank stabilization efforts along'the eroding left streambank `The existing, vertical and eroding left streambank will be staljilized1h place by ;grading the bank to a Z5(H) 1(V),slope- The slope will be stabilized with a brush mattress, native stakes, and temporary and' permanent riparian; seed Additionally, a` boulders -hook structure °will be installed reduce the near bank shear stress on the left_ streambank Equipment used, to accomplish the above,described work will include a track - mounted, excavator equipped with a hydraulic thumb, a tracked skid sfeef,, and a dump truck.to haul materials Operation of heavy machinery in the water ,will be ,avoidedto,the,extent,practical in order to complete the work described in;this application Most, streambank stabili_z_z "_ation,work will be completed from the streambank, Sedimentation and erosi=control practiceszwill belibplemented throughout1he protectand will; consist of 1) only'working m dry°weather during low;wflow conditions, 2) only-exposing areas of soils that,canlbe,stabilized ; at thVeend of each work day, 3) installation, of temporary silt fencesat, 'the toerof staging'and stockpile areas, and on the downslope side of any Work areas outside the streambanks, and 4)� *§tAlation,of seed, coir soil matting, and straw mulch See attached Plan Sheets and Detail Sheets Attachment, B yD 416. Specifically describe measures taken to avoid or minimize the proposed impacts througliaconstruction techniques. , Altamont will provide contractors engaged jn the implementation of this work both written and verbal onsite m "s`truction;of all impact avoidance statements provided below All heavy equipment'wdl be kept out of 'the streavchannel during streambank;stabilization work to the,extent,practicable Disturbancd,of Ihechannel bottorn,-§t eambanks, ,and equipment access�areas will be held'to the minimum extent ,necessary,tosallow for completion of`the`bank,stabdization work W&k,wdl be completed in stages such that segments,,of the p "roject'wifl be dompleted and stabilized, on a daily basis Temporary grass /grain cover will besplanted on all bare soil within one day after`ground disturbing activities are, co' nipleted Tall ,fescue or other'exotie.grasses�dr plants will not be,used in riparian areas Herbaceous,'woody shrub, and tree vegetation will be installed dunng,awapproprnate fame ofyear =on the pnmaryfloodplain and streambanks upon completion of banl(,stabihzationwork Altamont will provide -a site manager to'Inspect and,supervise contractor work,on a daily basis'to help ensure that impact avoidance instructions, ate being followed Sediment and erosion control measures,will be used at all disturbed,areas and'wdl be maintained in order to'keep sediment and sediment laden stormwater out of streams l U �' - F � § � S � - � � c i � ` 1 i 9 €'t x gl; c A ,v _ _ -F�• _ } �+ x= "r� k'e - _� _``fie � _ .- t a ' w^ _s �_? - '-,yL i - ;''xe ,, y Y ft Tx-. e' � T `_; ♦' = s :PLAN 4SH EETS - - REED CREEK ST EAMBANK STABILIZATION PLAN BUNCOMBE COUNTY, NORTH CAROLINA DRAWING SET CONTENT SHEET SHEET TITLE C -1 0 COVER SHEET C -2 0 PLAN SHEET C -3 0 DETAIL SHEET I C -4 0 DETAIL SHEET 2 C -5 0 DETAIL SHEET 3 C -6 0 DETAIL SHEET 4 GENERAL NOTES (APPLICABLE TO ALL SHEETS) DATA BLOCK PROPERTY OWNER UNIVERSITY OF NORTH CAROLINA ASHEVILLE FOUNDATION CONTACT PERSON MELISSA ACKER, GROUNDS SUPERINTENDENT AND LANDSCAPE ARCHITECT (828) 251 -6699 PROJECT NAME REED CREEK STREAMBANK STABILIZATION PROJECT LOCATION W T WEAVER BOULEVARD, ASHEVILLE, NC LAT 35 614113, LONG -82 563587 PIN # 9649 -07- 2895 -00000 ZONING DISTRICT INST RIVER BASIN FRENCH BROAD RIVER BASIN CURRENT LAND USE GREENWAY PROPERTY SIZE 86 10 PROJECT LENGTH 100 -FEET ON RIVER LEFT BANK TOTAL DISTURBED AREA 7,197 SQUARE FEET I EXISTING CONDITION BASEMAP PROVIDED BY UNC ASHEVILLE 2 ALL IMPROVEMENTS SHALL CONFORM TO NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL AND NATURAL RESOURCES (NCDENR), THE ARMY CORP OF ENGINEERS AND CITY OF ASHEVILLE PERMIT REQUIREMENTS UNLESS NOTED OTHERWISE ON THE PLANS 3 ALL TRAFFIC CONTROL SIGNS SHALL CONFORM TO THE MANUAL OF UNIFORM TRAFFIC CONTROL DEVICES STANDARDS, LATEST EDITION 4 THE CONTRACTOR SHALL PROTECT EXISTING PROPERTY MONUMENTATION AND PRIMARY CONTROL ANY SUCH POINTS WHICH THE CONTRACTOR BELIEVES WILL BE DESTROYED SHALL HAVE OFFSET POINTS ESTABLISHED BY THE CONTRACTOR PRIOR TO CONSTRUCTION ANY MONUMENTATION DESTROYED BY THE CONTRACTOR SHALL BE REESTABLISHED AT HIS EXPENSE 5 IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO A ) PREVENT ANY DAMAGE TO PRIVATE PROPERTY AND PROPERTY OWNER'S POLES, FENCES, SHRUBS, ETC B ) PROTECT ALL UNDERGROUND UTILITIES C ) NOTIFY ALL UTILITY COMPANIES AND FIELD VERIFY HORIZONTAL AND VERTICAL LOCATION OF ALL UTILITIES PRIOR TO START OF CONSTRUCTION NOTIFY OWNER OF ANY POTENTIAL CONFLICTS WHICH MAY EXIST BETWEEN THE EXISTING UTILITIES AND CONSTRUCTION PLANS 6 CONTRACTOR SHALL MAINTAIN DRAINAGE AT ALL TIMES DURING CONSTRUCTION PONDING OF WATER IN STREETS, DRIVES, TRUCK COURTS, TRENCHES, ETC WILL NOT BE ACCEPTABLE VICINITY MAP FINA L i�9q ", T_ R L - SEC�,FFQR C N lE N UNCA _ CAMPUS Q � W �5 J� SITE LOCATION'7Y" B Rp4p� ���111111 �O 4Y �0 J� e� oq o� 4y TO ASHEVILLE NOT TO SCALE 7 ANY "DAMAGES THAT MAY OCCUR TO REAL PROPERTY OR EXISTING IMPROVEMENTS SHALL BE RESTORED BY THE CONTRACTOR TO AT LEAST THE SAME CONDITION THAT THE REAL PROPERTY OR EXISTING IMPROVEMENTS WERE IN PRIOR TO THE DAMAGES THIS RESTORATION SHALL BE SUBJECT TO THE OWNER'S APPROVAL, MOREOVER, THIS RESTORATION SHALL NOT BE A BASIS FOR ADDITIONAL COMPENSATION TO THE CONTRACTOR RESTORATICK SHALL INCLUDE, BUT NOT BE LIMITED TO, REGRASSING, REVEGETATION, REPLACING FENCES, REPLACING TREES, ETC 8 CONTRACTOR IS RESPONSIBLE FOR COMPLYING WITH ALL APPLICABLE LOCAL, STATE AND FEDERAL STORM WATER POLLUTION PREVENTION LAWS AND ORDINANCES 9 PRIOR TO BEGINNING CONSTRUCTION, THE CONTRACTOR SHALL VERIFY THAT ALL REQUIRED PERMITS AND APPROVALS HAVE BEEN OBTAINED FROM ALL REGULATORY AUTHORITIES 10 ALL EQUIPMENT - SHALL BE CLEANED PRIOR TO MOBILIZATION AND MAINTAINED TO BE FREE OF OF FUEL, OIL AND LUBRICANT LEAKS II CLEARING LIMITS AND TREES TO BE REMOVED WILL BE MARKED IN THE FIELD PRIOR TO START OF CONSTRUCTION TREES NOT MARKED FOR REMOVAL SHALL BE PROTECTED IN PLACE 12 SILT FENCE SHALL BE PLACED ON THE STREAM SIDE OF ALL STOCKPILES • BEFORE YOU DIG CALL 1- 800 - 632 -4949 ' NC ONE CALL CENTER Know whets below IS THE LAWI Call before you dig NC FIRA "'L'it `C -2185 z � � a 'o c� m o 0 a x aLL p U '8 — =m • a a 0 a W Z J O_ J I— > Q W IV = Q J Q Z_ Lb I J Q z O w�'ou =ZQ =� (n m u Q� Q O Lu � o Lu O cf) LL U 1,:f o w w r =` a c ; - o w w w > o:: z Existine Features Existing Edge of Water —Reed Creek - - -- Existing 2 —Foot Contours FEMA Floodway - -- FEMA 100 —Yr Floodplain - FEMA 500 —Yr Floodplain LEGEND Restoration Areas and Measures �.. Proposed Rock J —Hook Proposed Bank Grading /Brush Mattress (See Sheet C -4) Access and Erosion Control Proposed Silt Fence Proposed Construction Entrance ......... Limits of Disturbance FIN A L W149IT'IM- R E L E =SEEWpR CC N T-RWT NC FIRA"vitii C-218 0 N d� mE� 3 � tii z^ aa� �m a w Z J O_ J � -> Q W J Q Z Q Q Z 0 W Cn J Q W 0 U Z = = Q U F-- (n DO ry 2:: 2 O z Q Z W ry Q o� O W CL W J L LIJ O W O u) W U N Q Q r w w w 9 w LY Z N V BEFORE YOU DIG �CALL 1- 800 -632 -4949 N.C. ONE CALL CENTER Know where below . ITS THE LAWI Call before you dig. z^ aa� �m a w Z J O_ J � -> Q W J Q Z Q Q Z 0 W Cn J Q W 0 U Z = = Q U F-- (n DO ry 2:: 2 O z Q Z W ry Q o� O W CL W J L LIJ O W O u) W U N Q Q r w w w 9 w LY Z N V BACKF SELEC FILTER F, BANKFULL ELEVATION ROCK SILL HEADER STONE a B NO 57 STONE PLAN VIEW FILTER FABRIC J -HOOK STONES / ' / � FOOTER STONE SECTION A -A' BANKFULL WIDTH _ BANKFULL ELEVATION ' HEADER STONE / 1/2 BANKFULL STREAMBANK HEADER STONE � / — ELEVATION / 2- // VANE SLOPE STREAMBED STREAMBED / ELEVATION FOOTER STONE I - FOOTER BOULDERS WILL BE IN CROSS SECTION THE EXISTNGESU TRATE A MINIMUM OF THE BOULDER DIAMETER SECTION B -B' 1 ALL STONES ARE TO BE STRUCTURE STONE 5 VANE ARM SHALL TIE INTO HALFWAY BETWEEN THE CHANNEL 6 ITHE CONTRACTOR WILL BE REQUIRED TO FIT BOULDERS 2 GAPS BETWEEN BOULDERS SHALL BE MINIMIZED BY FITTING INVERT AND,BANKFULL ELEVATIONS THE VANE ARMS SHALL 7 BOULDFRS SHALL BE NATIVE STONE OR SHOT ROCK, CUBICAL BOULDERS TOGETHER PLUGGING WITH STRUCTURE STONE RISE AT 2 -5% FROM THE CHANNEL INVERT AT AN ANGLE OF OR RECTANGULAR IN NATURE CLASS A AND SELECT MATERIAL AND LINING WITH FILTER 15 -30 DEG FROM THE ADJACENT TANGENT LINE THE VANE 8 FILTER FABRIC SHALL BE PLACED ON THE UPSTREAM SIDE OF FABRIC ARM SHALL CONTINUE UP TO THE BANKFULL ELEVATION BUT THE VANE STRUCTURE TO PREVENT WASHOUT OF SEDIMENT 3 DIMENSIONS AND SLOPES MAYBE ADJUSTED TO FIT BY THE ARMS SLOPE MAY BE INCREASED TO GREATER THAN 5% THROUGH BOULDER GAPS FILTER FABRIC SHALL EXTEND FROM THE ENGINEER AT THE DIRECTION OF THE DESIGNER ADDITIONALLY THE THE BOTTOM OF THE FOOTER BOULDER TO THE FINISHED < 4 A DOUBLE FOOTER BOULDER SHALL BE UTILIZED IN SAND VANE ARMS ANGLE OF DEPARTURE MAY BE ADJUSTED TO 90 GRADE ELEVATION AND SHALL BE PLACED THE ENTIRE LENGTH ` BED MATERIAL ° DEG TO THE FLOW DIRECTION AT, DIRECTION OF THE OF THE STRUCTURE t DESIGNER ' rj--� ROCK J -HOOK STRUCTURE FINAL ''" _>l RE LE _ SEI:NfQR C N T. RA�'P}LEE NOT TO SCALE BEFORE YOU DIG • CALL 1- 800 -632 -4949 NC ONE CALL CENTER Know whals below Call before you dig ITS THE LAWI NC FIR C -2185 m � � 3 rJ n - o zn v 0 Q � c 2 41 u _ w m v wr z 'a z a w Z J O_ J F a �_ N_ Ln Q J Q Z I Q Q O Z LuYOv LuZQ= Q U � m R viz =O J w � Z Q� O w < - z -i cn LL W Y O w Q w Lu >- c C) _ w w w > � z M� z � - 1 ' FLOW 0' LENGTH) AGE NON GALVANIZED SECURED TO STAKES TING) ES MIN PER 3 OF 1 DIA OR LESS BANKFULL ELEVATION EXCAVATE AT TOE OF W=1 5' D =10 (BACK FILL WITH STONE) existing top of bank / no work on right bank 25 NOTES 1 GRADED BANKS SHALL BE STABILIZED WITH A BRUSH MATTRESS AND LIVE STAKES INSTALLED DURING THE DORMANT SEASON (NOVEMBER TO APRIL) TYPICAL STREAMBANK GRADING FIN L °" T R CROSS SECTION PLAN VIEW C N TE BRUSH MATTRESS -THIS METHOD USES 1 CUT BRANCHES OF SPECIFIED TYPE AT 45 DEGREE ANGLE LONG ENOUGH 7 USING SHOVELS AND BUCKETS OR TRACK HOE BUCKET SPRINKLE SOIL HARDWOOD BRUSH LAYERED ALONG A TO COVER BANKS PLUS 1 DEEP INTO TRENCH THROUGH THE CUTTINGS STREAMBANK AS A MATTRESS AND ANCHORED 2 DIG 1 TRENCH AT BASE OF BANK RESERVING SOIL FOR BACKFILL 8 IF USING OPTIONAL STAKES HAMMER INTO BANK IN PLACE WITH GRID OF STAKES AND WIRE THE 3 LAY FIRST LAYER OF CUTTINGS PERPENDICULAR TO SLOPE MAKING SURE 9 COVER WITH STRAW MULCH AT MINIMUM 75% COVERAGE TOE BELOW THE WATERLINE IS ANCHORED BY TO PUSH CUT END INTO TRENCH 10 UNROLL POULTRY WIRE OR COIR MATTING ALONG SLOPE USE TWO ROWS ROCK THE LIVING BLANKET ACTS AS MULCH 4 LAY SECOND LAYER AT 45 DEGREES (UPSTREAM) IF BANK HEIGHT DICTATES FOR SEEDING AND PLANTING ESTABLISED IN 5 LAY THIRD LAYER AT 45 DEGREE (DOWNSTREAM) 11 WRAP WIRE NEAR TOP OF STAKES IN CRISSCROSS PATTERN THE BANK IT ALSO PREVENTS EROSION OF 6 ABOUT 1/2 213 OF THE WAY UP THE BANK PLACE STAKES IN A ROW 12 FINISH BY HAMMERING REMAINING STAKES INTO BANK SLOPED SURFACES SPACED 3 APART HAMMER TO GET STARTED WRAP WIRE AROUND 1ST STAKE CONNECT TO 2ND STAKE AND WRAP CONNECT TO 3RD STAKE AND WRAP ETC r BRUSH MATTRESS NOT TO SCALE existing top of bank / no work on right bank 25 NOTES 1 GRADED BANKS SHALL BE STABILIZED WITH A BRUSH MATTRESS AND LIVE STAKES INSTALLED DURING THE DORMANT SEASON (NOVEMBER TO APRIL) TYPICAL STREAMBANK GRADING FIN L °" T R L ASEQE ,OR C N TE BEFORE YOU DIG CALL 1- 800 -632 -4949 NC ONE CALL CENTER Know whals�eee ow RS THE LAWI Call bef you dig , , NC FIRAll- i'# C -2185 a a U o — o =� 0 _ o Y as 41 U Y w z °a 0 a W Z J O J_ Q W N = Q z z C/) Q z [ if O U LLJ z Q Q = L7] U Q� (nom =o Q)-- z J Lu af of O w Q f- z -j (n LL. J L1J w w � 1-- m U Q - 0 _ w w w > � z V a 1 LIVE STAKE DETAIL (FOR STREAMBANK PLANTING) SQUARE CUT BUDS (FACING UPWARD LIVE CUTTING (112 - I DIA ) ANGLE CUT 30° - 45° NOTE STAKING MAY BE REQUIRED THROUGH MATTING ROCK OR COMPACTED SOILS A STARTER HOLE MAY BE REQUIRED LIVE STAKES — EXISTING /PROPOSED GROUND EXISTING /PROPOSED NOTES 1 LIVE STAKES SHALL BE EVENLY SPACED 3 FT APART 2 LIVE STAKES SHALL BE DRIVEN UNTIL APPROXIMATELY 4 TO 8 INCHES REMAINS EXPOSED 3 IF STARTER HOLE IS NEEDED MINIMIZE AIR POCKET 4 UTILIZE ALL ON -SITE TRANSPLANT MATERIALS MADE AVAILABLE BY THE OWNER ONCE SOURCE OF TRANSPLANT MATERIAL HAS BEEN HARVESTED, THEN UTILIZE LIVE STAKING 5 LIVE STAKES SHALL BE A MIX OF SILKY DOGWOOD SILKY WILLOW, AND ELDERBERRY LIVE STAKE NOT TO SCALE SEEDING SCHEDULE TEMPORARY SEEDING SCHEDULE RIPARIAN AND NON- RIPARIAN AREAS A SINGLE SPECIES SELECTION FOR TEMPORARY COVER IS ACCEPTABLE A MIXTURE OF TWO OR MORE TEMPORARY SPECIES MAY BE NECESSARY ALTHOUGH APPLICATION RATES SHOULD NOT EXCEED THE TOTAL RECOMMENDED RATE PER ACRE COMMON NAME SCIENTIFIC NAME RATE PER ACRE OPTIMAL PLANTING DATES RYE GRAIN SECALE CERAELE 30 LBS AUG 15 - MAY 15 WHEAT TRITICUM AESTIVUM 30 LBS AUG 15 - MAY 15 GERMAN MILLET SETARIA ITALICA 10 LBS MAY 15 - AUG 15 BROWNTOP MILLET UROCHLOA RAMOSA 10 LBS MAY 15 - AUG 15 PERMANENT SEEDING SCHEDULE RIPARIAN AREAS SEEDING SHALL BE APPLIED IN LOCATIONS SPECIFIED ON THE PLANS OR BY THE ENGINEER SEED MIX FOR THE RIPARIAN AREA SHALL BE ERNST MIX# ERNMX -304 (INC MOUNTAINS RIPARIAN MIX) AS MANUFACTURED BY ERNST CONSERVATION SEEDS WWW ERNSTSEED COM OR SIMILAR APPROVED BY ENGINEER SEED SHALL BE APPLIED AT 20 LBS PER ACRE PERMANENT SEEDING SCHEDULE NON - RIPARIAN AREAS (UPLAND AREAS) COMMON NAME SCIENTIFIC NAME RATE PER ACRE RED CLOVER (TRIFOLIUM PRATENSE) 10 LBS CREEPING RED FESCUE (FESTUCA RUBRA) 20 LBS SOURCE NORTH CAROLINA DIVISION OF WILDLIFE RESOURCES SEED MIXES FOR REVEGETATION DISTURBED SITES MULCH SHALL BE APPLIED AT THE RATE OF 4000 LB /ACRE (60 -80 BALES /ACRE) OF STRAW GRADED SLOPES AND FILLS - ALL SLOPES GREATER THAN 3 1 SHALL HAVE SLOPE MATTING AS SPECIFIED, AND INSTALLED AS DESCRIBED ON THE DETAIL SHEET ALL DISTURBED AREAS SHALL BE SEEDED OR MULCHED WITH AN APPROVED GROUNDCOVER WITHIN 14 CALENDAR DAYS SEEDING SPECIFICATIONS FINAL BEFORE YOU DIG 4{adT R L ASEQ,;FOR CON RS THE LAWI MICE NC FIR 11' 6 C -2185 a a z F � p P - p z n P 4 p °a a w Z J O_ _ Q W N = Q z Co Q J Z 0 J Q W �e O U LUza= = m U (/)Y_ =O Q I­— z J w cl� _ IK O LU Q U) z (� LL J w W O W LU > _ °< O� H- N U U � Q - U-1 W W > � Z LO BEFORE YOU DIG 1 CALL 1- 800 -632 -4949 NC ONE CALL CENTER Know whaft below Call before you dig RS THE LAWI NC FIR 11' 6 C -2185 a a z F � p P - p z n P 4 p °a a w Z J O_ _ Q W N = Q z Co Q J Z 0 J Q W �e O U LUza= = m U (/)Y_ =O Q I­— z J w cl� _ IK O LU Q U) z (� LL J w W O W LU > _ °< O� H- N U U � Q - U-1 W W > � Z LO RAILROAD BALLAST STONE WIDTH TO BE EQUALTO — PROPOSED DRIVE WIDTH 12 HUMP TO DIVERT RUNOFF FROM EXISTING ROAD NOTES I A STABILIZED PAD OF CRUSHED STONE SHALL BE LOCATED WHERE TRAFFIC WILL BE ENTERING OR LEAVING A CONSTRUCTION SITE TO OR FROM A PUBLIC STREET 2 STONE TO BE RAILROAD TYPE BALLAST 3 THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC STREETS OR EXISTING PAVEMENT THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND AND REPAIR AND /OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT 4 ALL SEDIMENT SPILLED DROPPED WASHED OR TRACKED ONTO PUBLIC STREETS MUST BE REMOVED IMMEDIATELY 5 WHEN NECESSARY WHEELS MUST BE CLEANED TO REMOVE SEDIMENT PRIOR TO ENTERING A PUBLIC STREET WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA STABILIZED WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDIMENT BASIN 6 FILTER FABRIC SHALL BE PLACED UNDER THE ENTRANCE /EXIT AND SHALL BE MIRAFI 500 OR EQUAL r—j--� CONSTRUCTION ENTRANCE -1, D NOT TO SCALE 9 HIGH RIP RAP BERM FACED WITH Oa D L ASEC�;F,,OR °Q STONE aD D O O O D 4 BREAK r � �° I o D, Q PROVIDE SILT FENCE BREAKS EVERY 200 � D to FEET OF FENCING OR AT LOW POINTS VARIABLE AS DIRECTED BY THE ENGINEER �z METAL TEE POST (TYP) mI o 4 ORANGE POLYETHYLENE 6 MAX SPACING LAMINAR SAFETY FENCING 4 12 -1/2 GA '- , MIN 10 GA NOTES 1) INSTALL PROTECTIVE FENCING BEFORE CONSTRUCTION OR ANY SITE ACTIVITY BEGINS 2) FENCE SHALL BE PLACED AROUND THE CRITICAL ROOT ZONE OF THE TREE TO BE PRESERVED 3) THE CRITICAL ROOT ZONE SHALL BE DETERMINED BY EXTENDING A CIRCLE AROUND THE TREE WITH A ONE -FOOT RADIUS FOR EVERY INCH OF TREE CALIPER MEASURED AT BREAST HEIGHT OR TO THE DRIPLINE OF THE TREE CANOPY WHICHEVER IS GREATER 4) NO DISTURBANCE IS PERMITTED WITHIN THE TREE PROTECTION AREA INCLUDING BUT NOT LIMITED TO GRADING FILLING PARKING DRIVING OR MANEUVERING OF EQUIPMENT STORAGE OF MATERIALS OR DEBRIS DISPOSAL OF WASTES OR CONCRETE WASHOUTS AND ATTACHING OF NAILS ROPES CABLES SIGNS OR FENCING TO ANY PRESERVED TREE, 5) TREES AND SHRUBS CLOSELY GROUPED MAY BE ENCLOSED IN A SINGLE ENLARGED BARRICADE 5) PROTECTIVE FENCING SHALL BE MAINTAINED AND REMAIN IN PLACE UNTIL CONSTRUCTION IS COMPLETE Otl TREE PROTECTION ES 3 NOT TO SCALE 9 HIGH RIP RAP BERM FACED WITH #57 L ASEC�;F,,OR WASHED STONE 4 BREAK PROVIDE SILT FENCE BREAKS EVERY 200 8 MAX FEET OF FENCING OR AT LOW POINTS VARIABLE AS DIRECTED BY THE ENGINEER 12 -1/2 GA MIN 10 GA ERMEDIATE LINE WIRES Otl ES GRADE STEEL POSTS 5 LONG W /ANCHOR PLT WIDE FRONT VIE -MIN ,WT 125LB /FT MIN 1 - ANCHOR PLATE MIN AREA= 1450 I WOVEN WIRE - TOP 8 BOTTOM WIRES 10 GAGE MIN 33 �B /uN FT STEEL POST ' - INTERMEDIATE WIRES 12 i GAGE MIN WOVEN WIRE FABRIC WIRE STAPLES x SILT FENCE FABRIC - 1 i LENGTH MIN o - NO 9 STAPLE 3 ° FILL SLOPE SILTFENCE FABRIC Z n - NCDOT CLASS B NOTES RADE I USE SILT FENCE ONLY WHEN DRAINAGE AREA DOES NOT EXCEED 1/4 ACRE PER IOOLF AND NEVER IN AREAS o KVER MIN COVER OF CONCENTRATED FLOW SKIRT 2 SILT FENCE SHALL NOT BE USED IN DITCHES CREEKS OR OTHER AREAS RECEIVING CONCENTRATED FLOWS 3 SILT FENCE SHALL NOT BE USED FOR INLET PROTECTION SIDE VIEW 2_� SILT FENCE NOT TO SCALE FIN L R L ASEC�;F,,OR C N T �e aBEFORE YOU DIG CALL 1- 800 -632 -4949 NC ONE CALL CENTER Knout whets below ITS THE LAW[ Call before you dig NC FIRA"VIIf'# C -2185 z =� a 'o ca p �- o zn U O wm U s <LL z z w a 0 a W Z J O_ _ W fJ �J Q Fn J I Q Q O Z � J Q O U W z Q = m U Of � Q D-_ O .J � o Lu Z J Q Ln W J F-- Y O w LLJ w >- _ U (� Q - 12� - W W W � Z cD v a