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Home My WebLink About20120415 Ver 1_401 Application_20120412ENGINEERS I PLANNERS I SURVEYORS 111 MacKenan Drive CARY, NORTH CAROLINA 27511 (919) 469 3340 FAX (919) 467 6008 TO NCDWQ 1650 Mall Service Center Raleigh, NC 27699 1650 WE ARE SENDING YOU ❑ Shop Drawings ❑ Copy of Letter 20120415 LMER OF U ° A MM0`> AI DATE April 24, 2012 1 JOB NO 02120070 ATTENTION Laurie Dennison PHONE # 919 807 6303 RE NRB Authorization Linear Technology — Cary NC 3 4 24 12 1 ❑ Attached via the following items ❑ Prints ❑ Plans ❑ Samples ❑ Specifications ❑ Change order ❑ Diskette ❑ COPIES DATE NO DESCRIPTION 3 4 24 12 1 PCN Form 3 4 24 12 2 Impact Maps 3 4 24 12 3 Supplement Forms, BMP Calcs, Background Info, Photos 3 4 24 12 4 Town of Cary Approved Plans THESE ARE TRANSMITTED as checked below ❑ For approval ❑ Approved as submitted ❑ Resubmit copies for approval ® For your use ❑ Approved as noted ❑ Submit copies for distribution ❑ As requested ❑ Returned for corrections ❑ Return corrected prints ❑ For review and comment ❑ ❑ FOR BIDS DUE 20 ❑ PRINTS RETURNED AFTER LOAN TO US REMARKS Attached is a Neuse Buffer Authorization request for Linear Technology in Cary NC The site plans and stormwater management plans were approved by the Town in 2007 The BMPs were designed based on 2007 standards One outfall is located within an existing sewer easement and will not require additional disturbance of the buffer / /0) Please feel free to call with any questions 4 � (% \ Hunter Freeman, PE I Z _ �? I, COPY TO W &R FILE SIGNED if enclosures are not as noted kindly notify us at once 0� W AT �q�G LMJ> � 20120415 Office Use Only Corps action ID no DWQ project no Form Version 13 Dec 10 2008 Page 1 of 11 PCN Form — Version 1 3 December 10 2008 Version Pre - Construction Notification PC Form A Applicant Information 1 Processing la Type(s) of approval sought from the Corps El Section 404 Permit E:1 Section 10 Permit 1 b Specify Nationwide Permit (NWP) number or General Permit (GP) number 1c Has the NWP or GP number been verified by the Corps? ❑ Yes ❑ No 1 d 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 ❑ Yes ® No For the record only for Corps Permit ❑ Yes ❑ 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 ❑ Yes ® No 1g Is the project located in any of NC s twenty coastal counties If yes answer 1 h below ❑ Yes ® No 1h Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ® No 2 Project Information 2a Name of project Linear Technology 2b County Wake 2c Nearest municipality / town Cary 2d Subdivision name Weston Oaks 2e NCDOT only T I P or state project no 3 Owner Information 3a Name(s) on Recorded Deed Linear Technology Corp 3b Deed Book and Page No 12253 page 2744 3c Responsible Party (for LLC if applicable) Dallas Ledlow Vv 3d Street address 15100 Weston Parkway Suite 202 3e City state zip Cary NC 27513 2012 3f Telephone no 919 677 0948 �ENR yy 3g Fax no 919 677 9814 a Mgr nc an 3h Email address dledlow @linear com Page 1 of 11 PCN Form — Version 1 3 December 10 2008 Version 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 Hunter Freeman 5b Business name (if applicable) Withers & Ravenel 5c Street address 111 MacKenan Drive 5d City state zip Cary NC 27511 5e Telephone no 919 469 3340 5f Fax no 919 467 6008 5g Email address hfreeman @withersravenel com Page 2 of 11 PCN Form — Version 1 3 December 10 2008 Version B Project Information and Prior Project History 1 Property Identification 1a Property identification no (tax PIN or parcel ID) 0765345905 lb Site coordinates (in decimal degrees) Latitude 35 8241 Longitude 787861 (DD DDDDDD) ( DD DDDDDD) 1c Property size 5 61 acres 2 surface Waters 2a Name of nearest body of water (stream river etc ) to Unnamed Tnb to Crabtree Creek proposed project 2b Water Quality Classification of nearest receiving water C NSW 2c River basin Neuse 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 Undeveloped but previously cleared and graded lot wooded perimeter 3b List the total estimated acreage of all existing wetlands on the property 000 3c List the total estimated linear feet of all existing streams (intermittent and perennial) on the property 3d Explain the purpose of the proposed project Commercial Office Budding 3e Describe the overall project in detail including the type of equipment to be used The project includes general site development (grading infrastructure parking and budding conctruction) The proposed impact is for a new stormwater outfall downstream of a bioretention cell A second outfall is within an existing sewer easement which was built in 1997 4 Jurisdictional Determinations 4a Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / ❑ Yes ❑ No Unknown project (including all prior phases) in the past? Comments 4b If the Corps made the jurisdictional determination what type ❑ Preliminary ❑ Final of determination was made? 4c If yes who delineated the jurisdictional areas? Agency /Consultant Company Name (if known) Other 4d If yes list the dates of the Corps jurisdictional determinations or State determinations and attach documentation 5 Project History 5a Have permits or certifications been requested or obtained for ® Yes ❑ No El Unknown this project (including all prior phases) in the past 5b If yes explain in detail according to help file instructions Town of Cary site plan and construction drawing approvals in 2007 Page 3 of 11 PCN Form — Version 1 3 December 10 2008 Version 6 Future Project Plans 6a Is this a phased project? ® Yes ❑ No 6b If yes explain Building construction may be phased however all stormwater systems have been designed for full buddout No additional buffer impacts are anticipated in the future The southern pipe outfall is within an existing sewer easement and no additional new disturbance is necessary within the buffer Page 4 of 11 PCN Form — Version 1 3 December 10 2008 Version C Proposed Impacts Inventory 1 Impacts Summary la Which sections were completed below for your project (check all that apply) ❑ Wetlands ❑ Streams tributaries ® Buffers ❑ Open 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 jurisdiction number — Type of impact Type of wetland Forested (Corps 404 10 Area of impact Permanent (P) or (if known) DWQ — non -404 other) (acres) Temporary W1 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W2 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W3 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W4 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W5 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W6 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ 2g Total wetland impacts 000 2h Comments 3 Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site then complete this question for all stream sites impacted 3a 3b 3c 3d 3e 3f 3g Stream impact Type of impact Stream name Perennial Type of jurisdiction Average Impact number (PER) or (Corps 404 10 stream length Permanent (P) or intermittent DWQ — non 404 width (linear Temporary (T) (INT)? other) (feet) feet) S1 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S2 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S3 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S4 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S5 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S6 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ 3h Total stream and tributary impacts 000 31 Comments Page 5 of 11 PCN Form — Version 1 3 December 10 2008 Version 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 individually list all open water impacts below 4a Open water impact number — Permanent (P) or Temporary 4b Name of waterbody (if applicable) 4c Type of impact 4d Waterbody type 4e Area of impact (acres) 01 ❑P ❑T 02 ❑P ❑T 03 ❑P ❑T 04 ❑P ❑T 4f Total open water impacts 000 4g Comments 5 Pond or Lake Construction If pond or lake construction proposed then 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 Flooded P1 P2 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) 5j Size of pond watershed (acres) r5-kMethod of construction Page 6 of 11 PCN Form — Version 1 3 December 10 2008 Version 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 any impacts require mitigation then you MUST fill out Section D of this form 6a ® Neuse ❑ Tar Pamlico ❑ Other Project is in which protected basin? ❑ Catawba ❑ Randleman 6b 6c 6d 6e 6f 6g Buffer impact number — Reason for Buffer Zone 1 impact Zone 2 impact Permanent (P) impact Stream name mitigation (square feet) (square feet) or Temporary required? 131 ®P ❑ T Stormwater outfall Trib to Crabtree Creek ® Yes s 433 468 B2 ❑ P ❑ T ❑ Yes ❑ No B3 ❑P ❑T El Yes ❑ No 6h Total buffer impacts 61 Comments Stormwater outfall D Impact Justification and Mitigation 1 Avoidance and Minimization 1a Specifically describe measures taken to avoid or minimize the proposed impacts in designing project The new outfall uses the smallest pipe necessary The second outfall is located within an existing sanitary sewer easement and includes removal and replacement of an existing pipe in the same location 1 b Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques Standard trenching construction techniques will be used to urnmize lateral space requirements 2 Compensatory Mitigation for Impacts to Waters of the U S or Waters of the State 2a Does the project require Compensatory Mitigation for ❑ Yes ® No impacts to Waters of the U S or Waters of the State? 2b If yes mitigation is required by (check all that apply) ❑ DWQ ❑ Corps ❑ Mitigation bank 2c If yes which mitigation option will be used for this project? ❑ Payment 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 Quantity Page 7 of 11 PCN Form — Version 1 3 December 10 2008 Version 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 ❑ warm ❑ cool ❑cold 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 permtttee responsible mitigation plan provide a description of the proposed mitigation plan 6 Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a Will the project result in an impact within a protected riparian buffer that requires buffer mitigation ❑ Yes ® No 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 Zone 6c Reason for impact 6d Total impact (square feet) Multiplier 6e Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1 5 6f Total buffer mitigation 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 8 of 11 PCN Form — Version 1 3 December 10 2008 Version E Stormwater Management and Diffuse Flow Plan (required by DWQ) 1 Diffuse Flow Plan la Does the project include or is it adjacent to protected npanan buffers identified ® Yes ❑ No within one of the NC Riparian Buffer Protection Rules? 1 b If yes then is a diffuse flow plan included? If no explain why Yes No ❑ Comments Plans approved by Town of Cary 2 Stormwater Management Plan 2a What is the overall percent imperviousness of this project? 37% 2b Does this project require a Stormwater Management Plan? ® Yes ❑ No 2c If this project DOES NOT require a Stormwater Management Plan explain why 2d If this project DOES require a Stormwater Management Plan then provide a brief narrative description of the plan The site will use 2 bioretention cells to control and treat runoff The discharge from the southern cell utilizes an existing sanitary sewer easement and does not require any additional buffer disturbance ® Certified Local Government 2e Who will be responsible for the review of the Stormwater Management Plan? ❑ DWQ Stormwater Program ❑ DWQ 401 Unit 3 Certified Local Government Stormwater Review 3a In which local governments jurisdiction is this project? Town of Cary ® Phase II 3b Which of the following locally implemented stormwater management programs ® NSW ❑ USMP apply (check all that apply) ❑ Water Supply Watershed ❑ Other 3c Has the approved Stormwater Management Plan with proof of approval been ® Yes ❑ No attached? 4 DWQ Stormwater Program Review ❑ Coastal counties 4a Which of the following state implemented stormwater management programs apply ❑ HQW ❑ ORW (check all that apply) ❑ Session Law 2006 246 ❑ Other 4b Has the approved Stormwater Management Plan with proof of approval been attached? ® Yes ❑ No 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 9 of 11 PCN Form — Version 1 3 December 10 2008 Version F Supplementary Information 1 Environmental Documentation (DWQ Requirement) la Does the project involve an expenditure of public (federal /state /local) funds or the ❑ 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 ❑ 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 letter) ❑ Yes ❑ No 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 ® No or Riparian Buffer Rules (15A NCAC 2B 0200)? 2b Is this an after the fact permit application? ❑ Yes ® 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 ❑ Yes ® No additional development which could impact nearby downstream water quality? 3b If you answered yes to the above submit a qualitative 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 proposed project or available capacity of the subject facility Page 10 of 11 PCN Form — Version 1 3 December 10 2008 Version 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 ® No habitat? 5b Have you checked with the USFWS concerning Endangered Species Act ❑ Yes ® No impacts? ❑ Raleigh 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? 6 Essential Fish Habitat (Corps Requirement) 6a WIII this project occur in or near an area designated as essential fish habitat? ❑ Yes ® No 6b What data sources did you use to determine whether your site would impact Essential Fish Habitat? 7 Historic or Prehistoric Cultural Resources (Corps Requirement) 7a WIII this project occur in or near an area that the state federal or tribal governments have designated as having historic or cultural preservation ❑ Yes ® 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? 8 Flood Zone Designation (Corps Requirement) 8a Will this project occur in a FEMA designated 100 year floodplain? ❑ Yes ® No 8b If yes explain how project meets FEMA requirements 8c What source(s) did you use to make the floodplain determination? Dallas Ledlow (Owner) %/ Z Applicant/Agents Printed Name Applicant/Agents Signature Date (Agents signature is valid only if an authorization letter from the applicant is provided Page 11 of 11 PCN Form — Version 1 3 December 10 2008 Version II DESIGN INFORMATION Permit Number Pre development 1 yr 24 hr runoff (to be orovided by DWQ) A o�oF WnrF999 r r ~ NCDENR ` 55 757 ft2 STORMWATER MANAGEMENT PERMIT APPLICATION FORM Percent impervious 401 CERTIFICATION APPLICATION FORM \ A BIORETENTION CELL SUPPLEMENT 10 Inch This form must be filled out printed and submitted The Required Items Checklist (Part Ill) must be printed filled out and submitted along with all of the required information 1 PROJECT INFORMATION Is pre /post control of the 1 yr 24 hr peak flow required? Project name Linear Technologies Contact name Hunter Freeman PE Phone number 919 469 3340 Date April 18 2012 Drainage area number A II DESIGN INFORMATION ft3 Pre development 1 yr 24 hr runoff Site Characteristics Post development 1 yr 24 hr runoff ft3 Drainage area 81 021 ft2 Volume provided Impervious area 55 757 ft2 0 05 In/hr Percent impervious 688/ / \ A Design rainfall depth 10 Inch `"%0 S$/ Peak Flow Calculations 133 ft '.- r .. Is pre /post control of the 1 yr 24 hr peak flow required? Y (Y or N) SEAL 1 yr 24 hr runoff depth 3 in v 02M42 1 yr 24 hr Intensity Pre development 1 yr 24 hr peak flow 0125 in/hr 0 050 ft3/sec rG �c+ •. ��j �'� NG I N � 4�i4 — Post development 1 yr 24 hr peak flow 0170 ft3 /sec / / C �� \�� '1► /, Pre /Post 1 yr 24 hr peak control 0120 ft3 /sec Storage Volume Non SA Waters Minimum volume required 3 702 0 ft3 Volume provided 3 912 0 ft3 OK Storage Volume SA Waters 15 runoff volume ft3 Pre development 1 yr 24 hr runoff ft3 Post development 1 yr 24 hr runoff ft3 Minimum volume required 0 ft3 Volume provided ft3 Cell Dimensions 0 05 In/hr Ponding depth of water 6 inches Ponding depth of water 0 50 ft Surface area of the top of the bioretention cell 3130 0 ft Length 133 ft Width 25 It or Radius ft Media and Soils Summary Drawdown time ponded volume 6 hr Drawdown time to 24 Inches below surface 25 hr Drawdown time total 31 hr In situ soil Soil permeability 0 05 In/hr Planting media soil Soil permeability 100 In/hr Soil composition / Sand (by volume) 85/ / Fines (by volume) 10/ Form SW401 Bioretenton Rev 8 June 25 2010 Insufficient ponding depth C?) Insufficient surface area OK OK OK OK Z� �3 Insufficient Increase Infiltration rate or Include underdrains t�lxo�ua S ! �Itw>�uj OK OK OK Parts I and II Design Summary Page 1 of 3 / Organic (by volume) 5/ OK Total 100/ Phosphorus Index (P Index) of media 11 (unitless) OK Permd Number (to be provrded by DWQ) Form SW401 Bioretention Rev 8 June 25 2010 Parts 1 and 11 Design Summary Page 2 of 3 Permit Number (to be provided by DWQ) Basin Elevations Temporary pool elevation 345 50 fmsi Type of bloretentlon cell (answer Y to only one of the two following questions) Is this a grassed cell'? N (Y or N) Is this a cell with trees/shrubs? Y (Y or N) OK media depth Planting elevation (top of the mulch or grass sod layer) 345 fmsi Depth of mulch 2 inches OK Bottom of the planting media sod 342 fmsl Planting media depth 3 It Depth of washed sand below planting media soil 0 25 It Are underdrains being Installed? Y (Y or N) How many clean out pipes are being Installed? 4 OK What factor of safety Is used for sizing the underdrains? (See 10 OK BMP Manual Section 12 3 6) Additional distance between the bottom of the planting media and 1 ft the bottom of the cell to account for underdrains Bottom of the cell required 340 75 fmsi SHWT elevation fmsl Distance from bottom to SHWT 340 75 ft OK Internal Water Storage Zone (IWS) Does the design Include IWS N (Y or N) Elevation of the top of the upturned elbow fmsi Separation of IWS and Surface 345 ft Planting Plan Number of tree species 3 Number of shrub species 2 Number of herbaceous groundcover species 0 OK Additional Information Does volume In excess of the design volume bypass the Y (Y or N) OK bloretentlon cell? Does volume In excess of the design volume flow evenly distributed Y (Y or N) OK through a vegetated filter? What Is the length of the vegetated filter? 20 It Does the design use a level spreader to evenly distribute flow? N (Y or N) Show how flow Is evenly distributed SnLLAA, V . Is the BMP located at least 30 feet from surface waters (50 feet If Y (Y or N) OK SA waters) Is the BMP located at least 100 feet from water supply wells? Y (Y or N) OK Are the vegetated side slopes equal to or less than 31 v Y (Y or N) OK Is the BMP located In a proposed drainage easement with access Y (Y or N) OK to a public Right of Way (ROW)? Inlet velocity (from treatment system) 0 5 ft/sec OK Is the area surrounding the cell likely to undergo development In the N (Y or N) OK future? Are the slopes draining to the bloretentlon cell greater than 20 / ? N (Y or N) OK Is the drainage area permanently stabilized? Y (Y or N) OK Pretreatment Used (Indicate Type Used with an X In the shaded cell) Gravel and grass (flinches gravel followed by 3 5 It of grass) Grassed swale #VALUE' Forebay Other X Form SW401 Bio etent on Rev 8 June 25 2010 Parts I and 11 Design Summary Page 3 of 3 Permit No (to be assigned by DWQ) III � REQUIRED ITEMS CHECKLIST + � -, Please indicate the page or plan sheet numbers where the supporting documentation can be found An incomplete submittal package will result in a request for additional information This will delay final review and approval of the project Initial in the space provided to indicate the following design requirements have been met If the applicant has designated an agent the agent may initial below If a requirement has not been met attach justification Pagel Plan Initials Sheet No 1 Plans (1 50 or larger) of the entire site showing Design at ultimate build out Off site drainage (if applicable) Delineated drainage basins (include Rational C coefficient per basin) Cell dimensions Pretreatment system High flow bypass system Maintenance access Recorded drainage easement and public right of way (ROW) Clean out pipe locations Overflow device and Boundaries of drainage easement 2 Plan details (1 = 30 or larger) for the bioretention cell showing Cell dimensions Pretreatment system High flow bypass system Maintenance access Recorded drainage easement and public right of way (ROW) Design at ultimate build -out Off site drainage (if applicable) Clean out pipe locations Overflow device and Boundaries of drainage easement Indicate the P Index between 10 and 30 (DZ 3 Section view of the bioretention cell (1 = 20 or larger) showing Form SW401 B oretention Rev 7 Part III Page 4 of 4 Side slopes 31 or lower Underdrain system (if applicable) and Bioretention cell layers [ground level and slope pre treatment ponding depth mulch depth fill media depth washed sand filter fabric (or choking stone if applicable) #57 stone underdrains (if applicable) SHWT level(s) and overflow structure] 4 A sods report that is based upon an actual field investigation sod borings and infiltration tests The results of the sods report must be verified in the field by DWQ by completing & submitting the sods investigation request form County sod maps are not an acceptable source of soils information All elevations shall be in feet mean sea level (fmsl) Results of soils tests of both the planting sod and the in situ sod must include Sod permeability Soil composition (/ sand / fines / organic) and P index 1 5 A detailed planting plan (1 = 20 or larger) prepared by a qualified individual showing A variety of suitable species Sizes spacing and locations of plantings Total quantity of each type of plant specified A planting detail The source nursery for the plants and Fertilizer and watering requirements to establish vegetation _ 6 A construction sequence that shows how the bioretention cell will be protected from sediment until the entire drainage area is stabilized 7 The supporting calculations (including underdrain calculations if applicable) ILL t n 8 A copy of the signed and notarized inspection and maintenance (I &M) agreement j !a 9 A copy of the deed restriction Form SW401 B oretention Rev 7 Part III Page 4 of 4 Permit Number (to be orovrded by DWQ) FWA OapE N1ATE9Ov r? r NCDENR ° STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM BIORETENTION CELL SUPPLEMENT This form must be filled out printed and submitted The Required Items Checklist (Part ill) must be printed filled out and submitted along with all of the required information i PROJECT INFORMATION Y (Y or N) Project name Linear Technologies Contact name Hunter Freeman PE Phone number 919 469 3340 Date April 18 2012 Drainage area number B 11 DESIGN INFORMATION Y (Y or N) Site Characteristics 3 in Drainage area 52 272 ft2 Impervious area 32 870 ft2 Percent impervious 629/ / Design rainfall depth 10 inch Peak Flow Calculations Is pre /post control of the 1 yr 24 hr peak flow required? Y (Y or N) 1 yr 24 hr runoff depth 3 in 1 yr 24 hr intensity 0125 In/hr Pre development 1 yr 24 hr peak flow 0 030 ft3 /sec Post development 1 yr 24 hr peak flow 0110 ft3 /sec Pre /Post 1 yr 24 hr peak control 0 080 ft3 /sec Storage Volume Non SA Waters ft3 Minimum volume required 2 230 0 ft3 Volume provided 2 814 0 ft3 Storage Volume SA Waters 92 A F1 _� � SSI �9/�.. S �s2 � i ti it o, �` 15 runoff volume ft3 Pre - development 1 yr 24 hr runoff ff3 Post - development 1 yr 24 hr runoff ft Minimum volume required 0 ft3 Volume provided ft3 Cell Dimensions Ponding depth of water 6 Inches insufficient ponding depth Ponding depth of water 0 50 it Surface area of the top of the bioretention cell 13400 ft' Insufficient surface area t=MA Length 52 ft OK t Width 30 It OK -or Radius It Media and Soils Summary Drawdown time ponded volume 6 hr OK Drawdown time to 24 Inches below surface 25 hr OK Drawdown time total 31 hr In situ soil Soil permeability 0 05 in/hr Insufficient Increase Infiltration rate or include underdrains Planting media soil U""OfOud"4 AD" Sod permeability 100 In/hr OK Soil composition / Sand (by volume) 85/ OK / Fines (by volume) 10/ OK Form SW401 Bioretention Rev 8 June 25 2010 Parts I and 11 Design Summary Page 1 of 4 / Organic (by volume) S/ OK Total 100/ Phosphorus Index (P Index) of media 11 (unitless) OK Permit Number (to be provided by DWQ) Form SW401 Bioretention Rev 8 June 25 2010 Parts I and 11 Design Summary Page 2 of 4 6 Basin Elevations Permit Number (to be provided by DWQ) Temporary pool elevation 346 00 fmsl Type of bioretention cell (answer Y to only one of the two following questions) Is this a grassed cell? N (Y or N) Is this a cell with trees/shrubs? Y (Y or N) OK media depth Planting elevation (top of the mulch or grass sod layer) 345 5 fmsl Depth of mulch 2 Inches OK Bottom of the planting media soil 342 5 fmsl Planting media depth 3 It Depth of washed sand below planting media soil 0 25 ft Are underdrains being installed? How many clean out pipes are being Installed? What factor of safety is used for sizing the underdrains? (See BMP Manual Section 12 3 6) Additional distance between the bottom of the planting media and the bottom of the cell to account for underdrains Bottom of the cell required SHWT elevation Distance from bottom to SHWT Internal Water Storage Zone (IWS) Does the design include IWS Elevation of the top of the upturned elbow Separation of IWS and Surface Planting Plan Number of tree species Number of shrub species Number of herbaceous groundcover species Additional Information Does volume in excess of the design volume bypass the bioretention cell? Does volume in excess of the design volume flow evenly distributed through a vegetated filter? What is the length of the vegetated filter? Does the design use a level spreader to evenly distribute flow? Is the BMP located at least 30 feet from surface waters (50 feet if SA waters)? Is the BMP localed at least 100 feet from water supply wells9 Are the vegetated side slopes equal to or less than 319 Is the BMP located in a proposed drainage easement with access to a public Right of Way (ROW)? Inlet velocity (from treatment system) Is the area surrounding the cell likely to undergo development in the future? Are the slopes draining to the bioretention cell greater than 20 / Is the drainage area permanently stabilized? Pretreatment Used (Indicate Type Used with an X in the shaded cell) Gravel and grass (81nches gravel followed by 3 5 It of grass) Grassed swale Forebay Other Y (Y or N) 4 OK 10 OK 1 f OK 34125 fmsl OK fmsl OK 34125 It OK N (Y or N) fmsl 3455ft 3 2 0 OK Y (Y or N) OK Y (Y or N) OK 20 ft N (Y or N) Show how flow Is evenly distributed Sn1.a UC"— Y (Y or N) OK Y (Y or N) OK Y (Y or N) OK Y (Y or N) OK 0 5 ft/sec OK N (Y or N) OK N (Y or N) OK Y (Y or N) OK #VALUE' X Form SW401 Bioretention Rev 8 June 25 2010 Parts I and 11 Design Summary Page 3 of 4 Permit No fto be assigned by DWQ) III ;REQUIRED ITEMS CHECKLIST o Please indicate the page or plan sheet numbers where the supporting documentation can be found An incomplete submittal package will result in a request for additional Information This will delay final review and approval of the project Initial In the space provided to indicate the following design requirements have been met If the applicant has designated an agent the agent may initial below If a requirement has not been met attach justification Pagel Plan Initials Sheet No �b 1 Plans (1 50 or larger) of the entire site showing Design at ultimate build out Off site drainage (if applicable) Delineated drainage basins (include Rational C coefficient per basin) Cell dimensions Pretreatment system High flow bypass system Maintenance access Recorded drainage easement and public right of way (ROW) Clean out pipe locations Overflow device and Boundaries of drainage easement Act— 2 Plan details (1 = 30 or larger) for the bioretention cell showing Cell dimensions Pretreatment system High flow bypass system Maintenance access Recorded drainage easement and public right of way (ROW) Design at ultimate build -out Off site drainage (if applicable) Clean out pipe locations Overflow device and Boundaries of drainage easement Indicate the P Index between 10 and 30 a� 3 Section view of the bioretention cell (1 = 20 or larger) showing Side slopes 31 or lower Underdrain system (if applicable) and Bioretention cell layers [ground level and slope pre treatment pondmg depth mulch depth fill media depth washed sand filter fabric (or choking stone if applicable) #57 stone underdrams (if applicable) SHWT level(s) and overflow structure) 4 A sods report that is based upon an actual field investigation sod borings and infiltration tests The results of the sods report must be verified in the field by DWO by completing & submitting the soils investigation request form County sod maps are not an acceptable source of soils information All elevations shall be in feet mean sea level (fmsl) Results of soils tests of both the planting sod and the in situ sod must include Sod permeability Sod composition (/ sand / fines / organic) and P index got 5 A detailed planting plan (1 = 20 or larger) prepared by a qualified individual showing A variety of suitable species Sizes spacing and locations of plantings Total quantity of each type of plant specified A planting detail The source nursery for the plants and Fertilizer and watering requirements to establish vegetation 6 A construction sequence that shows how the bioretention cell will be protected from sediment until the entire drainage area is stabilized .� 7 The supporting calculations (including underdram calculations if applicable) Ir-o. , 8 A copy of the signed and notarized inspection and maintenance (I &M) agreement IA 9 A copy of the deed restriction Form SW401 Bioretention Rev 7 Part III Page 4 of 4 _� /SS / 330""` -�' -- — \ --340 \ \ W \ a w 1 I 1� I ✓ i 1 I \ I I r G W M �W Z CL J 4 � S J / r / \ Z O C W Qom_ W aa- mm i °UX, p L — � l� I r lu 5 j- W w —� a 0 ct a OOOOOOppppAp'poo W 'Ya00 oaN. % oe w CN d�Z W eo CN W 00 c.i ee J ° Z 00000000p00 ° ° °° r N N ■ sy s J r � W ro w T s� J i Q No ■S 3� U C.. 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OW \M \bM 10 f6 " u CG Oz \09 z V \ 0 91- PF. .Pt as Print - Maps Ung Maps Weston Oaks Ct, Cary, NC 27513 Linear Technology BMP B outfall i On the go) Use m binq.com to find maps. directions. businesses. and more PagelofI I Bird's eye view maps can't be printed, so another map view has been substituted. http: / /www. bing.comlmapslprint.aspx ?mkt= en- us &z =19& s= b &cp =3 5.823 3 8 7,- 78.786323 ... 4/17/2012 ti �i ti''�esti:n 1 i 100 2,0 400 Feet PIN 0765345905 Real Estate ID 0334539 Map Name 076514 Owner LINEAR TECHNOLOGY CORP Mailing Address 1 C/O DAVID WILKINS Mailing Address 2 1630 MCCARTHY BLVD Mailing Address 3 MILPITAS CA 95035 -7417 Deed Book 12553 Deed Page 2744 Deed Date 5/18/2007 Deeded Acreage 5.61 Assessed Building Value $0.00 Assessed Land Value $781,990.00 Total Assessed Value $781,990.00 Billing Class CORPORATE LISTING Property Description L04 RCMB WESTON OAKS BM2007 -00900 Heated Area Site Address 160 WESTON OAKS CT City Cary Township CARY Year Built 0 Total Sale Price $0.00 Sale Date Type and Use Design Style Land Class VACANT Old Parcel Number -- � OF l � U = �H C:4 WAU COUNTY 0 n a n U) 0 Z 0 v m m 3 CD A 0 rnD CD n N � C O N c N N O O O CD CD O >u � a � o' 7 O 0 ( (D W 0 v m � C. 0 0 A C. '< z 0 V OD A v (•71 A Z D O fV v 0 V A O O O O 0 V rb A O O O O C O v W A V O O O O R-! 0 V A O 0 0 0 035° 48'30,00" N 035° 49'00.00" N 035° 49'30.00" N 035° 50'00.00" N Qa _ i._ e e w s f • J 31 .�> f' , e , Y I _ ,. • 4 1, 4 or 035° 48' 30.00" N 035° 49'00.00" N 035° 49'30.00" N 035° 50'00.00" N 0 V W A r� O O O O O V W A OD O O O O C O V A V O O O O E--4 0 V Oo A C? O 0 0 0 Project Name Linear Technologies City /State Cary NC STORMWATER BMP A BIO RETENTION (35% TN Removal) Land Use Area (ac) % IA Imp Area (ac) Impervious 1 28 98 1 3 Open Space 058 0 0 0 0 79 367486 Open Space 058 Totals 186 639 13 Total % Impervious Surface Area = 674 °/ Surface elevation = 3450 feet Surface area provided = 0 072 acres 3130 sq ft 1 Inch Runoff Volume Calculation Project # 2070095 Date 19 Apr 07 Using the Composite Curve Number Method as Described by McCuen 1982 Where S = (1000 /CN) 10 = Ultimate Soil Storage Q* _ (P 0 2 *S)2 /(P +0 8. S) = Runoff Depth P = Rainfall Depth Land Use Area (ac) CN P (in) S (in) Q* (in) Runoff Volume Impervious 1 28 98 1 020 0 79 367486 Open Space 058 61 1 639 0 01 2674 Totals 186 370161 1 Inch Runoff Volume Calculation S = 0 085 acre -ft 3702 cu ft Water quality pool elevation= Bottom of Bio Retention = Void Ratio in Plant Bed = Depth of Surface Storage = Total storage volume provided = 34550 feet 34100 feet 4000 /6 6 in 0151 acre -ft 6573 cu ft Protect Name Linear Tehcnology City/State Cary NC STORMWATER BMP A Bioretentlon Cell BIORETENTION UNDERDRAIN SIZING From BMP Manual Chapter 5 7 # 4 Pipes D = diameter of underdram # 6 Pipes Q = underdram design flow (= 1 Ox filter media flowrate) n = roughness factor 784 S = slope of underdrams 595 3 911 (Q n) (3/8) 666 D= 16 5) 4 722 (So Bioretention Surface Area = 3130 sf Media Infiltration Rate = 1 in/hr Media Flow Rate = 0 072 cfs Q (1 OX media flowrate) = 072 cfs n= 0011 cf S = 0 005 ft/ft D (recommended) = 706 in If D is less than # 4 Pipes If D is less than # 6 Pipes 513 2 784 2 595 3 911 3 666 4 1013 4 722 5 Max pondmg Depth = 6 in 775 6 Depth of Sod 48 in 82 7 Volume of Water in Sod = 5008 cf BIORETENTION DRAWDOWN CALCULATIONS Proiect # 2120070 Date 18 Apr 12 Media Flow Rate = 0 072 cfs limiting factor Media Infiltration Rate = 1 in/hr Volume of Water Drained in 12 hours 3130 cf Volume of Water Drained in 48 hours 12520 tf Bioretention Surface Area = 3130 sf Max ponding Depth = 6 in Volume above sod = 1565 cf Volume of Water Drained in 12 hours > Volume stored above sod therefore water will drain into sod within 12 hours Bioretention Surface Area = 3130 sf Max pondmg Depth = 6 in Volume above sod = 1565 cf Depth of Sod 48 in Void Ratio 40% Volume of Water in Sod = 5008 cf Total Volume to be drained = 6573 cf (volume above sod + volume in sod) Volume of Water Drained in 48 hours 12520 cf Volume of Water Drained in 48 hours > Total Volume therefore water will drain +24 into sod within 48 hours Project Name Linear Technologies CijytState. Cary NC STORMWATER BMP B BIO RETENTION (35% TN Removal) Land Use Area (ac) % IA Imp Area (ac) Impervious 077 98 0 8 Open Space 043 0 0 0 079 221066 Open Space 043 Totals 1 2 639 0 8 Total % Impervious Surface Area = 629 % Surface elevation — 3455 feet Surface area provided — 0 031 acres 1340 sq ft 1 Inch Runoff Volume Calculation Project # 2070095 Date 19 Apr -07 Using the Composite Curve Number Method as Described by McCuen 1982 Where S = (1000 /CN) 10 — Ultimate Soil Storage Q* _ (P 0 2 *S)2/(P +0 8 *S) — Runoff Depth P = Rainfall Depth Land Use Area (ac) CN P (in) S (in) Q* (in) Runoff Volume Impervious 077 98 1 020 079 221066 Open Space 043 61 1 639 0 01 1983 Totals 1 2 223049 1 Inch Runoff Volume Calculation S = 0 051 acre -ft 2230 cu ft Water quality pool elevation= Bottom of Bio Retention — Void Ratio in Plant Bed — Depth of Surface Storage = Total storage volume provided — 34600 feet 341 50 feet 40000/ 6 in 0 065 acre -ft 2814 cu ft Prolgct Name Linear Tehcnology City/—State City/—State Cary NC STORMWATER BMP B Bioretention Cell BIORETENTION UNDERDRAIN SIZING From BMP Manual Chapter 5 7 D = diameter of underdram # 4 Pipes Q = underdrain design flow (= 1 Ox filter media flowrate) n = roughness factor 513 S = slope of underdrains 784 2 595 3 911 (Q n) (3 /8) 666 D = 16 s) 4 722 (So Bioretention Surface Area = 1340 sf Media Infiltration Rate = 1 in/hr Media Flow Rate = 0 031 cfs Q (1 OX media flowrate) = 031 cfs n= 0011 S = 0 005 ft/ft D (recommended) = 513 in If D is less than # 4 Pipes If D is less than # 6 Pipes 513 2 784 2 595 3 911 3 666 4 1013 4 722 5 775 6 82 7 BIORETENTION DRAWDOWN CALCULATIONS Media Flow Rate = 0 031 cfs limiting factor Media Infiltration Rate = 1 in/hr Volume of Water Drained in 12 hours 1340 cf Volume of Water Drained in 48 hours 5360 tf Bioretention Surface Area = 1340 sf Max pondmg Depth = 6 in Volume above sod = 670 of Volume of Water Drained in 12 hours > Volume stored above sod therefore water will drain into soil within 12 hours Bioretention Surface Area = 1340 sf Max pondmg Depth = 6 in Volume above sod = 670 cf Depth of Sod 48 in Void Ratio 40% Volume of Water in Sod = 2144 cf Total Volume to be drained = 2814 cf Volume of Water Drained in 48 hours 5360 cf Proiect # 2120070 Date 18 Apr 12 (volume above sod + volume in sod) Volume of Water Drained in 48 hours > Total Volume therefore water will drain +24 into sod within 48 hours 35 49' 31" 35° 49' 22" Hydrologic Soil Group —Wake County, North Carolina Q Q Map Scale. 1 1 ,230 if printed on A size (8.5" x 11 ") sheet. iO r�' I e N Meters m A 0 10 20 40 60 m N Feet 0 45 90 180 270 USDA Natural Resources Web Soil Survey 4/19/2012 Conservation Service National Cooperative Soil Survey Page 1 of 4 35° 49 30" 350 49' 22" Z _O H O LL Z Ca C Q) a) N X LO C6 a) N Q 0 a m c a O Cl) N N U U) CL m m O O N 3 L) O C O M U N IOU U o a U N (L) (L) n m a) m a m a) N E m m N w p o,N E a) on m m O_ m _a N E 3 m m aJ p C > I oL 3 () = N O o h C C aT) ° o a) T � m N y n a n m o m > m E mEL oa.cv C O @ ~ O (n a) U m E a) a) f0 C O) a E .L C m :3 U ur m N_ WEnr n u CL m E f0 UO O) U a) N m N � .O U a) m C N a) CL C 3 Q E U O y Z — Z L V1 on r- U U � m a) a) 33 c C on zz- O O () a N a) r � N 3 D CO m z m E Y T N c �) Z i O m u) ?E Erna) N _ N O O C N N U U) m m ] L p a E rn�CS) m I a) L m 3 c o m > a) 7 m O _C a) O C E 0 Q O O) Y a) c m E m m T N L O co a) n U L 'LU A U o 7 -r- E ✓� N a L p N j w o r 3 m O N d N I Z r`p o(L)Qa ^ C L T o N > 3 S ( o E?' m am) O O C U o Q p L E L n � a) T Y a) N LL p � ° a) m ° I M > 3 - L.. rn a) N N m L 0 C a rd N E c t m N p O >+ p Co p a Q m m s n� m a I N Z Q 7 T m m L a O V)� a > °) a)EmE L U) rn 0 H° .E o a) O m > m 0 Q m c m Z co U L 'LU A m cu W a C V O �� ^ C L N Q U) S Q Q m 00 U Z: UU O Z C U m rn to Q-' 8 TD J Q4f m ❑000000 N LL p LL m C rl }} 0 Vi a O N 0 c t Z p a rn G a 3 A f- Hydrologic Sod Group —Wake County North Carolina Hydrologic Soil Group Hydrologic Soil Group— Summary by Map Unit — Wake County North Carolina (NC183) Map unit symbol Map unit name Rating Acres In AOI Percent of AOI CgC2 Cecil gravelly sandy loam 6 to 10 percent slopes moderately eroded B 22 430/6 ' LdC2 Lloyd loam 6 to 10 percent slopes moderately eroded B 06 110/ WwF Wilkes loam 20 to 45 percent slopes D 23 460/6 Totals for Area of Interest 51 11000/ Description Hydrologic sod groups are based on estimates of runoff potential Sods are assigned to one of four groups according to the rate of water infiltration when the sods are not protected by vegetation are thoroughly wet and receive precipitation from long duration storms The soils in the United States are assigned to four groups (A B C and D) and three dual classes (A/D B/D and C /D) The groups are defined as follows Group A Soils having a high infiltration rate (low runoff potential) when thoroughly wet These consist mainly of deep well drained to excessively drained sands or gravelly sands These soils have a high rate of water transmission Group B Soils having a moderate infiltration rate when thoroughly wet These consist chiefly of moderately deep or deep moderately well drained or well drained soils that have moderately fine texture to moderately coarse texture These soils have a moderate rate of water transmission Group C Soils having a slow infiltration rate when thoroughly wet These consist chiefly of soils having a layer that impedes the downward movement of water or soils of moderately fine texture or fine texture These soils have a slow rate of water transmission Group D Soils having a very slow infiltration rate (high runoff potential) when thoroughly wet These consist chiefly of clays that have a high shrink swell potential soils that have a high water table soils that have a claypan or clay layer at or near the surface and soils that are shallow over nearly impervious material These soils have a very slow rate of water transmission If a sod is assigned to a dual hydrologic group (A/D B/D or C /D) the first letter is for drained areas and the second is for undrained areas Only the soils that in their natural condition are in group D are assigned to dual classes Rating Options Aggregation Method Dominant Condition USDA Natural Resources Web Sod Survey 4/19/2012 2m— Conservation Service National Cooperative Sod Survey Page 3 of 4 Hydrologic Sod Group —Wake County North Carolina Component Percent Cutoff None Specified Tie break Rule Higher UNatural Resources Web Sod Survey 4/19/2012 am— Conservation Service National Cooperative Sod Survey Page 4 of 4 I ' 1 1 ! s ' t t , 1 � , 1 # r I �, t + l r 4 I 1 ; ` � 1 t 4 � 1 f I ,f W ! � I o i m LL i i 1 I , Q t i 0,\ t t I r >- uj i - Co 1 uj ppi I UJ i V �� G.)C7 TOWN OF CART® —''r # ; Cw PINss 076514237973 f i DH 6344 PG 186 8M 1994 PG 1885 USE. PARKLAND 0 �p { W LC} • t !� A 1r l SIORET pcs �.j001 4 50' PLD BUFF ,BIB O APPROX. LOCATION OF FEMA FLOOD LINE' 1� AS SHOWN ON WAKE COUNTY CIS DIGITAL I 1 INFORMATION 1 ww atltlq .afgHay..vatlglvv............ �q maal)avlasav ................. {13 CHECKED JUN 2 6 2097 N/F HIGHWOODS .SERVICES, INC, PIN: 0765342760 De 7672 PG 185 / EINI 999 PG 1976 ZOi� POD M� .R / L VACANT _ sib N 0 0 a 3x'24 "E wH 4tlustivsivveapwaogv{®ar PHASE TWO ° PLAINT LIST' NOT PHAS= 11 PLANTING TO BE PRICED E INSTALLED CJRING PHASE 11. LAS SCIEt+1T1FlC COMMON I CITY I COND. I Sim I REQUAREIMENT CANOPY TREES CA scimY TREES APB ACER RUBRUM `SRANDYWINE' RED MAPLE O BEB MIN, 2a CAL. DECIDUOUS TREE PT PINUS TAEDA LOBLOLLY PINE O ma 4' MIN. HT. EVERGREEN TREE OS QUERCUS SHUMARDII SHUMA12D OAK .0 BEB. MIN. 2' CAL. DECIDUOUS TREE OP QUERCUS PFELLOS WILLOW OAK 5 8EB MIN. 2 CAL, LDECIDUOUS TREE GB GINKGO BILO@A GINKGO 6 BEB MIN. 2' CAL. OECID OUS TREE, PLANT MAL LT LIRIODENDRON TULIPIFERA TULIP POPLAR 1,0 SEB E?EB MIN. 2' CAL DECIDUOUS TREE LNYRc STORY TREES LIW ,LA�ERSTRQ -MIA INDICA W i IV' RED RACKET APE MYRTLE O BEB MIN 2' CAL. DECIDUOUS TREE SHRUBS ice ILEX CORNUTA 'SURFORD €I' DWARF BURFORD HOLLw t9 CONT, MIEN. 38'NT ' EVRGRN VSA SHRUB JCT tUN Pe RUS GHINENSI HOLLYWOOD JUNIPER 4 CONT, tA1 ' y : EVERGREEN SHRUB RUM YR RANPHIIOLEPIS UMBE 1-A I A YUCCA RECURVIFQLIA INDIAN HAWTHORNS SOFT LEAF.YUCCA 44 8 CONT. CONT. Iii 2d i iT;, 36Gj EVERGREEN SHRUB EVERGREEN SHRUB ML MUHLENBERGIA LlbikaHEIMERI LINDHEIMER'S MUHLY 23 CONT. M!N 32a01tT" CONT. MC MUHLENBERGIA CAPILLARIS PINK MUHLY GRASS 21 CONT. 37 38Gt'gs " MAN. 3 GAL" PO PENNISETUM 0121 iTALE ORRIAENTAI FOUNTAIN 7g CONT. MIN- �qq' ICK K� ERATA CYLIBNDRICA VAR. APANESE BLOODGRAS 34 CONT. U+IkN 1 3 GA N. 12 =Lw COV6? GROUT Xl COVER LM LIRIOPE MUSCARII MAJESTIC LIRIOPE 2.5' POTS, PLANT IV O.C. .IlI�G/ Cf/ 3' DOUBLE-$HREDDED =1NE BARK 54D Soo T -10 BERMUDA INS TALL PER MANUFACTURE'S BMP ONLY Se�D 5C9D PIEDMONT GOLD FESC(.E INSTALL PER MANUFACTURE'S dw Spa PIEDMONT GOLD FESCLE G1 @ TAG CERTIFi10 INSTALL PER MANUFACTURE'S SPECIFI TkONS BIOQETENTION - 8 TD TAXODIUM DISTtCHUM BALD CYPRESS 2 BEB MIN. FULL. HEAD CV CHIONANTHUS VIRGINICUS WHITE F12INGETREE 2 CONT, . 7LMM_J N. �`j+ WELL FORMED IG ILEX GLABiRA INKSERRY S CONT. 4t[ ; ' 4 H : MI . CCS E CORNUS RED-OSIER DOGWOOD 16 CONT. _A . MIN . _AL, MIN. rte' { t 1 1 'l W 14GWWOODS SERVICES, INC. s `t l s S + t i Pigs 0765$51175 ; st i 08 8622 PG 2599 / 8M 2(030 PG 821 t t ZONED, POD M-Q / USE, VACANT 4 ` a '"' ° -•a. `'tea• t "�" .•� 20 FT. UTILITY EASEMENTCtYP) SIGN `i "•"••H4q. .- ...... ()� GB t SEED 3) YR (3) TIP } ` 11) ICK I t tt.� VA LA41 , ' ti 1 Cal ""t a (2) JOT (14 -RUM (5) LIW 1 ; e ( ?} MC (29) ML !f (41) JCB l` (9) RUM 'r• i� � m srmgm �nmmmmmr Boa m r ® rmaa mwrm msan,maaamm rmrmrmsrmmaegsmrmo °m aasanwaa�aa�i(�aesones w zt (1) QP I 109) MC Dcccoc- 1 ! I 1 r (1) QP 1 N � z SEED) 1 t l (8) RUM I I �, ? 'I r (1) OPi # ��'� (1) LT I t� W t t i rf/ N/F HIGHW00DS SERVICES, INC. o-~~.. �,.. -• PINtt 0765354167 DD 7672 PG 185 / 8M 1949' PG 1416, LOT 4 INSTALL ry4`' TALL: COBLC?LLY PINES, PLANT \1'0J' O.C. zos PM vacANT S00° 36`24 "UV /�\ 513.2 gvaetltlsH.t- :v�.aftlRpgv�HVlfvaf.p41®wmvp HatlW VVAptl waiwtlava.® fH® tlaN. vawapOpatlw v4® fasvgq�wv.vwava.tlagvlfavPqpOVV ®aw.lwgbgwavvwvvwtivwptlqaaw�.Y S(.� avmsaavgptl.baHtlntli�vv --T -------------- vp va..va-- --- --- ----------- ---- -- pia--- -{e,.f�gpv►tltlpaav ®vtlpggp tiv�avaRVga ....aiCVagaN.. .......................... PHASE C NE - PLANT LIST, —' _. -. _ - + l"� TOWN OF CARY P1NO 0765347755 DB 4178 PG 86 / BM 1986 PG 1950 USE- PARKLAND / GREENWAY 2 in 0 low,!s. GENERAL NOTES, CANOPY TREES SHALL Be PLANTED A MINIMUM DISTANCE OF 5" FROM SIDEWALKS OR B.O.C„ 10' FROM LIGHT POLES AND 10' FPM ELECTRICAL TRANSFORMERS. NO GRADING, DEVELOPMENT, OR LAND DISTURBING ACTIVITIES SHALL OCCUR WITHtN THE BUFFER DR WITHIN THE TREE PROTECTION FENCE AREA UNLESS APPROVED BY THE PLANING DIRECTOR OR TOWN COUNCIL, (7.Z.3(4) -2). SLOPE$ GREATER THAN 311 SHALL BE STABILIZED WITH JAPANESE EUONYMOUS, TO MINIMIZE DAMAGE TO EXISTING TREES NEAR THE INTERIOR EDGE OF SUFFERS AND STREETSCAPF..S THE CONTRACTOR SHA -L CUT MINIMUM 2' TRENCHES ALONG THE LIMITS OF DISTURBANC;Eo SO AS TO CUT, RATHER THAN TEAR ROOTS. ALL RMUIRED TREES ARE TO BE AT LEAST 2' CALIPER AND & TALL AT THE TIME OF INSTALLATION. ALL REQUIRED SHRUBS MUST BE AT LEAST 18' TALL AND 3-GALLON SIZE AT TI-E TIME OF INSTALLATION. THE TREE PROTECTION FENCE SHALL BE MAINTAINED ON THE SITE UNTIL ALL SITE WORK IS COMPLETED AND THE FINAL SITE. INSPECTION PRIOR TO THE CERTIFICATE OF OCCUPANCY (CO) SCHEDULED. THE FENCING SHALL BE REMOVED PRIOR TO FtNA;'_. SITE INSPECTION FOR THE CO. ALL TREES AND SHRUBS TO BE MULCHED WITH 3' DOUBLE- SHREDDED PINE BARK. ALL PUD BUFFERS SHALL MIST OR EXCEED THE TOWN OF CAR'w' TYPE 8 BUFFER STANDARD. SEE DETAIL 3/ SEET L -501. TOWN OF CAPY NOTES., 1, ALL PLANT MATERIALS ON PUBLIC RIGHT -OF -WAY SHALL Be PRIVATELY MAINTAINED. THIS SHAD: INCLUDE PREVENTION OF SIGHT, SIDEWALK, ROADWAY OR OTHER PUBLIC OBSTRUCTION. 2. ALLOW A MINIMUM OF THREE FOOT SEPARATION BETWEEN LANDSCAPED AREAS AND PARKING AREAS TO ALLOW FOR VEHICLE OVERHANG. 3. THE TOWN OF CART REQUIRES THATt 'THE OWNERS OF THIS PROPERY AND THEIR AGENTS, HEIRS, OR ASSIGNS SHALL BE RESPONSIBLE FOR THE INSTALLATION, PRESERVATION AND MAINTENANCE OF ALL PLANTINGS AND PHYSICAL FEATURES SHOWN ON THIS PLAN. THE OWNERS SHALL BE RESPONSIBLE FOR ANNUAL MAINTENANCE OF TIE VEGETATION TO INCLUDE BUT NOT BE LIMITED TO, 1. PERFORMANCE BASED BEST MANAGEMENT PRACTICES FERTILIZATION, PROGRAM Z PRUNING W /IN PROPERY LIMITS PER ANA/ANSI SPECIFICATIONS, 3, ENVIRONMENTAL PEST MANAGEMENT 4. MULCHING PER NCLCA SPECIFICATIONS 5. INTEGRATED MOWING / MAINTENANCE SCHEDULE b. PROTECTION OF THE ROOT ZONES FROM EQUIPMENT. CONSTRUCTION AND RELATED MATERIALS ETC. 7, PERFORMANCE BASED INTEGRATED IRRIGATION SCHEDULE UTILIZING TOC'S RECLAIMED WATER IRRIGATION SYSTEM 8, OTHER CONTINUING MAINTENANCE OPERATIONS AS NECESSARY TO ENSURE THE OPTIMAL ECOLOGICAL HEALTH OF THE SITE. FAILURE TO MAINTAIN ALL PLANTINGS IN ACCORDANCE WITH THIS PLAN MAY CONSTITUTE A VIOLATION OF THE LAND DEVELOPMENT ORDINANCE AND MAY RESULT IN FINES,' LABEL 50ENTIMC COMMON =QTY COND. SIZE . REQUkRE CANOPY TREES ARB ACER RUBRUM 'BRANDYWINE RED MAPLE 4 BEB MIN. 2" CAL. DECIDUOUS TREE PT PINUS TAEDA . LOBLOLLY PINE 135 BEB d' MIN. WT. EVERGREEN TREE QS OUERCUS SHUMARDit SWUMA20 OAK 2 BEB MIN. 2' CAL, .DECIDUOUS TREE OP QUERCUS PHELLOS WILLOW OAK 6 BEB MIN, T CAL. DECIDUOUS TREE . GB GINKGO BILOBA GINKGO 6 BEB MIN. 2` CAL, D IDUOU TREE, LT LIREODENDRON TULIPIFERA TULIP POPLAR 2 1 SEB MIN. 2' CAL I DECIDUOUS TREE UNDERSTORY TRIMS LIW 1V�ffl 9VTROEMIA INDICA RED RA M 5 SEB MIN. 2" CAL. DECIDUOUS TREE SHRUBS ICB ILEX CORNUTA 'BU RFORDII' DWARF "FORD HOLLY 48 CONT. ',M: BHT.' EVRGRN VGA SHRUB JOT .T(. -dIP RUA P R NENS 15 HOLLYWOOD JUNIPER $ CONT. L` EVERGREEN SHRUB RUM RAPHICLEPiS UMBELLATA INDIAN HAWTHORNE 62 CONT. EVERGREEN SHRUB TR YUCCA RECURVIFOLIA SOFT LEAF YUCCA 8 CONT. - tvM1lN. 16•GA�" EVERGREEN SNUB ML MUWLENBE201A LINDHEIMERI LINDWEIMER'S MUHLY 31 CONT. MC MUH.ENBERGIA CAPILLARIS PINK MUHLY GRASS 37 QONT. MAN. 3 GAL" PO PENNISETUM ORIENTALS ORAIENTAL FOUNTAIN GR 0 CONT. �qq' ICK It 'ERATA EYLINDRICA.VAR. K 1 I I FRED BAR N JAPANESE.SLOODG12ASS 31 CONT. 11 i2 HAT =Lw COV6? LM LIRIOPE MUSCARII MAJESTIC L121OPE 2,5' POTS, PLANT t8' O.C. .IlI�G/ 3' DOUBLE - SHREDDED PINE BARK 54D T•10 BERMUDA INSTALL CPER MANt�ACTURE'S ATI % p ONLY Se�D PIEDMONT GOLD FESCUE JE= INSTALL PER ('. MANUFACTU RE'S dw PIEDMONT GOLD FE CUE NC CI TAG (; IF IN TALL PER MANUFACTURE S IFICATIONS 191CRETENTION - A TD TAXODIUM DISTIC14UM BALD CYPRESS 6 BW 2; CAL. MIN. FULL HEAD GV CHiONANT+4US VIRGINICUS WHITE FRINGETREE 4 CONT. F-14 L. NNIN, WELL FORMED IG ILEX GLABRA INKBERRT 8 CONT. 4 H : MI . CCS ggfWAE CORNUS RED -OSIER DOGWOOD 16 CONT. _AL, MIN. TOWm OF CA�1 P1Ntt O765S59653 Ds 75224 PG 427 U PAQKLAND / GIE34WAY 3.75 0 I7.5 15 30 60 90 FEET 1" - 30` SCALE SEALS MASTM MYLAR %2 MI'iTAL 05107 /07 SOUTH WATER EASMC-NT OS/W07 FINAL I M'• cw�_sy SCS, MAY L-40' 170"R CONSTRUCTION .. • • ; M nil Of nil Q I _r) I I TREE SHRUB PLANTING TRL L-501 NTS Rl-()Il 51-011 81-011 NOTES: WITH ADJAC AND FLUSH DO NO, PAINT SYMBOL 2. MARK PAVE IN SPACE (TYP,) ACCESSIBLE TO BE WHI 3. SITE COND SPACES M WITH LAND 4. INSTALL C ACCESSIBLE SLOPE CURB -) DELETED. C WITH RAMP CONC. CURB WITH FACE STOP CURB & VAN SLOPE C GUTTER WITH RAM BETWEEN RAMPS IS ON GRADE ENT SPACES & ACCESS AISLES WITH SIDEWALK. r :MENT TO CLEARLY DELINEA;; SPACES & AISLES. PAINT MA,:RKING TE, 4" WIDTH. ITIONS & NUMBER OF ACCESc`,BLE Y VARY. ADJUST AS REQUIRED. VERIFY 3CAPE ARCHITECT AS NEEDED. ONCRETE CURB STOP @ EACH : SPACE WHERE CURB IS ENTER CURB STOP IN SPACE OF STOP NEAREST WALK 2` ;t WALK. JRB P SIDEWALK 2/ MAX.. CROSS. SLOPE CURB & GUTTER RAMP: L = 8t-011 S = 6.251 VAN ACCESSIBLE SIGN, XS = 21 MAX. SEE 6/L-501 TYPICAL ACCESSIBLE PARKING SPACES LAYOUT NTS SEE PLAN FOR LENGTH OF RAMP HDCP SIGN ACCESSIBLE SPACE; INSTALL 1' BACK OF WALK. SEE ACCESSIBLE PKG. SPACE SIGN DETAIL7/L-501, WEATHERPROOF SIGN AS SHOWN ABOVE, ORANGE, UV-RESISTANT SEE NOTES FOR CONSTRUCTION AND HIGH-TENSILE STRENGTH SPACING DATA, 51-011 POLY BANICADE FABRIC SIGN INSTALL TREE PROTECTION FENCE Tree Protection Areo 00 NOT ENTO & SIGNAGE PRIOR TO CALLING FOR . . ... .. THE INITIAL ON-SITE INSPECTION BY THE TOWN OF CARY ZONNING INSPECTOR CD S UB GRADE, POST MAY BE EITHER 4" DIA. PINE, 2" DIA OAK, OR 1.33 LB/LF STEEL NOTES - WARNING SIGNS TO BE MADE OF DURr3LE, WEATHERPROOF MATERIAL. - LETTERS ARE TO BE 3" HIGH MINIMUML CLEARLY LEGIBLE AND SPACED AS DETAILED. - SIGNS ARE TO BE PLACED NO GREAT—';._,,,R THAN 200' ON CENTER. - PLACE SIGN AT EACH END OF LINEAR TREE PROTECTION AREAS AND 200'ON CENTER THEREAFTER. - FOR TREE PROTECTION AREAS LESS THAN 200' IN PERIMETER, PROVIDE NO LESS THAN ONE SIGN PER PROTECTION AREA. - ATTACH SIGNS SECURELY TO FENCE COSTS AND FABRIC. - MAINTAIN TREE PROTECTION FENCE T1 ROUGHOUT DURATION OF PROJECT. - ADDITIONAL SIGNS MAY BE REQUIRED E:Y THE TOWN OF CARP'S INSPECTIONS DEPARTMENT BASED ON ACTUAL FIELD CONDITION. L-501) NITS SEC110NI U v 1 1. SIDEWALK a4 BETWEEN RAMPS IS ON GRADE ENT SPACES & ACCESS AISLES WITH SIDEWALK. r :MENT TO CLEARLY DELINEA;; SPACES & AISLES. PAINT MA,:RKING TE, 4" WIDTH. ITIONS & NUMBER OF ACCESc`,BLE Y VARY. ADJUST AS REQUIRED. VERIFY 3CAPE ARCHITECT AS NEEDED. ONCRETE CURB STOP @ EACH : SPACE WHERE CURB IS ENTER CURB STOP IN SPACE OF STOP NEAREST WALK 2` ;t WALK. JRB P SIDEWALK 2/ MAX.. CROSS. SLOPE CURB & GUTTER RAMP: L = 8t-011 S = 6.251 VAN ACCESSIBLE SIGN, XS = 21 MAX. SEE 6/L-501 TYPICAL ACCESSIBLE PARKING SPACES LAYOUT NTS SEE PLAN FOR LENGTH OF RAMP HDCP SIGN ACCESSIBLE SPACE; INSTALL 1' BACK OF WALK. SEE ACCESSIBLE PKG. SPACE SIGN DETAIL7/L-501, WEATHERPROOF SIGN AS SHOWN ABOVE, ORANGE, UV-RESISTANT SEE NOTES FOR CONSTRUCTION AND HIGH-TENSILE STRENGTH SPACING DATA, 51-011 POLY BANICADE FABRIC SIGN INSTALL TREE PROTECTION FENCE Tree Protection Areo 00 NOT ENTO & SIGNAGE PRIOR TO CALLING FOR . . ... .. THE INITIAL ON-SITE INSPECTION BY THE TOWN OF CARY ZONNING INSPECTOR CD S UB GRADE, POST MAY BE EITHER 4" DIA. PINE, 2" DIA OAK, OR 1.33 LB/LF STEEL NOTES - WARNING SIGNS TO BE MADE OF DURr3LE, WEATHERPROOF MATERIAL. - LETTERS ARE TO BE 3" HIGH MINIMUML CLEARLY LEGIBLE AND SPACED AS DETAILED. - SIGNS ARE TO BE PLACED NO GREAT—';._,,,R THAN 200' ON CENTER. - PLACE SIGN AT EACH END OF LINEAR TREE PROTECTION AREAS AND 200'ON CENTER THEREAFTER. - FOR TREE PROTECTION AREAS LESS THAN 200' IN PERIMETER, PROVIDE NO LESS THAN ONE SIGN PER PROTECTION AREA. - ATTACH SIGNS SECURELY TO FENCE COSTS AND FABRIC. - MAINTAIN TREE PROTECTION FENCE T1 ROUGHOUT DURATION OF PROJECT. - ADDITIONAL SIGNS MAY BE REQUIRED E:Y THE TOWN OF CARP'S INSPECTIONS DEPARTMENT BASED ON ACTUAL FIELD CONDITION. L-501) NITS SEC110NI i x NTS RESERVED PARKING STANDARD HANDICAP SIGN PARKING SIGN: ONE/SPACE COMPLY w/ 2" X 2" SO. ALUMINUM NCSBC R 7-8 & R7-80 POST,I/s" THICK WALLS "VAN ACCESSIBILE" SIGN TO BE VISIBLE ABOVE PARKED VAN O STD. R7 -81) "MAX PENALTY 5100" 6" 3000 PSI CONCRETE AROUND POST NOTE, INSTALL SIGN IN LANDSCAPE AREA V-0" BEHIND -SIDEWALK AT FACE OF PARKING SPACE. CENTER SIGN IN FRONT OF SPACE, VAN ACCESSIBLE PARKING SPACE SIGN NTS is V' SCHEDULE 40 PVC SLEEVE I. INSTALL I* PVC PIPE VERTICALLY FROM EACH END OF SLEEVE TO 4- ABOVE FINISH GRADE AS S140VVN ABOVE WHEN AREA ABOVE SLEEVE MUST BE BACKPILLED PRIOR TO INSTALLATION OF ROGATION OR 01-82 PIPING. 2 CAP EACH END OF SLF=EVE SECURELY WITH DUCT OR SIMILAR TAPE IF AREA ABOVE SLEEVE IS BACKFILLED PRIOR TO INSTALLATION OF 112RIGATIONOR OTHER PIPING. 3. SLEEVE UNDER WALKS - MINIMUM COVER FROM TOP OF SLEEVE TO FINISH GRADE MAY BE REDUCED TO 12% NOTE ELECTRICAL SLEEVE MUST BE 24' BELOW GRADE. "91 IRRIGATION SLEEVE DETAIL L-501J NTS 5'-2% INVEQTED U RACK PAVING SEE SITE PLAN TYPICAL SPACING 8* DIA. X 15" CONCRETE M FOOTING , ANCHOR TO SUBSURFACE NOTES, 2" DIAMETER, MINIMUM SCHEDULE 10. 16 GAUGE STEEL PIPE WITH DIPPED AND BAKED BLACK POLYVINYL FINISH. 180 DEGREE BENDS 1N A PATTERN TO PROVIDE FOUR VERTICAL POSTS A WIDTH OF 20a' APART FROM CENTER TO CENTER. INSTALLED HEIGHT OF 35". - ANCHOR TO SUBSURFACE BICYCLE PARKING AND RACK L-50V NITS Design PA Architecture j Landsxpe Arc0ecture WA PlannIng %45) 467 GRAVEL, CPAM RILL 11BO Interior Design LAWSCAPE AWA 00 Box 1308 300 South Dawson Street STANDARD HANDICAP SIGN RESERVED PARKING SIGN, ONE PARKING PER SPACE COMPLY WITH NCSBC R 7-8 & R7-80 STD. R7-88 "MAX PENALTY $100" 2" X 2" 80. ALUMINUM POST,'/a" THICK WALLS 6" 3000 PSI CONCRETE AROUND4POST NOTE* INSTALL SIGN IN LANDSCAPE AREA BEHIND SIDEWALK A71 FACE OF PARKING SPACE.. CENTER SIGN IN FFRONT OF SPACE. ACCESSIBLE PARKING SPACE SIGN NITS a4 i x NTS RESERVED PARKING STANDARD HANDICAP SIGN PARKING SIGN: ONE/SPACE COMPLY w/ 2" X 2" SO. ALUMINUM NCSBC R 7-8 & R7-80 POST,I/s" THICK WALLS "VAN ACCESSIBILE" SIGN TO BE VISIBLE ABOVE PARKED VAN O STD. R7 -81) "MAX PENALTY 5100" 6" 3000 PSI CONCRETE AROUND POST NOTE, INSTALL SIGN IN LANDSCAPE AREA V-0" BEHIND -SIDEWALK AT FACE OF PARKING SPACE. CENTER SIGN IN FRONT OF SPACE, VAN ACCESSIBLE PARKING SPACE SIGN NTS is V' SCHEDULE 40 PVC SLEEVE I. INSTALL I* PVC PIPE VERTICALLY FROM EACH END OF SLEEVE TO 4- ABOVE FINISH GRADE AS S140VVN ABOVE WHEN AREA ABOVE SLEEVE MUST BE BACKPILLED PRIOR TO INSTALLATION OF ROGATION OR 01-82 PIPING. 2 CAP EACH END OF SLF=EVE SECURELY WITH DUCT OR SIMILAR TAPE IF AREA ABOVE SLEEVE IS BACKFILLED PRIOR TO INSTALLATION OF 112RIGATIONOR OTHER PIPING. 3. SLEEVE UNDER WALKS - MINIMUM COVER FROM TOP OF SLEEVE TO FINISH GRADE MAY BE REDUCED TO 12% NOTE ELECTRICAL SLEEVE MUST BE 24' BELOW GRADE. "91 IRRIGATION SLEEVE DETAIL L-501J NTS 5'-2% INVEQTED U RACK PAVING SEE SITE PLAN TYPICAL SPACING 8* DIA. X 15" CONCRETE M FOOTING , ANCHOR TO SUBSURFACE NOTES, 2" DIAMETER, MINIMUM SCHEDULE 10. 16 GAUGE STEEL PIPE WITH DIPPED AND BAKED BLACK POLYVINYL FINISH. 180 DEGREE BENDS 1N A PATTERN TO PROVIDE FOUR VERTICAL POSTS A WIDTH OF 20a' APART FROM CENTER TO CENTER. INSTALLED HEIGHT OF 35". - ANCHOR TO SUBSURFACE BICYCLE PARKING AND RACK L-50V NITS Design PA Architecture j Landsxpe Arc0ecture WA PlannIng %45) 467 GRAVEL, CPAM RILL 11BO Interior Design LAWSCAPE AWA 00 Box 1308 300 South Dawson Street STANDARD HANDICAP SIGN RESERVED PARKING SIGN, ONE PARKING PER SPACE COMPLY WITH NCSBC R 7-8 & R7-80 STD. R7-88 "MAX PENALTY $100" 2" X 2" 80. ALUMINUM POST,'/a" THICK WALLS 6" 3000 PSI CONCRETE AROUND4POST NOTE* INSTALL SIGN IN LANDSCAPE AREA BEHIND SIDEWALK A71 FACE OF PARKING SPACE.. CENTER SIGN IN FFRONT OF SPACE. ACCESSIBLE PARKING SPACE SIGN NITS STANDARD HANDICAP SIGN RESERVED PARKING SIGN, ONE PARKING PER SPACE COMPLY WITH NCSBC R 7-8 & R7-80 STD. R7-88 "MAX PENALTY $100" 2" X 2" 80. ALUMINUM POST,'/a" THICK WALLS 6" 3000 PSI CONCRETE AROUND4POST NOTE* INSTALL SIGN IN LANDSCAPE AREA BEHIND SIDEWALK A71 FACE OF PARKING SPACE.. CENTER SIGN IN FFRONT OF SPACE. ACCESSIBLE PARKING SPACE SIGN NITS NOTE* INSTALL SIGN IN LANDSCAPE AREA BEHIND SIDEWALK A71 FACE OF PARKING SPACE.. CENTER SIGN IN FFRONT OF SPACE. ACCESSIBLE PARKING SPACE SIGN NITS O US US O C4 4, 3 B: No. 1 REV town of cary pink} 076514237973 DB 6394 pg 186 bm 1994 pg 1888 use. parkiand Lision PIPING I W, -F- I L- - - - - - - - - - - - Date +APPROX LOCA-nON Designer scale Drawn By Date 3/10/07 Checked By job No. W&R 2070095-00 RECLAIMED WATER LINE HAS NOT BEEN FIELD SURVEYED, CONTRACTOR TO FIELD VERIFY LOCATION AND MATERIAL PRIOR TO CONSTRUCTION REMOVE EXISTING BLOWOFF AND INSTALL 8" TEE WITH VALVES 8"X8"X6" TEE WITH VALVE EX. CATCH. BASIN TO BE REMOVED 1 1/2- WATER M n/f highwoods services, Inc. pin# 0765351175 DB 8622 pg 2599 / EM 2000 pg 827 ZONED. PDD MTj / use: vacant SEWER SURV EYENE HAS NOT BEEN FIELD ��l 1 1/1 1 iff-11 I I 1(r-41%, I-- A\ \1 ib\O % 50' PUD BUFFER 50' PUD BUFFER BM 1999 PG 1976 BM 1999 PG 1976 n/f highwoods services, Inc. n/f highwoods services, Inc. pin# 0765344763 pin# 0765354167 D8 7672 pg 185 / BM 1999 pg 1976, lot 5 D8 7672 pg 185 / 8M 1999 pg 1976, lot 4 ZONED. PDD Mjr / use: vacant ZONED: PDD Mir / use: vacant WAKE COUNTY CARY town of cory pin# 0765347785 DB 4178 pg 86 / bm 1986 P9 1980 use.- parkland / greenwoy IES SITE NORTH CAROLINA SITE 'UTILITIES m Sheet No. RAV F. N F. L 1 r% 14 WITHERM LU %J I ENGINEERS I PLANNERS I III'ORS 111 MacKenan Drive Cary, North Carolina 27511 tel: 919469-3340 bx- 919-467-6M www.withersravenelxOm OFF z 0 d U FrG d N r- 0 N N b O m a 4 t 1 � � e t i 8" MIN. f. PARKING LOT 18" WHEEL STOP (TYP.) CL 0 1" MIN. #57 STONE, MIN. 6" THK 0 EOP. TOP OF STONE SHALL BE 1" BELOW EDGE OF PAVEMENT /— MANHOLE RING AND COVER �'. FLUSH WITH GRADE VOID SPACE (ALL SIDE C.O. STEEL SUPPORT SOIL MEDIA. 85 --85% WASHED SAND � 8--127 FINES (SILT + CLAY) PERFORATED OR 3-5% ORGANIC MATTER SLOTTED 1" PVC 2" 2" TO 4" 177777 :77 7 'L - 777777777 a e¢ 24" 6" SUMP I '' END CAP STEEL SUPPORT 6 "x 1 TEE CHOKING STONE (TYPICALLY #8 OR #89 WASHED) Designer NI &R SC-2-JA 1"=30' Drawn By DZT4 PAP 3/10/07 Checked By Jots No. W &R 2070095.00 BIO RETENTION OR LANDSCAPED FILTER STRIP 4'x4' I.D. CATCH BASIN WITH GRATE TOP 12�� 4 d 6" TO 8" VWASHED #57 STONE OR. SIMILAR WASHED SAND PERFORATED UNDERDRAIN PIPE I CARP WAKE COUNTY IES SITE NORTH CAROLINA PLAN MEAL I s $A$ SECTION A —A Rio Rao Ammn- Infb Elev Planting Surface 3130 sf 345.00 Water Quality Pool 3837 sf 345.50 Storage. Volume 6573 cf -- Underdrain 6' PVC 341.00 Riser Crest 4'x 4' Box 345.50 Outlet Pipe 15" RCP 341.00 4'x4' I.D. CATCH BASIN WITH GRATE TOP 12�� 4 d 6" TO 8" VWASHED #57 STONE OR. SIMILAR WASHED SAND PERFORATED UNDERDRAIN PIPE I CARP WAKE COUNTY IES SITE NORTH CAROLINA PLAN MEAL I s $A$ SECTION A —A Rio Rao Ammn- SEAL 028942 i f Basin Apron Basin Rip Rag Rip Rap Base Total Q Length Length Depth Height Thickness Width Pipe Outlet (cfs) L (ft) A (ft) D (ft) H (ft) T (ft) W (ft) Rip Rap Size FES -1 7.20 8.50 4,20 0.85 1.67 1.60 1,25 Ci. B (8„ d50) FES -10 1 28.63 12.00 1 5.90 1 1.20 2.90 1.50 2.003 Cl. B (8" d50) SEAL 028942 i f