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HomeMy WebLinkAbout20051735 Ver 1_Complete File_20050912 O?O? WA T ?9QG O liii? 'C Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources December 14, 2005 Mr. Carl R.-Dawson City of Raleigh Department of Public Works P.O. Box 590 Raleigh, NC 27602-0590 Subject Property: Big Branch Stream Restoration Big Branch [030402, 27-33-17, C, NSW] Alan W. Klimek, P.E. Director Division of Water Quality DWQ Project # 051735 Wake County Approval of 401 Water Quality Certification and Authorization Certificate per the Neuse River Buffer Protection Rules (15A NCAC 2B .0233) with Additional Conditions Dear Mr. Dawson: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 2,140 linear feet of stream and 62,227 square feet (ft) of Zone I Neuse River protected riparian buffer for the purpose of performing stream restoration on the Big Branch stream at the subject property, as described within your undated application which was received by the N.C. Division of Water Quality (DWQ) on September 12, 2005. After reviewing your application; we have decided that the impacts are covered by General Water Quality Certification Number(s) 3495 (GC3495). The Certification(s) allows you to use Nationwide Permit(s) NW27 when issued by the US Army Corps of . Engineers (USACE). This letter shall also act as your approved Authorization Certificate for impacts to the protected riparian buffers per 15A NCAC 213 .0233. In addition, you should obtain or otherwise comply with any other required federal, state or local permits before you go ahead with your project including (but not limited to) Erosion and Sediment Control, and Non-discharge regulations. Also, this approval to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application shall expire upon expiration of the 404 or CAMA Permit.. This approval is for the purpose and design that you described in your application. If you change your project, you must notify us and you may be required to send us a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total fills for this project (now or in the future) exceed one acre of wetland or 150 linear feet of stream, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). This approval requires you to follow the conditions listed in the attached certification and any additional conditions listed below. The Additional Conditions of the Certification are: 1. Impacts Approved The following impacts are hereby approved as long as all of the other specific and general conditions of this Certification (or Isolated Wetland Permit) are met. No other impacts are approved including incidental impacts: 401 Oversight/Express Review Permits Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786/ FAX 919-733-6893/ Intemet:http://h2o.enr.state.nc.us/ncwetlands Nom" Carolina tumlly An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper City of Raleigh - Department of Public Works Page 2 of 3 December 14, 2005 Amount Approved (Units) Plan Location or Reference Stream 2,140 (linear feet PCN page 9 of 13 Buffer - Zone 1 62,227 (square ft. PCN page 12 Of 13 2. Erosion & Sediment Control Practices Erosion and sediment control practices must be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to protect surface waters standards: a. The erosion and sediment control measures for the project must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual. b. The design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal, or exceed, the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. The devices shall be maintained on all construction sites, borrow sites, and waste pile (spoil) projects, including contractor-owned or leased borrow pits associated with the project. 3. No Waste, Spoil, Solids, or Fill of Any Kind No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Pre-Construction Notification. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices, shall be performed so that no violations of state water quality standards, statutes, or rules occur. 4. Diffuse Flow All constructed stormwater conveyance outlets shall be directed and maintained as diffuse flow at non-erosive velocities through the protected stream buffers such that it will not re-concentrate before discharging into a stream as identified within 15A NCAC 2B .0233 (5). If this is not possible, it may be necessary to provide stormwater facilities that are considered to remove nitrogen. This may require additional approval from this Office. 5. Protective Fencing The outside buffer, wetland or water boundary and along the construction corridor within these boundaries approved under this authorization shall be clearly marked with orange warning fencing (or similar high visibility material) for the areas that have been approved to infringe within the buffer, wetland or water prior to any land disturbing activities to ensure compliance with 15A NCAC 2B 33 and GC 3402. 6. No Sediment & Erosion Control Measures w/n Wetlands or Waters Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the Division of Land Resources has released the project. I i City of Raleigh - Department of Public Works Page 3 of 3 December 14, 2005 7. Certificate of Completion Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer Rules, and any subsequent modifications, the applicant is required to return the attached certificate of completion to the 401 Oversight/Express Review Permitting Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. Violations of any condition herein set forth may result in revocation of this Certification and may result in criminal and/or civil penalties. The authorization to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application and as authorized by this Certification shall expire upon expiration of the 404 or CAMA Permit. If you do not accept any of the conditions of this Certification (associated with the approved wetland or stream impacts), you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition, which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Cyndi Karoly or Ian McMillan in the Central Office in Raleigh at 919-733-1786 or Eric Kulz in the DWQ Raleigh Regional Office at 919-7914200. Sincerely, . Oak Pw&j 0/D^-Alan W. Klimek, P.E. AWK/ijm Enclosures: GC 3495, Certificate of Completion cc: USACE Raleigh Regulatory Field Office DWQ Raleigh Regional Office DLR Raleigh Regional Office File Copy Central Files Filename: 051735CORaleighBigBranchStreamRest(Wake)401 2 0 0 5 1 7 3 5 ?r?tiY ?9? 401 ISSUED September 6, 2005 Pik x? Ms. Jennifer Burdette P Raleigh Regulatory Field Office United States Army Corps of Engineers 6508 Falls of Neuse Road - Suite 120 Raleigh, North Carolina 27615 RE: Pre-Construction Notification Application Form for Streambank Stabilization at: Big Branch Stream Stabilization Project Raleigh, NC Dear Ms. Burdette: kL& t7 Please find enclosed one copy of a completed "Pre-Construction Notification Application Form" for the referenced project. I am submitting seven copies of this application concurrently to Ms°-Laurie-Bennisonanri#fv-the-torth4--'sTdina-E)epartrnentsofaEnvironment and-NaWmi-Reso,urces, Division of Water Quality, 401/Wetlands Unit. It should be noted that the proposed repairs are not for new development construction, but rather to address an existing erosion problem along a stream channel in the Neuse River Basin. Thank you for your assistance in processing this application. If I may answer any questions concerning the application or if you would like to meet me for a site inspection, please contact me at telephone number (919) 890-3188. Sincerely, John D. Hollis, P.E. Stormwater Project Engineer JDH/ Enclosure cc: Mr. H. Daniel Bowden, P. E. Ms. James Leumas, P.E. Mr. John Dorney Ms. Becky L. Ward, P. E. OFFICES • 222 WEST HARGETT STREET • POST OFFICE BOX 590 • RALEIGH, NORTH CAROLINA 27602 RECYCLED PAPER Office Use Only: Form Version March 05 5735 USACE Action ID No. DWQ No. krt any particwar Rem is not appncaoie to tnis project, please enter "Not Applicable" or "N/A".) Processing 401 ISSUED 1. Check all of the approval(s) requested for this project: a ® Section 404 Permit ® Riparian or Watersl4" i?Utffp Rrw i P?,, ? Section 10 Permit ? Isolated Wetland Permiti?dril DW ® 401 Water Quality Certification ? Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: _rr 2 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further detai, hey 4! - ? r II. Applicant Information !1 DI) S E P 1 2 2005 1. Owner/Applicant Information City of Ralei c`° `? `?"`?' ERo`"? ?' Name: Raleigh k.rr n nTr a 22 > cU Mailing Address: Department of Public Works Post Office Box 590 Raleigh, NC 27602 - 0590 Attention: Mr. Carl R. Dawson Jr. P.E. Telephone Number:_ (919)890-3030 Fax Number: (919) 890 - 3832 E-mail Address: carl.dawsongci.raleigh.nc.us 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Company Affiliation: Mailing Address: Telephone Number: E-mail Address: Fax Number: Page 5 of 13 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Bip_ Branch Stream Stabilization Project 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): See Attached 4. Location County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Directions to site (include road numbers/names, landmarks, etc.): From I-440 head north on Wake Forest Rd.; turn left on Hardimont Rd.• turn right on Quail Hollow Dr.; turn left on Compton Drive. Project is between Compton Dr. and Hardimont Rd west of Quail Hollow Dr. 5. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): 759354 ON 2110752 °W 6. Property size (acres): 3.13 7. Name of nearest receiving body of water: Big Branch a tributary of Crabtree Creek 8. River Basin: Neuse (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application:_ The stream is located in an existing residential area consisting of quarter acre and half acre single family homes. The watershed is completely developed and due to the development the stream is de-grading and the channel is incising Page 6 of 13 due to increased stormwater run off. The stream is located in a FEMA mapped flood prone area. The majority of soils within the project sub-basin consist mainly of soils in the hydrologic group B and hydrologic group D to a much lesser extent. 10. Describe the overall project in detail, including the type of equipment to be used: Channel restoration/stabilization will be conducted between the culvert crossing Hardimont Rd. and the culvert crossing Compton Rd., approximately 2140 LF. Due to utility conflicts and lack of area between existing homes and the stream it was determined that structural channel stabilization will be necessary. Both left and right banks of the channel will be stabilized utilizing the following efforts: willow staking, root wad, willow branch packing, plantings, rip-rap, gabions and coir fiber rolls for toe stabilization. Channel banks will be sloped at 1.5H:1 V due to area limitations as homes encroach so closely to the channel. Since the channel meanders greatly in this section, causing excessive bank undercut and debris build- up, it will be realigned horizontally and vertically. Horizontal realignment will cause an increase in the energy grade line. To combat the increase, cross vanes and J-hook weirs will be constructed of 30"-36" boulders along the channel stream bed. Furthermore, the stream bed will be `smoothed' b? taking existing creek bottom material from high spots and placing this material in low spots, pools and undercut areas. Equipment expected to be used by the contractor include; track hoe, back hoe, loader and tandem (dump) trucks. The contractor will stabilize the channel in sections not to be longer than 250 LF at a time. Once the section has been completed, seeded mulched and stabilized the contractor will be allowed to continue to the next 250 LF of channel in order to reduce negative impacts on the stream due to construction. 11. Explain the purpose of the proposed work: Correct existing erosion and debris build-up problems by stabilizing the existing stream banks utilizing soil bio-engineering techniques. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. An Environmental Assessment was prepared for this project through NC DWQ and reviewed through the State Clearing House. A FONSI was issued by the NC Environmental Policy Act Coordinator in March 2000. (Copy Attached). Minor revisions to the proposed location of stream stabilization structures indicated in the original EA are currently under review by DWQ. Page 7 of 13 V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. None anticipated. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Provide a written description of the proposed impacts: Approximately 4280 LF of stream bank will be impacted as well as approximately 735 LF of stream bed. The impacts include placing the aforementioned structural stabilization measures excavation compaction and sloping of banks and horizontal and vertical stream bed realignment. Several mature trees will be removed from the channel area and replaced with new plantings. No wetland impacts are anticipated. 2. Individually list wetland impacts. Types of impacts include, but are not limited to mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, se aratel list impacts due to both structure and flooding. Wetland Impact Site Number (indicate on map) Type of Impact Type of Wetland (e.g., forested, marsh, herbaceous, bog, etc.) Located within 100-year Floodplain ( es/no) Distance to Nearest Stream (linear feet Area of Impact (acres) N/A Total Wetland Impact (acres) 3. List the total acreage (estimated) of all existing wetlands on the property: 0 Page 8 of 13 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib walls, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. To calculate acreage. multinly length X width then diuM.- h., d1 S4II Stream Impact Number (indicate on ma) Stream Name Type of Impact Perennial or Intermittent. Average Stream Width Before Impact Impact Length (linear feet) Area of Impact (acres) Entire Project Big Branch Stabilization Perennial 30 2140 3.13 Total Stream Impact (by length and acreage) 2140 3.13 5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill, excavation, dredpaina, flooding. drainage. bulkhends_ etc Open Water Impact Site Number (indicate on ma) Name of Waterbody (if applicable) Type of Impact Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. Area of Impact (acres) N/A Total Open Water Impact (acres) 6. List the cumulative impact to all Waters of the U.S. resulting from the roiect: Stream Impact (acres): 3.13 Wetland Impact (acres): Open Water Impact (acres): Total Impact to Waters of the U. S. (acres) 3.13 Total Stream Impact (linear feet): 2140 7. Isolated Waters Do any isolated waters exist on the property? ? Yes ® No Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USACE. 8. Pond Creation Page 9 of 13 If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): N/A Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): N/A Current land use in the vicinity of the pond: N/A Size of watershed draining to pond: N/A Expected pond surface area: N/A VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. The scope of the project is to address erosion problems along the existing stream Since the watershed has been fully developed and due to the close proximity of existing homes there are no practical alternatives. Therefore operations such as bank excavation/sloping and channel realignment could not be alleviated. Soil bio-engineering methods will be utilized to minimize impacts caused by more intrusive methods of structural stream stabilization such as; piping the channel or the use of concrete retaining walls Furthermore the contractor will be limited to 250 LF of channel disturbance. The contractor will not be able to start the next 250 LF section of channel until the preceding section is stabilized and inspected thereby, limiting the active disturbance of the channel to 250 LF at any one time North Carolina Department of Environment and Natural Resources (NCDENR) policies for sediment controls will be enforced during construction. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on January 15, 2002, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland Page 10 of 13 and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCEEP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwetiands/strmgide.html. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. N/A 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): N/A Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? Yes ® No ? 2. If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Page 11 of 13 Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ® No ? X. 3. If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ® No ? Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No ? 2. If "yes", identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact Multiplier Required- (square feet) Mitigation 1 62227 3 (2 for Catawba) N/A 2 1.5 Total * Zone 1 extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. XI. 3. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Riparian Buffer Restoration / Enhancement, or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0244, or .0260. Buffer Mitigation will not be required for this project. The application of Bio-En ineering for bank stabilization will enhance the riparian buffer for this project. Stormwater (required by DWQ) Describe impervious acreage (existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. Page 12 of 13 XII. Sewage Disposal (required by DWQ) 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. XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No XIV. Cumulative Impacts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ? No If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at http://h2o.enr.state.nc.us/ncwetlands. If no, please provide a short narrative description: Project will stabilize the existine stream banks to eliminate erosion occurring at specific locations This project will not result in additional development XV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 13 of 13 Property Indentification Number (Tax PIN)--Sect. III Item 3 page 6 ADDRESS OWNER PIN 3900 CONVERSE DR. BENNETT, JOHN W 1715096476 3908 CONVERSE DR. ALBOUYEH, C EMIL 1715096544 4000 CONVERSE DR. PAKDAMAN, ALI C & KATRINA 1715096632 4008 CONVERSE DR. RALEIGH CITY OF 1715096739 4004 CONVERSE DR. RALEIGH CITY OF 1715096740 4012 CONVERSE DR. RALEIGH CITY OF 1715096846 4016 CONVERSE DR. RALEIGH CITY OF 1715096974 3901 QUAIL HOLLOW DR. SAE KU, SOMSAK 1715098497 3905 QUAIL HOLLOW DR. CAMPBELL, JOSEPH B & KATHLEEN D 1715098576 3909 QUAIL HOLLOW DR. HEMRIC, BRIAN S & RENEE 1715098656 3913 QUAIL HOLLOW DR. ROBBINS, FLOYD B 1715098764 3917 QUAIL HOLLOW DR. HOYTE, SANDY M & LINDA M 1715098862 3921 QUAIL HOLLOW DR. LACKEY, MALCOLM ARMSTRONG & KART LYNNE RICHARDSON 1715098971 3925 QUAIL HOLLOW DR. KEEVER, DAVID M & LINDA L SWAIN 1715098987 4022 CONVERSE DR. RALEIGH CITY OF 1716006083 4028 CONVERSE DR. NIVER, JAMES W 1716006192 4032 CONVERSE DR. STOLTZ, KARI HOWE 1716006199 4036 CONVERSE DR. MUNRO, JOHN A & TERESA L 1716007207 4040 CONVERSE DR. HANCHETTE, DAVID A & KIMBERLY C 1716007306 4100 CONVERSE DR. HANCHETTE, DAVID A & KIMBERLY C 1716007434 4104 CONVERSE DR. RALEIGH CITY OF 1716007572 3929 QUAIL HOLLOW DR. ROSSELLI, RAELENE S 1716008097 4108 CONVERSE DR. MILLER, THOMAS M & MARTHA P 1716008600 4112 CONVERSE DR. KAUFMAN, WILLIAM M & MARTHA 1716008649 4116 CONVERSE DR. BEIDLER, ALLAN L & ELLEN M 1716008787 4001 QUAIL HOLLOW DR. KLOOS, LYLA DODD 1716009136 4005 QUAIL HOLLOW DR. WHITACRE, JEFFREY B & AUDREY R 1716009266 0 QUAIL HOLLOW DR. ELDORADO ENTERPRISES INC C/0 A. B. ANDREWS 1716009501 4120 CONVERSE DR. SMITH, WILLIAM F III 1716009807 4124 CONVERSE DR. REID, JUDITH A 1716009916 4200 CONVERSE DR. GANTT, CHRISTOPHER P & WENDY 1716019035 4204 CONVERSE DR. SEXTON, FREDERICK WILLIAM 1716019125 4208 CONVERSE DR. HARE, THOMAS M & BONNIE J 1716019214 4212 CONVERSE DR. WOOTEN, CECIL EDGAR & NANCY L 1716019313 4216 CONVERSE DR. BLACKWELL, D M & ELIZABETH C 1716019403 4009 QUAIL HOLLOW DR. POYO, RALPH & SUSAN R 1716100335 4101 QUAIL HOLLOW DR. ANTONELLI, REBECCAS S 1716100454 4105 QUAIL HOLLOW DR. JABBOUR, JAD G & MARCELLE G 1716100563 4109 QUAIL HOLLOW DR. GHOLIZADEH, ALI R 1716100653 4201 QUAIL HOLLOW DR. POUCHER, JOHN W JR & CHERIE R 1716100762 4205 QUAIL HOLLOW DR. RALEIGH CITY OF 1716100891 4209 QUAIL HOLLOW DR. BRADLEY, CARLA 1716100992 4213 QUAIL HOLLOW DR. RALEIGH CITY OF C/0 GINGER FREEMAN 1716110092 4301 QUAIL HOLLOW DR. HESNER, MICHAEL P 1716110193 4305 QUAIL HOLLOW DR. BLITCH, GROOVER B & JOYCE T 1716110293 804 COMPTON DR. GOLD, JEFFREY M & LYNN C 1716110452 4309 QUAIL HOLLOW DR. ANDERSON, RICHARD A & PAULA F 1716111332 Figure 1 Regional Map Big Branch Channel Improvements City of Raleigh Wake County, North Carolina Figure 2 Source: Rateigh East and Rveigh West, Nonh Carcrina 7.5 Minute USGS Vicinity Map icpographic Ccecrancie, 1987. Big Branch Channel Improvement` Scale in Feet City of Raleigh Wake County, North Carolin, 08/04/00 10:29 V5192728501 "WOOLPERT CINTI 44-? CHARLOTTE WOOLPERT Woolpert Fax mw? If you do not receive the number of pages listed blow, please call sender or Woolpert at 513.272.8300 To: Danny Bowden From: Warren C. High Company: City of Raleigh Department: Water Resources Dept of Stormwater Mgmt •;: , ;..: ,:,,,.. :?.• -?. :.,.: ,..,. . Fax Number: 919-890-3832 Order Num 55263. 5.074 Pages Sent: 6 Date: August 4, 2000 (Including cover page) Copies I nt Holbrook '?'? ; 13aAttact ied'is the letter requesti D e to a th t It d d h f d 4 ng orn y pprove . ar e projec was axe an copied to him. I will follow up so that it doesn't get lost. Warren . ... S rP?r-G i?'(..??QS 16001/004 Z wOOLPERT L1P 4141 Rosslyn Drive - Cincinnati, Ohio 4=9-1183 513.272.8300 - Fax 513.2728301 1 www.wodpertcom WOOLPEERT LLP 4141 RossEyn Drive ¦ Cincinnati, Ohio 45209.1183 513.272.8300 • Fax 513.272.8301 • www.weoipert tom August 4, 2000 Mr. John Dorney Department of Environment and Natural Resources ` Water Quality Lab 1621 Mail Service Center Raleigh, North Carolina 27699-1621 RE: City of Raleigh, Sig Branch Stream Stabilization, 98-0591 wooir?rr Dear Mr. Dormer: On the behalf of the City of Raliegh, we would like to request that the review for the Section 401 application for the referenced project be initiated. We have completed the North Carolina WOOLPFRT LLP Environmental Policy Act review and have included copies of these letters to you. 4141 Ross(yn Ddvo Clndnnati ON 45209-1183 Please let me know if you requite any additional information by contacting me at 313.272.5300 513.272-8300 or email warren.high@woolpert.com. . Faxc 513.272.8301 www.%vootpertcom Sincerely, . --a d %MA't-- - :Warren C. High Senior Environmental.Scicntist ., .. Enclosures ? 4 cc. Danny Bowden, City of Raleigh ' Flint Holbrook, Woolpert 08/04/00 10:30 '$5132728301 WOOLPERT CINTI -? ?-? CHARLOTTE ig 001/004 'North Carolina Department of Administration James B. Hunt, Jr., Governor Katie 4. Dorsett, Secretary March 13, 2000 Ms. Gloria Futn= NC Dept. of Env. & Nat, Resources Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Degr:Mg. Futnar?n: • . .. • . _Re.--- SCH File # 00-E-4300-0352; Environmental Assessment/Finding of No Significant Impact Proposed 1600 LF of Streambank Stabilization for Big Branch Located in the City of Raleigh The above referenced environmental impact information has been reviewed through the State Clearinghouse under the provisions of the North Carolina Environmental Policy Act. No comrients were . made by any state/local agencies In the course of this review. Therefore, no further ft.virbtiinental revie?v action: on your part is required for the compliance with the Act. Best regards. .Sincerely, , lvls, Chrys Baggett Environmental Policy Act Coordinator Attachtlients.l.!: , . 116 West Jones Street Raleigh, North Carolina 27603-8003 Telephone 919-807-2425 An t".yua! l?yx»zunily /Aninucunu Jlaiuu Cmpioyar V 08/04/00 10:30 05132728301 WOOLPERT CINTI 444 UIULKLU' EIS *J "Of UWA NORTH CAROLINA DEPARTMENT 41E: 9NVIRONMENY AND NATURAL RESOURCES D1vISIQN OF WATER QUALITY Warren C. High March 15, 2000 MAR 2 0 20M Woolpert i'LP WOOLPERT LL? 4141 Rossyln Drive Cincinnati, t3hio 45209-1183 Re: SCH X,Ue #WFA300.0352; X)FNR Project #1028 Big Branch Stream Improvements, City of Raleigh, Wake County Dear Mr. High: On March 13, 2000, the State Clearinghouse deemed the North Carolina Environmental Policy Act review on the above project complete (see attached letter from the Clearinghouse). It is now acceptable to proceed with your permit applications through the Division of Water Quality for the proposed project. No further actions on the Environmental Assessment are required. + 1f there is anything I can assist you with, please do not hesitate to give riie''a call at (919) 733-5083, ext. 567. Sincerely, Ql]C1081ITC (SCH 10.. Gloria F. Putnam Environmental Specialist • A Y l Y II . . cc, John Dorney, Wetlands Unit Ken Schuster, Raleigh Regional Office ,. , 1617 MAIL SERVICE CENTER, RA6CICH, NORTH CAROLINA 27609-1817 webslle: h2o.enr.statexMUS PHONE 916-733-50138 FAX 610.733.9B1e AN EQUAI. OPPORTUNITY / AFFIRMATIvs ACTION FP4P69Y4k • 50% REQVGLE0/1 O% P08T-CONsuMCR PAPER .08/04/00 10:31 $5132728301 WOOLPERT CINTI -?-?-? CHARLU'rris 121 VV1AiVVy Woolpert FOA wO4?RT if you do not receive the number of pages listed below, please call sender or Woolpert at 513.272.8300 To: John Domey Company: DENR, Water Quality Lab Fax Number: (919)733-9959 Pages Sent .4 (Including cover page) From: Warren C. High Department: Water Resources Order Number: 55263.05.074 Date: August 4, 2000 'Notes: 'ff letter from the clearinghouse. AtE66d is 'a copy of the signo WOOLPERT LLP E. 4141 Rossiya Drive • Cincinnati, Ohio 45208-1163 513.2728300 - Fax 513.272.8301 • www,woo?peit = Big Branch Photos: r; ;sit +v _ Sta. 0+00 looking upstream at eroded bend. MOM- r ?? r J 08 23.2 05 ?Y _3? .tai rye. Sta. 3+90 looking upstream at fallen trees (3) due to eroded bank _ T. " r a V WIWI QY r ca m•. Sta. 4+00 looking downstream at eroded bank. F .? s 09-23-2005 P n3 of Pr ?f- _ _ .r r Sta. 5+80 looking upstream at eroded bank. IF- ?5 "tl ?M4 yr y 'p ;: t! z e.. 1 -. ?` # q Sta. 8+00 looking downstream at eroded bank 1 s, tF r }.W i_?p r fir- 1t r ta_ !`c." ' ri..L Sta. 16+00 looking upstream at eroded bank wdl f t>_ iF'C?:`?tka Sta. 19_+`20 looking upstream at eroded bank .... near swimming pool. INDEX OF SHEETS 1 TITLE SHEET 2 GENERAL NOTES AND LEGEND 3 PLAN & PROFILE SHEET STA. 0+00 TO STA. 6+00 4 PLAN & PROFILE SHEET STA. 6+00 TO STA. 12+00 5 PLAN & PROFILE SHEET STA. 12+00 TO STA. 18+00 6 PLAN & PROFILE SHEET STA. 18+00 TO STA. 21 +50 7 CONSTRUCTION ACCESS 8 DETAILS 9 DETAILS THE CffY OF RALEIGH PUBLIC WORKS DEPARTMENT of RAC \A 1'= i CR IPROJ17CT 51 ATTENTION CONTRACTORS The Construction Contractor responsible for the modification to the water or sewer, as approved in these plans, is responsible for contacting the Public Works Department at 919-890-3030 at least forty-eight (48) hours prior to beginning any of their construction. Failure to notify the City of Raleigh's Public Works Departments in advance of beginning construction, will result in the issuance of monetary fines, and require reinstallation of any water and sewer facilities not inspected as a result of this notification failure. Failure to call for Inspection, Install a Downstream Plug, have Permitted Plans on the Job site, or any other Violation of City of Raleigh Standards will result in a Fine and Possible Exclusion from future work in the City of Rcleigh. m BIG BRANCH WATERSHED DESIGN IMPROVEMENTS BIG BRANCH CHANNEL STABILIZATION BETWEEN HARDIMONT ROAD AND COMPTON ROAD MA`( 2005 CALL WC PREPARED BY: r. ir I''ll r it C7 EI, n 1 I- VICIMTY MAP EVARD CAROLINA 28217 WOOLPERT CHARLOTTE, NORTH ?_0051735 ?WIII WOOLPERT LLP 8731 RED OAK BOUL 704-525-6284 FAX 704-525-8529 No. DATE REVISIONS r?Le ro. 0 GENERAL NOTES 1. ALL WORK SHALL COMPLY WITH NCDOT AND THE CITY OF RALEIGH STANDARDS AND SPECIFICATIONS, UNLESS OTHERWISE NOTED. 2. THE CONTRACTOR SHALL KEEP ALL DISTURBED AREAS TO A MINIMUM. ALL AREAS DISTURBED BY THE CONTRACTOR SHALL BE RESTORED IN ACCORDANCE WITH THE STANDARDS AND SPECIFICATIONS, 3, ADDITIONAL EROSION CONTROL DEVICES ARE TO BE INSTALLED BY THE CONTRACTOR AS DIRECTED BY THE CITY, OR THE CITY REPRESENTATIVE. 4, TRAFFIC CONTROL SHALL BE INSTALLED AND MAINTAINED THROUGHOUT THE PROJECT BY THE CONTRACTOR, IN ACCORDANCE WITH THE PLANS AND SPECIFICATIONS, ALL TRAFFIC CONTROL SHALL COMPLY PATH THE LATEST EDITION OF THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES, NCDOT STANDARDS AND SPECIFICATIONS, AND THE CITY OF RALEIGH STANDARDS AND SPECIFICATIONS, 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE DESIGN, INSTALLATION, AND OPERATION OF ALL TEMPORARY AND PERMANENT BRACING AND SHORING AS NECESSARY TO PERFORM THE WORK AS DESCRIBED IN THE PROJECT PLANS, 6, THE CONTRACTOR SHALL COMPLY WITH ALL OSHA AND OTHER SAFETY STANDARDS AND REGULATIONS, 7, UNDERGROUND FACILITIES, STRUCTURES AND UTILITIES HAVE BEEN PLOTTED FROM AVAILABLE SURVEYS AND RECORDS, AND THEIR LOCATIONS MUST BE CONSIDERED APPROXIMATE ONLY. THERE MAY BE OTHERS, THE EXISTENCE OF WHICH IS AT PRESENT NOT KNOWN. VERIFICATION OF THE LOCATIONS OF UNDERGROUND UTILITIES, SHOWN OR NOT SHOWN, WILL BE THE RESPONSIBILITY OF THE CONTRACTOR. 8. ADJUSTMENT OF UTILITY STRUCTURES AND MANHOLE TOPS SHALL BE PROVIDED BY THE CONTRACTOR UNLESS OTHERWISE PROVIDED BY THE UTILITY OWNER. 9. DURING ALL PHASES OF CONSTRUCTION, CARE SHALL BE TAKEN TO MINIMIZE DAMAGE TO EXISTING IMPROVEMENTS ON OR ADJACENT TO THE SITE, ANY ITEMS DAMAGED SHALL BE REPAIRED OR REPLACED TO THE SATISFACTION OF THE OWNER AT THE CONTRACTOR'S EXPENSE, 10. TEMPORARY RESIDENTIAL FENCING WILL BE REQUIRED WITHIN BACKYARDS OF LOTS, AS DIRECTED BY THE CITY OR THE CITY REPRESENTATIVE. NSTRUCTION SEQUENCE 1. FURNISH AND INSTALL TRAFFIC CONTROL ADVANCE WARNING SIGNS NEAR CONSTRUCTION ACCESS POINTS, AS DIRECTED BY PROJECT INSPECTOR, AND MAINTAIN THEM THROUGHOUT THE PROJECT'S DURATION, 2, INSTALL STONE AND FABRIC WITHIN CONSTRUCTION ACCESS AND STAGING AREAS, 3. REMOVE EXISTING TREES IDENTIFIED ON THE PLANS, IN ACCORDANCE WITH THE SPECIFICATIONS, PROVIDE TREE PROTECTION FOR THOSE TREES TO BE SAVED WITHIN THE CONSTRUCTION AREA, 4, INSTALL ONE ROCK CROSS VANE DOWNSTREAM OF IMMEDIATE AREA OF DISTURBANCE TO ACT AS SILT BASIN, MAINTAIN IN ACCORDANCE WITH SPECIFICATIONS, 5. CONTRACTOR SHALL BEGIN STREAM STABILIZATION ACTIVITY AT THE UPSTREAM LIMIT OF CONSTRUCTION THE WORK SHALL BE LIMITED TO NO MORE THAN 250 L.F. OF CHANNEL, WITHOUT COMPLETE RESTORATION AND/OR STABILIZATION, AND CONTINUE DOWNSTREAM WITHOUT INTERRUPTION IN CHANNEL RESTORATION. 6. THE CONTRACTOR MAY BEGIN PREPARATION OF THE NEXT DOWNSTREAM REACH (250 L.F.) PRIOR TO FULL STABILIZATION OF THE UPSTREAM REACH, HOWEVER, INSTALLATION OF PROPOSED IMPROVEMENTS IN THE DOWNSTREAM REACH WILL NOT BE PERMITTED UNTIL THE UPSTREAM REACH IS APPROVED BY THE PROJECT INSPECTOR, 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE PROPER REMOVAL AND DISPOSAL OF ANY UNSUITABLE MATERIAL TO A LOCATION OFF SITE. THE CONTRACTOR SHALL OBTAIN ANY AND ALL STATE OR LOCAL APPROVALS AND SUBMIT COPIES TO THE CITY FOR RECORD. 8. TREES TO BE INSTALLED ALONG THE TOP OF BANK SHALL BE INSTALLED ONCE THE ENTIRE STREAM LENGTH IS COMPLETED. 9. REMOVE ALL TEMPORARY EROSION AND SEDIMENT CONTROL DEVICES AND MEASURES UPON ESTABLISHMENT OF VEGETATIVE COVER AND AT COMPLETION OF THE PROJECT. (:) -ELM TREE -GUM TREE -HOLLY BUSH -OAK TREE 0 -MAPLE TREE -PINE TREE G -CHERRY TREE 0 -BIRCH TREE -EVERGREEN TREE 0 -HICKORY TREE Jv -TREE TO BE REMOVED D.N.D. -DO NOT DISTURB b -TELEPHONE PEDESTAL G0 -CABLE TV PEDESTAL EXIST. - EXISTING PROP, - PROPOSED DU•P. - DUCTILE IRON PIPE LEQEND EIP -EXISTING IRON PIPE EIS -EXISTING IRON STAKE CP -COMPUTED POINT ISS -IRON STAKE SET R/W -RIGHT OF WAY N/F -NOW OR FORMERLY WL -WATER LINE SS -SANITARY SEWER LINE O -MANHOLE . -WATER VALVE A -CATCH BASIN ¦ t -SPOT ELEVATION -;E- -PROPERTY LINE T.S.R. -TO BE REMOVED T.B.A.B.O. -TU BE ADJUSTED BY OTHERS T.S.R,R. -TO BE REMOVED AND REPLACED M -PERMANENT DRAINAGE EASEMENT P,U.D,E -PERMANENT UTILITY AX DRAINAGE EASEMENT = -TEMPORARY CONSTRIKnoN EASEMENT 'a SEE DETAIL NO. 2 ON SHEET 8 2 BANK TREATMENTS COVER EXISTING RIP RAP WITH TOPSOIL, TREAT WTH JOINT PLANTING J e 7 0 GRADE AND STABILIZE BANKS, WAlOW STAKING I 28 = STABILIZE BANK AS SHOWN, INSTALL ROOTWAD, BOULDER REVETMENT AND WILLOW BRANCH PACKING 8 • ` SLOPE BANKS AS SHOWN, INSTALL COIR FABRIC, WILLOW STAKING, AND SHRUB PLANTING s . SH.9 ® WRAPPED EARTH SLOPE 1 SH.9 ® PLANT PATH SHRUBS 2 EXCAVATE MATERIAL FROM SANDBAR FILL WITH EXISTING CREEK BOTTOM MATERIAL 4'-6' VARIES --- SEE PLAN NEW TREATMENT h SHEETS 3-6 FOR LIMITS OF CHANNEL WORK, TYPICAL PILOT CHANNEL SECTION Nri ?- EXasnNC GROUND SEE PLAN NEW FOR rLANKET TREATMENT Ivi L0 Z 9 o` n b N g 7 p Z co N c'jN L'i 0 ? (4 0 0 1, vxx 00 4, 'a 3 0 a 3 co V) .1 If V W a W (gF ? ipp ? OF G z V V W m W Q d m 2 I 1 I 1 1 I 1 ?I 1 I 1 i 1 1 PUNT 3' CALIPER TREE j (TYPE AS SPECIFIED) I INSTALL ROCK - 1 I PLANTED 25' O.C. $ 10' CROSS VANE 1 OFF TOP OF BANK, ?I TOP ELEV. 224,4' 1 I OR AS DIRECTED BY e I 1 ENGINEER (TIPMAL) I ? 1 SLOPE BANKS, INSTALL CO I " FABRIC, WILLOW STAKING SHRUB PLmnNG 11110N P- III I SH.8 c 11 Fe-E- et i9' % 1 R NG RIP RAP j REMOVE EXISTING 6 ••, •, . I CONSTRU:T)M ACCESS AND STALING -FINSTALL JJ-HDOK I'J 4 7 [S• _,?tn,,'••, A?\ T EI£I. 1280 cE ?? % ?v ,, Li 2a.i,. ss ii 2• i k \ CAF 0 i?STAFTJZE KINKAS SHOWTI STALL mil \ 111j] INSTALL RODTIVAp, BOULDERS CROSS VANE ?/ ,1?Y I / G+S?.?? I I AND WILLOW BRAN CH I TOP ELEV. 225,5' ?+a 1 , ITi li PACKING SH.B I ?? I . ?1 Ot'll2 MWpY mJ6 2 GRADE AND STABILIZE h)Illil MWv Ait?yZj1 BANKS WITH WILLOW Y7 T 4 TREAT WITH _ A ),r , ?_„ _ qll n STAKING JO ?tT I DOULDERS/ROCK ? ;3j? SH.6 © 4 s ?? - ec i t re r i F L ri L G OOUTCRO " I/ z _ _ ?`•2?2? 1 L? I a.?(? I,J ?7 I R, ur r C [CE rr <,I ] I .. II ?i ?1 9 aT --n EXCAVATE MATERIAL i J"' Jp tV E: 2,E110.7-2 ., f7 I AI .I FROM S4ND3AR m W d \ 71 -- r ,I - ------ <?i3?RAtv_ehF SLOPE BUMS, INSTALL OOIR p? } IW6M p Ja FABRIC, WILLOW STAKING A © ae, •r ti L ? qli, BEGaJIaNG OF PROJECT REMOVE BOULDER. SHRUB RANTING ON I L „' I STATION 0+00 STABILIZE INSTALT AS WA IN SH? Ora Ro.? ?? STALL RoDTWAD, BDLxDEr:g I . AND WILLOW BRANCH GRADE AND ro't IN51',+LL I' I? b PACKING I - RESHAPE CHANNEL WITH WILLOW BMMS PER TYPICM P6 OT J-HWK WEIR W Li ILH WILLOW STAKING I TOP ELEV, 225,3' HET 2 I I 'I 4 op'4 2'4a'? CHANNEL DETAIL i „ ` papr. tl _ g I SEE SHEET 1 SH.9 FILL WITH EXISTING CREEK I e1 INSTALL I Z I REMp? EX?N? 2 BOTTOM MATERIAL ; TI OP ELEV. J- 225HOOK5WF]R ROCK GROIN TOP EL' ! - I \ sH a I I r.„ic in.LZ:.?e A 7 INSTALL 3 I NOTE' 9H.B C ?a J-HOOK WER ALL EICST)NG ASIAN BAMBOO e TOP ELEY, 223,0' AND KUDZU WITHIN CONSTRUCTION AREA, SHALL BE REMOVED INSTALL J -HOOK I ? I TOP ELLV, 223.0 SH A ? COVER EX RIP RAP WRIT ? L S I ¢ I 3 TOPSOIL, T WITH JOINT Ott If RANTING I RANTING SH8 I _ I 11 SAE IN FEET i ' ?.I I 3908 i I 3973 3801 3805 I_ STAgLIZL $ (, AS SHOWN AN$TALJrRtlQTW, +?5;• ND WILLOW ?••.. PACKING 26 I 91, I I I FILL LM EXISTING CREEK DOTTOLI MATERIAL BANKS INSTALL CDR FAMC. WI A STAMONC Z o l Q ro•t«5>? A76LL? Q ?? N etr? co N V UJ LL Z0 r aw R.1'6 . W A4Cn41 0000.4 W co -INSTALL ROCK CROSS VANE TOP ELEV. 2258' SH 6 I T GRADE AND STAI3L? E BANKS WITH WILLOW STAKMINCG SH6 I I STA, 3+65 001 INSTALL J-HOOK WEIR TOP ELEV. • 225.50 ? I 6A. 4+J-HO ,00 NSTALL J TOP ELEV,•226. W 00 ? ' n 1 I f o, hr14•? i b ? n 8 F brL. + w a p g n h i ? n 1 +?O Tv 1 Oo Ai I I 4 I ^? I h h I ry ?v 1 + n I I Y i I INSTALL TOP ELE ROD( CRDSS V t. 2258 ANE GWf \ -- -- o - - 40 1 - - - - - - -- -- , -Li -- r --- -a M C O - -- -I-_ -- ? - - -- - ?'?i _ __ ---224 -?- - / TTO P B RO ORALWEG) FlLE i PRC W POSED GREEK TOM-PROFILE L WITH CREEK BOTTOM wTEPoN - -- _ _ - _ -- ------ --- ---- - _ _ - ---- - I --222 1 I FILL iWITH EXISTING I[,EE, BOTTOM LATERAL j i. n $? 0 ory a m of co o + n c; a n + h o n n o n, n + au o -220- a .1 4.? 4+W 4450 5+00 5+50 6+00 I 9g9 o M u n C3 co N N N Z C4 N N LAJ 0ryO gn°oa 3co (nL)iI°LL FA i. U W cr. a =1 z 0 0 Z U p a 0 fy o o? cc z LL 111- 0 o ¢ U U m ME 3 00+LI 09+11 00+11 09+01 00+01 09+6 00+6 044-4 00+4 04+1 00+1 09+9 - - - - --- ----------------- - - N a N? ?o -IV - - - -T- -- 0 U 4 W i? IN r N N N q V ? ? # N IH io ;a C. (93M1YH1) ltd I i ma31m out9 N33lYJ x+IlSIX3 Tli i i r r ?Z * + ?? ? o ors -- ? ------- - ? _ (dU) 31LI08d nollos q o a / . 113! N 31/J5 OIIdPHO 09 o, oz 0 0L /I ' Hs a'6zz 'n3t3 d01 / rjuVh no -r oe 3Nr ssoito Nona rnlsw l u N33H0 ONI.SDC3 ' tSPtN H11M TIU ' 001 3AOKM - ^ ?i LO fA m v d. tFz Z 9z ' s U Mm . 0 C* 0-1 DnG Air ' n "- Z j a3Aora+ 3a 1T'HS Yaw j N=rja1SN0O N"um nzonH ONV ooe" NVSV ONLSID rn TON ' I 8 H'a 9NNY1S L" run nunj dn4nja TYIM 13NNYHO / l01Id NJI 1l3d ?.? 13NNYHO 3dVHS38 / Oxw I ? I 9£Oti ? T 626E I J I I 0 Wee ONIOVIS 0NV I Nown81SN00 IZ6E Z 0 M9 SN 3aVH9 Q 'D F _ az ?_r ei ` NU cr. W O U a N a W W V 0 TYRO 13NNYN9 Eaursi- ? -a.we M i 13NNWQ 3dVHS3U --- -ZiZ-i ` ? 9'9ZZ 'A313 dol r N3M)IOOH-P-iWiSNI 6'HS ? m ?1VM 38 01 ONIN DOOM 'iS0(3 . as 16 ;Z?=hlil .... , 19ZCZ=wid ? i tdHw-ss? s Monuw Mve oa 4SNN19 3dO1S ?I ps I PLANT 3' CALIPER TREE - Ri" ,6 ia' I (TYPE AS SPECIFIED) ^w3 OFF g it z? bi - PLANTED OF D.C, 3 10' OFF TOP OP OF &NK RESHAPE EXtSTPoP OR AS DIRECTED BY NEAR AERIAL CROSSING. ENGINEER (TYPICAL) AS DIRECTED BY ENGINEER WtT,7,YY p'aut - RAP ?S3,A? 23,iY or wcF I ' ING SH. ?LE?'?2v 31 FILL WITH, GRADE AND STABILIZE BANKS EXISTING CREEK WITH WILLOW TF`,.a?S\ ST HBOTTOM MATERIAL PEMOVE EXISTIN',-X,r SOCK DAII n 4 i A orn 0 N 1 a v r N :1.1 INSTALL J-HOOK WEIR TOP E<229,5' SHA 3 ?? 3? n •a REMOVE TREE NA}® ^ w,t - (1 (.1 (""" 236 <aF ?+ ?/ ?3r_ ??/, ?? °•L. - D}- 1 W4TA OCK CROSS VANE 1 A1.5+ ' I Q TOP ELEV.1230.2 SH.B STREE AVE 1 yt \ 1 yG O FILL WITH DamG CREEK /'? I ?s n Ate ?? BOTTOM MATERIAL o•r.?a? --= SAVE REMOVE TREE GRADE AND TREES , O -> SH,BSTABILIZE Z 1 BMIKS WITH WILLOW STAKING - - CANSTRt)CTION ACCESS r rt AND STAGING NOTE: ALL EXISTING ASIAN BAMB001 mac, s c f AND KUDZU WITHIN CON N ri ARM SHALL BE REMOVt]D'" 1 g5q?1 1 TINST OPEIEV-H00. WEIR 230 ? 1 1 SH.9 4120 INSTALL J-HOOT( WEIR 3 1 COVER EXIST TOP 230,1' P RAP WITH SH,9 ,?Qg .... RIP 1 1 TOPSOIL, TREAT 3 1 1 i WITH JOINT PLANTING SH,B . ?? 3 11 1 1 .. 20 0 20 40 60 GRAPHIC SCALE IN FEET TOP ELEV. r 2303' TOP EIEV, : 232.1' 234 3h ? °?1 $LI iyp? ? G6?1 ?p lI , Z ? F 12+50 13+00 13+50 14+00 4 I +a 2r7Sa' ? *?, v dp d? 23te5' ?J(Ci)=231.13' -- u wtoos?? v . 232 i \ 3 , INSTALL ROCK CROSS VANE TOP ELEV. 232.1' SH 8 7 SS 75 CLAY „Tu FE?JCE / 0, J 1 _ / _,, _ V A\ v ? ? 23.OW,?? ?2p? 1. n p fx e rp *UPPED SL0 SH9 INSTAL J-HOOK WEIR _ - _ - - \ - _ -P ?. SF19 I ? ?/ liYC4 6 f 7? 0? ( his - w ? TOP ELL. 228,8 r \\\ ?tiJ ) 1!"' 2 ti7y, •, '33 ??, oQ?ti,(. 11 .^"', y9 WIT \ \ FILL ,'044? -2 i yes BOTTOL I L.1 AO-1 .'ia'!V 13s '? y i. <. a rre , •QZ ?QII N 1 }?, k' J ? \ \ v ?) I ; `v Try, ?? ?.. n ©r. -•' ZV s \ )- wunvr* u ROSE + I PROPOS CREEK \ --- - -- - -- 232 rB0TT0M PROFILE (TYP) --- - - - J BOTTOM PROFILE 230 FILL WITH EXISTING CREEK BOTTOM MATERIAL 14+50 15+00 228 15+50 16+00 16+50 17+00 17+50 18+00 co V rn m co N N 2 JO UWN Z N to a: v) y? O N 0 C O n x 0 n'it?Q 30o VI L) r, L,. V ^W I 0 a o =1 z 0 0 z 0 a 0 [ ti 0 31 N n0¢ 1 m F' Z 0 LL VI 0 U N m 0 m 5 4120 / 11 I --- I 1 4204 ? I 4124 I 4200 ?, SH 9 RIM=239. '9' RE OVE AND RESET/REPLACE 1K N- 97 I LF OF E%ISTNG PRNACY _ e-Imv??+ESA=23a-15 z T FT OFF TOP OF BANK 6' H x99 LF LONG W DEEP GABION' WALL, _ FILL WITH E76STINC I rra=,si v<' MOVE SHED AS i w CREEK rv=2.'4 i / FOR CONSTRUCTKWANO MATERIAL i'--RESTORE IN ORIGINAL I posmoN UPON COMPLETION INSTALL ROCK CROSS VANE VI-CPOLIND POCL 24- _ --- TOP ELEV. 232.8'e SH,6 II ?6 ?- x u' . .. MQ y ? I a I ? a C) 11414 Y-? ?_ _ pp36 n ?Waal p E .?\ 0 co Z 'a ire b» -z'ax --,aiA-r d . ?? _ w?2 EL'. F-0 ll.J14?v _ _.= UJp -- - - ? x ..L?c 1 .+?arµ'smw._Cs,•.?-"< - L a '? ? F _ 1, oot vy- zo -_ _- - -- _ -x J u' /? Y Cr x' - ? Lo 'DOL l? 235 ui 0, ?? 677Y ?76'p^' III Sa W l II \ 9? .,try PLANT WITH \ 1` ) A ?' e? I I'I IL vv SHRUBS 3' 0. ,I C. ,2 I?III I?lil `x'11 --- {? LL WTTHE)cSTINGCREEK REMOVE LOG_ --?IIII II III 1? 1 ?N v ECTT04 MATERIAL j _ ?Ip ?)I?III v OVA 1 PLANT 3` CALIPER WRAPPED EARTH SLOPE SH.9 REMOVE TREE /(TYPE AS SPECIFIED) PLATTED 25' O,C. & 10' jl ;I pq ? I' a Iu " OFF Tor OF BANK, ?I?I ?? 1N III ?v OR AS DIRECTED BY INSTALL ROC( CROSS VANE; 1!;iI I?II(II ENGINEER (TYPICAL) TOP ELEV. 233,4' SH.6 II 1 l ? 7 IIIII?I?IIII - ' .1 INI 4209 ?;'? 114 4II j j VIII I? 4213 430 I IIII IIUr NOTE: III I ?li? ALL EXS LNG ASIAN BAMBOO I II AND KUDZU WTMIN CONSTRUCTION 4301 AREA. SHALL BE RfJAOvFD IIII ' ?I?IaI?I?u,l 236 234 23, 2 4208 I 4742 I 55-,AHM10 z PlY=242 E0' 7 15" W-235.10' 8' IHV(EAST)=T6 70' v 15 CLAY _ A s> COVER D0511NG RIP RAP s N4H TOPSOIL. TREAT WITH J001T PING 4 P rPE 3 EV '16 ----- ------- _-_ BIG ---.- I BRANCH FND_2RGJEa N--7 41 SAC, p I Pnd 437 F nn .zt? i J 7. 3'(EA51) I . is 4; (or Pru) l 5 I N ' N N n N ? . _ _ - -- -- Q ? - ? N ? - ? - r -- + o c4 ? - N tl -? 1 *?j a _ ?- ---- J ; ? - 34 - ----- 1 - - - - ? ----- ? i Pia - -- - 232 - -- - - i -- - ' FILL . BOTTO BOTTOM PROFI 6 EXISTING GR M MATERIAL BO?u P (iF4ALWEG) (nr EEK i ROFILE -- t FILL BO1T EpSTING C M MATERAI. -- REEK - -- -P n - ro -- - V { „ - - - 230 ? N . N I N n N ! T I ^ n N N N N N N ? 30 ' 18+00 --- 18+50 19+00 19+50 Luruu coral •'-- 21+38.50 20 0 20 40 60 GRAPHIC SCALE IN FEET In 1 IN ig5g co U M n cy) m Go N N N 03 ?CI ZEN N 0- m w h p o -j p 0 N ui °On'3s00$ 30m V1 ur- F? 71 uj 7 0 ?a 0 0 F U F Q co Z p M?At 3 v/ Z 0 co) 0 H rA V Q_ m 6 NVERSE DRIVE 4000 50' RIPARIAN BUFFER I I 1 ?H I CCJ FEiE //? FBI it (,oNEZ ? w= .f. I / I Jli E41 wp4 FIFE iii Eri'c-F.tE-? tb?7'n1 MIO tS'!1 N7y °?°ar sale ?4F? ov ?k\ 4 ' ro&t?zz IdUN hl 'o NcH \ jtrfr i,3 772??? \ \ E L ,a ur;eA t ?1,1? MOSJ3bY[ \ \ •J xf -? ...? \ ? ..• ?,,,? pin dpp? `? ,?.??` ?4t?t ??\a? ? ? ?\? ?" ?y'4aF rprIIFDL 1laIL V 0 53` a., F MeJ' , F\\ I{I PtG^ a !d' ? 0 35 \ -_. i s' ? u.er ?ti V ELEvz8,)? ND z.e 1 ? EM14iq= LAND r of AlEA (c- uNAMOna( ,FEES. ? ? . >.. ?uratsl ? ' / - CITY DF RALEAAH PR01'ERmw I I N --- ? ? rll ??l LI) oOC Lr) le"00 1 00 CONSTRUCTION ACCESS POINT AND STAGING AREA :T:?: 4A RY GAINED UIRE8I0NE OVER TYPE 2 FAB= 1 m I1 7 m N U7 oo 04 50' RIPARIAN BUFFER d 0 /ryxr/ -1 -o Z N N SS 1 ? v.- iD N ??p? ??? J \ \ IJM Sa bl I.a aKO Ory0 l J - N r/i .f r ?? ,NO ? Cti. 1 2 o n? o a V?.Tr® ,r \ \ , tj' ry I. \ ?..-I--232 RY).b \ \ rRl ?` _; Fv a 1. e v =i z i G??S'1p 1e w? .25.9 7 \ r w rn O Q I ?I 3901 3905 3909 3913 50' RIPARIAN BUFFER F---__ E (Eti_? _ prsus' C1 ? N ?? .>t ? ., 0 m Z ?aoo.a ti 4? ! tp, Z N e ? ? F r O 3917 0 Co ? 50' RIPARIAN BUFFER } L V I 3921 I co 3,925 v m 20 0 20 4p 50 SHEET NO. CONTRACTOR SHALL PR TECT ALL EXISTING TREES ON CITY LOTS GRAPHIC SCALE IN (FEET 1 DESIGNATED FOR ACCESS AND CONSTRUCTION STAGING. STONE QUANTITY IS MAXIMUM ALLOWED UNLESS OTHERWISE APPROVED. CONTRACTOR SHALL RESTORE DISTURBED AREAS BY REMOVAL OF ?I_ A --- AND CE SEED/MULCH, PER NCDOT r UAIL HOLLOW R0 6 ? Gm 4032 4028 ?-CONSTRUCTION ACCESS POINT AND STAGING AREA im EY CNMIM LtUESTONS OYEN TYPE 2 Cf FABIW 3 I 1 l ?? ?'ll ? 3 4100 4104 41600 11043 i i , co ,_i?Hga 50' RIPARIAN BUFFER NI171'43t ? a M e1e=,3a.5T III 41 ud? ^65i' ?p'? b.95' ? I I v t; N? ® ® ?r V 6f "1 1 1 f FU +r ia-G?-- iF w 0 C14 (7) 15 a Pr MJ ` ECM SD' RIPARIAN BUFFER CL OD N a U 7 IR 05 _ 11 __ ie" uocr J p 00 M l? 1.9MT a ?! V pp Mfrtgt?-?,u 25 K1°6- xfri3hPE W o °; ?o' 1 o I uw??tiv?? o U 5`5-- . zb 3 a? ?? ?? F fr - C ?•• ? j 2 11 ccJ?L? - _ n ] L o ti co V) L) r, , 2 ?J ? r .81 r+ ` /(I ` Opa ? Ni9Tq'2J? IS.ell' ?..- ..ze ... \-? si+e•.7--?ls7ot, I 3ifiii V ??, ,3? W + R)AD 400 CONVERSE D RAVE "X' =i z 1'? ? j? V Q W ® Z Z ? 0 It uoup Rw ?'S.,y_ ,?_ ,yw Q Z 8" CLPI' L L 06.0 _i f LL co V v?NCSEi ??2J744' L y a 50' RIPARIAN BUFFER m Q m 4105 p gp 9 69 SHEET NO. - - C NTRACTOR SHAlI, TECT All E STING TREES ON Cltt LO S 9 GRAPHIC OGLE IN D IGNATED FOR ACC S AND CON TRUCTION STACI FEE? " qn ICTOR ISHAILL R cTORE DISTURBED AREAS BY REMOVAL OF R 41V 1 S E/FABRIC AND 0 E SEED/MULCH, PER NCDOT 7 I -B ' IFICATIONS. CONVERSE DIVE I 4208 / f ,,,1r ' 1 r rF 4109 50' RIPARIAN BUFFER 4201 4120 4120 2? A !V A?cli- ?d? '? Wwl l?llk FEIi.E ?' yU\._ ?•67'?_'- K Y26'C--?--- -40?I ST 4124 I 6 ??1e ra. Firr,E L? ,' 13"3?,."?? ?.i C,(?,dw• / M I:, ,,?? I? NP6'6 e 67 Yl 7 MtC-06.61 ,A? T?I?I? ? F11 AkN14-? III I I 1 I 4209 CONSTRUCTION ACCES POINT AND STAGING AR IM SY CRUSHED UMEUME OVER I TYPE 2 OEOTEXTRE FABRIC EE?;EoriEi. / 4213 0 4204 >5' ; 21 0 0 50' RIPARIAN BUFFER: 4301 i q n,v ao II a a ? {dN ne 33 F .r. ai N B1G o C) ` > I a N 0, _ D] co N N ifl ?I y '< a O U W N Z N - ? CHI 1- O .- ID U1 e w « cj 0 A -- o?n 0 K) N 0 r, 0 3m(nur.w J1 gll [7 ?I g W V W a F43 0 o O O N LU m Z Z H F 0 ca Q I ZU O 0 U V 20 0 10 40 i NOTE Q 0 CONTRACTOR SHALL PROTECT ALL EXISTING TREES ON CITY LOTS GRAPHIC SCALE IN FEET DESIGNATED FOR ACCESS AND CONSTRUCTION STAGING, STONE to QUANTITY IS MAXIMUM ALLOWED UNLESS OTHERWISE APPROVED. QUAIL HOLLOW ROAD CONTRACTOR SHALL RESTORE DISTURBED AREAS BY REMOVAL OF STONE/FABRIC AND PLACE SEED/MULCH, PER NCDOT SPECIFICATIONS. f_. , IN r 1 / V J1. ,.1 rt1 SHEET NO. 7-C I 50' RIPARIAN BUFFER nl r LfIY�Li' II j 4.1` I... MAINTAIN EXISTING DRAINAGE EXISTING CHANNEL BANK 1q. IE 4 1.06COMPACTED FILL mm, INSTALL TYPE 'A' VARIES TYPE 4 COIR FABRIC RIPRAP TOE -STONE WITH LIVE STAKING 3' THICK (MIN) �Ar R LEVEL .� EL r 36' TYPE 1 GEOTE XttE FABRIC EMBED I. MIN. GRADE AND STABILIZE BANKS WITH WILLOW STAKING 1 Ili - 1 INSTALL WRAPPED (SEE BLOW P IN c' FOOTER ROCK ,INSTAL TI ANGLE i J o TYPE B STONE, FOOTER i ROCK 1 STREAM \ � I \ RDI E TPS OVERLAP 1Y ul PLAN VIEW TYPE 'B' STONE 16' THICK OVER TYPE 2 LIMITS OF EXCAVATION ' OT CEEXPLE FABRIC OR FILL BEFORE WRAPPED EARTH IS INSTALLATION if I. COMPACTED FILL- BASE ROW M;y WATER LEVEL CYC C.. TRUNK DIAMETER IS T_0 BE A MINIMUM OF 18 20 _I /- E- ar PENT TRUNK END OF TREE AND INSTALL BT R' EMBEDMENT - PUSHING INTO EMBANKMENT SECTION VIEW 12' TYPE 'A' STONE - WRAPPED IN TWE 2 GEOTEXTEE FABRIC r ROOTWAD, BOULDERS` WILLOW =; BRANCH PACKING,a N. T. S. 2 EXISTING RIP RAP PLACE ESTABLIS14ED PUNT 940" TOPSOIL FOR INFORMATION ONLY .o � Ty EXISTING / GROUND 39, LINE STAKE. PIECE IN -J ATRM.N000IR PATTERN, 2' TO 3' APART COVER EXISTING RIP RAP WITH TOPSOIL o TREAT WITH .JOINT PLANT1Nf[a n EXISTING OF BANK INSTALL (SPLIT ON DIAGONAL) 2' X 4' % DEAD STOUT STAKES PER SPECIFICATIONS I1 WW.VEN COR FIBER MAT COIR FABRIC — TOP OF SLOPE TIE IN sH.s N. T. S. 4 EXISTING CREEK BANK BACKFILL TRENCH (TYPICAL)12-11' E)OSTNG. 1 INSTALL (SPLIT ON DIAGONAL) 1" % {' % JO' 6.� DEAD STOUT STAKES PER SPECIFICATIONS f!(Iy��II WOVEN CPR (I FIBER MAT COIR FABRIC — TOE OF SLOPE TIE IN �, a N. T. S. S 30' LIVE CUTTING (DORMANT) COIR FIBER MAT / SEEDING sE+EDIUE — EST PLANT SHOWN FOR -FORMATION ONLY / INSTALL SPLIT 2- % 4' X 30' / DEAD STOUT STAKES PER SPECIFICATIONS EXISTING"^- OROUND y' 'r NOTE: IF USING WOVEN CER FABRIC, INSTALL LONC STRAW MULCH BENEATH MAT, LIVE STAKE DETAIL 9+.s N. T. S.6 C)c) 4X WDTH VARIES DEPENDING yyl ON THAi­WEG ROCK CROSS VANE CROSS SECTION VIEW N.T.S. 1/3 BANKEXL WIDTH THALWEG (ARIES) N� VARIES) \ I WDTH VARIES DEPENDING yyl ON THAi­WEG LOCATION I ELEVATION AND STATION I A LOCATION PONT AS SHOWN ON PROFILE.LOCATIONS MAY BE ADJUSTED BY ENGINEER AT TIME OF INSTALLATION 15-3E STARTING PANT DOWNSTREAM DISTANCE fLUw VARIES. SEE PLAN VIEW FOR STARTING AND E111 LOCATIONS, VANE ROCK EnpING POINT FOOTER ROCK A WBF - BANKFULL WIDTH ROCK CROSS VANE s+.a PLAN VIEW—TYPICAL N.T.S. 7 36' TYPE 'A" VANE ROCK J6' TWE 'A' FOOTER ROCK BANNFULL ELEVATION _,.p PROPOSED CRADE �", f vROP ROW CHANNEL INVERT �� I I Ili - _ ROCK CROSS VANE SECTION A-Ap N.T.S. Q \1Qtr1Y:� 2i r— }} rl:p art`. I MAINTAIN EXISTING - - DRAINAGE _ -- - � SHRUBS i � v E)OSTNG CHANNEL BANK 12d sH.s 2- 4 3y,�4 COMPACTED FILL VARIES TWE 4 CPR FABI WITH LIVE STAKING 1.5 (mmJ � I INSTALL TYPE 'A' TOE -STONE 3 - THICK S• THICK (MIN) 2 GEOTEXiXIE FABRIC EMBED I. MIN. SLOPE BANKS, INSTALL COIR FABRIC, LL WILLOW STAK/NC's SHRUB PLANTING s„•a a GO a V) rn o M > I 3 CX N OX CO 00 N CL YN - J O U a W J O Z CO Lo (N � W � N a a C o^ w XX 0 r, 7 L 0 Q 3 W N U r, <L ri.-] O 3 U W LV CL 0 o a 0 m FZ 0 Q f co O O 2 co a W un v) �.. U W W /0 W n u BRANCH PACKING SHALL CONSIST OF APPROVED SPECIES LISTED IN TECHNICAL SPECIFICATIONS AND SHALL BE INSTALLED BETWEEN LIFTS AS SHOWN AT A LONGITUDINAL SPACING OF 2.5 INCHES ON CENTER, CUTTINGS SHALL BE AT LEAST 48' LONG AND HAVE A DIAMETER BETWEEN 1/4' AND 1/2', LEAVES AND SIDE BRANCHES SHALL REMAIN INTACT. TYPICALLY, MATTING MAY BE PLACED AROUND BASE w (I J OF FILL SM TREE. Vv- \ ✓ NO FILL AROUND BE �y `J PLACED AROUND TREE �1 MAINTAIN EXISTING Ir+2' _ INSTALL WRAPPED EARTH WITH WOVEN DRAINAGE y ' 2 COIR FABRIC TYPE 4, BRANCH PACKING AND SEED BANK FACE (TTP) SH.B 4 -11,0 LIMITS OF EXCAVATI OR FILL BEFORE WRAPPED EARTH INSTALLATION h0 BENCHED AND COMPACTED INSTALL TYPE 'A' FILL, 857E ASTM D698 RIPRM TOE -STONE 3' THICK (MIN) TSE 2 36' (FOTEXTILE FABRIC ' WRAPPED EARTH SLOPE SH.9 N.S. I N.T.S. AT RAGGING - WOOD STAKE - RED 3/8'0 HOLE b J�� ZO sz 11i I P P, GREEN, T RAGGING - WOOD STAKE - RED 3/810 HOLE NISH GRA DEPTH Y SOIL COMPACTED FILL IN 12' LIFTS 16' N COIR TYPE 4 SPACING VARIES NOTES 'V TRENCH AROUND 1. OMIT COLLAR AROUND EACH SHRUB WHEN IRRIGATION SYSTEM IS PRESENT. ENTIRE PLANTING BED WHERE CONCRETE EOGINC 4' _ 2, INSTALL TOP OF PLANT BALL 2' ABOVE FINISH GRADE. IS NOT INSTALLED 3. TAMP PLANTING MIX FIRMLY AS PIT IS FILLED AROUND EACH PLANT BALL 4, SOAK EACH PLANT BALL AND PIT IMMEDIATELY AFTER INSTALLATION. FINISH GRADE__ ' 5. WHEN CONTAINER GROWN PLANT MATERIAL IS USED N LIEU OF BALLED 4• i' �I I �J AND BURLAP MATERIAL, REMOVE THE CONTAINER COMPLETELY, PLANTING RT S. WHEN CONTAINERS ARE REMOVED FROM PLANTS, CORRECT / LOOSEN III, -i I I I I II I �I I I I I I II MATTED OR ENCIRCLING ROOTS. RVE 'TYPICAL COLLAR, MINIMUM 2' HT. TYPICAL MULCH BACKFILL PLANTING SOIL MIXTURE AS SPECIFIED FIRMLY TAMP SOIL NIX UNDER EACH ---J PLANT BALL TO MINIMIZE SETTLEMENT NOTES 1. MIN. 1/2' MOTH NYLON STRAPPING MAY BE SUBSTITUTED FOR SISAL ROPE AND RUBBER HOSE. 2. REMOVE ALL TREATED OR PLASTIC COATED BURLAP, ARE, STRAPPING OR NYLON TMNE FROM PLANT BALL 3. INSTALL TOP OF PLANT BALL MIN. 2- / MAX 3' ABOVE FINISH GRADE, 4. SOAK PLANT BALL AND PIT IMMEDIATELY AFTER INSTALLATION. S. WRAP TREES FROM GROUND TO LOWEST BRANCHES WITH BURLAP OR TREE WRAP SECURE NEM PAPER. TOP AND BOTTOM WITH HEMP STRING ONLY. 6, LENGTH OF RUBBER FOSE TO BE 2/1 CIRCUMFERENCE OF TREE. 7. SEE SPECIFICATIONS FOR OTHER RANTING REQUIREMENTS, 8. DO NOT INSTALL DURING PERIODS OF WET OR FROZEN SCIL CONDITIONS, 9. SET TREE VERTICAL IN ALL DIRECTIONS (PRIOR TO STAKING). 1O IF TREE IS GUYED, EVENLY SPACE GUYS. INSTALL STRAPS TO ALLOW PLANT MOVEMENT. STAKING, AS A SUBSTITUTE FOR GUYING, SHALL BE DONE ONLY AFTER TOWN APPROVAL. 11. TEMPORARY SAUCER SHALL BE OUTSIDE OF BACKFILL, LMIX UNDER EACH ---J AINIMIZE SETTLEMENT TYPICAL TREE AND SHRUB PLANTING DETAILSsH.9 N.T.S. 2 ROCKS IN THE J TURN SHOULD BE GAPPED 1/4 TO 1/2 WIDTH OF THE NEXT ROCK FOOTER ROCK SCOUR HOLE FORMS AFTER — CONSTRUCTION PROVIDE MINIMAL PRUNING, ONLY TO CORRECT DAMAGED BRANCHES, DO NOT CUT LEADERS, NATURAL ROOT COLLAR 3' - 5' ABOVE FINISH GRADE CUT AND REMOVE UPPER 1/3 OF BURLAP, NO SYNTHETIC MATERIAL CUT AND REMOVE UPPER 1/2 OF MILE BASKET (FROM ROOT BALL AND PIT). PROVIDE 6' RADIUS UNMULCHED AREA ABOVE ROOT BALL 4' LAYER OF SHREDDED PINE WO0D MULCT TEMPORARY 4' DEPTH EARTHEN SAUCER BACKFILL PLANTING SOL MIXTURE AS SPECIFIED PLANTING PIT to. EXISTING STREAM BOTTO STREAM FLOW 30" to 36" DIAMETER TYPE A' BOULDERS ROCKS IN THE VANE ARM BASE FV IES LOW SHOULD NOT BE GAPPED WA'(E1T — — — —_ OR HAVE SPACES �_N/M, — — _ LOCATION OF 18M STATION CALLOUT ' N PROFILE VIEW, LOCATION INSTALL FOOTER BE ADJUSTED BY ENGINEER MAY AT TIME OF INSTALLATION R00KS SCOUR HOLE SECTION A—A FORMS AFTER CONSTRUCTION FOR SEVERAL J -HOOKS IN A SERIES, THE TOP OF THE NEXT J -HOOK SHOULD BE PLACED 90' OFF THE BASE OF THE UPSTREAM STRUCTURE. NUMBER OF J-HOCI(S IN SERIES MAY BE FROM I - 5 \SILT ELEVATION OF WALL To MATCH TOP OF BANK ELEVATION. LOCATION OF ELEVATION CALLOUT .' IN PROFILE VIEW J \ EXISTING GROUND .� FOOTER ROCK SECTION B—B J—HOOT{ WEIR DETAIL SH 9 N.T.S. 3 SECTION A -A N.T.S, TON — 3' GABION CEOTEXTILE FABRIC LIMESTONE WOOD FENCE � q L. '-'Q0� LIVE,: _ i X33.8 �. 15" SYCAMppE / QABION DETAIL 9 1" - 10' 4 FACE VIEW N.T.S, NO. 0 6' MIN, FIRMLY TAMP SOL MX UNDER EACH - PLANT BALL TO MINIMIZE SETTLEMENT PROVIDE MINIMAL PRUNING, ONLY TOOT DAMAGED BRANCHES DO NOT CUT LEADERS. STRAP LOOP WITH KNOT N NATURAL ROOT COLLAR - S' ABOVE FINISH (RADE CUT AND REMOVE UPPER 1/3 OF BURLAP. NO SYNTHETIC MATERIAL. CUT AND REMOVE UPPER 1/2 OF MRS BASKET (FROM ROOT BALL AND PIT). 2 PROVIDE 6' RADIUS UNMULCHED AREA - 111=" ABOVE ROOT BALL 4' LAYER OF SHREDDED PINE WOOD MULCH 4' RICH WATER BERM FINISH GRACE 5' Mh. COMPACT FILL TO BE BENCHEDN DEPTH BACKFILL PLANTING SOIL MIXTURE SCARIFY SOIL I! - IV, y}I Eb AS SPECIFIED (TYP.J -I I�1 fil,ACF' 12_Mir PLANTING PIT 12 'TYPICAL COLLAR, MINIMUM 2' HT. TYPICAL MULCH BACKFILL PLANTING SOIL MIXTURE AS SPECIFIED FIRMLY TAMP SOIL NIX UNDER EACH ---J PLANT BALL TO MINIMIZE SETTLEMENT NOTES 1. MIN. 1/2' MOTH NYLON STRAPPING MAY BE SUBSTITUTED FOR SISAL ROPE AND RUBBER HOSE. 2. REMOVE ALL TREATED OR PLASTIC COATED BURLAP, ARE, STRAPPING OR NYLON TMNE FROM PLANT BALL 3. INSTALL TOP OF PLANT BALL MIN. 2- / MAX 3' ABOVE FINISH GRADE, 4. SOAK PLANT BALL AND PIT IMMEDIATELY AFTER INSTALLATION. S. WRAP TREES FROM GROUND TO LOWEST BRANCHES WITH BURLAP OR TREE WRAP SECURE NEM PAPER. TOP AND BOTTOM WITH HEMP STRING ONLY. 6, LENGTH OF RUBBER FOSE TO BE 2/1 CIRCUMFERENCE OF TREE. 7. SEE SPECIFICATIONS FOR OTHER RANTING REQUIREMENTS, 8. DO NOT INSTALL DURING PERIODS OF WET OR FROZEN SCIL CONDITIONS, 9. SET TREE VERTICAL IN ALL DIRECTIONS (PRIOR TO STAKING). 1O IF TREE IS GUYED, EVENLY SPACE GUYS. INSTALL STRAPS TO ALLOW PLANT MOVEMENT. STAKING, AS A SUBSTITUTE FOR GUYING, SHALL BE DONE ONLY AFTER TOWN APPROVAL. 11. TEMPORARY SAUCER SHALL BE OUTSIDE OF BACKFILL, LMIX UNDER EACH ---J AINIMIZE SETTLEMENT TYPICAL TREE AND SHRUB PLANTING DETAILSsH.9 N.T.S. 2 ROCKS IN THE J TURN SHOULD BE GAPPED 1/4 TO 1/2 WIDTH OF THE NEXT ROCK FOOTER ROCK SCOUR HOLE FORMS AFTER — CONSTRUCTION PROVIDE MINIMAL PRUNING, ONLY TO CORRECT DAMAGED BRANCHES, DO NOT CUT LEADERS, NATURAL ROOT COLLAR 3' - 5' ABOVE FINISH GRADE CUT AND REMOVE UPPER 1/3 OF BURLAP, NO SYNTHETIC MATERIAL CUT AND REMOVE UPPER 1/2 OF MILE BASKET (FROM ROOT BALL AND PIT). PROVIDE 6' RADIUS UNMULCHED AREA ABOVE ROOT BALL 4' LAYER OF SHREDDED PINE WO0D MULCT TEMPORARY 4' DEPTH EARTHEN SAUCER BACKFILL PLANTING SOL MIXTURE AS SPECIFIED PLANTING PIT to. EXISTING STREAM BOTTO STREAM FLOW 30" to 36" DIAMETER TYPE A' BOULDERS ROCKS IN THE VANE ARM BASE FV IES LOW SHOULD NOT BE GAPPED WA'(E1T — — — —_ OR HAVE SPACES �_N/M, — — _ LOCATION OF 18M STATION CALLOUT ' N PROFILE VIEW, LOCATION INSTALL FOOTER BE ADJUSTED BY ENGINEER MAY AT TIME OF INSTALLATION R00KS SCOUR HOLE SECTION A—A FORMS AFTER CONSTRUCTION FOR SEVERAL J -HOOKS IN A SERIES, THE TOP OF THE NEXT J -HOOK SHOULD BE PLACED 90' OFF THE BASE OF THE UPSTREAM STRUCTURE. NUMBER OF J-HOCI(S IN SERIES MAY BE FROM I - 5 \SILT ELEVATION OF WALL To MATCH TOP OF BANK ELEVATION. LOCATION OF ELEVATION CALLOUT .' IN PROFILE VIEW J \ EXISTING GROUND .� FOOTER ROCK SECTION B—B J—HOOT{ WEIR DETAIL SH 9 N.T.S. 3 SECTION A -A N.T.S, TON — 3' GABION CEOTEXTILE FABRIC LIMESTONE WOOD FENCE � q L. '-'Q0� LIVE,: _ i X33.8 �. 15" SYCAMppE / QABION DETAIL 9 1" - 10' 4 FACE VIEW N.T.S, NO. 0 PROVIDE MINIMAL PRUNING, ONLY TO CORRECT LEADERS BRANCHES. DO NOT CUT DEADER$, STRAPLOOP MM KNOT TREE WRAPPING (F SPECIFIED) NATURAL ROOT COLLAR 1' - 5' ABOVE FINISH GRADE CUT AND REMOVE UPPER 1/3 OF BURLAP, NO SYNTHETIC MATERIAL CUT AN'PC REuOVE UPPER 1/2 OF WIRE BASKET (FRCM ROOT BALL AND PIT). PROVIDE 6' RADIUS UNMULCHED AREA ABOVE ROOT BALL LAYER OF SHREDDED PINE WOOD MULCH /—4' TEMPORARY 4' DEPTH EARTHEN SAUCER BACKFILL PLANTING SPL MIXTURE - 111=" AS SPECIFIED PLANTING FIT 'TYPICAL COLLAR, MINIMUM 2' HT. TYPICAL MULCH BACKFILL PLANTING SOIL MIXTURE AS SPECIFIED FIRMLY TAMP SOIL NIX UNDER EACH ---J PLANT BALL TO MINIMIZE SETTLEMENT NOTES 1. MIN. 1/2' MOTH NYLON STRAPPING MAY BE SUBSTITUTED FOR SISAL ROPE AND RUBBER HOSE. 2. REMOVE ALL TREATED OR PLASTIC COATED BURLAP, ARE, STRAPPING OR NYLON TMNE FROM PLANT BALL 3. INSTALL TOP OF PLANT BALL MIN. 2- / MAX 3' ABOVE FINISH GRADE, 4. SOAK PLANT BALL AND PIT IMMEDIATELY AFTER INSTALLATION. S. WRAP TREES FROM GROUND TO LOWEST BRANCHES WITH BURLAP OR TREE WRAP SECURE NEM PAPER. TOP AND BOTTOM WITH HEMP STRING ONLY. 6, LENGTH OF RUBBER FOSE TO BE 2/1 CIRCUMFERENCE OF TREE. 7. SEE SPECIFICATIONS FOR OTHER RANTING REQUIREMENTS, 8. DO NOT INSTALL DURING PERIODS OF WET OR FROZEN SCIL CONDITIONS, 9. SET TREE VERTICAL IN ALL DIRECTIONS (PRIOR TO STAKING). 1O IF TREE IS GUYED, EVENLY SPACE GUYS. INSTALL STRAPS TO ALLOW PLANT MOVEMENT. STAKING, AS A SUBSTITUTE FOR GUYING, SHALL BE DONE ONLY AFTER TOWN APPROVAL. 11. TEMPORARY SAUCER SHALL BE OUTSIDE OF BACKFILL, LMIX UNDER EACH ---J AINIMIZE SETTLEMENT TYPICAL TREE AND SHRUB PLANTING DETAILSsH.9 N.T.S. 2 ROCKS IN THE J TURN SHOULD BE GAPPED 1/4 TO 1/2 WIDTH OF THE NEXT ROCK FOOTER ROCK SCOUR HOLE FORMS AFTER — CONSTRUCTION PROVIDE MINIMAL PRUNING, ONLY TO CORRECT DAMAGED BRANCHES, DO NOT CUT LEADERS, NATURAL ROOT COLLAR 3' - 5' ABOVE FINISH GRADE CUT AND REMOVE UPPER 1/3 OF BURLAP, NO SYNTHETIC MATERIAL CUT AND REMOVE UPPER 1/2 OF MILE BASKET (FROM ROOT BALL AND PIT). PROVIDE 6' RADIUS UNMULCHED AREA ABOVE ROOT BALL 4' LAYER OF SHREDDED PINE WO0D MULCT TEMPORARY 4' DEPTH EARTHEN SAUCER BACKFILL PLANTING SOL MIXTURE AS SPECIFIED PLANTING PIT to. EXISTING STREAM BOTTO STREAM FLOW 30" to 36" DIAMETER TYPE A' BOULDERS ROCKS IN THE VANE ARM BASE FV IES LOW SHOULD NOT BE GAPPED WA'(E1T — — — —_ OR HAVE SPACES �_N/M, — — _ LOCATION OF 18M STATION CALLOUT ' N PROFILE VIEW, LOCATION INSTALL FOOTER BE ADJUSTED BY ENGINEER MAY AT TIME OF INSTALLATION R00KS SCOUR HOLE SECTION A—A FORMS AFTER CONSTRUCTION FOR SEVERAL J -HOOKS IN A SERIES, THE TOP OF THE NEXT J -HOOK SHOULD BE PLACED 90' OFF THE BASE OF THE UPSTREAM STRUCTURE. NUMBER OF J-HOCI(S IN SERIES MAY BE FROM I - 5 \SILT ELEVATION OF WALL To MATCH TOP OF BANK ELEVATION. LOCATION OF ELEVATION CALLOUT .' IN PROFILE VIEW J \ EXISTING GROUND .� FOOTER ROCK SECTION B—B J—HOOT{ WEIR DETAIL SH 9 N.T.S. 3 SECTION A -A N.T.S, TON — 3' GABION CEOTEXTILE FABRIC LIMESTONE WOOD FENCE � q L. '-'Q0� LIVE,: _ i X33.8 �. 15" SYCAMppE / QABION DETAIL 9 1" - 10' 4 FACE VIEW N.T.S, NO. 0 Office Use Only: 2 () Form Version March 05 USACE Action ID No. DWQ No, 05173 5 (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) I. Processing f Check all of the approval(s) requested for this project: ® Section 404 Permit ® Riparian or Watershed Buffer Rules ❑ Section 10 Permit ❑ Isolated Wetland Permit from DWQ ® 401 Water Quality Certification ❑ Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ❑ 4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ❑ If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ❑ II. Applicant Information Owner/Applicant Information SEP 1 `, ?005 Name: City of Raleigh Mailing Address: Department of Public Works Post Office Box 590 Raleieh NC 27602 - 0590 Attention: Mr. Carl R. Dawson Jr. P.E. Telephone Number: (919) 890 - 3030 Fax Number: (919) 890 - 3832 E-mail Address:_ carl.dawsonnci.raleiph.nc.us 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Company Affiliation: Mailing Address: Telephone Number: E-mail Address: Page 5 of 13 Fax Number: III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17 -inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Big Branch Stream Stabilization Project 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): See Attached 4. Location County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Directions to site (include road numbers/names, landmarks, etc.): From 1-440 head north on Wake Forest Rd.; turn left on Hardimont Rd.; turn right on Quail Hollow Dr • turn left on Compton Drive. Project is between Compton Dr. and Hardimont Rd west of Quail Hollow Dr. 5. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): 759354 ON 2110752 °W 6. Property size (acres): 3.13 7. Name of nearest receiving body of water: Big Branch a tributary of Crabtree Creek 8. River Basin: Neuse (Note — this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: The stream is located in an existing residential area consisting of quarter acre and half acre single family homes. The watershed is completely developed and due to the development the stream is de -grading and the channel is incising Page 6 of 13 due to increased stormwater run off. The stream is located in a FEMA mapped flood prone area. The majority of soils within the project sub -basin consist mainly of soils in the hydrologic group B and hydrologic group D to a much lesser extent. 10. Describe the overall project in detail, including the type of equipment to be used: Channel restoration/stabilization will be conducted between the culvert crossing Hardimont Rd. and the culvert crossing Compton Rd., approximately 2140 LF. Due to utility conflicts and lack of area between existing homes and the stream it was determined that structural channel stabilization will be necessary. Both left and right banks of the channel will be stabilized utilizing the following efforts: willow staking, root wad, willow branch packing, plantings, rip -rap, gabions and coir fiber rolls for toe stabilization. Channel banks will be sloped at 1.5H:1 V due to area limitations as homes encroach so closely to the channel. Since the channel meandersrg eatly in this section, causing excessive bank undercut and debris build- up, it will be realigned horizontally and vertically. Horizontal realignment will cause an increase in the energy grade line. To combat the increase, cross vanes and J -hook weirs will be constructed of 30"-36" boulders along the channel stream bed. Furthermore, the stream bed will be `smoothed' by taking existing creek bottom material from high spots and placing this material in low spots, pools and undercut areas. Equipment expected to be used by the contractor include; track hoe, back hoe, loader and tandem (dump) trucks. The contractor will stabilize the channel in sections not to be longer than 250 LF at a time. Once the section has been completed, seeded mulched and stabilized the contractor will be allowed to continue to the next 250 LF of channel in order to reduce negative impacts on the stream due to construction. 11. Explain the purpose of the proposed work: Correct existing erosion and debris build-up problems by stabilizing the existing stream banks utilizing soil bio -engineering techniques. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. An Environmental Assessment was prepared for this project through NC DWQ and reviewed through the State Clearing House. A FONSI was issued by the NC Environmental Policy Act Coordinator in March 2000. (Copy Attached). Minor revisions to the proposed location of stream stabilization structures indicated in the original EA are currently under review by DWQ. Page 7 of 13 V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. None anticipated. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should. be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Provide a written description of the proposed impacts: Approximately 4280 LF of stream bank will be impacted as well as approximately 735 LF of stream bed The impacts include placing the aforementioned structural stabilization measures excavation compaction and sloping of banks and horizontal and vertical stream bed realignment Several mature trees will be removed from the channel area and replaced with new plantings. No wetland impacts are anticipated. 2. Individually list wetland impacts. Types of impacts include, but are not limited to mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both stnictnre and flnndinu Wetland Impact Site Number (indicate on map) Type of Impact Type of Wetland (e.g., forested, marsh, herbaceous, bog, etc.) Located within loo -year Floodplain (yes/no) Distance to Nearest Stream (linear feet) Area of Impact (acres) N/A Total Wetland Impact (acres) 3. List the total acreage (estimated) of all existing wetlands on the property: 0 Page 8 of 13 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip -rap, crib walls, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. To calculate acreage. multiply length X width_ then divide by 4; 5F0 Stream Impact Number (indicate on ma ) Stream Name Type of Impact Perennial or Intermittent? Average Stream Width Before Impact Impact Length (linear feet) Area of Impactact (acres) Entire Project Big Branch Stabilization Perennial 30 2140 3.13 Total Open Water Impact (acres) Total Stream Impact (by length and acreage) 2140 3.13 Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill, excavation, dredg-inv, flooding, drainage. bulkheads_ etc_ Open Water Impact Site Number (indicate on map)ocean, Name of Waterbody (if applicable) Type of Impact Type of Waterbody (lake, pond, estuary, sound, bay, etc.) Area of Impact acres N/A Total Open Water Impact (acres) 6. List the cumulative impact to all Waters of the U.S. resulting from theproject: Stream Impact (acres): 3.13 Wetland Impact (acres): Open Water Impact (acres): Total Impact to Waters of the U.S. (acres) 3.13 Total Stream Impact (linear feet): 2140 7. Isolated Waters Do any isolated waters exist on the property? ❑ Yes ® No Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USACE. 8. Pond Creation Page 9 of 13 If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ❑ uplands ❑ stream ❑ wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw -down valve or spillway, etc.): N/A Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): N/A Current land use in the vicinity of the pond: N/A Size of watershed draining to pond: N/A Expected pond surface area: N/A VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower -impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. The scope of the project is to address erosion problems along the existing stream Since the watershed has been fully developed and due to the close proximity of existing homes there are no practical alternatives. Therefore, operations such as bank excavation/sloping and channel realignment could not be alleviated. Soil bio -engineering methods will be utilized to minimize impacts caused by more intrusive methods of structural stream stabilization such as; piping the channel or the use of concrete retaining walls Furthermore the contractor will be limited to 250 LF of channel disturbance. The contractor will not be able to start the next 250 LF section of channel until the preceding section is stabilized and inspected thereby, limiting the active disturbance of the channel to 250 LF at any one time North Carolina Department of Environment and Natural Resources (NCDENR) policies for sediment controls will be enforced during construction. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE — In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on January 15, 2002, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland Page 10 of 13 and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCEEP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwetlands/strmgide.html. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at http://h2o.enr.state.nc.us/wrl2/index.htm. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): N/A Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non -riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? Yes ® No ❑ 2. If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Page 11 of 13 Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ® No ❑ 3. If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ® No ❑ X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 2B.0259 (Tar -Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 213 .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No ❑ 2. If "yes", identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* ImpactI Multiplier I Required (square feet) Mitigation 1 162227 3 (2 for Catawba) N/A 2 1 1.5 Total * Zone I extends out 30 feet perpendicular from the top of the near bank of channel, Zone 2 extends an additional 20 feet from the edge of Zone 1, I If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Riparian Buffer Restoration / Enhancement, or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0244, or .0260. Buffer Mitigation will not be required for this project. The application of Bio -Engineering_ for bank stabilization will enhance the riparian buffer for this project. XI. Stormwater (required by DWQ) Describe impervious acreage (existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. N/A Page 12 of 13 XII. Sewage Disposal (required by DWQ) 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. XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ❑ No Is this an after -the -fact permit application? Yes ❑ No XIV. Cumulative Impacts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ❑ No If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at http://h2o.enr.state.ne.us/ncwetlands. If no, please provide a short narrative description: Project will stabilize the existing stream banks to eliminate erosion occurring at specific locations This project will not result in additional development XV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw -down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 13 of 13 Property Indentification Number (Tax PIN) --Sect. III Item 3 page 6 ADDRESS OWNER PIN 3900 CONVERSE DR. BENNETT, JOHN W 1715096476 3908 CONVERSE DR. ALBOUYEH, C EMIL 1715096544 4000 CONVERSE DR. PAKDAMAN, ALI C & KATRINA 1715096632 4008 CONVERSE DR. RALEIGH CITY OF 1715096739 4004 CONVERSE DR. RALEIGH CITY OF 1715096740 4012 CONVERSE DR. RALEIGH CITY OF 1715096846 4016 CONVERSE DR. RALEIGH CITY OF 1715096974 3901 QUAIL HOLLOW DR. SAE KU, SOMSAK 1715098497 3905 QUAIL HOLLOW DR. CAMPBELL, JOSEPH B & KATHLEEN D 1715098576 3909 QUAIL HOLLOW DR. HEMRIC, BRIAN S & RENEE 1715098656 3913 QUAIL HOLLOW DR. ROBBINS, FLOYD B 1715098764 3917 QUAIL HOLLOW DR. HOYTE, SANDY M & LINDA M 1715098862 3921 QUAIL HOLLOW DR. LACKEY, MALCOLM ARMSTRONG & KARI LYNNE RICHARDSON 1715098971 3925 QUAIL HOLLOW DR. KEEVER, DAVID M & LINDA L SWAIN 1715098987 4022 CONVERSE DR. RALEIGH CITY OF 1716006083 4028 CONVERSE DR. NIVER, JAMES W 1716006192 4032 CONVERSE DR. STOLTZ, KARI HOWE 1716006199 4036 CONVERSE DR. MUNRO, JOHN A & TERESA L 1716007207 4040 CONVERSE DR. HANCHETTE, DAVID A & KIMBERLY C 1716007306 4100 CONVERSE DR. HANCHETTE, DAVID A & KIMBERLY C 1716007434 4104 CONVERSE DR. RALEIGH CITY OF 1716007572 3929 QUAIL HOLLOW DR. ROSSELLI, RAELENE S 1716008097 4108 CONVERSE DR. MILLER, THOMAS M & MARTHA P 1716008600 4112 CONVERSE DR. KAUFMAN, WILLIAM M & MARTHA 1716008649 4116 CONVERSE DR. BEIDLER, ALLAN L & ELLEN M 1716008787 4001 QUAIL HOLLOW DR. KLOOS, LYLA DODD 1716009136 4005 QUAIL HOLLOW DR. WHITACRE, JEFFREY B & AUDREY R 1716009266 0 QUAIL HOLLOW DR. ELDORADO ENTERPRISES INC C/0 A. B. ANDREWS 1716009501 4120 CONVERSE DR. SMITH, WILLIAM F III 1716009807 4124 CONVERSE DR. REID, JUDITH A 1716009916 4200 CONVERSE DR. GANTT, CHRISTOPHER P & WENDY 1716019035 4204 CONVERSE DR. SEXTON, FREDERICK WILLIAM 1716019125 4208 CONVERSE DR. HARE, THOMAS M & BONNIE J 1716019214 4212 CONVERSE DR. WOOTEN, CECIL EDGAR & NANCY L 1716019313 4216 CONVERSE DR. BLACKWELL, D M & ELIZABETH C 1716019403 4009 QUAIL HOLLOW DR. POYO, RALPH & SUSAN R 1716100335 4101 QUAIL HOLLOW DR. ANTONELLI, REBECCAS S 1716100454 4105 QUAIL HOLLOW DR. JABBOUR, JAD G & MARCELLE G 1716100563 4109 QUAIL HOLLOW DR. GHOLIZADEH, ALI R 1716100653 4201 QUAIL HOLLOW DR. POUCHER, JOHN W JR & CHERIE R 1716100762 4205 QUAIL HOLLOW DR. RALEIGH CITY OF 1716100891 4209 QUAIL HOLLOW DR. BRADLEY, CARLA 1716100992 4213 QUAIL HOLLOW DR. RALEIGH CITY OF C/0 GINGER FREEMAN 1716110092 4301 QUAIL HOLLOW DR. HESNER, MICHAEL P 1716110193 4305 QUAIL HOLLOW DR. BLITCH, GROOVER B & JOYCE T 1716110293 804 COMPTON DR. GOLD, JEFFREY M & LYNN C 1716110452 4309 QUAIL HOLLOW DR. ANDERSON, RICHARD A & PAULA F 1716111332 Figure 1 Regional Map Big Branch Channel Improvements City of Raleigh Wake County, North Carolina 08/04/00 10:29 V5132728901 '`WOLPERT CINTI 444 CHARLOTTE WOOLPERT Woolpert Fax If you do not receive the number of pages listed below, please call sender or Woolpert at 513.272.8300 U 19001/004 To: Danny Bowden From: Warren C. High Company: City of Raleigh Department Water Resources Dept of Stormwater Mgmt .. Fax Number: 919-690-3832 Order Num : 55263.05.074 \ Pages Sent: 5 Date: August 4, 2000 (Including cover page) Copies lint Holbrook TO ; r• s :,� r ' , 11 .0".. ; I�anriy, [�ttaclied rs the letter requestins Dorney to approve the project. It was faxed and hard copied to him. I will follow up so that it doesn't get lost. Warren L :51 w. &A L 4 woOLPERT LLP 4141 Rossiyn Drive - Cincinnati, Ohio 4529-1183 513.272.8300 • Fax 613.2728301 1 www.woolpertcom WOOL.PERT LLP 4141 Rosslyn Drive - Cincinna9.Ohio 45209.1183 513.272.8300 - Fax 513.272.8301- www.wodW.00m August 4, 2000 Mr. John Dorney Department of Environment and Natural Resources ` Water (duality 1 Ab 1621 Mail Service Center Raleigh, North Carolina 27699-1621 RE: City of Raleigh, Big Branch Streams Stabilization, 99-0591 waorJrERr Dear Mr. Dorney: On the behalf of the City of ltaliegh, we would like to request that the review for the Section 401 application for the referenced project be initiated. We have completed the North Carolina WOOLPERT LLP Environmental Policy Act review and have included copies of these letters to you. 4141 RoWyn Drive Cndnnat, OH 45209-1183 Please let me know if you require any additional information by contacting me at 513.272.8300 513.272.8300 or email warren.high()u woolpert.com. Fax; 513.272.8301 wwwwodpertmm Sincerely, Naml�— ;Warren C. I-Egh Senior Environmental.Scintist ., Enclosures ee. Danny Bowden, City of Raleigh ... Flint Holbrook, Woolpert 08/04/00 10:30 V5132728301 WOOLPERT CINTI CHARLOTTE U002/004 -North Carolina r. i` Department of Administration Jaynes B. Hunt, Jr_, Governor Katie G. Dorsett, Secretary March 13, 2000 Ms. Gloria Putnam NC Dept. of Env. & Nat. Resources Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Degr;MS. putnam: SCH File # 00-E-4300-0352; Environmental Assessment/Finding of No Significant Impact Proposed 1600 LF of Streambank Stabilization for Big Branch Located in the City of Raleigh The above referenced environmental impact information has been reviewed through the State Clearinghouse under the provisions of the North Carolina Environmental Policy Act. No comments were made by any state/local agencies in the course of this review. Therefore, no further envirbtiinental review action: on your part is required for the compliance with the Act. Best regards. a.. Attachtitetits t. ! :. . ti'3V • F4��•.�1Y_�•M {� . �4. is � �.�' .. .. .. ... :1 • . • 64421-0 • C../ h15. Chrys Baggett Environmental Policy Act Coordinator 9- 116 West ]ones Street Raleigh, North Catnlinn 37603-8003 Telephone 919-807-2125 An G(va! t)<Ipulivally /Allinnlul�u A41jon Employw 08/04/00 10:30 05132728301 WOOLPERT CINTI -►-+-+ UI AHLUT1Z lei vv%Pi u V y 0 NOEtYH CAROLINA DEPARYMIZNY OF F-NVIRQNMBNT AND NATURAL, RESOURCES DIVISIQN OF WATER QUALITY March 15 2000 MAR � 0 X000 . Warren C. High - Woolpert T T P WOOLPERT LLF' +141 Rossyln Drive Cincinnati, Ohio 45209-1183 _......,_ . Re: SCIS File 00-F,4300-0352; DEM Project #1028 Big Branch Stream Improvements, City of Raleigh, Wake County Dear Mr. High: On March 13, 2000, the State Clearinghouse deemed the North Carolina Environmental Policy Act review on the above project complete (see attached letter from the Clearinghouse). It is now acceptable to proceed with your perroit applications through the Division of Water Quality for the proposed project. No further actions on the Environmental Assessment are required. , If there is anything I can assist you with, please do not hesitate to give i&'a call at (919) 733-5083, ext. 567. Sincerely, Gloria F. Putnam Environmental Specialist eaclosare (SCH lir).. cc: John Domey, Wetlands Unit Ken Schuster, Raleigh Regional Office 1617 MAIL SERVICE CLNTCR, RALGI¢HI NORTH CAROLINA X7699-1817 webs[te: h2o.enrstste.nC.U3 PmONE 915-733-5095 FAX 510.733.9919 AN EQUAL OPPORTUNITY / AFFIRMATIVs AGT14N EMPLQYkk • 50% ItIECYOLE0110% POST-CONSUMNA PAPE" D8/04/00 10:31 $8132728301 WOOLPERT CINTI -r-+-► CHARLUI Z'' LEMUU%/VU9 Woolpert Fax If you do not receive the number of pages listed below, w(aoLPERT please call sender or Wooipert at 513.272.8300 To: John Domey Company: DENR, Water Quality Lab Fax Number: (919)733-9959 Pages Sent: 4 (Including cover page) From: Warren C. High Department: Water Resources Order Number: 55263.05.074 Date: August 4, 2000 Notes: { r . c ofthesi, "off letter from the clearinghause. •Atfaclied is 'a copy � . WOOLPERT LLP 4141 Rosalyn Drive • Cineatnd, Ohio 45209-1183 513.2728300 - Fax 513.272.8301 • WWW.woolpertmM Big Branch Photos: Sta. 0+00 looking upstream at eroded bend. -,p IR , j z„ w.6 ,fir . k�. `0i. d �. ed" Y y e v ye m y d L, VIA SAW A � � Ti' ` �: fig$' ♦ ..at...3�'^�, ! �: T saw - ... _v _ ff Y x a t .r. Tf 4r7 _ _� � •� �"' µ,Vi} Sta. 8+00 looking downstream at eroded bank .45 �•c+t �`' .�.� �* fir. �r,,mmrzr k. `�. , !•� s Y'a�. '�`'.�- SG' �^��. 1 s,7' ( � ! lit Y% x � .i ,t r' �"} V �C�.` •y,� �S�' � •�2. ;r �- .aR� �. _ '�J, �j„� t, 1 1 �' � +€i. f may, j Li?'Y kt, $' k`� Y ( .� Nl ,� ��>•rr.r .w. r,.� r .'�.(; ftt__, t t f ��„� �,1 yft:, �z7§�, vv a�'Y }. s r AK q. ,' fe dept 9 t. v Jl a:40� 08 23.2 5: n . a t rVF e �" �,� 08-23,2005, INDEX OF SHEETS TITLE SHEET GENERAL NOTES AND LEGEND PLAN & PROFILE SHEET STA. 0+00 TO STA. 6+00 PLAN & PROFILE SHEET STA. 6+00 TO STA. 12+00 PLAN & PROFILE SHEET STA. 12+00 TO STA. 18+00 PLAN & PROFILE SHEET STA. 18+00 TO STA. 21 +50 CONSTRUCTION ACCESS DETAILS DETAILS ATTENTION CONTRACTORS The Construction Contractor responsible for the modification to the water or sewer, as approved in these plans, is responsible for contacting the Public Works Department at 919-890-3030 at least forty—eight (48) hours prior to beginning any of their construction. Failure to notify the City of Raleigh's Public Works Departments in advance of beginning construction, will result in the issuance of monetary fines, and require reinstallation of any water and sewer facilities not inspected as a result of this notification failure. Failure to call for Inspection, Install a Downstream Plug, have Permitted Plans on the Job site, or any other Violation of City of Raleigh Standards will result in a Fine and Possible Exclusion from future work in the City of Raleigh. It I I [M I 10 2 1AW-C4,11 I ITE, A , ff"(01) 0 FRI 2% k, I M A PUBLIC WORKS DEPARTMENT I I i L % n �F �L I In �La r-1 — y j -I PROJECT BIG BRANCH WATERSHED DESIGN IMPROVEMENTS BIG BRANCH CHANNEL STABILIZATION BETWEEN HARDIMONT ROAD AND COMPTON ROAD MAY 2005 CAU NC ONECN.L Won TDU VG STOP 1-800-632-4949 PREPARED BY: •X100 UTUTr DMACC WOOLPERT LLP 8731 RED OAK BOULEVARD CHARLOTTE, NORTH CAROLINA 28217 704-525-6284 FAX 704-525-8529 WOOLPERT MAP -e 2 0 0 5 1 7 a 5 J3 FLE NO. 5521 - O Z ENERAL NOTE 1. ALL WORK SHALL COMPLY WITH NCDOT AND THE CITY OF RALEIGH STANDARDS AND SPECIFICATIONS, UNLESS OTHERWISE NOTED. 2. THE CONTRACTOR SHALL KEEP ALL DISTURBED AREAS TO A MINIMUM. ALL AREAS DISTURBED BY THE CONTRACTOR SHALL BE RESTORED IN ACCORDANCE WITH THE STANDARDS AND SPECIFICATIONS. 3, ADDITIONAL EROSION CONTROL DEVICES ARE TO BE INSTALLED BY THE CONTRACTOR AS DIRECTED BY THE CITY, OR THE CITY REPRESENTATIVE. 4. TRAFFIC CONTROL SHALL BE INSTALLED AND MAINTAINED THROUGHOUT THE PROJECT BY THE CONTRACTOR, IN ACCORDANCE WITH THE PLANS AND SPECIFICATIONS. ALL TRAFFIC CONTROL SHALL COMPLY WITH THE LATEST EDITION OF THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES, NCDOT STANDARDS AND SPECIFICATIONS, AND THE CITY OF RALEIGH STANDARDS AND SPECIFICATIONS. 5, THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE DESIGN, INSTALLATION, AND OPERATION OF ALL TEMPORARY AND PERMANENT BRACING AND SHORING AS NECESSARY TO PERFORM THE WORK AS DESCRIBED IN THE PROJECT PLANS. 6. THE CONTRACTOR SHALL COMPLY WITH ALL OSHA AND OTHER SAFETY STANDARDS AND REGULATIONS. 7. UNDERGROUND FACILITIES, STRUCTURES AND UTILITIES HAVE BEEN PLOTTED FROM AVAILABLE SURVEYS AND RECORDS, AND THEIR LOCATIONS MUST BE CONSIDERED APPROXIMATE ONLY. THERE MAY BE OTHERS, THE EXISTENCE OF WHICH IS AT PRESENT NOT KNOWN. VERIFICATION OF THE LOCATIONS OF UNDERGROUND UTILITIES, SHOWN OR NOT SHOWN, WILL BE THE RESPONSIBILITY OF THE CONTRACTOR. 8. ADJUSTMENT OF UTILITY STRUCTURES AND MANHOLE TOPS SHALL BE PROVIDED BY THE CONTRACTOR UNLESS OTHERWISE PROVIDED BY THE UTILITY OWNER. 9. DURING ALL PHASES OF CONSTRUCTION, CARE SHALL BE TAKEN TO MINIMIZE DAMAGE TO EXISTING IMPROVEMENTS ON OR ADJACENT TO THE SITE. ANY ITEMS DAMAGED SHALL BE REPAIRED OR REPLACED TO THE SATISFACTION OF THE OWNER AT THE CONTRACTOR'S EXPENSE. 10. TEMPORARY RESIDENTIAL FENCING WILL BE REQUIRED WITHIN BACKYARDS OF LOTS, AS DIRECTED BY THE CITY OR THE CITY REPRESENTATIVE. CONSTRUCTION SEQUENCE 1. FURNISH AND INSTALL TRAFFIC CONTROL ADVANCE WARNING SIGNS NEAR CONSTRUCTION ACCESS POINTS, AS DIRECTED BY PROJECT INSPECTOR, AND MAINTAIN THEM THROUGHOUT THE PROJECTS DURATION. 2. INSTALL STONE AND FABRIC WITHIN CONSTRUCTION ACCESS AND STAGING AREAS. 3. REMOVE EXISTING TREES IDENTIFIED ON THE PLANS, IN ACCORDANCE WITH THE SPECIFICATIONS. PROVIDE TREE PROTECTION FOR THOSE TREES TO BE SAVED WITHIN THE CONSTRUCTION AREA, 4, INSTALL ONE ROCK CROSS VANE DOWNSTREAM OF IMMEDIATE AREA OF DISTURBANCE TO ACT AS SILT BASIN, MAINTAIN IN ACCORDANCE WITH SPECIFICATIONS. 5. CONTRACTOR SHALL BEGIN STREAM STABILIZATION ACTIVITY AT THE UPSTREAM LIMIT OF CONSTRUCTION THE WORK SHALL BE LIMITED TO NO MORE THAN 250 L.F. OF CHANNEL, WITHOUT COMPLETE RESTORATION AND/OR STABILIZATION, AND CONTINUE DOWNSTREAM WITHOUT INTERRUPTION IN CHANNEL RESTORATION. 6. THE CONTRACTOR MAY BEGIN PREPARATION OF THE NEXT DOWNSTREAM REACH (250 L.F.) PRIOR TO FULL STABILIZATION OF THE UPSTREAM REACH, HOWEVER, INSTALLATION OF PROPOSED IMPROVEMENTS IN THE DOWNSTREAM REACH WILL NOT BE PERMITTED UNTIL THE UPSTREAM REACH IS APPROVED BY THE PROJECT INSPECTOR. 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE PROPER REMOVAL AND DISPOSAL OF ANY UNSUITABLE MATERIAL TO A LOCATION OFF SITE. THE CONTRACTOR SHALL OBTAIN ANY AND ALL STATE OR LOCAL APPROVALS AND SUBMIT COPIES TO THE CITY FOR RECORD. S. TREES TO BE INSTALLED ALONG THE TOP OF BANK SHALL BE INSTALLED ONCE THE ENTIRE STREAM LENGTH IS COMPLETED. 9. REMOVE ALL TEMPORARY EROSION AND SEDIMENT CONTROL DEVICES AND MEASURES UPON ESTABLISHMENT OF VEGETATIVE COVER AND AT COMPLETION OF THE PROJECT. ARRC - 0 -ELM TREE ig -CUM TREE 19 -HOLLY BUSH `�'. -OAK TREE © -MAPLE TREE - --_7� -PINE TREE ® -CHERRY TREE 0 -BIRCH TREE -EVERGREEN TREE Q -HICKORY TREE �w! Y'A -TREE TO BE REMOVED D.N.D. -DO NOT DISTURB -TELEPHONE PEDESTAL a O -CABLE TV PEDESTAL EXIST. - EXISTING PROP. - PROPOSED D.I.P. - DUCTILE IRON PIPE eSEE DETAIL NO. 2 ON SHEET 8 2 EIP -EXISTING IRON PIPE EIS -EXISTING IRON STAKE CP -COMPUTED POINT ISS -IRON STAKE SET R/W -RICHT OF WAY N/F -NOW OR FORMERLY WL -WATER LINE SS -SANITARY SEWER LME O -MANHOLE Pj -WATER VALVE 0 -CATCH BASIN t- -SPOT ELEVATION -4L— -PROPERTY LINE T.G.R. -TO BE REMOVED T.B.A.B.O. -TO BE ADJUSTED BY OTHERS T.S.R.R. -TO BE REMOVED AND REPLACED P,0.E -PERMANENT DRAINAGE EASEMENT -PERMANENT UTILITY do DRAINAGE EASDAENT T,C.E -TEMPORARY CONSTRUCTION EASEMENT BANK TREATMENTS S8COVER EXISTING RIP RAP WITH TOPSOIL, TREAT WITH JOINT PLANTING KD0 0 GRADE AND STABILIZE BANKS, WILLOW STAKING t 28 I I— I STABILIZE BANK AS SHOWN, INSTALL ROOTWAD, BOULDER REVETMENT AND WILLOW BRANCH PACKING 88� SLOPE BANKS AS SHOWN. INSTALL COIR FABRIC. WILLOW STAKING, AND SHRUB PLANTING SH.9 ® WRAPPED EARTH SLOPE 1 91,9 ® PLANT WITH SHRUBS 2 EXCAVATE MATERIAL FROM SANDBAR FILL WITH EXISTING CREEK BOTTOM MATERIAL — VARIES 4'-6' EXISTING GROUND SEE PLAN NEW FOR tS. ` . SEE PLtA MEW TREATMENT t lito FOR BLANKET - --_7� TREATMFNT -UMITS OF PILOT— SEE �SHEETS 3-8 FOR LIMITS CHANNEL AS OF CHANNEL WORK. SHOWN ON PLANS TYPICAL PILOT CHANNEL SECTION Km v o n 7 90 m CAVI N N 00 Z co N W 0 O N o0CN n 0rM!t Ov O n 7 L O 3 co � u W 0 CC w di0 LLN 3co 0� 0 01) z V v W z m uj 0 m 2 I 1 II 1 .... CONSTRUCTION ACCESS .... '•/ ....... AND STAGING I 1 Jj jPLANT 3' CALIPER TREE 1 Ti SS/ I FIM-32� cs INSTALL J-HOOKsr♦EI _tee .tA r, A 1c A, (TYPE AS sPECRTED) INSTALL ROCK e�aeeErr� / rv,u zags' T ELEV. 228.0' -� 1 I nE<c cc sur-zza-t s' SH,9 �......E.... 1 1 PLANTED 25' O,C, @ 10' CROSS VANE ss - v 1 1 OFF TOP OF BANK, I TOP ELEV. 224.4' / I 3 I OR AS DIRECTED BY SH.6 �.(•�' - •••STABtLi2@•$W AS SHOWN I ENGINEER (TYPICAL) e - '� STABILIZE BANK. AS SHOWN ' INSTALL !!((,,- 1 1 7 \ I J I INSTALL ROOTWAD, BOULDERS CROSS VANE T �� INSTALL RO07WA1S ;5 % \ I AND WILLOW BRANCH TOP ELEV. 225.5' SH,8 SLOPE BANKS. INSTALL CO( I#� SH,B I I / :•- °�^a / \ A�WRLOW N •.,� I 1 NG FABRIC, WILLOW STAKING ! _„N3� Jjl i t PACK�"IC e i ' !` �- 11 2 1 SHRUB PINKING !PoN rlrE ll. 4 I SH,B a, rErE �t� /0y �1 [ 2k¢Y' Id GRADE AND STABILIZE - t I I REMOVE EXISTING e Ld-231- \ //II t 24.79 Mt? % BANKS WITH W0.10WR NG RIP RAP - 1 T I TREAT WITH I BOULDERS/ROCK s,� �/ �`'o� v �l///ll�ciP - Jo 1s 1j ^ �L STAKING SH,B i�1 1 s E ro,._oc J G I OUTCROP ,/ /i z�23,\ �'� ! I j1 �- µ _ i�� R.IyfJt ' �� 1 FILL WIT1� EXISTING CREEK SH. I _Ia. BOTTOM MATERIA. ENCNs ak e 6nN Nn�c / v� ��� J b� P so_r EE e v s�.CEwnul 1 s' _ .g� �z e _ 1 n, ^- EXCAVATE MATERLII. . �'-'- ' BANtCS, INSTALL CdR / S /. -N �9 a!_ © _ [�vr• 9 - LL WILLSTAKING o FROM SANDBAR / ti -' i O ? r ` \ r' C. E s I cam` — ct'. v 1 i. 8 L,V 211 Of 4.2wju — ,27— BRANCH- ------------ ----------- w p� i< iii tro+r _$RANEhf r t - _ \ / / ♦9'S IZy �3t.� � � �-/ ` � � � '�,\ iii e�x c?0QuEw c_v.TE'.0 �.r , .c2E 47. Wa7�a���,•\`\o � �� EIS �' —I\�'�, A-©� [� s � i. nr FBw) a:r Z� .2O JLL. SLOPE BANKS, INSTALL COIR SHRUB p�7 FABRIC, WILLLWSTAKING REMOVE BOULR-u ru BEGINNING OF PROJECTul STATION 0+00 STAEtIJZEBANK, AS SHWN INSTALL ROOTWAD, BOULDERS co AND WILLOW BRANCH GRADE AND I WPACKING RESHAPE CHANN STABILIZE BANKS J-FJOK WEIR 32 W .B WITH WRLOW STAKING IOP ELEV, 225,3' 00•i0cM EE a 03 CHANNEL DETAIL . SH.8 I I SEE SHEET 2 SH,9 I I o \ FILL WITH EXISTING CREEK 1 I 3 INSTALL ROCK CROSS VANE Z T S REMOVE EXIST1N6 \ BOTTOM MATERIAL I INSTALL J -HOOK WdR TOP ELEV. 225.8' r SH.B I I` ROCK GROIN ; TOP ELEV, 225,5' 7 ExiSTtNG v.N�scr.rE -EA SH'9 SH,9 � � � I INSTALL e NOTE: e i I - GRADE AND STABILIZE BANKS ;oaNau ENrac rPE[5. �r J -HOOK WEIR ALL EXISTING ASIAN BAMBOO 3 WITH WILLOW STAKING/6j-,l\, I I sN4r�rs. r,a+rs) ' ' AND KUDZU WITHIN CONSTRUCTION I c TOP ELEV, 223,0' Ate, SHALL BE REMOVED 1 INSTALL J -HOOK � I I I TOP ELEV, 223.0 SH,9 COVER RTP RAP WITH I Q I W 3 TOPSOIL. T WITH JOINT PLANTING SH..20 40 60 B I I SCALE M FEET I 0 I EXISTING MATERIAL 0+00 D4 1+00 1+50 3801 I'i ' 3805 �I I 3809 3913 � I 2+00 2+50 EXISTING CREEK BOTTOM PROFILE (THALWEG) i 3+00 TOP ELEV, 91 1 3+50 j\€L 4+00 4+50 A` \ WITH EXISTING CREEK 5+C0 5+50 E+00 HIM o Mu n 0 M co N N ZC4N WO u t r[i g g�s=�� On'aro �aOMUrl Nl U W g6 CL CL o O Z V p � Q o°� co t y o cc 2 LL j F V N U m n m -228' 23`5. '�7-7 &&,\7 04 79 L- iE'j E' L-----___4038 CONSTRUCTION ACCESS 00,to IL AND STAGING 4040 SLOPE BANKS. INSTALL COIR GRADE AND STABILIZE BANKS �Wlu`* STAKING� FABRIC, WIUJDW STAKIN ROCK CROSS VANE INSTA�� TOP , 223,5*(�SHS 7 PLANT 3* CALIPER TREE" O SHRUB PLANTING !8) MANTRA (TYPE AS SPECIFIED) WITH WILLOW STAKING SH.8 PLANTED 25, O.C. & 10, I -mU#3 .M=23261' INSTALL J -HOOK WEIR ITOP 0". 226.5*/�j� Orr TOP OF BANK OR AS DIRECTED BY .......... 11," ............3 ONCPETE ENGINEER (TYPICAL) ..'. ._.... ...L�sTc ....... . HEEL N4LL v . ...... WOOD TO BE NG 3h4 R M=2 93 Nv=226 61 INSTALL J -HOOK WEIR TOP ELEV. 226.5' v 10, INSTALL J -HOOK WEIR ............. ss USE AS FILL MATERIAL THROUGHOUT PROJECT 232 23 _13211TOP ELEV. 227.5?&_._9� RESHAPE CHANNEL PER TYPICAL PILOT TA"JI?12 CHANNEL DETAIL 'BAND. 1g cH,LPr 0 FULL' AFE ILAG-1 ca M >. 01 -n om m 0 C4 0 0 -228' 23`5. '�7-7 &&,\7 04 79 L- iE'j E' L-----___4038 00,to IL 4040 GRADE AND STABILIZE BANKS �Wlu`* STAKING� EX. 3* C.P.P. ROCK CROSS VANE INSTA�� TOP , 223,5*(�SHS 7 I INSTALL ROM CROSS VANE Top a". 2".8* O GRADE AND STABILIZE BANKS MANTRA WITH WILLOW STAKING SH.8 REMOVE TREE F43MAK CHANNEL 0 PER TYPICAL PLOT CHANNEL DETAIL REMOVE EARTH MOUND USE AS FILL MATERIAL THROUGHOUT PROJECT EXIST, PLAYHOUSE TO BE REMOVED j, 1g cH,LPr 0 -228' 23`5. '�7-7 &&,\7 04 79 L- iE'j E' 3921 I 3925 j � � I NOTE: ALL EMSTIN' , ASIAN BAMBOO AND KUDZU WITHIN CONSTRUCTION AREA, SHALL BE REMOVED 3929 4 1p EMI NG CREEK BOTTOM_PROF1LE­___ (THALWEG) 6+50 7+00 7+50 8+00 8+50 9+00 I i ­ -2 ui uj 233. REMOVE LOC ._j FILL WITH _V 7' GRADE AND STABILIZE EXISTING CREEK BANKS WITH Ow BOTTOM MATERIAL STAKING SH.8 INSTALL ROCK CROSS ANE TOP ELEV. 229.0- ;gSH 7 20 0 20 40 60 GRAP"C SCALE IN FEET BOTTOM PROFILE (TYP) CR 11 9+50 10+00 10+50 11+00 I EXWNG MATERIAL 11+50 1 ---RL-- -a230 225 224 12+00 0 Ill 8 0 m z 0 C.J z N 0 0 z 3! 0 Z 0 LL co — 0 0 ra El 00,to IL GRADE AND STABILIZE BANKS �Wlu`* STAKING� EX. 3* C.P.P. ROCK CROSS VANE INSTA�� TOP , 223,5*(�SHS 7 I INSTALL ROM CROSS VANE Top a". 2".8* O I MANTRA REMOVE TREE 3921 I 3925 j � � I NOTE: ALL EMSTIN' , ASIAN BAMBOO AND KUDZU WITHIN CONSTRUCTION AREA, SHALL BE REMOVED 3929 4 1p EMI NG CREEK BOTTOM_PROF1LE­___ (THALWEG) 6+50 7+00 7+50 8+00 8+50 9+00 I i ­ -2 ui uj 233. REMOVE LOC ._j FILL WITH _V 7' GRADE AND STABILIZE EXISTING CREEK BANKS WITH Ow BOTTOM MATERIAL STAKING SH.8 INSTALL ROCK CROSS ANE TOP ELEV. 229.0- ;gSH 7 20 0 20 40 60 GRAP"C SCALE IN FEET BOTTOM PROFILE (TYP) CR 11 9+50 10+00 10+50 11+00 I EXWNG MATERIAL 11+50 1 ---RL-- -a230 225 224 12+00 0 Ill 8 0 m z 0 C.J z N 0 0 z 3! 0 Z 0 LL co — 0 0 ra El INSTALL ROCK CROSS VANE IS -MH TOP ELEV, 232.1' USH,B s I 7 eIM=236.ta' PNT 3' CALIPER TREE (TYPE AS SPECIFIED) RI'n=2x753 PLANTED 25' O.C. & 10'� :,v;��l)=2s1_Fs' RESHAPE EXIST, RIP OFF TOP OF BANK. / NVIO 1l=2x1.33' r r NEAR AERIAL CROSSING. _ OR AS DIRECTED BY _ AS DIRECTED BY ENGINEER _ - - ' _ _ _ - ENGINEER (TYPICAL) r RAP Nti'13 IpSyYrJ7E �--�--�-- �� 232 _ / ss 15" CLnx r Fi1T I W ov aIR[2S.iY -- _ �`' �qT! ��11�!A�I�� - A V•b�d V ---� te" czar I t TNG SH.B / e�e�. ^alar FILL W(T}i `m -iJL 3 mss �x EXISTING CREEK GRADE AND STABILIZE BANKS yJ M 23. BOTTOM MATERIAL RFi WILLOW STAICIN SH 8 r sS _ •WRAPPED. I AF LOPE N PEMOvE Ext -TN, SH,9 s. INSTALL J -HOOK WEIR - - -- - - - ROCK DAN \c�a TOP ELEV, 228,5' 2313_ N� -�2LL�.c? ` '� RIM -.^36.14 \ �h )Av s. FlLLWfTfi �lav2aaa2' ,� /1 i �._i/ — ��-� M � v, ✓ 1 �\�a� �J� Id`s - ,ra � - --\✓ - - � � ��.__...�; /`- _ S � � � ✓ ',�Jv r ' BOTTOM MATE v �Z� i --;" v / /, ti�`'e r, bl � � � v � _. / 4. cri ^t.. , REMOVE TREE (TYPICAL) 235-rte^� �f�"� O[ 4 \ r `1j. v OVE MULTI- / /' / %'i \ Q .yd° \ INSTALL ROCK CROSS VANE" ski\ CP LORA ROSE / / i/ / // /.aj \ TOP ELEV,\230,2' SH.8 SAVE \ ,\_ \• t\ 2 # ej TR£E 1 - . .� ........y44 \\ , G QV FILL WITH EXISTING CRECREEKss J• �. �� �� v a w / 1 +` / ��� / REMOVE TREE BOTTOM MATERAI. a,t�nr� SAVE =z vGRADE AND TREES YPI f (TCAL) 1 SH,B STABILIZE _ J ej BMIKSWITH y WILLOW STAKING FIA _a f CONSRUCTION ACCESS \ t\ AND SUGING tt O i NOTE; AND KUDZUALLGASIAN RFi WIN CON N Ms. by INSTALL J -HOOK WEIR \ \ AREA. SHALL BE REMOVED INSTALL J -HOOK WEIR.— t_ q*++o�23 \ TOP ELEV. 230,5 \ t TOP229.5' \ SH,9 \ 4241 SH.9 \ _ INSTALL J -HOOK WEIR 3 3 COVER EXIST TOP230,1' \ \ \� RIP RAP WITH SH,9 t A \ \ \ WTOPS Jo 1 PLANTING SH.. \ t\ • U SN,- , 20 0 20 40 60 GRAPHC SCALE IN FEET - p 't+ F- � -- --_ --- PROPOSED CREEK --- - BOTTOM PROFILE (m)—y - - 3 Z z 1 a t' y =1 - -- --- - - - egg 9.5 /, ETQSTNG CREEK - 230 O N \ + BOTTOM PROFLE 1Cr , FILL WITH m / \ BOTTOM MATT:RIALG CREEK m - — — -- - --- 2211CD ` m SHEET NO. O Ni N ^ ✓1 n _-�__ N NII __-.._--N N .. N b b h O N l h. �_ 12+50 13+00 13+50 14+00 14+50 15+00 15+50 16+00 16+50 17+00 17+50 18+00 ml It 4120 IN 21 V= Z32 17 a 14 r ESTL,71n.1a. ' 1JlF I E:4124 I FILL WITH EXISTING I CREEK BOTTOM MATERIAL 1 2 �( INSTALL ROCK CROSS VANE / Y / o TOP ELEV, 232SH 8' .B II\ g<co z Y,� ` -240 1 411 OX 4200 NE AND RESET/RV LF OF E)WG PRNAC E. 7 FT OFF TOP OF IN-GFC�iN� Pr,fl 15" CLAY ..inn FLu L — 238 2Y 23' 230 D42O9 I!II !1111 II \\ 1141 I �iq �\ I f 1111 IIII+1 III1U I1r II�I�I ll�l �q Illil I Il.i II� I II J9 / 0240 A A X6. DEEP - \ GABIONIWALL. I wp PLANT 3' CNJPER I (TYPE AS SPECIFIED) err✓=23a.21'� to _ _� w '-RESTORE IN ORIGINAL POSITION / UPON COMPLEnOk H rui fy�" cc pasnwNp- BOTTOM PfWILE-- (THALWEG)I FILL PROFI(TYP) BOTTOM W <iI ,67.2Y\1 _ 44r26'Q- iJ �;J�• fn i _ It N I RI=►40VE LOG_ - - fit — - _--- -BOTTOM FILL wtTH EXISTING CREEK —� BOTTOM - --- - WRAPPED EARTH SLOPE'S I�i`I�I II'II II (1 �A A nn N nn N N MATERIAL c H NNei ryll' nl; M N Hyl 238 2Y 23' 230 D42O9 I!II !1111 II \\ 1141 I �iq �\ I f 1111 IIII+1 III1U I1r II�I�I ll�l �q Illil I Il.i II� I II •�,.I n_ 0 611" 4204 4 6' H x99 LF LONG A A X6. DEEP - \ GABIONIWALL. I -MHi(4 e�M=241 - PLANT 3' CNJPER I (TYPE AS SPECIFIED) err✓=23a.21'� MOVE SHED AS NECESSARY + a , FOR CONSTRUCTION AND '-RESTORE IN ORIGINAL POSITION / UPON COMPLEnOk i •�,.I n_ 0 611" rs PUNT WITH A A SHRUBS 3' O.C. \ 2 I REMOVE TREE PLANT 3' CNJPER I (TYPE AS SPECIFIED) PLANTED 25' O.C. & 10' + a , ' OFF TOP OF BANK, OR AS DIRECTED BY / ENGINEER (TYPICAL) L 4213 Il NOTE: ALL EXISTING ASIAN BAMBOO AND KUDZU WITHIN CONSTRUCTION ' I�ii'I�'illl AREA, SHALL BE REMOVED 4301 ` HO+.e Oat 0 I 4208 4212 I 55-MHk10 RIM=242.60' ' j' 15" INS'=23510' 8'I1JV(EAST)In1V(EAST)=2 6i 6' 1 FILL/i LL WITH EXISTING CREEK BOT J I BOTTOM MATERIAL. — INSTALL ROCK CROSS VANESH./ TOP ELEV. 233.4' 8 7 / O / / 4305 / SS 15 CLAY 1 . COVER EXISTING RIP RAP WITH TOPSOIL. TREAT WITH JOINT PLANA!!G_-____ i R CE RPE 3 V. 90' •_____ _ _ _ — ____-___ i —__ BIG BRANCH --- EN@-PRt27ECT -- -- --__ - ; \ STA Ri a363' E ('111 7.17 \ ? 1 3'(EICT) % 47'(1-TH) ' / / / / 18+00 18+50 236 134 132 :30 I— 1v+zv 20+00 20+50 21+00 21+38.50 20 0 20 40 60 GRAPHIC SCALE IN FEET co N v M 0 07 co N Y N sA F�cj p Z cj N LaZ:W) aa Wt 23 O�00 -c CL. 3 co u 1`1 N n y > � ry 02, p N + a , - - - - pasnwNp- BOTTOM PfWILE-- (THALWEG)I FILL PROFI(TYP) BOTTOM i EXISTING CREEK MATERIAL — - _--- -BOTTOM FILL wtTH EXISTING CREEK —� BOTTOM - --- - nn N nn N N MATERIAL c H NNei ryll' nl; M N Hyl _ N N 18+00 18+50 236 134 132 :30 I— 1v+zv 20+00 20+50 21+00 21+38.50 20 0 20 40 60 GRAPHIC SCALE IN FEET co N v M 0 07 co N Y N sA F�cj p Z cj N LaZ:W) aa Wt 23 O�00 -c CL. 3 co u 1`1 I I, ii I 50' RIPARIAN BUFFER I L_ I li I 22 � II I �U � y�� N/0' I Na•�� � I �{ a- - i i�w . ,. �_ s�'L✓ �J J ' / �i „� / � `?> I - jam: _� . '� !'.-a yp 776 A3iG- --tiRANC1t-- ia f _ ore 4 4r rl I �v � a�+as•a� � \ \fes I � 3905 I I —50' RIPARIAN BUFFER I III 'i I� 3909 3913 I NVERSE DRIVE I CONSTRUCTION ACCESS IOINT AND STAGING AREA IM 6Y CRUS IM LIWESTONE OVER TYPE Z C=WLE FA= I I W I t / a a i I - CtIY OF RAlE13lI PFK),IEFtTY M I i i t�yyj la O i \t\ a m � I m c0 N (14 50' RIPARIAN BUFFER O- Y Iq if Ln cli w.3 4),i ,t . , b „ m fi, / ����� �kr,i\ UW Mw oo.lo 0 QZ z JZ 0 f m F `I �l C 3917 a o I50• RIPARIAN BUFFER U 3921 I m 3925 CD m GRAPHIC SCALE IN 'FEET UAIL HOLLOW RO ID I ---_j PROTECT ALL EXISTING TREES ON Cltt LOTS / DESIGNATED FOR ACCESS AND CONSTRUCTION STAGING. STONE OUANTITY IS MAXIMUM ALLOWED UNLESS OTHERWISEAPPROVED. j CONTRACTOR SHALL RFSTORE DISTURBED AREAS BY REMOVAL OF AND E SEED/MULCH. PER NCDOT / 7-A i i 403 4028 I i �ICONSTRUCTION ACCESS POINT AND STAGING AREA IIID ST CMMM UU-'STMS OVER TYPE 2 G_OTE7 U FAp �I 50' RIPARIAN BUFFER 5 ^jaa i,iv=?25.51' H••/1 J0.0S' / L171.e3 ?� S/ z � ►xc• so - - 0► q • J f Nte7i' CDS I hIX _, J - —amu coNV ERSE DRIVE 4040 /I Z , - w / ' M 4100 oo 4704 41 o M RIM -Z;614' I � I� max. j u V-230 6� I m N Of —.Q2 ��` I 50' RIPARIAN BUFFER 4. Y co � 2.33 N12•Isl7't ` I v! N n CL o 33231 1 `~ �,R w \ \ •- _. y`.�,31 2Jw� ee,OY / Nlest C3 :1 Z 0 Lu V I ?a aoo� I Z 229 3!cc ai V ""•' �r UUUJJJ a� L06766 w O 'Nl 31 29' I` . 04.1405•3. r N�py.23 O iH x_211 -a 50' RIPARIAN BUFFER m I I I m 0 20 40 4105 60 SHEET NO. C NTRACTOR SHALL P TECT ALL E STING TREES ON CITY LO S 4009 �RWHIC � IN D 'CN, FOR ACCESS ND CON TRUCTION STAGI OU ITY IS MAXIMUM ALLOWED UNLE APPROVED. 4101 s° E/FABRIC AND PCTOR SHALL � CE SEED/UCH, PER NCDO STORE DISTURBED AREAS BY REMOVAL OF 7-B S IIFICATIONS. F50' RIPARIAN BUFFER ALL T)_ I J 4109 50' RIPARIAN BUFFER 4201 CONVERSE DRIVE A-14ZLLlW IPIA 50' RIPARIAN BUFFER 4204 IN 4208 f 8' LL 4200 kj� 7 412 F 5 1 I C U) f � ' _� ,�'trE� � � 1 A �,� Q g G m 00 CL Y (N Ln 241�C? -,1 00 2 a- IN 0 0 :3 c 00 w C) N m C3 CL 50' RIPARIAN BUFFER 430E =1 z 0 0 i :R 0 < uJ 4-2A3 N 430A § D � I 420 ';; `' L,,I' � v 0 z CONSTRUCTION ACCES 3f POINT AND STAGING AR n 1M BY CRLItSHED UMESTOM OVER TYPE 2 GEarE)MLE FASM 0 20 0 20 40 60 IN CONTRACTOR SHALL PROTECT ALL EXISTING TREES ON CITY LOTS GRAPHIC SCALE IN FEET DESIGNATED FOR ACCESS AND CONSTRUCTION STAGING. STONE QUANTITY IS MAXIMUM ALLOWED UNLESS OTHERWSE APPROVED. QUAIL HOLLOW ROAD CONTRACTOR SHALL RESTORE DISTURBED AREAS 13Y REMOVAL OF STONE/FABRIC AND PLACE SEED/MULCH. PER NCDOT SPECIFICATIONS, SHEET NO. 7-C 8' LL kj� 7 � ' _� ,�'trE� � � 1 A �,� Q g G m 00 CL Y (N Ln 241�C? -,1 00 2 a- IN 0 0 :3 c 00 w C) N m C3 CL 50' RIPARIAN BUFFER 430E =1 z 0 0 i :R 0 < uJ 4-2A3 N 430A § D � I 420 ';; `' L,,I' � v 0 z CONSTRUCTION ACCES 3f POINT AND STAGING AR n 1M BY CRLItSHED UMESTOM OVER TYPE 2 GEarE)MLE FASM 0 20 0 20 40 60 IN CONTRACTOR SHALL PROTECT ALL EXISTING TREES ON CITY LOTS GRAPHIC SCALE IN FEET DESIGNATED FOR ACCESS AND CONSTRUCTION STAGING. STONE QUANTITY IS MAXIMUM ALLOWED UNLESS OTHERWSE APPROVED. QUAIL HOLLOW ROAD CONTRACTOR SHALL RESTORE DISTURBED AREAS 13Y REMOVAL OF STONE/FABRIC AND PLACE SEED/MULCH. PER NCDOT SPECIFICATIONS, SHEET NO. 7-C },qy1 WL _ EXISTING ? OF BANK MAINTAIN EXISTING DRAINAGE ^ INSTALL (SPLIT ON DIAGONAL) 2' X 4" X DEAD STOUT STAKES PER SPECIFICATIONS 12• I I\ ,2 ,_ EXISTING CHANNEL BANK SH.8 4 ,.DL COMPACIEO FILL INSTALL TYPE •A' VARIES TYPE 4 COF, FABRIC RIPRAP TOE -STONE WITH LIVE STAKING 3' THICK (MIN) FLOW 'i�79Tr ,ER LEVEL 36" TYPE 2 GEOTEXTILE FABRIC EMBED 1' MN; fGRADE AND STABILIZE f BANKS WITH WILLOW STAKING s�,$ i DOTER OCK LOW JLl.11lJIV VILW - - ----_ ....._.-_... ..."�„�,,.",,,w , ABRIC ROOTWAD, BOULDERS` WILLOW FU 1 _I BRANCH PACKING sH.e N. T. S. 2 EXISTING RIP RAP 36" LIVE STAKE. PLACE IN A TRIANGULAR PATTERN, 2' TO 3' APART PLACEESTABLISHED 5T,8 RANT SOWN TOPSOIL i FON INFOR1.IAnOI1 ONLr WIDTH q PROPOSED GRADE THALWEGWIDTH T �.5 TSi FLOW MAINTAIN Ewsnrvc DRAINAGE (LOCAs ON—� VARIES) VARIES DEPENDINGON Jl > Ti 12' ALL EG . .-.. EXISTING GROUND © COVER EXISTING RIP RAP WITH TOPSOIL _ 1 12'c 1— -- nl WOVEN COIR FIBER MAT COIR FABRIC - TOP OF ,ELOPE TIE IN sH.a N. T. S. 4 EMSTING CREEK BANK BACKFILL TRENCH (TYPICAL) 1I 12' Ex (I INSTALL (SPLIT ON DIAGONAL) 2' X 4' X 30' DEAD STOUT STAKES PER SPECIFICATIONS WOVEN COR FIBER NAT COIR FABRIC - TOE OF .e --',LOPE TIE IN,8 N. T. S. S 30' LIVE CUTTING (DORMANT) INSTALL WOVEN COR FIBER MAY OVER SEED PER SEEDING SCHEDULE FOR INFORM PLANT SHOWN I �O FOR INFORMATION ONLY INSTALL SPLIT Y X I' X 30' A DEAD STOUT STAKES PER SPECIFICATIONS EXISTING GROUND NOTE: IF USING WOVEN COIR FABRIC, INSTALL LONG STRAW MULCH BENEAn: MAT. LIVE STAKE DETAIL S„$ N.T.S. 6 ` 5T,8 04, N.T.S. i r ROCK :ROSS VANE CROSS SECTION VIEW N.T.S. VANE FOOTER A WBF - BANKFUL WIDTH ROCK CROSS VANE 5T,8 1/3 BANKFULL N.T.S. 36' TYPE 'A" VANE ROCK 36' TWE 'A' FOOTER ROCK WIDTH _ BANKFULL EUIVATION IRE _ PROPOSED GRADE THALWEGWIDTH FLOW MAINTAIN Ewsnrvc DRAINAGE (LOCAs ON—� VARIES) VARIES DEPENDINGON > Ti 12' ALL EG Rr LocAnaN ( ELEVATION AND STATION A LOCATION POINT AS SHOWN ON PROFILE,LOCAn ONS MAY STARTING BE ADJUSTED BY ENGINEER 15 -JO' POINT AT TIME OF INSTALLATION DOWNSTREAM DISTANCE VARIES. SEE PLAN VIEW FLOW FOR STARTING AND ENDING LOCATIONS. VANE FOOTER A WBF - BANKFUL WIDTH ROCK CROSS VANE 5T,8 PLAN VIEW-TVPICAL N.T.S. 36' TYPE 'A" VANE ROCK 36' TWE 'A' FOOTER ROCK 11 IY � _ BANKFULL EUIVATION IRE _ PROPOSED GRADE FLOW MAINTAIN Ewsnrvc DRAINAGE CHANNEL INVERT ROCK CROSS VANE SECTION -A N. T. S. SHRUBS EXISTING CHANNEL RAW( /- COMPACTED FILL VARIES TYPE 4 COIR FABRC WITH LIVE STAKA'c R INSTALL TYPE "A' RIPRAP TOE I STONE �. ' � 3THICK (u IN) 2 CEOTEXTILE FABRIC EMRED 1' MIN. SLOPE BAn1KS, INSTALL COIR FABRIC, WILLOW STAKING, SHRUB PLANTING IG78 8 ft �NIs 1-d d � W{� F" Gf C a o a044)) Do U � m O M � I O CNN m co N Y N N a s U v 19 J O Z W to _a coN Lo Liof O a N . O J — -i n 7 L O x N N U r', IQ F OR v w O CL a o a 0 J Z o Q F O` ` � W Ii LLv/ U co U m v m 11 y`�yy"�!.J 11 IY � MAINTAIN Ewsnrvc DRAINAGE J _ > Ti 12' 4 Rr SHRUBS EXISTING CHANNEL RAW( /- COMPACTED FILL VARIES TYPE 4 COIR FABRC WITH LIVE STAKA'c R INSTALL TYPE "A' RIPRAP TOE I STONE �. ' � 3THICK (u IN) 2 CEOTEXTILE FABRIC EMRED 1' MIN. SLOPE BAn1KS, INSTALL COIR FABRIC, WILLOW STAKING, SHRUB PLANTING IG78 8 ft �NIs 1-d d � W{� F" Gf C a o a044)) Do U � m O M � I O CNN m co N Y N N a s U v 19 J O Z W to _a coN Lo Liof O a N . O J — -i n 7 L O x N N U r', IQ F OR v w O CL a o a 0 J Z o Q F O` ` � W Ii LLv/ U co U m v m MAINTAIN EXISTING DRAINAGE LIMITS OF EXCAVATIC OR FILL BEFORE WRA EARTH INSTALLATION BENCHED AND COMPACTED FILL, 85% ASTM D698 BRANCHPACKING SHALL CONSIST OF APPROVED— SPECIES LISTED IN TECHNICAL SPECIFICATIONS AND SHALL BE INSTALLED BETWEEN LIFTS AS SHOWN AT A LONGITUDINAL SPACING OF 2.5 INCHES ON CENTER, CUTTINGS SHALL BE AT LEAST 48' LONG AND HAVE A DIAMETER BETWEEN 1/4' AND 1/2". LEAVES AND SIDE BRANCHES SHALL REMAIN INTACT. TYPICALLY, MATTING MAY VII BE PLACED AROUND BASE . OF EXISTING TREE. k NO FILL SHALL BE PLACED AROUND TREE "STALL WRAPPED EARTH WITH WOVEN COIR FABRIC TYPE 4, BRANCH PACKING AND SEED BANK FACE (TM) INSTALL RIP RM TOE -ST 3' THICK (MIN) TYPE 2 36' GEOTEXTLE FABRIC WRAPPED EARTH SLOPE S►s N. T.S. r COMPACTED FILL N 12 LIFTS 18" F 4 TO MINIMIZE SETTLEMENT , FIRMLY TO PLANT BA PROVIDE MINIMAL PRUNING. ONLY TO CORRECT DAMAGED BRANCHES. DO NOT CUT LEADERS, STRAP LOOP WITH KNOT TREE WRAPPING (IF SPECIFIED) NATURAL ROOT COLLAR 3' - 5' ABOVE FINISH GRADE CUT AND REMOVE UPPER 1/3 OF BURLAP. NO SYNTHETIC MATERIAL. CUT AND REMOVE UPPER 1/2 OF WIRE BASKET (FROM ROOT BALL AND PIT). PROVIDE 6' RADIUS UNMULCHED AREA ABOVE ROOT BALL 4' LAYER OF SHREDDED PINE WOOD MULCH TEMPORARY 4' DEPTH EARTHEN SAUCER BACKFILL PLANTING SGL MIXTURE AS SPECIFIED PLANTING PIT ROCKS IN THE J TURN SHOULD BE GAPPED 1/4 TO 1/2 WIDTH OF THE NEXT ROCK FOOTER ROCK SCOUR HOLE FORMS AFTER - CONSTRUCTION PROVIDE MINIMAL PRUNING, ONLY TO CORRECT DAMAGED BRANCHES, DO NOT CUT LEADERS. A _"_, NOTES 1. MIN. 1/2' WIDTH NYLON STRAPPING MAY BE SUBSTITUTED FOR SISAL ROPE AND RUBBER HOSE. 2. REMOVE ALL TREATED OR PLASTIC COATED BURLAP, WIRE. STRAPPING OR NYLON TWINE FROM PLANT BALL. 3. INSTALL TOP OF PLANT BALL MIN. 2' / MAX, 3' ABOVE FINISH GRADE. 4. SOAK PLANT BALL AND RT IMMEDIATELY AFTER INSTALLATION. 5. WRAP TREES FROM GROUND TO LOWEST BRANCHES WITH DURLAP OR TREE WRAP SECURE NEM PAPER. TOP AND BOTTOM WITH HEMP STRING ONLY. Q LENGTH OF RUBBER HOSE TO BE 2/3 CIRCUMFERENCE OF TREE. 7. SEE SPECIFICATIONS FOR OTHER PLANTING REQUIREMENTS. S. DO NOT INSTALL DURING PERIODS OF WET OR FROZEN SGL CONDITIONS. 9. SET TREE VERTICAL IN ALL DIRECTIONS (PRIOR TO STING). 10. IF TREE IS GUYED. EVENLY SPACE GUYS. INSTALL STRAPS TO ALLOW PLANT MOVEMENT. STAKING, AS A SUBSTITUTE FOR GUYING. SHALL BE DONE ONLY AFTER TOM APPROVAL. 11. TEMPORARY SAUCER SHALL BE OUTSIDE OF BACKFILL. TO MINIM SET.EMENT TYPICAL TREE AND SHRUB PLANTING DETAILS sri.s N.T.S. lll2 NATURAL ROOT COLLAR 3' - 5" ABOVE FINISH GRADE CUT AND REMOVE UPPER 1/3 OF BURLAP. No SYNTHETIC MATERIAL. CUT AND REMOVE UPPER 1/2 OF PARE BASKET (FROM ROOT BALL AND PIT). PROVIDE 6' RADIUS UNMULCHED AREA ABOVE ROOT BALL 4' LAYER OF SHREDDED PINE WOOD MULCH TEMPORARY 4' DEPTH EARTHEN SAUCER BACKFILL PLANTING SGL MIXTURE AS SPECIFIED PLANTING PIT 10P ROCKS IN THE VANE ARM SHOULD NOT BE GAPPED OR HAVE SPACES EXISTING STREAM BOTTO STREAM FLOW 30' to 36' DIAMETER TYPE 'A' BOULDERS —T BASE FLOW DIAMETER THOCfER LECfT� _ - - LOCATION OF T6; '.. STATION CALLOUT 1 N PROFILE VIEW, LOCATION AY 1 - '�INSTALL FOOTER MBE ADJUSTED BY ENGINEER AT TIME OF INSTALLATION ROCKS SCOUR HOLE SECTION A—A FORMS AFTER CONSTRUCTION FOR SEVERAL J -HOOKS IN A SERIES. THE TOP OF THE NEXT J-HOGH SHOULD BE PLACED 90' OFF THE BASE OF THE UPSTREAM STRUCTURE. NUMBER OF J -HOOKS IN SERIES MAY BE FROM I - 5 SET ELEVATION OF WALL TO MATCH TOP OF BANK ELEVATION. LOCATION OF ELEVATION CALLOUT ffd IN PROFILE NEW T EXISTING i GROUND O ►- lA n Lo FOOTER ROCK SECTION 8-0 J—HOOK WEIR DETAIL SH a N.T.S. 3 SECTION A A N.T.S. :ABION ARIES IEL BOTTOM 7.5' . 3' GABION TYPE 2 GEOTEXTILE FABRIC LUSHED LIMESTONE FACE VIEW N.T.S. �'!:%7 •• / -49 ��'�•E GABON DETAIL , 9 T" — to, 4 I GO N 0) O K) u I n ON O DO N N N N Y OJ J C) Z N Lo L0 w o M1 a 0 a (N o O n t p 3 GD (f) L) r. 13 W -13 O Q m CL Z _J 0 `0` << r W 0 o j =1 z yO o V+ 0 4Qc¢�WW�WW V/ W UU. V 0 m EET -{SPACING VARIES CITES 1. OMIT COLLAR AROUND EACH SHRUB WHEN IRRIGATION SYSTEM IS PRESENT. V TRENCH AROUND I I TI ALM• ENTRE PLANNG BED 2. INSTALL TOP OF PLANT BALL 2' ABOVE FINISH GRADE. 3. TAMP PLANTING MIX FIRMLY AS PIT IS FILLED AROUND EACH PLANT BALL. WHERE CONCRETE EDGING � MINIMUM 2' HT, IS NOT INSTALLED 4• TYPICAL V �i."' `iMULCN 4. SOAK EACH PLANT BALL AND PIT IMMEDIATELY AFTER INSTALLATION. FINISH GRADE 5. WHEN CONTAINER CROWN PLANT MATERIAL IS USED IN LIEU OF BALLED AND BURLAP MATERIAL, REMOVE THE CONTAINER COMPLETELY. _ BAG(FILL 4' t ( �� ,I �-MIXTU RE AS SPECIFIED PLANTING SGL i PLANTING PITj-^_ 6. WHEN CONTAINERS ARE REMOVED FROM PLANTS, CORRECT / LOOSEN I_ MATTED OR ENCIRCLING ROOTS. III Tif STAKE OF BURLAP. NO SYNTHETIC MATERIAL. FIRMLY TAMP SGL MIX UNDER EACH (b A'OF PLANT BALL TO MINIMIZE SETTLEMENT TO MINIMIZE SETTLEMENT , FIRMLY TO PLANT BA PROVIDE MINIMAL PRUNING. ONLY TO CORRECT DAMAGED BRANCHES. DO NOT CUT LEADERS, STRAP LOOP WITH KNOT TREE WRAPPING (IF SPECIFIED) NATURAL ROOT COLLAR 3' - 5' ABOVE FINISH GRADE CUT AND REMOVE UPPER 1/3 OF BURLAP. NO SYNTHETIC MATERIAL. CUT AND REMOVE UPPER 1/2 OF WIRE BASKET (FROM ROOT BALL AND PIT). PROVIDE 6' RADIUS UNMULCHED AREA ABOVE ROOT BALL 4' LAYER OF SHREDDED PINE WOOD MULCH TEMPORARY 4' DEPTH EARTHEN SAUCER BACKFILL PLANTING SGL MIXTURE AS SPECIFIED PLANTING PIT ROCKS IN THE J TURN SHOULD BE GAPPED 1/4 TO 1/2 WIDTH OF THE NEXT ROCK FOOTER ROCK SCOUR HOLE FORMS AFTER - CONSTRUCTION PROVIDE MINIMAL PRUNING, ONLY TO CORRECT DAMAGED BRANCHES, DO NOT CUT LEADERS. A _"_, NOTES 1. MIN. 1/2' WIDTH NYLON STRAPPING MAY BE SUBSTITUTED FOR SISAL ROPE AND RUBBER HOSE. 2. REMOVE ALL TREATED OR PLASTIC COATED BURLAP, WIRE. STRAPPING OR NYLON TWINE FROM PLANT BALL. 3. INSTALL TOP OF PLANT BALL MIN. 2' / MAX, 3' ABOVE FINISH GRADE. 4. SOAK PLANT BALL AND RT IMMEDIATELY AFTER INSTALLATION. 5. WRAP TREES FROM GROUND TO LOWEST BRANCHES WITH DURLAP OR TREE WRAP SECURE NEM PAPER. TOP AND BOTTOM WITH HEMP STRING ONLY. Q LENGTH OF RUBBER HOSE TO BE 2/3 CIRCUMFERENCE OF TREE. 7. SEE SPECIFICATIONS FOR OTHER PLANTING REQUIREMENTS. S. DO NOT INSTALL DURING PERIODS OF WET OR FROZEN SGL CONDITIONS. 9. SET TREE VERTICAL IN ALL DIRECTIONS (PRIOR TO STING). 10. IF TREE IS GUYED. EVENLY SPACE GUYS. INSTALL STRAPS TO ALLOW PLANT MOVEMENT. STAKING, AS A SUBSTITUTE FOR GUYING. SHALL BE DONE ONLY AFTER TOM APPROVAL. 11. TEMPORARY SAUCER SHALL BE OUTSIDE OF BACKFILL. TO MINIM SET.EMENT TYPICAL TREE AND SHRUB PLANTING DETAILS sri.s N.T.S. lll2 NATURAL ROOT COLLAR 3' - 5" ABOVE FINISH GRADE CUT AND REMOVE UPPER 1/3 OF BURLAP. No SYNTHETIC MATERIAL. CUT AND REMOVE UPPER 1/2 OF PARE BASKET (FROM ROOT BALL AND PIT). PROVIDE 6' RADIUS UNMULCHED AREA ABOVE ROOT BALL 4' LAYER OF SHREDDED PINE WOOD MULCH TEMPORARY 4' DEPTH EARTHEN SAUCER BACKFILL PLANTING SGL MIXTURE AS SPECIFIED PLANTING PIT 10P ROCKS IN THE VANE ARM SHOULD NOT BE GAPPED OR HAVE SPACES EXISTING STREAM BOTTO STREAM FLOW 30' to 36' DIAMETER TYPE 'A' BOULDERS —T BASE FLOW DIAMETER THOCfER LECfT� _ - - LOCATION OF T6; '.. STATION CALLOUT 1 N PROFILE VIEW, LOCATION AY 1 - '�INSTALL FOOTER MBE ADJUSTED BY ENGINEER AT TIME OF INSTALLATION ROCKS SCOUR HOLE SECTION A—A FORMS AFTER CONSTRUCTION FOR SEVERAL J -HOOKS IN A SERIES. THE TOP OF THE NEXT J-HOGH SHOULD BE PLACED 90' OFF THE BASE OF THE UPSTREAM STRUCTURE. NUMBER OF J -HOOKS IN SERIES MAY BE FROM I - 5 SET ELEVATION OF WALL TO MATCH TOP OF BANK ELEVATION. LOCATION OF ELEVATION CALLOUT ffd IN PROFILE NEW T EXISTING i GROUND O ►- lA n Lo FOOTER ROCK SECTION 8-0 J—HOOK WEIR DETAIL SH a N.T.S. 3 SECTION A A N.T.S. :ABION ARIES IEL BOTTOM 7.5' . 3' GABION TYPE 2 GEOTEXTILE FABRIC LUSHED LIMESTONE FACE VIEW N.T.S. �'!:%7 •• / -49 ��'�•E GABON DETAIL , 9 T" — to, 4 I GO N 0) O K) u I n ON O DO N N N N Y OJ J C) Z N Lo L0 w o M1 a 0 a (N o O n t p 3 GD (f) L) r. 13 W -13 O Q m CL Z _J 0 `0` << r W 0 o j =1 z yO o V+ 0 4Qc¢�WW�WW V/ W UU. V 0 m EET PROVIDE MINIMAL PRUNING, ONLY TO CORRECT DAMAGED BRANCHES DO NOT CUT LEADERS. OR STRAP LOOP WITH KNOT SYNTHETIC P. GREEN, NATURAL ROOT COLLAR NT FLAGGING3" - 5' ABOVE FINISH GRADE OUT AND REMOVE UPPER 1/3 STAKE OF BURLAP. NO SYNTHETIC MATERIAL. PER AND REMOVE UPROOTI (b A'OF AWRE ND %T �T (ROMCUT BALL THOLE J` F 3 Q0f PROVIDE 6' RADIUS UNMULCHED AREA ABOVE ROOT BALL 4' LAYER OF SHREDDED PINE WOOD MULCH 4" HIGH WATER BERM F COMPACT FILL TO BE BENCHED IN 5" J DE SACKFLL PLANTING SGL MIXTURE SCARIFY _= ATryI�fO AS SPECIFIED (TM.) P SGL MIX UNDER EA _ PLANTING PIT TO MINIMIZE SETTLEMENT , FIRMLY TO PLANT BA PROVIDE MINIMAL PRUNING. ONLY TO CORRECT DAMAGED BRANCHES. DO NOT CUT LEADERS, STRAP LOOP WITH KNOT TREE WRAPPING (IF SPECIFIED) NATURAL ROOT COLLAR 3' - 5' ABOVE FINISH GRADE CUT AND REMOVE UPPER 1/3 OF BURLAP. NO SYNTHETIC MATERIAL. CUT AND REMOVE UPPER 1/2 OF WIRE BASKET (FROM ROOT BALL AND PIT). PROVIDE 6' RADIUS UNMULCHED AREA ABOVE ROOT BALL 4' LAYER OF SHREDDED PINE WOOD MULCH TEMPORARY 4' DEPTH EARTHEN SAUCER BACKFILL PLANTING SGL MIXTURE AS SPECIFIED PLANTING PIT ROCKS IN THE J TURN SHOULD BE GAPPED 1/4 TO 1/2 WIDTH OF THE NEXT ROCK FOOTER ROCK SCOUR HOLE FORMS AFTER - CONSTRUCTION PROVIDE MINIMAL PRUNING, ONLY TO CORRECT DAMAGED BRANCHES, DO NOT CUT LEADERS. A _"_, NOTES 1. MIN. 1/2' WIDTH NYLON STRAPPING MAY BE SUBSTITUTED FOR SISAL ROPE AND RUBBER HOSE. 2. REMOVE ALL TREATED OR PLASTIC COATED BURLAP, WIRE. STRAPPING OR NYLON TWINE FROM PLANT BALL. 3. INSTALL TOP OF PLANT BALL MIN. 2' / MAX, 3' ABOVE FINISH GRADE. 4. SOAK PLANT BALL AND RT IMMEDIATELY AFTER INSTALLATION. 5. WRAP TREES FROM GROUND TO LOWEST BRANCHES WITH DURLAP OR TREE WRAP SECURE NEM PAPER. TOP AND BOTTOM WITH HEMP STRING ONLY. Q LENGTH OF RUBBER HOSE TO BE 2/3 CIRCUMFERENCE OF TREE. 7. SEE SPECIFICATIONS FOR OTHER PLANTING REQUIREMENTS. S. DO NOT INSTALL DURING PERIODS OF WET OR FROZEN SGL CONDITIONS. 9. SET TREE VERTICAL IN ALL DIRECTIONS (PRIOR TO STING). 10. IF TREE IS GUYED. EVENLY SPACE GUYS. INSTALL STRAPS TO ALLOW PLANT MOVEMENT. STAKING, AS A SUBSTITUTE FOR GUYING. SHALL BE DONE ONLY AFTER TOM APPROVAL. 11. TEMPORARY SAUCER SHALL BE OUTSIDE OF BACKFILL. TO MINIM SET.EMENT TYPICAL TREE AND SHRUB PLANTING DETAILS sri.s N.T.S. lll2 NATURAL ROOT COLLAR 3' - 5" ABOVE FINISH GRADE CUT AND REMOVE UPPER 1/3 OF BURLAP. No SYNTHETIC MATERIAL. CUT AND REMOVE UPPER 1/2 OF PARE BASKET (FROM ROOT BALL AND PIT). PROVIDE 6' RADIUS UNMULCHED AREA ABOVE ROOT BALL 4' LAYER OF SHREDDED PINE WOOD MULCH TEMPORARY 4' DEPTH EARTHEN SAUCER BACKFILL PLANTING SGL MIXTURE AS SPECIFIED PLANTING PIT 10P ROCKS IN THE VANE ARM SHOULD NOT BE GAPPED OR HAVE SPACES EXISTING STREAM BOTTO STREAM FLOW 30' to 36' DIAMETER TYPE 'A' BOULDERS —T BASE FLOW DIAMETER THOCfER LECfT� _ - - LOCATION OF T6; '.. STATION CALLOUT 1 N PROFILE VIEW, LOCATION AY 1 - '�INSTALL FOOTER MBE ADJUSTED BY ENGINEER AT TIME OF INSTALLATION ROCKS SCOUR HOLE SECTION A—A FORMS AFTER CONSTRUCTION FOR SEVERAL J -HOOKS IN A SERIES. THE TOP OF THE NEXT J-HOGH SHOULD BE PLACED 90' OFF THE BASE OF THE UPSTREAM STRUCTURE. NUMBER OF J -HOOKS IN SERIES MAY BE FROM I - 5 SET ELEVATION OF WALL TO MATCH TOP OF BANK ELEVATION. LOCATION OF ELEVATION CALLOUT ffd IN PROFILE NEW T EXISTING i GROUND O ►- lA n Lo FOOTER ROCK SECTION 8-0 J—HOOK WEIR DETAIL SH a N.T.S. 3 SECTION A A N.T.S. :ABION ARIES IEL BOTTOM 7.5' . 3' GABION TYPE 2 GEOTEXTILE FABRIC LUSHED LIMESTONE FACE VIEW N.T.S. �'!:%7 •• / -49 ��'�•E GABON DETAIL , 9 T" — to, 4 I GO N 0) O K) u I n ON O DO N N N N Y OJ J C) Z N Lo L0 w o M1 a 0 a (N o O n t p 3 GD (f) L) r. 13 W -13 O Q m CL Z _J 0 `0` << r W 0 o j =1 z yO o V+ 0 4Qc¢�WW�WW V/ W UU. V 0 m EET 20051735 NC DEPT OF ENVIRONMENT & NATURAL RESOURC NC DIVISION OF WATER QUALITY 401 WETLANDS UNIT 1650 MAIL SERVICE CENTER RALEIGH NC 27699-1650 00570837 p@pmowpm J SEP 1 2 2005 DENR - WATER QUALITY WETLANDS AND STORMWATER BRANCH NUMBER DATE GR. AMOUNT DISCOUNT TAX ADD. CHRG. NET AMOUNT BIGBRANCHCHANNL 07/27/05 475.00 .00 .00 .00 475.00