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HomeMy WebLinkAbout20190276 Ver 1_401 Application_20190228Staff Review Does this application have all the attachments needed to accept it into the review process? r Yes r No ID#* Version* 1 20190276 Is this project a public transportation project?* r Yes r No Reviewer List:* Kevin Mitchell:eads\rkmitchell Select Reviewing Office:* Asheville Regional Office - (828) 296-4500 Submittal Type:* 401 Application Does this project require a request for payment to be sent?* r Yes r No Project Submittal Form Please note: fields marked with a red asterisk below are required. You will not be able to submit the form until all mandatory questions are answered. Project Type: r New Project r Pre -Application Submittal r More Information Response r Other Agency Comments r For the Record Only (Courtesy Copy) New Project - Please check the new project type if you are trying to submit a new project that needs an official approval decision. Pre -Application Submittal - Please check the pre -application submittal if you just want feedback on your submittal and do not have the expectation that your submittal will be considered a complete application requiring a formal decision. More Information Response - Please check this type if you are responding to a request for information from staff and you have and ID# and version for this response. Other Agency Comments - Please check this if you are submitting comments on an existing project. Project Contact Information Name: Anna Priest Who is subrritting the inforrration? Email Address: anna@cwenv.com Project Information Project Name: High Hampton Dam Maintenance Is this a public transportation project? r Yes r No Is the project located within a NC DCM Area of Environmental Concern (AEC)? r Yes r No r Unknown County (ies) Jackson Please upload all files that need to be submited. Click the upload button or drag and drop files here to attach docurrent 918 PCN High Hampton package.pdf 1.54MB Only pdf or lQm files are accepted. Describe the attachments: V By checking the box and signing box below, I certify that: • I have given true, accurate, and complete information on this form; • I agree that submission of this form is a "transaction" subject to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act") • I agree to conduct this transaction by electronic means pursuant to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act'); I understand that an electronic signature has the same legal effect and can be enforced in the same way as a written signature; AND I intend to electronically sign and submit the online form." Signature: Submittal Date: Is filled inautonatically. CLearWater ClearWater Environmental Consultants, Inc. www.ewenv.com February 28, 2019 Karen Higgins NC DEQ, Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 RE: High Hampton Dam Maintenance Nationwide Permit 3 Application Buncombe County, North Carolina Ms. Higgins: The attached Pre -Construction Notification (PCN) is being submitted on behalf of property owners High Hampton Resort LLC. The project site is located on 3 Sheep Laurel Road, Cashiers, NC 28707. The applicant is seeking a Nationwide Permit 3 for the repair maintenance of three existing dams on High Hampton Lake, Jewel Lake, and McConnell Lake and the repair and replacement of an existing water intake irrigation structure. Should you have any questions regarding the attached PCN and supplemental information please do not hesitate to contact me at 828-698-9800. A copy of this application has been sent to Mr. David Brown of the US Army Corps of Engineers, Ms. Andrea Leslie of the NC Wildlife Resources Commission and Byron Hamstead of the US Fish and Wildlife Service for review. A courtesy copy of this application has also been sent to Kevin Mitchell at the NC Division of Water Resources Asheville Regional Office. Respectfully, Anna Priest, P.W.S. Environmental Scientist Copy Furnished: US Army Corps of Engineers — David Brown NC Wildlife Resources Commission — Andrea Leslie US Fish and Wildlife — Byron Hamstead NC Division of Water Resources — Kevin Mitchell 32 Clayton Street Asheville, NC 28801 828-698-9800 Tel eCl r-- ent Riddle, P. .S. Principal CLparWater Department of the Army Wilmington District, Corps of Engineers Attn: Scott McLendon, Chief Regulatory Division PO Box 1890 Wilmington, NC 28402-1890 -and- NC DWR, Webscape Unit Attn: Karen Higgins 512 North Salisbury Street Raleigh, North Carolina 27604 I, the current landowner/managing partner of the property identified below, hereby authorize ClearWater Environmental Consultants, Inc. (CEC) to act on my behalf as my agent during the processing of jurisdictional determination requests and permits to impact Wetlands and Water of the US subject to Federal jurisdiction under Section 404 of the Clean Water Act and/or Section 10 of the Rivers and Harbors Act of 1899. CEC is authorized to provide supplemental information as needed at the request of the USACE or DWR. Additionally, I authorize representatives of the Wilmington District, US Army Corps of Engineers to enter upon the property herein described for the purposes of conducting onsite investigations and issuing a determination associated with Wetlands and Waters of the US subject to Federal jurisdiction under Section 404 of the Clean Water Act and/or Section 10 of the Rivers and Harbors Act of 1899. Property Owner of Record: Daniel Communities on Behalf of Arlington Family Offices Property Owner Address: Phone Number: Email address: 3115 Timberlake Road, Suite 100 Vestavia, AL 35243 Cell (828) 506-0880 oschultz@danielcommunities.com Property Location: Cashiers, NC 28717 Owner/Managing partner Signature: SQ= Owner/Managing printed name: Owen Schultz Date: February 5th, 2019 32 Clayton Street Asheville, NC 28801 Phone: 828-698-9800 www.cwenv.com Preliminary ORM Data Entry Fields for New Actions SAW — 201. - BEGIN DATE [Received Date]: Prepare file folder --I Assign Action ID Number in ORM FI 1. Project Name [PCN Form A2a]: High Hampton Dam Maintenance 2. Work Type: Private ❑✓ Institutional ❑ Government ❑ Commercial El 3. Project Description / Purpose [PCN Form Bad and 133e]: The purpose of the proposed project is to conduct dam maintenance work and replace water intake structure for irrigation purposes. 4. Property Owner/ Applicant [PCN Form A3 or A4]: High Hampton Resort LLC S. Agent / Consultant [PCN Form A5 — or ORM Consultant ID Number]: 3 6. Related Action ID Number(s) [PCN Form 135b]: 7. Project Location -Coordinates, Street Address, and/or Location Description [PCN Form Bib]: 35.097222, -83.082222, 3 Sheep Laurel Rd, Cashiers, NC 28707 8. Project Location -Tax Parcel ID [PCN Form 131a]: 7571-96-2365 and 7581-28-1691 9. Project Location —County [PCN Form A2b]: ,Jackson 10. Project Location — Nearest Municipality or Town [PCN Form A2c]: Cashiers 11. Project Information -- Nearest Waterbody [PCN Form 132a]: Fowler Creek I Hampton Lake 12. Watershed/ 8 -Digit Hydrologic Unit Code [PCN Form B2CJ: Chatooga River 03060102 Authorization: Section 10 ❑ Section 404 F-1 Section 10 & 404 Regulatory Action Type: Standard Permit ✓ Nationwide Permit # 3 Regional General Permit # [] Jurisdictional Determination Request Pre -Application Request Unauthorized Activity Compliance No Permit Required Revised 20150602 fackson County, NC Detailed Tax Parcels Report Thuxsday, February 28, 2019 THIS IS NOT A SURVEVIFTFis map is prepared for Inventory of real property within lackson County. It is compiled from recorded deeds, plats, and public data records. Users of this map are hereby notified that the aforementioned public information sources should be consulted for verification. Jackson County or any County representative assumes no legal responsibility for the contents of this map. ♦ `l.r:ol - F a . 4 :# :aat6 nFaxnw ca DOT. hay. HEW Liwm, MFLWWJD N%% -U= )wner 1: HIGH HAMPTON RESORT LLC )wner 2: 'hysical Address: 3 SHEEP LAUREL RD 'roperty Description: HIGH HAMPTON RESORT lccount Number: 179292 'IN: 7571-96-2365 4alling Addressl: DANIEL COMMUNITIES CONTROLLER flailing Address2: 3104 BLUE LAKE DR STE 200 :ity State: BIRMINGHAM AL 5p Code: 35243 )eed Reference: 2191/1486 )eed Date: 2017-06-30 00:00:00.0 ales Price: $11,650,000.00 ssessed Acreage: 219.52 lap Sheet: 7571.02 lat Reference: 22/123-136 ire District: CASHIERS 5 MI .ppraisal Neighborhood: HIGH HAMPTON leighborhood Code: 07033 ownship: CASHIERS ownship Code: 07 otal Building Value: $2,499,240.00 and Value: $2,107,390.00 otal Value: $4,606,630.00 Jackson County, NC Detailed Tax Parcels Report r � . f r i1i lill Detailed Tax Parcels Report r � . V, 1 s a' s • Thursday, February 28, 2019 K. �w Stale W Neth Cadlna UOT, Eari• FARE, NGRE WP, W USM *WARNING, THI5 IS NOT A SURVEY!* This map is prepared for inventory of real property ,;, it A within Jackson County. It is compiled from recorded deeds, plats, and public data 3� l,l records. Users of this map are hereby notified *' that the aforementioned public information sources should be consulted for verification.} Jackson County or any County representative assumes no legal responsibility for the contents of this map. Owner 1: HIGH HAMPTON LAND LLC - Owner 2: Physical Address: 3 SHEEP LAUREL RD Property Description: HIGH HAMPTON Account Number: 179371 PIN: 7581-28-1691 Mailing Addressl: DANIEL COMMUNITIES CONTROLLER Mailing Address2: 3104 BLUE LAKE DR STE 200 City State: BIRMINGHAM AL Zip Code: 35243 Deed Reference: 2191/1498 Deed Date: 2017-06-30 00:00:00.0 Sales Price: $12,156,500.00 Assessed Acreage: 703.22 Map Sheet: 7581.01 Plat Reference: 22/124-136 Fire District: CASHIERS 5 MI Appraisal Neighborhood: HIGH HAMPTON Neighborhood Code: 07033 Township; CASHIERS Township Code: 07 Total Building Value: $0.00 Land Value: $1,664,180.00 Total Value: $1,664,180.00 ot wALz9 Office Use Only: gCorps action ID no. Y DWQ project no. Form Version 1.4 January 2009 Pre -Construction Notification (PCN) Form A. Applicant Information 1. Processing 1a. Type(s) of approval sought from the Corps: ❑ Section 404 Permit ❑ Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number: 3 or General Permit (GP) number: 1c. Has the NWP or GP number been verified by the Corps? ❑ Yes NX No 1 d. Type(s) of approval sought from the DWQ (check all that apply): ❑x 401 Water Quality Certification — Regular Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization le. Is this notification solely for the record For the record only for DWQ For the record only for Corps Permit: because written approval is not required? 401 Certification: Cashiers 2d. Subdivision name: High Hampton ❑ Yes Q No Yes ❑ No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for 3g. Fax no.: nla mitigation of impacts? If so, attach the acceptance letter from mitigation bank ❑ Yes ® No or in -lieu fee program. 1g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h ❑ Yes p No below. 1h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? I ❑ Yes ® No 2. Project Information 2a. Name of project: High Hampton Dam Maintenance and Water Intake Structure 2b. County: Jackson 2c. Nearest municipality /town: Cashiers 2d. Subdivision name: High Hampton 2e. NCDOT only, T.I.P. or state project no: I nla 13. Owner Information 3a. Name(s) on Recorded Deed: High Hampton Resort LLC 3b. Deed Book and Page No. 2191/1486 3c. Responsible Party (for LLC if applicable): nla 3d. Street address: 3 Sheep Laurel Rd 3e. City, state, zip: Cashiers, NC 28707 3f. Telephone no.: 828-743-2411 3g. Fax no.: nla 3h. Email address: nla Page 1 of 10 PCN Form —Version 1.4 January 2009 4. Applicant Information (if different from owner) 4a. Applicant is: ® Agent ❑ Other, specify: 4b. Name: 4c. Business name (if applicable): 4d. Street address: 4e. City, state, zip.- ip:4f. 4f.Telephone no..- o.:4g. 4g.Fax no.: 4h. Email address: 5. Agent/Consultant Information (if applicable) 5a. Name: Ms. Anna Priest 5b. Business name (if applicable): ClearWater Environmental Consultants, Inc. 5c. Street address: 32 Clayton St 5d. City, state, zip: Asheville, NC 28801 5e. Telephone no.: 828-698-9800 5f. Fax no.: nla 5g. Email address: anna@cwenv.com Page 2 of 10 B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): 7571-96-2365 1 b. Site coordinates (in decimal degrees): Latitude: 35.097222 Longitude: -83.082222 1c. Property size: 219.52 acres 2. Surface Waters 2a. Name of nearest body of water to proposed project: Fowler Creek/ Hampton Lake 2b. Water Quality Classification of nearest receiving water: B; Tr:+ 2c. River basin: Chattooga River 03060102 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: High Hampton 18 -hole golf course opened in 1928 and has three separate dammed lakes on the properly. High Hampton Lake is used for irrigation as well as recreation. The surrounding land use consists primarily of the residential and commercial developments surrounding the High Hampton community. 3b. List the total estimated acreage of all existing wetlands on the property: 27.57 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 37,265 3d. Explain the purpose of the proposed project: See Supplemental information. 3e. Describe the overall project in detail, including the type of equipment to be used: See supplemental information. 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the ❑ Yes Q No ❑ Unknown Corps or State been requested or obtained for this property 1 project(including all priorphases) in thepast? Comments: 4b. If the Corps made the jurisdictional determination, what type ❑ Preliminary ❑ Final of determination was made? 4c. If yes, who delineated the jurisdictional areas? Agency/Consultant Company: Name (if known): Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. 5. Project History 5a. Have permits or certifications been requested or obtained for O Yes ❑ No ❑ Unknown this project (including all prior phases) in the past? 5b. If yes, explain in detail according to "help file" instructions. See supplemental information. 6. Future Project Plans 6a. Is this a phased project? ❑ Yes ❑X No 6b. If yes, explain. Page 3 of 10 PCN Form — Version 1.4 January 2009 C. Proposed Impacts Inventory 3b. Type of impact 3c. Stream name 3d. Perennial (PER) or intermittentINT ? ( ) 3e. Type of jurisdiction 1. Impacts Summary 3g. Impact length (linear feet) S1 T Fill Fowler Creek la. Which sections were completed below for your project (check all that apply): ❑ Wetlands © Streams — tributaries ❑ Buffers X❑ Open Waters ❑ Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 35 2a. Wetland impact number Permanent (P) or Temporary T 2b. Type of impact 2c. Type of wetland 2d. Forested 2e. Type of jurisdiction Corps (404,10) or . DWQ (401, other) 2f. Area of impact (acres) W1 - Choose one Fill Choose one YeslNo - 20 W2 - Choose one Choose one Choose one YeslNo - W3 - Choose one Choose one Choose one Yes/No - W4 - Choose one Choose one Choose one Yes/No - W5 - Choose one impacts Choose one Yes/No - W6 - Choose one Choose one Yes/No - 2g. Total Wetland Impacts: zn. Comments: 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. Stream impact number Permanent (P) or Temporary (T) 3b. Type of impact 3c. Stream name 3d. Perennial (PER) or intermittentINT ? ( ) 3e. Type of jurisdiction 3f. Average stream width (fes) 3g. Impact length (linear feet) S1 T Fill Fowler Creek PER DWQ 35 30 S2 T Fill Fowler Creek PER DWQ 30 30 S3 T Fill LIT PER DWQ 20 30 S4 - Choose one S5 - Choose one _ S6 - Choose one 3h. Total stream and tributary impacts 90 si. t_;omments: S1 - High Hampton Lake. S2 - Jewel Lake. S3 - McConnell Lake. S1 - S3. Temporary gravel pads may be installed in and around the stream immediately downstream of all three dams to aid in stabilization of temporary scaffolding for concrete work on dam walls. Page 4 of 10 PCN Form —Version 1.4 January 2009 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individually list all open water impacts below. 4a. 4b. 4c. 4d. 4e. Open water Name of waterbody Yes/No impact number (if applicable) Type of impact Waterbody Area of impact (acres) Permanent (P) or 5f. Total: B3 - type Temporary T B4 - 01 P High Hampton Lake Dredging Lake 0.01 02 T High Hampton Lake Other Lake 0.03 03 P High Hampton Lake Other Lake 0.01 04 - 6h. Total Buffer Impacts: Choose one Choose 4f. Total open water Impacts 0.05 An r'.nmmonfa- 01 Mlgn Hampton ia e wi adrawn Own and dreagedof oolleffe-U-s-emiment MiKerial Eu allowfor valve repairs. amo equipment will require a temporary access road. 03 - A water intake structure will be maintained and replaced for irrigation. 5. Pond or Lake Construction If pond or lake construction proposed. then complete the chart below. 5a. Pond ID number 5b. Proposed use or purpose of pond 5c. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) Upland (acres) Flooded Filled Excavated Flooded Filled Excavated P1 Choose one Yes/No P2 Choose one Yes/No 5f. Total: B3 - YestNo 5g. Comments: 5h. Is a dam high hazard permit required? Yes No If yes, permit ID no: 51. Expected pond surface area (acres): 6c. Reason for impact 5j. Size of pond watershed (acres): 6e. Buffer mitigation required? 5k. Method of construction: 6g. Zone 2 impact (square feet 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If any impacts require mitigation. then you MUST fill out Section D of this fnrm_ 6a. Project is in which protected basin? ❑ Neuse Tar -Pamlico Catawba ❑ Randleman ❑ Other: 6b. Buffer Impact number- Permanent (P) or Temporary T 6c. Reason for impact 6d. Stream name 6e. Buffer mitigation required? 6f. Zone 1 impact (square feet) 6g. Zone 2 impact (square feet 61 - Yes/No B2 - Yes/No B3 - YestNo B4 - Yes/No B5 - Yes/No B6 - YestNo 6h. Total Buffer Impacts: 01. Comments: Page 5 of 10 D. Impact Justification and Mitigation 1. Avoidance and Minimization ia. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. In order to maintain proper dam requirements, repairs are necessary for all three dam at the High Hampton property. In order to minimize impacts, the project was designed to utilize spot repairs where necessary, instead of a full dam replacement or entire wall repair. The water intake structure replacement was designed to have minimal impacts on High Hampton Lake by utilizing an irrigation company who specializes in intake structures built with lasting and appropriately sized components. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. For the concrete work, scaffolding with a minimal footprint will be utilized to conduct the repairs. Any gravel pads installed to assist with the stabilization of the scaffolding will be temporary and removed once the work is complete. The site will be returned to the original condition. For the lake dredging work, a track -hoe will be utilized for removing sediment accumulated. The machine will require access into the lake bed and will minimize disturbance by utilizing only one access route. Please refer to Appendix A for more information. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for ❑ Yes ® No f impacts to Waters of the U.S. or Waters of the State? 12b. If yes, mitigation is required by (check all that apply): I ❑ DWQ ❑ Corps f ❑ Mitigation bank 2c. If yes, which mitigation option will be used for this project? El Payment to in -lieu fee program ❑ Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: Type: Choose one Quantity: 3b. Credits Purchased (attach receipt and letter) Type: Choose one Quantity: Type: Choose one Quantity: 3c. Comments: 1 4. Complete If Makinsa a Pavment to In -lieu Fee Proaram I 4a. Approval letter from in -lieu fee program is attached. ❑ Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: Choose one 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non -riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. Page 6 of 10 PCN Form —Version 1.4 January 2009 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) —required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires Yes Q No buffer mitigation? 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. oc. t5a. 6e. Zone Reason for impact Total impact Multiplier Required mitigation (square feet) (square feet) Zone 1 I 1 13 (2 for Catawba) I I Zone 2 1.5 Of. Total buffer mitigation required: 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund). 6h. Comments: Page 7 of 10 E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified within one of the NC Riparian Buffer Protection Rules? ❑ Yes © No 1 b. If yes, then is a diffuse flow plan included? If no, explain why. ❑ Yes ❑ No 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 0.001% 2b. Does this promect require a Stormwater Management Plan? ❑ yesX❑ No 2c. if this project DOES NOT require a Stormwater Management Plan, explain why: The project will not require less than 24% imperviousness to the area. 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: 2e. Who will be responsible for the review of the Stormwater Management Plan? 3. Certified Local Government Stormwater Review 3a. In which localgovernment's jurisdiction is thisro'ect? ❑ Phase II 3b. Which of the following locally -implemented stormwater management programs ❑ NSW apply (check all that apply): ❑ USMP ❑ Water Supply Watershed ❑ Other. 3c. Has the approved Stormwater Management Plan with proof of approval been []Yes ❑ No attached? 4. DWQ Stormwater Program Review ❑Coastal counties ❑HQW 4a. Which of the following state -implemented stormwater management programs apply ❑ORW (check all that apply): ❑Session Law 2006-246 ❑Other: 4b. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ❑X No attached? 5. DWQ 401 Unit Stormwater Review 5a. Does the Stormwater Management Plan meet the appropriate requirements? ❑ Yes ❑ No 5b. Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No Page 8 of 10 PCN Form - Version 1.4 January 2009 F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1a. Does the project involve an expenditure of public (federallstatellocal) funds or the ❑ Yes © No use of public (federal/state) land? 1b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State El Yes ❑ No (North Carolina) Environmental Policy Act (NEPAISEPA)? 1c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (if so, attach a copy of the NEPA or SEPA final approval letter.) ❑ Yes ❑ No Comments: 12. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ©Yes ❑x No or Riparian Buffer Rules (15A NCAC 2B.0200)? 2b. Is this an after -the -fact permit application? I ❑Yes XO No I 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): High Hampton Country Club was issued a notice of violation on January 7, 2019 (NOV-2018-SS-0052) for unauthorized stream and wetland impacts an area unrelated to the project currently being applied for in this Pre -Construction Notification. The NOV is being addressed with an simultaneous NWP 27 that is being applied for after -the -fact and reapplication of the Individual Permit. 3. Cumulative Impacts (DWQ Requirement) I 3a. Will this project (based on past and reasonably anticipated future impacts) result inElyes Q No I additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. 4. Sewage Disposal (DWQ Requirement) f 4a. Clearly detail the ultimate treatment methods and disposition (non -discharge or discharge) of wastewater generated from the pro osed project or available capacity of the subject facility. No waste wa er is generated from this project. Page 9 of 10 PCN Form — Version 1.4 January 2009 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or habitat? ❑ Yes No 5b. Have you checked with the USFWS concerning Endangered Species Act impacts? El Yes No Q 5c. If yes, indicate the USFWS Field Office you have contacted. 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? FWS county data and Natural Heritage Program GIS data. Additionally, CEC consulted the FWS's "Northern Long -Eared Bat Consultation Areas" for Jackson County. The project is not located within an area with any known occurrences of hibernation or maternity sites. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ❑ Yes Q No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? South Atlantic Habitat and Ecosystem IMS. impact will not occur in a marine system. 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ❑X Yes ❑ No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? National Register of Historic Places records maintained by the NC State Historic Preservation Office (SHPO). It is the opinion of CEC, that the proposed repair and maintenance project is not likely to threaten the integrity of nearby historically regulated sites. 18. Flood Zone Designation (Corps Requirement) 18a. Will this project occur in a FEMA -designated i00 -year floodplain? I ❑ Yes © No 8b. If yes, explain how project meets FEMA requirements: 8c. What source(s) did you use to make the floodplain determination? NC Floodplain Mapping Program. Map panel 37007571 00) (effective April 19, 2090). P CIPmeel- tqr&e_ Applicant/Agent's Printed Name Applicant/Agent's Signature (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 10 of 10 2% 9%/S' Date Figures 11 High Hampton Dam Maintenance Cashi C a s h I e r 5�- W !Ik McConnell Lake Legend High Hampton Property Boundary High Hampton Property Boundary iLlk� W F , N U High Hampton Lake Jewel Lake p AIPPO, f, -4 07 Dr D #ft A.7 Goof Club N 0 0.25 0,5 1 9 Miles Drawn by. KAY 2.27 % crc ft*a#- 91 s Jackson County, GorMter Site Vicinity Map North Carolina 32 Clayton Street Figure I Asheville, North Carolina 28801 High Hampton Dam Maintenance now . ■ ,Af YE �- I M I I t s M High Hampton Property Boundary 41 t' •A •* McConnell Lake 6/ f ; \ �,r� High Hampton Lake ' ' - I� Jewel Lake , a N Legend ': 0 0.25 0.5 1 ; High Hampton Property Boundary _ Miles 1C..;;I ' 9 Le Jackson County, �r V ve r USGS Topographic Ma P North Carolina Cashiers Quad 32 Clayton Street Asheville, North Carolina 28801 Figure 2 High Hampton Dam Maintenance ' • k.i yam,. "'� !� l�Hfgh Hamplof prop" s ■ ur+ AA r6 Mh� 4F _ S • s s 00 1 Engineer Drawings CONCRETE DAM REPAIRS: HIGH HAMPTON LAKE, JEWEL LAKE & McCONNELL LAKE DAMS CASHIERS, NC STRl1LRWIL N3TE5 IN THE PRO'VPEI DIWNYNa ARE UNITED TD THE [IFNs SPECLRm PHRASAL. ND TAKE S ASA WN ,Alp NOPE SHOULP BE NFE DIES EEfARDWG 0R EFERE ECAs OF EX SIPVCTURE, E I TEM s mcIn RES TAIENA$ A WHINE ANYPB.SOOAIED REMmIE9 EXPRESSED OR IEMREI'AED ME E(MVSIVE ED RALE TEM6 SPECFlED HHEEIw. N) WNUNNIYS EWPP$m OR IMPLIED. Z. THE ORAUNISCONTANED PEIEN,IN-WM0IE 0RN8ART, REMAIN THE PROPERTY OF NEMLOCK&A450C(ATES ENOTNEERWG PA. THE OMWINGS MAY NOT EE USED TPANWMM OR REPRODLKED FOR ANY RWDERODER THAN THAT sPER]FIED RICIN THE PIGWIN6S NTTFIOIIT W WI REN [0l6HIf FROFI MEDLOCK MA4VCATE5 ENGINEERING, PA ALL KORA SHALL BE 1w AOCCROANCE WITH THE CURRENT EDITION GEMS INTERNATIONAL OOLDIMGCODE, AS ADOPTED Aro swPlaETn®BTLaw. Rmunaxs. 4. YER[FY ALL 01N9N5}0N59EVA170N$JN7S[TECONDCIOfIS PI00R l0 START OF C015TNIlCR0N. 5. NTUYTHE ENILEER OF ANY DS0RBNV0ES 0R DYL0NSSSlENSES L NO CIVNGESTOTHE INFORMATION SHOOANON THE DRAK"ORSUB6RTUT0x50F MATENA33HKLLNE HYDE wnm1UT TIE SP�gC KITTEN A°RtwAL 0F1HE ENLONFER. DESIGN INFORMATION SHOWN ON THE DRAWINGS PROVIDE OVERALL DIMFNE3OW L PARAMETERS AND DESCRIBE ELEMENTS M BE C0STRUCTED. B. THE ENGINEER 5HIAL BE NOTIFIED OF ANY PROPOSED MTT0CCATIOS. 9. DEMOLITION 3WIL NMUDE RVM AL, TRANSPORT AND DISPOSAL OF ALL WASTE MATU44 RELATED TOTES WNSTRIATIOPI OF ME aRD1ECT TO AN APPROVED Pi CFL1IY. N, CONTRACTOR BNWL ATTEND PRS -IOD MWBRE'KP ON SITE TO REVIEW COIEMNS W( EOR. GATE TOO BY OWNER IEPFESENTATVE. ® DESICH Lpnos HYDROSTATIC LOADS: FUND PRESSUR.........«.«....... .... .._...... ._....... _....__.._..._ 67 PCF VAM LOADS; BASIC MD WEED ....... _........ _... _.... _.......... _.,-...... 90 MPH 1. ALLORIXTAAL CEMENTS DF MBD TOSUSTAIN SPE[3FIEI DEsim LOADS IN COMUMTION Sam TO PRODUCE THE M0STCRCT0M,CONDMms0 L MERE CONFLICTS OCCUR BETWEEN N0IES M DRM24W THE C0NTINIDfO1lSHLL1 NDTPROMED W M THE AFFECTED W= LNMTHE STRUCTURAL ENONEER ISSUES CLARIFICATION. 3. MSsTRICJRAL CONTRACTORANSNOS SHALL NOT BE USED AS TEPATEs FOR SWOP DRAWINGS UNLESS EPLICIT APPROVAL N FROYIDGI BYTE STRUCTURAL ENGINEER IN AOVMNCE OFAm ANMCTAI$. SUBMCTA,H RECENEO MArmVE SUED TE 0RAWUM WITIPUTAPPRMAL WILL RE REN CfE0 WITHOUT REVIEW. [H� DONwrrE REPAMS I. WORK SHALL CD'FON TO THE LATEST mmIS OFAC SPECE-TCAT0S FCR STRUCTUR0L CONCRETE FFOR RULMAIGS VM 301) AND BUI DIMGCDDE REQUIREMENTS FOR REINFORCED CONCRETE (AC 3N3. L CONCRETE REIFORCEMENTBAFe, SHAUfgIFDBMT0ASTMABl5,GR1DE®. REUIFC ERDFSIGNATEDAS00NTM)01S SHALL IAP S7 BNR DUAETE0. UNlELSNUTED OTHERWISE. PROVIDE 3^MREMOMOONOdEIECOVERTOREPWRMMEN KHEII CONCRETE S RACED AGAINST FARM, 1 W MNMUM COVER EUSEWHDIE IRAE55 OlHERK'ISEUICHED. REINFORCEMENT NOT NALY ENCASED BY CUNCRETE SHALL BE EPDXY COATED. 3. PROPRIETARY REFAR PR0DIICIS:CONTRACTOR SHALL PROVIDE SIAMTTALS FOR AIL PROMACTS SPECIFIED. SUBSiITUTIOPC M BE APPROVED BY COR PRIOR TO INSTALLATION; A} REPA1RN0IEARS: 1) SIGH 211 SCC FLUS 2) SIVA SDYCEM 133 (NA: I�O ONLY) B) BOPPING PRMEIRREBEORCEiMENT C0RRVAm MIOTECHON: 1) BKA RSEA ANT ESTEEM L7 CRAG "PARSEALANT31 W410 PASTE 3) SIKA SHAW RSA HEMP NEL W 1 I)oTACECN DROIT U sM1usISUKLAFu HN HrPRDPHIuc REPAIR MORTRS SEAL MEET ME FOUDA 0O0NEN'P AND PERFORMANCE mQuIREEms: A) MINIMAM OOMRESSNE STRENGTH (rc) AT 2B DAYS: 1) SSA 211 PLUS- 6,000 PSI 2)SIM SIKACEM LU; 7,500 PSI E) WIC PA710: PER MANUFA:RI sIX Fax: N) MAXIMUM! NOMINAL AGGREiSATE SIZE: PIA I)FRE AGGREGATE: MIA AER: WATASTM CRT AND POTAEIE 10SLUMP: MIA LI ARC ENTRAMN .. N/A M CONTRACTORS -ALL REFERTO MX SPECIFICATION MROYIDED BY MANUFACTURER TO VERITY MX CONTENT CONCRETE WAI RPMCmURE: A) SPALIIDIIMNIINTm CONCRETE REPAIRS! L) HAMMERS0GNI 5UAFACE OPCOAiE'IETO IETERMINEEXIFNEGF DETEODTATRRL MARK t DYJES BEYOND DEIFNOAATNN 70 DuzwTE POM4MR OF REPAIRAEA M EXTENTPRACIICAL, MAX M2E LEIAM OF C0N0NU0U9 ERAIGNELRES WI MUI4AINUMER OFLONNERS WHEN MA KI NS PERPETEI. VERIFY EIOENF OF REPARAREA W EOL 23 SAWCR.4IM0N ICO C04MM AT PEUMETEA OF REPAIRASA VEEFY [IEPTM M EIYORaM pEORTO SWAVJMNG. AEUUSTDEPM M REWDM AVON DWWE TO RENawaWI 3} OHP AWAYCONCEERE TO SOUND SUBSTRATE, MIPERUM DEPTH OF 11MCHBfi, MANPWI OATH OF INE -HALF DAA WALL TH0.IKIESS REMOVE 314NCH RAD14LLY AROW EGUSED REINFORMA FIRST MT TALLY. USE HAND+ELD ROTARY HAMER, DEMMTCON HAMMER OR sIMDAR MEANS TO REMOVE CONOLETE, TAE pYff TC AVOID IAWAQ TORENFORM43. 4) USE CORE RUSH TO REMOVE CORROSION FROM REINFORCING 11(ZH IESABE WASHWITH CLEAN WATER AFTER MECHANICAL CEANIN IL SI PREPARE suBSTP m FOR APPLLCATON OF REPAR MORTAR. REMOVE AL DFOAVOMTET CONaelt TNI, OL, CREASE, AND ALL MATIERMS FROM SURFACE PROVIDE EXPOSED A&[RECATE SURFACE WITH A MIN RIM SURFACE PROFILE PER MANIUMMAER SPETIIGnOS. SATURATE SURFACE WITH CLEAN WATER ANO PROVIDE SATURATED SUFFACE DRY MSU) SURFACE WITH NO STANDING WATER CURIE APRICATON. 5) HN'D APPLY B0ND1IP AfI:NflAMSNR905C0iN COATING TO EXPOSED AND CLSWm AIDPoRQNG 7) INSTALLREPAR APRTpR PERMUAIFKMRER55Ri1ECATIONS 8) MOIST CURE USRE ABSORPTIVE COVER (AAWPD M 152 BURLAP) OR Iro151ARE-RETAaRP CABER (ASTM C 173 POL'IEINYLEE FBM) PER W IEOOMFINPATNNS FOR PORRAN O CEMENT. MOIST CURE MR 7 DAYS MINIMUM! PRIOR70AW1=10 N OF SEALANT IFODUCT. 9) AFTER REPAIR MORTAR HAS ADEQUATELY CDRED, APPLY SFAIAMP MIXXT PER MANUFAL7IRER5 WFUITEN SPECFICITIONR: 0 AT UPSIREAKIWATERUIEREPARS: SIX4TOP SFA1,407 FLE0BLE(EMENTiT[VUS KXIEPPR0TF1RTi S,0RY. WRY 2 COATS MNMW T04 RASES BEYOND PERNETER OF REPAIR AEA EXTEND OVER TOP SURFACE OF DAM. h7 AT DOWNSTREAM REFARS: SC41GARD NA PENETRATING SEALER. APPLY TO ENTIRE 00KNS1MFNM FACE OF IAM. CCNCRFlF REPAIRS (CXWDI DRAWING INDEX PAGE DESCRIPTION SO.1 COVER SHEET, DRAWING INDEX 51.1 CONCRETE REPAIR ELEVATIONS 52.1 CONCRETE REPAIR DETAILS s. 8) [314CER®AIRPRGCGDIIRE (CONFO) 0) RACK REPAIRS: 1) D*VNE FACE OF CAM AND PHYSICALLY MOI CRACKS N MCESS OF m MILS IN WIDTH mook THOSE WI 6R0RE5mJCE, EVMENCE OF WATER SFEPATF. MMY EXTENT OF CRACKS DESIGNATED FOR REPAIR WN EOR. 2)QUIP 0Fi EFFLORESCENCE AL0NG LOOSEN OF CK0.CK TO REVEAL CONCRETE SUBSTRATE 3) SEAL SURFACE OF CRACK WITH CRACK REPAIR PASTE PER MANUFACTURERS WNTTEN INSTRIICTIOS 4) DRIUL 5/0 -INCH DIAMETER NOES ALONG SIDE OF MACK AT 45 uECREE RARE. SPACE HOLES AT APPW"YELY u [N]aEF EDN [BOER RtAFI DRILLED HOLES WITH WATER TO REMOVE DEBRIS AND DRRL DUET, INSTALLIHIEC ION PORTS. S) WEC'T PORTATLCARSTHME¢ORVERTICA,CRAC$) ORFTRST PUaBLU L CLjRVI R H,3UMMAL 0ACS). CNEC ` CEIICAL Clh) PFR MMFACNREW$ WRTTEN IPCRUCNC46. WKMPJE INXCFM UffM GROUT PPPFARB AT AWACENT HOLE PETER C0RLET W MMCT06 AT 4HMM RETURN M FRSTHOLE AND RFPFAT PROCESS. 6) CUTOLP INECTION PORTS AND OENO SEALANT PASTE FLVAH #ATH CONCRETE SUBSTRATE CI CCMSINEO REARS; 1) TO BE PERFORMED NHERF CRACK MEETING REPAIR allEWA PER(S)RR)(I) PASSESTHROUGN UEIETDORATED CONCRETE DESIGNATED FOR REPAIR PER (SHAH!], OR WHERE SUCH CUM S REVEAm DURNGPREPARATION O SUOSTRRM PER (S)(A)MI 4PREPARE SUBSTRATE MIO CERN REMPOFNUNG PER(s)(Axi's) 3IDIECT CRACK PER (SxBxm) IUSTALL REPAIR MORTAR AND F[MSH REPAIR MFA MR(5)(A)(7A) C QUALITY ASSURA[E A) INSTAU9RQUALFICAT0T5: AQWFIEDISTAlER"MEMPWYB0HPRa PERSONELQLAlIFEDAS Aa{EInMEDFIATWOWTECNICT MDF HBRA ASIPERYISCRRRp SMAD-0RTF¢DCMU( ER F ATWOLKTECNdCPN. 11 SMOICCETEISCALLERQWLIFICATOE:AQUALlRMINSTA MWMOFWLOYSO✓PROTECTPESONELQU FMMAS AMkRTIFIED NOZaEMVN AW A SPERV(SOR WHIN IS AN Aa-CEBRE6NEL WNEMAI. Cl TESTP♦G=QWLIFM%TIONS! PN ISpEE1pENTAGENC/,%TEpfARETDA1L11pR]TESINAV(ryG JLRjSP$CrtOR QUAlFlm ACCDItWNGTOASTMCI077ANOASTMC3AB FOATESTNSI LErATED,AS DOLINMEWEU A[CORDIN6 TO ASTM E 541. i. FDDETaM YCON(ROL: A) RESTING PASI'DPEL'f UE EM:0.ff AQ1N.ILgED lESIINGAND INSPECfINGAGECY TO PERFORM LEETS AHC CHONCRET0TE MIO TO SUEMT COMPREPOR5. B} CONCRETETESTS:TERTIUS OF OTMCSaESAMPLES QUI FRESHREQUIREMENTS: CON]ETE GRINNED ACCORDAG 1015TH G172 SHAT BE PEPfOPMEPACWPDNYGI0THE SA SAMPLE FORliACHMYS: 11 ZS CU OR MA TICOMPOSITEMESAIPLE POR EACH GAYS POUR OF FACT MIO, 8115 ONE SET FOR EACH ApOITf0YW1 25CURDOR NT EST Sf THEREOF. CCARgS$IONTESTSPEtlAEN5: ASTM WI. CAST ANO LABORATORY CURE INP SETS OF STANDARD CYLINDER EOM ME15 POREACHTHPo SMG41 31 ONESET FTI5FAENGINIESAT AS IM WP. TEsCpMESFT OF 1YlO1MYMlDAYtLWID SPECRENS Af iDAl3 uo ONE 4T CE TAD EPFCIMpS AT ffi DAYS. al AECIMENS OBTAINED BTAI ED FROTE5G3HML BE T1EAVfltA6ANDTESTE ATAENNGm FR0. SEE0 TAD SPECIMENS OFE0GH CONDFROM SASE COCRETE MOM ILLESATISFE[ORYF EDp AVERGEOFGE IEO. &NI BIGTH TESTS EQUALS 0A EXCEEDS SPECIFIED mWPRESIIVEE STFIE G'D�MNNO CONSECUTIVR C0MPRISSLVEiTMYDHS TEST VALUE FALLS BMW SPECIFIED COMPRESSIVE STRENGTH SYMONE TH N SOC PS1 C) CRACK REPAIR TESTS. CONTRACTOR"" L PROVPE i-RNCN X '"'MCH LONG CON[RE'I COPES FROM CALIX REPAIRsro EOR FOR MEOW 1) RIEVEN.Y:0NE C0M SAMPLE FOR EVERY 25 LINEAR FEET OF COMPLETED G=REPAIIS 2) CORE SAMPLE SNAIL DEMDKGIMM PULL PEHETRATI0N OF REPAIR GR0UT AL0N0 YIm3H MIO DEPTH OF WAG. D) ADDnmN A.TEsTIw AND INSPECTING AT CONTRACTORS EYPEfEF WILL BE PERFORMED TO DETERMINE COPLwNCEWRUVZM0RADDMOWLWORKWITHs FREDIBMBENTS,APMCORuiTDERCTEKJESN THEKRMKTDWT=RBORTSAro DPJW OSNDIMTEDOSNOTOOWI.YWCM7HEC0NIRA0T00CUPENTS. REPAR MOD -UPS: A)[0HIPALT0RENMIREPAREAM0a6UPF0REPCi RrTARTYPE FER(1}(A)ME(11(D) FOR REVIEW RYECR AND REPAIR PRCDUCTMAN.fACTiRtei'S PEPRESENTA-ERNE. MOCK-UP FORRMAR TYPE (6)M S N OTREQU[RED. MNNMUMI F,BQI1RE59M FOR NIDIIPS OF EALM REARTIPE: 1) DETERIORATED CONRET'4(5)(A)i F0YSHm REPAIR THROUCI STEP (8)(A)(71 MINBMM IS V. 3�ESS REPAIR 711R0UCH STEP(63W(sd M M14 S SF ADDTRONAL 2) CRACK REPAIR (6(B): MISHEO REPAIR MROIDCH STEP (E)[M), MBDMIIM 10 V. M0IX41P SHALL DEMONSTRATE W=ON PROCESS. tYRPx ABeREVNnavS AB. ANCHOR BMT ARCH'L AR0d1ECTUR L RR B.P. BEAM BASE RATE BRG BEARRRG BSMT. BASEMENT RIM BOTTOM! BTR. BETTER C.U. CAST IN RJg C.I. CONTROL 0R CCNSTRUCHIN 30NC CLI. CLEAR CMU CONCRETE MASONRY UNC COL. COLUMN COMP. CONC, CONST. awns iE CONCRETE CONSTRUCTI0R CONT. COORO. CONTINUOUS COORDINATE OFT. DEFAE WA DIAMETER CNG 0RAWING ER.EXPANSION BMT FPR. EDGE OF BLAB E W. EDGE OF WALL EQ. EgUOL ELEV. (Fj ELEVATION EXISTING EW. EACH WAY F.F. MDSlED FLOOR ERA FYQSH(ED) RR, E!0. FLOOR FOUNDATION FTG FOOTING GN.V. 0ALVANIW RIC. NHOPII. HOLLCWODW HOREDIN7AL NAr, FLS. Osr. IT. LT. MAY FIRKIN. RC . MANUP. MIL NOM. N.TS. C.H. D.C. P.C. PL PREFAB. P.T. REF. REEF, SECT. SIM STD. SRL STRUCT. W. TD -ll TRW. TRANS. TYP. UD.N. VLF. VERT, WT. W.W.F. HOT OF GALVANIZED HEADED STUD MASONRY MAXIMUM MECHANICAL MANUFACTURER MEOMUM NOMINAL NOT TO SCALE OPPOSITE KAM ON CENTER PRECAST OR PILE CAP MATE PREFABRICATED PRESSURE TREATED REFERENCE REINFORCEMENT MAR SPUR SIRIDCIIIRAL TOP OF s(ABI TOP OF STEEL TOP OF WALL TYPICAL UN OTHENYISENOTED VERIFY IN Fiab WELDED WIRE FABRIC DAM LCCA71M HIGH HAMPTUN LACE DIM )SNAFU LAKE OAM WC0 HELL LANE DAM O Lu 6 U V F- ut I l< !n JU,o W U I noW. U Z 4 Wl9 ~ aw J J O W z LL.[ L d M"H Z Lu W z Z o0d U Z O Ur u Lu o iy Y "' a � LLJ T( r`L`LJ V! on z LL � DI W YY�JJ 00 �}ddp{I{I � N � a V Z S In D O 0L T— _ 1 CONCRETE REPAIRS AT WATERLINE - ELEVATION SPALWAY �\ ` SANY31i a" DEEP AROIMD MOWER OF X) C= REPAIRAM'3 t EEKMDFxIENTOF DEf9QORATEDCDAC. M SMNTPRACTXV- MAfM@E TEWM OF ORETMD0IW STRMCiIT ul W} RRIdMELNIIMRER OFCORNFAS mm A SAWCNTIREG PEUPEML 2 CONCRETE REPAIRS AT DOWNSTREAM FACE -- ELEVATION 451- SCNEV2'=1'-0' NOTES L) E YAM AETITMENTIS) AS PEQD TO MWLEM CONCRETE AEPAMIS AT WATgW NE, 2) DETEREORMEUCOMQIETEINCLTIoESAREAS M SPALLDiO MD oElA1T WATED CONCRETE 3) COMRACTORSHALLDEMMPEEMEwm OELO MMuLb CONCTrE TE MY WWNER mLRDIN0 ORMMR REONNIMMEMW- 4) CONTRACMR$MM.LMAMAT][TP W DEMRWRAiEo CONCRETE m SL.RFACE OF DMT AID REVIEW WI EOR PRIOR M C01fnFN@G TEAM S} T TEOQVE0,12,704!,L" LY,' C(INTPACTOR REPADLS$WT1000tr1EPEAWE3): KGH HAAKE: SF EW6ILAkLaFME FIOTES: 1) OETEAIDRATEDOONCRE' INaMDESAREAS OFSPMIMANDDEWHD MCOFMM, 2)03K7WRM'H4 DEIST EPATENT OF DELAMMMTED MNCWM EYNMf+ERSOONOMG OR SIMM MEOINITUL MEANS, 3) Oa111RALTOR SHALL M EAIENr DP COMM AD RIOPATEDCONCRETE OM EOPDAM MD RBERYY WI EOR PRIOR lb CaMT1ENCING PEPAIRSN 4) T:'S MQUANMYOFDDW TPEMI Zr&2.1 REPMRS (TDR CDST PSDMATINO OKr COMPACTOR $MQL OETEWC IN FLEW PER T10IE 2): Af IEOM�LAME:Mw R) XWEL LAKE: o C) � INE: 120 SP 5} EMMATFDQOMiOTNCFNj MREPAIRA [110 "D IN NOTE 4. 7MCAL OMn OFW ATHIOH dMmN TAKE CMA. DONPWDEAM TYWCAL CfYDTRONS AT MrLmwptLLl S3}_{ljSy 11F� TIPICM CQDMR ATMc1 MEL WE R4M WATERLME to Z 0 6 z 0 V W U yw Q Z MmVV M d y^—VV) = N^HE m �=Rimm�T 4 y�yxU 12 u IIIIA: U) z O Lu 6 V V�L7 I TJ z OQ x J fy n 7 z Ju 0 W U C ❑ O W V/ 4 WtnK C9 ~ U zim F H W N zd 7 W Y � E J D W = V z D Y ECA; g W o En O r 8= C=} z J 2 zzQ W i� �3 B a¢ M -4 ,--i Z ar a U} Z A N NEO - CPAD1 LAKE TO LEYEL ABQDTO RELFN, FULL EKTEMOF OETEUORATEO LONG AT IIPSIIlENA FACE AID PROPDE SIMilOFNf CIEARNY[E Wk REPMR WORK-COORWNATE DRAPdACf N7 DTIi9t TAAPFS. [dC:. DAM l y `- SAWCVTM4" DE[P NiPDENT O R OF REPAIR AREA, 3" t BEY.. DFD E OEIEAIORATED CaCC m EKIEn NT PRACR[M, MY+QMZE LENDOI OF COMIMLIMS STRAIGKr LINESWjA MRLNM OFCp51F M*N SMEMINSPEN[NEIER. -- A _ 1 CONCRETE REPAIRS AT WATERLINE - ELEVATION SPALWAY �\ ` SANY31i a" DEEP AROIMD MOWER OF X) C= REPAIRAM'3 t EEKMDFxIENTOF DEf9QORATEDCDAC. M SMNTPRACTXV- MAfM@E TEWM OF ORETMD0IW STRMCiIT ul W} RRIdMELNIIMRER OFCORNFAS mm A SAWCNTIREG PEUPEML 2 CONCRETE REPAIRS AT DOWNSTREAM FACE -- ELEVATION 451- SCNEV2'=1'-0' NOTES L) E YAM AETITMENTIS) AS PEQD TO MWLEM CONCRETE AEPAMIS AT WATgW NE, 2) DETEREORMEUCOMQIETEINCLTIoESAREAS M SPALLDiO MD oElA1T WATED CONCRETE 3) COMRACTORSHALLDEMMPEEMEwm OELO MMuLb CONCTrE TE MY WWNER mLRDIN0 ORMMR REONNIMMEMW- 4) CONTRACMR$MM.LMAMAT][TP W DEMRWRAiEo CONCRETE m SL.RFACE OF DMT AID REVIEW WI EOR PRIOR M C01fnFN@G TEAM S} T TEOQVE0,12,704!,L" LY,' C(INTPACTOR REPADLS$WT1000tr1EPEAWE3): KGH HAAKE: SF EW6ILAkLaFME FIOTES: 1) OETEAIDRATEDOONCRE' INaMDESAREAS OFSPMIMANDDEWHD MCOFMM, 2)03K7WRM'H4 DEIST EPATENT OF DELAMMMTED MNCWM EYNMf+ERSOONOMG OR SIMM MEOINITUL MEANS, 3) Oa111RALTOR SHALL M EAIENr DP COMM AD RIOPATEDCONCRETE OM EOPDAM MD RBERYY WI EOR PRIOR lb CaMT1ENCING PEPAIRSN 4) T:'S MQUANMYOFDDW TPEMI Zr&2.1 REPMRS (TDR CDST PSDMATINO OKr COMPACTOR $MQL OETEWC IN FLEW PER T10IE 2): Af IEOM�LAME:Mw R) XWEL LAKE: o C) � INE: 120 SP 5} EMMATFDQOMiOTNCFNj MREPAIRA [110 "D IN NOTE 4. 7MCAL OMn OFW ATHIOH dMmN TAKE CMA. DONPWDEAM TYWCAL CfYDTRONS AT MrLmwptLLl S3}_{ljSy 11F� TIPICM CQDMR ATMc1 MEL WE R4M WATERLME to Z 0 6 z 0 V W U yw Q Z MmVV M d y^—VV) = N^HE m �=Rimm�T 4 y�yxU 12 u IIIIA: U) z O Lu 6 V V�L7 I TJ z OQ x J fy n 7 z Ju 0 W U C ❑ O W V/ 4 WtnK C9 ~ U zim F H W N zd 7 W Y � E J D W = V z D Y ECA; g W o En O r 8= C=} z J 2 zzQ W i� �3 B a¢ M -4 ,--i Z ar a U} Z A N NEO NOTES: 1} CRA i DESIGNATED FOR REPAIR NUDE .e THOSE LRITH WU M BrEEDINO:m PULS ANOVOtl OSEK71M EFFLORESCENCE. __ F• _�-- 3} C MRALIOR SHWA MARK EFAQ(S DESUmmD POR REPAM wITM SPRAY PAINT OR SIMILAR MENZ AND RTVI- wl MR PRIOR TO (FOR COST ETEMA ONLY; REPADlS WOR wEf E MINE IN FI ONI-Y; NOTE 2): J1�\ SMALL DETERMINE IN ON P NOTE 2): '-+) A) M611W Z: TARE: Im LF ' 52.1 S2.1 Q Mo &L m5 IF 9 MWOWiCILLW- eo tF OUQ E%�M]]Nu #ZD MIL3. M. 57 ESMMATED QWIMITY OF 462.1 AFFAIR ARE SW \ INED IN MOLE 0. QCOW. DMT _- - INJECTION PORT, TYP. OFFSET TMINDOTFEFFLORESCENCEALONO y }1-1T3" MM CRAOI, STAfiSERFI% IEWIN OF CRACK AND SEAL SURFACE T' _# C%kCk &AfE-TLkVATION UNCUT 3W DEEP AROUND PERIMIER OF REPAIRAREA, Y s BEYCID F%fENf oPPENETRATXN ORTERMRATED COWL, TO E7(IENTPRACRTll, RTES Wl MINIMAL UMBERTFCOR ERS WIEN LIMES w1 NIWMLL NUMBER OF CORNERS SNRTI SA� PMtO.ETER, DETERIORATED COAL, m l.. DRARrFDwAiERJr:a -__ _ — �_ :MaCG.Pu���G �.lrk�- R,tli-tfFP7ri pEPA1R ORATM WE TO LEIRi MMD TOIIErFAL FIRAE NTOFOETERIORATE6 COW -AT UPEIIEAM T MO MATVmE SUFMQFTTT CtEARA ICF FDR MAL-OeTH REPAIR \W RA- 000MZRTATE OPAINACE M 6IT1FR TmADE3. EE Me(_Z_NMRA.TRDN AT*CONNELL IAFE DAM IG.yLE!NF]VlF A,mtw IYPICLL wFm[IgNS ATMGN! AMlnp IIARE DfftDM%WMEN4 n2CALwNDRIOPB4Ttt2L* LATEDAAIDONASTREAM If V f $ { aUp v z I R�3 a g = U 8 8 � rn L a o W 6 U V F- cell I z oaZ~ J ,.T M N Ju°`o w u O C. ❑ W V) = d Wa in � f� W -F H w rn E J O W z W U w oti Z D 0 LLI g w Z ZZ� 4 V Z O D O z o' o w B a W a N W o n •--1 O �dZ rl O ETT V) a o LF] a U IE) SIL. FEW. BMs. TVP- (E)wNG DAM �F• i SAWCUT 31r AROUND PERIMETER OF REPAIR MEA' CF�AWAY CONE.mSo" SUBSTRATE 2" MIN. DEPTH, ONE-HALF DAM TNLIXREss TMX DEPTH. PERDUE OU ar, C44 GRlAsk W AME, ANDALLOOND-INKBmIG MATERIALS FROM SURFACE. M COKE / E(POSED) AGER, SURF. PROFILE OF &V IF (LSF ]a). J•I.13 " USE WIRE 8RUS1 TO REMOVE COARDSM FROM EXPOSED REM. I i NOh�s- 1) WHERE MI REL F. BARS AJE EK_. INSTNl �- SUPPLEEENFAL REINP. IMS PER DETAIL B$2.1 2) WHERE CRACK OR COW IOUNT EXPOSED WJIN l REPAIR AREA. REPAIR PER DETAIL 4/SLI REPAIR AAFA fNTEPARATRN PROVIDE SATURATED SURFACE MY PSD) SURFACE W! NO STANDING WATER FMNDAPPLY S)KA ARMATEC 110 EPl10EM m EKPOSED ARQFAREO RENF. !NSTALLSIXACREIE 2ND SCC PUTS REPAIR "� ? M01[FM PER MMPIF. SMFLUS \ , APPLYSIKATOP SEN. -LO] WATERPROOFING PER MANDF. SPEOFa:ATTDN% NLN. gj ER [DAIS. EiTOVER TOP OF OM1. I �I EXTENDVOTERPNOORK TOPOFDAMm4' NON-BEIanO PEPAIRAREA -- REP_AIRI6'rAIATPOIM _itiUNEwErE-EFAIi! i RETAIL -WATERLINE e • • •- SANOlT3fi'AROLND P__REPAIR PAPP, BDTH FRES OF DAM CHIP ARMY CONG TO SOLYND SUBSRIRATE r PIN. DEPTH. ONNIALP DAM THICKNESS MAX DEPTH. CONFIRM SOUND SUI)STRATE wnN (D PEFEIRATION. REMOVE ORT. OR, GREASE LAITA'R]Er AND, ALL BORMNMEITOMG MATERAIS FROM SURFACE r-' 9 (E)STLREINF.BAR$TYP- REPAIR [OAEiF1E REIGN IFl • 7'. PPPETRAT]ONPERDETAA]19-1.1 e 1i REPAIRARFA PAEPAMTION IREPARIN6TALLlTIDN FRnE: ALT.�_sE x1>_scc PRL-0EPIH COIN(PETE REPAIR PROCEDURE MAV ,P WS IEPMR KRUM BE ROARED FOR USE wFR3E REQO M VUVE RERIGHEM. REPAIRAREA PREPNMTION 3 RILL OEPTHCONCRETE REPAIR _" S-1: -- CONE DMI OWLS S!8. HOLE ALONG CRAM "- ANGLE sPACEO @ Ir OF., TYP, OFFSET *L -AO- FROM OWER, STAGGEREa a CARD OFF EFFLORESCENCE APIC SEALSUPF 4E- OF CONC. Wl SOUNI1131 MLfMOD GEL PER MAMA SPECIFICATIO5, 3" MRN. ENI. SIDE OF CUfl 4 CRAG(089WTED FOR REAM VIM" EIO:E06 A 220 MRS, TYP. REPAIR IMaTAl1hTTLY 5 CW.K RFPIA IR DETAIL nREcrs1KFPLK rR1 POLYunETIw GROUT PER MAKE SPECIACATR OOHNMIE AD1AING HOL ONO APPEARSATlD) HOLE HOLEAF OCIMPFIRST H LINO AND NIXES, REINVI FIRST HOLE ANA REPEAT. (E)mw_ DAM ° '-� - PRDROEEXPOSEOAGM.SRiF.PROFiIEOF {E) STL. REIF. BATS, TYP. *Ila -(LSP ]-), sATuNoTr a SURFACE OILY . 4 • �l=. t- (ssc) suwF w1 NO 5TAND1RC WATER -'-SAPPER 314"AROIPR PERIMETER OFAEPA]R AREA L'. f �iuro APPLY 9RAARPIANELWIEPOLEM Y� mIXPOSEDAPRCFMEDREINF- ° OIIP WAY CONE M SOUND SUBSTRATE, 2- MIN. • I�f FORM AND POW OR1NNDIPPLY DEPTH.ONEiVAF DAM THTWNc55NIP)1 LFPf11. II11 SCOCRETE 211 SOC PLUS REPAIR MORTAR �;1, REMOVE WILT, OIL, CEASE, WTANLE, AMI AIU ,� I PER AAAVIIF. SPECIFR'Al1Of5 ,, � BUNo-p6IR[TINC RMTEMALS (ROHM SLwFACE. �� .j K E�I`USE WIIiE RRusN mREPIOJE APPLY SIKROPRO705L SEATER PER A�COLMDSIONMUCH! EXPOSED REM. MANURSPECIFYCATIC4611D iBl U �'j; DOWNSTREAM FAIT OFP f� a 1)WHEREPEINB BARS DETAILDSTALL wPP1EMENTAI IEINF. BP16 PER DETAIL Ul5-3.1 21 MERE MACK OIR COIR IOWT IXPOdCO VANI'1 REPAIR AREA, AEF.. DETAIL gR5-2l NEPARARFAPREPMAITON REPAIRINSTAIAT]ON A.T.1-SIKAC E'IE 21150E PLUS REPAIR MCRTM 2 _ CONCRETE REPAIR DETAIL --.DOWNSTREAM •Q � • I J DPW. CZ) DOWELSEA.FACE,0 A - OC, PEE'r,O�ASOLOSZTCD PEERPEN01ANm PALEas PRAcnrAL PC110NEA'PLYSM 133 REPAIR 5J MIRRARPER MAUIF. SPECIFICATIONS 'l PROVDE EPOSED AGGI SURF. PROFILE of APPLY 5IKATOP SEAL -R] (3116- (CSP S}. SATURATED SURFACE DRY WAIERP�OOFDG PER MAMIF. � (550) SURFACE WI NO STARING WATER WKIFICATION5, MIN. (2) RATS. EXTEND OVER mP OF CAM,1 -- FPPLY SIKPGM1RDAMSEAERPER _ MANUF, SPECIFICATIONS TO {IIy DOWNSTREAM FAm OF DANT EXTEILR WAIFAPROOFRNG_� alb IWAARLY SRG ARNATEC IMEp0191 mrMw. BEYOND I' I roEXPOSEp AND QEFn®RENF- REPAIRAM 4 REPAIR D6TAUTlON ALT.2-5%AM]33HEPAR MORTAR, MKMIE-APPLIED IEPPIIII'6TA.IATION CUTOFF INILCNQn PORTS AND GM SE/LVAMUSH W1 CONE, � CDNc OMI e • '� (E) STL REVlF. BAPS, TYP. • 4 PREPARE REPAIRAREA MIR DETAIL W2.1- • 1�'LCRACC aR GDLDImxr ceslQMATED FOe rEPAI{, REVEAFDDURRGOONC. REMAVA. Y t REPAIR CRACK PER DETAIL Sr -2.1, REPA R ARE0. PREPARATLpIj DYIERHPL CAACL REPAIR i4X Ir DOWEL WI 5PIPSOM 57 -FORM AND POUR OR a• 1 FTmDXY-C4 DDAIELS EA. FACE 3 S' OX_ EASED I% INSTALL A5 CLOSE TO i • 'r L_ r PERPHOICULM TO FACE AS PRACRVL. CUT OFF DDECROMPORTS 1 II FORM AND POUR OR RWNDAPPLY SD ACRETE 211 SCC PWS REPAIR MORTAR W Lu II PER MAMM. SPECIFICATIONS APNLYSIXAG.ADJBSLSFALERPER •• PROV[w EXPOSED AGSL. SURF. PROFILE OF w (CSP "I SATURATED SURFACE ILLY APPLY ""T"'SFi1L-f0] WAIERPRWFOYG PER MAN IF. 11 1i / HSSDI SURFAa W1 ND STANDING WATER SPECIE MIXRTM PER NANDF. SPFOFIGTROS NOF6,NI11.(2)G FM. EXTEND) OVERTOP OFDCAML .-_ • - j' _ APPLYSKAGAPp]05L5FAIFRPER MARIE. ETEoF1CAT1ON6 TO Ii} OOWN6TRFA]I FACE OF DMI EXTEW WATERPROOFING -- { C - KUM APPLY 5 WLARMATEC 1N) EROCEM TO P MIN. BEYWND •• ell TO. [LEANED) RENF, REPAIR AREA Cie REPAIRARFA PAEPAMTION IREPARIN6TALLlTIDN FRnE: ALT.�_sE x1>_scc PRL-0EPIH COIN(PETE REPAIR PROCEDURE MAV ,P WS IEPMR KRUM BE ROARED FOR USE wFR3E REQO M VUVE RERIGHEM. REPAIRAREA PREPNMTION 3 RILL OEPTHCONCRETE REPAIR _" S-1: -- CONE DMI OWLS S!8. HOLE ALONG CRAM "- ANGLE sPACEO @ Ir OF., TYP, OFFSET *L -AO- FROM OWER, STAGGEREa a CARD OFF EFFLORESCENCE APIC SEALSUPF 4E- OF CONC. Wl SOUNI1131 MLfMOD GEL PER MAMA SPECIFICATIO5, 3" MRN. ENI. SIDE OF CUfl 4 CRAG(089WTED FOR REAM VIM" EIO:E06 A 220 MRS, TYP. REPAIR IMaTAl1hTTLY 5 CW.K RFPIA IR DETAIL nREcrs1KFPLK rR1 POLYunETIw GROUT PER MAKE SPECIACATR OOHNMIE AD1AING HOL ONO APPEARSATlD) HOLE HOLEAF OCIMPFIRST H LINO AND NIXES, REINVI FIRST HOLE ANA REPEAT. (E)mw_ DAM ° '-� - PRDROEEXPOSEOAGM.SRiF.PROFiIEOF {E) STL. REIF. BATS, TYP. *Ila -(LSP ]-), sATuNoTr a SURFACE OILY . 4 • �l=. t- (ssc) suwF w1 NO 5TAND1RC WATER -'-SAPPER 314"AROIPR PERIMETER OFAEPA]R AREA L'. f �iuro APPLY 9RAARPIANELWIEPOLEM Y� mIXPOSEDAPRCFMEDREINF- ° OIIP WAY CONE M SOUND SUBSTRATE, 2- MIN. • I�f FORM AND POW OR1NNDIPPLY DEPTH.ONEiVAF DAM THTWNc55NIP)1 LFPf11. II11 SCOCRETE 211 SOC PLUS REPAIR MORTAR �;1, REMOVE WILT, OIL, CEASE, WTANLE, AMI AIU ,� I PER AAAVIIF. SPECIFR'Al1Of5 ,, � BUNo-p6IR[TINC RMTEMALS (ROHM SLwFACE. �� .j K E�I`USE WIIiE RRusN mREPIOJE APPLY SIKROPRO705L SEATER PER A�COLMDSIONMUCH! EXPOSED REM. MANURSPECIFYCATIC4611D iBl U �'j; DOWNSTREAM FAIT OFP f� a 1)WHEREPEINB BARS DETAILDSTALL wPP1EMENTAI IEINF. BP16 PER DETAIL Ul5-3.1 21 MERE MACK OIR COIR IOWT IXPOdCO VANI'1 REPAIR AREA, AEF.. DETAIL gR5-2l NEPARARFAPREPMAITON REPAIRINSTAIAT]ON A.T.1-SIKAC E'IE 21150E PLUS REPAIR MCRTM 2 _ CONCRETE REPAIR DETAIL --.DOWNSTREAM •Q � • I J DPW. CZ) DOWELSEA.FACE,0 A - OC, PEE'r,O�ASOLOSZTCD PEERPEN01ANm PALEas PRAcnrAL PC110NEA'PLYSM 133 REPAIR 5J MIRRARPER MAUIF. SPECIFICATIONS 'l PROVDE EPOSED AGGI SURF. PROFILE of APPLY 5IKATOP SEAL -R] (3116- (CSP S}. SATURATED SURFACE DRY WAIERP�OOFDG PER MAMIF. � (550) SURFACE WI NO STARING WATER WKIFICATION5, MIN. (2) RATS. EXTEND OVER mP OF CAM,1 -- FPPLY SIKPGM1RDAMSEAERPER _ MANUF, SPECIFICATIONS TO {IIy DOWNSTREAM FAm OF DANT EXTEILR WAIFAPROOFRNG_� alb IWAARLY SRG ARNATEC IMEp0191 mrMw. BEYOND I' I roEXPOSEp AND QEFn®RENF- REPAIRAM 4 REPAIR D6TAUTlON ALT.2-5%AM]33HEPAR MORTAR, MKMIE-APPLIED IEPPIIII'6TA.IATION CUTOFF INILCNQn PORTS AND GM SE/LVAMUSH W1 CONE, � CDNc OMI e • '� (E) STL REVlF. BAPS, TYP. • 4 PREPARE REPAIRAREA MIR DETAIL W2.1- • 1�'LCRACC aR GDLDImxr ceslQMATED FOe rEPAI{, REVEAFDDURRGOONC. REMAVA. Y t REPAIR CRACK PER DETAIL Sr -2.1, REPA R ARE0. PREPARATLpIj DYIERHPL CAACL REPAIR REPAIR oSTALLAIEWN ALT, 2-SJIVCEM 133 RPM PMIRTAR MAQONE-APRIED I �e �w �L -FORM AND POUR OR a• 1 MAQIDEMMYRlPAIR i • MORTAR PER DETAIL 2IS-T.1 PROVIDE EXPOSED AGGL SURF, PROFILE OF llry5 (MPG), SATURATED SURFACE DRY CUT OFF DDECROMPORTS 1 II {SSD) SURFACE WI NO 57AWM WATER W Lu II MANED APPLY SIKA ARMATEC 110 EPOC•M � APNLYSIXAG.ADJBSLSFALERPER •• mEXPOSFDARD CEAREp REDF. 11 1i �_ MACIPEAPRYSFJUEM 133 REPAIR III MIXRTM PER NANDF. SPFOFIGTROS u Z - APPLY5mACNRD 205L SEAHR PEA MAR1 F- SPECDICATRL5 TO O Q { C DDNRSIREPN FACE OF bW z 6 0 ru Cie _ _IL REPAIR oSTALLAIEWN ALT, 2-SJIVCEM 133 RPM PMIRTAR MAQONE-APRIED I �e �w �L -FORM AND POUR OR • ,I MAQIDEMMYRlPAIR i • MORTAR PER DETAIL 2IS-T.1 I • 'I CUT OFF DDECROMPORTS 1 II PER DETAIL WILL SEALANT W Lu ro REMAIL DY R/KF- I• APNLYSIXAG.ADJBSLSFALERPER MANOR SPECIRMoNS m OOWPETREAM PAS MOAN I COQ III rl4 `COMBINED DELAMINATION/CRACK REPAIR DETAIL `� _ M CONE. DAN BAR 01 SO4V D ROD Em:Y. 4' BAN FN ED. PK SET EPDXY, r MW. EIUFD. PR W PER 59I 13P.OF RINSTALEP ARIA.N.(2)PER FT.OF REPAIR RIE4 (AIN. {2] PER REPAIR AREA) CONT- Ile P THREADED ROD (OR i3 RMF, &w) IMOARE CONE wRSIRATE AND DETAILS REPAIR MORTAR PER DETAILS 1012JS'Zl. SAWOR31r AROUND PERIMETER UP REPAIR AREA fi CONCRETE REPAIR DETAIL NO REINFORCING EXPOSED Sar.: r.ra' Ln G Q ❑ O Lu �g LaJ 7- 0 J � W Lu �j Z ❑ L N u Z O Q Q z 6 0 ru Cie _ � a w a M-i w ^ z N � ce - ,I 00 R n U LTRR a LIT O O U HIGH HAMPTON DAM REPAIRS HIGH HAMPTON COUNTRY CLUB JACKSON COUNTY, NORTH CAROLINA DRAWING SET CONTENT SHEEP NO. SHEET TITLE G1.0 COVER SHEET C -2A NOTES SHEET C -3A SITE PIAN/PROFILE UAIA MULK PROPERTY OWNER HIGH HAMPTON RESORT, LLC 3 SHEEP LAUREL ROAD CASHIERS, NC 28717 CONTACT PERSON: OWEN SCHULTZ VICE PRESIDENT - HIGH HAMPTON DANIELCOMMUNRIES OFFICE:828-743.6762 CELL, SZO-506-MM DESIGN PROFESSIONAL WALT DINIOOLA, PE ANCHOR OEA OF K PLLC 231 HAVAWD STREET ASHEVILIP, NC 28801 WYATT EI, PE WEDSELGANCHORFACOM MM 281-3350 PROJECT NAME HIGH HAMPTON DAM REPAIRS PROJECT LOCATION: 1525 HIGHWAY 107 SOUTH CASHIERS NC 28717 PIN!: 7571-9fr2365 PROPERTY SEM 219.52 ACRES VICINITY MAP NOT To SCALE GENERAL NOTES: (APPLICABLE TO ALL SHEETS 1. THIS PLAN WAS PREPARED WITHOUT THE BENEFIT OF AN IMPROVEMENTS OR TOPOGRAPHIC SURVEY. Z ITIS THE CONTRACTOR'S RFSWNSRRUTYTO VERIFY ELEVATIONS IN THE FIELD. 3. PROJECT TO BE CONSTRUCTED IN 1 PHASE 4 ALL IMPROVEMENTS, MATERIALS AND METHODS SHALL CONFORM TO THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES, LATEST EDITION, UNLESS OTHERNRSE NOTED ON THE PLANS OR SUPERSEDED BY ANOTHER JURISDICTION HAVING AUTHORITY (JHA). S. ALL PAVEMENT MARKINGS SHALL CONFORM TO NCDOT STANDARDS. 0. ALL TRAFRC CONTROL SIGNS RWL CONFORM TO THE MANUAL OF UNIFORM TRAFFIC CONTROL DEVICES STANDARDS` LATEST EDITION. 7. THE CONTRACTOR SHALL PROTECT EXISTING PROPERTY MONUMENTATKON AND PRIMARY CONTROL ANY SUCH POINTS WHICH THE CONTRACTOR BELIEVES WILL BE DESTROYED SHAD. HAVE OFFSET POINTS ESTABLISHED BY THE CONTRACTOR PRIOR TO CONSTRUCTION. ANY MONUMENTATION DESTROYED BY THE CONTRACTOR SHALL BE REESTABUSHED AT HIS EXPENSE IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR 74Y A) PREVENT ANY DAMAGE TO PRIVATE PROPERTY AND PROPERTY OWNER'S POLES, FENCES, SHRUBS, ETC. 03 PROTECT ALL UNDERGROUND UTILITIES C.) NOTIFY ALL UTIUTYCOMPANIES AND FIELD VERIFY HORMOMAL AND VERTICAL LOCATION OF ALL UTILITIES PRIOR TO START OF CONSTRUCTION. NOTIFY OWNER OF ANY POTENTIAL CONFLICTS WHICH MAY DIST BETWEEN THE EXISIING UTILITIES AND CONSTRUCTION PIANS. 9. BARRICADING AND TRAFFIC CONTROL DURING CONSTRUCTION SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR AND SHALL CONFORM TO THE NCDOT STANDARD SPECIFICATIONS AND DRAYNNGS PEDESTRIAN AND VEHICLJIARTRAFFIC FLOW SHALL BE MAINTAINED DURING ALL PHASES OF THE CONSTRUCTION. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING TRAFFIC SAFETY MEASURES FOR WORK ON PROJECT. 10. CONTRACTOR SHALL MAINTAIN DRAINAGE AT ALL TIMES DUPING CONSTRUCTION. PONDING OF WATER IN STREETS, DRIVES, TRUCK COURTS, TRENCHES, ETC. WILL NOT BE ACCEPTABLE 11. ANY DAMAGES THAT MAY OOWR 70 REAL PROPERTY OR EXISTING IMPROVEMENTS SHALL BE RESTORED BY THE CONTRACTOR TO AT LEAST THE SAME CONDITION THAT THE REAL PROPERTY OR EXISTING IMPROVEMENTS WERE IN PRIOR TO THE DAMAGES THIS RFS70RATION SHALL BE SUBJECT TO THE OWNER'S APPROVAL: MOREOVER, THIS RESTORATION SHALL NOT BEA L49S FOR ADDITIONAL COMPENSATION MTHE CONTRACTOR. RESTORATION SHALL INCLUDE, BUT NOT BE LIMITED TO, REGRASSING, REVEGETATLON, REPLACING FENCES, REPLACING TREES, Err- 12. TG12. WHERE PRESENT, CONTRACTOR SHALL MAINTAIN EXISTING SANITARY SEWER AND WATER SERVICE ATALL TIMES DUPING CONSTRUCTION. 13. CONTRACTOR IS RESPONSIBLE FOR COORDINATION WITH UTILITY COMPANIES AND ADJUSTMENT OF EXISTING SANITARY SEWERCLFANOLM WATER METERS AND ANY OTHER APPURTENANCES TO NEW GRADE AS REQUIRED. 14. CONTRACTOR IS RESPONSIBLE FOR COMPLYING WITH ALL APPLICABLE LOCAL, STATE AND FEDERAL STORM WATER POLLUTION PREVENTION LAWS AND ORDINANCES. 15. PAVEMENT REMOVALAND REPAIR SHALL CONFORM TO NCDOT REQUIREMENTS. ALL SAINcUTs SHALL BE FULL DEPTH CUTS. CONTRACTOR SHALL MAKE EFFORTS TO PROTECT CONCRETE EDGES ANY LARGE SPALLED OR BROKEN EDGES SHALL BE REMOVED BY SAWCUTTING PAVEMENT PPIORTO REPLACEMENT. 16. CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTANINGALL EROSION CONTROL MEASURES THROUGH THE COMPLETION OF THE PROJECT AND THROUGH THE ESTABLISHMENT OF VEGETATION SUFFIGENT TO PROVIDE EROSION PROTECTION. CONTRACTOR SHALL BE RESPONSIBLE FOR THE REMOVAL OF ALL TEMPORARY EROSION CONTROL MEASURES PRIOR. -TO PROJECT CLOSE-OUT. 17. PRIOR TO BEGINNING CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE TO VERIFY THAT ALL REQUIRED PERMITS AND APPROVALS HAVE BEEN OBTAINED FROM ALL REGULATORY AUTHORITIES. 16. ALL DISTURBED AREAS ARE TO BE STABILIZED AND SEEDED WITHIN 14 DAYS OF DISTURBANCE UNLESS OTHERWISE NOTED. 1. UNLESS OTHERWISE NOTED IN THESE PLANS, SITE GRADING SHALL BE PERFORMED IN ACCORDANCE WITH APPENDIX J OF THE NC BUILDING COD1E. 2. THE SURFACE OF AREAS TO BE GRADED SHALL BE PREPARED To RECEIVE FILL BY REMOVING VEGETATION, TOPSOIL, AND OTHER UNSUITABLE MATERIALS, AND SCARIFYING THE GROUND TO PROVIDE A BOND WITH THE FILL MATERIAL 3. WHERE EXISTING GRADE EXCEEDS S:1(HORIZONTALWERTICAL) AND THE DEPTH OF FILL EXCEEDS S FEET, BENCHING SHALL BE PROVIDED. A2-FOCIT DEEP BY 10 -FOOT WIDE KEY SHALL BE PROVIDED AT THE TOE OF THE FILL SLOPE. REFER 70 NC BUILDING CODE SECTION 107 FOR ADDITIONAL DETAIL. 4. CERTIFICATION OF CUTAND FILL SLOPES SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR AND SWILL BE MADE BYA GEOTECHNICAL ENGINEER LICENSED TO PRACTICE IN THE STATE OF NORTH CAROUNA UNLESS OTHERWISE NOTED. ALL CUTAND FILL SLOPES PROPOSED BY THESE PEALS SHALL BE 2:1 (HORMONTALWXTWAU OR S. CUT AND FILL SLOPES (EMBANKMENTS) SHALL BE CONSTRUCTED IN ACCORDANCE WITH NCDOT STANDARD SPECIWATFDM SECTION 235 OR THE GEOTECHNICAL (SOILS) WORT RECOMMENDATIONS, WHICHEVER IS MORE RESIRIC IATA MINIMUM, ALL FILL SLOPES SHALL BE PLACED IN IG4NCH MAXIMUM UFTS COMPACTED TO NOT LESS THAN 95 PERCENT DENSITY (STANDARD PROCTOR). CONTRACTOR SHALL ARRANGE FOR INDEPENDENT COMPACTION TESTING RESULTS TO BE PAID FOR BY THE OWNER/DEVELOPER. 6. NO GRADING SHALL OCCUR WITHIN 2 FEET OF A PROPERTY UNE WITHOUT WRITTEN PERMISSION FROM THE ADJACENT PROPERTY OWNER. 7. UNLESS OTHERWISE INDICATED IN THESE PLANS TERRACES SHALL BE PROVIDED AS FOLLOWS: WHERE GRADES EXCEED 3:1 (I1)RIZONTAL'VEKTICAL), TERRACES AT LEAST 6 FEET N WIDTH SHALL BE CONSTRUCTED AT NOT MORE THAN 30 -FOOT VERTICAL INTERVALS ON ALL CUT OR RLL SLOPES SWALES SHALL BE PROVIDED ON TERRACES IN ACCORDANCE WITH NC BUILDING CODE SECTION J1R19. B. FINE GRADING AND SEEDING SHALL OCCUR AT ALL AREAS DISTURBED BYTHE WORK OF THE PROJECT THAT ARE NOT PROGRAMMED FOR PAVEMENT OR BUILDINGS, 9. FINE GRADING SHALL INCLUDE APPLICATION OF 2-3 INCHES OF TOPSOIL AND REMOVAL OF ALL DEBRIS (ROM ROCKS TRASH, AND OTHER FOREIGN MATERIAL) LARGER THAN 2 INCHES IN ANY DIMENSION. FINE GRADING SHALL ACHIEVE POSITIVE DRAINAGE AWAY FROM BUILDINGS AND IN GENERAL ACCORDANCE WITH THE DRAINAGE PLANS. LANDSCAPE AREAS SHALL NOT BE SLOPED LESS THAN 2X 10. GROUND COVER REQUIREMENTS: ALL DISTURBED AREAS SHALL BE PLANTED WITH AN APPROVED GROUND COVER WITHIN 14 CALENDAR DAYS. ALL PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES, AND ALL SLOPES STEEPER THAN 3:1 MUST BE STAIIUZED IN 7 DAYS SLOPES W OR GREATER IN LENGRH MUST BE STABILIZED WITHIN 7 DAYS EXCEPT WHEN THE SLOPE IS FLATTER TFUN 4:1. SLOPES LESS THAN SO' MUST BE STABILIZED IN 14 DAYS EXCEPT WHEN THE SLOPE IS STEEPER 71" 31, THEN THE DAY REQURREMENTAPPUES INSTALL TEMPORARY SEEDING ON ALLAREAS THAT WILL BE UFT IDLE FOR MORE THAN 14 DAYS HARDWOOD MULCH 6 AN ACCEPTABLE TEMPORARY COVER BUT MAY NOT BE BLENDED INTO THE SUBGRADE AND WILL BE REQUIRED TO BE REMOVED PRIOR 1D CONTINUATION OF THE WORK FOR PROJECT AREAS WITHIN THE 'HIGH QUALITY WATER ZONE' (ISA NCAC 04AA10SL STABILIZAT11ON SHOULD BE ACHIEVED AS SOON AS PRACTICABLE BUT NO LATER THAN 7 11. DUST CONTROL CONTRACTOR SHALL BE RESPONSIBLE POR CONTROLLING DUST GENERATED BYTHE WORK OF THE PROJECT. INSTALL TEMPORARY OR PERMANENT SURFACE STABILIZATION MEASURES IMMEDIATELY AFTER COMPLETING LAND DISTURBANCE LANDSCAPE AREAS SHALL BE PLANTED AND STABILIZED WITH MULCH OR GROUNDCONER AS SOON AS POSSIBLE AREAS SUBJECT TO TRAFFIC SHALL BE STABILI7Fn WITH THE APPLICATION OF WATER (SPWNKLINM SPRAY -ON ADHESIVES (EG. ASPHALT EMULSION, ETC). CALCIUM CHLORIDE, OR STONE DUST CONTROL SHALL INCLUDE THAT CAUSED BYSAW-CUTTING AND SIMILAR DUST GENERATING WIND FENCE OR SIMILAR BARRIERS MAY BE REQUIRED DURING PARTICULARLY WINDY, DRY CONDITIONS. TILLAGE (LE, DEEP PLOWING 10 BRING CLODS 70 THE SURFACE) MAY BE USED AS AN EMERGENCY MEASURE FOR LARGE OPEN AREAS, DUST CONTROL MEASURES SHALL BE MAINTAINED BY THE CONTRACTOR THROUGHOUT THE DRY WEATHER UNTIL ALL DISTURBED AREAS ARE STABILIZED. EROSION CONTROL NOTES: (APPLICABLE TO ALL SHEETS) 1. STRAW MULCH AND TALL FESCUE SHOULD NOT Be USED IN PIRARIAN AREAS 2. IF CONCRETE. IS USED (EG. HL%1DWALLSJT A DRY WORK AREA MUST BE MAINTAINED 70 PREVENT DIRECT CONTACT BETWEEN CURING CONCRETE AND STREAM WATER WATER THAT INADVERTENTLY CONTACTS LIVE CONCRETE MUST NOT BE DISCHARGED 70 SURFACE WATERS DUE TO THE POTENTIAL FOR WATER CHEMISTRY CHANGE AND FISH KILLS. 3. ROCK SAND OR OTHER MATERIALS MUST NOT BE EXCAVATED FROM THE STREAM CHANNELS EXCEPT IN THE IMMEDIATE VICINITY OF THE CULVERT LOCATIONS THE NATURAL DIMENSION, PATTERN, AND PROFILE OF THE CHANNEL UPSTREAM AND DOWNSTREAM OF THE CULVERT MUST NOT BE MODIFIED. 4 SANDBAGS, FLEXIBLE PIPE, OR OTHER DIVERSION STRUCTURES SHOULD BE USED TO AVOID EXCAVATING IN FLOWING WATER MATERIALS USED FOR FLOW DIVERSION SHOULD BE REMOVED FROM THESTREAM BED AFTER COMPLETING THE CONSTRUCTION WORK. ANY DIVERSION CHANNELS MUST BE LINED WITH FILTER FABRIC AND/OR ROCK. 5. ROCK AND OTHER MATERIALS PLACED TEMPORARILY IN STREAMS FOR FORDS MUST BE REMOVED AND THE STREAM CHANNELS RESTORED TO EXISTING CONDITIONS AFTER THE FORDS ARE NO LONGER NEEDED. 6. RIPARIAN VEGETATION ESPECIALLY TREES AND SHRUBS, SHOULD BE PRESERVED AS MUCH AS POSSIBLE NATIVE WOODY VEGEAMON (EG. RHODODENDRON, DOG HOBBLE, SILKY DOGWOOD, SYCAMORE, RIVER BIRCH, RED MAPLE) SHOULD BE REESTABLISHED DOWNSTREAM OF THE CULVERTS AND FORD IF IT R REMOVED DURING CONSTRUCTION TO PROVIDE BANK STABILITY AND SHADING. THE USE OF NATIVE PLANTS THAT MUST BE REMOVED FROM PERMANENTLY DISTURBED MEAS IS ENCOURAGED. 7. ALL MECHANIZED EQUIPMENT OPERATED NEAR SURFACE WATERS SHOULD BE INSPECTED AND MAINTAINED REGULARLY TO PREVENT CONTAMINATION OF STREAM WATERS FROM FUELS, LUBRICANTS, HYDRAULIC FLUIDS OF OTHER TOXIC MATERIALS. B. DISCHARGING HYDROSEED MIXTURES AND WASHING OUT HYDROSEEDERS AND OTHER EQUIPMENT IN OR ADJACENT TO SURFACE WATERS IS PROHIBITED. 9. EROSION AND SEDIMENT CONTROL MEASURES SWILL BE INSPECTED DAILY AND AFTER ANY RAINFALL DEFICIENCIES SHALL BE CORRECTED IMMEDIATELY, A DAILY RECORD SWILL BE MAINTAINED ON THE SITE BY THE CONORACim PROJECT SITE CONDITIONS MAY REQUIRE INSTALLATION OF ADDITIONAL EROSION AND SEDIMENT CONTROL MEASURES. EROSION CONTROL MEASURES AND MAINTENANCE SHALL BE IN ACCORDANCE WITH THE NORTH CAROLINA EROSION AND SEDIMENT CONTROL MANUAL EROSION CON ROL SCHEDULE: WPLICABLE TO ALL S E S THE EROSION AND SEDIMENTATION CONTROL PLAN IS DESIGNED FOR THE COMPLETED GRADED CONDITION IN ACCORDANCE WITH THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL, LATEST EDITION. IT IS THE WNfRACfOR'S RESPONSIBILITY TO MAINTAIN AND PROVIDE ADDITIONAL EROSION AND SEDIMENTATION CONTROL MEASURES AS NEEDED BETWEEN THE TIME THE GRADING OPERATION IS BEGUN AND THE TIME IT IS COMPLETED. THE ENGINEER 5 AVAILABLE AS NEEDED FOR CONSULTATION ON SELECTING AND SIZING APPROPRIATE INTERIM MEASURES WHEN THEY MAY BE REQUIRED. CONSTRUCTION SHALL PROCEED IN ACCORDANCE WITH THE FOLLOWING SCHEDULE- 1. CHEDULE1. MAINTENANCE- MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL MEASURES SHALL INCLUDE INSPECTIONS PERFORMED ON AWEEKLY BASIS AND AFTER EVERY RAINFALL EVENT. MAINTENANCE CLEANING AND REPAIRS SHALL BE MADE IMMEDIATELY. CONTRACTORSHALL MAKE INSPECTIONS AND REPAIRS AS NEEDED WRING PERIODS OF EXTENDED RAINFALL 2.07NSTRUCTIONACCE55 -APPLICABLE TO CONSTRUCTION ACCESS, CONSTRUCTION ROUTES, AND EQUIPMENT PARIONG AREAS INSTALL STABILIZED CONSTRUCTION ENTRANCE, ACCESS ROUTES AND PARKING AREAS. MUDDY AND RUTTED PATHS ARE NOT ACCEPTABLE. STABILE BARE AREAS IMMEDIATELY WITH GRAVEL, MULCH, AND TEMPORARY VEGETATION AS CONSTRUCTION TAKES PLACL 3. SEDIMENT TRAPS AND BARRIERS -APPLICABLE TO BASIN TRAPS, SEDIMENT F04= AND OUTLET PROTECTION. INSTALL PRINCIPAL BASINS AND SILT FENCE IMMEDIATELY AFTER CONSTRUCTION ACCESS. INSTALL ADDITIONAL TRAPS AND BARRIERS AS NEEDED DUPING GRADING. 4 RUNOFF CONTROL -APPLICABLE 10 ONMONS, PERIMETER DIXES. WATER BARS, AND OUTLET PROTECTION. INSTALL KEY PRACTICES AFTER SEDIMENT TRAPS AND BARRIERS AND PRIOR TO GRADING. INSTALL ADDITIONAL RUNOFF CONTROL MEASURES AS NEEDED DURING GRADING. S. RUNOFF CONVEYANCE SYSTEM - APPUCABLE TO STREAM BANKS, STORM DRAINS, CHANNELS, INLET AND OURET PROTECTION, AND SLOPE DRAINS. INSTALL PRINCIPAL RUNOFF CONVEYANCE SYSTEM CONCURRENTLY WITH RUNOFF CONTROL MEASURES, WHERE APPLICABLE STABILIZE STREAM BANKS PRIOR TO GRADING. OBTAIN PROPER AND SURFACE ROUGHENING. MARK TREE AND BUFFER AREAS AND INSTALLApp PROTECTION PRIOR TO CLEARING AND GRADING. BEGIN MAJOR CLEARING AND AFTER PPINCPAL SEDIMENT AND KEY RUNOFF CONTROL MEASURES ARE INSTAU BORROW AND DISPOSAL AREAS ONLY AS NEEDED. INSTALLADDITIONAL CONTR MEASURES AS GRADING PROGRESSES 7. SURFACE STABILIZATION -APPLICABLE TO TEMPORARY AND PERMANENT SEEDING, MULCHING, SODDING, AND MPRAP. APPLY TEMPORARY OR PERMANENTSTABILIZATTON MEASURES IMMEDIATELY ON ALL DISTURBED AREAS WHERE WORK 6 DELAYED OR COMPLETE. _ AND SITE CONSTRUCT - APPLE ANDILDING PAVING, ODIFYAND NNTAINEROSIO AND SEDIMENTRES, DUTIES MEASURES AS CONSTRUCTION PROGRESSES. INSTALL ADDITIONAL MEASURES AS NEEDED TO RESPOND M CHANGES IN SITE CONDITIONS A LANDSCAPING AND FINAL STABIU2ATION- APPLICABLE TO TOPSOIUNG, TREE AND SHRUB PLANTING, PERMANENT SEEDING, MULCTING, SODDING, AND RIPRAP. STABILIZE ALL OPEN AREAS, INCLUDING BORROW AND SPOIL AREAS, REMOVE ALL TEMPORARY EROSION CONTROL MEASURES, INCLUDING SILT FENCE AND SIAKES STANUZE ALL TEMPORARY CONTROL AREAS. OBTAIN FINAL APPROVAL BY ENGINEER AND AUTHORITY HAVING JURISDICTION. 1. PROJECT DESCRIPTION: THE PURPOSE OF THIS PROJECT 5 TO PERFORM REPAIRS TO THE HIGH HAMPTON LAKE DNA AND$13J,LAQ TING THIAM020W. ANTICIPATED Tv THE ACCESS -ROUTE TO THE OAK THE LAKE BED UPSTREAM OF THE OAA, AND THE DAM ITSELF. AREAS OF PRESEIWATION INCLUDE THE RIVER CHANNEL DOWNSTREAM AND PORTIONS OF THE DAM NOT RECEIVING REPAIRS. 2. SITE DESCWPTTDN:THE SITE 6 THE HIGH HAMPTON LAKE DAM IN CASHIIE4 NORTH CAROLINA THE PROPERTY 6 A GOLF CLUB WITH THE SURROUNDING AREAS BEING FOREST AND THE LAND.IS ROLLING HILLS AND SOME STEEPER SLOPES. THE DMI TD BE REPAIRED IS A CONCRETE DAM WITH A WOODEN DECK BUILT ON THE TOP OF THE WESTERN EDGE 3. ADJACENT PROPERTY: ADJACENT PROPERTIES ARE PRIMARILY RESIDENTIAL WITH SOME COMMERCIAL THE SITE AND SURROUNDING AREAS DO NOT APPEAR TO BE SUBJECT TO ACTIVE MON. 4. OMAN LAND DISTURBING PERMIT FROM JURISDICTION HAVING AUTHORITY, AND ATTEND PRE CONSTRUCTION MEETING. AFTER CONSTRUCTION AND ALL DISTURBED AREA HAVE BEEN STABILIZED, CONTRACTOR SHALL REMOVE ALL TEMPORARY SEDIMENT CONTROL MEASURES. REQUEST FINAL APPROVAL FROM ENGINEER AND JURISDICTION HAVING AUTHORITY. W W w) in BI,I G Q N 1 u Al FLU UM Ir NCTr ON: DdLIWK VALVE WENDERS 70 MANUAL ACTUATOR j SCAlE IN FEff Yrr N SN P A �LRa1Gls ' i � IJrrw Ha rrrr INSTA*�6 'ED wPorrlrh briar,. DEp RAL .' cr wbn pu ft W RH NOOPEN GREATERTHAT4 is . • � � , :,.' a. � A1I]]lA E � BR � to F a , o o . I ETER • . . . - o o . ' ^ L HALL BE .i yOr a a ' .'• r . . 1!� MI TIR TTHYj'. - • {�: c_i:� :fir :•' ..� � �� ^ PROFILEVIEW •«•. •J 7 PLAN VIEW ITUT jp 4h fly —-------- --- -- -------AND 6' SECTION OF DAM TO D POOL 10' VALVE EXIF.NDER TO MANUAL ACTUATOR fy] TT I G LU II��Tpp2�LVALVEEIMDEyRRE70�MA�NLIALACTUATOFR}�7 pp A g j �RMTSIR IMOUNLEDTMO F�ACLLE OF Q4MGPER M�g STR NEE 7D li a U SPED LL�'P•1 p wrm F� IN� D� AND �. � pp AT4" AROU E D OF E N RI P1� Z ¢' crl INSTALL 2' DI7ZUR6C KGC HD KNIFE GATE VALVE �p� O IPNIU�ALYEDe2URIK PEF 7DD96 PORT ECCENTRIC p u� STUNK F = a l7 NO SUL iXlT-_�SHE DHA ; f1�IG5FOR-_T� 4 M � V GgI�hRC Li"f1R ff}1411. NM':R ndfemalnlrnance—ftd to clown amnnd and mi& inmkc pirm. R w x 11 bon- ' GOLF IRRIGATION INTAKE STRUCTURE,,.,., Date: un:A nar INMRunnnn:41. SOLV10%s 2 011 rk-.1 Rim Rd .4mlma. TV31147 ph. nr:t5o0 3'1.1315 w.�...wawriimi rmn A N.T.S. DRAWN RY- FILE NAIY SHEET IS Appendix A Anchor QEA Memorandum February 28, 2019 Anchor QEA of North Carolina, PLLC 231 Haywood Street Asheville, North Carolina 28801 828.281.3350 Memorandum To: High Hampton Community From: Anchor QEA of North Carolina, PLLC cc: ClearWater Environmental Consultants, Inc. ANCHOR QEA I February 28, 2019 Re: High Hampton Dam — Anticipated Construction Sequence for Pre -Construction Notification (PCN) Anticipated construction sequence at High Hampton Dam for Pre -Construction Notification (PCN) purposes. • Construction is anticipated to occur in one phase over an 8 -week period. • The project is located in an environmentally sensitive area and is adjacent to a trout stream. The contractor shall use extreme care throughout project to maintain water quality standards. • Water level in the lake will be lowered using a sump pump, siphon, or a combination of both, and flows will not exceed a maximum rate of drawdown of 1 foot per day. • During the lake drawdown process, the contractor shall ensure the water being removed from the lake into the stream meets the turbidity requirements of the permit. If sediment becomes a problem during the dewatering process, the contractor shall contact the project engineer immediately and additional measures will be implemented. • Once the lake is lowered, the contractor shall maintain minimum base flow at all times to the stream of 0.475 cubic feet per centimeter (cfs) (7Q10). The minimum base flow shall be accomplished by using either a mechanical pump or siphon system (or a combination of both) that will operate throughout the maintenance and refilling process. • The project is located in an environmentally sensitive area and is adjacent to a trout stream. The contractor shall use extreme care throughout project to maintain water quality standards. ■ Once the sediment has had appropriate time to dewater, a temporary construction access will be installed to provide access to the upstream side of the dam. The construction access may consist of geotextile, rip rap, gravel, or crane mats, and will be removed when the project is complete. • Base flow will be maintained around/over the dam during staging and construction via an appropriately sized pump around system. 2019-02_Hampton Lake ParrLConstructlon Sequence for permitdng.docx February 28, 2019 Page 2 ■ The construction area will be isolated from the stream bed during staging and construction so that work is performed in the dry, with consideration for management of high flow events. • Accumulated sediment (approximately 55 cubic yards [cy] behind the dam) will be excavated to facilitate repairs. It is anticipated that a long-arm excavator will remove the sediment and place it directly into a dump truck. The excavated sediment will then be hauled to a location selected by the owner, and a silt fence will be installed around the perimeter of the sediment placement area. To facilitate valve replacement, the contractor shall neatly and carefully sawcut and remove a 4 -foot by 4 -foot section of the dam to remove the old valve and pipe. The valve will be replaced by installing a fabricated spool piece, adding dowels into the existing concrete, and pouring new concrete around the spool piece in accordance with the engineering plans and specifications. • For crack repairs, the selected contractor shall determine the most feasible, cost effective, safest, and least impactful way to access the faces of the dam to complete the work. This could involve using scaffolding, ladders, ropes, or other measures. This could temporarily impact up to 30 linear feet of stream on the downstream side of the dam. These impacts will be temporary and will be removed when they are no longer necessary. 0 Following all work, disturbed areas upland of the normal water surface elevation of the lake will be stabilized and seeded. + The lake will be refilled by maintaining the minimal required downstream flow 7Q10 (0.475 cfs) through the new valve and control system. Jewel Lake will remain at normal pool elevation during maintenance of Hampton Dam. Two floating turbidity curtains will be installed in the lake until work is complete. We propose monitoring turbidity at the outlet of Jewel Lake for permit compliance.