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HomeMy WebLinkAbout20190368 Ver 1_PCN Form Submission_20190322DWR Ortslpu of W.-10"Revourc" Pre -Construction Notification (PCN) Form September 29, 2018 Ver 3 Initial Review Has this project met the requirements for acceptance into the review process?* r Yes r No Is this project a public transportation project?* r Yes r No C1wW only if needed. BIMS # Assigned * Version#* 20190368 1 Is a payment required for this project?* * No payment required What amout is owed?* * Fee received r $240.00 r Fee needed - send electronic notification r $570.00 Reviewing Office* Select Project Reviewer* Mooresville Regional Office - (704) 663-1699 Alan Johnson:eads\adjohnson1 Information for Initial Review 1a. Name of project: Streambank Repair on Reedy Creek Tributary Downstream of Delta Lake 1a. Who is the Primary Contact?* Charlotte water (POC: Bill Deal) 1b. Primary Contact Email:* vvdeal@ci.charlotte.nc.us Date Submitted 3/22/2019 Nearest Body of Water Unnamed Tributary to Reedy Creek Basin Yadkin-PeeDee Water Classification Class C Site Coordinates Latitude: Longitude: 35.245509 -80.727943 1c. Primary Contact Phone:* (704)399-5454 A. Processing Information - County (or Counties) where the project is located: Mecklenburg Is this project a public transportation project?* r Yes r No 1a. Type(s) of approval sought from the Corps: V Section 404 Permit (wetlands, streams and waters, Clean Water Act) F Section 10 Permit (navigable ureters, tidal waters, Rivers and Harbors Act) 1 b. What type(s) of permit(s) do you wish to seek authorization? rJ Nationwide Permit (NWP) F- Regional General Permit (RGP) r- Standard (IP) 1c. Has the NWP or GP number been verified by the Corps? r Yes r No Nationwide Permit (NWP) Number: Nationwide Permit (NWP) Number: NWP Numbers (for multiple NWPS): 1d. Type(s) of approval sought from the DWR: rJ 401 Water Quality Certification - Regular Non -404 Jurisdictional General Permit Individual Permit 13 - Bank Stabilization 27 - Restoration 1e. Is this notification solelyfor the record because written approval is not required? For the record only for DWR 401 Certification: For the record only for Corps Permit: r- 401 Water Quality Certification - E)iress F- Riparian Buffer Authorization 1f. Is this an after -the -fact permit application?* f Yes r No 1g. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? r Yes r No 1g. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? r Yes r No Acceptance Letter Attachment 1h. Is the project located in any of NC's twenty coastal counties? r Yes r No 1j. Is the project located in a designated trout watershed? r Yes r No B. Applicant Information 1d. Who is applying for the permit? [ Owner B? Applicant (other than owner) le. Is there an Agent/Consultant for this project? C Yes r No 2. Owner Information 2a. Name(s) on recorded deed: N/A (Charlotte Water Permanent Utility and Temporary Construction Easements) 2b. Deed book and page no.: 2c. Responsible party: 2d. Address Street Address 600 East Fourth Street Address Line 2 CKY Charlotte Postal / Zip Code 28202 2e. Telephone Number: (704)399-5454 2g. Email Address:* vvdeal@ci.charlotte.nc.us 3. Applicant Information (if different from owner) ......... ......... ......... ......... ......... ......... 3a. Name: State / Rwince / fbgim NC (buntry USA 2f. Fax Number: C Yes r No C Yes r No v Bill Deal 3b. Business Name: Charlotte Water 3c.Address Street Address 600 East Fourth Street Address Line 2 City Charlotte Posted / Zip Code 28202 3d. Telephone Number: (704)399-5454 3f. Email Address:* wdeal@ci.charlotte.nc.us C. Project Information and Prior Project History 1. Project Information 1b. Subdivision name: (ff appropnate) 1c. Nearest municipality/town: Charlotte 2. Project Identification 2a. Property Identification Number: N/A 2c. Project Address Street Address Address Line 2 CKY Posted / Zip (ode 3. Surface Waters 3a. Name of the nearest body of water to proposed project:* Unnamed Tributary to Reedy Creek 3b. Water Resources Classification of nearest receiving water:* Class C 3c. What river basin(s) is your project located in?* Yadkin -Pee Dee 3d. Please provide the 12 -digit HUC in which the project is located. 030401050302 4. Project Description and History State / Province / Fbgw NC Country USA 3e. Fax Number: 2b. Property size: State / Province / Region Cbuntry 4a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application:* The project area is located downstream of Delta Lake and is bounded by Linda Lake Drive to the South and Frances Irene Drive to the North in Mecklenburg County, North Carolina. Existing land use in the vicinity of the project includes mixed hardwood/pine forest, residential development, and maintained areas. 4b. Have Corps permits or DWR certifications been obtained for this project (including all prior phases) in the past?* f Yes F No f Unknown 4d. Attach an 8 1/2 X11 excerpt from the most recent version of the USGS topographic map indicating the location of the project site. (for DWR) LindaLake_Fig2_USGS.pdf 1.3MB 4e. Attach an 8 1/2 X11 excerpt from the most recent version of the published County NRCS Soil Survey map depicting the project site. (for DWR) LindaLake_Fig3_SSURGO.pdf 2.62MB 4f. List the total estimated acreage of all existing wetlands on the property: 0 4g. List the total estimated linear feet of all existing streams on the property: 229 4h. Explain the purpose of the proposed project:* The project area is located downstream of Delta Lake and is bounded by Linda Lake Drive to the South and Frances Irene Drive to the North in Mecklenburg County, North Carolina. Emsting land use in the vicinity of the project includes mixed hardwood/pine forest, residential development, and maintained areas. 4i. Describe the overall project in detail, including indirect impacts and the type of equipment to be used:* The project will utilize natural channel design techniques to address the instabilities within the stream channel. A variable constructed riffle and utility bank protection will be used to create grade control, provide in -stream habitat, enhance aquatic life passage through the project area and to help protect the banks. Overall, the design seeks to stabilize the channel, reduce erosion, elevate the channel bed, improve in -stream habitat and geomorphology. Bank stabilization will also aid in the reduced erosion near the utility stream crossing. It is anticipated that a back -hoe and/or mini excavator will be used to shape the channels and construct the in -stream structures. The work will be performed in the dry by utilizing a pump - around system. 4j. Please upload project drawings for the proposed project. 07 Linda Lake-11x17.pdf 2.36MB 5. Jurisdictional Determinations 5a. Have the wetlands or streams been delineated on the propertyor proposed impact areas?* r Yes r No f Unknown Comments: 5b. If the Corps made a jurisdictional determination, what type of determination was made?* r Preliminary r Approved r Not Verified r Unknown r N/A Corps AID Number: 5c. If 5a is yes, who delineated the jurisdictional areas? Name (if known): Agency/Consultant Company: Other: 5dl. Jurisdictional determination upload 6. Future Project Plans 6a. Is this a phased project?* r Yes r No Are any other NWP(s), regional general permit(s), or individual permits(s) used, or intended to be used, to authorize any part of the proposed project or related activity? D. Proposed Impacts Inventory 1. Impacts Summary 1a. Where are the impacts associated with your project? (check all that apply): r Wetlands R Streams -tributaries r Buffers F_ Open Waters r Pond Construction 3. Stream Impacts 3i. Total jurisdictional ditch impact in square feet: 0 3i. Total permanent stream impacts: 227 3i. Total stream and ditch impacts: 237 3i. Total temporary stream impacts: 10 3a. Reason for impact (?) 3b.lmpact type * 3c. Type of impact* 3d. S. name * 3e. Stream Type * 3f. Type of 3g. S. width * 3h. Impact F ?) Jurisdiction* length* S1 Restoration/Stabilization Permanent Stabilization UT to Reed Creek Y Perennial Both 8 197 Average (feet) (linearfeet) 32 Installation of Impervious Temporary Other UT to Reedy Creek Perennial Both 8 10 Dike and Pump Around Average (feet) (linearfcet) Stream Bank Stabilization Permanent Bank Stabilization UT to Reed Creek Yand Perennial ::] Both 1�1�] Protection 3i. Total jurisdictional ditch impact in square feet: 0 3i. Total permanent stream impacts: 227 3i. Total stream and ditch impacts: 237 3i. Total temporary stream impacts: 10 3j. Comments: The project will result in 197 linear feet of permanent impacts to potential non -wetland waters of the US for restoration activities and 10 linear feet of temporary impacts to construct the stream restoration. The project will also result in 30 linear feet of permanent impacts to potential non -wetland waters of the US for bank stabilization. The project will result in a, net loss of 24 If of potential non -wetland waters of the US from implementing natural channel design techniques to return the channel to its natural bed and the repair/removal of extremely tight meanders, caused by severe erosion which has added additional stream length. E. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing the project: All impacts are associated with stream restoration activities and will follow specific restoration protocols. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques: Several of the measures that will be implemented in order to minimize impacts include the utilization of a pump -around to facilitate work in the dry, the use of temporary erosion control matting and planting of native vegetation for stabilization. All sediment and erosion control and de -watering measures will be removed upon completion of construction and the temporary areas of disturbance will be stabilized and restored to pre -construction contours. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for impacts to Waters of the U.S. or Waters of the State? f Yes r No 2b. If this project DOES NOT require Compensatory Mitigation, explain why: Stream impacts are associated with stream restoration and bank stabilization, and do not require Compensatory Mitigation. F. Stormwater Management and Diffuse Flow Plan (required by DWR) 1. Diffuse Flow Plan la. Does the project include or is it adjacent to protected riparian buffers identified within one of the NC Riparian Buffer Protection Rules? f Yes r No If no, explain why: Stream restoration and bank stabilization project. 2. Stormwater Management Plan 2a. Is this a NCDOT project subject to compliance with NCDOT's Individual NPDES permit NCS000250?* r^ Yes r No 2b. Does this project meet the requirements for low density projects as defined in 15A NCAC 02H .1003(2)? r Yes r No Comments: G. Supplementary Information 1. Environmental Documentation 1a. Does the project involve an expenditure of public (federallstate/local) funds or the use of public (federal/state) land?* G Yes r' No 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 (North Carolina) Environmental Policy Act (NEPA/SEPA)? * r' Yes r No Comments:* Stream restoration and bank stabilization project. 2. Violations (DWR Requirement) 2a. Is the site in violation of DWR Water Quality Certification Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H.1 300), or DWR Surface Water or Wetland Standards or Riparian Buffer Rules (15A NCAC 213.0200)? * r' Yes r No I Cumulative Impacts (DWR Requirement) 3a. Will this project result in additional development, which could impact nearby downstream water quality? * r Yes r No 3b. If you answered "no," provide a short narrative description. Stream restoration and bank stabilization project. 4. Sewage Disposal (DWR Requirement) 4a. Is sewage disposal required by DWR for this project?* r Yes r Nor N/A 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?* r Yes r No 5b. Have you checked with the USFWS concerning Endangered Species Act impacts?* r- Yes r No 5d. Is another Federal agency involved?* r- Yes r No 5e. Is this a DOT project located within Division's 1-8? r Yes r No 5f. Will you cut any trees in order to conduct the work in waters of the U.S.? r- Yes r No 5g. Does this project involve bridge maintenance or removal? r Yes r No 5h. Does this project involve the construction/installation of a wind turbine(s)?' r- Yes r No r Unknown 51. Does this project involve (1) blasting, and/or (2) other percussive activities that will be conducted by machines, such as jackhammers, mechanized pile drivers, etc.? r Yes r No 5j. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? A data review was conducted using North Carolina Natural Heritage Program (NCNHP) Data E)plorer on February 15, 2019, to determine the presence of any federally -listed, candidate endangered, threatened species, or critical habitat located within the project area. Based on the NCNHP review, there are no records of federally -protected species within the project limits or within a mile of the project site. A copy of the data review report is attached. Consultation Documentation Upload 12_LL_NCNHP.pdf 1.33MB 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as an Essential Fish Habitat?* r Yes r No 6b. What data sources did you use to determine whether your site would impact an Essential Fish Habitat?* North Carolina Natural Heritage Program Database 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 status?* r- Yes r No 7b. What data sources did you use to determine whether your site would impact historic or archeological resources?* SHPO online GIS service was consulted on February 15, 2019, and found no sites of architectural, historic, or archaeological significance within the project corridor. 7c. Historic or Prehistoric Information Upload 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA -designated 100 -year floodplain?* r Yes r No 8c. What source(s) did you use to make the floodplain determination?* FIRM Panel 4449 (Effective March 2, 2009); Flood Risk Information System (FRIS) Miscellaneous - Comments Miscellaneous attachments not previously requested. 00_Complete _Linda _Lakes_PCN. pdf 23.5MB Signature '� m By checking the box and signing below, I certify that: • I have given true, accurate, and complete information on this form; • I agree that submission of this PCN 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 PCN form. Full Name: Chris Tinklenberg Signature qnfflm� 11 Date 3/22/2019 LEGEND FOR EXISTING CONDITIONS EXISTING CREEK, DITCH OR BRANCH EXISTING BOTTOM OF BANK (TOE) EXISTING TOP OF BANK (TOB) EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR EXISTING SANITARY SEWER C EXISTING SANITARY SEWER EASEMENT EXISTING OVERHEAD ELECTRIC LINE EXISTING PROPERTY LINE EXISTING TREE CHARLOTTE ------------- ------------------------- W TER SS SSE OHE 4 0 LEGEND FOR PROPOSED PLAN PROPOSED ALIGNMENT -1ODtW- CHARLOTTE, NORTH CAROLINA PROPOSED MAJOR CONTOUR soo PROPOSED MINOR CONTOUR 599 PROPOSED TREE PROTECTION FENCE PROPOSED ROCK TOE PROPOSED VARIABLE CONSTRUCTED RIFFLE PROPOSED LOG SILL b PROPOSED UTILITY BANK PROTECTION STREAM REAM � REPAIR ON REEDY CREEK PROPOSED SOIL GEOLIFT PROPOSED FILL RTIRR/TAR TRAF DETTA TA PROPOSED TREE REMOVAL X LEGEND FOR EROSION CONTROL PROPOSED LIMIT OF DISTURBANCE LOD LOD PROPOSED TEMPORARY CONSTRUCTION EASEMENT —TCE TCE— PROPOSED TEMPORARY CONSTRUCTION ENTRANCE/EXIT PROPOSED TEMPORARY ROCK SILT CHECK [' NOTE: LINE WEIGHTS ARE NOT DELINEATED HERE. THEY ARE CONTROLLED THROUGH CLTWater PLOTSTYLE. FRI AFEA DESIGN COMPANY: KIMLEY-HORN AND ASSOCIATES, INC. PLANS PREPARED BY: KIMLEY-HORN AND ASSOCIATES, INC. ADDRESS: 200 SOUTH TRYON ST., SUITE 200, CHARLOTTE, NC 28202 PHONE: (704) 319-7699 DATE DESIGN COMPLETED: 10-30-2018 SURVEY COMPANY: JAMES MAUNEY & ASSOCIATES, P.A. SURVEYED BY: JAMES CAMERON ADDRESS: 6405 WILKINSON BOULEVARD, SUITE 11 PHONE: (704) 829-9623 DATE SURVEY COMPLETED: 08-29-2016 CONTRACTOR: EAGLEWOOD INSPECTOR:- / INSIDE CHARLOTTE: (�/) YES ( ) NO: TOPO NO: - VICINITY MAP GRAPHIC SCALE IN FEET 0 125 250 500 Kimley>>> Horn NO LICENSE $F-0102 200 SOUTH TRYON STREET, SUITE 200, CHARLOTTE, NO 28202 PHONE: 704-333-5131 WWW.KIMLEY—HORN.COM NOT FOR CONSTRUCTION CONSTRUCTION SHALL BE IN ACCORDANCE WITH CHARLOTTE WATER STANDARD SPECIFICATIONS. INDEX OF SHEETS SHEET NUMBER SHEETTITLE 00 COVER 01 GENERAL NOTES 02CONSTRUCTION ACCESS 03 PLAN AND PROFILE 04 SECTIONS OS DETAILS 06 DETAILS 0] DETAILS 08 DETAILS APPROVAL SEAL �•QtN .CAgO�, 2oy0pEES5j�yv yq s - 02fi484 - £ ........... 1. •, ,�7qM R Y1N�� N.C.P.E. SUMMARY OF SEWER MAINS & MANHOLES SIZE LENGTH SIZE LENGTH TOTAL NO. OF MANHOLES: N/A TOTAL NO. LOTS SERVED: N/A PROJECT NAME: STREAM BANK REPAIR ON REEDY CREEK TRIBUTARY DOWNSTREAM OF DELTA LAKE JOB NO: 7030600136-19-510 DATE OF ACTIVATION: DATE AS BUILT: BY: A CITY OF CHARLOTTE DEPARTMENT GENERAL NOTES: THE CONTRACTOR SHALL ONLY CONDUCT BANK AND STREAM BED WORK, INCLUDING ALL IN—STREAM, GRADING BANK STABILIZATION, AND IN—STREAM STRUCTURES ON A SECTION OF STREAM THAT CAN BE ENTIRELY STABILIZED BEFORE TURNING FLOW INTO THE NEWLY CONSTRUCTED CHANNEL. EVERY EFFORT SHALL BE TAKEN TO MINIMIZE DISTURBANCE GAINING ACCESS TO/FROM THE WORK AREA. EROSION CONTROL: TOTAL AREA DISTURBED = 0.36 ACRES SOIL TYPES: MONACAN (Mo). INSTALLATION OF SEDIMENTATION AND EROSION CONTROL MEASURES SHALL BE IN ACCORDANCE WITH STATE EROSION CONTROL REGULATIONS. THE GRADE LINE ELEVATIONS SHOWN DENOTE THE FINISHED ELEVATION OF THE THE CONTRACTOR SHALL INSTALL AND MAINTAIN THROUGHOUT THE PROJECT CONSTRUCTION PROPOSED OR FUTURE SURFACING AT GRADE POINTS SHOWN ON THE TYPICAL SECTIONS. ALL EROSION CONTROL MEASURES SHOWN WITHIN THESE PLANS IN ACCORDANCE WITH GRADE LINES MAY BE ADJUSTED AT THEIR BEGINNING, ENDING AND AT STRUCTURES AS APPLICABLE NCDENR EROSION AND SEDIMENT CONTROL REGULATIONS. THE CONTRACTOR MAY DIRECTED BY THE DESIGNER IN ORDER TO SECURE A PROPER TIE-IN, SAVE TREES OR ADJUST LOCATION OF HAUL ROADS AND SILT FENCE AS NECESSARY AFTER SUCH PROPOSED TO CREATE A MORE "NATURAL" APPEARANCE. CHANGES HAVE BEEN APPROVED BY THE DESIGNER. SUBSURFACE: NO SUBSURFACE DATA IS MADE AVAILABLE TO THE CONTRACTOR FOR THIS PROJECT. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAKING HIS OWN SUBSURFACE INVESTIGATIONS AS THEY RELATE TO THIS PROJECT. SITE/EASEMENT: THE CONTRACTOR SHALL BE RESPONSIBLE FOR REPAIRING ANY DAMAGED ITEMS DURING CONSTRUCTION INCLUDING, BUT NOT LIMITED TO, EXISTING ROADS, FENCES, SIDEWALKS, LANDSCAPING, CURB AND GUTTER, SEWER LINES, MANHOLES, ETC... THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY IMPROVEMENT TO THE ROAD CONDITION, GATES, SIDEWALKS, CURB AND GUTTER, SEWER LINES, MANHOLES AND FENCES, REQUIRED FOR ACCESS DURING CONSTRUCTION. ANY DRAINAGE TO PUBLIC INFRASTRUCTURE IN THE VICINITY OF THE TEMPORARY CONSTRUCTION ENTRANCE/EXIT SHALL BE REPAIRED TO THE SATISFACTION OF THE OWNER. THE TEMPORARY CONSTRUCTION ENTRANCE/EXIST SHALL BE REMOVED AND RETURNED TO THE ORIGINAL CONDITION OR BETTER AT THE END OF USE. STAGING, STOCKPILES AND HAUL ROAD AREAS: SPECIFIED AREAS SHOWN ON THE PLANS HAVE BEEN ESTABLISHED AS ACCESS AND STAGING AREAS. THE CONTRACTOR SHALL ESTABLISH STOCKPILE AREAS ALONG THE PROJECT, AS NECESSARY, TO CARRY OUT THE WORK. ALL STOCKPILE AREAS MUST BE INSIDE THE LIMITS OF CONSTRUCTION AND APPROVED BY THE DESIGNER. ADDITIONAL STOCKPILE AREAS SHOULD NOT BE LOCATED WITHIN FORESTED AREAS. SILT FENCE SHALL BE REQUIRED IN AREAS WHERE LOOSE SOIL HAS BEEN PLACED IN THE STAGING AND STOCKPILING AREAS. EXISTING GRADE ELEVATIONS WITHIN THE 100 YEAR FLOODPLAIN SHALL NOT BE RAISED AS PART OF THIS PROJECT UNLESS SHOWN. ANY EXCESS MATERIAL MUST BE TRANSPORTED OFFSITE TO AN APPROPRIATE DISPOSAL AREA. MATERIALS: THE UPPER 6" OF TOPSOIL SHALL BE SAVED FROM THOSE AREAS THAT WILL BE DISTURBED BY EXCAVATION, FILL, HAUL ROADS, OR COMPACTION EQUIPMENT. TOPSOIL SHALL BE KEPT SEPARATE FROM ANY SITE SPOIL. UPON COMPLETION OF CONSTRUCTION, TOPSOIL WILL BE SPREAD AT A DEPTH OF 2" TO 4" OVER AREAS TO BE PLANTED. SEE PLANTING NOTES FOR ADDITIONAL INFORMATION. STREAM BED MATERIAL, DEEMED SUITABLE BY THE DESIGNER, SHALL BE SAVED FROM AREAS OF THE EXISTING STREAM THAT WILL BE IMPACTED BY CONSTRUCTION. THESE AREAS WILL BE FLAGGED BY THE DESIGNER PRIOR TO THE CONSTRUCTION OF THE PROPOSED STREAM. EXCAVATED BED MATERIALS WILL BE UTILIZED IN CLOSE PROXIMITY TO THEIR LOCATION OF EXCAVATION, AND WILL NOT REQUIRE EXTENSIVE HAULING. THIS EXCAVATED BED MATERIAL WILL BE USED TO SEED THE NEWLY EXCAVATED STREAM'S RIFFLES. THE REMAINING EXCAVATED MATERIAL, NOT MENTIONED ABOVE, SHALL BE CONSIDERED SITE SPOIL AND BE STOCKPILED SEPARATELY FROM THE ITEMS LISTED ABOVE. APPROPRIATE AMOUNT OF SUITABLE SITE SPOIL SHALL BE SAVED FOR LATER USE AS BACKFILL. OTHER SITE SPOIL SHALL BE LEGALLY TRANSPORTED OFFSITE, IT IS THE CONTRACTOR'S RESPONSIBILITY TO ENSURE THAT THIS ACTION IS CONDUCTED UNDER AN EROSION CONTROL PERMIT. THE CONTRACTOR SHALL NOTIFY THE NORTH CAROLINA LAND QUALITY SECTION'S MOORESVILLE REGIONAL OFFICE AT (704) 663-1699 BEFORE ANY SPOIL IS TRANSPORTED OFFSITE. CONTRACTOR WILL BE REQUIRED TO INFORM THE LAND QUALITY SECTION OF THE LOCATION AND METHOD OF OFFSITE SPOIL DISPOSAL. ALL PERMITS REQUIRED FOR THE OFFSITE DISPOSAL OF SITE SPOIL IS THE RESPONSIBILTY OF THE CONTRACTOR. ALL CONSTRUCTION WORK SHALL BE IN COMPLIANCE WITH REGULATIONS OF THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) STORM WATER GENERAL PERMIT. CONTRACTOR SHALL BE RESPONSIBLE FOR HAVING A RAIN GAUGE ON THE PROJECT SITE AND FOR RECORDING DAILY RAINFALL AMOUNTS DURING CONSTRUCTION. TEMPORARY SILT CHECK DAMS SHALL BE CONSTRUCTED DOWNSTREAM OF THE CONSTRUCTION AREA TO REDUCE SEDIMENT ENTERING THE STREAM. SILT FENCE SHOULD BE LOCATED BETWEEN THE HAUL ROAD AND STREAM WHERE HAUL ROADS ARE LOCATED NEAR A SECTION OF STREAM THAT WILL NOT BE WORKED ON AS PART OF THIS PROJECT, OR WILL NOT BE WORKED ON WITHIN A WEEK OF CONSTRUCTING THE HAUL ROAD. EROSION AND SEDIMENT CONTROL MEASURES SHALL BE MAINTAINED CONTINUOUSLY, RELOCATED WHEN AND AS NECESSARY, AND SHALL BE CHECKED FOR MAINTENANCE ISSUES AFTER EVERY RAINFALL. THE CONTRACTOR SHALL MAINTAIN CLOSE CONTACT WITH THE LOCAL OR NCDENR EROSION CONTROL INSPECTOR SO THAT PERIODIC INSPECTIONS CAN BE PERFORMED AT APPROPRIATE STAGES OF CONSTRUCTION. STABILIZATION IS THE BEST FORM OF EROSION CONTROL. SEEDED AREAS SHALL BE CHECKED REGULARLY AND SHALL BE WATERED, FERTILIZED, RESEEDED AND MULCHED AS NECESSARY TO OBTAIN A DENSE STAND OF GRASS. ALL DISTURBED AREAS THAT ARE NOT OTHERWISE STABILIZED SHALL BE TOP SOILED AND SEEDED, TEMPORARILY OR PERMANENTLY IN ACCORDANCE WITH THE NORTH CAROLINA SEDIMENT CONTROL REGULATIONS. PERMANENT SEEDING AND GRASS ESTABLISHMENT IS REQUIRED PRIOR TO PROJECT COMPLETION AND ACCEPTANCE. CONTRACTOR SHALL PROVIDE GROUND STABILIZATION ON PERIMETER AREAS AND EXPOSED SLOPES GREATER THAN 3:1 WITHIN 7 DAYS AND WITHIN 14 DAYS IN ALL OTHER AREAS. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 21 DAYS AFTER FINAL SITE STABILIZATION OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. CONTRACTOR SHALL KEEP ALL SURROUNDING PUBLIC ROADWAYS AND DRAINAGE SYSTEMS FREE FROM DIRT, MUD, AND CONSTRUCTION DEBRIS AT ALL TIMES. WHERE SEDIMENT IS TRANSPORTED ONTO A PAVED OR PUBLIC ROAD SURFACE, THE ROAD SURFACE SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT ALL ACCESS LOCATIONS PER THE PLANS AND SPECIFICATIONS. WHEN A CRUSHED STONE CONSTRUCTION ENTRANCE HAS BEEN COVERED WITH SOIL OR HAS BEEN PUSHED INTO THE SOIL BY CONSTRUCTION TRAFFIC, IT SHALL BE REPLACED WITH A DEPTH OF STONE EQUAL TO THAT OF THE ORIGINAL APPLICATION. ALL DRAINAGE INLETS SHALL BE PROTECTED FROM SILTATION. INEFFECTIVE PROTECTION DEVICES SHALL BE IMMEDIATELY REPLACED AND THE INLET CLEANED. FLUSHING IS NOT AN ACCEPTABLE METHOD OF CLEANING. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES. THE CONTRACTOR IS RESPONSIBLE FOR THE TEMPORARY PROTECTION AND PERMANENT STABILIZATION OF ALL TEMPORARY SOIL STOCKPILES ON SITE AS WELL AS SOIL INTENTIONALLY TRANSPORTED FROM THE PROJECT SITE. ALL HAUL ROAD LOCATIONS ONSITE MAY BE ADJUSTED IN THE FIELD TO PROTECT EXISTING TREES LARGER THAN 6" DBH. THE FINAL STAKING OF THE HAUL ROADS SHALL BE APPROVED BY THE DESIGNER BEFORE CLEARING COMMENCES. SEDIMENT BASINS AND TRAPS, PERIMETER DIKES, TEMPORARY SILT CHECK DAMS, SEDIMENT BARRIERS AND OTHER MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP IN ANY LAND—DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. STABILIZATION MEASURES SHALL BE APPLIED TO STRUCTURES SUCH AS DAMS, DIKES AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION. DURING CONSTRUCTION THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING ADDITIONAL EROSION CONTROL MEASURES NOT SHOWN ON THE PLANS BUT NECESSARY TO CONTROL EXCESS SEDIMENT, IF DETERMINED TO BE NECESSARY BY THE DESIGNER. GENERAL SEOUENCE: THE CONTRACTOR SHALL CONSTRUCT NEW CHANNEL SECTIONS TO A STABLE FORM BEFORE MOVING OUT OF THE WORK AREA. A STABLE FORM SHALL INCLUDE, BUT IS NOT LIMITED TO THE COMPLETE INSTALLATION OF IN STREAM STRUCTURES, EROSION CONTROL MATTING, AND TEMPORARY VEGETATION. PERMANENT VEGETATION SHALL BE INSTALLED IN CONJUNCTION WITH TEMPORARY SEEDING IF CONSTRUCTION IS PERFORMED DURING THE SEASON SPECIFIED IN THE DRAWINGS AND SPECIFICATIONS. PERMANENT VEGETATION SHALL BE INSTALLED DURING SPECIFIED PLANTING SEASONS. CONSTRUCTION SEQUENCE: 1. THE SURVEYOR SHALL SET/STAKE THE PROPOSED STREAM CENTERLINE, AND LIMITS OF DISTURBANCE IN THE FIELD PER THE DRAWINGS. AN ELECTRONIC COPY WILL BE PROVIDED TO THE SURVEYOR FROM WHICH TO LAY OUT THE CENTERLINE OF THE NEW STREAM. THE ENGINEER RESERVES THE RIGHT TO ADJUST THE LOCATION OF THE PROPOSED CENTERLINE, BREAKLINES OR CUT LINES DURING CONSTRUCTION. 2. THE CONTRACTOR SHALL INSTALL THE EROSION CONTROL MEASURES. THE CONTRACTOR SHALL CLEAR ONLY AS NECESSARY TO INSTALL THESE ITEMS, AND SHALL NOTIFY THE PROJECT ENGINEER WHEN INSTALLATION OF THESE ITEMS IS COMPLETE FOR INSPECTION BY THE LOCAL EROSION CONTROL INSPECTOR. THE CONTRACTOR SHALL NOTIFY THE MOORESVILLE NCDEQ REGIONAL OFFICE IN WRITING ONCE CONSTRUCTION AT THE APPROVED IMPACT AREAS HAS COMMENCED. 3. WHERE PROPOSED CHANNEL GRADING IS TO BE PERFORMED, EXCAVATE AND STORE DESIGNATED TOPSOIL AND CHANNEL BED MATERIAL. CLEAR THE TREES AND SHRUBS ALONG THE PROPOSED EXCESS TREES THAT ARE TO BE SAVED AND CONSTRUCTED AROUND. NO TREES GREATER THAN 6" DBH ARE TO BE REMOVED WITHOUT DESIGNER'S APPROVAL. SHRUBS AND TREES LESS THAN 3" IN DIAMETER THAT ARE TO BE TRANSPLANTED SHALL BE MARKED. THESE SHRUBS AND TREES SHALL BE SAVED FOR TRANSPLANTING AND STOCKPILED. ALL SHRUBS AND TREES MARKED TO BE TRANSPLANTED SHALL BE REMOVED ENSURING THAT THE ROOT MASS IS INTACT. 4. CONSTRUCTION SHALL BE COMPLETED INCLUDING TEMPORARY VEGETATION, EROSION CONTROL MATTING, LIVE STAKING, MATERIAL TRANSPLANTS (INCLUDING BED MATERIAL), AND STRUCTURES. THESE SHALL BE APPROVED BY THE DESIGNER PRIOR TO DIVERTING STREAM FLOWS INTO THE NEW CHANNEL. 5. THE CONTRACTOR SHALL STABILIZE THE SITE AS AREAS ARE BROUGHT UP TO FINISHED GRADE. 6. INSTALL PLANTINGS ACCORDING TO THE PLANTING PLANS. CONSTRUCTION SURVEY: THE STREAM CENTERLINE, CUT AND FILL LINES, AND LIMITS OF DISTURBANCE SHOULD BE SET AND STAKED PER THE DRAWINGS. UPON COMPLETION OF THE CONSTRUCTION STAKING THE DESIGNER MUST INSPECT AND APPROVE THE STAKING BEFORE CONSTRUCTION CAN BEGIN. THE DESIGNER RESERVES THE RIGHT TO ADJUST THE LOCATION OF THE PROPOSED STREAM CENTERLINE, BREAKLINES, CUTLINES OR ANY HAUL ROADS. TREE PROTECTION: TREES GREATER THAN 6" DBH OUTSIDE THE CUT LINE ARE NOT TO BE REMOVED WITHOUT THE ENGINEER'S APPROVAL, UNLESS THEY ARE MARKED IN THE PLANS. CONTRACTOR SHALL PREVENT DAMAGE TO TREES TO REMAIN. IN THE EVENT OF DAMAGE, REPAIR ANY DAMAGE TO THE CROWN, TRUNK, OR ROOT SYSTEM IMMEDIATELY. • REPAIR ROOTS BY CUTTING OFF DAMAGED AREAS AND PAINTING THEM WITH TREE PAINT, SPREAD PEAT MOSS OR MOIST TOPSOIL OVER EXPOSED ROOTS. • REPAIR DAMAGE TO BARK BY TRIMMING AROUND DAMAGED AREA, TAPER THE CUT TO PROVIDE DRAINAGE, AND PAINT WITH TREE PAINT. • CUT OFF ALL DAMAGED TREE LIMBS ABOVE THE TREE COLLAR AT THE TRUNK OR MAIN BRANCH. USE A SEPARATE CUT TO AVOID PEELING BARK FROM HEALTHY AREAS OF THE TREE. • REFER TO THE NCDENR EROSION CONTROL MANUAL FOR MORE INFORMATION. TRAFFIC CONTROL: ALL TRAFFIC CONTROL SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF THE WORK AREA TRAFFIC CONTROL HANDBOOK (WATCHI. WORK IN THE RIGHT-OF-WAY OR STATE SYSTEM STREETS MAY REQUIRE ADDITIONAL TRAFFIC CONTROL PROVISIONS. REFER TO NCDOT WORK ZONE TRAFFIC CONTROL PROGRAM, MUTCD AND NCDOT STANDARD DRAWINGS. UTILITIES: THE CONTRACTOR SHALL FIELD LOCATE ALL UTILITIES INSIDE THE CONSTRUCTION CORRIDOR. UTILITIES TO BE TRAVERSED BY CONSTRUCTION EQUIPMENT SHALL BE APPROPRIATELY PROTECTED OR BRIDGED TO PREVENT DAMAGE. THE CONTRACTOR SHALL FURNISH ALL SHEETING REQUIRED FOR ALL UTILITY CROSSINGS. SHEETING SHALL BE INSTALLED AS REQUIRED TO PROTECT EXISTING UTILITIES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DAMAGE INCURRED TO ANY UTILITY LINES DURING THE CONSTRUCTION PROCESS. THE CONTRACTOR SHALL FOLLOW OSHA GUIDELINES AND UTILITY OWNER GUIDELINES WHEN WORKING NEAR UTILITIES. THE CONTRACTOR SHALL CALL THE "CONTACT ONE—CALL CENTER" BY DIALING 811 OR 1-800-632-4949 BEFORE DIGGING. PHIS DOCUMENT, TOGETHER WITH THE CONCEPTS AND DESIGNS PRESENTED HEREIN, AS AN INSTRUMENT OF SERVICE, IS INTENDED ONLY FOR THE SPECIFIC PURPOSE AND CLIENT FOR WHICH IT WAS PREPARED. REUSE OF AND IMPROPER RELIANCE ON THIS DOCUMENT WITHOUT WRITTEN AUTHORIZATION AND ADAPTATION BY KIMLEY-HORN AND ASSOCIATES, INC. SHALL BE WITHOUT LIABILITY TO KIMLEY-HORN AND ASSOCIATES, INC. A CITY OF CHARLOTTE DEPARTMENT I I I I 1 I II 1 1 I I 1 I I ROPOSE TEMPORARY GIS TAX PARCEL DATA i ONST CTION ENTRANCE -CONTRACTOR qO FOLLOW ACCESS THROUGH SANIFQRME TY SEWER EASEi �E11JJ TO FRANCINE IR E DR \ / `APPROX. LOCATION OF / 1 SANITARY SEWER \ LIMIT OF SURVEY SURVEY TAX PARCEL DATA � --�� '_ - - CONTRACTOR TO UTILIZE SANITARY SEWER EASEMENT AS HAUL ROAD CD 301 301 C REEDY CREEK 3�' N 0 TRIBUTARY p 0+00 0 ss SSE 0 I � I I I I I I I I I \ I I I I I I I 0 PROPOSED TEMPORARY CONSTRUCTION EASEMENT 0 LIMITS OF DISTURBANCE DISTURBED AREA: 0.35 ACRES 0 Mecklenburg County PIN# 1078124 DB 10147; PG 886 / I \ \ LINDA D -�-- -- - LAKE R I � _ I - I I I I I I / I NOTES: 1. CONTRACTOR TO INSTALL ORANGE SAFETY FENCING AROUND PROJECT AREA AND ON BOTH SIDES OF ACCESS AREA. 2. CONTRACTOR TO INSTALL SIGNAGE ON NATURE TRAILS AND ENTRANCES TO ALERT USERS TO THE CONSTRUCTION. 3.00 TRACTOR TO REPAIR ANY IMPACT TO NATURE TRAILS AFTER CONSTRUCTION. 4. CONTRACTOR TO STAY WITHIN LOD AND NOT IMPACT BUFFER MITIGATION PLANTING OR TREE SAVE AREA (BOTH LOCATED OUTSIDE OF LOD) GRAPHIC SCALE IN FEET 0 25 50 100 �O I a r- �I 1I s 301 � I r I E PROPOSED UTILITY BAN PROTECTION (TYP. f SEE DETAIL 4, SHEET 0 I l m ' i Q h w \ o J SS SS Ss \ ss 709 \ PROPOSED ROCK TOE PROTECTION SEE DETAIL $ SHEET 05 cNA BLOT PROPOSED SOIL LIFT Wj)T E ATA 2:1 SLOPE �asosoolss- - -- 1 SEf DETAIL 5, SHEET 08 Job N SS Scale ss PLAN PROPOSED FILL (TYP.) ss ` �S w � 709 708 SSE vert. _ SSE As Ouilt JMA `SSI 708 707 < >o - a�oo 707 EXIST. WPVC Wit 706 ELEv:7 .20 +n o yam 706 PROP9 SED G DE f> � � I >FNo 705 XIS7ING GRADE 1 0 705 704 I I I 704 - I o�a 'S � >�Ho 703 A e 703 1 7021 1702 701 - 701 700 ' 700 699 699 6981 1 1 1 1 1 1 1 1698 697 697 696 696 695 695 0+00 1+00 Hor. Scale:l "=20' Vert. Scale: 1"=2' 2+00 301 Yom' -301�301� �\301\ �301�301 COIR FIBER MATT/NG WITH PLANTING �301�301 \ ON ALL GRADED STREAM BANKS 1 i \ SEE DETAILS 7 AND 8 ON SHEET 07 PROPOSED VARIABLE 301 PROPOSED ROCK SILT CH, 00, CONSTRUCTED RIFFLE (TYP.) _DOI SEE DETAIL 1, SHEET 05 \301 X301 w 707 e B P 9� _. -. 706 705 OO/ F-� \ p - 704 TOP (1F BANK �\ OZ 703 7 __ F- - _ 3+00 3+07 OGRAPSIC SOAOLE IN FEET O —Toy -- ------ - - - - + LOD LOD w N9SE;_ \ m CONTRACTOR TO PUMP AROUND STREAM BASE FLOW PER DETAIL 9 ON SHEET 08. 3+00 Mecklenburg County PIN/ 1078124 DB 10147: PG 888 —SSE SSE SSE __ /� ��\ ,098\ \ -f S1 .2�� I TOP OF BANK- - -`\ W" '\ - ss ss Ss ss ss\\ ss h \ mac /R`e X00,50 VA flus \ PROPOSED ROCK TOE PROTECTION SEE DETAIL $ SHEET 05 cNA BLOT PROPOSED SOIL LIFT Wj)T E ATA 2:1 SLOPE �asosoolss- - -- 1 SEf DETAIL 5, SHEET 08 Job N SS Scale ss PLAN PROPOSED FILL (TYP.) ss ` �S w � PROFILE Hor. _ `SSE` SSE vert. _ SSE As Ouilt JMA `SSI THIS DOCUMENT, TOGETHER WITH THE CONCEPTS AND DESIGNS PRESENTED HEREIN, AS AN INSTRUMENT OF SERVICE, IS INTENDED ONLY FOR THE SPECIFIC PURPOSE AND CLIENT FOR WHICH IT WAS PREPARED. REUSE OF AND IMPROPER RELIANCE ON THIS DOCUMENT WITHOUT WRITTEN AUTHORIZATION AND ADAPTATION BY KIMLEY-HORN AND ASSOCIATES, INC. SHALL BE WITHOUT LIABILITY TO KIMLEY-HORN AND ASSOCIATES, INC. A CITY OF CHARLOTTE DEPARTMENT THIS DOCUMENT, TOGETHER WITH THE CONCEPTS AND DESIGNS PRESENTED HEREIN, AS AN INSTRUMENT OF SERMCE, IS INTENDED ONLY FOR THE SPECIFIC PURPOSE AND CLIENT FOR WHICH IT WAS PREPARED. REUSE OF AND IMPROPER RELIANCE ON THIS DOCUMENT WITHOUT WRITTEN AUTHORIZATION AND ADAPTATION BY KIMLEY—HORN AND ASSOCIATES, INC. SHALL BE WITHOUT LIABILITY TO KIMLEY—HORN AND ASSOCIATES, INC. A CITY OF CHARLOTTE DEPARTMENT 1+50 2+50 720 720 720 720 716 716 716 P WPOSED GR kDE 716 712EXISTI 4G GRADE PIRDPOSED GRA E EX. 10" CLAYS WR 712 712 EXISTIN GRADE 712 708 --_— 708 708 708 —_-- — — — — — J� _---- — — — — ----- -- — —� �^ 704 704 704 704 o 700 700 700 700 i NI 0 UI 696 —50 —40 —30 —20 —10 0 10 20 30 40 5096 69 —50 —40 —30 —20 —10 0 10 20 30 40 5096 i i B i E 1+00 2+00 720 720 720 720 ai i 716 716 716716 EX. 10" CLAY SSWR EXISTING GRADE E C 10" CLAY SSWR EXISTING GRADE PROPOSE GRADE 712 712 712 712 E E 708 ----- __— ��— -- — 708 708 --- ---- -- --__ ---- 708 704 704 704 704 1. 700 700 700, — — — — 7700 s 69650 —40 —30 —20 —10 0 10 20 30 40 5pis 69650 —40 —30 —20 —10 0 10 20 30 40 5096 a CHARLOTTE CHARLOTTE WATER W6TER - CHARLOTTE, NORTH CAROLINA 7030600136-19-510 Jab Na. SECTIONS saalas PLAN AS NOTED FOR PROFILE He,. as NOTEo STREAM BANK REPAIR ON REEDY Vert. as NOTEo CREEK TRIBUTARY DOWNSTREAM OF mDELTA LAKE As Built Date Sheet Of JMA WIRW MAS 2�"Jy69 lNo.1 Date [Byl Revision Surveyed By Designed By Drawn By Project—Engr Approved By Date 04 08 THIS DOCUMENT, TOGETHER WITH THE CONCEPTS AND DESIGNS PRESENTED HEREIN, AS AN INSTRUMENT OF SERMCE, IS INTENDED ONLY FOR THE SPECIFIC PURPOSE AND CLIENT FOR WHICH IT WAS PREPARED. REUSE OF AND IMPROPER RELIANCE ON THIS DOCUMENT WITHOUT WRITTEN AUTHORIZATION AND ADAPTATION BY KIMLEY—HORN AND ASSOCIATES, INC. SHALL BE WITHOUT LIABILITY TO KIMLEY—HORN AND ASSOCIATES, INC. A CITY OF CHARLOTTE DEPARTMENT MIN. LOG DIM. "B" BB BANKFULL BANKFULL EDGE OF WATER a AA 0 10 INCHES C 1 PERCENT EDGE OF WATER 1� I Ilf +- I co � z AA I'TOP OF BANK 6"-18" RIP RAP AT GRADE EXISTING SANITARY TOP OF BANK OR FLUSH WITH BANK SEWER PIPE (TYP) L — — — WATER SURFACE 2-12" RIP RAP WITH #57 STONE 3' MIN. ROCK SHOULD BESET FLUSH TO FINAL 0 FLOW \, O u A GRADE (SEE PROFILE SHEETS). CHANNEL ° SHOULD BE OVER DUG BY 1'-2' TO o FILTER FABRIC ACCOMMODATE ROCK. (IF SUBGRADE 1 4i ". SANITARY SEWER CROSSING, THE CONTRACTOR SHALL VERIFY PIPE DEPTH LOW AEE _ BEFORE AND CHANNEL GRADING ABOVE). SECTION A—A POOL SECTION � as EDGE OF WATER O BANKFULL NAIL ALL UPSTREAM FACES OF LOGS WITH NONWOVEN m }} GEOTEXTILE FABRIC, TYP. } } } } BE BOULDERS TO BE BURIED AND PLACED AT END OF LOGS SEE PROFILE FOR SPACING BETWEEN LOGS, TYP. PLAN VIEW HEADER LOG, TYP. SEE PROFILE FOR ELEVATION FLOW SLOW AREA, TYP NAIL ALL UPSTREAM FACES OF LOGS WITH NONWOVEN GEOTEXTILE FABRIC, TYP. SEE PROJECT SPECIAL PROVISIONS SECTION A—A EXCAVATED POOL PER PROFILE BANKFULL LABEL EDGE OF WATER a AA 0 10 INCHES C 1 PERCENT FLOW WELL GRADED MIX OF 1"-12" RIP RAP, #57 STONE AND NATURAL CHANNEL MATERIAL SECTION Ell EDGE OF WATER BANKFULL BOULDER AND ROCK TOE PROTECTION WHERE NORMAL WATER MEETS THE BANKS KEY INTO BANK MINIMUM OF "A" EXCAVATED POOL PER PROFILE NOTES: 1. PLACE FABRIC ON THE UPSTREAM SIDE OF THE MOST UPSTREAM LOG SILL IN THE CONSTRUCTED RIFFLE. 2. BOULDERS SHALL BE USED TO ANCHOR LOGS IF NEEDED. 3. THE LOG SILL SHALL ALL BE DESIGNED TO BE SUBMERGED OR COVERED AT LOW FLOWS. DIMENSION CHART LABEL VALUE UNIT A 4 FEET B 10 INCHES C 1 PERCENT D 1 PERCENT E 4 FEET VARIABLE CONSTRUCTED RIFFLE 1 Not to Scale NOTES: 1. A STABILIZED PAD OF CRUSHED STONE SHALL BE LOCATED WHERE TRAFFIC WILL BE ENTERING OR LEAVING A CONSTRUCTION SITE TO OR FROM A PUBLIC STREET. 2. STONE TO BE 2-3 INCH WASHED STONE. 3. THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR WI FLONG OF SEDIMENT ONTO PUBLIC STREETS OF EXISTING PAVEMENT. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND AND REPAIR AND OR CLEANOUT OF ANY MEASURES USED TO AP SEDIMENT 4. ALL SEDIMENT SPILLED, DROPPED, WASHED OR TRACKED ONTO PUBLIC STREETS MUST BE REMOVED IMMEDIATELY. 5. WHEN NECCESSARY WHEELS MUST BE CLEANED TO REMOVE SEDIMENT PRIOR TO ENTERING A PUBLIC STREET. WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA STABILLIZED WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDIMENT BASIN. 6. FILTER FABRIC SHALL BE PLACED UNDER THE ENTRANCE/EXIT AND SHALL BE MIRAFI 500 OR EQUIVALE T. NOTE: ENTRANCE WILL BE DESIGNED FOR S4-30. BANKGRADING ABOVE RIP RAP PER TYPICAL SECTION OR GRADING ON PLAN –6"-18" RIP RAP AT GRADE/FLUSH WITH BANK —WATER SURFACE 7 MIN. O TOE OF SLOPE 12" DEEP J RIFFLE SECTION MAINTENANCE 1. MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOPDRESSING WITH 2–INCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS. 2"-3" 6" MIN. PLAN 4 TEMPORARY CONSTRUCTION ENTRANCE Not to Scale 2-12" RIP RAP–\ AAt� TOP 0111:1 TIE TO PROPOSED PLAN ,BOTTOM 0, B TOP OF BANK FLOW r a BOTTOM OF BANK +- co � z TIE TO PROPOSED I'TOP OF BANK 6"-18" RIP RAP AT GRADE r_-� ROCK TOE PROECTION G NOALE UTILITY BANK PROTECTION J NOT TO SCALE CHARLOTTE CHARLOTTE WATER W6TER CHARLOTTE, NORTH CAROLINA 7030600136-19-510 Jab Na. DETAILS Scales PLAN AS NOTED FOR PROFILEq5 NOTED He, STREAM BANK REPAIR ON REEDY Vert. As NDTED CREEK TRIBUTARY DOWNSTREAM OF fAl,Date DELTA LAKE sner c MAS20"Jy69Revision Designed By Drawn By Project—Engr Approved By Date 05 C HIS DOCUMENT, TOGETHER WITH THE CONCEPTS AND DESIGNS PRESENTED HEREIN, AS AN INSTRUMENT OF SERVICE, IS INTENDED ONLY FOR THE SPECIFIC PURPOSE AND CLIENT FOR WHICH IT WAS PREPARED. REUSE OF AND IMPROPER RELIANCE ON THIS DOCUMENT WITHOUT WRITTEN AUTHORIZATION AND ADAPTATION BY KIMLEY—HORN AND ASSOCIATES, INC. SHALL BE WITHOUT LIABILITY TO KIMLEY—HORN AND ASSOCIATES, INC. A CITY OF CHARLOTTE DEPARTMENT TIE TO PROPOSED PLAN TOP OF BANK TIE TO PROPOSED 6"-18" RIP RAP AT GRADE EXISTING SANITARY TOP OF BANK OR FLUSH WITH BANK SEWER PIPE (TYP) L — — — WATER SURFACE 2-12" RIP RAP WITH #57 STONE 3' MIN. ROCK SHOULD BESET FLUSH TO FINAL 0 TOE OF SLOPE GRADE (SEE PROFILE SHEETS). CHANNEL ° SHOULD BE OVER DUG BY 1'-2' TO o FILTER FABRIC ACCOMMODATE ROCK. (IF SUBGRADE SANITARY SEWER CROSSING, THE CONTRACTOR SHALL VERIFY PIPE DEPTH 12" DEEP BEFORE AND CHANNEL GRADING ABOVE). SECTION A—A POOL SECTION r_-� ROCK TOE PROECTION G NOALE UTILITY BANK PROTECTION J NOT TO SCALE CHARLOTTE CHARLOTTE WATER W6TER CHARLOTTE, NORTH CAROLINA 7030600136-19-510 Jab Na. DETAILS Scales PLAN AS NOTED FOR PROFILEq5 NOTED He, STREAM BANK REPAIR ON REEDY Vert. As NDTED CREEK TRIBUTARY DOWNSTREAM OF fAl,Date DELTA LAKE sner c MAS20"Jy69Revision Designed By Drawn By Project—Engr Approved By Date 05 C HIS DOCUMENT, TOGETHER WITH THE CONCEPTS AND DESIGNS PRESENTED HEREIN, AS AN INSTRUMENT OF SERVICE, IS INTENDED ONLY FOR THE SPECIFIC PURPOSE AND CLIENT FOR WHICH IT WAS PREPARED. REUSE OF AND IMPROPER RELIANCE ON THIS DOCUMENT WITHOUT WRITTEN AUTHORIZATION AND ADAPTATION BY KIMLEY—HORN AND ASSOCIATES, INC. SHALL BE WITHOUT LIABILITY TO KIMLEY—HORN AND ASSOCIATES, INC. A CITY OF CHARLOTTE DEPARTMENT ROCK PROTECTION W/ VEGETATED SOIL LIFT NOT TO SCALE 5 SOIL LIFTS Not to Scale 8" TO 12" SPIKES VARY TIMBER SIZE EVERY 2 FT UNEVEN SURFACE FOR GRIP DRAG CHAIN. IMPROVED TRACTION CHOSEN TIMBER WITH SIZE AND STRENGTH TO SUPPORT SECTION A—A CONSTRUCTION EQUIPMENT L TEMPORARY STREAM/DITCH CROSSING V Not to Scale CHARLOTTE CHARLOTTE WATER W6TER CHARLOTTE, NORTH CAROLINA 7030600136-19-510 Jab Na. DETAILS Scales PLAN AS NOTED FOR PROFILEq5 NOTED Har STREAM BANK REPAIR ON REEDY Vert. As NOTED CREEK TRIBUTARY DOWNSTREAM OF As 30t Date DELTA LAKE Sheet Of JMA MAS 2�"Jy89 Revision Surveyed By Designed By Drawn By Project—Eng, Approved By Date O6 08 HIS DOCUMENT, TOGETHER WITH THE CONCEPTS AND DESIGNS PRESENTED HEREIN, AS AN INSTRUMENT OF SERVICE, IS INTENDED ONLY FOR THE SPECIFIC PURPOSE AND CLIENT FOR WHICH IT WAS PREPARED. REUSE OF AND IMPROPER RELIANCE ON THIS DOCUMENT WITHOUT WRITTEN AUTHORIZATION AND ADAPTATION BY KIMLEY—HORN AND ASSOCIATES, INC. SHALL BE WITHOUT LIABILITY TO KIMLEY—HORN AND ASSOCIATES, INC. A CITY OF CHARLOTTE DEPARTMENT STREAM CHANNEL BRIDGE MAT III �I �I W ' li'I�L i "d �j IYI PLANTINGS SHALL CONSIST OF�4rI ,111 Illi SURFACE FLOW APPROVED SPECIES AS SHOWN ON _\\ i� III VERSION SHEET 07 IN 12" LIFTS^'� COMPACTED FILL �I I� ✓w VIII 12" SPIKES EVERY 2 FT LENGTH AS NEEDED TOP OF LIFTS ELEVATION = 706.0' THEN TIE BACK TO EXISTING GROUND PER PLAN. GRIP/DRAG CHAIN — — WIDTH AS NEEDED STAGGERED ENDS COIR FABRIC (TYP) TO GRIP BANK PROPOSED GRADE SUGGESTED HARDWOOD PER PLANS ON OUTER SUPPORT THREADED ROD 77 EACH 12" LIFT DOUBLE WRAPPED COMPLETELY IN 700 GRAM COIR LIVE STAKE (TYP) EVERY 3 FT FIBER MATTING TO PREVENT EROSION---_,�1.0 / / SEE SHEET 07 1. PREDRILL AND INSET 3/4" THREADED COMPACTED FILL STEEL RODS EVERY 3' AND SECURE WITH \ \ \ BANKFULL WIDTH VARIES AT LEAST ONE NUT. 2. NAIL INDIVIDUAL TIMBERS TOGETHER EVERY \ `r? 2' WITH 8" TO 12" BARN SPIKES. pO� O NON—WOVEN GEOTEXTILE FABRIC RECOMMENDED BRIDGE MAT RECOMMENDED BASE/NORMAL FLOW ELEVATION 1/4 SUPPORT AA 1/4 SUPPORT 1.5' BELOW BED AA 2'-3' TYP RIP RAP TOE PROTECTION SEE DETAIL 2 SURFACE FLOW BASE FLOW SURFACE FLOW DIVERSION DIVERSION STREAMBANK ROCK PROTECTION W/ VEGETATED SOIL LIFT NOT TO SCALE 5 SOIL LIFTS Not to Scale 8" TO 12" SPIKES VARY TIMBER SIZE EVERY 2 FT UNEVEN SURFACE FOR GRIP DRAG CHAIN. IMPROVED TRACTION CHOSEN TIMBER WITH SIZE AND STRENGTH TO SUPPORT SECTION A—A CONSTRUCTION EQUIPMENT L TEMPORARY STREAM/DITCH CROSSING V Not to Scale CHARLOTTE CHARLOTTE WATER W6TER CHARLOTTE, NORTH CAROLINA 7030600136-19-510 Jab Na. DETAILS Scales PLAN AS NOTED FOR PROFILEq5 NOTED Har STREAM BANK REPAIR ON REEDY Vert. As NOTED CREEK TRIBUTARY DOWNSTREAM OF As 30t Date DELTA LAKE Sheet Of JMA MAS 2�"Jy89 Revision Surveyed By Designed By Drawn By Project—Eng, Approved By Date O6 08 HIS DOCUMENT, TOGETHER WITH THE CONCEPTS AND DESIGNS PRESENTED HEREIN, AS AN INSTRUMENT OF SERVICE, IS INTENDED ONLY FOR THE SPECIFIC PURPOSE AND CLIENT FOR WHICH IT WAS PREPARED. REUSE OF AND IMPROPER RELIANCE ON THIS DOCUMENT WITHOUT WRITTEN AUTHORIZATION AND ADAPTATION BY KIMLEY—HORN AND ASSOCIATES, INC. SHALL BE WITHOUT LIABILITY TO KIMLEY—HORN AND ASSOCIATES, INC. A CITY OF CHARLOTTE DEPARTMENT CHANNEL - NATURAL CHANNEL BOTTOM (NO MATTING) SECTION EROSION CONTROL BACKFILL MATTING ANCHORS ON "B" CENTERS_ i STREAM BED DIMENSION CHART LABEL VALUE UNIT A 6 INCHES B 3 FEET C 18 INCHES D 1 FEET E 1 FEET "C" EXCAVATE TRENCH AND KEY -INTO GROUND ("A" MIN) '- SEED AND MULCH PER VEGETATION NOTES AND SPECIFICATIONS EROSION CONTROL MATTING INSTALLED TO EDGE OF CUT/FILL PER MANUFACTURER'S SPECIFICATIONS WITH LIVE STAKING, PERMANENT AND TEMPORARY SEEDING PER PLANS AND SPECIFICATIONS. (TYPICAL BOTH SIDES) KEY INTO STREAMBED (PER TYPICAL CROSS-SECTION BELOW) FLOODPLAIN/EXISTING GROUND L"A" MIN ANCHORSON "D" CENTERS IN TRENCH MATTING SHALL BE PLACED IN TRENCH AND BACKFILLED EXTEND MATTING BELOW TOE OF SLOPE AND KEY INTO STREAMBED MIN. "E" TYPICAL CROSS SECTK)N 2" X 2" (NOMINAL) WOODEN STAKE ro ANCHOR ANCHOR TRENCH MATTING IN ON "D" CENTERS TRENCH ANCHOR OVERLAP ON "D" CENTERS NOTES: 1. IN AREAS TO BE MATTED, ALL SEEDING, SOIL AMENDMENTS, AND SOIL PREPARATION MUST BE COMPLETED IN ACCORDANCE WITH THE PROJECT SPECIFICATIONS PRIOR TO PLACEMENT OF COIR FIBER MATTING. ANCHORS ON "B" CENTERS /INSTALL WOVEN COIR FIBER MAT OVER SEED OR SOD �P} /ESTLEIABISHPLANT SHOWN FOR INFORMATION ONLY �IN STALL SPLIT .,C.. X ..C., X „D.. DEAD STOUT STAKES PER SPECIFICATIONS "B LIVE CUTTING / GROUND (DORMANT) !'/EXIST NG LIVE STAKE (IN EARTH) LIVE STAKING ZONE "G" FROM WATER SURFACE AS ONLY RIPARIAN SEED MIX IN MEASURED ALONG SANITARY SEWER EASEMENT SLOPE O SECTION VIEW LNE STAAEs AFE v2- TO 7 N DIAMETER AND T-' N L 13I $ LIVE STAKES Not to Scale m FLAT TOP LATERAL BARK RII SIDE BRAf REMO' LOW SEASO WATER TA 45' TAI RI ITT 1 LIVE STAKE DETAIL NOTES: 1. IF USING WOVEN COIR FIBER MAT, INSTALL LONG STRAW MULCH BENEATH MAT. WOODY VEGETATION - LIVE STAKING COMMOM NAME BOTANICAL NAME VALUE SPACING SILKY WILLOW SALIX SERICBA FEET 24" O.C. SILKY DOGWOOD CORNUS AMOMUM C 24" O.C. LNE STAAEs AFE v2- TO 7 N DIAMETER AND T-' N L 13I $ LIVE STAKES Not to Scale m FLAT TOP LATERAL BARK RII SIDE BRAf REMO' LOW SEASO WATER TA 45' TAI RI ITT 1 LIVE STAKE DETAIL NOTES: 1. IF USING WOVEN COIR FIBER MAT, INSTALL LONG STRAW MULCH BENEATH MAT. GROUND SURFACE CHARLOTTE CHARLOTTE WATER W6TER CHARLOTTE, NORTH CAROLINA 7030600136-19-510 Jab Na. DETAILS scales PLAN AS NOTED FOR PROFILEq5 NOTED Har STREAM BANK REPAIR ON REEDY Vert. As NOTED CREEK TRIBUTARY DOWNSTREAM OF As Balt Date DELTA LAKE Sheet Of JMA WIRW MOtlKC MAS 2✓2"Jy89 Surveyed By Designed By Drawn By Project—Engr Approved By Date 07 08 HIS DOCUMENT, TOGETHER WITH THE CONCEPTS AND DESIGNS PRESENTED HEREIN, AS AN INSTRUMENT OF SERMCE, IS INTENDED ONLY FOR THE SPECIFIC PURPOSE AND CLIENT FOR WHICH IT WAS PREPARED. REUSE OF AND IMPROPER RELIANCE ON THIS DOCUMENT WITHOUT WRITTEN AUTHORIZATION AND ADAPTATION BY KIMLEY—HORN AND ASSOCIATES, INC. SHALL BE WITHOUT LIABILITY TO KIMLEY—HORN AND ASSOCIATES, INC. A CITY OF CHARLOTTE DEPARTMENT DIMENSION CHART LABEL VALUE UNIT A 3 FEET B 30 INCHES C 2 FEET D 12 INCHES E 1/2 - 2 INCHES F 2 - 3 FEET G 14 FEET GROUND SURFACE CHARLOTTE CHARLOTTE WATER W6TER CHARLOTTE, NORTH CAROLINA 7030600136-19-510 Jab Na. DETAILS scales PLAN AS NOTED FOR PROFILEq5 NOTED Har STREAM BANK REPAIR ON REEDY Vert. As NOTED CREEK TRIBUTARY DOWNSTREAM OF As Balt Date DELTA LAKE Sheet Of JMA WIRW MOtlKC MAS 2✓2"Jy89 Surveyed By Designed By Drawn By Project—Engr Approved By Date 07 08 HIS DOCUMENT, TOGETHER WITH THE CONCEPTS AND DESIGNS PRESENTED HEREIN, AS AN INSTRUMENT OF SERMCE, IS INTENDED ONLY FOR THE SPECIFIC PURPOSE AND CLIENT FOR WHICH IT WAS PREPARED. REUSE OF AND IMPROPER RELIANCE ON THIS DOCUMENT WITHOUT WRITTEN AUTHORIZATION AND ADAPTATION BY KIMLEY—HORN AND ASSOCIATES, INC. SHALL BE WITHOUT LIABILITY TO KIMLEY—HORN AND ASSOCIATES, INC. A CITY OF CHARLOTTE DEPARTMENT FLOW PONOED DRY WORK WATER A A AREA GEOTEXTILE DEWATERING m ODIRT BAG WITHn STABILIZED OUTLET. O TOP OF � IMPERVIOUS DIKE PLATE UPSTREAM SIDE OF IMPERVIOUS DIKE WITH SANDBAGS, RIP RAP OR OTHER NON -ERODIBLE MATERIAL, 1 FOOT THICK 2 O F + WSE = 3 TRENCHIN FABRIC - MIN. 1 FOOT FILTER FABRICPER- SPECIFICATI ONS PLAN VIEW TOP WIDTH 3.0' MIN. I BY-PASS PUMPOUTLET--_I OWITH ENERGY IT DISSIPATOR, TYP. a PLATE WITH IMPERVIOUS I POLYETHYLENE MEMBRANE, 20 MIL THICK OIMPERVIOUS DIKE, TYP. a DRY WORK Y AREA EXISTING STREAM BED CLASS I RIP RAP OR OTHER APPROVED NON -ERODIBLE MATERIAL SECTION A -A IMPERVIOUS DIKE 4xD A A w o PUMP H SE WELL I GRADED MI J B"-12" RIP P L PLAN PUMP HOSE GRADE FILTER FABRIC SECTION A -A aG10 ImA r0 �o v� I DEWATERING PUMP -,-- To R UMP FOR SEDIMENT LADEN WATER WITHIN WORK AREA EDGE OFJ 1 FLOODPLAIN, TYP. DRY WORK TEMPORARY FLEXIBLE PUMP HOSE, TYP. BAG FOR APPROVAL BY THE ENGINEER PRIOR TO INSTALLATION. 2. INSTALL GEOTEXTILE DEWATERING DIRT BAG, AS APPROVED. 3. INSTALL BYPASS PUMP AND DEWATERING PUMP AND NECESSARY TEMPORARY FLEXIBLE NOSE. CONNECT DEWATERING PUMP TO GEOTEXTILE DEWATERING BAG. 4, PLACE UPSTREAM IMPERVIOUS DIKE AND/OR COFFER DAMS TO ISOLATE THE WORK AREA, BEGIN BYPASS PUMPING FOR STREAM PUMP AROUND OPERATION. 5. PLACE DOWNSTREAM IMPERVIOUS DIKE FOR STREAM PUMP AROUND OPERATION. BEGIN DEWATERING THE ISOLATED WORK AREA. AREA TO BE DEWATERED SHALL BE EQUAL TO ONE DAYS WORK. 6, PERFORM STREAM REPAIR WORK IN ACCORDANCE WITH THE PLANS. 7. EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE REMOVAL OF IMPERVIOUS DIKES AND/OR COFFER DAMS. REMOVE IMPERVIOUS DIKES, COFFER DAMS, PUMPS, AND TEMPORARY FLEXIBLE HOSE. (DOWNSTREAM IMPERVIOUS DIKES COFFER DAM FIRST). 8. PUMP AROUND AREA TO BE STABILIZED WITH MATTING AT THE END OF EACH WORK DAY. THE IMPERVIOUS DIKE LOCATIONS AS SHOWN ON THIS SHEET ONLY SHOW THE UPPER AND LOWER EXTENT OF WORK FOR EACH STREAM SEGMENT. THE CONTRACTOR IS RESPONSIBLE FOR DETERMINING THE LOCATION OF THE IMPERVIOUS DIKE(S) FOR EACH DAYS WORK. 9. REMOVE DIRT BAG AND PROPERLY DISPOSE OF CAPTURED SEDIMENT AND DIRT BAG. STABILIZE DISTURBED AREA WITH SEED AND MULCH. 1, ALL STREAM WORK TO BE PERFORMED "IN THE DRY OUT OF STREAM FLOW EITHER BY PUMP -AROUND OR STREAM DIVERSION WITH SILT CURTAIN. 2. IMPERVIOUS DIKES OR COFFER DAMS ARE TO BE USED TO ISOLATE WORK FROM STREAM FLOW. 3. MAINTENANCE OF STREAM FLOW OPERATIONS SHALL BE INCIDENTAL TO THE WORK. THIS INCLUDES PUMPS AND HOSES. 4. GRADED STREAM BANKS SHALL BE STABILIZED, NTH MATTING, PRIOR TO PREDICTED RAIN FALL EVENTS, UNLESS ALL RAIN EVENT FLOW CAN BE PUMPED AROUND FOR PREDICTED EVENT. 5. PUMPS AND HOSES SHALL BE OF SUFFICIENT SIZE TO DEWATER THE WORK AREA. 6. REFER TO THE PROJECT SPECIFICATIONS FOR ADDITIONAL NOTES. BYPASS PUMP ENERGY DISSIPATOR PUMP OUTLET FOR GLEAN UPSTREAM CHANNEL BASE FLOW FILL PORT WITH CAP INTERNAL STABILIZATION BAFFLE FILL PIPE�� 1. A WATER -INFLATED TEMPORARY DAM. OR APPROVED EQUAL, SHALL BE USED FOR THE COFFER DAM. 2. DYNAMIC WATER HEIGHT CONDITIONS SHALL NOT EXCEED 75% OF THE PROPERLY FILLED HEIGHT OF THE BARRIER, OR MANUFACTURER SPECIFICATIONS. 3. THE CONTRACTOR SHALL PROVIDE SHOP DRAWINGS OR MANUFACTURER'S TECHNICAL SPECIFICATIONS FOR THE COFFER DAM PRIOR TO CONSTRUCTION. 4. THERE SHOULD BE A MINIMUM 7.0' OFFSET WIDTH BETWEEN THE EDGE OF THE COFFER DAM AND THE STREAM BANK TO DIVERT THE STREAM BASE FLOW. THE CONTRACTOR SHALL INCREASE THIS WIDTH AS NECESSARY TO INSURE THE SAFE PASSAGE OF STREAM WATERS AROUND THE WORK AREA. LIFTING LOOP (OPTIONAL) THERMAL SEAL DRY WORK AREA Wb Oil U WITH CAP EXISTING -/MIN. COFFER STREAM GRADE WIDTH = 9.0' FRONT ELEVATION FILL PORT WITH CAP DRAIN WITH CAP— DRAIN WITH CAPS SIDE ELEVATION CONSTRUCTION AREA TO BE STABILIZED BY THE END 1E DAY. MAY VARY IN SIZE FROM TOTAL WORK AREA. a EXISTING STREAM A CHANNEL FP \ FPS lip . ...... eASF4fFP_ EP— FP EXAMPLE OF PUMP -AROUND OPERATION (SMALL STREAMS) 7.0' MIN. OFFSET WATER SURFACE DTH FROM BANK ELEVATION (WEE) OF DIVERTED STREAM BASE FLOW. Z i 0 NTEF STAB ILIZA BA PIPE FILL PORT CAP, LIFTING LOOP (OPTIONAL) FILL THERMAL SEAL DRAIN WITH CAP LIFTING (OPTIONAL) PLAN VIEW C EXAMPLE OF WATER FILLED COFFER DAM SILT CURTAIN, TYP._\ SC SC I EDGE OF FLOODPLAIN, TYP. GEOTEXTILE DEWATERING DIRT BAG WITH STABILIZED OUTLET. O a I COFFER DAM OR MPERVIOUS DIKE, TYP. O© a DEWATERING PUMP FOR SEDIMENT LADEN WATER WITHIN WORK AREA, IF NEEDED TO CREATE A DRY WORK AREA II I DAILY CONSTRUCTION AREA TO BE a STABILIZED BY THE END OF THE �I DAY. MAY VARY IN SIZE FROM TOTAL WORK AREA. DRY WORK \ �� AREA MINIMUM REQUIRED BASE \ FLOW WIDTH FROM TOE © OF BANK SLOPE EXAMPLE OF STREAM DIVERSION OPERATION (LARGE SEWN IN SPOUT EXISTING STREAM— \ \ PUMP DISCHARGE \ \ TOE OF BANK, TYP. HOSE G�TEE�•Io DEWA v TOP OF EXISTING \ STREAM BANK, EYP. J -� FLOW I \ STREAM DIVERSION AREA SHOULD BE MOVED ACROSS A BSEA THE AS A NY F OW URES THAT STRUCTURES SPAN THE CHANNEL ARE CONSTRUCTED SO THAT IN -STREAM WORK IS ALWAYS CONSTRUCTED "IN THE DRY" MINIMUM REQUIRED BASE \ FLOW WIDTH FROM TOE © OF BANK SLOPE EXAMPLE OF STREAM DIVERSION OPERATION (LARGE SEWN IN SPOUT PUMP DISCHARGE HOSE G�TEE�•Io DEWA v J -� FLOW I HIGH STRENGTH STRAPPING FOR SECURING SPOUT TO PUMP HOSE 1. GEOTEXTILE DEWATERING DIRT BAG DIMENSIONS ARE VARIABLE AND DEPENDENT ON SPECIFIC SITE CONSTRAINTS AND PROPOSED CONSTRUCTION OPERATIONS. 2. THE CONTRACTOR SHALL INSURE THAT THE DIRT BAG IS OF A SUFFICIENT SIZE AND STRENGTH TO PROPERLY DEWATER THE PUMP HOSE INFLUENT. 3. DIRT BAG SHALL BE REPLACED WHEN FULL OF SEDIMENT OR WHEN FLOW THROUGH BAG IS LIMITED BY SEDIMENT ACCUMULATION. 4. IF GEOTEXTILE DEWATERING DIRT BAG IS PLACED IN EXISTING VEGETATED AREA ADJACENT TO AN UNDISTURBED STREAM NO OUTLET IS REQUIRED (PREFERRED). IF GEOTEXTILE DEWATERING DIRT BAG IS PLACED ON DISTURBED SOIL THEN A STABILIZED OUTLET/CHANNEL NEEDS TO BE PROVIDED. 5. THE STABILIZED OUTLET WILL BE A MINIMUM OF 1' THICK AND CONSIST OF A WELL GRADED MIX OF 1"-6" RIP RAP PER THE DIMENSIONS BELOW. PLACE FILTER FABRIC BETWEEN THE RIP RAP AND SOIL FOUNDATION. THE STABILIZED OUTLET WILL EXTEND FROM THE SPECIAL STILLING BASIN TO THE BANK OF THE CHANNEL BELOW THE WORK AREA. GEOTEXTILE DEWATERING DIRT BAG STABILIZE OUTLET 0.5' LAYER OF NCDOT PLAN VIEW HIGH STRENGTH DOUBLE AS NEEDED NO. 57 STONE STITCHED "J" TYPE SEAMS r �F<O 0.5' LAYER OF o �W 2"-3" RIP RAP 4 —I I III—I I III—III—III—III—III— _ _ ___ __ ______ _EXISTING__ _ -- GROUND EXISTING GROUND LENGTH RANGE 3:1 3:1 6.0'-15.0' DIRT BAG TO BE PLACED ON 0.5' STREAM BANK. PROVIDE STABILIZED NON -WOVEN LAYER OF NCDOT NO. 57 STONE OUTLET TO STREAM CHANNEL FILTER FABRIC 3.0 FEET STABILIZED OUTLET SIDE VIEW �EOTEXTILE DEWATERING DIRT BAGDEWATERING DIRT BAG STREAM BYPASS PUMPING/DIVERSION DETAILS Not to Scale HIS DOCUMENT, TOGETHER WITH THE CONCEPTS AND DESIGNS PRESENTED HEREIN, AS AN INSTRUMENT OF SERVICE, IS INTENDED ONLY FOR THE SPECIFIC PURPOSE AND CLIENT FOR WHICH IT WAS PREPARED. REUSE OF AND IMPROPER RELIANCE ON THIS DOCUMENT WITHOUT WRITTEN AUTHORIZATION AND ADAPTATION BY KIMLEY-HORN AND ASSOCIATES, INC. SHALL BE WITHOUT LIABILITY TO KIMLEY-HORN AND ASSOCIATES, INC. A CITY OF CHARLOTTE DEPARTMENT ■ ■■■ Roy Cooper. Governor ME NC DEPARTMENT OF Susi Hamilton, Secretary women NATURAL AND CULTURAL RESOURCES 0 son Walter Clark, director, Land and Water Stewardship NCNHDE-8261 February 15, 2019 Addie Lasitter Kimley-Horn 200 South Tryon Street Charlotte, NC 28202 RE. Linda Lake, Charlotte Water Dear Addie Lasitter: The North Carolina Natural Heritage Program (NCNHP) appreciates the opportunity to provide information about natural heritage resources for the project referenced above. A query of the NCNHP database indicates that there are records for rare species, important natural communities, natural areas, and/or conservation/managed areas within the proposed project boundary. These results are presented in the attached `Documented Occurrences' tables and map. The attached `Potential Occurrences' table summarizes rare species and natural communities that have been documented within a one -mile radius of the property boundary. The proximity of these records suggests that these natural heritage elements may potentially be present in the project area if suitable habitat exists. Tables of natural areas and conservation/managed areas within a one -mile radius of the project area, if any, are also included in this report. If a Federally -listed species is documented within the project area or indicated within a one -mile radius of the project area, the NCNHP recommends contacting the US Fish and Wildlife Service (USFWS) for guidance. Contact information for USFWS offices in North Carolina is found here: https://www.fws.gov/offices/Directory/ListOffices.cfm?statecode=37. Please note that natural heritage element data are maintained for the purposes of conservation planning, project review, and scientific research, and are not intended for use as the primary criteria for regulatory decisions. Information provided by the NCNHP database may not be published without prior written notification to the NCNHP, and the NCNHP must be credited as an information source in these publications. Maps of NCNHP data may not be redistributed without permission. Also please note that the NC Natural Heritage Program may follow this letter with additional correspondence if a Dedicated Nature Preserve, Registered Heritage Area, Clean Water Management Trust Fund easement, or an occurrence of a Federally -listed species is documented near the project area. If you have questions regarding the information provided in this letter or need additional assistance, please contact Rodney A. Butler at rod ney.butlerLncdcr.gov or 919-707-8603. Sincerely, NC Natural Heritage Program DEPARTMENT OF NATURAL AND CULTURAL RESOVRCES Q 121 W. JON E5 STREET. RALEIGH. NC 77603 • 1651 MAIL SERVICE CENTER. RALEIGH. NC 77699 OFC 919.707.9120 • FAX 919.707.9121 Natural Heritage Element Occurrences, Natural Areas, and Managed Areas Intersecting the Project Area Linda Lake Project No. Charlotte Water February 15, 2019 NCNHDE-8261 No Element Occurrences are Documented within the Project Area There are no documented element occurrences (of medium to very high accuracy) that intersect with the project area. Please note, however, that although the NCNHP database does not show records for rare species within the project area, it does not necessarily mean that they are not present, it may simply mean that the area has not been surveyed. The use of Natural Heritage Program data should not be substituted for actual field surveys if needed, particularly if the project area contains suitable habitat for rare species. If rare species are found, the NCNHP would appreciate receiving this information so that we may update our database. No Natural Areas are Documented within the Project Area Managed Areas Documented Within Project Area Managed Area Name wner Owner Type Mecklenburg County Open Space Mecklenburg County Local Government NOTE: If the proposed project intersects with a conservation/managed area, please contact the landowner directly for additional information. If the project intersects with a Dedicated Nature Preserve (DNP), Registered Natural Heritage Area (RHA), or Federally -listed species, NCNHP staff may provide additional correspondence regarding the project. Definitions and an explanation of status designations and codes can be found at httr)s://ncnhde.natureserve.ora/content/hely). Data query generated on February 15, 2019; source: NCNHP, Q1 Jan 2019. Please resubmit your information request if more than one year elapses before project initiation as new information is continually added to the NCNHP database. Page 2 of 4 Natural Heritage Element Occurrences, Natural Areas, and Managed Areas Within a One -mile Radius of the Project Area Linda Lake Project No. Charlotte Water February 15, 2019 NCNHDE-8261 Element Occurrences Documented Within a One -mile Radius of the Project Area Taxonomic EO ID cientific Name Common Name Element Accuracy Federal State Global State Group Observation Occurrence Status Status Rank Rank Date Rank M Natural 25444 Dry-Mesic --- 2010 B 3 -Medium --- --- G4G5 S4 Community Oak --Hickory Forest (Piedmont Subtype) Natural 1577 Mesic Mixed Hardwood--- 2007-10-08 C 3 -Medium --- --- G3G4 S4 Community Forest (Piedmont Subtype) Vascular Plant 13743 Delphinium exaltatum Tall Larkspur 1800s Hi? 5 -Very --- Endangered G3 S2 Low Natural Areas Documented Within a One -mile Radius of the Project Area rite Name 1 Representational Rating Collective Rating Reedy Creek Nature Preserve Forests R4 (Moderate) C4 (Moderate) Managed Areas Documented Within a One -mile Radius of the Project Area Med Are][Name ner Type Ad Mecklenburg County Open Space Mecklenburg County Local Government Reedy Creek Nature Preserve Mecklenburg County Local Government Catawba Land Conservancy Easement - Doe Creek City of Charlotte Private Definitions and an explanation of status designations and codes can be found at httr)s://ncnhde.natureserve.ora/content/hely). Data query generated on February 15, 2019; source: NCNHP, Q1 Jan 2019. Please resubmit your information request if more than one year elapses before project initiation as new information is continually added to the NCNHP database. Page 3 of 4 NCNHDE-8261: Linda Lake sire oA '!d D' � •rr.+Y' D¢cJM15 Dr 0/yo R I Jaf >5 S „ Church Rd Cre d Brlar L:aslhrpakak ti �,u 9 v` 3 W Ph- me�svorth Dr �Park �� " Vv'`: APlaa D O a FE�rIIStdt- 0` p< J: ��55 �h Rockmoor Ridye Rd �h�rh7hA(n0 G2 Ur !�i ''trr - j Lake rr � m,t,"' p"a�e�p !yJ lerra� a Pl Mll KaY``v 6� y CI De null s `Qo G MiddleLinda _ 13wRt tlRiprrr Dr `li O` Na to r Cr T, L, . l" a� r- cocnra ¢� D' e Rati ro ¢s '.tere Gr JnYc`; Lake Or �����a Devons l2fgrl ()r Elamen ry Y � �n ti tY Perth Cl V>ew YD rA I`boy LR o A 'R = 05 d a Bego Plane U Markv;ay Dr w o� terry [R l��C J H1sit"Ck Ur C m^ fJelivau Dr Dr, liah Ln � O` cl' A caSiV 1e5� urq�R CA 90 le c)awF° Grove Park o � yo e FLakesklr' Ur 24] 5 CPWoco gate o o - Ab 3o °WCC East nlrRwoa1Prrr Rd / M k t Y a r N "d'116 '11c" �a \ �Y (;rove Patk t7R'A 4 Q W ' F. s >: S February 15, 2019 Project Boundary Buffered Project Boundary NHP Natural Area (NHNA) Managed Area (MAREA) Hr ko Grove Un -d ist Par Methodk r�r C r e� 1:21,205 0 0.175 0.35 0.7 mi 0 0.275 0.55 1.1 km Sources: Esri, HERE, Garmin, Intermap, increment P Corp., GEBCO, USGS, FAO, NPS, NRCAN, GeoBase, IGN, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), —sstopo, © OpenStreetMap contributors, and the GIS User Community jurisdictional Determination Request D. PROPERTY ACCESS CERTIFICATION' 4 By signing below, I authorize representatives of the Wilmington District, U.S. Army Corps of Engineers (Corps) to enter upon the property herein described for the purpose of conducting on- site investigations, if necessary, and issuing a jurisdictional determination pursuant to Section 404 of the Clean Water Act and/or Section 10 of the Rivers and Harbors Act of 1899. I, the undersigned, am either a duly authorized owner of record of the property identified herein, or acting as the duly authorized agent of the owner of record of the property. William Deal Print Nance Capacity: ✓❑ Owner ❑ Authorized Agents 33 ��/ � Date Signature E. REASON FOR JD REQUEST: (Check as many as applicable) ❑ I intend to eonstruct/develop a project or perform activities on this parcel which would be designed to avoid all aquatic resources. ❑ I intend to construct/develop a project or perform activities on this parcel which would be designed to avoid all jurisdictional aquatic resources under Corps authority. ❑ I intend to construct/develop a project or perform activities on this parcel which may require authorization from the Corps, and the JD would be used to avoid and minimize impacts to jurisdictional aquatic resources and as an initial step in a future permitting rocess. ✓ I intend to construct/develop a project or perform activities on this parcel which may require authorization from the Corps; this request is accompanied by my permit application and the JD is to be used in the perinitting process. ❑ I intend to construct/develop a project or perform activities in a navigable water of the U.S. which is included on the district Section 10 list and/or is subject to the ebb and flow of the tide. A Corps JD is required in order obtain my local/state authorization. I intend to contest jurisdiction over a particular aquatic resource and request the Corps confirm that jurisdiction does/does not exist over the aquatic resource on the parcel. ❑ I believe that the site may be comprised entirely of dry land. ❑ Other: For NCDOT requests following the current NCDOTIUSACE protocols, skip to Part E. If there are multiple parcels owned by different parties, please provide the Following for each additional parcel on a continuation sheet. s Must provide agent authorization form/letter signed by owner(s). Version: May 2017 Page 3 AGENT AUTHORIZATION FORM Name: Bill Deal P.E. Address: _5100 Brookshire Boulevard, Charlotte, NC 28216 Phone: (704) 399-5454 _ Project Nanic/Description: Stream Bank Stabilization On -Call Date: March 1, 2019 The Department of the Army U.S. Army Corps of Engineers, Wilmington District Attention: David Schaeffer Re: Stream Related Consulting and Permitting To Whom It May Concern: Charlotte Water hereby designates and authorizes Kimley-Horn and Associates, Inc. to act in their behalf as their agent solely for the purpose of processing Jurisdictional Determinations, Section 404 permits/Section 401 Water Quality Certifications applications, and to furnish upon request supplemental information in support of applications, etc. for the Stream Bank Stabilization On -Call project fioin this day forward until successful completion of the permitting process or revocation by Charlotte -Mecklenburg Storni Water Services. Authorized this the -C- day of MAA6 H , Zo r y �A/izz /194" 14, 0'66'VL Charlotte Water Authorized Representative (Print Name) Cc: Karen Higgins NC Division of Water Resources 401 & Buffer Permitting Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Charlotte Water Authorized Representative (Signature) 83 S c> �� N • Qom• I / �� • / ��. �, n'Ve Ch- I • • _ ` • ` R •2SULake �' . ♦ ♦ r • • j• a •i i l •=� .• Q / ..i • Soso 0 • 410 • • •• •• II �• • 1lT • r} • f • lbs • ,'y � •� rk � _ _'- �' ,�,� '`{ • • • • '40 oil• • j • • • NO Legend . , • • •iii • • • •• • • • j r 0 1,000 2,000 Project Boundary -`a -• • Feet iT.t• Bibit• �� _ • .. CHARLOTTE Figure 2: USGS Topo (Mint Hill) W TER Kimley)))Horn Reedy Creek Tributary Charlotte, Mecklenburg County, NC March 2019 Mecklenburg County, North Carolina (NC119) N 1 Mecklenburg County, North Carolina (NC119) Map Acres Percent � Unit Map Unit Name in Pea rEnE3 AOI a symbol AOI /.L EnB Enon sandy loam 2 0.0 4.1°l0 to 8 percent slopes EnD Enon sandy loam, 8 0.0 13.20/c to 15 percentMotu slopes Mo Monacan loam, 0 to 0.3 82.70la '' � J i- 2percent slopes, frequently flooded. Totals for Area of 0.4 100.0%. x, _ EnD ?, Interesti1' Ce62+ 4 �'• '� do a : � � MO � r 41 eo All p1 x b r wd� p au : k} �el t�t71 �Zt 3` { Legend Project Boundary SSURGO Soils Hydric Rating - Not Hydric (0%) ceD2t 0 100 200 Hydric (1 to 32%) 1 Feet CHARLOTTE Figure 3: SSURGO Soils W6TER Kimley>>> Horn Reedy Creek Tributary Charlotte, Mecklenburg County, NC March 2019