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HomeMy WebLinkAbout23037_Environmental Management Plan _ Elan Indian Trail_03.09.2020 March 6, 2020 Mr. Cody J. Cannon, Project Manager Brownfields Section-Division of Waste Management North Carolina Department of Environmental Quality 217 West Jones Street 1646 Mail Service Center Raleigh, North Carolina 27699-1646 Re: Environmental Management Plan (revised) Elan Indian Trail SE Intersection of Chestnut Pkwy & Hwy 74 Indian Trail, North Carolina Brownfields Project Number #23037-19-090 Dear Mr. Cannon: On behalf of Greystar GP II LLC, Resolve Environmental PLLC presents the attached final draft of the Environmental Management Plan (EMP) for the proposed development of the properties located at the southeast intersection of Chestnut Parkway and Highway 74 in Indian Trail, Union County, North Carolina. In addition to the EMP, the following sheets, figures and tables are included with the EMP and are listed below. Resolve Environmental Services, PLLC Figures: Figure 1: Site Location Map Figure 2: Soil Quality Map (based on Land Design Inc. 2.0) Figure 3: Ground Water Quality Map (based on Land Design Inc. 2.0) Resolve Environmental Services, PLLC Tables: Table 1: Summary of Laboratory Analyses- Soil Samples Table 3: Summary of Laboratory Analyses- Ground and Surface Water Samples Appendices: Civil Engineering and Architectural Sheets (Land Design Inc.): Sheet SD-1.0: Cover Sheet Sheet SD-1.1: Survey Sheet SD-2.0: Layout Plan Sheet SD-2.1: Site Details Sheet SD-3.0: Grading Plan Sheet SD-4.0: Storm Drainage Plan Sheet SD-5.0: Sanitary Sewer Plan Sheet SD-6.0: Water Plan Architectural Site Plan Cut and Fill Analysis Please do not hesitate to call with any further questions and/or comments during your review. Sincerely, Resolve Environmental Services, PLLC Terry D. Kennedy, P.G. enclosures 1 EMP Version 2, June 2018 NORTH CAROLINA BROWNFIELDS PROGRAM ENVIRONMENTAL MANAGEMENT PLAN This form is to be used to prepare an Environmental Management Plan (EMP) for projects in the North Carolina Brownfields Program at the direction of a Brownfields project manager. The EMP is a typical requirement of a Brownfields Agreement (BFA). Its purpose is to clarify actions to be taken during the demolition and construction at Brownfields properties in an effort to avoid delays in the event of the discovery of new contamination sources or other environmental conditions. The EMP provides a means to document redevelopment plans and environmental data for each applicable environmental medium to inform regulatory-compliant decision-making at the site. As much detail as possible should be included in the EMP, including contingency planning for unknowns. Consult your project manager if you have questions. Prospective Developers and/or their consultants must complete and submit this form and all pertinent attachments, see checklist below, to their Brownfields project manager prior to any earthmoving or other development-related activities that have the potential to disturb soil at the Brownfields Property, including demolition. For the resultant EMP to be valid for use, it must be completed, reviewed by the program, signed by all parties working on the project, and approved by the Brownfields project manager. Failure to comply with the requirements of the EMP could jeopardize project eligibility, or in the event of a completed agreement, be cause for a reopener So that the EMP provides value in protecting brownfields eligibility and public health, the preparer shall ensure that the following steps have been completed prior to submitting the EMP for review. Any EMP prepared without completing these steps is premature. ☒ Site sampling and assessment that meets Brownfields’ objectives is complete and has been reviewed and approved by the Brownfields Project Manager. ☒ Specific redevelopment plans, even if conceptual, have been developed for the project, submitted and reviewed by the Brownfields Project Manager. 2 EMP Version 2, June 2018 Please submit, along with the completed EMP form, the following attachments, as relevant and applicable to the proposed redevelopment: ☒ A set of redevelopment plans, including architectural/engineering plans, if available; if not conceptual plans may suffice if updated when detailed plans are drafted. ☒ A figure overlaying redevelopment plans on a map of the extent of contamination for each media. ☒ Site grading plans that include a cut and fill analysis. ☐ A figure showing the proposed location and depth of impacted soil that would remain on site after construction grading. ☐ Any necessary permits for redevelopment (i.e. demolition, etc.). ☐ A detailed construction schedule that includes timing and phases of construction. ☒ Tabulated data summaries for each impacted media (i.e. soil, groundwater, soil gas, etc.) applicable to the proposed redevelopment. ☒ Figures with the sampling locations and contamination extents for each impacted media applicable to the proposed redevelopment. ☒ A full final grade sampling and analysis plan, if the redevelopment plan is final. ☐ If known, information about each proposed potential borrow soil source, such as aerial photos, historic site maps, historic Sanborn maps, a site history, necessary for brownfields approval. ☐ Information and, analytical data if required, for quarries, or other borrow sources, detailing the type of material proposed for importation to the Brownfields Property. ☐ A work plan for the sampling and analysis of soil to be brought onto the Brownfields Property. Refer to Issue Resolution 15 in Brownfields Program Guidelines. ☐ A map of the Brownfields Property showing the location of soils proposed for export and sampling data from those areas. ☐ If a Vapor Mitigation System is required by the Brownfields Program, the Vapor Intrusion Mitigation System (VIMS) plan will be signed and sealed by a NC Professional Engineer. The VIMS Plan may also be submitted under separate cover. 3 EMP Version 2, June 2018 GENERAL INFORMATION Date: 3/2/2020 Revision Date (if applicable): Click or tap to enter a date. Brownfields Assigned Project Name: Elan Indian Trail Brownfields Project Number: 23037-19-090 Brownfields Property Address: US Highway 74 East and Chestnut Parkway, Indian Trail, North Carolina Brownfields Property Area (acres): 31.68 Is Brownfields Property Subject to RCRA Permit?.......................☐ Yes ☒ No If yes enter Permit No.: Click or tap here to enter text. Is Brownfields Property Subject to a Solid Waste Permit….……..☐ Yes ☒ No If yes, enter Permit No.: Click or tap here to enter text. COMMUNICATIONS A copy of this EMP shall be distributed to all the parties below as well as any contractors or site workers that may be exposed to site vapors, soil, groundwater, and/or surface water. Additionally, a copy of the EMP shall be maintained at the Brownfields Property during redevelopment activities. NOTE, THE EMP DOES NOT TAKE THE PLACE OF A SITE-SPECIFIC HEALTH AND SAFETY PLAN. Prospective Developer (PD): Greystar GP II, LLC Contact Person: Josh Glover Phone Numbers: Office: 704-379-1868 Mobile: 704-840-7394 Email: jglover@greystar.com Contractor for PD: Greystar Development and Construction, LP Contact Person: Tony Grohman Phone Numbers: Office: 843-576-5743 Mobile: 843-296-3233 Email: tgrohman@greystar.com Environmental Consultant: Resolve Environmental Services, PLLC Contact Person: Terry D. Kennedy, P.G. Phone Numbers: Office: 704-289-5881 Mobile: 704-617-1730 Email: tdk@geologicalresourcesinc.com Brownfields Program Project Manager: Cody Cannon Phone Numbers: Office: 704-235-2168 Mobile: 704-798-0352 Email: cody.cannon@ncdenr.gov Other DEQ Program Contacts (if applicable, i.e., UST Section, Inactive Hazardous Site Branch, 4 EMP Version 2, June 2018 Hazardous Waste, Solid Waste): Click or tap here to enter text. NOTIFICATIONS TO THE BROWNFIELDS PROGRAM Written advance Notification Times to Brownfields Project Manager: Check each box to accept minimum advance notice periods (in calendar days) for each type of onsite task: On‐site assessment or remedial activities:……………………………………….…… 10 days Prior ☒ Construction or grading start:……………………………………….………………………. 10 days Prior ☒ Discovery of stained soil, odors, USTs, buried drums or waste, landfill, or other signs of previously unknown contamination: ……………………………….……………………………………. Within 48 hours ☒ Implementation of emergency actions (e.g. dewatering, flood or soil erosion control measures in area of contamination, ventilation of work zones):…………….……….……… Within 48 hours ☒ Installation of mitigation systems:………………………….………………….……….. 10 days Prior ☒ Other notifications as required by local, state or federal agencies to implement redevelopment activities: (as applicable): ……………………….…………………………………………..… Within 30 days ☒ REDEVELOPMENT PLANS 1) Type of Redevelopment (check all that apply): ☒Residential ☐Recreational ☐Institutional ☒Commercial ☐Office ☐Retail ☐Industrial ☐Other specify: The property will be developed as “The Hub” which is planned as a multi-use development including two apartment complexes and potentially a planned hotel. 2) Check the following activities that will be conducted prior to commencing earth‐moving activities at the site: ☒ Review of historic maps (Sanborn Maps, facility maps) ☒ Conducting geophysical surveys to evaluate the location of suspect UST, fuel lines, utility lines, etc. ☒ Interviews with employees/former employees/facility managers/neighbors 3) Summary of Redevelopment Plans (MANDATORY: attach detailed plans or conceptual plans, if detailed plans are not available. EMP review without such information would be premature): Provide brief summary of redevelopment plans, including demolition, removal of building slabs/pavement, grading plans and planned construction of new structures: 5 EMP Version 2, June 2018 Phase 1 is planned to consist of 350 Class-A, affordable/workforce housing rental multifamily units, with associated parking, leasing, and amenity facilities. The apartments are planned to be housed in 9 apartment buildings. Phase I will also include the construction of a community clubhouse and pool. Square footages of the proposed 9 structures are as follows (refer to Architectural Site Plan included in Appendix A): Building #1 (clubhouse): 6,906, Building #2: 35,019, Building #3: 37,915, Building #4: 26,939, Building #5: 26,939, Building #6: 37,915, Building #7: 28,147, Building #8 (fire wall included): 136,797, Building #9: 28,147 and Building #10: 35,109. Phase II remains in initial planning, but is planned to consist of +/- 250 Class-A affordable/workforce housing rental multifamily units, with separate associated parking, leasing, and amenity facilities. An amended EMP will be submitted to NCDEQ for Phase II activities. Demolition of the two existing buildings will be conducted prior to the initiation of Phase II. Major utility improvements including water and sewer will be necessary during the implementation of Phase I. Cutting and filling will be necessary to bring the site to construction grade. An estimated 502,634 ft2 of the property will be regraded according to the cut and fill analysis. An estimated 24,415 yd3 of cutting and 1975 yd3 of fill will be required to will be required bring the property to proper construction grade. Relevant A/E Plans completed to date for Phase I are included in Appendix A. 4) Do plans include demolition of structure(s)?: ☒ Yes ☐ No ☐ Unknown ☒ If yes, please check here to confirm that demolition will be conducted in accordance with applicable legal requirements, including without limitation those related to lead and asbestos abatement that are administered by the Health Hazards Control Unit within the Division of Public Health of the North Carolina Department of Health and Human Services. If available, please provide a copy of your demolition permit. 5) Are sediment and erosion control measures required by federal, state, or local regulations? ☒ Yes ☐ No ☐ Unknown ☒ If yes, please check here to confirm that demolition will be conducted in accordance with applicable legal requirements. If soil disturbance is necessary to install sediment and erosion control measures, they may not begin until this EMP is approved. 6) Which category of risk‐based screening level is used or is anticipated to be specified in the Brownfields Agreement? Note: If children frequent the property, residential screening levels shall be cited in the Brownfields Agreement for comparison purposes. ☒ Residential ☐ Non‐Residential or Industrial/Commercial 6 EMP Version 2, June 2018 7) Schedule for Redevelopment (attach construction schedule): a) Construction start date: 5/1/2020 b) Anticipated duration (specify activities during each phase): Site construction currently is slated to commence 1 May 2020. Following receipt of necessary permits, the Phase I portion of the site will be regraded according to the grading plan. Perimeter lighting installation and curbing would also be completed. Subsequently, the apartment buildings will be framed, and the roofing, HVAC, electrical, plumbing, interior and exterior walls will be installed. This phase is anticipated to be 12 months in duration. Paving and landscaping will be the final stage of the project. These activities are estimated to take 30 days to complete. More detailed timelines for the phases and phase durations will be determined by the awarded contractor. c) Additional phases planned? ☐ Yes ☐ No If yes, specify the start date and/or activities if known: Start Date: 5/1/2022 Planned Activity: Phase II remains in initial planning, but is planned to consist of +/- 250 Class-A rental multifamily units, with separate associated parking, leasing, and amenity facilities. Start Date: Click or tap to enter a date. Planned Activity: Click or tap here to enter text. Start Date: Click or tap to enter a date. Planned Activity: d) Provide the planned date of occupancy for new buildings: 5/1/2022 CONTAMINATED MEDIA 1) Contaminated Media on the Brownfields Property Part 1. Soil:……………………………………….……………. ☐ Yes ☒ No ☐ Suspected 7 EMP Version 2, June 2018 Part 2. Groundwater:.……………………….……..……. ☐ Yes ☒ No ☐ Suspected Part 3. Surface Water:.……………...……..…………… ☐ Yes ☒ No ☐ Suspected Part 4. Sediment:.……………...……..…………………… ☐ Yes ☒ No ☐ Suspected Part 5. Soil Vapor:…..…………...……..…………………. ☐ Yes ☒ No ☐ Suspected Part 6. Sub‐Slab Soil Vapor:……...……..…………….. ☐ Yes ☒ No ☐ Suspected Part 7. Indoor Air:...……..…………………………………. ☐ Yes ☒ No ☐ Suspected 2) For the Area of Proposed Redevelopment on the Brownfields Property, attach tabulated data summaries for each impacted media and figure(s) with sample locations. PART 1. Soil – Please fill out the information below, using detailed site plans, if available, or estimate using known areas of contaminated soil and a conceptual redevelopment plan. Provide a figure overlaying new construction onto figure showing contaminated soil and groundwater locations. 1) Known or suspected contaminants in soil (list general groups of contaminants): Arsenic was detected at concentrations exceeding residential PSRGs in soil and/or streambed sediment samples at the site. However, these metals concentrations are interpreted to be naturally occurring. Detectable and or estimated concentrations of petroleum VOC compounds MTBE, cis-1,2- Dichloroethylene, Di-Isopropyl Ether and SVOC compounds 1,2-Diphenylhydrazine and bis(2- Ethylhexyl)phthalate were reported in ground water samples collected at the site, but below NC 2L Standards. Detectable or estimated concentrations of arsenic, barium, total chromium and/or lead were reported in collected surface water samples at the site. The metals concentrations are interpreted as background levels. 2) Depth of known or suspected contaminants (feet): 0-2 3) Area of soil disturbed by redevelopment (square feet): 502,634 4) Depths of soil to be excavated (feet): 0.25-3.75 5) Estimated volume of soil (cubic yards) to be excavated (attach grading plan): 24,415 6) Estimated volume of excavated soil (cubic yards) anticipated to be impacted by contaminants: It can be anticipated that much of the excavated soil will exceed the residential standards for metals (arsenic) based on background conditions due to the parent rock and weathered soil 8 EMP Version 2, June 2018 underlying the site. These metals are interpreted to be naturally occurring and will be regraded into the site contours. 7) Estimated volume of contaminated soil expected to be disposed of offsite, if applicable: N/A Part 1.A. MANAGING ONSITE SOIL If soil is anticipated to be excavated from the Brownfield Property, relocated on the Brownfields Property, or otherwise disturbed during site grading or other redevelopment activities, please provide a grading plan that clearly illustrates areas of cut and fill (approximate areas & volumes are acceptable, if only preliminary data available). 1) HAZARDOUS WASTE DETERMINATION: a) Does the soil contain a LISTED WASTE as defined in the North Carolina Hazardous Waste Section under 40 CFR Part 261.31‐261.35?....................................... ☐Yes ☒No ☐ If yes, explain why below, including the level of knowledge regarding processes generating the waste (include pertinent analytical results as needed). Click or tap here to enter text. ☐ If yes, do the soils exceed the “Contained‐Out” levels in Attachment 1 of the North Carolina Contained‐In Policy?................................................. ☐ Yes ☐ No b) NOTE: IF SOIL MEETS THE DEFINITION OF A LISTED HAZARDOUS WASTE AND EXCEEDS THE CONTAINED‐OUT LEVELS IN ATTACHMENT 1 TO THE NORTH CAROLINA CONTAINED‐IN POLICY THE SOIL MAY NOT BE RE‐USED ON SITE AND MUST BE DISPOSED OF IN ACCORDANCE WITH DEQ HAZARDOUS WASTE SECTION RULES AND REGULATIONS. c) Does the soil contain a CHARACTERISTIC WASTE?.................................... ☐ Yes ☒ No ☐ If yes, mark reason(s) why below (and include pertinent analytical results). ☐ Ignitability Click or tap here to enter text. ☐ Corrosivity Click or tap here to enter text. ☐ Reactivity Click or tap here to enter text. ☐ Toxicity Click or tap here to enter text. ☐ TCLP results Click or tap here to enter text. ☐ Rule of 20 results (20 times total analytical results for an individual hazardous constituent on TCLP list cannot, by test method, exceed regulatory TCLP standard) Click or tap here to enter text. 9 EMP Version 2, June 2018 ☐ If no, explain rationale: Characteristic waste was not identified during the assessment activities completed to date at the site. d) NOTE: IF SOIL MEETS THE DEFINITION OF A CHARACTERISTIC HAZARDOUS WASTE, THE SOIL MAY NOT BE RE‐USED ON SITE AND MUST BE DISPOSED OF IN ACCORDANCE WITH DEQ HAZARDOUS WASTE SECTION RULES AND REGULATIONS. 2) Screening criteria by which soil disposition decisions will be made (e.g., left in place, capped in place with low permeability barrier, removed to onsite location and capped, removed offsite): ☒ Preliminary Health‐Based Residential SRGs ☐ Preliminary Health‐Based Industrial/Commercial SRGs ☐ Division of Waste Management Risk Calculator (For Brownfields Properties Only) ☐ Site‐specific risk‐based cleanup level. Please provide details of methods used for determination/explanation. Although not anticipated, any soils suspected to be contaminated that are encountered during excavation will be segregated, stockpiled in accordance with applicable NCDEQ guidelines and screened with an OVA. Additional comments: Click or tap here to enter text. 3) If known impacted soil is proposed to be reused within the Brownfields Property Boundary, please check the measures that will be utilized to ensure safe placement and documentation of same. Please attach a proposed location diagram/site map. ☒ Provide documentation of analytical report(s) to Brownfields Project Manager ☒ Provide documentation of final location, thickness and depth of relocated soil on site map to Brownfields Project Manager once known ☐ Geotextile to mark depth of fill material. Provide description of material: Click or tap here to enter text. ☒ Manage soil under impervious cap ☒ or clean fill ☐ ☐ Describe cap or fill: Concrete /asphalt ☐ Confer with NC BF Project Manager if Brownfield Plat must be revised (or re‐recorded if actions are Post‐Recordation). ☒ GPS the location and provide site map with final location. ☐ Other. Please provide a description of the measure: Click or tap here to enter text. 10 EMP Version 2, June 2018 4) Please describe the following action(s) to be taken during and following excavation and management of site soils: Management of fugitive dust from site ☒ Yes, describe the method will include: If necessary, to control contaminated soils, BMPs, including spraying soils with water to minimize visible dust, will be followed during management of soils. The excavation contractor will excavate and grade during appropriate weather conditions to minimize fugitive dust. ☐ No, explain rationale: Click or tap here to enter text. Field Screening of site soil ☐ Yes, describe the field screening method, frequency of field screening, person conducting field screening: Any soils exhibiting odors, staining or other characteristics of contamination is encountered at the site, the environmental professional (Resolve) will immediately be notified. Based on site observations, Resolve will (if necessary), screen soils with a PID and/or collect an appropriate number of samples for the analytical methods detailed below. The affected soils will be stockpiled. ☒ No, explain rationale: Field screening for natural occurring metals is not feasible. Soil Sample Collection ☒ Yes, describe the sampling method (e.g., in‐situ grab, composite, stockpile, etc.): Any soils exhibiting odors, staining or other characteristics of contamination will be stockpiled and sampled using the analytical methods detailed below. One composite sample (comprised of 4-5 grab samples) per 1,000 cubic yards of soil for SVOCs (8270) and RCRA Metals (6020). One grab sample (based on observed impacts/screenings) submitted for VOCs (8260). ☐ No, explain rationale: Click or tap here to enter text. If soil samples are collected for analysis, please check the applicable chemical analytes: ☒ Volatile organic compounds (VOCs) by EPA Method 8260 ☒ Semi‐volatile organic compounds (SVOCs) by EPA Method 8270 ☒ Metals RCRA List (8) (arsenic, barium, cadmium, chromium, mercury, lead, selenium and silver): Specify Analytical Method Number(s): Click or tap here to enter text. 11 EMP Version 2, June 2018 ☐ Pesticides: Specify Analytical Method Number(s): Click or tap here to enter text. ☐ PCBs: Specify Analytical Method Number(s): Click or tap here to enter text. ☐ Other Constituents & Respective Analytical Method(s) (i.e. Hexavalent Chromium, Herbicides, etc.): Specify Analytical Method Number(s): Click or tap here to enter text. ☒ Check to confirm that stockpiling of known or suspected impacted soils will be conducted in accordance with Figure 1 of this EMP. Stockpile methodology should provide erosion control, prohibiting contact between surface water/precipitation and contaminated soil, and preventing contaminated runoff. Explain any variances or provide additional details as needed: ☒ Final grade sampling of exposed native soil (i.e., soil that will not be under buildings or permanent hardscape). Select chemical analyses for final grade samples with check boxes below (Check all that apply): ☒ Volatile organic compounds (VOCs) by EPA Method 8260 ☒ Semi‐volatile organic compounds (SVOCs) by EPA Method 8270 ☒ Metals RCRA List (8) (arsenic, barium, cadmium, chromium, mercury, lead, selenium and silver): Specify Analytical Method Number(s): Click or tap here to enter text. ☐ Pesticides: Specify Analytical Method Number(s): Click or tap here to enter text. ☐ PCBs: Specify Analytical Method Number(s): Click or tap here to enter text. ☐ Other Constituents & Respective Analytical Method(s) (i.e. Hexavalent Chromium, Herbicides, etc.): Click or tap here to enter text. Please provide a scope of work for final grade sampling, including a diagram of soil sampling locations, number of samples to be collected, and brief sampling methodology. Samples should be collected from 0-2 ft below ground surface, with the exception of VOCs which should be taken from 1-2 ft below ground surface. Alternatively, a work plan for final grade sampling may be submitted under separate cover. Final grade sampling will be carried out in accordance with a DEQ-approved plan (to be submitted at a later date) prior to occupancy of onsite structures. Click or tap here to enter text. 12 EMP Version 2, June 2018 ☐ If final grade sampling was NOT selected please explain rationale: Click or tap here to enter text. Part 1.B. IMPORTED FILL SOIL NO SOIL MAY BE BROUGHT ONTO THE BROWNFIELDS PROPERTY WITHOUT PRIOR APPROVAL FROM THE BROWNFIELDS PROGRAM. According to the Brownfields IR 15, “Documenting imported soil (by sampling, analysis, and reporting in accordance with review and written approval in advance by the Brownfields Program), will safeguard the liability protections provided by the brownfields agreement and is in the best interest of the prospective developer/property owner.” Requirements for importing fill: 1) Will fill soil be imported to the site?................................................ ☐ Yes ☐ No ☒ Unknown 2) If yes, what is the estimated volume of fill soil to be imported? Limited amount of fill may be required to prepare land and reach grade level during building construction. The amount of fill necessary will be determined based upon the suitability of the site soils for building construction. The volume of imported soil is currently unknown. Once the final grading plan is completed the volume of fill can be estimated. 3) If yes, what is the anticipated depth that fill soil will be placed at the property? (If a range of depths, please list the range.) Approximately 2-6 feet 4) Provide the source of fill, including: location, site history, nearby environmental concerns, etc. Attach aerial photos, maps, historic Sanborn maps and a borrow source site history: Based upon the local barrow pits and quarries in the vicinity of the site, crushed stone imported for fill will likely originate from the Martin Marietta Bakers Quarry in Monroe, NC. Imported soil will likely be acquired from the permitted JB Pressler borrow pit in Monroe, NC. However, the imported soil will be determined by the GC. A sampling plan for the imported fill facilities will be provided for DEQ approval prior to import activities. 5) PRIOR TO ITS PLACEMENT AT THE BROWNFIELDS PROPERTY, provide a plan to analyze fill soil to demonstrate that it meets acceptable standards applicable to the site and can be approved for use at the Brownfields property. If imported soil will be used, soil will be sampled and analyzed for the methods specified below. Samples will be collected from borrow material and collected with a hand auger. The analytical results will be provided to the Brownfields Project Manager for approval prior to importation of soil to demonstrate it meets acceptable standards for imported fill. The awarded contractor will determine the fill source for fill and stone. Once the specific source(s) of fill are known, a sampling plan will be submitted for NCDEQ review and approval. 13 EMP Version 2, June 2018 6) Please check the applicable chemical analytes for fill soil samples. (Check all that apply): ☒ Volatile organic compounds (VOCs) by EPA Method 8260 ☒ Semi‐volatile organic compounds (SVOCs) by EPA Method 8270 ☒ Metals RCRA List (8) (arsenic, barium, cadmium, chromium, mercury, lead, selenium and silver): Specify Analytical Method Number(s): EPA Method 6020 ☐ Pesticides: Specify Analytical Method Number(s): Click or tap here to enter text. ☐ PCBs: Specify Analytical Method Number(s): Click or tap here to enter text. ☐ Other Constituents & Respective Analytical Method(s) (i.e. Hexavalent Chromium, Herbicides, etc.): Click or tap here to enter text. 7) The scope of work for import fill sampling may be provided below or in a Work Plan submitted separately for DEQ review and approval. Attach specific location maps for in-situ borrow sites. If using a quarry, provide information on the type of material to be brought onto the Brownfields Property. If soil is obtained from an offsite property that is not a known permitted quarry, a sampling plan will be developed and submitted for DEQ review. The plan will consist of collecting one sample (per quarry) for VOCs, SVOCs and metals. DEQ approval of the sampling plan and analytical results will be obtained prior to transporting import soil the property. However, if the borrow source has not be previously developed (virgin land) soil samples will be collected for the laboratory analysis indicated above at a general rate of 1 per 500 to 1000 cu yds. If the borrow source property has been previous developed, the soil samples will be collected for laboratory analysis indicated above at a general rate or 1 per 400 cu yds. Part 1.C. EXPORTED SOIL NO SOIL MAY LEAVE THE BROWNFIELDS PROPERTY WITHOUT APPROVAL FROM THE BROWNFIELDS PROGRAM. FAILURE TO OBTAIN APPROVAL MAY VIOLATE A BROWNFIELDS AGREEMENT CAUSING A REOPENER OR JEOPARDIZING ELIGIBILITY IN THE PROGRAM, ENDANGERING LIABILITY PROTECTIONS AND MAKING SAID ACTION POSSIBLY SUBJECT TO ENFORCEMENT. JUSTIFICATIONS PROVIDED BELOW MUST BE APPROVED BY THE PROGRAM IN WRITING PRIOR TO COMPLETING TRANSPORT ACTIVITIES. Please refer to Brownfields IR 15 for additional details. 1) If export from a Brownfields Property is anticipated, please provide details regarding the proposed export actions. Volume of exported soil, depths, location from which soil will be excavated on site, related sampling results, etc. Provide a site map with locations of export and sampling results included. 14 EMP Version 2, June 2018 Export of soil has not been determined at this time. It is anticipated that any cut material will be reincorporated into the planned final grade at the site and capped if necessary, to the greatest extent possible. However, any soil deemed necessary to export will be stockpiled on site in roll- off containers or on plastic, bermed and covered in plastic (see Figure 1). Stockpile soil grab-type samples will be collected from the stockpiled soil and analyzed as detailed below for waste characterization and prior to disposal option determination. The soil sampling data will be forwarded to the Brownfields Program manager and the most cost-effective and appropriate disposal options will be presented to the Brownfields Program manager for review and approval. It is anticipated that any export soil will either be transported to another, as yet undetermined, Brownfields facility or to a permitted waste facility based upon the waste characterization. 2) To what type of facility will the export Brownfields soil be sent? ☒ Subtitle D/Municipal Solid Waste Landfill (analytical program to be determined by landfill) ☒ Permitted but Unlined Landfill (i.e. LCID, C&D, etc.) Analytical program to be determined by the accepting Landfill; ☒ Landfarm or other treatment facility ☒ Use as fill at another suitable Brownfields Property – determination that a site is suitable will require, at a minimum, that similar concentrations of the same or similar contaminants already exist at both sites, use of impacted soil will not increase the potential for risk to human health and the environment at the receiving Brownfields property, and that a record of the acceptance of such soil from the property owner of the receiving site is provided to Brownfields. Please provide additional details below. ☒ Use as Beneficial Fill off-site at a non-Brownfields Property - Please provide documentation of approval from the property owner for receipt of fill material. This will also require approval by the DEQ Solid Waste Section. Additional information is provided in IR 15. Please provide additional details below. 3) Additional Details: (if transfer of soil to another property is requested above, please provide details related to the proposed plans). Click or tap here to enter text. Part 1.D. MANAGEMENT OF UTILITY TRENCHES ☐ Install liner between native impacted soils and base of utility trench before filling with clean fill (Preferred) ☒ Last out, first in principle for impacted soils (if soil can safely be reused onsite and is not a hazardous waste), i.e., impacted soils are placed back at approximately the depths they were removed from such that impacted soil is not placed at a greater depth than the original depth from which it was excavated. 15 EMP Version 2, June 2018 ☐ Evaluate whether necessary to install barriers in conduits to prevent soil vapor transport, and/or degradation of conduit materials due to direct impact with contaminants? ☐ If yes, provide specifications on barrier materials: Click or tap here to enter text. ☐ If no, include rationale here: Click or tap here to enter text. Other comments regarding managing impacted soil in utility trenches: Click or tap here to enter text. PART 2. GROUNDWATER – Please fill out the information below. 1) What is the depth to groundwater at the Brownfields Property? 11-16 feet BGS 2) Is groundwater known to be contaminated by ☒onsite ☐offsite ☐both or ☐unknown sources? Describe source(s): Groundwater at the site has been affected by VOCs and SVOCs from an offsite source. The contaminated ground water does not exceed the MCLs or NCDEQ’s T15 ANCAC 2L .0202 Standards. 3) What is the direction of groundwater flow at the Brownfields Property? Northwest to southeast 4) Will groundwater likely be encountered during planned redevelopment activities? ☐Yes ☒No If yes, describe these activities: Click or tap here to enter text. Regardless of the answer; in the event that contaminated groundwater is encountered during redevelopment activities (even if no is checked above), list activities for contingent management of groundwater (e.g., dewatering of groundwater from excavations or foundations, containerizing, offsite disposal, discharge to sanitary sewer, NPDES permit, or sampling procedures). Allow ground water to re-infiltrate for approximately 24 hours before dewatering from excavations and foundations. Containerize the ground water, collect sample(s) and analyze for VOCs using EPA Method 8260 for use in developing a profile for proper offsite disposal. 5) Are monitoring wells currently present on the Brownfields Property?.................☒Yes ☐No If yes, are any monitoring wells routinely monitored through DEQ or other agencies?..................................................................................................................☐Yes ☒No 6) Please check methods to be utilized in the management of known and previously unidentified wells. 16 EMP Version 2, June 2018 ☒ Abandonment of site monitoring wells in accordance with all applicable regulations. It is the Brownfields Program’s intent to allow proper abandonment of well(s) as specified in the Brownfields Agreement, except if required for active monitoring through another section of DEQ or the EPA. ☒ Location of existing monitoring wells marked ☐ Existing monitoring wells protected from disturbance ☐ Newly identified monitoring wells will be marked and protected from further disturbance until notification to DEQ Brownfields can be made and approval for abandonment is given. 7) Please provide additional details as needed: Please note, disturbance of existing site monitoring wells without approval by DEQ is not permissible. If monitoring wells are damaged and/or destroyed, DEQ may require that the PD be responsible for replacement of the well. PART 3. SURFACE WATER -Please fill out the information below. 1) Is surface water present at the property? ☒ Yes ☐ No 2) Attach a map showing the location of surface water at the Brownfields Property. 3) Is surface water at the property known to be contaminated? ☐ Yes ☒ No 4) Will workers or the public be in contact with surface water during planned redevelopment activities? ☐ Yes ☒ No 5) In the event that contaminated surface water is encountered during redevelopment activities, or clean surface water enters open excavations, list activities for management of such events (e.g. flooding, contaminated surface water run‐off, stormwater impacts): In the unlikely event that impacted surface water is encountered, the PD will prevent rainwater runoff from entering the disturbed areas by setting up barriers to divert flow from disturbed soils. Containerize any surface water that comes in contact with disturbed soils. Collect sample(s) of containerized surface water and analyze for VOCs using EPA Method 8260 for use in developing a profile for proper offsite disposal. PART 4. SEDIMENT – Please fill out the information below. 1) Are sediment sources present on the property? ☒ Yes ☐ No 2) If yes, is sediment at the property known to be contaminated: ☐ Yes ☒ No Click or tap here to enter text. 17 EMP Version 2, June 2018 3) Will workers or the public be in contact with sediment during planned redevelopment activities? ☐ Yes ☒ No 4) Attach a map showing location of known contaminated sediment at the property. 5) In the event that contaminated sediment is encountered during redevelopment activities, list activities for management of such events (stream bed disturbance): BMP for sedimentation and erosion control will be used to prevent runoff from entering the stream. Wetlands will be properly marked to prevent the crossing of the stream bed by vehicular traffic. Any streambed disturbance will be stockpiled and sampled for waste characterization, prior to determination of disposal requirements. PART 5. SOIL VAPOR – Please fill out the information below. 1) Do concentrations of volatile organic compounds at the Brownfields property exceed the following vapor intrusion screening levels (current version) in the following media: IHSB Residential Screening Levels: Soil Vapor:………..☐ Yes ☐ No ☒ Unknown Groundwater:.….☐ Yes ☒ No ☐ Unknown IHSB Industrial/Commercial Screening Levels: Soil Vapor:………..☐ Yes ☐ No ☒ Unknown Groundwater:…..☐ Yes ☒ No ☐ Unknown 2) Attach a map showing the locations of soil vapor contaminants that exceed site screening levels. 3) If applicable, at what depth(s) is soil vapor known to be contaminated? 4) Will workers encounter contaminated soil vapor during planned redevelopment activities? ☐ Yes ☒ No ☐ Unknown 5) In the event that contaminated soil vapor is encountered during redevelopment activities (trenches, manways, basements or other subsurface work,) list activities for management of such contact: If suspected contaminated soil vapor is encountered during site work, soil vapor will be monitored with an OVA during excavation activities. If contaminated soil vapors are encountered, NCDEQ will be notified. The area will be evacuated and appropriate safety screening of vapors will be performed. If results indicate further action is warranted, appropriate engineering controls, such as use of a fan and/or personal protective equipment will be implemented. In addition, the potential need for building vapor mitigation will be considered at that time. Unknown 18 EMP Version 2, June 2018 PART 6. SUB‐SLAB SOIL VAPOR – Please fill out the information below if existing buildings or foundations will be retained in the redevelopment. 1) Are sub‐slab soil vapor data available for the Brownfields Property? ☐ Yes ☒ No ☐ Unknown 2) If data indicate that sub‐slab soil vapor concentrations exceed screening levels, attach a map showing the location of these exceedances. 3) At what depth(s) is sub‐slab soil vapor known to be contaminated? ☐0‐6 inches ☐Other, please describe: Unknown 4) Will workers encounter contaminated sub‐slab soil vapor during planned redevelopment activities? ☐ Yes ☒ No ☐ Unknown 5) In the event that contaminated soil vapor is encountered during redevelopment activities, list activities for management of such contact In the unlikely event that contaminated vapor is encountered during site development, the contractor will remove personnel from the area of contaminated soil vapor and allow the vapors to disperse, as determined by PID monitoring. PART 7. INDOOR AIR – Please fill out the information below. 1) Are indoor air data available for the Brownfields Property? ☐ Yes ☒ No ☐ Unknown 2) Attach a map showing the location(s) where indoor air contaminants exceed site screening levels. 3) If the structures where indoor air has been documented to exceed risk‐based screening levels will not be demolished as part of redevelopment activities, will workers encounter contaminated indoor air during planned redevelopment activities? ☐ Yes ☐ No ☐ Unknown 4) In the event that contaminated indoor air is encountered during redevelopment activities, list activities for management of such contact: VAPOR INTRUSION MITIGATION SYSTEM – Please fill out the information below. Is a vapor intrusion mitigation system (VIMS) proposed for this Brownfields Property? ☐ Yes ☒ No ☐ Unknown If yes, ☐ VIMS Plan Attached or ☐ VIMS Plan to be submitted separately If submitted separately provide date: Click or tap here to enter text. The two existing buildings are elevated above the ground and will be demolished. 19 EMP Version 2, June 2018 VIMS Plan shall be signed and sealed by a NC Professional Engineer If no, please provide a brief rationale as to why no vapor mitigation plan is warranted: No detectable concentrations exceeding the NCDEQ’s vapor intrusion screening levels were reported in collected ground water samples during assessment activities at the site. CONTINGENCY PLAN – encountering unknown tanks, drums, or other waste materials In this section please provide actions that will be taken to identify or manage unknown potential new sources of contamination. During redevelopment activities, it is not uncommon that unknown tanks, drums, fuel lines, landfills, or other waste materials are encountered. Notification to DEQ Brownfields Project Manager, UST Section, Fire Department, and/or other officials, as necessary and appropriate, is required when new potential source(s) of contamination are discovered. These Notification Requirements were outlined on Page 1 of this EMP. Should potentially impacted materials be identified that are inconsistent with known site impacts, the DEQ Brownfields Project Manager will be notified and a sampling plan will be prepared based on the EMP requirements and site-specific factors. Samples will generally be collected to document the location of the potential impacts. Check the following chemical analysis that are to be conducted on newly identified releases: ☒ Volatile organic compounds (VOCs) by EPA Method 8260 ☒ Semi‐volatile organic compounds (SVOCs) by EPA Method 8270 ☒ Metals RCRA List (8) (arsenic, barium, cadmium, chromium, mercury, lead, selenium and silver) Click or tap here to enter text. ☐ Pesticides: Specify Analytical Method Number(s): Click or tap here to enter text. ☐ PCBs: Specify Analytical Method Number(s): Click or tap here to enter text. ☐ Other Constituents & Analytical Method(s) (i.e. Hexavalent Chromium, Herbicides, etc.) Please note, if field observations indicate the need for additional analyses, they should be conducted, even if not listed here. Click or tap here to enter text. Please provide details on the proposed methods of managing the following commonly encountered issues during redevelopment of Brownfields Properties. Encountering items or issues of environmental concern during the development of the site will be reported to the NCDEQ Brownfields Project Manager. 20 EMP Version 2, June 2018 Underground Storage Tanks: Should a previously unreported underground storage tank (UST) be identified during site development activities, excavation activities in the vicinity of the UST will be put on hold and the discovery will be reported to the environmental consultant, who will assess the situation and report to the DEQ within 48 hours of discovery. The tank will be inspected to determine if any product remains in the tank. The contents of the tank will be evaluated, analyzed, and disposed of at a licensed offsite facility in accordance with regulatory requirements and DEQ approval. The tank will be removed and soil sampled in consultation with DEQ. Sub-Grade Feature/Pit: If a subsurface feature, pit or impoundment be discovered during site development, excavation and activities in the vicinity of the feature will be placed on hold and the discovery will be reported to the environmental consultant. The consultant will assess the situation and report to the DEQ within 48 hours of discovery. Any contents of the feature will be evaluated, analyzed, and disposed of at a licensed offsite facility in accordance with regulatory requirements and DEQ approval. The subsurface feature will be removed and sampled in consultation with DEQ. Buried Waste Material: Should buried waste material be discovered during excavation activities, the contractor will immediately notify the environmental consultant. The consultant will assess the situation and report to the DEQ within 48 hours of discovery. The contents of the waste material will be sampled and removed in consultation with DEQ. Re-Use of Impacted Soils On-Site: Coordinate with the NCDEQ regarding reuse and sample the material using the methods specified at the beginning of this section. If unknown, impacted soil is identified on-site, management on-site can be considered after the project team provides the necessary information, outlined in Part 1.A. Item 11, for Brownfields Project Manager approval prior to final placement on-site. If other potential contingency plans are pertinent, please provide other details or scenarios as needed below: The environmental consultant will be notified in the event that other indications of potential environmental concern or impact are identified at the site and report discoveries to DEQ within 48- hours. POST‐REDEVELOPMENT REPORTING ☒ Check this box to acknowledge that a Redevelopment Summary Report will be required for the 21 EMP Version 2, June 2018 project. If the project duration is longer than one year, an annual update is required and will be due by January 31 of each year, or 30 days after each one-year anniversary of the effective date of this EMP (as agreed upon with the Project Manager). These reports will be required for as long as physical redevelopment of the Brownfields Property continues, except that the final Redevelopment Summary Report will be submitted within 90 days after completion of redevelopment. Based on the estimated construction schedule, the first Redevelopment Summary Report is anticipated to be submitted on 1/31/2021 The Redevelopment Summary Report shall include environment-related activities since the last report, with a summary and drawings, that describes: 1. actions taken on the Brownfields Property; 2. soil grading and cut and fill actions; 3. methodology(ies) employed for field screening, sampling and laboratory analysis of environmental media; 4. stockpiling, containerizing, decontaminating, treating, handling, laboratory analysis and ultimate disposition of any soil, groundwater or other materials suspected or confirmed to be contaminated with regulated substances; and 5. removal of any contaminated soil, water or other contaminated materials (for example, concrete, demolition debris) from the Brownfields Property (copies of all legally required manifests shall be included). ☒ Check box to acknowledge consent to provide a NC licensed P.G. or P.E. sealed, Redevelopment Summary Report in compliance with the site’s Brownfields Agreement. 23 EMP Version 2, June 2018 FIGURES SITE LOCATIONFigure 1 Site Location Elan-Indian Trail SE Intersection of Chestnut Pkwy & Hwy 74Indian Trail, Union County, NCBrownfields Project ID No. 23037-19-090Project No. 5225500 M2000 FTDate: 11/21/19Location: 35.084471° N 80.664309° W Dad N E L S O N L E M M O N D D R 4 L E V E L S 105+00EA S T I N D E P E N D E N C E B L V D CHE S T N U T P K W Y 25.00'25. 0 0 ' R9.50' 7. 0 0 '9.75'2 4 . 0 0 ' 1 8 . 0 0 '9.00'PROPERTY BOUNDARY (TYP.) STREAM (TYP.) COMMON OPEN SPACE (TYP.) MULT-FAMILY BUILDING (TYP.) PROPERTY BOUNDARY (TYP.) (87)60 DEGREE PARKING SPACES TRAFFIC SIGNAL (TYP.) PHA SE LI N E 100 YEAR FLOOD PLAIN (TYP.) WETLAND (TYP.)TRASH ENCLOSURE (TYP.) ENTRY GATE (TYP.) ENTRY GATE (TYP.) ENTRY GATE (TYP.) PHASE 2 HEAVY DUTY ASPHALT(TYP.) POOL DECK PAVING (TYP.) 7' CONCRETE SW (TYP.) P.A. WETLAND (TYP.) POOL STREAM BUFFER (TYP.) MONUMENT SIGNAGE EXISTING SS EASEMENT (TYP) CLUBHOUSE ADA SPACES (TYP.) ENTRY GATE (TYP.) LIGHT DUTY ASPHALT(TYP.) 10' CONCRETE SW (TYP.) P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A.P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. CONCRETE SIDEWALK (TYP.) P.A. P.A. HEAVY-DUTY CONCRETE (TYP.) 1'-6" CURB & GUTTER (TYP.) BUILDING 6 BUILDING 7 BUILDING 8 BUILDING 9 BUILDING 5 BUILDING 4 BUILDING 1 BUILDING 2 BUILDING 3 18.00'36.00'24.00'18.00'24.00'P.A. THE HUB AT INDIAN TRAIL GREYSTAR GP II, LLC US 74 & CHESTNUT PARKWAY INDIAN TRAIL. NC 1019204 LAYOUT PLAN LDI JEM MEK SD-2.0 8/16/2019 3:10 PM MARK TAYLOR N:\_2019\1019204\CAD\DOCUMENTATION\SD\19204_PLN_LAYOUT SD.DWG 0 1"=60' 30'60'120' KEY MAP SEAL SHEET NUMBER SHEET TITLE LANDDESIGN PROJ.# SCALE PROJECT NORTH NO.DESCRIPTION DATE REVISION / ISSUANCE ORIGINAL SHEET SIZE: 24" X 36" HORZ: CHECKED BY: DRAWN BY: DESIGNED BY: 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 704.333.0325 WWW.LANDDESIGN.COM NC ENG. FIRM LICENSE # C-0658 NOT FOR CONSTRUCTION SEAL VERT: LEGEND COMMON OPEN SPACE ±86,417 SF (1.98 ACRES) 15.94% PARKING REQUIREMENTS: MULTI-FAMILY RESIDENTIAL UNITS:350 UNITS REQUIRED: DWELLINGS, MULTI-FAMILY 1.5 SPACES/UNIT 350 UNITS = 525 SPACES PROVIDED: 525 SPACES ON-SITE INCLUDING 20 ADA SPACES MUNICIPAL INFORMATION & ZONING TOTAL SITE ACREAGE: +/-28.284 AC. MUNICIPALITY: TOWN OF INDIAN TRAIL, NC ZONING:MXD (CD) MINIMUM SETBACKS EAST INDEPENDENCE BLVD:0 FT N INDIAN TRAIL RD:0 FT NELSON LEMMOND DR 0 FT CHESTNUT PKWY:0 FT MAX. BUILDING HEIGHT:70 FEET INDIAN TRAIL UDO TREE MITIGATION REQUIREMENTS NON-SINGLE FAMILY RESIDENTIAL USE REPLANTING PLAN SHALL BE AT 25% RATIO: EXISTING CALIPER INCH = X CALCULATION = X" CALIPER TREE X 25% = X" CALIPER REPLACEMENT TREE OR TREES EQUIVALENT TO THAT CUMULATIVE CALIPER. MIN. REPLACEMENT TREE CALIPER: 2.5" TREE SURVEY A BASIC MEASURE OF STAND DENSITY FROM FIXED PLOTS WAS USED TO DETERMINE THE NUMBER HERITAGE TREES PER UNIT AREA, IN THIS CASE HERITAGE TREES PER ACRE (HTPA). THE ONLY TREES INCLUDED IN THE CALCULATION ARE TREES THAT ARE GREATER THAN OR EQUAL TO 14INCHES DBH FOR DECIDUOUS TREES AND 18 INCHES DBH FRO EVERGREEN TREES. DETERMINING HTPA FROM FIXED PLOTS: 1.DETERMINE THE EXPANSION FACTOR (THE NUMBER OF TREES PER ACRE A GIVEN PLOT TREE REPRESENTS) BY TAKING THE DENOMINATOR OF THE PLOT SIZE (1/10TH ACRE) AND DIVIDING BY THE NUMBER OF PLOTS. 2.ADD UP THE TOTAL NUMBER OF HERITAGE TREES FOR ALL THE PLOTS IN THE STAND. 3.MULTIPLY THE TOTAL NUMBER OF PLOT HERITAGE TREES BY THE EXPANSION FACTOR TO DETERMINE THE TOTAL HTPA FOR THE STAND. LIGHT DUTY ASPHALT +/-81,883 SF HEAVY DUTY ASPHALT +/-185,332 SF HEAVY DUTY CONCRETE +/-273 SF CONCRETE SIDEWALK +/-30,555 SF POOL DECK PAVING +/-5,394 SF PLANTING AREA P.A. LANDSCAPING/SCREENING PARKING AREA TREE REQUIREMENTS: 1 LARGE OR 2 SMALL TREES SHALL BE PROVIDED FOR EACH 12 PARKING SPACES. TOTAL SPACES: 525/12 = 44 TREES REQUIRED. EACH SPACE SHALL BE LOCATED WITHIN 65' OF TREE PARKING AREAS SHALL BE SCREENED FROM ADJACENT PUBLIC ROADS WITH SHRUBS BASED ON THE MUNICIPALITY'S SPECIES LIST. STORM BASIN DETENTIONS SHALL BE SCREENED WITH FENCING AND OR SHRUBS AS DETERMINED BY THE ADMINISTRATOR AND SHALL BE DEPENDANT UPON THE SIZE, LOCATION, AND USE OF THE BASIN. PLOT #COMMUNITY TYPE/#HERITAGE TREES PER PLOT DESCRIPTION 14" DECIDUOUS 18" EVERGREEN 1 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL WOODS 2 MIXED HARDWOOD 4 DOMINATED PIEDMONT BOTTOMLAND FOREST 3 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL FOREST 4 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL FOREST 5 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL FOREST 6 WHITE OAK DOMINATED 2 MESIC MIXED HARDWOOD FOREST 7 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL FOREST TOTAL #6 HERITAGE TREES SUMMARY OF FINDINGS EXPANSION FACTOR = PLOT SIZE DENOMINATOR/PLOTS: 10/7 = 1.42 HTPA = #HERITAGE TREES X EXPANSION FACTOR HTPA = 6 X 1.42 = 8.52 TREES N E L S O N L E M M O N D D R 4 L E V E L S 105+00EA S T I N D E P E N D E N C E B L V D CHE S T N U T P K W Y 25.00'25. 0 0 ' R9.50' 7. 0 0 '9.75'2 4 . 0 0 ' 1 8 . 0 0 '9.00'PROPERTY BOUNDARY (TYP.) STREAM (TYP.) COMMON OPEN SPACE (TYP.) MULT-FAMILY BUILDING (TYP.) PROPERTY BOUNDARY (TYP.) (87)60 DEGREE PARKING SPACES TRAFFIC SIGNAL (TYP.) PHA SE LI N E 100 YEAR FLOOD PLAIN (TYP.) WETLAND (TYP.)TRASH ENCLOSURE (TYP.) ENTRY GATE (TYP.) ENTRY GATE (TYP.) ENTRY GATE (TYP.) PHASE 2 HEAVY DUTY ASPHALT(TYP.) POOL DECK PAVING (TYP.) 7' CONCRETE SW (TYP.) P.A. WETLAND (TYP.) POOL STREAM BUFFER (TYP.) MONUMENT SIGNAGE EXISTING SS EASEMENT (TYP) CLUBHOUSE ADA SPACES (TYP.) ENTRY GATE (TYP.) LIGHT DUTY ASPHALT(TYP.) 10' CONCRETE SW (TYP.) P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A.P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. CONCRETE SIDEWALK (TYP.) P.A. P.A. HEAVY-DUTY CONCRETE (TYP.) 1'-6" CURB & GUTTER (TYP.) BUILDING 6 BUILDING 7 BUILDING 8 BUILDING 9 BUILDING 5 BUILDING 4 BUILDING 1 BUILDING 2 BUILDING 3 18.00'36.00'24.00'18.00'24.00'P.A. THE HUB AT INDIAN TRAIL GREYSTAR GP II, LLC US 74 & CHESTNUT PARKWAY INDIAN TRAIL. NC 1019204 LAYOUT PLAN LDI JEM MEK SD-2.0 8/16/2019 3:10 PM MARK TAYLOR N:\_2019\1019204\CAD\DOCUMENTATION\SD\19204_PLN_LAYOUT SD.DWG 0 1"=60' 30'60'120' KEY MAP SEAL SHEET NUMBER SHEET TITLE LANDDESIGN PROJ.# SCALE PROJECT NORTH NO.DESCRIPTION DATE REVISION / ISSUANCE ORIGINAL SHEET SIZE: 24" X 36" HORZ: CHECKED BY: DRAWN BY: DESIGNED BY: 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 704.333.0325 WWW.LANDDESIGN.COM NC ENG. FIRM LICENSE # C-0658 NOT FOR CONSTRUCTION SEAL VERT: LEGEND COMMON OPEN SPACE ±86,417 SF (1.98 ACRES) 15.94% PARKING REQUIREMENTS: MULTI-FAMILY RESIDENTIAL UNITS:350 UNITS REQUIRED: DWELLINGS, MULTI-FAMILY 1.5 SPACES/UNIT 350 UNITS = 525 SPACES PROVIDED: 525 SPACES ON-SITE INCLUDING 20 ADA SPACES MUNICIPAL INFORMATION & ZONING TOTAL SITE ACREAGE: +/-28.284 AC. MUNICIPALITY: TOWN OF INDIAN TRAIL, NC ZONING:MXD (CD) MINIMUM SETBACKS EAST INDEPENDENCE BLVD:0 FT N INDIAN TRAIL RD:0 FT NELSON LEMMOND DR 0 FT CHESTNUT PKWY:0 FT MAX. BUILDING HEIGHT:70 FEET INDIAN TRAIL UDO TREE MITIGATION REQUIREMENTS NON-SINGLE FAMILY RESIDENTIAL USE REPLANTING PLAN SHALL BE AT 25% RATIO: EXISTING CALIPER INCH = X CALCULATION = X" CALIPER TREE X 25% = X" CALIPER REPLACEMENT TREE OR TREES EQUIVALENT TO THAT CUMULATIVE CALIPER. MIN. REPLACEMENT TREE CALIPER: 2.5" TREE SURVEY A BASIC MEASURE OF STAND DENSITY FROM FIXED PLOTS WAS USED TO DETERMINE THE NUMBER HERITAGE TREES PER UNIT AREA, IN THIS CASE HERITAGE TREES PER ACRE (HTPA). THE ONLY TREES INCLUDED IN THE CALCULATION ARE TREES THAT ARE GREATER THAN OR EQUAL TO 14INCHES DBH FOR DECIDUOUS TREES AND 18 INCHES DBH FRO EVERGREEN TREES. DETERMINING HTPA FROM FIXED PLOTS: 1.DETERMINE THE EXPANSION FACTOR (THE NUMBER OF TREES PER ACRE A GIVEN PLOT TREE REPRESENTS) BY TAKING THE DENOMINATOR OF THE PLOT SIZE (1/10TH ACRE) AND DIVIDING BY THE NUMBER OF PLOTS. 2.ADD UP THE TOTAL NUMBER OF HERITAGE TREES FOR ALL THE PLOTS IN THE STAND. 3.MULTIPLY THE TOTAL NUMBER OF PLOT HERITAGE TREES BY THE EXPANSION FACTOR TO DETERMINE THE TOTAL HTPA FOR THE STAND. LIGHT DUTY ASPHALT +/-81,883 SF HEAVY DUTY ASPHALT +/-185,332 SF HEAVY DUTY CONCRETE +/-273 SF CONCRETE SIDEWALK +/-30,555 SF POOL DECK PAVING +/-5,394 SF PLANTING AREA P.A. LANDSCAPING/SCREENING PARKING AREA TREE REQUIREMENTS: 1 LARGE OR 2 SMALL TREES SHALL BE PROVIDED FOR EACH 12 PARKING SPACES. TOTAL SPACES: 525/12 = 44 TREES REQUIRED. EACH SPACE SHALL BE LOCATED WITHIN 65' OF TREE PARKING AREAS SHALL BE SCREENED FROM ADJACENT PUBLIC ROADS WITH SHRUBS BASED ON THE MUNICIPALITY'S SPECIES LIST. STORM BASIN DETENTIONS SHALL BE SCREENED WITH FENCING AND OR SHRUBS AS DETERMINED BY THE ADMINISTRATOR AND SHALL BE DEPENDANT UPON THE SIZE, LOCATION, AND USE OF THE BASIN. PLOT #COMMUNITY TYPE/#HERITAGE TREES PER PLOT DESCRIPTION 14" DECIDUOUS 18" EVERGREEN 1 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL WOODS 2 MIXED HARDWOOD 4 DOMINATED PIEDMONT BOTTOMLAND FOREST 3 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL FOREST 4 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL FOREST 5 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL FOREST 6 WHITE OAK DOMINATED 2 MESIC MIXED HARDWOOD FOREST 7 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL FOREST TOTAL #6 HERITAGE TREES SUMMARY OF FINDINGS EXPANSION FACTOR = PLOT SIZE DENOMINATOR/PLOTS: 10/7 = 1.42 HTPA = #HERITAGE TREES X EXPANSION FACTOR HTPA = 6 X 1.42 = 8.52 TREES TABLES Soil DUP A Soil DUP B SED-EFF SED-INF Date Sampled 10/5/2019 10/5/2019 10/5/2019 10/5/2019 10/5/2019 10/5/2019 10/5/2019 10/5/2019 10/5/2019 10/5/2019 10/5/2019 10/5/2019 10/5/2019 10/5/2019 10/5/2019 10/5/2019 Acetone 0.186 J 0.667 0.161 J 0.536 0.199 J 0.376 0.414 0.157 J NR NR NR NR ND 0.269 0.230 J ND 61,000 670,000 2.9 Benzene ND ND ND ND ND ND ND ND NR NR NR NR ND ND 0.0040 J ND 1.2 5.1 0.00023 2-Butanone (MEK)ND 0.0320 J ND ND ND ND 0.0128 J ND NR NR NR NR ND 0.0093 J 0.0268 J ND 27,000 190,000 1.2 Ethyl Alcohol ND 0.185 J ND ND ND ND 0.120 J 0.355 J NR NR NR NR ND 0.255 J 0.935 ND NE NE NE p-Isopropyltoluene ND ND ND 0.0161 0.0058 J 0.0121 ND ND NR NR NR NR ND ND ND ND NE NE NE Toluene ND ND ND ND ND ND ND ND NR NR NR NR ND ND 0.0346 ND 4,900 47,000 0.69 Benzoic Acid ND ND ND ND ND 1.49 ND ND NR NR NR NR ND ND ND NR 250,000 3,300,000 15 Benzo(b)flouranthene ND 0.0341 J ND ND ND ND ND ND NR NR NR NR ND ND ND NR 1.1 21 0.3 Benzo(g,h,i)perylene ND ND ND ND ND ND ND ND NR NR NR NR ND ND 0.273 J NR NE NE NE bis(2-Ethylhexyl)phthalate 0.0818 J 0.0619 J ND 0.0516 J ND ND 0.0403 J ND NR NR NR NR ND ND ND NR 39 160 1.3 Flouranthene ND 0.0528 J ND ND ND ND ND ND NR NR NR NR ND ND ND NR 24,000 30,000 89 Phenanthrene ND 0.0619 J ND ND ND ND ND ND NR NR NR NR ND ND ND NR NE NE NE Pyrene ND 0.0528 J ND ND ND ND ND ND NR NR NR NR ND ND ND NR 1,800 23,000 13 Arsenic 18.6 10.8 2.4 7.3 4.1 3.2 1.8 20.8 3.9 6.7 2.0 2.5 2.7 1.7 ND NR 0.68 3.0 0.0015 Barium 14.9 104 25.0 36.0 57.6 11.8 35.9 12.5 42.8 51.8 33.7 33.3 26.2 27.3 24.4 NR 15,000 220,000 82 Cadmium ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NR 71 980 0.38 Chromium 15.2 37.5 8.9 32.5 39.6 31.4 14.0 14.3 26.1 26.8 9.9 10.1 10.1 8.5 8.1 NR NE NE 180,000 Lead 7.1 15.8 6.9 6.5 16.0 7.2 10.3 7.1 13.5 8.7 18.6 15.5 10.6 3.5 3.1 NR 400 800 14 Mercury 0.063 ND ND ND 0.074 ND ND 0.065 ND 0.091 ND ND ND ND ND NR 11 460 0.033 Selenium 2.0 9.6 ND ND ND 0.93 1.2 2.5 2.0 1.6 ND ND ND 1.5 1.7 NR 390 5,800 0.26 Silver ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NR 390 5,800 0.80 Notes: . Soil and Sediment results reported in milligrams per kilogram Trip blank results reported in micrograms per liter. Concentrations in bold font exceed the NC Residential Preliminary Soil Remediation Goals. Concentrations in bold font and italics exceed the NC Industrial/Commercial Preliminary Soil Remediation Goals. J: Estimated value ND: Not detected. NR: Not requested. Summary of Laboratory Analyses-Soil Samples Elan - Indian Trail Indian Trail, NC Project ID: 21037-19-090 All results reported in milligrams per kilogram (mg/kg) GC/MS Semi-volatiles (SW846 8270D) Metals Analysis Table 1 SB-6 (2') NCDEQ Preliminary Soil Remediation Goals ResIdential (mg/kg) SB-1 (2')SB-2 (2')SB-5 (2')SB-9 (2')SB-10 (2')SED DUP DSample ID:SB-4 (2')SB-3 (2') EPA Regional Screening Levels Protection of Groundwater (mg/kg) SB-7 (2')SB-8 (2')Trip Blank NCDEQ Preliminary Soil Remediation Goals Industrial/Commercial (mg/kg) 11/23/2019 MW-1 MW-2 MW-3 DW-1 DUP TRIP BLANK SW-INF SW-EFF SW-DUP C GC/MS Volatiles 8260D unit Acetone ug/l <10 <10 <10 <10 <10 <10 <10 20.4J <10 6,000 NE cis-1,2-Dichloroethylene ug/l <0.28 0.44 J <0.28 <0.28 <0.28 <0.28 <0.28 <0.28 <0.28 70 70 Di-Isopropyl Ether ug/l <0.24 0.52J <0.24 <0.24 <0.24 <0.24 <0.24 <0.24 <0.24 70 NE Methyl Tert Butyl Ether ug/l <0.23 3.1 <0.23 0.70J <0.23 <0.23 <0.23 <0.23 <0.23 20 NE p-Isopropyltoluene ug/l <0.21 <0.21 <0.21 <0.21 <0.21 <0.21 <0.21 1.1 <0.21 25 NE Toluene ug/l <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 1.7 <0.30 600 1,000 GC/MS Semi-volatiles 8270 unit 1,2-Diphenylhydrazine ug/l <0.72 <0.72 0.83J <0.72 <0.72 NR <0.72 <7.6 <0.72 NE NE bis(2-Ethylhexyl)phthalate ug/l <0.94 <0.94 <0.94 1.1J <0.94 NR <0.95 <10 <0.95 3 6 3&4-Methylphenol ug/l <0.92 <0.92 <0.92 <0.92 <0.92 NR <0.93 18.0J <0.93 NE NE Phenol ug/l <0.47 <0.47 <0.47 <0.47 <0.47 NR <0.48 7.5J <0.48 30 NE Metals Analysis unit Arsenic ug/l <2.0 <2.0 <2.0 <2.0 <2.0 NR 2.3 23.3 <2.0 10 10 Barium ug/l 31.7 12.2 15.6 10.8 14.8 NR 177 1,630 99.7 700 2,000 Cadmium ug/l <2.0 <2.0 <2.0 <2.0 <2.0 NR <2.0 <20 <2.0 2 5 Chromium ug/l 6.4 <2.0 4.2 2.0 4.4 NR 7.6 277 2.5 10 100 Lead ug/l <2.0 <2.0 <2.0 <2.0 <2.0 NR 6.2 194 <2.0 15 15 Mercury ug/l <0.50 <0.50 <0.50 <0.50 <0.50 NR <0.50 <0.50 <0.50 1 2 Selenium ug/l 2.1 <2.0 <2.0 <2.0 <2.0 NR <2.0 <20 <2.0 20 50 Silver ug/l <2.0 <2.0 <2.0 <2.0 <2.0 NR <2.0 <20 <2.0 20 NE Notes: Results reported in micrograms per liter. J: Estimated value. MCL: Maximum contamination level. NE: Not established. NR: Analysis not requested. TABLE 3 ELAN INDIAN TRAIL INDIAN TRAIL, NORTH CAROLINA Sample Date Sampled 10/14/2019 10/14/2019 PROJECT ID 23037-19-090 10/14/2019 10/14/2019 10/14/2019 10/14/2019 NC 2L Standard EPA MCL SUMMARY OF LABORATORY ANALYSIS-GROUND & SURFACE WATER SAMPLES 10/5/2019 10/5/201910/5/2019 Page 3 APPENDICES S 40° 1 4 ' 1 8 . 8 " E N 49° 50' 0 3 . 9 " E N 45° 52' 0 6 . 0" E S 40° 1 4 ' 1 8 . 8 " E S 88° 02' 24.9" ES 89° 06' 29.4" E S 40° 14' 1 8 . 8 " E S 40° 14 ' 1 8 . 8 " E S 88° 02' 24.9" E S 40° 14' 1 8 . 8 " E CR CR CR CR CRCR = 46° 5 7 ' 3 4 . 3 " ( R T ) DD = 79 ° 3 4 ' 3 8 . 9 " T = 31. 2 8 'e = EXI S T I N G -DRV1 - PI Sta 5 + 6 6 . 1 3 L = 5 9 . 0 1 ' R = 7 2 . 0 0 ' VICINITY MAP DATE: PROJECT TEAMSHEET INDEX 8/16/2019 3:10 PM MARK TAYLOR N:\_2019\1019204\CAD\DOCUMENTATION\SD\19204_COVER SD.DWG 08/16/19 TOWN OF INDIAN TRAIL, UNION COUNTY, NORTH CAROLINA PHASE I SCHEMATIC DESIGN PACKAGE THE HUB AT INDIAN TRAIL SD-1.0 COVER SHEET SD-1.1 SURVEY EAS T INDEPENDENCE B LVD SITE LANDDESIGN, INC 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 CONTACT: MARK KIME, PLA 704.333.0325 LANDSCAPE ARCHITECT OWNER/DEVELOPER GREYSTAR GP II, LLC 521 E MOREHEAD ST, SUITE 400 CHARLOTTE, NC 28202 CONTACT: JOSH GLOVER 704.379.1868 LANDDESIGN, INC 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 CONTACT: KRIS ROWE, PE 704.333.0325 CIVIL ENGINEER SURVEYOR LDSI, INC. 201 W 29TH ST CHARLOTTE, NC 28026 CONTACT: DAVID BOYLES 704.309.8216 N IN DI A N T RAIL R DINDIAN TRAIL RDB L Y T H D R SD-2.0 LAYOUT PLAN SD-3.0 GRADING PLAN SD-4.0 STORM DRAINAGE PLAN SD-5.0 SANITARY SEWER PLAN SD-6.0 WATER PLAN CHESTNUT PKWYSD-2.1 SITE DETAILS THE HUB AT INDIAN TRAIL GREYSTAR GP II, LLC US 74 & CHESTNUT PARKWAY INDIAN TRAIL. NC 1019204 SURVEY LDI JEM MEK SD-1.1 8/16/2019 3:10 PM MARK TAYLOR N:\_2019\1019204\CAD\DOCUMENTATION\SD\19204_SURVEY SD.DWG (NOT TO SCALE) NTS KEY MAP SEAL SHEET NUMBER SHEET TITLE LANDDESIGN PROJ.# SCALE PROJECT NORTH NO.DESCRIPTION DATE REVISION / ISSUANCE ORIGINAL SHEET SIZE: 24" X 36" HORZ: CHECKED BY: DRAWN BY: DESIGNED BY: 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 704.333.0325 WWW.LANDDESIGN.COM NC ENG. FIRM LICENSE # C-0658 NOT FOR CONSTRUCTION SEAL VERT: NOT TO SCALE N E L S O N L E M M O N D D R 4 L E V E L S 105+00EA S T I N D E P E N D E N C E B L V D CHE S T N U T P K W Y 25.00'25. 0 0 ' R9.50' 7. 0 0 '9.75'2 4 . 0 0 ' 1 8 . 0 0 '9.00'PROPERTY BOUNDARY (TYP.) STREAM (TYP.) COMMON OPEN SPACE (TYP.) MULT-FAMILY BUILDING (TYP.) PROPERTY BOUNDARY (TYP.) (87)60 DEGREE PARKING SPACES TRAFFIC SIGNAL (TYP.) PHA SE LI N E 100 YEAR FLOOD PLAIN (TYP.) WETLAND (TYP.)TRASH ENCLOSURE (TYP.) ENTRY GATE (TYP.) ENTRY GATE (TYP.) ENTRY GATE (TYP.) PHASE 2 HEAVY DUTY ASPHALT(TYP.) POOL DECK PAVING (TYP.) 7' CONCRETE SW (TYP.) P.A. WETLAND (TYP.) POOL STREAM BUFFER (TYP.) MONUMENT SIGNAGE EXISTING SS EASEMENT (TYP) CLUBHOUSE ADA SPACES (TYP.) ENTRY GATE (TYP.) LIGHT DUTY ASPHALT(TYP.) 10' CONCRETE SW (TYP.) P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A.P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. P.A. CONCRETE SIDEWALK (TYP.) P.A. P.A. HEAVY-DUTY CONCRETE (TYP.) 1'-6" CURB & GUTTER (TYP.) BUILDING 6 BUILDING 7 BUILDING 8 BUILDING 9 BUILDING 5 BUILDING 4 BUILDING 1 BUILDING 2 BUILDING 3 18.00'36.00'24.00'18.00'24.00'P.A. THE HUB AT INDIAN TRAIL GREYSTAR GP II, LLC US 74 & CHESTNUT PARKWAY INDIAN TRAIL. NC 1019204 LAYOUT PLAN LDI JEM MEK SD-2.0 8/16/2019 3:10 PM MARK TAYLOR N:\_2019\1019204\CAD\DOCUMENTATION\SD\19204_PLN_LAYOUT SD.DWG 0 1"=60' 30'60'120' KEY MAP SEAL SHEET NUMBER SHEET TITLE LANDDESIGN PROJ.# SCALE PROJECT NORTH NO.DESCRIPTION DATE REVISION / ISSUANCE ORIGINAL SHEET SIZE: 24" X 36" HORZ: CHECKED BY: DRAWN BY: DESIGNED BY: 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 704.333.0325 WWW.LANDDESIGN.COM NC ENG. FIRM LICENSE # C-0658 NOT FOR CONSTRUCTION SEAL VERT: LEGEND COMMON OPEN SPACE ±86,417 SF (1.98 ACRES) 15.94% PARKING REQUIREMENTS: MULTI-FAMILY RESIDENTIAL UNITS:350 UNITS REQUIRED: DWELLINGS, MULTI-FAMILY 1.5 SPACES/UNIT 350 UNITS = 525 SPACES PROVIDED: 525 SPACES ON-SITE INCLUDING 20 ADA SPACES MUNICIPAL INFORMATION & ZONING TOTAL SITE ACREAGE: +/-28.284 AC. MUNICIPALITY: TOWN OF INDIAN TRAIL, NC ZONING:MXD (CD) MINIMUM SETBACKS EAST INDEPENDENCE BLVD:0 FT N INDIAN TRAIL RD:0 FT NELSON LEMMOND DR 0 FT CHESTNUT PKWY:0 FT MAX. BUILDING HEIGHT:70 FEET INDIAN TRAIL UDO TREE MITIGATION REQUIREMENTS NON-SINGLE FAMILY RESIDENTIAL USE REPLANTING PLAN SHALL BE AT 25% RATIO: EXISTING CALIPER INCH = X CALCULATION = X" CALIPER TREE X 25% = X" CALIPER REPLACEMENT TREE OR TREES EQUIVALENT TO THAT CUMULATIVE CALIPER. MIN. REPLACEMENT TREE CALIPER: 2.5" TREE SURVEY A BASIC MEASURE OF STAND DENSITY FROM FIXED PLOTS WAS USED TO DETERMINE THE NUMBER HERITAGE TREES PER UNIT AREA, IN THIS CASE HERITAGE TREES PER ACRE (HTPA). THE ONLY TREES INCLUDED IN THE CALCULATION ARE TREES THAT ARE GREATER THAN OR EQUAL TO 14INCHES DBH FOR DECIDUOUS TREES AND 18 INCHES DBH FRO EVERGREEN TREES. DETERMINING HTPA FROM FIXED PLOTS: 1.DETERMINE THE EXPANSION FACTOR (THE NUMBER OF TREES PER ACRE A GIVEN PLOT TREE REPRESENTS) BY TAKING THE DENOMINATOR OF THE PLOT SIZE (1/10TH ACRE) AND DIVIDING BY THE NUMBER OF PLOTS. 2.ADD UP THE TOTAL NUMBER OF HERITAGE TREES FOR ALL THE PLOTS IN THE STAND. 3.MULTIPLY THE TOTAL NUMBER OF PLOT HERITAGE TREES BY THE EXPANSION FACTOR TO DETERMINE THE TOTAL HTPA FOR THE STAND. LIGHT DUTY ASPHALT +/-81,883 SF HEAVY DUTY ASPHALT +/-185,332 SF HEAVY DUTY CONCRETE +/-273 SF CONCRETE SIDEWALK +/-30,555 SF POOL DECK PAVING +/-5,394 SF PLANTING AREA P.A. LANDSCAPING/SCREENING PARKING AREA TREE REQUIREMENTS: 1 LARGE OR 2 SMALL TREES SHALL BE PROVIDED FOR EACH 12 PARKING SPACES. TOTAL SPACES: 525/12 = 44 TREES REQUIRED. EACH SPACE SHALL BE LOCATED WITHIN 65' OF TREE PARKING AREAS SHALL BE SCREENED FROM ADJACENT PUBLIC ROADS WITH SHRUBS BASED ON THE MUNICIPALITY'S SPECIES LIST. STORM BASIN DETENTIONS SHALL BE SCREENED WITH FENCING AND OR SHRUBS AS DETERMINED BY THE ADMINISTRATOR AND SHALL BE DEPENDANT UPON THE SIZE, LOCATION, AND USE OF THE BASIN. PLOT #COMMUNITY TYPE/#HERITAGE TREES PER PLOT DESCRIPTION 14" DECIDUOUS 18" EVERGREEN 1 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL WOODS 2 MIXED HARDWOOD 4 DOMINATED PIEDMONT BOTTOMLAND FOREST 3 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL FOREST 4 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL FOREST 5 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL FOREST 6 WHITE OAK DOMINATED 2 MESIC MIXED HARDWOOD FOREST 7 LOBLOLLY PINE DOMINATED 0 SUCCESSIONAL FOREST TOTAL #6 HERITAGE TREES SUMMARY OF FINDINGS EXPANSION FACTOR = PLOT SIZE DENOMINATOR/PLOTS: 10/7 = 1.42 HTPA = #HERITAGE TREES X EXPANSION FACTOR HTPA = 6 X 1.42 = 8.52 TREES THE HUB AT INDIAN TRAIL GREYSTAR GP II, LLC US 74 & CHESTNUT PARKWAY INDIAN TRAIL. NC 1019204 SITE DETAILS LDI JEM MEK SD-2.1 8/16/2019 3:10 PM MARK TAYLOR N:\_2019\1019204\CAD\DOCUMENTATION\SD\19204_DTL_SITE_SD.DWG (NOT TO SCALE) NTS KEY MAP SEAL SHEET NUMBER SHEET TITLE LANDDESIGN PROJ.# SCALE PROJECT NORTH NO.DESCRIPTION DATE REVISION / ISSUANCE ORIGINAL SHEET SIZE: 24" X 36" HORZ: CHECKED BY: DRAWN BY: DESIGNED BY: 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 704.333.0325 WWW.LANDDESIGN.COM NC ENG. FIRM LICENSE # C-0658 NOT FOR CONSTRUCTION SEAL VERT: NOTES: 1. CONTRACTOR MUST VERIFY THIS PAVEMENT SECTION WITH CONSULTING GEOTECH PRIOR TO INSTALLATION. 2. SEE LAYOUT PLAN FOR CONTROL JOINT AND EXPANSION JOINT SPACING. 3. CONCRETE SHALL BE 4000psi @ 28 DAYS. 4. SEE PAVING PLAN FOR CONCRETE FINISH. 5. WATERPROOFING SEALANT TO MATCH CONCRETE COLOR 1/2inBITUMINOUS EXPANSION JOINT @ 20ft MAX SPACING AND AT VERTICAL WALLS. ALLOW 1/2in RECESS BELOW TOP OF SLAB TO SEAL w/WATERPROOF SEALANT CONTROL JOINT TOOLED JOINTS PER PAVING AND LAYOUT PLAN JOINTS TO BE 1/4inX 1-1/2in DEEP w/WATERPROOF SEALANT 8in AGGREGATE BASE COURSE, COMPACTED 95% COMPACTED SUBGRADE6"8"CONSTRUCTION JOINT IF USED, INSTALL 5/8in DIA. SMOOTH STEEL DOWELS 18in O.C., 3ft LONG. GREASE ON SIDE OF STEEL AND SEAL AS DESCRIBED FOR CONTROL JOINTS (TOOLED JOINT)FACE OF WALLHEAVY DUTY CONCRETE PAVEMENT 3/4" = 1'-0"SECTIONSD-2.1 1 NOTES: 1. GEOTECHNICAL ENGINEER SHALL REVIEW AND APPROVE ASPHALT PAVEMENT DESIGN PER ACTUAL SOIL CONDITIONS AND OWNERS LOADING REQUIREMENTS. 2. CONTRACTOR TO PROVIDE MIN. 5' x 5' MOCK-UP OF PAVERS AND CONCRETE PAVING FOR CLIENT AND LANDSCAPE ARCHITECT REVIEW AND APPROVAL SURFACE COURSE SF9.5B - FINAL LIFT TO BE APPLIED AFTER 75% DEVELOPMENT OCCUPANCY OR 1 YEAR FROM INTERMEDIATE COURSE PLACEMENT (WHICHEVER OCCURS FIRST). INTERMEDIATE COURSE I- 19.0B BASE COURSE COMPACTED AGGREGATE BASE COURSE SUBGRADE COMPACTED SUBGRADE (SEE SECTION 1.A.18) 1. SURFACE COURSE 1-2 SURFACE COURSE HB BINDING COURSE C.A.B.C. 2. BASE COURSE ASPHALT PAVING 2. INTERMEDIATE COURSE NOTE TACK COAT (SEE SECTION 1.E.4) * APPLIED IN TWO EQUAL LIFTS SEE TABLE BELOWASPHALT TIE IN SECTION *NOT TO SCALE MATCH EXISTING FINISH ASPHALT GRADE ELEVATIONEXISTING ASPHALT NEW ASPHALT 2'-0" MIN. MILL 2'-0" MIN. OF EXISTING ASPHALT SURFACE COURSE ASPHALT PAVEMENT 3/4" = 1'-0"SECTION REGULAR PARKING SPACE REGULAR DRIVE LANE HEAVY DUTY 2" * 1.5" * 6" 2" * 1.5" * 6" 2" * 1.5" * 8" SD-2.1 2 STANDARD CURB + GUTTER NTSSECTIONSD-2.1 3 CONCRETE SIDEWALK NTSDETAIL SUBTITLESD-2.1 4 4 L E V E L S 105 +00 E A S T I N D E P E ND E N C E B L VD CHE S T N U T P K W Y N E L S O N L E M M O N D D R PROPERTY BOUNDARY (TYP.) STREAM BUFFER (TYP.) STREAM (TYP.) WETLAND (TYP.) POOL MONUMENT SIGNAGE COMMON OPEN SPACE (TYP.) PROPERTY BOUNDARY (TYP.) (87)60 DEGREE PARKING SPACES TRAFFIC SIGNAL (TYP.) ADA SPACES (TYP.) EXISTING SS EASEMENT (TYP)100 YEAR FLOOD PLAIN (TYP.) WETLAND (TYP.)TRASH ENCLOSURE (TYP.) ENTRY GATE (TYP.) PHASE 2 BUILDING 1 FFE = 685.00 BUILDING 4 FFE = 684.00 BUILDING 5 FFE = 684.00 BUILDING 7 FFE = 683.00 BUILDING 8 FFE = 683.00 BUILDING 9 FFE = 682.00 BUILDING 6 FFE = 682.00 CLUBHOUSE FFE = 682.00BUILDING 2 SPLIT-LEVEL FFE = 691.00 FFE = 682.00 BUILDING 3 SPLIT-LEVEL FFE = 696.00 FFE = 687.00 94.0 86.0 94.5 85.2 87.0 78.0 TC 81.7 BC 81.2 RIM 80.1 TC 81.7 BC 81.2 RIM 80.3 80.9 80.0 TC 81.7 BC 81.2 RIM 80.1 RIM 80.1 TC 81.7 BC 81.2 TC 81.7 BC 81.2 TC 81.7 BC 81.2 RIM 80.3 TC 80.8 BC 80.3 TC 80.8 BC 80.3 TC 81.7 BC 81.2 TC 81.7 BC 81.2 TC 81.7 BC 81.2 TC 82.7 BC 82.2 TC 82.7 BC 82.2 TC 82.7 BC 82.2 TC 82.7 BC 82.2 TC 83.7 BC 83.2 TC 83.7 BC 83.2 TC 83.7 BC 83.2 TC 83.7 BC 83.2 TC 83.7 BC 83.2 TC 84.7 BC 84.2 TC 84.7 BC 84.2 TC 81.7 BC 81.2 TC 81.7 BC 81.2 TC 86.7 BC 86.2 TC 86.7 BC 86.2 TC 86.7 BC 86.2 RIM 82.9 RIM 82.7 RIM 82.8 RIM 82.3 TC 82.7 BC 82.2 RIM 81.3 80.2 RIM 80.3 RIM 82.4 RIM 84.1 RIM 82.4 RIM 82.1 TC 83.7 BC 83.2 RIM 82.6 RIM 84.6 RIM 81.5 TC 82.7 BC 82.2 TC 82.6 BC 82.1 82.6 RIM 80.0 RIM 80.5 RIM 82.9 80.5 TC 83.4 BC 82.9 80.2 6926936946 9 4 694 693 692 692 6 9 2 6 9 0 6 8 7 6 9 0 6 9 1 6 9 0 6 8 9 6 8 8 6 8 7 6 8 6 6 8 5 6 9 3 6 8 4 6 8 6 6 8 8 6 9 0 6 9 2 6 8 5 6 8 7 6 8 9 6 9 1 690 685680675670 690 685 690685 684683681 68568 0 6 7 56756 8 568 0 690 688 686 684 6 9 2 694684682680678680 678 676674684 682682 682 682684684 686684692690 688 686 684 684680 6 8 0 6 7 6 6826826 8 2 680682 STORM PIPE (TYP.) UNDERGROUND DETENTION THE HUB AT INDIAN TRAIL GREYSTAR GP II, LLC US 74 & CHESTNUT PARKWAY INDIAN TRAIL. NC 1019204 GRADING PLAN LDI JEM MEK SD-3.0 8/16/2019 3:11 PM MARK TAYLOR N:\_2019\1019204\CAD\DOCUMENTATION\SD\19204_PLN_GRADING SD.DWG 0 1"=60' 30'60'120' KEY MAP SEAL SHEET NUMBER SHEET TITLE LANDDESIGN PROJ.# SCALE PROJECT NORTH NO.DESCRIPTION DATE REVISION / ISSUANCE ORIGINAL SHEET SIZE: 24" X 36" HORZ: CHECKED BY: DRAWN BY: DESIGNED BY: 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 704.333.0325 WWW.LANDDESIGN.COM NC ENG. FIRM LICENSE # C-0658 NOT FOR CONSTRUCTION SEAL VERT: KEY MAP SEAL SHEET NUMBER SHEET TITLE LANDDESIGN PROJ.# SCALE PROJECT NORTH NO.DESCRIPTION DATE REVISION / ISSUANCE ORIGINAL SHEET SIZE: 24" X 36" HORZ: CHECKED BY: DRAWN BY: DESIGNED BY: 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 704.333.0325 WWW.LANDDESIGN.COM NC ENG. FIRM LICENSE # C-0658 NOT FOR CONSTRUCTION SEAL VERT: SSSSSSSSSSSSW W W SSSSSSSSSSSSSSSS SS SS SS SS SS SS SS SS SS SS SS SS SS SS S S S S S S S S SSSSSSSSSSSSSSSSSSSSSSSSSSSSSS SS SS WWWWWWWWWWWWWWWWWWWWWWWWWW W W W W WWWWWW W W W W W W WWWWWWWWWWWWWWWWWWWWWWW W W W W W WSSW SS W W W W W W W W WWCI-28 RIM: 687.20 15" INV. OUT: 682.70 (CI-29) CI-29 RIM: 686.00 15" INV. IN: 681.50 (CI-28) 15" INV. OUT: 681.50 (CI-31) CI-31 RIM: 682.70 15" INV. IN: 677.75 (CI-29) 15" INV. IN: 677.75 (CI-30) 18" INV. OUT: 677.50 (CI-32) CI-32 RIM: 682.60 18" INV. IN: 677.15 (CI-31) CI-33 RIM: 682.60 24" INV. IN: 676.17 () 24" INV. OUT: 676.17 (CI-34) CI-34 RIM: 683.50 24" INV. IN: 675.16 (CI-33) 42" INV. IN: 667.45 (CI-27) 42" INV. OUT: 667.45 (MH-37) CI-36 RIM: 682.40 15" INV. IN: 676.95 (CI-35) 15" INV. OUT: 676.95 (MH-37) CI-27 RIM: 680.30 42" INV. IN: 667.95 (CI-26) 42" INV. OUT: 667.95 (CI-34) CI-24 RIM: 680.30 36" INV. IN: 669.45 (CI-23) 42" INV. OUT: 668.95 (CI-25) CI-16 RIM: 680.10 15" INV. IN: 675.62 (CI-15) 36" INV. IN: 671.85 (CI-14) 36" INV. OUT: 671.85 (CI-17) CI-14 RIM: 680.00 30" INV. IN: 672.63 (CI-12) 15" INV. IN: 675.50 (CI-13) 36" INV. OUT: 672.13 (CI-16) CI-22 RIM: 677.80 15" INV. IN: 673.06 (CI-21) 15" INV. OUT: 673.06 (CI-23) CI-21 RIM: 677.80 15" INV. OUT: 673.30 (CI-22) CI-1 RIM: 682.80 15" INV. OUT: 678.30 (CI-2) CI-3 RIM: 682.30 15" INV. IN: 677.44 (CI-2) 18" INV. OUT: 677.19 (CI-4) CI-4 RIM: 680.50 18" INV. IN: 675.75 (CI-3) 24" INV. OUT: 675.25 (CI-9) CI-9 RIM: 680.30 24" INV. IN: 674.76 (CI-4) 15" INV. IN: 675.50 (CI-6) 15" INV. IN: 675.50 (CI-8) 30" INV. OUT: 674.26 (CI-10) CI-5 RIM: 682.40 15" INV. OUT: 677.90 (CI-6) CI-6 RIM: 682.10 15" INV. IN: 677.14 (CI-5) 15" INV. OUT: 677.14 (CI-9) CI-11 RIM: 682.90 30" INV. IN: 673.76 (CI-10) 30" INV. OUT: 673.76 (CI-12) CI-12 RIM: 681.30 30" INV. IN: 673.31 (CI-11) 30" INV. OUT: 673.31 (CI-14) CI-7 RIM: 682.00 15" INV. OUT: 677.50 (CI-8) CI-8 RIM: 682.00 15" INV. IN: 677.26 (CI-7) 15" INV. OUT: 677.26 (CI-9) CI-35 RIM: 682.10 15" INV. OUT: 677.60 (CI-36) CI-15 RIM: 680.20 15" INV. OUT: 675.70 (CI-16) CI-17 RIM: 680.10 36" INV. IN: 670.89 (CI-16) 36" INV. OUT: 670.89 (CI-19) CI-19 RIM: 680.10 36" INV. IN: 670.19 (CI-17) 15" INV. IN: 675.60 (CI-18) 36" INV. OUT: 670.19 (CI-20) CI-18 RIM: 681.60 15" INV. OUT: 677.10 (CI-19) BMP OUT 24" INV. OUT: 667.27 (HW-38) HW-38 24" INV. IN: 666.74 CI-30 RIM: 682.90 15" INV. OUT: 678.40 (CI-31) CI-26 RIM: 680.30 42" INV. IN: 668.02 (CI-25) 42" INV. OUT: 668.02 (CI-27) BMP IN 42" INV. IN: 667.27 (MH-37) CI-2 RIM: 682.80 15" INV. IN: 678.22 (CI-1) 15" INV. OUT: 678.22 (CI-3) MH-37 RIM: 681.70 15" INV. IN: 676.35 (CI-36) 42" INV. IN: 667.31 (CI-34) 42" INV. OUT: 667.31 (BMP IN) CI-13 RIM: 680.60 15" INV. OUT: 676.10 (CI-14) CI-10 RIM: 680.50 30" INV. IN: 674.18 (CI-9) 30" INV. OUT: 674.18 (CI-11) CI-25 RIM: 680.30 42" INV. IN: 668.54 (CI-24) 42" INV. OUT: 668.54 (CI-26) CI-20 RIM: 679.80 36" INV. IN: 670.00 (CI-19) 36" INV. OUT: 670.00 (CI-23) CI-23 RIM: 679.80 15" INV. IN: 672.12 (CI-22) 36" INV. IN: 669.79 (CI-20) 36" INV. OUT: 669.79 (CI-24) 35.30 LF OF 15" RCP @ 3.40% 119.22 L F O F 1 5 " R C P @ 3 . 1 4 % 59.38 LF OF 18" RCP @ 0.60% 80.00 LF OF 24" RCP @ 0.60%166.86 LF OF 24" R C P @ 0.60 % 99.97 LF OF 15" RCP @ 0.60% 99.00 LF OF 42" RCP @ 0.50% 24.04 LF OF 15" RCP @ 1.00% 157.03 L F O F 1 5 " R C P @ 0 . 6 0 % 14.03 LF OF 15" RCP @ 0.60% 96.32 LF OF 18" RCP @ 1.49% 99.00 LF OF 24" RCP @ 0.50% 1 2 6 . 0 1 L F O F 1 5 " R C P @ 0 . 6 0% 88.57 LF OF 15" RCP @ 1.85% 14.03 LF OF 30" RCP @ 0.50% 24.06 LF OF 15" RCP @ 1.00% 52.09 LF OF 15" RCP @ 3.37% 1 0 8 . 0 0 L F O F 1 5 " R C P @ 0 . 6 0% 81.29 LF OF 42" RCP @ 0.50% 14.10 LF OF 15" RCP @ 0.60% 191 . 4 9 L F O F 3 6 " R C P @ 0 . 5 0 % 68.36 LF OF 36" RCP @ 0.50% 61.84 LF OF 15" RCP @ 2.43% 106.60 LF OF 24" RCP @ 0.50% 1 0 8 . 0 0 L F O F 1 5 " R C P @ 0 . 6 0% 14.03 LF OF 42" RCP @ 0.50% 8.07 LF OF 42" RCP @ 0.50% 29.02 LF OF 42" RCP @ 0.50% 105.12 LF OF 42" RCP @ 0.50% 84.97 LF OF 30" RCP @ 0.50% 56.16 LF OF 36" RCP @ 0.50% 1 4 1 . 0 6 L F O F 3 6 " R C @ 0 . 5 0 % 1 2 9 . 9 7 L F O F 1 5 " R C P @ 0 . 6 0% 89.96 LF OF 30" RCP @ 0.50%135.78 LF OF 30" RC @ 0.50%22.51 LF OF 15" RCP @ 2.67% 38.35 LF OF 36" RCP @ 0.50% 41.04 LF OF 36" RCP @ 0.50% THE HUB AT INDIAN TRAIL GREYSTAR GP II, LLC US 74 & CHESTNUT PARKWAY INDIAN TRAIL. NC 1019204 STORM DRAINAGE PLAN KWR LDI LDI SD-4.0 8/16/2019 3:11 PM MARK TAYLOR N:\_2019\1019204\CAD\DOCUMENTATION\SD\19204_PLN_STORM.DWG 0 1"=60' 30'60'120' KEY MAP SEAL SHEET NUMBER SHEET TITLE LANDDESIGN PROJ.# SCALE PROJECT NORTH NO.DESCRIPTION DATE REVISION / ISSUANCE ORIGINAL SHEET SIZE: 24" X 36" HORZ: CHECKED BY: DRAWN BY: DESIGNED BY: 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 704.333.0325 WWW.LANDDESIGN.COM NC ENG. FIRM LICENSE # C-0658 NOT FOR CONSTRUCTION SEAL VERT: E IND E P END ENC E B LVD CHESTNUT PARKWAYCH E S TN U T SQ U A R E D R I V E PROJECT BOUNDARY (TYP) POOL CLUBHOUSE EXIST. WETLNDS (TYP) EXIST. STREAM (TYP) 30' STREAM BUFFER (TYP) 100 YEAR FLOODPLAIN (TYP) EXIST. WETLNDS (TYP) 100 YEAR FLOODPLAIN (TYP) EXIST. STREAM (TYP) 30' STREAM BUFFER (TYP) PROJECT BOUNDARY (TYP) EXIST. SANITARY SEWER (TYP) PROP. SANITARY SEWER (TYP) (SEE SHEET SD-5.0) BUILDING 5 BUILDING 8 BUILDING 9 BUILDING 7 BUILDING 4 BUILDING 3 BUILDING 2 BUILDING 1 BUILDING 6 PROP. WATERMAIN (TYP) (SEE SHEET SD-6.0) PROP. 40' X 200' X 5' UNDERGROUND CONCRETE BOX STRUCTURE SSSSSSSSSSSSW W W SSSSSSSSSSSSSSSS SS SS SS SS SS SS SS SS SS SS SS SS SS SS S S S S S S S S SSSSSSSSSSSSSSSSSSSSSSSSSSSSSS SS SS WWWWWWWWWWWWWWWWWWWWWWWWWW W W W W WWWWWW W W W W W W WWWWWWWWWWWWWWWWWWWWWWW W W W W W WSSW SS W W W W W W W W WWSSMH-7 RIM: 685.59 8" INV. OUT: 681.38 (SSMH-6) EX. SSMH-0 RIM: 673.28 8" INV. IN: 666.66 (SSMH-1) 8" INV. IN: 666.66 8" INV. OUT: 666.46 SSMH-10 RIM: 683.57 8" INV. OUT: 679.24 (SSMH-9) SSMH-9 RIM: 682.18 8" INV. IN: 678.06 (SSMH-10) 8" INV. OUT: 677.86 (SSMH-8) SSMH-8 RIM: 682.00 8" INV. IN: 677.53 (SSMH-9) 8" INV. OUT: 677.33 (SSMH-5) SSMH-6 RIM: 684.01 8" INV. IN: 678.99 (SSMH-7) 8" INV. OUT: 678.79 (SSMH-5) SSMH-1 RIM: 680.59 8" INV. IN: 668.01 (SSMH-3) 8" INV. IN: 668.01 (SSMH-2) 8" INV. OUT: 667.81 (EX. SSMH-0) SSMH-4 RIM: 680.82 8" INV. IN: 675.31 (SSMH-5) 8" INV. OUT: 675.11 (SSMH-3) SSMH-3 RIM: 680.52 8" INV. IN: 671.72 (SSMH-4) 8" INV. OUT: 672.39 (SSMH-1) SSMH-2 RIM: 680.62 8" INV. OUT: 676.17 (SSMH-1) SSMH-5 RIM: 681.99 8" INV. IN: 676.44 (SSMH-6) 8" INV. IN: 676.44 (SSMH-8) 8" INV. OUT: 676.23 (SSMH-4)398.20 LF OF 8" PVC Pipe @ 0.60%94.36 LF OF 8" PVC Pipe @ 2.50%153.63 LF OF 8" P V C Pipe @ 0.60 % 169 . 8 2 L F O F 8 " P V C P i p e @ 2 . 0 0 % 58.46 LF OF 8" PVC Pipe @ 7.50% 191.55 LF OF 8" PVC Pipe @ 0.60% 1 9 6 . 6 9 L F O F 8 " P VC P i p e @ 0 . 6 0% 54.39 LF OF 8" PVC Pipe @ 0.60%149.51 LF OF 8" P V C Pipe @ 0.60 % 1 0 8 . 7 9 L F O F 8 " P V C P i p e @ 7 . 5 0% THE HUB AT INDIAN TRAIL GREYSTAR GP II, LLC US 74 & CHESTNUT PARKWAY INDIAN TRAIL. NC 1019204 SANITARY SEWER PLAN KWR LDI LDI SD-5.0 8/16/2019 3:11 PM MARK TAYLOR N:\_2019\1019204\CAD\DOCUMENTATION\SD\19204_PLN_SANITARY SEWER.DWG 0 1"=60' 30'60'120' KEY MAP SEAL SHEET NUMBER SHEET TITLE LANDDESIGN PROJ.# SCALE PROJECT NORTH NO.DESCRIPTION DATE REVISION / ISSUANCE ORIGINAL SHEET SIZE: 24" X 36" HORZ: CHECKED BY: DRAWN BY: DESIGNED BY: 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 704.333.0325 WWW.LANDDESIGN.COM NC ENG. FIRM LICENSE # C-0658 NOT FOR CONSTRUCTION SEAL VERT: E IND E P END ENC E B LVD CHESTNUT PARKWAY CH E S TN U T SQ U A R E D R I V E PROJECT BOUNDARY (TYP) POOL CLUBHOUSE EXIST. WETLNDS (TYP) EXIST. STREAM (TYP) 30' STREAM BUFFER (TYP) 100 YEAR FLOODPLAIN (TYP) EXIST. WETLNDS (TYP) 100 YEAR FLOODPLAIN (TYP) EXIST. STREAM (TYP) 30' STREAM BUFFER (TYP) PROJECT BOUNDARY (TYP) EXIST. SANITARY SEWER (TYP) 6" SEWER SERVICE @ 1.00% SLOPE 6" SEWER SERVICE @ 1.00% SLOPE 6" SEWER SERVICE @ 1.00% SLOPE 6" SEWER SERVICE @ 1.00% SLOPE 6" SEWER SERVICE @ 1.00% SLOPE 6" SEWER SERVICE @ 1.00% SLOPE 6" SEWER SERVICE @ 1.00% SLOPE BUILDING 7 BUILDING 2 BUILDING 1 BUILDING 6 BUILDING 5 BUILDING 8 BUILDING 9 BUILDING 3 BUILDING 4 6" SEWER SERVICE @ 1.00% SLOPE 6" SEWER SERVICE @ 1.00% SLOPE 6" SEWER SERVICE @ 1.00% SLOPE PROP. BMP PROP. STORM DRAINAGE (TYP) (SEE SHEET SD-4.0) PROP. WATER (TYP) (SEE SHEET SD-6.0) EXIST. 20' SANITARY SEWER EASEMENT 35' (L) X 15' (W) X 8'(D) BORE PIT 8' (L) X 5' (W) X 8' (D) RECEIVING PIT ±115 LF OF 16" STEEL ENCASING PIPE (t=0.250") ±115 LF OF JACK AND BORE SSSSSSSSSSSSW W W SSSSSSSSSSSSSSSS SS SS SS SS SS SS SS SS SS SS SS SS SS SS S S S S S S S S SSSSSSSSSSSSSSSSSSSSSSSSSSSSSS SS SS WWWWWWWWWWWWWWWWWWWWWWWWWW W W W W WWWWWW W W W W W W WWWWWWWWWWWWWWWWWWWWWWW W W W W W WSSW SS W W W W W W W W WW105+0 0 THE HUB AT INDIAN TRAIL GREYSTAR GP II, LLC US 74 & CHESTNUT PARKWAY INDIAN TRAIL. NC 1019204 WATER PLAN KWR LDI LDI SD-6.0 8/16/2019 3:11 PM MARK TAYLOR N:\_2019\1019204\CAD\DOCUMENTATION\SD\19204_PLN_WATER.DWG 0 1"=60' 30'60'120' KEY MAP SEAL SHEET NUMBER SHEET TITLE LANDDESIGN PROJ.# SCALE PROJECT NORTH NO.DESCRIPTION DATE REVISION / ISSUANCE ORIGINAL SHEET SIZE: 24" X 36" HORZ: CHECKED BY: DRAWN BY: DESIGNED BY: 223 NORTH GRAHAM STREET CHARLOTTE, NC 28202 704.333.0325 WWW.LANDDESIGN.COM NC ENG. FIRM LICENSE # C-0658 NOT FOR CONSTRUCTION SEAL VERT: E IND E P END ENC E B LVD CHESTNUT PARKWAY C H E S T N U T SQU A R E D R I V E PROJECT BOUNDARY (TYP) PROP. 8" DIP FIRE LINE (TYP) PROP. 6" X 6" X 6" TEE POOL CLUBHOUSE EXIST. WETLNDS (TYP) EXIST. STREAM (TYP) 30' STREAM BUFFER (TYP) 100 YEAR FLOODPLAIN (TYP) EXIST. WETLNDS (TYP) 100 YEAR FLOODPLAIN (TYP) EXIST. STREAM (TYP) 30' STREAM BUFFER (TYP) PROJECT BOUNDARY (TYP) EXIST. SANITARY SEWER (TYP) PROP. SANITARY SEWER (TYP) (SEE SHEET SD-5.0) PROP. STORM DRAINAGE (TYP) (SEE SHEET SD-4.0) PROP. BACKFLOW PREVENTION ASSEMBLY PROP. 8" METER PROP. 8"-45° BEND PROP. 8"-11.25° BEND PROP. 6"-22.5° BEND PROP. 8"-22.5° BEND PROP. 6"-90° BEND PROP. FIRE HYDRANT ASSEMBLY (TYP) PROP. 8" GATE VALVE PROP. 8" X 2" REDUCER PROP. 2" BLOWOFF PROP. 6"-45° BEND PROP. 8"-90° BEND PROP. 8"-11.25° BEND PROP. 6" X 6" X 6" TEE 6" GATE VALVE PROP. 6"-90° BEND PROP. SANITARY SEWER (TYP) (SEE SHEET SD-5.0) PROP. FIRE HYDRANT ASSEMBLY (TYP) PROP. 8"-90° BEND BMP 100 YEAR FLOODPLAIN (TYP) PROP. FIRE HYDRANT ASSEMBLY (TYP) PROP. 6" X 6" X 6" TEE PROP. 6"-11.25° BEND TYPICAL BUILDING WATER SERVICE TYPICAL BUILDING WATER SERVICE TYPICAL BUILDING WATER SERVICE TYPICAL BUILDING WATER SERVICE TYPICAL BUILDING WATER SERVICE TYPICAL BUILDING WATER SERVICE TYPICAL BUILDING WATER SERVICE TYPICAL BUILDING WATER SERVICE TYPICAL BUILDING WATER SERVICE TYPICAL BUILDING WATER SERVICE PROP. 8" DIP FIRE LINE (TYP) BUILDING 5 BUILDING 8 BUILDING 9 BUILDING 7 BUILDING 4 BUILDING 3 BUILDING 2 BUILDING 1 BUILDING 6 PROP. 6"-45° BEND PROP. 6" DIP DOMESTIC WATER LINE (TYP) PROP. 6"-11.25° BEND PROP. FIRE HYDRANT ASSEMBLY (TYP) PROP. 6" METER PROP. 8"-90° BEND PROP. 6"-90° BEND PROP. 6"-11.25° BEND PROP. 8"-45° BEND PROP. 6" GATE VALVE PROP. 6" X 2" REDUCER PROP. 2" BLOWOFF PROP. 6" DIP DOMESITC WATER LINE (TYP) PROP. 6"-90° BEND PROP. 8" DIP FIRE LINE (TYP) PROP. 6" DIP DOMESITC WATER LINE (TYP) PROP. 8" X 8" X 8" TEE 8" GATE VALVE PROP. 8"-11.25° BEND PROP. 8"-90° BEND Note that building 8 is one building with a fire wall. These two should be combined. Job: 1019204_AGTEK 2 Units: Ft-CY Tue Aug 06, 2019 08:41:50 Page 1 Volume Report Design vs. Stripped Area Volume Comp/Ratio Compact Export Change Total Cut Fill OnGrade Cut Fill Cut Fill Cut Fill -Import Per .1 Ft _REPORT REGION 502,634 265,111 225,388 12,135 24,415 19,757 1.00 1.00 24,415 19,757 4,658 1,862 Plane Slope Stripping Qtys Area Area Depth Volume _STRIPPING AREA 502,634 503,205 1.000 18,637 0 180.2 360.4 3.75 3.50 3.25 3.00 2.75 2.50 2.25 2.00 1.75 1.50 1.25 1.00 0.75 0.50 0.25 ± .100 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75