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HomeMy WebLinkAboutSW4160101_HISTORICAL FILE_20160129STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW/G DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS HISTORICAL FILE ❑ COMPLIANCE.EVALUATION INSPECTION DOC DATE �r YYYYMMDD North Carolina Elaine F. Marshall DEPARTMENT OF THE Secretary SECRETARY OF STATE PO Box 29622 Raleigh, NC 27626-0622 (919)807-2000 Click Here To: View Document Filings File an Annual Report Print a Pre -Populated Annual Report form Amend a Previous Annual Report RECEIVED Corporate Names N.C. Dept. of ENR Legal: Venture Properties VII, LLC REGIONAL 01FLEf, Limited Liability Company Information Sosld: 1271120 Status: Current -Active Annual Report Status: Current Citizenship: Domestic Date Formed: 7/31/2012 Fiscal Month: December State of Incorporation: NC Registered Agent: Koon, Martin D Corporate Addresses Principal Office: 924 Main Street - Suite 300 North Wilkesboro, NC 28659 Reg Office: 924 Main Street - Suite 300 North Wilkesboro, NC 28659 Reg Mailing: P.O. Box 843 Wilkesboro, NC 28697 Mailing: P.O. Box 843 Wilkesboro, NC 28697 Company Officials All LLCs are managed by their managers pursuant to N.C.G.S. 57D-3-20. Member: Jerry S Davis 540 Hensley Eller Road Millers Creek NC 28651 Member/Manager: Koon Family, LLC PO Box 843 Wilkesboro NC 28697 Member: James R Walsh , Jr 1300 Oak Hill Drive Apt 302- G Wilkesboro NC 28697 Account Login Register �( 7�7��� brad, this the_ 28th _day of October , 19� by K. M. Nesby :. and hie wife Clara W. Nesby of Forsyth County and State of North Carolina, parties of the first part, in Suatti))— Martin of Forsyth County and State of North Carolina, p"e3 of the second part, Witresseth, That the mid pn:t.1.4.$_.___._. of the first art, in consideration of Eleven Hundred Fitt__.._............ and 00/180 Dollars to ... ..... theID__._psid by the said part..it79 _.. of the second part, the receipt of which is hereby acknowledged, M/have bargained and sold, and by these presents do-leroDY.bargain, sell and convey unto the said part. A-0of the second part and their beirs a -tract or parse] of land in the County of Forsyth and State of North Carolina, in — Belews Creek Township, adjoining the lands of—.._----- —-- — and others, and bounded as follows: BEGINNING at a Black Oak stump in A. D. Murray's line, running North to line of Southern Railroad; thence West with said Railroad to the Sand Clay Road; thence south with Sand Clay road to A. D. Murray; thence with ;alrray's line East to the beginning, containing 3 acres, more or less. See Deed recorded in Book 209, at page 143, �ublie Registry of Forsyth County, N. C. nocum[Nrnsr� nocom[p.car, The above land was conveyed to grantor by_...FlOyd._T. Hall_____—. See gook No 494 Page 308 eta 418 hart Cal) to 401h the aforesaid tract or parcel of land and all privileges and appurtenances tbereunto belonging to the said pwtIa&_.. of the second part heirs and emigre forever. And the aid part.J_aa_ of the first part do..—_._ covenant that_--__.Qh§7__ XWare mired of said promisee in fee and - ... have ...__...._.._...-the right to convey the same in fee simple; that the same sre free from ineumbrances; and that they will warrant and defend the said title to the same against the *claims of all persons whatsoever. 3tt $RHt{ptpttpr 04trrd the mid part iPS of the first part--na9e 1 ennnto ere* their be,„ls and ,Cats the day and year first above written (8821) 62 (seat). STATE OF NORTH CAROLINA—ISi UM County ), _.... ._ St Charles Rutledge, A NotA= Puhlir of said County, do hereby certify that _._—_ W. M. Nesby . and his wife rI ArA 'N_ NAA1ry grantors, personally appeared before me this day and acknowledged the execution of the foregoing deed of eonveyancq and the mid Clara 'tY. Neste being by me privately examined, separate and apart from her said husband, touching her voluntary execution of the eemq doth state that .she signed the same freely and voluntarily, without fear or compulsion of. her said husband or any other person, and that she loth still voluatanly anent thereto. Let the mid deed and this certif este be regista el Witness my hand and notarial mal this the_ &is m_� _— ay of Oc Ober My oommiealon expires !! OppagiisionExdfpt k ], U (ere$ STATE OF NORTH CAROLINA—Fnrsyth County L _, of mid County, do hereby eerti(y that _— grantor, personally appeared before me this day sad acknowledged the execution of the foregoing dad. Let the said deed and this cartifimte be registered. a.: Witnem my hand and notarial Beal this the — day of 19a My commission ezphaa-_ , 194_ - N. P. (Goal) STATE OF NORTH CAROLINA— The foregoing urtifieste of_— .. : L& W County, is adjudged to be correct. Let the mid deed and g. tern 94� Witmer my hand and seal this the 1 Filed for a on the I -j day o ].B4—' —, at � = o•elock M. and dnly.remaxled in the offies of- the Register of 11L. in Foa County, N. C.. i Pans, Etc. of Deeds. l GEOTECHNICAL ENGINEERING REPORT Dollar General Belews Creek, North Carolina August 20, 2015 CVET Project No. 15-152 PREPARED FOR: Blue Ridge Environmental Consultants, P.A. PREPARED BY: CATAWBA VALLEY ENGINEERING AND TESTING, P.C. HICKORY, NORTH CAROLINA NX RECEIVED N.C. Dept. of ENR JAN 2 9 2016 REGIONAL OFFICE GEOTECHNICAL CONSTRUCTION MATERIALS ENVIRONMENTAL DAMS CATAWBA VALLEY ENGINEERING AND TESTING J. KIRK VIOLA, P.E. JAMES S. TATE, P.E. DAVID M. LEGRAND, JR., P.E August 20, 2015 Mr. Justin Church, PE, CFM Principal Engineer Blue Ridge Environmental Consultants, P.A. 126 Executive Drive, Suite 220 Wilkesboro, NC 28697 Justin@brec.biz Re: Geotechnical Engineering Report Dollar General Belews Creek, North Carolina CVET Project No.: 15-152 Dear Mr. Church: JEFFREY D. HOLCHIN, P.E. Catawba Valley Engineering and Testing (CVET) is pleased to submit to you our Geotechnical Engineering Report for the proposed Dollar General store in Belews Creek, North Carolina. This study was authorized on June 22, 2015. This report presents the findings of our subsurface exploration and provides geotechnical recommendations for design and construction of the project. CVET appreciates the opportunity to provide our geotechnical engineering services for this project. If you have any questions regarding the contents of this report, or if we can provide additional services for the project such as construction materials testing, please do not hesitate to contact us. Sincerely, CATAWBA VALLEY ENGINEERING AND TESTING, P.C. v "W7 rr David M. LeGrand Jr., P.E. Office Manager Jeffrey D. Holchin, P.E., D.GE Principal Geotechnical Engineer P.O. BOX 2616 • 308 15"" STREET SE, SUITE 2 • HICKORY, NORTH CAROLINA 28603 TELEPHONE: (828)578-9972• FAX: (828) 322-1801 a Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 TABLE OF CONTENTS 1.0 EXECUTIVE SUMMARY..................................................................................................I 2.0 PURPOSE AND SCOPE OF WORK..................................................................................2 3.0 PROJECT INFORMATION................................................................................................2 4.0 EXPLORATION PROCEDURES.......................................................................................3 4.1 Field Exploration...............................................................................................................3 4.2 Laboratory Testing............................................................................................................4 5.0 SUBSURFACE CONDITIONS.................................................... .............4 5.1 Site Geology......................................................................................................................4 5.2 Soils...................................................................................................................................4 5.3 Bedrock.............................................................................................................................5 5.4 Groundwater.. .................................................................................................................... 5 6.0 RECOMMENDATIONS FOR DESIGN AND CONSTRUCTION....................................5 6.1 Site Preparation.................................................................................................................5 6.2 Earthwork..........................................................................................................................6 6.3 Groundwater Control........................................................................................................7 6.4 Foundations.......................................................................................................................7 6.5 Floor Slabs........................................................................................................................8 6.6 Retaining Walls.................................................................................................................8 6.7 Pavements.......................................................................................................................10 6.8 Construction Materials Testing and Special Inspections................................................10 7.0 LIMITATIONS...................................................................................................................10 APPENDIX A — PROJECT FIGURES ...................... "' APPENDIX B — BORING LOGS ......... .............................................................. v APPENDIX C — LABORATORY TEST DATA........ Ifl ................ I ........... I....... vi Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 LO EXECUTIVE SUMMARY The following items represent a short summary of (1) the findings of our subsurface exploration, (2) our conclusions, and (3) our recommendations for design and construction of the proposed Dollar General in Belews Creek, NC. Three types of residual sands and one type of residual clay were encountered in the nine (9) soil test borings at this site. The topsoil thickness at this site ranged from approximately zero to three inches. A silty sand, sometimes containing fine gravel (SM), was encountered in all nine test borings and was moist, loose to very dense and approximately 2.5 to 15 feet thick. A clean sand (SP) was encountered at borings B-1 and B-3 and was moist, medium dense to very dense and approximately 6.5 to 17.5 feet thick. A clayey sand (SCO was encountered at boring B-5 and was moist, loose to dense and approximately 5 feet thick. The only fine-grained soil encountered in the test borings was a highly plastic surficial clay (CH) at boring B-8, which was moist, hard and approximately 2.5 feet thick. The only fine-grained soil encountered in the test borings was a highly plastic surficial clay (CH) at boring B-8, which was moist, hard and approximately 2.5 feet thick. Neither groundwater nor bedrock was encountered during this subsurface exploration. Although premature refusal occurred in several borings, the cause was gravel and not bedrock. 2. We conclude that the site is suitable for the planned construction, although the highly plastic clay (CH) soil encountered at boring B-8 should be addressed during site preparation and earthwork. This soil shrinks and swells with moisture changes and can cause structural damage. 3. We offer the following design and construction recommendations for the proposed Dollar General at Belews Creek, NC: Site preparation should consist of removing the existing building, trees, vegetation and any topsoil layer, along with all other soft or unsuitable material from the proposed building envelope and associated pavement areas. As noted below, we recommend an undercut of the highly plastic clay (CH) where encountered at foundation, floor slab or pavement elevations. We recommend supporting the proposed building and retaining walls on shallow foundations bearing on undisturbed, competent non -plastic or low -plasticity residual soils and/or newly compacted controlled fill soils designed for an allowable net bearing pressure of up to 2,000 psf. We do not recommend bearing any foundations directly on the highly plastic clay (CH); if it is exposed at foundation elevation, we recommend a minimum 24-inch undercut. We recommend a modulus of subgrade reaction (k) of up to 100 pounds per cubic inch for structural design of the floor slab if the slab will be supported by competent, Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 non -plastic residual or structural fill. This recommendation is based on the building pad areas passing a proofroll. We recommend a free -draining granular base as capillary break and vapor barrier. We do not recommend bearing the floor slab directly on the highly plastic clay (CH); if it is exposed at floor slab elevation, we recommend a minimum 18-inch undercut. • We recommend standard thicknesses for both light and heavy-duty asphalt pavements, and that any dumpster areas are supported by concrete slab on grade. We do not recommend bearing any pavement directly on the highly plastic clay (CH); if it is exposed at pavement elevation, we recommend a minimum 12-inch undercut. • We do not recommend the use of the encountered highly plastic clay (CH) material to be utilized as structural backfill for site retaining walls. This executive summary should be used in conjunction with the entire contents of the report, in order to gain a complete understanding of all conclusions and recommendations contained within the report. 2.0 PURPOSE AND SCOPE OF WORK The purpose of the subsurface exploration and geotechnical engineering evaluation was to explore the subsurface conditions at the site, collect representative samples of soil for examination in our laboratory (with testing as needed), and provide conclusions and recommendations for design and construction of the proposed Dollar General store in Belews Creek, North Carolina. CVET's scope of work included the following: • Drilling of nine (9) soil test borings at the site; • Collection of representative samples of soil from the soil test borings, and performance of tab testing of selected samples as needed; • Preparation of boring logs, boring location plan, and general subsurface profile; • Evaluation of the encountered subsurface conditions at the site; and • Preparation of this geotechnical report. 3.0 PROJECT INFORMATION This project consists of the construction of a new Dollar General store at 9315 Stokes Ferry Road near Salisbury, North Carolina, as shown on Figure 1 in Appendix A. The site has a general range in elevation from approximately 790 to 830 feet above mean sea level. Currently the proposed site has a house and outbuilding along with grassy cover and some mature tree cover. The proposed development consists of the construction of an approximate 9,100 square foot facility, parking areas, dumpster pad area, and associated infrastructure, as shown on Figure 2 in Appendix A. Based on the preliminary grading plan C200, dated 05/27/15 by BREC, PA, we 2 Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 understand that the proposed finished floor elevation (FFE) is approximately 817 feet. In order to achieve the proposed FFE, the southwestern portion of building envelope will be cut approximately 6 feet, while the balance of the building envelope will receive structural fill ranging from approximately 6 to 17 feet. We also understand that two site retaining walls are planned to facilitate site development. At the time of this report the type of wall is unknown, although based upon our experience with Dollar General sites, we anticipate that the walls will be constructed of either cast -in -place (CIP) concrete or mechanically stabilized earth retaining walls (MSEW). The wall located to the south of the building will be construted in a cut condition and has a maximum height and length of approximately 8 and 130 feet, respectively. The wall located to the north and east of the proposed building will be constructed in a fill condition, and has a maximum height and length of approximately 20 and 355 feet, respectively. Project information was provided by Mr. Derek Goddard of Blue Ridge Environmental Consultants on May 1, 2015. We have been provided the preliminary site plan that displays the proposed building location and parking areas. On August 12, 2015 we were provided the site grading plan C200 by Jennifer Edwards of BREC, which shows the planned site grading and retaining wall locations. 4.0 EXPLORATION PROCEDURES Exploration procedures for this project included drilling test borings at the site and laboratory testing of representative soil samples at our laboratory in Hickory, North Carolina. 4.1 Field Exploration The subsurface conditions at the site were explored by drilling a total of nine (9) soil test borings (denoted B-1 through B-9) at the locations indicated on Figure 2 — Boring Location Plan in Appendix A. The borings were drilled on July 15, 2015, extending to depths ranging from 10.0 to 20.0 feet below existing site grades. The boring locations were selected and located in the field by CVET using existing site features as a reference. Ground elevations at the boring locations were estimated from the preliminary site grading plan C200 dated 05/27/15 by BREC, PA. Therefore the boring locations and elevations shown on Figure 2 and 3 plus the boring logs should be considered approximate. Drilling was performed with a CME-550 ATV -mounted drill rig using continuous -flight hollow stem augers (HSA). Soil samples were obtained by means of the split -barrel sampling procedures in accordance with ASTM Specification D-1586; a 2-inch O.D., split -barrel sampler was driven into the soil a distance of 18 inches by means of an automatic hammer. The number of blows required to drive the sampler through the final 12-inch interval is termed the Standard Penetration Test "N" value and is indicated for each sample on the boring logs. This value can be used to provide an indication of the in -place relative density of cohesionless soils, but is a less reliable indicator of the consistency of cohesive soils. For cohesive soils, the measurement of Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 unconfined compressive strength Q� is a better indicator of consistency; this value is also listed on the boring logs. Representative portions of each SPT sample were sealed in airtight containers and returned to our laboratory for classification, testing, and storage. See the individual soil test boring logs in Appendix B for more details. Note that the soil samples will be discarded after 30 dates from this report date, unless otherwise directed by Blue Ridge Environmental Consultants, P.A. 4.2 Laboratory Testing Representative samples of soil obtained during the field exploration were transported to CVET's laboratory in Hickory, North Carolina, where they were examined and classified by a geotechnical engineer. The soil samples were visually classified in general accordance with the Unified Soil Classification System (USCS), per ASTM D2487. Laboratory testing including soil moisture (per ASTM D2216), Grain Size Distribution (ASTM D422) and Atterberg limits for plasticity (per ASTM D4318); results are included in Appendix C. 5.0 SUBSURFACE CONDITIONS The subsurface conditions at the site are described in the following paragraphs. 5.1 Site Geology The site is located in the Piedmont Physiographic Province of North Carolina. The name "piedmont" means "foot -of -the -mountains" which reflect remnants of an ancient mountain range that has since been extensively weathered, decomposed and eroded to form rolling terrain and hillsides. The bedrock is metamorphic in nature (igneous or sedimentary rocks that have been changed by heat and/or pressure) and typically consists of schist, gneiss and/or granite. Extensive weatliering over time has reduced the bedrock in -place to form overburden residual soils that range from clay topsoil to sandy silts and silty sandy that grade with depth back to saprolite and partially -weathered -bedrock. The degree of weathering varies both laterally and vertically. Based on the 1985 North Carolina Geologic map, the site appears to be underlain by granitic intrusive rock (PIPg). 5.2 Soils A generalized subsurface profile has been prepared for the site - see Figure 3 in Appendix A. Soil boring logs are included in Appendix B. Three types of residual sands and one type of residual clay were encountered in the nine (9) soil test borings at this site. The topsoil thickness at this site ranged from approximately zero to three inches. A silty sand, sometimes containing fine gravel (SM), was encountered in all nine test borings and was moist, loose to very dense and approximately 2.5 to 15 feet thick. A clean sand (SP) was encountered at borings B-1 and B-3 and was moist, medium dense to very dense and approximately 6.5 to 17.5 feet thick. A clayey sand (SCO was encountered at boring B-5 and was moist, loose to dense and approximately 5 Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 feet thick. The only fine-grained soil encountered in the test borings was a highly plastic surficial clay (CH) at boring B-8, which was moist, hard and approximately 2.5 feet thick. 5.3 Bedrock Bedrock was not encountered in the test borings. Although premature refusal occurred in several borings, the cause was gravel and not bedrock. 5.4 Groundwater Groundwater was not encountered during this subsurface exploration. Note that each borehole was left open for only a short period of time during the drilling operation, so the detection of groundwater during this brief period is difficult. Also note that soil moisture and groundwater conditions vary depending on conditions such as temperature, precipitation and season. Therefore soil moisture and groundwater location at other times of the year may vary from those observed at the time of this subsurface exploration and as described in this report. The borehole cave-in depths are listed on the boring logs. In this geology, the cave-in depth of a boring is sometimes an indication of the stabilized water level, although the water level may be a few feet below the cave-in depth and therefore cannot be directly observed. At other times, it means nothing in relation to the groundwater location. If the location of the groundwater elevation is important at this site, we recommend the installation of temporary observation wells. 6.0 RECOMMENDATIONS FOR DESIGN AND CONSTRUCTION The following recommendations are provided for design and construction of the proposed Dollar General in Belews Creek, North Carolina. The recommendations stated herein shall not be applied to any other project, or used in conjunction with any other recommendation, and shall be used explicitly for this project. 6.1 Site Preparation Site preparation should consist of removing the existing buildings, trees, vegetation and topsoil layer, along with all other soft or unsuitable material from the proposed building envelope and associated pavement areas. Some fills soils should be expected at the former building locations. Once stripping and rough excavation to grade has been accomplished, the exposed subgrade should be evaluated by proofrolling. Proofrolling consists of driving the appropriate equipment, typically a dump truck with axle weights of 10 or 20 tons for single and double axles respectively, over the subgrade at a walking pace. The proofrolling equipment should first make overlapping passes across the subgrade in one direction, followed by passes in a perpendicular direction. Unstable areas that exhibit excessive rutting, pumping and similar distress should be undercut to a competent material and backfilled with controlled fill or other materials as recommended by a qualified geotechnical engineer. We recommend that the proofrolling be observed by a qualified engineer or engineering technician. As noted below, we recommend an Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 undercut of the highly plastic clay (CH) where encountered at foundation, floor slab or pavement elevations. 6.2 Earthwork Based on the preliminary grading plan C200, dated 05/27/15 by BREC, PA, we understand that the proposed FFE is approximately 817 feet. In order to achieve the proposed FIFE, the southwestem portion of building envelope will be cut approximately 6 feet, while the balance of the building envelope will receive structural fill ranging from approximately 6 to 17 feet. Any required fill soils should be compacted to at least 95 percent of the maximum dry density obtained in accordance with ASTM Specification D-698, Standard Proctor Method, with a moisture content within +/- 3% of the optimum moisture content (OMC). Acceptable fill soils should be soil that has less than 5 percent organic content and a liquid limit and plasticity index less than 50 and 20, respectively. Soils with USCS group symbols of SP, SW, SM, SC, and ML are recommended for use as controlled fill, although it is important to note that silty soils are very moisture sensitive and not as strong as sandy soils. Plastic clays (CH) are not good structural fill soils and should be limited to placement in deep fill areas. All fill soils should be placed in horizontal loose lifts and compacted with adequately -sized equipment. Loose lift thicknesses will vary depending on the size of the compaction equipment: we recommend a maximum of 8 inches for large self-propelled compactors, 6 inches for small self-propelled compactors, and 4 inches for remote -controlled compactors and hand -operated equipment (plate tampers, wacker-packers, or jumping jacks). Vibratory smooth -drum rollers are appropriate for cohesionless/coarse-grained soils while sheepsfoot rollers are appropriate for cohesive/fine- grained soils. The plastic soils (CH) at this site can shrink and swell with moisture changes, and thereby cause damage to structures and pavements. We have provided our recommended undercut dimensions for foundations, floor slabs and pavement areas in this report. Lime Stabilization is an option for addressing the plastic site soils (CH), which could be an alternate to localized undercut and replacement of these soils if encountered at foundation, pavement, and/or slab bearing elevations. Introducing quicklime or hydrated time into high plastic soil (CH) causes a chemical reaction which alters many physical characteristics of the fine wined soil particles. The pozzolanic reaction results in a decrease in plasticity index (PI), an increase in the plastic limit (PL), a decrease in maximum dry density, increase in optimum moisture content, decrease in swell potential, and a slight increase in compressive strength. This pozzolanic reaction is the formation of calcium silicate hydrates and calcium aluminate hydrates as the calcium from the lime reacts with the aluminates and silicates solubilized from the clay mineral surface. It is recommended that 1 to 4% hydrated lime by weight be added to silty clays and heavy clays to achieve modification, while lime contents greater than 4% are proposed to accomplish stabilization needed to reach higher compressive strengths. However, this option is more cost effective on larger sites and a specialty contractor is typically required for the best results. Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 We recommend that positive site drainage is maintained during earthwork operations to prevent the ponding of water on exposed subgrades. Soil subgrades should be protected from inclement weather (rain especially) by 'sealing' the subgrades prior to forecasted inclement weather. 'Sealing' can be performed by rolling with a smooth steel -drum roller without vibration. Ruts should not be created during the 'sealing' operation. Prior to the placement of additional fill, the 'sealed' subgrade should be scarified. If earthwork is performed during winter months or after inclement weather, the subgrade soil conditions could potentially be more unstable due to wet soil conditions, which could potentially require stabilization or undercutting. 6.3 Groundwater Control We do not anticipate that groundwater control will be necessary for this project, since groundwater was not encountered in the test borings. Note that soil moisture and groundwater conditions vary depending on conditions such as temperature, precipitation and season. Therefore soil moisture and groundwater location at other times of the year may vary from those observed at the time of this subsurface exploration and as described in this report. 6.4 Foundations Based on site grading plan C200, foundations for the building and retaining walls will bear on the existing residual soils and new structural fill soils. We recommend supporting the proposed building and retaining walls on shallow foundations bearing on competent residual soils and/or newly compacted controlled fill. Shallow foundations for buildings and retaining walls should be designed for an allowable net bearing pressure of up to 2,000 pounds per square foot. We recommend minimum foundation widths and embedment depths of 16 and 18 inches, respectively, for the building foundations. Because the surficial elastic clay layer (CH) encountered at a boring at this site is moisture sensitive and subject to shrink/swell, we do not recommend bearing any foundations directly on the elastic clay, especially the perimeter foundations which have a greater chance of being subjected to surface water. Instead we recommend an undercut of the elastic clay to a depth of at least 24 inches where encountered at the foundation bearing elevation and replacement with quality non -plastic or low -plasticity fill materials or ABC gravel. If fill soils will be placed to reach final grades, we recommend a 24-inch buffer of non -plastic fill soils between the bottom of foundations and the CH soils. Based upon our experience with Dollar General stores we anticipate that structure consist of a tum-down concrete slab on grade floor system with masonry veneer; maximum loads of 50 kips for columns and 3 klf for walls are anticipated. A site -specific settlement analysis has not been performed. However, based upon the expected loading and the requirement that the foundations bear on competent residuum or structural fill soils (to be verified by CVET or another qualified CMT fine), we expect total settlements of structure foundations to be on the order of 1 inch or less. In general, differential settlements Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 between building components are expected to be on the order of 1/3 to 1/2 of the total settlements. We expect settlements in the building foundations to occur relatively soon after the loads are applied. 6.5 Floor Slabs We believe that a concrete slab -on -grade floor system is appropriate for the proposed building. Regardless if the floor slab will bear on controlled fill or competent residual soil, we recommend a modulus of subgrade reaction (k) of up to 100 pounds per cubic inch for structural design of the floor slab, pending the slab is bearing on structural fill soil. This value is representative of a 1-11 square loaded area and may need to be adjusted depending the size and shape of the loaded area depending on the method of structural analysis. The floor slab should be isolated from building foundations unless the connection is designed to accommodate anticipated foundation settlement. Similar to foundation and pavement areas, the subgrade for the entire floor slab area should be proofrolled (before foundation construction makes proofrolling impractical) to ensure that the subgrade is competent, and to locate any soft or incompetent areas that require undercutting and replacement with controlled fill soils. We recommend the use of 4 to 6 inches of free -draining granular material (NCDOT No. 57 stone or recycled concrete) as both aggregate base course under the slab and capillary break. The use of a vapor retarder should be considered beneath concrete slabs on grade which will be covered with wood, tile, carpet or other moisture -sensitive or impervious coverings, per ACI 302 and/or ACI 360. If elastic clay is exposed at the floor slab elevation, we recommend undercut of at least 18 inches of the clay, and replacement with quality non -plastic or low -plasticity fill materials, because the plastic clays are moisture sensitive and prone to shrink/swell with moisture changes. If fill soils will be placed to reach final grades, we recommend a 18-inch buffer of non -plastic fill soils between the bottom of the floor slab and the CH soils. 6.6 Retaining Walls The site plan C200 provided by BREC indicates that two retaining walls will be used to achieve the required site grading. The exact type and details of the retaining walls are unknown. Chapter 18, Section 1806 of the North Carolina Building Code requires that retaining systems providing a cumulative vertical relief greater than 5 feet in height within a horizontal distance of 50 feet or less, including retaining walls or mechanically stabilized earth walls, shall be designed under the responsible charge of a registered design professional. Please note that the following parameters are typical values for design purposes. Prior to construction of the retaining system, the proposed backfill should be subject to adequate laboratory testing to confirm design parameters, to confirm that they meet or exceed the parameters listed below. We do not recommend the use of the encountered highly plastic clay (CH) material to be utilized as structural backfill for site retaining walls. We recommend the following parameters for design of retaining systems: 8 Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 Foundation and Retained Soils o Moist Unit Weight (y.) = 120 pcf o Active Earth Pressure Coefficient (Ka) = 0.36 o At -Rest Earth Pressure Coefficient (Ko) = 0.53 o Passive Earth Pressure Coefficient (Kr) = 2.77 o Internal Friction Angle (y) = 28' o Friction Factor (8) = 0.30 Controlled Back£dl Soils o Moist Unit Weight (ym) = 120 pcf o Active Earth Pressurc Coefficient (Ko) = 0.36 o At -Rest Earth Pressure Coefficient (Ka) = 0.53 o Passive Earth Pressure Coefficient (Kp) = 2.77 o Internal Friction Angle (gyp) = 28' o Friction Factor (8) = 0.30 The parameters stated above are for retaining systems that do not have significant backslopes. If it is necessary to have sloping backfill at the top of the system, an increase in lateral earth pressure applied to the wall shall be addressed during design phase. Retaining systems shall be designed to ensure stability against overturning and sliding with a minimum factor of safety = 1.5. A global stability analysis shall also be performed to ensure the overall stability of the retaining system against failure of weak underlying soils. The retaining system design should also address the vertical pressures developed at the base of the wall against the ultimate bearing capacity of the soil. The allowable settlement and tilt of the retaining system shall also be addressed during design. Implementation of a drainage feature within the retaining system is a critical feature that shall be addressed during design. The buildup of hydrostatic water pressure behind the wall can lead to excessive lateral pressures, not accounted for in the design, thus leading to potential wall failure. Weep holes should be installed at regular intervals to discharge any accumulated water from the backfill. In order to guard against the possibility of backfill material washing into the weep holes or drainage features, ultimately clogging them, the drainage features should be encased in a geotextile filter fabric. Heavy earthwork equipment should maintain a minimum horizontal distance 3 — 4 feet from wall face, while within this area lighter, hand held compaction equipment should be used to compact wall backfill. Heavy equipment or material should not be parked or placed behind the retaining wall during construction, within 10 feet. All design and construction considerations for retaining systems are site dependent. CVET would be pleased to provide design services for Segmental Retaining Wall (SRW) systems or construction materials testing/ special inspection observations for any type of retaining wall as an additional scope of services. Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 6.7 Pavements Traffic load conditions for this project have not been provided. Pavement for this project is assumed to consist of standard or light -duty asphalt parking areas (only personal vehicle traffic) and heavy-duty asphalt drives (drive lanes, buses, trucks, etc.). Based on the subsurface conditions encountered in the test borings, and assuming all pavement areas pass a proofroll as described in section 6.1 of this report, we recommend standard thicknesses of 2, 0 and 6 inches for surface course, base course and ABC crushed stone, respectively, for standard or light -duty pavement. For heavy-duty pavement, we recommend thicknesses of 1.0, 2.5 and 8 inches for surface course, base course and ABC crushed stone, respectively. We recommend an 8-inch thick Portland cement concrete slab bearing on 4 inches of ABC crushed stone for the approach and slab for any trash dumpster on site. If concrete pavements are desired, we recommend a minimum of 6 inches of concrete overlying 4 inches of ABC crushed stone base. The concrete should be air -entrained and have a minimum of 4,500 psi after 28 days of laboratory curing per ASTM C-31. If elastic clay is exposed at the pavement subgrade elevation; we recommend an undercut of at least 12 inches of the elastic clay and replacement with quality non -plastic or low - plasticity materials, because the plastic clays are moisture sensitive and prone to shrink/swell with moisture changes. If fill soils will be placed to reach final grades, we recommend an 12- inch buffer of non -plastic fill soils between the pavement subgrade and the CH soils. Careful control of storm water is one of the best ways to endure adequate long-term performance of any pavement. The surface of the pavement should be sloped to gutters and/or catch basins to prevent water from ponding and infiltrating through the pavement into the sub -base and subgrade. We recommend compaction testing of the ABC crushed stone base prior to asphalt/concrete placement, and full-time inspection during asphalt/concrete placement. 6.8 Construction Materials Testing and Special Inspections Construction materials testing (CMT) and inspection should be performed at regular intervals throughout the course of the project. CVET is qualified for this work and would be pleased to provide these services during construction. 7.0 LIMITATIONS This report has been prepared for the exclusive use of Blue Ridge Environmental Consultants, P.A. and their agents for specific application to the referenced property, in accordance with generally accepted soils and foundation engineering practices. No warranties, express or implied, are intended or made. The conclusions and recommendations presented in this report are based on the specific test borings and laboratory testing performed as part of our scope of work, and do not reflect variations in subsurface conditions that may exist between test boring locations or in unexplored portions of the site. Note that the soil and laboratory test data presented in this report are for the specific time of this subsurface exploration. While the type of 10 Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 material encountered in the test borings will not likely change significantly over time, the properties of the materials can and will change over time, including soil moisture content, density, consistency, SPT "N' values, etc. Fluctuations in the groundwater level can have a significant impact on the material properties, as can seasonal changes. Site safety, excavation support related to OSHA requirements, and construction dewatering requirements are the responsibility of others, not CVET. In the event changes are made to the proposed construction plans, design or location of the project as described within this report, the conclusions and recommendations provided in this report shall not be considered valid unless CVET is given the opportunity to review the changes, and either verifies or modifies the conclusions and recommendations contained in this report in writing. Project Name: Dollar General Location: Delews Creek, NC Date: August 20, 2015 Project No. 15-152 APPENDIX A - PROJECT FIGURES -gt 1 fJ rj .w i j� 4 i �. n, 'Ci 4'\ • 'rI al ! t _.x S14 *)_ OCERY K 3 I y� N $ SITE MAP a soiennM �ATAWBA Y 2 VALLEY �� � DOLLAR GENERAL w 15-152 0 7299 NC HWY 66 ".... • are sF¢7 NO. BELEWS CREEK, NORTH CAROUNA 07,14.15 FIG. t dbPSfF}lPAO hAWDE1Rr iZE1If109CiEfiEwRD1 PsrEAPa+:sro.duPSTms \ !s•161W. co"c E land p , b\ mss B-2 1 ' \ \ �•]6' Dd1MGFf6Yt um ' B-9 nB_3ry Asmurwlx I lwrsrtaalc B-4 eawms >_, I 1 ,1 B_5 r„ ` 1 1 Ras —B 69 �. 9 ��.��%%CATAWBA .VALLEY ,o 101 )1� R.Pf 0 L L Ilil nl UlVW„[rl,u vt vv I I � PRpYAE PPAONGSrOPS � I didfimC AT PiRLEitll —iSPACEREg1aE0�PAVF101f \ �6� �YOAaxAx� lP3REDPYLnR YJ1 \ W�P6ERfA0LaA F1ECfRX'.4L N BORING LOCATIONS SQ/EMATIC DOLLAR GENERAL 7299 NC HWY 65 BELEWS CREEK, NORTH CAROUNA DRWN Rr PROJECT Nm am 15-152 1 DATE SNEEr NO. 07.14.15 FIG. 2 Caurab9 Vaesy Enu6tsedng arse TasWV 308 /5th St. SE, Suds 2 `. H'k"NC 28M Teleph": 02e 578 9972 CLIENT Blue Ridge Envirmmental Cwlsudanls FFE=817' 8-1 .... .............................. 41)n t7a1 ul _ 12tLm 4s1 8-2 i 7-m n) Distance &5 SUBSURFACE, DIAGRAM PROJECT NAME 69 H 5 e) 10 B-7 FG=816' FG=816' 8B "1 i__ sa sl 1FG=814 to Tam 11 B-6 1fi) Se DWw al 9) 19) 14) 2d0 q 10 ea11 tsl . 14 nl 191 4 - 7-10 to 2 n) all ml " Catawba Valley Enid a dng and Testing We ISM St SE, Suite 2 `: Hickory NC 29802 Telephone 828 578 9972 KEY TO SYMBOLS CLIENT Blue Ridge Environmental Consultants PROJECT NAME Dollar General, Selow Creek PROJECT NUMBER 15152 PROJECT LOCATION Belem Creek. NC LITHOLOGIC SYMBOLS SAMPLER SYMBOLS (Unified SOY Classification System) ®Split Spoon CH: USCS High Plasticity Clay SC: USCS Clayey Sand SM: USCS Silty Sand SP: USCS Poody-graded Sand WELL CONSTRUCTION SYMBOLS ABBREVIATIONS LL -LIQUID LIMIT(%) TV-TORVANE PI - PLASTIC INDEX (%) PID - PHOTOIONIZATION DETECTOR W -MOISTURE CONTENT (%) UC -UNCONFINED COMPRESSION DD -DRY DENSITY (PCF) ppm -PARTS PER MILLION NP -NON PLASTIC - Water Level at Time -200 -PERCENT PASSING NO. 200 SIEVE Drilling, or as Shown PP -POCKET PENETROMETER (TSF) Water Level at End of Drilling, or as Shown Water Level After 24 . Hours, or as Shovm Project Name: Dollar General Location: Belews Creek, NC Date: August 20, 2015 Project No. 15-152 APPENDIX B - BORING LOGS REFERENCE NOTES FOR BORING LOGS Drilling Sampling Symbols SS Split Spoon Sampler ST Shelby Tube Sampler RC Rock Core, NX, BX, AX PM Pressuremeler DC Dutch Cone Penetrometer RD Rock Bit Drilling BS Bulk Sample of Cuttings PA Power Auger (no sample) HSA Hollow Stem Auger WS Wash sample REC Rock Sample Recovery % ROD Rock Quality Designation % It. Correlation of Penetration Resistances to Soil Properties Standard Penetration (blows/ft) refers to the blows per fool of a 140 lb, hammer falling 30 inches on a 2-Inch OD split -spoon sampler, as specified in ASTM D 1586. The blow count is commonly referred to as the N-value. A. Non -Cohesive Soils (Silt, Sand, Gravel and Combinations) Density Relative Properties Under 4 blows/ft Very Loose Adjective Form 12%, to 49% 5 to 10 blowstft Loose With 5%to 12% 11 to 30 blows/ft Medium Dense 31 to 50 blows/ft Dense Over 51 blows/ft Very Dense Boulders 6 inches or larger Cobbles 3 to 8 inches Gravel Coarse 1 to 3 inches Medium /2 to 1 Inch Fine '/. to '% inch Sand Coarse 2.00 mm to'/. inch (dia, of lead pencil) Medium 0.42 to 2.00 mm (dia, of broom straw) ^ _ Fine 0.074 to 0.42 mm (dia. of human hair) B. Cohesive Soils (Clay, Silt, and Combinations) Blowsnt Consistency Unconfined Comp. Strength Degree o/ Plasticity Op Os() Plasticity Index Under 2 Very Soft Under 0.25 None to slight 0-4 3 to 4 Soft 0.25-0.49 Sit grt 5-7 5to8 Medium Stiff 0.50-0.99 Medpm 8-22 9 to 15 stiff 1.00-1.99 High to Very High Over 22 16 to 30 Very Stiff 2.00-3.00 31 to 50 Hard 4.00-8.00 Over 51 Very Hard Over 8.00 Ili. Water Level Measurement Symbols WL Water Level BCR Before Casing Removal DCI Dry Cave -In WS While Sampling ACR After Casing Removal WCI Wet Cave-in WD While Drilling 0 Est. Groundwater Level B Est. Seasonal High GWT The water levels are those levels actually measured In the borehole at the times Indicated by the symbol. The measurements are relatively reliable when augeiing, without adding Bulds, in a granular soli. In clay and plastic sills, the accurate determination of water levels may require several days for the water level to stabilize. In such cases, additional methods of measurement are generally applied. Catawba Valley Engineering and Testing BORING NU_ MBER'BA'. 308 15th St. SE: Suite 2 PAGE 1 OF 1 Hickory NC 28802- .." Telephone: 8285788872 CLIENT Blue Ridge Environmental Consuttants PROJECT NAME Dollar General, Belews Creek PROJECT NUMBER 15152 - PROJECT LOCATION Belews Creek. NC DATESTARTED 7/15115 COMPLETED 7115115 GROUND ELEVATION. 811 R MSL HOLESIZE 2.25inches DRILLING CONTRACTOR Capital Drilling GROUND WATER LEVELS: DRILLING METHOD Hollow Stem Auger 2.25' AT TIME OF DRILLING — Cove at I V LOGGED BY JE CHECKEDBY JOH AT END OF DRILLING — NOTES _ AFTER DRILLING -.- ... FFE=817' w g M tc ♦ SPT N VALUE • W SO 4lMC' PL LL i—� w: a 0 MATERIAL DESCRIPTION j 0 3�� O j a ru Z MUZ YV t 0 ED 22 u� -80 OPINES CONTENT(%)0 o 0 40 6D $0. . (SM) RESIDUAL: Silty Fine SAND with Fine Gravel: Brown. Tan and Gray, Moist, Dame ..�.....I Note: 2' Topsoil " SS 44 8.14-27 i FS2S 33 (48)I.17-31...... ., ., S$ 11 12.14-26 i .: 3 (40) i ! (SP) RESIDUAL, Fin SAND with Fine Gravel, Trace 518, Gray, SS 100 23-5010- ..... �. Dry. Very Dena 4 ... i.......)....,:: 1 >a SS 1 100 501r r - 'Refusal at 15.0 feet i Bottom of borehole at 15.0 feel. i I I i i r i i -s i i Catawba valley Engineering and Testing BORING NUMBER B=2 308 15th St. SE, Suite 2 PAGE 1 OF 1 Hickory NC 28602 '�""'•� Telephone) 828 578 9972 CLIENT Blue Ridge Environmental Consultants PROJECT NAME Dollar General, Belem Creek PROJECT NUMBER 15152 PROJECT LOCATION Selews Creek. NC DATE STARTED -7115/15 COMPLETED 715I15 GROUND ELEVATION 800 ft MSL HOLE SIZE 2.25 inches DRILLING CONTRACTOR Caoltal Dri®ing GROUND WATER LEVELS: DRILLING METHOD H_ oUm Stem Auoer 2.25' AT TIME OF DRILLING — Cave al 7.5' LOGGED BY JE CHECKED BY JDH AT END OF DRILLING NOTES AFTER DRILLING FFE=817' 0.rw at o Z A SPT N VALUE ♦ 7PL 4 �-. =t7 g a.-, tc MC LL w 30 MATERIAL DESCRIPTION O ti'y z p I mcOii 20 40 60 80 ❑ FINES CONTENT ❑ o (%) 20 40 N 60 - ISM) RESIDUAL: Silty Fine SAND with Fine Gravel; Dark Gray, .} Moist, Medium Dense to Very Dense j [d!' Note: 3"Topsoil ,...r,:....... ......j.... SS 11 2.7-20 .,: 1 (27) ... .m. . .i............i?....:. i of r 10-13-23 5 .i......1,....., c SS 11 19-20.27 3 147) ...... .: - '> 55 100 31-1/D' Refusal at feet. SS SO/O' Bottom of borehole le at et 12.0 feel. 5 Aa 3 e w 3 0 0 O Zi m 0 W O Catawba Valley Engineering and Testing BORING NUMBER B-3 ' 308151h St. SE, Suite 2 PAGE 1 OF 1 Hlckory NC 28602 .� Telephone; 828 578 9972 CLIENT Blue Ridge Environmental Consultants PROJECT NAME _Dollar General. Belem Creek PROJECT NUMBER 15152 PROJECT LOCATION Belews Creek. NC DATE STARTED 7115/15 COMPLETED 7115115 GROUND ELEVATION 8178MSL HOLE SIZE 2.25 inches DRILLING CONTRACTOR Capital Ontlim; GROUND WATER LEVELS: DRILLING METHOD Hollow Stem Auger 2.25' AT TIME OF DRILLING — Cave at 13' LOGGED 13Y JE CHECKED BY JDH AT END OF DRILLING — NOTES AFTER DRILLING — - w ae Z rr • SPT N VALUE A, u Q. ul 3 —c 20 . 40 PL MC LL w=r gO MATERIAL DESCRIPTION wm an jo 0=5 �j 2.. {� O K O. al Y" J PO , 0. C9Z U U2 S > FFE=81T ¢ Q. p ❑FINES CONTENT (%)❑ 20 40 60 8 ISM) RESIDUAL: Silty Fine SAND, Tan, Moist, Medium Dense 4 'i Note: 3'Topsoil ......a..... .....a..... :...,... :. ) ( i :...... (SP) RESIDUAL: Fine SAND, Trace Silt, Tan to Light Gray, Dry, Medium 10 Very Dense 67 2 (21) - i r3S 58 10.11.16 (27) i FS4S8-16-20 '.:'..:. ......:......:.......i......:...... (36) 1 t r v i E SS 4.19-29 (48) 1 ...... ..�.. . ISS ) i l i i, i 100 6-501G, 6 � 1 t 5 Bottom of borehcle at 20.0 feet. c i s Catawba Valley Engineering and Testing - BORING NUMBER 54 - 30815th St. SE, Suite 2 PAGE I OF 1 Hickory NC 28602 ' Telephone: 828 578 9972 CLIENT Blue Ridge Environmental Consultants PROJECT NAME Dollar General, Selews Creek PROJECT NUMBER 15152 PROJECT LOCATION Beke Creek. NC DATE STARTED 7115115 COMPLETED 7115115 GROUND ELEVATION 610 0 MSL HOLE SIZE 2.25 inches DRILLING CONTRACTOR _ Capital Drilling GROUND WATER LEVELS: DRIMG METHOD Hollow Stem Auger 2.25- AT TIME OF DRILLING — Cave at 9.5' LOGGED BY JE CHECKED BY JDH AT END OF DRILLING — " NOTES- AFTER DRILLING — FFE=817' w ASPTN VALUE a C at >- tow Z tu ac rr S 20 40 60 80 PL MC LL 0 4 sic gp MATERIAL DESCRIPTION wm wo QS� � =c o V � 03 9 � � 20 40 60 80 Z w U? ❑FINES CONTENT (%)❑ 0 z a o 20 40 60 so ISM) RESIDUAL: Silty Fine SAND with Fine Gravel, Broom, Tan, - Dry, Dense to Very Dense 21 SS 100 50/3" 1 ......5.....J......; ..,..i...... SS. 3.27-31 2 (58) . .. SS 44 17-20-24 I 3 (44) i i » SS 100 12.50/0" ( 4 ....... i.......:... . S 3 I 9 Refusal at 13 D feat SS t ; 50/3" , Bottom of borehole at 13,0 feet. 5 - s n a i s g n z 3' `o ti x x u 0 u ^ Catawba Valley Enpneew"q and Tesucy BORING NUMBER:B=5 308 15th St. SE; Suite 2 PAGE 1 OF 1 Hickory NC 28602,. Telephone! 828 578 9972 CLIENT Blue Ridoe Environmental Consultants PROJECT NAME Dollar General, Belews Creek PROJECT NUMBER -15152 PROJECT LOCATION Belo" Creek, NC DATE STARTED V15115 COMPLETED 7115115 GROUND ELEVATION 023 it MSL HOLE SIZE 2.25 Inches DRILLING CONTRACTOR Capital Drilling GROUND WATERLEVELS: DRILLING METHOD Hollow Stem Auger 2.25" AT TIME OF DRIWNG — Cave at 14• LOGGED BY JE CHECKED BY JDH AT END OF DRILLING — NOTES AFTER DRILLING — atu e Z rr ♦ SPT N VALUE t'^ w: =Lc10 o. MATERIAL DESCRIPTION to m a wO >O ur w 3fL� O>Q u+ o.c �.� 3 tc zR 20 40 60 80 PL MC - LL —� o a:) Oro m0 20 40 60 80 O wy U? rc ❑FINES CONTENT(%)O tY a 0 20 40 60 80 (SCSM) RESIDUAL; Clayey Fine SAND, Trace Fire Gravel, Broom, Moist. Loose to Dense i 72 2-3-4 1S ...... <......!.... .:....... i.....,. SS F5 44 12.13-18 2 (Jt) '. ......:.............a..,........., . ISM) RESIDUAL: Silty Fine SAND, Trace Fine Gravel. Brown, rr :, Moist Dense to Very Dome SS 11 4-19-24 i 3 (43) I so .....i...... r •.. �..„ .' . ` r 4S (36) 10 . 1 z i i ts 56 8-22-50 ................... (72) x i 15 f 6 "f i d i <" " SS 100 SDIY � o Bottom of borehole at 20.0 feet.- s u 0 u Catawba Valley Engineedng and Tasting - BORING NUMBER B=6 308 15th St. SE, Suite 2 PAGE 1 OF 1 Hickory NC 28602 Telephone; 8285789972. CLIENT Blue Ridee Environmental Consultants PROJECT NAME Dollar General. Selews Creek PROJECT NUMBER 15152 PROJECT LOCATION Belews Creek. NC GATE STARTED 7I15115 COMPLETED 7115115 GROUND ELEVATION 812 8 MSL HOLE SIZE 2.25 inches DRILLING CONTRACTOR Caoilol Drilling GROUNDWATER LEVELS: DRILLING METHOD Hollow Stem Auger 2.2 " AT TIME OF DRB-LING — Cave at 9.5' LOGGED BY JE CHECKED BY JOH AT RID OF DRILLING — NOTES AFTER DRILLING — FG=816' a.. o: X Y N 1u Z w ASPTN VALUE 20 40 6D 80 g PLj�MC, 'L gi0 MATERIAL DESCRIPTION w� p_p y"O¢ ruy i� o �a�ao wO* �— 0 40 60 0 I_ cUx�" ❑ FINES CONTENT (%) ❑ w Q.o 40 ,80 (SM) RESIDUAL:5 try Fine SAND, Brown, Tan and Black, Moist Medium Dense' �' ' Note: 2' Topsoll. Very Silly lop 3' t..... SS 2-" .,.,.1 1 67 (14) ..,. ...... y:.....�.. ... ., ,. Ili :P r SS 3B 5-8-14 i 3 (22) .................... . _ .J... i ...... .....d...... �......�...... .: :.. SS 44 741-12 10.0 Bottom of borehole at 10,0 feet. i y� i 0 n e i i 2 r Y_ 9 Catawba Va ley En9'rieedrg end TaslireJ BORING NUMBER B-7" ' 308 15th SL' SE. Suite 2 PAGE 1 OF 1 Hickory NC 28602 Telephone! 828 578 9972 CLIENT Blue Ridoe Envimnmental Consultants PROJECT NAME Dollar General Belews Creek PROJECT NUMBER 15152 PROJECT LOCATION Belem CreekNC DATE STARTED 7115/15 COMPLETED 7/15115 GROUND ELEVATION 818 8 MSL HOLE SIZE 2.25 inches DMLUNG CONTRACTOR Capital Drilling GROUND WATER LEVELS: DRI W NG METHOD Hollow Stem Auaor 2.25• AT TIME OF DRILLING — Cave at 7' LOGGED BY JE CHECKED BY JDH AT END OF DRIWNG — NOTES AFTER DRILLING — ae Z • SPT N VALUE • — _C7 w Ifa 3:!z w F.. t 4 - 60.66 ,PL - MC"' LL DV. �O MATERIAL DESCRIPTION o� 0 40 �� 80 m0> z� ❑ LINES CONTENTj%)O t7 Z U U Z U > p ISM) RESIDUAL; Silly Fine SAND. Tan, Black and Gray. Mo'sl, Medium Dena FG=816' Note: I-Topsoll '•' ° .:... ... USIS 3.55:.....,..._.:72 ........i....... (13) :.........................._.. .2, . i...... .............. IS 45-11 i :. :.. ...... 1.......:......:.......:....... 56 4.7.12 3 7 SS '44 .: .... ,. •. 4 .. ..... ... . -too.:i Bottom of borehole at 10.0 feet, i i 0 s 3 0 i i 3 it L e a c a Catawba Valley Engineering and Testing BORING NUMBER B=8 308 15th St. SE, Suite 2 PAGE i OF 1 Hickory NC 26602 Telephoner 828 578 9972 CLIENT Blue Ridge Environmental Consultants PROJECT NAME Dollar General, Belews Creek PROJECT NUMBER 15152 PROJECT LOCATION Belem Creek; NC DATE STARTED 7/15/15 COMPLETED 7/15115 GROUND ELEVATION 815 it MSL HOLE SIZE 2.25 inches DRIWNG CONTRACTOR • Capital Drilling GROUND WATER LEVELS: DRILLING METHOD Hollow Stem Auger 2.25' AT TIME OF DRILLING — Cave al T LOGGED BY JE CHECKED BY JDH AT END OF DRILLING — NOTIS AFTER DRILLING — w A = ♦ SPT N VALUE Q. w rc in u 20 40 60 80 �j— —jL d 0 MATERIAL DESCRIPTION ',' ul 0 O Q w� z� �J 8 MO> leV 20. 4 60 80 ii > m ¢ o ❑ FINES CONTENT 1%) d 0.0 o- 20 40 60 80 (CH) RESIDUAL: H'gh Elasticity CLAY, Tan, M015L Hard ' FG=814' .... 4'S - ,.. ).�...j...•..;—..•.*n•.. SS 78 2-3-g 4.0 .t. 1 (12) . ..± 2.5 ..., . .....5......i.....: i... i I � :.:.. ''• ISM) RESIDUAL: Silty Fine SAND, Ten and Black. Moist, Medium Dense ..... a..,. :.....,.c.....:,._.. .•,. Note: 2'Topsoil ..:!....., 5. j, t. .... '.......�.... a..a...n.i:...... SS 79 3-0 11 i I:r f 2 (19) .. ........:. ..... ......i...... . 5.0 I r3S 5-9-14 j 7.5 ;......i....... ISM) RESIDUAL: Silly Fine SAND, Trace Fine Gravel, Gray, Dry, n iMedium Dense ,.... ..,..:,, ...;,....:... ...;......� • ' 4 ...... i...... 4 (17) 10.0 •: 7 Bottom of borehole at 10.0 IaeL g� E n e ,n `o 8 Z 0 Uy F O V Catawba Valley Engineering and Testing BORING NUMBER B-9 a 308 151h St. SE, Suite 2 PAGE 1 OF 1 Hickory NC 28602, --. "" Telephone: 828 578 9972 CLIENT Blue Ridne Environmental Consultants PROJECT NAME Dollar General Below$ Creek PROJECT NUMBER 15152 PROJECT LOCATION Belem Creek. NC DATE STARTED 7115115 COMPLETED 7 15115 GROUND ELEVATION 822 It MSL HOLE SIZE 2.25 inches DRILLING CONTRACTOR- Capital Onlling GROUND WATER LEVELS: DRILLING METHOD Hollow Stem Auger 2.25' AT TIME OF DRILLING — Cave at 6.6 LOGGED BY JE CHECKED BY JDH AT END OF DRIWNG — NOTES AFTER DRILLING — w K = • SPT N VALUE Ut� W It 20 40 8 80 PL MC LL a. � p a 0 MATERIAL DESCRIPTION W 0 0 O O mVZ 2 I O—i 20 40 60 80 a� gZ �"- �" O FINES CONTENT (X) ❑ r3Zi 20 40 60 80 ' - (SM) RESIDUAL: Silty Fine SAND, Increasing Fine Gravel with Depth, Brown to Gray, Dry to Moist, Loose to Dense .....,.C......i......o...... i....... Note: 3' Topsoil SS 56 2J-5 i FG=816' SS 67 2-5-6 i �.: .1 ; ... _i.......E.......t......L...... 2 Ill) ..... .......i.......:......j....... 5.0 r 1 .............:......:......:....... 7.5 4 o ...: 17 4 (66) Bottom of borehole at 10.0 feet, n a i a 0 q b -o C u Project Name: Dollar General Location: Belcws Creek, NC Date: August 20, 2015 Project No. 15-152 APPENDIX C - LABORATORY TEST DATA vi 41 04 fir .1�■i■Il�nirl■����HIM. 1�■■IIIIIII■ IIIIIII■i.�� �1�■Ir�.l11IMMIIIINION in HII11 ■ 111I11i■■IIIi�.\;■IIIIIIl■■111111i■■ 1�■■111111�■■I111111■■111 li►;■IIIIIII■■111111�■■ • 1�■■111111�■■IlllllI■■Ill Ili` �IIIII�■■IIIIIi�■ �■■HIRE ■■IIII II■■IIIIIII■i7���111� ■IIIIIII■ �■■IIIIIII■■Illlll1■■111111IMM1111111 ■ 111 I ■ 11! � ■ ,11�■IIIIIII■■IIIIIII■■IIIIIII■■11�111�■■ 1�■■IIIIIII■■1111111■mi1111111■■IIll11i■■11111 mom 1�■�1111111■ HIRE 1111111■01111111■01111111■ . lifimmor,liffMIL r__._a n... 11 0 ... lul m 40 U 30 a 20 10 LIQUID AND PLASTIC LIMITS TEST REPORT Dashed line indicates the approximate upper limit boundary for natural soils / / �0 V / / / , / , / / O ' o� GI __1411 ML or OL MH or OH c}'N 10 ZU 30 40 50 60 70 80 90 160 110 LIQUID LIMIT SOIL DATA NATURAL SYMBOL SOURCE SAMPLE DEPTH WATER PLASTIC LIQUID PLASTICITY NO. CONTENT LIMIT LIMIT INDEX % % % % ICH • On -Site B-I(#1107) 3.5'to5.0' 4.2 NP NV NP ■ On -Site B-5 (#1108) 1.Y to 2.5' 11.7 17 27 10 A On -Site B-8 (#1109) 1.0' to 2.5' 26.6 25 52 27 Catawba Valley Client: Blue Ridge Environmental Consultants Engineering $ Testing, P.C. Project: Dollar General - BelewsCreek Hickory. North Carolina Project Nn.t IS -lit Fimvn Tested By: CR Checked By: JHC