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HomeMy WebLinkAbout1403_Caldwell_Foothills_MSWLF_Permit_DesignHydro_Phase5_FID1286865_20190326111JE BUNNELL-LAMMONS ENGINEERING, INC. GEOTECHNICAL, ENVIRONMENTAL AND CONSTRUCTION MATERIALS CONSULTANTS DESIGN HYDROGEOLOGIC REPORT PHASE 5 (CELLS NO. C, 7� AND gB) FOOTHILLS REGIONAL MSW LANDFILL Caldwell County, North Carolina Facility Permit Number 1403-MSWLF-1998 Prepared For: REPUBLIC SERVICES OF NORTH CAROLINA, LLC 1070 Riverside Drive Asheville, North Carolina 28804 R W REPUBLIC SERVICES N� Prepared B BUNNELL-LAMMONS ENGINEERING, INC. 1043 0 6004 Ponders Court O��,e� Greenville, South Carolina 29615 °°s,a,•a• 0 YZ of14 BLE North Carolina Business Licenses C-284 & C-1538 BLE Project Number J15-1235-78/78A October 20, 2017 (Revised March 20, 2019) �NCA q .Q 9��2 • 04237$ s ���►►. MILE BUNNELL-LAMMONS ENGINEERING, INC. GEOTECHNICAL, ENVIRONMENTAL AND CONSTRUCTION MATERIALS CONSULTANTS October 20, 2017 (Revised March 20, 2019) Republic Services of North Carolina, LLC 1070 Riverside Drive Asheville, North Carolina 28804 Attention: Mr. Derek Bouchard Environmental Manager Western North Carolina/Eastern Tennessee Subject: Design Hydrogeologic Report — Phase 5 (Cells No. 6, 7, & 813) Foothills Regional MSW Landfill Facility Permit Number 1403-MSWLF-1998 Caldwell County, North Carolina BLE North Carolina Business Licenses C-284 & C-1538 BLE Project Number J15-1235-78/78A Mr. Bouchard: As authorized, Bunnell-Lammons Engineering, Inc. (BLE) has completed the Design Hydrogeologic Study (DHR) for Phase 5 at the Foothills Regional MSW Landfill. This report addresses the relevant site application requirements as outlined in the North Carolina Rules for Solid Waste Management, 15A NCAC 13B .1623 (b). The attached report describes the work performed and presents the results obtained. The North Carolina Department of Environmental Quality (NCDEQ) reviewed the DHR contained herein and provided their review comments in a letter dated March 8, 2018 to Republic Services of NC, LLC. This DHR has been revised to address the NCDEQ comments. We appreciate the opportunity to serve as your geological, hydrogeological, and geotechnical consultant on this project and look forward to continue working with you at the Foothills Regional MSW Landfill. If you have any questions, please contact us at (864) 288-1265. Sincerely, vil II/ BUNNELL-LAMMONS 1; T "F . ®�� �• •pee.a ee°j ° �S Mofly ';`� e EAC u� e _ 1043 .° + Mark S. Preddy, P.G.'o�.9 °F�Q�`°°•'�j'��®� Senior Geologist /�s44 S. Registered, North Carolina 011(1� � Tyler W. Moody, P.E. Project Geotechnical En Registered, North Carol. cc: Mr. K. Matthew Cheek, P.E. — Hodges, Harbin, Newberry & Tribble, Inc. Mr. Kevin Berry, P.E. — Hodges, Harbin, Newberry & Tribble, Inc. Mr. Daniel B. Bunnell, P.E. — Bunnell-Lammons Engineering, Inc. sAl msp projects foothills mswlf nc11235-78 dhr ph 517 dhr reportl1235-78 foothills if dhr ph 5 revl Adocx 6004 PONDERS COURT GREENVILLE, SOUTH CAROLINA 29615 •`,,1p1�n re r rrr gr/j, ,,,.•�,�� CAq� OQ` QOF ES S/0 1 '7 1 EAL ; 042375 •• ,• �NQINEEQ ' �� .•' Za�?75N10� •``�• .� 1j1j/111 f111�11Z0 " I�% PHONE (864) 288-1265 FAx (864)288-4430 '1'AEI , Foothills Regional MSW Landfill — Caldwell Co., NC October 20, 2017 (Revised March 20, 2019) Design Hydrogeologic Report — Phase 5 BLE Project Number J1 5-1235- 78178A TABLE OF CONTENTS PAGE LISTOF TABLES.................................................................................................................. iii LISTOF FIGURES................................................................................................................ iii LIST OF APPENDICES........................................................................................................ iii REPORT CROSS-REFERENCE INDEX OF APPLICABLE NORTH CAROLINA STATE SOLID WASTE REGULATIONS.......................................................................... A 1.0 PROJECT INFORMATION.................................................................................... 1 2.0 FIELD INVESTIGATION....................................................................................... 2 2.1 TEST BORING AND SOIL SAMPLING .................................................. 3 2.2 GROUNDWATER INVESTIGATION...................................................... 3 2.3 LABORATORY TESTING......................................................................... 4 2.4 FRACTURE TRACE ANALYSIS.............................................................. 4 2.5 FIELD RECONNAISSANCE...................................................................... 4 3.0 RESULTS OF INVESTIGATION........................................................................... 5 3.1 REGIONAL GEOLOGY............................................................................. 5 3.2 REGIONAL HYDROGEOLOGY.............................................................. 6 3.3 STUDY AREA PHYSIOGRAPHY AND TOPOGRAPHY ...................... 6 3.4 STUDY AREA SUBSURFACE CONDITIONS ........................................ 7 3.4.1 Geologic Unit Description................................................................... 7 3.4.1.1 Structural Fill Material...................................................... 7 3.4.1.2 Residual Soil........................................................................ 8 3.4.1.3 Partially Weathered Rock(PWR)..................................... 8 3.4.1.4 Fractured Bedrock............................................................. 8 3.4.2 Fracture Trace Analysis.................................................................. 9 3.4.3 Laboratory Testing Results............................................................ 9 3.5 STUDY AREA HYDROGEOLOGY.......................................................... 10 3.5.1 Piezometer Construction and Nomenclature ................................... 10 3.5.1.1 Residual Soil Piezometers.................................................. 11 3.5.1.2 Partially Weathered Rock Piezometers ............................ 11 3.5.1.3 Bedrock Piezometers.......................................................... 11 3.5.2 Seasonal High Groundwater Elevations ........................................... 11 3.5.3 Estimated Long -Term Seasonal High Groundwater Elevations .... 12 3.5.4 Groundwater Flow Direction............................................................. 12 3.5.5 Man-made Influences to Groundwater Levels ................................. 12 3.5.6 Hydraulic Coefficients and Groundwater Flow Velocity ................ 13 '1'AEI " Foothills Regional MSW Landfill — Caldwell Co., NC October 20, 2017 (Revised March 20, 2019) Design Hydrogeologic Report — Phase 5 BLE Project Number J1 5-1235- 78178A 3.5.6.1 Hydraulic Conductivity......................................................... 13 3.5.6.2 Hydraulic Gradient................................................................ 14 3.5.6.3 Effective Porosity and Specific Yield ................................... 14 3.5.6.4 Groundwater Flow Velocity .................................................. 14 3.6 GEOTECHNICAL CONSIDERATIONS.................................................. 14 3.6.1 Fault Areas....................................................................................... 15 3.6.2 Seismic Impact Zones...................................................................... 15 3.6.3 Unstable Areas................................................................................. 15 3.6.4 Permeability of Potential On -Site Soils for Liner and Cover Construction..................................................................................... 15 3.6.5 Earthwork Activities....................................................................... 16 4.0 CONCLUSIONS........................................................................................................ 17 5.0 ANNOTATED BIBLIOGRAPHY........................................................................... 19 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A LIST OF TABLES Table 1— Monitoring Well, Piezometer, and Boring Survey Information Table 2 — Monitoring Well and Piezometer Construction Details Table 3 — Groundwater Elevation Measurements Table 4 — Summary of In Situ Hydraulic Testing — Slug Test Results Table 5 — Summary of Laboratory Results - Split Spoon and Shelby Tube Samples Table 6 — Summary of Laboratory Results - Remolded Samples Table 7 — Interstitial Groundwater Flow Velocity Calculations — Phase 5 Table 8 — Summary of Geologic and Hydrogeologic Characteristics of Geologic Units — Phase 5 LIST OF FIGURES Figure 1— Site Location Map Figure 2 — Generalized Geologic Map of North Carolina Figure 3 — Site Topography and Boring Location Plan Figure 4 — Geologic Profiles: Cross -Sections A -A', B-B', and C-C' Figure 5 — Top of Bedrock (Auger Refusal) Elevation Contour Map Figure 6 — Water Table Elevation Contour Map — March 4, 2013 Figure 7 — Seasonal High Water Table Elevation Contour Map — 2012 to 2013 Figure 8 — Estimation of Long -Term Seasonal High Water Table Elevation Contour Map Figure 9 — Location of Private Wells — 0.5-Miles Radius LIST OF APPENDICES Appendix A — Drilling and Sampling Procedures Appendix B — Soil and Rock Boring Records, Well Diagrams, and Survey data Appendix C — Piezometer Installation Procedures Appendix D — Precipitation and Groundwater Level Data & Charts Appendix E — Slug Test Procedures and Results Appendix F — Soil Laboratory Test Procedures Appendix G — Soil Laboratory Test Results Appendix H — Fracture Trace Analysis Data iii 11LEC Foothills Regional MSWLandfill - Caldwell Co., NC October 20, 2017 (Revised March 20, 2019) Design Hydrogeologic Report - Phase 5 BLE Project Number J1 5-1235- 78178A REPORT CROSS-REFERENCE INDEX OF APPLICABLE NORTH CAROLINA STATE SOLID WASTE REGULATIONS 15A NCAC 13B .1623 (b) Design Hydrogeologic Report Requirements STATE REGULATIONS LOCATION IN REPORT b 1 (A) Sections 3.5.2, 3.6.3; Table 3; Figures 5, 7; Appendix D (b) (1) (B) Section 3.4, 3.5; Tables 3, 4, 5, 6, 7, 8 Figures 4, 5, 6, 7, 8; Appendices B, E, G, H b 2 A From 15A NCAC 13B .1623 a a 4 A Sections 2.1, 3.4.1; Appendices A, B a 4 B Sections 2.3, 3.4.3; Tables 5, 6, 8; Appendices F, G a 4 C Sections 3.4.1, 3.4.3; Tables 5, 6, 8; Appendices B, G a 4 D Sections 3.4; Tables 5, 6, 8; Appendices B a 4 E Sections 3.4.3, 3.5.6; Tables 4, 5, 8; Appendices E, G a 5 Sections 2.4, 3.4.2; Appendix H a 6 Figure 4 a 7 A Table 3 a 7 B Section 3.5.2; Table 3; Appendix D a 7 C Section 3.5.3; Table 3; Figure 8; Appendix D a 7 D Sections 3.2, 3.5.2, 3.5.3, 3.5.5 a 8 Sections 3.5.4, 3.5.6; Tables 4, 6; Figures 4, 6; Appendix E a 9 Figures 6, 7, 8 a 10 Figure 3 a 11 Appendix B a 12 Sections 3.3, 3.4.2, 3.5.4, 3.5.5; Appendix H b 2 B Sections 3.0, 4.1; Tables 3, 4, 5, 6, 7, 8; Figures 4, 5, 6, 7, 8 b 2 C Sections 3.0, 4.1.2; Figures 4, 5, 6, 7, 8 b 2 D Sections 2.1, 3.4.1.4, 3.4.2, 3.5.1.3; Figure 5; Appendices B, H b 2 E Figure 8 b 2 F Figure 5 b 2 G Figure 4 b 2 H Section 3.5; Tables 3, 4, 6, 7, 8; Figures 4, 6, 7, 8 b 2 I Section 2.2 (b) (3) (A- C) The Water Quality Monitoring Plan (WQMP) is provided as a I separate standalone document iv 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A 1.0 PROJECT INFORMATION The existing Foothills Regional Municipal Solid Waste (MSW) Landfill is located on Cheraw Road approximately two miles northwest of Lenoir, North Carolina (Figure 1). The landfill is owned by Caldwell County and operated by Republic Services of North Carolina, LLC (Republic). The existing site consists of about 281.8 acres, which was formerly hardwood forest and abandoned plant nursery. Currently, Phases 1, 2, 3, and 4 at the landfill consists of Cells No. 1A/B, 2A/B, 3A/B/C, 4 5A/B and 8A. Republic now plans to develop Phase 5, which will consist of Cells No. 6, 7, and 8B at the facility. The landfill development is being implemented in phases, as new solid waste cells are needed. This Design Hydrogeologic Report (DHR) addresses the geological, hydrogeological, and geotechnical investigation required for the construction permitting process of future Phase 5. The investigation was performed in accordance with the applicable North Carolina Rules for Solid Waste Management (15A NCAC 13B .1623 (b)). Data from previously performed investigations relevant to the Phase 5 area were compiled into this report. The previous investigations include the following: • Revision I— Geologic/Hydrogeologic Report, Proposed Caldwell County Municipal Solid Waste Landfill, dated 1996, prepared by Front Royal (Project No. 0012-95-066A). - Site hydrogeologic report. • Revision I — Design Hydrogeologic Report for the Proposed Caldwell County Municipal Solid Waste Landfill, Cheraw Road, Lenoir, North Carolina, dated February 11, 1997, prepared by Front Royal (Project No. 0012-95-066A). - Design hydrogeologic report for Phase I at the landfill. • Water Quality Monitoring Plan, Foothills Regional Landfill — Phase 3 Caldwell County, North Carolina, dated August 2008, prepared by Hodges, Harbin, Newberry, & Tribble, Inc. (HHNT). - The monitoring plan for Phase 3 at the landfill. • Permit to Construct for Proposed Caldwell County Municipal Solid Waste Landfill Facility, dated February 28, 1997, prepared by Dewberry and Davis Engineers. - The document includes location restrictions, slope stability, and settlement calculations. • Design Hydrogeologic Report: Cell 2, Foothills Regional MSW Landfill, dated February 28, 2000 (revised February 14, 2001), prepared by BLE (Project No. J98-1235-08). - Design hydrogeologic report for Cell 2 at the landfill. • Design Hydrogeologic Report: Phase 2, Foothills Regional MSW Landfill, dated December 3, 2004 (revised July 18, 2005), prepared by BLE (Project No. J03-1235-31). - Design hydrogeologic report for Phase 2 (Cell No. 3) at the landfill. • Site Hydrogeologic Report: Expanded Foothills Regional MSW Landfill, dated May 31, 2007, prepared by BLE (Project No. J07-1235-42). - Site hydrogeologic report for the expanded facility (additional property to the east). 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A • Design Hydrogeologic Report: Phase 3 (Cells No. 4 & 8A), Foothills Regional MSW Landfill, dated January 21, 2008, prepared by BLE (Project No. J07-1235-43). - Design hydrogeologic report for Phase 3 (Cells No. 4 & 8A) at the landfill. • Design Hydrogeologic Report: Phase 4 (Cell No. 5), Foothills Regional MSW Landfill, dated June 14, 2013 (last revised November 1, 2013), prepared by BLE (Project No. J13-1235-55). - Design hydrogeologic report for Phase 4 (Cell No. 5) at the landfill. Our geotechnical evaluation of Phase 5 considers both the regulatory liner system employing a 60- mil HDPE geomembrane overlying a two -foot thick compacted clay liner (hydraulic conductivity < 1.0 x 10-7 cm/sec), as well as an alternative base liner consisting of the minimum 60-mil HDPE geomembrane overlying a geosynthetic clay liner (GCL) and an 18-inch thick compacted soil liner (hydraulic conductivity < 1.0 x 10' cm/sec). The base liner slopes will be at a 3.5 horizontal to 1 vertical (3.5H:IV) inclination or flatter. The alternative closure cap final grading plan will have slopes of 3.5H:1 V or flatter. 2.0 FIELD INVESTIGATION The Phase 5 area field investigation was conducted from December 2007 to June 2016 in a similar fashion as previous projects at the currently permitted Foothills Regional MSW Landfill. Including previous phases, the investigation of Phase 5 has included: • conducting soil test borings, rock coring borings, and air -hammer borings; • installing temporary piezometers; • measuring joint and bedding orientations from rock and saprolite outcrops; • performing a fracture trace study for the site and surrounding area; • performing settlement and slope stability evaluations; and • performing an evaluation of location restrictions as outlined in the applicable solid waste regulations. A discussion of the investigative methodologies used in the site evaluation is provided below. The field activities reported below were performed under the direction of a North Carolina -licensed geologist and engineer. A North Carolina licensed driller from BLE performed the borings and piezometer installation during this phase of work. The new boring and piezometer locations were surveyed for horizontal and vertical control, by Wright and Field Surveying, Inc. of Troy, North Carolina, (PLS-2906) after completion of the drilling activities (survey data of the new borings is included in Appendix B). 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 2.1 TEST BORING AND SOIL SAMPLING October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A The North Carolina Solid Waste Section (Section) requires that Design Hydrogeologic Studies include the drilling of one boring per acre of permitted cell area. The Phase 5 area is approximately 28.7 acres; therefore, at least 29 borings are needed for this investigation. Including previous phases of work and this project, 37 borings have been performed within or adjacent to the Phase 5 area. The total number of borings performed and piezometers/wells installed across the entire site are summarized below: PHASE EXPLORATION BORINGS EXPLORATION WELLS/ PIEZOMETERS REMAINING WELLS/ PIEZOMETERS SHR': Original Site 23 16 1 Phase 1 DHRZ: Cell lA/B 19 18 0 Phase 1 DHR: Cell 2A/B 17 13 0 Phase 2 DHR: Cells 3AB/C 17 12 0 SHR: Expansion 7 7 6 Phase 3 DHR: Cells 4 & 8A 23 23 1 Phase 4 DHR: Cell 5 9 8 0 Phase 5 DHR: Cell 6-8B 37(which includes 27 new and 10 existing) 25(which includes 16 new and 9 existing) 16 (which includes 13 new and 3 existing) F�MLo=nitoringWells 14 14 12 TAL 156 127 33 The soil test boring locations and depths were selected to comply with the applicable Section rules. The locations of the borings are indicated on Figure 3. Soil samples were obtained from the new soil test borings at 2.5-foot intervals within the upper ten feet below the ground surface, and at five- foot intervals deeper than ten feet below the ground surface. Drilling techniques during this current site study consisted of hollow -stem augering, rock coring, and air -hammer rock drilling. Refer to Appendix A for discussion of the various drilling techniques used. The soil descriptions were based on visual examination and grain -size estimations in accordance with the Unified Soil Classification System (USCS). Upon completion of laboratory grain -size and Atterberg Limit analyses, the preliminary field classifications were adjusted accordingly on the final boring logs. The final boring log records are included in Appendix B. 2.2 GROUNDWATER INVESTIGATION Eighteen new piezometers were installed to monitor water table elevations and further characterize the study area hydrogeology. The new piezometers supplement the six piezometers and one monitoring well installed during prior work in the Phase 5 area. Piezometer installation records are included with the boring logs in Appendix B, and field installation procedures are described in Appendix C. Survey information for the piezometers and monitoring wells is presented on Table 1, and well/piezometer construction details are summarized on Table 2. ' Site Hydrogeology Report - One boring per 10-acres is required. 2 Design Hydrogeology Report - One boring per acre of cell footprint is required. 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A Groundwater elevations were measured in the new piezometers at the time of boring and after 24 hours (Table 3). Additionally, monthly measurements were taken in the piezometers and monitoring wells on site during the period from September 2012 to October 2013 to determine the seasonal high groundwater levels. Historical water level data from November 1995 through October 2007 are also provided on Table 3 and precipitation data for the Caldwell County region is included in Appendix D. Field permeability (slug) tests were performed in one monitoring well and seven piezometers in the study area to measure the in situ hydraulic conductivity of different units of the water table aquifer. Slug test field procedures and data plots are presented in Appendix E and the results are summarized on Table 4. The piezometers are intended only for investigative use, were not constructed as permanent monitoring wells, and will not be part of the permanent groundwater monitoring system. Prior to landfill cell construction activities, the piezometers will be permanently abandoned in accordance with 15A NCAC 2C, Rule .0113(a)(2) by drilling them out and filling the resulting boreholes with a grout mixture. 2.3 LABORATORY TESTING Laboratory testing of soil samples were conducted to confirm the field classifications and quantify pertinent engineering soil properties. Soil samples were collected using split -spoon samplers and Shelby tubes (undisturbed). The laboratory tests were performed in general accordance with applicable ASTM specifications, where available. Brief descriptions of the test procedures are included in Appendix F. Soil laboratory testing results are included in Appendix G and are summarized on Tables 5 and 6. 2.4 FRACTURE TRACE ANALYSIS The fracture trace analysis consisted of evaluating exposed rock outcrops and topographic fracture traces and lineaments as discussed below. The data plots are included in Appendix H. Exposed Rock Outcrops: Using a Brunton compass, the orientations of exposed bedrock fractures (open joints, open foliation, open bedding planes) were measured. The field measurements were plotted on a Schmidt lower hemisphere equal-area stereonet and Rose diagrams. Topographic Fracture Traces and Lineaments: Regionally, pronounced depressions typically develop along zones of weakness in the bedrock where fractures induce preferential weathering. This preferential weathering along the bedrock fractures is ultimately expressed topographically as linear valleys. The trend of fracture traces and lineaments greater than 1,000 feet in length within a 1.5- mile radius of the site were measured from topographic maps and plotted as data on Rose diagrams. 2.5 FIELD RECONNAISSANCE The study area was traversed to map rock outcrops and surface drainage features. The information obtained was integrated with the geologic information already collected at the site during previous 4 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A phases of work. Bedrock fracture orientations were measured from the rock outcrops as part of the fracture trace analysis. 3.0 RESULTS OF INVESTIGATION 3.1 REGIONAL GEOLOGY The subject site is located within the Inner Piedmont Belt of the Piedmont Physiographic Province (Figure 2). The crystalline rocks of the Inner Piedmont Belt occur in generally northeast -southwest trending geologic belts in the Carolinas, and consist of a stack of highly metamorphosed thrust sheets bound on the northwest by the Brevard Shear Zone and to the southeast by the Kings Mountain Shear Zone. The Inner Piedmont includes high-grade metamorphosed sedimentary and igneous rocks that have been exposed to multiple deformations (Horton and Zullo, 1991). Rock types that resulted from the multiple metamorphisms include gneiss, schist and amphibolite with northeast/southwest trending foliation with varying degrees of dip. Quaternary -age sediments consisting of sand and gravel fill the stream valleys. The Brevard Zone is located about three miles to the northwest of the site. This shear zone is the boundary between the Inner Piedmont and Blue Ridge Belts, and is composed of mylonite. Mylonite fault zones form under high-pressure/moderate-temperature deformational conditions and results in a fine-grained rock texture. Deformational features associated with the Brevard Zone can be observed extending into the Inner Piedmont in the form of mylonitic zones within the gneiss and schist bedrock. Holocene and younger age faults were not indicated on site or within 200 feet of the site from the literature review or from the field reconnaissance. The typical residual soil profile consists of clayey soils near the surface, where soil weathering is more advanced, underlain by micaceous sandy silts and silty sands. Residual soil zones develop by the in situ chemical weathering of bedrock, and are commonly referred to as "saprolite." Saprolite usually consists of micaceous sand with large rock fragments and lesser amounts of clay and silt. The thickness of the saprolite in the Piedmont ranges from a few feet to more than 100 feet. The boundary between soil and rock is not sharply defined. A transitional zone of partially weathered rock (PWR) is normally found overlying the parent bedrock. Partially weathered rock is defined, for engineering purposes, as residual material with standard penetration resistance (ASTM D 1586) in excess of 100 blows per foot (bpf). Fractures, joints, and the presence of less resistant rock types facilitate weathering. Consequently, the profile of the partially weathered rock and hard rock is quite irregular and erratic, even over short horizontal distances. Also, it is not unusual to find lenses and boulders of hard rock and zones of partially weathered rock within the soil mantle, well above the general bedrock level. 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 3.2 REGIONAL HYDROGEOLOGY October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A Groundwater in the Piedmont usually occurs as unconfined, water table aquifers in four primary geologic zones: 1) alluvium; 2) residual soil; 2) partially weathered rock; and 3) fractured bedrock. These zones are typically interconnected through open fractures and pore spaces. The configuration of the water table aquifer generally resembles the local topography. In the alluvium, residual soil, and partially weathered rock zone, groundwater is stored within the pore spaces and is released to the underlying bedrock through gravity drainage. Groundwater within the bedrock zones occurs primarily in fracture voids. Generally, fractures within the bedrock are very small but may extend to several hundred feet. Infiltration of precipitation to recharge the water table aquifer is primarily affected by rainfall intensity and duration, pre-existing soil moisture conditions, temperature (evaporation), and plant uptake (transpiration). Seasonal high-water tables are typically observed during the late winter and spring months of the year when maximum infiltration efficiency occurs due to lower temperatures and less plant uptake (i.e., many plants are dormant). Seasonal low-water tables are typically observed during the summer and fall months when minimum infiltration efficiency occurs due to higher temperatures and greater plant uptake of water. 3.3 STUDY AREA PHYSIOGRAPHY AND TOPOGRAPHY The landfill is located in Caldwell County, North Carolina, as shown in Figure 1. The Phase 5 area is bounded on the south by existing landfill Cells No. 3C, 4, and 8A, future Cell No. 5B, and on the east and north by undeveloped landfill property (Figure 3). Additionally, portions of the Phase 5 footprint have been used for soil borrow. Cobble size float rock at the ground surface is common across the study area. Rock and saprolite outcrops used for the fracture trace analysis were located in the Phase 5 area as well as on other areas of the landfill property. Topographically, the ground surface elevation in the Phase 5 area drops off from higher elevations in the northeastern portion, to lower elevations in the southwestern portion of Phase 5. Relatively steep slopes exist throughout the Phase 5 area and a north -south trending ridge is located in the eastern portion of Phase 5. The highest elevation in the Phase 5 footprint is approximately 1520 feet above mean sea level (msl) located at the northeastern phase boundary, and the lowest elevation is approximately 1210 feet msl located at the southwestern phase boundary next to existing Cell No. 8A. The relief across the Phase 4 area is approximately 310 feet. The north -south trending ridge that covers the eastern portion of Phase 5 serves as a hydraulic divide. Via surface drainage and unnamed streams, flow to the southeast ultimately reaches Greasy Creek and flow to the southwest ultimately reaches Abingdon Creek. Approximately 2.5 miles south of the site, both creeks converge with the southwestward flowing Lower Creek. Abingdon Creek, Greasy Creek, and Lower Creek are considered Class "C" water bodies in the Catawba River Basin, according to the North Carolina NCAC T15A 02B .308 (amended through March 1, 2013). 6 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC October 20, 2017 (Revised March 20, 2019) Design Hydrogeologic Report — Phase 5 BLE Project Number J1 5-1235- 78178A The NCDEQ reviewed the DHR contained herein and one of their recommended items to include in the DHR was updated information on residential groundwater and surface water intakes within a two-mile radius of the site. This requirement is normally addressed during Site Hydrogeologic Reports (SHRs) under Rule 15A NCAC 13B .1618(c)(1)(C) and was fulfilled accordingly with the most recent SHR (Site Hydrogeologic Report: Expanded Foothills Regional MSW Landfill, dated May 31, 2007, prepared by BLE (Project No. J07-1235-42)). Therefore, BLE contacted the NCDEQ for direction. It was mutually agreed to only do a 0.5-mile radius in hydraulically downgradient areas form the landfill and that the reconnaissance would only include a vehicular drive -by and a forensic internet database search. A drive -by and internet database inventory of private drinking water supply sources within 0.5-miles hydraulically downgradient of the site's property boundary was performed by BLE on January 31, 2019. The site is located two miles west of the city of Lenoir in a rural setting in which most residences are connected to the public water system (Caldwell County Water System) and/or have private water supply wells. Figure 9 shows the locations of the confirmed and suspected locations of private drinking water sources along with roads with public water supply lines. In summary, 33 confirmed wells, 23 suspected wells (56 total wells), and no surface water intakes were located during our reconnaissance within the 0.5-mile radius downgradient from the site's boundary. The public water systems in the county obtain their drinking water from sources greater than two miles from the site (North Carolina Public Water Supply Section, public information). 3.4 STUDY AREA SUBSURFACE CONDITIONS Thirty-seven (37) borings have been performed in, and adjacent to, Phase 5 at the locations shown on Figure 3. Phase 5 is in an upland location north of, and adjacent to, existing waste cells at the facility. The cell footprint is underlain by residual soils, partially weathered rock (PWR), and bedrock at depth. Subsurface geology at the site is shown on three cross -sections designated A -A', B-B', and C-C' on Figure 4. A description of the subsurface materials encountered is provided below. 3.4.1 Geologic Unit Description 3.4.1.1 Structural Fill Material Fill soils were encountered at the following five locations: • MW-8 (approximately 8.0 feet of structural fill soil that was placed for the construction of Wet Detention Basin No. 3); • PZ-102C and PZ-103C (approximately 42.5 and 52.0 feet, respectively, of structural fill soil that was placed for the construction of Cell No. 8A to fill a topographic ravine); and • PZ-110C and PZ-116C (approximately 5.5 and 3.0 feet, respectively, of fill soil placed along site haul roads. Since the time these two original boring were performed in 2009 and 2010, site grading activities have removed these fill soils). Where encountered, the fill soils consist of brown, micaceous, silty -sand and sandy -silt, with varying amounts of clay and gravel. USCS classifications of these soils are SM and SC. Standard penetration resistance values (N-values) range from 2 to 25 with an average value of 9, indicating a loose (SM) average consistency. 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 3.4.1.2 Residual Soil October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A Residual soils are the result of in -place weathering of gneiss and schist bedrock. The residual soil profile below the topsoil consists of two identifiable components based on the USCS. An upper soil component consists of reddish -brown, brown, and yellowish -brown, micaceous silty clay, sandy clayey silt, and silty clayey sand. Where encountered, the thickness of this component ranges from 2.5 to 12 feet below ground surface, with an average thickness of 5.7 feet. USCS classifications of these soils are CL, MH, and ML. N-values range from 4 to 19 with an average value of 9, indicating a stiff average consistency. The upper soil component grades with depth into a coarser grained, less plastic, brown, gray, and white micaceous sandy silt and silty sand which extends to the depth of the partially weathered rock and/or auger refusal. Where encountered, the thickness of this component ranges from 2.5 to 54 feet, with an average thickness of 26.8 feet. USCS classifications of these soils are ML and SM. N-values range from 2 to 100 with an average of 25, indicating a very stiff (ML) or very firm (SM) average consistency. 3.4.1.3 Partially Weathered Rock (PWR) The transition between soil and rock at the site is irregular and consists of partially weathered rock (PWR) overlying the parent bedrock. The PWR consists primarily of gray, micaceous to very micaceous, silty, fine to coarse sand with varying amounts of gravel size rock fragments. USCS classifications of these soils are typically SM. Where encountered, this zone was found to range in thickness from 1.5 to 34.6 feet, with an average thickness of 12.8 feet. This zone also includes various float rock and boulders indicative of the varying weathering patterns. 3.4.1.4 Fractured Bedrock The upper bedrock profile is fractured, severely to slightly weathered, biotite-quartz-feldspar gneiss. Alternating rock seams and partially weathered rock zones were commonly encountered in the rock core samples. The metamorphic foliation is moderate to shallow dipping and the bedrock fractures (joints) are steeply dipping. Bedrock coring has been performed at six different locations (PZ-107C, PZ-108C, PZ-109C, PZ- 116C, PZ-120C, and PZ-122C) for a total of 82.5 feet. The bedrock core had generally "good" recovery (range of 20 to 100 percent; average of 84 percent) and "fair" rock quality designation (RQD; range of 0 to 92 percent; average of 48 percent). In general, the bedrock becomes more competent with depth. The upper bedrock is typically highly fractured and often boulders were encountered in the core holes above the general bedrock depth. A map of the approximate bedrock surface (auger refusal) is shown as Figure 5. Auger refusal depths may represent competent bedrock or possibly boulders of hard rock within the residual soil and partially weathered rock units. The depth to auger refusal can vary even over short horizontal distances due to boulders, fractures, joints, and the presence of less resistant rock types. Therefore, the actual depth to continuous bedrock may vary from that presented on Figure 5. 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 3.4.2 Fracture Trace Analysis October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A A fracture trace analysis was performed for this phase of work. The data plots for the fracture trace analysis are in Appendix H and a summary of the fracture trace analysis is provided below. The trend of 45 topographic fracture traces and lineaments within 1.5 miles of the site were measured and plotted on a Rose diagram utilizing a 10' interval. Two primary fracture trace trends were observed: N31°-70°E; N31°-60°W. The orientations and trends of 68 open joint surfaces and bedrock foliation surfaces were measured in the field from rock and saprolite outcrops at the site, and then plotted on a Schmidt equal area projection and a Rose diagram. The plots consist of one Schmidt net for plotting poles to the joints and foliation, and one Rose diagram utilizing a 10' interval for joint and foliation trends. One primary joint orientation was observed: approximately N41°-60°W, dipping approximately 58°- 80°NE and 58°-90°SW. Gneiss and schist foliation strikes approximately N21°-65°E and dips approximately 15°-65° southeast. Our analysis of the local and regional fracture trace trends, regional lineament trends, and bedrock joint orientations indicate that the prevailing fracture trends are northeast and northwest. A northwest trend is present as indicated by topographic fracture traces and joint trends. A northeast trend is present as indicated by the topographic fracture traces and the metamorphic foliation. 3.4.3 Laboratory Testing Results Thirteen (13) split -spoon samples, 10 undisturbed Shelby Tube samples, and two remolded samples were collected and tested in the laboratory to measure natural soil conditions in the Phase 5 area. The laboratory test results are summarized in Tables 5 and 6. Laboratory data sheets are in Appendix G. Testing results of the five samples collected from the upper residual soil component consisted of: • Natural moisture content values ranging from 11.4 to 28.6 percent; • Liquid Limit (LL) values ranging from 43 to 64; • Plasticity Index (PI) values ranging from 8 to 16; • Average gravel, sand, silt, and clay contents of 1.5, 48.1, 34.9, and 15.5 percent, respectively; • In -situ hydraulic conductivity values ranging from 5.2 x 10-4 to 4.6 x 10' cm/sec; • Total porosity values ranging from 44.3 to 62.1 percent; • Effective porosity values ranging from 4.9 to 25.0 percent; • A Standard Proctor result with an optimum moisture content of 18.3 percent and a MDD of 103.4 pcf; and • A remolded hydraulic conductivity value of 6.5 x 10-7 (at 4.9 percent wet of optimum and 95.1 percent of the maximum dry density [MDD]). Testing results of the eleven samples collected from the deeper residual soil component consisted of: • Natural moisture content values ranging from 6.6 to 15.6 percent; LL values ranging from 29 to 51; 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 • PI values ranging from 1 to 12; October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A • Average gravel, sand, silt, and clay contents of 0.8, 61.9, 30.8, and 6.5 percent, respectively; • In -situ hydraulic conductivity values ranging from 4.2 x 10-4 to 2.6 x 10-6 cm/sec; • Total porosity values ranging from 37.5 to 53.8 percent; • Effective porosity values ranging from 17.0 to 29.0 percent; • A Standard Proctor result with an optimum moisture content of 16.4 percent and a MDD of 107.5 pcf, • Triaxial testing of a remolded sample indicated total and effective cohesive strength (C) of 0.3709 and 0.073 kips per square foot (ksf), respectively, and a total and effective Phi (�) angle of 17.84 and 29.94 degrees, respectively; and • Consolidation testing of a remolded sample indicated a preconsolidation pressure (Pp) of 6.639 ksf, a virgin slope (c,,) of 0.28, and a void ratio (eo) of 0.701. Testing results of the seven samples collected from the partially weathered rock component consisted o£ • A natural moisture content value of 4.8 percent; • LL values ranging from 28 to 32; • PI values ranging from 1 to 4; • Average gravel, sand, silt, and clay contents of 10.2, 59.8, 26.5, and 3.5 percent, respectively; • Total porosity values ranging from 44.5 to 52.0 percent; and • Effective porosity values ranging from 25.5 to 35.0 percent. 3.5 STUDY AREA HYDROGEOLOGY Thirty-seven (37) borings were performed in the Phase 5 area as shown on Figure 3. Of those 37 borings, 25 borings were used for piezometer/monitoring well installation, which included 24 piezometers and 1 monitoring well. Groundwater is present above the bedrock surface in the lower elevation areas of the site, but occurs at or below the bedrock surface in higher elevation areas. The water -table aquifer in the Phase 5 area consists of the residual saprolitic soil, partially weathered rock, and fractured gneiss and schist bedrock. These units are hydraulically connected and thus comprise a single unconfined aquifer, although recharge rates, flow rates and storativity differ between the units based on the unique geologic conditions of each zone. The configuration of the water table surface is a subdued replica of the ground surface (Figure 6). The hydrogeologic conditions encountered in the Phase 5 area are consistent with the conditions encountered during previous phases of work at the landfill. A description of the hydrogeologic conditions in the study area is provided below. 3.5.1 Piezometer Construction and Nomenclature Piezometer identification numbers were designated with the letters "A," "B," or "C" depending on the location of the screened interval in the piezometer. Piezometers with a screened interval that brackets the water table and is above the depth of auger refusal were designated with the letter "A". Piezometers with a screened interval at the depth of auger refusal (top of bedrock surface) and below the water table were designated with the letter `B". In cases where the water table was near the depth of auger refusal, the piezometer identification number was designated using "AB". Bedrock piezometers were designated with the letter "C". Piezometers that are dry do not have a letter 10 IRLE.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 October 20, 2017 (Revised March 20, 2019) BLE Project Number J15-1235-78178A designation. The monitoring wells and piezometers installed by others (FR) do not use this nomenclature. A typical schematic diagram of piezometer construction and nomenclature is provided in Appendix B. 3.5.1.1 Residual Soil Piezometers Two (2) piezometers and one monitoring well were installed with screened intervals in the saprolitic residual soils. These piezometers and monitoring well include the following: MW-8, FR-10, and PZ-97A (abandoned). 3.5.1.2 Partially Weathered Rock Piezometers Four (4) piezometers were installed with screened intervals in the partially weathered rock. These piezometers include the following: PZ-97B (abandoned), PZ-98AB (abandoned), PZ-99, and PZ- 10013. 3.5.1.3 Bedrock Piezometers Eighteen (18) piezometers were installed with screened intervals in the bedrock zone. These piezometers include the following: PZ-73C, PZ-74C (abandoned), PZ-101C, PZ-102C, PZ-103C, PZ-104C, PZ-105 C, PZ-106C (abandoned), PZ-107C, PZ-108C, PZ-109C, PZ-110C, PZ-111 C, PZ- 113C (abandoned), PZ-116C (abandoned), PZ-120C, PZ-122C (abandoned), and PZ-123C (abandoned). 3.5.2 Seasonal High Groundwater Elevations The relationship between precipitation and groundwater level trends at the site was evaluated from 1995 to 2016. The following sources of data were used to evaluate the seasonal high water level at the site: 1. Historical National Oceanic and Atmospheric Administration (NOAA) precipitation data were obtained to establish seasonal trends for the Caldwell County area (hgp://www.ncdc.noaa.gov/oa/climate%limatedata.html ; 2. Historical water level measurements from pre-existing piezometers and monitoring wells (parts of prior hydrogeologic studies at the facility) between November 1995 and July 2016; and 3. Monthly water level measurements from the piezometers and monitoring wells at the facility between September 2012 and October 2013. Historical NOAA monthly precipitation data were obtained from Division 2, North Carolina for the period of January 1995 through June 2016. The data are summarized seasonally in Appendix D such that January -March represents winter, April -June represents spring, July -September represents summer, and October -December represents fall. Historically in the Caldwell County area, spring and summer months will experience relatively equal amounts of precipitation, with slightly less precipitation in the fall and winter months. The effects of evapotranspiration during the summer months offset the contribution of this precipitation to recharge of the aquifer. The winter and spring months will experience maximum water infiltration 11 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC October 20, 2017 (Revised March 20, 2019) Design Hydrogeologic Report — Phase 5 BLE Project Number J1 5-1235- 78178A efficiency to recharge the uppermost aquifer because the effects of evapotranspiration are limited (i.e., cooler weather and less plant uptake). Because of these natural trends, the amount of groundwater recharge and subsequent increase in the water table level is typically greatest during winter and spring months of January through June. The winter, spring and summer months of 2013 generally experienced well above normal amounts of precipitation in the Carolinas (see Palmer Drought Severity Index in Appendix D) and other southeastern states, resulting in seasonal high water levels in the summer and early fall months and are reflected in the observed higher water levels summarized on Table 3. Figure 7 is the seasonal high water table for the water levels collected between September 2012 and October 2013. The groundwater elevations in the wells and piezometers, and the groundwater elevation contours on Figure 7 should be used for landfill subgrade design, along with the bedrock (auger refusal) elevations shown on Figure 5. 3.5.3 Estimated Long -Term Seasonal High Groundwater Elevations Groundwater levels were periodically recorded in piezometers and monitoring wells at the site between November 1995 and July 2016 (Table 3). The groundwater levels have typically varied on the average of 4.2 feet. Also, as indicated in the Front Royal's DHR for Cell No. 1, NCDEQ monitored a well south of the site, and historical water levels varied about 2 feet each year. Based on these natural water level trends, an estimated long-term seasonal high water table elevation contour map was prepared (Figure 8). This map was prepared by adding 4.2 feet (typical seasonal variation in the piezometers and wells that have been measured at least six times) to the maximum observed water level (from November 1995 through July 2016) in each piezometer/well at the site. 3.5.4 Groundwater Flow Direction A north -south trending hydraulic divide exists in the Phase 5 footprint from which groundwater flows to the southeast, southwest, and west. The water table surface has a configuration similar to the site topography (Figures 6, 7, and 8). Recharge to the unconfined aquifer occurs at the higher elevations at the site, such as the Phase 5 area and the upland areas north of Phase 5. The southeastwardly groundwater flow discharges to the unnamed drainage feature near PZ-75A/PZ-75B that leads to Greasy Creek. The westerly and southwesterly groundwater flow discharges to the on -site unnamed drainage features at the southern and western property boundary. 3.5.5 Man-made Influences to Groundwater Levels Man-made features on the landfill property that could influence groundwater levels in the Phase 5 area include existing and proposed lined waste cells, ditches next to roads, existing and proposed sediment basins. Currently, Cells No. 1A/B, 2A/B, and 3A/3B/3C, 4, 5A, and 8A have been constructed next to Phase 5 and are topographically sidegradient or downgradient to the Phase 5 area. As cell construction proceeds, groundwater infiltration and recharge of the water table aquifer will be limited, resulting in lower groundwater levels in the vicinity of the lined cells. 12 IRLE.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 October 20, 2017 (Revised March 20, 2019) BLE Project Number J15-1235-78178A Six sediment ponds have been built on site, which raise the groundwater levels in their vicinity. Sediment Basin No. 1 and Wet Detention Basins No. IA, 1B, 3, and 3A are located to the west of cell construction areas, and Wet Detention Basin No. 5 is located to the south of existing Cell No. 5A (Figure 3). Slight mounding of the water table will also occur in the future in the vicinity of proposed additional basins. Additionally, there is a small pond upgradient of piezometers PZ-75A and PZ-75B, which artificially mounds the water table in its vicinity. There are no groundwater receptors located between the Phase 5 area and the unnamed streams southeast and southwest of the site, which are the downgradient groundwater discharge areas. 3.5.6 Hydraulic Coefficients and Groundwater Flow Velocity The velocity of groundwater flow is derived from the equation: Where V= Ki ne V is the flow velocity; K is the hydraulic conductivity; i is the hydraulic gradient; and ne is the effective porosity. Estimated values for each of these parameters were developed based on site -specific subsurface data and are provided below. The parameters are summarized on the attached Tables 4, 5, and 7. 3.5.6.1 Hydraulic Conductivity Hydraulic conductivity is defined as the ability of the aquifer material to conduct water under a hydraulic gradient. Eight slug tests have been performed in the Phase 5 area to measure the in situ hydraulic conductivity of the different zones of the water -table aquifer. The slug test results were evaluated using the Bouwer and Rice Method (1976) for partially -penetrating wells in an unconfined aquifer (Table 4 and Appendix E). The slug tests performed at the site include: • Two tests in wells/piezometers set in the deep residuum soil unit (MW-8 and PZ-97A); • Two tests in piezometers set in the partially weathered rock unit (PZ-97B and PZ-100B); and • Four tests in piezometers set in the bedrock unit (PZ-73C, PZ-107C, PZ-116C, and PZ-123C). Based on the slug tests conducted in the Phase 5 area, the range of hydraulic conductivity values is as follows: • 2.1 x 104 cm/sec (MW-8) to 2.5 x 10-4 cm/sec (PZ-97A) in the deep residuum soil unit; • 1.7 x 10-5 cm/sec (PZ-100B) to 6.0 x 10-4 cm/sec (PZ-97B) in partially weathered rock unit; and • 1.9 x 104 cm/sec (PZ-107C) to 1.7 x 10-3 cm/sec (PZ-73C) in the bedrock unit. 13 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 3.5.6.2 Hydraulic Gradient October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A The hydraulic gradient is determined by dividing the difference in groundwater elevations at two locations by the horizontal distance between those locations along the direction of groundwater flow. Hydraulic gradients were measured from the March 4, 2013 water table elevation contour map (Figure 6). In the Phase 5 area, hydraulic gradients range from approximately 0.057 ft/ft near PZ-107C, to approximately 0.588 ft/ft near PZ-120C. 3.5.6.3 Effective Porosity and Specific Yield Effective porosity is the volume of void spaces through which water or other fluids can travel in soil divided by the total volume of the soil. Effective porosity can be assumed to be approximately equal to specific yield. Specific yield is defined as the ratio of the volume of water that drains from saturated sediment owing to the attraction of gravity to the total volume of soil. The laboratory grain size analyses were used to derive values for specific yield and effective porosity (Table 5 and Appendix G). Based on soil laboratory data and published geologic literature, effective porosity measurements in the Phase 5 area range from about: • 17.0% to 29.0% (average = 24.8%) in the deep residuum soil unit; • 25.5% to 35.0% (average = 29.1%) in the partially weathered rock unit; and • the effective porosity can be expected to range from about 5% to 10% for fractured crystalline bedrock unit (average = 7.5%) according to Kruseman and deRidder, 1989. 3.5.6.4 Groundwater Flow Velocity Based on these parameters and the data provided above, the geometric mean horizontal movement of groundwater across the Phase 5 area is approximately: • 0.14 to 2.0 (average 0.85) feet/day in the deeper residual soil unit; • 0.11 to 1.9 (average 0.31) feet/day in the partially weathered rock unit; and • 2.7 to 20.2 (average 6.5) feet/day in the bedrock unit. The maximum and minimum values for each unit represent a range of values using available data. The average values are more representative of site -wide conditions. Table 7 summarizes the groundwater seepage velocity calculations. 3.6 GEOTECHNICAL CONSIDERATIONS An evaluation of the potential impact from faults, seismic zones and unstable areas, as required by 15A NCAC13B.1622, was previously prepared for the current landfill site and documented as part of two Site Hydrogeologic Reports and five Design Hydrogeologic Reports referenced above in Section 1.0. These items are briefly reviewed below to provide a background for our geotechnical evaluation. 14 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 3.6.1 Fault Areas October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A No Holocene faults are located within 200 feet of the subject site (Horton and Zullo, 1991; Howard et al. 1978). 3.6.2 Seismic Impact Zones According to the definition of seismic impact zones in 15A NCAC 13B .1622 (5), this site is in a seismic impact zone. The maximum horizontal acceleration expressed as a percentage of the earth's gravity (g), in rock is approximately 0.124g with a 10 percent probability of being exceeded in 250 years (Petersen et al. 2014). The landfill should be designed to resist the maximum horizontal acceleration in lithified earth material at the site. A seismic stability analysis for the design of Phase 5, prepared by BLE, titled Geotechnical Evaluation — Planned Phase 5, Foothills Regional Landfill, (BLE Project No. J17-1235-78A) indicates that the maximum horizontal acceleration at the site will not significantly impact the landfill design. Typical design slopes and conditions, such as those planned for Phase 5, will be stable in the design seismic event. 3.6.3 Unstable Areas An unstable area according to 15A NCAC 1313.1622 (6) is defined as a location that is susceptible to natural or human induced events or forces capable of impairing the integrity of some or all of the landfill structural components responsible for preventing releases from a landfill. Unstable areas could include poor foundation conditions, areas susceptible to mass movements, and karst terrains. Site and subsurface data obtained were evaluated to determine if unstable site areas exist. The site is not in a karst area. Soils susceptible to dynamic liquefaction were not encountered and are not typical for the region. No unstable conditions were present. BLE has evaluated settlement and slope stability conditions for the Phase 5 areas which is provided in the report titled Geotechnical Evaluation — Planned Phase 5, Foothills Regional Landfill, (BLE Project No. J17-1235-78A). The result of the geotechnical evaluation is that the site is stable under the planned landfill configuration. Sediment resulting from storm water flow is deposited along ravines and at the bottoms of slopes at the landfill site. Soft sediments (where present) are to be removed from the cell footprint and areas supporting the structural fill slopes of the landfill perimeter prior to structural fill placement. 3.6.4 Permeability of Potential On -Site Soils for Liner and Cover Construction Prior DHR and borrow studies performed at the facility have identified on -site low permeability soils for landfill construction use. Additionally, extensive soil laboratory tests have been performed on samples from across the site during prior cell construction (CQA) activities. Low permeability surficial soils that could be used to construct a regulatory clay liner (k <— 1.0 x 10' cm/sec), or an alternative base soil liner or final cover cap (k <— 1.0 x 10 cm/sec) are present on site in limited quantities. Careful selection and use, or temporary stockpiling, of these clayey soils will be required during landfill cell development and closure construction. 15 IBLE.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 October 20, 2017 (Revised March 20, 2019) BLE Project Number J15-1235-78178A The in situ moistures of the silty clay will vary based on recent rainfall; however, they should be found at moisture contents within a few points of the Standard Proctor optimum moisture content. Some modification of moisture will be required during soil liner construction. 3.6.5 Earthwork Activities Excavations of the existing residual soils are anticipated to be made to achieve the planned design grades. An estimated top of rock (auger refusal) contour map was developed and is presented in Figure 5 of this report. The estimated top of rock is based on auger refusal depths in the soil borings drilled at this site. Materials sufficiently hard to cause refusal to the mechanical drill augers may result from continuous bedrock, boulders, lenses, ledges, or layers of relatively hard rock within the overburden residual soil. Coring was performed at three locations where refusal to augering occurred. Continuous rock was found with varying recovery and Rock Quality Designation (RQD) as discussed above in Section 3.4.1.4. Due to its typically varying surface, the actual occurrence of hard rock during site grading may vary from that presented in Figure 5. Very dense soil and partially weathered rock such as that encountered in the borings may present difficulty in excavating during construction. There is usually no sharp transition between soil and rock in areas of undisturbed residual materials. Typically, the degree of weathering simply decreases with greater depth until solid rock is eventually reached. The partially weathered rock, as well as the soil above, may also contain boulders, lenses or ledges of hard rock. The presence of boulders in the residual surface soils was noted in the ravine slopes. The mechanical auger used in this exploration could penetrate some of the partially weathered rock of the transitional zone. The ease of excavation depends on the geologic structure of the material itself, such as the direction of bedding, planes or weakness and spacing between discontinuities. Our experience indicates that PWR that has a standard penetration resistance of 50 blows = 3-inches or less (i.e. 50 blows resulted in 3-inches or less of penetration), as indicated on the boring records, will be difficult to remove by ripping and may require blasting. The residual soils without organic material that will be excavated from the cell areas to achieve the design subgrade elevations are suitable for use as structural fill. Some moisture modification (wetting or drying) will be required depending on the particular area of excavation. Conventional compaction equipment and methods should be appropriate for excavation of residual soils. When following the design considerations and recommendations outlined in BLE's geotechnical report for Phase 5 (BLE Project No. J17-1235-78A), the residual soils, the firm existing fill in earthwork cut, and the planned new engineered fill will form stable slopes and provide acceptable base liner interface friction. Fill soil used for raising site grades or for replacement of material that is over -excavated as a result of poor proofrolling performance should be uniformly compacted to at least 95 percent of the standard Proctor maximum dry density (ASTM D 698). Partially weathered rock may be mixed with the soil borrow materials provided it can be broken down by the excavation and compaction equipment into particles with a maximum dimension of 6 inches. Larger boulders or rock pieces may be used in the lower portions of the deeper fills if the boulders are placed individually and soil compacted around and over each boulder. Sufficient 16 IBLE.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 October 20, 2017 (Revised March 20, 2019) BLE Project Number J15-1235-78178A quantities of soil should be mixed with the partially weathered rock so that voids do not result between the pieces of partially weathered rock and the fill meets the compaction requirements. Earthwork cut or fill slopes less than or equal to 60 vertical feet tall can be constructed as steep as 2H:1V. Taller slopes have been analyzed for stability and are the subject of analysis in BLE's geotechnical report for Phase 5 (BLE Project No. J17-1235-78A). Where the cell embankment is to be constructed on natural or existing structural fill slopes steeper than 411:1 V, the fill soils must be keyed into the slopes using horizontal benches to facilitate placement and compaction of structural fill and to prevent formation of a potential slip surface. 4.0 CONCLUSIONS Proposed Phase 5 (Cells No. 6, 7, and 8B) is the area of higher elevation north and east of existing Cells No. lA/B, 2A/B, and 3A/B/C, 4, 5AB, and 8A. The Phase 5 area's subsurface geology and hydrogeology are typical of Piedmont terrain in North Carolina. No unusual or unexpected geologic features were observed in the Phase 5 area. A north -south trending hydraulic divide exists in the Phase 5 footprint from which groundwater flows to the southeast, southwest, and west. The water table surface has a configuration similar to the site topography. Recharge to the unconfined aquifer occurs at the higher elevations at the site, such as the Phase 5 area and the upland areas north of Phase 5. The southeastwardly groundwater flow discharges to the unnamed drainage feature that leads to Greasy Creek. The westerly and southwesterly groundwater flow discharges to the on -site unnamed drainage features at the southern and western property boundary. Other than these natural features, there are no groundwater receptors to this landfill phase. New and existing groundwater, surface water, and underdrain sampling locations were selected to effectively monitor the existing Phases (1, 2, 3, and 4) and proposed Phase 5 cell areas. Four new downgradient well locations around Phase 5 were selected based on the location of landfill components and areas of convergent groundwater flow. The new monitoring wells will be installed in association with new cell construction in Phase 5. Once constructed, the landfill's water quality monitoring system will include fifteen monitoring wells, seven surface water sampling locations, and two underdrain sampling locations. The geotechnical aspects of the site are favorable for landfill development and are detailed in a separate report prepared by BLE titled Geotechnical Evaluation — Planned Phase 5, Foothills Regional MSWLandfill (BLE Project No. J15-1235-78/78A). Although the site is in a seismic impact zone, the landfill structural components can be designed using conventional construction to resist the design seismic event. The existing residuum or stronger materials and planned structural fill will form a stable foundation for the landfill. Anticipated subgrade total and differential settlements of the completed waste cells are expected to be well within acceptable limits of the structural components and leachate collection system of a MSW landfill. The on -site residual soils are suitable for use as structural fill. The residual soils and the planned new engineered fill within the cell will form stable slopes and provide acceptable base liner interface friction. Low permeability surficial soils that could be used to construct a regulatory clay liner (k <_ 1.0 x 10-7 cm/sec), or an alternative base soil liner or final cover cap (k <— 1.0 x 10-5 cm/sec), are present on site in limited quantities. Careful selection and/or use of these clayey soils will be required during landfill cell development. 17 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC October 20, 2017 (Revised March 20, 2019) Design Hydrogeologic Report — Phase 5 BLE Project Number J1 5-1235- 78178A The landfill subgrade design should maintain a minimum four -foot post -settlement vertical separation between the bottom elevation of the base liner system and the elevations of the bedrock (Figure 5) and the 2012-2013 seasonal high groundwater (Figure 7). If bedrock is removed by mechanical means during cell construction to levels below that shown on Figure 5, then the minimum required 4-foot post -settlement vertical separation should be maintained with the resulting bedrock level. Likewise, if bedrock is encountered during cell construction above the levels shown on Figure 5, then the minimum required post -settlement vertical separation should be provided for the actual bedrock level, unless the bedrock is removed. This Design Hydrogeologic Report was prepared to satisfy the requirements specified in the North Carolina Title 15A NCAC 13B .1623 (b). Based on the results of field and laboratory testing, it is our opinion that the Phase 5 study area is geologically, hydrogeologically, and geotechnically suitable for municipal solid waste landfill cell development. Updated comprehensive plans for water monitoring (Water Quality Monitoring Plan [WQMP]) and landfill gas monitoring (Landfill Gas Monitoring Plan [LGMP]) are provided as separate standalone documents, which include procedures and locations for groundwater, underdrain, surface water, and landfill gas monitoring for landfill Phases 1, 2, 3, 4, and 5 in accordance with North Carolina Title 15A NCAC 13B Rules .0601 and .1630 through .1637 (groundwater), 15A NCAC 13B Rule .0602 (surface water), and 15A NCAC 13B Rule .1624(4) (landfill gas). 18 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A 5.0 ANNOTATED BIBLIOGRAPHY Bouwer, H. and Rice, R.C., 1976, A slug test method for determining hydraulic conductivity of unconfined aquifers with completely or partially penetrating wells, Water Resources Research, Vol. 12, No. 3, pp. 423-428. - Slug testing data reduction procedures. Brown, M.B., and others (compilers), 1985, Geologic Map of North Carolina: NCDNRCD, scale 1:500,000. - General geologic setting, fault locations, and diabase dike locations. Bunnell-Lammons Engineering, Inc., February 28, 2000 (revised February 14, 2001), Design Hydrogeologic Report: Cell 2, Foothills Regional MSWLandfill, BLE Project No. J98-1235- 08. - Design hydrogeologic report for Cell 2 at the landfill. Bunnell-Lammons Engineering, Inc., December 3, 2004 (revised July 18, 2005), Design Hydrogeologic Report: Phase 2, Foothills Regional MSWLandfill, BLE Project No. J03-1235-31. - Design hydrogeologic report for Phase 2 (Cell No. 3) at the landfill. Bunnell-Lammons Engineering, Inc., May 31, 2007, Site Hydrogeologic Report: Expanded Foothills Regional MSWLandfill, BLE Project No. J07-1235-42. - Site hydrogeologic report for the expanded facility (additional property to the east). Bunnell-Lammons Engineering, Inc., January 21, 2008, Design Hydrogeologic Report: Phase 3 (Cells No. 4 & 8A), Foothills Regional MSWLandfill, BLE Project No. J07-1235-43. - Design hydrogeologic report for Phase 3 (Cells No. 4 & 8A) at the landfill. Bunnell-Lammons Engineering, Inc., June 14, 2013 (last revised November 1, 2013), Design Hydrogeologic Report: Phase 4 (Cell No. 5), Foothills Regional MSW Landfill, BLE Project No. J13-1235-55. - Design hydrogeologic report for Phase 4 (Cell No. 5) at the landfill. Bunnell-Lammons Engineering, Inc., October 20, 2017 Geotechnical Evaluation — Planned Phase 5, Foothills Regional MSWLandfill, BLE Project No. J15-1235-78/78A. - Geotechnical evaluation of Phase 5. Dewberry and Davis Engineers, February 28, 1997, Permit to Construct for Proposed Caldwell County Municipal Solid Waste Landfill Facility - The document includes location restrictions, slope stability, and settlement calculations. Fetter, C.W., 1988, Applied Hydrogeology: Merrill Publishing Company, Columbus, Ohio. - Basic hydrogeologic principles and estimates of effective porosity in soils. Front Royal, 1996, Revision I — Geologic/Hydrogeologic Report, Proposed Caldwell County Municipal Solid Waste Landfill, Front Royal Project No. 0012-95-066A. - Site hydrogeologic report. 19 11 L E.C. Foothills Regional MSWLandfill — Caldwell Co., NC Design Hydrogeologic Report — Phase 5 October 20, 2017 (Revised March 20, 2019) BLE Project Number J1 5-1235- 78178A Front Royal, February 11, 1997, Revision I — Design Hydrogeologic Report for the Proposed Caldwell County Municipal Solid Waste Landfill, Cheraw Road, Lenoir, North Carolina, Front Royal Project No. 0012-95-066A. - Design hydrogeologic report for Phase I at the landfill. Horton, J.W. and Zullo, V.A., 1991, The Geology of the Carolinas: Carolina Geological Society fifteenth anniversary volume: The University of Tennessee Press, Knoxville, TN. - General geologic setting. Howard, K.A., Aaron, J.M., Brabb, ,E.E., Borck, M.R., Gower, H.D., Hunt, S.J., Milton, D.J., Muehlberger, W.R., Nakata, J.K., Plafker, G., Prowell, D.C., Wallace, R.E., and Witkind, I.J., 1978, Preliminary Map of Young Faults in the United States as a Guide to Possible Fault Activity, United States Geological Survey Miscellaneous field Studies Map MF-916, scale 1:5,000,000. - Holocene faults in the United States. Kruseman, G.P., and deRidder, N.A., 1989, Analysis and Evaluation of Pumping Test Data: Publication 47, International Institute for Land Reclamation and Improvement, Wageningen, The Netherlands. - Estimates of effective porosity in fractured bedrock. Petersen, M.D., Moschetti, M.P., Powers, P.M., Mueller, C.S., Haller, K.M., Frankel, A.D., Zeng, Yuehua, Rezaeian, Sanaz, Harmsen, S.C., Boyd, O.S., Field, Ned, Chen, Rui, Rukstales, K.S., Luco, Nico, Wheeler, R.L., Williams, R.A., and Olsen, A.H., 2014, Documentation for the 2014 update of the United States national seismic hazard maps: U.S. Geological Survey Open -File Report 2014-1091, 243 p. - Seismic impact zones. Stucky, J.L., North Carolina: Its Geology and Mineral Resources, Department of Conservation and Development, Raleigh, North Carolina. - Regional geology and topographic description. 20 TABLES TABLE 1 MONITORING WELL, PIEZOMETER, AND BORING SURVEY INFORMATION Foothills Regional MSW Landfill - Phase 5 DHR Caldwell County, North Carolina BLE Project Number J15-1235-78 Soil Test Boring Piezometers & Monitoring Wells Ground Elevation TOC Elevation Northing Easting Status of Wel]/Piezometer --- MW-1 1387.68 1390.68 799,344.17 1,232,222.60 Abandoned --- MW-1R 1591.17 1594.11 801,388.03 1,232,163.05 Present --- MW-2 1249.72 1252.34 798,215.87 1,231,626.66 Abandoned --- MW-2R 1250.18 1253.36 798,219.93 1,231,629.74 Present --- MW-3 1239.53 1242.95 798,097.54 1,231,308.42 Present --- MW-3R 1239.80 1242.69 798,085.97 1,231,333.90 Present --- MW-3R2 1238.66 1242.04 798,085.28 1,231,105.81 Present --- MW4 1168.95 1171.18 798,361.75 1,230,578.80 Present --- MW-5 1172.26 1175.07 798,613.07 1,230,537.21 Present --- MW-6 1173.75 1176.82 798,998.77 1,230,460.41 Present --- MW-7 1180.36 1183.13 799,591.48 1 1,230,261.50 Present -- MW-8 1192.35 1195.18 800,317.45 1,230,064.42 Present --- MW-9 1288.10 1290.79 798,515.11 1,231,973.00 Present --- MW-10 1355.08 1358.53 799,077.81 1,232,405.55 Present --- B-3 1280.98 1284.73 NA NA Abandoned --- B-12 1153.26 1155.41 NA NA Abandoned --- B-13A 1122.70 1125.75 NA NA Abandoned --- FR-1 1241.61 1246.01 NA NA Abandoned --- FR-2 1218.44 1220.64 NA NA Abandoned --- FR-3 1184.94 1188.04 NA NA Abandoned FR-4 --- 1273.47 --- NA NA Abandoned FR-5 --- 1293.49 --- NA NA Abandoned ---I FR-7 1209.31 1211.61 NA I NA Abandoned FR-8 1386.68 -- NA I NA Abandoned FR-9 - 1358.35 -- NA NA Abandoned -- FR-10 1291.92 1296.02 NA NA Present --- FR-11 1319.15 1322.89 NA NA Abandoned --- FR-12 1253.26 1253.36 NA NA Abandoned --- FR-13 1257.40 1258.68 NA NA Abandoned FR-14 -- 1280.87 -- NA NA Abandoned FR-16 --- 1296.42 --- NA NA Abandoned --- FR-17 1175.05 1178.13 NA NA Abandoned --- FR-17R 1175.05 1176.23 798,934.35 1,230,636.94 Abandoned --- FR-17A 1201.69 1202.59 NA NA Abandoned --- FR-17AR 1205.72 1208.74 799,477.31 1,230,681.65 Abandoned --- FR-19 1145.99 1148.09 NA NA Abandoned FR-20 - 1436.72 --- NA NA Abandoned --- FR-21 1124.10 NA NA NA Abandoned --- FR-22 1128.50 NA NA NA Abandoned --- FR-23 1129.10 NA NA NA Abandoned --- FR-24 1129.40 NA NA NA Abandoned --- FR-25 1146.20 NA NA NA Abandoned --- FR-26 1221.80 NA NA NA Abandoned --- FR-27 1235.10 NA NA NA Abandoned --- FR-28 1223.00 NA NA NA Abandoned --- FR-29 1243.30 NA NA NA Abandoned --- FR-30 1284.80 NA NA NA Abandoned --- FR-31 1265.60 NA NA NA Abandoned --- FR-32 1305.30 NA NA NA Abandoned --- FR-33 1386.80 NA NA NA Abandoned --- FR-34 1126.50 NA NA NA Abandoned --- FR-35 1145.40 NA NA NA Abandoned FR-36 --- 1163.40 --- NA NA Abandoned --- FR-37 1156.40 1159.13 NA NA Abandoned --- FR-38 1162.60 NA NA NA Abandoned --- FR-39 1126.79 NA NA NA Abandoned --- PZ-40AB 1308.25 1310.86 799,170.47 1,231,762.66 Abandoned --- PZ-41AB 1303.32 1305.61 799,155.28 1,231,616.36 Abandoned --- PZ-42AB 1310.34 1312.48 799,331.01 1,231,359.63 Abandoned --- PZ-43C 1264.55 1267.27 799,191.44 1,231,020.36 Abandoned B-44 --- 1233.03 --- 798,819.33 1,231,177.43 Abandoned --- PZ-45AB 1166.13 1169.29 798,686.82 1,230,682.74 Abandoned --- PZ-46AB 1169.47 1171.72 798,837.12 1,231,008.39 Abandoned --- PZ-47A 1189.18 1191.61 799,001.63 1,231,130.29 Abandoned --- PZ-47B 1188.39 1191.10 799,000.20 1,231,126.59 Abandoned B-48 --- 1284.65 --- 799,002.65 1,231,713.55 Abandoned B-49 --- 1277.66 --- 798,916.74 1,231,537.04 Abandoned --- PZ-50C 1259.45 1261.42 798,842.83 1,231,381.25 Abandoned --- PZ-51 1307.68 1310.82 799,326.39 1,231,170.86 Abandoned B-52 --- 1327.08 --- 799,350.34 1,231,698.34 Abandoned --- PZ-53AB 1152.15 1154.71 798,771.66 1,230,501.17 Abandoned --- PZ-54C1 1293.41 1295.89 798,955.91 1,231,486.23 Abandoned --- PZ-54C2 1293.56 1296.63 798,957.41 1,231,493.87 Abandoned --- PZ-55B 1188.38 1191.76 799,091.58 1,230,764.48 Abandoned --- P7-56B 1211.25 1212.43 799,415.31 1,230,584.79 Abandoned --- P7-57AB 1199.40 1202.54 799,435.42 1,230,252.24 Abandoned --- P7-58B 1251.92 1255.29 799,666.67 1,230,752.62 Abandoned --- P7-59AB 1246.10 1249.38 799,686.80 1,230,943.47 Abandoned --- P7-60C 1262.61 1265.68 799,580.16 1,231,050.78 Abandoned B-61 --- 1284.42 --- 799,661.17 1,231,331.41 Abandoned B-62 --- 1316.70 --- 799,771.70 1,231,742.11 Abandoned --- PZ-63B 1391.91 1393.60 799,589.33 1,231,808.78 Abandoned --- PZ-64AB 1337.28 1338.59 799,557.80 1,231,552.37 Abandoned --- PZ-65AB 1270.56 1271.55 799,457.11 1,231,191.13 Abandoned B-66 --- 1263.98 --- 799,445.15 1,230,989.19 Abandoned --- PZ-67C 1206.16 1210.15 799,249.87 1,230,859.67 Abandoned --- PZ-68AB 1293.48 1295.07 799,473.68 1,231,457.48 Abandoned --- PZ-69B 1180.35 1182.01 799,213.58 1,230,563.34 Abandoned B-70 --- 1194.47 --- 799,237.02 1,230,435.32 Abandoned B-71 --- 1273.20 --- 799,385.61 1,231,354.53 Abandoned --- PZ-72C 1267.92 1270.57 800,029.93 1 1,231,211.20 Abandoned - PZ-73C 1342.15 1345.25 800,719.53 1,231,091.99 Present -- PZ-74C 1276.80 1278.60 800,416.11 1,230,578.26 Abandoned --- PZ-75A 1218.54 1221.51 799,070.94 1,233,090.75 Present --- PZ-75B 1219.37 1222.76 799,064.01 1,233,093.17 Present --- PZ-76C 1364.89 1368.20 799,661.91 1,232,449.90 Abandoned --- PZ-77C 1374.98 1378.18 800,090.02 1,232,738.98 Present --- PZ-78C 1409.72 1412.77 800,358.38 1,232,496.26 Present --- PZ-79C 1592.75 1595.63 801,261.40 1,231,991.40 Present --- PZ-80C 1317.70 1321.05 801,356.34 1,231,093.20 Present --- PZ-81AB 1189.39 1192.61 800,193.98 1,231,113.23 Abandoned --- PZ-82B 1187.65 1190.40 800,177.36 1,230,925.73 Abandoned --- PZ-83B 1225.23 1228.36 800,358.71 1,231,084.64 Abandoned --- PZ-84B 1176.21 1178.79 800,086.51 1 1,230,765.76 Abandoned --- PZ-85B 1212.10 1215.21 800,341.57 1,231,221.43 Abandoned --- PZ-86AB 1222.72 1226.56 799,753.05 1,230,610.52 Abandoned --- PZ-87C 1209.75 1213.28 799,646.11 1,230,408.38 Abandoned --- PZ-88C 1256.27 1259.90 800,216.23 1,230,366.17 Abandoned --- PZ-89C 1243.17 1247.08 800,132.45 1,230,194.59 Abandoned --- PZ-90C 1287.67 1290.38 800,072.18 1,231,328.08 Abandoned --- PZ-91C 1233.04 1237.34 800,349.66 1,230,704.08 Abandoned --- PZ-92C 1205.17 1210.13 800,007.72 1,230,352.58 Abandoned --- PZ-93 1216.91 1221.67 800,178.56 1,230,535.91 Abandoned --- PZ-94B 1226.30 1230.29 800,020.96 1,231,032.50 Abandoned --- PZ-95A 1162.68 1166.97 799,991.54 1,230,759.96 Abandoned --- PZ-96A 1142.14 1146.04 799,725.86 1,230,116.88 Abandoned --- P7-96B 1142.45 1146.56 799,721.95 1,230,123.35 Abandoned - PZ-97A 1164.09 1167.77 800,404.63 1,230,081.99 Abandoned - PZ-97B 1164.86 1168.40 800,409.24 1,230,088.26 Abandoned - PZ-98AB 1209.63 1212.37 800,395.75 1,230,356.12 Abandoned - PZ-99 1292.09 1295.09 800,553.83 1,230,527.29 Present - PZ-100B 1269.52 1273.21 800,781.85 1,230,259.14 Present - PZ-101C 1298.25 1301.25 800,791.80 1,230,638.42 Present - PZ-102C 1270.27 1272.88 800,685.17 1,230,785.75 Present - PZ-103C 1262.25 1265.74 800,526.91 1,230,808.76 Present - PZ-104C 1350.22 1353.22 800,946.20 1,231,103.02 Present - PZ-105C 1303.58 1306.90 800,623.39 1,231,083.00 Present - PZ-106C 1229.44 1232.57 800,498.33 1,231,244.82 Abandoned - PZ-107C 1354.98 1358.09 800,794.92 1,231,357.96 Present - PZ-108C 1395.52 1398.52 800,604.15 1,231,723.64 Present - PZ-109C 1361.15 1364.17 800,718.06 1,231,567.57 Present - PZ-110C 1367.71 1370.55 800,403.18 1,231,748.46 Present - PZ-111C 1334.35 1337.09 800,483.95 1,231,517.21 Present B-112 -- 1362.0 -- Abandoned - PZ-113C 1352.27 1355.27 800,078.96 1,231,533.26 Abandoned B-114 - 1305.68 -- 799,872.76 1,231,507.08 Abandoned B-115 -- 1424.0 -- Abandoned - PZ-116C 1332.13 1335.15 799,994.11 1,231,770.47 Abandoned B-117 - 1384.0 -- Abandoned B-118 - 1423.60 -- 800,336.54 1,231,912.51 Abandoned B-119 - 1465.60 -- 800,719.88 1,231,989.39 Abandoned - PZ-120C 1518.65 1521.48 800,729.01 1,232,207.11 Present B-121 - 1495.58 -- 800,557.78 1,232,235.30 Abandoned - PZ-122C 1474.49 1477.54 800,368.65 1,232,166.73 Abandoned - PZ-123C 1459.59 1463.65 800,165.35 1,232,050.24 Abandoned B-124 - 1434.30 -- 800,182.20 1,232,251.05 Abandoned B-125 - 1442.82 -- 799,978.49 1,232,077.22 Abandoned --- PZ-126C 1437.49 1440.31 799,818.90 1,232,066.47 Abandoned --- P7-127 1420.0 1423.0 799,614.83 1,231,985.58 Abandoned B-128 --- 1409.15 --- 799,658.80 1,232,260.62 Abandoned --- P7-129C 1403.12 1406.34 799,505.16 1,232,241.50 Abandoned --- PZ-130AB 1380.0 1383.0 799,302.26 1,232,118.81 Abandoned --- PZ-131AB 1304.52 1307.41 799,274.00 1,231,881.97 Abandoned --- PZ-132C 1373.21 1376.07 799,107.42 1,232,306.96 Abandoned --- PZ-133B 1288.54 1292.16 799,024.17 1,231,965.38 Abandoned PZ-134B 1271.57 1274.50 798,749.43 1,232,192.54 Abandoned NOTES: 1. Bold borings represent those in the Phase 5 Area. 2. Measurements are in feet; elevations are relative to mean sea level (MSL). 3. TOC = Top Of Casing 4. NA = Not Available. Information was not provided in previous SHR & DHR reports performed by Front Royal, Inc. 5. Surveying for locations PZ-40 through B-71 and MW-1 through MW-5 was performed by Donaldson, Garrett, & Assoc., Inc. of Charlotte, NC. 6. Surveying for locations MW-I I?, MW-6, MW-7, MW-8, MW-9, and MW-11 and piezometers PZ-72 through PZ-134 was performed by Wright & Fields of Troy, NC. 7. Piezometers PZ-127 and PZ-130 and Borings B-112, B-115, and B-117 were abandoned prior to being as -built surveyed. Their locations and ground elevations are estimated based on the site topographic map at the time of drilling. 1235-78 FHLF-DHR Ph 5.xls Prepared By: MSP Tab 1 Survey Checked By: LCD/TJB/PJVH TABLE 2 MONITORING WELL AND PIEZOMETER CONSTRUCTION DETAILS Foothills Regional MSW Landfill - Phase 5 DHR Caldwell County, North Carolina BLE Project Number J15-1235-78 Soil Test Boring Piezometers & Monitoring Wells Ground Elev. TOC Elev. Unit Screened Auger Refusal Depth Auger Refusal Elev. Bedrock Drilling Depth Screened Interval Depth Screened Interval Elevation --- MW-1 1387.68 1390.68 Bedrock --- --- 51.0 - 102.0 72.0 - 92.0 1315.7 - 1295.7 --- MW-1R 1591.17 1594.11 Bedrock 33.0 1558.2 33.0 - 77.8 59.9 - 74.9 1531.2 - 1516.2 --- MW-2 1249.72 1252.34 Partially Weathered Rock --- --- --- 31.9 - 41.9 1217.8 - 1207.8 --- MW-2R 1250.18 1253.36 Bedrock --- --- 30.0 - 60.5 45.5 - 60.5 1204.7 - 1189.7 --- MW-3 1239.53 1242.95 Bedrock --- --- 58.0 - 76.4 66.2 - 76.2 1173.3 - 1163.3 --- MW-3R 1239.80 1242.69 Bedrock --- --- 56.0 - 74.9 59.9 - 74.9 1179.9 - 1164.9 --- MW-3R2 1238.66 1242.04 Bedrock 36.0 1202.7 36.0 - 69.0 59.0 - 69.0 1179.7 - 1169.7 MW-4 1168.95 1171.18 Bedrock --- --- 47.0 - 51.0 40.0 - 50.0 1129.0 - 1119.0 --- MW-5 1172.26 1175.07 Partially Weathered Rock 52.0 1120.3 --- 41.7 - 51.7 1130.6 - 1120.6 --- MW-6 1173.75 1176.82 Residuum Not Encountered --- --- 35.4 - 50.4 1138.4 - 1123.4 --- MW-7 1180.361 1183.13 Bedrock 8.0 1172.4 8.0 - 45.0 22.4 - 32.4 1 1158.0 - 1148.0 MW-8 1192.351 1195.18 Residuum Not Encountered -- -- 28.7 - 43.7 1163.7 - 1148.7 --- MW-9 1288.10 1290.79 Partially Weathered Rock 69.0 1219.1 69.0 - 75.0 59.6 - 74.6 1228.5 - 1213.5 --- NM-10 1355.08 1358.53 Bedrock 54.0 1301.1 54.0 - 94.5 69.6 - 84.6 1285.5 - 1270.5 --- B-3 1280.98 1284.73 Residuum Not Encountered --- --- NA - 65.0 NA - 1216.0 --- B-12 1153.26 1155.41 Residuum Not Encountered --- --- NA - 16.5 NA - 1136.8 --- B-13A 1122.70 1125.75 Residuum Not Encountered --- --- NA - 24.0 NA - 1098.7 --- FR-1 1241.61 1246.01 Residuum 36.5 1205.1 --- 25.0 - 35.0 1216.6 - 1206.6 --- FR-2 1218.44 1220.64 Residuum 42.5 1175.9 --- 28.5 - 38.5 1189.9 - 1179.9 --- FR-3 1184.94 1188.04 Partially Weathered Rock 9.0 1175.9 --- 4.0 - 9.0 1180.9 - 1175.9 FR-4 --- 1273.47 --- --- 46.5 1227.0 --- --- --- FR-5 --- 1293.49 --- --- 16.5 1277.0 --- --- --- --- I FR-7 1209.31 1 1211.61 Partially Weathered Rock 71.5 1137.8 --- 60.0 - 70.0 1149.3 - 1139.3 FR-8 -- 1386.68 -- - 26.0 1360.7 -- -- -- FR-9 -- 1358.35 -- - 25.5 1332.9 -- -- -- FR-10 1291.921 1296.02 Residuum 61.0 1230.9 50.0 - 60.0 1241.9 - 1231.9 --- FR-11 1319.15 1322.89 Residuum 51.5 1267.7 --- 40.0 - 50.0 1279.2 - 1269.2 --- FR-12 1253.26 1253.36 Partially Weathered Rock 81.0 1172.3 --- 69.0 - 79.0 1184.3 - 1174.3 --- FR-13 1257.40 1258.68 Partially Weathered Rock 65.0 1192.4 --- 55.0 - 65.0 1202.4 - 1192.4 FR-14 -- 1280.87 -- - 51.0 1229.9 -- -- -- FR-16 --- 1296.42 --- --- 56.5 1239.9 --- --- --- --- FR-17 1175.05 1178.13 Residuum 41.5 1133.6 --- 29.5 - 39.5 1145.6 - 1135.6 --- FR-17R 1175.05 1176.23 Residuum Not Encountered --- --- 38.8 - 43.8 1136.2 - 1131.2 --- FR-17A 1201.69 1202.59 Residuum 26.5 1175.2 --- 5.0 - 25.0 1196.7 - 1176.7 --- FR-17AR 1205.72 1208.74 Residuum Not Encountered --- --- 43.5 - 48.5 1162.2 - 1157.2 --- FR-19 1145.99 1148.09 Partially Weathered Rock 40.0 1106.0 --- 10.0 - 40.0 1136.0 - 1106.0 FR-20 --- 1436.72 --- --- 50.0 1386.7 --- --- --- --- FR-21 1124.10 NA Residuum 35.0 1089.1 35.0 - 45.0 5.0 - 15.0 1119.1 - 1109.1 --- FR-22 1128.50 NA Residuum 37.0 1091.5 37.0 - 47.0 5.0 - 15.0 1123.5 - 1113.5 --- FR-23 1129.10 NA Bedrock 34.5 1094.6 34.5 - 45.5 40.0 - 45.0 1089.1 - 1084.1 --- FR-24 1129.40 NA Residuum 34.0 1095.4 --- 9.0 - 34.0 1120.4 - 1095.4 --- FR-25 1146.20 NA Residuum 42.0 1104.2 42.0 - 52.0 5.0 - 20.0 1141.2 - 1126.2 --- FR-26 1221.80 NA Residuum 35.0 1186.8 35.0 - 45.0 10.0 - 30.0 1211.8 - 1191.8 --- FR-27 1235.10 NA Bedrock 49.0 1186.1 49.0 - 62.0 42.0 - 62.0 1193.1 - 1173.1 --- FR-28 1223.00 NA Bedrock 9.5 1213.5 9.5 - 62.0 42.0 - 62.0 1181.0 - 1161.0 --- FR-29 1243.30 NA Bedrock 19.5 1223.8 19.5 - 26.5 11.5 - 26.5 1231.8 - 1216.8 --- FR-30 1284.80 NA Bedrock 71.0 1213.8 71.0 - 81.0 71.0 - 81.0 1213.8 - 1203.8 --- FR-31 1265.60 NA Bedrock 28.0 1237.6 28.0 - 42.0 20.0 - 40.0 1245.6 - 1225.6 --- FR-32 1305.30 NA Bedrock 47.0 1258.3 47.0 - 62.0 42.0 - 62.0 1263.3 - 1243.3 --- FR-33 1386.80 NA Bedrock 46.0 1340.8 46.0 - 102.0 62.0 - 102.0 1324.8 - 1284.8 --- FR-34 1126.50 NA Residuum 30.0 1096.5 --- 4.0 - 29.0 1122.5 - 1097.5 --- FR-35 1145.40 NA Residuum 25.0 1120.4 --- 15.0 - 25.0 1130.4 - 1120.4 FR-36 --- 1163.40 --- --- 23.0 1140.4 --- --- --- --- FR-37 1156.40 1159.13 Alluvium Not Encountered --- --- 0.0 - 2.5 1156.4 - 1153.9 --- FR-38 1162.60 NA Alluvium Not Encountered --- --- 1.5 - 3.5 1161.1 - 1159.1 --- FR-39 1126.79 NA Alluvium Not Encountered --- --- 0.0 - 4.2 1126.8 - 1122.6 --- PZ-40AB 1308.25 1310.86 Partially Weathered Rock 55.0 1253.2 --- 44.7 - 54.7 1263.5 - 1253.5 --- PZ-41AB 1303.32 1305.61 Partially Weathered Rock 63.0 1240.3 --- 52.7 - 62.7 1250.6 - 1240.6 --- PZ-42AB 1310.34 1312.48 Partially Weathered Rock 65.0 1245.3 --- 54.7 - 64.7 1255.6 - 1245.6 --- PZ-43C 1264.55 1267.27 Bedrock 51.5 1213.1 51.5 - 75.0 51.5 - 75.0 1213.1 - 1189.6 B-44 --- 1233.03 --- --- 65.0 1168.0 --- --- --- --- PZ-45AB 1166.13 1169.29 Partially Weathered Rock 34.0 1132.1 --- 28.0 - 33.0 1138.1 - 1133.1 --- PZ-46AB 1169.47 1171.72 Partially Weathered Rock 21.0 1148.5 --- 16.0 - 21.0 1153.5 - 1148.5 --- PZ-47A 1189.18 1191.61 Residuum Not Encountered --- --- 14.0 - 19.0 1175.2 - 1170.2 --- PZ-47B 1188.39 1191.10 Partially Weathered Rock 40.0 1148.4 --- 22.3 - 32.3 1166.1 - 1156.1 B-48 --- 1284.65 --- --- 14.5 1270.1 --- --- --- B-49 --- 1277.66 --- --- 2.5 1275.2 --- --- --- --- PZ-50C 1259.45 1261.42 Bedrock 25.0 1234.5 25.0 - 34.5 25.0 - 34.5 1234.5 - 1225.0 --- PZ-51 1307.68 1310.82 Partially Weathered Rock 72.0 1235.7 --- 61.7 - 71.7 1246.0 - 1236.0 B-52 --- 1327.08 --- --- 48.5 1278.6 --- --- --- --- PZ-53AB 1152.15 1154.71 Partially Weathered Rock 35.0 1117.2 --- 24.7 - 34.7 1127.5 - 1117.5 --- PZ-54C1 1293.41 1295.89 Bedrock 26.7 1266.7 26.7 - 37.5 26.7 - 37.5 1266.7 - 1255.9 --- PZ-54C2 1293.56 1296.63 Bedrock 31.0 1262.6 31.0 - 50.5 26.7 - 46.7 1266.9 - 1246.9 --- PZ-55B 1188.38 1191.76 Partially Weathered Rock 37.1 1151.3 --- 31.9 - 36.9 1156.5 - 1151.5 --- PZ-56B 1211.25 1212.43 Partially Weathered Rock 67.0 1144.2 --- 58.8 - 63.8 1152.4 - 1147.4 --- PZ-57AB 1199.40 1202.54 Residuum 48.3 1151.1 --- 43.1 - 48.1 1156.3 - 1151.3 --- PZ-58B 1251.92 1255.29 Residuum 89.0 1162.9 --- 83.8 - 88.8 1168.1 - 1163.1 --- PZ-59AB 1246.10 1249.38 Partially Weathered Rock 68.0 1178.1 --- 61.5 - 66.5 1184.6 - 1179.6 --- PZ-60C 1262.61 1265.68 Bedrock 51.0 1211.6 51.0 - 66.4 61.2 - 66.2 1201.4 - 1196.4 B-61 --- 1284.42 --- --- 26.0 1258.4 --- --- --- B-62 --- 1316.70 --- --- 18.0 1298.7 --- --- --- --- PZ-63B 1391.91 1393.60 Partially Weathered Rock 70.1 1321.8 --- 64.9 - 69.9 1327.0 - 1322.0 --- PZ-64AB 1337.28 1338.59 Partially Weathered Rock 73.6 1263.7 --- 68.4 - 73.4 1268.9 - 1263.9 --- PZ-65AB 1270.56 1271.55 Partially Weathered Rock 38.6 1232.0 --- 33.4 - 38.4 1237.2 - 1232.2 B-66 --- 1263.98 --- --- 16.0 1248.0 --- --- --- --- PZ-67C 1206.16 1210.15 Bedrock 28.0 1178.2 28.0 - 48.0 39.4 - 44.4 1166.8 - 1161.8 --- PZ-68AB 1293.48 1295.07 Partially Weathered Rock 53.3 1240.2 --- 48.1 - 53.1 1245.4 - 1240.4 --- PZ-69B 1180.35 1182.01 Partially Weathered Rock 53.3 1127.1 --- 48.1 - 53.1 1132.3 - 1127.3 B-70 --- 1194.47 --- --- 55.0 1139.5 --- --- --- B-71 --- 1273.20 --- --- 38.0 1235.2 --- --- --- --- PZ-72C 1267.92 1 1270.57 Bedrock 45.5 1222.4 45.5 - 145.5 135.3 - 145.3 1 1132.6 - 1122.6 PZ-73C 1342.15 1345.25 Bedrock 34.5 1307.7 34.5 - 72.4 62.2 - 72.2 1280.0 - 1270.0 --- PZ-74C 1276.80 1278.60 Bedrock 60.0 1216.8 60.0 - 97.0 86.8 - 96.8 1190.0 - 1180.0 --- PZ-75A 1218.54 1221.51 Alluvium Not Encountered --- --- 7.2 - 17.2 1211.3 - 1201.3 --- PZ-75B 1219.37 1222.76 Partially Weathered Rock 38.6 1180.8 --- 33.4 - 38.4 1186.0 - 1181.0 --- PZ-76C 1364.89 1368.20 Bedrock 44.0 1320.9 44.0 - 97.4 87.1 - 97.1 1277.8 - 1267.8 --- PZ-77C 1374.98 1378.18 Bedrock 58.0 1317.0 58.0 - 76.3 66.1 - 76.1 1308.9 - 1298.9 --- PZ-78C 1409.72 1412.77 Bedrock 44.0 1365.7 44.0 - 95.3 85.1 - 95.1 1324.6 - 1314.6 --- PZ-79C 1592.75 1595.63 Bedrock 54.0 1538.8 54.0 - 96.4 86.2 - 96.2 1506.6 - 1496.6 --- PZ-80C 1317.70 1321.05 Bedrock 38.0 1279.7 38.0 - 76.9 66.7 - 76.7 1251.0 - 1241.0 --- PZ-81AB 1189.39 1192.61 Partially Weathered Rock 5.0 1184.4 --- 3.0 - 5.0 1186.4 - 1184.4 --- PZ-82B 1187.65 1190.40 Partially Weathered Rock 32.5 1155.2 --- 22.1 - 32.1 1165.6 - 1155.6 PZ-83B 1225.23 1228.36 Partially Weathered Rock 49.7 1175.5 39.5 - 49.5 1185.7 - 1175.7 --- PZ-8413 1176.21 1178.79 Partially Weathered Rock 44.3 1131.9 --- 34.1 - 44.1 1142.1 - 1132.1 --- PZ-85B 1212.10 1215.21 Partially Weathered Rock 32.2 1179.9 --- 27.0 - 32.0 1185.1 - 1180.1 --- PZ-86AB 1222.72 1226.56 Partially Weathered Rock >60.0 <1162.7 --- 49.4 - 59.4 1173.3 - 1163.3 --- PZ-87C 1209.75 1213.28 Bedrock 44.0 1165.8 44.0 - 82.5 71.9 - 81.9 1137.9 - 1127.9 --- PZ-88C 1256.27 1259.90 Bedrock 70.0 1186.3 70.0 - 108.0 97.4 - 107.4 1158.9 - 1148.9 --- PZ-89C 1243.17 1247.08 Bedrock 40.0 1203.2 40.0 - 107.0 90.8 - 100.8 1152.4 - 1142.4 --- PZ-90C 1287.67 1290.38 Bedrock 48.5 1239.2 48.5 - 108.0 97.6 - 107.6 1190.1 - 1180.1 --- PZ-91C 1233.04 1237.34 Bedrock 49.5 1183.5 49.5 - 71.0 59.8 - 69.8 1173.3 - 1163.3 --- PZ-92C 1205.17 1210.13 Bedrock 66.0 1139.2 66.0 - 86.0 71.8 - 81.8 1133.4 - 1123.4 --- PZ-93 1216.91 1221.67 Partially Weathered Rock 46.0 1170.9 --- 35.7 - 45.7 1181.2 - 1171.2 --- PZ-94B 1226.30 1230.29 Residuum >70.0 <1156.3 --- 59.3 - 69.3 1167.0 - 1157.0 --- PZ-95A 1162.68 1166.97 Alluvium Not Encountered --- --- 2.8 - 4.8 1159.9 - 1157.9 --- PZ-96A 1142.14 1146.04 Alluvium Not Encountered --- --- 5.1 - 10.1 1137.0 - 1132.0 --- I PZ-96B 1142.45 1 1146.56 Partially Weathered Rock 32.7 1109.8 --- 27.4 - 32.4 1115.1 - 1110.1 PZ-97A 1164.09 1167.77 Residuum Not Encountered 7.8 - 12.8 1156.3 - 1151.3 PZ-97B 1164.86 1168.40 Partially Weathered Rock >35.0 <1129.9 24.5 - 34.5 1140.4 - 1130.4 PZ-98AB 1209.63 1212.37 Partially Weathered Rock 36.0 1173.6 25.6 - 35.6 1184.0 - 1174.0 --- PZ-99 1292.09 1295.09 Partially Weathered Rock 76.6 1215.5 -- 66.3 - 76.3 1225.8 - 1215.8 - PZ-100B 1269.52 1273.21 Partially Weathered Rock 86.5 1183.0 -- 76.0 - 86.0 1193.6 - 1183.6 - PZ-101C 1298.25 1301.25 Bedrock 54.0 1244.3 54.0 - 96.0 76.5 - 86.5 1221.8 - 1211.8 - PZ-102C 1270.27 1272.88 Bedrock 42.5 1227.8 42.5 - 51.5 40.0 - 50.0 1230.3 - 1220.3 - PZ-103C 1262.25 1265.74 Bedrock 62.4 1199.9 62.4 - 71.5 61.0 - 71.0 1201.3 - 1191.3 - PZ-104C 1350.22 1353.22 Bedrock 29.5 1320.7 29.5 - 96.0 81.2 - 91.2 1269.1 - 1259.1 - PZ-105C 1303.58 1306.90 Bedrock 23.0 1280.6 23.0 - 61.5 51.0 - 61.0 1252.6 - 1242.6 - PZ-106C 1229.44 1232.57 Bedrock 7.0 1222.4 7.0 - 21.5 11.3 - 21.3 1218.2 - 1208.2 - PZ-107C 1354.98 1358.09 Bedrock 8.0 1347.0 8.0 - 52.0 41.6 - 51.6 1313.4 - 1303.4 - PZ-108C 1395.52 1398.52 Bedrock 31.5 1364.0 31.5 - 46.5 25.6 - 40.6 1370.0 - 1355.0 - PZ-109C 1361.15 1364.17 Bedrock 14.0 1347.2 14.0 - 40.0 24.9 - 34.9 1336.3 - 1326.3 - PZ-110C 1367.71 1370.55 Bedrock 16.5 1351.2 16.5 - 37.5 27.3 - 37.3 1340.5 - 1330.5 - PZ-111C 1334.35 1337.09 Bedrock 29.0 1305.4 29.0 - 60.6 50.4 - 60.4 1284.0 - 1274.0 B-112 1362.0 36.5 1325.5 PZ-113C 1352.27 1355.27 Bedrock 43.5 1308.8 43.5 - 70.0 57.9 - 67.9 1294.4 - 1284.4 B-114 1305.68 41.0 1264.7 B-115 1424.0 40.5 1383.5 - PZ-116C 1332.13 1335.15 Bedrock 13.0 1319.1 13.0 - 25.0 14.7 - 24.7 1317.5 - 1307.5 B-117 -- 1384.0 -- - 53.0 1331.0 -- -- -- B-118 -- 1423.60 -- - 47.0 1376.6 -- -- -- B-119 -- 1465.60 -- - 38.5 1427.1 -- -- -- - PZ-120C 1518.65 1521.48 Bedrock 58.0 1460.7 58.0 - 94.0 74.6 - 89.6 1444.1 - 1429.1 B-121 -- 1495.58 -- - 49.0 1446.6 -- -- -- - PZ-122C 1474.49 1477.54 Bedrock 18.0 1456.5 18.0 - 72.0 54.7 - 69.7 1419.8 - 1404.8 - PZ-123C 1459.59 1463.65 Bedrock 57.0 1402.6 57.0 - 80.0 66.1 - 76.1 1393.5 - 1383.5 B-124 -- 1434.30 -- - 39.5 1394.8 -- -- -- B-125 -- 1442.82 -- --- 44.0 1398.8 -- -- -- --- PZ-126C 1437.49 1440.31 Bedrock 55.0 1382.5 55.0 - 71.0 55.7 - 70.7 1381.8 - 1366.8 --- PZ-127 1420.0 1423.0 Partially Weathered Rock 70.6 1349.4 --- 60.3 - 70.3 1359.7 - 1349.7 B-128 --- 1409.15 --- --- 53.0 1356.2 --- --- --- --- PZ-129C 1403.12 1406.34 Bedrock 61.0 1342.1 61.0 - 96.0 81.3 - 91.3 1321.9 - 1311.9 --- PZ-130A 3 1380.0 1383.0 Residuum 81.2 1298.8 --- 71.0 - 81.0 1309.1 - 1299.1 --- PZ-131AB 1304.52 1307.41 Residuum 33.8 1270.7 --- 23.6 - 33.6 1281.0 - 1271.0 --- PZ-132C 1373.21 1376.07 Bedrock 57.6 1315.6 57.6 - 96.0 81.2 - 91.2 1292.1 - 1282.1 --- PZ-133B 1288.54 1292.16 Partially Weathered Rock 36.0 1252.5 --- 25.8 - 35.8 1262.8 - 1252.8 PZ-134B 1271.57 1274.50 Partially Weathered Rock 44.3 1227.3 34.0 - 44.0 1237.6 - 1227.6 NOTES: 1. Bold borings represent those in the Phase 5 Area. 2. Measurements are in feet; elevations are relative to mean sea level (MSL). 3. TOC = Top Of Casing 4. NA = Not Available. Information was not provided in previous SHR & DHR reports performed by Front Royal, Inc. 5. Surveying for locations PZ-40 through B-71 and MW-1 through MW-5 was performed by Donaldson, Garrett, & Assoc., Inc. of Charlotte, NC. 6. Surveying for locations MW-1R, MW-6, MW-7, MW-8, MW-9, and MW-11 and piezometers PZ-72 through PZ-134 was performed by Wright & Fields of Troy, NC. 7. Piezometers PZ-127 and PZ-130 and Borings B-112, B-115, and B-117 were abandoned prior to being as -built surveyed. Their locations and ground elevations are estimated based on the site topographic map at the time of drilling. 1235-78 FHLF-DHR Ph 5.xls Prepared By: MSP Tab 2 PZ Constr Checked By: LCD/TJB/PJVH TABLE 3 GROUNDWATER ELEVATION MEASUREMENTS Foothills Regional MSW Landfill - Phase 4 DHR Caldwell County, North Carolina BLE Project Number J15-1235-78 Groundwater Elevation Data Data from 1995 to 2016 Piezometer/ Ground TOCon 1995 1996 1997 1999 2000 2003 2004 2006 2007 2012 2013 2012-2013 Seasonal Cell Subgrade Vertical Maximum Minimum Head Estimated Long -Term Piezometer/ Well Elevation Elevati TOB 24-hr 11/27/95 12/22/95 4/22/96 6/6/96 7/30/96 9/5/96 10/17/96 1/15/97 12/1/99 12/14/99 1/18/00 2/16/00 3/31/00 5/16/00 7/14/00 12/12/00 8/23/03 2/8/04 2/14/04 3/19/04 4/23/04 6/2/04 9/29/04 4/6/06 1/9/07 2/27/07 3/22/07 4/27/07 5/22/07 6/28/07 7/30/07 8/30/07 10/17/07 9/24/12 10/17/12 12/6/12 1/7/13 2/6/13 3/4/13 3/28/13 4/17/13 5/9/13 6/12/13 7/12/13 8/6/13 9/4/13 10/4/13 10/31/13 1/30/14 7/22/14 1/26/15 7/28/15 1/28/16 7/28/16 Hi g h Groundwater Elevation 13 Separation P Elevation Elevation Difference Seasonal Hi g h Groundwater Well MW-1 1387.68 1390.68 1300.68 1320.68 NP NP NP NP NP NP NP NP NP 1311.78 1311.66 1311.45 1311.16 1310.85 1310.59 NM NM 1316.85 1316.82 1316.91 1317.02 1316.62 1315.71 1315.18 NM 1312.91 1312.83 1312.65 1312.41 1312.58 1312.53 1312.46 1312.26 1310.04 1310.10 1309.97 1309.86 1309.94 1310.29 1310.83 1311.13 1311.45 1312.04 1312.87 1313.92 1314.88 1314.97 1315.02 1310.23 1313.73 1313.33 1312.23 A A 1315.02 - - 1317.02 1309.86 7.16 1321.2 MW-1 MW-1R 1591.17 1594.11 1516.17 1527.37 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1527.45 1528.46 1528.46 - - 1528.46 1527.45 1.01 1532.7 MW-1R MW-2 1249.72 1252.34 1208.52 1211.80 NP NP NP NP NP NP NP NP NP 1210.20 1210.05 1209.86 1209.66 1209.55 1209.61 NM NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - 1210.20 1209.55 0.65 1214.4 MW-2 MW-2R 1250.18 1253.36 1193.93 1204.26 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NM 1213.53 1213.47 1213.31 1213.33 1213.19 1212.78 NM NM 1210.39 1210.46 1210.43 1210.29 1210.50 NM 1210.23 1209.80 1210.87 1210.82 1210.84 1210.63 1210.55 1210.86 1211.10 1211.21 1211.43 1211.86 1212.27 1212.76 1213.17 1213.35 1213.44 1210.95 1213.47 1212.42 1211.68 1211.38 1211.41 1213.47 - - 1213.53 1209.80 3.73 1217.7 MW-2R MW-3 1239.53 1242.95 1165.92 1172.90 NP NP NP NP NP NP NP NP NP 1184.30 1188.97 1186.47 1189.36 1189.92 1190.06 NM NM 1171.58 1178.89 1187.78 1190.69 1168.79 1190.55 1170.85 NM 1191.20 1191.25 1191.24 1190.80 1190.21 1189.84 1189.25 1188.44 1190.27 1190.04 1189.57 1189.27 1189.20 1189.60 1189.95 1190.30 1190.64 1191.35 1192.03 1192.75 1193.25 1193.44 1193.23 1194.03 1192.97 1191.30 1190.53 1190.80 1 1191.75 1194.03 - - 1194.03 1168.79 25.24 1198.2 MW-3 MW-3R 1239.80 1242.69 1167.09 1179.41 NP NP NP I NP NP I NP NP NP NP NP NP I NP NP NP I NP NP NM 1188.95 1188.70 1188.87 1188.52 1188.52 1190.00 1187.69 NM 1187.87 1187.40 1 1186.93 1186.66 1 1186.28 1185.88 1 1185.54 1184.89 1 1186.17 1186.07 1185.94 1185.65 1187.04 1187.42 1187.98 1187.79 1188.23 1 1189.14 1190.55 1190.72 1189.75 1189.29 1188.99 1187.00 1189.19 1188.08 1186.99 1188.94 1187.41 1190.72 - - 1190.72 1184.89 5.83 1194.9 MW-3R MW-3R2 1238.66 1242.04 NA NA NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NM NM 1211.02 1209.96 1209.36 1208.73 1205.33 1206.55 1205.58 1208.78 1208.94 1208.02 1207.93 1210.16 1211.44 1212.06 1212.06 1212.86 1213.66 1214.55 1214.38 1212.59 1211.01 1210.27 1209.56 1210.99 1210.49 1208.74 1214.08 1201.03 1214.55 - - 1214.55 1201.03 13.52 1218.8 MW-3R2 MW-4 1168.95 1171.18 1128.15 1127.90 NP NP NP NP NP NP NP NP NP 1127.55 1127.70 1127.81 1127.88 1127.84 1127.63 NM NM 1128.84 1128.90 1128.69 1128.78 1128.56 1129.01 1129.03 NM 1128.69 1129.33 1128.60 1128.45 1128.00 1128.20 1127.75 1126.63 1128.73 1128.81 1128.51 1128.68 1129.13 1129.38 1129.56 1129.58 1129.78 1130.10 1130.73 1130.88 1128.65 1127.97 1127.95 1129.17 1128.03 1128.63 1128.03 1129.53 1129.28 1130.88 - - 1130.88 1126.63 4.25 1135.1 MW-4 MW-5 1172.26 1175.07 1125.66 1126.59 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NM 1127.95 1129.02 1127.82 1127.87 1127.62 1127.76 1127.07 NM 1126.44 1126.78 1126.17 1125.79 1125.82 1125.75 1125.42 1124.71 1126.74 1126.88 1126.57 1126.49 1126.75 1127.03 1127.26 1127.26 1127.39 1127.72 1127.99 1128.17 1127.55 1126.97 1126.93 1126.90 1126.97 1127.37 1126.57 1127.42 1127.60 1128.17 - - 1129.02 1124.71 4.31 1133.2 MW-5 MW-6 1173.75 1176.82 1131.50 1132.95 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NM NM 1132.09 1132.04 1131.65 1131.73 1131.42 1131.10 1130.93 1130.48 1132.20 1132.57 1132.00 1131.47 1131.78 1132.14 1132.58 1132.89 1133.37 1133.77 1134.44 1134.78 1134.37 1134.01 1133.82 1129.03 1132.96 1132.93 1132.22 1133.84 1133.62 1134.78 - - 1134.78 1129.03 5.75 1139.0 MW-6 MW-7 1180.36 1183.13 1 1150.36 1157.07 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP NP NP NP NP NP NP NP NP NP NP NP 1150.83 1150.68 1 1149.28 1148.60 1150.93 1 1153.47 1154.96 1155.53 1156.78 1158.53 1159.89 1159.89 1156.33 1153.88 1153.78 1150.58 1152.80 1151.45 1150.78 1153.68 1151.40 1159.89 - - 1159.89 1148.60 11.29 1164.1 MW-7 MW-8 1192.35 1195.18 1160.80 1161.45 NP NP I NP NP I NP NP NP NP NP I NP NP NP NP I NP NP I NP NP NP NP NP NP NP NP NP NP I NP NP NP NP NP I NP NP NP NP NP NP NP NP NP NP NP 1 1161.45 1162.91 1164.73 1168.15 1168.68 1 1166.77 1166.24 1 1162.13 1162.38 1 1163.81 1162.78 1164.78 1163.43 1 1168.68 Not In Footprint - 1168.68 1161.45 7.23 1 1172.9 MW-8 MW-9 1288.10 1290.79 1221.60 1226.90 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1226.79 1226.79 - - 1226.79 1226.79 - 1231.0 MW-9 MW-10 1355.08 1358.53 Dry 1281.58 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1283.42 1285.13 1285.13 - - 1285.13 1283.42 1.71 1289.3 MW-10 B-3 1280.98 1284.73 NA NA 1234.66 1229.59 1228.83 1228.70 NM 1228.21 1228.04 1231.46 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1234.66 1228.04 6.62 1238.9 B-3 B-12 1153.26 1155.41 NA NA 1139.59 1139.61 1139.70 1139.79 NM 1142.91 1139.85 1139.68 NM 1148.25 1148.18 1148.28 1148.29 1148.35 1147.84 NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM - - - 1148.35 1139.59 8.76 1152.6 B-12 B-13A 1122.70 1125.75 NA NA 1117.07 1117.13 1117.03 1116.95 NM 1116.98 1116.86 1116.89 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1117.13 1116.86 0.27 1121.3 B-13A FR-1 1241.61 1246.01 NA NA I Dry 1211.21 1211.21 1211.49 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A I A A A A A A A A A A A - - - 1211.49 1211.21 1 0.28 1215.7 FR-1 FR-2 1218.44 1220.64 NA NA Dry Dry Dry Dry I Dry Dry Dry Dry A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A I - - - Dry - FR-2 FR-3 1184.94 1188.04 NA NA 1179.96 1180.75 1180.85 1180.78 1180.69 1180.68 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1180.85 1 1179.96 1 0.89 1185.1 FR-3 FR-7 1209.31 1 1211.61 NA NA 1151.54 1151.51 1151.71 1151.05 1150.83 1150.50 1150.41 1150.43 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1151.71 1 1150.41 1 1.30 1155.9 FR-7 FR-10 1291.92 1296.02 NA NA Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry NM Dry NM NM NM NM NM NM NM NM NM NM Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry NM NM NM NM NM NM - 1256.54 - Dry - FR-10 FR-11 1319.15 1322.89 NA NA Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - Dry - FR-11 FR-12 1253.26 1253.36 NA NA Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry NM Dry Dry Dry Dry NM Dry NM NM NM NM NM Dry NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - Dry - FR-12 FR-13 1257.40 1258.68 NA NA I Dry Dry Dry Dry Dry Dry I Dry Dry NM NM NM NM NM NM NM NM NM I NM NM NM NM I NM NM I NM NM NM NM NM NM NM NM NM NM NM NM NM I NM NM NM NM NM NM NM I NM NM NM NM NM NM NM NM NM NM NM I - - - Dry - FR-13 FR-17 1175.05 1178.13 NA NA 1145.26 1144.94 1145.15 1144.70 1144.10 1143.81 1 1143.93 1144.17 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1145.26 1143.81 1 1.45 1149.5 FR-17 FR-17R 1175.05 1176.23 NA 1142.38 NP NP I NP NP NP NP NP NP NP NP NP NP I NP NP NP NP 1144.67 1143.50 1143.50 1 1143.06 1143.08 1142.78 1142.02 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1144.67 1142.02 2.65 1148.9 FR-17R FR-17A 1201.69 1202.59 NA 1178.00 1178.69 1178.00 1179.10 1177.94 1176.69 1177.31 1177.97 1177.81 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1179.10 1176.69 2.41 1183.3 FR-17A FR-17AR 1205.72 1208.74 NA 1166.96 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1167.90 1170.12 1170.06 1170.04 1170.21 1170.14 1169.76 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1170.21 1167.90 2.31 1174.4 FR-17AR FR-19 1145.99 1148.09 NA NA 1138.36 1138.34 1138.61 1138.34 1137.33 1137.68 1137.58 1138.07 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1138.61 1137.33 1.28 1142.8 FR-19 FR-21 1124.10 NA NA NA NP NP NP NP 1119.72 1120.90 1120.85 1120.93 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1120.93 1119.72 1.21 1 1125.1 FR-21 FR-22 1128.50 NA NA NA I NP NP NP NP 1124.22 1124.66 1124.63 1124.80 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1124.80 1124.22 0.58 1129.0 FR-22 FR-23 1129.10 NA NA NA NP NP NP NP 1116.23 1118.21 1 1118.20 1118.39 A A A A A A A A A A A A A A A A A I A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1118.39 1 1116.23 2.16 1122.6 FR-23 FR-24 1129.40 NA NA NA NP NP NP NP 1 1117.75 1117.99 1117.97 1118.21 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1118.21 1117.75 0.46 1122.4 FR-24 FR-25 1146.20 NA NA NA NP NP NP NP 1140.28 1139.19 1139.22 1139.46 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1140.28 1139.19 1.09 1144.5 FR-25 FR-26 1221.80 NA NA NA NP NP NP NP 1207.88 1207.45 1207.23 1207.17 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1207.88 1207.17 0.71 1212.1 FR-26 FR-27 1235.10 NA NA NA NP NP NP NP NM NM NM NM I A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A I A A A A A A A A A A A A A - - - NM - FR-27 FR-28 1223.00 NA NA NA NP NP NP NP 1198.46 1198.14 1198.10 1198.00 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1198.46 1198.00 0.46 1202.7 FR-28 FR-29 1243.30 NA NA NA NP NP NP NP 1236.11 1236.07 1236.13 1236.40 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1236.40 1236.07 0.33 1240.6 FR-29 FR-30 1284.80 NA NA NA NP NP NP NP 1232.14 1233.60 1 1231.75 1231.30 A A I A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1233.60 1231.30 2.30 1237.8 FR-30 FR-31 1265.60 NA NA NA NP NP I NP NP 1 1251.43 1252.78 NM NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1252.78 1251.43 1.35 1257.0 FR-31 FR-32 1305.30 NA NA NA NP NP NP NP 1262.65 1262.09 1262.19 1261.08 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1262.65 1261.08 1.57 1266.9 FR-32 FR-33 1386.80 NA NA NA NP NP NP NP 1314.98 NM NM NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1314.98 - - 1319.2 FR-33 FR-34 1126.50 NA NA NA NP NP NP NP 1122.76 1123.34 1123.73 1124.18 1 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A I - - - 1124.18 1122.76 1.42 1 1128.4 FR-34 FR-35 1145.40 NA NA NA NP NP NP NP 1131.34 1131.35 1131.64 1132.08 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1132.08 1131.34 0.74 1136.3 FR-35 FR-37 1156.40 1159.13 NA NA NP NP NP NP 1154.25 1155.16 1155.07 NM NM 1 1155.21 1155.09 NM NM NM NM NM NM 1155.17 NM 1155.06 1 1154.93 1154.86 1154.93 1 1155.13 1155.43 1155.68 1156.28 1156.55 1156.49 1156.45 1156.50 1156.45 NM A A A A A A A A A A A A A A A A A A A A A - - - 1156.55 1154.25 2.30 1160.8 FR-37 FR-38 1162.60 NA NA NA NP NP NP NP 1159.86 1161.37 1 NM NM NM NM NM NM NM NM NM NM NM I NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM A A A A A A A A A A A A A A A A A A A A A - - - 1161.37 1159.86 1.51 1165.6 FR-38 FR-39 1126.79 NA NA NA NP NP NP NP I NP NP NP 1123.84 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1123.84 - - 1128.0 FR-39 PZ-40AB 1308.25 1310.86 1257.85 1264.75 NP NP NP NP NP NP NP NP 1264.50 1264.69 1264.64 1264.19 1263.78 1263.96 1263.70 NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1264.69 1263.70 0.99 1268.9 PZ-40AB PZ-41AB 1303.32 1305.61 1256.16 1256.28 NP NP NP NP NP NP NP NP 1255.97 1255.93 1255.94 1255.88 1255.76 1257.65 1256.80 NM A A A A A A A A A A A A A A A A A A A A A A A A A I A A A A A A A A A A A A A - - - 1257.65 1 1255.76 1.89 1261.9 PZ-41AB PZ-42AB 1310.34 1312.48 1248.23 1247.92 NP NP NP NP NP NP NP NP 1247.70 1247.49 1247.20 1246.94 1246.58 1246.19 1245.96 1245.90 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - 1247.70 1245.90 1.80 1251.9 PZ-42AB PZ-43C 1264.55 1267.27 NS NM NP NP NP NP NP NP NP NP 1190.04 1191.45 1191.69 1191.67 1191.55 1191.45 1 1191.29 NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1191.69 1190.04 1.65 1195.9 PZ-43C PZ-45AB 1166.13 1169.29 1142.29 1140.91 NP NP NP NP NP NP NP NP 1138.99 1 1138.96 1138.78 1138.82 1139.93 1139.94 1138.99 NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1139.94 1138.78 1.16 1144.1 PZ-45AB PZ-46AB 1169.47 1171.72 1154.59 1155.25 NP NP NP NP NP NP I NP NP 1154.94 1155.18 1155.30 1155.38 1155.57 1155.46 1154.92 NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1155.57 1154.92 0.65 1159.8 PZ-46AB PZ-47A 1189.18 1191.61 1170.53 NM NP NP NP NP NP NP NP NP 1173.86 1173.69 1173.69 1173.27 1 1172.63 1172.26 1172.00 NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A I A A A A A A A A - - - 1173.86 1172.00 1.86 1178.1 PZ-47A PZ-47B 1188.39 1191.10 1168.55 1171.69 NP NP NP NP NP NP NP NP 1171.56 1171.56 1171.58 1171.33 1170.66 1170.31 1169.85 NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1171.58 1169.85 1.73 1175.8 PZ-47B PZ-50C 1259.45 1261.42 NS Dry I NP NP NP NP NP NP NP NP Dry 1225.02 1225.10 1225.13 1225.14 1225.10 1225.06 1225.15 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1225.15 1 1225.02 0.13 1 1229.3 PZ-50C PZ-51 1307.68 1310.82 Dry Dry NP NP NP NP NP NP NP NP Dry Dry Dry Dry Dry Dry Dry NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A I - - - Dry - PZ-51 PZ-53AB 1152.15 1154.71 1122.65 NM NP NP NP NP NP NP NP NP 1123.34 1123.34 1123.41 1123.53 1123.62 1123.67 1 1123.23 NM I A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1123.67 1123.23 1 0.44 1127.9 PZ-53AB PZ-54C1 1293.41 1295.89 NS Dry NP NP I NP NP NP NP NP NP Dry NM 1258.53 Dry Dry Dry Dry NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1258.53 - - 1262.7 PZ-54C1 PZ-54C2 1293.56 1296.63 NS NM NP NP NP NP NP NP NP NP 1252.40 1248.46 1248.48 1248.38 1248.18 1247.93 1249.33 NM A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1252.40 1247.93 4.47 1256.E PZ-54C2 PZ-55B 1188.38 1191.76 Dry 1156.80 NP NP NP NP I NP NP NP NP NP NP NP NP I NP NP NP NP 1159.41 1156.38 1156.70 1155.82 1156.07 1155.50 1154.36 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1159.41 1154.36 5.05 1163.6 PZ-55B PZ-56B 1211.25 1212.43 1147.75 1158.91 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1160.30 1162.53 1162.47 1162.50 1162.67 1162.59 1162.08 A A A A A A A I A A A A A A A A A A A A A A A A A A A A A A A A - - - 1162.67 1160.30 2.37 1166.9 PZ-56B PZ-57AB 1199.40 1202.54 Dry Dry I NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP Dry 1150.81 1150.79 Dry 1150.9E 1 Dry Dry 1150.94 Dry Dry Dry NM NM NM NM NM Dry A A A A A A A A A A A A A A A A A A A A A - - - 1150.96 1150.79 0.17 1155.2 PZ-57AB PZ-58B 1251.92 1255.29 Dry 1172.62 NP NP NP NP NP NP NP NP I NP NP NP NP NP NP NP I NP 1173.94 1 1177.09 1176.85 1 1176.68 1176.67 1176.31 1175.89 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1177.09 1 1173.94 3.15 1181.3 PZ-58B PZ-59AB 1246.10 1249.38 Dry 1179.65 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1179.69 1179.50 1179.44 Dry Dry Dry Dry I A A A A A A A A A A A A A I A A A A A A A A A A A A A A A A A A - - - 1179.69 1179.44 1 0.25 1183.9 PZ-59AB PZ-60C 1262.61 1265.68 NS 1199.56 NP NP I NP NP NP NP I NP NP NP NP NP NP NP NP NP NP 1199.91 1199.81 1199.77 1199.69 1199.72 1199.55 1196.78 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - 1199.91 1196.78 3.13 1204.1 PZ-60C PZ-63B 1391.91 1393.60 Dry 1327.66 NP NP NP NP NP NP NP NP NP NP NP I NP NP NP NP NP 1329.73 1328.88 1328.47 1327.93 1327.64 1327.13 1324.67 1322.40 Dry Dry Dry Dry Dry NM NM Dry Dry A A A A A A A A A A A A A A I A A A A A A A - - - 1329.73 1322.40 7.33 1333.9 PZ-63B PZ-64AB 1337.28 1338.59 Dry 1264.28 NP NP NP NP NP NP NP NP NP NP NP NP I NP NP NP NP 1264.28 1265.90 1265.85 1265.83 1266.03 1265.93 1265.63 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1266.03 1264.28 1.75 1270.2 PZ-64AB PZ-65AB 1270.56 1271.55 Dry 1237.24 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1237.24 1234.92 1234.69 1234.02 1233.72 1233.31 1237.00 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1237.24 1233.31 3.93 1241.4 PZ-65AB PZ-67C 1206.1E 1210.15 NS 1173.98 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1175.26 1172.20 1172.04 1171.66 1171.01 1 1170.39 1169.80 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1175.26 1169.80 5.46 1179.5 PZ-67C PZ-68AB 1293.48 1295.07 1249.98 1250.74 NP NP NP NP NP NP NP NP NP I NP NP NP NP NP NP I NP 1250.74 1 1252.58 1252.4E 1 1252.33 1252.31 1252.26 1251.89 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1252.58 1250.74 1.84 1256.8 PZ-68AB PZ-69B 1180.35 1182.01 Dry 1141.87 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1141.87 1142.52 1142.47 1142.37 1142.37 1142.19 1141.81 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A - - - 1142.52 1141.81 0.71 1146.7 PZ-69B PZ-72C 1267.92 1270.57 Dry 1138.92 NP NP NP NP NP I NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP 1209.47 1211.23 1212.26 NM 1196.11 1195.98 1216.44 1217.59 1215.77 1214.08 1 A A A A A A A A A A A A A A A A A A A A A - - - 1217.59 1195.98 1 21.61 1221.8 PZ-72C PZ-73C 1342.15 1345.25 1280.15 1277.65 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1277.25 1276.39 1276.46 1276.37 1276.55 1276.29 1276.87 1277.12 1277.22 1277.25 1279.43 1279.38 1279.19 1278.97 1278.83 1278.97 1280.09 1280.54 1280.86 1281.19 1281.54 1 1281.85 1281.74 1281.28 1280.99 NM NM NM NM NM NM 1281.85 1334.05 52.20 1281.85 1276.29 5.56 1286.1 PZ-73C PZ-74C 1276.80 1278.60 1185.80 1188.65 NP NP NP NP NP NP NP NP NP NP NP I NP NP NP NP NP NP NP NP NP NP NP NP 1188.40 1186.16 1185.82 1185.73 1 1185.69 1185.81 1185.99 1186.20 1186.36 1186.52 A A A A A A A A A A A A A A A A A A A A A - 1223.32 - 1188.40 1185.69 2.71 1192.6 PZ-74C PZ-75A 1218.54 1221.51 1211.94 1212.84 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1212.99 1213.11 1213.22 1213.21 1209.95 1208.73 1207.06 1203.08 1210.63 1210.98 1208.99 1211.97 1212.41 1212.98 1213.05 1212.91 1214.59 1214.73 1213.62 1213.29 1213.12 1212.51 1212.41 NM NM NM NM NM NM 1214.73 - - 1214.73 1203.08 11.65 1218.9 PZ-75A PZ-75B 1219.37 1222.76 1210.47 1210.77 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1210.73 1211.36 1211.24 1211.20 1208.63 1207.62 1205.05 1203.32 1206.95 1207.21 1205.39 1207.64 1209.92 1210.43 1210.62 1210.89 1212.51 1213.39 1213.51 1213.43 1213.19 1212.35 1212.08 NM NM NM NM NM NM 1213.51 - - 1213.51 1203.32 10.19 1217.7 PZ-75B PZ-76C 1364.89 1368.20 1274.29 1321.49 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP NP I NP NP I NP NP NP NP NP NP 1321.75 1321.71 1321.84 1321.81 1322.09 1322.25 1322.17 1322.02 1319.35 1319.43 1319.23 1319.31 1319.64 1319.97 1319.83 1319.93 1320.33 1321.02 1321.84 1322.32 1322.70 1322.70 1322.65 NM NM NM A A A 1322.70 - - 1322.70 1319.23 3.47 1326.9 PZ-76C PZ-77C 1374.98 1378.18 1299.08 1317.78 NP I NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP NP I NP NP 1317.79 1317.73 1318.09 1318.05 1318.77 1319.19 1319.53 1319.45 1317.47 1317.74 1318.16 1318.27 1318.30 1318.38 1318.21 1318.50 1318.74 1319.49 1320.81 1322.23 1323.39 1323.73 1323.38 NM NM NM NM NM NM 1323.73 - - 1323.73 1 1317.47 6.26 1327.9 PZ-77C PZ-78C 1409.72 1412.77 1314.72 1365.92 NP NP NP NP NP I NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1366.41 1366.79 1367.58 1367.53 1367.66 1367.02 1366.35 1365.47 1 1364.52 1364.32 1 1363.90 1363.77 1364.92 1365.80 1366.90 1367.86 1369.20 1371.92 1 1373.20 1373.64 1 1372.77 1371.72 1370.97 NM NM NM NM NM NM 1373.64 - - 1373.64 1363.77 1 9.87 1377.8 PZ-78C PZ-79C 1592.75 1595.63 1526.65 1521.25 NP NP NP NP NP NP NP NP NP NP NP NP I NP NP NP NP NP NP NP NP NP NP NP NP NP 1521.05 1520.44 1519.70 1519.36 1519.00 1518.87 1518.82 1518.90 1524.77 1525.12 1525.63 1525.64 1525.57 1525.71 1525.44 1525.52 1525.78 1526.78 1527.57 1527.78 1527.96 1527.72 1 1527.61 NM NM NM NM NM NM 1527.96 - - 1527.96 1518.82 9.14 1532.2 PZ-79C PZ-80C 1317.70 1321.05 1266.40 1267.90 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1267.88 1268.20 1268.35 1267.86 1267.89 1267.43 1266.87 1266.27 1267.35 1267.68 1267.46 1267.54 1268.97 1269.06 1269.67 1269.78 1270.71 1271.05 1271.57 1271.65 1270.98 1270.10 1269.68 1 NM NM I NM NM NM NM 1271.65 - - 1271.65 1266.27 5.38 1275.9 PZ-80C PZ-81AB 1189.39 1192.61 1186.01 1187.29 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1187.29 1187.48 1186.88 1187.64 1187.42 1187.31 1187.19 A A A A A A A A A A A A A A A A A A A A A - - - 1187.64 1186.88 0.76 1191.8 PZ-81AB PZ-82B 1187.65 1190.40 1171.95 1172.97 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1172.97 1172.80 1172.61 1171.59 1172.55 1172.08 1171.79 A A A A A A A A A A A A A A A A A A A A A - - - 1172.97 1171.59 1.38 1177.2 PZ-82B PZ-83B 1225.23 1228.36 1191.53 1191.85 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1191.53 1191.85 1191.81 1191.95 1191.99 1191.89 1191.67 A A A A A A A A A A A A A A A A A A A A A - - - 1191.99 1191.53 0.46 1196.2 PZ-83B PZ-84B 1176.21 1178.79 1160.91 1162.18 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1162.18 1162.13 1162.12 1162.10 1161.84 1161.74 A A A A A A A A A A A A A A A A A A A A A - - - 1162.18 1161.74 0.44 1166.4 PZ-8413 PZ-85B 1212.10 1215.21 1188.60 1204.53 NP NP NP NP NP NP NP NP NP NP NP I NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1204.53 1203.94 1203.67 1203.68 1203.12 1202.59 A A A A A A A A A A A A A A A A A A A A A - - - 1204.53 1202.59 1 1.94 1208.7 PZ-85B PZ-86AB 1222.72 1226.56 1179.22 1171.22 NP NP I NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP NP 1171.22 1171.38 1170.57 1 1171.57 1171.46 1170.14 A A A A A A A A A A A A A A A A A A A A A - - - 1171.57 1170.14 1.43 1175.8 PZ-86AB PZ-87C 1209.75 1213.28 Dry 1153.55 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1156.82 1154.84 1154.14 1153.88 1153.62 1153.10 A A A A A A A A A A A A A A A A A A A A A - - - 1156.82 1153.10 3.72 1161.0 PZ-87C PZ-88C 1256.27 1259.90 1153.07 1156.79 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1156.79 NM 1156.53 1156.52 1156.01 1156.50 A A A A A A A A A A A A A A A A A A A A A - - - 1156.79 1156.01 0.78 1161.0 PZ-88C PZ-89C 1243.17 1247.08 1151.17 1157.66 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1157.66 1157.57 1157.60 1157.60 1157.61 1157.45 A A A A A A A A A A A A A A A A A A A A A - - - 1157.66 1157.45 0.21 1161.9 PZ-89C PZ-90C 1287.67 1290.38 1193.97 1218.77 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1227.05 1226.81 1226.43 1226.30 1225.86 1225.61 A A A A A A A A A A A A A A A A A A A A A - - - 1227.05 1225.61 1.44 1231.3 PZ-90C PZ-91C 1233.04 1237.34 1183.74 1183.92 NP NP NP NP NP I NP NP I NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1183.92 1183.96 1184.02 1183.88 1183.57 1183.04 1 A A A A A A A A A A A A A A A A A A A A A - - - 1184.02 1183.04 0.98 1188.2 PZ-91C PZ-92C 1205.17 1210.13 1151.37 1152.56 NP NP NP NP NP NP NP NP NP NP I NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP NP NP 1152.56 1149.27 1148.80 1148.78 1148.65 1148.58 A A A I A A A A A A A A A A A A A A A A A A - - - 1152.56 1148.58 1 3.98 1156.8 PZ-92C PZ-93 1216.91 1221.67 Dry Dry NP NP I NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP I Dry Dry Dry Dry Dry Dry A A A A A I A A A A A A A A A A A A A A A A - - - Dry - PZ-93 PZ-94B 1226.30 1230.29 1179.20 1179.79 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1179.79 1172.43 1179.45 1179.20 1178.80 1178.41 A A A A A A A A A A A A A A A A A A A A A - - - 1179.79 1 1172.43 7.36 1184.0 PZ-94B PZ-95A 1162.68 1166.97 1162.27 1162.25 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1162.21 1162.25 1162.07 1162.00 1162.09 1162.22 A A A A A A A A A A A A A A A A A A A A A - - - 1162.25 1162.00 0.25 1166.5 PZ-95A PZ-96A 1142.14 1146.04 1137.24 1137.24 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1137.24 1136.75 1136.94 1136.43 1136.75 A A A A A A A A A A A A A A A A A A A A A - - - 1137.24 1136.43 0.81 1141.4 PZ-96A PZ-96B 1142.45 1146.56 1136.80 1 1137.11 NP NP NP NP I NP NP NP NP NP NP NP NP I NP NP I NP NP NP I NP NP I NP NP NP I NP NP NP NP NP NP 1137.11 1136.97 1137.05 1136.78 1 1136.91 A A A A A A A A A A A A A A A A A A A A A - - - 1137.11 1136.78 0.33 1141.3 PZ-96B PZ-97A 1164.09 1167.77 1154.39 1157.19 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1157.58 1157.22 1157.05 1156.48 1156.12 NM NM NM NM NM 1159.05 1159.13 1 A A A A A A A A A A A A A A 1159.13 Not In Footprint - 1159.13 1156.12 3.01 1163.3 PZ-97A PZ-97B 1164.86 1168.40 1153.61 1153.76 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1154.30 1153.30 1 1153.29 1152.72 1152.71 NM NM NM NM NM 1155.61 1155.55 A A A A A A A A A A A A A A 1155.61 Not In Footprint - 1155.61 1152.71 2.90 1159.8 PZ-97B PZ-98AB 1209.63 1212.37 1176.33 1176.33 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP 1176.47 1176.84 1176.92 1176.63 1175.85 A A A A A I A A A A A A A A A A A A A A A A - 1225.29 - 1176.92 1175.85 1 1.07 1181.1 PZ-98AB PZ-99 1292.09 1295.09 1217.44 1217.29 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry Dry I Dry NM NM NM NM NM NM - 1230.14 - Dry - PZ-99 PZ-10011 1269.52 1273.21 1188.07 1187.83 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1194.87 1195.13 1195.09 1194.89 1195.04 1195.09 1195.26 1195.45 1195.81 1196.70 1197.73 1199.01 1200.40 1201.36 1201.36 NM NM NM NM NM NM 1201.36 Not In Footprint - 1201.36 1194.87 6.49 1205.6 PZ-100B PZ_I0IC 1298.25 1301.25 NM 1246.23 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NM I NM NM NM 1252.23 1246.25 1241.70 1238.55 Dry Dry Dry Dry I Dry NM NM NM NM NM NM NM NM 1252.23 Not In Footprint - 1252.23 1238.55 13.68 1256.4 PZ_101C PZ-102C 1270.27 1272.88 Dry 1228.27 NP NP NP NP I NP NP NP NP NP NP NP NP I NP NP NP NP I NP NP I NP NP NP NP I NP NP NP NP NP NP NP NP NP I NP NP 1225.20 1225.25 1224.93 1224.78 1224.78 1224.94 1224.82 1224.91 1225.03 1225.28 1225.42 1225.48 1225.53 1225.46 1225.38 NM NM NM NM NM NM 1225.53 1271.97 46.44 1225.53 1224.78 0.75 1229.7 PZ-102C PZ-103C 1262.25 1265.74 1206.65 1209.89 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1209.08 1209.35 1208.88 1208.47 1208.67 1208.55 1208.11 1208.18 1208.56 1209.25 1209.84 1210.40 1210.94 1210.87 1211.84 NM NM NM NM NM NM 1211.84 1240.64 28.80 1211.84 1208.11 3.73 1216.0 PZ-103C PZ-104C 1350.22 1353.22 NM 1253.29 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1259.29 1259.61 NM NM NM 1260.27 1259.85 1259.83 1263.00 1262.56 1262.38 1261.22 1261.03 1260.83 1260.87 NM NM NM NM NM NM 1263.00 Not In Footprint - 1263.00 1259.29 3.71 1267.2 PZ-104C PZ-105C 1303.58 1306.90 1245.36 1250.74 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1249.11 1249.21 1249.83 1248.82 1 1248.85 1247.07 1247.15 1247.46 1248.54 1248.96 1249.50 1250.13 1249.96 1249.56 1249.31 NM I NM NM NM NM NM 1250.13 1310.94 60.81 1250.13 1247.07 3.06 1254.3 PZ-105C PZ-106C 1229.44 1232.57 1211.29 1223.38 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1223.26 1223.19 1222.76 1224.04 A A A A A A A A A A A A A A A A A 1224.04 1311.69 87.65 1224.04 1 1222.76 1.28 1228.2 PZ-106C PZ-107C 1354.98 1358.09 NS 1315.09 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1321.31 1321.46 1320.50 1321.09 1323.09 1323.48 1323.83 NM 1323.30 1323.57 1323.78 1 1323.06 1322.38 1321.52 1321.24 NM NM NM NM NM NM 1323.83 1394.80 70.97 1323.83 1320.50 3.33 1328.0 PZ-107C PZ-108C 1395.52 1398.52 NS 1376.94 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP NP I NP NP NP NP NP NP NP NP NP NP NP I NP NM NM NM NM 1366.41 1366.36 1366.12 1365.90 1366.85 1366.29 1366.20 1365.40 NM NM NM NM NM NM NM NM NM 1366.85 1420.54 53.69 1366.85 1365.40 1.45 1371.1 PZ-108C PZ-109C 1361.15 1364.17 NS 1340.27 NP NP NP NP I NP NP NP NP NP NP NP NP I NP NP NP NP I NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP NP NP 1346.31 1346.44 1345.61 1346.07 1351.51 1351.08 1350.75 1 1350.37 1351.97 1354.87 1350.28 1348.94 1348.81 1348.76 1349.38 NM NM I NM NM NM NM 1354.87 1418.18 63.31 1354.87 1345.61 9.26 1359.1 PZ-109C PZ-110C 1367.71 1370.55 NM 1344.53 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1350.21 1350.40 1349.40 1350.41 1353.18 1351.33 1350.85 1350.61 1352.45 1352.61 1352.81 1353.03 1352.81 1351.16 1350.87 NM NM NM NM NM NM 1353.18 1377.73 24.55 1353.18 1349.40 3.78 1357.4 PZ-110C PZ-111C 1334.35 1337.09 1286.95 1286.95 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1288.96 1289.14 1288.78 1289.15 1289.52 1289.55 1289.51 1289.63 1289.77 1289.75 1289.84 1289.82 1289.89 1289.81 1289.67 NM NM NM NM NM NM 1289.89 1356.84 66.95 1289.89 1288.78 1.11 1294.1 PZ-111C PZ-113C 1352.27 1355.27 NM 1286.24 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NM NM NM NM 1 1292.24 1293.62 Dry Dry Dry Dry Dry Dry Dry Dry Dry NM NM NM A A A 1293.62 1300.21 6.59 1293.62 1292.24 1.38 1297.8 PZ-113C PZ-116C 1332.13 1335.15 NS 1320.03 1 NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1325.32 1 1325.24 1323.62 1324.83 1 1326.21 1325.81 1325.25 1324.40 1326.75 1 1326.97 1327.30 1325.80 1 1325.28 1324.53 1 1322.87 NM NM NM A A A 1327.30 1339.11 11.81 1327.30 1322.87 4.43 1331.5 PZ-116C PZ-120C 1518.65 1 1521.48 NS 1431.34 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1437.00 1438.11 1438.37 1438.44 1438.51 1438.59 1438.55 1438.47 1438.54 1438.64 1438.88 1439.11 1439.76 1440.78 1441.40 NM NM NM NM NM I NM 1441.40 Not In Footprint - 1441.40 1437.00 4.40 1445.6 PZ-120C PZ-122C 1474.49 1477.54 NS 1412.72 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP NP I NP NP I NP NP I NP NP NP NP NP NP NP NP NP NP NP I NP 1418.82 1418.52 1417.88 1417.86 1417.68 1417.63 1 1417.59 1418.08 1418.59 1419.68 1420.71 1421.94 1422.94 1423.06 1422.83 NM I NM NM A A A 1423.06 1466.14 43.08 1423.06 1417.59 5.47 1427.3 PZ-122C PZ-123C 1459.59 1463.65 1 NM 1397.29 NP NP I NP NP I NP NP I NP NP NP I NP NP I NP NP NP NP NP NP NP NP NP NP NP NP I NP NP I NP NP NP NP I NP NP NP NP 1396.82 1396.89 1396.91 1396.85 1396.75 1396.69 1396.61 1396.63 1396.69 1396.88 1397.14 1397.4E 1397.95 1398.45 1398.8E NM NM NM A A A 1398.8E 1412.50 13.64 1398.8E 1396.61 2.25 1403.1 PZ-123C PZ-126C 1437.49 1440.31 NS 1373.01 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP NP NP NP NP NP NP NP 1378.65 1378.60 1378.43 1378.01 1378.63 1379.44 1379.78 1379.83 1379.75 1380.61 1381.06 1381.52 1381.05 1380.41 1379.95 NM NM NM A A A 1381.52 - - 1381.52 1378.01 3.51 1385.7 PZ-126C PZ-127 1420.0 1423.0 Dry Dry NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP A A A A A A A A A A A A A A A A A A A A A - - - Not Present - PZ-127 PZ-129C 1403.12 1406.34 NM 1325.71 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1332.15 1332.09 1331.93 1331.83 1331.97 1332.11 1331.98 1332.08 1332.25 1332.64 1333.09 1333.59 1333.89 1334.04 1334.16 NM NM NM A A A 1334.16 - - 1334.16 1331.83 2.33 1338.4 PZ-129C PZ-130AB 1380.0 1383.0 1300.10 NM NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP A A A A A A A A A A A A A A A A A A A A A - - - Not Present - PZ-130AB PZ-131AB 1304.52 1307.41 1278.22 1278.22 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1274.47 1274.53 1273.84 1274.04 1280.02 1280.95 1281.13 1280.16 1287.08 1289.31 1292.95 1291.86 1288.33 1284.30 1 1282.17 NM NM NM A A A 1292.95 - - 1292.95 1273.84 19.11 1297.2 PZ-131AB PZ-132C 1373.21 1376.07 1291.91 1289.05 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP I NP NP I NP NP I NP NP I NP NP NP NP NP I NP NP I NP NP NP NP 11NP 1291.79 1291.80 1291.72 1291.52 1291.57 1291.73 1 1291.84 1 1291.97 1292.18 1292.81 1293.58 1294.52 1295.43 1296.01 1 1296.42 1 NM NM NM A A A 1296.42 1 - - 1296.42 1291.52 4.90 1300.6 PZ-132C PZ-133B 1288.54 1292.1E 1260.94 1271.24 NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP 1270.06 1271.06 1268.90 1269.19 1272.74 1273.4E 1273.62 1273.04 1274.14 1274.87 1275.26 1274.86 1273.80 1272.14 1271.45 NM NM NM A A A 1275.2E - 1275.26 1268.90 6.36 1279.5 PZ-133B PZ-134B 1 1271.57 1 1274.50 1 1241.17 1 1241.17 1 NP I NP I NP I NP I NP I NP I NP I NP I NP I NP I NP I NP NP NP I NP I NP I NP I NP I NP I NP I NP I NP I NP I NP I NP NP I NP NP I NP I NP I NP I NP I NP 1241.83 1242.95 1240.37 1238.97 1242.65 1243.3E 1 1244.14 1 1244.08 1246.30 1247.68 1248.82 1248.40 1246.62 1 1244.98 1 1244.12 1 NM I NM NM A A A 1 1248.82 - 1248.82 1238.97 9.85 1253.0 PZ-134B (u) Average Fluctuation = 4.2 I NOTES: 1. Elevations are in FEET above mean sea level (MSL); depths are in FEET. 6. A = Abandoned 11. Only the piezometers and wells for which water levels have been measured at least six times and have been at the site longer than one year were used to calculate tMmerage Fluctuation. 2. TOC = Top Of Casing 7. Bold water elevations represent the highest water level measuremenfin each well/piezometer. The Estimated Long -Term Seasonal High Groundwater Elevation was calculated by adding the Average Fluctuation (4.2 feet) to the historical highest measured groundwater water elevation in each piezometer or well. 3. NM = Not Measured 8. TOB = Time Of Boring water level 12. Bold borings represent those in the Phase 5 Area 4. NP = Not Present 9. 24-hr = water level collected24-Hours after drilling. 13. Cell Subgrade Elevation is from HHNT's Sheet 6 of 21 titled "Top of Soil Liner Plan of the Enginnering Plans, Phase 5 Permit to Construct, Foothills Regional Landfill" dated June 2018 (HHNT Project No. 6703-766-01). 5. NA = Not Available 10. NS = water level Not Stable due to water added to the borehole during rock coring. 1235-78 FHLF-DHR Ph 5.x1s Prepared By: MSP Tab 3 WLM (UPDATE Rev 1) Checked By: RAM/fDL/PJVH TABLE 4 SUMMARY OF IN -SITU HYDRAULIC CONDUCTIVITY TESTING - SLUG TEST RESULTS Foothills Regional MSW Landfill - Phase 5 DHR Caldwell County, North Carolina BLE Project Number J15-1235-78 Well Method Data Type Aquifer Unit K(ft/min) K(cm/sec) K(ft/day) MW-1 Bouwer-Rice Rising Head Bedrock 4.2E-05 2.1E-05 0.060 MW-lR Bouwer-Rice Falling Head Bedrock 4.6E-04 1.9E-05 0.66 MW-2 Bouwer-Rice Rising Head Partially Weathered Rock 4.6E-04 2.3E-04 0.66 MW-2R Bouwer-Rice Falling Head Bedrock 6.2E-05 3.1E-05 0.089 MW-3 Bouwer-Rice Falling Head Bedrock 4.9E-05 2.5E-05 0.071 MW-3R Bouwer-Rice Falling Head Bedrock 4.6E-05 2.3E-05 0.066 MW-4 Bouwer-Rice Falling Head Bedrock 3.5E-04 1.8E-04 0.50 MW-5 Bouwer-Rice Rising Head Partially Weathered Rock 1.4E-03 7.1E-04 2.0 MW-6 Bouwer-Rice Rising Head Deep Residuum 6.6E-04 3.4E-04 0.96 MW-7 Bouwer-Rice Rising Head Bedrock 4.8E-04 2.4E-04 0.69 MW-8 Bouwer-Rice Rising Head Deep Residuum 4.1E-04 2.1E-04 0.59 MW-9 Bouwer-Rice Rising Head Partially Weathered Rock 1.3E-04 6.6E-05 0.19 MW-10 Bouwer-Rice Falling Head Bedrock 5.7E-05 2.9E-05 0.08 FR-3 Neuman Rising Head Partially Weathered Rock 1.4E-04 7.3E-05 0.21 FR-7 Neuman Rising Head Partially Weathered Rock 1.5E-03 7.8E-04 2.2 FR-17 Neuman Rising Head Deep Residuum 1.1E-04 5.7E-05 0.16 FR-21 Neuman Rising Head Deep Residuum 5.8E-04 2.9E-04 0.83 FR-23 Neuman Rising Head Bedrock 1.0E-03 5.2E-04 1.5 FR-24 Neuman Rising Head Deep Residuum 1.3E-04 6.4E-05 0.18 FR-25 Neuman Rising Head Deep Residuum 5.4E-04 2.7E-04 0.78 FR-26 Neuman Rising Head Deep Residuum 7.7E-05 3.9E-05 0.11 FR-27 Neuman Rising Head Bedrock 2.2E-04 1.1E-04 0.32 FR-32 Neuman Rising Head Bedrock 5.3E-05 2.7E-05 0.076 PZ-41AB Bouwer-Rice Rising Head Partially Weathered Rock 6.1E-04 3.1E-04 0.88 PZ-45AB Bouwer-Rice Rising Head Partially Weathered Rock 4.0E-04 2.0E-04 0.57 PZ-47B Bouwer-Rice Rising Head Deep Residuum 1.3E-04 6.4E-05 0.18 PZ-58B Bouwer-Rice Falling Head Deep Residuum 1.1E-04 5.7E-05 0.16 PZ-67C Bouwer-Rice Falling Head Bedrock 2.8E-04 1.4E-04 0.40 PZ-68AB Bouwer-Rice Falling Head Partially Weathered Rock 2.9E-04 1.5E-04 0.41 PZ-69B Bouwer-Rice Falling Head Partially Weathered Rock 2.9E-04 1.5E-04 0.42 PZ-73C Bouwer-Rice Rising Head Bedrock 3.3E-03 1.7E-03 4.72 PZ-75A Bouwer-Rice Falling Head Alluvium 1.5E-03 7.6E-04 2.2 PZ-75B Bouwer-Rice Falling Head Partially Weathered Rock 6.5E-04 3.3E-04 0.94 PZ-77C Bouwer-Rice Falling Head Bedrock 1.1E-05 5.4E-06 0.02 PZ-78C Bouwer-Rice Falling Head Bedrock 2.9E-06 1.5E-06 0.0042 PZ-84B Bouwer-Rice Falling Head Partially Weathered Rock 2.3E-04 1.2E-04 0.33 PZ-87C Bouwer-Rice Falling Head Bedrock 5.0E-08 2.5E-08 0.000072 PZ-91C Bouwer-Rice Falling Head Bedrock 3.5E-04 1.8E-04 0.50 PZ-95A Bouwer-Rice Falling Head Alluvium 1.2E-03 6.1E-04 1.7 PZ-96A Bouwer-Rice Falling Head Alluvium 5.8E-04 2.9E-04 0.83 PZ-96B Bouwer-Rice Falling Head Partially Weathered Rock 4.5E-04 2.3E-04 0.65 PZ-97A Bouwer-Rice Falling Head Deep Residuum 5.0E-04 2.5E-04 0.71 PZ-97B Bouwer-Rice Falling Head Partially Weathered Rock 1.2E-03 6.0E-04 1.71 PZ-100B Bouwer-Rice Falling Head Partially Weathered Rock 3.3E-05 1.7E-05 0.048 PZ-107C Bouwer-Rice Falling Head Bedrock 3.8E-04 1.9E-04 0.55 PZ-116C Bouwer-Rice Falling Head Bedrock 1.2E-03 6.2E-04 1.75 PZ-123C Bouwer-Rice Falling Head Bedrock 7.7E-04 3.9E-04 1.11 PZ-126C Bouwer-Rice Falling Head Bedrock 3.6E-04 1.9E-04 0.52 PZ-131AB Bouwer-Rice Falling Head Deep Residuum 1.1E-04 5.4E-05 0.15 PZ-132C Bouwer-Rice Rising Head Bedrock 8.5E-03 4.3E-03 12.2 PZ-133B Bouwer-Rice Falling Head Partially Weathered Rock 2.8E-04 1.4E-04 0.41 PZ-134B Bouwer-Rice Falling Head Partially Weathered Rock 5.0E-04 2.6E-04 0.73 The Values Presented Below Refer To The Phase 5 Area Only Maximum Hydraulic Conductivity 5.0E-04 2.5E-04 0.71 Deep Residuum Only Geometric Mean Hydraulic Conductivity 4.5E-04 2.3E-04 0.65 Minimum Hydraulic Conductivity 4.1E-04 2.1 E-04 0.59 Maximum Hydraulic Conductivity 1.2E-03 6.0E-04 1.71 PWR Only Geometric Mean Hydraulic Conductivity 2.0E-04 1.0E-04 0.28 Minimum Hydraulic Conductivity 3.3E-05 1.7E-05 0.048 Maximum Hydraulic Conductivity 3.3E-03 1.7E-03 4.72 Rock Only Geometric Mean Hydraulic Conductivity 1.0E-03 5.3E-04 1.50 Minimum Hydraulic Conductivity 3.8E-04 1.9E-04 0.55 Maximum Hydraulic Conductivity 3.3E-03 1.7E-03 4.72 All Units Geometric Mean Hydraulic Conductivity 5.6E-04 2.8E-04 0.80 Minimum Hydraulic Conductivity 3.3E-05 1.7E-05 0.048 NOTES: 1. Bold borings represent those in the Phase 5 Area. 2. K = Hydraulic Conductivity 3. The "FR" slug tests were performed by Front Royal, Inc. 1235-78 FHLF-DHR Ph 5.xls Prepared by: MSP Tab 4 Slug Checked by: PJVH/DPO TABLE 5 SUMMARY OF SOIL LABORATORY RESULTS - SPLIT SPOON AND SHELBY TUBE SAMPLES Foothills Regional MSW Landfill - Phase 5 DHR Caldwell County, North Carolina BLE Project Number J15-1235-78 Consolidation I Triaxial Shear Boring Split -Spoon Depth (it) Shelby Tube Depth (fit) Nat. Moisture Content (%) Hydraulic Cond. (cm/sec) Precon. Press. Pc (ksf) Virgin Slope Cc Void Ratio (e°) C (ksf) (deg) Specific Gravity Wet Unit Weight (pcf) Dry Unit Weight (pcf) Effective Porosity (%) Total Porosity (%) Atterberg Limits Grain Size (% by wt) % Pass 200 Sieve USCS total effective total effective LL PL PI Gravel Sand Silt Clay MW-2 38.0 - 40.0 22.0% 0.4% 57.1% 36.9% 5.6% 42.5% SM MW-4 38.0 - 40.0 16.0% 3.7% 48.3% 34.6% 13.4% 48.0% SM MW-5 43.5 - 45.0 24.0% 0.0% 67.6% 24.9% 7.5% 32.4% SM MW-8 33.5 - 35.0 - 28.0% 0.0% 68.9% 28.3% 2.8% 31.1% SM MW-9 63.5 - 65.0 26.5% 4.7% 56.0% 35.1% 4.2% 39.377 SM FR-3 0.5 - 3.0 23.8% 6.1E-05 93.5 - - - SM FR-17 2.0 - 4.0 14.4% 2.7E-04 96.0 SM FR-17A 4.0 - 6.0 29.3% 3.9E-05 86.2 SM FR-19 2.0 - 4.0 24.4% 1.2E-04 - - 93.2 SM FR-21 3.0 - 5.0 23.8% 5.0E-06 2.72 123.9 100.0 40.0% SM FR-23 3.0 - 5.0 20.6% 4.6E-04 2.73 116.0 96.2 39.0% ML FR-29 3.0 - 5.0 23.8% 1.1E-06 2.76 124.7 100.7 39.0% ML PZ-41 3.5 - 5.0 17.6% - - - - 42 NP NP 2.9% 55.6% 41.5% 41.5% SM PZ41 58.5 - 60.0 11.5% - 24.0% - - - 0.2% 64.2% 31.5% 4.1% 35.6% SM PZ42 1.0 - 2.5 27.3% - 11.0% 57 52 5 0.0% 32.0% 51.0% 17.0% 68.0% MH PZ-42 53.5 - 55.0 17.7% 17.0% - - - 0.0% 45.9% 43.4% 10.7% 54.1% ML PZ-43 1.0 - 2.5 19.1% - - 39 35 4 2.1% 60.6% 37.3% 37.3% SM PZ-46 13.0 - 15.0 22.6% 2.7E-06 117.4 95.7 10.0% 42.2% - - - 0.9% 46.5% 31.2% T21.4% 52.6% ML PZ47 2.5 - 4.5 22.1% - - - 0.1 0.2 15.3 32.1 - 103.8 - - - 45 33 12 0.8% 50.6% 48.6% 48.6% SM PZ47 10.5 - 12.5 23.7% 1.0 0.15 0.66 - - - - 2.63 122.2 98.8 - 39.8% 39 28 11 3.8% 48.1% 48.1% 48.1% SM PZ47 18.5 - 20.0 15.4% - - - - - 25.0% - - - - 16.5% 61.2% 15.5% 6.8% 22.3% SM PZ-51 18.5 - 20.0 11.8% - 47 NP NP 0.4% 64.0% 35.6% 35.6% SM B-52 18.5 - 20.0 13.8% - 21.0% - 0.5% 56.9% 36.3% 6.3% 42.6% SM PZ-53 28.5 - 30.0 14.2% 24.0% - 9.8% 61.9% 22.0% 6.3% 28.3% SM PZ-58 28.5 - 30.0 15.2% - - 35 32 3 0.0% 62.5% 37.5% 37.5% SM PZ-58 73.5 - 75.0 13.6% 26.0% 47.0% 31 28 3 5.7% 70.4% 18.4% 5.5% 23.9% SM PZ-59 6.0 - 7.5 23.9% 0.32 0.09 17.4 33.7 - - 25.0% 49.0% 42 40 2 0.6% 67.8% 27.9% 3.7% 31.6% SM PZ-59 23.0 - 25.0 32.2% 1.6E-04 - - - - 2.85 115.9 87.7 22.5% 50.7% 39 35 4 0.0% 61.4% 34.6% 4.0% 38.6% SM B-61 0.0 - 2.0 31.4% 3.3E-06 2.66 105.5 80.3 3.0% 51.7% 50 31 19 0.0% 34.9% 27.6% 37.5% 65.1% MH PZ-63 3.5 - 5.0 20.5% - - - 20.0% 49.5% 43 39 4 0.6% 59.6% 32.9% 6.9% 39.8% SM PZ-63 68.5 - 70.0 20.4% 27.0% 50.5% 33 31 2 0.0% 63.6% 33.5% 2.9% 36.4% SM PZ-64 1.0 - 3.0 16.6% 20.5% 46.0% 37 29 8 8.2% 63.1% 18.3% 1 10.4% 28.7% SM PZ-64 8.5 - 10.0 35.0% 15.0% 54.5% 54 49 5 0.0% 38.6% 51.7% 9.7% 61.4% MH PZ-67 3.5 - 5.0 12.7% 28.5% 48.5% 38 36 2 4.7% 66.9% 25.7% 2.7% 28.4% SM PZ-68 8.5 - 10.0 19.0% 20.0% 52.0% 51 44 7 0.0% 54.2% 39.3% 6.5% 45.8% SM PZ-68 18.5 - 20.0 8.2% - - - - - 40 38 2 0.0% 64.3% 35.7% 35.7% SM PZ-69 1.0 - 3.0 21.6% 2.7E-06 2.71 120.7 99.3 16.0% 41.4% 41 31 10 4.2% 55.1% 27.9% 12.8% 40.7% SM PZ-69 18.0 - 20.0 15.0% 5.7E-04 2.67 90.3 78.5 26.0% 52.7% 44 42 2 L2% 70.6% 22.8% 5A% 28.2% SM PZ-69 48.5 - 50.0 14.0% - - - 24.0% 50.0% 36 32 4 0.3% 63.2% 32.6% 3.9% 36.5% SM B-71 3.5 - 5.0 21.6% - - - 24.0% 52.0% 40 34 6 6.0% 55.5% 35.1% 3.4% 38.5% SM PZ-75 - 8.5 - 10.0 34.5% 2.4E-07 2.672 116.7 86.7 4.9% 48.0% 46 31 15 0.6% 37.2% 33.8% 28.4% 62.2% ML PZ-75 28.5 - 30.0 - 17.4% - - 26.0% 52.0% 32 29 3 2.0% 56.1% 37.9% 4.0% 41.9% SM PZ-76 1.0 - 3.0 27.7% 3.3E-04 2.666 102.1 79.9 18.0% 52.1% 45 38 7 0.0% 46.1% 40.9% 13.0% 53.9% ML PZ-76 18.5 - 20.0 18.8% - - - 23.0% 55.0% 47 41 6 0.0% 47.8% 48.3% 3.9% 52.2% ML PZ-76 38.5-40.0 10.3% 26.0% 49.0% 32 26 6 10.5% 55.3% 28.1% 6.1% 34.2% SM PZ-77 1.0 - 2.5 29.5% - - - 15.5% 51.0% 60 43 17 0.7% 43.4% 40.6% 15.3% 55.9% MH PZ-78 23.5 - 25.5 8.5% 2.8E-04 2.733 103.2 95.1 30.0% 44.5% 47 39 8 0.2% 81.9% 13.0% 4.9% 17.9% SM PZ-79 1.0 - 3.0 25.9% 5.0E-05 2.693 106.8 82.5 3.9% 51.0% 42 35 7 0.0% 31.8% 33.3% 34.9% 68.2% MH PZ-79 23.5 - 25.0 20.9% 6.0E-05 2.703 101.2 83.7 24.5% 50.2% 44 35 9 0.0% 52.2% 44.1% 3.7% 47.8% SM PZ-79 48.5 - 50.0 7.5% - - - 28.0% 49.5% 35 30 5 1.7% 66.4% 28.8% 3.1% 31.9% SM PZ-80 13.5 -15.0 13.0% 28.0% 50.0% 41 38 3 0.4% 66.0% 30.5% 3.1% 33.6% SM PZ-82 6.0 - 8.0 11.7% 5.03 0.12 0.611 25.0% 37.9% 28 22 6 3.1% 76.9% 10.9% 9.1% 20.0% SC-SM PZ-82 23.5 - 25.0 12.4% - - - 28.5% 47.0% 33 28 5 21.7% 55.4% 18.7% 4.2% 22.9% SM PZ-83 38.5 - 40.0 8.8% - - - 28.5% 46.5% 26 23 3 13.5% 62.9% 18.5% 5.1% 23.6% SM PZ-86 - 13.5 - 15.5 17.8% 1.1E-04 2.7 105.4 89.5 29.0% 47.1% 36 34 2 0.8% 66.9% 29.4% 2.9% 32.3% SM PZ-86 48.5 - 50.0 - 12.4% - - 28.0% 48.5% 35 32 3 8.0% 61.8% 25.9% 4.3% 30.2% SM PZ-87 0.0 - 1.0 18.7% 1.0E-04 2.7 95.9 80.8 4.0% 51.8% 48 31 17 5.7% 35.6% 23.0% 35.7% 58.7% ML PZ-88 1.0 - 2.5 17.5% - - 24.5% 48.5% 50 42 8 2.2% 62.9% 28.2% 6.7% 34.9% SM PZ-88 13.5 - 15.5 12.9% 4.0E-04 2.7 90.0 79.7 30.0% 52.9% 58 39 19 0.1% 69.6% 1 28.7% 1.6% 30.3% SM PZ-90 0.0 - 1.0 26.8% 3.0E-04 2.7 100.0 78.9 ANS 53.1% 46 32 14 0.0% 37.0% 25.2% 37.8% 63.0% ML PZ-92 0.0 - 2.0 24.8% 7.1E-05 0.314 0.088 15.93 35.15 2.7 111.8 89.6 21.0% 46.8% 53 45 8 0.0% 52.0% 40.2% 7.8% 48.0% SM PZ-92 58.5 - 60.0 - 1.1% - - - - - - 35.0% 45.0% 30 27 3 49.7% 37.0% 12.5% 0.8% 13.3% GM PZ-93 13.5 - 15.5 16.8% 7.0E-05 2.7 112.9 96.7 33.0% 42.6% 46 40 6 0.0% 80.4% 19.2% 0.4% 19.6% SM PZ-94 0.5 - 2.5 32.8% 5.8E-07 2.7 115.1 86.7 2.8% 48.5% 52 29 23 0.3% 30.2% 27.7% 41.8% 69.5% MH PZ-96 1.0 - 3.0 31.0% 3.9E-07 2.7 117.6 89.8 7.5% 46.6% 45 41 4 2.6% 37.9% 33.3% 26.2% 59.5% ML PZ-96 4.0 - 6.0 25.1% - - 17.5% 48.0% 30 23 7 8.9% 51.6% 27.2% 12.3% 39.5% SM PZ-96 8.5 - 10.5 23.4% 9.1E-05 2.7 119.0 96.4 32.0% 42.6% 49 26 23 1 0.7% 77.2% 20.8% 1 1.3% 22.1% SC PZ-97 1.0 - 3.0 28.6% 4.6E-07 2.7 113.4 88.2 8.0% 47.6% 43 29 14 7.5% 43.4% 24.4% 24.7% 49.1% SM PZ-97 33.5 - 35.0 15.6% - - 29.0% 48.0% 37 31 6 4.3% 66.5% 26.1% 3.1% 29.2% SM PZ-98 28.5 - 30.0 4.8% - 31.0% 47.5% 28 27 1 20.2% 56.2% 21.9% 1.7% 23.6% SM PZ-99 63.5 - 65.0 29.0% 49.5% 30 28 2 0.0% 69.6% 27.4% 3.0% 30.4% SM PZ-100 38.5 - 40.0 - 27.0% 49.7% 39 34 5 0.2% 66.4% 30.4% 3.0% 33.4% SM PZ-104 23.5-25.0 - - - - - 27.0% 51.0% 31 29 2 1.1% 57.4% 36.1% 5.4% 41.5% SM PZ-105 7.5-9.5 8.0% 2.5E-04 - 2.71 112.0 103.8 29.0% 38.9% 32 29 3 2.8% 66.1% 28.2% 2.9% 31.1% SM PZ-106 0.0 - 2.0 15.1% 2.6E-06 - 2.73 119.1 103.5 17.0% 39.2% 36 25 11 0.9% 55.6% 25.5% 18.0% 43.5% SM PZ-109 8.5 - 10.5 14.6% 4.7E-05 - 2.71 121.1 105.6 20.0% 37.5% 36 28 8 0.0% 61.6% 27A% 11.0% 38.4% SM PZ-110 13.5 - 15.0 35.0% 44.5% 28 25 3 41.1% 45.4% 11.8% 1.7% 13.5% SM PZ-111 0.0-2.0 19.5% 4.7E-06 2.73 113.5 95.0 4.9% 44.3% 45 31 14 0.2% 43.1% 28.4% 28.3% 56.7% ML PZ-111 23.5 - 25.0 25.5% 49.5% 28 24 4 6.2% 57.8% 29.6% 6.4% 36.0% SM B-115 6.0 - 8.0 11.4% 5.2E-04 2.73 72.0 64.6 25.0% 62.1% 62 53 9 0.0% 58.8% 35.3% 5.9% 41.2% SM PZ-116 8.5 - 10.0 27.5% 51.5% 29 28 1 0.0% 60.2% 36.8% 3.0% 39.80% SM B-117 1.0 - 3.0 19.4% 1.6E-04 2.71 88.9 74.5 17.59/6 56.2016 47 39 8 0.0% 47A% 40.8% 11.8% 52.60/6 ML B-118 8.5 - 10.0 21.5% 53.0% 64 48 16 0.0% 48.0% 45A% 6.6% 52.0% MH B-119 0.0 - 2.0 8.7% 4.2E-04 2.68 100.8 92.8 26.0% 44.6% 34 31 3 0.6% 64.8% 28.8% 5.8% 34.6% SM PZ-120 1.0 - 3.0 9.9% 1.9E-04 - 2.7 85.5 77.8 26.0% 53.8% 40 34 6 0.4% 60.5% 34.2% 4.9% 39.1% SM PZ-120 53.5 - 55.0 - 28.5% 48.5% 32 30 2 2.3% 68.3% 25.4% 4.0% 29.4% SM B-121 1.0 - 2.5 - 19.0% 50.0% 51 39 12 0.0% 52.6% 35.6% 11.8% 47.4% SM PZ-122 - 13.5 - 15.5 6.6% 3.4E-04 - 2.7 86.5 81.2 24.0% 51.2% 43 38 5 0.0% 57.0% 37.1% 5.9% 43.0% SM PZ-123 48.5 - 50.0 - 27.5% 52.0% 31 29 2 0.7% 63.8% 32.8% 2.7% 35.5% SM PZ-126 18.5 - 20.0 26.0% 50.0% 54 51 3 0.0% 61.8% 32.7% 5.5% 38.2% SM PZ-128 - 18.5 - 20.5 2.7E-04 2.71 91.1 85.4 24.5% 48.9% 44 38 6 0.0% 49.2% 48.8% 2.0% 50.8% ML PZ-129 58.5 - 60.0 25.0% 50.5% 31 29 2 0.6% 55.5% 37.7% 6.2% 43.9% SM PZ-130 13.5 - 15.5 6.3E-06 2.72 117.5 96.9 11.0% 42.9% 52 26 26 1.4% 35.0% 43.5% 20.1% 63.6% CH PZ-131 13.0 - 15.0 1.3E-05 2.72 117.3 96.3 18.5% 43.2% 40 35 5 7.6% 45.1 / 35.8% 11.5% 47.3% SM PZ-132 1.0 - 2.5 - - 17.5% 56.0% 44 39 5 0.0% 31.8% 59.6% 8.6% 68.2% ML PZ-132 I - 8.5 - 10.5 3.6E-04 2.72 1 88.0 83.4 1 27.0% 1 50.4% 1 41 1 40 1 1 1 0.0% 1 60.7% 1 37.3% 20 393%o SM PZ-132 23.5 - 25.0 30.0% 49.5% 33 33 NP 0.9% 70.3% 27.4% / SM.%. PZ-134 28.5 - 30.0 1 1 1 1 1 25.5% 1 52.5% 1 31 1 29 1 2 1 0.0% 54.9% 1 41.9% 3.2% 1 45.1% 1 SM NOTES: 1. Bold borings represent those in the Phase 5 Area. 2. Effective Porosity (Specific Yield) is based on grain size analyses and Figure 4.11 (Fetter, 1994). 3. Total Porosity values in italic case are based on grain size analyses (Rawls and Brankensiek, 1989). Other values are based on laboratory tests. 4. USCS = Unified Soil Classification System. Refer to Appendix C for a description of the abbreviations. 5. NP = Not Plastic 6. NV = Not Viscous 7. ANS = Area of No Samples 1235-78 FHLF-DHR Ph 5.xls Prepared by: MSP Tab 5 Lab Checked by: TJB/PJVH/DPO TABLE 6 SUMMARY OF LABORATORY RESULTS - REMOLDED SAMPLES Foothills Regional MSW Landfill - Phase 5 DHR Caldwell County, North Carolina BLE Project Number J15-1235-78 Standard Proctor Remolded Permeability Conditions Triaxial Shear Consolidation Sample ID Bag Sample Depth (it) Nat. Moisture Content (%) Opt. Moisture Content (%) Max. Dry Density (pcf) Pressure Moisture Content Dry Density Hydraulic Cohesion (ksf) (D (degree) Precon. Press. Pc (ksf) Virgin Slope Void Ratio Atterberg Limits Grain Size (% by wt) USCS Interface Friction Angle Gradient (PSI) % % Wet of Opt. pcf % of MDD Cond. (cm/sec) Total Effective Total Effective C, (eo) LL PL PI Gravel Sand Silt Clay FR-1/FR-4/FR-5 Composite - 25.8% 94.0 8.3 26.1% 0.3% 90.6 96.4% 2.5E-06 - - - - - - - 47 33 14 - - 50.0% MUSM - FR-11/FR-16/FR-17/FR-20 Composite 20.0% 100.0 8.5 22.2% 2.20% 96.3 96.30% 4.3E-06 NV NP NP 31.0% SM FR-8/FR-10 Composite 25.0% 94.3 18.3 27.21/. 2.21/6 90.0 95.41% 2.7E-07 52 36 16 46.0% SM FR-12 Composite - 19.5% 104.2 9.1 19.5% 0.0% 99.8 95.8% 6.2E-07 - - - - - - - - - - - - - - ML - A (FR-21 & FR-22) Composite 17.1 % 110.2 uncertain 19.2 % 2.1 % 106.3 96.5% 4.2E-07 29 28 1 37.9 % SM B (FR-27, FR-29, & FR-32) Composite - 21.21/o 103.7 uncertain 23.61% 2.4% 99.0 95.5% 2.3E-06 - - - - - - - 38 33 5 - - 58.4% ML - C (FR-23, FR-25, & FR-26) Composite 19.8 % 104.3 uncertain 22.3 % 2.5 % 99.6 95.5 % 4.8E-07 35 31 4 61.6 % ML D (FR-35 & FR-36) Composite - 23.8 % 97.0 uncertain 26.0 % 2.2% 92.1 94.9% 1.4E-06 38 34 1 4 78.2% ML PZ-46 13.0 - 17.0 23.5 % - - - - - - - - 0.3 0.4 20.5 38.9 - - - - - - - - - - ML - B-51 1-6 - 19.8 % 100.8 - - - - - 51 46 5 7.1 % 42.1 % 44.0 % SM PZ-56 0-5 34.5% 17.4% 103.6 10 21.91% 4.51/. 98.9 95.5% 6.6E-06 - - - - - - - - - - 1.1% 57.8% 32.8% 8.3% SM - PZ-59 15-20 12.2% 13.2% 112.8 - - - - - - - - - - - - - 37 32 5 3.6% 64.9% 27.1% 4.4% SM - B-61 0-6 19.7% 17.2% 106.7 - - - - - - 1.03 0.08 14.4 35.1 47 36 11 6.91/. 51.011. 24.21/. 17.9% SM PZ-64 0-5 28.1 % 23.4 % 95.9 10 27.7 % 4.3 % 90.9 94.8 % 4.7E-07 - - - - - - - - - - 0.1% 34.2 % 42.81/o 22.9 % ML - B-70 0-10 22.5% 19.9% 99.4 - - - - - - 40 37 3 1.3% 55.6% 32.91/. 10.2% SM PZ-76 11-14 - 18.0% 104.8 15 22.2% 4.2% 99.5 94.9% 8.9E-07 - - - - - - - 42 32 1 10 0.9% 1 52.3% 35.2% 11.61/o SM - PZ-77 1.5-6.5 - 21.9% 99.0 15 25.8% 3.9% 94.1 95.1% 1.3E-06 - - - - 48 33 15 1.7% 34.6% 42.7% 21.00/. ML PZ-79 1.0 - 5.0 17.0 % 105.8 15 22.0 % 5.0 % 100.5 95.01/6 7.1E-07 0.2451 0.037 19.44 32.39 42 31 11 0.0 % 43.8 % 39.3 % 16.9 % ML PZ-83 1.0-6.0 - 27.7% 91.3 10 33.0% 5.3% 87.0 95.3% 8.4E-08 - - - - - - - 70 40 30 1.3% 29.61/o 30.1% 39.0% MH - PZ-88 6.0 - 10.0 - - - - - - - - - - 57 38 19 0.8 % 39.2 % 38.0 % 22.0 % MH PZ-90 2.0 - 9.0 23.2% 96.1 15 27.9% 4.7% 91.4 95.1% 3.1E-07 0.549 0.358 17.97 30.93 49 36 13 0.11/o 35.0% 37.31% 27.6% ML PZ-94 11.0 - 14.0 - - - - - - - - - - - 55 37 18 0.3 % 33.3 % 41.7% 24.7 % MH PZ-98 21.0 - 24.0 - - - - - - - - - - - - - - - - 26 24 2 1.5% 65.2 % 1 26.6% 6.7% SM - PZ-113 14.0 -17.0 16.4 % 107.5 0.3709 0.073 17.84 29.94 6.939 0.28 0.701 45 31 14 0.0 % 42.3 % 38.0 % 19.7 % ML B-121 1.0 - 6.0 18.3 % 103.4 15 23.2 % 4.9 % 98.3 95.1 % 6.5E-07 - - - - - - - 53 36 17 0.0 % 42.5 % 37.1 % 20.4 % MH Protective Cover Gravel (ASTM 78M stone) vs. Cushion Fabric (12 oz. Nonwoven Geotextile) - - - - - - - - - - - - - - - - - - - - - - - - - 34.2 Geosynthetic Clay Liner (GCL; Serrot Roll # 11977) vs. Soil Liner (B-51) 20.6 NOTES: 1. Bold borings represent those in the Phase 5 Area 2. pcf -pounds per cubic foot 3. USCS = Unified Soil Classification System. Refer to Appendix C for a description of the abbreviations. 4. The above tests only reference those performed for Site and Design Hydrogeologic investigations. Many more tests have been performed during cell construction activities (CQA). 1235-78 FHLF-DHR Ph 5.x1s Prepared by: MSP Tab 6 Lab 2 Checked by: TJB/DPO TABLE 7 INTERSTITIAL GROUNDWATER FLOW VELOCITY CALCULATIONS - PHASE 5 Foothills Regional MSW Landfill - Phase 5 DHR Caldwell County, North Carolina BLE Project Number J15-1235-78 Geologic Unit Part of Water Table Aquifer Velocity Calculation Hydraulic Conductivity (K) (feet per day) Hydraulic Gradient (i) (unitless) Effective Porosity (ne) (unitless) Groundwater Flow Velocity (V) (feet per day) Shallow Residuum No; above water table --- --- --- --- --- Deep Residuum Yes Max K, Max n e , & Min i 0.71 0.057 0.290 0.14 Geometric Mean K, and Average n e & i 0.65 0.323 0.248 0.85 Max K, and Average n e & i 0.71 0.323 0.248 0.92 Min K, Min n e , & Max i 0.59 0.588 0.170 2.0 Partially Weathered Rock Yes Max K, Max n e , & Min i 1.7 0.057 0.350 0.28 Geometric Mean K, and Average n e & i 0.28 0.323 0.291 0.31 Max K, and Average n e & i 1.7 0.323 0.291 1.9 Min K, Min n e , & Max i 0.048 0.588 0.255 0.11 Bedrock Yes Max K, Max n e , & Min i 4.7 0.057 0.100 2.7 Geometric Mean K, and Average n e & i 1.5 0.323 0.075 6.5 Max K, and Average n e & i 4.7 0.323 0.075 20.2 Min K, Min n e , & Max i 0.55 0.588 0.050 6.5 Notes: 1. Groundwater Flow Velocity is derived from V = Ki/ne where: V = Groundwater Flow Velocity, K = Hydraulic Conductivity, i = Hydraulic Gradient, and ne = Effective Porosity. 2. The hydraulic conductivity values in the Deep Residuum, Partially Weathered Rock, and Bedrock are from slug tests (Table 4). 3. Effective porosity values in the Deep Residuum and Partially Weathered Rock are from soil laboratory tests (Table 5). Effective porosity values in the Bedrock are from published values (5 to 10 percent) (Kruseman & deRidder, 1989). 4. Hydraulic gradient information is from the March 4, 2013 Water Table Elevation Contour Map (Figure 6). The shallowest hydraulic gradient measured in the Phase 5 area is approximately 0.057 ft/ft (near PZ-107C, between groundwater contours 1420 and 1440). The steepest hydraulic gradient measured in the Phase 5 area is approximately 0.588 ft/ft (near PZ-120C and PZ-122C, between between groundwater contours 1320 and 1360). Tab 7 Flow Prepared By: MSP 1235-78 FHLF-DHR Ph 5.xls Checked By: DPO TABLE 8 SUMMARY OF GEOLOGIC AND HYDROGEOLOGIC CHARACTERISTICS OF GEOLOGIC UNITS - PHASE 4 Foothills Regional MSW Landfill - Phase 5 DHR Caldwell County, North Carolina BLE Project Number J15-1235-78 Geologic Unit USCS Grain Size Total Porosity Effective Porosity K (cm/sec) via Slug Tests K (cm/sec) via Lab Tests gravel sand silt clay max min l;eomeai max min zeomeai max min geomean max min geomean Shallow Residuum SC, ML, CH 1.5% 48.1% 34.9% 15.5% 62.1% 44.3% 52.3% 25.0% 4.9% 13.0% - - - 5.2E-04 4.6E-07 2.1E-05 Deep Residuum SM, ML 0.8% 61.9% 30.8% 6.5% 53.8% 37.5% 46.1% 29.0% 17.0% 24.4% 2.5E-04 2.1E-04 2.3E-04 4.2E-04 2.6E-06 9.7E-05 Partially Weathered Rock SM 10.2% 59.8% 26.5% 3.5% 52.0% 44.5% 48.9% 35.0% 25.5% 28.9% 6.0E-04 1.7E-05 1.0E-04 - - - Bedrock Gneiss & Schist I - - - - 10.0% 5.0% 7.1% 10.0% 5.0% 7.1% 11.7E-03 1.9E-04 5.3E-04 - - - Notes: 1. Values are summarized from Table 4 (Summary of Slug Test Results) and Table 5 (Summary of Soil Laboratory Results) and only represent those from the Phase 5 Area. 2. Grain size values are averages 3. geomean = Geometric Mean 4. K = Hydraulic Conductivity Values of porosity in Bedrock are from published values (Kruseman & deRidder, 1989). Tab 8 Summary Prepared by: MSP 1235-78 FHLF-DHR Ph 5.xls Checked by: DPO FIGURES 'oaoF_�+ jii r (S+164 Ir �j � `� � � , - ] �' it 7 � ti r �'��.: _ - � �� � � ��--� � ; ' , � � L_, �_�---• � 1 cl �,� - 'r• r� �^ :, � I�--- _.. ��� ��y �~1l `;4���4 f, �,r Lj i� � jl q •3)r51�- - I ��4,.J ` 11��' - �+ j •j 1. ` �� ' ����'� �� � L � � \'. � ,j..i' _ _ - � -_ '' 1 11 EXISTING FACILITY L 1 � 200 .At3ingdon ��:• � �`�t�: '���_ �f `=.1`�.-�+,off., •._r.�- '� • ` . E . Q � • .. ":�•, •1cb`� 4 Ronk k ZAf -1'n r'Z 2000 1000 0 2000 4000 APPROXIMATE SCALE IN FEET DRAWN: ACE DATE: 10-20-17 NIL 13 BUNNELL-LAMMONS ENGINEERING, INC. CHECKED: MSP CAD: FHLF78-SLM APPROVED: JOB NO: J15-1235-78 6004 PONDERS COURT GREENMLLE, SOUTH CAROLINA 29615 PHONE: (864)288-1265 FAX: (864)288-4430 REFERENCE: USGS TOPOGRAPHIC MAP, 7.5 MINUTE SERIES, LENOIR, N.C. QUADRANGLE, 1956. FIGURE SITE LOCATION MAP FOOTHILLS REGIONAL MSW LANDFILL CALDWELL COUNTY, NORTH CAROLINA GENERALIZED GEOLOGIC MAP OF NORTH CAROLINA iF 1� SWAIN r GRAHAM ' 'r �� JACjfS` io E A MACON ]� � �-- - - LEGHA—NY - - -- - - r /ASHE SDR, STOKES WI -A\ricRY 5 SON NCEy t ! ;fr j VIE - rDI� y<.i P� IREDELL f' r _$Flo. v '- NCOMBE M SYYj(DOD� !i E Sedimentary and Metamorphic Rocks ® Sedimentary rocks - sandstone, dolomite, shale and siltstone. F7Metasedimentary and metavolcanic rocks of the Kings Mountain belt - schist, phyllite, marble, a. metavolcanic rock, quartzite and gneiss, 21 w Metamorphic rocks of the Inner Piedmont, Milton belt and Raleigh belt -gneiss, schist and amphibolite. Metavolcanic rocks of the Carolina slate belt and eastern slate belt - felsic metavolcanic rock Q with mafic and intermediate volcanic rock. a. ® Metasedimentary rocks of the Carolina slate belt and eastern slate belt - metamudstone, argillite and epiclastic rock. 71 Clastic and carbonate metasedimentary rocks of the Murphy belt - schist, phyllite, quartzite, marble, slate and metasiltstone. ^ - Brevard fault zone - schist, marble and phyllonite. N v Clastic metasedimentary and metavolcanic rocks of the Ocoee Supergroup, Grandfather Mountain Formation, Mount Rogers Formation and quartzite of the Sauratown Mountains v anticlinorium - slate, metasiltstone, schist, metagraywacke, cafe -silicate granofels, quartzite and felsic metavolcanic rock. Clastic metasedimentary rock and mafic and felsic metavolcanic rock of the Ashe Metamorphic Suite, Tallulah Falls Formation and Alligator Back Formation - gneiss, schist, metagraywacke, amphibolite and talc -silicate granofels. N Felsic gneiss derived from sedimentary and igneous rocks in the northern outcrop area; biodte gneiss in the southern outcrop area; locally migmatitic and mylonitic. Locally and variably o interlayered with amphibolite, talc -silicate granofels and rare marble. Intruded by Late Proterozoic matte and felsic plutons. Intrusive Rocks D O 0 0Granitic rocks - unfoliated to weakly Foliated. :3°3 R Syenite - Concord ring dike. 'a J a .p Metamorphosed gabbro and diorite - foliated to weakly foliated. o y Metamorphosed granitic rocks - foliated to weakly foliated; locally migmatitic, a� v Q b o, :o Henderson Gneiss -uneven-grained monzonitic to granodioritic. v � 2 Meta-ultramafic rocks. . r— "ti, : N I . � l]' 1 5©N . � �- r RAJ�OLF,i AN 4 i O`C 2r j' STANLY I UNION + RI HMU� ' W-um � GJ/ AN r� , O GE r RAP i .. � purhwn lL, E i ,HATHAMf )RE c r � CU lls SAMPSON BIA EN Sedimentary Rocks Surficial deposits, undivided - sand, clay and gravel. \ Ui (Shown only below 25 feet of elevation.) OO' 71 Pinehurst Formation - unconsolidated sand. EMTerrace deposits and upland sediment - gravel, clayey sand and sand. Waccamaw Formation - fossiliferous sand with silt and clay. Yorktown Formation and Duplin Formation, undivided - Yorktown Formation- fossiliferous clay and sand. Duplin Formation- shelly sand, sandy marl and limestone. Belgrade Formation, undivided - Pollocksville Member- oyster -shell mounds in sand matrix. Haywood Landing Member- fossiliferous clayey sand. River Bend Formation - sandy, molluscan -mold limestone. Castle Hayne Formation - ® Spring Garden Member- molluscan -mold limestone. Comfort Member and New Hanover Member, undivided - Comfort Member - Iimestone with bryozoan and echinoid skeletons. New Hanover Member - phosphate-pehble conglomerate. ® Beaufort Formation, undivided - Unnamed upper member - glauconitic, fossiliferous sand and silty clay. Jericho Run Member - siliceous mudstone with sandstone lenses. EAPeedec Formation - marine sand, clayey sand and clay. cF__j Black Creek Formation - lignitic sand and clay. Middendorf Formation - sand, sandstone and clay. U - Cape Fear Formation - sandstone and sandy mudstone. IPTON 3 - HERTFORD GATEST1 , I '%Iel,�7 BERTIE 4� 1I EDGEC BE 1 L MARTIN Prl? ,�, it -ow / P MLIC ; s i A 0 V Nj 0 Caps Fear � Dan River Group, undivided - Stoneville Formation - conglomerate, sandstone and mudstone. Cow Branch Formation - mudstone. Pine Hall Formation - sandstone, mudstone and conglomerate. Chatham Group, undivided - Sanford Formation - conglomerate, sandstone and mudstone. Cumnock Formation-- sandstone and mudstone. Pekin Formation - conglomerate, sandstone and mudstone. 50 Miles O '4ly .MARLE- SOUNp ' �( / TYRRE . { DARE ` f T HYDE / \ 0 1 Cape Hatteras � P 4 Cape Lookout 1991 Reprinted, 1996 Physiography GEOLOGIC TIME SCALE FOR NORTH CAROLINA Commercial Gem- and Mineral -Collecting Sites North Carolina can bed ivided into three physiographie provinces, the Coastal Plain, the Piedmont and the Blue Ridge. Each province is characterized by particular types of landforms. The Coastal Plain is characterized by flat land to gently rolling hills and valleys. Elevations range from sea level near the coast to about 600 feet in the Sand Hills of the southern Inner Coastal Plain. The Piedmont Province lies between the Coastal Plain and the Blue Ridge Mountains. The Piedmont occupies about 45 percent of the area of the state. Along the border between the Piedmont and the Coastal Plain, elevations range from 300 to 600 feet above sea level. To the west, elevations gradually rise to about 1,500 feet above sea level at the foot of the Blue Ridge. The Piedmont is characterized by gently rolling, well rounded hills and long low ridges with a few hundred feet of elevation difference between the hills and valleys. The Piedmont includes some relatively low mountains including the South Mountains and the Uwharrie Mountains. The Blue Ridge Is a deeply dissected mountainous area of numerous steep mountain ridges, intermontane basins and trench valleys that intersect at all angles and give the area its rugged mountain character. The Blue Ridge contains the highest elevations and the most rugged topography in the Appalachian Mountain system of eastern North America. The North Carolina portion of the Blue Ridge is about 200 hundred miles long and ranges from 15 to 55 miles wide. It contains an area of about 6,000 square miles, or about 10 percent of the area of the state. Within North Carolina, 43 peaks exceed 6,000 feet in elevation and 82 peaks are between 5,000 and 6,000 feet. On the west, the Great Smoky Mountains is the dominant range with several peaks that reach marathon 6000 feet. On the eastern side of the North Carolina Blue Ridge, the highest range is the Black Mountains which extend for some 15 miles and contain a dozen peaks that exceed 6,000 feet in elevation. This group includes Mount Mitchell. At an elevation of 6,684 feet, it is the highest peak of eastern North America. Other prominent ranges from northeast to southwest are the Pisgah Mountains, Newfound Mountains, Balsam Mountains, Cowee Mountains, Nantahala Mountains, Snowbird Mountains and the Valley River Mountains. Geology Three major classes of rocks common to North Carolina are igneous, metamorphic and sedimentary. North Carolina has a long and complex geologic history. Although much remains to be learned, detailed geologic studies provide a general understanding of regional geological relationships. The state is best described in terms of geological belts; that is, areas with similar rock types and geologic history. Blue Ridge Belt: This mountainous region is composed of rocks from over one billion to about one-half billion years old. This complex mixture of igneous, sedimentaryand metamorphic rock has repeatedly been squeezed, fractured, faulted and twisted into folds. The Blue Ridge belt is well known for its deposits of feldspar, mica and quartz basic materials used in the ceramic, paint and electronic industries. Olivine is mined for use as refractory material and foundry molding sand. Inner Piedmont Belt: The Inner Piedmont belt is the most Intensely deformed and metamorphosed segment of the Piedmont. The metamorphic rocks range from 500 to 750 million years in age. They include gneiss and schist that have been intruded by younger granitic rocks. The northeast -trending Brevard fault zone forms much of the boundary between the Blue Ridge and Inner Piedmont belts. Although this zone of strongly deformed rocks is one of the major structural features in the southern Appalachians, its origin is poorly understood. Crushed stone for road aggregate and building construction is the principal commodity produced. Geologic Belts From West To East Blue Ridge Belt and Murphy Belt Carolina Slate Belt inner Piedmont Belt 'Irlassie Basins Kings Mountain Belt Raleigh Belt Milton Belt Haelern Slate Belt ® Charlotte Belt F-1 Coastal Plain Kings Mountain Belt: The belt consists of moderately deformed and metamorphosed volcanic and sedimentary rocks. The rocks are about 400-500 million yearls old. Lithium deposits here provide raw materials for chemical compounds, ceramics, glass, greases, batteries and TV glass. Milton Belt: This belt consists of gneiss, schist and metamorphosed intrusive rocks. The principal mineral resource is crushed stone for road aggregate and for building construction. Charlotte Belt: The belt consists mostly of igneous rocks such as granite, diorite and gabbro. These are 300-500 million years old. The igneous rocks are good sources for crushed and dimension stone for road aggregate and buildings. Carolina Slate Belt: This belt consists of heated and deformed volcanic and sedimentary rocks. It was the site of a series of oceanic volcanic islands about 550-650 million years ago. This belt is known .for its numerous abandoned gold mines and prospects. North Carolina led the nation in gold production before the California Gold Rush of 1849. In recent decades, only minor gold mining has taken place, but mining companies continue to show interest in the area. Mineral production is crushed stone for road aggregate and pyrophyllite for refractories, ceramics, tiller, paint and insecticide carriers. Triassic Basins: The basins are filled with sedimentary rocks that formed about 200-190 million years ago. Streams carried mud, silt, sand and gravel from adjacent highlands into rift valleys similar to those of Africa today. The mudstones are mined and processed to make brick, sewer pipe, structural tile and drain tile. Raleigh Belt: The Raleigh belt contains granite, gneiss and schist. In the 19th century, there were a number of small building stone quarries in this region, but today the main mineral product is crushed stone for construction and road aggregate. Eastern Slate Belt: This belt contains slightly metamorphosed volcanic and sedimentary rocks similarity those of the Carolina slate belt. The rocks are poorly exposed and partially covered by Coastal Plain sediments. The metamorphic rocks, 500-600 million years old, are intruded by younger, approximately 300 million year old, granitic bodies. Gold was once mined in the belt, and small occurrences of molybdenite, an ore of molybdenum, have been prospected here. Crushed stone, clay, sand and gravel are currently mined in this belt. Coastal Plain: The Coastal Plain is a wedge of, mostly marine sedimentary rocks that gradually thickens to the east. The Coastal Plain is the largest geologic belt in the state, covering about 45 percent of the land area. The most common sediment types are sand and clay, although a significant amount of limestone occurs in the southern part of the Coastal Plain. In the Coastal Plain, geology is best understood from studying data gathered from well drilling. The state's most important mineral resource in terms of dollar value is phosphate, an important fertilizer component, mined near Aurora, Beaufort County. Industrial sand for making container and flat glass and ferrosilicon and used for filtration and sandblasting is mined in the Sand Hills area. Mineral Industry North Carolina has important deposits of many minerals and annually leads the nation in the production of feldspar, lithium minerals, scrap mica, olivine and pyrophyllite. The state ranks second in phosphate rock production and ranks in the top five in clay and crushed granite production. North Carolina does not produce significant quantities of metallic minerals. j EON ERA PERIOD GEOLOGIC EVENTS IN NORTH CAROLINA AGE' Quaternary Deposition ofaedlments in Carrot Pluin. Erosion ofPledmnnt and Ap,dorhim 1.7 Mnnntmns to archpresentrugged framre, 5 VR,cvh� Phoshate deposited in ntalern Nmt24 Carolina(Beaufort and Pamlico G,undes).Tertiary Lhncdone deposited in Coastal Plain. Weathering and erosion contlmte In Piedmont and Mountains. 66 Dcposldoa of esmadns and marine sedimenk in Late the Coastal Plain. Continued erosion of the Piedmont end Mountains. Sedlmeata deposited in northern half of the early Coastal Plain. Cape Pear Arch begins to develop. Piedmont and Mountains eroded. 138 Marine sediments deposited on enter co o neural Lam shelf. Piedmont and mountains srodetl. NJurassic Middle to Weathering and enssinn of lbu Blue Ridge to to and the Piedmont areas. G Carly Emplacement of arbase dikes and slicers. 205 Faulting and rifting crwte Deep River, Dan River, N Late and Davie County basins. Basins fill with continental clastic ,riin,enm' known as "red beds'. Triassic Middle Forgotten of the Atlantic Ocean av North A done, and Afaca chdied apart, weamer- Early C ing and erosion of Piratical and Mountains. 240 es Pinta collision of Ninth Arecrira and AfdcaThmst Permian tanning in west; deformation In eastern Podmonr. 290 L Pennsylvmdon True of upliftand thesen 330 Mississippian 'lame of upliftend ewun, 360 emplacement of finical. miup and feldsparrleh C Devonian proarths,p,mainly in the Kings Mennlaln and es nP2 So Ire Pine dixnick. Memmoryhism of Comlina p, 0 Z slatrfrol. Pe,9odoferosion. 410 CBOurimi Period of uplift and erosion. 435 Condnemal collision and beginnin,ufmmmt,in w building proc(n ess--uking, folding, and Ordovician recent, often cf,ansexiahng rocks. E eW sandstone. ShNe, and limestone deposited in the mountain area. Continued aepoaiton of Carolina Cambrian w slate belt'mks. gold depoaila of the slum bell fond 570 Sedheettoy and volcanic rocks deposited Ia the Lnle nountains mid Piedmont. Local inmosions of o igneous rocks. 91xi 0 sedlmenmry, volcanic, and Igneous rinks tattled of Middle o fie Blue Ever andnandrurphosrd to gner,v, F and sehlats. 16M a early Oldest dared rock In North Crooine is 1,800 '21N1 million years old, Bstimnmd ngc lnnallions Oldestknoworocklnfl.S. 3,600arifionyeersod. of years. Olden, known orka in world-3,850 million years old. Porm,aionoftheenrtlr dl rd4,500minioayearsago. SYMBOLS Clay CS- crushed stone DGr- dimension granite DSI- dimenion slate Fel- feldspar Gems- gemstones Kai kaolin Li- lithium Mi- mica OI- olivine Phosphate Peat Pyr- pyrophyllite SG- sand & gravel Garnet moonstone ruby and sapphire- Convene Valley mines; 8 miles north of Franklin, Macon Co., on NC 28. Panners Creek Gem Lines; southwest of Raleigh off Old Apex Road (gems are from western N.C.) - Emerald, aquamarine and amethyst - mines in the Spruce Pine -Little Switzerland area, Mitchell County. Emerald hiddenite rutile and quartz - mines at Hiddenite, Alexander Co., 15 miles northwest of Statesville off NC 90. S01d - Reed Gold Mine State Historic Site; off NC 200, 6 miles southeast of Concord, Cabarrus County. Cotton Patch Gold Mine; off US 52, 2 miles southeast of New London. Sapphir - Pressley Mine; off Interstate 40, near Canton, west of Asheville, Haywood Co. The State Precious Stone - Emerald The General Assembly of 1973 designated the emerald as the official State precious stone. Emerald is found in North Carolina near Hiddenite in Alexander County and southwest of Spruce Pine in Mitchell County. The largest single emerald crystal found in North America was found at the Rist Mine at Hiddenite in 1969. This crystal weighed 1,438 carats. The Carolina Emerald, a 13.14 carat, emerald- cut gem, was also found at the Rist Mine. The State Rock - Granite The General Assemblyof 1979designated aranite asthe official State rock. North Carolina is blessed with an abun- dance of granite. When granite is crushed, it is used as an aggregate for road and building construction. It granite has the right physical properties, it can be cut into blocks and used for monuments, curb stone and stone for building facings. The largest open -face granite quarry in the world is located at Mount Airy, North Carolina. STATE OF NORTH CAROLINA James B. Hunt, Jr., Governor Department of Environment, Health and Natural Resources Jonathan B. Howes, Secretary Division of Land Resources Charles H. Gardner Director and State Geologist North Carolina Geological Survey P.O. Box 27687, Raleigh, N.C. 27611-7687 Telephone (919)733-2423; FAX (919)733-0900 e-mail: jeff_reid@mail.ehnr.state.nc.us http://www, ehnr.state.rc. us/EHNR/DLR/JEFF/mckl . htm PRINCIPAL MINERAL -PRODUCING AREAS O yr OCI.yClay sit lay SGSG MONITORING LOCATION LEGEND \\1 N m 17 . I � \ FR14 P3•� — ` Pz _l�c D B PZ,99 ♦ �,, PZ— ♦ O PZ• SW -1 / PZ- •1 i � T- �� • ♦ r ■ J ■ PZ-131AB m SW-6 ELL O �s —o PZ— "IML V fi 11 — 9 F 29 -113C P 8-11 PZ-54C1 Z-68 a PZ— F 16 I O of I s — PZ-42A PZ-5 B—s _ 1 1 C L NO. FR2 I —V APZ-72C — gNPZ-81 AB A —47R 3BE —5 Z g PZ-94B _ PZ— AB Z-43C I LL 0 Z-67C — 48 FIR / Z-586 ■ 91 P _ �° _ B 17AR G Z-45AB eel 3 b — 7C m . FR2 n ENION _jljE 3 —7 —88C 2C ��� o , ET DETENTION cu BASIN 4P. 1mww _ -+ B12 J 3 / Z_ ET DFTEl*woo PZ-5 �•../' yoelt BASIN N ro —G Von — J r �•• ET DETENTION Z— D— � BASIN NO. $ tj 18 1 ti o N� F m � S & S LEHOUSE FIR m J 0� 3R ' 3 ® O o �J D- 3 V 1 7 SEDIMEN BASIN N% 1 ja 3� rjNc A FQ ♦ s��F 4 ONO '1I01_ M rl 4 FR35 000 LA ■ PZ-42 SURVEYED LOCATION OF PIEZOMETER OR BORING PERFORMED BY BLE FR17 SURVEYED LOCATION OF PIEZOMETER AND BORING PERFORMED BY FRONT ROYAL PT-1 O SURVEYED LOCATION OF PIEZOTUBE �Z-55 X ABANDONED WELL, PIEZOMETER, OR BORING WW-1 ® SURVEYED LOCATION OF WATER SUPPLY WELL MW-1 A SURVEYED LOCATION OF GROUNDWATER MONITORING WELL GP-1 SURVEYED LOCATION OF METHANE MONITORING PROBE SW-1 APPROXIMATE LOCATION OF SURFACE WATER MONITORING POINT UD-1 e APPROXIMATE LOCATION OF UNDERDRAIN MONITORING POINT MW-12 A PROPOSED LOCATION OF GROUNDWATER MONITORING WELL SW-6 PROPOSED LOCATION OF SURFACE WATER MONITORING POINT GP-16 QO PROPOSED LOCATION OF LANDFILL GAS MONITORING PROBE TOPOGRAPHIC & GEOLOGIC LEGEND ��116o TOPOGRAPHIC SURFACE CONTOUR IN FEET ABOVE MSL CONTOUR INTERVAL = 2 FEET " - STREAM OR CREEK ROAD --Uo--Vo--Vo--Vo-- Do D- EXISTING UNDERDRAIN ■ ■ ■ ■ PROPERTY BOUNDARY 300 FOOT BUFFER SW-4 ■ NOTES: 1. MEAN SEA LEVEL ELEVATION (MSL) IS REFERENCED TO THE NATIONAL GEODETIC VERTICAL DATUM OF 1929 (NGVD). GENERAL MAP REFERENCE \ ♦ ♦ 200 100 0 200 400 10 i ♦ / APPROXIMATE SCALE IN FEET ♦♦ ♦ ♦ ' REFERENCES: 1. TOPOGRAPHIC INFORMATION SHOWN FROM AN AERIAL SURVEY BY COOPER AERIAL SURVEYS CO., DATE OF PHOTOGRAPHY FEBRUARY 10, 2016. MAPPING CONTROL BASED ON HISTORICAL LANDFILL CONTROL POINTS. 2. WETLAND AND STREAM BOUNDARIES IN LANDFILL AREA BASED ON SURVEY BY DONALDSON, GARRETT & ASSOCIATES, INC. DATED AUGUST 28, 2002. 3. WETLAND AND STREAM BOUNDARIES IN CONSERVATION AREA BASED ON SURVEY BY DONALDSON, GARRETT & ASSOCIATES, INC. DATED OCTOBER 7, 2002. 4. PROPERTY BOUNDARY TAKEN FROM A BOUNDARY SURVEY PREPARED BY WRIGHT & FIELDS LAND SURVEYING, DATED AUGUST 14, 2007. 5. CELL BOUNDARIES FOR CELLS 1-8A WERE TAKEN FROM THE ENGINEERING DRAWINGS — PHASE NO. 3 PLANS PREPARED BY HODGES, HARBIN, NEWBERRY, & TRIBBLE, INC., DATED JULY 2008. 6. PHASE 5 WASTE LIMITS WERE TAKEN FROM PRELIMINARY (MARCH 2O17) PERMIT TO CONSTRUCT PLANS BEING PREPARED BY HODGES, HARBIN, NEWBERRY, & TRIBBLE, INC. REVISIONS No. DESCRIPTION BY DRAWN: ACE CHECKED: MSP APPROVED: DATE: 10-20-17 CAD FILE: FHLF78—BLP AS —BUILT JOB NO: J15-1235-78 SITE TOPOGRAPHY AND BORING LOCATION PLAN FOOTHILLS REGIONAL MSW LANDFILL CALDWELL COUNTY, NORTH CAROLINA FIGURE NO. 3 PROFILE LOCATIONS .8 t9 D Y r ® _ FUT W 13OU N '1'01. 88 0 m p� CAO N N N PROPOSED CELL NO. 813 N N N 0 ♦� N N 200ca j w w 1 N 118 & fi j o c c CELOLPOSNOE7 $ co Ca oil co W coM N°O /i N � 9 W N� aa SOo/ > 3 �' N w W $ I 0 _ 0o cog 14 emu°-00 o I SA Iw V N I n N , � W PROPOSED N A - w A OD Z CELL NO. 6 � `A p 00 CI N N IV I C7 D D 200 400 No VOXIMATE SCALE IN FEET GEOLOGIC LEGEND SEASONAL HIGH WATER TABLE SURFACE STRUCTURAL FILL HIGH ENTlAL LINES (FEET MSL) SEASONA1200— CONTOURLINTERVAOLUIPO 0 FEET UPPER RESIDUAL SOIL; CLAYEY SAND, CLAYEY SILT AND SILTY CLAY (SC, ML, CH) ----� GROUNDWATER FLOW DIRECTION — DEEPER RESIDUAL SOIL, SAND SILT — AND SILTY SAND (ML, SM) PROPOSED TOP OF BASE LINER SYSTEM PARTIALLY WEATHERED ROCK ® SCREENED INTERVAL OF PIEZOMETER OR WELL BEDROCK 1191.95 SEASONAL HIGH GROUNDWATER ELEVATION (FEET MSL) BT BORING TERMINATED AR AUGER REFUSAL NOTE: TOPSOIL IS PRESENT OVER PORTIONS OF THE PHASE 5 AREA AT THICKNESSES OF 6 TO 12 INCHES, BUT IS NOT SHOWN ON THE GEOLOGIC PROFILES. N L L- C CD VERTICAL EXAGGERATION = 2X LO REFERENCE: 1 Inch PROPOSED SUBGRADE TOPOGRAPHY PROVIDED BY HODGES, HARBIN, NEWBERRY AND 100 Feet TRIBBLE, INC. (TOP OF SOIL LINER GRADING PLAN, ENGINEERING PLANS — PHASE 5) PROFILE SCALE ►►�{ NI�li1��, — 1043 GFaI CX�� S.4pR (WEST) C 1550 --1 1500 1450 W 1300 1250 1200 1150 1100 (WEST) A 1600 il.7iIt; cn F-- 1450 L1J LiJ Li II w L1J 1400 �PZ 1113C 1350 I 1250 PROS 4b CA�Dq< CAP 117 44Cf% PZ-123C A' (EAST) (NORTH) B 1600 1 1600 BF (SOUTH) r— 1600 1550 1 1500 1500 / 1500 B-124 1450 L 1450 1450 1400 O 1400 PZ-108C Sf0 egSF FR s �LS/t 1400 � NBT < B-117 LJJ Z-109C CURRENT GROUND SURFACE PZ-11 OC ----- 1366. / 1350 1350 AR — \�lo BT �� iN 1350 0 100 200 300 400 500 600 700 800 DISTANCE (FEET) 1300 1300 1250 1250 0 100 200 300 400 500 600 700 800 DISTANCE (FEET) V (EAST) 1550 C 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 DISTANCE (FEET) 1300 1 1250 1 1500 1450 i 97 5 1350 1300 1250 1200 1150 EI REVISIONS DRAWN: MSP DATE: 10-20-17 FIGURE NO. No. DESCRIPTION BY BUNNELL-LAMMONS ENGINEERING, INC. GEOLOGIC PROFILES: CROSS -SECTIONS A -A', B-B', AND C-C' CHECKED: DPO CAD FILE: FHLF78-PROFILES 6004 PONDERS COURT FOOTHILLS REGIONAL MSW LANDFILL SOUTH VILLE APPROVED: JOB N0: INC. PHON& ((8,84 28�8-1 65 FAXO(884)288-44S0 CALDWELL COUNTY, NORTH CAROLINA 4 J15-1235-78 MONITORING LOCATION LEGEND ■ 1460 u ry�o a 1260 • PZ-113C � a* 0 a �O O O N r SW-6 L O B r?oo SW-3 0 INV J � 3 C� ■ SW-4 PZ-42 SURVEYED LOCATION OF PIEZOMETER OR BORING PERFORMED BY BLE FR17 SURVEYED LOCATION OF PIEZOMETER AND BORING PERFORMED BY FRONT ROYAL PT-1 O SURVEYED LOCATION OF PIEZOTUBE 'Z-55 X ABANDONED WELL, PIEZOMETER, OR BORING ww-1 ® SURVEYED LOCATION OF WATER SUPPLY WELL MW-1 SURVEYED LOCATION OF GROUNDWATER MONITORING WELL GP-1 . SURVEYED LOCATION OF METHANE MONITORING PROBE Sw-1 ® APPROXIMATE LOCATION OF SURFACE WATER MONITORING POINT UD-1 0 APPROXIMATE LOCATION OF UNDERDRAIN MONITORING POINT MW-12 QQ PROPOSED LOCATION OF GROUNDWATER MONITORING WELL SW-6 PROPOSED LOCATION OF SURFACE WATER MONITORING POINT GP-16 QO PROPOSED LOCATION OF LANDFILL GAS MONITORING PROBE TOPOGRAPHIC &GEOLOGIC LEGEND �_�116o TOPOGRAPHIC SURFACE CONTOUR IN FEET ABOVE MSL CONTOUR INTERVAL = 2 FEET / STREAM OR CREEK ROAD -- Uo- EXISTING UNDERDRAIN ■ ■ ■ ■ PROPERTY BOUNDARY 300 FOOT BUFFER TOP OF BEDROCK (AUGER REFUSAL) CONTOUR (FEET MSL) CONTOUR INTERVAL = 20 FEET 1096.5 TOP OF BEDROCK ELEVATION (FEET MSL) VALUES WITH THE "*" DESIGNATION WERE NOT USED FOR CONTOURING. SEE NOTE 3 BELOW. NOTES: 1. THIS MAP REPRESENTS THE APPROXIMATE BEDROCK SURFACE (AUGER REFUSAL OR >50% ROCK CORE RECOVERY). THE TOP OF ROCK DEPTHS MAY REPRESENT COMPETENT BEDROCK OR POSSIBLY BOULDERS OF HARD ROCK WITHIN THE RESIDUAL SOIL AND PARTIALLY WEATHERED ROCK UNITS. THE DEPTH TO THE TOP OF ROCK CAN VARY EVEN OVER SHORT HORIZONTAL DISTANCES DUE TO FRACTURES, JOINTS AND THE PRESENCE OF LESS RESISTANT ROCK TYPES. THEREFORE, THE ACTUAL DEPTH TO CONTINUOUS BEDROCK WILL VARY SOMEWHAT FROM THAT PRESENTED ON THIS FIGURE. 2. PARTIALLY WEATHERED ROCK WITH BLOW -COUNT VALUES OF 50 BPF S 3-INCHES OF PENETRATION MAY EXIST ABOVE THIS LEVEL THAT WILL RESULT IN DIFFICULT EXCAVATION. 3. ROCK BLASTING AND REMOVAL HAS BEEN PERFORMED IN THE VICINITY OF B-112, PZ-113C, B-115, AND B-117 AND THE VALUES SHOWN ARE THE ORIGINAL BORING ELEVATIONS (NOT USED FOR CONTOURING). 4. MEAN SEA LEVEL ELEVATION (MSL) IS REFERENCED TO THE NATIONAL GEODETIC VERTICAL DATUM OF 1929 (NGVD). GENERAL MAP REFERENCE 200 100 0 200 400 APPROXIMATE SCALE IN FEET REFERENCES: 1. TOPOGRAPHIC INFORMATION SHOWN FROM AN AERIAL SURVEY BY COOPER AERIAL SURVEYS CO., DATE OF PHOTOGRAPHY FEBRUARY 10, 2016. MAPPING CONTROL BASED ON HISTORICAL LANDFILL CONTROL POINTS. 2. WETLAND AND STREAM BOUNDARIES IN LANDFILL AREA BASED ON SURVEY BY DONALDSON, GARRETT & ASSOCIATES, INC. DATED AUGUST 28, 2002. 3. WETLAND AND STREAM BOUNDARIES IN CONSERVATION AREA BASED ON SURVEY BY DONALDSON, GARRETT & ASSOCIATES, INC. DATED OCTOBER 7, 2002. 4. PROPERTY BOUNDARY TAKEN FROM A BOUNDARY SURVEY PREPARED BY WRIGHT & FIELDS LAND SURVEYING, DATED AUGUST 14, 2007. 5. CELL BOUNDARIES FOR CELLS 1-8A WERE TAKEN FROM THE ENGINEERING DRAWINGS - PHASE NO. 3 PLANS PREPARED BY HODGES, HARBIN, NEWBERRY, & TRIBBLE, INC., DATED JULY 2008. 6. PHASE 5 WASTE LIMITS WERE TAKEN FROM PRELIMINARY (MARCH 2O17) PERMIT TO CONSTRUCT PLANS BEING PREPARED BY HODGES, HARBIN, NEWBERRY, & TRIBBLE, INC. REVISIONS No. DESCRIPTION BY DRAWN: MSP CHECKED: PJVH/AWA APPROVED: DATE: 10-20-17 CAD FILE: FHLF78-BEDROCK JOB NO: J15-1235-78 TOP OF BEDROCK (AUGER REFUSAL) ELEVATION CONTOUR MAP FOOTHILLS REGIONAL MSW LANDFILL CALDWELL COUNTY, NORTH CAROLINA FIGURE NO. 5 I I SW-3 A Fq��rr Fp e0 0 I r MONITORING LOCATION LEGEND PZ-42 SURVEYED LOCATION OF PIEZOMETER OR BORING PERFORMED BY BLE FR17 SURVEYED LOCATION OF PIEZOMETER AND BORING PERFORMED BY FRONT ROYAL PT-1 O SURVEYED LOCATION OF PIEZOTUBE 2-55 X ABANDONED WELL, PIEZOMETER, OR BORING ww-1 ® SURVEYED LOCATION OF WATER SUPPLY WELL MW-1 SURVEYED LOCATION OF GROUNDWATER MONITORING WELL GP-1 . SURVEYED LOCATION OF METHANE MONITORING PROBE Sw-1 ® APPROXIMATE LOCATION OF SURFACE WATER MONITORING POINT UD-1 0 APPROXIMATE LOCATION OF UNDERDRAIN MONITORING POINT MW-12 QQ PROPOSED LOCATION OF GROUNDWATER MONITORING WELL SW-6 Q PROPOSED LOCATION OF SURFACE WATER MONITORING POINT GP-16 QO PROPOSED LOCATION OF LANDFILL GAS MONITORING PROBE TOPOGRAPHIC &GEOLOGIC LEGEND �_�116o TOPOGRAPHIC SURFACE CONTOUR IN FEET ABOVE MSL CONTOUR INTERVAL = 2 FEET STREAM OR CREEK ROAD — Uo — UDUD EXISTING UNDERDRAIN PROPERTY BOUNDARY 300 FOOT BUFFER GROUNDWATER EQUIPOTENTIAL CONTOUR (FEET MSL) CONTOUR INTERVAL = 20 FEET GROUNDWATER FLOW DIRECTION 1190.30 GROUNDWATER ELEVATION (FEET MSL) ABAND PIEZOMETER HAD BEEN ABANDONED AT THAT TIME NOTES: 1. THE CONFIGURATION OF THE GROUNWATER CONTOURS BENEATH THE EXISTING CELL FOOTPRINT IS BASED ON HISTORICAL WATER TABLE MAPS OF THE SITE. SW-4 2. MEAN SEA LEVEL ELEVATION (MSL) IS REFERENCED TO THE NATIONAL GEODETIC VERTICAL ® DATUM OF 1929 (NGVD). GENERAL MAP REFERENCE ]I 200 100 0 200 400 APPROXIMATE SCALE IN FEET REFERENCES: 1. TOPOGRAPHIC INFORMATION SHOWN FROM AN AERIAL SURVEY BY COOPER AERIAL SURVEYS CO., DATE OF PHOTOGRAPHY FEBRUARY 10, 2016. MAPPING CONTROL BASED ON HISTORICAL LANDFILL CONTROL POINTS. 2. WETLAND AND STREAM BOUNDARIES IN LANDFILL AREA BASED ON SURVEY BY DONALDSON, GARRETT & ASSOCIATES, INC. DATED AUGUST 28, 2002. 3. WETLAND AND STREAM BOUNDARIES IN CONSERVATION AREA BASED ON '.`j{H�!!!►��r SURVEY BY DONALDSON, GARRETT & ASSOCIATES, INC. DATED OCTOBER 7, CAR /� 2002. (j" 4. PROPERTY BOUNDARY TAKEN FROM A BOUNDARY SURVEY PREPARED BY WRIGHT & FIELDS LAND SURVEYING, DATED AUGUST 14, 2007. �• F 1043 aft 5. CELL BOUNDARIES FOR CELLS 1-8A WERE TAKEN FROM THE ENGINEERING DRAWINGS — PHASE NO. 3 PLANS PREPARED BY HODGES, HARBIN, '-FartoQ�'••'�y�. NEWBERRY, & TRIBBLE, INC., DATED JULY 2008. ...p0p; ��ti 6. PHASE 5 WASTE LIMITS WERE TAKEN FROM PRELIMINARY (MARCH 2O17) f�►►Ifi 11 t{�, PERMIT TO CONSTRUCT PLANS BEING PREPARED BY HODGES, HARBIN, jf7f (yr NEWBERRY, & TRIBBLE, INC. REVISIONS No. DESCRIPTION BY DRAWN: MSP CHECKED: PJVH APPROVED: DATE: 10-20-17 CAD FILE: FHLF78—POTENT 030413 JOB NO: J15-1235-78 BUNNELL-LAMMONS ENGINEERING, INC. 6004 PONDERS COURT GREENVILLE, SOUTH CAROLINA 29615 INC. PHONES (864)288-1288 FAXi (864)288-4490 GROUNDWATER ELEVATION CONTOUR MAP - MARCH 4, 2013 FOOTHILLS REGIONAL MSW LANDFILL CALDWELL COUNTY, NORTH CAROLINA FIGURE NO. 6 MONITORING LOCATION LEGEND A I �V SW-6 I SW-3 SAO ♦ 'po,90 -5 iftr A Fq��rr Fp e0 0 I jmjii'www�' r PZ-42 SURVEYED LOCATION OF PIEZOMETER OR BORING PERFORMED BY BLE FR17 SURVEYED LOCATION OF PIEZOMETER AND BORING PERFORMED BY FRONT ROYAL PT-1 O SURVEYED LOCATION OF PIEZOTUBE 2-55 X ABANDONED WELL, PIEZOMETER, OR BORING ww-1 ® SURVEYED LOCATION OF WATER SUPPLY WELL MW-1 SURVEYED LOCATION OF GROUNDWATER MONITORING WELL GP-1 . SURVEYED LOCATION OF METHANE MONITORING PROBE Sw-1 ® APPROXIMATE LOCATION OF SURFACE WATER MONITORING POINT UD-1 0 APPROXIMATE LOCATION OF UNDERDRAIN MONITORING POINT MW-12 QQ PROPOSED LOCATION OF GROUNDWATER MONITORING WELL SW-6 PROPOSED LOCATION OF SURFACE WATER MONITORING POINT GP-16 QO PROPOSED LOCATION OF LANDFILL GAS MONITORING PROBE TOPOGRAPHIC &GEOLOGIC LEGEND �_�116o TOPOGRAPHIC SURFACE CONTOUR IN FEET ABOVE MSL CONTOUR INTERVAL = 2 FEET STREAM OR CREEK ROAD — Uo — UDUD EXISTING UNDERDRAIN PROPERTY BOUNDARY 300 FOOT BUFFER GROUNDWATER EQUIPOTENTIAL CONTOUR (FEET MSL) CONTOUR INTERVAL = 20 FEET 1190.30 SEASONAL HIGH GROUNDWATER ELEVATION (FEET MSL) NM NOT MEASURED NOTES: 1. THIS MAP REPRESENTS THE HIGHEST OBSERVED GROUNDWATER ELEVATION AT EACH PIEZOMETER OR MONITORING WELL BETWEEN SEPTEMBER 2012 AND OCTOBER 2013 (TABLE 3 OF THE PHASE 5 DHR). SW-4 2. THE CONFIGURATION OF THE GROUNWATER CONTOURS BENEATH THE EXISTING CELL ® FOOTPRINT IS BASED ON HISTORICAL WATER TABLE MAPS OF THE SITE. 3. MEAN SEA LEVEL ELEVATION (MSL) IS REFERENCED TO THE NATIONAL GEODETIC VERTICAL DATUM OF 1929 (NGVD). GENERAL MAP REFERENCE ]I 200 100 0 200 400 APPROXIMATE SCALE IN FEET REFERENCES: 1. TOPOGRAPHIC INFORMATION SHOWN FROM AN AERIAL SURVEY BY COOPER AERIAL SURVEYS CO., DATE OF PHOTOGRAPHY FEBRUARY 10, 2016. MAPPING CONTROL BASED ON HISTORICAL LANDFILL CONTROL POINTS. 2. WETLAND AND STREAM BOUNDARIES IN LANDFILL AREA BASED ON SURVEY BY DONALDSON, GARRETT & ASSOCIATES, INC. DATED AUGUST 28, 2002. CrAR��i 3. WETLAND AND STREAM BOUNDARIES IN CONSERVATION AREA BASED ON ^� SURVEY BY DONALDSON, GARRETT & ASSOCIATES, INC. DATED OCTOBER 7, �060 � � 2002. •� ��I `�� 4. PROPERTY BOUNDARY TAKEN FROM A BOUNDARY SURVEY PREPARED BY A WRIGHT & FIELDS LAND SURVEYING, DATED AUGUST 14, 2007. 1043 = 5. CELL BOUNDARIES FOR CELLS 1-8A WERE TAKEN FROM THE ENGINEERING DRAWINGS - PHASE NO. 3 PLANS PREPARED BY HODGES, HARBIN, i fIj9roto \0. A' NEWBERRY, & TRIBBLE, INC., DATED JULY 2008. oil 6. PHASE 5 WASTE LIMITS WERE TAKEN FROM PRELIMINARY (MARCH 2O17) + PERMIT TO CONSTRUCT PLANS BEING PREPARED BY HODGES, HARBIN, NEWBERRY, & TRIBBLE, INC. REVISIONS No. DESCRIPTION BY DRAWN: MSP CHECKED: PJVH/AWA APPROVED: DATE: 10-20-17 CAD FILE: FHLF78-SHWTM2013 JOB No: J15-1235-78 BUNNELL-LAMMONS ENGINEERING, INC. 6004 PONDERS COURT GREENVILLE, SOUTH CAROLINA 29615 INC. PHONES (864)288-1288 FAXi (864)288-4430 SEASONAL HIGH GROUNDWATER ELEVATION CONTOUR MAP - 2012 TO 2013 FOOTHILLS REGIONAL MSW LANDFILL CALDWELL COUNTY, NORTH CAROLINA FIGURE NO. 7 MONITORING LOCATION LEGEND 17 u 0 of, co T J 13 15, N O r m B- B-61 71 NO. SW-6 L a B J fU lo o r —GP-6 er uo — SW-3 \e J N Qyl -5 \ S \ ♦ C� ■ SW-4 ►11F�Iff111/ �1 ► v 1043 �• 'rsi ipR PZ-42 SURVEYED LOCATION OF PIEZOMETER OR BORING PERFORMED BY BLE FR17 SURVEYED LOCATION OF PIEZOMETER AND BORING PERFORMED BY FRONT ROYAL PT-1 O SURVEYED LOCATION OF PIEZOTUBE 2-55 X ABANDONED WELL, PIEZOMETER, OR BORING ww-1 ® SURVEYED LOCATION OF WATER SUPPLY WELL MW-1 SURVEYED LOCATION OF GROUNDWATER MONITORING WELL GP-1 . SURVEYED LOCATION OF METHANE MONITORING PROBE Sw-1 ® APPROXIMATE LOCATION OF SURFACE WATER MONITORING POINT UD-1 0 APPROXIMATE LOCATION OF UNDERDRAIN MONITORING POINT MW-12 QQ PROPOSED LOCATION OF GROUNDWATER MONITORING WELL SW-6 PROPOSED LOCATION OF SURFACE WATER MONITORING POINT GP-16 QO PROPOSED LOCATION OF LANDFILL GAS MONITORING PROBE TOPOGRAPHIC &GEOLOGIC LEGEND �_�116o TOPOGRAPHIC SURFACE CONTOUR IN FEET ABOVE MSL CONTOUR INTERVAL = 2 FEET /- STREAM OR CREEK ROAD -- Uo- EXISTING UNDERDRAIN ■ ■ ■ ■ PROPERTY BOUNDARY 300 FOOT BUFFER GROUNDWATER EQUIPOTENTIAL CONTOUR (FEET MSL) CONTOUR INTERVAL = 20 FEET 1190.30 ESTIMATED LONG-TERM SEASONAL HIGH GROUNDWATER ELEVATION (FEET MSL) NM NOT MEASURED NOTES: 1. THE LONG-TERM SEASONAL HIGH VALUES PRESENTED ON THIS FIGURE WERE GENERATED BY TAKING THE HIGHEST WATER LEVEL MEASURED FROM 1995 THROUGH OCTOBER 2013 AND ADDING 4.1 FEET (REFER TO TABLE 3 OF THE PHASE 5 DHR). 2. SINCE 1995, 4.2 FEET IS THE AVERAGE AMOUNT OF WATER LEVEL FLUCTUATION OBSERVED IN THE WELLS AND PIEZOMETERS AT THE SITE. 3. THE CONFIGURATION OF THE GROUNWATER CONTOURS BENEATH THE EXISTING CELL FOOTPRINT IS BASED ON HISTORICAL WATER TABLE MAPS OF THE SITE. 4. MEAN SEA LEVEL ELEVATION (MSL) IS REFERENCED TO THE NATIONAL GEODETIC VERTICAL DATUM OF 1929 (NGVD). GENERAL MAP REFERENCE 200 100 0 200 400 APPROXIMATE SCALE IN FEET REFERENCES: 1. TOPOGRAPHIC INFORMATION SHOWN FROM AN AERIAL SURVEY BY COOPER AERIAL SURVEYS CO., DATE OF PHOTOGRAPHY FEBRUARY 10, 2016. MAPPING CONTROL BASED ON HISTORICAL LANDFILL CONTROL POINTS. 2. WETLAND AND STREAM BOUNDARIES IN LANDFILL AREA BASED ON SURVEY BY DONALDSON, GARRETT & ASSOCIATES, INC. DATED AUGUST 28, 2002. 3. WETLAND AND STREAM BOUNDARIES IN CONSERVATION AREA BASED ON SURVEY BY DONALDSON, GARRETT & ASSOCIATES, INC. DATED OCTOBER 7, 2002. 4. PROPERTY BOUNDARY TAKEN FROM A BOUNDARY SURVEY PREPARED BY WRIGHT & FIELDS LAND SURVEYING, DATED AUGUST 14, 2007. 5. CELL BOUNDARIES FOR CELLS 1-8A WERE TAKEN FROM THE ENGINEERING DRAWINGS - PHASE NO. 3 PLANS PREPARED BY HODGES, HARBIN, NEWBERRY, & TRIBBLE, INC., DATED JULY 2008. 6. PHASE 5 WASTE LIMITS WERE TAKEN FROM PRELIMINARY (MARCH 2O17) PERMIT TO CONSTRUCT PLANS BEING PREPARED BY HODGES, HARBIN, NEWBERRY, & TRIBBLE, INC. REVISIONS No. DESCRIPTION BY DRAWN: MSP CHECKED: PJVH APPROVED: DATE: 10-20-17 CAD FILE: FHLF78-ELTSHWTM JOB NO: J15-1235-78 ESTIMATED LONG-TERM SEASONAL HIGH GROUNDWATER ELEVATION CONTOUR MAP FOOTHILLS REGIONAL MSW LANDFILL CALDWELL COUNTY, NORTH CAROLINA FIGURE NO. 8 I 4/ C0 o cr� . O 45 �FFiO epuNo���� 0440443 46 FPO\\� 48 90 O O ; ; 470 38 ® i / 36 ROAD TON 350 ® \ , SITE O< 0 \ •\ ® 4 3 % CHERAW 17 Oa � ROAD 2 16 .0 0 30 29 3 ! 12 PISGAH BROOKSHIRE 9 56j0 4 41 1 22 jr� ROAD (1j3D{ ROAD 50 27 2 23 4 �� 5 (:P 51 28 20 15 \ , 0 7 O 26 19 520 ® 3�' 6 53110 (9 \ 0 O 540 0 10 LEGEND 55 2000 1000 0 2000 4000 APPROXIMATE SCALE IN FEET 0 A X URCH LOCATION OF FIRE HYDRANT LOCATED PRIVATE DRINKING WATER SUPPLY WELL SUSPECTED PRIVATE DRINKING WATER SUPPLY WELL 1. 2700 CHERAW ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 2. 2716 CHERAW ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 3. 2716 CHERAW ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 4. 2734 CHERAW ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 5. 2725 PISGAH CHURCH ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED - PUBLIC WATER SUPPLY PROVIDED 6. 803 ABINGTON ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 7. 2853 CHERAW ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED - PUBLIC WATER SUPPLY PROVIDED 8. 875 ABINGTON ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 9. 3205 DEERBROOK ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 10. 3207 DEERBROOK ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 11. 3218 DEERBROOK ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 12. 3202 BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 13. 3216 BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 14. 3218 BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 15. 3220 BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 16. 3215 BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 17. 3211 BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 18. 3227 BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 19. 3234 BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 20. 1166 UNICORN PLACE - SUSPECTED PRIVATE DRINKING WATER WELL 21. 1140 UNICORN PLACE - SUSPECTED PRIVATE DRINKING WATER WELL 22. 3240 BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 23. 3244 BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 24. 3250 BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 25. BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL (UNKNOWN ADDRESS) 26. 3270 BROOKSHIRE ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 27. 3283 BROOKSHIRE ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 28. 3279 BROOKSHIRE ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED LOCATED PRIVATE DRINKING WATER SUPPLY WELL WITH NOTED PUBLIC WATER SUPPLY METER 29. 1225 THATWAY ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 30. 1233 THATWAY ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 31. 1222 THATWAY ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 32. 1205 THATWAY ROAD - SUSPECTED PRIVATE DRINKING WATER WELL 33. 943 ABINGTON ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 34. 1515 PENNY LANE - SUSPECTED PRIVATE DRINKING WATER WELL 35. 1535 PENNY LANE - SUSPECTED PRIVATE DRINKING WATER WELL 36. 2670 CHERAW ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED - PUBLIC WATER SUPPLY PROVIDED 37. 3173 DEERBROOK ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED - PUBLIC WATER SUPPLY PROVIDED 38. ABINGTON ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED - PUBLIC WATER SUPPLY PROVIDED 39. 1075 ABINGTON ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 40. 3319 BROOKSHIRE ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 41. 3329 BROOKSHIRE ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 42. 1140 ABINGTON ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 43. 1148 ABINGTON ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 44. 1178 ABINGTON ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 45. 1200 ABINGTON ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 46. 1070 ABINGTON ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 47. 2606 CHERAW ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 48. 3275 MABEL LANE - ONE PRIVATE DRINKING WATER WELL LOCATED 49. 3359 BROOKSHIRE ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 50. 3335 BROOKSHIRE ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 51. 2698 PISGAH CHURCH ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 52. 2665 PISGAH CHURCH ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 53. 3266 DEERBROOK ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 54. 3268 DEERBROOK ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 55. 3266 DEERBROOK ROAD - ONE PRIVATE DRINKING WATER WELL LOCATED 56. 1399 NELLYS WAY - ONE PRIVATE DRINKING WATER WELL LOCATED REFERENCES: 1. USGS TOPOGRAPHIC MAP, 7.5 MINUTE SERIES, LENOIR, NC QUADRANGLE, 1983. 2. VEHICULAR RECONNAISSANCE ON JANUARY 31, 2019. DRAWN BY: IAI DATE: 03-20-19 REVISIONS BUNNELL-LAMMONS ENGINEERING, INC. 6004 PONDERS COURT NILINC. PHONER(864)288S0UTH CAROLINA 265 FAX: (864)28854430 LOCATION MAP OF PRIVATE WELLS - 0.5 MILE RADIUS FOOTHILLS REGIONAL MSW LANDFILL CALDWELL COUNTY, NORTH CAROLINA FIGURE No. DESCRIP110N BY CHECKED BY: MSP FILE: FHLF78 WELL RECON APPROVED BY: JOB N0: J15-1235-78 APPENDICES APPENDIX A DRILLING AND SAMPLING PROCEDURES APPENDIX A DRILLING AND SAMPLING PROCEDURES SOIL TEST BORINGS Soil test borings were advanced by mechanically twisting a continuous flight steel auger into the soil. Soil sampling and penetration testing were performed in general accordance with ASTM D 1586. At regular intervals, soil samples were obtained with a standard 1.4-inch ID, 2-inch OD, split -tube sampler. The sampler was first seated 6 inches to penetrate any loose cuttings, and then driven an additional 12 inches with blows of a 140-pound hammer falling 30 inches. The number of hammer blows required to drive the sampler the final 12 inches was recorded and designated the "penetration resistance." CORE DRILLING Core drilling procedures were required to determine the character and vertical continuity of refusal materials. Refusal to soil drilling equipment may result from hard cemented soil, soft weathered rock, coarse gravel or boulders, thin rock seams, or the upper surface of solid continuous rock. Prior to coring, a 4-inch diameter PVC pipe was seated in the refusal material and grouted into place with a cement-bentonite mixture. Refusal materials were then cored according to the ASTM D 2113 using a diamond -studded bit fastened to the end of a hollow, double -tube core barrel. The NQ and HQ sizes designate bits that obtain rock cores 1-7/8 and 2-1/2 inches in diameter. Upon completion of each drill run, the core inner barrel was brought to the surface, the core recovered was measured, and the core samples were removed and placed in boxes for storage. The core samples were returned to our laboratory where the refusal material was identified and the percent core recovery and rock quality designation (RQD) was determined by a geologist. The percent core recovery is the ratio of the core length obtained to the length cored, expressed as a percent. The RQD is obtained by summing only those pieces of recovered core which are 4 inches or longer and are at least moderately hard, and dividing by the total length cored. The percent core recovery and the RQD are related to soundness and continuity of the refusal material. Refusal - material descriptions, recoveries and the bit size are shown on a Test Boring Record (see Appendix B). AIR -HAMMER DRILLING Where consolidated subsurface material was encountered that was impenetrable to hollow -stem augers, a 6-inch OD down -hole pneumatic air -hammer was used to advance the borehole. The pneumatic drill hammer advanced through the subsurface materials by rapidly striking the rock while the drill pipe was slowly rotated; compressed air was used to remove the soil and rock cuttings from the borehole. The drill hammer was constructed of alloy steel with tungsten -carbide inserts that provide the chipping or cutting surfaces. An in -line air filter was attached to the air compressor on the rig to remove oil from the air and to prevent oil contamination in the borehole. APPENDIX B SOIL AND ROCK BORING RECORDS, WELL DIAGRAMS, AND SURVEY DATA APPENDIX B SOIL AND ROCK BORING RECORDS, WELL DIAGRAMS, AND SURVEY DATA Timing and Drilling Contractors Piezometers and monitoring wells have been installed at the site since 1995. The piezometers were installed as part of Site Hydrogeologic and Design Hydrogeologic investigations performed at the site in the past. The monitoring wells were installed as part of the water quality monitoring system for the constructed landfill cells. North Carolina -licensed drilling contractors installed the piezometers and wells. The contractors were selected based on their drilling and well installation capabilities, and anticipated subsurface conditions. The piezometers and monitoring wells have been installed by AE Drilling, Inc., BLE, Front Royal, Metro Drilling, Inc., SAEDACCO, and Superior Drilling, Inc. Piezometer Construction and Nomenclature Piezometer identification numbers were designated with the letters "A," "B," or "C" depending on the location of the screened interval in the piezometer. Piezometers with a screened interval which brackets the water table and is above the depth of auger refusal, were designated with the letter "A." Piezometers with a screened interval at the depth of auger refusal (top of bedrock surface) and below the water table were designated with the letter `B." In cases where the water table was near the depth of auger refusal, the piezometer identification number was designated using "AB." Bedrock piezometers were designated with the letter "C". Piezometers that are dry do not have a letter designation. A typical schematic diagram of piezometer construction and nomenclature is shown below. Piezometer Nomenclature „ I, V. ,. ��,I If C fl Gn=4 SuKam yaa` pia' �'V ' q yy ^s V n s. Water Table 9edrock DEPTH DESCRIPTION FT. 4.0 - 5.5 6.0 - 7.5 9.0 - 10.5 14.0-15.5 t Q 0-20.5 { 24.0-25.5 EL.EV. PENETRATION-BLCWS PER FT. 0 10 20 30 40 60, 80 100 Micaceous clayey sandy silt (ML) 516110 2.5 YR 4/6- 4.0 - 4.5 Micaceous clayey sandy silt (ML) 4.5 - 5.5 Micaceous sandy silt (ML) with remnant rock structure 10/12/IS 5 YR 5/3 Micaceous sandy silt with remnant foliation 8/9/13 (ML) 7.5 YR 5/3 Fine sandy silt, with remnant strucutre (ML) 7/8/10 5 YR 6/1 Fine sandy silt, weathered rock with remnant foliation, 15/10/11 quartz and orthoclase rich layer at 15.0' less weathered with coarse sand to fine gravel size fragments (ML) Silty medium to coarse sand, weathered rock with remnant 17/17/20 foliation, less weathered than above (SM) Same lithology as above 33/50/50 1 1 Auger refusal at 26.0 ft. BGS Ground surface elevation 1,386.68 ft. above mean sea levei TEST BORING RECORD 'ORING AND SAMPLING MEETS ASTM 0-1586 ORE DRILLING MEETS ASTM 0-2113 PENETRATION IS THE NUMBER OF BLOWS OF 140 LB. HAMMER. FALLING 30 IN. REQUIRED TO DRIVE 1.4 IN. I.O. SAMPLER I FT. UNDISTURBED SAMPLE — WATER TABLE-24HR. oc�n%icnv WATER TAELE-I HR. BORING NO. FR-8 DATE DRILLED:-- .1 O B NO. 0012-95-066 Frnnt -Pnv� ELEV. PENETRATION -BLOWS PER FT. DEPTH DESCRIPTION F T. 4.0 - 5.5 6.0 - 7.5 9.0 - 9.5 9.5 - 10.0 15.0 - 16.' 20.0 - 20.' 25.0 - 25.' 0 10 20 30 40 60. SO 100 Gray micaceous silty sand (ML) 17/19/31 ' White medium sand, weathered quartz (SW) Brown silty sand (ML) /13/21 Light brown and white mottled fine to medium silty sand 9/26/24 with quartz rich veins weathered to medium sand Gray sandy silt (ML) 9/12/25 Light brown and brown mottled sandy silt (ML) Light brown micaceous silty sand with coarse white sand layer 30/24/21 from 15.5 to 15.75' weathered quartz layer (SM) Light brown weathered rock, friable medium to coarse sand (SM) 50150 5 3 Light brown weathered bedrock, friable micaceous medium to coarse sand (SM) 50150 4 2.5 Boring terminated at 25.5' BGS I, Ground surface elevation 1,358.35 ft. above mean sea level TEST BORING RECORD ?ORING AND SAMPLING MEETS ASTM 0-1586 _ ARE DRILLING MEETS ASTM 0-2113 BORING NO. FR-9 '. PENETRATION IS THE NUMBER OF BLOWS OF 140 LB. HAMMER. DATE DRILLED 1-15,105 FALLING 30 IN. REQUIRED TO DRIVE 1.4 IN. I.O. SAMPLER I FT. JOB NO. 0012-95-066 UNDISTURBED SAMPLE = WATER TABLE-24HR. ISC�% ROCK CORE RECOVERY WATER TABLE-IHR. Front Rova DEPTH DESCRIPTION FT 4.0 - 5.5 6.0 - 7.5 8.0 - 9.5 20.0 - 21.' i 25.0 - 25.' 25.5 - 26.' 30.0 - 3 L' 34.5 - 35.( 35.0 - 36.( ELEV, PENETRATION -BLOWS PER FT. 0 10 20 30 40 60. BO 1CO Red brown clayey micaceous silt (ML) /6/10 Red brown micaceous silt (ML) 1/10I6 /9/10 Red brown micaceous silt (ML) Red brown micaceous silt with some remnant structure (ML) /9/10 Red brown micaceous sandy silt with remnant foliation (ML) 10/8/10 Imp Light brown micaceous sandy silt with remnant foliation Light brown micaceous sandy silt with remnant foliation (ML) /9/13 Light brown micaceous sandy silt Black and white weathered gneiss with remnant foliation (ML) 11/13/19 Black and white weathered gneiss with some quartz rich 13/12/12 less weathered veining parallel to foliation Black and white weathered gneiss with remnant foliation 17/20/20 Light brown weathered silty sand with less weathered quartz rich vein at 35.5' Ground surface elevation 1,291.92 ft. above mean sea level TEST 80RING RECORD 'ORING AND SAMPLING MEETS ASTM 0-1586 JRE (DRILLING MEETS ASTM 0-ZI13 FR-10 .� BORING N0. PENETRATION IS THE NUMBER OF BLOWS OF 140 L8. HAMMER. DATE DRILLED 11/14-1i/95 FALLING 30 IN. REQUIRED TO DRIVE 1.4 IN. I.O. SAMPLER I FT. 0012-95-066 JOB NO. 00 UNDISTURBED SAMPLE _ `NATER TABLE-24HR. I—jln/ ......., —,c WATER TAELE-IHR. DEPTH DESCRIPTION F T. 44.5-45.5 45.5-46.0 49.5-50.5 50.5-51.0 54.5-56.0 59.5-61.0 ELEV. @ PENETRATION -SLOWS PER FT. 301 10 20 30 40 60 80 100 I Medium yellow brown to dark red brown silty fine sand, rich in iron oxide Light brown weathered sandy silt Light brown and white mottled fine silty sand with remnant foliation Light brown and white mottled fine silty sand with remnant foliatio Gray sandy silt Light brown and white mottled fine sandy silt with remnant foliatio Same lithology as above Boring terminated at 61.0 ft. BGS /21/23 17/9/16 0/41/27 15/31/34 50150 5.5 1.5 ORING AND SAMPLING .MEETS ASTM 0-1586 )RE DRILLING MEETS ASTM 0-2113 PENETRATION IS THE NUMBER OF BLOWS OF 140 L8. HAMMER, FALLING 30 IN, REQUIRED TO DRIVE 1.4 IN. I.D. SAMPLER I FT. UNDISTURBED SAMPLE = WATER TABLE-24HR. I_ 1 WATER TABLE -I HR. TEST BORING RECORD FR-10 BORING NO. --- DATE DRILLED 11/14-15/95 0012-95-066 JOB NO. PIEZOMETER SCHEMATIC 4 EXPANSION PLUG AND LOCK * BOREHOLE O.D. 8.25" * MATERIAL O.D. 2.375" MATERIAL TYPE PVC * SCREEN SLOT SIZE 0.010" * Dimensions in Inches T NATIVE SOIL _ BACKFILLED SOIL BENTONITE SAND PACK NOTES: NOT TO SCALE ALL DEPTHS REFERENCED FROM FINISH GRADE IN FEET ,EZOMETER FR-10 - DATE DRILLED 11-14-95 HOLLOW DRILLING METHOD STEM AUGER GEOLOGIST B. Kroll STATIC WATER LEVEL dry DATE MEASURED 12-22-95 FINISH GRADE DEPTH TO TOP OF BENTONITE DEPTH TO TOP OF SAND _ 48. DEPTH TO TOP OF SCREEN 90.0` DEPTH TO BOTTOM OF SCREEN 60.0' TOTAL DEPTH 61.0` PROP-OSED CALDWELL FRONT ROYAL COUNTY LANDFILL LENOIR, NORTH CAROLINA ENVIRONMENTAL SERVICES, INC. PROD. # 0012-95-066 DEPTH DESCRIPTION FT 4.0 - 5.5 6.0 - 7.5 9.0 - 10.- 14.5-16.0 19.5-21.0 24.5-26.0 29.5-30.0 34.5-36.0 ELEV. PENETRATION -BLOWS PER FT 0 10 20 30 40 CO. 80 ICO Light red brown micaceous sandy silt (ML) 4/4/6 Aft low I � 10 YR 6/3 Light brown micaceous silty sand (SM) 7/6/7 10 YR 5/2 Black and white fine silty sand with remnant foliation (SM) 7/10/5 2.5 Y 5/2 Black and white fine silty sand, remnant foliation, 7/7/12 iron staining at 10.0' with neck cementation (SM) Black and white silty fine sand, friable weathered rock 15/10/14 with remnant foliation (SM) Black and white silty fine sand, friable weathered rock 15/17/20 with remnant foliation Black and white silty fine sand, friable weathered rock 21/24/31 with remnant foliation Black and white silty fine sand, friable weathered rock 33/19/33 with remnant foliation - Same lithology as above 19/23/23 Ground surface elevation 1,280.87 ft. above mean sea level TEST BORING RECORD 'ORING AND SAMPLING MEETS ASTM 0-1586 'RE DRILLING' MEETS ASTM 0-2113 PENETRATION IS THE NUMBER OF BLOWS OF 140 LB. HAMMER. FALLING 30 IN. REQUIRED TO DRIVE 1.4 IN, I.Q. SAMPLER I FT. UNDISTURBED SAMPLE = WATER TABLE-24HR. I501% RCCX CORE RECOVERY WATER TABLE-IHR. BORING NO. FR-14 — 11716T9 DATE DRILLED JOB NO. 0012-95-066 Front Roval DEPTH DESCRIPTION F T. 44.5-46.0 49.5-51.0 EL EV. PENS T RATION-SLCWS PER F' 0 10 20 30 40 GO. BO iCO Same lithology as above Same lithology as above Same lithology as above Boring terminated at 51.0 ft. BGS � I 17/31/35 .' i I l i l I 17/37/50 5 237 IGO — 5 � I I I -ORING AND SAMPLING MEETS ASTM 0-1586 )RE DRILLING MEETS ASTM 0-2113 ✓PENETRATION IS THE NUMBER OF BLOWS OF 140 LB. HAMMER, FALLING 30 IN. REQUIRED TO DRIVE 1.4 IN. 1.0. SAMPLER I FT. UNDISTURBED SAMPLE = WATER TABLE--Z4HR. Ir,Aa/_ arrs< rnRF RFCnVFRY _ = WATER TABLE-lHR. I+ I+ TEST BORING RECORD BORING NO. FR-14 DATE DRILLED 1.L11 Lq5 -- 0012-95-066 JOB NO. ------- ii Frnnt ROVa KEY TO SOIL CLASSIFICATIONS AND CONSISTENCY DESCRIPTIONS Penetration Resistance* Blows per Foot SANDS Oto4 5 to 10 11 to 20 21 to 30 31 to 50 over 50 BUNNELL-LAMMONS ENGINEERING, INC. GREENVILLE, SOUTH CAROLINA Relative Density Very Loose Loose Firm Very Firm Dense Very Dense Penetration Resistance* Consistency Blows per Foot SILTS and CLAYS S Particle Size Identification Boulder: Greater than 300 mm Cobble: 75 to 300 mm Gravel: Coarse - 19 to 75 mm Fine - 4.75 to 19 mm Sand: Coarse - 2 to 4.75 mm Medium - 0.425 to 2 mm Fine - 0.075 to 0.425 mm Silt & Clay: Less than 0.075 mm 0 to 2 Very Soft 5104 Soft 12 Number of blows in first 6-inches 5 to 8 Firm 15 Number of blows in second 6-inches 9 to 15 Stiff 16 Number of blows in third 6-inches 16 to 30 Very Stiff 31 to 50 Hard over 50 Very Hard *ASTM D 1586 KEY TO DRILLING SYMBOLS Grab Sample Split Spoon Sample Undistrurbed Sample Groundwater Table at Time of Drilling Groundwater Table 24 Hours after Completion of Drilling KEY TO SOIL CLASSIFICATIONS Well -graded Gravel GW Poorly -graded Gravel GP Partially Weathered Rock BLDRCBBL High Plasticity Clay CH Low Plasticity Clay CL Sandy Clay CLS Silty Clay CL-ML Clayey Silt MH Sandy Silt MLS Sand SW Clayey Sand SC Silty Sand SM Topsoil TOPSOIL Bedrock BEDROCK Fill FILL ,ILMINC. PIEZOMETER NO. PZ-73c PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J07-1235-42 CLIENT: Republic START: 3-13-06 END: 3-14-06 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1342.15 DRILLER: BILE, Inc., J. Gorman LOGGED BY: M. Preddy GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV hollow stem auger and 4-inch air hammer DEPTH TO - WATER> INITIAL: 62.0 AFTER 24 HOURS: 1 64.5 CAVING>3m Cn w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION —I DEPTH (FT) TYPE BLOWS/FOOT I DETAILS U) 2 5 10 20 30 40 50 70 90 No topsoil SURFACE COMPLETION Dense, dark gray and brown, g .....:.........:.. 3.10-foot stick-up u slightly moist, very micaceous, :: :. 18 1340 slightly clayey, silty, fine to `:::: 20 coarse SAND - (residuum) .. Firm to dense, brown and light 14 brown, slightly moist, 18 5 micaceous, slightly clayey, silty, 15 • fine to coarse SAND .. 4 1335 7 g : 4 Firm, brown, slightly moist, very micaceous, slightly clayey, silty, g fine to medium SAND 7 10 :. ....:...:....:..:..:....:....:...:...:..:..:... 1330 . 4 . . 6 15 :..:....:....:......:..:..... Cement grout, 0 to 34.6 foot 1325 .. . ............... .................................._..... 23 50/4" 50/4" ...... ......... ................ PARTIALLY WEATHERED ROCK 20 which sampled as gray and light = = brown, slightly moist, .................................. micaceous, silty, fine to medium 1320 SAND ..........:......:. 50/5" .... W/6. 25 ......... 1315...... PARTIALLY WEATHERED ROCK :......... :..:..:....:....:...:...:. which sampled as gray and light .....:...:....:.. /^ brown, slightly moist, 50/5" micaceous, silty, fine to coarse ........................:.:.:.. 30 SAND with gravel size gneiss rock fragments 1310 .....:...:....:..:..:....:....:...:...:..:..:.:.. 35 Auger refusal at 34.5 feet. Swith to 4-inch air hammer. .....:...:....:..:..:....:....:...:...:..:..:.:.. Bentonite seal, 34.6 to 60.0 feet Gray GNEISS bedrock 1305 PIEZOMETER NO. PZ-73C Sheet 1 of 2 ,ILMINC. PIEZOMETER NO. PZ-73c PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J07-1235-42 CLIENT: Republic START: 3-13-06 END: 3-14-06 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1342.15 DRILLER: BILE, Inc., J. Gorman LOGGED BY: M. Preddy GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV hollow stem auger and 4-inch air hammer DEPTH TO - WATER> INITIAL: 62.0 AFTER 24 HOURS: 1 64.5 CAVING>3m Cn w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 Gray GNEISS bedrock 1300 :..:....:....:...:...:..:..:.:.. 45 ......... Gray GNEISS bedrock with yellowish -brown, weathered 1295 rock seams .....:...:....:..:..:....:....:...:...:..:..:.:.. 50 ..........:......: B t t 46t 600en oni a seal, 3 . o feet 1290 :..:....:....:...:...:..:..:.:.. Gray SCHIST bedrock with brown weathered rock seams .....:...:....:.. = = 55 ......... 1285 ..............:....:....:...:............ .. 60 """""""""..........................Filter sand 724f t i ter pack, san o feet Gray GNEISS bedrock 1280 :..:....:....:...:...:..:..:.:.. .. 65 ..........:......:..:..:... 1275 ....................... 2 inch diameter, 0.010 inch slotted ...... ......... .. .. .... .................. .. PVC well scree 2.2 Schedule 40 n 6 to 72.2 feet 70 ..................................... 1270 ...... :......... :..:..:....:....:...:...: Pipe cap Boring terminated at 72.4 feet. Groundwater encountered at .... .. = ... Total well depth, 72.4 feet 62.0 feet at time of drilling and at N 75 64.5 feet after 24 hours. a P 1265 .....:...:....:..:..:....:....:...:...:..:..:.:.. N M N J J W �I PIEZOMETER NO. PZ-73C LU Sheet 2 of 2 01 ,ILMINC. PIEZOMETER NO. PZ-74c PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J07-1235-42 CLIENT: Republic START: 3-14-06 END: 3-16-06 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1276.80 DRILLER: BLE, Inc., J. Gorman LOGGED BY: M. Preddy GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV hollow stem auger and 4-inch air hammer DEPTH TO - WATER> INITIAL: 91.0 AFTER 24 HOURS: 1 88.15 CAVING>3m Cn w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION —I DEPTH (FT) TYPE BLOWS/FOOT I DETAILS U) 2 5 10 20 30 40 50 70 90 Stiff, reddish -brown, moist, SURFACE COMPLETION slightly micaceous, fine sandy, 3 .. u 7.8o-foot suck p 1275 clayey SILT - (residuum) 4 s 2 Firm, reddish -brown, slightly moist, micaceous, clayey, fine 3 x sandy SILT 3 5 2 Loose, gray and light brown, : 1270 slightly moist, very micaceous, 3 slightly clayey, silty, fine to .::::. 3.. ..................:...:..:..:. medium SAND " : " ' Loose, reddish -brown and 2 brown, slightly moist, 2 10 micaceous, silty, clayey, fine to 3 medium SAND 1265 Firm, reddish -brown and brown, slightly moist, clayey, fine sandy .....:...:....:.. = = SILT 3 :..:....:....:...:...: 3 4 • 15 1260 3 :...:...: 3 4 ......................... • 20 1255 ...... Firm, light yellowish -brown, slightly moist, slightly .....:...:....:............:......:..:..:... micaceous, clayey, fine sandy 3 :..:.:.. SILT 4 :...........:....:...:...... 25 4 ..............• .:.. C t 504f t Cement grout, 0 0 o0 1250 Firm, gray, slightly moist, micaceous, slightly clayey, silty,...... .......... . ....... = fine to medium SAND :.: 4 :..:. : g 30 1245 4 10 •. 35 :.: :..:....:..................... 1240 _ .................................. Very firm to dense, gray, slightly moist, micaceous, silty, fine to = = medium SAND 10 12 11 • PIEZOMETER NO. PZ-74C Sheet 1 of 3 ,I L MINC. PIEZOMETER NO. PZ-74c BUNNELL-LAMMONS ENGINEERING, INC. GEOTECHNICALAND EN V IRONMENTAL CONSULTANTS PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J07-1235-42 CLIENT: Republic START: 3-14-06 END: 3-16-06 LOCATION: Caldwell County, North Carolina ELEVATION: 1276.80 DRILLER: BLE, Inc., J. Gorman LOGGED BY: M. Preddy DRILLING METHOD: CME 750 ATV hollow stem auger and 4-inch air hammer DEPTH TO - WATER> INITIAL: V 91.0 AFTER 24 HOURS: 1 88.15 CAVING>= ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 Very firm to dense, gray, slightly :..:. moist, micaceous, silty, fine to .:.:.: Cement grout, 0 to 50.4 foot 1235 medium SAND : 12 :....: 17 45 :. 32 1230 15 31 :..:............... ......... 5okt" 50 50/4.. ............ PARTIALLY WEATHERED ROCK which sampled as gray and white, slightly moist, micaceous, .. - 1225 silty, fine to medium SAND ..........: 50/4' Bentonite seal, 50.4 to 57.8 feet 50/4" 55 ...............................:..:... 1220 ............. PARTIALLY WEATHERED ROCK which sampled as brown, gray - s 0/4 Filter pack, sand 57.8 to 97.0 feet and white, slightly moist, 50/4" : : micaceous, silty, fine to coarse ................................................... 60 SAND ......... Auger refusal at 60.0 feet. Switch over to air hammer. 1215 Dark gray GNEISS bedrock .....:..... ...................... 65 ..........:......:..:..:... 1210 70 ..........:......:..:..:... 1205 75 .........:............................. 1200 ..............................................._..... Gray and light brown GNEISS bedrock with weathered rock...... :......... 7... = = layers PIEZOMETER NO. PZ-74c Sheet 2 of 3 ,ILMINC. PIEZOMETER NO. PZ-74c PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J07-1235-42 BUNNELL-LAMMCNS CLIENT: Republic START: 3-14-06 END: 3-16-06 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1276.80 GEOTECHNICALANDENVIRONMENTAL DRILLER: BILE, Inc., J. Gorman LOGGED BY: M. Preddy CONSULTANTS DRILLING METHOD: CME 750 ATV hollow stem auger and 4-inch air hammer DEPTH TO - WATER> INITIAL: V 91.0 AFTER 24 HOURS: 1 88.15 CAVING>= ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 Gray and light brown GNEISS Filter pack, sand 57.8 to 97.0 feet 1195 bedrock with weathered rock...... :......... 7... layers Dark gray GNEISS bedrock 85 ...............................:..:... 1190 90 ..........:......:..:..:... .....:...:....:..:..:....:....:...:...:..:..:.:.. 2-inch diameter, 0.010-inch slotted 1185 ..........:......:..:..:... Schedule 40 PVC well screen, 86.8 to 96.8 feet PARTIALLY WEATHERED ROCK which sampled as brown :..:....:....:...:...:..:..:.:.. .. weathered rock 95 Dark gray GNEISS bedrock = = 1180 .........................................:..:... Pipe cap Boring terminated at 97.0 feet. Groundwater encountered at Total well depth, 97.0 feet 91.0 feet at time of drilling and at 100 88.15 feet after 24 hours. 1175 105 .......................... 1170 110 ..........:......:..:..:... 1165 115 ..........:......:..:..:... 1160 PIEZOMETER NO. PZ-74C Sheet 3 of 3 ,ILMINC. PIEZOMETER NO. PZ-97a PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J07-1235-43 CLIENT: Republic START: 5-3-07 END: 5-3-07 BUNNELL-LAMMONS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1164.09 DRILLER: BILE, Inc., T. Gradwell LOGGED BY: M. Preddy GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: 9.7 AFTER 24 HOURS: 1 6.9 CAVING>3m Cn w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 6-inches Of TOPSOIL ' ' SURFACE COMPLETION Very loose to loose, brown, LID :....:...:...: moist, clayey, silty, fine SAND - (residuum) Bentonite seal, 0 to 5.4 feet 1160 UD ........:..:..:....:....:...:. 5 . IF Filter pack, sand 5.4 to 15.0 feet .................................. Loose, gray and brown, moist, 1155 micaceous, slightly clayey, silty, :..: 2-inch diameter, 0.010 inch slotted 10 fine to medium SAND :. ••, .........:..:..:.... ....:. ............... PVC well scree .8 .' Schedule n 7 to 12.8 feet Firm to dense, gray and brown, .................................. slightly moist, micaceous, silty, :.•:...... ......... ............: Pipe cap fine to medium SAND • 1150 . ......... de th, 1 Total well p 3 feet 15 Boring terminated at 15.0 feet. .....:......... :.. .. .... ....:... Borehole diameter 8 -' .25 inches Groundwater encountered at 9.7 feet at time of drilling and at 6.9 SURFACE COMPLETION feet after 24 hours. ......:.:.:. .. 3.68-foot stick-up 1145 Ground surface elev. 4 09 roun . = 1,16 . 20 ..........:......:. feet ..........:......:..:..:... f PVC casing elev. _ 67.7 Top o �n a 1 1 7 feet .....:...:....:..:..:....:....:...:...:..:..:.:.. Northing = 800,404.63' 1140 ..........:......: Easti g = 81.99 n 1 230 0 25 ......... 1135 ...... ......... :............:......:..:..:... 30 ..................... ........:......:........ .. 1130 ..........:......:..:..:... 35 ..................................... 1125 ...... ......... :............:......:..:..:... PIEZOMETER NO. PZ-97a Sheet 1 of 1 ,ILMINC. PIEZOMETER NO. PZ-97b PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J07-1235-43 CLIENT: Republic START: 5-1-07 END: 5-1-07 BUNNELL-LAMMONS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1164.86 DRILLER: BILE, Inc., T. Gradwell LOGGED BY: M. Preddy GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: �Z 11.25 AFTER 24 HOURS: 1 11.1 CAVING>3m Cn w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION —I DEPTH (FT) TYPE BLOWS/FOOT I DETAILS 2 5 10 20 30 40 50 70 90 6-inches of TOPSOIL ' ' `—' SURFACE COMPLETION - 3.54 foot stick-up Very loose to loose, brown, : ; 2 moist, clayey, silty, fine SAND - 2 :. .. .....�. Ground surface elev. = 1,164.86 (residuum) 2 feet ............ Top of PVC casing elev. = 1,168.40 : .. 2 .........................................:.. feet 1160 5 ..•. 2 3 ........:..:.. .... ....:... :..... Northing = 800,409.24' Fasting - 1,230,088.26' : .. 4 3 Loose, gray and brown, moist, micaceous, slightly clayey, silty, : q •..... Grout, to 10.3 feet 1155 10 fine to medium SAND .:: :. q Firm to dense, gray and brown, .................................. slightly moist, micaceous, silty, fine to medium SAND 3 4 Bentonite seal, 10.3 to 22 feet 1150 15 7 5 10 ..... 1145 11 Filter pack, sand 22 to 35 feet .. 9 ' 14 .... 1140 25 `' ' 18 :..:..........:.............. PARTIALLY WEATHERED ROCK which sampled as brown, .....:...:....:.. slightly moist, micaceous, silty, 40 fine to medium SAND 50/11, ............................................... 2-inch diameter, 0.010 inch slotted 1135 3p ..........:......: Schedule 40 PVC well screen, 24.5 to 34.5 feet Very firm, brown and gray, slightly moist, micaceous, silty,...... .......... 7.. -.. _.... _....:...:...: fine to medium SAND 14 14 1130 35 15 Pipe cap Boring terminated at 35.0 feet. Groundwater encountered at Total well depth, 34.7 feet 11.25 feet at time of drilling and at 11.1 feet after 24 hours. Borehole diameter, 8 .25 inches -' PIEZOMETER NO. PZ-97b Sheet 1 of 1 ,ILMINC. PIEZOMETER NO. PZ-98ab PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J07-1235-43 CLIENT: Republic START: 5-2-07 END: 5-2-07 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1209.63 DRILLER: BLE, Inc., T. Gradwell LOGGED BY: M. Preddy GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: 33.3 AFTER 24 HOURS: 1 33.3 CAVING>3m Cn w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION —I DEPTH (FT) TYPE BLOWS/FOOT I DETAILS U) 2 5 10 20 30 40 50 70 90 6-inches of TOPSOIL ' ' `—' SURFACE COMPLETION "" ...... 2.74-foot stick-up up Soft, brown, moist, fine sandy, 2 clayey SILT - (residuum) 2 ..........:............:......:..:..:... Ground surface elev.=1,209.63 feet of PVC casing elev.=1,212.37 Very stiff, grayish -brown, slightly moist, fine sandy SILT 7 y " feet 1205 5 12 ....................................... Northing = 8 5.75 n 10 .: ......... Easting=1,230,356.12' PARTIALLY WEATHERED ROCK which sampled as light brown, 18 50/4" slightly moist, silty, fine to 50/4" medium SAND with gravel size ..........:......:..:..:... rock fragments 21 PARTIALLY WEATHERED ROCK 22 1200 10 which sampled as gray, slightly 35 Grout, 0 to 10.4 feet moist, silty, fine to medium :...:....:................ :............... SAND...... .. 18 50/T 50l3" .....:...:....:..:..:....:.......... 1195 15 .....:...:....:..:..:....:....:...:............:.. Bentonite seal, 10.4 to 23.4 feet 21 25 ..........:......: 1190 20 50/5" Very firm, gray and brown, slightly moist, micaceous, silty, = = fine to medium SAND 9 Filter pack, sand 23.4 to 36.0 feet 1185 : 11 12 ..............:..:..:.. 25 A•• ............... PARTIALLY WEATHERED ROCK which sampled as gray, slightly .....:...:....:.. = = moist, micaceous, silty, fine to 10 .....................................:. medium SAND W/3" 1180 30 ..........:......: 2-inch diameter, 0.010-inch slotted ....:...:....:............:......:..:..:... Schedule 40 n 2 PVC well scree 5.6 to 35.6 feet 9 39 1175 35 50/2" ...... ......... :.. .. .... ....:............... .. Pipe p Pi ca Auger refusal at 36.0 feet. Groundwater encountered at Total well depth, 35.8 feet 33.3 feet at time of drilling and at 33.3 feet after 24 hours. ." ..." ...":..."..:.":..:" .. Borehole diameter, 8.25-inches 1170 PIEZOMETER NO. PZ-98ab Sheet 1 of 1 ,ILMINC. PIEZOMETER NO. PZ-99 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BMNELL-LAMMCNS CLIENT: Republic START: 1-10-08 END: 1-14-08 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1292.09 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V 74.65 AFTER 24 HOURS: 1 74.8 CAVING>= ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 Firm, red, gray and brown, micaceous, fine sandy, clayey g ""'."''""=" ...... SILT (MH) - residuum 3 ...................................:..:... 1290 4 Loose, red, gray and brown, very :: 3 micaceous, silty, fine to coarse 3 """"'-"" SAND (SM) :.:: :. 3 • 5 - . 1285 5 ........:. ............:...:...........:.. 2 4 6 ...........:.... 10 :..:....:..................... 1280 .. . 2 Loose, grayish -brown, very 4 .................... . 15 micaceous, silty, fine to medium ""-"" " " "" """' SAND (SM) :: ' . o'ezorne wered tandr easurveyedd 1275 4 5 ....:...:...:..:..:.:.. 20 1270 .....:...:....:..:..:....:....:.... PARTIALLY WEATHERED ROCK which sampled as gray, .....:...:....:............:......:..:..:... micaceous, silty, fine to coarse 14 SAND with partially weathered 37 25 rock fragments of biotite gneiss 50/3" (SM) 1265-- Firm, brown, micaceous, silty, fine to medium SAND (SM)...... .......... ...................:...:...:..:..:.:.. 8 :....:...:...: 9 10 30 1260 .............. PARTIALLY WEATHERED ROCK which sampled as "" grayish -brown, very micaceous, 50/5" silty, fine to coarse SAND (SM) ......... .... .... ........... .................. .. 35 ......... 1255-- irm, grayish -brown, very eous, silty, fine to coarse ..... rSANDwith fine angular gravel :: '::. 5 12 • 9 PIEZOMETER NO. PZ-99 Sheet 1 of 2 ,ILMINC. PIEZOMETER NO. PZ-99 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 1-10-08 END: 1-14-08 BUNNELL-LAMMONS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1292.09 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V 74.65 AFTER 24 HOURS: 1 74.8 CAVING>3m w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 Very firm, grayish -brown, very micaceous, silty SAND (SM) 1250 -- Firm to very firm, brown, very .....:.........:..:... . micaceous, silty, fine to medium = = SAND with trace medium angular ::. ::::. 6 gravel (SM) .. :,. • 6 45 8 ... ........:..:...:....:... Piezometer area excavated, :..:....:....:......:..:..:. .. lowered and re -surveyed 1245 :.:. 12 . 13 15 ....: 50 :.. SURFACE COMPLETION 2 54 foot stick 1240 :..:........:... op of PVC casing e lev. - 6.7 n PARTIALLY WEATHERED ROCK feet which sampled as gray, very .....:...:....:.. . micaceous, silty, fine SAND with 50/4" _/ Ground surface elev. = 1,234.16 partially weathered rock feet 55 fragments of severely weathered biotite gneiss (SM) Northing = 800,553.83' .....:...:....:..:..:....:....:...:...:..:..:.:.. Easting = 1,230,527.29' 1235 .....:.....................:......:..:..:... 31 50/5" Bentonite seal, 57.9 to 63.9 feet 60 .......................... 1230 PARTIALLY WEATHERED ROCK .....:...:....:............:.... which sampled as white and .....:...:....:.. = = grayish -brown, very micaceous, 32 50/4" silty, fine to medium SAND (SM) W/4" ............... ....... _... Filter pack, #2 sand 63.9 to 76.55 65 ..........:......:..:..:... feet 1225 .....:...:....:............:......:..:..:... 19 50/3" 2-inch diameter, 0.010-inch slotted 70 ..........:......:..:..:... II screen, Schedule 40 PVC we n 66.30 to 76.30 feet 1220 PARTIALLY WEATHERED ROCK .....:...:....:............:.... which sampled as gray, very .....:...:....:.. ................. 50/ micaceous, silty, fine to medium 50/3" SAND(SM) .................................................:.:.. 75 .... :......... :............:......:..:..:... Pipe cap 1215 Auger refusal at 76.55 feet. Groundwater encountered at .. = depth, 7 Total well p 6.55 feet 74.65 feet at time of drilling and ...................:.:.. at 74.8 feet after 24 hours. PIEZOMETER NO. PZ-99 Sheet 2 of 2 ,ILMINC. PIEZOMETER NO. PZ-100B PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BUNNELL-LAMMCNS CLIENT: Republic START: 1-14-08 END: 1-17-08 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1269.52 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V 81.45 AFTER 24 HOURS: 1 81.69 CAVING>= ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS � 2 5 10 20 30 40 50 70 90 r il Loose, brown, micaceous, silty, fine to medium SAND (SM) - 3 residuum 3 ...... ............................_..... 4 Neat cement, 0 to 5.0 feet UD ............ 1265 5 :. ...:....:..:..:....:....:......:..:..:... Firm, grayish -brown, very micaceous, silty, fine to medium •: .;:.: j • SAND (SM) :. ............ SURFACE COMPLETION 4 ..................... ..... 3 69 foot stick-up 1260 4 6 • 10 f PVC I1,273.21 Top o casing a ev. = ..............................................:.. feet .............. Ground surface elev. = 1,269.52 Loose, brownish -gray and brown, very micaceous, silty, feet fine to medium SAND (SM) ::: 4 ............. .. Northing = 800,781.85' 1255 15 4 5 Easting = 1,230,259.14' 4 1250 5 5 ............. 20 ;: :... . B t t Ot 735en oni a seal, 5. o feet Firm, grayish -white, micaceous, silty, fine to medium SAND (SM) .................................:...:...:..:..:.:.. 4 1245 8 or 25 Firm, grayish -brown, very micaceous, silty, fine to medium = = SAND (SM) 5 1240 : 6 8 ..........................................:. • 30 ---------------. Firm, gray, micaceous, silty, fine to coarse SAND (SM) 5 1235 5 7 35 — Very firm, grayish -brown, .................................. micaceous, silty, fine to coarse = = SAND (SM) :: ::. 10 :..:....:....:...:. 1230 10 12 PIEZOMETER NO. PZ-100B Sheet 1 of 3 ,ILMINC. PIEZOMETER NO. PZ-100B PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 1-14-08 END: 1-17-08 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1269.52 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V 81.45 AFTER 24 HOURS: 1 81.69 CAVING>3m w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 Very firm, grayish -brown, micaceous, silty, fine to coarse SAND (SM) .; :..:........:......:..:..:... 8 1225 14 • 45 :. ....:........:..:..:....:....:................ Very firm, light brown, micaceous, silty, fine to medium = = SAND (SM) :: :. 6 1220 9 12 ............................................ 50 :........:....:... B t t Ot 735en oni a seal, 5. o feet Very dense, light white to gray, micaceous, silty, fine to coarse = = SAND (SM) :: ::. 22 1215 45 39 55 ............... PARTIALLY WEATHEED ROCK which sampled as light white to...... :......... 7... = = gray, micaceous, silty, fine to 15 40/4- 1210 medium SAND (SM) 50/4 60 ..........:......:..:..:... Dense, brownish -gray, silty, fine to medium SAND (SM) .................................:...:...:..:..:.:.. 10 :........:...: 1205 16 2g 65 ...................... PARTIALLY WEATHERED ROCK which sampled as white, silty, .....:...:....:.. = = fine to coarse SAND with quartz 40/5„ 1200 partially weathered rock 50/5 70 fragments (SM) :..:........:......:..:..:... Very dense, brownish -gray, micaceous, silty, fine to medium = = SAND (SM) ::: 20 ..:..:....:....:... : Filter pack, #2 sand 73.5 to 86.5 1195 : ; 40 45 _� feet 75 :.;. 2-inch diameter, 0.010-inch slotted :..:....:....:... ......:..:. .. II screen, Schedule 40 PVC we n PARTIALLY WEATHERED ROCK 75.95 to 85.95 feet which sampled as gray, wet, .....:...:....:.. . ... = .. micaceous, silty, fine to medium 40 :..:. 1190 SAND (SM) 50/2 PIEZOMETER NO. PZ-100B Sheet 2 of 3 ,ILMINC. PIEZOMETER NO. PZ-100B PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BUNNELL-LAMMCNS CLIENT: Republic START: 1-14-08 END: 1-17-08 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1269.52 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V 81.45 AFTER 24 HOURS: 1 81.69 CAVING>= ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 PARTIALLY WEATHERED ROCK which sampled as gray, wet, 2-inch diameter, 0.010-inch slotted micaceous, silty, fine to medium .....:...:....:............:... II screen, Schedule 40 PVC we n SAND (SM) ......................... 75.95 to 85.95 feet 50/5" 50/5 ............... 1185 85 ......... .....:...:....:..:..:....:....:...:...:..:..:. : Pipe cap Auger refusal at 86.5 feet. .....:...:....:..:..:....:....:...:...: Total well depth, 86.2 feet Groundwater encountered at...... :......... 7... = = 81.45 feet at time of drilling and 1180 at 81.69 feet after 24 hours. 90 .............:............:................ 1175 95 ..................................... 1170 100 ..................... ........:......:........ .. 1165 ............... 105 ..................................... 1160 110 ......... .. .... ....:......:..:..:. .. 1155 ............... 115 ..........:......:..:..:... 1150 PIEZOMETER NO. PZ-100B Sheet 3 of 3 ,ILMINC. PIEZOMETER NO. PZ-101C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BMNELL-LAMMCNS CLIENT: Republic START: 12-10-09 END:12-10-09 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1298.25 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: -V NM AFTER 24 HOURS: 1 52.02 CAVING>= ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE 2 BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 Very loose, reddish -brown, micaceous, silty, fine SAND (SM) 1 - residuum 1295 j UD 5 :Loose, ..2 brown, slightly moist, very micaceous, silty, fine to 3 medium SAND (SM) :.:4 .......... .... :...:...:..:..:.:.. 1290 . :. 2 4 5 ...... .......... ............:.... 10 Piezometer area excavated, , and re -surveyed d a lowered 1285 :.... 3 4 ...... ......... .. .. . 15 :. :..:....:....:......:..:..:... Firm, white to light 1280 grayish -brown, slightly moist, very micaceous (muscovite), :. 4 silty, fine to medium SAND (SM) 6 —20 9 ..:....:... : SURFACE COMPLETION Firm, light brown, moist, 1275 micaceous, silty, fine to coarse :..:. .. 5.26 foot stick-up SAND (SM) :: :. 3 6 .�. Top of PVC casing elev. = 1,281.95 25 6 ............:....:...:...:..:..:.:.. feet Ground surface elev. = 1,276.69 ...... .......... .................................._.... feet Very firm, grayish -brown, 1270 slightly moist, micaceous, silty, Northing = 800,791.80' fine to medium SAND (SM) ::: 9 Fasting = 1,203,638.42 12 30 .. . 7 :....: . 10 13 35 :.: ..:....:... : Bentonite seal, 21.6 to 72.0 feet Very firm, brown, slightly moist, 1260 very micaceous, silty, fine to medium SAND (SM) 7 :....:...:...: 9 12 PIEZOMETER NO. PZ-101 C Sheet 1 of 3 ,I L MINC. PIEZOMETER NO. PZ-101 C BUNNELL-LAMMONS ENGINEERING, INC. GEOTECHNICALAND EN V IRONMENTAL CONSULTANTS PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 12-10-09 END:12-10-09 LOCATION: Caldwell County, North Carolina ELEVATION: 1298.25 DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: -V NM AFTER 24 HOURS: 1 52.02 CAVING>= ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 Very firm, brown, slightly moist, ......................... very micaceous, silty, fine to medium SAND (SM) ' ' Very firm, light brown, moist, 1255— very micaceous, silty, fine to medium SAND (SM) :. 12 15 ... . 10 •:. 45 .. . 7 10 ....: 50 :. 15 :..:....:....... IF B t t 16t 720en oni a seal, 2 o feet 1245 :... ro Auger refusal at 54.0 feet 50/0" .. = = 4-inch daimeter air -hammer 55 boring GNEISS Bedrock...... :......... :............:......:..:..:... 1240 :..:....:..................:.:.. 60 ..........:......:..:..:... 1235 :..:....:....:...:...:..:..:.:.. 65 ......... 1230 ................................. :...:...:..:..:.:.. 70 ..........:......:..:..:... .....:...:....:..:..:....:....:...:...:..:..:.:.. Filter pack, #2 sand 72.0 to 96.0 ..........:................ feet 1225 75 ......... .....:...:....:..:..:....:....:...:...:..:..:.:.. 2-inch diameter, 0.010-inch slotted Schedule 40 PVC well screen, ....:...:....:............:......:..:..:... 76.45 to 86.45 feet 1220 PIEZOMETER NO. PZ-101 C Sheet 2 of 3 ,I L MINC. PIEZOMETER NO. PZ-101 C BUNNELL-LAMMONS ENGINEERING, INC. GEOTECHNICALAND EN V IRONMENTAL CONSULTANTS PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 12-10-09 END:12-10-09 LOCATION: Caldwell County, North Carolina ELEVATION: 1298.25 DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: -V NM AFTER 24 HOURS: 1 52.02 CAVING>= ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 GNEISS Bedrock .....:...:....:..:..:....:....:...:...:..:..:.:.. 2-inch diameter, 0.010-inch slotted ....:...:....:............:......:..:..:... II scree , Schedule 40 PVC we n 76.45 to 86.45 feet 1215 :..:.........:...:....... :..:.:.. 85 .......................... .. .... ....:.............. .. Pipe ca p p 1210 Total well depth, 86.7 feet 90 ..........:......:..:..:... 1205 :..:....:....:...:...:..:..:.:.. 95 ..........:......:..:..:... Boring terminated at 96.0 feet. Time of drilling water level was 1200 not measured. Groundwater was encountered at 52.02 feet ..........:......:..:..:... after 24 hours. 100 ..........:......:..:..:... 1195 :..:....:....:...:...:..:..:.:.. 105 ......... 1190 :..:....:....:...:...:..:..:.:.. 110 ..........:......:..:..:... 1185 :..:....:....:...:...:..:..:.:.. 115 ......... .. .... ....:......:..:..:. .. 1180 :......................: ..:..:... PIEZOMETER NO. PZ-101 C Sheet 3 of 3 ,ILMINC. PIEZOMETER NO. PZ-102C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 12-9-11 END:12-12-11 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1270.27 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Preddy CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 42.0 CAVING>3W U) w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION —I DEPTH (FT) TYPE BLOWS/FOOT I DETAILS U) 2 5 10 20 30 40 50 70 90 1270 Loose, light brown, micaceous, silty, fine to medium SAND (SM) - 2 . . fill 2 �... .. .. ....:....:...:........... .. 3 2 ............ Grout, 0 to 5.0 feet Loose, brown, micaceous, slightly clayey, silty, fine to 3 ........ ........... 5 coarse SAND with trace fine, • 5 1265 angular gravel (SM)- fill Loose, grayish -brown, 2...... ......... :..:..:....:....:...:...: micaceous, silty, fine to coarse 3 - SAND (SM) -fill 3 SURFACE COMPLETION .:...:....:............:......:..:..:.:.. 2 -foot k 61 -oo stick-up Stiff, brown, moist, micaceous, 4 fine sandy SILT (ML) - fill 4 Top of PVC casing elev. = 1,272.88 1260 10 5 •................ ..... ........... feet .....:...:....:..:..:....:....:...:...:..:..:.:.. Ground surface elev. = 1,270.27 ....:...:....:............:......:..:..:... feet Loose, light orangish-brown, silty, fine to medium SAND with ........... 7..:..:....:....:...:...: : = _ Northing - 800685.17 n trace fine, angular gravel (SM) - 4 :..:.:. . Fasting = 1,230,785.75' fill 4 1255 15 6 :...:.. ... Firm, grayish -brown, slightly QQ micaceous, silty, fine to coarse ....:...:...: ......7..:..:....:00 SAND (SM) - fill 6 00 7 9 ................:...:..:..:.:.. 1250 20 00 00 Bentonite seal, 5.0 to 35.0 feet Loose, grayish -brown, slightly ......... .................................. micaceous, silty, fine to medium 00 ...... :......... :..:..:....:....:...:...: SAND with trace fine to medium, 00T4 angular gravel (SM) - fill 4 �... 1245 25 DOO DOO 6 :...:.. ... Firm, light orangish-brown, moist, micaceous, slightly :.. .....:.........00 clayey, silty, fine to medium 4 SAND (SM) - fill s .......................:..:..:.:.. 1240 30 6 ...........................:...:...:..:...:.. 00 Loose to firm, grayish -brown, moist, micaceous, silty, fine to 00 coarse SAND with fine to coarse 3 angular gravel (SM) - fill .'. 3 ........... �... _.. _.... _..... 1235 35 00 00 5 Filter pack, sand 35.0 to 51.5 feet :. 6 6 .. .... .... PIEZOMETER NO. PZ-102C Sheet 1 of 2 ,ILMINC. PIEZOMETER NO. PZ-102C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 12-9-11 END:12-12-11 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1270.27 DRILLER: Landprobe, R. Banks LOGGED BY: M. Preddy GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 42.0 CAVING>3W U) W ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 1230 Loose to firm, grayish -brown, moist, micaceous, silty, fine to "" ......... coarse SAND with fine to coarse angular gravel (SM) - fill Auger refusal at 42.5 feet .....:.....................:... 4-inch diameter air -hammer ..........:......:..:..:... boring 1225 45 GNEISS Bedrock 2-inch diameter, 0.010-inch slotted ..........:......:..:..:... Schedule 40 n 4 PVC well scree 0.0 to 50.0 feet 1220 50 ;... ;.... ..........:. :. Pipe cap Total well depth, 50.25 feet Boring terminated at 51.5 feet. No groundwater encountered at .....:...:....:.. .........:.:.. time of drilling, but was encountered at 42.0 feet after 24 1215 55 hours. ............... 1210 fi0 ............................. 1205 fi5 ..........:......:. 1200 70 ......... N 1195 o 75 ...... ....:...:...:..:..:.:.. .....:...:....:.. .. .... ....:... ........... .. a M N J J W 0 PIEZOMETER NO. PZ-102C LU Sheet 2 of 2 ,ILMINC. PIEZOMETER NO. PZ-103C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 12-8-11 END: 12-9-11 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1262.25 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Preddy CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: 55.6 AFTER 24 HOURS: 1 52.36 CAVING>3W U) w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 Loose, light brown, slightly micaceous, silty, fine to coarse 3 :..:..:....:....:...:...: ..............00 SAND with fine to medium OC.. 3 1260 angular gravel (SM) - fill 4 00 00. 00 4 5 .. .. ....:....:... 5 :..:..:........:......:..:..:... ....:...:....CQ 3 . . ........................ Loose, light brown with dark : brown, silty, fine to coarse SAND X3 1255 with trace fine angular gravel 00:*2 (SM) - fill 00 00 00 : 00 4 3 ...... ......... ..:..:....:.... • 10 1250 — — — Loose, brown, moist, micaceous, 00 .....:......... :..:..:....:....: silty, fine to medium SAND (SM) - 00 00 fill 3 : 00 00 2...... 3 ......... ..:..:....:.... 15 00 Piezometer area excavated, 00. ...... ......... .. .. .... .................. .. lowered and re -surveyed 1245:...:....:..:..:....:....: — — — Loose, brown to grayish-brown,00 ..... moist, micaceous, silty, fine to .. :..:..:....:....:... .....:.........00 medium SAND with trace fine 4 angular gravel (SM) - fill 00 .'. 3 :....... 20 00 00 00 q 1240 00 .....:.........:..:..:....:....:...:...:. 00 :..:....:....:... 00 2 4 . • 25 ..............: SURFACE COMPLETION 00 3 20 foot stick ..... ...:....:.... ...:..........: f PVC casing elev. _ 0.7 Top o �n e 1 24 4 Loose, light grayish -brown, 1235 feet micaceous, silty, fine to medium .. .....:.........:..:..:....:....:...:...: SAND (SM) - fill 00 4q _ Ground surface elev. = 1,237.74 5 feet 30 .. ... Northing 8 6 91 o ing = 00,52 . ' :....:..:..:....:........:...........:.. Fasting = 1,230,808.76' 1230 Loose, light orangish-brown, ...... :...:....................: slightly micaceous, silty, fine to ...... :......... :..:..:....:....:...:...: coarse SAND (SM) -fill 4 5 4 ......................:...: 35 :.. . B t t 45t 550f t en oni a seal, 2 o feet 1225- Firm, light brown, slightly micaceous, silty, fine to coarse ......7..:..:....:....:...:.... SAND (SM) - fill 5 5 6 .. .... ........:...: PIEZOMETER NO. PZ-103C FSheet 1 of 2 ,ILMINC. PIEZOMETER NO. PZ-103C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 12-8-11 END: 12-9-11 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1262.25 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Preddy CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: 55.6 AFTER 24 HOURS: 1 52.36 CAVING>3W U) w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 Firm, light brown, slightly .................................:...:...: micaceous, silty, fine to coarse 00 1220 SAND (SM) - fill 00. OC... 00 .....:...:....:............:.... 001. 5 001 5 6 .....:...:.... .. .... ....:... 45 :..:....:....:......: B t t 45t SSOen oni a seal, 2 o feet 1215— Firm, brown with grayish -brown, moist, micaceous, silty, fine to .. .....:......... :..:..:....:....:... coarse SAND with trace fine 00 5 angular gravel (SM) - fill 00 .'. 7 50 00 00 8 1210 ---- Very firm, grayish -brown, 00 :..:....:....: micaceous, silty, fine to coarse SAND with fine to coarse >0< 9 angular gravel (SM) - fill X. 11 x 55 14 ...........................:...:...:..:.. Filter sand 715f t i er pack, san o feet 1205 :..:....:....:...:.... . PARTIALLY WEATHERED ROCK which sampled as light...... :...:....:.. .....................:. orangish-brown to 10 50/T grayish -brown, micaceous, silty, 50/3" 60 fine to coarse SAND (SM) - residuum 1200 A uger refusal at 62.4 feet :..:....:....:...:...:. 4-inch diameter air -hammer :..:.......... :...:....... :..:.:.. boring ..........:. GNEISS Bedrock 65 .... :........ :.............................. 2-inch diameter, 0.010-inch slotted ...... ......... .. .. .... ............... .. Schedule 40 n 6 PVC well scree 1.0 to 71.0 feet 1195 :..:....:....:.................... 70 ..........................:................ .....:...:....:..:..:....:....:...:...:..:..:.:.. Pipe cap 1190— Boring terminated at 71.5 feet. Total well depth, 71.25 feet Groundwater encountered at...... :......... 7... = = 55.6 feet at time of drilling and at - - 52.36 feet after 24 hours. 75 .......................... 1185 :..:....:......................... PIEZOMETER NO. PZ-103C Sheet 2 of 2 ,ILMINC. PIEZOMETER NO. PZ-104C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 1-9-08 END: 1-9-08 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1350.22 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: NM AFTER 24 HOURS: 1 96.93 CAVING>3W w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION —I DEPTH (FT) TYPE BLOWS/FOOT I DETAILS U) 2 5 10 20 30 40 50 70 90 1350- Stiff, reddish -brown, micaceous, clayey, fine to medium sandy 2 ""' "''"" " " "" """' "'="="=' " SILT (ML) - residuum 4 ...................................:..:... 6 Neat cement, 0 to 5.0 feet Loose, brown, micaceous, silty, 3 fine to coarse SAND (SM) 3 :....: • 1345 5 ......... . ORIGINAL SURFACE COMPLETION .... 3 ....._�.................. u 3.O foot stick-up 4 :.: . ............ Top of PVC casing elev. = 1,353.22 2 feet 5 1340 10 Ground surface elev. = 1,350.22 : .. . Very dense, grayish -brown, very micaceous, silty, fine to coarse ""' "'=""=" " "" CE SAND (SM) :: ' :. 15 ..........:... COMPLETIONRFA 25 29 4.47-foot stick-up 1335 15 Top of PVC casing elev. = 1,355.38 .................................:...:..:..:.:.. feet :. .:...:.... Ground surface elev. = 1,350.91 Very firm, brown, micaceous, silty, fine to coarse SAND (SM) .......................................:..:.:.. feet : •. 15 Northing - 8 n 00 946.20 20 16 14 :...:.. Easting = 1,231,103.02' 1330 PARTIALLY WEATHERED ROCK which sampled as .....:...................................... grayish -brown, micaceous, silty, 30 fine to coarse SAND (SM) 33...... ........ .............................s0/ 1325 25 50/5" Bentonite seal, 5.0 to 79.15 feet PARTIALLY WEATHERED ROCK which sampled as white, ................ .. .... ....:......... ..M/ ^ micaceous, silty, fine to coarse 50/1.1 SAND with weathered pieces of 1320 30 quartz (SM) AAuger ..........: refusal at 29.5 feet 4-inch diameter air -hammer .....:...:....:..:..:....:....:...:...:..:..:.:.. boring...... ......... :............:......:..:..:... GNEISS Bedrock 1315 35 ..........:......:. PIEZOMETER NO. PZ-104C Sheet 1 of 3 ,ILMINC. PIEZOMETER NO. PZ-104C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 1-9-08 END: 1-9-08 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1350.22 DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: NM AFTER 24 HOURS: 1 96.93 CAVING>3w w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 GNEISS Bedrock 1305 45 ......... 1300 50 Bentonite seal, 5.0 to 79.15 feet 1295 55 ........:....:............:......:. 1290 fi0 ..........:......:. 1285 fi5 ..........:......:. 1280 70 ........:....:............:......:. 1275 N O_ 75 ......... .....:...:....:..:..:....:....:...:...:........... M N J Lu PIEZOMETER NO. PZ-104C Sheet 2 of 3 ,ILMINC. PIEZOMETER NO. PZ-104C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BMNELL-LAMMCNS CLIENT: Republic START: 1-9-08 END: 1-9-08 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1350.22 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: -V NM AFTER 24 HOURS: 1 96.93 CAVING>= ELEVATION/ SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) DESCRIPTION TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 GNEISS Bedrock Filter pack, #2 sand 79.15 to 96.0 ...... :......... :.. .. .... ....:......:..:..:. .. feet 1265 85 2-inch diameter, 0.010-inch slotted ......... .. .... ....:......:..:..:. .. II scree , Schedule 40 PVC we n 81.15 to 91.15 feet 1260 90.... :................ ........:............... Pipe cap ....Total well :...:....:............:......:..:..:...depth,1.4 feet 9 1255 95....:...:....:............:......:. Boring terminated at 96.0 feet. Time of drilling water level was not measured. Groundwater was encountered at 96.93 feet ..........:......:..:..:... after 24 hours. 1250 100 ......... 1245 105..........................:........ 1240 110 ............................. 1235 115 ..........:......:. PIEZOMETER NO. PZ-104C Sheet 3 of 3 ,ILMINC. PIEZOMETER NO. PZ-105C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 12-12-11 END:12-13-11 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1303.58 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Preddy CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: V 58.22 AFTER 24 HOURS: 1 52.84 CAVING>3W U) w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 Very firm, grayish -brown with dark brown, moist, micaceous,...... .......... = = slightly clayey, silty, fine to coarse SAND with trace angular fine gravel (SM) - residuum 1300 5 iezome er area excavated, .....:.........:.. .. .... :....:...:...:..:. lowere and re -surveyed d a 11 14 5 :. :..... .......:...:...:..:..:... 9 .. Dense, light brown with light orangish-brown, micaceous, 15 slightly cayey, silty, fine to ::::. 21 - . coarse SAND with trace angular `:::' UD 1295 fine gravel (SM) SURFACE COMPLETION 10 :..:....:....:...:...:..:..:... 2.05 foot stick-up ----------------- Dense, grayish -brown with dark .. . . .. =. Top of PVC casing elev. _ 7.0 129 6 : ; :; brown, micaceous, silty, fine to feet medium SAND with trace angular :. "" ......... fine gravel (SM) `: ;' ." ... Ground surface elev. = 1,295.1 feet 1290 :. 9 15 •..... Northing = 800,623.39' 15 21 ......... E t - as ing - 1,231,83 000 1285 11 17 21 20 :..:.... B t t 6t 450en oni a seal, 8. o feet Auger refusal at 23.0 feet 1280 4-inch diameter air -hammer ....:................................: boring 25 GNEISS Bedrock ......... 1275 30 ..........:......:..:..:... 1270 35 ..........:......:..:..:... 1265 PIEZOMETER NO. PZ-105C Sheet 1 of 2 ,ILMINC. PIEZOMETER NO. PZ-105C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BMNELL-LAMMCNS CLIENT: Republic START: 12-12-11 END:12-13-11 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1303.58 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Preddy CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: V 58.22 AFTER 24 HOURS: 1 52.84 CAVING>= ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 GNEISS Bedrock .....:...:....:..:..:....:....:...:...:..:..:.:.. Bentonite seal, 8.6 to 45.0 feet 1260 45 ..........:......: Filter sand 615i er pack, san o feet 1255 Fracture at 49 feet 50 ..........................:................ 1250 Fracture from 54 to 55 feet 55 ..........................:................ .....:...:....:..:..:....:....:...:...:..:..:.:.. 2-inch diameter, 0.010-inch slotted ....:...:....:............:......:..:..:... Schedule 40 n 5 PVC well scree 1.0 to 61.0feet 1245 60 .... :......... :...................:..:..:... .....:...:....:..:..:....:....:...:...........:.. Pipe cap Boring terminated at 61.5 feet. Total well depth, 61.25 feet Groundwater encountered at .....:...:....:.. = = 1240 58.22 feet at time of drilling and .....:...:....:..:..:....:....:........:..:..:.:.. at 52.84 feet after 24 hours. 65 .... :......... :............:......:..:..:... 1235 70 ..................................... 1230 75 ..................... ........:......:........ .. 1225 PIEZOMETER NO. PZ-105C Sheet 2 of 2 ,ILMINC. SOIL TEST BORING NO. PZ-106C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 12-12-11 END:12-13-11 BUNNELL-LAMMMS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1229.44 DRILLER: Landprobe, R. Banks LOGGED BY: M. Preddy GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: V 18.15 AFTER 24 HOURS: 1 6.06 CAVING>3W w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 Firm, dark brown, damp, micaceous, slightly clayey, silty, fine to coarse SAND with fine angular gravel (SM) - residuum :.::: .. .... ....:......:..:..:. .. Bentomte seal 0 to 5.0 feet 3 1225 5 ...................................:..:.. . 5oio" Fited50t 215f t i er pack, san o ee PARTIALLY WEATHERED ROCK 3 W/o which sampled as dark :..:....:....:...:...:..:..:.:.. grayish -brown, damp, micaceous, slightly clayey, silty, fine to coarse SAND with trace angular gravel (SM) .....:.........:.. 1220 uger refusal at 7 feet 10 ....:...:....:..:..:....:....:......:..:..:... 4-inch diameter air -hammer boring.....:...:....:............:......: GNEISS Bedrock 1215 15 ....:...:....:............:......: 2-inch diameter, 0.010-inch slotted ....:...:....:............:......:..:..:... II scree , Schedule 40 PVC we n 11.25to 21.25feet 1210 20 ..........:......:..:..:... Pipe cap Boring terminated at 21.5 feet. Groundwater encountered at ...: depth 2 Total well 1.5 feet 18.15 feet at time Of drilling and SURFACE COMPLETION 1205 at 6.06 feet after 24 hours. 3.13-foot stick-up 25 ..........:......: I 32 5 Top of PVC casing a ev. = 1,2 7 ..........:......:..:..:... feet .....:...:....:..:..:....:....:...:...:..:..:.:.. Ground surface elev. = 1,229.44 ..........:......:..:..:... feet ....:...:....:............:......:..:..:... 00 = 84 Northing 98.33 1200 30 ........... .. .... ....:............... 1 Easti g = 82 n 231 244 ' 1195 ...................... 35 ..................................... 1190 SOIL TEST BORING NO. PZ-106C Sheet 1 of 1 ,ILMINC. PIEZOMETER NO. PZ-107C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 5-5-10 END: 5-6-10 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1354.98 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-in. OD HSA, 2-7/8 in. OD NQ rock coring, and 4.0-in. OD air hammer DEPTH TO - WATER> INITIAL: NS AFTER 24 HOURS: 1 39.89 CAVING>3m w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION —I DEPTH (FT) TYPE BLOWS/FOOT I DETAILS U) 2 5 10 20 30 40 50 70 90 Very firm, brown, very micaceous, silty, fine to medium 5 ............... = = SAND (SM) - residuum :: :. 10 14 Neat cement, 0 to 5.0 feet Dense, light tannish -brown, 10 slightly clayey, silty, fine to 15 ........ ... .. 1350 5 coarse SAND with trace fine :: :. 22 angular gravel (SM) 50W- ................".."..50[4 PARTIALLY WEATHERED ROCK which sampled as _ grayish -brown, micaceous, silty, SURFACE COMPLETION fine to coarse SAND (SM) R-1 .: ... .... =. 3.11 foot stick-up Auger refusal at 8.0 feet Top of PVC casing elev. = 1,358.09 Moderately hard, moderate to feet 1345 10 very slight weathered fine to .. = = = coarse grained, grayish -black Ground surface elev. = 1,354.98 biotite mylonitic augen GNEISS feet with very thin shallow foliations...... : .. and close shallow joints Northing = 800,794.92' R-1 recovery = 86%, RQD = 58 R-2 ..... Easting = 1,231,357.96' Moderately hard, slight to very ..... :......... = = slight weathered fine to coarse 1340 15 grained biotite mylonitic augen ...............................:...:...:..:...:.. GNEISS with very thin shallow ..........:......:..:..:... foliations and close shallow iron stained joints ..........:......: R-2 recovery = 80%5 RQD = 74 4-inch diameter air -hammer boring :..:....:....:...:...:..:..:.:.. 1335 20 GNEISS Bedrock g t t O t en oni a seal, 5. o 39 5 feet 1330 25 ..........:......:..:..:... 1325 30 ............:......:..:..:... 1320 35 ..........:......:..:..:... Filter Dack, #2 sand 39.5 to 52.0 PIEZOMETER NO. PZ-107C Sheet 1 of 2 ,ILMINC. PIEZOMETER NO. PZ-107C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BMNELL-LAMMCNS CLIENT: Republic START: 5-5-10 END: 5-6-10 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1354.98 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-in. OD HSA, 2-7/8 in. OD NQ rock coring, and 4.0-in. OD air hammer DEPTH TO - WATER> INITIAL: V NS AFTER 24 HOURS: 1 39.89 CAVING>= ELEVATION/ SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) DESCRIPTION TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 GNEISS Bedrock feet 1310 45 ......... 2-inch diameter, 0.010-inch slotted ....:...:....:............:......:..:..:... II scree , Schedule 40 PVC we n 41.55to 51.55feet 1305 50........:............:......:..:..:... ..........:......:..:..:... Pipe a cap Boring terminated at 52.0 feet. Time of drilling water level was Total well depth, 51.8 feet not stable due to rock coring. 1300 55 Groundwater was encountered at 39.89 feet after 24 hours. 1295 60........:............:......:..:..:... 1290 65........:............:......:..:..:... 1285 70......... 1280 75........:............:......:..:..:... PIEZOMETER NO. PZ-107C Sheet 2 of 2 ,ILMINC. PIEZOMETER NO. PZ-108C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 4-28-10 END: 4-29-10 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1395.52 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 2-7/8 inch OD NQ rock coring DEPTH TO - WATER> INITIAL: NS AFTER 24 HOURS: 1 18.58 CAVING>3m U) w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 1395 Firm, red to reddish -brown, micaceous, clayey, fine sandy 3 ..............:.. SILT (ML) - residuum 3 ..................................:..:... 4 4 Piezometer area excavated, Firm, light brown, micaceous, fine sandy, clayey SILT (ML) .... ...............................:..:..... lowered, d a and re -surveyed 4 5 1390 4 ........:....:..:..:....:....:...:...:..:..:.:.. 5 5 Loose, light brown, micaceous, silty SAND (SM) — J — — — — ------ ... Firm to very firm, light brown, 3 micaceous, slightly moist, silty, 6 1385 10 fine SAND (SM) :... ................... ..... SURFACE COMPLETION 3 68 foot stick Top of PVC casing elev. = 1,381.99 feet 5 Ground surface elev. -1,378.31 •. : ...•. •. 11 feet 1380 15 :..:. . ..:....:...:...: Northing = 800,604.15' Easting = 1,231,723.64' Very firm, reddish -light brown, slightly moist, micaceous, fine...... :......... 7... = = sandy, clayey SILT with relic 8 _ foliations (ML) 10 Bentonite seal, 17.2 to 22.0 feet 20 13 ............... 1375 .....:...:....:..:..:....:....:...:...: Filter pack, #2 sand 22.0 to 46.5 Moderately severe to complete weathered white, slightly " " ................. feet micaceous, quartz, feldspar 50/4" PARTIALLY WEATHERED ROCK 25 ..........................:................ 1370 1365 30 : ............ ........:.................. 2-inch diameter, 0.010-inch slotted ..........:......:..:..:... II scree Schedule 40 PVC we , n Auger refusal at 31.5 feet R-1 25.55 to 40.55 feet Moderately hard, moderately severe to completely weathered ..........:......: medium to coarse grained gneiss and pegmatite with 35 shallow very close joints 1360 R-1 recovery = 20%, RQD = 0 R-2 . Moderately hard, moderate to slightly weathered, fine to medium grained, grayish -white . _...... .. ..... pegmatitic biotite augen GNEISS ...................... with very thin shallow foliations PIEZOMETER NO. PZ-108C Sheet 1 of 2 ,ILMINC. PIEZOMETER NO. PZ-108C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 4-28-10 END: 4-29-10 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1395.52 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 2-7/8 inch OD NQ rock coring DEPTH TO - WATER> INITIAL: V NS AFTER 24 HOURS: 1 18.58 CAVING>3m w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS 2 5 10 20 30 40 50 70 90 1355 are very close to close joints with iron staining :..:........:......:..:..:... Pi a ca p P R-2 recovery = 100%, RQD= 41 R-3 ........................... Total well depth, 40.8 feet Moderately hard to hard, moderately to very slightly .....:...:....:.. weathered, fine to coarse grained pegmatitic gray biotite 45 GNEISS with very thin shallow = = 1350 foliations and close shallow to moderately dipping di In joints R-3 recovery = 98%, RQD = 69 ..........:......:..:..:... Boring terminated at 4b.5 Teet. Time of drilling water level was not stable due to rock coring. Groundwater was encountered 50 at 18.58 feet after 24 hours. 1345 55 ..........:......:..:..:... 1340 60 ..........:......:..:..:... 1335 65 ..........:......:..:..:... 1330 70 ..........:......:..:..:... 1325 75 ..........:......:. N 1320 a M N J J W 0 PIEZOMETER NO. PZ-108C Lu Sheet 2 of 2 ,ILMINC. PIEZOMETER NO. PZ-109C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 4-29-10 END: 4-30-10 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1361.15 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-in. OD HSA, 2-7/8 in. OD NQ rock coring, and 4.0-in. OD air hammer DEPTH TO - WATER> INITIAL: NS AFTER 24 HOURS: 1 20.88 CAVING>3m U) w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION —I DEPTH (FT) TYPE BLOWS/FOOT I DETAILS U) 2 5 10 20 30 40 50 70 90 Loose, brown, micaceous, silty, 1360 fine to coarse SAND with trace 3 .......... fine to medium angular gravel 5 (SM) - residuum `,': 4 .................... Neat t 5 0 feet ea cement, 0 0 ee Loose, brown, very micaceous, 2 silty, fine to medium SAND (SM) 2 3 5 :. :..:....:....:. 1355 2 .......... Loose, reddish -brown, micaceous, clayey, silty, fine q SAND (SM) :: 5 ..... ... ,.. •.. - SURFACE COMPLETION :.:.:.. 3.02-foot stick-up : •. UD :. _. ., _ Top of PVC casing elev. - 1,364.17 feet 10 1350 d surface elev. _ Ground 1361.15 feet Northing = 800,718.06' Easting - 1,231,567.57' Auger refusal at 14.0 feet R-1 Moderately hard to hard, very 15 slight to fresh weathered fine to 1345 coarse grained gray biotite .....:...: = = GNEISS with very thin shallow foliations and close shallow - joints R-1 recovery = 98% Bentonite seal, 5.0 to 22.0 feet Hard to very hard, very slight to 20 fresh weathered fine to coarse = = IF grained biotite GNEISS with very 1340 thin shallow foliations and close .................................:...:...:..:..:.:.. shallow joints. Augen inclusions showing bondinage structure Filter pack, #2 sand 22.0 to 40.0 are present .....:...:....:............:... feet R-2 recovery = 90% 4-inch diameter air -hammer :..:... 25 boring 1335 GNEISS Bedrock ..........:. .....:...:....:..:..:....:....:...:...:..:..:.:.. 2-inch diameter, 0.010-inch slotted 30 ..........:......: II screen, Schedule 40 PVC we n 24.85 to 34.85 feet 1330 :..:....:....:...:...:..:..:.:.. 35 ..........:......: Pipe a cap 1325 ....................... Total well 5 1 feet depth, 3 . PIEZOMETER NO. PZ-109C Sheet 1 of 2 ,ILMINC. PIEZOMETER NO. PZ-109C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 4-29-10 END: 4-30-10 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1361.15 DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-in. OD HSA, 2-7/8 in. OD NQ rock coring, and 4.0-in. OD air hammer DEPTH TO - WATER> INITIAL: NS AFTER 24 HOURS: 1 20.88 CAVING>3m U) W ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 1320 Boring terminated at 40.0 feet. Time of drilling water level was not stable due to rock coring. Groundwater was encountered at 20.88 feet after 24 hours. 45 ......... 1315 :..:....:....:...:...:..:..:.:.. 50 ......... 1310 :..:....:....:...:...:..:..:.:.. 55 ..........:......:..:..:... 1305 .....:...:....:..:..:....:....:...:...:..:..:.:.. 60 ......... 1300 :..:....:....:...:...:..:..:.:.. 65 ..........:......:..:..:... 1295 .....:...................:....:...:...:..:..:.:.. 70 ..................... ........:......:........ .. 1290 .....:...:....:..:..:....:....:...:...:..:..:.:.. N 75 ............................. 1285 ..........:......:..:..:... a M N J W PIEZOMETER NO. PZ-109C 01 LU Sheet 2 of 2 ,ILMINC. PIEZOMETER NO. PZ-110C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 12-29-09 END:12-29-09 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1367.71 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: NM AFTER 24 HOURS: 1 23.18 CAVING>3W w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 Loose, grayish -brown, very micaceous, clayey, silty, fine to 2 medium SAND (SM) - fill 3 ....................:..:..:... 4 1365 ..........:......: Piezometer area excavated, 2 :..:....:.... lowered, and re -surveyed 3 4 5 :..:....:....:......:..:..:... 3 Firm, red, gray and brown, very micaceous, fine sandy, silty 3 CLAY (CL) - residuum 3 ....... SURFACE COMPLETION 1360 ......:.:. _. .. 4.24-foot stick-up Soft, reddish -brown, slightly 1 micaceous, fine sandy, clayey 2 .....:......... :..:..:....:.... ....:... f PVC Top o casing elev. _ 5.3 n SILT (ML) 2 feet 10 ..........:......:..:..:... d surface elev. _ 1.37 Ground 136 feet 1355 Northing = 800,403.18' PARTIALLY WEATHERED ROCK which sampled as light brown,...... :...:....:.. . Easti g = 8 46 micaceous, silty, fine to coarse 8 SAND with partially weathered 14 ..50/6 15 rock fragments 50/6" Auger refusal at 16.5 feet 4-inch diameter air -hammer .....:...:....:..:..:....:....:...:...:..:..:.:.. 1350 boring GNEISS Bedrock 20 ......... .. .... ....:......: B t t 3t 255en oni a seal, 6. o feet 1345IF 25 ....................:..:... ..........:......:..:..:... Filter pack # 2 sand 25.5 to 37.5 feet 1340 30 ..........:......:..:..:... .....:...:....:..:..:....:....:...:...:..:..:.:.. 2-inch diameter, 0.010-inch slotted ...... ......... .. .. .... ............... .. II scree Schedule 40 PVC we , n 1335 27.25 to 37.25 feet 35 .... :...:....:................. ............ .. Boring terminated at 37.5 feet. Auger refusal at 16.5 feet. Time...... :......... 7... 1330 of drilling water level was not Pipe cap measured. Groundwater was encountered at 23.18 feet after ....................:..=... Total well depth, 7.5 feet 3 24 hours. PIEZOMETER NO. PZ-110C Sheet 1 of 1 ,ILMINC. PIEZOMETER NO. PZ-111C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BUNNELL-LAMMCNS CLIENT: Republic START: 11-21-09 END:12-16-09 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1334.35 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: 47.4 AFTER 24 HOURS: 1 47.4 CAVING>3W w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 Firm to stiff, red to reddish -brown, micaceous, fine 3 ..............:.. = = to medium sandy, clayey SILT 4 (ML) - residuum 5 ...... :...:....:............:......:..:..:... Piezometer area excavated 4 lowered, and re -surveyed 1330 5 ..:....:....:...:...:..:..:.:.. 5 6 3 ........:....:..:..:....:....:...:...:..:..:.:.. 3 5 SURFACE COMPLETION ..........:......:..:..:... 2.94-foot stick-up Loose, red and brown, micaceous, silty, fine to medium . :::; .... 4 .. . .........:......:..:..... of PVC casing elev. _ 1.1 1325 SAND (SM) :: :. 5 5 � feep 10 ..............:.............. :::'.::: ......:....:......:..:..:... d surface elev. _ Ground 1328.22 feet Firm to very firm, light brown, Northing = 800,483.95' micaceous, silty, fine to coarse n E = 17 21 ast g SAND (SM) :: :. 8 1320 11 ............. ...........................:..:..:... � -15 19 7 1315 10 20 9 B t t 1 t 48Oen oni a seal, 6. o feet PARTIALLY WEATHERED ROCK which sampled as light brown, .....:...:....:.. = = micaceous, silty, fine to coarse s 1310 SAND (SM) 50/6" 25 ..........:......:..:..:... Auger refusal at 2-9-0 feet 50H" 1305 30 4-inch diameter air -hammer boring GNEISS Bedrock...... ......... :............:......:..:..:... 35 ......... PIEZOMETER NO. PZ-111 C Sheet 1 of 2 ,ILMINC. PIEZOMETER NO. PZ-111C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 11-21-09 END:12-16-09 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1334.35 DRILLER: Landprobe, LOGGED BY: M. Trotter GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: 47.4 AFTER 24 HOURS: 1 47.4 CAVING>3W w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 GNEISS Bedrock .....:...:....:..:..:....:....:...:...:..:..:.:.. Bentonite seal, 6.1 to 48.0 feet 45 ......... .....:...:....:..:..:....:....:...:...:..:..:.:.. Filter pack, #2 sand 48.0 to 60.6 ....:...:....:.. .. .... ....:......:.....:. .. feet 1285 50 ..........:......:..:..:... 55 ...........................: 2-inch diameter, 0.010-inch slotted ....:...:....:............:......:..:..:... II scree , Schedule 40 PVC we n 50.35 to 60.35 feet 60 ..........:......:..:..:... Pipe cap Boring terminated at 60.6 feet. Auger refusal at 29.0 feet. Total well depth, 60.6 feet Groundwater encountered at ..................................................... 47.4 feet at time of drilling and at 47.4 feet after 24 hours. .....:......... :.. 1270 65 ..........:......:..:..:... 1265 .....................:....:....:...:...:........ .. 70 ..........:......:..:..:... N 75 ..........:......:. a M N_ J W PIEZOMETER NO. PZ-111 C Lu Sheet 2 of 2 01 ,I L MINC. SOIL TEST BORING NO. STB-112 BUNNELL-LAMMONS ENGINEERING, INC. GEOTECHNICALAND EN V IRONMENTAL CONSULTANTS PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 1-7-08 END: 1-7-08 LOCATION: Caldwell County, North Carolina ELEVATION: 1362 DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter DRILLING METHOD: CME 750 ATV; 8.25-inch hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 CAVING>= ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE 2 BLOWS/FOOT N 2 5 10 20 30 40 50 70 90 Loose to firm, grayish -brown and brown, micaceous, silty, fine to medium SAND (SM) - residuum 2 1360 ::::: s ........:... ..............:...:..:..:.:.. 4 5 6 .. .... 5 :. ...:....:..:..:....:....:......:..:..:... 4 .. ................. 1355 ; .. $ ..............0 ..:........................ ....................: Loose, reddish -brown, micaceous, fine to medium sandy SILT (ML) 3 3...... 6 ......... .. .. ....:....:...:...: . 10 1350 .....:...:....:..... . ..:....:... : Loose, brown, very micaceous, silty, fine to medium SAND (SM) :. 3 :....:...:...: 4 6 .............� . .. 15 1345 Dense, white, silty, fine to medium SAND (SM) :. 5 :..:. :: 22 20 .....................�......:........... 1340 Very dense, grayish -brown, micaceous, silty, fine to coarse SAND with severely weathered partially weathered rock (SM) 40 22 25 32 1335 . PARTIALLY WEATHERED ROCK which sampled as light gray and grayish -brown, micaceous, silty, fine to coarse SAND (SM) .. 50/5" 30 ......... 1330 .....:...:....:............:. 50/3" 50/31, 35 .......................... 1325 ...... :......... :............:... Auger refusal at 36.5 feet. No groundwater encountered at time of drilling. .....:...:....:............:......: SOIL TEST BORING NO. STB-112 Sheet 1 of 1 ,ILMINC. PIEZOMETER NO. PZ-113C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 1-7-08 END: 1-7-08 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1352.27 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: NM AFTER 24 HOURS: 1 66.03 CAVING>3W w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 Firm, light gray to brown, micaceous, silty, fine to coarse 10 "" ......... SAND with fine to medium :: ::. 13 1350 angular gravel (SM) - residuum `:::' 3 4 Loose, grayish -brown, very micaceous, silty, fine to medium 5 SAND (SM) .:: :. 6 4 :...................:..:..:. .. Loose, brown, micaceous, silty, fine SAND (SM) q 1345 :.: ,: 5 ........................:..:... Firm, red, micaceous, silty, clayey, fine SAND (SC) 5 ....... 6 10 :..:....:....:...:...:..:..:... 1340 :....: Loose, light brown, micaceous, silty, fine to coarse SAND with......... " = = fine angular gravel (SM) :: ::. 3 3 5 ........._.........................: 15 1335— Firm, light brown to whitish -brown, micaceous, silty,...... .......... - = = fine to medium SAND (SM) :: ::. 3 . . . ..•. X. 6 12 •. 20 :'.::: . Piezometer area excavated, :..:....:....:......:..:..:. .. and re -surveyed d a lowered, 1330— Very dense, light gray, very micaceous, silty, fine to coarse = = SAND with partially weathered 25 :....: rock fragments (SM) :; 25 251325— 29 :..:........:...•.:..:..:... Firm to very firm, brown, very micaceous, silty, fine to medium ...... = = SAND (SM) :: :. 5 12 14 •: 30 1320 :..:....:....:...:. 5 5 6 .. .... 35 :.: :..:....:..................... 1315— PARTIALLY WEATHERED ROCK which sampled as light .. = grayish -brown, very micaceous, 50/5 silty, fine to coarse SAND (SM) PIEZOMETER NO. PZ-113C Sheet 1 of 2 ,ILMINC. PIEZOMETER NO. PZ-113C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 1-7-08 END: 1-7-08 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1352.27 DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: NM AFTER 24 HOURS: 1 66.03 CAVING>3W w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 PARTIALLY WEATHERED ROCK which sampled as light .....:...:....:..:..:....:....:...:...: Piezometer area excavated, grayish -brown, very micaceous, d and nd re surveyed 1310 silty, fine to coarse SAND (SM) Auger refusal at 43.5 feet 4-inch diameter air -hammer .....:...:....:..:..:....:....:...:...:..:..:.:.. 45 boring ..........:. GNEISS Bedrock .....:...:....:..:..:....:....:...:...:..:..:.:.. SURFACE COMPLETION 2.42 foot stick 1305 ....:...:....:............:......:..:..:... f PVC casing elev. _ 9.5 Top o �n e 1 30 7 feet 50 ............. .......� ... d surface elev. _ 7.15 Ground 1 30 feet .....:...:....:..:..:....:....:...:...........:.. Northing = 800,078.96' 1300 Eastin g = 1,231,533.26' .....:...:....:..:..:....:....:...:...:..:..:.:.. Bentonite seal, 45.1 to 55.85 feet 55 ..........:......:..:..:... ...... ......... ......................... sand Filter pack, #2 o 70.0 :..:....:....:...:...:..:..:.:.. feet 1295 60 ...............................:..:... 1290 2-inch diameter, 0.010-inch slotted ....:...:....:............:......:..:..:... Schedule 40 PVC well screen, 57.85 to 67.85 feet 65 IF ..........:......:..:..:... 1285 :..:....:....:...:...:..:..:.:.. .....:...:....:..:..:....:....:...:...:..:..:.:.. Pipe cap .....:...:....:..:..:....:....:...............:.. Total well depth, 68.1 feet 70 ..................................... Boring terminated at 70.0 feet. Auger refusal at 43.5 feet. Time 1280 of drilling water level was not - measured. Groundwater was ..........:......:..:..:... encountered at 66.03 feet after 24 hours. .....:...:....:............:................ 75 ......... 1275 .....:..............:....:....:...:...:..:..:.:.. PIEZOMETER NO. PZ-113C Sheet 2 of 2 ,ILMINC. PROJECT: CLIENT: SOIL TEST BORING NO. STB-114 Foothills Regional MSW Landfill Republic PROJECT NO.: J09-1235-55 START: 11-20-09 END:11-20-09 BMNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1305.68 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 dry CAVING>= ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE 2 BLOWS/FOOT N 2 5 10 20 30 40 50 70 90 Loose, reddish -brown, micaceous, slightly clayey, silty, fine to medium 1305 SAND (SM) - residuum 3 : .. 4 5 . Firm, brown, micaceous, slightly clayey, silty, fine to medium SAND with gravel size pieces of partially weathered rock (SM) 5 5 .......... .... 6 5 :. :..:....:....:......:..:..:... 1300 .....:...:....:..:..:...:.... :.. . Firm, light brown to brown, micaceous, silty, fine to medium SAND (SM) :. 5 8 �. .... ....... ........... .. Hard, light brown to red, micaceous, silty, fine SAND to clayey SILT (ML) 6 28 ' 1295 Stiff, reddish -light brown, micaceous, clayey, fine sandy SILT (ML) 3 4 5 .. .. ....:....:...:...: 15 1290 .............:..:..:.... Loose, reddish -brown, slightly moist, very micaceous, silty, fine to medium SAND (SM) .....:...:....:..:..:....:....:......:..:..:... :. 4 .....:...:..�.. .. 20 1285 Dense, brown to white, moist, micaceous, silty, fine SAND (SM) 7 :....:...:...: 23 25 10 1280 ..:....:...:...: Firm to very firm, brown, very micaceous, silty, fine SAND (SM) 6 :....:...:...: 16 13 30 1275 4 :....: 12 8-35 1270 SOIL TEST BORING NO. STB-114 Sheet 1 of 2 ,ILMINC. SOIL TEST BORING NO. STB-114 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BMNELL-LAMMCNS CLIENT: Republic START: 11-20-09 END:11-20-09 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1305.68 DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 dry CAVING>3M w ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE BLOWS/FOOT N 2 5 10 20 30 40 50 70 90 1265 Firm to very firm, brown, very micaceous, silty SAND (SM) Auger refusal at 41.0 feet. No groundwater encountered at time of .....:........:............:......:..:..:... drilling. Northing = 799,872.76 feet, Easting = 1,231,507.08 feet 45 ......... 1260 50 ..........:......:..:..:... 1255 55 ..........:......:..:..:... 1250 60 ......... 1245 65 ......... 1240 70 ..........:......:..:..:... 1235 75 ......... 1230 SOIL TEST BORING NO. STB-114 Sheet 2 of 2 ,ILMINC. SOIL TEST BORING NO. STB-115 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BUNNELL-LAMMMS CLIENT: Republic START: 1-4-09 END: 1-5-09 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1424 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 CAVING>= ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE 2 BLOWS/FOOT U) 2 5 10 20 30 40 50 70 90 Firm, reddish -brown, very micaceous, fine sandy, clayey SILT (MH) - residuum 2...... ......... :............:......: 2 4 ...... 1420 2 3 :.. . 4 5 :..:....:..................... :.. .:....: Loose, reddish -brown, very micaceous, slightly clayey, silty, fine to medium SAND (SM) UD 1415 2 5 10 1410 1 3 :..:. . .. 3 15 :... 1405 4 5 .................................... : •. 5 . 20 PARTIALLY WEATHERED ROCK which sampled as grayish -brown, very micaceous, silty, fine to medium SAND (SM) 1400 30 5014" .. .... ....:... 50/4' 25 ......... :..:....:....: Dense, grayish -brown, very micaceous, silty, fine to medium SAND (SM) 1395 :. 15 16 32 30 PARTIALLY WEATHERED ROCK which sampled as brown, very micaceous, silty, fine to coarse SAND (SM) .. 50/5" • 0/ " 1390 35 .................:......:..:..:... 50/6" 50/f" 13851 SOIL TEST BORING NO. STB-115 Sheet 1 of 2 ,ILMINC. SOIL TEST BORING NO. STB-115 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BUNNELL-LAMMCNS CLIENT: Republic START: 1-4-09 END: 1-5-09 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1424 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 CAVING>3m Lu w ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE BLOWS/FOOT ,ILMINC. PIEZOMETER NO. PZ-116C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 5-5-10 END: 5-5-10 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1332.13 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 2-7/8 inch OD NQ rock coring DEPTH TO - WATER> INITIAL: NS AFTER 24 HOURS: 1 12.1 CAVING>3m U) w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION —I DEPTH (FT) TYPE BLOWS/FOOT I DETAILS U) 2 5 10 20 30 40 50 70 90 Firm, reddish -orange, slightly micaceous, silty CLAY (CL) - fill 3 ..............:.. . ... =. 1330 4 �.................... Neat cement, 0 to 5.0 feet Stiff, reddish -orange, slightly 5 micaceous, fine sandy clayey g x 5 SILT (ML) - residuum 5 15 ..... .. .:.. . Dense to very dense, light brown, very micaceous, silty, 19 1325 fine to medium SAND with fine to 23 medium angular gravel (SM) .'. `.`.':: ..........:... Bentonite seal, 5.0 to 11.0 feet 35 :....:...:...: 40 45 10 Filter pack, #2 sand 11.0 to 25.0 1320 : •.. feet Auger refusal at 13.0 feet R-1 -- . -- -- _.. Hard to very hard, moderate to slightly weathered pegmatite 15 and biotite GNEISS with very R-2 thin shallow foliations and close joints .....:...:....:..:..:....:....:...:...:..:..:.:.. 1315 R-1 recovery = 68%, RQD = 21 ................. Hard to very hard, slight to freshly weathered pegmatitic fine to coarse grained biotite :. , . , .. - 2 inch diameter, 0 me sot to mylonite augen GNEISS with we n II screen, 20 very thin shallow foliations and R-3 :..:....:........ .... .... .. 14.65 to 24.65 feet close joints ................. R-2 recovery = 90%, RQD = 77 Moderately hard to very hard, 1310 . very slight to freshly weathered .....:...:....:............:......: pegmatitic, fine to coarse grained biotite mylonitic GNEISS 25 with very thin shallow foliations Pipe cap Aand close shallow joints R-3 recovery = 100%, RQD = 92...... ......... ...............: depth, z4 . Total well 9 feet oring terminated a ee . 1305 Auger refusal at 13.0 feet. Time SURFACE COMPLETION of drilling water level was not ..........:......:..:..:... 3.02-foot stick-up stable due to rock coring. Groundwater was encountered - - p n f PVC I v - 1,335.15 casing e . - , 30 at 12.1 feet after 24 hours. :..... feet ..........:......:..:..:... d surface elev. _ 2.13 Ground 133 feet 1300 ..........:......: 99 = 'n Northi g 7,994 11 .....:...:....:..:..:....:....:...:...:..:..:.:.. Easting = 1,231,770.47' 35 .......................... 1295 ........................... PIEZOMETER NO. PZ-116C Sheet 1 of 1 ,ILMINC. SOIL TEST BORING NO. STB-117 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BMNELL-LAMMCNS CLIENT: Republic START: 1-6-08 END: 1-6-08 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1384 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 CAVING>= ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE BLOWS/FOOT 2 5 10 20 30 40 50 70 90 Firm, reddish -brown, micaceous, clayey, fine sandy SILT (ML) - residuum UD ........:....:..:..:....:....:...:...:..:..:.:.. 1380 3 4 .....................:...:..:.. . g 5 . ..:..... Loose to firm, light brown and reddish -brown, micaceous, silty, fine to medium SAND (SM) a ; .: 7 1375 :.: 3 .....:... ........ 4 :. 10 Stiff, light brown, micaceous, fine to medium sandy SILT (ML) 1370 3 3 .......... ........................:...:..:.. . 6 15 .............:..:..:....:....: Firm, white to light brown, micaceous, silty, fine to medium SAND (SM) 1365 :. 6 11 20 Firm, grayish -brown, micaceous, fine to medium sandy SILT (ML) 1360 6 6 ...............:...:..:.. . 11 25 Very firm to very dense, grayish -brown, very micaceous, silty, fine to medium SAND (SM) 1355 :. g 13 30 15 : 1350 10 35 40 PARTIALLY WEATHERED ROCK which sampled as grayish -brown, micaceous, silty, fine to medium SAND (SM) 1345 It 12 30 ........:........ .... ....... ...:..:..50/5" 50/5" SOIL TEST BORING NO. STB-117 Sheet 1 of 2 ,ILMINC. SOIL TEST BORING NO. STB-117 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 1-6-08 END: 1-6-08 BMNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1384 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 CAVING>3m w ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE BLOWS/FOOT U) 2 5 10 20 30 40 50 70 90 PARTIALLY WEATHERED ROCK which sampled as grayish -brown, micaceous, silty, fine to medium SAND (SM) ......NC ... _.. _.... _........ _..._.. ...... :......... :..:..:....:....: Very dense, grayish -brown, micaceous, silty, fine to coarse SAND (SM) 1340 15 25 :....:... 45 48 :....:...:...: Very dense, light whitish -brown to grayish -brown, micaceous, silty, fine to coarse SAND with partially weathered rock fragments of severely weathered gneiss (SM) .::. 22 1335 48...... .......... .......:...:.... • 50 38 1330 .....:...:....:............:......: Auger refusal at 53.0 feet. No groundwater encountered at time of drilling. 55 ......... 1325 ...... ......... :............:. 60 ..........:......:..:..:... 1320 .....:...:....:............:. 65 .... :......... :............:......:..:..:... 1315 ..... :......... :............:. 70 ......... 1310 ...... ......... :............:......:..:..:... 75 ..........:......:..:..:... 1305 .....:...:.................................. SOIL TEST BORING NO. STB-117 Sheet 2 of 2 ,ILMINC. SOIL TEST BORING NO. STB-118 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BMNELL-LAMMCNS CLIENT: Republic START: 1-4-08 END: 1-5-08 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1423.60 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 dry CAVING>= ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE 2 BLOWS/FOOT U) 2 5 10 20 30 40 50 70 90 Firm, light brown to brown and reddish -brown, very micaceous, slightly clayey, fine to medium sandy SILT (MH) - residuum 3 .. 3 5 :..........................._..... 1420 3 :.. 3 5 .. ....:....:...:...: 5 4 :..:....:....:...:...........:.. 4 4 ...... 1415 4 4 5 .. .. ....:....:...:...: 10 ....:...:....:..:..:.... Firm, brown, very micaceous, silty, fine SAND (SM) 1410 :. 3 7 �.. 15 1405 3 4 5 .... . 20:..:....:....:......:..:..:... Firm, brown to white, micaceous, silty, fine to medium SAND (SM) 1400 5 :....:...:...: 7 12 25 --------------------------------- Very firm, brown to light brown, micaceous, silty, fine to medium SAND .....:...:....:..:..:. . ..:....:...:...: (SM) 1395 10 :....:...:...: 10 30 11 1390 6 :....: 10 35 :. 12 :..:....:....:...:...:..:..:... Dense, brown, micaceous, silty, fine SAND (SM) 1385 11 :....:...:...: 14 17 SOIL TEST BORING NO. STB-118 Sheet 1 of 2 ,ILMINC. SOIL TEST BORING NO. STB-118 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BMNELL-LAMMCNS CLIENT: Republic START: 1-4-08 END: 1-5-08 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1423.60 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 dry CAVING>3M LU w ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE -. BLOWS/FOOT 2 5 10 20 30 40 50 70 90 Dense, brown, micaceous, silty, fine SAND (SM) PARTIALLY WEATHERED ROCK which sampled as brown, micaceous, silty, fine SAND (SM)...... ......... :............:......: 1380 32 50/6" 45 .... :......... :............:......:......... ..........:..........:... Auger refusal at 47.0 feet. No groundwater encountered at time of 1375 drilling. Northing = 800,336.54 feet, Easting = 1,231,912.51 feet. 50 ..........................:......:..:..:... 1370 55 ......... 1365 60 ...........................:......... 1360 65 ..........:......:..:..:... 1355 70 ......... 1350 75 ...........................:......... 1345 SOIL TEST BORING NO. STB-118 Sheet 2 of 2 ,ILMINC. SOIL TEST BORING NO. STB-119 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 11-20-09 END:11-20-09 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1465.60 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 dry CAVING>3M w ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE BLOWS/FOOT 2 5 10 20 30 40 50 70 90 1465 Firm, light brown, micaceous, silty, fine to medium SAND (SM) - residuum...... :......... :..:..........:......: 6 7 •. 5 :. ...:...........:........:......:..:..:... 1460 Stiff, reddish -brown to light brown, very micaceous, fine sandy SILT (ML) 3 s 7 ...... ...................... . Firm, whitish -light brown, micaceous, feldspathic silty, fine SAND (SM) 4 :..:. 7 . •: 10 :. :..:....:....:......:..:..:... 1455 Very stiff, reddish -brown, moist, micaceous, slightly clayey, fine sandy SILT (ML) .....:...:....:............:......:. 4 7 9 .... ....:...:...:..:..:.:.. 15 1450 Firm, light brown, slightly moist, micaceous, silty, fine to medium SAND (SM) :. 5 . 10 • 20 1445 PARTIALLY WEATHERED ROCK which sampled as light brown and white, slightly moist, micaceous, silty, fine to medium SAND (SM) 50/4" 50/4" 25 ...........................:......... 1440 50/6" 50/6' 30 ..........:................ 1435 ..........:....:....: Dense, brown, micaceous, silty, fine to medium SAND (SM) 14 :....:...:...: 21 23 • 35 1430 Auger refusal at 38.5 feet. No groundwater encountered at time of drilling. Northing = 800,719.88 feet, Easting=1,231,989.39 feet. SOIL TEST BORING NO. STB-119 Sheet 1 of 1 ,ILMINC. PIEZOMETER NO. PZ-120C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 4-22-10 END: 4-22-10 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1518.65 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-in. OD HSA, 2-7/8 in. OD NQ rock coring, and 4.0-in. OD air hammer DEPTH TO - WATER> INITIAL: NS AFTER 24 HOURS: 1 87.31 CAVING>3m U) w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION —I DEPTH (FT) TYPE BLOWS/FOOT I DETAILS U) 2 5 10 20 30 40 50 70 90 White and brown, micaceous, silty, fine to medium SAND (SM) - Up...... ......... :..:..:........: residuum Neat cement, 0 to 5.0 feet 1515 2 .. Firm, reddish -brown, fine to coarse sandy, clayey SILT (ML) 3 :..:... 5 3 Stiff, reddish -brown, fine sandy, silty CLAY (CL) 5 5 SURFACE COMPLETION ....:...:....:............:......:..:..:... 2.83-foot stick-up 1510 3 .................................:..:..:. .. f PVC casing lev. = 1 4 Top o �n e 1 52 8 4 feet 10 5 . . . : ..........:......:..:..:... d surface elev. _ Ground 118.655 feet .....:...:....:..:..:.... ................ Northing = 800,729.01' Loose, yellowish -tan, Silty, fine to coarse SAND (SM ) �. ' � . . . � � Fasting = 1,232,207.11' 1505 :. 2 5 ............. 15 ------------------ Loose, orangish-brown, silty, fine to medium SAND (SM) 1500 :. 2 4 ............:..:..:. 20 :....:....:...: B t t Ot 71Oen oni a seal, 5. o feet Very firm, light gray, silty, fine to coarse SAND with fine angular .... 1495 gravel (SM) :: :. 3 10 13 ........................ .............. 25 Very firm, dark brown, micaceous, silty, fine to medium = = 1490 SAND (SM) 10 12 12 30 Very firm, light gray, silty, fine to medium SAND (SM) ...........:.. 1485 10 13 10 35 PARTIALLY WEATHERED ROCK which sampled as .....:...:....:............:......: so/a° 1480 grayish -brown, micaceous, 50/4" severely weathered rock .................................................... PIEZOMETER NO. PZ-120C Sheet 1 of 3 ,ILMINC. PIEZOMETER NO. PZ-120C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 4-22-10 END: 4-22-10 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1518.65 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-in. OD HSA, 2-7/8 in. OD NQ rock coring, and 4.0-in. OD air hammer DEPTH TO - WATER> INITIAL: NS AFTER 24 HOURS: 1 87.31 CAVING>3m U) w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 PARTIALLY WEATHERED ROCK which sampled as grayish -brown, micaceous, `severely weathered rock — - - :..:....:....:..... 1475 PARTIALLY WEATHERED ROCK 50/3. W/3" which sampled as dark gray, .....:..... = = micaceous, gravelly, silty, fine to 45 coarse SAND (SM) ...:....:..:..:....:....:...:...:..:.. . 1470 50/3" :..:....:....:...:...:..:..50/3 50 ..........:......:..:..:... 1465 27 W/2. 50/2" .....:...:....:..:..:....:....:...:...:..:.. _ .... 55 ......... .. .... ....:......: B t t Ot 710en oni a seal, 5. o feet Auger refusal at 58.0 feet R-1 . . Moderately hard, moderately 1460 .. . . .. . . ..:.. . ...: severe to severely weathered, 60 grayish -white pegmatite with = = gray, medium to coarse grained biotite GNEISS with shallow, " very thin foliations and very ..... :......... :............:......:..:..:... close joints " R-1 recovery = 20%, RQD = 0 R-2 ..... ......... ............:......" 1455 Moderately hard to moderately weathered, gray, medium to 65 coarse grained biotite augen GNEISS with very thin shallow foliations and close shallow joints .....:...:....:............:......:..:..:... R-2 recovery = 73%5 RQD = 23 :..:..:....:....:... 1450 R-3...... ......... Moderately hard to moderately weathered to slightly weathered, 70 grayish -black, fine to coarse grained mylonitic GNEISS with feldspathic augens, very thin .....:...:....:..:..:....:....: Filterpack, 2 d 71 o t 94 0 sand o shallow foliations and very close feet to close shallow iron stained joints R-4 ..............:..... . 1445 R-3 recovery = 100%, RQD = 27 Moderately hard to hard, 75 moderate to slightly weathered, .. ...: fine to coarse grained, gray biotite GNEISS with very thin .. -. . 2-inch diameter, 0.010-inch slotted foliations and very Close joints ................. .. .... ....:......:..:..:. .. Schedule 40 PVC well screen, 74.6 changing at 75 feet to to 89.6 feet moderately hard, moderately .....:..... = = = 1440 weathered, grayish -black, mylanitic augen GNEISS with PIEZOMETER NO. PZ-120C Sheet 2 of 3 ,ILMINC. PIEZOMETER NO. PZ-120C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 4-22-10 END: 4-22-10 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1518.65 DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-in. OD HSA, 2-7/8 in. OD NQ rock coring, and 4.0-in. OD air hammer DEPTH TO - WATER> INITIAL: NS AFTER 24 HOURS: 1 87.31 CAVING>3m U) W ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 very thin shallow foliations and lose shallow to moderately ""' "' ;""; .. 2-inch diameter, 0.010-inch slotted ipping iron stained joints 5-4 .....:...:....:............... Schedule 40 PVC well screen, 74.6 recovery = 1001/6, RQD = 20 to 89.6 feet 4-inch diameter air -hammer 1435 boring ..........:......: GNEISS Bedrock 85 ..........:................. 1430 90 ..........:......: Pipe cap .....:...:....:..:..:....:....:...:...:..:..:.:.. Total well depth, 89.85 feet 1425 Boring terminated at 94 feet. 95 .. . . .. Time of drilling water level was not stable due to rock coring. Groundwater was encountered at 87.31 feet after 24 hours. 1420 100 ..........:......:..:..:... 1415 105 ......... 1410 110 ................ .. .... ....:......:....... .. 1405 N 115 ......... .. .... ....:........ a M N 1400 J................................................_..... J Lou�' L PIEZOMETER NO. PZ-120C LU Sheet 3 of 3 ,ILMINC. SOIL TEST BORING NO. STB-121 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 1-8-08 END: 1-8-08 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1495.58 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 dry CAVING>3M U) w ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE BLOWS/FOOT N 2 5 10 20 30 40 50 70 90 1495 Stiff, reddish -brown and brown, micaceous, fine to medium sandy, clayey SILT (MH) - residuum 3 .. 4 6 ..............................._..... 3 4 5 ...... ......... .. .. ....:....:...:...: 5 1490 ......... :..:..:...:.... Loose, light whitish -brown, micaceous, silty, fine to coarse SAND (SM) :....... 5 :. 2 : q .........:...:..:..:. 10 1485 ................ . ..:....:... : Loose, brown, micaceous, slightly clayey, silty, fine SAND (SM) :. 3 4 .....:...:.� .. .. 15 1480 :....:...:...: Firm, light brown, micaceous, silty, fine to coarse SAND with trace fine angular gravel (SM) 5 8 20 1475 ..............:..:..:.... :....:...:...: Very dense, light brown, micaceous, silty, fine to coarse SAND with trace fine angular gravel (SM) 16 25 37 1470 PARTIALLY WEATHERED ROCK which sampled as whitish -brown, micaceous, silty, fine to coarse SAND (SM) 50/5" 50/51, 30 ......... 1465 ........................ Very dense, light brown, micaceous, silty, fine to coarse SAND (SM) 26 :....:...:...: 28 48 35 1460 PARTIALLY WEATHERED ROCK which sampled as light reddish -brown, micaceous, silty, fine to coarse SAND with fragments of severely .. weathered partially weathered rock (SM) 22 : :..:....:....:...:........ cola ... ....... ._.... SOIL TEST BORING NO. STB-121 Sheet 1 of 2 ,ILMINC. SOIL TEST BORING NO. STB-121 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 BMNELL-LAMMCNS CLIENT: Republic START: 1-8-08 END: 1-8-08 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1495.58 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 dry CAVING>= ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE BLOWS/FOOT U) 2 5 10 20 30 40 50 70 90 1455 PARTIALLY WEATHERED ROCK which sampled as light reddish -brown, micaceous, silty, fine to coarse SAND with fragments of severely weathered partially weathered rock (SM) .....:...:....:............:......: PARTIALLY WEATHERED ROCK whih sampled as light brown, micaceous, silty, fine to coarse SAND (SM) : : 50/3" 50/3" 45 ..........:......:..:..:... 1450 50 ..........:......: Auger refusal at 49.0 feet. No groundwater encountered at time of 1445 drilling. Northing = 800,557.78 feet, Easting = 1,232,235.30 feet. 55 ..........:......:..:..:... 1440 60 ......... 1435 65 ......... 1430 70 ..........:......:..:..:... 1425 75 ..........................:......:..:..:... 1420 SOIL TEST BORING NO. STB-121 Sheet 2 of 2 ,ILMINC. PIEZOMETER NO. PZ-122C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 4-15-10 END: 4-15-10 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1474.49 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-in. OD HSA, 2-7/8 in. OD NQ rock coring, and 4.0-in. OD air hammer DEPTH TO - WATER> INITIAL: NS AFTER 24 HOURS: 1 61.77 CAVING>3m U) w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION —I DEPTH (FT) TYPE BLOWS/FOOT I DETAILS 2 5 10 20 30 40 50 70 90 Loose, white to light brown, silty, fine to coarse SAND (SM) - 2 residuum ::. 4 6 Neat cement, 0 to 5.0 feet 2 :....:. 1470 3 5 ............ •; 5 :. :........................... Loose, white, micaceous, silty, 4 fine to coarse SAND (SM) 4 5 ............ SURFACE COMPLETION 3 05 foot stick Loose, brown, very micaceous, silty, fine to medium SAND (SM) . ..•. . 3 _ f PVC casing elev. - 7. 54 1465 :'. ;: 3 4 feet 10 :: •: ......... :.::; ......:....:......:..:..:... d surface elev. _ Ground 1474.49 feet Northing = 800,368.65' Easting = 1,232,166.73' UD ........ ............................... 1460 15 :..:....:....:......:..:..:... Auger refusal at 18.0 feet R-1 ............................. Moderately hard, moderately 1455 20 weathered, gray, medium to ....:...:....:..:........:....:... : coarse grained biotite GNEISS B t t 0 t 52 5 en oni a seal, 5. o feet with very thin shallow foliations .....:...:....:.. and shallow very close to close iron stained joints and pegmatite R-1 recovery = 100%, RQD = 67 .....:...:....:............:......:..:..:... R-2 Moderately hard to hard, 1450 moderately to slightly 25 weathered, gray, medium to coarse grained biotite GNEISS with very thin shallow foliations and close shallow joints. .....:...:....:.. = = Discernable contact with pegmatitic intrusion R-2 recovery = 100%5 RQD = 73 R-3 :..:....:....: 1445 30 :..:....:....:......: Hard to very hard, slight to very slight weathered, grayish -white, medium to coarse grained .. = = pegmatitic biotite GNEISS with very thin shallow foliations and close to moderately close ..........:......:..:..:... shallow joints R-3 recovery = 100%, RQD = 80 .....:.........:.. ; .. _ ...... . 1440 35 .. . ... =. 4-inch diameter air -hammer boring GNEISS Bedrock ..........:......:..:..:... 1435 PIEZOMETER NO. PZ-122C Sheet 1 of 2 ,ILMINC. PIEZOMETER NO. PZ-122C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 4-15-10 END: 4-15-10 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1474.49 DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-in. OD HSA, 2-7/8 in. OD NQ rock coring, and 4.0-in. OD air hammer DEPTH TO - WATER> INITIAL: NS AFTER 24 HOURS: 1 61.77 CAVING>3m U) w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS N 2 5 10 20 30 40 50 70 90 GNEISS Bedrock 1430 45 ......... .. .... ....:......: B t t Ot 525en oni a seal, 5. o feet 1425 50 ..........:......:..:..:... ...... ......... .. .. .... ....... ........ .. Filter pack # 2 sand 52.5 to 72.0 feet 1420 55 ......................... Fractures at 55 to 56 feet 1415 ............... 60 ..........:......:..:..:... IF .....:...:....:..:..:....:....:...:...:..:..:.:.. 2-inch diameter, 0.010-inch slotted ....:...:....:............:......:..:..:... Schedule 40 n 5 PVC well scree 4.7 to 69.7 feet 1410 65 ..........:................ 1405 ......................... 70 ....... .. .... ....:......:..:..:. .. Pipe cap .....:...:....:..:..:....:....:...:...:..:..:.:.. Total well depth, 69.95 feet Boring terminated at 72.0 feet. .. . .............:......: Time of drilling water level was 1400 not stable due to rock coring. 75 Groundwater was encountered N at 61.77 feet after 24 hours. a M N w 1395 0 PIEZOMETER NO. PZ-122C LU Sheet 2 of 2 ,I L MINC. PIEZOMETER NO. PZ-123C BUNNELL-LAMMONS ENGINEERING, INC. GEOTECHNICALAND EN V IRONMENTAL CONSULTANTS PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 12-8-09 END: 12-8-09 LOCATION: Caldwell County, North Carolina ELEVATION: 1459.59 DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: -V NM AFTER 24 HOURS: 1 62.3 CAVING>= ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION —I DEPTH (FT) TYPE BLOWS/FOOT I DETAILS U) 2 5 10 20 30 40 50 70 90 Stiff, red, slightly micaceous, silty, fine sandy CLAY (CL) - 4 ........:....:............:......:..:..:... residuum 5 •.............................. 5 Neat cement, 0 to 5.0 feet 3 1455 5 �... 5 3 .. Loose to firm, brown, micaceous, silty, fine to medium 4 SAND (SM) 4 •:.................. :...:............:.. SURFACE COMPLETION :.:.:.. 4.06-foot stick-up . .: ,. UD ...:.:. _... _ Top of PVC casing elev. - 1,463.65 1450 feet 10 :..:........:......:..:..:... d surface elev. _ Ground 159.594 feet Northing = 800,165.35' .............. Easting - 1,232,050.24' 5 :....:...:...:. 1445 6 6 •: 15 :.: ...:....:............:....:......:..:..:... Firm, grayish -brown, micaceous, slightly moist, silty, fine to medium SAND (SM) 4 1440 7 •' 20 B t t 0 t en oni a seal, 5. o 61 5 feet Firm, light brown, micaceous, silty, fine to medium SAND (SM) .................................:...:......:..:.:.. 4 :....:...:...:. 1435 6 5 .................:..:..... 25 6 1430 7 8 30 :.: ....:...:....:............:....:......:..:..:... .. 5 1425 8 • 35 ...:....:..:..............:...:...:..:..:.:.. PARTIALLY WEATHERED ROCK which sampled as light .....:...:....:.. grayish -white, micaceous, silty, 33 40/4, 1420 fine to coarse SAND (SM) 50/4" PIEZOMETER NO. PZ-123C Sheet 1 of 3 ,ILMINC. PIEZOMETER NO. PZ-123C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 12-8-09 END: 12-8-09 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1459.59 DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: NM AFTER 24 HOURS: 1 62.3 CAVING>3W w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 PARTIALLY WEATHERED ROCK which sampled as light grayish -white, micaceous, silty, fine to coarse SAND (SM) `--------------� PARTIALLY WEATHERED ROCK 50/6'. 50/6' which sampled as light .....:........:.. . ....... :. ll 1415 grayish -brown, very micaceous, 45 silty, fine to coarse SAND (SM) Bentonite seal, 5.0 to 61.5 feet 22 50/?" 50/2" .................:..:....:....:...:. 1410 50 :..:....:....:................ 10 50/4" .....:...:....:..:..:....:....:...:. 1405 55 :..:....:....:......:..:..:... Auger refusal at 57.0 feet 4-inch diameter air -hammer ....:................................: boring GNEISS Bedrock...... ......... :............:......:..:..:... 1400 60 ...:....:..:..:....:....:......:..:..:... ...... ......... .. .. .... ............... .. Filter pack # 2 sand 61.5 to 80.0 feet 1395 65 ..................... ....:....:......:........ .. 2-inch diameter, 0.010-inch slotted ....:...:....:............:......:..:..:... II scree , Schedule 40 PVC we n 66.05 to 76.05 feet 1390 70 ...:....:..:..:....:....:............:... 1385 N 75 Pipe cap a M N ....:...:....:.. .. .... ... Total well depth, 76.3 feet w 1380 3:' PIEZOMETER NO. PZ-123C 0 Lu Sheet 2 of 3 ,ILMINC. PIEZOMETER NO. PZ-123C PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 12-8-09 END: 12-8-09 BUNNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1459.59 DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger and 4.0-inch OD air hammer DEPTH TO - WATER> INITIAL: NM AFTER 24 HOURS: 1 62.3 CAVING>3W w ELEVATION/ DESCRIPTION SOIL a STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE BLOWS/FOOT DETAILS U) 2 5 10 20 30 40 50 70 90 Boring terminated at 80.0 feet. Auger refusal at 57.0 feet. Time of drilling water level was not measured. Groundwater was ..........:......:..:..:... encountered at 62.3 feet after 24 hours. .....:...:....:............:......:..:..:... 1375 85 ...:....:..:..:....:....:......:..:..:... 1370 90 :..:....:....:................ 1365 95 ...:....:..:..:....:....:......:..:..:... 1360 100 ..................... ....:....:......:........ .. 1355 105 ......... :..:..:....:....:......:........ .. 1350 110 ..................... ....:....:......:........ .. 1345 N 115 ......... a M N w 1340 0 PIEZOMETER NO. PZ-123C Lu Sheet 3 of 3 ,I L MINC. SOIL TEST BORING NO. STB-124 BUNNELL-LAMMONS ENGINEERING, INC. GEOTECHNICALAND EN V IRONMENTAL CONSULTANTS PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 11-17-09 END:11-17-09 LOCATION: Caldwell County, North Carolina ELEVATION: 1434.30 DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 dry CAVING>= ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE 2 BLOWS/FOOT N 2 5 10 20 30 40 50 70 90 Loose, reddish -brown, very micaceous, silty, fine to medium SAND (SM) - fill . 3 .. 4 . 10 ....:...:...:. Very firm, reddish -brown, very micaceous, silty, fine to coarse SAND 1430 (SM)- fill 12 5 13 : . • Very stiff, brown, very micaceous, slightly clayey, silty, fine SAND (SM) - residuum .. . $ ........:...... ....:....:... :. UD ............:..:..:....:....:... 1425 :.:.:....... •. :......... :..:..:....:....:...:. 10 PARTIALLY WEATHERED ROCK which sampled as light brown to brown, micaceous, silty, fine to medium SAND (SM) 1420 4 24 .............................so/a". 15 50/2" 12 1415 36 20 50/1.. :..:....:....:...:...: PARTIALLY WEATHERED ROCK which sampled as light brown, micaceous, silty, fine to coarse SAND with gravel size pieces of quartz, mica, feldspar 17 1410 38 25 50/1.. 18 1405 50/2" .....:...:....:..:..:....:....:...:...:..:..:..:. 30 ..........:......:..:..:... ...... :......... :..:..:....:....:...:......... 50/0" 50/0" :..:....:....:...:...:..:..:..:.. 1400 35 ......... 1395 :..:....:....:...:...:..:..:.:.. SOIL TEST BORING NO. STB-124 Sheet 1 of 2 ,ILMINC. SOIL TEST BORING NO. STB-124 PROJECT: CLIENT: Foothills Regional MSW Landfill Republic PROJECT NO.: J09-1235-55 START: 11-17-09 END:11-17-09 BMNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1434.30 DRILLER: Landprobe, R. Banks LOGGED BY: M. Trotter GEOTECHNICALANDENVIRONMENTAL CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 dry CAVING>3M Lu w ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE -. BLOWS/FOOT ,I L MINC. SOIL TEST BORING NO. STB-125 BUNNELL-LAMMONS ENGINEERING, INC. GEOTECHNICALAND EN V IRONMENTAL CONSULTANTS PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 1-3-08 END: 1-3-08 LOCATION: Caldwell County, North Carolina ELEVATION: 1442.82 DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 dry CAVING>= ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE 2 BLOWS/FOOT N 2 5 10 20 30 40 50 70 90 Loose, red and light brown, micaceous, silty, clayey, fine SAND (SM) - residuum 2...... ......... :..:..........:... : .. 3 3 1440 2 :..:. 2 4 . 5 :. ..:............:... Loose, tan and light brown, micaceous, silty, fine to medium SAND (SM) 3 1435 2 : q 10 1430 4 4 5 ...... .. .. . 15 :... Firm to very firm, light brown, very micaceous, silty, fine SAND (SM) 1425 4 20 1420 6 :....: 8 14 . 25 PARTIALLY WEATHERED ROCK which sampled as grayish -brown, 1415 micaceous, silty, fine to coarse SAND (SM) 45 50/51, 30 ..........:......:..:..:... Very firm, light brown, micaceous, silty, fine to coarse SAND with trace 1410 medium angular gravel (SM) ' :. 5 :. 20 •: 35 PARTIALLY WEATHERED ROCK which sampled as light tan and brown, 1405 micaceous, silty, fine to medium SAND (SM) 49 :..:. 50l2" .....:........................................ SOIL TEST BORING NO. STB-125 Sheet 1 of 2 ,ILMINC. SOIL TEST BORING NO. STB-125 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J09-1235-55 CLIENT: Republic START: 1-3-08 END: 1-3-08 BMNELL-LAMMCNS ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1442.82 GEOTECHNICALANDENVIRONMENTAL DRILLER: Landprobe, T. Gradwell LOGGED BY: M. Trotter CONSULTANTS DRILLING METHOD: CME 750 ATV; 8.25-inch OD hollow stem auger DEPTH TO - WATER> INITIAL: V dry AFTER 24 HOURS: 1 dry CAVING>3M U) w ELEVATION/ SOIL DESCRIPTION SOIL a STANDARD PENETRATION RESULTS DEPTH (FT) TYPE BLOWS/FOOT U) 2 5 10 20 30 40 50 70 90 PARTIALLY WEATHERED ROCK which sampled as light tan and brown, micaceous, silty, fine to medium SAND (SM) ......... _.. _.... _........ _..._.. PARTIALLY WEATHERED ROCK which sampled as tan and brown, 1400 micaceous, silty SAND with pieces of severely weathered quartz rock...... : ... ... fragments 50/1" Auger refusal at 44.0 feet. No groundwater encountered at time of 45 ..........:......: drilling. Northing = 799,978.49 feet, Easting = 1,232,077.22 feet. 1395 50 ..................... ........:......:........ .. 1390 55 ......... 1385 60 ...........................:......... 1380 65 ..........:......:..:..:... 1375 70 ......... 1370 75 ...........................:......... 1365 SOIL TEST BORING NO. STB-125 Sheet 2 of 2 „LMINC. GROUNDWATER MONITORING WELL NO. MW-8 PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J13-1235-62 BUNNELL-LAMMONS CLIENT: Republic Services of North Carolina, LLC START: 4-8-13 END: 4-9-13 ENGINEERING, INC. LOCATION: Caldwell County, North Carolina ELEVATION: 1192.35 GEOTECHNICAL AND EN VIRONMENTAL DRILLER: Landprobe, R. Banks LOGGED BY: P. VanHeest CONSULTANTS DRILLING METHOD: CME 750; 8.25-inch auger DEPTH TO - WATER> INITIAL: V 31.55 AFTER 24 HOURS:1 30.90 CAVING>3M (0 W ELEVATION/ DESCRIPTION SOIL ii STANDARD PENETRATION RESULTS MONITOR WELL INSTALLATION DEPTH (FT) TYPE Q BLOWS/FOOT DETAILS y 2 5 10 20 30 40 50 70 90 rIll Very loose, brown, slightly moist, 00 ` . P COMPLETION E N micaceous, silty, fine to coarse 1 2 83-foot stick-up with a 4” x 4" SAND - (fill) 00 2 protective standup locking steel pro 2 .. ......... . I. ....:...:...:.....:....:....:..... . to pad a cover with a 3' x 3' concrete t 1190 the base with a survey pin 00 1 1/4-inch weep hole insta lled at the :... 1 base of the steel cover 5 00 1 ----------------- Very loose, brown, moist, 1 P el ins ea gray toe inside e micaceous, silty, clayey, fine to 2 the cover an steel cover betweend 1185 coarse SAND - (fill) 2 thePVC casing .............................................: casing 'n elev. Top of PVC _ 119 5.18 Firm, gray, moist, slightly 2 feet micaceous, fine to medium sandy, 2 . 10 clayey SILT - (residuum) 3 ..... .... .......... .................... ......... Ground surface elev. = 1,192.35 feet ..... :... :....:...................................... Survey pin elev. = 1,192.33 feet 1180 Very firm, gray, slightly moist, micaceous, silty, fine to medium Northing = 800,317.45' SAND 5 Easti g - 4 42 :.:.; 13 .. Grout, 0 to 17.4 feet 1175 PARTIALLY WEATHERED ROCK which sampled as gray, slightly ..................................................... moist, micaceous, silty, fine to 40 50/5" coarse SAND with some gravel 50/5" 20 (weathered GNEISS) 1170 ..:. ...... .... ... Bentonite seal, 17.4 to 28.35 feet 50/5" ........................................................ 50/5" 25 ...................................................... 1165 ................................... Dense, gray, slightly moist, micaceous, silty, fine to coarse . ........................................................ SAND and some gravel (weathered 5 Filter pack, sand 28.35 to 48.5 feet GNEISS) 39 30 10 ....:............:...:...................:...... 1160 Very firm, gray, wet, micaceous, silty, fine to coarse SAND (weathered GNIESS) 7 14 -35 2-inch diameter, 0.010-inch slotted --------------- .....-........................ .......... Schedule 40 PVC well screen, 28.7 :: 1155 Very firm, gray, wet, micaceous, to 43.7 feet clayey, silty, fine to coarse SAND (weathered GNEISS) 7 13 15 ....:....:....:...:. ..:..:...:. GROUNDWATER MONITORING WELL NO. MW-8 Sheet 1 of 2 ,I L MINC. GROUNDWATER MONITORING WELL NO. MW-8 BUNNELL-LAMMONS ENGINEERING, INC. GEOTECHNICAL AND EN VIRONMENTAL CONSULTANTS ELEVATION/ DEPTH (FT) DESCRIPTION PROJECT: Foothills Regional MSW Landfill PROJECT NO.: J13-1235-62 CLIENT: Republic Services of North Carolina, LLC START: 4-8-13 END: 4-9-13 LOCATION: Caldwell County, North Carolina ELEVATION: 1192.35 DRILLER: Landprobe, R. Banks LOGGED BY: P. VanHeest DRILLING METHOD: CME 750; 8.25-inch auger DEPTH TO - WATER> INITIAL: V 31.55 AFTER 24 HOURS:1 30.90 CAVING>'TM SOIL TYPE STANDARD PENETRATION RESULTS I MONITOR WELL INSTALLATION BLOWS/FOOT DETAILS 2 5 10 20 30 40 50 70 90 Very firm, gray, wet, micaceous, clayey, silty, fine to coarse SAND :.• : • :• . ........ 2-inch diameter, 0.010-inch slotted (weathered GNEISS) :: '; ...:•:: .............................................. ..... .. Schedule 40 PVC well screen, 28.7 1150 to 43.7 feet Very firm, grayish -brown, wet, ::: ::: ;::: 8 :....:...:...:... Pipe cap micaceous, silty, fine to coarse ::.:" 13 •: 45 SAND weathered GNEISS ( .......... ..... Total well depth, 43.9 feet Boring terminated at 48.5 feet. ............................................... 50 Groundwater encountered at 31.55 ..... ...... - ...... - - - - . - - feet at time of drilling and at 30.90 feet after 24 hours. ............:.................................... 1140 ....................................................... 55 ......... ........................................... 1135 ..................................................... 60 ... :.... :...................................... 1130 ...................................................... 65 ... :.... :...................................... 1125 ....................................................... 70 ...................................................... 1120 ...................................................... 75 .................................................... 1115 ...................................................... GROUNDWATER MONITORING WELL NO. MW-8 Sheet 2 of 2 From the office of Wright and Fields Land Surveying 1340 Albemarle Road, Suite C P.O. Box 933, Troy, North Carolina 27371 Ph.: 910-572-2449 FAX: 910-572-4137 To � Matt Cheek, HHN&T Mark Preddy, BLE From: Thomas J. Fields, PLS Date: May 24, 2013 Re: Piezometers at Foothills Env, Good Morning! Please find listed below the requested data for the piezometers and bore sites that were located or recovered at the Foothills Environmental Site: Ground Top of Pipe Name Northing Easting Elevation Elevation Notes PZ-100 8001781885 ft 1,230,259.14 ft 1,269.52 ft 1,273.21 ft PZ-101 800,791.86 ft 1,230,638.33 ft 1,276.73 ft 1,276.73 ft #1 PZ-102 800,685.17 ft 1,230,785.75 ft 1,270.27 ft 1,272.88 ft PZ-103 800,526.91 ft 1230 808 76 ft 1,262.25 ft 1,265.74 ft PZ-104 not recovered PZ-105 800,623.39 ft 1,231,083.00 ft 1,303.58 ft 1,306.90 ft PZ-106 800,498.33 ft 12231,244.82 ft 1,229.44 ft 1,232.57 ft PZ-107 8005794.92 ft 1,2315357.96 ft 1,354.98 ft 1,358.09 ft PZ-108 800,604.64 ft 1,231,723.75 ft 1,378.51 ft 1,383.55 ft #2 PZ-109 800, 718.06 ft 1, 231, 567.57 ft 1, 361.15 ft 1, 364.17 ft PZ-110 800, 403.18 it 1, 23 1, 748.46 it 1, 367.71 ft 1, 370.55 ft PZ-111 800, 483.95 It 17231, 517.21 ft 1, 334.35 it 1, 337.09 It B-112 not recovered PZ-113 800,079.15 ft 1,231,533.33 ft 1,331.49 ft 1,337.05 ft #3 B-114 799,872.76 ft 1,231,507.08 ft 1,305.68 ft -------------- 1 Name B-115 PZ-116 B-117 B-118 B-119 PZ-120 B-121 PZ-122 PZ-123 B-124 B-125 PZ-126 PZ-127 B-128 PZ-129 B-130 PZ-131 PZ-132 PZ-133 PZ-134 NOTES Northi not recovered 799, 994.11 ft not recovered 800,336.54 ft 800, 719.88 ft 800, 729.01 ft 800,557.78 ft 8001368065 ft 800,165.35 ft 8001182420 ft 799, 978.49 ft 7991818.90 ft not recovered 799,658880 ft 799,505.16 ft not recovered 799,274.00 ft 799,107.42 ft 799, 024.17 ft 798, 749.43 ft Eastin 1,231,770.47 ft 1,231,912.51 ft 1,231,989.39 ft 1,232,207.11 ft 1,232,235.30 ft 1,232,166.73 ft 1,2321050624 ft 1,232,251.05 ft 1,232,077.22 ft 1, 232, 066.47 ft 1,232,260.62 ft 1,232,241.50 ft 1,231,881.97 ft 1, 232, 306.96 ft 1,231,965.38 ft 1,232,192.54 ft Ground Elevation 1,332.13 ft 1,423.60 ft 1,465060 ft 1, 518.65 ft 1,495058 ft 1, 474.49 ft 1,459.59 ft 1, 434.30 ft 1, 442.82 ft 1,437049 ft 1,409.15 ft 1,403812 ft 1, 304.52 ft 1, 373021 ft 1, 288.54 ft 1,271.57 ft Top of Pipe Elevation 1,335.15 ft 1, 521.48 ft 1,463.65 ft -------------- -------------- 1, 440.31 ft 1, 406.34 ft 1, 307.41 ft 1,376.07 ft 1, 292.16 ft 1,274050 ft Notes #5 #6 L. Piezometer was found broken off at ground surface. 2. "Top of Pipe" measurement was made to an "O" ring at joint of tall pipe. 3. "Top of Pipe" measurement was made to a joint of a tall pipe. 4. Height of the Piezometer was accidently not measured. This measurement will be acquired at next visit to site (week of January 14tn). 2 5. The Bore Hole was not found, measurement was made to a wooden stake found with the w iL241abel. 6. The Bore Hole was not found measurement was made to a wooden stake found with the B-128 label. I certify that this report represents the results of a survey completed by me on January 8th, 2013 and is correct to the best of my knowledge and belief. The ratio of precision as calculated by latitudes and departures is 1�20,000' plus, and is prepared in accordance with Board Rule .1600 of the Standards of Practice for Surveying in North Carolina. Witness my original signature and official seal this the 24th day of May 2013. �rwr Surveyor P 5-2903 Firm No. 1055 CARU o� F1ESsi�' SEAL L-2906 - _/ 3 From the office of Wright and Fields Land Surveying 1340 Albemarle Road, Suite C P.O. Box 933, Troy, North Carolina 27371 Ph.:910=572=2449 FAX:910=572=4137 To � Matt Cheek, HHN&T Mark Preddy, BLE From: Thomas J. Fields, PLS Date: May 24, 2013 Re: Piezometers at Foothills Env. Good Morning! Please find listed below the updated data for the piezometers and bore sites that were located or recovered at the Foothills Environmental Site: Ground Top of Pipe Name Northing Easting Elevation Elevation Notes P7-99 800,553.83 ft 1,230,527.29 ft 1,249.78 ft 1,252.08 ft PZ-100 800,781.85 ft 1,230,259.14 ft 1,269.52 ft 1,273.21 ft PZ-101 800,791.80 ft 1,230,638.42 ft 1,276.69 ft 1,281.95 ft PZ-102 800,685.17 ft 1,230,785.75 ft 1,270.27 ft 1,272.88 ft PZ-103 800,527.12 ft 1,230,807.53 ft 1,237.74 ft 1,240.94 ft PZ-104 800, 946.20 ft 1, 231,103.02 ft 1,350091 ft 14355038 ft PZ-105 800,623.05 ft 1,231,082.88 ft 1,295.01 ft 1,297.06 ft PZ-106 800,498.33 ft 17231,244.82 ft 1,229.44 ft 1,232.57 ft PZ-107 800, 794.92 ft 1, 231, 357.96 ft 1,354998 ft 1, 358.09 ft PZ-108 800, 604.15 ft 1, 231, 723.64 ft 15378031 ft 1,381699 ft PZ-109 800, 718.06 ft 1723 1, 567.57 ft 1, 361.15 ft 1, 364.17 ft PZ-110 800, 403.18 It 12231, 748.46 It 1,367071 it 11370655 ft PZ-111 800,483.95 IT 1,231,517.21 it 1,334.35 It 1,337.09 it B-112 not recovered PZ-113 800,078.96 ft 1,231,533.26 ft 1,327.01 ft 1,331.39 ft B-114 799,872.76 ft 1,231,507.08 ft 1,305.68 ft -------------- 1 Ground Top of Pipe Name Northing Easting Elevation Elevation Notes B-115 not recovered PZ-116 799,994.11 ft 1,231,770.47 ft 1,332.13 ft 1,335.15 ft B-117 not recovered B-118 800,336.54 ft 1,231,912.51 ft 1,423.60 ft -------------- B-119 800,719.88 ft 1,231,989.39 ft 1,465.60 ft -------------- PZ-120 800, 729.01 ft 1, 232, 207.11 ft 1, 518.65 ft 1, 521.48 ft B-121 800,557.78 ft 1,232,235.30 ft 1,495.58 ft -------------- PZ-122 800,368.65 ft 1,232,166.73 ft 1,474.49 ft 1,477.54 ft PZ-123 800,165.35 ft 1,232,050.24 ft 1,459.59 ft 1,463.65 ft B-124 800,182.20 ft 1,232,251.05 ft 1,434.30 ft -------------- #1 B-125 799,978.49 ft 1,232,077.22 ft 1,442.82 ft w mi 799,818.90 ft 1,232,066.47 ft 1,437.49 ft 1,440.31 ft B-128 799,658.80 ft 1,232,260.62 ft 1,409.15 ft -------------- #2 PZ-129 799,505.16 ft 1,232,241.50 ft 1,403.12 ft 1,406.34 ft PZ-131 799,274.00 ft 1,231,881.97 ft 1,304.52 ft 1,307.41 ft PZ-132 799,107.42 ft 1,232, 306.96 ft 1, 373.21 ft 1, 376.07 ft PZ-133 799, 024.17 ft 1, 231, 965.38 ft 1, 288.54 ft 1, 292.16 ft PZ-134 7984749.43 ft 1,232,192.54 ft 1,271.57 ft 1,274.50 ft NOTES 1. The Bore Hole was not found; measurement was made to a wooden stake found with the B-124label. 2. The Bore Hole was not found; measurement was made to a wooden stake found with the B-128 label. 2 I certify that this report represents the results of a survey completed by me on January 8th, 2013, re-evaluated, and revised on March 4, 2013 and is correct to the best of my knowledge and belief. The ratio of precision as calculated by latitudes and departures is 1�20,000' plus, and is prepared in accordance with Board Rule .1600 of the Standards of Practice for Surveying in North Carolina. Witness my original signature and official seal this the 24th day of May 2013. Surveyor PL =2903 Firm No. 1055 c A �o o� ESS/O/ SEAL = - = L-2906 - S'U1R\ . VF 3 From the office of Wright and Fields Land Surveying 1340 Albemarle Road, Suite C P.O. Box 933, Troy, North Carolina 27371 Ph.:910-572-2449 FAX:910-572-4137 To Matt Cheek, HHN&T Mark Preddy, BLE From Thomas J. Fields, PLS Date: April 3, 2013 Re: Piezometers at Foothills Env. Good Morning! Please find listed below the updated data for the piezometers that were located today at the Foothills Environmental Site Ground Top of Pipe Name Northing Easting Elevation Elevation PZ-99 800,553.69 ft 12230,527.07 ft 1,234.16ft 11236070 ft FR-10 800, 696.88 ft PZ-73 800,719.58 ft PZ-110 800,402.93 ft P7-113 800,078.45 ft PZ-111 800,483.92 ft 1230ft 1,231,092.30 ft 1,231,748.67 ft 1,231,533.56 ft 1,231,517.16 ft 1,285.00 ft 1,336.14 ft 1,361.37 ft 1, 307.15 ft 1, 328.22 ft 1,286.89 ft 1, 340.49 ft 1, 365.61 ft 1, 309.57 ft 1,331.16 ft I certify that this report represents the results of a survey completed by me on April 3, 2013 and is correct to the best of my knowledge and belief. The ratio of precision as calculated by latitudes and departures is 1:20,000' plus, and is prepared in accordance with Board Rule 1600 of the Standards of Practice for Surveying in North Carolina. Witness my original signature and official seal this the 3rd day of April 2013. SJ; {. T - �C Professional Suiveyor PLS-2906 Firm No. 1055 From the office of Wright and Fields Land Surveying 1340 Albemarle Road, Suite C P.O. Box 933, Troy, North Carolina 27371 Ph.:910-572-2449 FAX:910=572=4137 To � Matt Cheek, HHN&T Mark Preddy, BLE From: Thomas J. Fields, PLS Date: May 17, 2013 e: Pi Rezometers at Foothills Env. Good Morning! Please find listed below the updated data for PZ-107 that was located recently at the Foothills Environmental Site Name Northi Ground Top of Pipe in9 Elevation Elevation PZ-107 800, 794.78 ft 1, 231, 358.03 ft 1, 353.47ft 1, 357.25 ft I certify that this report represents the results of a survey completed by me on May 14th, 2013 and is correct to the best of my knowledge and belief. The ratio of precision as calculated by latitudes and departures is 1:20,000' plus, and is prepared in accordance with Board Rule .1600 of the Standards of Practice for Surveying in North Carolina. Witness my original signature and official seal this the 17th day of May 2013. r if `Y 0 SLAL If If If If 1 ' Professional Survey r PLS-2906 Firm No. 1055 1 APPENDIX C PIEZOMETER INSTALLATION PROCEDURES APPENDIX C PIEZOMETER INSTALLATION PROCEDURES Groundwater piezometers were installed in the boreholes resulting from the drilling process. Approximate well locations are shown on the attached PiezometerBoring Location Plan (Figure 3). The piezometer consists of 2-inch diameter PVC pipe (Schedule 40 with flush -threaded joints) inserted into 4.0 to 8.25-inch nominal diameter boreholes. The bottom 10 to 15-foot section of each piezometer was a manufactured screen with 0.010-inch slots. Washed sand backfill was placed around the outside of the pipe to at least 2 feet above the top of the well screen. A bentonite seal (minimum 2-foot thick) was installed on top of the sand backfill up to within 5 feet of the ground surface. The upper 5 feet was filled cement-bentonite grout mixture. A PVC cap was placed over the PVC well stickup on each piezometer. Piezometer construction records are attached in Appendix B. APPENDIX D PRECIPITATION AND GROUNDWATER LEVEL DATA AND CHARTS MONTHLY PRECIPITATION DATA -1995 TO 2016 North Carolina Division 2 Foothills Regional MSW Landfill Caldwell Co., North Carolina BLE Job Number J15-1235-78 Year MONTH 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Monthly Avg. January 7.49 6.96 3.01 8.05 5.01 3.79 2.73 3.45 2 1.49 3.18 3.72 4.3 1.31 3.41 6.23 1.64 3.51 9.37 2.8 2.26 2.64 4.02 February 3.64 3.22 3.95 6.2 3.2 1.96 2.08 1.3 5.22 3.65 2.38 1.64 1.72 3.41 1.64 3.37 2.13 1.92 3.07 3.06 2.19 5.62 3.03 March 2.9 3.94 5.78 4.85 2.69 3.58 5.06 5 5.96 2.15 4.63 1.37 4.45 4.36 4.71 4.85 7.73 4.07 3.72 3.26 2.54 1.37 4.04 April 0.92 2.61 5.5 7.67 4.08 6 1.35 1.62 7.16 3.72 4.19 4.22 2.6 3.87 3.85 2.22 5.52 4.67 5.25 4.34 6.03 2.51 4.09 May 4.82 4.11 2.28 6.24 2.88 2.06 4.37 3.2 6.17 3.96 2.29 2.35 1.26 2.3 9.29 4.42 5.59 6.88 7.42 3.79 2.13 6.26 4.28 June 8.9 4.95 5.11 4.281 3.3 4.34 4.41 2.59 7.19 6.46 5.43 6.77 4.36 3.03 5.55 2.6 3.79 2.89 7.02 3.41 4.2 3.3 4.72 July 3.51 4.25 5.2 2.62 5.52 4 7.05 4.38 7.42 4.14 6.891 4.3 3.73 4.31 3.66 4.591 4.61 5.521 14.79 3.37 4.73 5.17 August 5.2 9.32 1.01 3.75 4.02 3.78 3.35 2.88 7.15 3.38 4.71 4.551 1.56 6.58 5.6 6.01 2.58 3.61 4.89 5.86 4.37 4.48 September 3.59 6.29 4.33 1.89 4.59 5.19 3.5 6.09 4.41 14.17 0.6 6.24 3.02 5.07 5.56 3.63 6.49 6.03 2.66 3.88 8.08 5.01 October 7.03 1.9 2.54 2.33 2.3 0.06 1.32 5.04 2.15 2.74 5.22L�3.35 15 5.65 2.41 3.79 2.83 3.46 2.78 2.03 4.81 7 3.41 November 3.76 4.86 2.09 1.42 3.75 2.82 1.27 5.04 5.57 4.12 4.7119 0.92 2.13 5.5 1.82 5.4 0.69 3.77 4.17 7.7 3.65 December 1.24 5.12 3.22 4.35 2.24 1.79 3.24 4.94 3.55 3.81 3.43 3.86 4.181 7.98 4.3 4.77 4.12 5.75 2.75 7.99 4.09 SEASON I Seasonal Avg. Winter 14.03 14.12 12.74 19.1 10.9 9.33 9.87 9.75 13.18 7.29 10.19 6.73 10.47 9.08 9.76 14.45 11.5 9.5 16.16 9.12 6.99 11.16 Spring 14.64 11.67 12.89 18.19 10.26 12.4 10.12 7.41 20.52 14.14 11.91 13.34 8.22 9.2 18.69 9.24 14.9 14.44 19.69 11.54 12.36 13.13 Summer 12.3 19.86 10.54 8.26 14.13 12.97 13.9 13.35 18.98 21.69 12.2 15.09 8.31 15.96 14.82 14.23 13.68 15.16 22.34 13.11 17.18 14.67 Fall 12.03 11.88 7.85 8.1 8.29 4.67 5.83 15.02 11.27 10.67 13.36 12.69 10.43 8.72 17.27 8.95 13.63 7.59 11.55 11.73 22.69 11.15 Yearly Totals 53.00 57.53 44.02 53.65 43.58 39.37 39.72 45.53 63.95 53.79 47.66 47.85 37.43 42.96 60.54 46.87 53.71 46.69 69.74 45.50 59.22 Yearly Avg. 49.99 Notes: 1. Data Source: NOAA, public information - Updated through June 2016. PALMER DROUGHT SEVERITY INDEX North Carolina Division 2 Foothills MSW Landfill Caldwell County, NC BLE Project Number J15-1235-78 pit i 910 -1 1 DATE APPENDIX E SLUG TEST PROCEDURES AND RESULTS APPENDIX E SLUG TEST PROCEDURES AND RESULTS Slug tests were performed in the field to estimate the average hydraulic conductivity of the upper formation material. Hydraulic conductivity is a constant of proportionality relating to the ease with which a fluid passes through a porous medium. These data were used to estimate the groundwater flow velocities of groundwater beneath the site. The field procedure was as follows: • Measure the static groundwater elevation in the well to be tested. Affect an instantaneous change to the static water level in the well by removing a known volume of water. • Measure the rate at which shown on the attached sheets the water level recovers to its original level. The resulting slug test data (time versus water level) was reduced and hydraulic conductivity values were calculated using the Bouvver and Rice (1976) Method for partially -penetrating wells in an unconfined aquifer. Rising Head Slug Test - A pril 17, 2013 Foothills MSW Landfill - Caldwell County, NC 1. 1 Bouwer and Rice Graph MW-8 Bouwer and Rice parameter C = 2.16 In(Re/Rw) = 2.723453e+000 Analysis starts at time 30. Seconds Analysis ends at time 2. minutes 37 Measurements analyzed from 5 to 41 0000000000000000 0- Hydraulic Conductivity = 2.08e-004 cm/sec Transmissivity = 7.28 ft2/day 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 Adjusted Time (minutes) Project Number: J13-1235-62 for Republic Ho is 4.65 feet at 26. Secon ds Analysis by Bunnell-Lammons Engineering, Inc. C:\MSP Files\Foothills LF NC\1235-62 Well Install Cell 8A\Final Slug\MW-8Risel.slg Page 1 Rising Head Slug Test - Site Name: Foothills MSW Landfill - Location: Caldwell County, NC Test Date: April 17, 2013 Client: Republic Project Number: J13-1235-62 Import File: C:\Public PC113\Projects\Foothills LF\Final Slug\MW-8Rise.txt Well Label: MW-8 Aquifer Thickness: 12.4 feet Screen Length: 12.4 feet Casing Radius: 8.33e-002 feet Effective Radius: 0.344 feet Static Water Level: 0. feet Water Table to Screen Bottom: 12.4 feet Anisotropy Ratio: 1. Time Adjustment: 26. Seconds Test starts with trial 0 There are 82 time and drawdown measurements Maximum head is 4.65 feet Minimum head is 0. feet Trial Time Adjusted Time Drawdown Head Head Ratio (minutes) (minutes) (feet) (feet) 1 0.433 0. 4.65 4.65 1. 2 0.45 1.7e-002 3.46 3.46 0.746 3 0.467 3.4e-002 0.171 0.171 3.68e-002 4 0.483 5.e-002 0.252 0.252 5.42e-002 5 0.5 6.7e-002 0.241 0.241 5.19e-002 6 0.517 8.4e-002 0.237 0.237 5.1 e-002 7 0.533 0.1 0.213 0.213 4.58e-002 8 0.55 0.117 0.229 0.229 4.93e-002 9 0.567 0.134 0.233 0.233 5.02e-002 10 0.583 0.15 0.217 0.217 4.67e-002 11 0.6 0.167 0.225 0.225 4.84e-002 12 0.617 0.184 0.229 0.229 4.93e-002 13 0.633 0.2 0.221 0.221 4.76e-002 14 0.65 0.217 0.225 0.225 4.84e-002 15 0.667 0.234 0.213 0.213 4.58e-002 16 0.683 0.25 0.213 0.213 4.58e-002 17 0.7 0.267 0.213 0.213 4.58e-002 18 0.717 0.284 0.21 0.21 4.52e-002 19 0.733 0.3 0.21 0.21 4.52e-002 20 0.75 0.317 0.21 0.21 4.52e-002 21 0.767 0.334 0.21 0.21 4.52e-002 22 0.783 0.35 0.206 0.206 4.43e-002 23 0.8 0.367 0.206 0.206 4.43e-002 24 0.817 0.384 0.206 0.206 4.43e-002 25 0.833 0.4 0.206 0.206 4.43e-002 26 0.85 0.417 0.206 0.206 4.43e-002 27 0.867 0.434 0.206 0.206 4.43e-002 28 0.883 0.45 0.206 0.206 4.43e-002 29 0.9 0.467 0.206 0.206 4.43e-002 30 0.917 0.484 0.202 0.202 4.35e-002 31 0.933 0.5 0.202 0.202 4.35e-002 32 0.95 0.517 0.202 0.202 4.35e-002 33 0.967 0.534 0.202 0.202 4.35e-002 C:\MSP Files\Foothills LF NC\1235-62 Well Install Cell 8A\Final SlucPage l Risel.slg 34 0.983 0.55 0.202 0.202 4.35e-002 35 1. 0.567 0.198 0.198 4.26e-002 36 1.17 0.734 0.198 0.198 4.26e-002 37 1.33 0.9 0.19 0.19 4.09e-002 38 1.5 1.07 0.19 0.19 4.09e-002 39 1.67 1.23 0.182 0.182 3.92e-002 40 1.83 1.4 0.179 0.179 3.85e-002 41 2. 1.57 0.175 0.175 3.77e-002 42 2.17 1.73 0.171 0.171 3.68e-002 43 2.33 1.9 0.167 0.167 3.59e-002 44 2.5 2.07 0.163 0.163 3.51 e-002 45 2.67 2.23 0.163 0.163 3.51 e-002 46 2.83 2.4 0.152 0.152 3.27e-002 47 3. 2.57 0.152 0.152 3.27e-002 48 3.17 2.73 0.152 0.152 3.27e-002 49 3.33 2.9 0.147 0.147 3.16e-002 50 3.5 3.07 0.14 0.14 3.01 e-002 51 3.67 3.23 0.14 0.14 3.01 e-002 52 3.83 3.4 0.14 0.14 3.01 e-002 53 4. 3.57 0.136 0.136 2.93e-002 54 4.17 3.73 0.132 0.132 2.84e-002 55 4.33 3.9 0.128 0.128 2.76e-002 56 4.5 4.07 0.124 0.124 2.67e-002 57 4.67 4.23 0.124 0.124 2.67e-002 58 4.83 4.4 0.124 0.124 2.67e-002 59 5. 4.57 0.116 0.116 2.5e-002 60 5.17 4.73 0.116 0.116 2.5e-002 61 5.33 4.9 0.116 0.116 2.5e-002 62 5.5 5.07 0.112 0.112 2.41 e-002 63 5.67 5.23 0.109 0.109 2.35e-002 64 5.83 5.4 0.109 0.109 2.35e-002 65 6. 5.57 0.105 0.105 2.26e-002 66 6.17 5.73 0.105 0.105 2.26e-002 67 6.33 5.9 0.105 0.105 2.26e-002 68 6.5 6.07 0.101 0.101 2.17e-002 69 6.67 6.23 9.7e-002 9.7e-002 2.09e-002 70 6.83 6.4 9.7e-002 9.7e-002 2.09e-002 71 7. 6.57 9.3e-002 9.3e-002 2.e-002 72 7.17 6.73 9.3e-002 9.3e-002 2.e-002 73 7.33 6.9 9.3e-002 9.3e-002 2.e-002 74 7.5 7.07 9.3e-002 9.3e-002 2.e-002 75 7.67 7.23 9.3e-002 9.3e-002 2.e-002 76 7.83 7.4 8.9e-002 8.9e-002 1.92e-002 77 8. 7.57 8.9e-002 8.9e-002 1.92e-002 78 8.17 7.73 8.6e-002 8.6e-002 1.85e-002 79 8.33 7.9 8.6e-002 8.6e-002 1.85e-002 80 8.5 8.07 8.6e-002 8.6e-002 1.85e-002 81 8.67 8.23 8.6e-002 8.6e-002 1.85e-002 82 8.83 8.4 8.1 e-002 8.1 a-002 1.74e-002 C:\MSP Files\Foothills LF NC\1235-62 Well Install Cell 8A\Final SlucPage BRisel.slg Rising Head Slug Test October 21, 2015 Bouwer and Rice Graph Foothills Regional Landfill Caldwell County, North Carolina PZ-73C 0.1 0 2 2 0 m Hydraulic Conductivity = 1.665e-003 cm/sec Transmissivity = 2.795e-002 ft2/min Bouwer and Rice parameter C = 2.595 In(Re/Rw) = 3.028311 e+000 Analysis starts at time 24. Seconds Analysis ends at time 1.5 minutes 40 Measurements analyzed from 13 to 52 1 Points not plotted because head ratio <= 0.0 These points are not included in the analysis 0 1 2 Adjusted Time (minutes) Project Number: J 15-1235-78 for Republic Services Ho is 1.819 feet at 12. Seconds Analysis by BLE CWSP Files\Foothills LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\FHPZ73CRH.slg Page 1 Rising Head Slug Test Site Name: Location: Test Date: Client: Project Number: Import File: Well Label: Aquifer Thickness: Screen Length: Casing Radius: Effective Radius: Static Water Level: Water Table to Screen Bottom: Anisotropy Ratio: Time Adjustment: Test starts with trial 0 There are 60 time and drawdown measurements Maximum head is 1.819 feet Minimum head is 0. feet Foothills Regional Landfill Caldwell County, North Carolina October 21, 2015 Republic Services J 15-1235-78 C:\Public PC134\Slug tests from Field\Foothills LF\10-21-15\Final\PZ73CRH.txt PZ-73C 8.53 feet 8.53 feet 8.333e-002 feet 0.1667 feet 0. feet 8.53 feet 1. 12. Seconds Trial Time Adjusted Time Drawdown Head Head Ratio (minutes) (minutes) (feet) (feet) 1 0.2 0. 1.819 1.819 1. 2 0.217 1.7e-002 1.695 1.695 0.9318 3 0.233 3.3e-002 1.52 1.52 0.8356 4 0.25 5.e-002 1.353 1.353 0.7438 5 0.267 6.7e-002 1.198 1.198 0.6586 6 0.283 8.3e-002 1.062 1.062 0.5838 7 0.3 1.e-001 0.949 0.949 0.5217 8 0.317 0.117 0.852 0.852 0.4684 9 0.333 0.133 0.771 0.771 0.4239 10 0.35 0.15 0.708 0.708 0.3892 11 0.367 0.167 0.662 0.662 0.3639 12 0.383 0.183 0.623 0.623 0.3425 13 0.4 0.2 0.592 0.592 0.3255 14 0.417 0.217 0.557 0.557 0.3062 15 0.433 0.233 0.53 0.53 0.2914 16 0.45 0.25 0.506 0.506 0.2782 17 0.467 0.267 0.483 0.483 0.2655 18 0.483 0.283 0.464 0.464 0.2551 19 0.5 0.3 0.44 0.44 0.2419 20 0.517 0.317 0.425 0.425 0.2336 21 0.533 0.333 0.394 0.394 0.2166 22 0.55 0.35 0.378 0.378 0.2078 23 0.567 0.367 0.363 0.363 0.1996 24 0.583 0.383 0.347 0.347 0.1908 25 0.6 0.4 0.336 0.336 0.1847 26 0.617 0.417 0.32 0.32 0.1759 27 0.633 0.433 0.308 0.308 0.1693 28 0.65 0.45 0.297 0.297 0.1633 29 0.667 0.467 0.285 0.285 0.1567 30 0.683 0.483 0.277 0.277 0.1523 31 0.7 0.5 0.27 0.27 0.1484 32 0.717 0.517 0.258 0.258 0.1418 33 0.733 0.533 0.246 0.246 0.1352 CAMSP Files\Foothils LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\FHPZ73CRH.slg Page 1 34 0.75 0.55 0.239 0.239 0.1314 35 0.767 0.567 0.235 0.235 0.1292 36 0.783 0.583 0.227 0.227 0.1248 37 0.8 0.6 0.215 0.215 0.1182 38 0.817 0.617 0.207 0.207 0.1138 39 0.833 0.633 0.204 0.204 0.1121 40 0.85 0.65 0.196 0.196 0.1078 41 0.867 0.667 0.188 0.188 0.1034 42 0.883 0.683 0.184 0.184 0.1012 43 0.9 0.7 0.176 0.176 9.676e-002 44 0.917 0.717 0.169 0.169 9.291 e-002 45 0.933 0.733 0.165 0.165 9.071 e-002 46 0.95 0.75 0.157 0.157 8.631 e-002 47 0.967 0.767 0.153 0.153 8.411 e-002 48 0.983 0.783 0.145 0.145 7.971 e-002 49 1. 0.8 0.141 0.141 7.752e-002 50 1.167 0.967 0.103 0.103 5.662e-002 51 1.333 1.133 7.1 e-002 7.1 e-002 3.903e-002 52 1.5 1.3 5.2e-002 5.2e-002 2.859e-002 53 1.667 1.467 4.e-002 4.e-002 2.199e-002 54 1.833 1.633 3.3e-002 3.3e-002 1.814e-002 55 2. 1.8 2.5e-002 2.5e-002 1.374e-002 56 2.167 1.967 1.7e-002 1.7e-002 9.346e-003 57 2.333 2.133 1.3e-002 1.3e-002 7.147e-003 58 2.5 2.3 9.e-003 9.e-003 4.948e-003 59 2.667 2.467 5.e-003 5.e-003 2.749e-003 60 2.833 2.633 2.e-003 2.e-003 1.1e-003 CAMSP Files\Foothils LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\FHPZ73CRH.slg Page 2 Falling Head Slug Test 10-19-07 Foothills Regional MSW Landfill Caldwell Co., NC 1. — 0 0.1 0 ca co 0 2 • 1 N Hydraulic Conductivity = 2.522e-004 cm/sec Transmissivity = 2.397e-003 ft2/min 5 10 Project Number: J07-1235-43 for Republic Analysis by BLE Bouwer and Rice Graph PZ-97a Bouwer and Rice parameter C = 1.362 In(Re/Rw) = 1.948753e+000 Analysis starts at time 570. Seconds Analysis ends at time 25. minutes 13 Measurements analyzed from 29 to 41 • 20 Adjusted Time (minutes) Ho is 10.46 feet at 540. Seconds CAMSP Files\Foothills LF NC\1235-43 DHR Ph 3\Slug Data\Final Data\PZ-97a.slg Page 1 Falling Head Slug Test Site Name: Location: Test Date: Client: Project Number: Import File: Well Label: Aquifer Thickness: Screen Length: Casing Radius: Effective Radius: Static Water Level: Water Table to Screen Bottom: Anisotropy Ratio: Time Adjustment: Test starts with trial 27 There are 41 time and drawdown measurements Maximum head is 10.46 feet Minimum head is 0. feet Foothills Regional MSW Landfill Caldwell Co., NC 10-19-07 Republic J07-1235-43 C:\Public PC018\Projects\Foothills LF\Slug Data 10-17-07\Revised Data\PZ-97s.txt PZ-97a 4.83 feet 4.83 feet 8.33e-002 feet 0.3438 feet 11.7 feet 4.83 feet 1. 540. Seconds Trial Time Adjusted Time Drawdown Head Head Ratio (minutes) (minutes) (feet) (feet) 1 8.3e-002 -8.917 8.47 3.23 0.3088 2 0.167 -8.833 8.68 3.02 0.2887 3 0.25 -8.75 9.02 2.68 0.2562 4 0.333 -8.667 9.2 2.5 0.239 5 0.5 -8.5 9.27 2.43 0.2323 6 0.667 -8.333 9.39 2.31 0.2208 7 0.833 -8.167 9.62 2.08 0.1989 8 1. -8. 9.7 2. 0.1912 9 1.167 -7.833 9.75 1.95 0.1864 10 1.333 -7.667 9.8 1.9 0.1816 11 1.5 -7.5 9.85 1.85 0.1769 12 1.667 -7.333 9.95 1.75 0.1673 13 1.833 -7.167 10. 1.7 0.1625 14 2. -7. 10.05 1.65 0.1577 15 2.5 -6.5 10.25 1.45 0.1386 16 3. -6. 10.4 1.3 0.1243 17 3.5 -5.5 10.52 1.18 0.1128 18 4. -5. 10.75 0.95 9.082e-002 19 4.5 -4.5 10.85 0.85 8.126e-002 20 5. -4. 10.92 0.78 7.457e-002 21 5.5 -3.5 10.95 0.75 7.17e-002 22 6. -3. 10.97 0.73 6.979e-002 23 6.5 -2.5 11.05 0.65 6.214e-002 24 7. -2. 11.1 0.6 5.736e-002 25 7.5 -1.5 11.12 0.58 5.545e-002 26 8. -1. 11.16 0.54 5.163e-002 27 8.5 -0.5 11.2 0.5 4.78e-002 28 9. 0. 1.24 10.46 1. 29 9.5 0.5 11.29 0.41 3.92e-002 30 10. 1. 11.32 0.38 3.633e-002 31 11. 2. 11.38 0.32 3.059e-002 32 12. 3. 11.4 0.3 2.868e-002 33 13. 4. 11.43 0.27 2.581 e-002 CAMSP Files\Foothils LF NC\1235-43 DHR Ph 3\Slug Data\Final Data\PZ-97a.slg Page 1 34 14. 5. 11.45 0.25 2.39e-002 35 15. 6. 11.48 0.22 2.103e-002 36 16. 7. 11.5 0.2 1.912e-002 37 17. 8. 11.53 0.17 1.625e-002 38 18. 9. 11.56 0.14 1.338e-002 39 19. 10. 11.57 0.13 1.243e-002 40 20. 11. 11.58 0.12 1.147e-002 41 25. 16. 11.61 9.e-002 8.604e-003 CAMSP Files\Foothils LF NC\1235-43 DHR Ph 3\Slug Data\Final Data\PZ-97a.slg Page 2 Falling Head Slug Test 10-19-07 Foothills Regional MSW Landfill Caldwell Co., NC 1. rJ 1 111 • • • 7 0 0 0 0 k 000000000 O O O 0 Hydraulic Conductivity = 6.019e-004 cm/sec Transmissivity = 2.648e-002 ft2/min 5 Project Number: J07-1235-43 for Republic Analysis by BLE Bouwer and Rice Graph PZ-97b Bouwer and Rice parameter C = 1.97 In(Re/Rw) = 3.019319e+000 Analysis starts at time 40.02 Seconds Analysis ends at time 3. minutes 11 Measurements analyzed from 6 to 16 15 20 Adjusted Time (minutes) Ho is 1.65 feet at 4.98 Seconds CWSP Files\Foothills LF NC\1235-43 DHR Ph 3\Slug Data\Final Data\PZ-97b.slg Page 1 Falling Head Slug Test Site Name: Location: Test Date: Client: Project Number: Import File: Well Label: Aquifer Thickness: Screen Length: Casing Radius: Effective Radius: Static Water Level: Water Table to Screen Bottom: Anisotropy Ratio: Time Adjustment: Test starts with trial 0 There are 41 time and drawdown measurements Maximum head is 1.65 feet Minimum head is 0. feet Foothills Regional MSW Landfill Caldwell Co., NC 10-19-07 Republic J07-1235-43 C:\Public PC018\Projects\Foothills LF\Slug Data 10-17-07\Revised Data\PZ-97d.txt PZ-97b 22.35 feet 10. feet 8.33e-002 feet 0.3438 feet 15.7 feet 22.35 feet 1. 4.98 Seconds Trial Time Adjusted Time Drawdown Head Head Ratio (minutes) (minutes) (feet) (feet) 1 8.3e-002 0. 14.05 1.65 1. 2 0.167 8.4e-002 14.28 1.42 0.8606 3 0.25 0.167 14.38 1.32 0.8 4 0.333 0.25 14.68 1.02 0.6182 5 0.5 0.417 15.08 0.62 0.3758 6 0.667 0.584 15.21 0.49 0.297 7 0.833 0.75 15.4 0.3 0.1818 8 1. 0.917 15.49 0.21 0.1273 9 1.167 1.084 15.53 0.17 0.103 10 1.333 1.25 15.55 0.15 9.091 e-002 11 1.5 1.417 15.57 0.13 7.879e-002 12 1.667 1.584 15.59 0.11 6.667e-002 13 1.833 1.75 15.6 1. e-001 6.061 e-002 14 2. 1.917 15.62 8.e-002 4.848e-002 15 2.5 2.417 15.63 7.e-002 4.242e-002 16 3. 2.917 15.64 6.e-002 3.636e-002 17 3.5 3.417 15.64 6.e-002 3.636e-002 18 4. 3.917 15.64 6.e-002 3.636e-002 19 4.5 4.417 15.64 6.e-002 3.636e-002 20 5. 4.917 15.64 6.e-002 3.636e-002 21 5.5 5.417 15.64 6.e-002 3.636e-002 22 6. 5.917 15.65 5.e-002 3.03e-002 23 6.5 6.417 15.65 5.e-002 3.03e-002 24 7. 6.917 15.65 5.e-002 3.03e-002 25 7.5 7.417 15.65 5.e-002 3.03e-002 26 8. 7.917 15.65 5.e-002 3.03e-002 27 8.5 8.417 15.65 5.e-002 3.03e-002 28 9. 8.917 15.65 5.e-002 3.03e-002 29 9.5 9.417 15.65 5.e-002 3.03e-002 30 10. 9.917 15.65 5.e-002 3.03e-002 31 11. 10.92 15.65 5.e-002 3.03e-002 32 12. 11.92 15.65 5.e-002 3.03e-002 33 13. 12.92 15.65 5.e-002 3.03e-002 CAMSP Files\Foothils LF NC\1235-43 DHR Ph 3\Slug Data\Final Data\PZ-97b.slg Page 1 34 14. 13.92 15.65 5.e-002 3.03e-002 35 15. 14.92 15.65 5.e-002 3.03e-002 36 16. 15.92 15.65 5.e-002 3.03e-002 37 17. 16.92 15.65 5.e-002 3.03e-002 38 18. 17.92 15.65 5.e-002 3.03e-002 39 19. 18.92 15.65 5.e-002 3.03e-002 40 20. 19.92 15.65 5.e-002 3.03e-002 41 25. 24.92 15.65 5.e-002 3.03e-002 CAMSP Files\Foothils LF NC\1235-43 DHR Ph 3\Slug Data\Final Data\PZ-97b.slg Page 2 Falling Head Slug Test October 21, 2015 Bouwer and Rice Graph Foothills Regional Landfill Caldwell County, North Carolina PZ-100B 1. Bouwer and Rice parameter C = 1.969 In(Re/Rw) = 2.613203e+000 Analysis starts at time 90. Seconds Analysis ends at time 15. minutes 57 Measurements analyzed from 8 to 64 0000p0O0p000 000000000000000000000000 0 0.1 0 .6 co a) 2 1.e-00 Hydraulic Conductivity = 1.679e-005 cm/sec Transmissivity = 3.736e-004 ft2/min 0 5 10 15 20 25 30 35 40 45 50 Adjusted Time (minutes) Project Number: J15-1235-78 for Republic Services Ho is 2.574 feet at 55.98 Seconds Analysis by BLE CAMSP Files\Foothills LF NC\1235-78 DHR Ph 5\3 SlugTests\Final\FHPZ100BFH.sIg Page 1 Falling Head Slug Test Site Name: Location: Test Date: Client: Project Number: Import File: Foothills Regional Landfill Caldwell County, North Carolina October 21, 2015 Republic Services J 15-1235-78 C:\Public PC134\Slug tests from Field\Foothills LF\10-21-15\Final\ME1 RFH.txt Well Label: PZ-100B Aquifer Thickness: 11.3 feet Screen Length: 10. feet Casing Radius: 8.333e-002 feet Effective Radius: 0.3438 feet Static Water Level: 0. feet Water Table to Screen Bottom: 11.3 feet Anisotropy Ratio: 1. Time Adjustment: 55.98 Seconds Test starts with trial 0 There are 101 time and drawdown measurements Maximum head is 2.574 feet Minimum head is 0. feet Trial Time Adjusted Time Drawdown Head Head Ratio (minutes) (minutes) (feet) (feet) 1 0.933 0. 2.574 2.574 1. 2 0.95 1.7e-002 0.955 0.955 0.371 3 0.967 3.4e-002 0.94 0.94 0.3652 4 0.983 5.e-002 0.831 0.831 0.3228 5 1. 6.7e-002 0.738 0.738 0.2867 6 1.167 0.234 0.8 0.8 0.3108 7 1.333 0.4 0.761 0.761 0.2956 8 1.5 0.567 0.757 0.757 0.2941 9 1.667 0.734 0.749 0.749 0.291 10 1.833 0.9 0.749 0.749 0.291 11 2. 1.067 0.741 0.741 0.2879 12 2.167 1.234 0.737 0.737 0.2863 13 2.333 1.4 0.734 0.734 0.2852 14 2.5 1.567 0.73 0.73 0.2836 15 2.667 1.734 0.722 0.722 0.2805 16 2.833 1.9 0.718 0.718 0.2789 17 3. 2.067 0.714 0.714 0.2774 18 3.167 2.234 0.706 0.706 0.2743 19 3.333 2.4 0.702 0.702 0.2727 20 3.5 2.567 0.698 0.698 0.2712 21 3.667 2.734 0.695 0.695 0.27 22 3.833 2.9 0.691 0.691 0.2685 23 4. 3.067 0.687 0.687 0.2669 24 4.167 3.234 0.683 0.683 0.2653 25 4.333 3.4 0.679 0.679 0.2638 26 4.5 3.567 0.675 0.675 0.2622 27 4.667 3.734 0.672 0.672 0.2611 28 4.833 3.9 0.668 0.668 0.2595 29 5. 4.067 0.664 0.664 0.258 30 5.167 4.234 0.66 0.66 0.2564 31 5.333 4.4 0.656 0.656 0.2549 32 5.5 4.567 0.652 0.652 0.2533 33 5.667 4.734 0.648 0.648 0.2517 CAMSP Files\Foothils LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\FHPZ100BFH.slg Page 1 34 5.833 4.9 0.644 0.644 0.2502 35 6. 5.067 0.644 0.644 0.2502 36 6.167 5.234 0.64 0.64 0.2486 37 6.333 5.4 0.636 0.636 0.2471 38 6.5 5.567 0.636 0.636 0.2471 39 6.667 5.734 0.632 0.632 0.2455 40 6.833 5.9 0.628 0.628 0.244 41 7. 6.067 0.625 0.625 0.2428 42 7.167 6.234 0.625 0.625 0.2428 43 7.333 6.4 0.621 0.621 0.2413 44 7.5 6.567 0.617 0.617 0.2397 45 7.667 6.734 0.617 0.617 0.2397 46 7.833 6.9 0.613 0.613 0.2382 47 8. 7.067 0.609 0.609 0.2366 48 8.167 7.234 0.609 0.609 0.2366 49 8.333 7.4 0.605 0.605 0.235 50 8.5 7.567 0.605 0.605 0.235 51 8.667 7.734 0.601 0.601 0.2335 52 8.833 7.9 0.601 0.601 0.2335 53 9. 8.067 0.597 0.597 0.2319 54 9.167 8.234 0.597 0.597 0.2319 55 9.333 8.4 0.597 0.597 0.2319 56 9.5 8.567 0.593 0.593 0.2304 57 9.667 8.734 0.59 0.59 0.2292 58 9.833 8.9 0.59 0.59 0.2292 59 10. 9.067 0.586 0.586 0.2277 60 11. 10.07 0.574 0.574 0.223 61 12. 11.07 0.566 0.566 0.2199 62 13. 12.07 0.555 0.555 0.2156 63 14. 13.07 0.547 0.547 0.2125 64 15. 14.07 0.539 0.539 0.2094 65 16. 15.07 0.531 0.531 0.2063 66 17. 16.07 0.52 0.52 0.202 67 18. 17.07 0.516 0.516 0.2005 68 19. 18.07 0.508 0.508 0.1974 69 20. 19.07 0.501 0.501 0.1946 70 21. 20.07 0.492 0.492 0.1911 71 22. 21.07 0.485 0.485 0.1884 72 23. 22.07 0.477 0.477 0.1853 73 24. 23.07 0.473 0.473 0.1838 74 25. 24.07 0.466 0.466 0.181 75 26. 25.07 0.458 0.458 0.1779 76 27. 26.07 0.454 0.454 0.1764 77 28. 27.07 0.446 0.446 0.1733 78 29. 28.07 0.442 0.442 0.1717 79 30. 29.07 0.434 0.434 0.1686 80 31. 30.07 0.426 0.426 0.1655 81 32. 31.07 0.423 0.423 0.1643 82 33. 32.07 0.415 0.415 0.1612 83 34. 33.07 0.407 0.407 0.1581 84 35. 34.07 0.403 0.403 0.1566 85 36. 35.07 0.4 0.4 0.1554 86 37. 36.07 0.396 0.396 0.1538 87 38. 37.07 0.388 0.388 0.1507 88 39. 38.07 0.384 0.384 0.1492 89 40. 39.07 0.376 0.376 0.1461 90 41. 40.07 0.372 0.372 0.1445 CAMSP Files\Foothils LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\FHPZ100BFH.slg Page 2 91 42. 41.07 0.368 0.368 0.143 92 43. 42.07 0.36 0.36 0.1399 93 44. 43.07 0.361 0.361 0.1402 94 45. 44.07 0.353 0.353 0.1371 95 46. 45.07 0.349 0.349 0.1356 96 47. 46.07 0.345 0.345 0.134 97 48. 47.07 0.337 0.337 0.1309 98 49. 48.07 0.337 0.337 0.1309 99 50. 49.07 0.33 0.33 0.1282 100 51. 50.07 0.326 0.326 0.1267 101 52. 51.07 0.322 0.322 0.1251 CAMSP Files\Foothils LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\FHPZ100BFH.slg Page 3 Falling Head Slug Test October 21, 2015 Foothills Regional Landfill Caldwell County, 1 0 0 0 co a) 2 1 North Carolina Bouwer and Rice Graph PZ-107C 0 5 10 Project Number: J 15-1235-78 for Republic Services Analysis by BLE Adjusted Time (minutes) Ho is 3.721 feet at 34.02 Seconds CAMSP Files\Foothills LF NC\1235-78 DHR Ph 5\3 SlugTests\Final\FHPZ107CFH.sIg Page 1 Falling Head Slug Test Site Name: Location: Test Date: Client: Project Number: Import File: Well Label: Aquifer Thickness: Screen Length: Casing Radius: Effective Radius: Static Water Level: Water Table to Screen Bottom: Anisotropy Ratio: Time Adjustment: Test starts with trial 0 There are 86 time and drawdown measurements Maximum head is 3.721 feet Minimum head is 0. feet Foothills Regional Landfill Caldwell County, North Carolina October 21, 2015 Republic Services J 15-1235-78 C:\Public PC134\Slug tests from Field\Foothills LF\10-21-15\Final\PZ107CFH.txt PZ-107C 14.53 feet 10. feet 8.333e-002 feet 0.1667 feet 0. feet 14.53 feet 1. 34.02 Seconds Trial Time Adjusted Time Drawdown Head Head Ratio (minutes) (minutes) (feet) (feet) 1 0.567 0. 3.721 3.721 1. 2 0.583 1.6e-002 3.422 3.422 0.9196 3 0.6 3.3e-002 3.442 3.442 0.925 4 0.617 5.e-002 3.523 3.523 0.9468 5 0.633 6.6e-002 3.407 3.407 0.9156 6 0.65 8.3e-002 3.395 3.395 0.9124 7 0.667 0.1 3.383 3.383 0.9092 8 0.683 0.116 3.368 3.368 0.9051 9 0.7 0.133 3.348 3.348 0.8998 10 0.717 0.15 3.317 3.317 0.8914 11 0.733 0.166 3.317 3.317 0.8914 12 0.75 0.183 3.298 3.298 0.8863 13 0.767 0.2 3.275 3.275 0.8801 14 0.783 0.216 3.263 3.263 0.8769 15 0.8 0.233 3.243 3.243 0.8715 16 0.817 0.25 3.228 3.228 0.8675 17 0.833 0.266 3.209 3.209 0.8624 18 0.85 0.283 3.193 3.193 0.8581 19 0.867 0.3 3.177 3.177 0.8538 20 0.883 0.316 3.162 3.162 0.8498 21 0.9 0.333 3.142 3.142 0.8444 22 0.917 0.35 3.127 3.127 0.8404 23 0.933 0.366 3.112 3.112 0.8363 24 0.95 0.383 3.096 3.096 0.832 25 0.967 0.4 3.08 3.08 0.8277 26 0.983 0.416 3.065 3.065 0.8237 27 1. 0.433 3.049 3.049 0.8194 28 1.167 0.6 2.902 2.902 0.7799 29 1.333 0.766 2.762 2.762 0.7423 30 1.5 0.933 2.638 2.638 0.7089 31 1.667 1.1 2.521 2.521 0.6775 32 1.833 1.266 2.42 2.42 0.6504 33 2. 1.433 2.199 2.199 0.591 CAMSP Files\Foothils LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\FHPZ107CFH.slg Page 1 34 2.167 1.6 1.993 1.993 0.5356 35 2.333 1.766 1.834 1.834 0.4929 36 2.5 1.933 1.709 1.709 0.4593 37 2.667 2.1 1.609 1.609 0.4324 38 2.833 2.266 1.527 1.527 0.4104 39 3. 2.433 1.453 1.453 0.3905 40 3.167 2.6 1.387 1.387 0.3727 41 3.333 2.766 1.333 1.333 0.3582 42 3.5 2.933 1.278 1.278 0.3435 43 3.667 3.1 1.232 1.232 0.3311 44 3.833 3.266 1.189 1.189 0.3195 45 4. 3.433 1.15 1.15 0.3091 46 4.167 3.6 1.111 1.111 0.2986 47 4.333 3.766 1.077 1.077 0.2894 48 4.5 3.933 1.049 1.049 0.2819 49 4.667 4.1 1.018 1.018 0.2736 50 4.833 4.266 0.991 0.991 0.2663 51 5. 4.433 0.964 0.964 0.2591 52 5.167 4.6 0.936 0.936 0.2515 53 5.333 4.766 0.913 0.913 0.2454 54 5.5 4.933 0.89 0.89 0.2392 55 5.667 5.1 0.866 0.866 0.2327 56 5.833 5.266 0.843 0.843 0.2266 57 6. 5.433 0.824 0.824 0.2214 58 6.167 5.6 0.808 0.808 0.2171 59 6.333 5.766 0.785 0.785 0.211 60 6.5 5.933 0.765 0.765 0.2056 61 6.667 6.1 0.746 0.746 0.2005 62 6.833 6.266 0.73 0.73 0.1962 63 7. 6.433 0.711 0.711 0.1911 64 7.167 6.6 0.695 0.695 0.1868 65 7.333 6.766 0.68 0.68 0.1827 66 7.5 6.933 0.664 0.664 0.1784 67 7.667 7.1 0.649 0.649 0.1744 68 7.833 7.266 0.633 0.633 0.1701 69 8. 7.433 0.618 0.618 0.1661 70 8.167 7.6 0.602 0.602 0.1618 71 8.333 7.766 0.591 0.591 0.1588 72 8.5 7.933 0.575 0.575 0.1545 73 8.667 8.1 0.564 0.564 0.1516 74 8.833 8.266 0.548 0.548 0.1473 75 9. 8.433 0.537 0.537 0.1443 76 9.167 8.6 0.521 0.521 0.14 77 9.333 8.766 0.513 0.513 0.1379 78 9.5 8.933 0.497 0.497 0.1336 79 9.667 9.1 0.49 0.49 0.1317 80 9.833 9.266 0.474 0.474 0.1274 81 10. 9.433 0.466 0.466 0.1252 82 11. 10.43 0.404 0.404 0.1086 83 12. 11.43 0.354 0.354 9.514e-002 84 13. 12.43 0.307 0.307 8.25e-002 85 14. 13.43 0.269 0.269 7.229e-002 86 15. 14.43 0.233 0.233 6.262e-002 CAMSP Files\Foothils LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\FHPZ107CFH.slg Page 2 Falling Head Head Slug Test May 21, 2015 Foothills Regional Landfill Lenoir, NC 1. — 0.1 1.e-C Bouwer and Rice Graph PZ-116C Bouwer and Rice parameter C = 3.527 In(Re/Rw) = 3.478025e+000 Analysis starts at time 40.02 Seconds Analysis ends at time 6.333 minutes 53 Measurements analyzed from 3 to 55 2 Points not plotted because head ratio <= 0.0 These points are not included in the analysis 000 0 n n0 000000 Or 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 Project Number: J 15-1235-78 for Republic Services Analysis by BLE 7.5 8.0 8.5 9.0 Adjusted Time (minutes) Ho is 4.725 feet at 37.98 Seconds CWSP Files\Foothills LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\PZ-116 FH FHLFslg Page 1 Falling Head Head Slug Test Site Name: Location: Test Date: Client: Project Number: Import File: Well Label: Aquifer Thickness: Screen Length: Casing Radius: Effective Radius: Static Water Level: Water Table to Screen Bottom: Anisotropy Ratio: Time Adjustment: Test starts with trial 0 There are 72 time and drawdown measurements Maximum head is 4.725 feet Minimum head is 0. feet Foothills Regional Landfill Lenoir, NC May 21, 2015 Republic Services J 15-1235-78 C:\Public PC134\Slug tests from Field\Foothills LF\5-21-15\Final\FHLF PZ116.txt PZ-116C 10.62 feet 10. feet 8.333e-002 feet 0.1198 feet 0. feet 10.62 feet 1. 37.98 Seconds Trial Time Adjusted Time Drawdown Head Head Ratio (minutes) (minutes) (feet) (feet) 1 0.633 0. 4.725 4.725 1. 2 0.65 1.7e-002 3.541 3.541 0.7494 3 0.667 3.4e-002 3.447 3.447 0.7295 4 0.683 5.e-002 3.401 3.401 0.7198 5 0.7 6.7e-002 3.354 3.354 0.7098 6 0.717 8.4e-002 3.308 3.308 0.7001 7 0.733 1.e-001 3.265 3.265 0.691 8 0.75 0.117 3.222 3.222 0.6819 9 0.767 0.134 3.18 3.18 0.673 10 0.783 0.15 3.141 3.141 0.6648 11 0.8 0.167 3.098 3.098 0.6557 12 0.817 0.184 3.063 3.063 0.6483 13 0.833 0.2 3.024 3.024 0.64 14 0.85 0.217 2.989 2.989 0.6326 15 0.867 0.234 2.95 2.95 0.6243 16 0.883 0.25 2.912 2.912 0.6163 17 0.9 0.267 2.877 2.877 0.6089 18 0.917 0.284 2.842 2.842 0.6015 19 0.933 0.3 2.807 2.807 0.5941 20 0.95 0.317 2.772 2.772 0.5867 21 0.967 0.334 2.737 2.737 0.5793 22 0.983 0.35 2.702 2.702 0.5719 23 1. 0.367 2.671 2.671 0.5653 24 1.167 0.534 2.356 2.356 0.4986 25 1.333 0.7 2.077 2.077 0.4396 26 1.5 0.867 1.824 1.824 0.386 27 1.667 1.034 1.552 1.552 0.3285 28 1.833 1.2 1.129 1.129 0.2389 29 2. 1.367 0.872 0.872 0.1846 30 2.167 1.534 0.694 0.694 0.1469 31 2.333 1.7 0.585 0.585 0.1238 32 2.5 1.867 0.5 0.5 0.1058 33 2.667 2.034 0.434 0.434 9.185e-002 CAMSP Files\Foothils LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\PZ-116 FH FHLF.slg Page 1 34 2.833 2.2 0.383 0.383 8.106e-002 35 3. 2.367 0.34 0.34 7.196e-002 36 3.167 2.534 0.298 0.298 6.307e-002 37 3.333 2.7 0.263 0.263 5.566e-002 38 3.5 2.867 0.228 0.228 4.825e-002 39 3.667 3.034 0.204 0.204 4.317e-002 40 3.833 3.2 0.181 0.181 3.831 e-002 41 4. 3.367 0.154 0.154 3.259e-002 42 4.167 3.534 0.131 0.131 2.772e-002 43 4.333 3.7 0.115 0.115 2.434e-002 44 4.5 3.867 9.9e-002 9.9e-002 2.095e-002 45 4.667 4.034 8.e-002 8.e-002 1.693e-002 46 4.833 4.2 6.4e-002 6.4e-002 1.354e-002 47 5. 4.367 5.7e-002 5.7e-002 1.206e-002 48 5.167 4.534 4.5e-002 4.5e-002 9.524e-003 49 5.333 4.7 3.7e-002 3.7e-002 7.831 e-003 50 5.5 4.867 3.3e-002 3.3e-002 6.984e-003 51 5.667 5.034 2.9e-002 2.9e-002 6.138e-003 52 5.833 5.2 2.9e-002 2.9e-002 6.138e-003 53 6. 5.367 2.5e-002 2.5e-002 5.291 e-003 54 6.167 5.534 2.2e-002 2.2e-002 4.656e-003 55 6.333 5.7 1.8e-002 1.8e-002 3.81 e-003 56 6.5 5.867 1.8e-002 1.8e-002 3.81 e-003 57 6.667 6.034 1.8e-002 1.8e-002 3.81 e-003 58 6.833 6.2 1.8e-002 1.8e-002 3.81 e-003 59 7. 6.367 1.4e-002 1.4e-002 2.963e-003 60 7.167 6.534 1.8e-002 1.8e-002 3.81 e-003 61 7.333 6.7 1.4e-002 1.4e-002 2.963e-003 62 7.5 6.867 1.4e-002 1.4e-002 2.963e-003 63 7.667 7.034 1.e-002 1.e-002 2.116e-003 64 7.833 7.2 1.e-002 1.e-002 2.116e-003 65 8. 7.367 1.e-002 1.e-002 2.116e-003 66 8.167 7.534 1.e-002 1.e-002 2.116e-003 67 8.333 7.7 1.e-002 1.e-002 2.116e-003 68 8.5 7.867 1.e-002 1.e-002 2.116e-003 69 8.667 8.034 6.e-003 6.e-003 1.27e-003 70 8.833 8.2 6.e-003 6.e-003 1.27e-003 71 9. 8.367 2.e-003 2.e-003 4.233e-004 72 9.167 8.534 2.e-003 2.e-003 4.233e-004 CAMSP Files\Foothils LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\PZ-116 F H FHLF.slg Page 2 Falling Head Head Slug Test May 21, 2015 Foothills Regional Landfill Lenoir, NC 1. - 1 Hydraulic Conductivity = 3.919e-004 cm/sec Transmissivity = 1.134e-002 ft2/min Bouwer and Rice Graph PZ-123C Bouwer and Rice parameter C = 2.9 In(Re/Rw) = 3.402625e+000 Analysis starts at time 100. Seconds Analysis ends at time 6.833 minutes 32 Measurements analyzed from 4 to 35 \00000000000 000 0 0 9 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 Adjusted Time (minutes) Project Number: J 15-1235-78 for Republic Services Ho is 2.298 feet at 70.02 Seconds Analysis by BLE C:\MSP Files\Foothills LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\PZ-123 FH FHLF.slg Page 1 Falling Head Head Slug Test Site Name: Location: Test Date: Client: Project Number: Import File: Well Label: Aquifer Thickness: Screen Length: Casing Radius: Effective Radius: Static Water Level: Water Table to Screen Bottom: Anisotropy Ratio: Time Adjustment: Test starts with trial 0 There are 57 time and drawdown measurements Maximum head is 2.298 feet Minimum head is 0. feet Foothills Regional Landfill Lenoir, NC May 21, 2015 Republic Services J 15-1235-78 C:\Public PC134\Slug tests from Field\Foothills LF\5-21-15\Final\FHLF PZ123.txt PZ-123C 14.7 feet 10. feet 8.333e-002 feet 0.1667 feet 0. feet 14.7 feet 1. 70.02 Seconds Trial Time Adjusted Time Drawdown Head Head Ratio (minutes) (minutes) (feet) (feet) 1 1.167 0. 2.298 2.298 1. 2 1.333 0.166 1.432 1.432 0.6232 3 1.5 0.333 1.195 1.195 0.52 4 1.667 0.5 1.017 1.017 0.4426 5 1.833 0.666 0.881 0.881 0.3834 6 2. 0.833 0.772 0.772 0.3359 7 2.167 1. 0.691 0.691 0.3007 8 2.333 1.166 0.621 0.621 0.2702 9 2.5 1.333 0.559 0.559 0.2433 10 2.667 1.5 0.5 0.5 0.2176 11 2.833 1.666 0.446 0.446 0.1941 12 3. 1.833 0.404 0.404 0.1758 13 3.167 2. 0.373 0.373 0.1623 14 3.333 2.166 0.338 0.338 0.1471 15 3.5 2.333 0.307 0.307 0.1336 16 3.667 2.5 0.283 0.283 0.1232 17 3.833 2.666 0.26 0.26 0.1131 18 4. 2.833 0.24 0.24 0.1044 19 4.167 3. 0.217 0.217 9.443e-002 20 4.333 3.166 0.194 0.194 8.442e-002 21 4.5 3.333 0.174 0.174 7.572e-002 22 4.667 3.5 0.163 0.163 7.093e-002 23 4.833 3.666 0.151 0.151 6.571 e-002 24 5. 3.833 0.131 0.131 5.701 e-002 25 5.167 4. 0.127 0.127 5.527e-002 26 5.333 4.166 0.104 0.104 4.526e-002 27 5.5 4.333 0.1 0.1 4.352e-002 28 5.667 4.5 9.7e-002 9.7e-002 4.221 e-002 29 5.833 4.666 8.9e-002 8.9e-002 3.873e-002 30 6. 4.833 8.1 e-002 8.1 a-002 3.525e-002 31 6.167 5. 8.1 e-002 8.1 a-002 3.525e-002 32 6.333 5.166 7.e-002 7.e-002 3.046e-002 33 6.5 5.333 6.2e-002 6.2e-002 2.698e-002 CAMSP Files\Foothils LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\PZ-123 FH FHLF.slg Page 1 34 6.667 5.5 5.8e-002 5.8e-002 2.524e-002 35 6.833 5.666 5.e-002 5.e-002 2.176e-002 36 7. 5.833 5.8e-002 5.8e-002 2.524e-002 37 7.167 6. 5.e-002 5.e-002 2.176e-002 38 7.333 6.166 4.6e-002 4.6e-002 2.002e-002 39 7.5 6.333 4.6e-002 4.6e-002 2.002e-002 40 7.667 6.5 4.6e-002 4.6e-002 2.002e-002 41 7.833 6.666 5.e-002 5.e-002 2.176e-002 42 8. 6.833 5.e-002 5.e-002 2.176e-002 43 8.167 7. 4.2e-002 4.2e-002 1.828e-002 44 8.333 7.166 4.2e-002 4.2e-002 1.828e-002 45 8.5 7.333 4.6e-002 4.6e-002 2.002e-002 46 8.667 7.5 4.6e-002 4.6e-002 2.002e-002 47 8.833 7.666 4.6e-002 4.6e-002 2.002e-002 48 9. 7.833 4.2e-002 4.2e-002 1.828e-002 49 9.167 8. 4.2e-002 4.2e-002 1.828e-002 50 9.333 8.166 3.8e-002 3.8e-002 1.654e-002 51 9.5 8.333 3.4e-002 3.4e-002 1.48e-002 52 9.667 8.5 3.8e-002 3.8e-002 1.654e-002 53 9.833 8.666 3.8e-002 3.8e-002 1.654e-002 54 10. 8.833 3.8e-002 3.8e-002 1.654e-002 55 11. 9.833 4.2e-002 4.2e-002 1.828e-002 56 12. 10.83 2.7e-002 2.7e-002 1.175e-002 57 13. 11.83 3.5e-002 3.5e-002 1.523e-002 CAMSP Files\Foothils LF NC\1235-78 DHR Ph 5\3 Slug Tests\Final\PZ-123 FH FHLF.slg Page 2 APPENDIX F SOIL LABORATORY TEST PROCEDURES APPENDIX F SOIL LABORATORY TEST PROCEDURES MOISTURE CONTENT AND UNIT WEIGHT An undisturbed sample is trimmed in the laboratory into a right circular cylinder approximately three to six inches long. The dimensions and weight of the specimen are determined and the total unit weight calculated. Moisture contents are determined from representative portions of the specimen. The soil is dried to a constant weight in an oven at 100 degrees C and the loss of moisture during the drying process is measured. From this data, the moisture content and dry unit weight are computed. ATTERBERG LIMITS The Atterberg Limits Tests, Liquid Limit (LL), and Plastic Limit (PL), are performed to aid in the classification of soils and to determine the plasticity and volume change characteristics of the materials. The Liquid Limit is the minimum moisture content at which a soil will flow as a heavy viscous fluid. The Plastic Limit is the minimum moisture content at which the solid behaves as a plastic material. The Plasticity Index (PI) is the numeric difference of Liquid Limit and the Plastic Limit and indicated the range of moisture content over which a soil remains plastic. These tests are performed in accordance with ASTM D 4318. PARTICLE SIZE DISTRIBUTION The distribution of soils coarser than the No. 200 (75-um) sieve is determined by passing a representative specimen through a standard set of nested sieves. The weight of material retained on each sieve is determined and the percentage retained (or passing) is calculated. A specimen may be washed through only the No. 200 sieve, if the full range of particle sizes is not required. The percentage of material passing the No. 200 sieve is reported. The distribution of materials finer than No. 200 sieve is determined by use of the hydrometer. The particle sizes and distribution are computed from the time rate of settlement of the different size particles while suspended in water. These tests are performed in accordance with ASTM D 421, D 422, and D 1140. HYDRAULIC CONDUCTIVITY The ease with which water flows through a soil is characterized by its hydraulic conductivity. Two general test methods are employed depending on the soil type. The Constant Head method is used for coarse -grained materials (sands and gravels). The sample is confined in permeameter chamber while water is allowed to flow through it from a constant head level. The quantity of water flowing through the specimen in a given time period is used to calculate the hydraulic conductivity. See ASTM D 2434 for a complete description of this test. Fine-grained materials (silts and clays) require the use of a Flexible Wall Permeameter. The sample is prepared in a similar manner as in the triaxial compression test. It is encased in a rubber membrane and place inside a permeameter chamber. The specimen is back -pressure saturated and allowed to consolidate under a specified effective stress. Water is then forced through the specimen under a controlled hydraulic gradient. The quantity of water flowing into the sample in a given time period is used to calculate the hydraulic conductivity. This test is performed in general accordance wit ASTM D 5084. COMPACTION Bulk samples of potential borrow soils from the project site were collected and transported to the laboratory for compaction testing. A standard Proctor compaction test (ASTM D 698) was performed on each sample to determine compaction characteristics, including the maximum dry density and optimum moisture content. Test results are presented on the attached Compaction Test sheet. CONSOLIDATION A single section of the undisturbed sample was extruded from its sampling tube for consolidation testing. The sample was then trimmed into a disc 2.4 inches in diameter and 1 inch thick. The disc was confined in a stainless steel ring and sandwiched between porous plates. It was then subjected to incrementally increasing vertical loads and the resulting deformations measured with a micrometer dial gauge. The test results are presented in the form of a pressure versus percent strain curve on the accompanying Consolidation Test sheet. TRIAXIAL SHEAR Multi -stage consolidated undrained triaxial compression tests were conducted on relatively undisturbed soil samples. Each sample was trimmed and the initial moisture content and unit weight was determined. The trimmed sample was placed into a waterproof membrane and loaded into the test cell. The sample was subjected to an assigned confining pressure and allowed to consolidate. The sample was then subjected to an axial compressive load, which was gradually increased until incipient failure, at which point the confining pressure was increased and the process repeated. Pore pressures were measured during the test to permit determination of the total stress and effective stress parameters. The test results are used to estimate the strength parameters of the soil (angle of internal friction and cohesion). The test results are presented in the form of Stress -Strain Curves and Mohr Diagrams on the accompanying Triaxial Shear Test sheets. APPENDIX G SOIL LABORATORY TEST RESULTS 100 90 70 60 .�o �o 30 20 10 Particle ize "Nstr"1bufoon e PON C C� o 000 0 0�0 c 0 S \ � M rr cv m Nr to � N GRAIN SIZE —mm % Gravei %Sand %Fines % ��oo Coarse Fine Coarse Medium 10 ie Silt Clay 0 0.0 0.0 0.0 0.0 13.6 I 55.3 28.3 2.8 Im SYMBOL SOURCE SAMPLE NO. DEPTI] (ft.) Material Description USCS o Boring MVV-8 33.51111135.0 Light gray silty fi.-fined. SAND Clients Republic, Ray Koffman Pr®jest: Foothills Landfill Cell 8 Well Installation 6�®0o J134235-62 tp 100 I I 1 Particle Size Distribution Report d i __ � p o ayao p oQo M N C 1 1 I I 1 1 I I I I I 1 1 1 I I 1 1 1 1 1 I 1 1 I I I i l 1 1 I I I i 1 I 90 80 I 1 I 1 1 I I 1 I I I I i 1 1 1 l I 1 I 1 1 1 I I I 1 1 I I I i I I I 1 1 1 I i I I i 1 i 1 I I I I I I I I I I i I I I 1 I 1 I I I I I i i I 1 I i 1 I I I I 1 I I I I I I I I 1 I i 70 1 1 1 I I I 1 I 1 I I I I 1 I I I I 1 I I I I I I I I I I I I 1 I I 1 1 I W Z LL 60 I I I I I 1 I I I I I I I 1 1 i 1 I I i i 1 1 I Z W U of W 50 I I I 1 I I I I I I I 1 I 1 a 40 30 I I I I 1 1 I I I 1 I I I 1 1 I I i 1 I i I I I I I I I I I I I I I I 1 I 1 1 I I 1 I i I I I I I I I I I I I I I I I I I I I I I I I I I i 1 20 I I I I I I I 1 1 I I I I I I I I I I I 1 I 1 I 1 I 1 I 1 I I I I I I I I I I I I I I 1 t i 1 I I I I I i I 1 1 1 t I I I 1 I I I I I 10 0 I I 1 I 1 I I I I I I I 1 t I 1 I I I I I I I I I I i 1 I I I I 200 100 10 1 0.1 0.01 GRAIN SIZE - mm 0.001 Particle Size Distribution Report Bunnell Lammons Engineering, Inc. Greenville, SC Client: HHNT/Republic Project: Foothills Landfill Caldwell County Project No.: J07-1235-43 Plate %GRAVEL %SAND %FINES COBBLES CRS. FINE CRS. MEDIUM FINE SILT CLAY 0 0.0 0.0 7.5 6.6 11.9 24.9 24.4 24.7 0 0.0 0.0 4.3 7.8 23.2 35.5 26.1 3.1 0 0.0 0.0 1.5 6.4 16.8 42.0 26.6 6.7 0 0.0 11.4 8.8 6.2 11.2 38.8 21.9 1.7 SOIL DATA SYMBOL SOURCE SAMPLE NO. DEPTH (ft.) DESCRIPTION USCS .% Boring PZ-97 1.0-3.0 Dark brown silty fi.-co. SAND SM ❑ Boring PZ-97 33.5-35.0 Whit &dark brown silty fi.-co. SAND SM n Boring PZ-98 21.0-24.0 Grey silty fi.-co. SAND SM o Boring PZ-98 28.5-30.0 Grey silty fi.-co. SAND w/gravel SM MILIB INC. HYDRAULIC CONDUCTIVITY TEST REPORT CONSTANT VOLUME APPARATUS (ASTM D 5084) FOOTHILLS LANDFILL PROJECT: CALDWELL COUNTY TESTED BY: JOHN MATHEW PROJECT NO.: J07-1235-43 CHECKED BY: PAUL YARBER DATE RECEIVED: 10-5-07 SAMPLE NO. PZ-97 SAMPLE LOCATION: 1.0-3.0 TYPE UNDISTURBED SAMPLE DESCRIPTION: DARK BROWN SILTY FL -CO. SAND SAMPLE DIMENSIONS AND PROPERTIES ITEM INITIAL FINAL inches centimeters inches centimeters Sample Length 2.953 7.501 2.903 7.374 Sample Diameter 2.845 7.226 2.845 7.226 Len h/Diameter Ratio �E+,'�'; xi`* £.. Fs' iY. ., 1.04 Moisture Content (%) WW= 210.3 DW= 163.5 28.6 WW= 310.1 DW= 231.6 33.9 Sample Wet Weight rams 559.0 562.7 Wet Density c 113.4 116.2 Dry Density c 88.2 86.8 Saturation (%) ASSUWD so= 2.7 85 97 HYDRAULIC CONDUCTIVITY TESTING MEASUREMENT (PERMOMETER) Confining Pressure (psi) 80 RM Influent Pressure (psi) 70 Effluent Pressure (psi) 70 Reset Date Clock Time Elapsed Time HAoUT HAFN Temp Gradient K Temp K20 y/N) cm cm °C cm/sec Correction cm/sec Y 10-13-07 11:07:27'v 4.8 2.20 21 5a 10-13-07 11:13:00 0:05:33 4.0 2.23 21 4 4.7E-07 0.976 4.6E-07 10-13-07 11:13:56 0:06:29 3.9 2.23 21 3 4.7E-07 0.976 4.6E-07 10-13-07 11:14:53 0:07:26 3.8 2.24 21 3 4.7E-07 0.976 4.5E-07 10-13-07 11:15:58 0:08:31 3.7 2.24 21 3 4.6E-07 0.976 4.5E-07 HYDRAULIC CONDUCTIVITY (k) 4.6E-07 cm/sec Particle Size Distribution Report 0 0 0 C C\ C C W a 0 N M a M 0 N 100 90 80 70 W 60 LL Z 50 LLJ uJ 0 40 30 20 10 0 100 10 1 0.1 0.01 0.001 GRAIN SIZE -mm %+3„ % Gravel % Sand Coarse Medium Fine % Fines Silt Clay Coarse Fine O 0.0 0.0 0.0 2.1 15.2 52.3 27.4 3.0 1-1 0.0 0.0 0.2 1.5 14.4 50.5 30.4 3.0 0.0 0.0 1.1 1.4 8.4 47.5 36.2 5.4 O 0.0 0.0 2.8 6.7 11.9 47.5 28.2 2.9 0 0.0 0.0 0.9 3.6 11.6 40.4 25.5 18.0 SOIL DATA SYMBOL SOURCE SAMPLE NO. DEPTH (ft.) Material Description USCS O Boring PZ-99 63.5-65.0 Brown silty fi.-med. SAND SM ❑ Boring PZ-100 38.5-40.0 Grey silty fi.-med. SAND SM Boring PZ-104 23.5-25.0 Brown silty fi.-med. SAND SM O Boring PZ-105 7.5-9.5 Grey & brown silty fi.-med. SAND SM V Boring PZ-106 0.0-2.0 Brown silty fi.-med. SAND SM Bunnell Lammons Engineering, Inc. Client: Republic Services Project: Foothills Regional MSW Landfill Greenville, SC Particle Size Distribution Report 000 C C� C c C pp a � N M 0 (gyp co M N # 44 44 # # # 44 100 T'11,�'7 I 90 80 70 W 60 LL Z 50 LLJ uJ 0 40 30 20 10 0 ; 100 10 1 0.1 0.01 0. 01 GRAIN SIZE -mm %+3„ % Gravel % Sand Coarse Medium Fine % Fines Silt Clay Coarse Fine O 0.0 0.0 0.0 0.0 9.2 52.4 27.4 11.0 1-1 0.0 12.9 28.2 14.7 13.9 16.8 11.8 1.7 0.0 0.0 0.2 1.4 11.0 30.7 28.4 28.3 O 0.0 0.0 6.2 4.5 11.6 41.7 29.6 6.4 0 0.0 0.0 0.4 3.3 19.6 37.6 34.2 4.9 SOIL DATA SYMBOL SOURCE SAMPLE NO. DEPTH (ft.) Material Description USCS O Boring PZ-109 8.5-10.5 Brown silty fi. SAND SM ❑ Boring PZ-110 13.5-15.0 Brown silty fi.-co. SAND w/gravel SM Boring PZ-111 0.0-2.0 Red & brown fi.-med. sandy SILT ML O Boring PZ-111 23.5-25.0 Brown silty fi.-med. SAND SM V Boring PZ-120 1.0-3.0 White & brown silty fi.-med. SAND SM Bunnell Lammons Engineering, Inc. Client: Republic Services Project: Foothills Regional MSW Landfill Greenville, SC Particle Size Distribution Report 0 0 0 C C\ C C W a 0 N M a (DO 0 N (o M N # 44 44 # # # 44 100 90 80 70 W 60 LL LLJ uJ 0 40 30 20 10 0 100 10 1 0.1 0.01 0.001 GRAIN SIZE -mm %+3„ % Gravel % Sand Coarse Medium Fine % Fines Silt Clay Coarse Fine O 0.0 0.0 0.0 0.0 2.2 56.6 35.3 5.9 1-1 0.0 0.0 0.0 0.0 4.3 55.9 36.8 3.0 0.0 0.0 0.0 0.0 2.4 45.0 40.8 11.8 O 0.0 0.0 0.0 0.0 2.6 45.4 45.4 6.6 0 0.0 0.0 0.6 0.6 12.0 52.2 28.8 5.8 SOIL DATA SYMBOL SOURCE SAMPLE NO. DEPTH (ft.) Material Description USCS O Boring B-115 6.0-8.0 Brown silty fi. SAND SM ❑ Boring PZ-116 8.5-10.0 Grey silty fi. SAND SM Boring B-117 1.0-3.0 Light brown fi. sandy SILT ML O Boring B-118 8.5-10.0 Light brown fi. sandy elastic SILT MH V Boring B-119 0.0-2.0 Light brown silty fi.-med. SAND SM Bunnell Lammons Engineering, Inc. Client: Republic Services Project: Foothills Regional MSW Landfill Greenville, SC Particle Size Distribution Report 000 C C C C pp a N MM It N co M N # 44 44 # # # # 100 90 80 70 W 60 LL Z 50 LLJ uJ 0 40 30 20 10 0 100 10 1 0.1 0.01 0. 01 GRAIN SIZE -mm %+3„ % Gravel % Sand Coarse Medium Fine % Fines Silt Clay Coarse Fine O 0.0 0.0 2.3 10.7 15.6 42.0 25.4 4.0 1-1 0.0 0.0 0.0 0.5 11.1 41.0 35.6 11.8 0.0 0.0 0.0 0.0 7.4 49.6 37.1 5.9 O 0.0 0.0 0.7 0.6 12.2 51.0 32.8 2.7 SOIL DATA SYMBOL SOURCE SAMPLE NO. DEPTH (ft.) Material Description USCS O Boring PZ-120 53.5-55.0 Brown silty fi.-co. SAND SM ❑ Boring B-121 1.0-2.5 Brown silty fi.-med. SAND SM Boring PZ-122 13.5-15.5 Grey, black & brown silty fi. SAND SM O Boring PZ-123 48.5-50.0 Light grey & brown silty fi.-med. SAND SM Bunnell Lammons Engineering, Inc. Client: Republic Services Project: Foothills Regional MSW Landfill Greenville, SC LIQUID AND PLASTIC LIMITS TEST REPORT 60 Dashed line indicates the approximate SOIL DATA NATURAL SYMBOL SOURCE SAMPLE DEPTH WATER PLASTIC LIQUID PLASTICITY USCS NO. CONTENT LIMIT LIMIT INDEX • Boring PZ-99 63.5-65.0 28 30 2 SM ■ Boring PZ-100 38.5-40.0 34 39 5 SM ♦ Boring PZ-104 23.5-25.0 29 31 2 SM ♦ Boring PZ-105 7.5-9.5 29 32 3 SM ♦ Boring PZ-106 0.0-2.0 25 36 11 SM LIQUID AND PLASTIC LIMITS TEST REPORT 60 Dashed line indicates the approximate SOIL DATA NATURAL SYMBOL SOURCE SAMPLE DEPTH WATER PLASTIC LIQUID PLASTICITY USCS NO. CONTENT LIMIT LIMIT INDEX • Boring PZ-109 8.5-10.5 28 36 8 SM ■ Boring PZ-110 13.5-15.0 25 28 3 SM ♦ Boring PZ-111 0.0-2.0 31 45 14 ML ♦ Boring PZ-111 23.5-25.0 24 28 4 SM ♦ Boring B-115 6.0-8.0 53 62 9 SM LIQUID AND PLASTIC LIMITS TEST REPORT 60 Dashed line indicates the approximate SOIL DATA NATURAL SYMBOL SOURCE SAMPLE DEPTH WATER PLASTIC LIQUID PLASTICITY USCS NO. CONTENT LIMIT LIMIT INDEX • Boring PZ-116 8.5-10.0 28 29 1 SM ■ Boring B-117 1.0-3.0 39 47 8 ML ♦ Boring B-118 8.5-10.0 48 64 16 MH ♦ Boring B-119 0.0-2.0 31 34 3 SM ♦ Boring PZ-120 1.0-3.0 34 40 6 SM LIQUID AND PLASTIC LIMITS TEST REPORT 60 Dashed line indicates the approximate SOIL DATA NATURAL SYMBOL SOURCE SAMPLE DEPTH WATER PLASTIC LIQUID PLASTICITY USCS NO. CONTENT LIMIT LIMIT INDEX • Boring PZ-120 53.5-55.0 30 32 2 SM ■ Boring B-121 1.0-2.5 39 51 12 SM ♦ Boring PZ-122 13.5-15.5 38 43 5 SM ♦ Boring PZ-123 48.5-50.0 29 31 2 SM B L E INC. PROJECT: PROJECT NO.: DATE RECEIVED: HYDRAULIC CONDUCTIVITY TEST REPORT CONSTANT VOLUME APPARATUS (ASTM D 5084) FOOTHILLS REGIONAL MSW LANDFILL TESTED BY: JOHN MATHEW J15-1235-78 CHECKED BY: PAUL YARBER 10-12-15 SAMPLE NO. PZ-105 SAMPLE LOCATION: 7.5-9.5' TYPE UNDISTURBED SAMPLE DESCRIPTION: GREY & BROWN SILTY FI: MED. SAND SAMPLE DIMENSIONS AND PROPERTIES ITEM INITIAL FINAL inches centimeters inches centimeters Sample Length 2.541 6.454 2.516 6.391 Sample Diameter 2.857 7.257 2.860 7.264 Length/Diameter Ratio 0.89 Moisture Content (%) WW- 141.0 DW= 130.6 8.0 WW- 192.5 DW= 158.9 21.1 Sample Wet Weight (grains) 479.1 526.5 Wet Density c 112.0 124.1 Dry Density (cf) 103.8 102.4 Saturation (%) TESTED SG-- 2.71 1 34 88 HYDRAULIC CONDUCTIVITY TESTING MEASUREMENT FALLING HEAD TEST Confining Pressure (psi) 90.2 Influent Pressure (psi) 80.2 Effluent Pressure (psi) 80.0 B-Value 0.95 Date Clock Time Elapsed Time seconds Pipet Readings Head Temp °C Gradient K (cm/sec) Temp Correction K20'C (cm/sec Initial Final Initial cm Final cm Start End in out in out 10-29-15 9:47:30 9:48:02 32 1.0 23.0 3.0 21.0 40.092 35.360 21.7 6 2.6E-04 0.960 2.5E-04 10-29-15 9:48:02 9:48:38 36 3.0 21.0 5.0 19.0 35.360 30.629 21.7 6 2.6E-04 0.960 2.5E-04 10-29-15 9:48:38 9:49:21 43 5.0 19.0 7.0 17.0 30.629 25.897 21.7 6 2.5E-04 0.960 2.4E-04 10-29-15 9:49:21 9:50:13 52 7.0 17.0 1 9.0 1 15.0 25.897 21.165 21.7 6 2.5E-04 0.960 2.4E-04 Pipet Length, cm 28.390 28.390 -------------------- Pipet Volume, cc -------------------- Cross -sectional Area of Pipet, cm2 ------- 24 ------- 0.84541 ------- 24 ------- 0.8454 HYDRAULIC CONDUCTIVITY (K20-C) 2.5E-04 cm/sec B L E INC. PROJECT: PROJECT NO.: DATE RECEIVED: HYDRAULIC CONDUCTIVITY TEST REPORT CONSTANT VOLUME APPARATUS (ASTM D 5084) FOOTHILLS REGIONAL MSW LANDFILL J15-1235-78 10-12-15 TESTED BY: JOHN MATHEW CHECKED BY: PAUL YARBER SAMPLE NO. PZ-106 SAMPLE LOCATION: 0.0-2.0' TYPE UNDISTURBED SAMPLE DESCRIPTION: BROWN SILTY FI: MED. SAND SAMPLE DIMENSIONS AND PROPERTIES ITEM INITIAL FINAL inches centimeters inches centimeters Sample Length 2.925 7.430 2.926 7.432 Sample Diameter 2.856 7.254 2.862 7.269 Length/Diameter Ratio 1.02 Moisture Content (%) ww= 130.5 Dw= 113.4 15.1 7EE7 .8 25.5 Sample Wet Weight rams 585.6 1.4 Wet Densitycfl 119.1 3.7 Dry Density cfl 103.5 98.6 Saturation (%) TESTED so= 2.73 64 96 HYDRAULIC CONDUCTIVITY TESTING MEASUREMENT (PERMOMETER) Chamber Pressure (psi) 90 Influent Pressure (psi) 80 Effluent Pressure (psi) 80 B-Value 0.96 Reset Y/N Date Clock Time Elapsed Time HAouT HAIN Temp cm cm °C Gradient K (cm/sec) Temp Correction K20°C (cm/sec) Y 10-28-15 3:10:51 4.3 1.59 22.5 5 10-28-15 3:11:48 0:00:57 3.5 1.63 1 22.5 4 2.8E-06 0.942 2.6E-06 10-28-15 3:12:06 0:01:15 3.3 1.63 22.5 3 2.8E-06 0.942 2.6E-06 10-28-15 3:12:27 0:01:36 3.1 1.64 22.5 3 2.8E-06 0.942 2.6E-06 10-28-15 3:12:50 0:01:59 2.9 1.65 22.5 2 2.8E-06 0.942 2.6E-06 HYDRAULIC CONDUCTIVITY (K20.0 2.6E-06 cm/sec B L E INC. PROJECT: PROJECT NO.: DATE RECEIVED: HYDRAULIC CONDUCTIVITY TEST REPORT CONSTANT VOLUME APPARATUS (ASTM D 5084) FOOTHILLS REGIONAL MSW LANDFILL TESTED BY: JOHN MATHEW J15-1235-78 CHECKED BY: PAUL YARBER 10-12-15 SAMPLE NO. PZ-109 SAMPLE LOCATION: 8.5-10.5' TYPE UNDISTURBED SAMPLE DESCRIPTION: BROWN SILTY FI. SAND SAMPLE DIMENSIONS AND PROPERTIES ITEM INITIAL FINAL inches centimeters inches centimeters Sample Length 2.924 7.427 2.894 7.351 Sample Diameter 2.870 7.290 2.874 7.300 - Length/Diameter Ratio 1.02 ow Moisture Content (%) WW= 153.1 DW- 133.6 14.6 WW- 146.2 DW- 122.2 19.6 Sample Wet Weight (grains) 601.1 622.3 Wet Density c 121.1 126.3 Dry Density (cf) 105.6 105.5 Saturation (%) TESTED SG-- 2.71 1 66 88 HYDRAULIC CONDUCTIVITY TESTING MEASUREMENT FALLING HEAD TEST Confining Pressure (psi) 70.2 JAL Influent Pressure (psi) 60.2 Effluent Pressure (psi) 60.0 B-Value 0.96 Date Clock Time Elapsed Time seconds Pipet Readings Head Temp °C Gradient K (cm/sec) Temp Correction K20'C (cm/sec) Initial Final Initial cm Final cm Start End in out in out 10-28-15 2:12:15 2:13:45 90 1.0 23.0 2.0 22.0 40.092 37.726 22.5 5 5.0E-05 0.942 4.7E-05 10-28-15 2:13:45 2:15:21 96 2.0 22.0 3.0 21.0 37.726 35.361 22.5 5 5.0E-05 0.942 4.7E-05 10-28-15 2:15:21 2:17:05 104 3.0 21.0 4.0 20.0 35.361 32.995 22.5 5 4.9E-05 0.942 4.7E-05 10-28-15 2:17:05 2:18:56 ill 4.0 20.0 5.0 1 19.0 32.995 30.629 22.5 5 5.0E-05 0.942 4.7E-05 Pipet Length, cm 28.390 28.390 -------------------- Pipet Volume, cc -------------------- Cross-sectional Area of Pipet, cm2 ------- 24 ------- 0.84541 ------- 24 ------- 0.8454 HYDRAULIC CONDUCTIVITY (K20-C) 4.7E-05 cm/sec B L E INC. PROJECT: PROJECT NO.: DATE RECEIVED: HYDRAULIC CONDUCTIVITY TEST REPORT CONSTANT VOLUME APPARATUS (ASTM D 5084) FOOTHILLS REGIONAL MSW LANDFILL J15-1235-78 10-12-15 TESTED BY: JOHN MATHEW CHECKED BY: PAUL YARBER SAMPLE NO. PZ-111 SAMPLE LOCATION: 0.0-2.0' TYPE UNDISTURBED SAMPLE DESCRIPTION: RED & BROWN FI: MED. SANDY SILT SAMPLE DIMENSIONS AND PROPERTIES ITEM INITIAL FINAL inches centimeters inches centimeters Sample Length 2.309 5.865 2.305 5.855 Sample Diameter 2.849 7.236 2.868 7.285 Length/Diameter Ratio 0.81 Moisture Content (%) ww= 158.8 Dw= 132.9 19.5 7EE72.3 34.6 Sample Wet Weight rams 438.5 Wet Densitycfl 113.5 8.3 Dry Density cfl 95.0 87.9 Saturation (%) TESTED SG-- 2.73 67 101 HYDRAULIC CONDUCTIVITY TESTING MEASUREMENT (PERMOMETER) Chamber Pressure (psi) 90 Influent Pressure (psi) 80 Effluent Pressure (psi) 80 B-Value 0.96 Reset Y/N Date Clock Time Elapsed Time HAouT HAIN Temp cm (cm °C Gradient K (cm/sec) Temp Correction K20°C (cm/sec) Y 10-29-15 10:07:09 3.7 1.62 21.7 5 10-29-15 10:07:39 0:00:30 3.0 1.65 1 21.7 3 4.9E-06 0.960 4.7E-06 10-29-15 10:07:57 0:00:48 2.7 1.66 21.7 3 4.9E-06 0.960 4.7E-06 10-29-15 10:08:12 0:01:03 2.5 1.67 21.7 2 4.9E-06 0.960 4.7E-06 10-29-15 10:09:00 0:01:51 2.1 1.68 21.7 1 4.9E-06 0.960 4.7E-06 HYDRAULIC CONDUCTIVITY (K20.0 4.7E-06 cm/sec B L E INC. PROJECT: PROJECT NO.: DATE RECEIVED: HYDRAULIC CONDUCTIVITY TEST REPORT CONSTANT VOLUME APPARATUS (ASTM D 5084) FOOTHILLS REGIONAL MSW LANDFILL TESTED BY: JOHN MATHEW J15-1235-78 CHECKED BY: PAUL YARBER 10-12-15 SAMPLE NO. PZ-115 SAMPLE LOCATION: 6.0-8.0' TYPE UNDISTURBED SAMPLE DESCRIPTION: BROWN SILTY FI. SAND SAMPLE DIMENSIONS AND PROPERTIES ITEM INITIAL FINAL inches centimeters inches centimeters Sample Length 2.934 7.452 2.974 7.554 Sample Diameter 2.836 7.203 2.846 7.229 Length/Diameter Ratio 1.03 Moisture Content (%) ww- 107.4 DW- 96.4 11.4 WW- 137.4 DW= 86.4 59.0 Sample Wet Weight (grains) 350.3 490.7 Wet Densityc 72.0 98.8 D Density(cf) 64.6 62.1 Saturation (%) TESTED $Cr- 2.73 19 93 HYDRAULIC CONDUCTIVITY TESTING MEASUREMENT FALLING HEAD TEST Confining Pressure (psi) 90.2 Influent Pressure (psi) 80.2 Effluent Pressure (psi) 80.0 B-Value 0.96 Date Clock Time Elapsed Time seconds Pipet Readings Head Temp °C Gradient K (cm./sec) Temp Correction K20°C (cm/sec) Initial Final Initial em Final em Start End in out in out 10-29-15 11:10:20 11:10:38 18 1.0 23.0 3.0 21.0 40.092 35.360 21.7 5 5.4E-04 0.960 5.2E-04 10-29-15 11:10:38 11:10:59 21 3.0 21.0 5.0 19.0 35.360 30.629 21.7 5 5.3E-04 0.960 5.1E-04 10-29-15 11:10:59 11:11:23 24 5.0 19.0 7.0 17.0 30.629 25.897 21.7 5 5.4E-04 0.960 5.2E-04 10-29-15 11:11:23 11:11:52 29 7.0 17.0 1 9.0 1 15.0 25.897 21.165 21.7 5 5.4E-04 0.960 5.2E-04 Pipet Length, cm 28.390 28.390 -------------------- Pipet Volume, cc -------------------- Cross -sectional Area of Pipet, CMZ ------- 24 ------- 0.84541 ------- 24 ------- 0.8454 HYDRAULIC CONDUCTIVITY (K20-C) 5.2E-04 em/sec B L E INC. PROJECT: PROJECT NO.: DATE RECEIVED: HYDRAULIC CONDUCTIVITY TEST REPORT CONSTANT VOLUME APPARATUS (ASTM D 5084) FOOTHILLS REGIONAL MSW LANDFILL TESTED BY: JOHN MATHEW J15-1235-78 CHECKED BY: PAUL YARBER 10-12-15 SAMPLE NO. PZ-117 SAMPLE LOCATION: 1.0-3.0' TYPE UNDISTURBED SAMPLE DESCRIPTION: LIGHT BROWN FI. SANDY SILT SAMPLE DIMENSIONS AND PROPERTIES ITEM INITIAL FINAL inches centimeters inches centimeters Sample Length 2.909 7.389 2.917 7.409 Sample Diameter 2.844 7.224 2.852 7.244 Length/Diameter Ratio 1.02 Moisture Content (%) WW- 1z9.4 Dw- 108.4 19.4 WW- 162.1 DW= 111.2 45.8 Sample Wet Weight (grains) 431.4 525.0 Wet Densityc 88.9 107.3 D Density(cf) 74.5 73.6 Saturation (%) TESTED SG-- 2.71 41 96 HYDRAULIC CONDUCTIVITY TESTING MEASUREMENT FALLING HEAD TEST Confining Pressure (psi) 90.2 Influent Pressure (psi) 80.2 Effluent Pressure (psi) 80.0 B-Value 0.96 Date Clock Time Elapsed Time Time Pipet Readings Head Temp °C Gradient K (cm/sec) Temp Correction K20'C (cm/sec Initial Final Initial cm Final cm Start End in out in out 10-29-15 11:41:40 11:42:41 61 1.0 23.0 3.0 21.0 40.092 35.360 21.7 5 1.6E-04 0.960 1.5E-04 10-29-15 11:42:41 11:43:46 65 3.0 21.0 5.0 19.0 35.360 30.629 21.7 5 1.7E-04 0.960 1.6E-04 10-29-15 11:43:46 11:45:03 77 5.0 19.0 7.0 17.0 30.629 25.897 21.7 5 1.7E-04 0.960 1.6E-04 10-29-15 11:45:03 11:46:33 90 7.0 17.0 9.0 1 15.0 25.897 21.165 21.7 5 1.7E-04 0.960 1.6E-04 Pipet Length, cm 28.390 28.390 -------------------- Volume, cc P-- ------------------------ Cross -sectional Area of Pipet, cmz ------- -ipet 24 0.8454 ------- 24 ------- 0.8454 HYDRAULIC CONDUCTIVITY (K20-C) 1.6E-04 cm/sec B L E INC. PROJECT: PROJECT NO.: DATE RECEIVED: HYDRAULIC CONDUCTIVITY TEST REPORT CONSTANT VOLUME APPARATUS (ASTM D 5084) FOOTHILLS REGIONAL MSW LANDFILL TESTED BY: JOHN MATHEW J15-1235-78 CHECKED BY: PAUL YARBER 10-12-15 SAMPLE NO. PZ-119 SAMPLE LOCATION: 0.0-2.0' TYPE UNDISTURBED SAMPLE DESCRIPTION: LIGHT BROWN SILTY FI: MED SAND SAMPLE DIMENSIONS AND PROPERTIES ITEM INITIAL FINAL inches centimeters inches centimeters Sample Length 2.989 7.592 3.026 7.686 Sample Diameter 2.854 7.249 2.879 7.313 Length/Diameter Ratio 1.05 SIR Moisture Content (%) 138.0 DW= 127.0 8.7 WW- 172.8 DW= 129.6 - 33.3 Sample Wet Weight (grains) 506.0 571.3 Wet Density c 100.8 110.5 Dry DensityWW- (cf) 92.8 82.9 Saturation (%) TESTED SG-- 2.6$ 29 88 HYDRAULIC CONDUCTIVITY TESTING MEASUREMENT FALLING HEAD TEST Confining Pressure (psi) 90.2 Influent Pressure (psi) 80.2 Effluent Pressure (psi) 80.0 B-Value 0.96 Date Clock Time Elapsed Time seconds Pipet Readings Head Temp °C Gradient K cm/sec) Temp Correction K20°C (cm/sec Initial Final Initial cm Final cm Start End in out in out 10-29-15 10:37:00 10:37:22 22 1.0 23.0 3.0 21.0 40.092 35.360 21.7 5 4.4E-04 0.960 4.2E-04 10-29-15 10:37:22 10:37:47 25 3.0 21.0 5.0 19.0 35.360 30.629 21.7 5 4.4E-04 0.960 4.3E-04 10-29-15 10:37:47 10:38:17 30 5.0 19.0 7.0 17.0 30.629 25.897 21.7 5 4.3E-04 0.960 4.2E-04 10-29-15 10:38:17 10:38:53 36 7.0 17.0 1 9.0 1 15.0 25.897 21.165 21.7 5 4.3E-04 0.960 4.2E-04 Pipet Length, cm 28.390 28.390 -------------------- Pipet Volume, cc -------------------- Cross -sectional Area of Pipet, cm2 ------- 24 ------- 0.84541 ------- 24 ------- 0.8454 HYDRAULIC CONDUCTIVITY (K20-C) 4.2E-04 cm/sec B L E INC. PROJECT: PROJECT NO.: DATE RECEIVED: HYDRAULIC CONDUCTIVITY TEST REPORT CONSTANT VOLUME APPARATUS (ASTM D 5084) FOOTHILLS REGIONAL MSW LANDFILL TESTED BY: JOHN MATHEW J15-1235-78 CHECKED BY: PAUL YARBER 10-12-15 SAMPLE NO. PZ-120 SAMPLE LOCATION: 1.0-3.0' TYPE UNDISTURBED SAMPLE DESCRIPTION: WHITE & BROWN SILTY FI: MED. SAND SAMPLE DIMENSIONS AND PROPERTIES ITEM INITIAL FINAL inches centimeters inches centimeters Sample Length 2.938 7.463 2.926 7.432 Sample Diameter 2.858 7.259 2.853 7.247 - Length/Diameter Ratio 1.03 ow Moisture Content (%) WW- 1733 DW- 157.7 9.9 WW- 200.2 DW= 142.8 40.2 Sample Wet Weight (grains) 422.8 528.0 Wet Densityc 85.5 107.5 D Density(cf) 77.8 76.7 Saturation (%) TESTED SG-- 2.7 23 91 HYDRAULIC CONDUCTIVITY TESTING MEASUREMENT FALLING HEAD TEST Confining Pressure (psi) 90.2 Influent Pressure (psi) 80.2 Effluent Pressure (psi) 80.0 B-Value 0.96 Date Clock Time Elapsed Time seconds Pipet Readings Head Temp °C Gradient K (cm/sec) Temp Correction K20'C (cm/sec Initial Final Initial cm Final cm Start End in out in out 10-28-15 3:46:30 3:47:18 48 1.0 23.0 3.0 21.0 40.092 35.360 22.5 5 2.0E-04 0.942 1.9E-04 10-28-15 3:47:18 3:48:12 54 3.0 21.0 5.0 19.0 35.360 30.629 22.5 5 2.0E-04 0.942 1.9E-04 10-28-15 3:48:12 3:49:16 64 5.0 19.0 7.0 17.0 30.629 25.897 22.5 5 2.0E-04 0.942 1.9E-04 10-28-15 3:49:16 3:50:35 79 7.0 17.0 1 9.0 1 15.0 25.897 21.165 22.5 5 1.9E-04 0.942 1.8E-04 Pipet Length, cm 28.390 28.390 -------------------- Pipet Volume, cc -------------------- Cross -sectional Area of Pipet, cm2 ------- 24 ------- 0.84541 ------- 24 ------- 0.8454 HYDRAULIC CONDUCTIVITY (K20-C) 1.9E-04 cm/sec B L E INC. PROJECT: PROJECT NO.: DATE RECEIVED: HYDRAULIC CONDUCTIVITY TEST REPORT CONSTANT VOLUME APPARATUS (ASTM D 5084) FOOTHILLS REGIONAL MSW LANDFILL TESTED BY: JOHN MATHEW J15-1235-78 CHECKED BY: PAUL YARBER 10-12-15 SAMPLE NO. PZ-122 SAMPLE LOCATION: 13.5-15.5' TYPE UNDISTURBED SAMPLE DESCRIPTION: GREY BLACK & BROWN SILTY FI. SAND SAMPLE DIMENSIONS AND PROPERTIES ITEM INITIAL FINAL inches centimeters inches centimeters Sample Length 2.986 7.584 3.021 7.673 Sample Diameter 2.859 7.262 2.880 7.315 Length/Diameter Ratio 1.04 ow Moisture Content (%) 154.0 DW= 144.5 6.6 WW- 164.5 DW= 117.2 40.4 Sample Wet Weight (grains) 435.3 555.5 Wet Density c 86.5 107.5 Dry DensityWW= (cf) 81.2 76.6 Saturation (%) TESTED SG-- 2.7 17 91 HYDRAULIC CONDUCTIVITY TESTING MEASUREMENT FALLING HEAD TEST Confining Pressure (psi) 90.2 Influent Pressure (psi) 80.2 Effluent Pressure (psi) 80.0 B-Value 0.96 Date Clock Time Elapsed Time seconds Pipet Readings Head Temp °C Gradient K (cm/sec) Temp Correction K20°C (cm/sec) Initial Final Initial cm Final cm Start 7 End in out in out 10-28-15 2:54:00 2:54:27 27 1.0 23.0 3.0 21.0 40.092 35.360 22.5 5 3.6E-04 0.942 3.4E-04 10-28-15 2:54:27 2:54:58 31 3.0 21.0 5.0 19.0 35.360 30.629 22.5 5 3.6E-04 0.942 3.4E-04 10-28-15 2:54:58 2:55:34 36 5.0 19.0 7.0 17.0 30.629 25.897 22.5 5 3.6E-04 0.942 3.4E-04 10-28-15 2:55:34 2:56:18 44 7.0 17.0 1 9.0 1 15.0 25.897 21.165 22.5 5 3.5E-04 0.942 3.3E-04 Pipet Length, cm 28.390 28.390 -------------------- Pipet Volume, cc -------------------- Cross -sectional Area of Pipet, cm2 ------- 24 ------- 0.84541 ------- 24 ------- 0.8454 HYDRAULIC CONDUCTIVITY (K20-C) 3.4E-04 cm/sec EXPLANATION 0 100 �o I 90 LINE OF EQUAL SPECIFIC YIELD INTERVAL 1 AND 5 PERCENT 'po 80 PARTICLE SIZE (mm) SAND 2-0.0625 SILT 0.0625-0.004 0 CLAY <0.004 70 o 60 l9� `v�V4r `' s0 F 50 �n 2� 6, 0 J 40 0 30 do, O -- 20 'o 10 > 3 q7 1 0 o �o moo vo^oo SILT SIZE (PERCENT) FIGURE 4.11 FROM FETTER, C.W., 1994, APPLIED HYDROGEOLOGY TEXTURAL CLASSIFICATION TRIANGLE FOR UNCONSOLIDATED MATERIALS SHOWING THE RELATION BETWEEN PARTICAL SIZE AND SPECIFIC YIELD. SOURCE: A.I. JOHNSON, U.S. GEOLOGICAL SURVEY WATER -SUPPLY PAPER 1662-D, 1967. I[U BORING DEPTH F 1 MW-8 33.5 - 35.0 2 PZ-97 1.0 - 3.0 3 PZ-97 33.5 - 35.0 4 PZ-98 28.5 - 30.0 DRAWN: MSP DATE. 10-27-16 11LEWL FIGURE EFFECTIVE POROSITY ESTIMATION CHECKED: CAD: FHLF78-EFF POROS-1 g {AIMOme prQ�pINO, NC. FOOTHILLS REGIONAL MSW LANDFILL 6004 PONDERS COURT CALDWELL COUNTY, NORTH CAROLINA G-1 APPROVED: JOB NO: J15-1235-78 GREENMLLE, SOUTH CAROUNA 29615 PHONE: (864)288-1265 FAX: (864)288-4430 EXPLANATION 0 100 '0 90 LINE OF EQUAL SPECIFIC YIELD INTERVAL 1 AND 5 PERCENT 'po PARTICLE SIZE (mm) 80 SAND 2-0.0625 SILT 0.0625-0.004 0 CLAY <0.004 70 o 60 l9� `v�V4r `' s0 F 50 �n 2� 6, 0 J 40 0 30 �o -- 20 0o Q ® ` 10 _ 4 7 00 5,8 5 0 SILT SIZE (PERCENT) FIGURE 4.11 FROM FETTER, C.W., 1994, APPLIED HYDROGEOLOGY TEXTURAL CLASSIFICATION TRIANGLE FOR UNCONSOLIDATED MATERIALS SHOWING THE RELATION BETWEEN PARTICAL SIZE AND SPECIFIC YIELD. SOURCE: A.I. JOHNSON, U.S. GEOLOGICAL SURVEY WATER -SUPPLY PAPER 1662-D, 1967. ILU BORING DEPTH F 5 PZ- 99 63.5 - 65.0 6 PZ-100 38.5 - 40.0 7 PZ-104 23.5 - 25.0 8 PZ-105 7.5 - 9.50 9 PZ-106 0.0 - 2.0 10 PZ-109 8.5 - 10.5 11 PZ-110 13.5 - 15.0 12 PZ-111 0.0 - 2.0 13 PZ-111 23.5 - 25.0 14 B-115 6.0 - 8.0 15 PZ-116 8.5 - 10.5 16 PZ-117 1.0 - 3.0 DRAWN: MSP DATE. 10-27-16 'IL E FIGURE EFFECTIVE POROSITY ESTIMATION CHECKED: CAD: FHLF78-EFF POROS-2 OU101ML{AIIIIIIIIIII11W MIGNEEFAM W. FOOTHILLS REGIONAL MSW LANDFILL 6004 PONDERS COURT CALDWELL COUNTY, NORTH CAROLINA G-2 APPROVED: JOB NO: J15-1235-78 GREENMLLE, SOUTH CAROUNA 29615 PHONE: (864)288-1265 FAX: (864)288-4430 EXPLANATION 0 100 '0 90 LINE OF EQUAL SPECIFIC YIELD INTERVAL 1 AND 5 PERCENT 'po PARTICLE SIZE (mm) 80 SAND 2-0.0625 SILT 0.0625-0.004 0 CLAY <0.004 70 o 60 l9� `v�V4r `' s0 F 50 �n 2� 6, 0 J 40 0 30 �o -- 20 ---------- i90 21 10 (�22 ® ' $ '9 0 o �o moo 11z" Io SILT SIZE (PERCENT) FIGURE 4.11 FROM FETTER, C.W., 1994, APPLIED HYDROGEOLOGY TEXTURAL CLASSIFICATION TRIANGLE FOR UNCONSOLIDATED MATERIALS SHOWING THE RELATION BETWEEN PARTICAL SIZE AND SPECIFIC YIELD. SOURCE: A.I. JOHNSON, U.S. GEOLOGICAL SURVEY WATER -SUPPLY PAPER 1662-D, 1967. III BORING DEPTH F 17 PZ-118 8.5 - 10.0 18 PZ-119 0.0 - 2.0 19 PZ-120 1.0 - 3.0 20 PZ-120 53.5 - 55.5 21 B-121 1.0 - 2.5 22 PZ-122 13.5 - 15.5 23 PZ-123 48.5 - 50.0 DRAWN: MSP DATE. 10-27-16 'IL E FIGURE EFFECTIVE POROSITY ESTIMATION CHECKED: CAD: FHLF78-EFF POROS-3 OU101 L{ANON$ Qj9NlEFAM W. FOOTHILLS REGIONAL MSW LANDFILL 6004 PONDERS COURT CALDWELL COUNTY, NORTH CAROLINA G-3 APPROVED: JOB NO: J15-1235-78 GREENMLLE, SOUTH CAROUNA 29615 PHONE: (864)288-1265 FAX: (864)288-4430 tR SAND % 23. 1 siu •' ,# � 7 ry � ft��r�f � •F LOW �} 1 1 + 0 + 1 clay Lma i ... ....•..... 1 ' ■ 40smy ' 1 # � + clay 4 50 , �r EO � 70 ■ ■ 140 �: •' ■ i ply \ 1M + *r y� lu ■ 70 _# L«1lD� �-«i+�0aLr .• op-0sIL L (VOlUMC fr=ti0n1 r odified from RawLs and Drankcnslcx. 19991 5 PZ-99 63.5 — 65.0 6 PZ-100 38.5 — 40.0 7 PZ-104 23.5 — 25.0 11 PZ-110 13.5 — 15.0 13 PZ-111 23.5 — 25.0 15 PZ-116 8.5 — 10.0 17 PZ-118 8.5 — 10.0 20 PZ-120 53.5 — 55.0 21 B-121 1.0 — 2.5 23 PZ-123 48.5 — 50.0 DRAWN` MSP DATE: 10-27-16 NILE FIGURE on TOTAL POROSITY ESTIMATION CHECKED: CAD: FHLF78-TOTAL POROS-1 BUNNELL-LAMMONS ENGINEERING, INC. FOOTHILLS REGIONAL MSW LANDFILL 6004 PONDERS COURT CALDWELL COUNTY, NORTH CAROLINA G -4 APPROVED: JOB NO: GRE NVILLE SOUTH CAROUNA 29615 J15-1235-78 PHONE, t864)288-1265 FAX: (864)288-4430 Particle Size Distribution Report 000 0 (gyp 0 � N 100 90 80 70 W 60 LL Z 50 LLJ uJ 0 40 30 20 10 EL 100 10 1 0.1 0.01 0.001 GRAIN SIZE -mm %+3„ % Gravel % Sand Coarse Medium Fine % Fines Silt Clay Coarse Fine O 0.0 0.0 0.0 1.1 12.0 30.7 39.3 16.9 1-1 0.0 0.0 0.0 2.6 8.7 31.0 38.0 19.7 0.0 0.0 0.0 3.2 10.3 29.0 37.1 20.4 SOIL DATA SYMBOL SOURCE SAMPLE NO. DEPTH (ft.) Material Description USCS O Boring PZ-79 1.0-5.0 Brown fi.-med. sandy SILT ML ❑ Boring PZ-113 14.0-17.0 Brown fi.-med. sandy SILT ML A Boring B-121 1.0-6.0 Brown fi.-med. sandy elastic SILT MH Bunnell Lammons Engineering, Inc. Client: Republic Services Project: Foothills Regional MSW Landfill Greenville, SC LIQUID AND PLASTIC LIMITS TEST REPORT 60 Dashed line indicates the approximate SOIL DATA NATURAL SYMBOL SOURCE SAMPLE DEPTH WATER PLASTIC LIQUID PLASTICITY USCS NO. CONTENT LIMIT LIMIT INDEX • Boring PZ-79 1.0-5.0 31 42 11 ML ■ Boring PZ-113 14.0-17.0 31 45 14 ML ♦ Boring B-121 1.0-6.0 36 53 17 MH MOISTURE DENSITY RELATIONSHIP 115 110 105 U Q T C N T 100 95 ZAV for Sp.G. _ 2.70 90 0 5 10 15 20 25 30 Water content, % Test specification: ASTM D 698-07 Method A Standard Elev/ Depth Classification Nat. Moist. Sp.G. LL PI % > #4 % < No.200 USCS AASHTO 1.0-5.0 ML A-7-5(5) 42 11 0.0 56.2 TEST RESULTS MATERIAL DESCRIPTION Maximum dry density = 105.8 pcf Optimum moisture = 17.0 % Brown fi.-med. sandy SILT Project No. J15-1235-78 Client: Republic Services Project: Foothills Regional MSW Landfill OSource of Sample: Boring Sample Number: PZ-79 Remarks: Figure Bunnell Lammons Engineering, Inc. Greenville SC MOISTURE DENSITY RELATIONSHIP 120 115 110 U Q T C N T 105 100 ZAV for Sp.G. _ 95 2.70 0 5 10 15 20 25 30 Water content, % Test specification: ASTM D 698-07 Method A Standard Elev/ Depth Classification Nat. Moist. Sp.G. LL PI % > #4 % < No.200 USCS AASHTO 14.0-17.0 ML A-7-5(7) 45 14 0.0 57.7 TEST RESULTS MATERIAL DESCRIPTION Maximum dry density = 107.5 pcf Optimum moisture = 16.4 % Brown fi.-med. sandy SILT Project No. J15-1235-78 Client: Republic Services Project: Foothills Regional MSW Landfill OSource of Sample: Boring Sample Number: PZ-113 Remarks: Figure Bunnell Lammons Engineering, Inc. Greenville SC MOISTURE DENSITY RELATIONSHIP 115 110 105 U Q T C N T 100 95 ZAV for Sp.G. _ 2.70 90 0 5 10 15 20 25 30 Water content, % Test specification: ASTM D 698-07 Method A Standard Elev/ Depth Classification Nat. Moist. Sp.G. LL PI % > #4 % < No.200 USCS AASHTO 1.0-6.0 MH A-7-5(9) 53 17 0.0 57.5 TEST RESULTS MATERIAL DESCRIPTION Maximum dry density = 103.4 pcf Optimum moisture = 18.3 % Brown fi.-med. sandy elastic SILT Project No. J15-1235-78 Client: Republic Services Project: Foothills Regional MSW Landfill OSource of Sample: Boring Sample Number: B-121 Remarks: Figure Bunnell Lammons Engineering, Inc. Greenville SC B L E INC. PROJECT: PROJECT NO.: DATE RECEIVED: HYDRAULIC CONDUCTIVITY TEST REPORT CONSTANT VOLUME APPARATUS (ASTM D 5084) FOOTHILLS REGIONAL MSW LANDFILL J15-1235-78 10-9-15 TESTED BY: JOHN MATHEW CHECKED BY: PAUL YARBER SAMPLE NO. PZ-79 SAMPLE LOCATION: 1.0-5.0' TYPE REMOLDED SAMPLE DESCRIPTION: BROWN FI.-MED. SANDY SILT SAMPLE DIMENSIONS AND PROPERTIES ITEM INITIAL FINAL inches centimeters inches centimeters Sample Length 3.000 7.620 2.983 7.577 Sample Diameter Length/Diameter Ratio WW= 56.0 2.850 DW= 45.9 7.239 1.05 22.0 2.855 WW= 195.3 DW= 157.0 7.252 24.4 Moisture Content (%) Sample Wet Weight rams 616.2 622.3 Wet Density cfl 122.7 124.1 Dry Density cfl 100.5 99.8 Saturation (%) TESTED SCr- 2.68 89 97 HYDRAULIC CONDUCTIVITY TESTING MEASUREMENT (PERMOMETER) Chamber Pressure (psi) 75 Influent Pressure (psi) 60 Effluent Pressure (psi) R B-Value 0.96 Reset Y/N Date Clock Time Elapsed Time HAoUT (cm) HAIN cm Temp °C Gradient K (cm/sec) Temp Correction K20°C (cm/sec) Y 10-19-15 10:21:52 7.3 1.47 19.9 10 10-19-15 10:25:56 0:04:04 5.5 1.54 19.9 7 7.0E-07 1.003 7.0E-07 10-19-15 10:26:11 0:04:19 5.4 1.55 19.9 7 7.1E-07 1.003 7.1E-07 10-19-15 10:26:28 0:04:36 5.3 1.55 19.9 7 7.1E-07 1.003 7.1E-07 10-19-15 10:26:47 0:04:55 5.2 1.56 19.9 6 7.0E-07 1.003 7.0E-07 HYDRAULIC CONDUCTIVITY (K20.0 7.IE-07 cm/sec % COMPACTION OF STD. PROCTOR MAX. DRY DENSITY (ASTM D 698): 95.0 % WETTER THAN OPTIMUM MOISTURE CONTENT (ASTM D 698): +5.0 B L E INC. PROJECT: PROJECT NO.: DATE RECEIVED: HYDRAULIC CONDUCTIVITY TEST REPORT CONSTANT VOLUME APPARATUS (ASTM D 5084) FOOTHILLS REGIONAL MSW LANDFILL J15-1235-78 10-9-15 TESTED BY: JOHN MATHEW CHECKED BY: PAUL YARBER SAMPLE NO. PZ-121 SAMPLE LOCATION: 1.0-6.0' TYPE REMOLDED SAMPLE DESCRIPTION: BROWN FI.-MED. SANDY ELASTIC SILT SAMPLE DIMENSIONS AND PROPERTIES ITEM INITIAL FINAL inches centimeters inches centimeters Sample Length 3.000 7.620 3.017 7.663 Sample Diameter Length/Diameter Ratio WW= 84.5 2.850 DW= 68.6 7.239 1.05 23.2 2.861 WW= 192.9 DW= 152.8 7.267 26.2 Moisture Content (%) Sample Wet Weight rams 608.0 628.5 Wet Density cfl 121.0 123.4 Dry Density cfl 98.3 97.8 Saturation (%) TESTED SCr- 2.68 89 99 HYDRAULIC CONDUCTIVITY TESTING MEASUREMENT (PERMOMETER) Chamber Pressure (psi) 75 Influent Pressure (psi) 60 Effluent Pressure (psi) 60 B-Value 0.96 Reset Y/N Date Clock Time Elapsed Time HAoUT HAIN Temp (cm) cm °C Gradient K (cm/sec) Temp Correction K20°C (cm/sec) Y 10-19-15 10:21:20 7.7 1.87 19.9 10 10-19-15 10:27:01 0:05:41 5.5 1.96 1 19.9 6 6.5E-07 1.003 6.5E-07 10-19-15 10:27:20 0:06:00 5.4 1.96 19.9 6 6.5E-07 1.003 6.5E-07 10-19-15 10:27:42 0:06:22 5.3 1.97 19.9 6 6.5E-07 1.003 6.5E-07 10-19-15 10:28:03 0:06:43 5.2 1.97 19.9 6 6.5E-07 1.003 6.5E-07 HYDRAULIC CONDUCTIVITY (K20.0 6.5E-07 cm/sec % COMPACTION OF STD. PROCTOR MAX. DRY DENSITY (ASTM D 698): 95.1 % WETTER THAN OPTIMUM MOISTURE CONTENT (ASTM D 698): +4.9 ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■Sim■■■■■■■■■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■Rasa=a=a=�■■■■■■!=-a:a�_�■■■■■■■■■■■■ Fluid Press. psi Fail. Stress, psf Ult. Stress, psf PrInM,1 Stresses at a ure I Total Pore Pressure Total Pore Pressure • 1.1 •1 111 •• • •1 1 • :�1 • • • 1 © 1 1 •1 111 ' : 11 1 1 ��: 1 '• • �:� 1 ••� © •� 1 •1 111 • 1 1• • •1 1• 1 :11 Consolidated • - Parameters % Water Content Dry Dens. pcf Satur- ation Diameter in. Height in. Strain Rate in/min. �� •: � 11 1'. 1 •' •1 '• 1 1 Strength Parameters Material Description TotalMohr-Coulomb Strength-• psf 37.0 psf Friction• - 19.44 •-, 32.39 ,-, Tangent,0 = 1 1 • Brown fi.-med. sandy SILT Republic Services Foothills•Landfill Sample:Source of Boring Depth:1 1 Sample. • Date Sampled: FOOTHILLS Remolded to • '. MDD optimum Proj. No.: 1% wet of TRIAXIAL SHEAR TEST REPORT Bunnell Larnmons• • Inc. 15000 15000 2 I I 12000 � i 12000 I I---- 9000 ______ ____ -- ----- i -------------- 9000 a a " (n a `0 a) 0 6000 a) 6000 `0 �o `0 -t-� a '> a '> 3000 0 3000 0 0 0% 8% 16% 0% 8% 16% 15000 3 15000 4 12000 i 12000 I I I 9000 I I I 9000 Cn U) a � � Q a) 0 6000 m o 6000 `0 m 0 d > 0- > _ a> cap — 0 �❑ 3000 3000 0 01 1 1 1 1 0% 8% 16% 0% 8% 16% 6000 4000 V) a 2000 0 0 2000 4000 6000 8000 10000 12000 p, psf Stress Paths: Total Effective ------- Client: Republic Services Project: Foothills Regional MSW Landfill Source of Sample: Boring Depth: 1.0-5.0 Sample Number: PZ-79 Project No.: J15-1235-78 Figure Bunnell Lammons Engineering, Inc. i i 1 Peak Strength Total Effective a= 231.08 psf 31.27 psf a= 18.41 deg 28.18 deg tan a= 0.33 0.54 s 4 I i I I \ \ I 1 1 I I 1 ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■Sid■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■eel■■■■■■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■e�■■■■■■■■■■■■■■■■■■■■Cif■ ■■■■■■■■■■■■■■■■■■■■■■��q■■■■■■■gIZ!�i%ice■■■■■■■q\\■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■r��ma=as!=====�■ems■■�■■■■■■■■■■■■■�■■■■■■■■ ■■■■■■■■■■■■■eel■r�■a�.a■■■■■■■�aa■■■a�■■■a■■■■■■■■■■■■■�■■■■■ ■■■■■■e�.�a::�■r�■■r�■■■■■■■■■■�■■■��■■■■ate■■►\■■■■■■■■■■■■■►\■■■ ■■■Cif/■■■■�\\[I ■■II ■■■■■■■■■■II■■■■11■■■■■1\■■q■■■■■■■■■■■■■\1■■■ 1 :11 .11 11 11 •111 1:11 Fluid Press. psi Fail. Stress, psf Ult. Stress, psf PrinM,l Stresses at a ure Psf Total Pore Pressure Total Pore Pressure Consolidated • - Parameters % Water Content Dry Dens. pcf Satur- ation Diameter Height in. in. Strain Rate in/min. �� 1 • 11 1'. 1 •• :•• • 1 1 Strength Parameters Material Description TotalMohr-Coulomb Strength- • 1 • psf 73.0 psf Tangent,0 = 1 1 .58 Brown fi.-med. sandy SILT Republic Services Foothills•Landfill Source of Sample: .• 1 1 Sample Number: PZ-1 13 D.Sampled: FOOTHILLS optimum Proj. No.: TRIAXIAL SHEAR TEST REPORT Bunnell Larnmons Engineering, Inc. 15000 ' 12000 i i 9000 U) a (0a) a aL a) 0 6000 0 co a '> — a> 3000 15000 12000 1 9000 U) a y m n a� a) 0 6000 0 m d > ca p 3000 01- 0% 6000 4000 V) a 2000 0 0 15000 12000 i i U) 9000 a) y ;v � n o_ a� `0 6000 `0 a '> — 0 0 p 0 3000 15000 12000 i i � rn 9000 U) m U a o_ m o 6000 o � a > 0 0 ❑ 0 3000 0 ------------ 8% 16% 0% 8% 16% Peak Strength Total Effective a= 353.08 psf 63.24 psf a= 17.03 deg 26.52 deg tan a= 0.31 0.50 a , r � i 1000 4000 (iUUU bUUU 1000U 12000 p, psf Stress Paths: Total Effective ------- Client: Republic Services Project: Foothills Regional MSW Landfill Source of Sample: Boring Depth: 14.0-17.0 Sample Number: PZ-113 Project No.: J15-1235-78 Figure Bunnell Lammons Engineering, Inc. CONSOLIDATION TEST REPORT -5.0 -2.5 0.0 2.5 5.0 c U) 7.5 N L a) n 10.0 12.5 15.0 17.5 20.0 100 1000 10000 100000 Applied Pressure - psf Natural Dry Dens. (pcf) LL PI Sp' Gr. PC (psf)Ratio cc; Initial Void Saturation Moisture 63.5 % 16.5 % 102.0 45 14 2.705 6939 0.28 0.701 MATERIAL DESCRIPTION USCS AASHTO Brown fi.-med. sandy SILT ML A-7-5(7) Project No. J15-1235-78 Client: Republic Services Project: Foothills Regional MSW Landfill Source of Sample: Boring Depth: 14.0-17.0 Sample Number: PZ-113 Remarks: Figure Bunnell Lammons Engineering, Inc. Greenville, SC Dial Reading vs. Time Project No.: J15-1235-78 Project: Foothills Regional MSW Landfill Source of Sample: Boring Depth: 14.0-17.0 -0.37550 -0.37575 -0.37600 -0.37625 0.37650 0) -0.37675 ry 23 -0.37700 0 -0.37725 -0.37750 -0.37775 -0.37800 0 R e' 0 CO t90 Sample Number: PZ-113 2 4 6 8 10 12 14 16 18 20 Square Root of Elapsed Time (min.) Elapsed Time (min.) Bunnell Lammons Engineering, Inc. Load No.= 1 Load=500 psf DO =-0.3736 D90 =-0.3771 D100 =-0.3775 T90 = 9.31 min. Cv @ T90 0.0004 in.2/sec. Load No.= 2 Load=1000 psf DO =-0.3787 D50 =-0.3777 D100 =-0.3767 T50 = 0.19 min. Cv @ T50 0.0043 in.2/sec. Figure Dial Reading vs. Time Project No.: J15-1235-78 Project: Foothills Regional MSW Landfill Source of Sample: Boring Depth: 14.0-17.0 t90 -0.3784 -0.3782 -0.3780 -0.3778 0.3776 -0.3774 -0.3772 0 -0.3770 -0.3768 -0.3766 -0.3764 0 t90 -0.3734 -0.3730 -0.3726 -0.3722 0.3718 -0.3714 -0.3710 0 -0.3706 -0.3702 -0.3698 -0.3694 Sample Number: PZ-113 2 4 6 8 10 12 14 16 18 20 Square Root of Elapsed Time (min.) 9 4 6 R 1n 19 14 16 18 90 Square Root of Elapsed Time (min.) •Bunnell Lammons Engineering, I Load No.= 2 Load=1000 psf DO =-0.3800 D90 =-0.3775 D100 =-0.3772 T90 = 0.27 min. Cv @ T90 0.0132 in.2/sec. Load No.= 3 Load=2000 psf DO =-0.3742 D90 =-0.3716 D100 =-0.3713 T90 = 0.42 min. Cv @ T90 0.0083 in.2/sec. Figure Dial Reading vs. Time Project No.: J15-1235-78 Project: Foothills Regional MSW Landfill Source of Sample: Boring Depth: 14.0-17.0 Sample Number: PZ-113 -0.3743 -0.3748 -0.3747 -0.374E -0.374E -0.3744 ry 0 -0.3743 -0.3742 -0.3741 -0.374C -0.3733 0.1 t90 -0.3749 -0.3748 -0.3747 -0.3746 0.3745 -0.3744 -0.3743 0 -0.3742 -0.3741 -0.3740 -0.3739 •• 1 10 100 Elapsed Time (min.) 9 4 6 R 1n 19 14 16 18 90 Square Root of Elapsed Time (min.) Bunnell Lammons Engineering, I Load No.= 6 Load=1000 psf DO =-0.3752 D50 =-0.3746 D100 =-0.3741 T50 = 0.26 min. Cv @ T50 0.0031 in.2/sec. Ca = 0.000 Load No.= 6 Load=1000 psf DO =-0.3753 D90 =-0.3746 D100 =-0.3746 T90 = 0.27 min. Cv @ T90 0.0130 in.2/sec. Figure Dial Reading vs. Time Project No.: J15-1235-78 Project: Foothills Regional MSW Landfill Source of Sample: Boring Depth: 14.0-17.0 t90 -0.3712 -0.3710 -0.3708 -0.3706 0.3704 -0.3702 -0.3700 0 -0.3698 -0.3696 -0.3694 -0.3692 -0.364 -0.363 -0.362 -0.361 -0.360 0) -0.359 a) ry -0.358 0 -0.357 -0.356 -0.355 -0.354 Sample Number: PZ-113 0 2 4 6 8 10 12 14 16 18 20 Square Root of Elapsed Time (min.) 90 2 4 6 R 1n 12 14 16 18 2n Square Root of Elapsed Time (min.) .Bunnell Lammons Engineering, I Load No.= 7 Load=2000 psf Do =-0.3716 D90 =-0.3704 D100 =-0.3702 T90 = 0.48 min. Cv @ T90 0.0072 in.2/sec. Load No.= 8 Load=4000 psf Do =-0.3632 D90 =-0.3594 D100 =-0.3590 T90 = 0.52 min. Cv @ T90 0.0066 in.2/sec. Figure Dial Reading vs. Time Project No.: J15-1235-78 Project: Foothills Regional MSW Landfill Source of Sample: Boring Depth: 14.0-17.0 Sample Number: PZ-113 )0 -0.3405 -0.3390 -0.3375 -0.3360 0.3345 -0.3330 ry -0.3315 0 -0.3300 -0.3285 -0.3270 -0.3255 0 2 30 -0.306 -0.304 -0.302 -0.300 -0.298 0) -0.296 a) ry -0.294 0 -0292 -0290 -0.288 -0.286 4 6 8 10 12 14 16 18 20 Square Root of Elapsed Time (min.) 2 4 6 R 1n 12 14 16 18 9n Square Root of Elapsed Time (min.) .Bunnell Lammons Engineering, I Load No.= 9 Load= 8000 psf Do =-0.3409 D90 =-0.3331 D100 =-0.3323 T90 = 0.72 min. Cv @ T90 0.0046 in.2/sec. Load No.= 10 Load=16000 psf Do =-0.3069 D90 =-0.2965 D 100 =-0.2954 T90 = 0.57 min. Cv @ T90 0.0055 in.2/sec. Figure Dial Reading vs. Time Project No.: J15-1235-78 Project: Foothills Regional MSW Landfill Source of Sample: Boring Depth: 14.0-17.0 Sample Number: PZ-113 -0.259 -0.257 -0.255 -0253 -0.251 0) -0.249 a) ry -0.247 0 -0.245 -0.243 -0.241 -0.239 0 -0.2125 -0.2100 -0.2075 -0.2050 0.2025 -0.2000 ry .CU -0.1975 -0.1950 -0.1925 -0.1900 -0.1875 90 2 4 6 8 10 12 14 16 18 20 Square Root of Elapsed Time (min.) r90 III 1 9 4 6 R 1n 19 14 16 18 90 Square Root of Elapsed Time (min.) Bunnell Lammons Engineering, I Load No.= 11 Load=32000 psf DO =-0.2615 D90 =-0.2489 D 100 =-0.2475 T90 = 0.94 min. Cv @ T90 0.0030 in.2/sec. Load No.= 12 Load=64000 psf DO =-0.2136 D90 =-0.1999 D 100 =-0.1984 T90 = 1.30 min. Cv @ T90 0.0019 in.2/sec. Figure Dial Reading vs. Time Project No.: J15-1235-78 Project: Foothills Regional MSW Landfill Source of Sample: Boring Depth: 14.0-17.0 Sample Number: PZ-113 -0.20f -0.20£ -021 C -0211 -0.212 0) -0.21C a) ry CU -0.214 0 -021 F -021 C -0.217 -021 f R 0) a) ry 0 CU M 1 10 100 Elapsed Time (min.) Elapsed Time (min.) Bunnell Lammons Engineering, Inc. Load No.= 16 Load=4000 psf DO =-0.2058 D50 =-0.2108 D100 =-0.2158 T50 = 0.10 min. Cv @ T50 0.0056 in.2/sec. Load No.= 17 Load=1000 psf DO =-0.2184 D50 =-0.2284 D100 =-0.2384 T50 = 2.15 min. Cv @ T50 0.0003 in.2/sec. Figure APPENDIX H FRACTURE TRACE ANALYSIS DATA ROSE DIAGRAM OF FRACTURE TRACE AND LINEAMENT TRENDS Percentage Expressed as Number of Fracture Traces/Lineaments Data Collected within 1.5-Mile Radius of the Foothills Regional Landfill Lenoir, NC BLE Job Number J15-1235-78 NORTH WEST SOUTH N = 45 1235-78 FHLF FTA-Area.xls Rose Diagram (Lineament Trends) EAST ROSE DIAGRAM OF FRACTURE TRACE AND LINEAMENT TRENDS Percentage Expressed as Number of Fracture Traces/Lineaments Data Collected within 1.5-Mile Radius of the Foothills Regional Landfill Lenoir, NC BLE Job Number J15-1235-78 NORTH WEST SOUTH N =45 1235-78 FHLF FTA-Area.xls Rose Diagram (Lineament Length) EAST Rose Diagram of Joint and Foliation Trends Measured On -Site Foothills Regional MSW Landfill - Lenoir, NC BLE Job Number J15-1235-78 WE SOUTH N =68 1235-78 FHLF STR-DIP Joints and Foliation.xls rose diagram EAST West PLOT OF POLES TO JOINTS & FOLIATION Foothills Regional MSW Landfill - Lenoir, NC BLE Job Number J16-1235-78 North South ♦ Poles to Joints East ❑ Poles to Foliation N = 68 1235-78 FHLF STR-DIP Joints and Foliation.xls Stereo Projection Stereo 2 Equal Angle