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HomeMy WebLinkAbout16008_Southside East_Ph III and IV Additional Assessment Work Plan_Signed_20230329ROY COOPER Governor ELIZABETH S. BISER Secretary MICHAEL SCOTT Director NORTH CAROLINA Environmental Quality ATTACHMENT I DEQ Brownfields Redevelopment Section Assessment Work Plan Approval Signature Page To be completed by Development Team and returned to DEQ Brownfields,for review & signature. Brownfields Project Name: Southside East Brownfields Property Brownfields Project Number: 16008-12-032 Work Plan Title: Additional Brownfields Assessment Work Plan — Southside Revitalization Phases III and IV Date: January 24, 2023/Revised March 17, 2023 Revision Number: R1 Be advised that this approval from DEQ Brownfields does not waive any applicable requirement to obtain any necessary permits, licenses, or certifications for the above listed activities nor does it waive any requirement to comply with applicable law for such activities. Prospective Developer (PD): McCormack Baron Salazar Development, Inc: Contact Person: Darryl Vandever Phone Numbers: Office: 314-335-2916 Mobile: 314-760-8616 Email: darryl.vandever@mccormackbaron.com Property Owner (if different from above): City of Durham Contact Person: Richard Valzonis Phone Numbers: Office: 919-560-4570, ext 2226 Mobile: NA Email: richard.valzonis@durhamnc.gov Environmental Consultant: Hart & Hickman, PC Contact Person: Matt Ingalls — Sr. PM Phone Numbers: Office: 704-887-4617 Mobile: 704-560-5767 Email: mingalls@harthickman.com ����►�llttlrurrl►�,►��� Signature: `���.•''. %A CAPO rl//, p ,Gesys�Q • . SEAL 1541 C ant: Hart & Hickman, PC te.. Printed Name/Title/Company: John Reuscher, PG and RSM ►►►►III III 1111 l 1►►►N Brownfields Project Manager: Tyler Pearson Phone Numbers: Office: 336-776-9741 Mobile: 336-528-0027 Email: tyler.pearson@ncdenr.gov Sig„ natin—e: Brownfields Project Manager: Tyler Pearson Date 3/29/2023 North Carolina Department of Environmental Quality I Division of Waste Management D. E rf 217 West Jones Street 1 1646 Mall Service Center I Ralelgh, North Carolina 27699-1646 Qq: vevini w�ir.n �,�f o.+, 919.707.8200 Additional Brownfields Assessment Work Plan Southside Revitalization Phases III and IV Brownfields Project ID: 16008-12-032 E. Piedmont Ave. and S. Roxboro St. Durham, North Carolina January 24, 2023 (Revised March 17, 2023) H&H Job No. MBS-003 hart � hickman SMARTER ENVIRONMENTAL SOLUTIONS #C-1269 Engineering #C-245 Geology 2923 South Tryon Street, Suite 100 3921 Sunset Ridge Rd, Suite 301 Charlotte, NC 28203 Raleigh, NC 27607 www.harthickman.com 704.586.0007 main 919.847.4241 main Additional Brownfields Assessment Work Plan Southside Revitalization — Phases III and IV E. Piedmont Avenue and S. Roxboro Street Durham, North Carolina H&H Job No. MBS-003 Table of Contents Section Pate No. 1.0 Introduction............................................................................................................................ 1 2.0 Background Information....................................................................................................... 4 3.0 Additional Brownfields Assessment Scope of Work........................................................... 6 3.1 Utility Clearance................................................................................................................... 6 3.2 Soil Sampling Activities....................................................................................................... 6 3.3 Groundwater Sampling Activities........................................................................................ 8 3.4 Soil and Methane/Landfill Gas Sampling Activities.......................................................... 11 3.5 Quality Assurance/Quality Control.................................................................................... 15 3.6 Boring Abandonment and Investigation Derived Waste .................................................... 16 4.0 Reporting..............................................................................................................................17 Table Table 1 Proposed Sample Summary List of Figures Figure 1 Site Location Map Figure 2 Proposed Sample Location Map Appendices Appendix A Previous Data Tables and Figures i https://harthick.sharepOint.com/sites/MasterFiles-I/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc Contact Information Developer Darryl Vandever, Vice President Planning and Design, McCormack Baron Salazar Development, Inc. (MBSDI), p 314-335-2916, Darryl.vandever@mccormackbaron.com Consultant Matt Ingalls, Sr. Project Manager, Hart & Hickman, PC, p 704-887-4617, min ag lls(&harthickman.com Project Manager Tyler Pearson, Brownfields Project Manager, North Carolina Department of Environmental Quality (DEQ), Office: (336)-776-9741 1 Cell: (336)-528-0027 tyler.pearson@ncdenr.gov ii https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BE Assessment WP - RI (3-17-23).doc Additional Brownfields Assessment Work Plan Southside Revitalization — Phases III and IV E. Piedmont Avenue and S. Roxboro Street Durham, North Carolina H&H Job No. MBS-003 1.0 Introduction On behalf of McCormack Baron Salazar Development, Inc. (MBSDI) and the City of Durham (Prospective Developer or PD), Hart & Hickman, PC (H&H) has prepared this Additional Brownfields Assessment Work Plan (Work Plan) to conduct additional Brownfields assessment activities on property located west of the intersection of E. Piedmont Avenue and S. Roxboro Street in Durham, Durham County, North Carolina (Site or subject Site). The Site consists of two parcels of land (Parcel Identification Numbers 220486 and 220487) divided by Memphis Street that total approximately 5.0 acres. The Site was previously developed with residential structures dating back to at least the early 1910s and is part of the larger 19.325-acre Southside East Brownfields Property (Brownfields Project Number 16008-12- 032). The Site portion of the Southside East Brownfields Property is currently vacant land that was graded for future redevelopment activities as Southside Revitalization - Phases III and IV between 2016/2017. The Site was included as part of an Environmental Management Plan (EMP) approved by DEQ in April 2016 that also includes the remainder and off -Site portion of the Southside East Brownfields Property was redeveloped for residential use between 2016 and 2018 under Phase I and II redevelopment activities. A Site location map is included as Figure 1. The Site was historically used for primarily residential purposes from at least the early 1910s until all residential structures were removed from the Site in the 1970s. Additional residential structures appear to have been constructed in the northern portion of the Site in the 1980s/1990s that were removed from the Site in the 2000s. In the 2010s, the Site appears to have been used to stockpile soil during construction of the residential structures north of the Site as part of the Southside East Brownfields Property Phase I and II redevelopment activities. The Site has 14 1 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS remained vacant land until the present. A Site map with proposed building footprints is included as Figure 2. The Site obtained a Notice of Brownfields Property and entered into a Brownfields Agreement with the North Carolina Department of Environmental Quality (DEQ) Brownfields Program on December 1, 2016 (Brownfields Project No. 16008-12-032) at which time Phases I and II located in the northern and central portions of the Southside East Brownfields Property were developed. Phases III and IV of the Brownfields property were left vacant. We understand that the PD plans to develop twelve (12) multi -family residential structures on the Phase III and IV portions of the Southside East Brownfields Property in 2023/2024 (see Figure 2). The residential structures will be "for lease" and will not be owned by individual residents, and include the following two and three-story structures: • Southside Revitalization — Phase III — will consist of construction of six (6) residential buildings (65,213 square ft total) comprised of 56 residential units. The • Southside Revitalization — Phase IV — will consist of construction of six (6) residential buildings (49,880 square ft total) comprised of 44 residential units. On January 5, 2023, DEQ Brownfields project manager Ms. Sarah Hardison Young, responded via email requesting additional sampling at the Site in the planned development area (Phases III and IV). The purpose of the additional Brownfields assessment is to supplement previous data relative to the proposed development plans (see Figure 2). Data Gaps and Assessment Data Use Based on our review of data provided in previous reports prepared for the Southside East Brownfields Property and proposed development plans, DEQ has requested conducting the following: 1) collecting additional soil and groundwater sampling to supplement the previous data collected during initial Brownfields activities for characterization purposes, and 14 2 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS 2) collecting soil gas and methane samples to assess the potential for soil vapor migration into the future residential buildings. The assessment data is for use by the DEQ Brownfields Program and is not intended for use by other DEQ Programs (i.e., UST Section or other DEQ sections of the Inactive Hazardous Sites Branch [IHSB]). The proposed scope of work for these additional Brownfields assessment activities is presented in Section 3.0. 14 3 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS 2.0 Background Information H&H recently completed Phase I Environmental Site Assessment (ESA) activities at the Site . H&H also evaluated environmental data collected during previous assessment of the entire Southside East Brownfields Property by AECOM in 2011/2012. A summary of recognized environmental conditions (RECs) on the subject Site portion of the Southside East Brownfields Property is provided below. Undocumented Fill and Impacted Soil Approximately 15,260 cubic yards (CYs) of impacted soil are buried on the northeastern portion of the Southside East Brownfields Property with burial occurring between the 1950s and 1970s (AECOM 2012). Impacted soil reportedly consists of polynuclear aromatic hydrocarbons (PAHs), and Resource Conservation and Recovery Act (RCRA) metals. Asbestos was also detected in trace amounts in a soil sample collected from a test pit (TP-33) advanced in the northeastern portion of the Site. An Environmental Management Plan (EMP) was prepared for Southside East Brownfields Property that included the subject Site (AECOM 2012). The EMP was approved by the North Carolina Department of Environmental Quality (DEQ) in April 2016 with the understanding that an updated EMP would be generated prior to development of Phases III and IV. Exhibit 2 of the EMP depicts the location of buried "geotechnical fill" material (generated during excavation of contaminated soil and debris in the ravine in approximately 2014) that was used as geotechnical backfill along the eastern and southeastern Site boundaries to a depth of 8 ft below the ground surface. Soil sample data depicted on the survey plat identifies PAH and lead impacts at concentrations above current DEQ residential Preliminary Soil Remediation Goals (PSRGs), and arsenic detections at concentrations above residential PSRGs but at concentrations consistent with published naturally occurring background levels. Barium, chromium, and lead analyzed by Toxicity Characteristic Leaching Procedure (TCLP) were below the maximum concentration of contaminants for toxicity characteristic regulatory levels. 14 4 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS The EMP and the land use restrictions (LURs) included in the Brownfields Agreement include specific requirements for management and/or future disturbance of backfill soils present in the eastern and southeastern portions of the Site. Therefore, H&H considers the detection of PAH and lead in geotechnical backfill soil placed in the eastern and southeastern portions of the Site at concentrations above current residential PSRGs to be a Controlled REC (CREC) in the Phase I ESA report and will conduct further assessment to evaluate the backfill area during this additional Brownfields assessment. Groundwater Impacts Benzene was detected at a concentration of 1.3 micrograms per liter (µg/L) (above the 2L Standard of 1.0 µg/L) in a groundwater sample collected on December 1, 2011, from temporary monitoring well TW-3 advanced in the northeastern portion of the Site (Phase III). The groundwater flow direction was determined to be in a west, northwest, and northerly direction at the Site. The Southside East Development (including the subject Site Phases III and IV) entered into a Brownfields Agreement with the DEQ Brownfields Program in 2016. The Brownfields Agreement includes a restriction of groundwater use at the Site. Therefore, H&H considers the detection of benzene at a concentration above the 2L Standard in a groundwater sample collected from temporary monitoring well TW-3 advanced in the northeastern portion of the Site (Phase III) to be a CREC in the Phase I ESA report. Although a LUR restriction exists for the Site, H&H proposes to conduct additional sampling to further assess groundwater at the Site. Environmental reports with analytical data tables and figures from previous assessment activities are included in Appendix A. The scope of work to conduct additional Brownfields assessment activities at the Site is provided below in Section 3.0. 14 s hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS 3.0 Additional Brownfields Assessment Scope of Work The proposed additional Brownfields assessment activities include soil sampling, groundwater sampling, soil gas sampling, and reporting activities associated with Phases III and IV of the Southside East Development. The additional Brownfields assessment activities will be performed in accordance with DEQ's IHSB Guidelines for Assessment and Cleanup (Guidelines) dated July 2021 and the most recent version of the U.S. Environmental Protection Agency (EPA) Region IV Laboratory Services and Applied Science Divisions (LSASD) Field Branches Quality System and Technical Procedures guidance. Our proposed scope of work is presented in the following sections. 3.1 Utility Clearance Prior to conducting additional assessment activities, H&H will contact North Carolina One -Call, the public utility locator to mark subsurface utilities located on the Site. H&H will also hire a private utility locator to screen proposed boring locations for subgrade utilities that may not be marked by the public locator. In addition, prior to boring advancement, a hand auger will be advanced to a depth of approximately five feet below the ground surface (ft bgs) at each proposed boring location to clear the boring of potential subsurface utilities (unless conditions indicate that further advancement with a hand auger is warranted). Due to potential buried debris, if a minimum 5-ft depth cannot be reached via hand auger, soft -digging or other methods may be explored to screen for potential utilities prior to drilling. 3.2 Soil Sampling Activities The objective of the proposed soil sampling is to evaluate for potential impacts and to assist in soil management during planned redevelopment in accordance with typical Brownfields Program expectations. H&H proposes to advance up to fifteen (15) soil borings to assess the potential for impacts associated with historical Site operations. Specifically, soil borings will be sampled at the following locations for risk characterization purposes: 14 6 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS • Soil boing SB-1 will be advanced in the northeastern portion of the Site at a location adjacent to a former debris area. • Soil borings SB-2 to SB-6 will be advanced in the eastern portion of the Site within the area where geotechnical fill soil generated during redevelopment of the Southside East Development Phases I and II was placed with DEQ approval. • Soil boing SB-7 will be advanced in the southeastern portion of the Site near the former Test Pit -I I location. • Soil borings SB-8 and SB-9 will be advanced in the eastern portion of the Site from a non -fill area. • SB-10 and SB-11 will be advanced in the central portion of the Site from anon -fill area. • SB-12 and SB-13 will be advanced in the western portion Site near former Test Pits 14 and 10, respectively. • SB-14 and SB-15 will be advanced in the central portion of the Site from a non -fill area. • Three soil borings, ASB-1 to ASB-3, will be advanced around Test Pit-33 located in the northeastern portion of the Site where asbestos was detected at trace concentrations (< 0.5%). Please see Figure 2 and Table 1 for additional information regarding proposed soil boring/samples and their locations. The North Carolina -licensed drilling contractor will utilize a decontaminated stainless steel hand auger to clear the boring of subsurface utilities prior to transitioning to a direct -push technology (DPT) rig for advancement of soil borings to a depth of approximately 10 ft bgs unless results of field screening indicate a deeper boring is needed to further evaluate soil conditions (i.e., if significant contamination/free product/waste material encountered at the deepest depth interval). During boring advancement, continuous soil samples will be collected from the soil borings and will be screened in the field for the presence of odors, staining, and volatile organic vapors using a calibrated photoionization detector (PID). At each sample interval, two discreet soil samples will be collected, one for field screening and the other for lab analysis provided that sample interval is selected to submit to the lab. Based on the results of field screening and visual 14 7 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS observations, H&H will collect one soil sample at each soil boring from the depth interval exhibiting the highest likelihood for potential impacts (except as noted below). If obvious evidence of impact is not identified during field screening activities, H&H will collect the soil samples from borings at depths depicted on Table 1 to evaluate soils in their respective areas. Soil samples in the area of the geotechnical fill (SB-4 through SB-6), in the southeastern portion of the Site (SB-7) and in the central portion of the Site (SB-14 and SB-15) will be collected from a shallow interval 1-3 ft bgs and from a deeper depth interval 4-6 ft bgs for characterization purposes. Soil samples selected for laboratory analysis will be collected directly into laboratory -supplied glassware, labeled with the sample identification, date, and requested analyses, and placed in a laboratory -supplied cooler with ice. The samples will be submitted to a North Carolina certified laboratory under standard chain -of -custody protocols for analysis of volatile organic compounds (VOCs) by EPA Method 8260, semi-VOCs (SVOCs) by EPA Method 8270, Resource Conservation and Recovery Act (RCRA) metals by EPA Methods 6020/7471, and hexavalent chromium by EPA Method 7199 (see Table 1). Upon completion of sampling activities, the borings will be abandoned to the ground surface using hydrated bentonite and the surfaces will be repaired similar to pre -drilling conditions. Sample locations will be estimated using a hand-held global positioning system (GPS) unit. 3.3 Groundwater Sampling Activities H&H proposes the installation of four (4) permanent groundwater monitoring wells (MW-1 to MW-4) at the Site as noted in Table 1. Permanent monitoring wells will be installed to assess groundwater in Phases III and IV of the Southside East Development. Specifically, monitoring wells will be installed and sampled at the following locations: • Monitoring well MW-1 will be installed in the northeastern portion of the Site at a location near the former ravine debris area. 14 8 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS • Monitoring well MW-2 will be installed in the southeastern portion of the Site at a location near the former imported fil soil area. • Monitoring well MW-3 will be installed in central portion of the Site in an area of non - fill. • Monitoring well MW-4 will be installed in the western portion of the Site in the vicinity of former Test Pits 10 and 14/shallow debris areas. Please see Figure 2 and Table 1 for additional information regarding the proposed monitoring well locations. Due to presence of buried concrete debris at the Site, the wells will be installed by a DPT rig capable of air -rotary drilling methods. During boring advancement, H&H will record soil lithology and field screen for the presence of petroleum odors, staining, and/or organic vapors using a calibrated PID. If obvious evidence of impact (i.e., odors, staining, and volatile organic vapors using a calibrated PID) or evidence of significant contamination/free product/waste material is observed while field screening of soil during advancement of the groundwater monitoring borings, a soil sample from that boring will be collected and submitted for laboratory analysis as described above in Section 3.2. Based on historical groundwater data for the Site, groundwater in the northeast flows onto the northeastern portion of the Site from Phases I and 11 of the Southside East Development, and then flows off -site in a northeasterly direction. Groundwater in the southeastern and western portions of the Site flows in a southeasterly and a westerly direction, respectively. H&H estimates groundwater in the monitoring wells will be encountered at depths between approximately 18 ft and 20 ft bgs. Therefore, the monitoring wells will be advanced to a depth of approximately 25 ft bgs (Table 1). The monitoring wells will be constructed using a 2-inch diameter PVC riser with a 10-ft section of pre -packed PVC screen set to bracket the water table. A filter sand pack will then be installed to a depth approximately two ft above the well screen, and a bentonite seal will be installed above the filter sand pack. The monitoring wells will be 14 9 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS capped with a lockable pressurized well cap (and lock) and installed within a flush -mounted steel protective well cover (secured with bolts) with a well tag completed by the NC -licensed well driller. The protective well cover will be encased in a 2 ft x 2ft concrete well pad. Once the monitoring wells are installed, the wells will be allowed to equilibrate to static conditions, and a decontaminated electronic water level indicator will be used to measure the depth to the water table relative to the ground surface and tops of well casings in each well. Once constructed, H&H will develop and then sample the monitoring well after allowing the monitoring well to equilibrate for 24 hours. The monitoring wells will be developed by removing a minimum of three well volumes using a peristaltic pump or a bailer. Once three well volumes have been removed, the wells will be purged utilizing low flow/low stress purging techniques using a peristaltic pump or bladder pump and dedicated polyethylene tubing. The intake point of the pump tubing will be placed in the approximate mid -portion of the screened interval of the well, and groundwater will be removed at a rate no greater than 200 milliliters per minute. H&H will utilize a calibrated water quality meter to collect measurements of pH, temperature, dissolved oxygen, oxidation reduction potential, turbidity, and specific conductivity at three to five-minute intervals during the purging process. Purging will be considered complete when the field parameters of temperature, pH (± 0.1 Standard Units [SU]), specific conductivity (varies no more than 5%), and oxidation reduction potential (ORP) stabilize, and turbidity is less than 10 nephelometric turbidity units (NTU), if practical. After development, groundwater samples will be collected using low -flow sampling techniques and "soda straw" sampling method for VOCs. Following sample collection, samples will be submitted to a North Carolina certified laboratory under standard chain -of -custody protocols for analysis of VOCs by EPA Method 8260, SVOCs by EPA Method 8270, and RCRA metals by EPA Methods 6020/7470 (See Table 1). The RCRA metals include arsenic, barium, cadmium, chromium, lead, mercury, selenium, and silver. The monitoring well locations will be estimated (horizontal and vertical elevations) using a sub -meter GPS unit. In addition, the top of casing elevations of the wells will be determined using survey methods to the nearest 0.01 ft. 14 10 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS According to DEQ regulations, permits are required to construct any monitoring well or monitoring well system to assess hydrogeologic conditions on property not owned by the well owner. Because the property is owned by the PD, a permit will not be required prior to installation of the proposed monitoring wells. 3.4 Soil and Methane/Landfill Gas Sampling Activities Soil Gas To evaluate the potential for vapor intrusion associated with future Site buildings, H&H proposes to install and sample twelve (12) soil gas monitoring points (SGV-1 through SGV-12). Specifically, the soil gas monitoring points will be installed within the footprint of each of the twelve proposed residential buildings at the following locations: • Soil gas vapor monitoring points SGV-1 and SGV-2 will be installed in the northeastern portion of the Site near former ravine debris area. • Soil gas vapor monitoring points SGV-3 and SGV-4 will be installed in the eastern portion of the Site. • Soil gas vapor monitoring point SGV-5 will be installed in southeastern portion of the Site near a former shallow debris area. • Soil gas vapor monitoring points SGV-6, SGV-7, and SGV-8 will be installed in the south-central portion of the Site. • Soil gas vapor monitoring points SGV-9 and SGV-10 will be installed in the western portion of the Site near former shallow debris areas. • Soil gas monitoring points SGV-11 and SGV-12 will be installed in the north -central portion of the Site. Please see Figure 2 and Table 1 for additional information regarding the proposed soil gas monitoring point locations. The soil gas monitoring points will be installed to estimated depths of approximately 5.5 ft bgs 14 11 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS and above the water table and/or no shallower than five ft bgs. Based on the installation of previous vapor monitoring points at the Site in 2019, H&H anticipates encountering brick or concrete near the surface to a depth of approximately two ft bgs. Therefore, the soil gas monitoring point borings will be advanced at each proposed location initially using a decontaminated stainless -steel hand auger until auger refusal to attempt to clear the boring of potential subsurface utilities, and then by air rotary drilling methods to penetrate the concrete layer. After advancement through the concrete layer, the borings will be further advanced by DPT, auger rig, or hand auger to the final depth of soil gas point (5.5 ft bgs). If the concrete extends to a depth of 5.5 ft bgs (or greater), H&H will attempt to reinstall the soil gas monitoring point at another nearby location. An approximate six-inch stainless steel vapor implant screen attached to Teflon® sample tubing will then be placed at the base of the borehole. Annular space around the vapor implant screen will be filled with filter sand to approximately six -inches above the vapor implant screened interval. Following installation of the sand, hydrated bentonite will be installed in the boring from the top of the sand to near the ground surface. Soil gas monitoring points will be allowed to equilibrate for a minimum of 24 hrs after installation and prior to soil gas sample collection. The soil gas samples will be collected utilizing a laboratory supplied batch certified stainless - steel Summa® canister (1-liter or 3-liter canisters depending on laboratory availability) connected to an air -flow regulator calibrated by the laboratory to collect the soil gas sample at a rate of approximately 100 milliliters per minute. Prior to sample collection, a "shut-in" test will be conducted on the sampling train and helium leak checks will be conducted at each sampling point. The purpose of the shut-in test and helium leak check is to ensure short circuiting with ambient air does not occur during sampling. A description of the shut-in test and helium leak testing procedures is provided below. The shut-in test will be conducted by connecting the flow regulator with the vacuum gauge to the Summa® canister and sealing the flow regulator with the laboratory provided brass cap. Once the sampling train is "closed," the sample valve on the Summa® canister will be opened and the 14 12 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS reading on the vacuum gauge will be recorded. The Summa® canister sample valve will then be closed, and the vacuum gauge will be observed to ensure no vacuum loss occurs. If the vacuum reading remains the same, the shut-in test will be considered successful. If vacuum loss occurs, the flow regulator and/or brass cap will be repeated, and the shut-in test will be repeated until the vacuum reading remains stable. Following the shut-in test, the Summa® canister will be connected to the sample point via Teflon® sample tubing using a brass nut and ferrule assembly to create an airtight seal and the leak check will be performed. The leak check will be performed by constructing a shroud over the entire sampling train (including the Suma cannister) and flooding the shroud with helium gas. A calibrated helium gas detector will be utilized to measure helium concentrations within the shroud. Once helium concentrations stabilize within the shroud, the sample tubing will be purged outside of the shroud using a syringe and a three-way valve to collect purged soil gas into a Tedlar® bag. At least three volumes will be purged prior to final screening of the purged air for helium. The purged soil gas will then be analyzed using the helium gas detector to ensure that helium concentrations in the soil gas point are less than 10% of the helium concentrations measured within the shroud. Following a successful leak check, the intake valve on the Summa® canister will be fully opened to begin collection of the soil gas sample. Vacuum readings on the Summa® canister will be recorded prior to and following the sampling period to ensure adequate sample volume was collected. A vacuum of approximately five inches of mercury or more will be maintained within the canisters at the conclusion of the sampling event in accordance with DEQ guidance. Please note that if canisters have lost greater than 10% of the vacuum that they left the lab with, they will not be used, and a replacement canister will be obtained from the lab. Upon completion of sample collection, the air flow regulator will be removed from the Summa canister and the samples will be submitted to the laboratory under standard chain of custody protocols for analysis of full list VOCs by EPA Method TO-15 (See Table 1). Upon receipt of the samples, the laboratory will record the final received vacuum pressure for each Summa 14 13 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS canister. After sampling is complete, the sample locations will be estimated using a hand-held GPS unit or by measuring from known benchmarks within the buildings (e.g., doors, windows, exterior walls, etc.), and the sample locations will be abandoned with surfaces repaired similar to pre -drilling conditions. Methane/Landfill Gas In addition to the soil gas sampling activities described above, methane measurements will be collected in all soil gas sampling points. Methane and landfill gas measurements will be collected in general accordance with the Los Angeles Department of Building Safety (LADBS) Site Testing Standards for Methane dated January 2014, and the DEQ Brownfields Program Methane Assessment Protocols dated December 2020. The sample tubing for each soil gas sampling point will be capped using an airtight petcock valve immediately following installation to allow subsurface conditions to equilibrate for 24 hours. After allowing for subsurface equilibration, H&H will collect both static and differential pressure readings from each monitoring point. The pressure readings will be collected using a Landtec Gem 50009 and will be collected prior to performing helium leak checks. In addition to the soil gas sampling activities described above, methane measurements will be collected from the each of the soil gas sampling point. Following collection of the pressure readings, leaks checks (as described above) will be completed at each of the sampling points. Following subsurface equilibration and successful leak checks, a Landtec Gem 5000v or equivalent device will be connected to the sample tubing and field measurements of oxygen, carbon dioxide, carbon monoxide, hydrogen sulfide, and methane (percent by volume and percent lower explosive limit) will be collected and recorded by sampling personnel. After completion of the first round of measurements, soil gas samples will be collected for laboratory analysis using the methods described above. Following collection of the soil gas samples, H&H will cap the points with an airtight valve for a minimum of 24-hours prior to collection of a second round of subsurface landfill gas measurements. 14 14 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS Following a minimum of 24-hours, H&H will collect one additional oxygen, carbon dioxide, carbon monoxide, hydrogen sulfide, and methane, and pressure measurement from each of the seven sample points. The pressure measurements will be taken before the methane concentrations are collected. To the extent possible, H&H will collect the second round of measurements at a varying time of the day from the time at which the first sample was collected (i.e., day one measurements will be collected in the morning and day two measurements will be collected in the afternoon). A total of two pressure and gas measurements will be collected from each of the seven sample points. 3.5 Quality Assurance/Quality Control Non -dedicated equipment and tools will be decontaminated prior to use at each boring or sampling location or following exposure to soil or groundwater. The following samples will be collected for quality assurance/quality control (QA/QC) purposes: • One duplicate soil and groundwater sample will be collected and analyzed for the same parameters as the parent samples; • One trip blank (TB-1) will accompany soil and groundwater samples during the field activities as well as during sample shipment. The trip blank will be analyzed for VOCs by EPA Method 8260; and • One duplicate soil gas sample will be collected using a laboratory supplied T-fitting which allows for collection of two samples from one sampling point simultaneously. The duplicate soil gas sample will be submitted for analysis of VOCs by EPA Method TO-15. Laboratory QA/QC procedures will be employed to ensure appropriate sample handling and analysis and to aid in the review and validation of the analytical data. QA/QC procedures will be conducted in accordance with the method protocols and will include regular equipment maintenance, equipment calibration, and adherence to specific sample custody and data management procedures. Samples will be analyzed in conjunction with appropriate blanks, laboratory duplicates, continuing calibration standards, surrogate standards, and matrix spiking 14 15 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS standards in accordance with approved methodologies to monitor both instrument and analyst performance. Laboratory reporting limits for each analyte will be at or below appropriate screening criteria, where possible. Additionally, H&H will request that the laboratory include estimated concentrations for compounds that are detected at levels above the laboratory method detection limit, but below the laboratory reporting limit (J flags). H&H will ensure that sufficient sample volume is collected for laboratory Matrix Spike/Matrix Spike Duplicate (MS/MSD) analyses. The laboratory analytical data report and QA package for each group of samples submitted to and analyzed by the subcontracted laboratory will be provided in an appendix to the final report. Laboratory QA data consistent with Level II documentation will be provided for this project. A copy of the completed chain of custody record and shipping receipt will be appended to the corresponding laboratory analytical report included with the final report. 3.6 Boring Abandonment and Investigation Derived Waste The soil gas monitoring points will be left in place in the event that additional sampling is required but will be properly abandoned prior to Site grading and building construction. Prior to redevelopment, H&H will direct the drilling contractor to abandon the permanent monitoring wells with bentonite and/or grout in accordance with DEQ requirements. Investigation derived waste (IDW) generated during the proposed assessment activities will be managed in general accordance with DEQ IHSB Guidelines and MBS waste disposal requirements. IDW soil and groundwater generated during the assessment activities will be containerized in labeled 55-gallon drums and staged on -Site pending analytical results of a composite IDW sample (including analysis of asbestos). Based on laboratory analytical results of IDW samples, the drums will be transported off -Site for disposal. 14 16 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS 4.0 Reporting Upon completion of the field activities and receipt of the analytical data, H&H will prepare a report which describes the methods and results of the additional Brownfields assessment activities. The report (once finalized) will be submitted to DEQ Brownfields for review and approval. Data collected during the Brownfields assessment activities will also be incorporated into a revised EMP. The report will include a description of the sampling activities, a figure depicting sample locations, soil boring logs including well and soil gas point construction diagrams, groundwater sampling logs, a groundwater potentiometric surface map, well construction and abandonment records, laboratory analytical data tables, field notes, a discussion of the data in comparison to regulatory screening levels, and conclusions and recommendations concerning our activities. For the soil gas sampling results, H&H will use the most recent version of the DEQ risk calculator to further evaluate potential risks based on the data, if needed. 14 17 hart hickman https://harthick.shmepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/McCormack Baron Salazar (MBS)/MBS-003 Southside East III and IV/Task-002 BFs Assessment/Work Plan/Additional BF Assessment WP - RI (3-17-23).doc SMARTER ENVIRONMENTAL SOLUTIONS Table Table 1 Proposed Sample Summary Southside East Brownfields Site - Phases III and IV E. Piedmont Avenue and S. Roxboro Street Durham, North Carolina BF #16008-12-032 H&H Job No. MBS-003 VOCs by EPA Method TO-15 and VOCs by EPA Methane SVOCs by EPA RCRA Metals by EPA Hexavalent Chromium Sample Media Sample ID Sample Objective Area of Concern and Location Number of Samples Proposed Sample Depths (ft) Method 8260 Screening Method 8270 Methods 6020/7470 by EPA Method 7199 Asbestos in Soil Duplicate Sample ('I MW-1 Northeastern Portion of the Site - Near Former Debris 2 Screen Interval X X X X Area 15-25 ft bgs MW-2 Southeastern Portion of the Site 1 Screen Interval X X X Groundwater Groundwater Characterization 15-25 ft bgs for Worker Protection MW-3 Central Portion of the Site 1 Screen Interval X X X 15-25 ft bgs MW-4 Western Portion of the Site 1 Screen Interval X X X 15-25 ft bgs SB-1 Northeastern Portion of the Site - Near Former Test 2 1-3 ft bgs, or highest field screening X X X X X X Pit-33 Location/Debris Area SB-2 to SB-6 Eastern Portion of the Site - Fill Soi 10 1-3 ft bgs and 4-6 ft bgs X X X X X (1-3 ft bgs only) SB-7 Southeastern Portion of the Site - Near Former Test 2 1-3 ft bgs and 4-6 ft bgs, or highest X X X X Pit-11 Location/Debris Area field screening SB-8 and SB-9 Eastern Portion of the Site - Non -Fill Soil 2 2-4 ft bgs, or highest field screening X X X X Soil Characterization for Worker Protection Soil SB-10 and SB-11 Central Portion of the Site - Non -Fill Soil 2 0-2 ft bgs, or highest field screening X X X X SB-12 and SB-13 Western Portion of the Site - Near Former Test 2 0-2 ft bgs, or highest field screening X X X X Pits/Debris Areas SB-14 and SB-15 Central Portion of the Site - Non -Fill Soil 4 1-3 ft bgs and 4-6 ft bgs, or highest X X X X field screening Soil Characterization (for Northeastern Portion of the Site - In Area of Former ASB-1 to ASB-3 Asbestos) for Worker Protection Test Pit 33/Debris Area Where Trace Asbestos was 3 0-2 ft bgs X detected in Soil SGV-1 and SGV-2 Below Building Pads in the Northeastern Portion of 3 X X the Site -Near Former Debris Area" SGV-3 and SGV-4 Below Building Pads in the Eastern Portion of the 2 X Site* SGV-5 Below Building Pad in the Southeastern Portion of the 1 X Evaluation of Vapor for Worker Site - Near Former Debris Area* Soil Gas for VOCs and Protection and VIMS for Future Screen Depth Methane Screening SGV- 6 to SGV-8 Occupants Below Building Pads in the Central Portion of the Site 3 6 ft bgs X SGV-9 and SGV-10 Below Building Pads in the Western Portion of the 2 X Site - Near Former Debris Area* SGV-11 and SGV-12 Below Building Pads in the Central Portion of the Site 2 X Laboratory -Supplied Water TB-1 QA/QC Trip Blank 1 X Notes: 1) The duplicate samples will be analyzed for the same compounds as the parent sample. * = Sample Point to Include Methane Screening VOCs = Volatile Organic Compounds; SVOCs = Semi-VOCs; QA/QC = quality assurance/quality control RCRA = Resource Conservation and Recovery Act; EPA = U.S. Environmental Protection Agency SB = soil boring; MW = monitoring well; SGV = soil gas vapor; TB = trip blank ft bgs = feet below the ground surface Table 1 (Page 1 of 1) ht4,s:I/harihick.sharepdnt.c.nd.!t s/Maste Files-l/Shared DacumenWAAA-Master ProjecislMcDcrmack Baran Salazar (MBSyMSS-003 Soudiside East III and IV/Task-002 BFs AssessmentNVa PIa 7&le/Wa Plan Sample Table Hart &Hickman, PC 3/16/2023 Figures � ZY 1.:' OF APPROXIMATE N 0 2000 4000 SCALE IN FEET U.S.G.S. QUADRANGLE MAP SOUTHWEST DURHAM, NORTH CAROLINA (2002) QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) TP-2 \ P-32 OTP-5 LEGEND 1L TEMPORARY WELL (AECOM 2012) - Cz, I \ TW-4 TP-18 0 TEST PIT (AECOM 2012) I — LOCATION OF FORMER RAVINE DEBRIS AREA (AECOM 2015) PROPOSED SOIL SAMPLE LOCATION � 'REVIOUSLY (SB-1 TO SB-15) TP-3 ONSTRUCTED PROPOSED GROUNDWATER SAMPLE I PHASE 1 LOCATION (MW-1 TO MW-4) �\ \ ® PROPOSED SOIL GAS SAMPLE La LOCATION (SGV-1 TO SGV-12) O ASB-1 \ \ TP-33 / Q PROPOSED ASBESTOS SOIL SAMPLE '' �� LOCATION (ASB-1 TO ASB-3) ASB-2 d_ �Q ASB 3 SHALLOW DEBRIS AREA ® SGV-1 �. (BRICK/CONCRETE) AECOM 2012 \TP--19'-i TP-1 SGV-2® / SB-2 !f MW NOTES: � TP-19 � -1 i `' 1. BASE MAP OBTAINED FROM LAQUATRA BONCI ASSOCIATES. �TP-20 SB-9 2. SAMPLE LOCATIONS OBTAINED FROM AECOM NORTH i i CAROLINA, INC. �I (� TW-3 -SB 3I TP-38 I i� TP-18 o TP-17 �TP-21 I COMPOSITE SOIL SAMPLE LOCATIONS FOR CHARACTERIZATION OF FILL SOIL I IMPORTED FROM SOUTHSIDE EAST BF DEVELOPMENT PHASES I AND II SB-4 1 TP 34—®SGV-3 — �T= I SGV- 0 -- ;- � 'I I * 8 Lam— �II �' - r TP�10 r� 1 ®SGV-11 --- _ I� SGV-12 II 3 I =� I -------__ ILOCATION OF FILL SOIL IMPORTED I —_ u _ FROM SOUTHSIDE EAST BF SGV 4 '--- — SB-14 — SB-15 DEVELOPMENT PHASES I AND II f APPROXIMATE �' �I S13-5 I 0 80 160 �' + �;' SCALE IN FEET _q P �[ r MW-2L-I I' 7 ---� � �I �� MW 3 — 1 I I� 1 ". .nc P�ars� a I�- —�I � r 11 24G � i' �I PROPOSED SAMPLE LOCATION MAP L— r— V scv-s _i' ��( ®sGv-s 'I° �' SOUTHSIDE EAST BROWNFIELDS ® f SB-6 —� � PHASES III AND IV 0 J 6TP-14 DURHAM, NC =ts61 r I ,!L. dad • SB-10 rY '- � i. 704-r586-0007(p)704-586-0373(�hickman Chalotte, North Carolina 28203 -----SGV-8 -7 2923 South Tryon Street -Suite 10 0 101 ® SGV hart - 4CI 5TW-2 SMARTER ENVIRONMENTAL SOLUTIONS License # G-1269 #G-245 Geolog y=�-- --- ITP-11�d SB- _ DATE 1 25 23 REVISION NO. 0 JOB NO. MBS-003 FIGURE NO. 2 Appendix A Previous Data Tables and Figures Table 2-1 Monitoring Well Construction and Groundwater Elevation Data Southside East Redevelopment, Durham, NC December 2011 Date Total Depth Screened Top of Casing Date Water Depth to Groundwater Well ID Date Installed Interval Elevation Level Water Elevation Abandoned (ft bls) ft bls ft msl Measured ft bls ft msl TW-1 11/29/11 12/09/11 14 4-14 397.38 12/01/11 12.45 384.93 TW-2 11/28/11 12/09/11 25 15-25 419.97 12/02/11 22.45 397.52 TW-3 11/29/11 12/09/11 18 8-18 412.52 12/01/11 18.81 393.71 TW-4 11/29/11 12/09/11 19.5 9.5-19.5 387.99 12/01/11 18.38 369.61 TW-5 11/30/11 12/09/11 27 17-27 347.77 12/02/11 22.56 325.21 TW-6 11/28/11 12/09/11 21 11-21 399.46 12/01/11 18.60 380.86 Notes: Survey performed by Stantec Consulting Services, Inc. on November 29, 2011 through December 9,2011. Temporary wells were installed by Parratt Wolff (North Carolina Contractors License number 2973-A). ft msl - feet above mean sea level. ft Ibis - feet below land surface. Page 1 of 7 Table 3-1 Soil Analytical Results Southside East Redevelopment, Durham, NC December 2011 Sample ID: Sample Type: Depth (ft bIs): Sample Date SS-10 TP-1 TP-1 TP-2 TP-2 TP-3 TP-3 TP-4 TP-4 DUP-6 TP-5 TP-6 TP-7 TP-8 TP-9 TP-10 TP-11 TP-12 TP-14 TP-14 TP-14 TP-14 TP-15 TP-15 TP-15 GRAB COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP GRAB GRAB COMP COMP GRAB 7-8 0-8 8-16 0-8 8-16 0-8 8-17 0-8 8-17 0-6 0-9 0-9 0-8 0-8 0-8 0-8 111131111 0-8 0-4 4-8 0-2 2-4 0-4 4-9 6-8 11/29/11 12/1/11 12/1/11 11/30/11 11/30/11 12/1/11 12/1/11 11/30/11 11/30/11 11/30/11 12/2/11 11/30/11 11/30/11 11/30/11 12/1/11 12/1/11 11/30/11 12/1/11 12/1/11 12/1/11 12/1/11 12/1/11 12/1/11 12/1/11 Method Analyte Detection Limit Regional SL NC IHSB Residential SRG NC IHSB PSRG Volatile Organic Compounds by 8260 (jig/kg) 1,2,4-Trimeth (benzene 0.87 62,000 12,000 6,700 24J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <8.8 <9.1 NA NA <9.5 1,3,5-Trimeth (benzene 0.21 780,000 160,000 6,700 33 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <8.8 <9.1 NA NA <9.5 4-Iso ro (toluene 0.28 --- --- 680 4.2 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <13 <14 NA NA <14 Acetone 2.3 61,000,000 12,000,000 24,000 Ili NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 24 26 NA NA 6.8 J Eth (benzene 0.28 5,400 5,400 8,100 3.2J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <4.4 <4.6 NA NA <4.7 Isoprop (benzene Cumene 0.22 2,100,000 270,000 1,300 14J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <8.8 <9.1 NA NA <9.5 m,p-X lenes 0.57 590,000 120,000 5,800 (total) 2.3 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <8.8 <9.1 NA NA <9.5 Methyl Ethyl Ketone 2-Butanone 1.6 28,000,000 5,600,000 16,000 <18 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <18 <18 NA NA <19 Naphthalene 0.32 3,600 3,600 210 100 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <4.4 <4.6 NA NA <4.7 n-But (benzene 0.19 3,900,000 110,000 2,400 16 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <13 <14 NA NA <14 n-Prop (benzene 0.25 3,400,000 260,000 1,500 22 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <8.8 <9.1 NA NA <9.5 sec -But (benzene 0.18 --- --- 2,200 33 J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <13 <14 NA NA <14 tert-Butylbenzene 0.23 --- --- 1,700 7.7J NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <18 <18 NA NA <19 Semi -Volatile Organic Compounds by 8270 (jig/kg) 2-Methylnaphthalene 150 310,000 62,000 1,600 920 <390 <390 <390 <3,900 <390 <400 <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Acenaphthene 120 3,400,000 680,000 8,400 <360 <390 <390 <390 <3,900 320J 560 <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Anthracene 78 17,000,000 3,400,000 660,000 <360 <390 210 J,IH <390 <3,900 590 8501H <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Benzo(a)anthracene 81 150 150 180 <360 <390 <390 <390 4,900 2,400 2,2001H <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Benzo(a)pyrene 74 15 15 59 <360 <390 <390 <390 6,200 2,600 2,300 <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Benzo(b)fluoranthene 54 150 150 600 <360 <390 <390 <390 5,400 2,300 2,100 <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Benzo(g,h,Qlperylene 130 --- -- 7,800,000 <360 <390 <390 <390 7,700 2,200 1,800 <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 1 <360 NA Benzo(k)fluoranthene 120 1,500 1,500 5,900 <360 <390 <390 <390 4,100 1,700 1,300 <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Bis(2-Ethylhexyl)phthalate 78 35,000 35,000 7,200 <360 <390 <390 <390 <3,900 250 J 120 J <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Chrysene 88 15,000 15,000 18,000 <360 <390 <390 <390 5,000 2,500 2,1001H <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Dibenzo(a,h)anthracene 130 15 15 190 <360 <390 <390 <390 <3,900 610 <400 <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Dibenzofuran 110 78,000 16,000 5,200 <360 <390 <390 <390 <3,900 <390 240J <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Di-n-butyl phthalate 95 6,100,000 1,200,000 19,000 <360 <390 <390 <390 <3,900 <390 100J <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Fluoranthene 84 2,300,000 460,000 330,000 <360 <390 9801H 1,000lH 9,300 4,600 3,6001H <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Fluorene 93 2.300,000 460,000 56,000 <360 <390 <390 <390 <3,900 <390 310 J <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Indeno(1,2,3-cd)pyrene 100 150 150 2,000 <360 <390 <390 <390 7,800 2,400 2,000 <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Naphthalene 150 3.600 3,600 210 <360 <390 <390 <390 <3,900 <390 400 <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Phenanthrene 71 --- --- 68,000 <360 <390 890111 <390 6,700 2,000 3,100IH <410 <420 <420 <390 <380 <440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Pyrene 110 1.700,000 340,000 220,000 <360 <390 950111 9601H 5,800 3,300 3,4001H <410 <420 <420 <390 <380 1440 <420 <380 <390 <390 <380 <390 <370 NA NA <420 <360 NA Total Metals by 6010 (mglkg) Mercury 0.0028 10 2 1 NA <0.040 0.27 0.15 0.22 0.86 J 0.95 0.079 0.10 NA 0.045 <0.022 <0.026 <0.0031 <0.023 <0.023 0.026 0.024 0.029 <0.023 NA NA <0.027 <0.023 NA Arsenic 0.065 0.39 0.39 5.8 NA 2.9 J 3.8 2.4 4.6 2.6 4.1 2.4 1.9 NA <0.60 2.4 1.6 2.3 1.4 1.9 1.5 2.1 2.7 2.1 NA NA 1.6 1.2 NA Barium 0.17 15,000 3,000 580 NA 180 100 110 210 380 360 94 150 NA <0.60 150 120 230 180 67 110 100 130 190 NA NA 120 82 NA Cadmium 0.031 70 14 3 NA <0.29 UJ <0.30 <0.30 1.3 1.3 0.81 <0.31 <0.31 NA <0.30 <0.29 <0.34 <0.32 <0.29 <0.29 <0.30 <0.29 <0.29 <0.29 NA NA <0.31 <0.27 NA Chromium total 0.040 --- 24,000 36,000 NA 25 J 22 30 21 12 15 16 16 NA <0.30 32 22 40 23 18 22 19 24 34 NA NA 10 8.0 NA Lead 0.071 400 400 270 NA 37J 64 79 130 980 480 35 21 NA 17 25 12 16 12 9.3 23 19 21 15 NA NA 7.3 4.1 NA Selenium 0.12 390 78 2.1 NA <0.58 UJ <0.61 <0.59 <0.59 <5.9 <6.2 <0.63 <0.63 NA <0.60 1.3 0.90 1.6 <0.57 <0.58 0.77 0.67 <0.58 <0.58 NA NA <0.63 <0.54 NA Silver 0.030 390 78 3.4 NA <0.29 UJ <0.30 <0.30 <0.29 <0.29 <0.31 <0.31 <0.31 NA <0.30 <0.29 <0.34 <0.32 <0.29 <0.29 <0.30 <0.29 <0.29 <0.29 NA NA 1 <0.31 1 <0.27 NA Polychlorinated Biphen Is by 8082 m lk Aroclor 1254 1 0.012 0.22 1 (total) 0.14 (total) <0.049 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 1 <0.050 <0.050 1 NA NA 1 <0.050 1 <0.050 NA Organochlorine Pesticides by 8081 (µglkg) No constituents detected NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA No constituents detected No constituents detected NA NA No constituents detected No constituents detected NA Notes: Only detected compounds listed in table. Bold indicates a concentration detected above laboratory reporting limits. Bold -shaded indicates a concentration detected above applicable pg/kg - micrograms per kilogram mg/kg - milligrams per kilogram NA - Not Applicable Refer to Figures 3-1, 3-2, and 3-3 for Sample Locations. Regional SL - Regional Screening Levels for Chemical Contaminants of Residential Soil at Superfund Sites (June 2011) NC IHSB PSRG - North Carolina Inactive Hazardous Sites Branch Protection of Groundwater Soil Remediation Goal, August 2011 NC IHSB Residential SRG - North Carolina Inactive Hazardous Sites Branch Preliminary Residential Health -Based Soil Remediation Goal, August 2011 J - Estimated concentration detected between the Method Detection Limit and the Reporting Limit. IH - Internal standard area below the QC limit. Compound reported with possible high bias. UJ - The analyte was not detected; however, the reported quantitation limit is approximated and may be inaccurate or imprecise. It bls - feet below land surface <- constituent was detected below the laboratory reporting limits Page 2 of 7 Table 3-1 Soil Analytical Results Southside East Redevelopment, Durham, NC December 2011 Sample ID: Sample Type: Depth (it bls): Sample Date TP-15 DUP-2 TP-16 TP-16 TP-16 TP-16 TP-17 TP-17 TP-17 TP-17 I DUP-3 TP-18 TP-18 TP-18 TP-18 TP-19 TP-19 TP-19 TP-19 TP-20 DUP-5 TP-20 TP-20 TP-20 TP-21 TP-21 GRAB COMP COMP GRAB GRAB COMP COMP GRAB GRAB COMP COMP GRAB GRAB COMP COMP GRAB GRAB COMP COMP GRAB GRAB COMP COMP 8-9 0-4 4-9 2-4 4-6 0-6 6-9 4-6 2-4 0-4 4-6 0-2 2-4 0-4 4-8 2-4 4-6 0-4 4-6 0-2 2-4 0-4 4-8 1211/11 12/1111 12/1/11 1211/11 1211111 1211111 1212/11 1212/11 12/2/11 1212/11 12/2/11 12/2111 12/2111 12/2/11 12/2111 12/2111 12/2/11 12/2111 1212/11 1212/11 1212/11 12/2/11 1212/11 1212/11 1212111 12/2/11 Analyte Method Detection Limit Regional SL IHSB Residential SRG IHSB Protection of GW Volatile Organic Compounds by 8260 (pglkg) 1,2,4-Trimeth (benzene 0.87 62,000 12,000 6,700 <7.9 <9.7 NA NA <7.8 <8.5 NA NA <9.7 <7.1 <8.7 NA NA <7.2 <9.7 NA NA <7.1 <9.1 NA NA NA <6.7 <8.0 NA NA 1,3,5-Trimeth (benzene 0.21 780,000 160,000 6,700 <7.9 <9.7 NA NA <7.8 <8.5 NA NA <9.7 <7.1 <8.7 NA NA <7.2 <9.7 NA NA <7.1 <9.1 NA NA NA <6.7 <8.0 NA NA 4-Isopropyltoluene 0.28 NS --- 680 <12 <15 NA NA <12 <13 NA NA <15 <11 <13 NA NA <11 <15 NA NA <11 <14 NA NA NA <10 <12 NA NA Acetone 2.3 61,000,000 12,000,000 24,000 <16 <19 NA NA 6.5 J 55 NA NA 5.6 J 12 J 18 NA NA 13 J 35 NA NA 16 85 NA NA NA 49 40 NA NA Eth (benzene 0.28 5,400 5,400 8,100 <3.9 <4.8 NA NA <3.9 <4.2 NA NA <4.9 <3.5 <4.4 NA NA <3.6 <4.8 NA NA <3.6 <4.5 NA NA NA <3.3 <4.0 NA NA Isoprop (benzene Cumene 0.22 2,100,000 270,000 1,300 <7.9 <9.7 NA NA <7.8 <8.5 NA NA <9.7 <7.1 <8.7 NA NA <7.2 <9.7 NA NA <7.1 <9.1 NA NA NA <6.7 <8.0 NA NA m,p-X Ienes 0.57 590,000 120,000 5,800 (total) <7.9 <9.7 NA NA <7.8 <8.5 NA NA <9.7 <7.1 <8.7 NA NA <7.2 <8.8 NA NA <7.1 <9.1 NA NA NA <6.7 <8.0 NA NA Methyl Ethyl Ketone (2-Butanone) 1.6 28,000,000 5,600,000 16,000 <16 <19 NA NA <16 8.7 J NA NA <19 <14 <17 NA NA <14 <19 NA NA <14 8.2 J NA NA NA 1.8 J 2.1 J NA NA Naphthalene 0.32 3,600 3,600 210 <3.9 <4.8 NA NA <3.9 <4.2 NA NA <4.9 <3.5 <4.4 NA NA <3.6 14.8 NA NA <3.6 <4.5 NA NA NA <3.3 <4.0 NA NA n-Butylbenzene 0.19 3,900,000 110,000 2,400 <12 <15 NA NA <12 <13 NA NA <15 <11 <13 NA NA <11 <15 NA NA <11 <14 NA NA NA <10 <12 NA NA n-Prop (benzene 0.25 NS 260,000 1,500 <7.9 <9.7 NA NA <7.8 <8.5 NA NA <9.7 <7.1 <8.7 NA NA <7.2 <9.7 NA NA <7.1 <9.1 NA NA NA <6.7 <8.0 NA NA sec-Butylbenzene 0.18 NS --- 2,200 <12 <15 NA NA <12 <13 NA NA <15 <11 <13 NA NA <11 <15 NA NA <11 <14 NA NA NA <10 <12 NA NA tert-Butlbenzene 0.23 NS --- 1,700 <16 <19 NA NA <16 <17 NA NA <19 <14 <17 NA NA <14 <19 NA NA <14 <18 NA NA NA <13 <16 NA NA Semi -Volatile Organic Compounds by 8270 (µglkg) 2-Methylnaphthalene 150 310,000 62,000 1,600 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Acenaphthene 120 3,400,000 680,000 8,400 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Anthracene 78 17,000,000 3,400,000 660,000 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Benzo(a)anthracene 81 150 150 180 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Benzo(a)pyrene 74 15 15 59 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Benzo(b)fluoranthene 54 150 150 600 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Benzo(g,h,l,)perylene 130 NS --- 7,800,000 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Benzo(k)fluoranthene 120 1,500 1,500 5,900 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Bis(2-Ethylhexyl)phthalate 78 35,000 35,000 7,200 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Chrysene 88 15,000 15,000 18,000 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Dibenzo(a,h)anthracene 130 15 15 190 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Dibenzofuran 110 78,000 16,000 5,200 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Di-n-butyl phthalate 95 6,100,000 1,200,000 19,000 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Fluoranthene 84 2,300,000 460,000 330,000 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Fluorene 93 2,300,000 460,000 56,000 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Indeno(1,2,3-cd)pyrene 100 150 150 2,000 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Naphthalene 150 3,600 3,600 210 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Phenanthrene 71 NS --- 68,000 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Pyrene 110 1,700,000 340,000 220,000 NA NA <400 <390 NA NA <400 <390 NA NA NA <380 <360 NA NA <360 <380 NA NA <370 <370 <370 NA NA <390 <360 Total Metals by 6010 (mg/kg) Mercury 0.0028 10 2 1 NA NA <0.025 0.031 NA NA <0.023 <0.026 NA NA NA <0.025 <0.021 NA NA <0.021 0.12 NA NA 0.027 <0.024 <0.024 NA NA 0.024 <0.022 Arsenic 0.065 0.39 0.39 5.8 NA NA 3.2 1.9 NA NA 1.9 3.2 NA NA NA 1.1 <0.54 NA NA 1.6 2.2 NA NA 3.4 2.9 2.1 NA NA 2.5 1.8 Barium 0.17 15,000 3,000 580 NA NA 200 88 NA NA 63 190 NA NA NA 33 <0.54 NA NA 51 130 NA NA 92 91 73 NA NA 75 38 Cadmium 0.031 70 14 3 NA NA <0.31 <0.29 NA NA <0.30 <0.30 NA NA NA <0.29 <0.27 NA NA <0.27 <0.28 NA NA <0.28 <0.28 <0.27 NA NA <0.29 <0.28 Chromium total 0.040 NS 24,000 36,000 NA NA 27 17 NA NA 15 35 NA NA NA 4.6 <0.27 NA NA 7.4 8.5 NA NA 9.0 12 6.8 NA NA 15 7.3 Lead 0.071 400 400 270 NA NA 18 21 NA NA 7.3 13 NA NA NA 13 6.8 NA NA 6.1 9.5 NA NA 15 14 4.7 NA NA 14 6.3 Selenium 0.12 390 78 2.1 NA NA <0.62 <0.59 NA NA <0.61 <0.60 NA NA NA <0.58 <0.54 NA NA <0.54 1.4 NA NA 1.3 J 2.2 J 1.1 NA NA 2.6 1.8 Silver 0.030 390 78 3.4 NA NA <0.31 <0.29 NA NA <0.30 <0.30 NA NA NA <0.29 <0.27 NA NA <0.27 <0.28 NA NA <0.28 <0.28 <0.27 NA NA <0.29 <0.28 Polychlorinated Biphen Is by 8082 (mg/kg) Aroclor 1254 1 0.012 0.22 1 (total) 0.14 (total) NA NA <0.050 <0.050 NA NA <0.049 <0.049 NA NA NA <0.049 <0.050 NA NA <0.049 <0.050 NA NA 0.038 J 0.013 J <0.050 NA NA <0.050 <0.050 Organochlorine Pesticides by 8081 (µg/kg) NA NA No constituents detected No constituents detected NA NA No constituents detected No constituents detected NA NA NA No constituents detected No constituents detected NA NA No constituents detected No constituents detected NA NA No constituents detected No constituents detected No constituents detected NT NT No constituents detected No constituents detected Notes: Only detected compounds listed in table. Bold indicates a concentration detected above laboratory reporting limits. Bold -shaded indicates a concentration detected above applicable pg/kg - micrograms per kilogram mg/kg - milligrams per kilogram NA - Not Applicable Refer to Figures 3-1, 3-2, and 3-3 for Sample Locations. Regional SL -Regional Screening Levels for Chemical Contaminants of Residential Soil at Superfund Sites (June 2011) NC IHSB PSRG -North Carolina Inactive Hazardous Sites Branch Protection of Groundwater Soil Remediation Goal, August 2011 NC IHSB Residential SRG - North Carolina Inactive Hazardous Sites Branch Preliminary Residential Health -Based Soil Remediation Goal, August 2011 J - Estimated concentration detected between the Method Detection Limit and the Reporting Limit. IH - Internal standard area below the QC limit. Compound reported with possible high bias. UJ - The analyte was not detected; however, the reported quantitalion limit is approximated and may be inaccurate or imprecise. It bls - feet below land surface <- constituent was detected below the laboratory reporting limits Page 3 of 7 Table 3-1 Soil Analytical Results Southside East Redevelopment, Durham, NC December 2011 Sample ID: Sample Type: Depth (ft bls): Sample Date: TP-21 TP-21 TP-22 TP-23 TP-24 TP-24 TP-25 TP-26 TP-27 TP-28 TP-29 TP-29 TP-30 TP-30 TP-31 TP-31 DUP-4 TP-32 TP-33 TP-34 TP-34 TP-34 TP-34 TP-35 TP-36 TP-37 TP-38 TP-39 GRAB GRAB COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP COMP GRAB GRAB COMP COMP COMP COMP COMP 0-2 2-4 0-8 0-8 0-4 4-8 0-8 0-8 0-8 0-8 0-4 4-8 2-4 4-6 0-4 4-8 0-8 0-8 0-4 4-8 4-6 6-8 0-8 0-6 0-8 0-6 0-6 1212/11 1212/11 12/1111 1212/11 12/2/11 1212/11 1212/11 1212/11 1212/11 1212111 12/2111 1212111 12/2/11 1212111 1212111 1212111 12/2/11 12/2/11 12/2/11 12/9/11 12/9/11 12/9/11 12/9/11 12/9/11 12/9/11 12/9/11 12/9/11 1219111 Analyte Method Detection Limit Regional SL IHSB Residential SRG IHS Protection of GW Volatile Organic Compounds by 8260 (jig/kg) 1,2,4-Tdmeth (benzene 0.87 62,000 12,000 6,700 <8.6 <6.2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <11 <10 NA NA NA NA NA 1,3,5-Tdmeth (benzene 0.21 780,000 160,000 6,700 <8.6 <6.2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <11 <10 NA NA NA NA NA 4-Isopropyltoluene 0.28 NS --- 680 <13 <9.3 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <17 <16 NA NA NA NA NA Acetone 2.3 61,000,000 12,000,000 24,000 48 14 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <22 15 J NA NA NA NA NA Eth (benzene 0.28 5,400 5,400 8,100 <4.3 <3.1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <5.6 <5.2 NA NA NA NA NA Isoprop (benzene Cumene 0.22 2,100,000 270,000 1,300 <8.6 <6.2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <11 <10 NA NA NA NA NA m,p-X lenes 0.57 590,000 120,000 5,800 (total) <8.6 <6.2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <11 <10 NA NA NA NA NA Methyl Ethyl Ketone 2-Butanone 1.6 28,000,000 5,600,000 16,000 <17 <12 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <22 <21 NA NA NA NA NA Naphthalene 0.32 3,600 3,600 210 <4.3 <3.1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <5.6 <5.2 NA NA NA NA NA n-But (benzene 0.19 3,900,000 110,000 2,400 <13 <9.3 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <17 <16 NA NA NA NA NA n-Prop (benzene 0.25 NS 260,000 1,500 <8.6 <6.2 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <11 <10 NA NA NA NA NA sec -But (benzene 0.18 NS --- 2,200 <13 <9.3 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <17 <16 NA NA NA NA NA tert-Butylbenzene 0.23 NS --- 1,700 <17 <12 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <22 <21 NA NA NA NA NA Semi -Volatile Organic Compounds by 8270 (jig/kg) 2-Methylnaphthalene 150 310,000 62,000 1,600 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 <400 <370 <370 NA NA <380 <370 <380 <380 <380 Acenaphthene 120 3,400,000 680,000 8,400 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 1,200 <370 <370 NA NA <380 <370 <380 <380 <380 Anthracene 78 17,000,000 3,400,000 660,000 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 2,600 <370 <370 NA NA <380 <370 <380 <380 <380 Benzo(a)anthracene 81 150 150 180 NA NA 200 J <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 4,800 <370 <370 NA NA <380 <370 <380 <380 <380 Benzo(a)pyrene 74 15 15 59 NA NA 220 J <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 4,200 <370 <370 NA NA <380 <370 <380 <380 <380 Benzo(b)fluoranthene 54 150 150 600 NA NA 190 J <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 2,500 <370 <370 NA NA <380 <370 <380 <380 <380 Benzo ,h,l,pe Iene 130 NS --- 7,800,000 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 1 <380 <380 <400 <370 <370 NA NA <380 <370 1 <380 <380 <380 Benzo(k)fluoranthene 120 1,500 1,500 5,900 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 6,900 <370 <370 NA NA <380 <370 <380 <380 <380 Bis(2-Ethylhexyl)phthalate 78 35,000 35,000 7,200 NA NA 1,200 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 <400 <370 <370 NA NA <380 <370 <380 <380 <380 Chrysene 88 15,000 15,000 18,000 NA NA 220 J <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 4,000 <370 <370 NA NA <380 <370 <380 <380 <380 Dibenzo(a,h)anthracene 130 15 15 190 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 1,100 <370 <370 NA NA <380 <370 <380 <380 <380 Dibenzofuran 110 78,000 16,000 5,200 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 720 <370 <370 NA NA <380 <370 <380 <380 <380 Di-n-butyl phthalate 95 6,100,000 1,200,000 19,000 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 <400 <370 <370 NA NA <380 <370 <380 <380 <380 Fluoranthene 84 2,300,000 460,000 330,000 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 8,400 <370 <370 NA NA <380 <370 <380 <380 <380 Fluorene 93 2,300,000 460,000 56,000 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 1,000 <370 <370 NA NA <380 <370 <380 <380 <380 Indeno(1,2,3-cd)pyrene 100 150 150 2,000 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 2,900 <370 <370 NA NA <380 <370 <380 <380 <380 Naphthalene 150 3,600 3,600 210 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 730 <370 <370 NA NA <380 <370 <380 <380 <380 Phenanthrene 71 NS --- 68,000 NA NA <390 <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 8,700 <370 <370 NA NA <380 <370 <380 <380 <380 Pyrene 110 1,700,000 340,000 220,000 NA NA 330 J <390 <390 <380 <380 <390 <370 <380 <390 <380 <400 <370 <390 <380 <380 <380 7,300 <370 <370 NA NA <380 <370 <380 <380 <380 Total Metals by 6010 (mglkg) Mercury 0.0028 10 2 1 NA NA 0.026 0.10 0.13 0.093 0.033 0.25 0.081 <0.024 0.040 <0.025 <0.025 <0.025 0.061 <0.023 <0.025 4 <0.024 0.036 NA NA <0.024 <0.022 <0.021 <0.024 <0.025 Arsenic 0.065 0.39 0.39 5.8 NA NA 3.9 3.4 4.5 3.4 2.8 3.2 3.1 6.3 2.8 2.3 4.0 4.7 4.1 3.0 3.5 <5.6 <5.6 NA NA <5.8 <5.4 <5.8 <5.8 <5.8 Barium 0.17 15,000 3,000 580 NA NA 95 130 210 110 100 97 120 390 120 92 190 130 120 110 120 72 160 NA NA 160 76 270 120 59 Cadmium 0.031 70 14 3 NA NA <0.29 <0.30 <0.29 <0.29 <0.28 <0.30 <0.28 <0.29 <0.30 <0.29 <0.30 <0.28 <0.30 <0.28 <0.28 UJ <2.8 <2.8 NA NA <2.9 <2.7 <2.9 <2.9 <2.9 Chromium total 0.040 NS 24,000 36,000 NA NA 15 19 49 20 19 17 17 37 16 13 34 20 17 13 15 M7.452 8.4 19 NA NA 24 5.5 37 14 8.6 Lead 0.071 400 400 270 NA NA 25 50 79 43 23 24 47 13 17 16 15 11 19 11 11 J 14 19 NA NA 14 6.5 15 12 13 Selenium 0.12 390 78 2.1 NA NA 2.4 2.4 3.5 2.6 2.6 2.3 2.3 4.2 2.9 2.6 4.7 3.2 2.6 2.5 2.7 <5.6 <5.6 NA NA <5.8 <5.4 <5.8 <5.8 <5.8 Silver 0.030 390 78 3.4 NA NA <0.29 <0.30 <0.29 <0.29 <0.28 <0.30 <0.28 <0.29 <0.30 <0.29 <0.30 <0.28 <0.30 <0.28 <0.28 0 <2.8 <2.8 NA NA <2.9 <2.7 <2.9 1 <2.9 1 <2.9 Polychlorinated Biphenyls by 8082 m lk Aroclor 1254 1 0.012 0.22 1 (total) 1 0.14 (total) NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <0.050 <0.050 NA NA NA NA NA NA NA Organochlorine Pesticides by 8081 (Kg/kg) NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA No constituents detected No constituents detected NA NA NA NA NA NA EA Notes: Only detected compounds listed in table. Bold indicates a concentration detected above laboratory reporting limits. Bold -shaded indicates a concentration detected above applicable pg/kg - micrograms per kilogram mg/kg - milligrams per kilogram NA - Not Applicable Refer to Figures 3-1, 3-2, and 3-3 for Sample Locations. Regional SL - Regional Screening Levels for Chemical Contaminants of Residential Soil at Superfund Sites (June 2011) NC IHSB PSRG - North Carolina Inactive Hazardous Sites Branch Protection of Groundwater Soil Remediation Goal, August 2011 NC IHSB Residential SRG - North Carolina Inactive Hazardous Sites Branch Preliminary Residential Health -Based Soil Remediation Goal, August 2011 J - Estimated concentration detected between the Method Detection Limit and the Reporting Limit. IH - Internal standard area below the QC limit. Compound reported with possible high bias. UJ - The analyte was not detected; however, the reported quantitation limit is approximated and may be inaccurate or imprecise. fl his -feet below land surface <- constituent was detected below the laboratory reporting limits Page 4 of 7 Table 3-2 Asbestos -In -Soil Analytical Results Southside East Redevelopment, Durham, NC December 2011 Sample Number/Depth ft bls Sample Date Material Description Lab Results (% Asbestos) TP-1 (0-8') 12/1/11 Brown Soil ND TP-1 (8-16') 12/1/11 Brown/Gray Soil ND TP-2 (0-8') 11/30/11 Brown/Gray Soil ND TP-2 (8-16') 11/30/11 Brown Soil PC 0.5 TP-3 (0-8') 12/1/11 Brown Soil PC 0.5 TP-3 (8-17') 12/1/11 Gray/Brown Soil PC 0.5 TP-4 (0-8') 11/30/11 Brown Soil ND TP-4 (8-17') 11/30/11 Brown Soil ND DUP 6 (TP-4 [8-17']) 11/30/11 Brown Soil ND TP-5 (0-6') 12/2/11 Tan Soil ND TP-6 (0-9') 11/30/11 Gray/Brown Soil ND TP-7 (0-9') 11/30/11 Gray/Brown Soil ND TP-8 (0-8') 11/30/11 Gray/Brown Soil ND TP-9 (0-8') 12/1/11 Tan Soil ND TP-10 (0-8') 12/1/11 Tan Soil ND TP-11 (0-8') 11/30/11 Brown/Gray Soil ND TP-12 (0-8') 11/30/11 Brown Soil ND TP-14 (0-4') 12/1/11 Gray/Brown Soil ND TP-14 (4-8') 12/1/11 Gray/Brown Soil ND TP-15 (0-4') 12/1/11 Lt. Gray/Tan Soil ND TP-15 (4-9') 12/1/11 Lt. Gray/Tan Soil ND TP-16 (0-4') 12/1/11 Gray/Brown Soil ND TP-16 (4-9') 12/1/11 Gray/Brown Soil ND TP-17 (0-6') 12/2/11 Brown/Red/Gray Soil ND TP-17 (6-9') 12/2/11 Brown/Gray Soil ND TP-18 (0-4') 12/2/11 Off -White Soil ND TP-18 (4-6') 12/2/11 Brown/Gray Soil ND TP-19 (0-4') 12/2/11 Tan/Red Soil ND TP-19 (4-8') 12/2/11 Gray Soil ND TP-20 (0-4') 12/2/11 Tan Soil ND DUP 5 (TP-20 [0-4']) 12/2/11 Tan Soil ND TP-20 (4-6') 12/2/11 Tan Soil ND TP-21 (0-4') 12/2/11 Gray/Tan/Brown Soil ND TP-21 (4-8') 12/2/11 Gray/Tan/Brown Soil ND TP-22 (0-8') 12/1/11 Gray/Brown Soil ND TP-23 (0-8') 12/2/11 Brown Soil ND TP-24 (0-4') 12/2/11 Brown Soil PC 0.5 TP-24 (4-8') 12/2/11 Brown Soil ND TP-25 (0-8') 12/2/11 Brown Soil ND TP-26 (0-8') 12/2/11 Brown Soil ND TP-27 (0-8') 12/2/11 Gray/Brown Soil ND TP-28 (0-8') 12/2/11 Gray/Brown Soil ND TP-29 (0-4') 12/2/11 Brown Soil ND TP-29 (4-8') 12/2/11 Tan Soil ND TP-30 (0-4') 12/2/11 Gray/Brown Soil ND TP-30 (4-6') 12/2/11 Gray/Brown Soil ND TP-31 (0-4') 12/2/11 Brown Soil ND TP-31 (4-8') 12/2/11 Gray/Brown Soil ND DUP 4 (TP-31 [4-8']) 12/2/11 Brown Soil ND TP-32 (0-8') 12/2/11 Tan Soil ND TP-33 (0-8') 12/2/11 Brown Soil PC Trace TP-34 (0-4') 12/9/11 Tan Soil ND TP-34 (4-8') 12/9/11 Tan Soil ND TP-35 (0-8') 12/9/11 Tan Soil ND TP-36 (0-6') 12/9/11 Tan Soil ND TP-37 (0-8') 12/9/11 Brown Soil ND TP-38 (0-6') 12/9/11 Gray Soil ND TP-39 (0-6') 12/9/11 Lt. Gray/Lt. Tan Soil ND ND - No Asbestos Detected PC - Point Count ft bls - feet below land surface Page 5 of 7 Table 4-1 Groundwater Analytical Results Southside East Redevelopment, Durham, NC December 2011 Sample ID: Sample Type: Sample Date: TW_1 Grab 12/1/2011 Duplicate (TW-1) Grab 12/1/2011 TW-2 Grab 12/2/2011 TW-3 Grab 12/1/2011 TW-4 Grab 12/1/2011 TW-5 Grab 12/2/2011 TW-6 Grab 12/1/2011 Analyte NC 2L Standard IMAC VOCs by 8260 (µg/L) 1,2,4-Trimethylbenzene 400 INS 6.0 5.0 <0.50 <0.50 <0.50 <0.50 <0.50 1,3,5-Trimethylbenzene 400 INS 5.1 4.1 <0.50 <0.50 <0.50 <0.50 <0.50 4-Isopropyltoluene INS 25 1.5 1.1 <0.50 0.81 <0.50 <0.50 <0.50 Acetone 6,000 INS 27 26 8.1 140 60 0.62 J 43 Benzene 1 INS <0.50 <0.50 <0.50 1.3 <0.50 <0.50 0.95 Chloroform 70 INS <0.50 <0.50 <0.50 <0.50 2.9 <0.50 0.57 Eth (benzene 600 INS 0.62 0.57 <0.50 <0.50 <0.50 <0.50 <0.50 m,p-Xylenes 500 INS 0.72 J 0.73 J <1.0 <1.0 <1.0 <1.0 <1.0 Methyl Butyl Ketone 2-Hexanone INS 40 0.72 J 0.67 J <5.0 1.6 J <5.0 <5.0 1.11 Methyl Ethyl Ketone (2-Butanone) 4,000 INS 2.6 J 2.7 J 1.0 J 13 2.3 J <5.0 4.5 J Naphthalene 6 INS 9.8 11 <1.0 <1.0 <1.0 <1.0 <1.0 n-Butylbenzene 70 INS 2.2 1.5 <1.0 <1.0 <1.0 <1.0 <1.0 n-Propylbenzene 70 NS 0.71 0.60 <0.50 <0.50 <0.50 <0.50 <0.50 sec-Butylbenzene 70 INS 1.7 J 1.11 <0.50 <0.50 <0.50 <0.50 <0.50 tert-but (benzene 70 NS 1.3 1.1 <0.50 <0.50 <0.50 <0.50 <0.50 Toluene 600 INS <0.50 <0.50 <0.50 1.2 <0.50 <0.50 0.89 SVOCs by 8270 (µg/L) 2-Methyl naphthalene 30 INS 1101 7.6 J <11 <11 <10 <11 <12 Benzyl alcohol NS 700 <11 <11 6.5 J <11 <10 <11 <12 Di-n-butyl phthalate 700 INS <11 <11 <11 <11 <10 5.9 J <12 Naphthalene 6 NS 6.5 J <11 <11 <11 <10 <11 <12 Phenol 30 INS <11 <11 <11 9.2 J <10 <11 <12 Dissolved Metals by 6010 (mg/L) Barium 0.70 INS 0.20 0.20 0.096 0.012 0.25 0.21 0.073 Total Metals by 6010 (mg/L) Barium 0.70 INS 0.23 0.22 0.083 0.054 0.23 0.22 0.078 Notes: NS Only detected compounds listed in table. VOCs Bold indicates a concentration detected above laboratory reporting limits. SVOCs Bold -shaded indicates a concentration detected above applicable standard. pg/L NC 2L Standard - Title 15A North Carolina Groundwater Standards (January 1, 2010) mg/L IMAC - NC Interim Maximum Allowable Concentrations J Refer to Figure 4-2 for Sample Locations. No Standard volatile organic compounds semi -volatile organic compounds micrograms per liter milligrams per liter The analyte was positively identified. The associated numerical value is the approximate concentration of the analyte in the sample. Page 6 of 7 Table 5-1 Asbestos Analytical Results - Bulk Materials Southside East Redevelopment, Durham, NC December 2011 Sample Number Sample Date Material Description Lab Results (% Asbestos) Condition (Hazard Rating) Approximate Quantity A 12/5/11 White/Red Ceramic Tile ND NA NA A-2 12/5/11 Gray Mortar ND NA NA B 12/5/11 Off -White Vinyl Sheet Flooring ND NA NA B-2 12/5/11 Tan Mastic ND NA NA C 12/5/11 Brown/White Insulation ND NA NA D 12/5/11 Off-White/Tan Vinyl Sheet Flooring ND NA NA D-2 12/5/11 Off -White Mastic ND NA NA E 12/5/11 Off-White/Blue Vinyl Sheet Flooring ND NA NA E-2 12/5/11 Off -White Mastic ND NA NA F 12/5/11 Brown/White Fibrous Wallboard ND NA NA G 12/5/11 Off-White/Green Vinyl Sheet Flooring ND NA NA G-2 12/5/11 Clear Mastic ND NA NA H 12/5/11 Lt Gray Floor Tile ND NA NA H-2 12/5/11 Tan Mastic ND NA NA 1 12/5/11 Dk Gray Floor Tile ND NA NA 1-2 12/5/11 Tan Mastic ND NA NA J 12/5/11 Black/Gray Shingle ND NA NA TP-3-1 12/1/11 Orange/Brown Insulation ND NA NA TP-3-2 12/1/11 Brown Insulation ND NA NA TP-3-3 12/1/11 White Plaster ND NA NA TP-3-4 12/1/11 Gray Cementicious Material ND NA NA TP-3-5 12/1/11 White Ceramic Tile (circular pattern) ND NA NA TP-3-5-2 12/1/11 Tan Cementicious ND NA NA TP-3-6 12/1/11 Off -White Floor Tile ND NA NA TP-3-7 12/1/11 White Ceramic Tile ND NA NA TP-2-1 11/30/11 Black Insulation Material 20 medium unknown TP-2-2 11/30/11 Black Wallboard ND NA NA TP-2-3 11/30/11 Tan Floor Tile PC 4.6 low unknown TP-2-3-1 11/30/11 Black Mastic PC 5.7 low unknown TP-2-4 11/30/11 Off -White Sheetrock ND NA NA TP-2-5 11/30/11 Off -White Vinyl Sheet Flooring 20 low unknown TP-2-6 11/30/11 Black Roof Material ND NA NA TP-2-7 11/30/11 Black Pipe Insulation ND NA NA TP-24-1 12/2/11 Gray Floor Tile PC 8.0 low unknown TP-24-1-2 12/2/11 Black Mastic PC 6.9 low unknown ND - No Asbestos Detected PC - Point Count NA - Not Applicable; material tested negative for asbestos content Page 7 of 7 -------------- 1 I _ T -T— 1- IT "' I TW-6 1 a I I —CD 1 1 TP-14 CD m ( I II I^ I I it II I I � II I � II / I � I I I m I I I J Q I I I I I I I TP-37 v TP-36 \ S. Roxboro Street \ *TP \ ISS-10 \ TP-12 1 I TP-39 T $ — — —'TW-1�\ 1 / 8 )TP-9 I \ I I / TP-18 1 \ i / / TP-3 3 / cR di 1 I -- --1 i i—---------------MOTP-19 / ---ISD I I I 11TP-11 TP-17 Q \\ 1 1 I ; ` /� TP-3 o E=,] I TP-21 _ TW-2 / / p TP-33 ti TW-3 — -,i- -+ — TP-24 ElII TP-5 II I III I I Q I 0 � 0 II Q Buried Pip \ \ ' TP-7 1 Ful / / / / Temporary Well Test Pit Soil Boring Primary Area of Debris (40-55% Debris) Minor Area of Debris (<5% Debris) 1-3 feet of Surficial Debris 120 0 120 SCALE IN FEET 1 " = 120' m a ❑ z 0 w Z 0 a U 0 z z z J W w 4 Y U O w a W 0 = h O U Q M w CAN � O C�Z U O ` Z '0 w t�w0 Q�°rn'S� oNro O2 Zi O z= rnVoo� a Q (7 W;; ,C)FZv ZOxm .(0W(3r 1- m M z 7 U M W N N O � a co l0 m c Z Q � o N 0 co J 2 w U 11 m a o W Y Z L r U Y E �6 Oca Q (n o £ o � N U I I 2-1 SHEET NUMBER: B120221 B Notes ' ' 1. All soil samples collected November 29, 2011 through December 2, 2011 ' with the exception of TP-34, TP-35, TP-36, TP-37, TP-38, and TP-39, I which were collected on December 8, 2011. r I 2. All volatile organic compounds below applicable standards. I ; 3. For soil analytical results, see Table 3-1. 1 C I I� I II III I tl a I i II I CD`\ / �\ IL JLJ—L� qLA S. Roxboro Street ` / TP-8 TP-15 t � I \ ISS-10 ` I '-39 TP-38 I -----� TP-35 ` DTP-29\0 I 1TP-9 I \ ` TP-30 / I TP-26, — — — TP 18 I/ TP-3 -----------� UNTP-19 ' TP-17 1 .\- TP-21 �� o \ TP-33 \ ------------- TP-4 \ TW_3 ��. TP-2- p 0 nn 0 0 II n z_ _ O TW-4 / / / / / / 3 / / Legend TW-3 Temporary Well / 0 TP-7 Test PIt SS-10 Soil Boring Primary Area of Debris (40-55% Debris) Minor Area of Debris (<5% Debris) (� 1-3 feet of Surficial Debris 120 0 120 SCALE IN FEET 1" = 120' m w a ❑ z 0 m w Z O a a U 0 z z Z w 4 Y U O w a W 0 = h O O Q 0 M W H rn 0Wm CAN g O CwoZ U J O Z W �Waw �°�§ Q�oNron2' CZozY,o 0(00Wrnx 0 )FUz—m �Ox Q � W (L 3r U) Q n M Z Z 7 w N —j O " a0 a tiJ O co 10 U �y J c W U a� U Z m � o m 'o E a J�rnm ` O M Q O U Q O Z LU Q J OJ O N / U I I N 3-1 SHEET NUMBER: C120222B 120 0 120 SCALE IN FEET 1" = 120' m w a ❑ z 0 m w Z O a a U 0 z z Z w 4 Y U O w a W 0 = h O O Q 0 M W H rn 0Wm CAN g O CwoZ U J O Z W �Waw �°�§ Q�oNron2' CZozY,o 0(00Wrnx 0 )FUz—m �Ox Q � W (L 3r U) Q n M Z Z 7 w N —j O " a0 a tiJ O co 10 U �y J c W U a� U Z m � o m 'o E a J�rnm ` O M Q O U Q O Z LU Q J OJ O N / U I I N 3-1 SHEET NUMBER: C120222B 0 M W H rn 0Wm CAN g O CwoZ U J O Z W �Waw �°�§ Q�oNron2' CZozY,o 0(00Wrnx 0 )FUz—m �Ox Q � W (L 3r U) Q n M Z Z 7 w N —j O " a0 a tiJ O co 10 U �y J c W U a� U Z m � o m 'o E a J�rnm ` O M Q O U Q O Z LU Q J OJ O N / U I I N 3-1 SHEET NUMBER: C120222B 3-1 SHEET NUMBER: C120222B Notes 1. All soil samples collected November 29, 2011 through December 2, 2011 with the exception of TP-34, TP-35, TP-36, TP-37, TP-38, and TP-39, which were collected on December 8, 2011. 2. Only compounds detected above applicable standards shown. 3. For soil analytical results, see Table 3-1. r------------------- 1, n 1 � j a y (D CD W l 7 � T I❑ II I 1 itIL 0 _ \ St\ \ N % m / ❑ \ \ \ ❑ 11 Al� 1J L--��--J `--J VJ V V-J `--J `--J V-� �i---���J 1..--J `--I `-�� \\ / ❑ l S. Roxboro Street --------- ------ - - TW-6 T I I 1 TP-14 I TP-1I0 II O I TP-8 I ❑ TP-34— I TP-3 (0-8 ft bls ) SVOCs by 8270 (ug/kg ) Benzo(a)anthracene 2,400 Benzo(a)pyrene 2,600 Benzo(b)fluoranthene 2,300 Benzo(k)fluoranthene 1,700 Dibenzo(a,h)anthracene 610 Indeno(1,2,3-od)pyrene 2,400 TP-3 (8-17 ft bls ) SVOCs by 8270 (ug/kg ) Benzo(a)anthracene 2,2001H Benzo(a)pyrene 2,300 Benzo(b)fluoranthene 2,100 Benzo(k)fluoranthene 1,300 Indeno(1,2,3-od)pyrene 2,000 Naphthalene 400 TP-33 (0-8 ft bls ) SVOCs by 8270 ( ug/kg ) Benzo(a)anthracene 4,800 Benzo(a)pyrene 4,200 Benzo(b)fluoranthene 2,500 Benzo(k)fluoranthene 6,900 Dibenzo(a,h)anthracene 1,100 Indeno(1,2,3-cd)pyrene 2,900 Naphthalene 730 TP-2 (8-16 ft bls ) SVOCs by 8270 ( ug/kg ) Benzo(a)anthracene 4,900 Benzo(a)pyrene 6,200 Benzo(b)fluoranthene 5,400 Benzo(k)fluoranthene 49100 Indeno(1,2,3-cd)pyrene 7,800 TP-22 (0-8 ft bls ) SVOCs by 8270 (ug/kg ) Benzo(a)anthracene 200 J Benzo(a)pyrene 220 J Benzo(b)fluoranthene 190 J Temporary Well Test Pit Soil Boring Primary Area of Debris (40-55% Debris) Minor Area of Debris (<5% Debris) 1-3 feet of Surficial Debris Abbreviations ft bls feet below land surface IH Internal standard area below the quantitation limit; compound reported with possible high bias. J Estimated concentration detected between the method detection limit and the reporting limit. ug/kg micrograms per kilogram 120 0 120 SCALE IN FEET 1 " = 120' 'm w a ❑ z Z 0 w Z a_ K U r-z m j m m Z Z W > 4 Y U O w a W 0 = h O O 4 M W rn 0W� CAN g O C2Z U `H a O Z o W t� W U orn� Ya=�n� CZozYoc) 0 0 D W 2 too W Zvrn iri �Ox W.I. � < = W to 0 z M Z v �pa U W N LLU N 0 co 2 �yo J Z m c coU as UUI 2„ - mIo L Z �O U co ff 0 a o J aJ t E o O M Q Q J J 00 2 N U II W to 3-2 SHEET NUMBER: C120223B Notes r�I„_______�\ I \ wp 1. All soil samples collected November 29, 2011 through December 2, 2011 with the exception of TP-34, TP-35, TP-36, TP-37, TP-38, and TP-39, I ,I \� " ,� \ \ °\ \A which were collected on December 8, 2011.N� /�+ 2. Only compounds detected above applicable standards shown. ' {i ° �'' / I \\ \ \ + \ A \ \ I AV a \ 3. For soil analytical results, see Table 3-1. ------------ I " 00 C-) IICD F I T II I II I I I I j I I I I mom, a\ I I I \ \ II 'i I II I I I I I \�\ Ab `� ,• / it I I\ I I I I I 1 \\ e\ I \\ / I \ \ / I as \ // I \\ 0 ________ -_-_$ _ ----__ �\ ------`� as �_____� o�==== -= a w Of 2 TP-14 ( 0-4 ft bls) TP-10 ( 0-8 ft bls) TP-8 ( 0-8 ft bls) TP-15 ( 0-4 ft bls) TP-16 ( 0-4 ft bls) `��_ ` II O Metals by 6010 ( mg/kg ) Metals by 6010 ( mg/kg ) Metals by 6010 ( mg/kg ) S. Roxboro Street Metals by 6010 ( mg/kg) Metals by 6010 ( mg/kg) a Arsenic 2.7 Arsenic 1.9------__-__ Arsenic 2.3 _ _______--- Arsenic 1.6 Arsenic TP-14 (4-8 ft bls) ------- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - TP-15 (4-9 ft bls) ---- TP-16 (4-9 ft bls) CO Metals by 6010 (mg/kg) Metals b 6010 m /k Metals b 6010 mg/kg -- ----r , I� o II--�---__ _ _ Y ( g 9) Y () V I Arsenic 2.1 _ _ - Arsenic 1.2 Arsenic 1.9 I -I_--- - -- -- -- -- -- -- -- ii ii � TP-7 (0-9 ft bls) lI !r L I I I I I TW-6 I I i I \ Metals by 6010 (mg/kg ) Arsenic I I \ I y1 �- Buried p I I I cn Ii I I I I � i TP-14 TP-10 i ----- TP-8 \\ \ TP-7 I \\\\ ----- \ TP-15 TP-27 (0-8 ft bls) 1 '� F-1TP-34 I - - - \ - - � I I \ Metals by 6010 (mg/kg) I I Arsenic 3.1 I I } " II I I I I - Selenium " I I I \ ------ --- -- \ TW-5 t9 / / �w z � � mw " UCZ7 � � Y O II " I I -- ---I I \ / / / fA f2 W W II I I I I I W 2 d I ; ; -- - --- -- - - - TP-12 (0-8 ft bls) \ \ / / �/ \\ o U Q Metals by 6010 (mg/kg) \ i 11 ;I I i i i I Arsenic 2.1 U y 1 I \ TP-28 (0 8 ft bls) I 1 II I I TP-16 \ Metals by 6010 (mglkg) Arsenic 6.3 / I SS-1 Q _ Selenium 4.2 --------------- TW-1 ------ ' - - - - - - - - - - - - - - DTP-12, ---- -- -- ; I TP-9 (08 ft bls) ----------- - ----- ----- I TP-39 p Metals by 6010 (mg/kg) ` \ , / TP-27 t - - - - - - - I I I TP-38 Arsenic 1.4 -- ��� - - I ' TP-29 c� o0 TP-28 TP-6 (0-) ft bls) i ,� LU _ / Metals by 6010 ( mglkg) / -- --- ------------- Arsenic 2.4 \ TP-30 (2-4 ft bls) / / (n TP-35 p Metals by 6010 (mg/kg) TP-29 (0-8 ft bls) �� > \ ; v LU ' rf - -- -- I I-------- -- I \ Arsenic 4.0 _ cfl /TP-9 \ Metals by 6010 (mg/kg) / \ , _ dd r, I i I --- - ----- - I I \ / ` Selenium 4.7 rr Arsenic 2.8 N OU I ♦ / TP-30 (4-6 ft bls) Selenium 2.9 \ Metals by 6010 ( mg/kg ) TP-29 (0-8 ft bls) TP-6, / ' °cam° W J O Arsenic 4.7 / O O Metals by 6010 mg/kg , aQ- L z� o W m i t �\ Selenium 3.2 Arsenic 2.3 i °° O U Q Q Selenium 2.6 /i �° = CD W U c� = N 08 0 ti ao 1 TP30 O z O rn CD TP-11 (0-8 ft bls) ' TP-18 (0 4 ft bls) TP-19 (0-4 ft bls) TP-31 (0-4 ft bls) , TP-26 (0 8 ft bls) • TP-25 (0-8 ft bls) i _ H Metals by 6010 (mglkg) i i I I Metals by 6010 (mglkg) Metals by 6010 ( m.... Metals by 6010 (mg/kg) / Metals by 6010 (mg/kg) Metals by 6010 (mglkg) / / 0 o W z � o0 I I Arsenic 1.5 I Arsenic 1.1 Arsenic 1.6 Arsenic 4.1 Arsenic 3.2 Arsenic 2.8 ; - -j O X W TP-19 4-8 ft bls Selenium 2.6 , Selenium 2.3 Selenium 2.6 TP-22 W oo Q = Q Metals by 6010 (( mg/kg ) TP-31 (4-8 ft bls) ♦ �' ♦ / i / a W ---_L-L__-L---�-�--- Arsenic 2.2 Metals by6010(mg/kg ) k u I I I - Arsenic 3.5 TP-36 - - - - - - - Selenium 2.7 Ii TP-22 (0-8 ft bls) / I I i TP-37 p TP-18 ' TP-31 / Metals by 6010 (mg/kg ) I I I t I � - Arsenic 3.9 � lI �, _ i _ , .. / Selenium 2.4 ' _ - - I u ii I \-------- TP-17 (0-6 ft bls) `\ TP-26 ���` ; m o -- -- -- --1 I I Metals by 6010 (mg/kg) ---------- TP-19 / 0 / ♦ , g c? 1i it I \ I ; I Arsenic 1.9 \ \ ,� ♦ , r / % z TP-11 / TP-17 (6-9 ft bls) \ ` 11 T I i i I Metals by 6010 ( mg/kg) \ TP-25 TP-23 11 Arsenic 3.2 TP-17 \ \ �! ' \ TP-23 (0-8 ft bls) / a o ♦ / � I Metals by 6010 (mg/kg) 11 Ir I i I , TP-3 \ TP-1 / D I q Ii\ I I I I TP-20 �\ \ /r/ Arsenic 3.4 / \ \ Selenium 2.4 7� � / C6 Uj CO TP-21 (0 4 ft bls TP-21 co TP-4 \ \ TP-33 \ \ TP-24 � , r ; r -j O ILL] U a - - TW-2 ) \ CC - _ I r---_---------_ Metals by 6010 (mg/kg) \ / ' Q G C6 O ,r - I 1 --- Arsenic 2.5--------- �� �' / TP-1 (08 ft bls) f , m i r ; Metals by 6010 (mg/kg) v (n z c� `\ Selenium 2.6 ' U U i \ TW-3 <� \ / Arsenic 2.9 J \ TP-21 (4-8 ft bls) \ \ r r Metals by 6010 (mg/kg) \ \ \ \ \�.� �- ♦ 00 _ _ r / / J J t'O0 f o 0 Arsenic 1.8 \ � � \ � � � � � O � TP-1 (8-16 ft bls) Z () � � ; , Metals by 6010 (mg/kg) Uj Arsenic 3.8 I I � ' �\ I I I \ Legend O & TW-3 Temporary Well 0 = TP-7 Test Pit SS-10 Soil Boringw o TP-20 (0 4 ft bls) TP-4 (0 8 ft bls) TP-33 (0 8 ft bls) TP-3 (0 8 ft bls) TP-2 (0 8 ft bls) / TP-32 (0 8 ft bls) TP-24 (0 4 ft bls) • 6i co I Metals by 6010 ( mg/kg ) Metals by 6010 (mg/kg) Metals by 6010 (mglkg) Metals by 6010 ( mg/kg ) Metals by 6010 (mg/kg) Metals by 6010 ( mg/kg ) Metals by 6010 ( mg/kg ) (_ Primary Area of Debris 0 I Arsenic 3.4 Arsenic 2.4 Arsenic 3.5 Arsenic 2.6 Arsenic 2.4 TP-5 Arsenic 1.7 Arsenic 4.5 (40-55% Debris) U Selenium 2.2 J TP-4 (8-17 ft bls) Selenium 3.1 Lead 980 _ _ TP-2 (8-16 ft bls) O , Selenium 3.5 Minor Area of Debris I TP-20 (4-6 ft bls) Metals by 6010 (mg/kg) TP-3 (8-17 ft bls) Metals by 6010 ( mg/kg ) ' TP-24 (4-8 ft bls) `(<5% Debris) I Metals by 6010 ( mg/kg) Arsenic 1.9 Metals by 6010 (mg/kg) Arsenic 4.6 _ / % Metals by 6010 ( mg/kg ) i I TW-4 , (_ 1-3 feet of Surficial Debris Arsenic 2.1 Arsenic 4.1 \ , Arsenic 3.4 I Lead 480 ' Selenium 2.6 Abbreviations ' I A", FIGURE NUMBER: mg/kg fmlligrrams per kilogram u II 3-3 II I �I I NI / I II II 60 0 60 NI / / / ' " u SCALE IN FEET DRAWING NUMBER: 1" = 60' C120224D i i I � — I '1 I, r I \CD I I i E r f I I U) I I i C I I. ------------ 1 i rrl m I I I I I I -o TW-6 1 � (380.86) T m I � I I, f - r 386 _ / r------- -- -- n t --- - � I CD 1 I 1392 \ — u -TI C c � II I I II J I ❑ ;I o I I ! I �/ I TW-2 — — — (397.52) � I I, OFIf1 it II I I I I II II II II II 1 TW-3 `Q \ (393.71 ) \ i � .I k--\5 1 S. Roxboro Street \ , Buried Pine —7 II • TW-4 �M ( 369.61 S TW-5 i 9 TW-3 Temporary Well (384.93) Groundwater Elevation at Monitoring Well Groundwater Contour 390 �-., (ft msl) ( dashed where inferred ) Groundwater Flow Direction 120 0 120 SCALE IN FEET 1 " = 120' 'm w a ❑ Z O w z 0 a K U O m�mm 4 Y U O w a w o = a O U Q M W rn � CAN g O C2,Z U W J O L Z < p W t� W U orn� Y < ,--2 Z ZO z rn ! a Q 80 W 0, ti p 0 �Ox Q W irdIL3r w U M z'r U M Ui w N N O p a c O N 0 CO CO 0 Z LU c11'U 0 I— G 3N° O m Y Z U Y CO O E o O Q W o o o 0 � N OU I I � N 0 4-1 SHEET NUMBER: B120225B i Notes # 1. All groundwater samples collected December 1 and 2, 2011. ` i i - 2. Only compounds detected above applicable standards shown. I ; 3. For groundwater analytical results, see Table 4-2. I CD m t LLLI -------------- I 0 rl II I CD I \ 1 S. Roxboro Street _ _ _ _ - _ - - _ - _ _ -- I I \ I \ TW-1 VOCs by 8260 ( ug/L ) I r-----, Naphthalene 11 SVOCs by 8270 (ug/L ) Naphthalene \ Buried Pip TW-5 / \ / i I l L / TW-3 I � I VOCs by 8260 (ug/L) ` Benzene 1.3 \ I � II TW-4� IC=J' I ' I it O r i C=1 O { I / ❑ j / / / / / / Legend t9 TW-3 Temporary Well f _ Primary Area of Debris (40-55% Debris) Minor Area of Debris (<5% Debris) 1-3 feet of Surficial Debris Abbreviations J Estimated concentration detected between the method detection limit and the reporting limit. SVOCs semi -volatile organic compounds ug/L micrograms per liter VOCS volatile organic compounds 120 0 120 SCALE IN FEET 1" = 120' m w a ❑ Z 0 m 'w z 0 a K U 0 Z m > m m z Z w 4 Y U O w a W 0 = h O U Q 0 H 5 dw� CAN � O CWW1z Z '0'J < W WO 0w0`fO°rn§ ra�n2�2 % ZO Z rn oo a Q (0 (7 W ;3; W too z- ZOx Q W d LL 3r U) m M LU N U M N LL w N O � J a U N 0 m o o iA 11 co J oU Q m r Q m�z U o E COCa a LLJ Q N � U I I N � 4-2 SHEET NUMBER: C120226B r Notes I I UO W r 1. All asbestos samples collected November 29, 2011 through ] I t 0 ) I December 5, 2011 and December 8, 2011. 2. For asbestos analytical results, see Tables 3-2 and 5-1. I j `= IL ' --- S. Roxboro Street-- --------------- ------- --- `` / —--— ------- -----� C-- I \ \ TP-15 O \ I \ \ -P-3 I I I I \ \ I \ ---- \ TP-16 I S13-10 I I \ 0 \I I 1 I I ® I �__--- TP-39 ® TP-38 3 (0-8 ft bls) , TP-29 / stos-in-Soil — _ _ _ Q / ial Description Lab Results ( %Asbestos) TP-35 Soil PC 0.5)�P�_9 3 (8-17 ft bls) stos-inSoil \ ial Description Lab Results (% Asbestos) ` TP-30 / Brown Soil PC 0.5 33 (0-8 ft bls) / stos-in-Soil / r / ial Description Lab Results ( % Asbestos) Soil — PC Trace / / / i TP-26 TP-18 0 \ ` i / TP-3 TP-25 TP-19 / TP-1 n TP- Asbe Meter Brow I I I I I m I \ _ � TP-37— o TP-36 v II ��� ❑ II i I I TP-11 ! I II I lJ 1 ► 1 II_ TW2 � I j I I I T P- A sbe M ater B rown TP-2 TP-17 \ \ / TP-3 TP-20 i \ TP 21 7 o TP-33 ----------------\ j --` \I TP-4 \ \ TW-3 i`, �! I II I C aI II I II II I I Q / I Ill II II III II Q I it UU 1 I I TP-2-1 Asbestos -Containing Materials Material Description Lab Results M. Asbestos) Type Black Insulation Material 20 Friable TP-2-3 Asbestos -Containing Materials Material Description Lab Results ( % Asbestos) Type Tan Floor Tile PC 4.6 Non -Friable TP-2-3-1 Asbestos -Containing Materials Material Description Lab Results ( % Asbestos) Type Black Mastic PC 5.7 Non -Friable TP-2-5 Asbestos -Containing Materials Material Description Lab Results ( % Asbestos) Type Off -White Vinyl Sheet Flooring 20 Non -Friable TP-2 P-32 (8-16 ft bls) \ Results ( % Asbestos ) TP-5` PC 0.5 0 TW-4 t9 / / 0 Buried Pipe \ TP-7 J::� TP-27 , nr / TP-28 TP- 0 TP-6 / �TP-22 \ / Temporary Well SS-10 Soil Boring % 4 / Test Pit ( no asbestos O TP-7 detected ) Test P't ( asbestos r r a ' TP-2 TP-24 r / 1�r r / r TP-24 (04 ft bls ) Asbestos -in -Soil Material Description Lab Results ( % Asbestos ) Brown Soil PC 0.5 TP-24-1 Asbestos -Containing Materials Material Description I Lab Results ( % Asbestos) Type Gray Floor Tile PC 8.0 Non -Friable TP-24-1-2 Asbestos -Containing Materials Material Description Lab Results ( % Asbestos) Type Black Mastic PC 6.9 Non -Friable O TP-3 detected ) (_ Primary Area of Debris (40-55% Debris) Minor Area of Debris v (<5% Debris) (_ 1-3 feet of Surficial Debris Abbreviations ft bls feet below land surface PC Point count 120 0 120 SCALE IN FEET 1 " = 120' m w a ❑ Z 0 w �Z 0 H a K U FITM m > m m z Z n w 4 Y U O w a W o = a O U Q oil 0 M w CAN � 0 C�Z U J O Z '0' O W V w V Ya-�n2�2 z° 8 z rn ooa J O I- 0U(DZw LU 'T�= L 0 a W W d LL 3r On w, I— z M U) V/ W U N W N 'p O a _j N 0 COQ �aCO U o y� w 2 0 @ter J C0 v 0 0 Y 'o z '6 E o Ca a o Q o o O H U) CO �W/� VJ N Q U II 5-1 SHEET NUMBER: C120227B AECOM Environment Appendix A Boring Logs and Test Pit Logs March 2012 Client: ✓ I Project Number: AsECOM Site Location: Coordinates: Elevation: Sheet: I of] Drilling Method: Monitoring Well Installed: Sam le T e(s): � I Boring Diameter: Screened Interval: Weather: SIr r, Logged By: Date/Time Started: Wept o Borin : L Drilling Contractor: Ground Elevation: jDatelTime Finished: Water Level: w t a A 10 3 3 a MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, a w v a q o o a E w o ] odor, and Geologic Unit (If Known) N v a x Qf `?:Own 2, Sat c r1'\V &n L 3, 4 5 1 !� �U^L 6 7 ' 1 8 9 ` 10 ;AV 12� 13 14 15 "� t ✓1 t 03 ,Q _t 16 17 18 19 20 NOTES:1lTl1Yn Date Time Depth to groundwater while drilling Check Date: Client: f% �j Project Number: ACOM Site Location: Coordinates: Elevation: Sheet: I of I Drilling Method: Monitorink Well lnstalled: 4E� Sam le T e(s): Boring Diameter: Screened Interval: Weather: 5 Logged By: lDatelTime Started: Depth of Boring: G Drilling Contractor: Ground Eleva on: Date/Time Finished: Water Level: a a A 10 ° g E 3 A v, MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, A a A w v �j o o o o d � odor, and Geologic Unit (It Known) .] a o 0 x 1 �� `°` ► rrW1' 1 6 3 1 (� 1 4 Y 5 6 8 9 ��� BSI LT 10 S 11 b ',e , Vim, �.. � , , t 1 J � 1 1 IPA12 13 L 14 15 ^ ,L 16 17 N�'l 19 Y 20 NOTES: Date Time Depth to groundwater while drilling v ' W Checke Date: `w v t� ACOM Client: l Project Number: Site Location: Coordinates: A Elevation: Sheet: 1 of] Drillin Method: 111VA01e, Monitorin Welllnstalled: Sample T e s : Borin Diameter: Screened Interval: _! Weather: 1 Logged By: KDateffime Started: Depth o Borin 1 Drilling Contracto . Ground Elevation: Date/Time Finished: Water Level: w q Axi o a a o c o a MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) A a p v n y O c� 94 nc 4 5 1 �� 8 11 12 13 14� �� r 15 16 1 ✓~�1� 17 VA i 19 WYi'] I I n 20 � /� � � !'1 NOTESI1,Ir. % ✓�j1(/ V' J /1c����Jl-�J•� „Dv t� W V"►' � Date Time Depth to groundwater while drilling Checked b Date: v Client: Pro •ect Number: Site Location: COM Coordinates: Elevation: Sheet: 1 of] Drilling Method: Monitoring Well Installed: (� Sample T e s : Borin Diameter: Screened Interval: Weather: Logged By: Date/Time Started: I Depth o Borin : DrillingContractor: Ground Elevation: Date/Time Finished: Water Level: x a a a 3 v MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, A w v Gj o o o $ a odor, and Geologic Unit (If Known) .a a A $ 1 o L �Bwj\ eA - A- u 2 J� Olt Kgk1 is U {� T� � Lib 4 QI � pre 6 1d W. U4 C IA, t �k1 'Ae- Id 8 10. 11 12_ 13 103 \1V lm�l 14 I� SONO "ZV i� �pSa,, IVWV\ \ 15n 6 i�OGIV ' Ica(( 17 18 QI SWTV5 � I "C1 19 A "Cth VW I 20 NOTES: Date Time Depth to groundwater while drilling Checked �/_�[ �Q Q �S < �I Date: Client: Project Number: Site Location: t/ �W'*� �t r�r �� Coordinates: w- �j Elevation: Sheet: I of I Drilling Method: % Monitoring Well Installed: Sam le T e(s): BoringDiameter: Z, 1 Screened Interval: Weather: U fl 3 I^ Logged By: PQ)1 Date/Time Started: °!1 J$;OA Depth of Boring: Drilling Contractor: W 0\1W Ground Elevation: Date/Time Finished: ! ai ! (p tq Water Level: A � a � a _ a V MATERIALS: Color, size, range, MAIN COMPONENT, minor a v component(s), moisture content, structure, angularity, maximum grain size, A o o odor, and Geologic Unit (If Known) p A Q 3 t N04 S6' l� 4 P v 6 \j 8 9 10 I1 12 13 14 15 16 17 18 19 20 NOTES: Date Time Depth to groundwater while drilling Checkedby Date: !2- 1 ✓) I Client: Project Number: Site Location: � tj�M��tCom Z,r Coordinates: Elevation: Sheet: I of I Drilling Method: MonitoringWe11Installed: Sam le T e(s): Borin Diameter: Screened Interval: Weather: tlp�Logged By: ate/Time Started: De th o Borin : Drilling Contractor: Ground Elevation: Date/Time Finished: Water Level: a c a MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, a w v A o p o 0 0 N odor, and Geologic Unit (If Known) ] a A c� �P 1 av� 3 �'�►�` �r �; Will\ SAND, 4c1n) MCC 6 5l2S -I' ftM4) b0m) GPI7 ACV, 8 9 10 s'� ( W 11 12 13 14 15 16 17 18 19 20 ,A NOTES:V Dale Time Depth to groundwater while drilling Che Date: Lwn Client: 7T Pro ject Num ber: COM Site Location: Coordinates: Elevation: Sheet: 1 of] Drillin Method: Monitoring Well Installed: Sample T e s : Boring Diameter: Screened Interval: Weather: Logged B : Date/Time Started: Depth o Borin : Drilling Contractor: Ground Elevation: JDqte1TYmeFinihe& Water Level: x A H a A ° c .3 v MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, a w v 'a A o o o o n ] odor, and Geologic Unit (If Known) a a MUM I� �� 2� - k boo baxw'� , vb f P �lV , 4 6 DOW J p`� (� 1'AApe,Au Q- 04 8 t CA f 9 10 O � 11 � t r 13 �-�►' fed bvvn v,� -s l4 Q � � � I�f ���ous �a i ) 15 CA16 17 18 19 20 NOTES: Date Time Depth to groundwater while drilling Check Date: 1 V A t- Client: Project Number: Site Location: rla'04 I p (1, ACOM Coordinates: A Elevation: Sheet: I of] Drillin Method: MonitoringWell Installed: Sam le T e(s): Boring Diameter: Screened Interval: Weather: Logged By: Date/Time Started: Depth o Borin : Drilling Contractor: Ground Elevation: JDatelTime Finished: Water Level: v E a 10 a A MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, a w A o O o o d ] odor, and Geologic Unit (If Known) a a 0 a x 1 01 0 � nn `'�� -�jW�� � of V �•� -"v' "l 1J I W lY"� �• 2�15WIV1 L C�� ) ATOr- i v� 1i 4 c t U .-P� - q'i!5 U U �5 o, 7 8 V.�'r :St LT UPI i v� ,q c 9 01 S 10 12 13 14 15 16 17 18 19 20 �J1�/ IC��('�A�I V 11\fW) W �CJS(�1�1 � NOTES: (� �D Date Time Depth to groundwater while drilling Chec Date: V V/ 6 11 Client: tAf3,s Pro'ect Number:0 Site Location: �dyh PC�COM Coordinates: Elevation: Sheet: 1 of] Drilling Method: d,02, Monitoring Well Installed: tj ,Sample T e(s): ) Boring Diameter: Screened Interval: Weather: SQ11N Logged By: K,AIJU2, jDatelTimeStartedJZ11-11 1 1',60 IDepth o Borin : Drilling Contractor: W UQ Ground Elevation: Date/Time Finished: t 4 -11 Q4 Water Level: MATERIALS: Color, size, range, MAIN COMPONENT, minor a w component(s), moisture content, structure, angularity, maximum grain size, 5 v, q o U odor, and Geologic Unit (If Known) o a x a 0-Z Browr) M04) S y CLAN w ' . ('oq'%Z d�Mj �rnrnm 0Kp- r L bn cK oece-S . 2` I I !araW� S�/ CLAY 3 4 14^-IOiS�� c�.6' Mo►s� sa j CuAfl 3ri�,z .Toh`gQ0h► Jro Lt -I}y S00b q � t 1) �iN'►� r 5�drr,► @ S .t►� �� � � P q A r 9 10 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checkedby (//�/"" Date: CZ I Client: I Project Number: 2. Site Location: `CO ' I Coordinates: Elevation: Sheet: 1 of 1 A Drilling Method: BaAkCQ Monitoring Well lnstalled: Sam le T e(s): 50, Boring Diameter: Screened Interval: Weather:.SUtt lq 1 Date/TimeStarted:1�l•ll 1p;3Jr De th o Borin : Drillin Contractor:Wp n: Date/Twmuhed:l?^I II h;� Water Level: FL.ggedBy:% RIALS: Color, size, range, MAIN COMPONENT, minor ), moisture content, structure, angularity, maximum grain size, q o > odor, and Geologic Unit (If Known) a ra a x TO(q/b roW) orb �rsev� ,F�u„ (� lit 011t94ApUt p� NC 2 � 2� � ���� I�o'd c�� �"o�� � �r!� 04Y 3 � l 4 �1 5 J 6 7 8 10 11 12 13 14 15 16 17 18 19 20 NOTES: Date Time Depth to groundwater while drilling Checked b Date: L Client: Project Numher: Site Location: �Com f�, Coordinates: Elevation: Sheet: 1 0 1 Drillin Method: Monitoring Welllnstalled: Sample T e(s): 1 Boring Diameter: Screened Interval: 11 Weather: Logged By: Date/Time Started: Depth o Borin : Drilling Contractor.1 Ground Elevation: jDatelTime Finished: I Water Level: w a a c a MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, a w v -a Gj o o o W o U b N odor, and Geologic Unit (If Known) q 3 4 6 �✓ l � � t l" � <.hI�N w" �1 �. l s►e �1 O 5 8 I� 9 10 1 12 13 14 15 1 16 r 1 17 18 io 20 NOTES: �C` Date Time Depth to groundwater while drilling Ch ed:b Date: W I Client: I Project Number:i Site Location: A tl�l�fSCOM ,RZil ` Coordinates: Elevation: Sheet: / o / Drillin Method: Monitoring Well Installed: Ian Sam le T e(s): Boring Diameter: Screened Interval: Weather: nr Logged By: LT Date/Time Started: Depth o Borin : Drilling Contractor: Ground Elevation: jDatelTime Finished: Water Level: Q .. a c a v, MATERIALS: Color, size, range, MAIN COMPONENT, minor a w A 3 � a component(s), moisture content, structure, angularity, maximum grain size, v a q o o c E o W o b odor, and Geologic Unit (If Known) a a Q N U M x Q✓�- �i-o WA Sffds� 040 t i�,l,`'C� l%1 � C 1 4 c x 5 6 act U-�1 n �\nN 1.- iD YV 7 9 l� , 10 11 --11 12 13 14 15 16 17 18 19 20 o- NOTES: Date Time Depth to groundwater while drilling Ch Date: Client: Project Number: I !!' Site Location: � U N� WC Coordinates: Elevation: Sheet. I o 1 ��� Drilling Method: &ekVmZ Monitoring Well Installed: !J Sample T e(s): So l Boring Diameter: z Screened Interval: Weather: S VI h 4L{ Logged By: , M jQn JDatelTitne Started: �Z'�' Q 09 i 1tj Depth o Borin : Drillin Contractor: p Ground Elevation: Date/Time Finished: l -1'll 9, 510 Water Level: ;; ^• a � Ci MATERIALS: Color, size, range, MAIN COMPONENT, minor a a v E a � component(s), moisture content, structure, angularity, maximum grain size, ; a q o A odor, and Geologic Unit (If Known) a Q 4.1 2 -'t1 3 4 �,,J (t`�' �•-lfySY IMVITtQ�/ H'112�t��UJ) 5 J cWe l SILT 6 �•-�� ; i�t�w�� afy n,�e �CeOLS ' f ► �nr� �s,'�- 7 s 9 v 10 11 12 13 #'r 14 15 16 17 18 19 20 t ` q NOTES: �,I VY'PC1'Q`1 N qP�.�S � '*JU. �F�roX� � � 1rl a eP�, Date Time Depth to groundwater while drilling Checked b (// Date: Client: K61- Project Number: Site Location: M01 COM Coordinates: Elevation: Sheet: / o / Drillin Method: MonitoringWe11Installed: Sam le T e(s): Boring Diameter: Screened Interval: Weather: S Logged By: Date/Time Started: Depth o Borin : Drillin Contractor: Ground Elevation: Date/Time Finished: Water Level: w a q o o C7 A a a 3 co o a a ci , a MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) a a w v a a A 1 �o Cr u� vk(otQom, �� ��✓! ' k=. > 4 5 7 84 8 9 io jt:kbp") 12 13 14 15 16 17 18 19 20 NOTES:�/[/r Date Time Depth to groundwater while drilling - Re -- Date: \I- \'�' - 61 Client. Project Number: �R��RR���rrr Com Site Location: Coordinates: Elevation: Sheet: I of] Drilling Method: 014AWC MonitoringWe11Installed: am le T e(s): BoringDiameter: Screened Interval: Weather: Logged By: Date/Time Started: Depth o Borin : Drilling Contractor Ground Elevation: Date/Time Finished: Water Level.- E p g �°Q v, MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, a w v ra o o o d odor, and Geologic Unit (If Known) q tJIVA6 fto'61�N 2 I 3 4 5 6 �k K v" t 7 I, r(�, oi) 1 � J 10 12 t 13 14 15 16 17 18 i9 20 NOTES: � � W v V� Date Time Depth to groundwater while drilling Check Client: KRS P"1 -7 Pro'ectNumber: Site Location:VK Coordinates: Elevation: Sheet: 1 of 1 �Ocom Drilling Method: YjdIL Monitoring Well Installed: , Sample T e(s): , Borin Diameter: 2,1 Screened Interval: Weather: iurnj Zs Logged By: �R1I%A y Date/Time Started: � j' II f.S m Depth o Borin : r Drillin Contractor` Wo Ground Elevatimr: lDatelTime Finished: 12-1.1I ILKILK0 Water Level: A c MATERIALS: Color, size, Mange, MAIN COMPONENT, minor a w 3 a component(s), moisture content, structure, angularity, maximum grain size, a q o r co U v A odor, and Geologic Unit (If Known)a , A a q c7 p _Z' 6,1 o rA, z, do'Yev 'YW) , Pvc ►(�.4Ut�.Rt� 2 3 � CLAY. 2, lar��ra�r��,E�,osS ��'1 AY 1 . 4 e,mo;Sif 5i1+Y SANb, If 5 PvC �►Pe W W&C- Irl *1 7 �,1tctTl ? 8 j2e ( C1f �qq 9 10 y �Qjl 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: O Checked" Client: MU Project Number: Site Location: N ACOM U Coordinates: Elevation: Sheet: I of I Drilling Method: qckt-pa Rvckat Monitoring Welllnstalled: Sam le T e(s): � I Boring Diameter: Screened Interval: Weather: &jKhj Logged By: M Date/Time Started: -A I� Depth o Borin : Drillin Contractor:. VJID\ Ground Elevation: lDatelTime Finished:) -4 JCY. Water Level: E a a .e S a v MATERIALS: Color, size, range, MAIN COMPONENT, minor a a v Ca 3 a component(s), moisture content, structure, angularity, maximum grain size, A Y A o o odor, and Geologic Unit (If Known) a A ks 2 l� 3 4 5 6 (� 8 9 10 11 12 13 14 15 16 17 18 19 20 NOTES: Date Time Depth to groundwater while drilling Checked b - v Date: I�� V Client: hBs � 9 Project Number: 6 Site Location: C Coordinates: Elevation: Sheet: 1 of] Ecom Drillin Method: cA O", Monitoring Well Installed: AJ Sam le T e(s): Boring Diameter: Screened Interval: Weather:.301S d* Logged By: ! " `>A,1H`�, Date/Time Started: 1 i`• 10 Depth o Borin t Drilling Contractor: k- ( Ground Elevation: Date/Time Finished: •11 V` fi ater Level: A A o � v A a 3 a a A MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) A a a v a A i v*•-e .� �rl., 2 3 4 l (rr-aY1(QA ,MA ) ��t� � �4 W�� d 6 7 8 9ft� _ 10 11 12 13 14 15 16 17 18 19 20 NOTES: Date Time Depth to groundwater while drilling Checkedby (/�%/ Date: �1I - Client: MBS 1 I P _,0 Pro •ect Number: r�r ��a� Site Location: V VC Elevation: Sheet: I of I ASCOMCoordinates: Drilling Method: i Monitoring Well installed: Ili Sample T e sJ: p j Boring Diameter: Screened Interval: Weather: Logged By: M.AJ10_1i JDatelTime Started: ' 'le -0iM IDepth o Borin : 1 Drillin Contra cto : W p Ground Elevation: lDatelTime Finished: -11 10,15 Water Level: v q o 3 v a U ] MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) a v v a a Ca 1 1 �-!1 (�t�Wel�-►��►Sk SL +1a-oC���n�C Sra7c?y (LAY. / 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checked by Date. Client: Project Number: 6 D Z2 99ffS Site Location: Coordinates: Elevation: Sheet: 1 of] ASWOM Drilling Method: di Monitoring Well Installed: Sam le T e(s): Sp j I Boring Diameter: Screened Interval: Weather: 501t1 Logged By: 1fm IDatelTime Started: It Woo JDepth o Borin : Drilling Contractor: C Ground Elevation: Date/Time Finished: 'il lt',41 Water Level: A E v a v a75 MATERIALS: Color, size, range, MAIN COMPONENT, minor A a v compmtent(s), moisture content, structure, angularity, maximum grain size, A o ] odor, and Geologic Unit (If Known) A a A a 2 3 4 L l LAl�� �1 5 6 7 8 ut 1. 10 11 12 13 14 15 16 17 18 19 20 NOTES: Date Time Depth to groundwater while drilling Checked by Date: ✓� .. Client. Project Number: Site Location: AAECOM Coordinates: Elevation: Sheet: 1 of] Drillin Method: Monitorin We// Installed: S m le T e(s): Borin Diameter: Screened Interval: Weather., NJ v n Q. o LoggPdBy:ffl Date/Time Started: Depth of Borin : Drilling Contractor. Ground Elevation IDatlTi., Finished: k2i V I Water Level: v a " c a MATERIALS: Color, size, range, MAIN COMPONENT, minor a w a n component(s), moisture content, structure, angularity, maximum grain size, �j o o o m o a odor, and Geologic Unit (If Known) A o a N c� a x per; yo�Nrl too 1 p SILT 2 3 of WTsa"1 S{ I 4 5 sl J� 6✓� 7 ' 8 9 c ��il✓� `+ice" � m `'l"�` � � � � 1 `v v 10 11 12 13 14 15 16 17 18 1^> 20 NOTES: OL Date Time Depth to groundwater while drilling CI Date: I I' i V Client: ✓ Project Number: Site Location: AE COM Coordinates: Elevation: Sheet: I o I Drilling Method: Monitoring Well Installed: Sam le T e(s): Boring Diameter: Screened Interval: Weather: Logged By: IDatelTime Started: De th o Borin : l Drillin Contractor Ground Elevation: jDatelTime Finished: Water Level: w a c E MATERIALS: Color, size, range, MAIN COMPONENT, minor Ca a w a component(s), moisture content, structure, angularity, maximum grain size, n xa ° q o o £ _o o d a odor, and Geologic Unit (If Known) a q a ° 2 3 p N�I 1j1 I "ll v `•°" yI 4 6 SVGI 1 C 1n to 9 10 11 12 13 14 15 16 17 18 ii 20 NOTES: Date Time Depth to groundwater while drilling Che Date: Lwam \- I t Client: K2D ��Project Number: Site Location: ACOM Coordinates: 1. 1 Elevation: Sheet: I o I Drilling Method: N OMD& Monitoring Well Installed: Sam le T e(s): Sb j Boring Diameter: Screened Interval: Weather: Logged By: c Date/Time Started: De th o Borin : Drilling Contractor: Ground Elevation: Date/Time Finished: Water Level: A 4 A ° MATERIALS: Color, size, range, MAIN COMPONENT, minor a w Ca component(s), moisture content, structure, angularity, maximum grain size, v 'a Q o o o d odor, and Geologic Unit (If Known) a a q 1 o ` o/ i D '� ks,+r� VCui 3 y� L \� �/ 4 .37 Jess �V "e 10 V 11 12 13 14 15 16 17 18 ,o 20 y q NOTES:/pe Date Time Depth to groundwater while drilling `� C V Date: - Client: — Pro ject Number: Site Location: ACOM Coordinates: Elevation: Sheet: I of] Drillin Method: Monitoring Well Installed: Sam le T e s): BoringDiameter: Screened Interval: S Weather: Logged B : Date/Time Started: De th o Borin : Drilling Contra c o Ground Elevation: Date/Time Finished: Water Level: a A 3 a MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, a v v a q o > b �5 odor, and Geologic Unit (If Known)Fi a A 1 � t � ✓!/ ��jC 1✓ 1 V �1 V 1 J ��n`� l 2 T11A 3 ✓ �o � 4 �1 V i 5 MJAI 6 C S 1` Lid 4 7 1 CIS Wood `S 9 V6—LiL� ll�� _ 4 DD 10 11 12 13 14 15 16 17 18 19 20 NOTES: � 71n�yV►111 J Date Time Depth to groundwater while drilling /e Client: Project Number:-- Com Site Location: Coordinates: Elevation: Sheet: 1 of 1 Method: MonitoringWe11Installed: .Drilling Sam le T e(s): Boring Diameter: Screened Interval: Weather: S rp Logged By: Date/Time Started: Depth of Boring: Drilling Contractor. Ground Elevation: jDatelTime Finished: Water Level: a a MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, a w v a A o o E o m o g d odor, and Geologic Unit (If Known) q ZPA 2M, 3' 4 I V," V� _ r , I C"1 5V'�r 1�1' 7 S �a ' J 9 a 10 11 12 13 14 15 16 17 18 lY 20 Date Time Depth to groundwater while drilling NOTES: I 1 Check Date: v r> Client: Project Number: Site Location: �L=Com Coordinates: Elevation: Sheet: 1 of] Drilling Method: Monitoring !Eel stalled: Sample T e(s): Boring Diameter: Screened Interval: Weather: Logged By: Date/Time Started: Depth o Borin : Drilling Contracto . Ground Elevation: jDatelTime Finished: Water Level: a c a MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, a w a ra o p a a _o PO o V N a odor, and Geologic Unit (If Known) a a Q N z x `v 'st LT aI 4 t 1 5 7 y l,Q �/ —tb , ( I LA 9 n S 10 �v 1 11 12 13 14 15 16 17 18 io 20 Dale Time Depth to groundwater while drilling NOTES: Chec - Date: I- U v .^^ Client: Project Number. Site Location: _ —COM Coordinates: 14 —Elevation: Sheet: 1 of 1 Drillin Method: Monitoring Well Installed: Sam le T e s : Boring Diameter: Screened Interval: Weather: s Logged By: Date/Time Started: Depth o Boring: Drilling Contractor. Ground Elevation: Date/Time Finished: Water Level: w A a n c 6 a MATERIALS: Color, size, range, MAIN COMPONENT, minor n 2 V a 3 a component(s), moisture content, structure, angularity, maximum grain size, � a q o 0 a o o odor, and Geologic Unit (If Known) a n 14 x 2 3 4 lam' 1 t � J � MM , lal 6 - V14M �lv I Y� I 7 8 L 10 rq 11 12 13 14 15 16 17 18 in 20 n' ^,6 NOTES �!'A�Y"11/�' Date Time Depth to groundwater while drilling Che Date: b `� Client:��/�� Pro'ectNumber: (,-0 Site Location. D V JJ f Coordinates: Elevation: Sheet: I of I AECO Drilling Method: ftft MonitorinizWell Installed: ,Sample T e s : 6011 Boring Diameter: 2 Screened Interval: Weather: Logged By: M• A.I «1 Date/Time Started:,''- 02-J1 13,`3A De th o Borin : Drilling Contractor: Ground Elevation: lDatelTime Finished: )0 1 Water Level: A v Z MATERIALS: Color, size, range, MAIN COMPONENT, minor a v [a 3 a component(s), moisture content, structure, angularity, maximum grain size, a q o > v ] odor, and Geologic Unit (If Known) C7 vJ& 5a�� CLAY C1 1 - MC P►�� ���n� @ N �', P, � ���P ��� � 2 p1 pitC2 0 �► V Uln , 3 4 5 6 7 h_Z) "fe►i)l><", 9 ]0 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checked by Date: ��' Client: h4�5 TP 30 Pro'ectNumber: Site Location: U cl Coordinates: Elevation: Sheet: 1 of 1 Com Drillin Method: RAR�� Monitoring Welllnstalled: ►J Sample T e(s): CS p , Boring Diameter: '� Screened Interval: Weather: SUH SQS Logged By: MV 12� , Date/Time Started: C-L-1) j%20 Depth of Boring: ' Drillin Contractor: Pgif pi Ground Elevation: Date/Time Finished:IZ27i) Ni i46 Water Level: A A ; c MATERIALS: Color, size, range, MAIN COMPONENT, minor a q 3 a component(s), moisture content, structure, angularity, maximum grain size, ; a q o U ] odor, and Geologic Unit (If I(nown) a a ra I 0ll� MAiS"i1 )�-OVJ .4- C ruS�0'.r rur, vJiA41 1 012SC1 ��0�, 2 _3' T6.11 w,t,;s} w f I 3 3-5 'Re a '.s j-I "U If �"oust U'; 4 rl S W 11d SALT 5 Jam © 6 �. 0 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checkedby Date: %L =Co Client: M,95 �p I Project Number: I Site Location: D jj II J Coordinates: Elevation: Sheet: Drilling Method: MonitoringWell Installed: /J Sample T e(s): Sv E Borin Diameter: Screened Interval: Weather: -Sdhm 55Q 3 Logged By: tl, l2nt iDateffimeStarted.9 Z"11 15',Co Depth o Borin : Drilling Contractor: rarkit UJO4 Ground Elevation: Date/Time Finished: Q,7-11 J 5 i Water Level: 5 MATERIALS: Color, size, range, MAIN COMPONENT, minor a w n 3 a component(s), moisture content, structure, angularity, maximum grain size, ; a n o a o o' odor, and Geologic Unit (If Known) s c� a x Gr mots 4-,o vid crawl 4- crust- r rur, 2 t>S_�1�1� wtr�t�'i'/ Sarl�� CLAY V 3 4 5 6 ' 40rn441 Ltd 5i r s'1�� d cM,z�i >1� Sant® 7 s 9 'Test- P'�" ►n �, his �t� 10 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Ch.,.k.d by Date: ` rt i a n n Client: Project Number: Site Location: AZWO J Coordinates: Elevation: Sheet: 1 0 1 Drilling Method: Monitoring Well stalled: Sample T e(s): Boring Diameter: Screened Interval: Weather: j5US r n Logged By: Date/Time Started: Depth o Borin : Drilling Contractor: Ground Elevation: IDatelTime Finished: Water Level: A v a 9 1u G 8 a MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, A a v r;, 7a Gj o o EL _o o d a odor, and Geologic Unit (If Known) A a a Q c2 oBIND � pGf'� 2 3 0 G � �w " � / �i� •� 4 n A ofm 5 6 Yv C t V� 7 8 9 c 10 Y� I1 12 13 14 15 16 17 18 20 ^ j NOTES: Date Time Depth to groundwater while drilling 01 c ed Date: A n Client: J Pro'ectNumber: r Com Site Location: Coordinates: Elevation: Sheet: I o I Drilling Method: MonitoringWe11Installed: Sam le T e(s): Boring Diameter: Screened Interval: Weather: Logged By: 0 V, j IDateffime Started: Depth o Borin : Drilling Contractor: Ground Elevation: jDatelTime Finished: I Water Level: a a A ° a .°a. n MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, na A o fl o oo o a odor, and Geologic Unit (If Known) a A 0 3 4 �� , �1.�,ay vim- J IN I I 5 DJ 7 � 9 CKi' v vY 10 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Ch Date: IPA N� com Client: Project Number: SiteL Site Location: Coordinates: Elevation: Sheet: Drillin Method: q( a Monitoring Well Installed: Sam le T e(s): e5 BoringDiameter: " Screened Interval: Weather. is li tl. . 4kc Logged By: +l DatelTime Started.12.1-11 03Depth of Boring: Drilling Contractor: Ground Elevation: jDatelTime Finished: IZ:-•11 oq;1,5 Water Level: v q A o o � a o � c g E MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) A a w a 1 e a 2 3, 4 5 6 7 8 9 — — W 10 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checked by Date: — —�) Client: KESP-35 1 ' ProjectNumber. '" 6 Site Location: p LN) ; Coordinates: Elevation: Sheet: Drillin Method: Monitoring Well Installed: ,Sample T e(s): Boring Diameter: Screened Interval: Weather: t 'y�yT, Logged By. 11 Date/Time Started: - -11 99; 0 Depth of Boring: Drilling Contractor: - Ground Elevation: Date/Time Finished:17-8-1% OI Water Level: a q N o a A a c r " o (Yi [ g V a v A N ] MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maadmum grain size, odor, and Geologic Unit (If Known) a w Toil rot nr emn �,s � '�'4 n;e 4-r' p%Q C i J k, 2 3 ®e® 4 5 9 �® e 8 9 e �, 10 11 12 13 14 15 16 17 18 19 20 NOTES: Date Time Depth to groundwater while drilling Checked by Date: cPP mj% Client: KU / ` I t Project Number. 7 Site Location: iJ Coordinates: Elevation: Sheet: jDrilling Method: ( Monitoring Well Installed: Sample T e(s): a Boring Diameter: I Screened Interval: Weather: y ! � Logged B cM- AUN DatelTime Started.44- '11 1 T.2,5 Depth of Boring: DrillingContractor: krf D Ground Elevation: Date/Time Finished: l2- -11 13;P Water Level: v a q s o 0 t� a a o a o a 0 � MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maximum grain size, odor, and Geologic Unit (If Known) a a v E a A 2 V 3 �® 4 5 Q'0 6-- tJ(il @ 1 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checked, Dater- AXOM Client: Number: SiteLProject Site Location: Coordinates: Elevation: Sheet. - Drilling Method: gadgrz Monitoring Well Installed: JQ Sam le T e(s): -SWI Boring Diameter: Screened Interval: Weather: 6 L)Pil1 Logged By IA,AIIQA Date/Time Started. -11 P5 Depth of Boring: t Drilling Contracto, Ground Elevation: Date/Time Finished:12-8-) 1t"K Water Level: v a c V) MATERIALS: Color, size, range, MAIN COMPONENT, minor a w `a N A of component(s), moisture content, structure, angularity, maadmum grain size, ej n o o a odor, and Geologic Unit (If Known) p p A a o -17 2 3 I� erg rJ + J 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checked by Aa Date: -Jf �/ AZCO- Client: MRS �P -36 Project Number: .0 ,3 Site Location: A''t lo Coordinates: Elevation: Sheet: Drilling Method: f3&&Oe,Monitoring Well Installed: Sam le T e(s): pi I BoringDiameter: Screened Interval: Weather:. ' r r7 0S Logged By: M,Mva jDatelTimeStarted.-(2:8-1) 1;0,0 Depth of Boring: Drilling Contractor: Itf QtT Ground Elevation: Date/Time Finished:) - -11 lied Water Level: v a c MATERIALS: Color, size, range, MAIN COMPONENT, minor a i component(s), moisture content, structure, angularity, maadmum grain size, A ;, q o a o o odor, and Geologic Unit (If Known) a A O m 1 g 2' -Tot, � j -ID S}� s� };� A-0 9 0 2 ,l 1 c7p: Q(b(��: ,,Ni�',ST �'lila,lell�i�J �► 3 4 5 0 J) u tee, d 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checked" Dater Client:h th Project Number.- •TP AZCOM ��� Site Location: DvrtiA A1( Coordinates: Elevation: Sheet: � DrillingMethod: 0.(-e. Monitoring Well Installed: IJ Sample T e(s): Boring Diameter: Screened Interval: Weather: kf, Logged By: , MQn lDateffime Started:) - '1) 1 11O De th o Borin Drilling Contractor: r('0. Woi Ground Elevation: DatelTime FinishedQ-- -11) Water Level: q h o a A a G a o (it o U a y N aS MATERIALS: Color, size, range, MAIN COMPONENT, minor component(s), moisture content, structure, angularity, maidmum grain size, odor, and Geologic Unit (If Known) a a w v Q 2 3 0 �� 4 5 Q 6 7 .� 8 9 10 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checked b Client: MRS Project Number: Site Location: w Coordinates: Elevation: Sheet: 1 of 1 COM Drillin Method: i fz Q 10low *' 0 e&r I Monitoring Well Installed: Sam le T e s : pl Boring Dia ter: L Screened Interval: Weather: 't LkR Logged By: in Date/Time Started: 1. 9 li 1 l40 Depth o Borin Drillin Contractor: V)4V* \)AIVW Ground Elevation: Date/Time Finished:ll^Zg •11 11)0,� Water Level: A v Ei A 10 ; rn MATERIALS: Color, size, range, MAIN COMPONENT, minor a v a A 3 a component(s), moisture content, structure, angularity, maximum grain size, A o o a w o v ] odor, and Geologic Unit (If Known) a A A 0 a Q O-'-i Brul °o'n +'�1� low++ flij►op'% &Vkse- 1 O SQy CLAYso\ -Ftl� a�brt3. S�"►�11t 3 4 5 b5� Sl�n1� �w►Za�uS), {�z�-rblZo,� ��e r �,rev�►�� bray spa►* iatx -15! w►-, s�� oQ t- 7 8 9 SS 10 12 13 14 15 16 17 18 19 20 Dale Time Depth to groundwater while drilling NOTES: Checked b Date: Client: MRS ACOM !� Project Number: GQZZ Site Location: o Coordinates: Elevation: Sheet: , p7 Drillin Method: 4ntlevj °^ U Q Monitoring Well Installed: Sample T e(s): jt}0F1 ff 1Y r' Boring Diameter: Ip 1 Screened Interval: fg -4 Weather: ( 1001L 7y, Logged By:MiA11 to Date/Time Started:11-2S-11 15M-0 Depth o Bonin : Drilling Contractor: NrAT WtvlfGround Elevation: Date/Time Finished: U- •11 ►LM Water Level: � E MATERIALS: Color, size, range, MAIN COMPONENT, minor 2 v n 3 a component(s), moisture content, structure, angularity, maximum grain size, a q o a o o odor, and Geologic Unit (If Known) R o 1 ih 4rNtq° e+lCi,�r �d� �1—/�•j vJ/ Srs�i 2 3 5 a- Gl 4 6 7 8 9 10 11 12 !I- (S 61411 J �-� `b ��i ��" �Z�S 3 t^�►r r v5 13 5AN® +k, 14 15 DPT Revs ►5 ` 13c� wig p 16 �Gii1„� CQr+.,v@d yJ�l•ol�4w S°"1 �UttQsC V 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checked b Client: ri A CO �""� Project Number: Site Location: Coordinates: Elevation: Sheet: 2 2- Drilling Method: 6a Ip 1 Y-t o &fI bp-r Monitoring Well Installed: Sample T e(s): Boring Diameter: 0 Screened Interval: Weather: (1904 0s, Logged By: 14AIQ,11 JDatelTime Started: 1a"Z71 151*121C Depth Borin: Z Drilling Contractor: I Ground Elevation: IDatelTime Finished: NZ Water Level: A `✓ v F A g c U) MATERIALS: Color, size, range, MAIN COMPONENT, minor = o v o component(s), moisture content, structure, angularity, maximum grain size,° a~ 0 o F o odor, and Geologic Unit (If Known) j O 0 w 1L1 7,2 23 4 Z �50 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checked bX Date: Client: tAf3s AECO ,d '--3 J Project Number: n 3 Site Location: bv! ' "1 N Coordinates: Elevation: Sheet: Drilling Method: ppT40 I W V 2r Monitoring Well Installed: Sample T e(s): nV . VJ Ili Boring Diameter: Screened Interval: H Weather: C�C Logged By: M,{a M Date/Time Started: Il L9-1I -0$10 De th o Borin : Drilling Contractor: W Ground Elevation: jDateffime Finished: la'Z9'I 1I:15 Water Level: cc ci MATERIALS: Color, size, range, MAIN COMPONENT, minor a Ev C] , component(s), moisture content, structure, angularity, maximum grain size, C] o a Ei o o odor, and Geologic Unit (If Known) r a o 0 �.3,5 e�� J���J ►s , s�►]a� cLA� 2 ofw-tq��Toil) 1^%ziS4- rj 1 � l mj!Jl'L 4 `'�1►C0.LQ.�v� SIJ�U 5 6 7 8 9 10 11 06 1 ��5r 12 13 14 15 16 17 18 5 r us e b 19 20 Date Time Depth to groundwater while drilling NOTES: Checked b i!/ Date: 11-499 1 FBClient: -.�A A SCO /' f, J it "V Project Number: Site Location: BD r- OYA Ot Coordinates: Elevation: Sheet: ( of Drilling Method: �i NQ A W s u t Monitoring Well Installed: Sample T e(s): C—MVh ilJ Li 'Borin Diameter: Screened Interval: 4,s - , Weather: EZ Logged By: 14) Ab tki jDatelTimeStarle&11-091 f 2 `^ De th o Boring: I e5 Drilling Contractor: "rk a Ground Elevation: jDatelTime Finished:I K9 11 Is'." Water Level: o v E q a n MATERIALS: Color, size, range, MAIN COMPONENT, minor a a 4 a Q " component(s), moisture content, structure, angularity, maximum grain size, „ s q o a E 3 o F4 > b a o q odor, and Geologic Unit (If Known) a o Qrrwl-\1 +61 w1os lt-u �-� wz� 1 c,al t W Ssva 2 3 5 6 7 s 9 10 11 12�- 13 14 15 16 17 18 19 20 ty w►19+5 �b 3 Date Time Depth to groundwater while drilling NOTES: Checked by Date: Client: (AM COProject i W r �j Number: -) -1 Site Location: N N" �J Coordinates: I Elev tion: Sheet: 'D 2 Drillin Method: He,�iv v'+'1 ,)Qf bPT I A;r tnJ Monitoring Welllnstalled: Sam le T e(s): rgr wftr Boring Diameter: !1 Screened Interval: 1'7-Z t Weather: ' v p Logged By: ("l, �12g1 Date/Time Started: !1'L9'�1 )tt'Y`� a De th o Borin Drillin Contractor: tsT C, Ground Elevation: Date/Time Finished:) (- -11 15' Water Level: Q� - .� o• Ca c 1 0' MATERIALS: Color, size, range, MAIN COMPONENT, minor a, h � A � A vUS component(s), moisture content, structure, angularity, maximum grain size, q o a o W o ; odor, and Geologic Unit (If Known) A a Q o A v a 1 fl`'r1 Psmwhf ocdrizfyi,�o►C}� s�lr►I CLAD 2 3 4 .� DpT 4054 Ali ,•t,� 6 5 6 7 8 9 1096Tb 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checked b Go- Date: Client: A BCO .5 Project Number: 3W /' Site Location: &gl vl Coordinates: Elevati n: Sheet: Z 9 . 2- Drilling Method: allow sh-i GfrIbUtAir Monitoring Well Installed: T e(s): Q Borin Diameter: 6 Screened Interval: f -Sample Weather: C BV "MS Lo y INS gged B : Mi % 1 Date/Time Started: ��' g�liTt Depth o Borin : ' Drillin Contractor: &( WO Ground Elevation: Date/Time Finished:! 14 —!1 15'., Water Level: c c MATERIALS: Color, size, range, MAIN COMPONENT, minorci c V Q o component(s), moisture content, structure, angularity, maximum grain size, a Ca _o a H 3 o o odor, and Geologic Unit (If Known) a o co 22 v 24 1,5 L6 77 s 9 10 11 12 13 14 15 16 17 18 19 20 Date Time Depth to groundwater while drilling NOTES: Checked by Date: