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HomeMy WebLinkAbout21014_Dicey Mills_Soil and Soil Vapor Assessment_20161019i S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc Soil and Soil Vapor Assessment Report Former Dicey Mills Facility 430 Neisler Street Shelby, North Carolina H&H Job No. DCY-001 Table of Contents Section Page No. 1.0 Introduction .............................................................................................................................1 1.1 General Site Information .......................................................................................................1 1.2 Brief Assessment History ......................................................................................................2 2.0 Soil Assessment ........................................................................................................................6 2.1 Sampling Methodology .........................................................................................................6 2.2 Soil Results ............................................................................................................................7 3.0 Soil Vapor Assessment ............................................................................................................9 3.1 Sampling Methodology .........................................................................................................9 3.2 Sub-Slab Soil Vapor Results ...............................................................................................10 4.0 Receptor Survey ....................................................................................................................11 5.0 Summary ................................................................................................................................12 List of Tables Table 1 Summary of Soil Analytical Results Table 2 Summary of Sub-Slab Soil Vapor Analytical Results List of Figures Figure 1 Site Location Map Figure 2 Site Map Figure 3 Receptor Survey Figure 4 Soil Sample Location Map Figure 5 Sub-Slab Sample Location Map ii S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc List of Appendices Appendix A Brownfields Property Receptor Survey Form Appendix B Boring Logs Appendix C Laboratory Analytical Reports 1 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc Soil and Soil Vapor Assessment Report Former Dicey Mills Facility 430 Neisler Street Shelby, North Carolina H&H Job No. DCY-001 1.0 Introduction Hart & Hickman, PC (H&H) has prepared this Soil and Soil Vapor Assessment Report for the former Dicey Mills facility located at 430 Neisler Street in Shelby, Cleveland County, North Carolina (site or subject site). A Site Location Map is provided as Figure 1. A brief summary of background information is provided below, and the methods and results of the soil and sub-slab soil vapor assessment activities are provided in Sections 2.0 and 3.0. In addition, as part of the assessment activities, H&H performed a receptor survey, and the results of the receptor survey are presented in Section 4.0. 1.1 General Site Information The site consists of three parcels that total 23.893 acres and is developed with an approximately 160,000 sq ft manufacturing building, an approximately 4,000 sq ft storage building, four process water ponds, one freshwater pond, and associated parking areas. Dicey Mills currently owns the site, which is leased to Valdese Weavers for yarn manufacturing. A Site Map is provided as Figure 2. The site was developed in the late 1950s with portions of the current building. The building was expanded over time until the mid-1990s. From the late 1950s to the early 2000s, the site building was utilized for weaving, fabric finishing, yarn manufacturing, olefin filament yarn extrusion, and textile dyeing/printing operations. The site was used for weaving, fabric finishing, and olefin filament yarn extrusion from the early 2000s until March 2015. Since that time, the site has been used only for olefin filament yarn extrusion and yarn production by Valdese Weavers. It is anticipated that Valdese Weavers will be moving from the facility in the near future. 2 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc 1.2 Brief Assessment History Prior to conducting the Phase II ESA activities, H&H reviewed previously completed environmental assessment reports prepared by H&H and others for the site. A brief summary of the previous assessment activities is provided below. UST Closure Report (Incident AS-1676) H&H reviewed a UST Closure report from October 1996 completed by Royster Oil Company, Inc. (Royster). Royster reported that a 20,000-gallon fuel oil UST and a 10,000-gallon fuel oil UST were removed from the site from within two separate containment basins and confirmation samples were collected from the base of the excavations. The soil samples were analyzed for oil and grease by EPA Method 9071. Soil impacts were not identified above the DEQ action levels at that time. DEQ initially registered the closure documentation as a leaking UST incident with impacts present above action levels. However, following correspondence between the Site owner, DEQ, and Royster, a Notice of No Further Action (NFA) was issued for the fuel oil USTs. UST Closure Report (Incident AS-1648) H&H reviewed a UST Closure Report from February 1997 completed by Southeastern Geologic Services, Inc. (SES). SES reported that a 1,000-gallon gasoline UST was discovered in January 1997 during construction of an addition to the site building. Following removal of the orphaned UST, total petroleum hydrocarbons (TPH) were identified above DEQ action levels in soil and petroleum constituents were identified in groundwater above DEQ 2L Groundwater Standards but below DEQ-defined Gross Contaminant Levels (GCLs) in a monitoring well located immediately adjacent to the orphaned UST location. Downgradient monitoring wells did not contain impacts above laboratory method detection limits. DEQ issued a Notice of NFA for the release in August 1998. The NFA indicates that groundwater on the site is not suitable for use as a water supply well and that the site is not suitable for residential use (including homes, daycare centers, schools, or recreation areas). 3 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc Limited Phase II ESA H&H was provided with a Limited Phase II ESA completed by Blue Ridge Environmental Services, Inc. (BRE) in February 2016. BRE advanced two soil borings and installed two temporary monitoring wells to evaluate the potential for impact associated with the ponds. The soil borings were advanced within Pond #1 and Pond #2, and the temporary monitoring wells were installed south of Pond #2 and west of Pond #4. Results of analysis of the samples indicated bis (2-ethylhexyl) phthalate, antimony, and cobalt were detected at concentrations above the DEQ Inactive Hazardous Sites Branch (IHSB) Protection of Groundwater Preliminary Soil Remediation Goals (PSRGs), although background concentrations of metals were not determined. The results of analysis of the groundwater samples indicated the presence of trichloroethene (TCE) downgradient of Pond #2 at a concentration of 9.10 µg/L (versus the North Carolina 2L Groundwater Standard of 3 µg/L). Several metals were also detected above 2L Standards in the samples but may have been associated with sample turbidity. Phase I ESA In June 2016, H&H conducted a Phase I Environmental Site Assessment (ESA) at the site. Based on the findings of the Phase I ESA, we identified the following Recognized Environmental Conditions (RECs) in connection with the site: • The site building was utilized for yarn manufacturing and textile dyeing/printing from the late 1950s to early 2000s (approximately 45 years). The site contact reported that chemical usage associated with the former dyeing/printing operations included the use of solvent based dyes. Multiple floor drains were identified in the former dye and printing areas that collect wastewater from site operations. This historically included wastewater from the dye house and printing operations and currently includes wastewater from the active operations including the yarn extrusion area, small air compressor room floor drain, boiler room, and yarn weaving area. • H&H observed a 500-gallon used oil aboveground storage tank (AST) located northeast of the site building within a concrete block secondary containment system with a concrete 4 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc base. H&H observed staining to the exterior of the containment system onto an unpaved surface that appeared to be leaking from the containment basin. H&H also observed two air compressor rooms located on the northern portion of the site building. The larger of the two air compressor room contains approximately six compressors that discharge oily water from the system to a concrete floor within a secondary containment dike. H&H observed evidence of overflowing of the concrete dike and migration of oily water to an unpaved gravel surface. • The EDR environmental database report indicates that the site contains a 20,000-gallon fuel oil underground storage tank (UST) that was installed in 1975. H&H observed a vent pipe and fill port to the east of the site building that the site contact indicated are associated with the UST. He indicated that the UST was previously filled with sand but was not aware of closure documentation. H&H removed the fill port for the UST and observed standing water at a depth of approximately 10 ft bgs. • The floor drains that collect wastewater connect to an outfall pipe to the south of the site building, which discharges into a series of ponds located south and west of the building. The outfall pipe from the plant discharges to Pond #1, Pond #1 discharges into Pond #2, Pond #2 discharges into Pond #4, and the discharge from Pond #4 enters the municipal sewer system. The ponds are unlined and the site contact indicated they currently contain predominantly rainwater based on the small scale of operations. An out of use process water pond (Pond #3) is also located south of the site building that was historically utilized to store excess process water prior to discharge to the sanitary sewer. At that time, the process water was routed from the discharge pipe to Pond #1, Pond #2, Pond #3, Pond #4, and finally the sanitary sewer system. To further assess the potential for impact from historical operations, H&H performed soil and soil vapor assessment activities at the site in August 2016. H&H’s assessment activities focused on evaluating potential risks associated with redevelopment of the site and included collection and analysis of soil samples from exterior locations on the site to evaluate potential concerns associated with direct contact with soil and collection and analysis of sub-slab soil vapor samples 5 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc to evaluate the vapor intrusion pathway. Please note that concurrent with the soil and soil vapor assessment, H&H also conducted assessment of sediment in the ponds at the site. The methods and results of the pond sediment assessment are contained in a separate report. 6 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc 2.0 Soil Assessment On August 12, 2016, H&H completed soil assessment activities at the site to evaluate the potential for shallow soil impacts in exterior areas. Details of soil sampling activities and results are provided in the following sections. Prior to conducting the assessment activities, H&H contacted North Carolina One-Call, the public utility locator, to mark subsurface utilities located on the site. H&H also contracted with Probe Utility Locating, a private utility locator, to screen the proposed boring locations for subgrade utilities. 2.1 Sampling Methodology To evaluate the potential for shallow soil impacts, H&H advanced six soil borings at the site. The soil borings were advanced in the following locations: • at the fill port (SB-1) and adjacent to the downgradient end of the fuel oil UST (SB-2); • adjacent to the air compressor room with observed staining (SB-3); • adjacent to the waste oil AST with observed staining (SB-4); • adjacent to the wastewater outfall pipe south of the main site building (SB-5); and • adjacent to the former dye house (SB-6). The soil boring locations are presented on Figure 4. At each soil boring location, a decontaminated stainless steel hand auger was used to advance the borings to a depth of up to 10 ft below ground surface (bgs). During boring advancement, soil was logged for lithological description and field screened for indications of potential impacts by visual observation of staining and the presence of organic vapors using a calibrated photoionization detector (PID). Based upon field screening results, one soil sample was collected from each soil boring at the interval most likely to be impacted based on the field screening results. Boring logs for each soil boring are included in Appendix B. 7 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc Following collection, the soil samples were placed into dedicated laboratory-supplied sample containers and then packed in an iced cooler. The samples were delivered under chain-of- custody protocol to Con-Test Analytical Laboratory (Con-Test). All soil samples were analyzed for volatile organic compounds (VOCs) by EPA Method 8260 and semi-volatile organic compounds (SVOCs) by EPA Method 8270. The sample collected from the air compressor staining location (SB-3) was also analyzed for polychlorinated biphenyls (PCBs) by EPA Method 8082; and the samples collected from the waste oil AST (SB-4), near the wastewater outfall pipe (SB-5), and near the dye house (SB-6) were also analyzed for Hazardous Substance List (HSL) metals plus hexavalent chromium by EPA Methods 6020/7471/7196. Additionally, H&H advanced two background soil borings from areas on the site that do not appear to have been impacted by historical operations to evaluate site-specific background concentrations of naturally occurring metals in soil for comparison to those detected in the soil boring samples. The background samples were collected from the southwestern portion of the site. The locations of the background samples, labeled Background-1 and Background-2, are indicated in Figure 4. The background samples were collected from shallow soil (0-2 ft) at each location. The background samples were shipped to Con-Test for analysis of HSL metals plus hexavalent chromium by EPA Methods 6020/7471/7196. Upon completion, the boreholes were abandoned by backfilling the holes with soil and bentonite. 2.2 Soil Results Laboratory analytical results were compared to the DEQ IHSB Protection of Groundwater, Residential, and Industrial PSRGs dated April 2016. Metal concentrations were first compared to the site-specific background levels and regional background metals levels for North Carolina soils as published in Elements in North American Soils by Dragun and Chekiri (2005) before comparison to the PSRGs. The results of analysis of the soil samples are summarized in Table 1, and the laboratory analytical report is provided in Appendix C. 8 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc VOCs Laboratory analytical results indicate low levels of acetone were detected in two soil samples (SB-2 and SB-5) at concentrations exceeding the laboratory reporting limits, but well below PSRGs. The low level acetone detections are most likely a laboratory artifact. SVOCs Laboratory analytical results indicate that low concentrations of bis (2-ethylhexyl) phthalate were detected in every soil sample and the associated laboratory method blank at estimated J-flagged concentrations (a J-flag indicates a concentration exceeding the laboratory method detection limits but below laboratory reporting limits). The estimated concentrations of bis (2-ethylhexyl) phthalate are well below PSRGs. Bis (2-ethylhexyl) phthalate is a common sampling and laboratory artifact and, based upon its detection in the laboratory method blank, is most likely a laboratory artifact. Metals The results of the metals analysis of the samples indicate that metals concentrations in the potential areas of concern are consistent with site-specific and regional background levels, except for the detection of hexavalent chromium at a concentration of 0.87 mg/kg in sample SB-5 (adjacent to the wastewater outfall pipe south of the main site building). The detected concentration slightly exceeds the Residential PSRG of 0.3 mg/kg, but is below the Protection of Groundwater and Industrial PSRGs. PCBs PCBs were not detected in the soil sample collected from boring SB-3. 9 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc 3.0 Soil Vapor Assessment 3.1 Sampling Methodology On August 16, 2016, H&H collected eight sub-slab soil vapor samples to assess the potential for vapor intrusion into the site buildings from underlying soil and/or groundwater impacts. The locations of the sub-slab soil vapor samples are indicated in Figure 5. The sub-slab vapor samples were collected from the following locations: • in the vacant storage building (SS-1); • in the former fabric printing area (SS-2); • in the former dyehouse (SS-3 and a Duplicate); • in the southeast portion of the main building (SS-4); • in the west-central portion of the main building (SS-5); • in the south-central portion of the main building (SS-6); • in the north-central portion of the main building (SS-7); and • in the northern portion of the main building (SS-8). H&H installed each sub-slab soil vapor monitoring point (VMP) by drilling through the concrete floor utilizing a concrete hammer drill with an approximate 0.75-inch diameter bit. Through each of the drilled holes, H&H installed an approximate 0.625-inch diameter stainless steel probe with approximate 2-inch long bottom screen point. The probes were installed through the gravel beneath the concrete slab and seated in the underlying soil so that the soil gas probe screen is present in both the soil and overlying gravel. Each point was connected to the surface with Teflon tubing and sealed below the surface of the concrete slab using hydrated bentonite. Prior to sampling, a field leak check was conducted at each VMP by constructing a shroud around the sampling point and saturating the air within the shroud with helium gas. A helium gas detector was then used to determine that the concentration of helium in the shroud was a minimum of 80%. Using a syringe, a sample was collected from the VMP and purged into a Tedlar® bag outside of the shroud. The helium gas detector was then 10 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc used to measure helium concentrations in the Tedlar® bag and insure that any helium detected in the bag was no more than 5% of the helium concentration detected in the shroud. Following a successful field leak check, vapor samples were collected into six-liter Summa canisters for laboratory analysis. The Summa canisters were allowed to fill slowly using an airflow regulator set to 100 mL/min. Following collection of the sub-slab vapor samples, the canisters were shipped under chain-of-custody protocol to Con-Test for analysis of VOCs by EPA Method TO-15. 3.2 Sub-Slab Soil Vapor Results The results of analysis of the sub-slab soil vapor samples are summarized in Table 2, and the laboratory analytical data are provided in Appendix C. The data were compared to the DEQ Division of Waste Management (DWM) Non-Residential Soil Gas Screening Levels (SGSLs). Analytical results indicate trichloroethylene (TCE) was detected in the sub-slab samples SS-1 (23,000 µg/m3), SS-5 (1,400 µg/m3), SS-6 (400 µg/m3), and SS-7 (2,900 µg/m3) at concentrations exceeding the DWM Non-Residential SGSL of 175 µg/m3. These samples are located below the storage building, and the western, north-central, and south-central portions of the main building, respectively. Additionally, TCE was detected in sub-slab sample SS-8 at a concentration of 160 µg/m3, which is slightly below the DWM Non-Residential SGSL. SS-8 is located in the northern portion of the main building. No other VOCs were detected in the sub- slab vapor samples above the DWM Non-Residential SGSLs. 11 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc 4.0 Receptor Survey On August 18, 2016, H&H performed a receptor survey in accordance with Brownfields Program guidance. A Receptor Survey Map is provided as Figure 3 and the Brownfields Receptor Survey Form is presented in Appendix A. The survey included identification of surrounding and nearby land use and an intensive pedestrian and vehicular survey for possible potable water supply wells, surface water bodies, and surface water intakes used as a source of water within a 0.5-mile radius of the site. The site is bordered to the north by a solar farm, to the east by commercial warehouses, to the west by the First Broad River with agricultural land located beyond, and to the north by vacant land. The closest residential structure is located approximately 200 ft north of the site. Other residences are located greater than 500 ft from the site. The First Broad River borders the site to the west. Historical site operations were located approximately 900 ft from the First Broad River. An intermittent tributary of the river borders and crosses the southwest portion of the site. H&H did not identify potable wells or surface water intakes in the search radius during the survey. In addition, there are no sources of public drinking water identified within 0.5 mile of the site based on the DEQ Source Water Assessment Program’s geographic information system map. H&H contacted the City of Shelby Utility Department which indicated that municipal water is available to the site and the area within a 0.5-mile radius of the site. The City of Shelby obtains its water from the First Broad River which is located adjacent to the west of the site. The City of Shelby water treatment plant intake is located approximately 5,800 ft northeast and upriver from the site. 12 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Soil & SS Report\Ph II ESA Report.doc 5.0 Summary In order to assess the potential risks associated with redevelopment of the site, H&H completed soil and sub-slab soil assessment at the former Dicey Mills facility in August 2016. The assessment activities included collection and analysis of samples from six soil borings and eight sub-slab vapor samples. The results of our assessment are summarized below: • The results of analysis of the soil samples did not indicate significant soil impacts in exterior areas of the site. Hexavalent chromium was detected in the soil boring located adjacent to the wastewater outfall pipe south of the main site building at a concentration of 0.87 mg/kg, which slightly exceeds the Residential PSRG of 0.3 mg/kg, but is below the Protection of Groundwater and Industrial PSRGs. • The results of analysis of the sub-slab soil vapor samples indicate that TCE was detected at concentrations exceeding the DWM Non-Residential SGSL in samples collected from the vacant storage building, and the western, north-central, and south-central portions of the main building. No other VOCs were detected at concentrations above the DWM Non-Residential SGSLs. • Potential receptors identified in the vicinity of the site are the First Broad River and its tributary which border the site to the west and southwest. Historical site operations were located approximately 900 ft from the First Broad River. Table 1 Page 1 of 1) Summary of Soil Analytical Results Dicey Mills Shelby, North Carolina H&H Job No. DCY-001 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Tables\Data Tables 2.xls 10/19/2016 Table 1 (Page 1 of 1) Hart & Hickman, PC Location Fuel Oil UST Fuel Oil UST Air Compressor Waste Oil AST Maintenance Shop/Outfall Pipe Outside Dyehouse Sample ID Background-1 Background-2 SB-1 SB-2 SB-3 SB-4 SB-5 SB-6 Date 8/12/2016 8/12/2016 8/12/2016 8/12/2016 8/12/2016 8/12/2016 8/12/2016 8/12/2016 Depth (ft)Range Mean 0-2 0-2 0-2 6-8 0-2 0-2 0-2 0-2 VOCs (8260B) mg/kgAcetone 24 12,200 100,000 ----NA NA <0.12 0.18 <0.097 <0.12 0.8 <0.11 SVOCs (8270D) mg/kg Bis(2-Ethylhexyl)phthalate 7.2 39 160 ----NA NA 0.29 J B 0.41 J B 0.34 J B 0.27 J B 0.29 J B 0.34 J B PCBs (8082A) mg/kg -- -- -- -- -- NA NA NA NA ND NA NA NA Metals (6020A/7471B/7196A) mg/kg Antimony 0.9 6.2 94 <1.0 - 8.8*0.76 0.062 J <3.4 NA NA NA 0.034 J 0.051 J <3.3 Arsenic 5.8 0.68 3.0 1.0 - 18 4.8 4.2 5.2 NA NA NA 8.4 3.7 8.1 Beryllium 63 32 460 ND - 2.0 0.11 1.2 2.3 NA NA NA 0.82 1.1 1.7 Copper 700 620 9,400 3 - 100 34 4.4 J 7.7 J NA NA NA 3.1 J 3.6 J 8.9 Lead 270 400 800 ND - 50 16 20 25 NA NA NA 33 31 16 Manganese NS 360 5,200 <2.0 - 7,000*640 340 670 NA NA NA 150 280 390 Mercury 1.0 2.2 3.13 0.03 - 0.52 0.121 0.052 0.037 NA NA NA 0.026 J 0.056 0.034 Nickel 130 300 4,400 ND - 150 23 4.0 J 4.9 J NA NA NA 2.0 J 8.2 5.2 J Silver 3.4 78 1,160 ND - 5.0 NS 0.042 J 0.052 J NA NA NA <0.13 <0.13 0.13 J Thallium 0.28 0.156 2.4 NS NS 0.54 0.94 NA NA NA 0.25 0.4 1.1 Zinc 1,230 4,600 70,000 25 - 124 56 53 55 NA NA NA 23 38 80 Chromium NS NS NS 7.0 - 300 65 18 28 NA NA NA 18 8.2 18 Hexavalent Chromium 3.8 0.3 6.3 NS NS <0.91 <0.40 NA NA NA <0.39 0.87 <0.38Trivalent Chromium 360,000 24,000 100,000 NS NS 18 28 NA NA NA 18 7.33 18 Notes: 1) North Carolina Department of Environmental Quality (DEQ) Inactive Hazardous Sites Branch (IHSB) Preliminary Soil Remediation Goals (PSRGs) (April 2016) 2) Range and mean values of background metals for North Carolina soils taken from Elements in North American Soils by Dragun and Chekiri, 2005 * = Range and mean values of background metals for Southeastern USA soils Soil concentrations are reported in milligrams per kilogram (mg/kg) Only compounds detected in at least one sample shown Bold values exceed background concentrations for metals and DEQ IHSB Protection of Groundwater PSRGs. Bold and underlined indicates exceeds background for metals and Protection of Groundwater and Industrial PSRG Laboratory analytical methods are shown in parentheses ND = Not Detected; VOCs = Volatile Organic Compounds; SVOCs = Semi-Volatile Organic Compounds; PCBs = polychlorinated biphenyls J = estimated value between the laboratory detection limit and the laboratory reporting limit B = analyte is found in the associated blank as well as in the sample NA = Not Analyzed; NS = Not Specified; -- = Not Applicable Protection of Groundwater PSRGs (1) (mg/kg) Residential PSRGs (1) (mg/kg) Regional Background Metals in Soil (2) Background Soil Borings Industrial PSRGs (1) (mg/kg) Screening Criteria Table 2 (Page 1 of 1) Summary of Sub-Slab Soil Vapor Analytical Results Dicey Mills Shelby, North Carolina H&H Job No. DCY-001 S:\AAA-Master Projects\Dicey Mills - DCY\Phase II ESA\Tables\Data Tables 2 10/13/2016 Table 2 (Page 1 of 1) Hart & Hickman, PC Ac e t o n e Be n z e n e 2- B u t a n o n e ( M E K ) Ca r b o n D i s u l f i d e Ch l o r o f o r m Cy c l o h e x a n e 1, 4 - D i c h l o r o b e n z e n e Di c h l o r o d i f l u o r o - me t h a n e ( F r e o n 1 2 ) ci s - 1 , 2 - Di c h l o r o e t h y l e n e tr a n s - 1 , 2 - Di c h l o r o e t h y l e n e Et h a n o l Et h y l A c e t a t e Et h y l b e n z e n e He p t a n e SS-1 Storage Bldg 8/16/16 <190 <6.4 <240 <62 450 <6.9 <12 <9.9 92 <7.9 <150 <7.2 <8.7 <8.2 SS-2 Fabric Printing 8/16/16 180 <0.64 30 <6.2 <0.98 <0.69 7.4 1.6 <0.79 <0.79 90 5.5 <0.87 <0.82 SS-3 Dyehouse 8/16/16 130 0.65 <24 <6.2 <0.98 <0.69 5.8 1.5 <0.79 0.86 <15 <0.72 <0.87 <0.82 Duplicate (SS-3)Dyehouse 8/16/16 140 <0.64 <24 <6.2 <0.98 <0.69 5.5 1.3 <0.79 0.79 <15 6.4 <0.87 <0.82 SS-4 Southeast Bldg 8/16/16 340 <0.64 52.0 8.7 <0.98 <0.69 16 1.8 <0.79 9.6 <15 <0.72 1.10 <0.82 SS-5 West Bldg 8/16/16 120 <0.64 <24 <6.2 18 0.95 15 1.3 <0.79 9.4 <15 <0.72 <0.87 <0.82SS-6 South Central Bldg 8/16/16 140 1.5 <24 12 34 <0.69 10 1.7 4.4 5.3 <15 4.9 <0.87 1.2 SS-7 North Central Bldg 8/16/16 250 <0.64 45 17 30 <0.69 8.8 1.7 4.7 3.5 <15 <0.72 <0.87 <0.82 SS-8 North Bldg 8/16/16 97 <0.64 <24 <6.2 14 <0.69 20 1.7 4.1 34 <15 2.6 <0.87 <0.82 2,720,000 1,570 438,000 61,300 533 526,000 1,110 8,760 472 472 NS 6,130 4,910 NS 2- H e x a n o n e ( M B K ) Me t h y l t e r t - B u t y l E t h e r (M T B E ) 4- M e t h y l - 2 - p e n t a n o n e (M I B K ) Na p h t h a l e n e Te t ra c h l o r o e t h y l e n e Te t r a h y d r o f u r a n To l u e n e 1, 1 , 1 - T r i c h l o r o e t h a n e Tr i c h l o r o e t h y l e n e Tr i c h l o r o f l u o r o m e t h a n e (F r e o n 1 1 ) 1, 2 , 4 - T r i m e t h y l b e n z e n e m& p -X y l e n e o- X y l e n e SS-1 Storage Bldg 8/16/16 <8.2 <7.2 <8.2 <10 44 <5.9 <7.5 22 23,000 <45 <9.8 <17 <8.7 SS-2 Fabric Printing 8/16/16 10 <0.72 4.5 1.5 23 5.7 6.6 <1.1 <1.1 <4.5 1.8 <1.7 <0.87 SS-3 Dyehouse 8/16/16 2.3 <0.72 0.88 <1.0 46 2.3 1.1 <1.1 <1.1 7.3 1.4 <1.7 <0.87 Duplicate (SS-3)Dyehouse 8/16/16 1.3 <0.72 <0.82 <1.0 46 5.6 2.5 <1.1 <1.1 7.4 0.98 <1.7 <0.87 SS-4 Southeast Bldg 8/16/16 13 <0.72 3.0 1.5 260 6.7 2.4 <1.1 <1.1 <4.5 2.7 3.5 2.0SS-5 West Bldg 8/16/16 <0.82 0.75 1.5 <1.0 220 5.0 2.0 <1.1 1,400 <4.5 1.6 <1.7 0.99 SS-6 South Central Bldg 8/16/16 2.9 <0.72 1.6 1.1 260 3.5 1.6 <1.1 400 <4.5 1.7 <1.7 <0.87 SS-7 North Central Bldg 8/16/16 8.5 <0.72 6.5 1.4 210 8.4 6.3 <1.1 2,900 <4.5 1.9 <1.7 0.97 SS-8 North Bldg 8/16/16 11 <0.72 4.4 1.0 1,100 2.9 2.1 <1.1 160 <4.5 2.2 <1.7 1.2 2,630 47,200 263,000 263 3,500 175,000 438,000 438,000 175 NS 613 8,760 8,760 Notes 1) North Carolina Department of Environmental Quality (DEQ) Division of Waste Management (DWM) Non-Residential Sub-Slab Vapor Intrusion Screening Level (March 2016) Bold values exceed a Non-Residential Sub-Slab Screening Level Only compounds detected in at least one sample shown NS = Not Specified µg/m3 = micrograms per cubic meter TO-15 Sa m p l e I D Sa m p l i n g D a t e An a l y t i c a l M e t h o d Non-Residential Screening Level (1) µg/m3 Non-Residential Screening Level (1) µg/m3An a l y t i c a l M e t h o d Sa m p l i n g D a t e Sa m p l e I D TO-15 Lo c a t i o n SITE LOCATION MAP DICEY MILLS430 NEISLER STREETSHELBY, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE NO: 6/15/2016 0 1DCY-001 0 2000 4000 APPROXIMATE SCALE IN FEET N U.S.G.S. QUADRANGLE MAP7.5 MINUTE SERIES (TOPOGRAPHIC) 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) SHELBY, NORTH CAROLINA 2002 SITE LEGEND SITE PROPERTY BOUNDARY HIGH-TENSION POWER LINES JOB NO. DCY-001 REVISION NO. 0DATE: 10-14-16 FIGURE NO. 2 DICEY MILLS 430 NEISLER STREET SHELBY, NORTH CAROLINA SITE MAP 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology W . D I X O N B O U L E V A R D COMMERCIAL WAREHOUSE (439 NEISLER STREET) NE I S L E R S T R E E T ME L O D Y L A N E ST R O U D R O A D VACANT LAND VACANT LAND COMMERCIAL WAREHOUSE (NO ADDRESS) DAYS INN (1431 W. DIXON BOULEVARD) VACANT LAND SOLAR FARM (NO ADDRESS) RESIDENCE (1609 W. DIXON BOULEVARD) FIR S T B R O A D R I V E R I N T E R M I T T E N T S T R E A M S:\ A A A - M a s t e r P r o j e c t s \ D i c e y M i l l s - D C Y \ F i g u r e s \ S i t e M a p . d w g , F I G 2 , 1 0 / 1 4 / 2 0 1 6 3 : 5 0 : 2 0 P M , z b a r l o w LEGEND SITE PROPERTY BOUNDARY JOB NO. DCY-001 REVISION NO. 0DATE: 10-14-16 FIGURE NO. 3 DICEY MILLS 430 NEISLER STREET SHELBY, NORTH CAROLINA RECEPTOR SURVEY 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology ANDREW JA C K S O N H W Y 1,500' BUFFERW . D I X O N B O U L E V A R D NE I S L E R S T R E E T ME L O D Y L A N E ST R O U D R O A D CH A R L E S R O A D WESSON R O A D BEVERLY AVE N U E L A C K E Y S T R E E T B R A N T O N D R I V E TI N A D R I V E FIRST BROAD RIVER INTERMITTENT STREAM S:\ A A A - M a s t e r P r o j e c t s \ D i c e y M i l l s - D C Y \ R e c e p t o r S u r v e y \ F i g u r e s \ R e c e p t o r S u r v e y . d w g , F I G 3 , 1 0 / 1 4 / 2 0 1 6 3 : 3 7 : 5 3 P M , z b a r l o w SB-6 SB-5 SB-1 SB-2 SB-3 SB-4 BACKGROUND-1 BACKGROUND-2 LEGEND SITE PARCEL BOUNDARY ABOVEGROUND STORAGE TANK UNDERGROUND STORAGE TANK DUMPSTER SOIL BORING LOCATION JOB NO. DCY-001 REVISION NO. 0DATE: 10-14-16 FIGURE NO. 4 DICEY MILLS 430 NEISLER STREET SHELBY, NORTH CAROLINA SOIL SAMPLE LOCATION MAP 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology OUT OF USE FUEL OIL AST NE I S L E R S T R E E T FORMER FUEL OIL UST & GASOLINE UST AIR COMPRESSOR W/ OBSERVED STAINING AIR COMPRESSORS W/ OBSERVED STAINING WASTE OIL AST(2) PLASTIC PELLET SILO TRANSFORMER SUBSTATION FUEL OIL USTOUT OF USE VARSOL AST FORMER FABRIC PRINTING OPERATION FORMER DYEHOUSE POND #1: PROCESS WATER POND #2: PROCESS WATERFRESH WATER POND SETTLING PIT FOR FRESHWATER INTAKE PUMP HOUSE MAINTENANCE SHOP VACANT STORAGE BUILDING POND #4: PROCESS WATER MANUFACTURING BUILDING PLASTIC YARN EXTRUSION OPERATION WEAVING / SPINNING OPERATION POND #3: OUT OF USE PROCESS WATER HYDRAULIC ELEVATOR PUMP HOUSE OUTFALL PIPE S:\ A A A - M a s t e r P r o j e c t s \ D i c e y M i l l s - D C Y \ F i g u r e s \ F i g u r e s . d w g , F I G 4 , 1 0 / 1 4 / 2 0 1 6 3 : 3 8 : 5 9 P M , z b a r l o w SS-2 SS-1 SS-3 SS-4 SS-6 SS-5 SS-7 SS-8 LEGEND SITE PARCEL BOUNDARY ABOVEGROUND STORAGE TANK UNDERGROUND STORAGE TANK DUMPSTER SUB-SLAB VAPOR SAMPLE LOCATION JOB NO. DCY-001 REVISION NO. 0DATE: 10-14-16 FIGURE NO. 5 DICEY MILLS 430 NEISLER STREET SHELBY, NORTH CAROLINA SUB-SLAB SAMPLE LOCATION MAP 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology OUT OF USE FUEL OIL AST NE I S L E R S T R E E T FORMER FUEL OIL UST & GASOLINE UST AIR COMPRESSOR W/ OBSERVED STAINING AIR COMPRESSORS W/ OBSERVED STAINING WASTE OIL AST(2) PLASTIC PELLET SILO TRANSFORMER SUBSTATION FUEL OIL USTOUT OF USE VARSOL AST FORMER FABRIC PRINTING OPERATION FORMER DYEHOUSE POND #1: PROCESS WATER POND #2: PROCESS WATERFRESH WATER POND SETTLING PIT FOR FRESHWATER INTAKE PUMP HOUSE MAINTENANCE SHOP VACANT STORAGE BUILDING POND #4: PROCESS WATER MANUFACTURING BUILDING PLASTIC YARN EXTRUSION OPERATION WEAVING / SPINNING OPERATION POND #3: OUT OF USE PROCESS WATER HYDRAULIC ELEVATOR PUMP HOUSE OUTFALL PIPE S:\ A A A - M a s t e r P r o j e c t s \ D i c e y M i l l s - D C Y \ F i g u r e s \ F i g u r e s . d w g , F I G 5 , 1 0 / 1 4 / 2 0 1 6 3 : 3 8 : 4 0 P M , z b a r l o w Appendix A Brownfields Property Receptor Survey Form North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program DRAFT - Subject to Change Rev. 09/2015 Page 1 of 5 Site:Dicey Mills Address:430 Neisler Street City:Shelby County:Cleveland Brownfields Project Number: Property and Building Characteristics a. Provide occupancy and use information. c. Describe the foundation construction. Include details on type, floor construction, and depth below grade. e. Are any subslab ventilation systems or moisture barriers in place? If so, please provide details. There is no subslab ventilation system. It appears that there is a moisture barrier. % of property that is wooded/brush If an existing building is on-site, please respond to the following. Information can be provided on additional sheets as needed. If numerous buildings are on-site, consult with your PM as only information on specific buildings may be needed. b. Describe the construction of the building including materials (e.g. wood frame, block), type and size of openings (e.g. windows, bay doors), and height (number of stories). % of property that is covered by buildings d. Describe the HVAC system in the building. Include available details on type, equipment location, source of air return, and design considerations (e.g. positive pressure?). 16 HVAC systems present on the roof of the Site building and were not observed. 17 23.893 57 10 16 17 The Site building was constructed in the late 1950s with expansions through the mid-1990s by Dicey Mills, a textile manufacturer. The Site buildings have been occupied by textile manufacturing operations since initial construction and currently operates on a limited scale. 0 57 10 0 BROWNFIELDS PROPERTY RECEPTOR SURVEY This form was created to clarify and simplify preparing a receptor survey for a brownfield site. Please provide the information requested below. Distances are measured from the site property boundary unless otherwise indicated by the DEQ Brownfield’s Project Manager (PM). Current Usage Proposed Usage NA Surface Conditions Size of Property (acres) % of property that is paved % of property that is grassed areas % of property that is agricultural crops The Site contains an approximately 160,000-square ft manufacturing building and a 4,000-square foot storage building. The Site buildings are slab-on-grade floors with concrete block and steel panel walls. Approximate ceiling height is 15 feet. The office portion of the manufacturing building is is finished with stud walls and drywall. Bay doors are present along the northern, eastern, and western portions of the Site for access to the warehouse areas. Standard doors are located throughout the Site building entering into the industrial space. A single door to the offices is located on the north side. The office is constructed with standard size windows to the exterior. Specific details are not known. The floor is poured concrete and constructed on grade. Dyeing pits that previously held textile machinery are present in the southern portion of the manufacturing building. North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program DRAFT - Subject to Change Rev. 09/2015 Page 2 of 5 Surrounding Property Land Use North South East West N -- 1000 southwest 900 southwest 1000 south 900 southeast 900 southeast 800 southeast 800 southeast 700 southeast 700 east 600 east 600 east 1000 southeast 1000 east 900 east 900 east 900 east 900 east 900 east 1000 east 1000 east 1000 east 1000 northeast 1000 northeast 900 northeast 900 northeast 700 north 200 north 900 north 900 north 900 north 900 north Utilities Current Use/Occupant Proposed Usage DirectionDistance (ft) 1605 W Dixon Blvd Shelby NC 28152 * If numerous facilities of interest are present, their locations can be placed on a map in lieu of providing specific addresses. same same Is a school or daycare center within 1,000 ft of the Property? Specific Land Uses of Interest Is there a basement within 1,000 ft of the Property - Address Please provide information on the following land uses in the vicinity of the subject site, including a map of the surrounding areas. If specific receptors are present, please provide addresses of the facilities. same Solar Farm Zoning/Land Use same Vacant Land Commercial Warehouses First Broad River followed by agricultural land Y/N * Y 1607 Lackey Street Shelby NC 28152 1602 Lackey Street Shelby NC 28152 Is there a residence within 1,000 ft of the Property? 1406 Beverly Ave Shelby NC 28152 420 Melody Lane Shelby NC 28152 418 Melody Lane Shelby NC 28152 416 Melody Lane Shelby NC 28152 414 Melody Lane Shelby NC 28152 412 Melody Lane Shelby NC 28152 410 Melody Lane Shelby NC 28152 406 Melody Lane Shelby NC 28152 404 Melody Lane Shelby NC 28152 419 Melody Lane Shelby NC 28152 417 Melody Lane Shelby NC 28152 415 Melody Lane Shelby NC 28152 413 Melody Lane Shelby NC 28152 411 Melody Lane Shelby NC 28152 1601 W Dixon Blvd Shelby NC 28152 1506 W Warren Street Shelby NC 28150 1508 W Warren Street Shelby NC 28150 1510 W Warren Street Shelby NC 28150 1512 W Warren Street Shelby NC 28150 1009 W Warren Street Shelby NC 28150 1509 W Dixon Blvd Shelby NC 28152 1511 W Dixon Blvd Shelby NC 28152 1601 W Dixon Blvd Shelby NC 28152 1605 W Dixon Blvd Shelby NC 28152 409 Melody Lane Shelby NC 28152 405 Melody Lane Shelby NC 28152 408 Stroud Road Shelby NC 28512 404 Stroud Road Shelby NC 28512 North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program DRAFT - Subject to Change Rev. 09/2015 Page 3 of 5 Is there a septic system on-site? (Y or N) _______N Please provide the utility providers for the subject property a. Natural Gas ___City of Shelby b. Sewer ___City of Shelby c. Electricity __Duke Power d. Other ___ For surrounding properties, please complete the following table with available information. Y 20 ft east Y 20 ft east N Y 20 ft east Y 20 ft east unknown N * If yes, please provide a map or detailed information (distance, direction, depth) of the utility in correlation with the subject property. Is a water line main within 100 ft of Property boundary? Is a natural gas line main within 100 ft of the Property boundary? For the subject property, please provide a map of known buried utilities. If available, include depth to top, construction material, and diameter of the utilities. In addition, please provide the following information on utility providers. If additional assessment is required, the public utility locators should be contacted. This information can then be added to a site map. Y/N * Is a septic system leach field within 500 ft of the Property boundary? Direction Is a buried electrical cable main within 100 ft of Property boundary? Is a sanitary sewer within 100 ft of the Property boundary? Is a storm water pipe within 100 ft of the Property boundary? Utility/Potential Receptor Is a buried telephone/ cable main within 100 ft of the Property boundary? Distance (ft) North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program DRAFT - Subject to Change Rev. 09/2015 Page 4 of 5 Water Supply What is the potable water supply for the property? Public ___X___ Private ______ N N Distance (ft)Direction AddressY/NWater Supply Wells Please provide the following information regarding water supply wells in the vicinity of the Property. At a minimum, a windshield survey within 1,500 ft of the property boundaries should be completed to determine if water supply or irrigation wells may be present. Information from applicable databases can and should be utilized; however, should not be utilized in lieu of the windshield survey. If multiple wells are present within the requested radius, please provide a map of the well locations. Please note, the PM may opt for a more extensive water supply well survey if needed. Is a public water supply well within 1 mile of the Property boundary? Is an irrigation well within 1,500 ft of the Property boundary? Is a private water supply well within 1,500 ft of the Property boundary? N If Private, please provide details of the water supply source (i.e. well location, well construction, etc). If public, please include the water providers name. The purpose of this section is to provide information on the water supply for the site and surrounding areas. North Carolina Department of Environmental Quality Division of Waste Management Brownfields Program DRAFT - Subject to Change Rev. 09/2015 Page 5 of 5 Surface Water & Wetlands Response/Comments Are there any wetlands present on the property? If no wetlands on-site, are wetlands suspected on adjoining properties? Are there surface water features on the property? (If yes, please complete a. to d.)Yes a. Is the water body naturally developed or man-made?Both, four process water ponds and one freshwater intake pond are present on the Site that are manmade. The First Broad River is present to the west of the Site and its intermittent tributary is located southwest of the Site. See above for ponds. The First Broad River may be used for recreation purposes. Provide Information regarding Surface Water and Wetlands First Broad River for the freshwater intake pond and stormwater runoff and process water from the Site building for the process water ponds The purpose of this section is to provide information on the presence of surface waters and/or wetlands on, or in the vicinity of the Property. Unlined clay According to a review of the NWI map, a surface water pond is present in the western portion of the Site and wetlands are present on the west adjacent property across the First Broad River b. List the uses of the water body. c. What is the source of the water for the water body? d. What is the nature of the bottom of the water body (e.g., rocky or concrete bottom, drainage ways or impoundments) If no on-site surface water features, what is the nearest surface water body? Appendix B Boring Logs Organic TOPSOIL Slight moist, stiff, red orange silty SAND Poorly graded GRAVEL Slight moist, stiff, red orange silty SAND Moist, stiff, dull red sandy SILT Moist, stiff, tan red sandy SILT Moist, stiff, tan red sandy SILT with cobbles Moist, very stiff, red sandy SILT (moderately micaceous) Very moist, very stiff, red sandy SILT (moderately micaceous) Bottom of borehole at 10.0 feet. 0 0 0 0 0 2.1 0 0 0 0 DRAWN BY:KJW BORING COMPLETED:8/12/16 DRILLING CONTRACTOR:H&H Remarks: DRILL RIG/ METHOD:Hand Auger / Hand Auger SAMPLING METHOD:Auger Bucket Soil sampled collected from 8'-10' bgs foranalytical BORING STARTED:8/12/16 LOGGED BY:KJW TOTAL DEPTH: 10 ft. TOP OF CASING ELEV: DEPTH TO WATER: DE P T H (f t ) DE P T H (f t ) LI T H O L O G Y MATERIAL DESCRIPTION RE C O V E R Y ( % ) SA M P L E T Y P E NU M B E R OV A ( p p m ) BK G . SA M P . BORING DIAGRAM Sheet 1 of 1 BORING NUMBER SB-1 PROJECT:Dicey Mill JOB NUMBER:DCY-001 LOCATION:430 Neisler Street Shelby, NC BO R I N G L O G - H A R T H I C K M A N . G D T - 1 0 / 1 1 / 1 6 0 9 : 3 1 - S : \ B B B M A S T E R G I N T P R O J E C T S \ D C Y - 0 0 1 . G P J 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) 3334 Hillsborough Street Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) 0.0 2.5 5.0 7.5 10.0 0.0 2.5 5.0 7.5 10.0 ASPHALT Poorly graded GRAVEL Slightly moist, stiff, red brown SILT Poorly graded GRAVEL Moist, stiff, tan red sandy SILT Moist, stiff, red sandy SILT Moist, stiff, red sandy SILT with gray staining Moist, very stiff, dull red SILT with trace sand (slightly micaceous) Bottom of borehole at 10.0 feet. 0 0 0 0 0 0 0 0.8 2.3 2.1 DRAWN BY:KJW BORING COMPLETED:8/12/16 DRILLING CONTRACTOR:H&H Remarks: DRILL RIG/ METHOD:Hand Auger / Hand Auger SAMPLING METHOD:Auger Bucket Soil sampled collected from 6'-8' bgs foranalytical BORING STARTED:8/12/16 LOGGED BY:KJW TOTAL DEPTH: 10 ft. TOP OF CASING ELEV: DEPTH TO WATER: DE P T H (f t ) DE P T H (f t ) LI T H O L O G Y MATERIAL DESCRIPTION RE C O V E R Y ( % ) SA M P L E T Y P E NU M B E R OV A ( p p m ) BK G . SA M P . BORING DIAGRAM Sheet 1 of 1 BORING NUMBER SB-2 PROJECT:Dicey Mill JOB NUMBER:DCY-001 LOCATION:430 Neisler Street Shelby, NC BO R I N G L O G - H A R T H I C K M A N . G D T - 1 0 / 1 1 / 1 6 0 9 : 3 2 - S : \ B B B M A S T E R G I N T P R O J E C T S \ D C Y - 0 0 1 . G P J 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) 3334 Hillsborough Street Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) 0.0 2.5 5.0 7.5 10.0 0.0 2.5 5.0 7.5 10.0 Well graded GRAVEL Moist, stiff, red orange clayey SILT Moist, stiff, orange tan clayey SILT Bottom of borehole at 5.0 feet. 0 0 0 1.6 1.8 2.4 DRAWN BY:KJW BORING COMPLETED:8/12/16 DRILLING CONTRACTOR:H&H Remarks: DRILL RIG/ METHOD:Hand Auger / Hand Auger SAMPLING METHOD:Auger Bucket Soil sampled collected from 0'-2' bgs foranalytical BORING STARTED:8/12/16 LOGGED BY:KJW TOTAL DEPTH: 5 ft. TOP OF CASING ELEV: DEPTH TO WATER: DE P T H (f t ) DE P T H (f t ) LI T H O L O G Y MATERIAL DESCRIPTION RE C O V E R Y ( % ) SA M P L E T Y P E NU M B E R OV A ( p p m ) BK G . SA M P . BORING DIAGRAM Sheet 1 of 1 BORING NUMBER SB-3 PROJECT:Dicey Mill JOB NUMBER:DCY-001 LOCATION:430 Neisler Street Shelby, NC BO R I N G L O G - H A R T H I C K M A N . G D T - 1 0 / 1 1 / 1 6 0 9 : 3 2 - S : \ B B B M A S T E R G I N T P R O J E C T S \ D C Y - 0 0 1 . G P J 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) 3334 Hillsborough Street Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) 0 1 2 3 4 5 0 1 2 3 4 5 Well graded GRAVEL Slightly moist, stiff, red brown clayey SILT Slightly moist, soft, tan sandy SILT Bottom of borehole at 5.0 feet. 0 0 0 2.1 2 1.5 DRAWN BY:KJW BORING COMPLETED:8/12/16 DRILLING CONTRACTOR:H&H Remarks: DRILL RIG/ METHOD:Hand Auger / Hand Auger SAMPLING METHOD:Auger Bucket Soil sampled collected from 0'-2' bgs foranalytical BORING STARTED:8/12/16 LOGGED BY:KJW TOTAL DEPTH: 5 ft. TOP OF CASING ELEV: DEPTH TO WATER: DE P T H (f t ) DE P T H (f t ) LI T H O L O G Y MATERIAL DESCRIPTION RE C O V E R Y ( % ) SA M P L E T Y P E NU M B E R OV A ( p p m ) BK G . SA M P . BORING DIAGRAM Sheet 1 of 1 BORING NUMBER SB-4 PROJECT:Dicey Mill JOB NUMBER:DCY-001 LOCATION:430 Neisler Street Shelby, NC BO R I N G L O G - H A R T H I C K M A N . G D T - 1 0 / 1 1 / 1 6 0 9 : 3 2 - S : \ B B B M A S T E R G I N T P R O J E C T S \ D C Y - 0 0 1 . G P J 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) 3334 Hillsborough Street Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) 0 1 2 3 4 5 0 1 2 3 4 5 Organic TOPSOIL Poorly graded GRAVEL Slightly moist, medium, tan brown sandy SILT Slight moist, soft, brown silty SAND Bottom of borehole at 5.0 feet. 0 0 0 1.8 2.1 2.9 DRAWN BY:KJW BORING COMPLETED:8/12/16 DRILLING CONTRACTOR:H&H Remarks: DRILL RIG/ METHOD:Hand Auger / Hand Auger SAMPLING METHOD:Auger Bucket Soil sampled collected from 0'-2' bgs foranalytical BORING STARTED:8/12/16 LOGGED BY:KJW TOTAL DEPTH: 5 ft. TOP OF CASING ELEV: DEPTH TO WATER: DE P T H (f t ) DE P T H (f t ) LI T H O L O G Y MATERIAL DESCRIPTION RE C O V E R Y ( % ) SA M P L E T Y P E NU M B E R OV A ( p p m ) BK G . SA M P . BORING DIAGRAM Sheet 1 of 1 BORING NUMBER SB-5 PROJECT:Dicey Mill JOB NUMBER:DCY-001 LOCATION:430 Neisler Street Shelby, NC BO R I N G L O G - H A R T H I C K M A N . G D T - 1 0 / 1 1 / 1 6 0 9 : 3 2 - S : \ B B B M A S T E R G I N T P R O J E C T S \ D C Y - 0 0 1 . G P J 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) 3334 Hillsborough Street Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) 0 1 2 3 4 5 0 1 2 3 4 5 Organic TOPSOIL Moist, stiff, red brown sandy SILT Moist, stiff, red brown sandy SILT with trace clay and gravels Bottom of borehole at 5.0 feet. 0 0 0 0.9 2 1.5 DRAWN BY:KJW BORING COMPLETED:8/12/16 DRILLING CONTRACTOR:H&H Remarks: DRILL RIG/ METHOD:Hand Auger / Hand Auger SAMPLING METHOD:Auger Bucket Soil sampled collected from 0'-2' bgs foranalytical BORING STARTED:8/12/16 LOGGED BY:KJW TOTAL DEPTH: 5 ft. TOP OF CASING ELEV: DEPTH TO WATER: DE P T H (f t ) DE P T H (f t ) LI T H O L O G Y MATERIAL DESCRIPTION RE C O V E R Y ( % ) SA M P L E T Y P E NU M B E R OV A ( p p m ) BK G . SA M P . BORING DIAGRAM Sheet 1 of 1 BORING NUMBER SB-6 PROJECT:Dicey Mill JOB NUMBER:DCY-001 LOCATION:430 Neisler Street Shelby, NC BO R I N G L O G - H A R T H I C K M A N . G D T - 1 0 / 1 1 / 1 6 0 9 : 3 2 - S : \ B B B M A S T E R G I N T P R O J E C T S \ D C Y - 0 0 1 . G P J 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) 3334 Hillsborough Street Raleigh, North Carolina 27607 919-847-4241(p) 919-847-4261(f) 0 1 2 3 4 5 0 1 2 3 4 5 Appendix C Laboratory Analytical Reports Page 1 of 76 Table of Contents Table of Contents Sample Summary 4 Case Narrative 5 Sample Results 9 16H0670-01 9 16H0670-02 14 16H0670-03 19 16H0670-04 25 16H0670-05 31 16H0670-06 37 16H0670-07 43 16H0670-08 45 Sample Preparation Information 47 QC Data 49 Volatile Organic Compounds by GC/MS 49 B156427 49 Semivolatile Organic Compounds by GC/MS 54 B156043 54 Polychlorinated Biphenyls By GC/ECD 62 B156165 62 Metals Analyses (Total) 63 B156087 63 B156169 64 Conventional Chemistry Parameters by EPA/APHA/SW-846 Methods (Total) 65 B156135 65 B156139 65 Page 2 of 76 Table of Contents Table of Contents (continued) Dual Column RPD Report 66 Flag/Qualifier Summary 68 Certifications 69 Chain of Custody/Sample Receipt 74 Page 3 of 76 Table of Contents Page 4 of 76 Table of Contents Page 5 of 76 Table of Contents Page 6 of 76 Table of Contents Page 7 of 76 Table of Contents Page 8 of 76 Table of Contents Page 9 of 76 Table of Contents Page 10 of 76 Table of Contents Page 11 of 76 Table of Contents Page 12 of 76 Table of Contents Page 13 of 76 Table of Contents Page 14 of 76 Table of Contents Page 15 of 76 Table of Contents Page 16 of 76 Table of Contents Page 17 of 76 Table of Contents Page 18 of 76 Table of Contents Page 19 of 76 Table of Contents Page 20 of 76 Table of Contents Page 21 of 76 Table of Contents Page 22 of 76 Table of Contents Page 23 of 76 Table of Contents Page 24 of 76 Table of Contents Page 25 of 76 Table of Contents Page 26 of 76 Table of Contents Page 27 of 76 Table of Contents Page 28 of 76 Table of Contents Page 29 of 76 Table of Contents Page 30 of 76 Table of Contents Page 31 of 76 Table of Contents Page 32 of 76 Table of Contents Page 33 of 76 Table of Contents Page 34 of 76 Table of Contents Page 35 of 76 Table of Contents Page 36 of 76 Table of Contents Page 37 of 76 Table of Contents Page 38 of 76 Table of Contents Page 39 of 76 Table of Contents Page 40 of 76 Table of Contents Page 41 of 76 Table of Contents Page 42 of 76 Table of Contents Page 43 of 76 Table of Contents Page 44 of 76 Table of Contents Page 45 of 76 Table of Contents Page 46 of 76 Table of Contents Page 47 of 76 Table of Contents Page 48 of 76 Table of Contents Page 49 of 76 Table of Contents Page 50 of 76 Table of Contents Page 51 of 76 Table of Contents Page 52 of 76 Table of Contents Page 53 of 76 Table of Contents Page 54 of 76 Table of Contents Page 55 of 76 Table of Contents Page 56 of 76 Table of Contents Page 57 of 76 Table of Contents Page 58 of 76 Table of Contents Page 59 of 76 Table of Contents Page 60 of 76 Table of Contents Page 61 of 76 Table of Contents Page 62 of 76 Table of Contents Page 63 of 76 Table of Contents Page 64 of 76 Table of Contents Page 65 of 76 Table of Contents Page 66 of 76 Table of Contents Page 67 of 76 Table of Contents Page 68 of 76 Table of Contents Page 69 of 76 Table of Contents Page 70 of 76 Table of Contents Page 71 of 76 Table of Contents Page 72 of 76 Table of Contents Page 73 of 76 Table of Contents Page 74 of 76 Table of Contents Page 75 of 76 Table of Contents Page 76 of 76 Table of Contents Page 1 of 37 Table of Contents Table of Contents Sample Summary 3 Case Narrative 4 Sample Results 7 Sample Preparation Information 25 QC Data 26 Air Toxics by EPA Compendium Methods 26 B156890 26 B156893 29 Flag/Qualifier Summary 32 Certifications 33 Chain of Custody/Sample Receipt 35 Page 2 of 37 Table of Contents Page 3 of 37 Table of Contents Page 4 of 37 Table of Contents Page 5 of 37 Table of Contents Page 6 of 37 Table of Contents Page 7 of 37 Table of Contents Page 8 of 37 Table of Contents Page 9 of 37 Table of Contents Page 10 of 37 Table of Contents Page 11 of 37 Table of Contents Page 12 of 37 Table of Contents Page 13 of 37 Table of Contents Page 14 of 37 Table of Contents Page 15 of 37 Table of Contents Page 16 of 37 Table of Contents Page 17 of 37 Table of Contents Page 18 of 37 Table of Contents Page 19 of 37 Table of Contents Page 20 of 37 Table of Contents Page 21 of 37 Table of Contents Page 22 of 37 Table of Contents Page 23 of 37 Table of Contents Page 24 of 37 Table of Contents Page 25 of 37 Table of Contents Page 26 of 37 Table of Contents Page 27 of 37 Table of Contents Page 28 of 37 Table of Contents Page 29 of 37 Table of Contents Page 30 of 37 Table of Contents Page 31 of 37 Table of Contents Page 32 of 37 Table of Contents Page 33 of 37 Table of Contents Page 34 of 37 Table of Contents Page 35 of 37 Table of Contents Page 36 of 37 Table of Contents Page 37 of 37 Table of Contents