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HomeMy WebLinkAboutNCD095458527_19921001_FCX Inc. (Statesville)_FRBCERCLA RI_Phase I Remedial Investigation Report-OCRf' I --. ., .~ -; I ·.·i ' I I I I I I ) I I I I I I I I . ' ) I\ \ EPA REGION ;IV PHASE I REMEDIAL INVESTIGATION REPORT FOR THE FCX -STATESVILLE SUPERFUND SITE STATESVILLE, NORTH CAROLINA RECEIVED OCTOBER 1992 U. S. ENVIRONMENTAL PROTECTION AGENCY REGION IV, ENVIRONMENTAL SERVICES DIVISION HAZ~RDOUS WASTE SECTION 960 COLLEGE STATION ROAD ATHENS, GEORGIA 30613-0801 'AUG 07 1995 SUPERFUND SECTION I I I I I I I I I I I I I I I I I I I \ TABLE OF CONTENTS TABLE OF CJNTENTS LIST OF FIGURES LIST OF TABLES LIST OF APPENDICES EXECUTIVE SUMMARY SECTION 1.0 INTRODUCTION 1.1 Purpose of Report 1.2 1. 3 Site Background 1.2.1 Facility and Locale 1.2.2 Site Description 1.2.3 Site Ownership and Operational History 1.2.3.l Chronological Development of Site 1.2.3.2 On-Site Pesticide Burial, 1966 1.2.3.3 Additional On-site Burial 1.2.4 1. 2. 5 1. 2. 6 Licensed EPA Establishment NPL Listing Human Population Survey Summary of Past Investigations 1.3.1 Fred C. Hart Associates, Inc., Page i iv vi vii vi.ii 1-1 1-1 1-1 1-4 1-7 1-7 1-10 1-10 1-12 1-12 1-12 1-12 February 1986 1-13 1.3.2 NCDHR, May 1986 1-16 1 . .3.3 EPA (Weston•SPER) Emergency Response, January 1989 1-16 l.:l.4 EPA (Weston•SPER) Emergency Response, August 1989 1-18 1.3.5 EPA (O.H. Materials) Emergency Response, January 1990 1-20 1.2.6 NUS Screening Site Inspection, Burlington Industries, 1990 1-20 SECTION 2.0 SAMPLING LOCATIONS AND RATIONALE 2-1 2.1 Sampling Areas 2.1.1 2. 1. 2 2. 1. 3 2. 1. 4 2. L 5 Soil Surface Water and Sediment Ground water Aquifer Properties Contaminant Source Investigation (Continued on next page) i 2-1 2-1 2-26 2-28 2-28 2-31 I I I I I I I I I I I I I I I I I I I \ TABLE OF CONTENTS (Cont.) SECTION 2.0 (Cont.) 2.2 Sample Identification 2.3 Sample Collection and Handling 2.4 Sample Analysis 2.5 Quality Assurance :!.5.1 Organization and Responsibilities 2.5.2 Sample Collection ;: . 5. 3 Analytical QA/QC ::.5.4 Precision, Accuracy, Representativeness, Completeness and Comparability 2.6 lnvestigation Derived Waste Management SECTION 3.C PHYSICAL CHARACTERISTICS OF THE STUDY AREA 3.1 Environmental Setting 3.1.1 Landforms 3.1.2 Surface Waters 3.1.3 Geology and Soils 3.1.3.1 Regional Geology and Area Soils 3.1.3.2 Site-Specific Geology and Soils 3.1.4 Ground water 3.1.4.1 Regional Hydrogeology 3.1.4.2 Aquifer Use 3.1.4.3 Site-Specific Hydrogeology 3.1.5 Meteorology SECTION 4.0 NATURE AND EXTENT OF CONTAMINATION 4.1 Soil 4 .. 1.1 Background soil 4.1.2 Soils, Areas 1, 2 and 3 4.1.2.1 Metals 4.1.2.2 Pesticides 4.1.2.2.1 4,4'-DDT, 4,4'-DDD 4.1.2.2.2 4.1.2.2.3 ,J.l.2.2.4 and 4,4'-DDE Chlordane Dieldrin Other Pesticide Compounds (Continued on next page) ii 2-31 2-33 2-34 2-34 2-34 2-35 2-36 2-41 2-41 3-1 3-1 3-1 3-1 3-1 3-1 3-3 3-5 3-5 3-6 3-6 3-9 4-1 4-1 4-1 4-38 4-38 4-50 4-50 4-56 4-56 4-57 I I I I I I I I I I I I I I TABLE OF CONTENTS (Cont.) SECTION 4.0 (Cont.) 4 . 2 4 . 3 4.4 4.1.2.3 Extractable Organic Compounds 4.1.2.3.1 carcinogenic PAH Compounds 4.1.2.3.2 Specified Non-Carcino- genic PAHs 4.1.2.3.3 Other Extractable Organic Compounds 4.1.2.4 Purgeable Organic Compounds Ground Water 4.2.1 Background Ground Water Quality 4.2.1.1 Metals 4.2.1.2 Organic Compounds •l.2.2 On-Site Monitoring Wells 4.2.2.1 Metals 4.2.2.2 Pesticide/PCB Compounds 4.2.2.3 Extractable Organic Compounds 4.2.2.4 Purgeable Organic Compounds 4.2.3 Carnation Well 4.2.4 Potable Wells Eediment 4 . 3 . 1 4 • 3. 2 4 . 3 • 3 4. 3. 4 Metals Pesticides/PCBs Extractable Organic Compounds Purgeable Organic Compounds Surface Water 4.4.1 Metals 4.4.2 Pesticides 4.4.3 Extractable Organic Compounds 4.4.4 Purgeable Organic Compounds 4-59 4-60 4-62 4-62 4-68 4-68 4-70 4-70 4-79 4-79 4-79 4-80 4-83 4-84 4-86 4-87 4-87 4-92 4-94 4-94 4-97 4-97 4-99 4-99 4-99 4-104 5.0 CONTAM:CNANT FATE AND TRANSPORT - - - TO BE INCLUDED IN PHASE II ADDENDUM TO REPORT 6. 0 BASELPlE RISK ASSESSMENT - - - TO BE INCLUDED IN PHASE I I ADDENDUM TO REPORT I REFERENCES I I I iii I I I I I I I I I I I I I I I I I I I t LIST OF FIGURES Figure Number 1-1 1-2 1-3 1-4 1-5 1-6 1-7 1-8 1-9 1-10 1-11 1-12 2-1 2-2 2-3 2-4 2-5 2-6 3-1 3-2 3-3 4-1 4-2 4-3 4-4 4-5 4-6 4-7 4-8 4-9 4-10 4-11 4-12 4-13 4-14 4-15 Area Location Map site Location Map Site Map, current Site Map, 1950-1951 Site Map, 1969 Trenc:h Investigation Area Fred C. Hart Study Results, Pestl.cides · Fred C. Hart Study Results, Volatile Organics NCDHR Investigation Results Weston Results, August 1989 OH Materials Results, January NUS SSI Results, August 1990 Soil Sample Location Map Background Soil Location Map 1990 surface Water and Sediment Sample Locatio Map On-Site Monitoring Well Location Map carnation and Potable Well Location Map Exploratory Boring Location Map Area Surface Water Drainage Map Area Geologic Map site ,;round Water Contour Map Chromium Distribution in Soil, Concentrations Exceeding Mean Lead Distribution in Soil, Conce11trations Exceeding Mean Potasf;ium Distribution in Soil, Concentrations Exceeding an Order of Magnitude Above Mean Concentration Calcium Distribution in Soil, Concentrations Exceeding Mean Zinc. Distribution in Soil, Concentrations Exceeding Mean Arsenic Distribution in Soil Mercury Distribution in Soil Cadmium Distribution in Soil Selenium Distribution in Soil DDT Distribution in Soil DDD Distribution in Soil DDE Distribution in Soil Chlordane Distribution in Soil Dieldrin Distribution in Soil Total Carcinogenic PAH Concentrations in Soil (Continued on next page) iv 1-2 1-3 1-5 1-8 1-9 1-11 1-14 1-15 1-17 1-19 1-21 1-22 2-23 2-24 2-27 2-29 2-30 2-32 3-2 3-4 3-8 4-40 4-41 4-43 4-44 4-45 4-4 7 4-48 4-49 4-51 4-52 4-53 4-54 4-57 4-58 4-61 I I I I I I I I I I I I I I I I I I I LIST OF FIGURES (Cont,) Figure Number 4-16 4-17 4-18 4-19 4-20 4-21 4-22 4-23 4-24 4-25 4-26 4-27 4-28 Pyrene Distribution and Concentration in Soil Fluoranthene Distribution and Concentration in Soil Anthracene Distrib~tion and Concentration in Soil Pent11chlorophenol, Distribution and Concentration in Soil Tricl1loroethylene and Tetrachloroethylene Concentration in Soil PestJ.cide Concentrations, Monitoring Wells Purgeable organic Compound Concentrations, Monit:oring Wells Metals Concentrations, Sediment Samples Pesti.cide Concentrations, Sediment Samples Extra.ctable Organic Compound Concentrations, Sediment Samples Purgeable Organic Compound Concentrations, Sediment Samples Pesticide Concentrations, Surface Water Samples Purgeable Organic Compound Concentrations, surface Water Samples V 4-63 4-64 4-65, 4-67 4-68 4-82 4-85 4-93 4-95 4-96 4-98 4-103 4-105 I I I I I I I I I I I I I I I I I I LIST OF TABLES Table Number 2-1 Soil Samp',e Locations and Descriptions 2-2 surface W1~er and Sediment Sample Locations and Descr, :pt ions 2-3 Ground Wat~r Sample Locations and Descriptions 2-4 QA/QC Samf ,1e Descriptions 2-5 Analytical· Data Summary, QA/QC Samples, May and Jtne 2-6 Analytical Data Summary, QA/QC Samples, July 4-1 4-2 4-3 4-4 4-5 4-6 4-7 4-8 4-9 4-10 4-11 4-12 4-13 Soil Sample Summary Analytical Data Summary, Soils, Area 1 Analytical Data Summary, Soils, Area 2 Analytical Data Summary, Soils, Area 3 Ground Wat~r Sample summary Potable Well Sample summary Analytical Data Summary, Monitoring Wells Analytical Data Summary, Potable and Process Wells Ground Wat=r Insitu Parameter summary Sediment Simple Summary Analytical Data Summary, Sediment Samples Surface Wa' :er Sample Summary Analytical Data Summary, Surface wa· :er vi 2-2 2-18 2-20 2-37 2-39 2-40 4-2 4-5 4-10 4-28 4-71 4-74 4-75 4-77 4-78 4-88 4-90 4-100 4-102 I I I I I I I I I I I I I I I I I I I LIST OF APPENDICES Appendix A -Well Construction Diagram and Logs Appendix B -Complete Analytical Data • Soil • Ground water • Sediment • Surface Water • QA/QC vii \ I I I I I I I I I I I I I I I I I I I EXECUTIVE SUMMARY During the summer of 1991, primarily in the months of June, July and September, Phase I of the remedial investigation at the FCX-Statesville Superfund site, in Statesville, North Carolina, was conducted, The site was ranked and included on the National Priority List of Superfund Sites because of pesticide contamination observed in ground water beneath the site. In addition to the pesticides detected in samples from on-site monitoring wells, significant chlorinated solvent contamination had also been observed. The sampling program for the remedial investigation consisted of-extensive on-site and off-site soil sampling, for both surface and subsurface soil (199 samples), as well as ground water sampling from on-site monitoring wells and off-site process and potable wells (17 samples). Surface water and sediment samples (21 samples) were also collected from locations within the potentially affected wet-weather and perennial drainage pathways associated with run-off from the site. An exploratory boring effort was also conducted at selected locations in an attempt to locate pesticide burial trenches reported to be present beneath the floor of the warehouse. The most significant findings resulting from the Phase I field investigation include: Pesticide Contamination of On-Site Soils -The results of soil sampling indicate that significant soil contamination exists at the site. The contamination is predominantly DDT and its degradation products, DDD and DDE. The most highly contaminated area is beneath the floor of the upper section of the warehouse, in the general area where an in-ground pesticide mixing pit was originally located, prior to construction of the new building. Concentrations of DDT as high as 830,000- ug/kg were reported for this area. DDD and DDE viii I I I I I I I I I I I I I I I I I I I \ concentrations were generally lower than those observed for DDT and their respective distribution patterns were somewhat more restricted. ~ignificant contamination is generally restricted to the upper two feet of soil, but may be as deep·as four feet or greater in the area of highest contamination. Chlordane (and its consti- tuents) and dieldrin were also detected. High detection limits for chlordane and other pesticides associated with the DDT compounds, however, do not permit a valid characterization of the extent of these compounds. Only minor, isolated occurrences of DDT compounds and chlordane were observed in samples collected from off-site areas. These do not appear to be in any way significant. Chlorinated Purgeable Organic Contamination in On-Site Soils -Trichloroethylene and tetrachloroethylene were the only significant purgeable organic compounds detected in soil samples collected for the investigation. The detected concentrations are generally low, less than 15 ug/kg, but are significant because their apparent association with a chlorinated solvent ground water contaminant plume located beneath the site. Isolated occurrences of other compounds, such as acetone and chlorobenzene were detected, but do not have any significant bearing on future potential remediation activities at the site. Pesticide Contamination of Ground Water -Samples from on-site monitoring wells indicate that both the surficial (saprolite) and bedrock portions of the ground water system beneath the site are contaminated with pesticides, primarily lindane and the other BHC compounds, as well as endrin ketone and chlordane. Chlorinated Solvent Contamination of Ground Water -A variety of chlorinated solvents were detected in ground ix I I I I I I I I I I I I I I I I I I I water samples from both on-site monitoring wells and the process well located on the carnation property west of the site. The most significant contamination observed is that of tetrachloroethylene, with concentrations in excess of 100 ug/1 being detected. Based on the observed ground water flow direction and the pattern of ground water contamination, the contamination appears to originate from the Burlington Industries facility north of the site. Chlorinated Solvent Contamination of Surface Water - Although surface water and sediment samples appear to indicate that there is not a significant problem with any_form of contamination that might be associated with the FCX site, significant chlorinated solvent contamination was detected in surface water samples collected at a location immediately north of Burlington Industries. Specifically, tetrachloroethylene was detected in a seep sample collected at a stream head at a concentration similar to that observed in samples from on-site monitoring wells, indicating a significant ground water contamination problem, located not only beneath the FCX site, but also beneath much of the entire Burlington Industries facility. Exploratory Boring Results -An extensive effort was put forth to locate the alleged pesticide-burial trenches. This effort consisted of the borings associated with the 27 soil sampling locations within the warehouse, as well as nine deep, power-augered exploratory borings. Little or no significant material was found to indicate the presence of buried packaged material. Additional borings will be attempted during subsequent phases of the remedial investigation to further attempt to locate this material. X I I I I I I I I I I \ Based on these findings, and without a baseline risk assessment or fate and transport analysis of site conditions, the following conclusions and recommendations are made: 1. Off-site and on-site soils appear to have been adequately characterized, with respect to most of the TCL/TAL compounds, in both horizontal and vertical extent. High quantification limit non-detects in samples containing high DDT concentrations prevented a full characterization of chlordane and dieldrin, as well as other non-DDT related pesticide compounds. Contaminants of concern (COCs) 'for soils could probably be restricted to several pesticides, primarily DDT, DOE, DOD, chlordane and dieldrin. This list may be reduced or expanded upon completion of the risk assessment and the fate and transport analysis. At this time little sampling is recommended to provide the expanded characterization for chlordane and dieldrin. A review of analytical results for samples containing DDT at concentra- tions near the preliminary remediation goals indicates that the I quantification limits for chlordane and dieldrin are sufficiently low to allow identification of concentrations that pose a risk to I I I I I I I I human health or the environment. Collection of a small number of samples for chlordane analyses may be warranted to investigate the source of the high concentrations reported by the state in 1986. 2. The extent of ground water contamination has not been fully delineated at this time. A significant pesticide and chlorinated solvent ground water contamination problem, both in the shallow surficial and deeper bedrock portion of the aquifer, exists at the downgradient extent of the property boundary. The chlorinated solvent aspect of contamination extends, primarily in the bedrock portion of the ground water system, beyond the property boundaries in all directions from the site, except for perhaps the area immediately east of the site. cocs for ground water appear to be primarily lindane and the other BHC compounds, xi I I I I I I I I I I I I I I I I endrin ketone, chlordane and its constituents, tetrachloro- ethylene, trichloroethylene, 1,1-dichloroethane, 1,1-dichlor- oethene, carbon tetrachloride, chloroform, chloromethane and cis- 1,2-dichloroethene. The source of the sol~ents appears to be from off-site. Additional characterization is required. 3. The site hydrogeology has not been fully characterized at this time. The remaining characterization activities will be conducted during Phase II of the remedial investigation. 4. To date, attempts to locate the alleged buried trenches have proven unsuccessful. Further efforts are warranted to locate the trenches. Phase II of the investigation should involve further borings to attempt to locate these trenches. xii D I 1.0 INTRODUCTION I I I I I I 1.1 Purpose of Report The purpose of this report is to present the findings of the Phase I remedial investigation conducted at the FCX-Statesville Superfund NPL site in Statesville, Iredell County, North Carolina (Figure 1-1). This investigation was conducted at various times during the summer of 1991, primarily in June, July and September. Supplementary investigations, constituting Phase II of the remedial investigation, are planned for June 1992 to provide additional soil and ground water characterization. Based on the results and findings described in this Phase I report, recommendations are offered for further site characterization and other actions, as appropriate. I The investigation was conducted in accordance with a Work I I I I I I I I I I Plan/Project Operations Plan (POP) developed prior to the investigation to guide the remedial investigation sampling activities (1). The POP and this remedial investigation report were prepared in accordance with the Guidance on Remedial Invest- igations Under CERCLA (2). 1.2 Site Background 1. 2. 1 Facility and Locale The FCX-Statesville site (FCXS) is located on Highway 90 approximately 1.5 miles west of downtown Statesville at the intersection of Phoenix Street and West Front Street (Figure 1- 2). The area is characterized by the presence of light and heavy industry, small businesses, residential neighborhoods and a 3Chool in the immediate vicinity. The coordinates of the site are latitude 35° 47' 11" north, longitude 80° 54' 58" west. (3) 1-1 - - - - - - - - - - - - - --l!!!!!!!I l!!l!!I == liiiiiiii IREDELL COUNTY 77 STATESVILLE ~EPA FIGURE 1-1 AREA LOCATION MAP FCX-STATESVILLE SITE STATESVILLE, NORTH CAROLINA D g I I I I I I I I I I I I I I I I I - 3 - .,. - ):_ ) ' . ~ ., ~ ". ·. I ' ;,'·:: r:'._1 J •• -·-. I ._-.. / ·-•-•;..:.....,· - FIGURE 1-2 SITE LOCATION MAP FCX-STATESVILLE STATESVILLE, NORTH CAROLINA n I I I I I I I I I I I I I I I I I The site, shown in Figure 1-3, comprises about 5.5 acres and is bounded by the Norfolk-Southern Railroad and Burlington Industries (formerly Beaunit Mills) to the north, the Carnation Milk Company to the west, a small business/residential area immediately south of West Front Street, and a pre-fabricated utility shed sales lot on the east side of Phoenix Street. 1 . 2 . 2 Site Description The Site, defined as the area south of the Norfolk-Southern Railroad, east of the Carnation Milk Company property, west of Phoenix Street, and north of West Front Street, is currently abandoned. Figure 1-3 shows the location and identification of site buildings and structures, as well as prominent off-site structures. The dominant on-site structure is the warehouse located on the western half of the property. It consists of two attached structures, an upper building, constructed in 1969 or 1970, and a smaller, lower building constructed in 1982. (4) The area south of the warehouse, except for a narrow grass strip along the sidewalk, is totally paved. .The eastern half of the Site is dominated by a large concrete pad, six-to seven-inches thick, 62-feet wide and 190- feet long, extending approximately 190 feet from the eastern end of the warehouse along the north property line. Immediately south of the pad is a large area covered almost entirely with approximately six to twelve inches of crushed, compacted gravel. Several smaller areas within this area, mostly tractor trailer pads and parking areas, are paved with either concrete or asphalt. The area thus described, except for the paved area between the warehouse and the street, is completely fenced, most with chain-link fencing. The fence is in good condition and access is gained, via Phoenix Street, through a 36-foot wide gate along the 1-4 --- - - - - --· - - - - -111!!!!1 .. 1!11!1 == ;;a CARNATION MILK COMPANY 8 l , j ' , j RESIDENTIAL AREA FIGURE 1-3 SITE DIAGRAM (SHOv.1NG ON-SITE MONITORING WELLS) ' FCX-STA TESVILLE STATESVILLE. NORTH CAROLINA 125 I • FCX BURLINGTON INDUSTRIES APPROXIMATE SCALE 0 -....J -- 1 Inch =-125 ft. ,,, I @I -MONITORING \II0..1..S &EPA \ R eastern end of the Site. The gate is locked with a heavy chain and padlock. I I I I I I I I I I I I I I I I A small, vacant two-story brick buildjng is located at the southeastern corner of the site just beyond the eastern fence. This building served as offices while FCXS was in operation. Most of the area between the eastern fence and Phoenix Street, except for that area occupied by the building, is covered with grass. There are two known underground tanks present at the site, a 7,500 gallon gasoline storage tank and a 10,000 gallon diesel fuel storage tank. These are located in the front parking area near the fuel pumps, near where the upper and lower sections of the warehouses join. These tanks were checked during the remedial investigation and were determined to be essentially empty. The east tank contained 0.67 feet of water; the west tank contained 0.05 feet of petroleum product floating above 0.22 feet of water. There has been no reported leakage from the tanks nor does ground water data from nearby monitoring wells indicate that any significant leakage has occurred. (5) A total of twelve ground water monitoring wells, shown on Figrire 1-3, are also present at the site. Four were installed in 1976 as part of a pre-purchase environmental evaluation conducted for Southern States Cooperative (4). Four were installed in 1989 in conjunction with the removal action conducted by US-EPA (6) (7), and four were installed in June 1991 for the remedial investigation. 1-6 I D D I I I I I I I I I I I I I I I \ 1.2.3 Site Ownership and Operational History 1.2.3.1 Chronological Development of the site Based on available file information, it appears that FCXS began operations at the site as an agricultural supply distri- bution center about 1940 and continued to operate the site until bankruptcy in September 1986. Prior commercial use of the site, if any, is not known. It appears that two main activities were conducted at the site. Initial operations consisted of the formulation, repackaging, warehousing and distribution of farm chemicals, primarily pesticides and fertilizer, and the milling and sales of feed grains. This acti~ity was initially restricted to the eastern two-thirds of the site. Figure 1-4 shows the approximate locations and identifications of site buildings present during this time. The year of the photograph for which Figure 1-4 was based is estimated to be 1950-1951, based on observation of vehicles present on-site. Initial operations also consisted of the cleaning and treatment of seed grains, appar- ently with mercu1y-containing compounds. (4) (5) (8) At some time after 1950-1951, the site underwent several structural and operational changes. The western half of the horse-shoe shaped building in the center of the site was demolished and the upper (western) portion of the current warehouse was constructed, extending to near the property line with the adjoining Carnation Milk Company property. The smaller building adjoining the feed milling and bagging buildings, at the intersection of Phoenix Street and the railroad tracks near the northeastern corner of the site, was also removed. Repackaging of liquid pesticides ceased in 1966. Dust repackaging was discontinued in 1969. This was the status of the site in 1969, based on historical aerial photography. Figure 1-5 shows the locations and identifications of the site buildings in 1969. The only known significant operational and structural changes that occurred after this time was the repackaging of rat bait in the 1-7 --------------l!!!!l!!I l!!B!I 1111111 lil!mil liiiiiil CARNATION MILK COMPANY RESIDENTIAL AREA FIGURE 1-4 SITE MAP, 1950-51 FCX-ST A TES VILLE STATESVILLE, NORTH CAROLINA WAREHOUSE AND DISTRIBUTION FCX BEAUNIT MILLS 0 V APPROXIMATE SCALE 62.5 125 f f ( IN FEET ) t Inch "" 125 ft. OFFICE(}. ~EPA - - - - - - - - - - --l!!!m !!!!!I == -- CARNATION MILK COMPANY " I " I " I BEAUNIT MILLS -'< FCX-STATESVILLE 8 RESIDENTIAL AREA FIGURE 1-5 SITE MAP, 1969 FCX-ST A TESVILLE STATESVILLE, NORTH CAROLINA NEW WAREHOUSE AND DISTRIBUTION APPROXIMATE SCALE 125 0 62.0 k-...J -' ( IN FEET ) 1 Inch • 125 ft. 120 I TANKS RAIL CAR UNLOADING SHED ~EPA I H n I I I I I I I I I I I I I I I I early 1980's and construction of the lower portion of the warehouse in 1982. (5) (8) 1.2.3.2 On-Site Pesticide Burial, 1966 Potentially, the most important historical activity at the site, from an environmental standpoint was the alleged burial in 1966 of DDT, TDE, and possibly liquid chlordane. Approximately 10,000 pounds of these compounds were allegedly buried in two (2) adjacent trenches approximately 10-feet deep (4) (5). Figure 1-6 shows the area investigated by EPA in 1989 in an attempt to locate these trenches. The material was supposedly a mixture of powders and liquids in a variety of packaging, including paper bags, glass jars and other types of typical consumer packaging. After burial was completed, the trenches were covered with six feet of on-site soils and a reinforced 8-inch thick concrete slab was poured over the area. This was followed the upper portion of the current warehouse. by construction of According to a past FCXS employee, the possibility exists that the trenches were obliterated soon after burial, during extensive construction related grading. During this time, other packages were taken to the old Statesville landfill. (4) (5) (6) (8) 1.2.3.3 Additional On-Site Burial During a site reconnaissance on February 12, 1991, a past employee of the construction company responsible for much of the historical site demolition and construction was interviewed. He indicated that he and other employees were instructed to place various bagged and bottled pesticides in a hole located in the current vicinity of the northeast corner of the lower portion of the warehouse. The hole was apparently located within approxi- mately 35 feet of the railroad tracks. Possible locations could range from the inside corner of the lower section of the ware- 1-10 ·---- - - --- - - - --l!!l!!I 1!!11111 i==i llliiil liilll CARNATION MILK COMPANY 8 APPROXIMATE OCA TION, PESTICIDE MIXING PIT RESIDENTIAL AREA BURLINGTON INDUSTRIES APPROXIMATE LOCATION, .>c FEED MIXING PIT / APPROXIMATE SCALE FIGURE 1-6 PRESUMED BURIED TRENCH LOCATIONS FCX-STATESVILLE STATESVILLE, NORTH CAROLINA 125 O 62.5 ~-:: ( IN FEET ) 1 inch -125 ft. KEI m -STORM CRA lE 0 -UNDERGROUND STCRAGE TANK COVERS t:D -GASOLINE PUMPS ~EPA I I D D I I I I I I I I I I I I I I house to a location beneath the large concrete slab east of the building. This area is shown in Figure 1-6. An additional reconnaissance was conducted in April 1991. At that time, interviews with FCXS employees indicated that an additional pit, possibly a product mixing pit, was originally located within the horse shoe-shaped building (see Figure 1-4). The approximate location beneath the current warehouse floor is shown in Figure 1-6 and coincides with an elevator-type structure visible in the historical photographs. 1. 2. 4 Licensed EPA Establishment The facility was EPA-licensed to manufacture or repackage pesticides including, at various times, DDT, TDE, Lindane, Chlordane, Malathion, Aldrin, Heptachlor, and a tobacco spray, probably MA-30. Notable spillage is reported to have occurred at transfer areas, the locations of which are not known. (5) 1. 2. 5 NPL Listing The FCXS site was evaluated using the EPA Hazard Ranking System and proposed for inclusion on the National Priorities List (NPL) on June 24, 1988. The site scored 37.93, based solely on the ground water pathway. The site was placed on the NPL on February 21, 1990. (9) 1.2.6 Human Population Survey The 1980 Census Data indicates that approximately 26,219 people live within a 4-mile radius of the site. (10) 1. 3 Summary of Past Investigations The site has no previous enforcement history, however, there have been several sampling investigations, of varying scope, at the FCXS Site. These investigations were conducted by the North Carolina Department of Human Resources (NCDHR), US-EPA, and Fred 1-12 H I I I I I I I I I I I I I I I I I C. Hart, for Southern States Cooperative, one-time potential purchasers of the site. The following is a summary of the investigations. Designations for wells sampled for these inves- tigations are not necessarily consistent from one investigation to another. Data may be compared using well locations as shown in the figures, however. 1.3.1. Fred C. Hart Associates. Inc .• February 1986 (4) During February 1986, Fred C. Hart conducted a pre-purchase environmental evaluation of the site for Southern States Cooperative, Inc. Four ground water samples were collected from wells installed as a part of the evaluation, and five composite soil samples were collected from locations around the site. All samples were analyzed for priority pollutant pesticides. The ground water samples were also analyzed for priority pollutant volatile organic compounds. Sample locations and analytical summaries for these samples are shown in Figures 1-7 and 1-8. Analyses of composite surficial soil samples (unknown interval) detected nine (9) pesticides, of which chlordane and 4,4-DDT were found at the highest concentrations, 8,000 ug/kg and 2,600 ug/kg, respectively. Pesticides and volatile organic compounds were detected in the ground water samples. Gamma-BHC was the prominent pesticide found in three of the wells, including the upgradient well. Other isomers of BHC, as well as a possible metabolite of endrin ketone, were also detected. Trichlorofluoromethane and tetrachloroethylene were the volatile organic compounds detected at the highest concentrations. Well MW-3 was the well most contaminated with pesticides; well MW-2 was the well most contaminated with volatile organic compounds. The ground water data may be somewhat suspect, as the wells were installed with little regard for quality control and quality assurance. The wells were constructed with friction-fitted PVC, taped together with duct tape, and the drilling equipment was not'. adequately cleaned between wells. 1-13 ----- - - --- - PHtleldet ,'Jpho Bl-IC -0. Gamma BHC - BURLINGTON INDUSTRIES Peetlcldn: CARNATION MILK COMPANY '4.-4--DOE -1J Dleldrln -2. 7 4,4'-000 -20 4,4'-00T -28 O,lordone -240 8 Pcr.rllcldea: RESIDENTIAL Alpha BHC -J4 Beto BHC -5.6 Gamma BHC -58 Delta BHC - 1 J Endrln Keton• -J AREA Pesticides: -4,4'-DDE -420 Dleldrin -140 -4,4'-DDD -630 4,4°-0DT -150 Chlordane -8000 Pntlcldn: 4,4'-0DE -53 4,4'-DOD -31 4,4'-DDT -96 Chlordane -413 FIGURE 1-7 ANALYTICAL RESULTS SUMMARY PESTICIDE COMPOUNDS FRED C. HART STUDY, FEBRUARY 1986 FCX-STATESVILLE STATESVILLE, NORTH CAROLINA APPROXIMATE SCALE 12> ~ 0 w rm.I -( IN FEET ) 1 Inch • 125 fl 62.!S ' 120 I - - -- Will!!)_ e -SOIL • -WAlt:R l!!l!!I AU. CONC. ug/kg (SOIL): ug/1 (WATIB) NOTE: ALL SOIL CONCENTRATIONS ARE COMPOSITE OF" APPRO)JMATE LOCATIONS SHOWN P•tlcld•: Alpha BHC -g Beto BHC -29 4,4'-00E -2::io Oleldrln -460 4,4'-000 -290 4,4'-00T -2600 Endrfn -4G Methox)'Chlor -670 ..... /tf $ (/J >< 3 0 it PMtk:kles: 4,4'-00£ -40 4,4'-000 -55 4,4'-DDT -100 Chlordone -750 5JEPA -- -- Volatles: Trlchloronuoromethane -45 CO'"bontetrochlorlde -65 Trlehlon>eth)'len• -15 Benzene -15 Toluene -15 CARNATION MILK COMPANY - RESIDENTIAL AREA -- Yolotnos: 1,1-0lchloroothone -55 1,1,1-Trlchtoroethone -35 Tetn:ichlor08lh)4ene -95 Volatle.: - - - - BURLINGTON INDUSTRIES 1, 1-Dlchloroelhene -15 1,1-Dlchloroethone -12 Trona-1,2-0lchloroethane -15 1,1.1-Trlc:hlotoethone -15 Trlchloroeth)'lene -25 Tetrochloroelh)f.r1• -41 FIGURE 1-8 ANALYTICAL RESULTS SUMMARY VOLATILE ORGANIC COMPOUNDS FRED C. HART STUDY, FEBRUARY 1986 FCX-STA TESVILLE STATESVILLE, NORTH CAROLINA APPROXIMATE SCALE ( IN FEET ) Inch -125 ft. 62.S : 12' : - ---l!!!!!I ml!! == = @J -WATER AU. CONC. ug/1 (WATER) ~EPA u D I I I I I I I I I I I I I I I I I 1. 3. 2 NCDHR, May 1986 (5) (8) The NCDHR conducted a Site Inspection in May 1986. The on- site monitoring wells and a deep, water supply well west of the site on Carnation Milk Company property were sampled, as well as six soil sample locations. Figure 1-9 contains an organic compound analytical summary, with sample locations, for this investigation. Most of the soil sample locations were in the same areas as those sampled by Fred C. Hart in February 1986. One sample was collected south of West Front Street in the yard of a residence. Lindane was once again identified in a sample from well MW-3. Fluorocarbons were identified in well MW-4, the upgradient well, and chlorinated solvents were identified in well MW-2 and the deep well on Carnation property, east and west of the warehouse, respectively. Caprolactum, a component of nylon manufacturing, was detect~d in all of the on-site monitoring well samples. The soil sampling data revealed that, in addition to chlordane, DDT and dieldrin were also found at several locations in the vicinity of the warehouse. These compounds were also detected in the soil sample from the yard of the residence across West Front Street from the warehouse. Ground water and soil samples were also analyzed for drinking water metals. Barium, chromium and mercury were detected in one or more of the monitoring wells, however, none of the occurrences were over the MCL for the analytes. 1.3.3 EPA (Weston•SPER) Emergency Response, •January 1989 (6) In January 1989, Weston•SPER, Atlanta, Georgia, conducted an emergency response sampling investigation for EPA at the FCXS 1-16 -- - -- RESIDENTIAL AREA FIGURE 1-9 ANALYTICAL RESULTS SUMMARY SITE INSPECTION, MAY 1986 NORTH CAROLINA DEPARTMENT OF HUMAN RESOURCES ' FCX-STATESVILLE STATESVILLE, NORTH CAROLINA - - - SurfaNC.0.--~-;J17,500 Tllhl PMA'■ -2U4 ~ -1100 ~,ICU -510 DDT -590 - - - BURLINGTON INDUSTRIES APPROXIMATE SCALE 12.5 0 62.5 120 ·1-c-~...J -: I ( IN FEET ) 1 Inch • 125 ft. -l!!!!l!!I 1!11!!!!!1 == liiiiiiil lillii1 iiiil = •-SOIL (t-WATER AU. CONC. ugjkg (SOIL); ug/1 (WA~) NOTE: AU. SOIL CONCE:NTRATIONS ARE COMPOSITE Of APPROXIMATE LOCATIONS SHOYIW ~EPA - I I I g n I I I I I I I I I I I I I I I site to determine the nature of pesticide contamination at locations previously sampled by Fred c. Hart and the NCDHR and to attempt to locate the two on-site burial trenches allegedly used to dispose of pesticides in 1969. No pesticides were detected in any of the samples collected outside of the warehouse building. The detection limits for these samples, however, were somewhat higher than those for the previous studies. Further, no evidence of the alleged burial was observed in any of the approximately 30 borings completed through the floor of the upper warehouse building. Subsequent conversations with a past FCXS employee indicates that the borings may have been located too far to the east to intercept the trenches. 1.3.4 EPA (Weston•SPER) Emergency Response, August 1989 ( 11) Four (4) ground water monitoring wells were installed at two locations at the Site in August 1989. At each location, two (2) wells were installed as a shallow (45-feet depth) and deep (125- feet depth) cluster. These wells, as well as the four (4) Fred C. Hart wells were sampled for a variety of volatile organic compounds and pesticides. Figure 1-10 shows the locations of these samples and the analytical summary for the compounds detected in the samples. The most significant contamination identified was a mixture of various purgeable halogenated hydrocarbons (halocarbons). This contamination was observed at the greatest concentrations· in well MW-5D, a deep well located near the center of the Site near West Front Street, and well MW-1, a shallow well located in the parking lot against the south face of the warehouse. All wells showed some degree of halocarbon contamination, with tetra- chloroethylene being the compound identified at the highest concentrations in most samples. Pesticides, primarily BHC isomers were detected in all of the wells, except for wells MW-6S and MW-6D. 1-18 - - - - - - - -- -- ~ -Q.01 l IIM....ete -O.OI0 Cllrto,l~-4.J a-,""""'"' -O.t ~.:i.t::11~"::"~o:,3.1 BURLINGTON INDUSTRIES ~-,----- CARNATION MILK COMPANY '< I '< I 0 IJ:!:s,. Mpt,o-llHC -O.tn e.t.-afC-0.1107 o .. na-OHC --0.10& ~ --0.771 OnenTetr~--0.1 Oolor'ofwm-o.t 1,1-~--7.0 1,2-0~ .... 0.1 1,t-~-1&.I _,._a-,_... ... J.O T~-IO.O 1,1,1• Tltd~GO It GO .... J.t n,w,lo. ti -2.0 ,,..,?. MW-J o,,,,. O o S MW- ~ " Npflct--(H:-0.481 hl-L!IHC-0.-o.tt.-aHC -11.1• O...--fltC-O.H4 '-tochlcw" [poiildl .... 0.141 RESIDENTIAL ...,_IIHC -0.014 e.t-eHC --0-382 0---eHC-0,.(14.J ti,-..,,_,.,. --o.zn ~+ AREA C.....T~-0.1 __ .., 1,1-~--,a., 1,.2~ .... 0.7 1.1-~-•2.1 ....,,,._ ~ --21.a T.tn.ah~ .... la) l,1.1--llk:l ... wlllAw -t;..O T~t-.... 11.2 AfCih,l>--fltC .... 0.029 a.to-&C --0.2'.l Ocnwr,a,--IIHC -0.011 Oolorofll,rm-0.1 1.1~-llLI 1,1-DkH_,_,. -1111.I ..... ,... CNorldlt --.u 1.e,oe1~owlha.a -51.t 1,1,1-~--11.1 T~---1.4 T1lc:hlo.o .. 0,oc a -1.0 FIGURE 1-10 ANALYTICAL RESULTS SUMMARY WESTON SPER STUDY AUGUST, 1989 FCX-STATESVILLE STATESVILLE, NORTH CAROLINA APPROXIMATE SCALE 12S a 62.5 hw ---! : ( IN FEET) 1 Inch -125 ft. 120 : 111!!1 1!!119 o,w-.,, -O.CII ,.,-Dlctl-•--14.1 _,,,_,•~ --1.l Tebod•w II .... :J7.l 1.1.I-Trld',lar...,-..-2.1 fHcN---1.1 1111111 '< I '< 111111 liillil !SEY @ -MONITOR WELL ALL CONCENTRATIONS IN ug/1 (WATER) &EPA lillil I I I D R \ 1.3.5 EPA (O.H. Materials) Emergency Response, January 1990 (12) During the week of January 8, 1990, O:H· Materials sampled all eight of the on-site monitoring wells for the Emergency Response and Removal Branch, EPA, Atlanta. The results of this sampling are summarized and shown on Figure 1-11. The results indicate the presence of pesticides in all wells, except for the cluster of wells in the northeast corner of the site. Other I important observations are the presence of trichlorofluoromethane in the well located near the northwest corner of the Site and the I I I I I I I presence of significant concentrations of tetrachloroethene, 1,1- dichloroethene, and 1,1-dichloroethane in many of the wells located in the vicinity of the southeast corner of the warehouse, as well as the cluster of wells in the northeast corner of the Site. 1.3.6 NUS Screening Site Inspection. Burlington Indus- tries. 1990 (13) During the week of August 20, 1990, NUS Corporation conducted a screening site inspection at the Burlington Industries facility located immediately north of the FCXS site. During this inspection, two ground water samples were collected from wells MW-GS and MW-GD, located near the northeast corner of the FCXS site. The location and analytical data for each well is shown on Figure 1-12. Most notable in these samples is the I presence of toluene and dichloroethene in the deep well, MW-GD. I I I I I 1-20 - - - CARNATION MILK COMPANY 8 - " I " I " I " - I=~=~~, _-IIHC-1.09 . FIGURE 1-11 ,ANALYTICAL RESULTS SUMMARY / ~-H. MATERIALS STUDY / JANUARY, 1990 / FCX-STATESVILLE 'V~LE, NORTH CAROLINA ~ - - - l,1•01d -7.71 1,1-Dlcl -1!,..0 ..., T•buol ) -$2.& 1,1,1-T~ -&.27 T11dJo: Ut -2. ... a,.....,_ -1.11 _....,,.. BMC -O.& -l!a!!I la!! BURLINGTON INDUSTRIES c-t>onT~-M.11 1,1--DI~ --· 1.2.~ -2.44 ~.!"';;;;:c: --,..~.a T~-.31111 1.1.1-rrtct,~ -13.7 Tlolilo U)lc. 1" ,.,-o1~--as.• ◊ ._____,--, ... '.+ 1!11!!!1 '-+ ' .+ --( IN FEET ) APPROXIMATE SCALE ◊ 125 O 62.5 125 ◊ 1""'1-....J l l 1 Inch ... 125 ft. - ' .;: '4W- lliiil l.EGEHD., @ -MONITORING WELL LOCATION .A.LL CONC. uo/l (WATER) 1,1-~-2.7 • ---i'--iHt------~ ·=·--J:-2 TobocUoc Uo,1 • -:,,:z .. 1,1.2-r~~ -t.78 rno~,,,.._.-,_,.. 5JEPA iiiil - - - CARNATION MILK COMPANY 8 - " I " I " I " ------11!1!!!!!1 BURLINGTON INDUSTRIES AREA RESIDENTIAL FIGURE 1-12 ANALYTICAL RESULTS SUMMARY ORGANIC COMPOUNDS NUS SCREENING SITE INSPECTION, 1990 BURLINGTON INDUSTRIES STATESVILLE, NORTH CAROLINA APPROXIMATE SCALE 125 0 62.5 ~-....I -: ( IN FEET ) 1 Inch = 125 ft. 125 : l!!!!l!l!!!I 1!!11!1 ,.__ /tf $ //) % ,3 0 if liiiilil liiiiil . iliil =. @ -WATER J -ES1H.4AT[D COOC. N -PRESUMPTIVE EVIDENCE FOR COMPOUND ALL CONC. ug/kg (SOIL); ug/1 (WATER) Vol IU11s: Ch101'"oform -0.7J [J( ocloble5: Amino He11onolc Add -200JN Butyl dien ebis[ ( dim 11th)'leth )'I) meth)4J)henol -300JN Octonethioic 1'cld, H1111)'1ellter -20J 11 Unidentified Compound■ -JOOJ Vol ties: Dlch!Of'"oethene -JJ O,lcroform -2J Toluene -62 Ex roctobles: Hydroxyneth)'leth)4phenolethonone -10...N 6 Unidentified Compounds -9D00J I I I D D I I I I I I I I I I I I .I I 2.0 SAMPLING LOCATIONS AND RATIONALE 2 • 1 . sampling Areas The primary area of investigation consisted of the main site area, as well as portions of the Carnation and Burlington properties, the lot east of Phoenix Street, and the residences and businesses south of West Front Street. In addition to extensive sampling conducted in this area, surface water and sediment sampling was also conducted in prominent surface water features located off-site. Several additional tasks were completed in order to provide the data and information needed to make decisions regarding the current state of the site and future remediation needs. Among these were a topographic mapping project and an exploratory program developed to locate the alleged buried pits/trenches, located beneath the warehouse. The rationale and protocols developed for the remedial investigation sampling program are discussed in the following sections. Included are sample location maps which indicate the locations of all samples collected, by media, for this investigation. Tables 2-1, 2-2, and 2-3 are sample location and description tables for soil, surface water and sediment, and ground water samples, respectively, collected for the investigation. 2.1.1. Soil Both surface and subsurface soil samples were collected at various locations on-and off-site during the study. For the purposes of soil sampling, the site was divided into three (3) areas, Areas 1, 2 and 3. All soil samples were analyzed for all TCL/TAL,compounds. The sampling locations and depths for Areas 2-1 I I I I I I I I I I I I I I I I I I I STATION.ID ----------FS-100-SLA FS-101-SL FS-101-SLB FS-101-SLC FS-102-SLA FS-107-SLA FS-108-SLA FS-109-SLA FS-110-SLA FS-111-SLA FS-112-SLA FS-113-SLA FS-114-SLA FS-115-SLA TABLE 2-1 SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ TIME SAMPLE TYPE DESCRIPTION -----------------------------------------------------07-31-91 Soil Location 100, 0-12 inches BLS; 0845 Grab red clay 07-31-91 Soil Location 101, 0-12 inches BLS; 0830 Grab red clay 07-31-91 Soil Location 101, 24-30 inches BLS; 0835 Grab red clay 07-31-91 Soil Location 101, 48-54 inches BLS; 0915 Grab red clay 07-31-91 Soil Location 102, 0-12 inches BLS; 0900 Grab red clay 06-04-91 Soil Location 107, 0-6 inches BLS; 1355 Grab brown soil/red clay 06-04-91 Soil Location 108, 0-6 inches· BLS; 1410 Grab red clay 06-04-91 Soil Location 109, 0-6 inches BLS; 1420 Grab brown soil/red clay 06-04-91 Soil Location 110, 0-6 inches BLS; 1435 Grab red/brown soil/red clay 06-04-91 Soil ·Location 111, 2-8 inches BLS; 1550 Grab reddish brown clayey sand 06-04-91 Soil Location 112, 2-8 inches BLS; 1525 Grab Reddish brown clayey sand' 06-04-91 Soil Location 113, 2-8 inches BLS; 1540 Grab reddish brown clayey sand 06-04-91 Soil Location 114, 2-8 inches BLS; 1500 Grab reddish brown clayey sand 06-04-91 Soil Location 115, 0-6 inches BLS; 1525 Grab red/brown soil (Continued) 2-2 H I I I I I I I I I I I I I I I I \ TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME ------------------ FS-116-SLA 06-04-91 1535 FS-117-SLA 06-04-91 1550 FS-118-SLA 06-04-91 1600 FS-119-SLA 06-04-91 1610 FS-120-SLA 06-04-91 1710 FS-121-SLA 06-04-91 1720 FS-122-SLA 06-04-91 1730 FS-123-SLA 06-04-91 164 5 FS-124-SLA 06-04-91 1700 FS-125-SLA 06-04-91 1705 FS-126-SLA 06-04.,-91 1715 FS-127-SLA 06-06-91 1540 FS-127-SLB 06-06-91 154 5 FS-127-SLC 06-06-91 1555 SAMPLE TYPE --------------- Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab DESCRIPTION ----------------------------Location 116, 0-6 inches BLS; red clay Location 117, 0-6 inches BLS; red clay Location 118, 0-6 inches BLS; brown soil w/trash and fill Location 119, 0-6 inches BLS; red clay Location 120, 0-6 inches BLS; red clay Location 121, 0-6 inches BLS; red clay Location 122, 0-6 inches BLS; gray sand and gravel/red clay Location 123, 0-6 inches BLS; light brown clayey sand Location 124, 0-8 inches BLS; brown clayey sand Location 125, 0-6 inches BLS; light brown clayey sand, Dry Location 126, 0-6 inches BLS; light brown sl. clayey sand Location 127, 0-6 inches BLS; brown soil. over red clay Location 127, 24-36 ins. BLS; red clay Location 127, 48-60 inches BLS; red clay (Continued)· 2-3 I D D I I I I I I I I I I I I I I I I STATION.ID ----------FS-131-SLA FS-132-SLA FS-133-SLA FS-134-SLA FS-200-SLA FS-200-SLB FS-201-SLA FS-201-SLB FS-202-SLA FS-202-SLB FS-203-SLA FS-203-SLB FS-204-SLA FS-204-SLB TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ TIME -------- 06-04-91 1425 06-04-91 1540 06-04-91 1725 06-04-91 1710 06-06-91 1420 06-06-91 1425 06-06-91 1405 06-06-91 1410 06-06-91 1350 06-06-91 1355 06-06-91 1145 06-06-91 1155 06-06-91 1100 06-06-91 1110 SAMPLE TYPE DESCRIPTION -------------------------------------------Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Duplicate of FS-109-SLA Duplicate of FS-116-SLA Duplicate of FS-121-SLA Duplicate of FS-124-SLA Location 200, 0-6 inches ELS; red brown sandy clay Location 200, 24-36 inches ELS; red brown sandy clay Location 201, 0-6 inches ELS; red sandy clay Location 201, 24-36 inches ELS; red brown sandy clay w/orange Location 202, 0-6 inches ELS; yellow brown sandy clay w/orang Location 202, 24-36 inches ELS; yellow-brown sandy clay Location red clay Location red clay Location sandy red Location sandy (Continued) 2-4 red 203, 0-6 inches ELS; w/sand; some gravel 203, 24-36 inches ELS; w/yellowish sand 204, 0-6 inches ELS; clay 204, 24-36 inches ELS; clay R I I I I I I I I I I I I I I I I I I TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME FS-204-SLC 06-06-91 1120 FS-205-SLA 06-06-91 0900 FS-205-SLB 06-06-91 0915 FS-206-SLA 06-06-91 0800 FS-206-SLB 06-06-91 1045 FS-208-SLA 06-05-91 1710 FS-208-SLB 06-05-91 1720 FS-208-SLC 06-05-91 1730 FS-209-SLA 06-11-91 0805 SAMPLE TYPE Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab FS-209-SLB 06-11-91 Soil 0850 Grab FS-210-SLA 06-11-91 1000 FS-210-SLB 06-11-91 1020 FS-210-SLC 06-11-91 1210 Soil Grab Soil Composite Soil Grab DESCRIPTION ----------------------------Location 204, 48-60 inches BLS; sandy red clay Location 205, 0-6 inches BLS; red clay Location 205, 24-36 inches BLS; red clay Location 206, 0-6 inches BLS; gray sand w/gravel Location 206, 24-36 inches BLS; sandy red clay Location 208, 0-6 inches BLS; gray sand and red clay Location 208, 24-36 inches BLS; red clay Location 208. 48-60 inches BLS; red clay Location 209, 0-8 inches BLS; sands and gravel w/red clay Location 209, 12-48 inches BLS; mottled red, tan, gray and yellow silty clay Location 210, 0-8 inches BLS; light tan sand with red clay and gravel Location 210, 12-54 inches BLS; organic matter mixed with sands and clay Location 210, 48-84 inches BLS; red clay and yellow sandy silts (Continued) 2-5 I I I I I I I I I I I I I I I I I I I TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME SAMPLE TYPE DESCRIPTION FS-210-SLD 06-11-91 Soil 1250 Grab FS-211-SLA 06-05-91 Soil 0730 Grab FS-211-SLB 06-05-91 Soil 0745 Grab FS-212-SLA 06-11-91 Soil 0840 Grab FS-212-SLB 06-11-91 Soil 0900 Grab FS-212-SLC 06-11-91 Soil 0925 Grab FS-212-SLD 06-11-91 Soil 1000 Grab FS-212-SLE 06-11-91 Soil 1030 Grab FS-213-SLA 06-11-91 Soil 1445 Grab FS-213-SLB 06-11-91 Soil 1450 Grab FS-214-SLA 06-11-91 Soil 1205 Grab FS-214-SLB 06-11-91 Soil 1305 Grab Location 210, 72-108 ins. BLS; mixed red clay and yellow sandy silts Location 211, 0-6 inches BLS; brown soil Location 211, 24-36 inches BLS; red clay Location 212, 4-24 inches BLS; red clay Location 212, 5-7 feet BLS; red and white clay-felspar Location 212, 10-12 feet BLS; mottled white-tan-red sandy silt Location 212, 15-17 feet BLS; tan to brown saprolite Location 212, 20-22 feet BLS; saprolite, then felspar at 21.5'-22'. Location 213, 0-6 inches BLS; tan sand mixed with red clay and gravel Location 213, 24-36 inches BLS; gray, red, yellow & black clays w/gravel Location 214, 0-6 inches BLS; hard packed sand, red clay and gravel Location 214, 24-36 inches BLS; dry red silty clay w/fine mica (Continued) 2-6 I I I I I I I I I I I I I I I I I I I \ TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME FS-214-SLC 06-11-91 1320 FS-215-SLA 06-10-91 1420 FS-215-SLB 06-10-91 14 35 FS-215-SLC 06-10-91 14 50 FS-216-SLA 06-11-91 1500 FS-216-SLB 06-11-91 1520 FS-216-SLC 06-11-91 1530 FS-217-SLA 06-11-91 1345 FS-217-SLB 06-11-91 1400 FS-218-SLA 06-10-91 1415 FS-218-SLB 06-10-91 1400 FS-219-SLA 06-19-91 1050 FS-219-SLB 06-19-91 1105 SAMPLE TYPE Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil .Grab Soil Grab DESCRIPTION ----------------------------Location 214, 48-60 inches BLS; dry golden red silty clay w/mica Location 215, 0-8 ins. BLS; gray sandy gravel and red clay Location 215, 24-36 inches BLS' red clay Location 215, 48-60 inches BLS; red clay/lt. colored sandy clay Location 216, 0-6 inches BLS; gray sand w/gravel Location 216, 24-36 inches BLS; red clay mixed with gravel Location 216, 48-60 inches BLS; tan sands mixed with red clay Location 217, 0-6 inches BLS; tan sand mixed w/red clay and gravel Location 217, 24-36 inches BLS; red clay with yellow silt Location 218, 0-8 inches BLS; red clay Location 218, 24-36 inches BLS; reddish tan clay Location 219, 0-6 ins. below slab; red clay; minor trash (wood, etc.) Location 219, 24-30 ins. below slab; red clay and gravel (Continued) 2-7 I I I I I I I I I I I I I I I I I I I TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME FS-220-SLA 06-19-91 0900 FS-220-SLB 06-19-91 0915 FS-221-SLA 06-11-91 1705 SAMPLE TYPE Soil Grab Soil Grab Soil Grab FS-221-SLB 06-11-91 Soil 1720 Grab FS-222-SLA 06-05-91 0740 FS-22.2-SLB 06-05-91 07 50 FS-222-SLC 06-05-91 0805 FS-222-SLD 06-05-91 0810 FS-223-SLA 06-05-91 1350 FS-223-SLB 06-05-91 1400 FS-224-SLA 06-05-91 1530 FS-224-SLB 06-05-91 1545 FS-224-SLC 06-05-91 1555 Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab DESCRIPTION ----------------------------Location 220, 0-6 inches below slab; brown and red clay, septic odor, trash Location 220, 30-36 ins. below slab; foreign material, septic odor, wood, nails Location 221, 0-6 inches below slab; hard red clay Location 221, 24-36 ins. below slab, dry red clay Location 222, 0-6 inches BLS; gray w/ gravel Location 222, 24-36 inches BLS; slightly sandy red clay Location 222, 48-60 inches BLS; brown sand w/ some red clay Duplicate of FS-222-SLC Location 223, 0-6 inches BLS; dark brown sand/gravel and red clay Location 223, 24-36 inches BLS; red clay Location 224, 0-6 inches BLS; brown sandy clay w/white clay Location 224, 24-36 inches BLS; red tight clay Location 224, 48-60 inches BLS; red sandy clay (Continued) 2-8 I I I I I I I I I I I I I I I I I I TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC STATION.ID FS-225-SLA DATE/ TIME 06-05-91 1525 SAMPLE TYPE Soil DESCRIPTION ----------------------------Location 225, 0-6 inches BLS red clay and gravel FS-225-SLA 06-19-91 0745 Grab Soil Grab FS-225-SLB 06-05-91 Soil 1535 Grab FS-225-SLC 06-05-91 Soil 1550 Grab FS-226-SLA 06-05-91 Soil 1600 Grab FS-226-SLB 06-05-91 Soil 1635 Grab FS-226-SLC 06-05-91 Soil 1645 Grab FS-228-SLA 06-05-91 Soil 0935 Grab FS-228-SLB 06-05-91 Soil 0945 Grab FS-229-SLA 06-18-91 Soil 0920 Grab FS-229-SLB 06-18-91 Soil 0948 Grab FS-229-SLC 06~18-91 Soil 1010 Grab FS-229-SLD 06-18-91 1035 Location 225, 0-6 inches BLS; (Resample); Located 12 inches from 6/5/91 location Location 225, 24-36 inches BLS; red clay Location 225, 48-60 inches BLS; red/yellow sandy soil Location 226, 0-12 inches BLS; gray soil Location 226, 24-36 inches BLS; red clay Location 226, 48-60 ins. BLS; sandy red clay Location 228, 0-6 inches BLS; black clayey sand Location 228, 24-36 inches BLS; red clay w/sand Location 229, 0-2 feet BLS; red silty, micaceous clay Location 229, 5-7 feet BLS; red clay Location 229, 10-12 feet BLS; red purple micaceous clay/- saprolite Location 229, 15-17 feet BLS; saprolite wedthered mangan. and hornblende. (Continued) 2-9 I I I I I I I I I I I I I I I I I I I TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME FS-229-SLE 06-18-91 1055 SAMPLE TYPE Soil DESCRIPTION Location 229, 20-22 feet BLS; saprolite; red FS-230-SLA 06-05-91 0910 FS-230-SLB 06-05-91 0920 FS-231-SLA 06-05-91 1355 FS-231-SLB 06-05-91 1405 FS-232-SLA 06-05-91 1335 FS-232-SLB 06-05-91 1345 FS-233-SLA 06-05-91 1330 FS-233-SLB 06-05-91 134 0 FS-233-SLC 06-05-91 1335 FS-234-SLA 06-05-91 1300 FS-234-SLB 06-05-91 1310 FS-235-SLA 06-05-91 1020 Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab FS-235-SLB 06-05-91 Soil 1030 Grab Location 230, 0-6 inches BLS; dark brown slightly clayey sand Location 230, 24-36 inches BLS; red clay Location 231, 0-6 inches BLS; dry gray/brown sl. clayey sand Location 231, 24-36 inches BLS; red clay Location 232, 0-6 inches BLS; dry brown sand Location 232, 24-36 inches BLS; red clay Location 233, 0-6 inches BLS; dark brown sand Location 233, 24-36 inches BLS; red clay Duplicate of FS-233-SLA Location 234, 0-6 inches BLS brown soil and gravel Location 234, 24-36 inches BLS brown sandy clay Location 235, 0-6 inches BLS red clay, brown soil and gravel Location 235, 24-36 inches BLS red clay (Continued) 2-10 I I I I I I I I I I I I I I I I I I I TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME FS-236-SLA 06-05-91 1045 FS-236-SLB 06-05-91 1055 FS-236-SLC 06-05-91 1050 FS-237-SLA 06-05-91 0825 FS-237-SLB 06-05-91 0835 FS-237-SLC 06-05-91 0830 FS-238-SLA 06-05-91 084 5 FS-238-SLB 06-05-91 0855 FS-239-SLA 06-06-91 0950 FS-240-SLA 06-12-91 0930 FS-240-SLB 06-12-91 0955 FS-240-SLC 06-12-91 1020 FS-240-SLD 06-12-91 1040 SAMPLE TYPE Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab DESCRIPTION ---------------------------- Location 236, 0-6 inches BLS red clay, light tan soil/- sand/gravel Location 236, 24-36 inches BLS red clay Duplicate of FS-236-SLA Location 237, 0-6 inches BLS Light brown soil Location 237, 24-36 inches BLS red clay Duplicate of FS-237-SLA Location 238, 0-6 incehs BLS light brown soil and red clay Location 238, 24-36 inches BLS red clay Location 239, 0-6 inches BLS red clay w/some loose sand Location 240, 0-2 feet BLS; (asphalt); red clay Location 240, 5-7 feet BLS; (asphalt); Red clay Location 240, 10-12 feet BLS; (asphalt); light red clay Location 240, 15-17 feet BLS; (asphalt); red tan clay w/feldspar (Continued) 2-11 I I I I I I I I I I I I I I I I I I I \ TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME SAMPLE TYPE DESCRIPTION -------------------------------------------------------------FS-240-SLE 06-12-91 Soil 1110 Grab FS-250-SLA 09-12-91 Soil 0820 Grab FS-250-SLA 09-12-91 Soil 0830 Grab FS-250-SLC 09-12-91 Soil 0835 Grab FS-250-SLD 09-12-91 Soil 0845 Grab FS-250-SLE 09-12-91 Soil 0900 Grab FS-300-SLA 06-17-91 Soil 1700 Composite FS-300-SLB 06-17-91 1707 FS-300-SLC 06-17-91 1715 FS-301-SLA 06-18-91 1505 FS-301-SLB 06-18-91 1510 Soil Grab Soil Grab Soil Grab Soil Grab Location 240, 20-22 feet BLS; (asphalt); red tan clay w/feldspar Location 250, 0 11 -1211 BLS; gravelly mottled red clay with dark black layer Location 250, 24''-30'' BLS; dark red brown silty clay; loose and very slightly moist Location 250, 48"-54" BLS; red brown silty clay; loose and very slightly moist Location 250, 8011 -8611 BLS; purple to red silty clay; loose and very slightly moist Location 250, 158"-164" BLS; red brown silty clay with some fine white material Location 300, 18-24 ins. below floor; orange red silty clay; dry; "fill" Location 300, 30-36 ins. below floor; dry crumbly red clay w/purple color Location 300, 54-60 ins. below floor; red silty clay; dry; saprolitic text. Location 301, 54-60 ins. below floor; ochre red clay, dry. Location 301, 76-84 ins. below Red/purple/ochre clay (Continued) 2-12 I I I I I I I I I I I I I I I I I I I I TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID . FS-302-SLA TIME SAMPLE TYPE DESCRIPTION 06-18-91 Soil 1725 Grab FS-302-SLB 06-18-91 Soil 1720 Grab FS-303-SLA 06-17-91 Soil 1725 Grab FS-303-SLB 06-17-91 Soil 1730 Grab FS-304-SLA 06-18-91 Soil 1255 Grab FS-304-SLB 06-18-91 Soil 1258 Grab FS-305-SLA 06-18-91 Soil 1315 Grab FS-305-SLB 06-18-91 Soil 1320 Grab FS-305-SLC 06-18-91 Soil 1325 Grab FS-306-SLA 06-14-91 Soil Location 302, 42-48 ins. below floor; orange red clay Location 302, 72-78 ins. below floor; red clay Location 303, 0-6 inches below floor; red dry clay Location 303, 24-30 ins. below floor; dry red/ochre silty clay/saprolite Location 304, 0-6 inches below floor; dry red crumbly clay Location 304, 24-30 ins. below floor; dry orange red crumbly clay Location 305, 0-6 inches below floor; dry red crumbly clay Location 305, 24-30 ins. below floor; dry red orange crumbly clay Duplicate of FS-305-SLB 0935 Composite Location 306, 0-42 inches below floor; VOA from 12-1~ inches; blocky red clay FS-306-SLB 06-14-91 Soil 0940 Grab FS-306-SLC 06-14-91 Soil 0945 Grab Location 306, 54-60 ins. below floor; orange red clay; crumbly; drier Location 306, 78-84 ins. below floor; orange red crumbly dry clay (Continued) 2-13 I I I I I I I I I I I I I I I I I I I TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME SAMPLE TYPE ---------------------------------FS-307-SLA 06-18-91 Soil 1650 Composite FS-308-SLA 06-17-91 Soil 1745 Grab FS-308-SLB 06-17-91 Soil 1800 Grab FS-309-SLA 06-14-91 Soil 0915 Grab FS-309-SLB 06-14-91 Soil 0916 Grab FS-310-SLA 06-14-91 Soil 0850 Grab FS-310-SLB 06-14-91 Soil 0850 Grab FS-311-'SLA 06-13-91 Soil 1625 Grab FS-311-SLB 06-13-91 Soil 1630 Grab FS-311-SLC 06-13-91 Soil 164 5 Grab FS-312-SLA 06-13-91 Soil 1530 Grab FS-312-SLB 06-13-91 Soil 1535 Grab FS-313-SLA 06-14-91 Soil 1015 Grab DESCRIPTION ---------------------------- Location 307, 0-72 inches below floor; refusal at "footer"? Location 308, 0-6 inches below floor; red dry crumbly clay Location 308, 24-30 ins. below floor; red dry crumbly clay Location 309, 0-6 inches below floor; reddish orange clay, dry Location 309, 24-36 ins. below floor; reddish orange clay-dry Location 310, 0-6inches below floor; reddish orange clay mottled Location 310, 24-30 ins. below floor; light redish orange clay Location 311, 0-6 inches below floor; red, generally struc- tureless clay, blocky Location 311, 24-30 ins. below floor; red structureless clay, blocky Duplicate of FS-311-SLB Location 312, 6-12 inches below floor; red clay w/gravel; dry Location 312, 24-30 ins. below floor; slightly moist, red clay Location 313, 0-6 inches below floor; reddish orange clay, dry (Continued) 2-14 m I I I I I I I I I I I I I I I I I I TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION.ID TIME FS-313-SLB 06-14-91 1015 FS-314-SLA 06-14-91 0945 FS-314-SLB 06-14-91 0945 FS-315-SLA 06-13-91 1630 FS-315-SLB 06-13-91 1635 FS-316-SLA 06-13-91 1555 FS-316-SLB 06-13-91 1600 SAMPLE TYPE Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab Soil Grab FS-317-SLA 06-13-91 Soil 1515 Grab FS-317-SLB 06-13-91· Soil 1520 Grab FS-318-SLA 06-.13-91 Soil 1120 Grab FS-318-SLB 06-13-91 Soil 1125 Grab FS-319-SLA 06-13-91 Soil 1545 Grab FS-319-SLB 06-13-91 Soil 1550 Grab DESCRIPTION ----------------------------Location 313, 24-30 ins. below floor; redish orange clay, dry Location 314, 0-6 inches below floor; reddish orange clay, dry Location 314, 24-30 ins. below floor; reddish orange clay, dry Location 315, 0-6 inches below floor; reddish orange clay Location 315, 24-30 ins. below reddish orange clay Location 316, 0-6 inches below floor; reddish orange clay w/sand Location 316, 24-30 ins. below floor; reddish orange clay Location 317, 0-6 inches below floor; light orange clay w/conrete gravel Loction 317, 24-36 inches below floor; dark reddish orange clay Location 318, 0-6 inches below floor; red silty clay Location 318, 12-18 ins. below floor; gravelly orange red clay Location 319, 0-6 inches below floor; orange sandy clay Location 319, 12-16 ins. below floor; yellow orange sandy clay, auger refusal (Continued) 2-15 I I I I I I I I I I I I I I I I I I I \ TABLE 2-1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME SAMPLE TYPE DESCRIPTION -------------------------------------------------------------FS-320-SLA 06-12-91 Soil 1350 Grab FS-320-SLB 06-12-91 Soil 1420 Grab FS-321-SLA 06-12-91 Soil Location 320, 36-42 ins. below floor; red clay; petrol. and pesticide odor; gravel Location 320, 96-108 ins. below floor; uniform dark red clay; no odor 1315 Composite Location 321, 1-6 feet below floor; reddish orange clay fill; VOA@ 4'-4.5' FS-321-SLB 06-12-91 Soil 1335 Grab FS-322-SLA 06-12-91 Soil 1500 Grab FS-322-SLB 06-12-91 Soil 1510 Grab FS-323-SLA 06-12-91 Soil 1555 Grab FS-323-SLB 06-12-91 Soil 1600 Grab FS-324-SLA 06-12-91 Soil 1705 Grab FS-324-SLB 06-12-91 Soil 1715 Grab FS-324-SLC 06-12-91 Soil 1725 Grab Location 321, 6-7 feet below floor; oil stained brown clay mixed with gravel Location 322, 12-18 inches below floor; VOA from 18"-24"; mottled red clay Location 322, 24-36 inches below floor; oil stained, dark gravelly, sandy clay Location 323, 18-24 ins. below floor; red orange clay w/gravel Location 323, 36-48 inches below floor; reddish orange clay Location 324, 12-18 inches below floor; gravely brown to red sandy clay Location 324, 36-48 inches below floor; red clay Duplicate of FS-324-SLA (Continued) 2-16 \I I D I m I I I I I I I I I I I I I I TABLE 2~1 (Cont.) SOIL SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME SAMPLE TYPE FS-325-SLA 06-13-91 Soil 1025 Grab FS-325-SLB 06-13-91 Soil 1030 Grab FS-325-SLC 06-13-91 Soil 1050 Grab FS-326-SLA 06-18-91 Soil 1822 Grab FS-326-SLB 06-18-91 Soil 1825 Grab FS-326-SLC 06-18-91 Soil 1830 Grab 2-17 DESCRIPTION Location 325, 0-12 inches below floor; reddish orange clay Location 325, 12-18 inches below floor; brown to redish orange clay Location 325, 24-36 inches below floor; reddish orange clay/gravel Location 326, 24-30 inches below floor; orange red clay Location 326, 46-52 inches below floor; red clay Location 326, 66-72 inches below floor; red clay I I H I I I I I I I I I I I I I I I TABLE 2-2 SURFACE WATER AND SEDIMENT SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME SAMPLE TYPE DESCRIPTION -------------------------------------------------------------FS-020-SD FS-020-SW FS-400-SD FS-401-SD FS-402-SD FS-403-SD FS-403-SW FS-404-SD FS-404-SW FS-405-SD FS-405-SW FS-406-SD FS-406-SW FS-407-SD 09-11-91 Sediment 1040 Grab 09-11-91 Surface Water 1030 Grab 06-04-91 Sediment 1300 Grab 06-04-91 Sediment 1310 Grab 06-04-91 Sediment 1250 Grab 06-04-91 Sediment 1415 Grab 06-04-91 Surface Water 1410 Grab 06-04-91 Sediment 1310 Grab 06-04-91 Surface Water 1300 Grab 06-04-91 Sediment 0850 Grab 06-04-91 Surface Water 0840 Grab 06-04-91 Sediment 0950 Grab 06-04-91 Surface Water 0940 Grab 06-04-91 0955 Sediment Grab Head of south tributary to Third Creek Head of south tributary to Third Creek 20 feet east of southwest corner of building 3 feet north of northeast corner of concrete pad 45 feet west of culvert Unnamed tributary at Bristol Road Unnamed tributary at Bristol Road Davis property Davis property Third Creek upstream from paving company Third Creek upstream from paving company Third Creek downstream from paving company Third Creek downstream from paving company Western headwaters of stream north of Burlington Industries (Continued) 2-18 I I I I I I I I I I I I I I I I I I I TABLE 2-2 (Continued) SURFACE WATER AND SEDIMENT SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME SAMPLE TYPE --------------------------------- FS-407-SW 06-04-91 Surface Water 0950 Grab FS-408-SD 06-04-91 Sediment 0925 Grab FS-408-SW 06-04-91 Surface Water 0920 Grab FS-409-SD 06-04-91 Sediment 0835 Grab FS-409-SW 06-04-91 Surface Water 0830 Grab FS-410-SD 06-04-91 Sediment 1020 Grab FS-410-SW 06-04-91 Surface Water 1010 Grab 2-19 DESCRIPTION Western headwaters of stream north of Burlington Industries Eastern headwaters of stream north of Bur_l ington Industries; behind garden Eastern headwaters of stream .north of Burlington Industries; behind garden Influent of pond located north of Burlington Industries Influent of pond located north of Burlington Industries Duplicate of FS-406-SD Duplicate of FS-406-SW I I I I I I I I I I I I I I I I I I I TABLE 2-3 GROUND WATER SAMPLE 'LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME SAMPLE TYPE DESCRIPTION ------------------------------------------------------------- FS-500-GW 06-04-91 Ground Water Monitoring Well MW-1 1745 Grab FS-501-GW 06-04-91 Ground Water Monitoring Well MW-5S 1600 Grab FS-502-GW 06-06-91 Ground Water Monitoring Well MW-5D 1915 Grab FS-503-GW 06-05-91 Ground Water Monitoring Well MW-2 1205 Grab FS-504-GW 06-06-91 Ground Water Monitoring Well MW-6D 1245 Grab FS-505-GW 06-06-91 Ground Water Monitoring Well MW-6S 1245 Grab FS-520-GW 06-05-91 Ground Water Duplicate of FS-503-GW 1230 Grab FS-520A-GW 07-30-91 Ground Water Monitoring Well MW-7 1050 Grab FS-521-GW 07-30-91 Ground Water Monitoring Well MW-8 1435 Grab FS-522-GW 07-30-91 Ground Water Monitoring Well MW-9 1635 Grab FS-523-GW 07-30-91 Ground Water Monitoring Well MW-10 1700 Grab FS-524-GW 07-31-91 Ground Water Carnation Well 1045 Grab FS-525-GW 07-31-91 Ground Water Johnson Well FS-526-GW 1150 Grab 07-31-91 1335 Ground Water Grab Gaines Well (Continued) 2-20 I I I I I I I I I I I I I I I I I I I STATION·ID ----------FS-527-GW FS-530-GW FS-531-GW TABLE 2-3 (Continued) GROUND WATER SAMPLE LOCATIONS AND DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ TIME SAMPLE TYPE DESCRIPTION \ ---------------------------------------------------07-31-91 Ground Water Moose Well 1400 Grab 09-11-91 Ground Water Monitoring Well MW-3 1330 Grab 09-11-91 Ground Water Monitoring Well MW-1 1320 Grab 2-21 I \ I 1, 2 and 3 are shown in Figure 2-1. The location sampled to provide background data for soils is shown in Figure 2-2. I I I In Area 1, at locations west, south and east of the site, and at an off-site background location, a total of thirty two (32) surface and subsurface soil samples were collected at twenty one (21) locations. The subsurface samples were collected at depths of 24 inches and 48 inches below ground surface. Sample locations within Area 1 are located upslope of or adjacent to I areas associated with historical site activities. Because of the lack of site-related activity in this area and, subsequently, the I I I I I I I I I I I I I low probability of significant contamination, particularly in the subsurface, the sampling effort in this area concentrated on surface characterization. These results were evaluated to deter- mine if further characterization in the subsurface was required. It was not. The next area sampled was Area 2. Area 2 consists of all the remaining area within the area of investigation, excluding the warehouse. At locations within this area, a total of one hundred and seven (107) surface and subsurface soil samples were collected at forty seven (47) locations. Subsurface sampling intervals at most locations began at 24 and 48 inches. At the four new monitoring well locations, five (5) samples were collected at intervals of 0"-24", 60"-84 11 , 120"-144", 180"-204 11 , and 240"-264" below ground surface. The sampling depths chosen for Area 2 were selected to verify the apparent limited vertical extent of contamination in this area identified during previous investigations. The last area in which soil sampling was conducted, designated as Area 3, was the warehouse. A total of sixty :Go) samples were collected at twenty seven (27) locations. The sampling program developed for the warehouse had two goals. One, to provide site characterization data for the soils beneath the 2-22 - X - x- \ - • .J1.l • (AJ D"-#' (I) 24"'-Yf' SCALE 75 D 17.5 L ,-"..J I ,...__~ I ( IN FUT) - " I - --------BURLINGTON INDUSTRIES :z.J.l (A) 0"-4'" . (I) 2••. _ _.,.. _ X )( -." . x- = ~~ ):::' • Zli V,) rr-.-0"4' i:1 »'-•~ • 24"-,.. • m~=== N"-101" i:ffi:- i:i2'-4' .2Ja mJij .--r • 2<m. v--W(A) 0"-... I~::: 1:i.--~-rEB .,_, •·-D 72"-10.- 2~ • 24"-X -X WEST FRONT STREET (A) D"-r • l1Q {A) f/' LJ • • 112 (A) ff'-.- ll< • (A) ff'-1" FIGURE 2-1 ll.O • (A) O"-r • ~a-.... - SOIL SAMPLE LOCATIONS AND DEPTHS FCX-STA TESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA JUNE 1991 TO SEPTEMBER 1991 \ - -- - •ffi";~ ... l2J ,J1;l_ .. • \ (9) , •• _,.. (C) 4r-llCI" )( I • )( JM.- o. I 'at.- lll 0 .,,, .. _, .. .W, .. _.. D (A) O"-r ~EPA - ill • (A) rt'-t" I I I I I I I I I I I I I I I I I I I -- [:\ BACKGROUND/CONTROL t SOIL SAMPLE LOCATION, \~ FS-127=~~ !~~:~;~.) .~\ " " .. 1:1 • ' ' ' ' 1000 0 1000 E3'"--.=:T Lr· -----. E Scale (Feet) 2000 j Figure 2-2 Background Soil Sample Location Map FCX-Statesville Remedial Investigation Statesville, North Carolina I I I I I I I I I I I I I I I I I I I \ building, and two, to extend the 1989 effort to locate the trenches allegedly buried beneath the buildings. In support of the second goal, the largest number of samples was collected in the upper section of the warehouse, in the.area where the burial most likely occurred. Sampling conducted in 1989 in the eastern portion of the upper section did not detect any evidence of the presence of trenches beneath the floor of the building, however. A review of historical photographs indicates that the trenches, if present, may be located further to the west, relative to the area that was previously investigated. Sampling beneath the warehouse floor was less than straight- forward. An electric coring drill was used to core a hole in the concrete floor large enough to accept a hand auger bucket. Prior to coring at each location, precautions were taken to minimize the introduction of surface contamination into the hole. Each area was first scrubbed with a push broom and Liquinox® solution. This solution was then vacuumed into a wet-dry vacuum cleaner. The area was then rinsed with potable water. This rinse water was also vacuumed. At all times during coring, the cooling water pooling around the bit was vacuumed as it collected. Little, if any, residual cooling water was observed in core holes after removal of the concrete cylinders. Added protection against cross-contamination was present at most locations in the form of intact, heavy polyethylene sheeting, apparently placed on the compacted fill surface prior to pouring of the floor. In order to observe vertical changes in the soil profile beneath the concrete slab prior to sample collection, the soil removed from each location was placed, in piles representing six- inch intervals, on a strip of foil placed above a sheet of plastic. This provided the opportunity to attempt to differentiate between fill and native material. This was not always easy. While the surficial material beneath the pad is important from an exposure standpoint, should the pad be removed, 2-25 I I I I I I I I I I I I I I I I I I efforts were made to identify and sample any original land surfaces that might be present beneath fill layers to determine if any significant contamination exists which had been covered with clean fill. Sometimes the distinction was clear; other times it was subtle. After it was determined that the depth of augering had penetrated native material, decisions were made, at each location, regarding sample intervals. While the depths of sampling were not consistent from one location to the next, the results provide a clear indication of the contaminants that are present, as well as their patterns of distribution. These are discussed in Section 4.1.2. 2.1.2. Surface Water and Sediment Sediment samples were collected at eleven (11) locations. Surface water samples were collected at eight (8) of these. The locations of these samples are shown on Figures 2-3. Sediment samples FS-400, FS-401 and FS-402 were collected to characterize sediments in the immediate vicinity of FCXS and Burlington Industries. All surface water and sediment samples were analyzed for all TCL/TAL compounds. The remaining eight (8) locations are combined surface water and sediment sample locations. stations FS-020, FS-403, FS-404, FS-405 and FS-406 are located in Third Creek, south of the site, and in its unnamed tributary. Stations FS-407, FS-408 and FS-409 are located in the prominent drainage feature which originates just north of the Burlington Industries facility and terminates in the neighborhood pond further to the north. These locations were selected to characterize the impact the FCXS site has on off-site sediment and surface water conditions, allowing differentiation from other potential sources of contamination. 2-26 -- - - -- --·- 0 125 ------~ Scale, feet * Sediment sample only at these locationa Figure 2-3 Surface Water and Sediment Sample Location FCX-Statesville Remedial Investigation Statesville, North Carolina - -- - -- - -- Map I I I I I I I I I I I I I I I I I I I 2.1.3. Ground Water Ground water sampling was conducted in two phases for the remedial investigation. During the initial phase of the investigation, conducted during the summer of 1991, all of the previously installed monitoring wells, as well as the four wells installed in June 1991, were sampled. The locations of these wells are shown on Figure 2-4. Monitoring wells MW-5D and MW-6D are both completed in bedrock to depths of 125 feet below land surface. The remaining monitoring wells are all completed in the weathered overburden overlying the bedrock. Boring logs and/or well construction diagrams for these wells are found in Appendix A. Ground water samples were also collected from the Carnation well, west of the site, and from three private wells south of the site. The Carnation well is approximately 500-feet deep and completed open-hole throughout the entire bedrock interval. The three potable wells are all 24-inch diameter bored wells, com- pleted in the weathered overburden. These wells are shown on Figure 2-5. 2.1.4. Aquifer Properties The POP specified that aquifer properties would be determined during the remedial investigation using both single well slug test and pump tests utilizing existing fractured bedrock wells and nearby shallow, saprolite monitoring wells. This work was not conducted during Phase I of the investigation but will be conducted during Phase II concurrently with the installation of additional temporary and permanent monitoring wells. The results will be included in the Phase II remedial investigation report to be issued at a later date as a separate and supporting document to this report. 2-28 - ---- I " - - - I -lr MW-4 I " I 0;"1c - 8 0 ~ 0 RESIDENTIAL AREA • MW-SD ~ - - - BURLINGTON INDUSTRIES - - '' " ~~ ---------__,.--..._.,, FIGURE 2-4 GROUNDWATER SAMPLING LOCATIONS, . MONITORING WELLS ' FCX-STATESVILLE STATESVILLE, NORTH CAROLINA APPROXIMATE SCALE 125 0 62.5 ~-....J -: ( IN FEET ) 1 Inch = 125 ft. 125 I - - --- ill'. 8 -EPA WEUS INSTALLED FOR THIS STIJDY .. -F.C. HART STUDY ♦ -CARNATION ~ @ -EPA REMOVAL 'n£LLS • ~EPA - I I I I I I I I I I I I I I I I I I I 1000 0 l fl'lC\ XYJ/J JO()(• f,.T Tl l T . F'--'--=:---:""'1--. :--:--1 Scale (Feet) Figure 2-5 Carnation and Potable Well Location Map FCX-Statesville Remedial Investigation · Statesville, North Carolina ' ' •S ,. -'1 ' if! 1~ I I I I I I I I I I I 2.1.5 Contaminant Source Investigation One of the primary objectives of the remedial investigation was to attempt to locate the trenches or p~ts that have been alleged to exist beneath the warehouse floor. This aspect of the investigation was implemented using hand and powered augering techniques associated with the soil sampling program for the warehouse and a separate, non-sampling exploratory augering effort. Boreholes ranging in depth from 12 feet to 15 feet below the floors of the warehouse were augered with a power auger at selected locations. These locations, shown in Figure 2-6, were selected, in part, based on interviews with past FCX employees with purported knowledge of the location of product mixing pits or alleged disposal trenches. This information was also evaluated and compared to historical photographs in an effort to precisely determine the locations of the mixing pits. Approximately 30 holes were augered beneath the floor of the I warehouse during the emergency response activity in 1989, with no evidence of buried material found. An additional 36 holes were I I I I I I I I augered during this investigation (27 power-augered soil borings and 9 purely exploratory power-augered borings). No evidence of buried material was observed in any of the borings. 2.2 Sample Identification Samples collected during the project were assigned a unique sample number incorporating a site identifier, a sample location number, and a media identifier. Surface and subsurface soil samples collected at the same location were identifed using the same location number and A, B, C, etc., in the last character position of the soil media identifier to indicate samples collected at increasing depths, i.e., ''C'' is from a greater depth 2-31 ------------------- 8 ~EPA o,,,,,o 0 l!:!:sr RESIDENTIAL AREA ■ ■ ■ ■ ■ ;:--?o,i, 1' S1; 0 0 I:;,-I;:, FIGURE 2-6 EXPLORATORY BORING LOCATION MAP FCX-STA TESV!LLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA BURLINGTON INDUSTRIES ■ ■ 125 I -=--■ -BORING LOCATION APPROXIMATE SCALE 0 -....J --( IN FEET ) 1 inch -125 ft. 62.S ' 125 I I I I I I I I I I I I I I I I I I I I than ''A''· Actual sampling depths varied somewhat and are identified in both the Sample Location and Description table, Table 2-1, and in the data summary tables. The following identification system was used. FS-XXX-YYY FS identifies the site as fCX-~tatesville, XXX denotes the sample location number, and YYY denotes the media. identified by the following key: The media are SL(A, B, C, etc.) SD SW GW Soil Sediment Surface Water Ground Water The sample identified as FS-107-SLB, would, therefore, be the subsurface soil sample collected from the second interval sampled at location number 107. Samples collected for QA/QC purposes, except for duplicates, were identified in the same general format where YYY indicates the type of blank. Duplicates were given either a different station number, for sediment, surface water or ground water samples, or, for soils, were assigned a different depth designation. 2.3 Sample Collection and Handling Procedures All samples were collected, preserved, handled and documented in accordance with the Environmental Compliance Branch Standard Operating Procedures and Quality Assurance Manual, February 1, 1991 (ECBSOPQAM) (14). Deviations from procedures contained in this manual were documented in field log books and are discussed, where pertinent in this report. 2-33 I I I I I I I I I I I I I I I I I I I 2.4 Sample Analysis All samples were analyzed for extractable organic compounds (base/neutral and acid extractables), pesticides/PCBs, purgeable organic compounds, metals, and cyanide. Selected samples col- lected during Phase II of the ground water investigation were also analyzed for total organic carbon. The analysis included all substances on the Target Compound List (TCL) and the Target Analyte List (TAL). All analyses were conducted in accordance with the ASBOQCM (14) or as specified by the existing US-EPA standard procedures and protocols (Statement of Work) for the contract analytical laboratory program. 2.5 Quality Assurance Quality assurance (QA) begins in the planning stage and continues through sample collection, analyses, reporting and final review. The methods that were used to insure data quality for the FCX-Statesville remedial investigation are discussed below. 2. 5. 1. Organization and Responsibilities The Field Project Coordinator, Donald Hunter, had overall responsibility for field QA and was responsible for ensuring that the prescribed routine quality control (QC) procedures defined in the work plan were implented and documented. Laboratory analyses were conducted either by the Analytical Support Branch (ASB) or through the contract laboratory program (CLP), with overall responsibility for the ASB laboratory QA resting with the the Branch Chief. William H. McDaniel, Chief, Inorganic Section and Tom B. Bennett, Chief, Organic Chemistry 2-34 I I Section were primarily responsible for ensuring that prescribed I I I I I I I I I I I I I I I I I routine QC procedures were applied and documented in the ASB laboratory. Wade Knight, Region IV QA Officer, was primarily responsible for ensuring that QA/QC procedures were applied to the samples submitted through the CLP for analysis. 2 . 5 . 2 Sample Collection As previously indicated, all samples were collected in accordance with Section 4 of the ECBSOPQAM (14). The quality assurance and quality control procedures described in this manual were designed to insure that representative samples are collected from the various media sampled. The work p)an prescribed that duplicate samples would be collected at 10 percent of the sample locations for each matrix to provide a check for sampling techniques. The final duplicat~ percentages varied for each media. Nine, twelve, six and six percent duplicates were collected for sediment, surface water, ground water and soil, respectively. The duplicate analytical results for these samples are found in the analytical data summary tables in Chapter 4. These results are located next to the results for the sample which was duplicated. In addition, a number of quality control blanks were used to provide assurance that data generated for the remedial investigation was of useable quality. Water trip blanks were prepared for each trip where water samples were collected and transported to the ASB laboratory. These blanks were prepared with organic-free water from the field organic-free water system and were analyzed for extractable organic compounds (including pesticides/PCBs, herbicides and other specified organic compounds) and volatile organic compounds. The trip blanks were handled and stored with the samples collected from the site and provided a check to determine if samples may have been 2-35 I I I I I I I I I I I I I I I I I contaminated during handling, storage and shipment. Trip blanks were also utilized for each shipment of soil samples sent to a CLP laboratory. Preservative blanks/organic-free water system blanks were collected.at the beginning of the project and during each week samples were collected to ensure the integrity of the reagants used to preserve samples and the continued proper operation of the organic-free water system. These samples were analyzed for extractable organic compounds (including pesticides/PCBs, herbicides and other specified organic compounds), volatile organic compounds, metals and cyanide. Equipment rinse blanks were collected from equipment cleaned on-site, using organic-free water, at least once a week and were analyzed for the same constituents as the water system samples. The equipment rinse blanks were collected to insure that the sampling equipment was properly field cleaned. Pre-cleaned sampling equipment taken into the field was subject to similar QA/QC procedures. The samples collected for quality control purposes are described in Table 2-4. Please note that sampling events conducted in July and September of 1991 were small-scale investigations and did not require the cleaning of any field sampling equipment. There are no equipment rinse blanks associated with these trips. The analytical results for these samples are summarized in Tables 2-5 and 2-6. 2.5.J Analytical Quality Control and Quality Assurance All analyses were conducted in accordance with the Analytical Support Branch Laboratory Operations and Quality Control Manual (ASBLOQCM) (15) or according to the CLP Statement of Work. Analytical quality control and quality assurance depends on careful consideration and attention to, among other things, chain of custody, instrument calibration procedures, routine QC checks, data validation and reporting, and the 2-36 I I I I I I I I I I I I I I I I I I I STATION ID ---------- FS-600-GW FS-601-GW FS-602-SLA FS-603-SLA FS-604-GW FS-605-GW FS~606-QA FS-607-SLA FS-608-SLA FS-608-SLB FS-609-EB FS-610-EB FS-611-SLA FS-611-SLB TABLE 2-4 QA/QC SAMPLE DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ TIME -------- 06-05-91 1545 06-05-91 1530 06-05-91 1200 06-05-91 1300 06-07-91 0825 06-07-91 0845 06-10-91 1710 06-11-91 1745 06-13-91 0735 06-13-91 0745 06-13-91 1325 06-13-91 1350 06-19-91 1000 06-19-91 1010 SAMPLE TYPE --------------- Water Grab Water Grab Soil Grab Soil Grab Water Grab Water Grab Water Grab Soil Grab Soil Grab Soil Grab Rinsate Grab Rinsate Grab Soil Grab Soil Grab DESCRIPTION ------------------------------Equipment rinse blank (Pan, auger bucket, spoon, ans scoop) Organic-free water system blank CLP spike (not tabulated) CLP blank (not tabulated) Equipment rinse blank Trip blank Organic-free water system Sand pack sand blank CLP blanks (not tabulated) CLP spikes (not tabulated) Equipment rinse blank Equipment rinse blank, 6.25 ID auger flight CLP blank (not tabulated) CLP spike (not tabulated) blank (Continued) 2-37 I I I I I I I I I I I I I I I I I I I TABLE 2-4 (Continued) QA/QC SAMPLE DESCRIPTIONS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, IREDELL COUNTY, NC DATE/ STATION ID TIME SAMPLE TYPE DESCRIPTION -------------------------------------------------------------FS-615 06-20-91 Water Potable water, Jimmy's 1225 Grab Resturaunt FS-616-Q 06-20-91 Water Ascorbic acid blank 1230 Grab FS-616-W 06-20-91 Water Organic-free water system blank 1120 Grab FS-630 07-31-91 Water VOA trip blank FS-631 FS-632 FS-650 FS-651 FS-M07-SLI FS-M0B-SLI FS-M09-SLI FS-Ml0-SLI 1405 07/31/91 1410 07/31/91 1415 09-12-91 09-12-91 Grab 06-20-91 1200 06-20-91 1200 06-20-91 1200 06-20-91 1200 Grab Water Grab Soil Grab Water Grab Water Soil Grab Soil Grab Soil Grab Soil Grab 2-38 Preservative blank Trip blank, VOA Preservative blank Trip blank Monitoring well MW-7 IDW -cuttings Monitoring well MW-8 IDW -cuttings Monitoring welll MW-9 IDW -cuttings Monitoring well MW-10 IDW -cuttings - - -- - - -- FS-601 FS-606 ORG FREE ORG FREE WATER WATER 06/05/91 06/10/91 1530 1710 INORGANIC ELEMENTS MG/L MG.IL CALCIUM IRON MAGNESIUM POTASSIUM SODIUM UG/L UG/L ALUMINUM BARIUM COPPER MERCURY O.JJ STRONTIUM T1TANIUM ZINC EXTRACTABLE ORGANIC CCX'-'IPOU!lDS IJG/L UG/L 81S(2~ETHYLHEXYL) PHTHALATE 33 HEXADECANOIC ACID F!IRGEABLE ORGANIC COMPOUNDS !JG/L LlG/L BRC:X--ODICHLORCX'-'IETHANE CHLOROFORM DJBRor-xx::HLOROMETHANE ACETIC ACID, METHYL ESTER I SOPROPANOL ftftRRhftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftAftftftftftftftftftftftftftftftftftftftftftftft ,,,·, ''FOOTNOTES''''* NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED -- - - TABLE 2-5 ANALYTICAL DATA SUtflARY QA/QC SAMPLES, MAY AND JUNE FCX-STATESVILLE STATESVILLE, NORTH CAROLI NA FS-616-W fS-605 FS-600 FS-60t. ORG FREE TRIP EQ BLK EQ BLK WATER BLANK COMBO COMBO 06/20/91 06/07/91 06/05/91 06/07/91 1120 oat. s l St. 5 0925 W,/L MG/L MG/L MG/L 0 16 UG/L UG/L UG/L UG/L 6.2 UG/L UG/L UG/1. UG/L UG/i. UG/L UG/L UG/L IOOJN 7JN 2-39 ---11!11!1 l!B!!I FS-609 FS-610 F-615 FS-616-Q ORQ-1 EO BLK EQ BLK POT WAT ASCORBIC DRL RIG COMBO AUGER Jlt-1'1YS BLANK TANK 06/13/91 06/13/91 06/20/91 05/20/91 05/29/91 1325 1350 1225 1230 1510 MG/L MG/L r->:;/L MG/L MG/L 0. '.:,4 0. 14 ' 9 NA NA 0.052 0. 078 0. 023 NA NA l 5 NA NA 2 .0 NA NA 0.28 9 2 NA NA UG/L UG/L UG/L UG/L UG/L 57 69 57 NA NA 19 NA NA 10 NA NA NA NA 28 NA NA 3.0 NA NA 5.5 5.' NA NA UG/L UG/L UG/L UG/L UG/L NA 7JN UG/L UG/L UG/L UG/L UG/L 7.7J 6.3 58 17 2.0J -- -- - - - - - - - INORGANIC ELEMENTS (WATER) METALS AND CYANIDE PURGEABLE ORGAN l C C~POUNDS (WATER) PURGEABLE ORGANIC COMPOllNDS CSOIL) ,, ,·, ,.,rooTNOTEs,·,,, ,., NO COMPOUNDS DETECTED NA -NOT ANAL'llED TABLE 2-6 ANALYTICAL DATA S1Jfut1ARY QA/QC SN1PLES, JULY FCX-STATESVILLE STATESVILLE, NORTH CAROLINA FS-630 TRIP BLANK 07/31/9] J 1.05 UG/L NA UG.IKG FS-650 PRES. BLANK 09/12/91 llG/L NA llG/KG NA FS-651 TRIP BLANK 09/12/81 UG/L NA NA tTG/KG 2-40 -- - - - --- I I laboratory's routine procedures for assessing precision and accuracy. These aspects of quality control and assurance are I covered in the Analytical Support Branch LOQCM (15), for in-house analyses, or the CLP Statement of Work, for analyses run through I I I I I I I I I I I I I I I I the contract laboratory program. 2.5.4 Precision, Accuracy, Representativeness, Completeness, and Comparibility The precision, comparibility and accuracy of sample analysis is addressed in the Analytical Support Branch Laboratory Operations and Quality Control Manual (ASBLOQCM) (15) and the most recent CLP Statement of Work. All samples were collected in accordance with the Environmental Compliance Branch Standard Operating Procedures and Oualilty Assurance Manual (ECBSOPQAM), February 1, 1991, (14), which resulted in the collection of representative samples of the various·media. One-hundred percent of the samples collected were analyzed. One sample was lost or broken at one of the CLP laboratories, but completeness was achieved by resampling the location prior to the end of the investigation. 2.6 Investigation Derived Waste Management Material subject to investigation derived waste characterization and management generated during the initial phase of the investigation includes: Drill cuttings Purge and development water from monitoring wells Warehouse floor decontamination water Decontamination fluids generated at the decontamination pad Dirty clothing and other garbage generated during activities, including Tyvek™ suits, cement and bentonite bags, plastic sheeting, cardboard boxes, aluminum foil, etc. 2-41 I I I I I I I I I I I I I I I I I I I I All material included in the last bulleted category above were bagged and placed in a leased roll-off container and disposed of by a locally contracted solid waste management firm. The other materials continue to be stored at the site. They will be sampled during Phase II activities and disposed of appropriately with additional similar materials generated during the subsequent activities. 2-42 I I I I I I I I I I I I I I I I I I ~· 3. 0 PHYSICAL CHARACTERISTICS OF THE STUDY AREA 3.1 Environmental Setting 3. 1. 1 Landforms The FCXS site is located in Iredell County, in the Upper Piedmont Plateau of North Carolina. The topography of the area can be generally characterized as gently rolling and sloping, with slopes on-site ranging up to 1.5 percent. Slopes in the immediate area range from 2 to 6 percent, however. Elevations within a four-mile radius of the site range from 740 to 970 feet above mean sea level. (13) (16) 3. 1. 2 Surface Waters Surface waters identified within a five mile radius of the Site include both Third Creek and Fourth Creek, as well as their tributaries. The closest of the creeks is Third Creek, which is approximately 1.5 miles southeast of the site (two (2) miles stream distance). As can be seen in Figure 3-1, all surface water within this area discharges into the South Yadkin River approximately 15 miles to the east. This river is a major drainage feature for the Piedmont region east and south of the site. ( 5) 3. 1. 3 Geology and Soils 3.1.3.1 Regional Geology and Area Soils The FCXS site is located in the Piedmont Physiographic Province, within the lithologic and structural feature referred to as the Blue Ridge-Inner Piedmont Belt (18). Rock types within this region are primarily gneisses and schists, as well as gradations of the two types. These rocks are typically fractured 3-1 -- - - APPROXIMATE OVERLAND PA TH OF UNNAMED TRIBUTARY FROM' FCX-STATESVIL1£ SITE TO iHIRO CREEK - - - - - - THIRD,-.,,... ~n<EI( -- - - - - - - - APPROXIMATE SCALE FIGURE 3-1 AREA SURFACE WATER FCX-STA TESVILLE STATESVILLE, NORTH CAROLINA 14520 0 I~- ( IN FEET ) 1 Inch -14520 ft. 7260 I 14520 I FROM': SALISBURY, NORTI-i CAROLINA 1: 100,000 -SCALE PL.ANIMETRIC MAP UNITED STATES GEOLOGICAL SURVEY, 1985 I I to varying degrees and may display a prominent gneissic or schistose structure. In addition to this metamorphic suite of I I I I I I I I I I I I I I I I I rocks, granitic intrusions are also common in this region. Available geologic maps indicate that the fCXS site is located very near the contact between a granitic intrusion and a rock unit characterized as a hornblende gneiss. Figure 3-2 is typical of these maps. Soils in the general area of the Site belong to the Lloyd Association. These soils, located on broad ridges with short side slopes, are characterized as deep, well drained soils with a subsoil of dark-red clay. The underlying lithology is typically a mix of acidic and basic rocks. (16) 3.1.3.2 Site-Specific Geology and Soils While conducting soil sampling and while installing monitoring wells for the remedial investigation, there was ample opportunity to examine surficial and subsurface soils and geological materials. Observations of these materials indicate that the site is located within the large, irregular band of hornblende gneiss shown near the center of the geologic map in Figure 3-2. The literature indicates that hornblende gneiss typically weathers to a deep red or brown soil in this region. Based on the deep red to brown soils observed at the site, it is presumed that the site is underlain by the hornblende gneiss. (16) (18) The site is located near the eastern edge of the hornblende gneiss, near its contact with the granitic intrusive body just to the east. Numerous pegmatitic stringers, characterized by white to light tan weathered coarse crystalline material, including quartz and large weathered feldspar crystals, were encountered in several of the boreholes drilled during monitoring well installations on site. Pegmatites or pegmatitic stringers are 3-3 I I I I I I I I After: LeGrand, Geology and Ground Water in the Statesville oreo North Car'olioo-1954. I SCALE I I I I I I I I 0 2.5 5 MILES ~ Mica schist and granite, schist predominant. CI] Hornblende gneiss. tw3 Composite gneiss with considerable hornblende gneiss. DIIIl]] Composite gneiss, chiefly quartz-biotite gneiss. ~ Gabbro-diorite and allied basic rocks. FIGURE 3-2 : &EPA AREA GEOLOGIC MAP FCX-STATESVILLE STATESVILLE, NORTH CAROLINA I I I I I I I I I I I I I I I I I I I typically found in country rock material, near contacts between igneous intrusive bodies and the surrounding country rock. Soil and weathered overburden of varyjng thickness, col- lectively referred to as residuum, overly the gneiss. The soil are classified as fine sandy loams which have been eroded. In the immediate area the residuum ranges in thickness from only a few feet to over 100 feet, averaging 35-feet thick. Boring logs for wells installed at the FCXS site during the remedial investigation and previous investigations indicate that residuum at the Site is up to 60 to 70-feet thick (17) (18). During drilling associated with monitoring well construction for this investigation, depths to rock ranging from 45 feet to 60 feet were encountered. The shallower depths of overburden were encountered near the top of the ridge, in the area located between the FCXS site and Burlington Industries. 3.1.4 Ground Water 3.1.4.1 Regional Hydrogeology A general, hydrogeological scenario has been developed for the Piedmont region of North Carolina and other geologically similar areas. Typically, a layer of residuum, comprised of surficial soil and saprolite, overlies a fractured, unweathered bedrock. The type of bedrock, the nature of the weathering interval and degree of fracturing varies from one area to another. In the most general terms, the saprolite serves as a ground water reservoir, created primarily by the accumulation of infiltrated precipitation. This reservoir supplies ground water to the fractures, faults and other secondary permeability features in the bedrock. Ground, water systems in these areas, therefore, are generally one, interconnected system, with the majority of ground water within this system usually occurring at depths less than 150 feet. The ground water surface within the 3-5 \ I I I \ residuum is normally a subdued replica of the surface topography, i.e., ground water flow generally occurs from higher elevations to lower elevations. Flow is typically perpendicular to potentiometric contour lines and towards the direction of streams I and rivers, where ground water discharge occurs. (17) (18) I I I I I I I I I I I I I I I Yields for wells in the area are highly variable and depend on a number of factors. In general, saprolite wells have lower yields than wells installed in the fractured bedrock. Within the bedrock, yields are a function of the number and size of frac- tures,. faults or other permeablility features encountered by the well bore, as well as pumping level. The average yield for drilled wells six inches in diameter in the area is less than 19 gallons per minute, although the deep well located on the Carnation Milk Company property reportedly yields in excess of 500 gallons per minute. Many home water supply wells yield less than 10 gallons per minute. (18) 3.1.4.2 Aquifer Use Although there are several public water supplies within Iredell County, including the Statesville public water supply, the West Iredell Water Company, and the Iredell County Water Corporation, there are apparently no consumers within a four-mile radius of the site which rely on a ground water-based public water supply. There are numerous homes, however, representing as many as 4,500 people within the four-mile radius of the site, which have private water supply wells. It is not known how many of these homes are using their private wells or have been hooked- up to one of the available public water supplies. (12) (18) 3.1.4.3 Site-specific Hydrogeology Site-specific information developed during the remedial investigation, as well as previous investigations, indicates that 3-6 I I I I I I I I I I I I I I I I I I I the hydrogeology of the site is typical of the regional scenario. Based on well logs from previous investigations and on data gathered during the remedial investigation, the saturated portion of the saprolite and residuum located above competent, unweather- ed bedrock ranges from as little as 15 to 20 feet, along the ridge crest, to as much as 30'to 40 feet along the flanks. (4) (18) Saprolite wells generally supported continuous withdrawal rates of one-quarter to one-half gallon per minute, with little or no drawdown, during sampling at all well locations. Considerable heterogeneity was encountered, however, in the two on-site bedrock wells. Well MW-6D supported a withdrawal rate of approximately 9.5 gallons per minute with no drawdown after an initial small drawdown at the onset of purging. MW-6D supported this withdrawal rate continuously while over 100 gallons were removed prior to sampling. The other deep well, MW-5D, though constructed similarly to MW-6D, produced very little water when purged. After pumping the well down to a constriction at the surface casing/cored bedrock interval, there was little measurable recovery, considerably less than a half-gallon per hour. Site-specific ground water flow conditions were evaluated as a part of this investigation. Water levels obtained from on-site monitoring wells were plotted on a site map and, using this data, equipotential lines were manually contoured. Figure 3-3 shows ground water contours, as well as the surface topography. It appears, based on this representation, that ground water beneath the western portion of the site is generally flowing in a east- southeasterly direction. Under the eastern portion of the site, however, the contour pattern changes significantly, indicating a shift in flow direction to near southerly. This corresponds extremely well to the pattern of topographic contours shown in the figure. 3-7 - - - - - - - - - - - - - - --·-~ l!!i!II 79.0 _.-/ LEGEND WATER TABLE CONTOUR (ELEVATION, IN FEET, RELATIVE TO ARBITRARY BENCHMARK) MONITORING WELL DESIGNATION APPROXIMATE SCALE 111D O IO 100 1-1------I I (NFUT) ~EPA --80.0 _,. 79.0 -I _ -1s.o --76.0 10 . ·-... ---z5.46 MW-65e" MW 6~ r--t--+-- --. 75.0 I :: 73.o4.o .;,--;--;-._ FIGURE 3-3 WATER TABLE CONTOUR MAP FCX-STATESVILLE STATESVILLE, NORTH CAROLINA JULY 29,1992 ' -- NOTE: NOT TO SCAL£ .o I I I I I I I I I I Additional, more detailed site-specific hydrogeological characterization will b~ provided in the addendum to the report to follow after the second phase of investigation. This characterization will include descriptions-of average hydraulic conductivities and related properties, such as specific capacity, encountered at overburden well locations across the site. This characterization will be based on the results of either single well slug test or small-scale, stepped-drawdown single well pumping tests. If appropriate, pump test utilizing selected on- site shallow monitoring wells as observation wells and well MW-60 as the pumping well will be conducted. Existing well MW-50 does not yield enough water to warrant consideration for a separate pump test. 3.1.5 Meteorology The climate in Iredell County, North Carolina is classified as fairly mild, and is influenced by the mountain ranges to the northeast and the Atlantic Ocean to the southeast. Prevailing winds are from the southwest, although northeast winds do I frequently occur in the autumn. Relative humidity averages about 70 percent throughout the year. Monthly total precipitation I I I I I I I I generally ranges from about 3 inches during October and November to about 5 inches during July and August. The following are summaries of the area's temperatures, precipitation, and storm events. ( 5) Seasonal Temgeratures ( °Fl : January July Mean Maximum 46-50 88-90 Mean Minimum 24-28 68-72 Avg. 42-44 78 3-9 I D I I I I I I I I I I I I I I I I Precipitation (inches): Mean Annual Precip. Mean Annual Evap. Net Annual Precip. Mean Annual Snowfall 1 yr/24 hr Rainfall Storm Events: 44-48 40-42 4-6 6-8 2.5-3 Mean days/year with thunderstorms Prevailing winds and wind speeds 3-10 40-60 SW at 9 I I I I I I I I I I I I I I I I 4.0 NATURE AND EXTENT OF CONTAMINATION Soil, ground water, surface water and sediment samples were collected to identify and fully characterize contaminants present at the FCX-Statesville site. In addition to the sampling conducted to characterize the site, an exploratory soil boring program was implemented in an effort to locate pits or trenches where waste was allegedly buried on site. This section of the report addresses the findings of this investigation. 4.1 Soil One-hundred and eighty-seven (187) samples were collected to characterize the nature and extent of soil contamination at the FCX-Statesville site. Table 4-1, Soil Sample Summary Table, contains a general summary of the number of detects, the range of concentrations and the mean concentration for each of the metals or compounds detected in at least one sample. Tables 4-2, 4-3, and 4-4 are the analytical data summaries for Areas 1, 2, and 3, respectively. The complete data set is located in Appendix B. The samples are described in Table 2-1. Based on historical and operational site considerations, the site was divided into three areas for sampling during the field investigation. Area 1, generally comprising the off-site locations, is discussed separately from Areas 2 and 3, comprising all on-site sample locations, as well as those locations along the railroad tracks between the site and Burlington Industries. 4.1.1 Background Soil Background soils were collected at the surface and at depths of 24 inches and 48 inches at station FS-127, located west of the I site. This location is on the same ridge as the site and has the I 4-1 I I TABLE 4-1 SOIL SAJ1PLE SUMMARY FCX-STATESVILLE REMEDIAL INVESTIGATION I STATESVILLE, NORTH CAROLINA NUMBER OF NUMBER OF I METALS SAJ1PLES 1 DETECTS RANGE MEAN 2 (mg/kg) (mg/kg) Aluminum 187 187 4,600 -42,000 13,972 I Iron 187 187 1,100 -99,000 51,576.5 Manganese 187 187 12 -3,100 339.2 Chromium 187 186 ND3 -1,200 92.87 Lead 187 186 ND 3,100 45.78 I Vanadium 187 186 ND 330 112. 9 Barium 187 185 ND 510 72.29 Magnesium 187 183 ND 23,000 1875. 08 I Potassium 187 166 ND 13,000 1818.1 Nickel 187 161 ND 100 26.14 Calcium 187 . 148 ND 170,000 4,102.4 Zinc 187 146 ND 3,900 101.6 I Copper 187 124 ND 400 41.18 Cobalr 187 101 ND 84 14.31 Arsenic 187 31 ND 11 4.03 I Mercury 187 19 ND 5.7 0.64 Bery 11 ium 187 12 ND 2.2 1.65 Sodium 187 11 ND 320 211. 82 I Cadmium 187 11 ND 1. 6 1.12 Selenium 187 6 ND 2.4 2.1 Thallium 187 3 ND 2 1.1 Titanium 11 11 270 -1,300 640 I Yttrium 11 9 ND 14 7.24 Strontium 11 4 ND 54 16.05 Tin 11 1 ND 27 27 I PESTICIDES/PCBS (ug/kg) (ug/kg) 4. 4 '-DDT 187 57 ND 830,000 26,877.6 I 4, 4 '-DDD 187 41 ND 160,000 7,402.6 4, 4 '-DDE 187 25 ND 1,800 279 .5 Alpha-chlordane 187 14 ND 1,400 288.14 I Gamma-chlordane 187 12 ND 1,800 379 .5 Dieldrin 187 10 ND 40,000 5486.9 Endrin 187 5 ND 2,500 682 I Heptachlor 187 5 ND 430 106 Beta-BHC 187 3 ND 2.700 925.3 Gamma-BHC (Lindane) 187 3 ND 48 41.3 Heprachlor epoxide 187 3 ND 63 32.3 I Alpha-BHC 187 2 ND 130 77.5 Aldrin 187 1 ND -38 38 I I 4-2 I I I TABLE 4-1 (Cont.) SOIL SN!PLE SUHHARY I FCX-STAIESVILLE REHEDIAL INVESTIGAIION STAIESVILLE, NORI// CAROLINA EXTRACTABLE ORGANIC NUHBER OF NUHBER OF I COHPOUNDS SAHPLES DETECTS RANGE HEAN (ug/kg) (ug/kg Pyrene 187 23 ND 170,000 8,248 I Benzo(b/k)fluoranihene 187 22 ND 14.000 2,179.5 F luoranthene 187 22 ND 170,000 8,616.2 Chrysene 187 20 ND 11,000 1,338 Benzo ( a)anthracene 187 18 ND 11,000 1,298.2 I Benzo(a)pyrene 187 18 ND 7,500 1,438.9 Ideno(l .2,3-CD)pyrene 187 17 ND 5,400 1,042.3 Benzo(G,H.I)perylene 187 16 ND 5,800 1185 I Phenanthrene 187 15 ND 21.000 2,253 Penr:achlorophenol 187 12 ND 420.000 69,280 Acenaphthylene 187 9 ND 2,200 726 .2 Anr.hrace11e 187 8 ND 5.200 1,363.1 I Benzopy rene (nor A) 187 8 ND 2,000 825 2-Hethylnaphthalene 187 7 ND 3,400 925.7 Dibenzo (A. II )anthracene 187 4 ND 2,300 1090 I Naphthalene 187 4 ND 1.500 587.2 Dimethylnaphthalene 187 4 ND 10,000 6,750 Bis(2-ethylhexvl)- I phthalate 187 J ND 11. 000 7,200 Acenaphthene 187 3 ND 3,300 1246.6 F luorene 187 3 ND 3.300 1743.3 Di-N-bucylphthalate 187 J ND 920 359.3 I Mer.hv lanthracene 187 2 ND 2.000 1,150 Hethylphe11a11tl1re11e 187 2 ND 7.000 4,000 Pervlene 187 2 ND 1,000 700 I Chloropropylace 187 2 ND 3,000 2,500 1-Hethylnaphthalene 187 2 ND 3,000 2,000 Dodecane 187 2 ND 9,000 6,500 Hepcadecane 187 2 ND 10,000 8,500 I Penr.adecane 187 2 ND 10,000 8,500 Tridecane 187 2 ND 10,000 8,000 Undecane 187 2 ,\'D 7,000 5,500 I Di ch lorobenzopf1e11one 187 1 ND 500 500 Octachlorodibenzo- dioxin 187 1 ND 3,000 3,000 I Tet ra.chlorophenol 187 1 ND 6,000 6,000 Cyc lop en taphenan threne 187 1 ND 2,000 2,000 Phenylnaphthalene 187 1 ND 1,000 1,000 Dodecane60 187 1 ND 6,000 6,000 I Eicosane 187 1 ND 4,000 4,000 Hexadecane 187 1 ND 10,000 10,000 Nonadecane 187 1 ND 8,000 8,000 I Octadecane 187 1 ND 5,000 5,000 Tetradecane 187 1 ND 10,000 10,000 I 4-3 I I I I I I I I I I I I I I I I I I I I \ TABLE 4-1 (Cont.) SOIL SA11PLE SUMMARY FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORIH CAROLINA EXTRACTABLE ORGANIC COMPOUNDS Bis(2-chloroethyl)- NUMBER OF SAJ1PLES ether 187 Hexadecanoic acid 187 Octadecanoic acid 187 Octahydrodimethyl(methyl- ethyl)phenanthrene carboxylic acid 187 Ocrahydrodimethvl(methyl- ethyl)phenanrhrene carboxvlic acid. merhvlester 187 Di-N-ocrylphthalate 187 Methy lchryse!le 18 7 Methylpyrene 187 Phenylfluorene 187 Methylfluorallthene 187 PURGEABLE ORGANIC COMPOUNDS Trichloroerhene 187 Tetrachloroethvlm,e 187 Acetone 187 1.2-Dichloroethene 187 Tetrahydorfurall 187 Chloroform 187 Total xylene 187 Ethyl benzene 187 Chlorobenzene 187 P inene 187 Trimethylcyclohexane 187 Ethylmethylcvclo- hexane 187 FOOTNOTES: NUMBER OF DETECTS 1 1 1 1 1 1 1 1 1 23 7 3 1 1 1 1 1 1 1 1 1 RANGE (ug/kg) _ ND 780 ND 3,000 ND 700 ND -1.000 ND 500 ND 1 .200 ND 1,000 ND 2,000 ND -· 500 ND -400 ND 21 ND 15 ND 550 ND 4 ND 10 ND 2 ND 22 ND 1 ND 2 ND 60 ND 60 ND 80 HEAN (ug/kg) 780 3,000 700 1,000 500 1.200 1.000 2,000 500 400 3.65 5.28 450 4 10 2 22 1 2 60 60 80 1 Does nor include duplicate samples. At locations where duplicate samples were collected, the highest value for r:he detected compound was used for this 2 3 summary. The mean value was for each compound. determination. ND -The compound calculated by averaging only the detected concentrations All 11011-detecteded rest1lts were not considered in this was not detected at c:he minimum quant:if ication limit .. 4-4 -- - ----- - - - - -----1!!11!1 TABLE ti-2a ANALYTICAL DATA SUr-MARY AREA l SOILS FCX-STATESVILLE STATESVILLE, NORTH CAROLINA FS-100-FS-101-FS-101-FS-101-FS-102 FS-107-FS-108-FS-109-FS-13 l FS-110-FS-111-rs-112-SLA SLA SLB SLC SLA SLA SLA SLA DUPE OF SLA SLA SLA 0"-12" 0"-12" 2t."-30"" li8"-54" o··-12" 0"-6' 0''-6" 0"-6" FS-109 o··-5 .. 0'"-6" O" -6" 07/31/91 07/31/91 07/31/91 07/31/91 07/31/91 06/Qi,/91 06/04/91 06/04/91 06/04/91 06/0lo/91 06/04/91 06/04/91 08li5 0830 08J5 0915 0900 1355 1410 lli20 1425 1435 1550 1525 INORGANIC ELEMENTS t-'G/KG t,K;/KG MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG f-(;/KG M:;/KG MG/KG MG/KG ALUMINUM 26000 32000 28000 17000 21000 13000 20000 21000 25000 25000 27000 22000 ANTIMONY 3. 4UR 3. 7UR 4 .3UR 4. ZUR 3.6UR 3. 6UR ARSENIC 5. 1 5. 8 2.3J 3J 2.9J 2 lJ BARIUM 15 25 15 9.0 70 100 51 22 29 42 35 51 BERYLLIUM 2.0 CALCIUM 220 560 330 2100 lt.00 2200 2900 870 1000 660 CHRct1IUM 56 B2 I' 0 120 ,5 36J 51J '6J ,9J 52J 99J lOOJ COBALT 1, 13 COPPiR 25 20 31 31 12 29J 3'J 29J..--IRON 62000 52000 79000 91000 23000 2G000 35000 53000 5G000 4 5000 66000 53000 LEAD 21 22 20 12 32 180J 72J 29J 33J 5'1 2BJ 3'J MAGNESIUM 370 ,20 320 220 370 2G00 930 "0 580 5,0 610 390 MANGANESE 160 320 270 300 1100 2103 270J l80J 210J 190J 290J 400J MERCURY 0.08 0. 10 0. 11 0. l 4 0.07 MOLYBDENUM NA NA NA NA NA NA NA NICKEL 9.6 1, 27 8., 9.2 6.6 ' . 3 5. 9 5 18 1, POTASSIUM 620 1800 890 330 370 ,go 7'0 "0 SELENIUM 2 ,J l. 9J I.BJ 2J 0.81UR 0.96UR l. 9J STRONTIUM 3. 7. NA NA NA NA NA NA NA TELLURIUM NA NA NA NA NA NA NA TlN NA NA NA NA NA NA NA TITANJUM 1100 57.0 a,o lJOO ,oo NA NA NA NA NA NA NA VANADIUM 110 120 180 210 58 67. 82 130 130 110 190 ]t,Q YTTRIUM I,. I l,. {) 9. I NA NA NA NA NA NA NA ZINC 15 3,, 32 " 30 ]90J 66J 32J '9J 78J ,5J lOOJ 'EST IC I DE/PCB CCT-'!POUNDS UG/KG UG/KG IJG/KG UG/KG UG/KG UG/KG UG/KG VG/KG UG/KG UG/KG UG/KG UG/KG t., t.' -ODD (P,P'-DDD) 180 G.G'-DDE (P,P'-DOE) ,ao 38 II 0 61' G. t,' -DDT (P,P'-DDT) 5~0 26 ALPHA-CHLORDANE /2 NA NA NA NA NA 210 170 HEPTACHLOR EPOXIDE 63 " XTRACTABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 2,4-DINITROTOLUENE 730UR 770UR 860UR 8SOUR 820UR 82DUR 820UR CARBAZOLE NA NA NA NA NA NA NA PYRENE 170 J URGEABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG ACETONE SSOJ ~·•····························································· ''*FOOTNOTES*** NA NOT ANALYZED; ---MATERIAL WAS ANALYZED FOR BUT NOT DETECTED J ESTJMATED VALUE: U -MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS MINJMUM QUANTJFICATION LIMIT. R QUALJTY CONTROL JNDICATES THAT DATA ARE UNUSEABLE, COMPOUND MAY OR MAY NOT BE PRESENT RESAMPLJNG AND REANALYSIS IS NECESSARY FOR VERIFICATJON, THE VALUE IS THAT REPORTED BY THE LABORATORY 4-5 -- - -- - - - - - - - --l!l!!l == TABLE 4-Zb ANALYTICAL DATA SUl'-t1ARY AREA 1 SOI LS, CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROL INA FS-113-FS-1 }lo-FS-115-FS-116-FS-132-FS-117-FS-118- FS-119-FS-120-FS-121-FS-133-FS-122-SLA SLA SLA SLA SLA SLA SLA SLA SLA SLA SLA SLA.,. 0" - 6 .. O'" -5·· O" -6'" 0" - 6 .. 0"-6 .. 0"'-6"' 0"-6" O"' -5·· o··-5•· 0"-6" 0"-6" o··-s·· 06/04/91 06/01.o/91 06/04/91 06/04/91 06/04/91 06/04/91 06/04/91 06/04/91 06/0li/91 06/0t./91 06/0li/91 06/04/91 1 540 1500 1525 1535 l 5t.0 1550 1600 1610 1710 1720 1725 1730 lNORGANIC ELEMENTS MG/KG MG:KG MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG M:;/KG ARSENIC 7. 4J BARIUM 29 170 230 91 100 35 "0 27 190 34 33 21 BERYLLIUM I. 2. COBALT 19 14 CHROMIUM 91J 63J 94J 78J 80J 66J 56J 170J 46J 56J 59J 59J COPPER 48 27J 28J 29J 29J 27J 49 2BJ 29J NICKEL 28 32 9 15 12 B.B 14 6.8 23 5. 7 6.9 8.2 LEAD 37J llOJ 76J 39J 35J 36J 3100J 31J 1 7 J 25J 30J 44J ANTIMJNY 3.9UR 4UR 2. BUR 2. 7UR 2.8UR SELENIUM 1. 9J 2.JJ 0.85UR 0.91UR 0 89UR 0.94UR 0. 94UR 0.91UR 0.83UR 0.93UR O. 93UR !UR VANADIUM 170 83 62 110 99 110 55 130 71 90 97 220 ZINC 50J 170J 220J 83J 86J 37J 300J 44J 82J 39J 40J ALUMINUM 18000 18000 J°3000 23000 22000 23000 16000 19000 20000 25000 24000 23000 MANGANESE 240J 900J 600J 880J 780-1 150J 870J 230J 360J l40J lSOJ 230J CALCIUM 820 1600 4100 990 930 750 18000 1600 2700 970 960 830 MAGNESIUM 860 1700 490 420 470 390 1300 790 4500 360 380 ,ao lRON 57000 35000 28000 44000 42000 43000 25000 54000 36000 46000 47000 63000 SODIUM 320 POTASSIUM 840 2300 550 640 630 420 1200 490 5600 380 350 460 'ESTICIDE/PCB COMPOUNDS UG/KG UG/KG !JG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG HEPTACHLOR 19 4.4'-DDT (P,P'-DDT) 56 4,4'-DDE (P,P'-DDE) 110 ENDRIN 160J GAfl-tA-CHLORDANE /2 120 ALPHA-CHLORDANE /2 Bl J XTRACTABLE ORGANIC CCX'1POUNDS UG/KG UG/KG LJG/KG llG/KG llG/KG llG/KG UG/KG UG/KG UG/KG UGfKG UG/KG UG/KG 2-METHYLNAPHTHALENE 240 J NAPHTHALENE 600 J ACENAPHTHENE 3300 820 DIBENZOFURAN 2100 480 J 4-6 -- - -- - - - --- - - - - 1!!111 llll!!!!l ,1!!111!1 TABLE 4-2b ANALYTICAL DATA SUl'flARY AREA 1 SOILS, CONTINUED FCX-STATESVJLLE STATESVILLE, NORTH CAROLINA FS-113- FS-114-FS-115-FS-116-FS-132-FS-117-FS-118-FS-119-FS-120-FS-121-FS-133-FS-122-SLA SLA SLA SLA SLA SLA SLA SLA SLA SLA SLA SLA o .. -6 .. o··-5·· 0"-6" 0"'-6"' o··-5·· 0"-6" o··-s .. o··-s·· o··-s .. 0"-6"' o··-5 .. 0"-6"" 06/0li/91 06/04/91 06/04/91 06/0li/91 06/0lo/91 06/04/91 06/04/91 06/04 /91 06/04/91 06/04/91 06/04/91 06/04/91 1540 I 500 1525 153 5 l Sli 0 1550 1600 1610 1710 1720 1725 1730 \TRACTABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 2.4-DINITROTOLUENE 780UR 780UR 790UR 790UR 780UR 780UR 800UR 790UR 850UR 790UR 790UR 720UR FLUORENE 3300 890 PHENANTHRENE 390 J 150 J 21000 6000 ANTHRACENE 5200 1300 FLUORANTHENE 510 J 170 J 170000 7100 PYRENE 4'0 J 1' 0 J 170000J 4100 BENZO(AJANTHRACENE 260 J llOOOJ 2100 CHRYSENE 260 J llOOOJ 2500 BENZOCB AND/OR KJFLUORANTHENE l4000J 4100 BENZO(B AND/OR K)FLUORANTHENE l4000J 4100 BENZO-A-PYRENE 7500J 2100 INDENO (1.2,3-CD) PYRENE 5400J 1300 DIBENZO(A.H)ANTHRACENE 2300J 570 J BENZO{GH1)PERYLENE SSOOJ 1200 CARBAZOLE NA NA NA NA NA NA NA NA NA 750JN lOOOJN NA 2 UNIDENTIFIED COMPOUNDS ZOOOJ 4 UNIDENTIFIED COMPOUNDS 4000J DIBENZOTHIOPHENE 4QOJN METHYLPHENANTHRENE (3 ISOMERS) lOOOJN METHYLANTHRACENE 300JN BENZONAPHTHOFURAN SOOJN METHYL PYRE NE SOOJN CYCLOPENTAPYRENE 900JN METHYLPHENANTHRENE (2 ISOMERS) lOOOJN CYCLOPENTAPHENANTHRENE 700JN lOOOJN ANTHRACENEDIONE 700JN BENZOFLUORENE (2 ISOMERS) 3000JN ZOOOJN BENZANTHRACENEONE 400JN BENZONAPHTHOTHIOPHENE 600!N 400JN BENZOPHENANTHRENE 600JN SOOJN FLUORANTHENAMINE 400JN METHYLBENZANTHRACENE 400JN BENZACEPHENANTHRYLENE 3000JN BENZOFLUORANTHENE (NOT BORK) (2 ISOMERS) BOOOJN 3000JN IRGEABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG TETRACHLOROETHENE{TETRACHLOROETHYLENE) l J ·************************************************************** '''•FOOTNOTES•~•• NA NOT ANALYZED J ESTIMATED VALUE !l PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED u MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE, COMPOUND MAY OR MAY NOT BE PRESEUT RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION, THE VALUE IS THAT REPORTED BY THE LABORATORY 4-7 --- - - --- - - - - -- --lll!!i!!!!II l!!!l!!!!!I TABLE li-2c ANALYTICAL DATA SUM-1.A.RY AREA 1 SOI LS , CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROLINA FS-123-FS-12t.-FS-lJt.-FS-125-FS-126-FS-127-FS-127-FS-127-SLA SLA SLA SLA SLA SLA SLB SLC 0 .. -5·· 0 .. -6'" o .. -6 .. o··-5·· 0 .. -6 .. 0"-6'" 24"-36 .. t.8''-60" 06/0t./91 06/0lo/91 06/0t. /91 06/04/91 06/04/91 03/25/92 06/06/91 06/06/91 164 5 1700 1710 l 70 5 1715 1800 154 5 1555 INORGANIC ELEMENTS MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG M::i/KG ALUMINUM 8500 18000 16000 It.ODO 10000 18000 18000J 19000J ANTlf-ONY 2. 6UR 2.SUR 2.5UR 2.6UR ARSENIC 2.SJ 2.6J 2. lJ BARIUM 31 110 90 100 78 '1 13 30 CADMIUM CALCIUM 750 5000 2700 5900 44000 680 270J 280 CHR01IUM 19J 57J t. SJ 36J 36J 64 · " ]OJ COBALT 3. 7 COPPER 36J 34J 25 20 " IRON 36000 31000 27000 26000 19000 41000 48000 82000 LEAD 22J 9 4J 9J !BJ 63J 62 25J 37J MAGNESIUM 270 4400 2700 7300 23000 420 260 880 MANGANESE l40J 230J 220J 410J 220J 180 lOOJ 170J MERCURY 0. 12 NICKEL 7. 2 12 11 17 7. 5 '. 8 11 POTASSIUM 990 2~00 1900 2600 1700 290 1000 SELENIUM 0.93UR 0. 137UR 0.89UR 0. BOUR O. 79UR 0.94UR 5. 3UR VANADIUM 48 59 52 " " 93 llOJ 190J ZINC 35J 59J 72J 280J 110 30 42 EXTRACTABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG lTG/KG UG/KG UG/KG UG/KG UG/KG 2,4-DINITROTOLUENE 790UR 730UR 740UR 700UR 690UR PURGEABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG ETHYL BENZENE !J TOTAL XYLENES 22J TRICHLOROETHENE(TRICHLOROETHYLENEJ SUR 1,1,1-TRICHLOROETHANE SUR 1.1.2.2-TETRACHLOROETHANE SUR 1, 1, 2-TRICHLOROETllANE SUR 1. 1-DICHLOROETHANE SUR 1, 1-DJCHLOROETHENE( 1, 1-DICHLOROETHYLENE J SUR 1.2-DJCHLOROETHANE 5UR 1.2-DICHLOROETHENE (TOTAL) SUR 1,2-DICHLOROPROPANE SUR 4-8 - - -- PURGEABLE ORGANIC COMPOUNDS ACETONE BENZENE BRCMJDICHLOROMETHANE BRCMJFORM BRClMCX-'JETHANE CARBON DISULFIDE CARBON TETRACHLORIDE CHLOROBENZENE CHLOROETHANE CHLOROFORM CHLOROMETHANE CIS-1,3-DICHLOROPROPENE DIBRc::>1-0CHLOROMETHANE METHYL BUTYL KETONE METHYL ETHYL KETONE METHYL JSOBUTYL KETONE METHYLENE CHLORIDE STYRENE - - TETRACHLOROETHENE ( TETRACHLOROETHYLENE J TOLUENE TRANS-I. 3-DJCHLOROPROPENE VINYL CHLORIDE ,, ,., ,·,rooTNOTES * ,,.,., NA NOT ANALYZED J ESTIMATED VALUE MATERIAL WAS ANALYZED FOR BUT NOT DETECTED - --- - TABLE 4-Zc ANALYTICAL DATA SU1-t1ARY AREA 1 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE. NORTH CAROLINA FS-123- SLA 0 .. -6" 06/04/91 164 S UG/KG FS-124- SLA 0"-6"" 06/04/91 1700 UG/KG FS-13!.- SLA O" -6 .. 06/04/91 1710 UG/KG FS-125- SLA o·· -6"' 06/04/91 . 1705 UG/KG - FS-126- SLA 0"'-6"' 06/04/91 1715 UG/KG l0UR SUR SUR SUR lOUR SUR SUR SUR IOUR SUR !OUR SUR SUR IOUR IOUR lOUR ZOUR SUR SUR SUR SUR lOUR U MATERIAL WAS ANALYlED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE. COMPOUND MAY OR MAY f/OT BE PRESENT - FS-127- SLA o··-6 .. 06/06/91 1540 UG/KG RESAf1PLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. THE VALUE IS THAT REPORTED BY THE LABORATORY 4-9 - - l!!B!!I l!!!l!I FS-127-FS-127- SLB SLC zi,··-35 .. 43··-50·· 06/06/91 06/06/91 1545 1555 UG/KG UG/KG ----- -- - -- -- -- -- - l!l!l!!I l!!!I! TABLE t.-3a ANALYTICAL DATA SUM'1ARY AREA 2 SOILS FCX-STATESVILLE STATESVILLE. NORTH CAROLI NA FS-200-FS-200-FS-201· .rs-201-FS-202-FS-202-FS-203-FS-203-FS-204-FS-20io-FS-204-SLA SLB SLA SLB SLA SLB SLA SLB SLA SLB SLC O" -6 .. zt.·· -35·· o··-5·· 24"·36" O" •6" 24"-36" o·•-5·· 24"•36"' 0"-6" 24"-36" 48"-60" 06/06/91 06/06/91 06/06/91 06/06/91 06/06/91 06/06/91 06/06/91 06/06/91 06/06/91 05/06/91 06/06/91 l'-20 1425 l 1..05 1410 1350 1355 llt.5 1155 llOO 1110 1120 INORGANIC ELEMENTS MG/KG MG/KG MG/KG MG/KG t-x:;/KG MG/KG t-r;/KG f,(;/KG MG/KG t-X;/KG r-x:;/KG ALUMINUM llOOOJ 7600J l I000J 7 700J 19000J 28000 21000J t. l000J 18000J ZOOOOJ 40000J ANTIMONY 2.SUR 3. 6UR ' 2UR t.. lUR t.. 6UR ,u. 4.3UR 3.6UR 'LiR 4.3UR ARSENIC 0.SIUR 0.liZUR O. 42UR 0.54UR 0. 49UR BARIUM 14 12 35 33 62 ,9 77 64 190 36 19 CALCIUM 250 5,0 170 720 210 1600 3900 980 590 CHROMIUM 59J "J 52J lOOJ 120J JJOJ lJOJ 340J 68J 71J 250J COBALT 5.2 2 g 5. 2 11 21 5, 8.6 45 13 5.' 9.' COPPER 36 " ,o 27 37 36 80 45 26 ,o IRON 56000 1.8000 50000 67000 87000 77000J 63000 99000 44000 1.9000 88000 LEAD 19J 16J l)J 21J 18J 8.8J '3J 12J 17J 33J 13J MAGNESIUM 270 200 7'0 3'0 1100 3'0 2700 230 1.600 550 '70 MANGANESE 130J 170J 210J 360J 990J 11.00J 270J 1300J JOOJ 290J 340J NICKEL 5. 9 2.' 6.8 11 " 70 17 64 22 7 30 POTASSIUM 280 760 1200 280 2700 300 5300 620 390 SELENIUM 0.97UR lUR 0. 95llR 1..2UR i.. ZUR 1. IUR 0.93UR 4.9UR 0.91UR 0.95UR 5.3UR VANADIUM IZOJ llOJ llOJ 180J 21.0J 190J 150J 300J lOOJ llOJ ZOOJ ZINC 68 B2 84 100 46 " 80 PESTICIDE/PCB COMPOUNDS LIG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG i.. i. · -DOD CP.P'-000) 'l 60 3400C 530C 58 i.. i.' -ODE (P.P'-DDE) 110 180JC 4.4'-DDT {P,P'-DDT) 90 4900C 160 ALPHA-CHLORDANE /2 l40J GAM'-1.1\.-CHLORDANE /2 150J EXTRACTABLE ORGANIC Ca-1POUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG PENTACHLOROPHENOL 3500J 4 UNIDENTIFIED COMPOUNDS 8000J PURGEABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG CHLOROBENZENE 2J TRICHLOROETHF.NE{TRICHLOROETHYLENE) 4J ************!**************••·································•* ***FOOTNOTES••• NA NOT ANALYZED J ESTIMATED VALUE MATERIAL WAS ANALYZED FOR BUT NOT DETECTED u MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE, Ccx-'IPOUND MAY OR MAY NOT BE PRESENT RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION, THE VALUE IS THAT REPORTED BY THE LABORATORY C CONFIRMED BY GC/MS 4-10 -- - -- - - - - - -- - - --l!!!!B!I - TABLE 4-Jb ANALYTICAL DATA SUM-1ARY AREA 2 SOILS, CONTINUED FCX -STATESVILLE STATESVILLE, NORTH CAROLINA FS-205-FS-205-FS-206-FS-206-FS-208-FS-208-FS-208-FS-209-FS-209- SLA SLB SLA SLB SLA SLB" SLC SLA SLB O" -6" 24""-36" 0"-6" 24 .. -36 ,. 0"-6" 24"-36" t.8"-60" O" -12" 12"-48" 06/06/91 06/06/91 06/06/91 06/06/91 06/05/91 06/05/91 06/0S/91 06/11/91 06/11/91 0900 0915 0800 1045 1710 1720 1730 0805 0850 INORGANIC ELEMENTS MG/KG MG/KG r-t:;/KG t-K;/KG M.3/KG l-(;/KG MG/KG t-,:;/KG MG/KG ALUMINUM 20000J 19000J 17000J JBOOOJ 22000J 21.oOOOJ 21000J 21000J 26000J ANTIMONY 3.8UR 3. SUR ,uR 3.JUR 3.9UR 4. lUR 3.JUR 4.lUR ARSENIC 2.7J 2. 7J 2. lJ 0.82UR !UR BARIUM 120 58 260 15 450 33 22 410 57 CALCIUM 3100 "100 9100 260 6900 3,0 140 4300 880 CHROMIUM IOOJ 5,J 57J 75J 58J 96J 120J 74J 74J COBALT 9.B 12 l 3 2.' 19 13 l. 8 19 5.6 COPPER 39 20 23 32 30 30 '6 IRON 58000 41000 33000 65000 37000 51000 61000 39000 42000 LEAD 22J ,9J l2J l 8J 7.2J 31J l6J 9. SJ 24J MAGNESIUM 3000 2100 7 t. 00 310 11000 ,50 220 10000 890 MANGANESE 260J t.60J 290J ISOJ 390J 760J 180J 260J 410J NICKEL 18 12 22 19 33 7. 3 7.1 4 l 11 POTASSIUM Jt.00 1100 7200 210 12000 570 330 11000 1000 SELENIUM 0.87UR 0.87UR 0.81UR 0.9lUR 0.8SUR 3.9UR 0.83UR 0.82UR lUR SODIUM 150 200 190 VANADIUM 130J 93J 7 5J l50J 8SJ 120J 140J 91J lOOJ zrnc 68 9' 63 ,2 1,0 Bl 29 PESTICIDE/PCB COMPOUNDS UG/KG UG/KG UG/KG LIG/KG lJG/KG UG/KG UG/KG UG/KG UG/KG t.. t.' -ODD CP.P'-DDDJ 1900C 2800C t.. t.' -ODE (P.P'-DDE) 370C 830C l9J 25J t.,t.'-DDT (P,P'-DDT) 1900C 2700C 55 160 ALPHA-CHLORDANE /2 710JC 7 lOJC GNflA-CHLORDANE /2 890JC 880JC ENDRIN t.60C 2500C GAM1A-BHC (LINOANEJ ,0J EXTRACTABLE ORGANIC COMPOUNDS LlG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG BENZO(AlANTHRACENE 90J 70J BENZO(B AND/OR KJFLUORANTHENE JOOJ t.20J BENZO(GHI)PERYLENE 200J 230J BENZO-A-PYRENE Zt.OJ 250J 4-11 - - - - - - -- - - - EXTRACTABLE ORGANIC COMPOUNDS BENZOPYRENE (NOT A) CHRYSENE FLUORANTHENE INDENO (1,2,3-CD) PYRENE PYRENE I UNIDENTIFIED COMPOUND PURGEABLE ORGANIC COMPOUNDS TETRACHLOROETHENE(TETRACHLOROETHYLENE) TRICHLOROETHENE(TRICHLOROETHYLENE) ,·,,,fr FOOTNOTES fr** NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED TABLE 4-Jh ANALYTICAL DATA SUr-MARY AREA 2 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROLINA FS-205-FS-205-FS-206-FS-206- SLA SLB SLA SLB o .. -6 .. 24"-36" 0 .. -5·· 24'"-36'" 06/06/91 06/06/91 06/06/91 06/06/91 0900 0915 0800 1045 UG/KG UG/KG UG/KG UG/KG 600JN 900JN I IOJ IZOJ 67J lSOJ 170J 1 SOJ J70J lOOOJ ZOOOJ UG/KG UG/KG UG/KG UG/KG IJ JJ 6 - FS-208- SLA 0"-6"' 06/05/91 1710 UG/KG UG/KG JJ 6 U MATERIAL WAS ANALYZED FOR BUT HOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE. COMPOUND MAY OR MAY //OT BE PRESENT - FS-208- SLB Zli" -35· 06/05/91 1720 UG/KG UG/KG RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION, THE VALUE IS THAT REPORTED BY THE LABORATORY C CONFIRMED BY Ge/MS 4-12 - - 1!11!!1 == FS-208- FS-209-FS-209- SLC SLA SLB 48"-60" 0"-12" 12" -4 8" 06/05/91 06/11/91 06/11/91 1730 0805 0850 UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 2J - - -- - - -- - - - -- - - - 1!!11!!1 1!11!!! 1!!1111 TABLE 4-3c ANALYTICAL DATA SIJH-1ARY AREA 2 SOILS. CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROLINA FS-210-FS-210-FS-210-FS-210-FS-211-FS-211- FS-212- FS-212-FS-212-FS-212-FS-212- SLA SLB SLC SLD SLA SLB SLA SLB SLC SLD SL£ 0"-12"' 12"'-48"' 48"-84"" 96"-108" 0"-6" Zli" -36 .. 4 " -24 .. 60" -Bli" 120-141. .. 180-204" 240-264" 06/11/91 06/11/91 06/1 I/91 06/11/91 06/05/91 06/05/91 06/ 11/91 06/ 11/91 06/11/91 06/11/91 06/11/91 1000 1020 1210 1250 0730 0745 0840 0900 0925 1000 1030 INORGANIC ELEMENTS MG/KG M:i/KG r-K;/KG MG/KG MG/KG MG/KG MG/KG MG/KG M:;/KG MG/KG MG/KG ALUMINUM 27000J 27000J 28000J 13000J 23000 25000 33000J 6100J 6500J 12000J l4000J ANTif-ONY 3.3UR 3.8UR ' !UR 4.lUR 3. SUR 3.9UR 3.9UR ARSENIC 2UR 0.88UR lUR 0.96UR 0.87UR 0.93UR BARIUM 2,0 99 29 " 350 22 ,o 6.8 " 90 CALCIUM 3000 3100 660 200 3100 650 930 CHROMIUM 63J 58J llOJ 58J 71J 63J 88J 3.lJ 55J 3<J COBALT 12 13 I. 6 6 16 3 .2 2.6 25 25 COPPER 35 31 32 3'J 29J " ,o 36 IRON 49000 55000 67000 lilOOO 40000 62000 62000 3300 1100 54000 32000 LEAD 17J 27J 29J 22J 140J 16J 28J 19J 22J 87J l<J MAGNESIUM 5800 3900 «o 260 8900 390 7D0 1300 3600 MANGANESE 250J 380J 130J 190J 370J ZOOJ 220J 12J 5'J 1600J 730J NICKEL 25 " ll 9 ' 35 7. 7 II 2.6 '5 29 POTASSIUM 6300 I.ZOO 6<0 310 9600 370 1000 ,20 250 1500 4200 SELENIUM 0.81UR 0.93UR 0. 91.UR 0.88UR 0.93UR 0.98UR 0,93UR 5UR 0.96UR 0.87UR 0.93UR VANADIUM 97J 130J 11.0J IOOJ l!O 220 92J 73J '7J ZINC 68 100 ,, 190J 33 ,a 61 PESTICIDE/PCB CCX-1POUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG I.. I." -DOE {P.P' -DDE) ,2 4.1."-0DT CP.P"-ODT) 230 ALPHA-CHLORDANE /2 l400CJ e,J 300 GAH1A-CHLORDANE /2 1800CJ !IA 73J 260 HEPTACHLOR 430CJ 21J HEPTACHLOR EPOXIDE 22 - EXTRACTABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 2,1.-0INITROTOLUENE 790UR 8liOUR Z-METHYLNAPHTHALENE 680J BENZO(A)ANTHRACENE l IOJ BJS(Z-CHLOROETHYL) ETHER 780I BIS(2-ETHYLHEXYL) PHTHALATE 11000 4-13 -·-- -- --- -- - - - FS-210- SLA O'" -12" 06/11/91 1000 EXTRACTABLE ORGANIC CCX-'IPOUNDS UG/KG CHRYSENE NAPHTHALENE PHENANTHRENE PYRENE 1-METHYLNAPHTHALENE DIHETHYLNAPHTHALENE PETROLEUM PRODUCT 1 UNIDENTIFIED COMPOUND IOOOJ 18 UNIDENTIFIED COMPOUNDS PURGEABLE ORGANIC COMPOUNDS UG/KG TRICHLOROETHENE(TRICHLOROETHYLENF.) "*""***************"**********************"*"*~****************' t, ,, *FOOTNOTES·'*;, NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED TABLE 4-3c ANALYTICAL DATA SutflARY AREA 2 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROL I NA FS-210-FS-210-FS-210-FS-211-SLB SLC SLD SLA 12 .. -t. 8 .. li8" -84" 96"-108" O" -5·· 06/11/91 06/11/91 06/11/91 06/0S/91 1020 1210. 1250 0730 UG/KG UG/KG UG/KG UG/KG 120J 993 120J BJJ IOOOJN ZOOOJN " IOOOJ 40000J UG/KG UG/KG UG/KG UG/KG Z-1 U MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATlON LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE. COMPOUND MAY OR MAY NOT BE PRESENT FS-211- SLB 24"-36" 06/0S/91 0745 UG/KG UG/KG RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. THE VALUE JS THAT REPORTED BY THE LABORATORY C CONFIRMED BY GC/MS 4-14 -- --- FS-212-FS-212-FS-212- FS-212-rs-212-SLA SLB SLC SLD SLE 4 "-24 .. 60"-84" 120-144" 180-204" 240-264"" 06/11/91 06/11/91 06/11/91 06/11/91 06/11 /91 0840 0900 0925 1000 1030 UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 2J - - - - -- -- -- - - - -- --- TABLE t..-3d ANALYTICAL DATA SUtflARY AREA 2 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROLINA FS-213-FS-213-FS-214- FS-214-FS-Zlt.-FS-215-FS-215-FS-215-FS-216- FS-216-FS-216- SLA SLB SLA SLB SLC SLA SLB SLC SLA SLB SLC ,· o·· -6" Zt. "-35· 0"-6"" zi.··-35·· Lo8""-60" 0"-6" 2t. "-36" 48"-60" 0 .. -6" 24"-36" 48"-60"' 06/11/91 06/11?91 06/11/91 06/11/91 06/11/91 06/10/91 06/10/91 06/10/91 06/11/91 06/11/91 06/11 /91 14 4 5 1 t. 50 120 5 1305 1320 lt.20 14 35 14 50 1500 1520 1530 INORGANIC ELEMENTS MG/KG MG/KG !'-(;/KG MG/KG MG/KG MG/KG MG/KG t-[;/KG t-,:;/KG /"G/KG MG/KG ALUMINUM 21000J 18000 27000J IBOOOJ IZOOOJ 18000J 29000J lOOOOJ 23000J 21000J NA•·• ANTIMONY 2.6UR 3.3UR 3. 4UR 3.'.'>UR 3.3UR 4. lUR 3.8UR 2.ZUR NA'' ARSENIC 0. 7 9UR 0.86UR 0,94UR 0.88UR NA''' BARIUM 510 3, 2,0 " " 160 30 " ,go 22 NA•·, BERYLLIUM 1. 2 NA• CADMIUM 1. 6 1. 3 1. 6J NA" CALCIUM 4800 1100 3100 310 3700 250 6200 ,go NA'' CHROMIUM 62J SJJ 5gJ IBOJ BlJ 5,J g,J 1,J g1J 130J NA'' COBALT 22 3.2 12 2. 1 11 g .2 3 22 2.3 NA'' COPPER " 3, •BJ 'B 26 55 56 ,a NA" IRON 36000 33000 50000 65000 67000 34000 68000 15000 39000 83000 NA•~ LEAD !OJ 1'J !BJ 21J •OJ 65J 30J !BJ 17J 20J NA•', MAGNESIUM 12000 550 6500 220 87 4200 '20 210 13000 '70 NA" MANGANESE 290J g2J 240J l90J 500J 280J 150J •OJ 2t.OJ 170J NA,., MERCURY NA'' NICKEL ,5 7 . B ze 10 21 20 10 2. 8 61 13 NA" POTASSIUM 13000 670 7000 280 730 l.400 580 '20 13000 560 NA" SELENIUM 0.76UR 0.95UR 0. 78UR O. 79UR 0.86UR 0.BOUR 0.94UR 4. 4UR O.BZUR 0.94UR NA" SILVER NA" SODIUM 220 160 2,0 NA•' THALLIUM NA'' VANADIUM goJ gq IOOJ J IOJ 7 lJ 7 l J llOJ 23J g5J 250J NA•' ZINC 130 " 66 33 " 82 36 1, a 68 NA" PESTICIDE/PCB Ca-1POUNDS UG/KG UG/KG UG/KG UG/KG UGI-KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 4.4'-DDD (P,P'-DDD) 160 17J io,4'-DDE (P,P'-DDEJ 37 4, 4' -DDT CP,P'-DDTJ ,g ,a 57 ALPHA-CHLORDANE /2 36J 16J BETA-BHC l 5J GN't1A-CHLORDANE /2 3gJ EXTRACTABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG BIS{2-ETHYLHEXYL) PHTHALATE 4900 PYRENE 5gJ PURGEABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG · TRICHLOROETHENE{TRICHLOROETHYLENE) 3J 6 ........................................................................ "'"'*FOOTNOTES"'** NA NOT ANALYZED NA• NOT ANALYZED, SAMPLE NOT RECEIVED BY INORGANIC LABORATORY J ESTIMATED VALUE MATERIAL WAS ANALYZED FOR BUT NOT DETECTED 4-15 -- - - - - - - -- - --- --l!!!l!I! ,!!!!I U MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE, COMPOUND MAY OR MAY NOT BE PRESENT RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. THE VALUE IS THAT REPORTED BY THE LABORATORY 4-16 -- - ----- - - - - - - - -- TABLE 4-3e ANALYTICAL DATA SUr-t1ARY AREA 2 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROL I NA FS-217-FS-217-FS-218-FS-218-FS-219-FS-219- FS-220-FS-220- FS-221-rs-221- SLA SLB SLA SLB SLA SLB SLA SLB SLA SLB o··-5·· 24""-36"' o·· -s .. 24 "" -36" O"' -6" 2t. .. -30 .. 0"-6" J0"-36" 0"-6" 24""-36" 06/11/91 06/11/91 06/10/91 06/10/91 06/19/91 06/19/91 06/19/91 06/19/91 06/11/91 06/11 /9 I l 34 5 Jl,QQ 1415 1400 1050 1105 0900 091 '.> 1705 1720 INORGANIC ELEMENTS MG/KG M::;/KG M3/KG MG/KG MG/KG MG/KG M3/KG M:J/KG t-X;/KG M:;/KG ALUMINUM 22000J l 60D OJ 22000J 11000.l 21000 27000 29000 21000 39000J 12000J ANTIMONY 2. JUR 3.8UR 2.6UR 2.5UR 2. 7UR ARSENIC 0 46UR 0.89UR O. li5UR BARIUM l 60 12 310 18 83 69 120 30 68 6.6 BERYLLIUM 2. 1 CADMIUM 1. 2 CALCIUM 1600 380 3600 1100 zi.oo 1800 970 1700 290 CHROMIUM 'SJ SSJ SSJ 6'J 42J L.8J 170J 69J 52J '7J COBALT 9. 7 3 15 l' 19 2, '. 7 5. 1 COPPER 29 J~ 37 39 28 ,o 33 38 " IRON 32000 62000 4 7000 72000 44000 49000 67000 55000 50000 70000 LEAD 16J 35J !OJ '3J 17 18 22 25 30J 19J MAGNESIUM 4 500 2~0 8600 1'0 2800 2200 5000 950 1500 220 MANGANESE 160J lOOJ 260 780J 280J 260J SOOJ 180J 150J 130J NICKEL 23 l 3 32 l3 12 10 26 16 7.1 POTASSIUM 4800 520 9100 lSO 3300 2700 5700 1400 1800 1100 SELENIUM l. 5J 0 93UR 0 79UR 0.8£lUR 0.89UR 0.95UR 0.87UR 0.94UR 0. 97UR 0. 90UR SODIUM 300 VANADIUM 63-1 91J 89J 91J 96J lOOJ 150J 100J 88J llOJ ZINC 59 ~o " 58 59 91 89 5, 37 EXTRACTABLE ORGANIC Ccx-1POUNDS UG/KG UG/KG UG!i<G UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG CHRYSENE 76J HEXADECANOIC ACID 3000JN OCTADECANOIC ACID 700JN OCTAHYDRODIMETHYL(METHYLETHYL)PHENANTHRENE CARBOXYLIC ACID lOOOJN OCTAHYDRODIMETHYL(METHYLETHYL)PHENANTHRENE CARBOXYLIC ACID. METHYLESTF.:R SOOJN PURGEA~LE ORGANIC Ccx--lPOUNDS UG/KG UG/l:G UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG TRICHLOROETHENE(TRICHLOROETHYLENEJ 2J PINENE (2 ISCl-lERS J 60JN ~**********••····••*••*************••··························· *'•*FOOTNOTES•\** NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED u MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MillIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE, COMPOUND MAY OR MAY NOT BE PRESENT RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION, THE VALUE IS THAT REPORTED BY THE LABORATORY 4-17 ---- - --- ---- - ---- -- TABLE 4-3[ ANALYTICAL DATA SillflARY AREA 2 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROLI NA FS-222-FS-222-FS-222-FS-222-FS-223-FS-223-FS-224-Fs-zzi.-fS-224-FS-225-FS-225-FS-225- SLA SLB SLC SLD IS SLA SLB SLA SLB SLC SLA SLB SLC o·· -6" Zt. .. -36" 1,5··-50·· DUPE/SLC o·· -5·· 21. ·· -35·· o··-5 .. 24 .. ·36" 48"-60" 0"'-6" 24" -36" 48"-60" 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 0740 07 50 0805 0810 1350 1i.oo 1530 154 5 1555 1525 1535 1550 INORGANIC ELEMENTS MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG M:;/KG MG/KG MG/KG MG/KG MG/KG r-,(;/KG ALUMINUM 17000 ll.000 6600 6t.OO 17000 23000 12000 29000 34000 22000 35000 6100 ANTlf-K)NY J.9UR 3. 6UR 3 'IJR 3JR ARSENIC 4.JJ 5. JJR BARIUM 'IO 17 29 29 260 32 ,1 11 25 5, 13 12 BERYLLIUM CADMIUM CALCIUM 4100 280 3000 '10 170000 3800 590 36000 910 CHROMIUM ,sJ 20J JZJ 3J 58J '5J 39J 85J 96J 87J 260J ,5J COBALT 19 18 16 56 COPPER 38J ,1J 27J 160J 33J 3U 36 26J IRON 31000 4 5000 )4000 55000 32000 58000 23000 76000 77000 46000 64000 20000 LEAD 6J !BJ 7,liJ l7J 13J 32J llOJ 12J 8.9J 100 17J 7. 6J MAGNESIUM 9900 210 180 220 51,00 900 3200 250 190 5300 360 310 MANGANESE 320J 190J l..70J 600J 230J 250J 130J 360J 1200J 270J 240J 86J MERCURY NICKEL 35 5.5 ' ' 5.5 33 7 . 8 e 32 69 19 31 1, POTASSIUM 12000 270 260 320 7 500 1100 390 660 210 290 SELENIUM 0.79UR 0.89UR I . 7 J 0.66UR 0. 70UR 0. 74UR 0.83UR 0. 78UR 0.81UR l. lUR 0. 76UR 0. 71UR SILVER SODIUM !80 THALLIUM VANADIUM 68 52 " ,3 58 110 56 170 190 IOOJ 1,0 62 ZINC 93J 61J Jt.OJ 65J 97J 160 60J PESTICIDE/PCB CCX'-JPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG llG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 4,t..'~DDD (F,P'-DDD) 26 '70 2400C 51 4. 4' -ODE (P.P'-DDE) 1800C , 1J 5'0 4,4'-DDT (P,P'-DDTl 95 4 . 4J l IOOC 7300C 130 ALPHA-CHLORDANE /2 220 GAM-lA.-CHLORDANE /2 170 4-18 -- - ---·- FS-222- SLA o·· -6" 06/05/91 07G0 ·:XTRACTABLE ORGANIC CCl-'lPOUNDS UG/KG 2,t.-OINITROTOLUENE 680UR ACENAPHTHYLENE ANTHRACENE BENZO(A)ANTHRACENE BENW(B AND/OR K)FLUORANTHENE BENW(GHI)PERYLENE BENW-A-PYRENE CHRYSENE FLUORANTHENE INDENO (1,2,3-CDl PYRENE PHENANTHRENE PYRENE l UNIDENTIFIED Ca-lPOUND 3 UNIDENTIFIED Ca-lPOUNDS BENWFLUORANTHENE CNOT B OR Kl BENZOPYRENE (NOT A) 'lJRGEABLE ORGANIC COMPOUNDS UG/KG TRICHLOROETHENE(TRICHLOROETHYLENEJ t. UNIDENTIFIED Ca-lPOUNDS *************************i ************************ .,,.,,..,·,,•,,. .. ,, "'*FOOTNOTES•>,·,,-, NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF :'RESENCE OF MATERIAL MATERIAL WAS ANALYlF.D FOR BUT NOT DETECTED - - - - TABLE 4-3f ANALYTICAL DATA SUfflARY AREA 2 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE. NORTH CAROLINA FS-222-FS-222-FS-222-FS-223- SLB SLC SLD IS SLA 24"-36" 48"-60" DUPE/SLC 0 .. -6" 06/05/91 06/05/91 06/05/91 06/0':>/91 0750 0805 0810 l 3':>0 UG/KG UG/KG UG/KG UG/KG 780UR 760UR 760UR 7G0UR t.OOJ 1'0 J 160 J Jt.0 J lOOOJ UG/KG UG/KG UG/KG UG!KG 2000J U MATERIAL WAS ANALYZED FOR RUT NOT DETECTED TllF. NUMBER JS THE MINIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE, COMPOUND MAY OR MAY NOT UE PRESENT - FS-223- SLB 24"-36'" 06/05/91 l t.OO UG/KG 830UR !JG/KG 3 J 400J RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. THE VALUE IS THAT REPORTED BY THE LABORATORY C CONFIRMED BY GC/MS 4-19 - - - - - - - rs-221,-FS-224-FS-224-FS-225-FS-225-FS-225- SLA SLB SLC SLA SLB SLC o··-5 .. 24"-36" 48"-60 .. O" -6" 2'•··-35·· t.8" -60" 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 1530 l St. 5 1555 1525 153 5 1550 UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 900UR 880UR 9lOUR 770UR 890UR 7 BOUR · 330 J 250 J 630 J 530 J 1300 1800 920 5t.0 J 860 J 6t.O J 1300 680 J 2100 s,o 790 J 660 J 340 J l 50 J lt.00 860 6000J 600JN 300JN LTG/KG UG/KG UG/KG UG/KG UG/KG UG/KG -- - ------- - - - - - -- - - TABLE 4-3g ANALYTICAL DATA S1..IT'-t1ARY AREA 2 SOILS, CONTINUED FCX-STATESVJLLE STATESVILLE. NORTH CAROLI NA FS-226-FS-226-FS-226- FS-228-FS-228-FS-229- FS-229- FS-229-FS-229-FS-229-FS-230-FS-230-SLA SLB SLC SLA SLB SLA SLB SLC SLD SLE SLA SLB O" -12·· 24" -35·· t.8"-60" 0"-6 .. 24 .. -36'" O" -z4·· 60"-84'' 120-144" 180-ZOli" 240-264'' 0"-6" 24""-36" 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/18/91 06/18/91 06/18/91 06/18/91 06/18/91 06/05/91 06/05/91 1600 1635 16t. 5 0935 09t.5 0920 0948 1010 103 S 1055 0910 0920 :ioRGAN IC ELEMENTS t-X;/KG MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG M:;/KG M:;/KG MG/KG MG/KG MG/KG ALUMINUM 17000J 18000J 9700J 15000 9100 15000 8200 9500 9800 6900 L.600 17000 ANTIMONY 3. 6UR 3. 6UR 4.SUR 3 SUR 4UR 3. 7UR 3. SUR 3.4UR i.. JUR ARSENIC BJ 4 lJ 1 OJ 0.92UR 0.90UR 0.98UR 0.92UR 2.SJ BARIUM 90 28 12 200 38 19 21 43 26 62 31 CADMIUM 1. 3J 1J CALCIUM 53000 5200 290 4000 880 17000 300 CHROMIUM 62J 82J 79J 47J 6.3J l30J 130J 40J 39J 36J 13J 35J COBALT 7. 1 3.8 2. 7 12 11 14 35 16 COPPER 53 35 59 93J 30 IRON 36000 47000 62000 35000 7400 61000 47000 33000 46000 39000 12000 41000 LEAD l 70J 51J J]J 120J 74J 26 74 24 31 39 72J 1 BJ MAGNESIUM 5400 1600 330 3300 56 290 98 370 1600 240 MANGANESE 390J t.50J I IOJ 150J 66J 210J 870J St.OJ 1300J 770J It.OJ 70J MERCURY 5. 7JN 1. 5 0. 56J 0.44J NICKEL 18 11 33 20 9.2 15 11 21 9.4 8. 1 3.2 POTASSIUM lt.00 370 130 3200 280 580 290 320 1400 630 SELENIUM t..4UR O. 91UR 0.93UR 0 81UR 0.67UR 0. 95UR O. 92UR 4. SUR 0.98UR 0.92UR 0.58UR 0.75UR VANADIUM 88J 160J 260J 63 15 It.OJ llOJ 70J llOJ 63J 16 66 ZINC 500 230 46 370J 42 3900J . ::STICIDE/PCB COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 4.t..·-ooo CP,P'-DDDJ 1300 9900CJ t..500 4.4'-DDE (P,P'-DDEJ 580 t., 4' · DDT (P.P'-DDTJ 21000CJ 83000CJ 47J 3800J 19 BETA-BHC 2700CJ DIELDRIN l4000CJ 40000CJ 35J 120 ENDRI!l 180J <TRACTABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/»:i UG/KG UG/KG 2,4-DINITROTOLUENE 920UR 780UR 700UR 830UR 2-METHYLNAPHTHALENE St.0 J ACENAPHTHYLENE 2200J 1200J ANTHRACENE 1700 930 4-20 -- - -- ----- - - --- - - -- TABLE 4-Jg ANALYTICAL DATA SUJ-t1ARY AREA 2 SOILS, CONTINUED F'CX-STATESVILLE STATESVILLE, NORTH CAROLINA FS-226-FS-226- FS-226- FS-228-FS-228-FS-229-FS-229- FS-229-FS-229-FS-229-FS-230-FS-230-SLA SLB SLC SLA SLB SLA SLB SLC SLD SLE SLA SLB O" -12" 24"-36"' 48 .. ·60'" 0"-6" 24"-36 .. o··-24 .. 60"-84" 120-llit.·· 180-204" 240-264" 0"-6" 24 '' -36" 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/18/91 06/18/91 06/18/91 06/18/91 06/18/91 06/05/91 06/05/91 1600 1635 1645 0935 09li5 0920 0948 1010 1035 1055 0910 0920 EXTRACTABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG BENZO{A)ANTHRACENE 280J 87J 3300 920 BENZO(B AND/OR K)FLUORANTHENE 850J 210J 2800 2700 BENZO(GHJ)PERYLENE I90J 3500 2300 BENZO-A-PYRENE 330J 91J 5600 2600 CHRYSENE 360J llOJ t.000 lt.00 DI-N-BUTYLPHTHALATE 75J 83J 920 DI-N-CX::TYLPHTHALATE 1200 DIBENZO(A,H)ANTHRACENE lt.00 FLUORANTHENE 550J l90J 3t.00 920 INDENO (1,2,3-CDJ PYRENE 180J 3800 2100 PHENANTHRENE 180J 1 lOJ 530 J PYRENE t.30J 160J 3t.00 BENZANTHRACENONE 2000JN BENZOFLUORANTHENE (NOT B OR K> (2 ISCMERS) 5000JN BENZOFLUORANTHENE (NOT B OR K) ( 3 ISCMERS l 9000JN BENZOFLUORENE (2 ISOMERS) ZOOOJN BENZOPYRENE (NOT A) 900JN METHYLCHRYSENE IOOOJN METHYLFYRENE (2 ISCX'-fERSJ ZOOOJN PETROLEUM PRODUCT N PHENYLFLUORENE 500JN 1 UNIDENTIFIED COMPOUND 2000"1 3 UNIDENTIFIED COMPOUNDS 3000J 10 UNIDENTIFIED Ca-1POUNOS ZOOOOJ 12 UNIDENTIFIED COMPOUNDS lOOOOJ PURGEABLE ORGANIC Ca-lPOUNDS UG/KG UG/KG UG/KG UGtKG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 1,2-DICHLOROETHENE (TOTAL) 4J TETRACHLOROETHENECTETRACHLOROETHYLENE) JJ l5 --' TRICHLOROETHENE(TRICHLOROETHYLENE) 21 JJ ................................................................ ''•,-,FOOTNOTES•,·,* NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED u. MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE, COMPOUND MAY OR MAY NOT BE PRESENT ,. RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION, THE VALUE IS TrlAT REPORTED BY THE LABORATORY C CONFIRMED BY GC/MS 4-2;1. -- -- -- - - --- - - - - - - - - TABLE 1.-Jh ANALYTICAL DATA SUM'!ARY AREA 2 SOILS, CONTINUED FCX·STATESVILLE STATESVILLE. NORTH CAROLINA FS-231-FS-231-FS-232-FS-232-FS-233-FS-233-FS-233-FS-2Jt.,-FS-234-FS-235-FS-235- SLA SLB SLA SLB SLA SLC, DUP SLB SLA SLB SLA SLB 0 .. - 6 .. 24" -36" 0"-6" Zli"-36" O" •6" OF SLA 2t. ... 35·· 0"-36'' Zt."•36" 0"-6" zt, ··-35" 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 1355 1405 1335 131., 5 1330 1335 1340 1300 1310 1020 1030 INORGANIC ELEMENTS MG/KG MG/KG MG/KG MG/KG r-x:;/KG r-K,/KG t-,:;/KG r£/KG MG/KG MG/KG MG/KG ALUMINUM 18000 22000 13000 28000 13000 16000 36000 13000 8500 16000 7J.00 ANTIMONY 2.SUR 2. SUR 2. 9UR 3. SUR 3. 7UR 3.4UR 3. 6UR 3. ZUR ARSENIC 3J 2. 7J Jlj S.JJ BARIUM 410 62 310 46 380 450 60 57 44 97 10 CALCIUM 3 700 650 3200 920 2800 3600 1100 870 440 2400 400 CHRCt1IUM 46J 42J 42J 130J 38J SJJ l lOJ 52J 66J 42J 20J COBALT 17 14 26 15 18 COPPER 31J 26J 42J 35J 38J IRON 30000 56000 25000 65000 24000 29000 68000 25000 17000 37000 33000 ·LEAD 8.7-1 16J I SJ 12J 4. 8J 4.3J !9J 79J !9J 43J 19J MAGNESIUM 9200 1100 7500 910 7300 9400 1000 1200 270 2800 100 MANGANESE 260J 210J 190J 430J 190 260J 280J 220J 170J 180J 81J MERCURY 0. 4 lJ 0.53J NICKEL 29 7 3 29 30 28 34 18 9.3 5. I 15 3 POTASSIUM l 1000 }l.00 8200 1100 8900 11000 1200 840 280 1800 SELENIUM 0.6JUR 0 67UR 0 62UR 0.75UR O. 59UR 0.51UR 0. 76UR 0.63UR 0.65UR 0.64UR 0.57UR VANADIUM 65 100 67 150 52 68 140 53 33 68 54 ZINC 97-1 260J 6!J 200J 220J 67J 180J 68J lOOJ PESTICIDE/PCB COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 4.4'-DDD ( p. P' -DDD) 66 t..t.'-DDE (P. P'-DOE) 28 4,t.'-DDT (P. P'-DDT> 92 490 25 26 ALDRIN 38 ,. DIELDRIN 89 23 ENDRIN llOJ GAft1A-BHC ( LINDANE) 45 HEPTACHLOR 32 EXTRACTABLE ORGANIC Ca-1POUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 2,4-DINITROTOLUENE 710UR 790UR 880UR 830UR 720UR 740UR 840UR 730UR 7t.OUR 8t.9UR 810UR ACENAPHTHYLENE 190 J 560 J ANTHRACENE 440 J 4-22 --- ---- - EXTRACTABLE ORGANIC COMPOUNDS BENZO(A)ANTHRACENE BENZO{ B AND/OR K>FLUORANTHENE BENZO(GHI)PERYLENE BENZO-A-PYRENE CHRYSENE FLUORANTHENE INOENO (1,2,3-CD) PYRENE PHENANTHRENE PYRENE BENZOFLUORANTHENE (NOT B DR Kl BENZOFLUORANTHENE (NOT B OR KJ (2 ISOMERS) BENZOPYRENE (NOT A) PETROLEUM PRODUCT 1 UNIDENTIFIED CFOMPOUND 1 UNIDENTIFIED COMPOUND 4 UNIDENTIFIED COMPOUNDS 11 UNIDENTIFIED COMPOUNDS 12 UNIDENTIFIED COMPOUNDS PURGEABLE ORGANIC COMPOUNDS TETRACHLOROETHENE(TETRACHLOROETHYLENEJ TRICHLOROETHENE CTR ICtll.OROf.TllYLF.Nf. l ETHYLMETHYLCYCLOHEXANE TRIMETHYLCYCLOHEXANE 6 UNIDENTIFIED C01P0Uf/DS ,.,,.,,..FOOTNOTES""* NA f/OT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED FS-231- SLA O" -6" 06/05/91 1355 UG/KG 230 J llOOOJ 440 J SOD J 300 J 280 J 400 J 240 J 900JN UG/KG --- - TABLE 4-Jh ANALYTICAL DATA SU?flARY AREA 2 SOILS. CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROL I NA FS-231-FS-232-FS-232- FS-233- SLB SLA SLB SLA 2li" -36" 0"-6" Zli"-36" o·· -5·· 06/05/91 06/05/91 06/05/91 06/05/91 1405 1335 1345 1330 UG/KG UG/KG UG/KG UG/KG 280J 260 J 190 J 2000JN 700JN N 1000] JOOJ 4000J 20000J UG/KG UG/KG UG/KG UG/KG 2 .J U MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE. COMPOUflD MAY OR MAY NOT BE PRESENT - FS-233- SLC, DUP OF SLA 06/05/91 1335 UG/KG 730J 380 J 290 J 170 J 200 J 400JN lOOOJ UG/KG RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. THE VALUE IS THAT REPORTED BY THE LABORATORY 4-23 - --- - - FS-233-FS-234-FS-234-FS-235- FS-235- SLB SLA SLB SLA SLB z4··-35·· 0"-36" 24"-36" 0''-6" 2G"-J6" 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 1340 1300 1310 1020 1030 UG/KG UG/KG UG/KG UG/KG UG/KG 600 J 260 J 780J 1500 540J 460 J 910 390 J 990 llOO 250 J 1300 420 J 8BO 330 J 460 J 1100 600JN N 2000J 2000J lOOOOJ UG/KG UG/KG UG/KG UG/KG UG/KG 12 2 J 80JN 60JN 700J - ------ - -------- - -- TABLE 4-Ji ANALYTICAL DATA SUM'1ARY AREA 2 SOJLS, CONTINUED FCX-STATESVJLLE STATESVILLE. NORTH CAROLINA FS-236-FS-236-FS-236-FS-237-FS-237-FS-237-FS-238: FS-238-FS-239- SLA SLC, DUP SLB SLA SLC, DUP SLB SLA SLB SLA o··-5 .. OF SLA 24"-36" 0"'-6 .. OF SLA 24 .. _ 36" o .. -6 .. 24"-36" 0"-6" 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/05/91 06/06/91 104 5 1050 1055 0825 0830 0835 0845 0855 0950 INORGANIC ELEMENTS MG/KG t13/KG MG/KG MG/KG MG/KG ~/KG MG/KG r-,:;/KG r-x;/KG ALUMINUM 15000 13000 29000 13000 12000 24000 20000 16000 26000J ANTIMONY 3. 7UR 3 .6UR 4. lUR 3.BUR 3. 7UR 4. !UR 3. SUR 3. 7UR ARSENIC 3J 2.ZJ 2. SJ 2. SJ BARIUM 24 23 37 56 61 22 60 12 32 CALCIUM 860 590 650 1500 1500 660 1100 2900 CHRCX-HUM 3 lJ 4lJ 38J 43J 36J 65J 83J llOJ 72J COBALT 3.5 COPPER 3]J 31 IRON 38000 36000J 39000 3)000 30000 62000 41000 62000 58000 LEAD 28J 21J JBJ 99J 98J 24J 24J 24J JBJ MAGNESIUM 370 320 270 1200 1200 350 1000 230 1000 MANGANESE 1 lOJ 120J 84J 200J 240J 160J 210J 160 190J MERCURY 0.3SJ 0 33J 0.32J NICKEL 3. 7 3. 7 4 7. I 7. 9 7. 9 8. 4 14 13 POTASSIUM 590 '.130 390 1100 1100 390 1200 660 SELENIUM 0.62UP. Q 61UR 0 73UR 0. 70UR 0.6SUR 0 70UR 0.61UR 0. 70UR IJ.81UR SODIUM 160 VANADIUM 66 66 68 84 79 130 96 190 lSOJ ZINC 33J llOJ 9,J 30J 35J 45 PEST IC IDE/PCB CCX'1POUNDS UG/KG UG/KG UG/KG UG/KG UG/KG llG/KG UG/KG UG/KG UG/KG 4. 4' -ODE CP,P'-DDE) 19 1...1.'-0DT (P.P'-DDT) 27 29 22J EXTRACTABLE ORGANIC COMPOUNDS UG/KG llG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 2.t.-D!NITROTOLUENE 7 SOUR 750lJR 8201JR 7 SOUR 780UR 840UR 7SOUR 8t.OUR ACENAPHTHYLENE 180J ANTHRACENE 85J BENZO(A)ANTHRACENE 160J BENZO{B AND/OR K)FLUORANTHENE 370J BENZO(GHl)PERYLENE t.lOJ BENZO-A-PYRENE 380J B!S(2-ETHYLHEXYL) PHTHALATE 5700 4-24 -- ---- - -- - -- - EXTRACTABLE ORGANIC Ca-"!POUNDS CHRYSENE OIBENZO(A,HJANTHRACENE FLUORANTHENE INDENO (1,2,3-CD) PYRENE PHENANTHRENE PYRENE BENZOPYRENE (NOT Al PERYLENE PURGEABLE ORGANIC COMPOUNDS TRICHLOROETHENE(TRICHtOROETHYLENE) "**FOOTNOTES"** NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED TABLE 4-31 ANALYTICAL DATA SUtflARY AREA 2 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE. NORTH CAROLINA FS-236-FS-236-FS-236- FS-237- SLA SLC. DUP SLB SLA 0··•6" OF SLA 24"·36" 0"-6" 06/05/91 06/05/91 06/05/91 06/05/91 1045 10'.">0 1055 0825 UG/KG UG/KG UG/KG UG/K~ UG/KG UG/KG UG/KG UG/KG FS-237- SLC. DUP OF SLA 06/05/91 0830 UG/KG UG/KG U MATERIAL WAS ANALVZED fOR BUT NOT DETECTED THE NUMBER IS THE MINIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE. COMPOUND MAY OR MAY NOT BE PRESENT FS-23 7- SLB 21,··-35· 06/05/91 0835 UG/KG UG/KG RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. THE VALUE JS THAT REPORTED BY THE LABORATORY 4-25 - F'S-238- SLA 0"-6" 06/05/91 0845 UG/KG UG/KG - FS-238- SLB z4··-35·· 06/05/91 0855 UG/KG UG/KG - FS-239- SLA 0"-6" 06/06/91 0950 UG/KG 190J 120J 230J 290J 95J 420J 700JN t.OOJN UG/KG 2J -- - ---- --- - -- ---- - - -- - ~ TABLE 4-Jj ANALYTICAL DATA St.Jtt1ARY AREA 2 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROLINA FS-2'<0-FS-2t. 0-FS-2t.0-FS-240-FS-2t.0-FS-250-FS-250-FS-250-FS-250- FS-250-FS-250- SLA SLB SLC SLD SLE SLA SLB SLC SLD SLE SLF o··-24 ·· 60"-8l,'' 120-14 t, .. 180-204" 240-264'" o··-12 .. 24"-30" 45··-54'" ao··-a5·· 158-164" 180-188" 06/12/91 06/ 12/91 06/12/91 06/ 12/91 06/ 12/91 09/ 12/91 09/12/91 09/12/91 09/12/91 09/ 12/91 09/12/91 0930 09'.':15 1020 1040 1110 INORGANIC ELEMENTS MG/KG M::;/KG tx;/KG f13/KG MG/KG 1-X,/KG r-t;/KG M3/KG MG/KG MG/KG MG/KG ALUMINUM 21000J ]4000J l SOOOJ 12000J 13000J 24000 26000 18000 8li00 19000 Zt.000 ANTIMONY 2. 7UR 2. 9UR ARSENIC 0. 49UR 0.1.i8UR 0. 48UR 0. 52UR BARIUM 43 80 I 50 69 230 98 22 13 6.3 76 18 BERYLLIUM 2 1.8 I.I I. 7 I. 5 1. 7 2.2 CADMIUM 1. 3 I. JJ I. 0 CALCIUM 400 2800 360 350 160 290 CHROMIUM 60J 62J 44J 33J · 4 7 J 280 740 130 120 100 1200 COBALT 4. 8 8.3 20 25 84 5.6 29 COPPER 22 37 64 66 67 51 32 14 54 53 IRON 63000 4 7 000 49000 52000 65000 44000 77000 46000 32000 67000 81000 LEAD 17J 1 7 J 17J 14J 2 lJ 97 22 23 33 20 MAGNESIUM 960 2200 3700 740 640 920 350 230 85 1900 330 MANGANESE 160J 270J 9JOJ 1 IOOJ J IO0J I 60 140 260 160 1800 l!O MERCURY I ' 0. 11 0.08 0.08 0.08 NICKEL 8 ) 7 16 20 53 17 11 14 100 lI POTASSIUM 990 Jt.00 5200 440 210 670 2100 SELENIUM 0.96UR 0.991JR 0.96UR 0.96UR lUR SODIUM NA NA NA NA NA 210 STRONTIUM NA NA tlA NA NA 54 3.8 3. I TELLURIUM NA NA NP. NA NA THALLIUM 0.97 TIN NA NA NA NA NA 27 TITANIUM NA NA NA NA NA 540 400 270 340 990 340 VANADIUM 130J 72J 77J llOJ 200J SI 110 60 56 160 120 YTTRIUM NA NP.. NA NA NA 7 9 7. 5 4. 7 4. l 14 9.2 ZINC 27 4 I 65 41 61 140 59 38 18 71 61 EXTRACTABLE ORGANIC Cct1POUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG BENZO(A)ANTHRACENE IZOOJ BENZO(B AND/OR K)FLUORANTHENE 260DJ BENZO(GHIJPERYLENE 570J 4-26 - ---- - -- EXTRACTABLE ORGANIC Ccx-lPOUNDS BENZO-A-PYRENE CHRYSENE FLUORANTHENE INDENO (1,2,3-CD) PYRENE PYRENE BENZANTHRACENONE BEflWFLUORANTHENE (NOT B OR Kl (lo ISOMERS) BENZOFLUORENE (2 ISOMERS) METHYLBENZANTHRACENE (2 ISOMERS) METHYLFLUORANTHENE PURGEABLE ORGANIC COMPOUNDS ACETONE ''''"FOOTNOTES""'' NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED FS-240- SLA 0 .. -24" 06/12/91 0930 UG/KG UG/KG - - - - TABLE t.-JJ ANALYTICAL DATA SUM'1ARY AREA 2 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE. NORTH CAROLINA FS-2Lo0-FS-21.oo-FS-240-FS-Zt.0- SLB SLC SLD SLE 60"-84 .. 120-14t. .. 180-Z0t." 240-264 .. 06/12/91 06/12/91 06/12/91 06/12/91 0955 1020 1040 1110 UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG' U MATERIAL WAS ANALYlED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM Ql!AIHITATJON LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE, COMPOUND MAY OR MAY NOT BE PRESENT - FS-250- SLA o·· -12·· 09/12/91 UG/KG IIOOJ 1300J 1700J 680J ] 700J t.QOJN 1.QQOJN lO00JN 900JN 400JN UG/KG RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION, THE VALUE I;C: THAT REPORTED BY THE LABORATORY 4-27 - FS-250- SLB 24"-30" 09/12/91 UG/KG UG/KG - FS-250- SLC 48"-54" 09/12/91 UG/KG UG/KG - FS-250- SLD 80"-86"" 09/12/91 UG/KG UG/KG 490J - FS-250- SLE 158-164" 09/12/91 UG/KG UG/KG - FS-250- SLP 180-188"" 09/12/91 UG/KG UG/KG 310J - --- --- - - - -- - - - ----~ TABLE 4-4a ANALYTICAL DATA Sl.JPMARY AREA 3 SOILS FCX-STATESVILLE STATESVILLE. NORTH CAROLINA FS-300-FS-300- FS-300-FS-301-FS-301-FS-302-FS-302-FS-303-FS-303-FS-304-FS-304-SLA SLB SLC SLA SLB SLA SLB SLA SLB SLA SLB I 8 .. -24 .. 30"-36"" Sli ·-60" 5li "-60 .. 76 .. -84" 42"-48" 72"-]8" 0"-6" 24"-30" 0"-6"' 24"-30'" 06/17/91 06/17/91 06/17/91 06/18/91 06/18/91 06/18/91 06/18/91 06/17 /91 06/17 /91 06/18/91 06/18/91 I 700 1707 1 7 l 5 1505 1510 1725 1720 1725 1730 1255 1258 INORGANIC ELEMENTS MG/KG r-K;/KG MG/KG MG/KG MG/KG MG/KG MG/KG M":;/KG ""3/KG MG/KG MG/KG ALUMINUM 18000 15000 11000 19000 18000 1i.ooo 15000 17000 16000 16000 16000 ANTIMJNY 2. 7UR 2.SUR 2.SUR 4. !UR 4. lUR ARSENIC 0. 97UR 0.85UR 0.81UR O. 97UR 0.97UR 0. 9t.UR BARIUM 19 15 45 13 11 20 22 17 25 17 49 CALCIUM 190 240 540 6B0 770 7 30 CHROMIUM lOOJ 63J 34J 90J I90J 6IJ 72J 77J 6IJ 45J 38J COBALT 23 20 11 COPPER 69 41 37 20 31 31 34 IRON 86000 60000 38000 60000 65000 52000 56000 61000 53000 55000 4 5000 LEAD 18 16 20 16 23 20 24 17 18 19 27 MAGNESIUM 95 200 1300 200 180 290 590 320 260 300 1400 MANGANESE 770J 200J 260J 180J t. SOJ 2t.0J 200J 170J 160J ]80J 270J NICKEL 34 I 0 12 32 POTASSIUM 240 1900 310 740 280 330 2100 SELENIUM 0.97UR 0.85UR 4UR 0 %UR !UR 0.98UR 0.98UR 0.97UR 4. BUR 0.87UR 0. 941JR VANADIUM 250J 13 □~1 63J !OJ l40J 1203 120J 130J 120J BBJ 59J ZINC 72 36 58 34 30 32 PESTlCIDE/PCB COMPOUNDS UG/KG UG/KG UG/KG LJG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG t.. i. '-ODD (P.P'-DDD) 160000( 790C 4,4'-DDT {P.P'-0DT) IZOOOC 1300( EXTRACTABLE ORGANIC CCX'-lPOUNDS LlG/KG l_lG/r:G LIG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG PENT ACHLOROPHENOL 910J 1 ISOMER OF ODD OR DDT 400J 6 ISOMERS OF ODD OR DDT loOOOOJ CHLOROPROPYLATE 3000JN ***************************••·······••************************** "*'•FOOTNOTES**'' NA NOT ANALYZED J ESTIMATED VALUE " PRESUMPTIVE EVIDENCE OF PRESENCE OF' MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED u MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE, Ca-1POUND MAY OR MAY NOT BE PRESENT RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION, THE VALUE IS THAT REPORTED BY THE LABORATORY C CONFIRMED BY GC/MS 4-28 ---- ---- - -- - -- - - -- - TABLE 4-4b ANALYTICAL DATA SUM-1ARY AREA 3 SOI LS , CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROLI NA FS-305-FS-305-FS-305-FS-306-FS-306-FS-306-FS-307-FS-308-FS-308-FS-309-FS-309- SLA SLB SLC SLA SLB SLC SLA SLA SLB SLA SLB 0'"-6 .. z,;··-30·· t, 8" -54 .. 0" -42 · 54 .. -60 .. 7 8"' -Bt."' 0"-72" 0"-6" 24"-30'" 0"-6" 2£. "-36" 06/18/91 06/18/91 06/18/91 06/14/91 06/14 /91 06/11../91 06/18/91 06/17/91 06/17/91 06/lli/91 06/14/91 13 1 5 1320 1325 0935 0940 09t. 5 1650 1745 1800 0915 0916 INORGANIC ELEMENTS t-li/KG MG/KG MG/KG MG/KG 1-'l,/KG f',K;/KG r-x;/KG MG/KG r-x;/KG M:i/KG MG/KG ALUMINUM 20000 22000 21000 25000 32000 28000 17000 23000 17000 13000 17000 ANTIMONY 4. JUR 2.7UR 3.8UR 4. lUR ARSENIC 0.97UR O. 4 SUR 0.47UR 0.93UR 0.94UR BARIUM 17 16 1, 22 16 20 23 22 29 16 75 BERYLLIUM 1.3 CALCIUM 1000 150 1300 160 510 ,so 2,0 CHROMIUM '7J '7J ,,gJ 7IJ 250J 400J 68J 7IJ 46J ,2J 3BJ COBALT 61 COPPER ,5 ,, 59 67 29 IRON 53000 65000 65000 60000 86000 85000 49000 62000 53000 50000 51000 LEAD 19 19 18 19 19 25J 20 17 19 18 25 MAGNESIUM ,oo 350 360 3,0 330 170 ,oo 370 710 250 2400 MANGANESE 160J I 50J !60J 240J 170J 1000,l 270J 210J 190J 200J 520J NICKEL 13 12 19 ,5 11 POTASSIUM '50 2,0 2,0 390 270 450 380 850 260 3500 SELENIUM O. 97UR 4. BUR 0.95UR 4. SUR !UR 0.94UR 0.93UR 0.93UR 0.94UR 0.95UR 0.9IUR THALLIUM 0.33 VANADIUM 99J l IOJ 11 OJ 120J 200J 230J lOOJ 120J 89J 91J 75J ZINC 28 3, 33 51 83 37 '1 PESTICIDE/PCB CCX'1POUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 4 . 4' -ODD (P.P'-DDD) 5900C '3 19J 5400C 4.4·-DDE (P.P'-DDE) 4lOC 4.4'-DDT (P,P'-DDT) 1300C 19000C GAM1A-CHLORDANE /2 5,J EXTRACTABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG PENTACHLOROPHENOL 270000 1 UNIDENTIFIED CctJJPOUND 900J 2 ISOMERS OF DOD OR DDT 9000J CHLOROPROPYLATE 2000JN OICHLOROBENZOPHENONE SOOJN OCTACHLOROOIBENZODIOXIN 3000JN TETRACHLOROPHENOL 6000JN PURGEABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG CHLOROFORM 2J ························································•*••···· •••FOOTNOT£SM•• NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED u MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT 4-29 - R C -- -- - - --·-- - - QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE, COMPOUND MAY OR MAY NOT BE PRESENT RESAMPLING AND REANALYSIS iS NECESSARY FOR VERIFICATION, THE VALUE JS THAT REPORTED BY THE LABORATORY CONFIRMED BY GC/MS 4-30 - - - --- - -- - - --- - - - - - - - -- TABLE 4-t.c ANALYTICAL DATA SUM'1ARY AREA 3 SOI LS . CONTINUED FCX-STATESVILLE STATESVILLE. NORTH CAROLI NA FS-310-FS-310-FS-311-FS-311-FS-Jll-FS-312-FS-312-FS-313-FS-313-· rs-311.o-FS-31li-SLA SLB SLA SLB SLC SLA SLB SLA SLB SLA SLB 0"'-6" 24"-30'" O" -6" 24"-30" 48"-54" 6"-12" 24"-30" 0"-6" 24"-30" 0"-6" Zio "-JO" 06/14/91 06/14/91 06/13/91 06/13/91 06/13/91 06/13/91 06/13/91 06/14/91 06/14/91 06/14/91 06/14/91 0850 0850 1625 1630 164 5 1530 1535 1015 1015 0945 0945 INORGANIC ELEMENTS MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG M3/KG M3/KG · MG/KG MG/KG ALUMINUM 2"000 21000 22000 t..0000 42000 26000 29000 22000 11000 2 7000 18000 ANTIMJNY 4.lUR 3.9UR ARSENIC 0.50UR 0.94UR 0.96UR 0.90UR BARIUM 2, ,, 29 2' 25 37 23 17 13 26 5, CALCIUM 280 730 620 620 870 370 560 8800 CHROMIUM I !OJ 60J 60J l 70J 180J 7'J 83J 85J ,9J 57J 4 l~l COBALT 21 COPPER 3, 71 22 35 39 36 29 2B 35 IRON 60000 53000 54000 85000 85000 54000 69000 72000 50000 59000 54000 LEAD 17 13 17 1B 18 19 28 20 25 22 26 MAGNESIUM 320 290 ,20 ,30 ,rn 600 330 300 150 1100 2000 MANGANESE l 90J 130J 360J 210J 210J 390J 230J 200J 140J 230J 170J NICKEL 16 18 11 12 11 POTASSIUM 370 250 ,30 350 370 570 350 3 10 230 ,50 2800 SELENIUM 0.91UR 0.88UR 0.91UR t... 9UR 1. !UR 0.93UR !UR 0.92UR 0.94UR 4 .BUR 0.90UR VANADIUM I !OJ IOOJ 120J 160J 160J 130J 150J 160 BOJ 120J 9IJ ZINC 29 ,, ,3 '3 38 37J 33 31 38 PESTICIDE/PCB COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/1:G 4.t..'-DDD (P. P' -ODD) 1900C 6BOOC 970C 4,4'-DDT (P. P' -DDT) 1400( 110000( 1200C EXTRACTABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG BENZO{A)ANTHRACENE 940J BENZO(B AND/OR K)FLUORANTHENE 1600J BENZO-A-PYRENE 740J CHRYSENE 920J PENTACHLOROPHENOL 82000 7600 1 UNIDENTIFIED COMPOUND lOOOJ 30000J *ftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftftft66ftftftft6ftftftftftft ***FOOTNOTES<•*'' NA NOT ANALYZED J ESTIMATED VALUE MATERIAL WAS ANALYZED FOR BUT NOT DETECTED U MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATiotl LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE, Ca-"!POUND MAY OR MAY NOT BE PRESENT RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION, THE VALUE IS THAT REPORTED BY THE LABORATORY C CONFIRMED BY GC/MS 4-31 -- - ------ - - - ---- - - - TABLE 4-4d ANALYTICAL DATA SUM-1.ARY AREA 3 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROLINA F'S-315-FS-315· FS-316-FS-316-FS-317-FS-317-FS-318-FS-318-F'S-319-FS-319-FS-320-FS-320-SLA SLB SLA SLB SLA SLB SLA SLB SLA . SLB SLA SLB 0"-6" 24'"-30 o··-5·· 21.i" -30" 0"-6" 24"-36"" O" -6" 12"-18" 0"-6" 12"'-16" 36"-42" 96"-108'" 06/13/91 06/13/91 06/13/91 06/13/91 06/13/91 06/13/91 06/13/91 06/13/91 06/ 13/91 06/13/91 06/12/91 06/12/91 1630 1635 1555 1600 1515 1520 1120 1125 1545 1550 1350 l'-20 INORGANIC ELEMENTS MG/KG r-x;/KG MG/KG MG/KG f-(;/KG MG/KG MG/KG MG/KG MG/KG t,,K;/KG M::i/KG M:;/KG ALUMINUM 33000 26000 31000 38000 26000 32000 21000J 22000J 18000 21000 ZSOOOJ 16000J ANTl11JNY 3.9UR 2. 6UR 3.SUR 3.9UR 2. 4UR 2. 7UR ARSENIC 0.49UR O.SOUR O.SlUR 0.47UR 0.49UR BARIUM 19 12 32 ,, 25 20 30 35 30 '6 69 15 CADMIUM l. 5 CALCIUM 1400 ,30 570 600 1700 10000 1700 1100 760 CHROMIUM 200J 180J 60J 250J 80J 120J 70J 95J 53J 72J 51J 170J COBALT ,3 12 12 27 ,, " ' . 7 2.5 COPPER ,o 35 36 ,oo 41 27 25 41 38 IRON 78000 70000 61000 89000 53000 73000 53000 4 7000 43000 52000 38000 73000 LEAD 17 12 17 17 19 16 22J 22J 1B 21 llJ 20J MAGNESIUM 330 190 380 260 ,so 2B0 550 3700 560 '20 1700 1B0 MANGANESE l80J J40J 250J 200J 230J 240J 270J 300J 330J 560J 77J 150J MERCURY 0. 11 NICKEL 21 25 2' 9.8 15 12 2B 16 9.3 15 POTASSIUM 2'0 ,30 250 410 310 500 1200 510 ,so 2000 150 SELENIUM 0.99UR !UR O 93UR !UR O 88UR t.. 7UR 0.92UR 4. 6UR 0.94UR 0.93UR 0. 90UR O. 97UR THALL I UM 2 VANADIUM 180] 170J 120J 230J 120J 160J 120J llOJ lOOJ 130J 92J 220J ZINC 50 69 3,, 70 32 ,5 ,o 41 32 " ,2 PESTICIDE/PCB COMPOUNDS UG/KG UG/KG UG/KG UG/KG UC:/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG t.. t.' -ODD C P. P' -ODO) 26000C l 6000C 31000C l4000C 26J 4. t.' -DDT (P. P' -DOT) 51 66 860C 'lJ 170000C 290C 33000[ 26000C 170000C 830000[ 120 EXTRACTABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG "UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 2-METHYLNAPHTHALENE 160J ACENAPHTHENE lOOJ ACENAPHTHYLENE 1300 ANTHRACENE 1600 BENZO(A)ANTHRACENE 2700 BENZOCB AND/OR K)FLUORANTHENE 3100 BENZO(GHI)PERYLENE 1600 BENZO-A-PYRENE 2800 CHRYSENE 2800J DIBENZO(A, H )ANTHRACENE 540J FLUORANTHENE 5100 FLUORENE 530J INDENO (1,2,J-CD) PYRENE 1300 NAPHTHALENE 150J PENTACHLOROPHENOL 490J 17000 560J 2300J 12000 15000 420000 PHENANTHRENE 4800 PYRENE 6000 4-32 --- ------ --- - --- -- TABLE t.-4d ANALYTICAL DATA SUr+1A.RY AREA 3 SOILS. CONTINUED FCX-STATESVILLE STATESVILLE. NORTH CAROL I NA FS-315-FS-315-FS-316-FS-316-FS-317-FS-31 7-FS-318- FS-318-FS-319- FS-319-FS-320-SLA SLB SLA SLB SLA SLB SLA SLB SLA SLB SLA 0" - 6 .. zt.··-30·· o··-5·· 24" -30' o··-5 .. zi. ·· -35·· 0" - 6 .. 12 .. - 1 s·· 0" -6" 12"-16" 36"-42"' 06/13/91 06/13/91 06/13/91 06/13/91 06/13/91 06/13/91 06/13/91 06/13/91 06/13/91 06/13/91 06/12/91 1630 EXTRACTABLE ORGANIC COMPOUNDS UG/KG 1 UNIDENTIFIED COMPOUND 11 UNIDENTIFIED COMPOUNDS 5 UNIDENTIFIED COOPOUNDS 6 UNIDENTIFIED Cel1POUNDS BENZOPYRENE (NOT A) CYCLOPENTAPHENANTHRENE METHYLANTHRACENE METHYLPHENANTHRENE (3 ISOMERS) PERYLENE PETROLEUM PRODUCT PHENYLNAPHTHALENE PURGEABLE ORGANIC COMPOUNDS UG/KG TRICHLOROETHENE(TRICHLOROETHYLENEJ *******************************************"*************"*****' ***FOOTNOTES*"* NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED I 63 5 l 555 1600 151 5 UG/KG llG/KG UG/KG UG/KG SOOOOJ UG/KG UG/KG UG/KG UG/KG U MATERIAL WAS ANALYZED FOR BUT NOT UETECTEO. THE NUMBER IS THE MINIMUM QUANTlTATION LIMJT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE, CCX'-1POUflD MAY OR MAY NOT BE PRESENT l 520 UG/KG UG/KG RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. THE VALUE IS THAT REPORTED BY THE LABORATORY C CONFIRMED BY GC/MS 4-33 1120 1125 15G 5 1550 1350 UG/KG UG/KG UG/KG UG/KG UG/KG ZOOOOOJ 30000J 20000J SOOOOJ ZOOOJN 2000JN 2000JN 7000JN lOOOJN II IOOOJN UG/KG UG/KG UG/KG UG/KG UG/KG 2J lJ - FS-320- SLB 96"-108"" 06/12/91 lli20 UG/KG / UG/KG -- - - -- ---- - - --- -- -- TABLE 4-4e ANALYTICAL DATA SUM'1ARY AREA 3 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROL I NA FS-321-FS-321- FS-322- FS-322-FS-323-FS-323-FS-324-FS-321<-FS-324-SLA SLB SLA SLB SLA SLB SLA SLB SLC 12"'·72"' 72 .. -54·· 12'"-Zli" 24 .. • 35· 18 .. -24"' 36 .. ·48 .. 12"'-18" 36"-48" 60"-72" 06/12/91 06/12/91 06/ 12/91 06/12/91 06/ 12/91 06/12/91 06/12/91 06/12/91 06/12/91 1315 1335 1500 1510 1555 1600 1705 1715 1725 INORGANIC ELEMENTS M3/KG MG/KG MG/KG t-K;/KG MG/KG MG/KG r-x;/KG MG/KG MG/KG ALUMINUM 28000J 40000J 27000J 28000J 29000J 26000J 32000J 29000J 29000J ANTir-ONY 2. SUR 2 6UR 2.BUR 2. 3UR 2 6UR ARSENIC 2.SJ 9.2J 3. lJ BARIUM 37 93 21 ,8 58 '8 2'0 25 220 CALCIUM 320 1900 1900 t.6000 810 5,0 1300 260 1300 CHRO"IIUM 57J 62J 86J 60J 75J 130J 65J llOJ 130J COBALT 3 6 5 2.6 6.9 5 2.9 21 2.6 22 COPPER 21 2, 35 36 30 IRON 39000 l.ot.000 t.t.000 36000 4 7000 t.6000 58000 76000 57000 LEAD 15J 15J l7J IIJ l8J 22J 1'J 20J 16J MAGNESIUM 620 1700 1000 22000 720 360 3300 300 3100 MANGANESE 14 OJ 180J 72J 260J 260J 230J 430J 220J 490J NICKEL 8. I 13 6. 7 15 9 7. 8 15 13 15 POTASSIUM 610 1900 '00 l.700 7'0 560 3300 300 3200 SELENIUM 0.91UR 0.85UR 0.92UR 0. 8 IUR 0 92UR 0.89UR 0.89UR 0.95UR 4. 6UR VANADIUM 97J 95J J 70J 7 4,1 IOOJ 9,J 160J 220J lSOJ ZINC 7.?, .31, JS " J7. 58 " 53 PESTICIDE/PCB COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 4 . 4' -DOD (P. P'-DDDJ ,.u "· ]6J 1300C 4. i.' -ODE ( p. P' -ODE) 380C 4.4'-DDT 'r. P'-DDT) 1 on r,2oc }OOOOC IJJ f.LORIN 200 EXTRACTABLE ORGANIC COMPOUNDS UG/KG UG/KG IJG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG ACENAPllTHYLENE 76J BENZO(B AND/OR KJFLUORANTHENE 390J BENZO(GHJ JPERYLf.NF. 170.1 !lEN7.0 A· l'YRJ-:NJ·: JZOJ 8 l S ( 2-ETllYLHEXYL) PllTIIALATE 12000 CHRYSENE ]70J FLUORANTHENE l l0J INDENO (1.2,3-CD) PYRENE JS0J PYRENE 4 90J 2 UNIDENTIFIED COMPOUNDS S000J BENZOPYRENE (NOT A) S00JN 4-34 -- - --- -- --- - - PURGEABLE ORGANIC COMPOUNDS TRICHLOROETHENE(TRICHLOROETHYLENEJ •'•**FOOTNOTES*** NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED TABLE 4-4e ANALYTICAL DATA SUr-t1ARY AREA 3 SOILS, CONTINUED FCX-STATESVJLLE STATESVILLE. NORTH CAROLINA FS-321 · FS-321-FS-322-FS-322- SLA SLB SLA SLB 12""-72' 72 .. -8t." 12"'-24"' 24"-36'" 06/ 12/91 06/ 12/91 06/12/91 06/ 12/91 1315 1335 1500 1510 /JG/KG UG/KG UG/KG UG/KG 2J FS-323- SLA 18" -24 ,. 06/12/91 1555 UG/KG JJ U MATERIAL WAS ANALYlED FOR BUT NOT DETECTED. THE NUMBER IS THE MWIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE. CWPOUND MAY OR MAY NOT BE PRESENT FS-323- SLB 36"-48" 06/12/91 1600 UG/KG 2J RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. THE VALUE IS THAT REPORTED BY THE LABORATORY C CONFIRMED BY GC/MS 4-35 -- -- -- FS-32t.-FS-324-FS-324- SLA SLB SLC 12" -18" 36"-48" 60"-72" 06/12/91 06/12/91 06/ 12/91 1705 1715 1725 UG/KG UG/KG UG/KG -- - --- - - - - - - ------- TABLE li-4f ANALYTICAL DATA SUr-m.RY AREA 3 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROLI NA FS-325-FS-325-FS-325-rs-326-FS-326-FS-326-SLA SLB SLC SLA SLB SLC 0 .. -12 .. 12 .. -18 .. Zli .. -36 .. 24"-30"" 45··-52·· 55··_72 .. 06/13/91 06/13/91 06/13/91 06/18/91 06/18/91 06/18/91 1025 1030 1050 1822 1825 1830 INORGANIC ELEMENTS MG/KG MG/KG MG/KG MG/KG MG/KG MG/KG ALUMINUM 3 7000J 3JOOOJ 37000J 15000 30000 17000 ANTIMONY 2.8UR ARSENIC 2. ]J 3. l J BARIUM 44 42 67 51 14 22 CALCIUM 5B0 610 2t.OO 680 1100 CHROMIUM 79J 64J 59J 82J 120J l IOJ COBALT 5. 4 3 4 . 6 16 COPPER 27 36 IRON 52000 53000 48000 53000 66000 93000 LEAD 16J l BJ 34J 22 20 31 MAGNESIUM 640 510 1300 390 310 600 MANGANESE 220J 180J I50J S60J 130J t.20J NICKEL 7. 8 9.5 7. 3 13 11 43 POTASSIUM 640 570 1100 510 390 320 SELENIUM 0. 9t,UR 0.88UR 0.91UR 0.88UR 0.97UR !UR VANADIUM 120J 120J 1 J0J 120J }40J 330J ZINC 29 39 35 31 52 PESTICIDE/PCB COMPOUNDS UG/KG UG/KG UGIKG UG/KG UG/KG UG/KG t.,t.'-DDD (P.P'-DDD) 430C 2800C 1700( JSOJC J20J 4,t.'-DDE C P. P' -ODE) 78 t.20C J60C 120J 4,t.'-DDT CP,P"-DDTJ 2500C S800C 3000C 3300( 830C 980C ALPHA-BHC 25J 130 ALPHA-CHLORDANE /2 l 00,! 20J BETA· BHC 61 DIELDRIN 62J 130J 210 GAM1A-BHC ( LINDANE) 31J GA.t-1'1A-CHLORDANE /2 96J 22J HEPTACHLOR 28J EXTRACTABLE ORGANIC COMPOUNDS UG/KG LIG/KG UG/KG UG/KG UG/KG UG/KG 2-METHYLNAPHTHALENE 2000 1800 3400 ACENAPHTHENE 340J ACENAPHTHYLENE 500J ANTHRACENE 700J BENZO(B AND/OR K)FLUORANTHENE 680J BENZO{GHI)PERYLENE JOOJ BENZO-A-PYRENE 570J FLUORANTHENE llOJ 1700 FLUORENE lt.00 NAPHTHALENE 1500 PHENANTHRENE 1300 670J 3500 PYRENE 91J 1700 4-36 ---- - EXTRACTABLE ORGANIC COMPOUNDS l ISOMER OF ODD OR DDT J -METHYLNAPHTHALENE ll UNIDENTIFIED COMPOUNDS 13 UNIDENTIFIED COMPOUNDS DIMETHYLNAPHTHALENE (2 ISCMERSJ DIMETHYLNAPHTHALENE (J ISOMERS) DODECANE DODECANE60 EICOSANE HEPTADECANE HEXADECANE NONADECANE OCTADECANE PENTADECANE PETROLEUM PRODUCT TETRADECANE TRIDECANE UNDECANE PURGEABLE ORGANIC COMPOUNDS TRICHLOROETHENE(TRICHLOROETHYLENEJ TETRAHYDROFURAN - -- - TABLE 4-4f ANALYTICAL DATA SUr+tARY AREA 3 SOILS, CONTINUED FCX-STATESVILLE STATESVILLE, NORTH CAROLI NA FS-325-FS-32'.:i- SLA SLB O"-12"' 12"'-18"' 06/13/91 06/13/91 1025 1030 UG/KG UG/KG 200000~1 lOOOOOJ 6000JN lOOOOJN 9000JN 6000JN 4000JN "I0000JN IOOOOJN 8000JN IOOOOJN N fl lOOOOJN IOOOOJN 7000JN t.OOOJN UG/KG UG/KG ZJ ,,nnnnnnnnnnnannannannnnnnnnnnnnnnnnnnnnnnnnnnn •,.•,t,,·,,·,,·,,·,,,,,,·,,·,n,·, '''''•FOOTNOTES'''''' NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED -- - FS-325-FS-326-FS-326- SLC SLA SLB 24"-36" 2L. .. _30 .. 45··-52" 06/13/91 06/18/91 06/18/91 1050 1822 1825 UG/KG UG/KG UG/KG BOOJ 3000JN 40000J 9000JN £.QOOJN 7000Jfl 5000JN 7000JtJ N f>OOOJN UG/KG UG/KG IJG/KG lJ U MATERIAL WAS ANALYZED FOR BUT NOT DETECTED. THE NUMBER IS THE MINIMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSEABLE, Ca-lPOUND MAY OR MAY NOT BE PRESENT - FS-326- SLC 55··-1r 06/18/91 1830 l!G/KG UG/KG JOJ!l RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. THE VALUE IS THAT REPORTED BY THE LABORATORY C CONFIRMED BY GC/MS 4-37 - -- - -- I I I I I I I I I I I I I I I I I I I same underlying geology. No organic results were reported for the samples collected at this location. Fifteen metals were detected in the three samples collected at the background location. Excluding mercury, these metals were among the most frequently detected metals in all samples collected from the site as a whole, excluding titanium, yttrium, strontium and tin, which were only analyzed for in a small number of samples (see Table 4-1). Based on a purely empirical comparison, the concentrations of metals detected at the background location were either lower than the calculated mean for the site or were only slightly higher. It is reasonable to assume that the concentrations reported for the background location are, in fact, probably representative of background conditions. 4.1.2 Soils, Areas 1, 2 and 3 4.1.2.1 Metals Eight of the metals detected in samples collected for the investigation were detected in all (187 of 187) or nearly all (183 of 187) of the soil samples collected. These metals are aluminum, iron, manganese, chromium, lead, vanadium, barium, and magnesium. Most of these, based on their widespread occurrence and geological/mineralogical associations, are probably present at naturally occurring concentrations at all or most of the stations. A wide range in concentration was observed for some of the metals, particularly aluminum and iron. These variations are attributed to mineralogic and lithologic differences in the hornblende gneiss and associated intrusives underlying the site. Two metals, however, in the group of eight most frequently detected metals, were evaluated to determine if they may have a 4-38 I I I I I I I I I I I I I I I I I I I possible site relationship. These are lead and chromium, which were detected in some samples at concentrations greater than an order of magnitude higher than the mean concentration calculated for all soil samples. These two metals are also the most significant of the eight from a risk assessment point of view. Lead was detected in 21 samples at concentrations greater than the mean value for lead of 45.78 mg/kg. Figure 4-1 shows these locations and concentrations. The station containing the highest concentration-of lead, FS-118, is located behind a house in Area 1, near the southeastern corner of the FCX property. Other locations where lead was detected at concentrations higher than the mean were relatively scattered, except, perhaps, for sampling stations located between the FCXS property and the Norfolk- Southern rail line, where concentrations as high as 170 mg/kg were detected. Chromium was detected in 51 samples at concentrations exceeding the mean concentration of 92.87 mg/kg. Figure 4-2 shows these locations and concentrations. Many of these locations were at stations located beneath the warehouse floor, west of the original horse shoe-shaped.structure and in an area where a automotive shop was supposedly located. These values could be due to natural geological variation or could possibly be due to chromium.contamination associated with the shop operation. Most of the values were not significantly above the mean. The sample with the highest concentration, 1,200 mg/kg, was collected at station FS-250-SLE at a depth of 15 feet below ground surface between the rail siding and the east end of the warehouse. The next group of metals -potassium, nickel, calcium, zinc, copper and cobalt -were not as nearly widespread in their occurrence, but were still detected in a significant number of samples. They were detected in no more than 166 of the 187 stations sampled for the investigation. Of these, potassium, calcium and zinc were the only metals detected at concentrations 4-39 I -- - ---=\ (A) &7,1 -X -X l!l!~ X X • x- -2.1.1 (A)UJ (8) 1tJ)( )( -. - -x / - - -- - -x- . " • lll2 "'" :,( • .J1.l ,.,., • Jli (A) ll ,.,,. • "' I :,( "'" • ~ (B) ,. .(,t,) 11 (9) 18 \ SCALE 75 I D 37.5 ~---' (NFtIT) • ~ !,j :: Jill e I 1• • .lJ.i • ' ., . •m ?:fi; .. ,., ~~ I----'-'---mE • • • i! = ~' i:~ . " = .. ., • • i:r,:;, i:! ,,.,,., (B)UJ r:, •iB5 ~ .2U• (A)lllJ "'"' 2li(A)11.1 • m~ WEST FRONT STREET LJ • • ll2 ,,., ,.., •JU (A)l?J MEAN CONCENTRATION 45. 78 mg/kg ,. I FIGURE 4-1 LEAD CONCENTRATIONS IN SOIL HIGHLIGHTING CONCENTRATIONS EXCEEDING THE MEAN FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA \ -- 1/ ill • (A)»,J -=- - •12l2 (AJ17J AU.. CONCENTRA TlONS IN m9/lu;i ---NOT OCT[CTED J -[STIMATID CONCENTRAT1Cfri1S C -CONFJn,jED BY OC: A -AVERAGE CON(Df111AT10N - ill. ,..,.., - w• (-')11J N -PR£SUM'P~ E'o'IDENCE f"OR COMPOUND ~-AA!A ABOYE MEAN CONCENTRATKN - - X • 102 "' "''" I "' - - • x- \ " SCALE J7.5 I ,_; --- - - - -- - --- - WEST FRONT STREET • 11ll (A)52J • • 112 (A) IOOJ •11l (A)'1J • ~7lU MEAN CONCENTRATION = 92.87 mg/kg ,. FIGURE 4-2 CHROMIUM CONCENTRATIONS IN SOIL HIGHLIGHTING CONCENTRATIONS EXCEEDING THE MEAN FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA \ (A)U, (ll)e,,r ~ I - - - -(NFITT) --- - •m .... w (.t.)11J l1i 0 .,.,,,., . -~... D -""'-ALL CONCENTRATIONS IN mljl/kg ---NOT DETECTED J -ESTIMATED CONCENTRATIONS C -CONFIRM(D BY GC A -AVERAGE COHCOflRATION ill • (A)SlJ N -PRESUMPTIVE EVID(NC[ F~ COMPOUND ~ -AR£A ABOVE WEAN CONCENlRATlON - ill. ,~- - I I I I I I I I I I I I I I I I I I I greater than an order of magnitude higher than their respective mean concentrations. Of these six metals, they are the most likely to be considered site-related metals, as they are usually present in fertilizer and agricultural lime. The pattern of elevated potassium concentrations, shown in Figure 4-3, is distinctly different than the pattern for calcium and zinc, shown in Figures 4-4 and 4-5, respectively. The highest concentrations of potassium were found in samples from stations FS-209-SLA, FS-213-SLA and FS-216-SLA, all surface soils, and from the surface soil sample collected at station FS- 222-SLA. There was a pattern of generally decreasing concentrations around each of these areas. observed over much of the site. Lower values were The highest calcium and zinc values were detected either at the current rail siding on the north side of the warehouse or at the site of the old, since-removed railcar unloading building, located near the southwest corner of the intersection of Phoenix Street and the rail line. The highest calcium concentration, 170,000 mg/kg, was found at station FS-224-SLA, located at one of the siding docks. Nearby concentrations, 36,000 mg/kg to 53,000 mg/kg, were also significantly above the mean concentration for calcium of 4,102 mg/kg. The sample from station FS-222-SLA, at the site of the old unloading facility, contained the next highest on-site concentration of calcium detected beyond the siding area, 17,000 mg/kg. The zinc pattern, shown in Figure 4- 5, was similar, however, except that the highest detected concentration of zinc, 3,900 mg/kg, was found at station FS-222. The next highest concentration was found at one of the siding locations, where a concentration of 500 mg/kg was detected. Of the remaining metals -arsenic, mercury, cadmium and selenium -listed by decreasing frequency of occurrence, are the 4-42 -- -- - --- - -- - - - - - - - \ \....-<.: -I-z.u .2.li ,,_ (.t..)kl ,.,,?£\_ ~~~Mt.~~ ~ -X -X l!l!.":i( X ca•~ -x 00-'"'l( -x -X ~7( -X -~•~ X -X -X .-X X -• • X ZZJ • C-)1100 1Jl2 (A)UO)(. • I ;iu (A)310 )( (a)DO • )( ~ •\ "''"' ll!l • (4)280 m~ )( .,,_ \ SCALE " ' k .:.......i --( ... r[(T) • • (~-«> '"'""' • ~ • Jl!i (A).U:, (8)2100 ' {ll)--(I) 210 e (Cl-• (C)290e (C)UO ,~ ~ J1Z ~;~g :'!! • • • rc)~ >Ill Jl1 ;m 1:1:: !~~ !~~ • Ja !:!"' • • ·= • Iii~ = ,.,, '""' ,~ ,~ ~ Jal•·= • A .l10 • .. ~,,., (I) llO '""' WEST FRONT STREET (A)IIO • llQ (A) <tlO • 2il ~ '" ~~ ------• ~"' X -X cm-..,• (If) 1100 • ·= if.-'" ... .,., m I~ • • • = f-1:i= .,,, • " ..... • = 6 !{ 2lli Z!Jljij~ i:i:F 2JI! (A) 1200 " --D 310 X -X • • 11.J ill • (A)MO '""' • -¼J840 • 112 •1MD00 '" ... MEAN CONCENTRATION = 1,819 mg/kg 37.5 " ' ' FIGURE 4-3 POTASSIUM CONCENTRATIONS IN SOIL FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA -.f,?-.,,Pl {11)210 ~C)290 " I 1M .w (-')11J e &fl1100 (B) 1,0 -X (A)IIOO (11)390 lli 0 .,.,,,., ' -~,,, D -=-AU. CONCDilRATJ(Jr,jS tN mo/lt9 ---NOT DETECTED J -ESTIMATm CONCENTRATIONS C -CONfml(O BY CC A -A\'tRACE CONCENlRATION ill • (A.)2!!00 =· (A)no:, .l2ll • {A)1100 H -PRESUMPTIVE EVIOOICE F'CJt ~D ....,, -llilE,ICNIJSii i • K8NCOBBBIJRA TICJ-1 -· -- -- - --- - -- - - - - - --\ -/-\,...--:;::: 2J1\ :w ,~ ~ciAA,, -M~x\::L' '"""' ?f= ,.,,_ -x -X l!l.. ":,,: X (1)11~ --X ru_"'x -X -X .W.'°'l( -X ...-X )( -. • • X • 1CIZ .,,_ "'"' I .,,_ lli • (1)410 • J1.l ,.,... C,)- .(A)nu 00- • Jli {A).clll 00- "" (II) .,0 CCJ-• <CJm ill= • . h~ J11. • ~~, !---------'~===----_, Jal e I~ om (A)1aol) (II)-- I~~ ..... (~ moo .2Qi (1)'100 11(1-)JICI) -~ (I)-, G (C)!leO WEST FRONT STREET • 1.00 (A.)1400 • 1lll (A) l70 LJ • clM • 112 ,., ... • X -X • • 11.J ill • (A)UO (-')4100 • 1M,100 MEAN CONCENTRATION = 4,102 mg/kg \ SCALE 7' , O 37.5 i--, -~--' ' ~-( tHITT) " ' FIGURE 4-4 CALCIUM CONCENTRATIONS IN SOIL HIGHLIGHTING CONCENTRATIONS EXCEEDING THE MEAN FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA 12J {A) 7110 /Ji(',f,; ~ • 12!1 ,., ""' I --=--ALL CONCENTRATIONS rN mv/iu;J ---NOT DEITCTEO J -ESTIMATtD CCfritCDITRATIONS C -CONFlRMED BY OC A -A~AOC COMCENlRAllON N -PRE.ruMPTTVE E\1DENCE Faff COW~D ~-A.REA A8Cl"o't: MEAN CONCENlRATlON - - X • lil2 ,<. -I ,<. - x- - • JLl ,.,,,. '"'" .<•>» 00--- - • fil (A)~ ,.,,. --- • .102 '"" • A -- o(~ (I) 41 (Olm -- • • ~ .l1.i !:!!l • • gf! f-;; = • i:t; WEST FRONT STREET (A)MI • 11ll {A)78J • -- • •;us ... (A)H m~ • = !W~ • i:ffl • 11.l (A)~ - - 221 • (A)M (8)" ~ru~ X X W,, . \ -x , .... ,,,..... MEAN CONCENTRATION = 101.6 \ SCALE 75 I O 37.5 i--, --d ' (IMF"EtT} " ' FIGURE 4-5 ZINC CONCENTRATIONS IN SOIL HIGHLIGHTING CONCENTRATIONS EXCEEDING THE MEAN FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA --- o.l.2!l. '" ... lli 0 .,.,.., ' -v.a-. D -=-AU. CONCENTRATICHS IN m9j\19 ---NOT DETEClID J -ESTIMATtD CONCENTRATlCNS C -CONF"RWED BY OC A -A'-{RAGE CONCENTRATION - ill • '" "' - .LU. {A) 72.1 m• '" .... N -PRESUMPTIVE EVIDENCE ~ COMPOUND ~-/'.REA ABOYE MEAN CONCENlRATIOH - I I I I I I I I I I I I I I I I I I I I only metals of interest from either a site-related activity or public health standpoint. These metals were found in 31 or fewer samples, of the 187 collected for the study. Much of the arsenic data was rejected. The useable data, however, representing 31 samples, is still sufficient to indicate a possible pattern of occurrence. Figure 4-6 shows the distri- bution and concentration of arsenic detected in soils. The highest concentrations were found in samples collected at FS-234- SLA, FS-228-SLA and FS-226-SLA, where concentrations of 11 mg/kg, 10 mg/kg and 8 mg/kg, respectively, were detected. These stations are located along the railroad tracks. Most of the reported arsenic concentrations were in the 2 to 5 mg/kg range. Mercury was detected in 19 samples. Most of these samples were from two distinct areas, shown on Figure 4-7. The highest concentrations were detected in surface soil samples collected at stations FS-226-SLA and FS-250-SLA, where concentrations of 5.7 mg/kg and 1.4 mg/kg, respectively, were detected. The concentrations at the remaining stations were generally less than 0.5 mg/kg. Cadmium was· detected in only 11 samples. As can be seen in Figure 4-8, there is no strong pattern of occurrence, although there does appear to be a loose association with the area of high concentrations of several of the other metals observed at stations FS-226 and FS-250. Although this pattern suggests a possible site relationship, the occurrence could be due to naturally occurring cadmium concentrations. One sample collected from a depth of 20 feet in a relatively unaffected area of the site contained cadmium at a concentration of 1.3 mg/kg, which is higher than the mean concentration of 1.12 mg/kg and as high as many of the sample concentrations from within the delineated pattern in Figure 4-8. 4-46 --- --- --~ -x..-x--x -2Ji (A)l1J !!bx • - - --- - - - \ X • • • x-~ ~m]f l:l'.~x X -X X 102 ')( (I)- w,., • • I JLl Jli ,.,_ <•>- ')( (10)--(I)- I • • ~ if= ')( ..,__ •\ 1111 efA)-• l~ " (I)-J!li ,.,__ (I)-- ~ (I)- \ SCALE ,. ' 37.!I ' -- • Jill l:!:: • ~ ,lQl •• •c~ (I)- WEST ,. 1--, rm '...J -- - I ( IN FtIT ) {A)eJ .,,__ (1)4.1,1 • (C}-• (C)-i!t-. .m:f:l__- ~ • .ill • • ~/:: JU .J12 ~ l:l= • ~ . "J!lll • Jill ~= .(')- • A:: (4>--·= -~ (1)2.7J ·1& (4)--(1)-C,)-(Q- FRONT STREET (A)l..l.l • llll (A) 2.TJ 0 • ~ • ~ J2l2 • l:t • .2oo,'.2.li ~r..:::~ ,.,,... • • 112 (A)- I "ill (A)-- rel= • = ~~ • i:f: 2<111. mlw, FIGURE 4-6 • =· 221 (A)--lli l:l= C,)--·- •21§.rc~= 21Z• "' <•>-.,,_ • . --.2,li(A)-. --• m= = 212lf: ~= = • (AJ.1J x- • ll,l ill • (A}--,.,_ • v., __ olli ,., __ ARSENIC DISTRIBUTION IN SOILS FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA • X - (A)-- C,>- • a!!l- C,)-- X • 12!1 ,.,__ J.li • (AJ -- fil 0 .,,,_ ' .11!,,., D -"°-ALL CONCENTRATIONS IN mq/lu;J ---NOT DETEClID J -ESTIMATID CONCENTRATIONS C -CONFlRM!D BY OC A -AVERAGE C0NCOffflATlON N -PRESUMPTIVE EVIOCNCC f"OR COMPOUMJ - .120 • {AJ 2.IJ - -- X - • • ;iu ,.,_ C,)- - ... '\ . . . . • f= \ SCALE " D 37.~ ,. ~ ----- - ...J ' I (IHfUT) -- - x- • JI§. !:I= (A).1.7"4 ca>--(l)u {C}--• {C)- .UZ ~- - - ... ·" "" ' "' " - - • •- - - .221. • (A)-- (1)- - - \ - - lli • ,.,_ • .lll -~ • ~ .J2.!l J.li t:s= (A)->-------------J ~l=e----~re!= .1L2 I~= ~ • • .Jl!A if= rel= I.. Jill• A - •c~ ·= C,)- ,.,_ C,)- WEST FRONT STREET • • •11l 1l.O UJl (A)--v•-W-,Ji:_ ~ • .lli l12 (A)--,.,_ FIGURE 4-7 MERCURY DISTRIBUTION IN SOILS FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA ,.,.,.. (I)- • -~- • 't.L. •'1Mu,1 0 -=- •J.2ll W-- 11.i e(A)- D ALL CONCENTRATIONS IN m9J'k\l ---NOT 0£TEC1t0 J -ESTIMAT[D ca«:ENTRATIONS C -CQ(flRMED BY CX: A -AIJERAG£ CONCCNTRATiail N -PRESUMPTIVE E\40EHCE fOR COWPOJND · · · · · · ·-OISlRIBUTlCH PATTIRN --7 -- X • . lll7. I'>--)( I )( I )( •\ lQ1 !~ )( \ --- - • C,)- • .m ,.,_ ...... • JI-"! fl>- • (A)--• • "J<ll • J!li ff= m= JIil (A}--,.,_ (I)-- ---- -x • it. :·:·:·:-:~:-.. ,.,_ . - -- - \ -1--n~ X \:=xL ~ X - X ~=Jf •~~ - - - - 12.l <•>- ill • ,.,_ .l!l1 • ' -• A --' --. (l!lll:s· . x□• I W>- 0 SCALE ~_J -(INF'EET) J7.5 : ,. : . = ,.,_ ('}-w ~·E== 0 20ll i:i:.: 2JII • • .2C6.,,(2Ja • (A)- 1:r...::~ '" -m lit; .. _-X---X-~=--.,.-x~-x--x WEST FRONT STREET (A)-- • lJlA , ... ~-• • • l1J 1.U • 110 <•>--,.,_ ,.,__ ,W--cs • ¥.!-- • .lli ill (A)-- (A)- FIGURE 4-8 CADMIUM DISTRIBUTION IN SOILS FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA (')- x"i!f!: I •¾f._ llB 0 . ,_ -"EL • l2l2 ,.,_ lli e(A)-- ' D AU. CONCENTIV,TIONS IN m9,J\-9 ---NOT DETECTED J -ESTIMA TEO COHCENffiA TIONS C -CONFlRMEO BY CC A -AVERAOC CONQ)fT~AllON N -PRE&.IMPTIVE E,,.,DENCE FOR COMPOUND · · · · · · ·-DISlRIBUnai.. PATT[RN - I I I I I I I I I I I I I I I I I I I Virtually all of the selenium data was rejected. The limited data, for approximately 12 samples collected at seven stations, indicates that selenium is probably present at background levels, which appear to range fFom non-detectable to about 2 mg/kg. The limited occurrence is shown on Figure 4-9. 4.1.2.2 Pesticides Thirteen pesticide compounds were detected in soil samples collected for the investigation. Table 4-1 contains the sample summary for these compounds and provides the frequency of detection, range of concentrations and the mean concentration for each compound. 4.1.2.2.1 4,4'-DDT, 4,4'-DDD, and 4,4'-DDE By far the most significant pesticide compounds detected in soil samples collected for the remedial investigation were the compounds of the DDT family (4,4'-DDT and its degradation or transformation products, 4,4'-DDD and 4,4'-DDE). Figures 4-10, 4-11, and 4-12 show the reported concentrations and pattern of occurrence for each of the three compounds. Of the three compounds, 4,4'-DDT (DDT) was detected in the greatest number of samples l57 out of 187 total samples) and at the highest concentrations. Figure 4-10 shows the DDT detection boundary, as well as the 1,000 ug/kg, 10,000 ug/kg and 100,000 ug/kg isoconcentration boundaries. The highest concentrations were detected in samples collected at locations under the eastern half of the upper (western) section of the warehouse. The highest concentration detected, 830,000 ug/kg, was detected in the sample collected from the 12-inch to 16-inch interval at station FS-319-SLB. 4-50 - - -- - - - ,.,__2Jl \_ ~ m (A)-- (I)--x-xl!c-e'< x )( -.x -X ..-x- X • • x- .lll2 " (I)-,.,_ (A)-- 00-(I)-C-}--I»--• • • (")..-• (C}-• (C)-I .lLl (~ lli (>)-f-!:I= ill f:l__- (I}-(I)---" ~f I • • • • • ~ r= i:t: JI.I JU " !:l= I~:: (I}-•\ lll1 " .< .. >-• • ·-• !~ .,,_ .l2i !:i= m n--(•)-. --(A)-- (,)-' -- --2Ji (o\l-- -x tnc-x • • • ~ ;m !:I= • • ~ !!f-:. = • ---- --\ -f- -x-~ cW-~~ ~' X ~X - X -,I'=.. X - X • [ ·= (A)-- m= • = ~I= • ~ !~: X • ·- • . -I---''' - X - =· ~l= X JI ~w. = 221 (A)-- 0,)-- 2,li(A)- 0 m:: • •f: X x'\ ,,-!E • (9)-- {C)-- " --- 12.l {A)-- 12.i • (AJ-- Jm. e I-: .... :: !:t !:f: \ i SCALE • "~ ' _, -- -- --( tH£IT) ,. I o2!1l (A)-- (0)- &I ~= • 21QJif: 2Jll (•)-• WEST FRONT STREET . . .. ll!4 ... (A)UII_·_· • lll1 (A) - • • 1J.l (A)-- .ill. (A)-- FIGURE 4-9 SELENIUM DISTRIBUTION IN SOILS J.U <•>-- FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA X - • • *-- X -X (A)--,.,_ ll.i D .,., __ _ -~-D -=-AU. CONCOflRATIONS IN mg/I,:; ---NOT OETECTED J -ESTIMATED CONCENTRATIONS C -CONmMED BY CC A -AVERAGE CONCENTRATION N -PRESUMPTM EVIDENCE tOR COMPOUt«> ·-DISTRIBUTION PATTERN ill. ,.,._ - ---- --- 2J1 \ \..----:::: ('-)1 J( -X -X l!l.!.x r: X-x..- = (A)I X -.t~.x X • J.l)2 .,,_ "'' I .,,_ • • • dli6 ~ (I)• • JIM '". ..,, ~ (I)• ..................... ,_ J.02 ··- --em (A)IO (I). . ff: Jl.2 1.,., • .., I} 1200C WEST FRONT • (A) JOI 1IJl "('!> ... ~. ---. - - - - - --\ -f. -2.H (A)X X l!L• X • x~' • =· ~mJj X 2Z1 • (A)lC (D)X • ~J; ~_{ ·~ ,.j:::~·=========::::J t.'!,oo!olm---..:::.7"==--,m,~ •21Arcfi0·· 21Z • ·._ (.-.)JI ·-._ (ll)ll • • f,,oo = ~rioc • 21.i, ... ~ .. • fgl! • = • • 1:1:-~r: 2Qi .. -- xD. I W,-. I~ "' 231( I•· _. (A)X • ~ mJ!li X -X x•~~ j •l2ll '". T (8)1 • • • ll,l ill. • ,.,,. (A)X ,l/¼ - 12J (A}X lli • ,., . ... . ·········· [j •1M"x ill. 0 .,.,. ' -~D D DETECT BOUNDARY >1.000 ug/1,g >10.000 ug/1,g >100,000 ug/1,g • lU (A)I FIGURE 4-10 •·1bl • JEL_ -'ll. CONa;NTRA TIONS lN 1,19/119 ---NOT otTICTID J -ESTIMATID CONCOHR-'TlONS C -CONFlRWEO BY GC A -A'r'ERACE CONCENTRATION - ill. '""' \ DDT DISTRIBUTION IN SOILS N -PRESUMPTIVE E'""OENC[ FOR COMPOUND SCALE 0 37.5 " . ...J ' - - -- - - - I ( IN FUT) FCX STATESVILLE REMEDIAL INVEST/GA TION STATESVILLE, NORTH CAROLINA - -- X • 1ll2 (A)--)(. I :,< :,< •\ 1ll1 x- ~ :,< I - • .JLl ('}-- ·">- - • f= • Jlli (A)--• (I)-- .JF-..,_ - - - - .......__ ---23¼ (A)--(IL-x • \ <W- -x -x\m-x • 2;8 ~~l&.:.__ ·. •mi:~: '. C NA • - - Ji ' --' -- X -X ~ 22.i O = 221 m• (A)--• ~I= .,,__ ZIZ o <•>-.,,__ Zli(A}-• IIO .·; • ro1= --\ •r: X '~\ 0,)-- (C}-- :,< -~-.,,_ - • l2!l ,.,__ - 12! • (AJ -- - WEST FRONT STREET (A)-- u \ SCALE " . 0 31.5 1-s;; '...I I -I ( H f'££T} • 1m (.<)- DETECT BOUNDARY >1,000 ug/lc:g >10,000 ug/lcg >100,000 ug/lc:g " I • • • l1J ill. l1Q (A)--('}-- (A)-(~- ~ • • lft}--ll2 (A)- FIGURE 4-11 DDD DISTRIBUTION IN SOILS FCX STATESVILLE REMEDIAL INVEST/GA TION STATESVILLE, NORTH CAROLINA .,,__ • • ¥,& __ • 1t!- fil e(A}-- -~-0 D --=--AU CONa:NTRA TlONS IN 119/111~ ---NOT OETECTm J -[STIMATrO CONCENTRATIONS C -CONFlRMEO BY GC A -AVERAGE CONC(NTRATION N -PRESUMPTl"I{: E\'ID£NCC FOR COMPOUND - ::';:;:;,. -- -- - - .2.U <•>-(.,_2J1 \_ ~ -x-xl!l:-.x x 0,)-y_ -X .-x-Y. -. X • lllZ )( (.or- \ x- )( \ • (')- • lli ,.,__ .,,__ ·•·~lllZ · .. ?~~ .. ..... • J1Q !:!= .xtl. • I - ... ·~m ' (A) 110 0,}- (A) JI • l10 (A) 11 GENERALIZED DISTRIBUTION BOUNDARY - - - - -- ---- - \ -I-~ ~~ _nrx~J ,{A) 21 -;,c mc-x X ··-X m-x • ··... . • • 112 (A)- • Ji!= .. lE • ~r: 2llll. EE !1!= - FIGURE 4-12 2i8 !:L~ • .lli •- •mi:~= "' • 202 i:i:: • •m (A}-- olli (A)-- ODE DISTRIBUTION IN SOILS X -X JI ~22i = X 221 =. (A)--• ~!= (II}-- 211• ·~-,,,__ 0,)--(a)- fil(A}-• ffll= 212j§ = <•>- X -X -X (A)-- 0,)-- ill. • (.,_ • *-- -~ 12.l (A)--x'\ <•~ (e)-- (C}-- )( --1<0'._ •12l2 (.,__ ALL CONCENTRA TI OHS IN ug/lu;, ---NOT DCTECTID J -ESTIMATED CONCENTRATIONS C -CONF1RM(D BY CC A -AVERAGE CONCENTRATION ill • C-"-- ill. ('l- 12ll • (.,__ N -PRESUMPTIVE E\1DENCE FOR COMPOUND FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA SCALE 7! O ]7.5 L ~ I ,..._ -I ,. I ( N FUT} - I I I I I I I I I I I I I I I I I I I \ Beyond the 1,000 ug/kg isocontour, the observed contam- ination is primarily surficial. Within this isocontour, however, in areas of higher concentrations, significant subsurface contamination was detected. At stations FS-319 and FS-324, in particular, the deepest subsurface samples collected were considerably higher in concentration than the samples collected at the higher intervals at the same locations. Occurrences such as these appear to indicate that cleaner soils were placed as fill, above existing contaminated surface soils. The next most significant of the DDT family of compounds was 4,4'-DDD (DDD). DDD was detected in 41 of the 187 samples col- lected. The highest concentration detected was 160,000 ug/kg, in the sample collected at FS-302-SLA, from the 42-inch to 48-inch interval. Field logs indicate a whitish material immediately above the sampling interval. Figure 4-11 shows the locations at which samples containing DDD was detected. This figure also shows the 1,000 ug/kg, 10,000 ug/kg and 100,000 ug/kg iso- concentration lines. Both the general detection boundary and the isoconcentration boundaries for DDD are similar, but not as extensive as those for DDT. General indications are that depths of significant contamination, i.e., greater than several thousand ug/kg DDD, are probably within one to two feet below the base of the floor, however, at locations FS-226 and FS-302 this degree of contamination may be found at depths of two to four feet. The distribution pattern for 4,4'-DDE (ODE), though more limited in extent and based on fewer detections, is very similar to that of DDT and DDD. Figure 4-12 shows this pattern and the concentrations of DDE detected in samples collected for the investigation. The highest concentration of DDE, 1,800 ug/kg, was detected in the surface soil sample collected at station FS- 224-SLA. 4-55 I I I I I I I I I I I I I I I I I I I 4.1.2.2.2 Chlordane Chlordane, usually occurring as an alpha-and gamma- chlordane pair, was detected in 12 and 14 samples, respectively, out of 187 samples collected. The highest concentrations of each of these compounds was detected in the sample collected at station FS-210-SLA. Of the two, gamma-chlordane was detected at the highest concentration, 1,800 ug/kg; alpha-chlordane was detected at a concentration of 1,400 ug/kg. Figure 4-13 shows the stations where chlordane was detected. The alpha-and gamma- chlordane concentrations were combined for this map. Further differentiation of the chlordane at a particular location may be found in the data summary tables. The distribution and characterization shown in Figure 4-13 is probably not truly representative of the actual chlordane distribution and risk scenario at the site. In fact, sampling conducted in 1986 by NCDHR, in the vicinity of ESD stations 200 through 206, revealed considerably higher chlordane concentrations, on the order of 317,500 ug/kg, than detected in any of the samples collected for the RI. At all of the locations at which DDT, ODD, and ODE were detected, quantification or detection limits for chlordane were elevated to levels much higher than those for soils collected at relatively uncontaminated locations. Detection limits at some of the DDT-contaminated sample locations were typically 19;000 ug/kg, with one detection limit as high as 75,000 ug/kg. The true distribution of chlordane, as well as the area where risk- based concentrations are present, is not fully known at the FCX- Statesville site. 4.1.2.2.3 Dieldrin The next most frequently detected pesticide compound was dieldrin, detected in 10 of 187 soil samples. The highest reported concentration of dieldrin was 40,000 ug/kg in the sample collected at a depth of 24 inches at FS-226-SLB. Figure 4-14 4-56 - ---------- - - - -- - - \ 7-~ ,_m \ m :z.:H ~iiP--\:;}t~ X ~ ~ (A)--(AJ-- -X -X l!l:-.X X (I)---x llc-x - X - X -"r-x -x..-x )( -.x • • X • • x- 1ll1. ,<. (1)- w-• • \ .m Jli ,_ (A)-- ,<. -~~ 0,)- \ • • ,<. ,i'fll.·, f= •\ · ... ~>-:-:-··· 1QI. • (A)-• !~ ,<. 00>-JIM (A)-- (9)- -..Wx ~ j {0)- \ SCALE • Jf . -- 2il ' --~22.iD= X X -X l:t: 221 • .22<2. (A)--• !:l= (11)-- •- • Jlll 1:t: o.m*~c• 2l2. C" ,,,_ ,.,_ • ~ ;m ., -- •c:e (0)- WEST FRONT STREET • • • lJ.l J.U • lll1 (A)--<•>- (A) --,W-- ~ • 'IW-- • olli ill (A)-- (A)- GENERALIZED DISTR1BUTION BOUNDARY FIGURE 4-13 CHLORDANE (ALPHA AND GAMMA) DISTRIBUTION IN SOILS FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA D 37., " ...J I - - ----I (NF!IT) •f: 12J (A)-- X x'\ ,.~. (B)-- (C)-- :,( ·~-0,)- •W>- ill. • {A)-- ' • 1M-D D -KIL All CONCENTRATIONS IN ugjkg ---NOT 0£TICTID J -tSTIMATEO CONCENTR.-.TIONS C -CONFlRMED BY GC · A -AVERAC( CONC£NlRAT10N ill • (AJ -- m• (A)- ill. ,.,._ N -f'R[SVMPTIVE ~DENCE f~ COMPOUND - - -- -- - --- - - -- --- - \ ~ -I- ,.,_m \_ ·. z.J.l :w. ~ cw. ~~ x¼_~ •.{A) -(Al n -x-xt!l:-.ic x ·oo--x CIL-x -.x-X ru,-X -x->4''=-)( ~ )(. -X r-x-' . • • JI X .. ··2i"·. ~22i = •f: .!.2J • CAJ --• • !:~·! X -X X '~\ JJIZ "- (0)-(A)-(A)l-t,000 i (II)--(I}-·-. (11)4Q.ooo ..,_ • • • Co>-• C,}-• (Cl-"-(C) 3' 221 I .JU .~ J1ll ill {:!. ·.:. ..... • =. • (C}--(<}-!:t: (A)--I-!:l= C,}--"-(I)-(R}--···-"--• • ~f • .l2:i .. ·-lli ' (AJ.·U • • • • • ~l= J:l'" '* if= Jll2 JU JU C ~0 •ZJ.D.rc~= "-!:l= fil= !~= "' ZIZ • ·~-(I}-,,,_ •\ • • • (I)-- ~ = .,,_ .un •'")-f--~l= !!!= "-• • • J!l!l • -(I}-Jlli if= = (<}-m= w-= • ru,..,r-x□• "-C,)-• • ' --• !ll= !:t £ ·-.l!l1 •• -• A_: (<)--209. I w-,__ ~ •c~ ·= o(~ (I}--0 !:i:: = iwJ[g -LW-xJ .,,_ (I}-(A)--<•>-·2& • 2ll0./2.li 2!lll. • ,,,__ x"i:f: I (O}- Ell !ij= (Cl-!:t:~ (<)-• l2ll -x-X -x ,.,__ WEST FRONT STREET (A)-- C,)- (A)-• • • l.Ll l.Ll • llil (A}--. {A}-• *-... ,_ (*- • ~ ll.i e(A)--. ~--D ' 0 • olli 112 (A)---~-(.o.)- CENERAUZED ~STRIBUTI~ BOUNOARY -=--~ CONCENTRATIONS IN ug/lrg ---NOT DETECTID FIGURE 4-14 J -ES TIM A TED CONCENTRATIONS C -CONFlRMED BY CC A -AVERAGC CONCOHRATION - lli. {AJ -- rn • ,.,_ ill. ,.,._ \ DIELDRIN DISTRIBUTION IN SOILS N -PRESUMPTl\'£ E'JIOENCE fOR COMPOUND SCALE 0 37.5 -..,J I ---- - -(INFITT) ,. I FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA - I I I I I shows the distribution of dieldrin. This distribution pattern must also be qualified, as was the one for chlordane. Detection limits for dieldrin were greatly elevated in the same samples as were those for the chlordane. As such, th.e distribution could be somewhat greater than indicated. 4.1.2.2.4 Other Pesticide Compounds Seven .other pesticide compounds -endrin, heptachlor, I heptachlor epoxide, alpha-BHC, beta-BHC, gamma-BHC (lindane), and aldrin -were detected in soil samples collected for the I I I I I I I I I I I I· I investigation. These compounds comprise the group having the · lowest frequency of detection, and were present in no more than five samples (endrin and heptachlor) and in as few as one sample (aldrin). Table 4-1 contains the frequency of detection, range of concentration and mean concentration for each of the compounds. 4.1.2.3 Extractable Organic Compounds A large number of extractable organic compounds, 60 percent of which were polynuclear aromatic hydrocarbons (PAHs), were detected in the soil samples collected for this remedial investigation. Nineteen of the twenty-one most frequently detected extractable organic compounds were PAHs. Within this group of nineteen compounds are the six PAH compounds designated as carcinogenic, as well as three non-carcinogenic PAHs specified in Preliminary Remediation Goals for the site. The sampl~ summary for the extractable organic compounds, indicating frequency of detectio~, range of concentration and mean concentration for all of these compounds, is found in Table 4-1. The combined carcinogenic PAH results are discussed together, followed by a discussion of the three non-carcinogenic 4-59 I I I I I I I I I I I I I I I I PAH compounds. The extractable results discussion concludes with a general discussion of the remaining significant compounds. 4.1.2.3.1 Carcinogeni~ PAH Compounds The six carcinogenic PAH compounds are, in order of both frequency of occurrence and highest concentration detected, benzo-(b/k)fluoranthene (22 samples, maximum concentration of 14,000 ug/kg), chrysene (20 samples, maximum concentration of 11,000 ug/kg), benzo(a)anthracene (18 samples, maximum con- centration of 11,000 ug/kg), benzo(a)pyrene (18 samples, maximum concentration of 7,500 ug/kg), indeno(l,2,3-CD)pyrene {17 samples, maximum concentration of 5,400 ug/kg) and dibenzo(A,H)anthracene (four samples, maximum concentration of 2,300 ug/kg). The total concentration for these six compounds was calculated for each sample in which they were detected. These total concentrations are shown on Figure 4-15. The baseline risk assessment, to be incorporated in the Phase II report, will contain an evaluation of these compounds using a toxicity equivalency factor for each of the compounds, based on its relative potency with respect to benzo(a)pyrene. The highest total carcinogenic PAH concentration, 51,200 ug/kg, was detected at station FS-121-SLA, located between the old office building and Phoenix Street, at the eastern end of the site. The next ' highest total concentration, 10,440 ug/kg, was detected in the sample from FS-318-SLB, collected at a depth of 12 inches below the floor of the warehouse. All other totaL concentrations for these compounds were less than 10,000 ug/kg. Excluding stations FS-121 and FS-318, the stations with the highest total conc8ntrations were generally located down-grade of and near the railroad tracks north of the site. Most of the highest values reported represent surface soil contamination. Results for I stations FS-318, FS-322 and FS-325 are similar to those observed 4-60 I I - X -- • .x .. -. ··•, C->-. \ • m ,.,._ "'- .(A)- (')- SCALE • lli ,.,_ C,)- • f= • JO¼ ,.,_ (9)- ~ C,)- 0 37.5 ..,J--1 -- -- -(NrtET) - - - - - - - -- • Jlll 1:i:: • ~ - .l!ll • ' --- •c~ C,)- 2-l½ (A) &,070 -x rue-X x- • J11 !:l= • J!l!l ~= • 2!l.l (.-.)--- (9)- • • ~ JllZ (AJ-- (AJ.:.."..:.·· 2Q! .(&)BIO o(')_-:C .... -'!11:i. 0)-EJ (C)-_.- • ·······--.. • ~· • f.-·"" "2ll • 1:t • ir· - • ill n--~ ,-.. · • = 1:1- • 1:f: .··•Zf 1:i:: X • ·-•- •filrc~= '"' • • ' -- X - X 21Z. ,.,_ (9)- 221 • (A)-- (11)-- WEST FRONT STREET (A)-• l1ll (A) - • • l1J (A)-- GENERALIZED DETECTION BOUNDARY FIGURE 4-1.5 TOTAL CARCINOGENIC PAH COMPOUNDS IN SOILS FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA ,. I ,,,__ -\ -- - -'<Ii._ • J2ll ,.,__ 12.l {A)-- All. CONCENTRATIONS IN ug/1u,1 ---NOT OETEClil) J -ESTIMATED CONCENTRATIONS C -CONFlRWEO BY CC A -AVERACC CONctNlRATlON ill • (A) -- - N -PRESUMPTIVE E\1DENCE F"OR COl,POUNO - I I I I I I I I I I I I I I I I I I I for many of the pesticides, in terms of relative concentrations observed in surficial and subsurface soils, supporting the contention that significantly contaminated soils, presumably the original ground surface, are present beneath fill material used as an engineered sub-base beneath the floor of the warehouse. 4.1.2.3.2 Specified Non-Carcinogenic PAHs The three non-carcinogenic PAH compounds specified for risk assessment evaluation are pyrene, fluoranthene and anthracene. Pyrene and fluoranthene were detected at about three times as many stations as anthracene and were found at considerably higher concentrations than anthracene. Pyrene and fluoranthene were each detected at their highest concentration, 170,000 ug/kg for each, in the sample from FS-121-SLA. The highest anthracene concentration detected, only 5,200 ug/kg, was also from the sample collected at FS-121-SLA. The distribution pattern for these three compounds is very similar to that of the other PAH compounds. In particular, most of the stations at which the highest concentrations of non-carcinogenic PAH compounds were detected were the same stations at which the highest concentrations of the carcinogenic PAH compounds were detected. Figures 4-16, 4-17 and 4-18 show the distribution of pyrene, fluoranthene and anthracene, respectively, across the site. The pattern of occurrence is similar to that of the carcinogenic PAH compounds, i.e., the contamination is primarily surficial, although contamination is apparent in ''original'' surficial soils beneath fill material under the warehouse floor. 4.1.2.3.3 Other Extractable Organic Compounds Only three other extractable organic compounds were detected in greater than ten samples. These are, with their frequency of detection and maximum detected concentration, benzo(G,H,I) 4-62 --- ---- - - -- - - X • IJl2 )( W-I ..... : .... )( \ SCALE • • f= • Jlli ,,,_ ~,- 75 ' O 37.5 L ~...I I ~-[ (NfrrT) • • JQII • if: !ii= Jill ,.,_ Jal •• --. ":: -x • J1i I:!= • ~ 2Ji V,:11100 L1.b-X • • ~· • f;;;; = • 1:t • ir - • =-· !l" . ~ C ""' . . = 1:1= • i:f: 2i" 1:;..~ • •- •Zll~f.: '"' • 221 • (A)-- (11)-- _ ...... ~'''" rel= WEST FRONT STREET • 10!! (A) -• 1lll (A) - • • ll2 (A)-- ofil (A)-- lU • (A)440 GfNERALIZED DEltCTION BOUNDARY FIGURE 4-16 PYRENE DISTRIBUTION IN SOILS FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA ,, I <•>- \ --- - •ft-::- '~'l (1)-- (C)-- )( I • )( 1f.t- □ ~121 ·.. (A)1 • .l2l2 ,,..__ l1i 0 •<•>--' ill D • (A)1~ __m__ ALL CONCCNlRATlONS IN ugjlrg ---NOT DETECTED J -ESTIMAITD CONCENTRATIONS C -CONRRMED BY GC A -AVERAGE CONctNTRATlON ill • (A) -- - N -PRESUMPTIVE E"flDENCC FOR COMPQJNO - --- --··)f -X X • • ... _ . ······c,)-.. 1Q2 ,< • l'r- I JLl ,~ ,< C,)- • ,< ~ C,)--•\ 1ll1 e(A}-!~ ,< c,)- ,< \ SCALE ,, ' 0 b-.-...J ~ ( IN f"EtT } ---- - lll (--.)no "'""-· )( -." (l.)MO -x - . ·······--. ······ ~;-~~ ....... </'>--(Ii) 190 • • ,.,,__ • {C)--e ·····(C)- Jli i:i:: JII. ..JIZ !:!.--(A)--!:t: ····--............. .,,__ • [f • ~i ;}Li • • • • ---- • 1= .J25"_. 2f ~m)t i:t:? X -X 221 • ;uQ • (A)--• ·-~l= (a)--,_ - - \ •I: X ,~1 (a)-- (c}--- )( -- 12.l (A)-- - m~l~D i:r-: f= it ,ill ill !:t: !~== •llircf.; 2.1.Z • ·~-,.,_ • J!li (A)- (10)- 37.5 ' • _:. • ~ = I ~!= • ·= • ··-.. ;,o = ~ lil= (~-: ,l2Q -• • i:t ~r: Jal. •• -.. --' -- ca>- • .21.i (A}-• rot: .. ~ ZOi !~i = C•>- (~-- (a)-0 ··········. .w . _ .. -··•· ·-.lim. (1)- (0l- 21Dlt X -X 0 . . 2llOL2JS. . ) ~!;'_ ,.,,,. 1B It-L.__x.-...,x...~~,.....--"'-- WEST FRONT STREET • l1Q (A) - • • 112 (A)- • 1L1 ill • (A)-(~10 • 1M-- ill • (A)-- GENERALIZED DElECTION BOUNDARY FIGURE 4-17 FLUORANTHENE DISTRIBUTION IN SOILS FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA ,, ' -x (A~-,,,__ (a)-- lli ill O •oc•>- • (A) 17'11 :: _m.__ ~ CONC[HTRA TIONS IN u9fl,:9 ---NOT DETECTID J -ESTIMATED CONCEN'JJV,TIONS C -COHFlRMEO B'I' GC A -AVERAGE CONa:JHRATICI\I N -PRESUMPTIVE E'dOENCt FOR COMPOUND - ----- --- ,.,_m \_ ~ .z.u (A}-- -X -X l!c-.x X (11)---.. x -X .-X )( -.)( X • • lll2 ,< (I)-{A)--(10)--(I)--w--• • • (C}-• (C)-I .m Jli Jill ..l1Z i:t -,.,_ (A}--I:!= (10)-(10)--,< ff • I J1i • • • • • i:r--= er/! f= Jl.12 Jll ;m ,< 1:t: i;i:: I:!:: . , (0)-• \~ 1m. .(A)-• • • I~ "' (0)--~ •;io,i ;m <•>-~= (')- (I)- - -2Ji (') ... W=--x • • ~ · . • f-: = • -- - ---\ ~ X -~~x • ~~ -x-1-"'==-x~' 2i" JI ·~ . . .. • ii~? .X -·x ~22.i. = X '~\ 2Zl (0)---• lZ2. • (C)-I (A)---1:1= (11)--·= .... reg . :..,:_ ' •ZIArcF.= 2.11. • f.!!!_ '"' • (')-(0)-= (0)- f.'l= • fil(A)-• . --• ~!= . -- - - ill • (A) -- - w• (A)- Jal •• • A:: 1:t: ~r: \ SCALE n o J1., Lw~ I ,..__~ I ( H rcrr) WEST FRONT STREET • llQ (A) - • • ll2 (A)- • llJ (A}-- -GENERALIZED DISTRIBUTION BOUNDARY " I FIGURE 4-18 ANTHRACENE DISTRIBUTION IN SOIL FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA ,.,_ 11ll 0 •<•>-' .v.,_ D -"EL AU CONC£NTRAT10NS IN ug,11,-g ---NOT O[l[CTFD J -ESTIMATED CONCENTRA.TIONS C -CONFlRWED BY GC A -AVERAct CONCOHRATIOH 12ll. ,.,__ N -PRESUMPTIVE °'0£Hcr FOR CCU"OUNO - I I I I I I I I I I I I I I I I I I I perylene (16 samples, maximum concentration of 5,800 ug/kg), phenanthrene (15 samples, maximum concentration of 21,000 ug/kg) and pentachlorophenol (12 samples, maximum concentration of 420,000 ug/kg). The pattern of occurrence for benzo(G,H,I)perylene and phenanthrene is similar to the pattern previously identified for the other PAH compounds. Pentachlorophenol, however, has a distinctly different pattern of occurrence. Figure 4-19 shows this pattern. With the exception of a single sample collected at station FS-204-SLA, all samples containing detectable pentachlorophenol were collected from stations under the upper section of the warehouse, primarily in the vicinity of the eastern end. The stations comprising this pattern of occurrence are FS-302, FS-307, FS-312, FS-317 and FS-319. The highest concentrations detected were from samples FS-307-SLA, 270,000 ug/kg, and FS-319-SLB, 420,000 ug/kg. These stations correspond to the area originally occupied by the western wing of the original structure (see Figure 1-4). It was within this structure that a in-ground pesticide mixing pit allegedly existed prior to the demolition and subsequent reconstruction at the site. In addition to the aforementioned extractable organic compounds, there were 40 other extractable organic compounds detected in the samples collected for this investigation. Most were detected in fewer than five samples and many of these in only one or two samples. These compounds represent additional PAH compounds, various phthalates, fatty acids, carboxylic acids, phenols, decanes, and one presumptive occurrence of octachloro- dibenzodioxin (reported as a miscellaneous extractable organic compound in the sample from FS-307-SLA, at an estimated concentration of 3,000 ug/kg). 4-66 -- - ---- - - - - ---- - - - ' -1- ,.,_2Jl \_ ~ m 2Ji ~ ~ ~~ \::-:\_ ~ .,,__ (AJ-- -X-x!!l:-.>c X (I)---x 11.b-x -X - X :r-x -X -'JI>::::___ X - X -X ..-x-)( -.x • X 2i' ~21f •i: w • (A)--• • X X -X X X 'l m"' .,,_ (A)--.. •◄A)--._ !W: !:l:: .. ~ ... ····oo-('I}--.. ··· (I)--...,_ • • • (~-• {c>-::,··· (C)-221 (9)-- I ;m .~ ·· ... ~ ··Jll ... .ill 1:1;:" • =· (A)--• (0)-,.,_ f;I= !:l= (9)--.,,_ .,,_ ill • ,< ~f • ·= (AJ --• ~ J1.9. n--• • • • • i:r• . --~ r= !:t: ' --•m~~: ,< JU fil lli. -~-!:l= !~~ "' •\ .,,__ • '• • ,.,_ (I)-- ~ = .,,_ 1lll _,.,_ ,_ 1:1= !~ ,< .,,_ • • ·-:_ . -.l2i if= ~= :Jill ,.,__ : (~ 270,000 = • fil(A}-m• .,,_ • • . -• ffll= ,.,_ x□• i:t £ Jill •• -•., ~o I W,_ ,.,_ .2<12 ~ •dE ·= -~-(8)--['] ~ .2Jll 21J2j~~ -~ • =. ..,_ .,,_ ,.,__ (1)-= <•>-(I)-(<)-i:r..:~ ,,,_ Ell It -X WEST FRONT STREET • • 10II 1ll2 • • •m ll.O • (A)-C,)-llll (A)--,.,_ {A) -,if-_ ~ . ~-- • •1M-ll2 (A)- \ GENER-'l . .JZID DISTRIBUTION BOUNDARY SCALE '..J ------ - ,. al (NFrrT) FIGURE 4-19 PENTACHLOROPHENOL DISTRIBUTION IN SOIL FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA X -X (A)--,,,_ x 0&f: I • .l2l2 ,.,__ • ll,.L. llit ., ... , __ D ' D • 1M- -=-AU CONCENmATIONS IN u1,ll'k; ---NOT DITECTm J -tsTIMATEO CONCOHRATIONS C -C(l,,IFlRMEO BY GC A -A'wt:RACC CONCENTRATION ill. ,.,__ N -Pff[StJMPTlYE E\10ENCE FOR COMPOUND - I I I I I I I I I I I I I I I I I I I \ 4.1.2.4 Purgeable Organic Compounds Twelve purgeable organic compounds were detected in soil samples collected for the investigation. None were detected in samples from the background location. Table 4-1 is the soil sample summary, containing the list of purgeable organic compounds detected in soil samples, with their frequency of detection, range of concentration and mean concentration. Trichloroethylene, detected in 23 samples, was by far the most frequently detected purgeable organic compound in soils. Measured concentrations, however, did not exceed 21 ug/kg. Tetrachloroethylene was the next most frequently detected compound. It was detected in seven samples, at concentrations not exceeding 15 ug/kg. Figure 4-20 shows the distribution of trichloroethylene and tetrachloroethylene at the FCX site. Although the distribution of these compounds appears to be fairly random, it may be controlled by the presence of a plume of tetrachloroethylene in contaminated ground water identified beneath the site. Acetone, detected in three samples, 1,2-dichloroethene, tetrahydrofuran, chloroform, total xylene, ethyl benzene, chlorobenzene, pinene, trimethylcyclohexane, and ethylmethyl- cyclohexane, all detected in only one sample, comprise the remaining purgeable organic compounds detected in soils at the site. They were all found at low and insignificant levels. 4.2 Ground Water . Ground water samples were collected from a variety of sources to characterize ground water quality both on site and in the surrounding area. Samples were collected from 12 on-site monitoring wells, one deep, off-site well at the Carnation facility immediately west of the site, and from three residential 4-68 -- -x X • X 1Q2 )( "'' I )( I )( •\ 1l!1 im )( \ - - - -- -- - - - ,.,,.m\ -xl!l?e>< • "" • • JJ.1 ,lli (A)ll '"" "" (1)1 . • • aP.6 ~ .. ,. e(A)X • "'' Jlli (A)X "'' \...-<.: r.T-" x-x....-x ' "''' • • '"' (:f: JlJI . !:l~ ' • • Jll2 JU 1:1: 1:i: • • Jll!i if: m: Jlll •• ' = (A)I "' """ -X )( -." (At-211'"-JJ (1}-.JJ/l"-111 • '"' ,fil i:i: . fir • Jl!l 1:i: JU 1~: • • ~ JIil <~• Ui (A) ,-U <ID X • • .if .. • f: = • •" 1:1: (A)X (8) T-3.1 ~ •"clf "' WEST FRONT STREET • • l1ll ''"" ,li¾ ~ • ill (A)x x- • ~: ' ' • ' .lli j' : 1:1: • ~:ff " • • ll,l (A)X •1Mx -x-x • ill. (A)ll 221 • (A)ll "'' lli (A) T-l,I • m: • • ~ P-1~ T -TRlo-n.OROETH'ltENE SCALE O J7.5 P -Tt:TRACHLOROETHYl.DIE " FIGURE 4-20 TRICHLOROETHYLENE & TETRACHLOROETHYLENE IN SOIL FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA (A)l "'' __, , ~ , ( IN F'EET ) \ ---- • 12!2 ("" fil 0 .,.,, ' .w.. D --1<Q'._ "'-..1. CONCENTRATIONS IN m<;1,h:9 ---NOT DETECTm J -ESTIMATED CCNCDHRATIONS C -CONFlRMEO BY GC A -AVERAC£ CON'ctNlRATlai ill • (A)X - 12ll • '""' N -PRESUMPTIVE E\10ENCE FOR COMPOUND - I I I I I I I I I I I I I I I I I I I wells south of the site. Tables 4-5 and 4-6 contain the ground water sample summaries, including the number of detects, the range of concentrations and the mean concentration for each of the metals or compounds detected in at least one sample. Tables 4-7 and 4-8 are the analytical data summary tables for monitoring well and process/potable well samples, respectively. In addition to the analytical data, the insitu parameters (pH, specific conductance and temperature) are also summarized in Table 4-9. The complete data are found in Appendix Band the samples are described in Table 2-3. The analytical results are discussed in the following. 4.2.1 Background Ground Water Quality 4.2.1.1 Metals Based on the ground water flow direction described in Section 3.1.4.3, Site-Specific Hydrogeology, well MW-4 was selected as the background well for the site. It is located upgradient of the site and should not be impacted by any historical site activity. Fourteen metals were detected, including calcium, iron, magnesium, potassium, sodium, aluminum, barium, chromium, copper, manganese, strontium, titanium, vanadium and zinc. All of the detected concentrations for these metals in well MW-4 were below the calculated mean concentration for all monitoring well samples, except for barium. The concentration of barium at well MW-4 was 140 ug/1, versus the mean concentration of 126.7 ug/1. All concentrations, including barium, are probably representative of background values. Table 4-5 may be referred to for a more definitive summary of the range and mean concentrations for metals in monitoring well samples. 4-70 I I TABLE 4-5 GROUND WATER SA/1PLE SUMMARY GROUND WATER ANALYTICAL DATA (EXCWDING POTABLE WELLS) I ,, FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA I NUMBER OF NUMBER OF METALS SAl1PLES1 DETECTS RANGE HEAN2 (mg/1) (mg/1) I Calcium 13 13 0 .27 24 6.9 Iron 13 13 0.17 41 11. 9 Magnesium 13 13 0.89 11 4.6 I Potassium 13 13 1.1 -7.6 3.5 Sodium 13 13 2 -50 17.5 I (ug/ 1) (ug/1) Aluminum 13 13 54 · 26,000 7,222.5 Barium 13 13 7.1 · 350 126.7 I Beryllium 13 2 ND 3 • 6 .8 4.1 Chromium 13 10 ND 84 28.0 Cobalt 13 9 ND 36 15.6 I Copper 13 11 ND 59 23.4 Lead 13 5 ND 29 16.8 Manganese 13 12 ND 1,500 507. 0 Nickel 13 9 ND 38 26.7 I Strontium 13 13 4.8 180 76.3 Titanium 13 12 ND 740 283.2 Vanadium 13 s ND . 86 31.1 I Yttrium 13 9 ND -120 3 7. 2 Zinc 13 131 4.0 . 99 41.8 I PESTICIDES/PCBS Alpha-B//C 13 4 ND 5.4C 2.07 Beta-B//C 13 5 ND 4.8C 1.21 I Del ta ·B//C 13 4 ND 2. 9C 0.85 Gamma-BHC(Lindane) 13 4 ND 16C 5.04 Alpha-chlordane 13 1 ND 0.51 0.51 I Gamma-chlordane 13 1 ND 0.36 0.36 Trans-nonachlor 13 1 ND 0. 1 OJN 0. lOJN Oxychlordane(octachlor- I epoxide 13 1 ND 0 .13 0 .13 Dieldrin 13 3 ND 0 .13 0.07 Endrin 13 2 ND 0.06 0.04 Endr in Ketone 13 5 ND 3. 1 0.79 I I I 4-71 I I I I I I I I I I I I I I I I I I I I TABLE 4-5 (Cont.) GROUND WATER SA!1PLE SUHHARY GROUND WATER ANALYTICAL DATA (EXCWDING POTABLE WELLS) FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA EXTRACTABLE ORGANIC COMPOUNDS NUHBER OF SA!1PLES 1 .2.4-Trichlorobenzene (Methylpropyl)dinitro- phenol Bis(dimethylethyl)- methylphenol Bromacil Butvlidenebis((dimethvl- ethv 1) -meth_y 1) phenol Butvlidenebis((dimethyl- ethyl)-eth.vlphenol) Dodecanoic acid Hexadecanoic acid Nonanoic acid Me thy 1 (me thy lpropeny 1) - c_vclcipenr.ane PURGEABLE ORGANIC COMPOUNDS (Ill-and/or p-)Xvlelle 1.1 .1-Trichloroethane 1 .l-Dichloroetha11e 1·.l-Dichloroethene BromOdichloromet.hane Carbo11 tecrachloride Chloroform Chloromethane cis-1.2-Dichloroethene 1.2-Dichloropropane Diisopropylether Tet.rachloroethene Trichloroethene Trichlorofluoromethane Trichlorotrifluoroethane FOOTNOTES: 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 NUHBEJI. OF DETECTS 1 2 1 5 2 1 4 1 1 1 4 4 5 1 1 8 1 5 1 9 4 1 1 RANGE (ug/1) ND ND ND ND ,"lD ND ND ND ND ND ,VD ND ,VD ND ND ND ND ND ND ND l,'D ND ND ND ND l.7J 20JN lJN 90JN lOOJN 2JN 20JN lOJN 5JN lJN 8.2J 13J 19J 29 l.4J 4.2J 10 2. 9J 42 2.9AJ 7JN 230 8.8A 99 60JN HEAN (ug/1) 1. 7J 15JN lJN 29.2 90JN 2JN 15.8 lOJN 5JN lJN 8.2J 6.35 15 14.4 l.4J 4.2J 3.6 2.9J 19.9 2.9AJ 7JN 67.8 4. 75 99 60JN 1 Does not include duplicate samples. At locations where duplicate samples were collected. the highest value for the detected compound was used for this sunu11arv. (Footnotes continued next page) 4-72 I I I I I I I I I I I I I I I I I I 2 3 The mean value was-calculated by averaging only the detected concentrations for each compound. All non-detected results were not considered in this determination. ND -Indicates that the compound was not detected at the minimum quantification limit. 4-73 I I I I I I I I I I I I I I I I I I I METALS Calcium Iron Magnesium Potassium Sodium Aluminum Barium Cob a 11 Copper Lead Manganese Nickel Strontium Yr.trium Zinc PESTICIDES/PCBS Alpha-chlordane Canuna -ch 1 ord en e Heptachlor epoxide EXTRACTABLE ORGANIC COMPOUNDS \ TABLE 4-6 P(JTABLE WELL SUMMARY TABLE POTABLE WELL ANALYTICAL DATA FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORIH CAROLINA NUMBER OF SAHPLES 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 NUMBER OF DETECTS 3 1 3 3 3 1 2 1 3 1 2 1 3 1 3 1 1 1 RANGE (mg/1) 3.3 12 ND 3 0.026 0.7 4.1 0.64 -3.3 1 . 1 -13 (ug/ 1) ND ND l\1D 10 ND ND ND 8.0 ND 49 ND ND ND - - 76 350 4.0 16 16 48 8.5 37 4.6 170 0 025 0.028 0.028 Hethyl(methylpropenyl)- c_vclopentane 3 1 ND -lJN FOOTNOTES. MEAN 2 (mg/1) 6.8 0.026 2.9 1. 75 6.4 (ug/1) 76 189 4.0 13.7 16 25.9 8.5 27 4.6 109. 7 0.025 0.028 0.028 lJN 1 Does nor include duplicate samples. Ar locar ions t-'here duplicate samples were collected. the highest value for the derected compound was used for this summary. 2 3 The mean value was calculated by averaging only the detected concentrations for each compound. All non-detected results were not considered in this determinat,ion. ND -· Indicates that the compound was not detected at che minimum quantification limit. 4 -7 t! -- --- --- --- --- - - - - - TABLE 4-7 ANALYTICAL DATA SUf-'MARY GROUND WATER, MONITORitlG WELLS FCX STATESVILLE REMEDIAL INVESTIGATION STATESVILLE. NORTH CAROLINA FS-500 FS-521 FS-530 FS-501 rs-soz FS-531 rs-soJ FS-520 FS-520A rs-sos FS-504 FS-523 FS-522 WELL WELL WELL WELL WELL WELL WELL WELL WELL WELL WELL WELL WELL MW-4 MW-8 MW-3 MW-5S MW-SD MW-1 MW-2 M',,;1-2,DUP MW-7 MW-6S MW-6D MW-10 MW-9 06/04/91 07 /30/91 09/11/91 06/0t./9] 06/06/91 09/11/91 06/05/91 06/05/91 07/30/91 06/06/91 06/06/91 07/30/91 07/30/91 1 7t. 5 1435 1330 1600 1915 1320 1205 1230 1050 124 5 124 5 1700 163 5 '../ORGANIC ELEMENTS MG/ L MG/L MG/L MG/ L MGI L MG/L MG/L MG/L MG/L MG/L r-<;/L MG/L MG/L CALCIUM 1.4 5.9 5. 1 2.0 24 1 .7 5. 0 4 g 3. 7 0.27 3. 4 8.2 7. 4 IRON 3.0 30 4 . 3 41 0. I 7 8 4 34 31 0. 92 17 0. 19 1.8 11 MAGNESIUM 1. 6 6. 1 4 .2 6.9 0.89 3 .3 11 11 5. 3 3.8 1. 1 4.3 5.8 POTASSIUM 2.9 3 3 2. 7 7. 6 3.2 3. 0 6.0 5.6 2. 5 4.2 1. 1 2. 3 3.1 SODIUM 11 50 6 .3 3. 1 11 2. 0 28 28 7 .9 39 4. 8 30 23 UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L · UG/L UG/L UG/L UG/L UG/L ALUMINUM 3800 26000 2300 14000 160 t.900 19000 19000 850 9400 54 2300 11000 BARIUM 140 200 140 230 10 88 350 340 90 170 7. 1 64 110 BERYLLIUM 6.8 1.5 CHROMIUM 3.4 84 7. 6 63 9.3 37 34 14 16 20 26 COBALT 8.5 3.6 20 6 4 23 22 15 18 9. 7 36 COPPER 4.8 4 1 10 59 16 52 48 6.2 26 7. 2 15 20 LEAD 11 18 29 29 13 13 MANGANESE 58 4 JO 160 790 350 1100 1000 420 600 6. 6 560 1500 NICKEL 34 9.2 42 13 28 25 22 19 35 38 STRONTIUM 26 120 42 21 180 24 120 120 42 4. 8 42 140 120 TITANIUM 170 550 110 680 5 3 250 740 680 22 610 41 210 VANADIUM 5.2 86 6.8 59 11 44 39 23 14 YTTRIUM j20 5. 2 62 9 8 38 36 6.4 68 13 42 ZINC 16 99 42 75 S.3 32 99 91 40 60 14 18 39 -:STJCIDE/PCB COMPOUNDS UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L ALPHA-BHC NA1 5. 4C 0.85 1. 7 0.3.:1 ALPHA-CHLORDANE 12 NA 0. 51 NA NA NA NA NA NA NA NA NA NA BETA-BHC 4 .BC 0.82 0. 19 0. 13 0.078 0.093J DELTA-BHC 2. 9C 0.33 0. 16 0. Ol 5J DIELDRIN 0. 13J 0. 038J 0.031 0.037] ENDRIN 0. 07.2J 0.061 0. Ot.7.J ENDR IN KETONE .:I. I 0 J2 0. 09:U 0 J~l 0.062J GAM1A-BHC (LINDANE) JGC l. BC 2.2C 0 I I GN-NA-CHLORDANE /2 NA NA 0.36 NA NA NA NA NA NA NA NA NA NA OXYCHLORDANE (OCTACHLOREPOXIOE)/2 NA NA 0. 13 NA NA NA NA NA NA NA NA NA NA TRANS-NONACHLOR /2 NA NA 0. lOJN NA NA NA NA NA NA NA NA NA NA -:TRACTABLE ORGANIC COMPOUNDS UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L 1,2,4-TRICHLOROBENZENE 1. 7J (METHYLPROPYL)OINITROPHENOL lOJN 20JN BJN 1 UNIDENTIFIED COMPOUND lOOJ 4-75 -- -- - - - FS-500 FS-521 WELL WELL MW-4 MW-8 06/0li/91 07/30/91 1 7 t. 5 1i.35 EXTRACTABLE ORGANIC COMPOUNDS UG/L UG/L 2 UNIDENTIFIED COMPOUNDS BIS(DIMETHYLETHYL)METHYLPHENOL BROMACIL BUTYLIDENEBIS((DIMETHYLETHYL)- METHYL)PHENOL lOOJN BUTYLIDENEBIS[(DIMETHYLETHYL)- ETHYLPHENOL] BUTYLIDENEBIS[(DIMETHYLETHYL)- METHYLPHENOL) DODECANOIC ACID HEXADECANOIC ACID NONANOIC ACID PETROLEUM PRODUCT N PURGEABLE ORGANIC COMPOUNDS UG/L UG/L CM-AND/OR F-)XYLENE 1.1,1-TRICHLOROETHANE I. I -DICHLOROETHANE 1,1-DICHLOROETHENE- {1,1-DICHLOROETHYLENEJ BRot-ODICHLORCX'1ETHANE 1. 4J CARBON TETRACHLORIDE 4.ZJ CHLOROFORM l_ 7J 10.0 CHLORCX'--1ETHANE CIS-1.2-DICHLOROETHENE TETRACHLOROETHENE(TETRACHLOROETHYLENE TRICHLOROETHENE{TRICHLOROETHYLENE) TRICHLOROFLUOROMETHANE 99 DIISOPROPYLETHER TRJCHLOROTRTFLUOROETHANE ............................................................. . .,.,. ''**FOOTNOTESf•** A AVERAGE VALUE NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED C CONFIRMED BY GC/MS -- --- ----- - - TABLE 4-7 {Cont.) ANALYTICAL DATA SUr-t-1ARY GROUND WATER. MONITORING WELLS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE. NORTH CAROLI NA FS-530 FS-501 F'S-502 FS-531 FS-503 FS-520 FS-520A FS-505 FS-504 FS-523 FS-522 WELL WELL WELL WELL WELL WELL WELL WELL WELL WELL WELL MW-3 MW-5S MW-5D MW-1 MW-2 MW-2,DUP MW-7 MW-6S MW-6D MW-10 MW-9 09/11 /91 06/04/91 06/06/91 09/11/91 06/05/91 06/05/91 07/30/91 06/06/91 06/06/91 07/30/91 07/30/91 1330 1600 1915 1320 1205 1230 1050 1245 124 5 1700 163 5 UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L lOOJ lJN 6JN 20JN 4JN ZOJN 90JN lOJN 2JN 80JN ZOJN ZOJN ZOJN 3JN IOJN 5JN ,· N ti ti N N N N N UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L UG/L 8.ZJ J.9J 7 . 1.,J 7.3J 1. IAJ 13J I ~.J 19J 13J J3J J3J 29 ZJJ 7.3J 7. ZJ 5.2 9. 1.,J o _ )t,J 3. 9J 0. HAJ 4.ZAJ 3. BJ ~ . lJ 2.9J J3J 20J 19J 20 42 0.65J 0. 75J 110 230 52 52 20A 2. 3J 170 4.0J 0.88AJ 5.3J 7JN --' .. ---60JN 1 CHLORDANE CONSTITUENTS (COMPOUNDS INDICATED WITH ··12··) WERE NOT ANALYZED FOR WHEN NO TECHNICAL GRADE CHLORDANE WAS DETECTED IN SAMPLE. ../2 .. COMPOUNDS ARE ONLY ANALYZED FOR WHEN TECHNICAL GRADE CHLORDANE IS DETECTED. 4-76 - --- --- TABLE l.-8 ANALYTICAL DATA Sur-NA.RY POTABLE AND PROCESS WELLS FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE. NORTH CAROLINA t<ORGANIC ELEMENTS CALCIUM IRON MAGNESIUM POTASSIUM SODIUM ALUMINUM BARIUM COBALT COPPER LEAD MANGANESE NICKEL STRONTIUM TITANIUM YTTRIUM ZINC ~STICIDE/PCB COMPOUNDS ALPHA-CHLORDANE 12 GAM'1A-CHLORDENE 12 HEPTACHLOR EPOXIDE ·'.TRACTABLE ORGANIC COMPOUNDS METHYL(METHYLPROPENYL)CYCLOPENTANE l UNIDENTIFIED COMPOUND 2 UNIDENTIFIED COMPOUNDS JRGEABLE ORGANIC COMPOUNDS 1.2-DICHLOROPROPANE CIS-1.2-DICHLOROETHENE TETRACHLOROETHENE(TETRAC~LOROETHYLENE) TRICHLOROETHENE(TRICHLOROETHYLENE) •*FOOTNOTES**" A AVERAGE VALUE NA NOT ANALYZED J ESTIMATED VALUE N PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL MATERIAL WAS ANALYZED FOR BUT NOT DETECTED FS-527 FS-526 MOOSE GA1NES WELL WELL 07/31/91 07/31/91 1400 1335 MG/L MG/L 5. I 3 .3 0 .026 3.9 0. 70 3.3 I . 3 13 I. I UG/L UG/L 76 350 28 ' . 0 I 5 16 ,a 3.8 8.5 36 8.0 '. 6 ,g I 10 UG/L UG/L 0.025 NA 0.028 NA 0.028 UG/L UG/L 20J 70J UG/L UG/L ---- -- --- -- FS-525 FS-524 JOHNSON C'tJATION WELL WELL 07/31/91 07/31/91 1150 1045 MG/L MG/L 12 22 3. g ' . I s s 0. 6t. 3.' 5.0 II UG/L UG/L 130 " 10 16 130 37 I 10 ]] I 7 0 ' . 0 UG/1. llG/L NA NA !IA '" UG/L UG/L IJN IJN 90J J00J UG/L UG/L 2.9AJ L.. 2AJ 26A 8.8A 4-77 - ------ Well ldent.ificat.ion ~ MW-1 6. 8 MW-2 4. 6 MW-3 5. MW-4 5. 5 r1rl-5S 5. 3 !1w-5D 8 .8 MW-6S 4 . 7 MW-6D 6. 0 MW-7 4. 9 MW-8 6. MW-9 5. 6 MW-10 5. 6 Carnat.ion 6. o5 Moose NM6 Gaines '· 05 Johnson 6. 8 -- -- -- TABLE ti-9 GROUND WATER INSJTU PARAMETER SLIM'iARYI MONITORING WELLS, POTABLE WELLS AND CARNATION WELL FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE. NORTH CAROLINA S ,C. J Temp. t. 50 22. 0 250 18. 9 100 21 .D 90 18. 5 40 21. D 190 19. 0 230 18. 5 55 18. D 120 18. 5 270 21 .D I 50 19. 0 240 19 5 190 19. D 130 19. D 30 19. D l ID 21 .D - - --- - I Samples for event number one collected in June 1991 {MW-2. MW-t., MW-SS. Kw-5D, MW-6S, MW-6D), July 1991 (r-M-7, MW-8, MW-9, MW-10), and September 1991 (MW-I. MW-3). 2 Measurements in Standard Uni ts. 3 Specific conductance measurements in umhos/cm2 . t. Temperature measurement in degrees Celcius c°C). 5 Measurement obtained with pH paper. Meter inoperable. 6 Measurement not taken. 4-78 I I I I I I I I I I I I I I I • I I I r 4.2.1.2 Organic Compounds The sample from MW-4 was analyzed for all Target Compound List compounds. No pesticides were detected in the sample from this location. One extractable organic compound, butylyidene- bis((dimethylethyl)methyl)phenol, was presumed to be present at an estimated concentration of 100 ug/1. The most significant occurrence of organic compounds in the sample from this location is that of trichlorofluoromethane, detected at a concentration of 99 ug/1. It was not detected in any of the other ground water samples collected on-site during this phase of the investigation. In addition, carbon tetrachloride and chloroform were also reported and estimated to be present at concentrations of 4.2 ug/1 and 1.7 ug/1, respectively. Of the two, chloroform was the only compound detected in samples from other monitoring wells. 4.2.2 on-Site Monitoring Wells 4.2.2.1 Metals The results of analyses of samples from on-site monitoring wells were evaluated by comparing the detected concentrations at each well versus to the mean concentrations for a particular metal for all samples comprising the monitoring system at the site. The mean concentrations are found in Table 4-5. In addition, the results were evaluated to determine which samples contained metals concentrations exceeding National Interim Primary Drinking Water Standards. Wells MW-8, MW-5S, MW-2, and to lesser extents, MW-6S and MW-9, can be characterized as generally having the greatest number of different metals which are also present at the highest concentrations, i.e, above the mean concentration, relative to samples from other wells in the system. The wells with the highest concentrations, taken collectively, do not represent any 4-79 I I I I I I I I I I I I I I I I I particular pattern across the site, as wells with significantly -fewer compounds found at lower concentrations are found interspersed with them, particularly across the western half of the site. One occurrence may be significant, however. The samples containing the highest concentrations of chromium were detected' at wells MW-8 and MW-5S, where concentrations of 84 ug/1 and 63 ug/1, respectively, were detected. These exceed the drinking water standard for chromium (VI) of 50 ug/1. These wells are located in the general area where the highest concentrations of chromium were detected in soil samples collected for the investigation. Another observation was made upon review of the metals data. The water contained in the fractured bedrock zone monitored by the two deep monitoring wells, MW-5D and MW-6D, is generally of a higher quality than water contained in the sa~urated residuum monitored by the shallow wells. Fewer metals were generally detected in the bedrock wells and they are generally present at much lower concentrations in the deep well than in the shallower wells. 4.2.2.2 Pesticide/PCB Compounds With the exception of an estimated concentration of 0.62 ug/1 endrin ketone, detected in the sample from well MW-6S, all of the pesticide compounds detected in samples from on-site monitoring wells were detected in a cluster of monitoring wells comprised of shallow wells MW-3, MW-5S, MW-1 and MW-2 and deep well MW-5D. The sequence indicated for the shallow wells represents their relative and sequential locations on site, beginning at well MW-3 and progressing east to well MW-2. It also represents the pattern of occurrence with respect to observed concentrations of most of the pesticides detected in the samples from these wells. With few exceptions, the highest concentration for any pesticide compound was detected in the 4-80 \ I I •• I I I I I I I I I I ,~ I I" I I i I \. -, f sample from well MW-3. Concentrations generally decreased from -one well to the next, moving east across the site. The concentrations for most pesticides detected in the deep well, MW- 5D, were generally intermediate for the within the-observed range of shallow wells. Figure 4-21 shows concentrations reported the detected pesticides and their concentrations at each of the monitoring wells sampled for the investigation. In order of decreasing concentrations, the pesticides detected in these samples were lindane (gamma-BHC), alpha-BHC, beta-BHC, endrin ketone, delta-BHC, chlordane and its constituents (alpha-chlordane, gamma-chlordane, oxychlordane, and trans-nonachlor), endrin and dieldrin. The individual BHC compounds and endrin ketone were the only pesticide compounds detected at concentrations exceeding 1 ug/1. - Lindane concentrations ranged from 0.17 ug/1, in the sample from well MW-1, to 16.0 ug/1, in the sample from well MW-3. Alpha-BHC concentrations ranged from 0.33 ug/1, in the sample from well MW-1, to 5.4 ug/1, in the sample from well MW-3. Beta- BHC concentrations ranged from an estimat'ed o. 093 ug/1, in the sample from well MW-2, to 4.8 ug/1, in the sample from well MW-3. Endrin ketone concentrations ranged 0.093 ug/1, in the sample from well MW-5D, to 3.1 ug/1, in the sample from well MW-3. Delta-BHC concentrations ranged from 0.031 ug/1, in the sample from well MW-2, to 2.9 ug/1, in the sample from well MW-3. The remaining pesticides were not only detected at lower concentrations but also had a different pattern of occurrence. Chlordane and its constituents were detected only in the sample from well MW-3, which contained the highest concentrations of other pesticides. Endrin was found only in the samples collected at wells MW-1 and MW-2, towards the eastern edge of the pesticide plume. Dieldrin was generally present all across the pesticide 4-81 ----- --- - -- BURLINGTON INDUSTRIES " I " I " Alpho-BHC -5.4C us11'1 B•to-BHC -4.8 ugjl Chlordane -1.1 u9/I Ddto-BHC -2.9 u9/I 01-ldrln -0.13 uo/l Endrln KetOM -3.1 ugl' Commo-BHC (Undone) -18 u9/I Alpha-BHC -0.85 ug/1 Beta-BHC -0.62 ug/J Oeilto-BHC -O.JJ ug/1 DlelO'"ln -0.0Je ug/1 Endrln Ketone -0.32 ug/1 Gomma-BHC {Undone) -1.8 ug/1 Alpho-BHC -0.JJ ug/1 Beta-BHC -0.13 ug/1 Otilto-BHC -0.015 ug/1 Endrln -0.022 ug/l Enc!Ttn Ketone -0.39 ug/1 Commo-BHC (Undone) -0.17 ug/1 Alpho-BHC -1.7 ug/1 Beto-BHC -0.19 ug/1 Dlrlta-BHC -0.16 ug/1 Endrln Ketone -0.093 ug/1 Gommo-BHC (Undone) -2.2 ug/1 FIGURE 4-21 PESTICIDE CONCENTRATIONS, MONITORING WELLS FCX-STA TESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA ----- -- KEY 8 -EPA 'l'l£LLS INST,&,U,£0 FOR THIS STUDY A -F.C. HART STUDY • -CARNATION YtUL (8 -EPA REMOVAL YIO.LS NOTt: CH..OROANE ~c:&ml:ATIONS ARE TOTAL ~ AU. CONSTinJENTS. SOME DATA £STIWAT[0 ~ OlHER'MSE QJAI.JnED. Pl.EASE SEI DATA SUMMARY T"81..£S. APPROXIMATE SCALE ( IN FEET ) Inch • 125 ft. 52.5 : 12' : &EPA - I I plume, based on the data, does not appear to be present in well MW-1 nor the deep well, MW-SD. I I I I I I I I I I I I I I I I I Several observations can be made based on these data. The concentrations detected appear to correlate well with water solubilities of the different compounds. Those with the higher water solubilities, lindane, alpha-BHC and beta-BHC, are the compounds detected at the highest concentrations. Accordingly, the DDT compounds, with their considerably lower water solubilities, are not present at detectable concentrations in ground water at the monitored locations. The pattern of occurrence, when evaluated with the ground water contour map in Figure 3-3, appears to indicate a source near the southwestern corner of the site. Prior to expansion of the site into the western end of the existing developed area, this area of the ~ite was,occupied by a large house with a nearby deep, bored or dug well. Allegations were made during the investigation that, prior to demolition of some of the older site buildings and prior to construction of the current site buildings in this area, the bore of the well was used to dispose of various liquid and powdered pesticides, resulting in the direct emplacement of these materials into the ground water system. If this is true, it could explain the observed occurrences. Additionally, the only compounds detected in the bedrock system monitored by well MW-SD were the BHC compounds and endrin ketone. 4.2.2.3 Extractable Organic Compounds Nine identified and four unidentified extractable organic compounds were detected in samples from most wells across the site. The majority of these compounds are either butylidenebis methyl phenols or fatty acids.· No compounds were detected at concentrations exceeding 100 ug/1. The only possibly significant occurrence is bromacil, an herbicide, identified based on 4-83 I I I I I I I I I I I I I I I I I I I I presumptive evidence at all of the shallow well locations east of well MW-1, except well MW-9. 4.2.2.4 Purgeable Organic ~ompounds Fourteen purgeable organic compounds were detected in samples collected from on-site monitoring wells. These data are displayed in Figure 4-22. With the exception of diisopropyl ether and xylene, all of the detected compounds are chlorinated purgeable hydrocarbons. Two different contaminant patterns are present. The first and least significant ''pattern'' is the occurrence of trichlorofluoromethane, detected in the sample from well MW-4 at~ concentration of 99 ug/1. Carbon tetrachloride was also detected at an estimated concentration of 4.2 ug/1. This was the only location at which these compounds were found, suggesting a source other than FCX. The most significant purgeable organic compound contamination observed is that due to the presence of tetrachloroethylene and associated degradation products, including cis-1,2-dichloroethene and trichoroethylene, as well as other compounds, 1,1-dichloroethene, 1,1-dichloroethane and 1,1,1-trichloroethane. These compounds, with few exceptions, form an association of compounds found at shallow wells MW-1, MW- 2 and MW-9 and at both deep wells, MW-5D and MW-6D. The shallow wells are all located in the central third of the site. Wells MW-3 and MW-5S, located west of the severest contamination, and well MW-10, east of the contamination, were found to contain low concentrations of tetrachloroethylene and no measurable conr.entrations of the other associated compounds. Tetrachloroethylene was detected at concentrations of 230 ug/1, 52 ug/1 and 170 ug/1, respectively, in wells MW-1, MW-2 and 4-84 --- Ccrbon Tetrochlorlde -4.2J ug/1 Chloroform -1.7J ug/1 Trlchlorofluorom,thane -99 ug/1 - ~ MW-4 - - - -- - BURLINGTON INDUSTRIES -- Bromkllchlon:,m•lhm11 -1.4J ug/1 / LC~h_lo,~of~om,=---'-10.C,,0'--"u-"g/lcc._ ____ ..., '< 1,1,1-trlchloroethon, -BJ u9/I I Bu 1,1,1-trlchloroethau, -7.4J u9/I 1,1-dlchloroethane -1JJ u9/I 1,1-dlchloroethene -7.3 ug/1 cie-1,2-dichloroelhone -20 u9/I Tetrochloroeth)4er,e -52 ug/1 (m-and/or p-)x:,len• -8.2J ug/1 1,1-dlchloroethane -t9J ug/1 1,1-dlehlOf"oeth~en• -21J ug/l de-1,2-dlchloroethone -20J ug/1 tetrochloroath)'leno -2.30 ug/l 1,1,1-trlchl«oethaie -3.9J ug/1 1,1-dfchloroethone -1~ ug/l ,1-dlchloroethone -29 ug/1 cls-1,2-dlchloroethene -1JJ ug/1 Tetrachlorneth)'l•n• -110 ug/1 Trichloroeth)'lene -4.0J ug/1 FIGURE 4-22 1, 1-dlchloroelhon• -13J ug/1 1,1-dlchloroethene -9.4J ug/1 Chl01"oform -4.1J ug/1 Chloromethone -2.9J ug/1 cls-1,2-dlchloroethene -42 ug/1 Tetrochloroeth)llene -170 ug/1 Trlchloroeth)4ene -5.3.J uo/1 Trlehlorotrt!luoroethane -60..N ug/1 -!- 1,1,1-trlehlOl"oethane -7.4J ug/1 1, 1-dichlorocthar,e -UJ ug/l 111-dlchloroeth)hme -7.3.J ug/l c ~1,2-dlchloroethene -20 ug/l Tetrochloroeth)'lene -52 ug/1 V PURGEABLE ORGANIC COMPOUND CONCENTRATIONS◊ MONITORING WELLS FCX-STA TESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORTH CAROLINA ◊ ◊ - - -- - w 9 -EPA WELLS INSTALLED FOR THIS STUDY A -r.c. HART STUDY ♦ -CARNATION VtEl...L 8 -EPA REMOVAL Vt£lL.S J -ESTIMATED VALUE N -PRESUMPTIVE EVIDENCE A -AVERAGE VALUE APPROXIMATE SCALE 1125 0 k----' --( IN FEET ) Inch -125 ft. 62.5 : 125 I ~EPA - I I I I I I I I I I I I I I I I I I I MW-9. The sample from bedrock monitoring well MW-SD, located near the center of the site, was found to contain tetrachloro- ethylene at a concentration of 110 ug/1. The concentration in the sample from bedrock well MW-6D, however, was significantly lower, with a reported concentration of only 20 ug/1. The associated compounds were also found in the same relative proportions. The maximum concentration for any of the compounds, however, did not exceed 30 ug/1. Most were present at less than 20 ug/1. Concentrations of chloroform and other trihalomethane compounds were present in many of the wells. Some of the occurrences, particularly in samples from the new monitoring wells, MW-7, MW-8, MW-9 and MW-10, may be relicts of the potable water used to p+ace the sand pack durin9 well construction. Levels of chloroform in future samples from these wells should be evaluated to determine if the levels are being reduced. At the same time, levels of other constituents should be evaluated to determine if they are increasing, indicating that possible dilution effects, attributable to the introduction of potable water, are diminishing. The occurrences of chloroform in the older wells, all at concentrations below 2.0 ug/1, may be due to other causes or sources. 4.2.3 Carnation Well The sample from the Carnation process well, west of the site, was significant for the presence of purgeable organic compounds only. These data are shown in Figure 4-22 with the purgeable organic results for the on-site wells. The metals detected were within background ranges. No pesticides were detected and only one extractable organic compound, methyl(methylpropenyl)cyclopentane, was identified and estimated to be present, based on presumptive evidence only, at a concentration of 1 ug/1. 4-86 I I I I I I I I I I I I I I I I I I I The sample contained tetrachloroethylene and its degradation product, cis-1,2-dichloroethene, at concentrations of 26 ug/1 and an estimated 4.2 ug/1, respectively. It also contained trichloroethene, at a concentration of 8.B_ug/1, and 1,2- dichloropropane, at a concentration of 2.9 ug/1. 4.2.4 Potable Wells Three potable wells, the Moose, Gaines and Johnson residential wells, were sampled. The Moose and Gaines' wells are shallow, bored wells; the Johnson well is a deep, drilled well. The only significant sample results for these wells was the occurrence of two chlordane isomers and heptachlor epoxide, all below 0.03 ug/1, in the sample from the Moose well. Earlier sampling by the county had also indicated the presence of chlordane in this well. Based on its location and distance from the site, it is not likely that the contamination can be attributed to the site and may be due to termiticide application to the structure surrounding the well bore. Heptachlor epoxide was not detected in any of the samples containing chlordane or any of its consti~uents collected from the site. 4.3 Sediment Eight sediment samples were collected and analyzed for the investigation. These samples were collected from locations on or immediately adjacent to the site and from locations presumed to be beyond the possible or expected influence of the site, both north and south of the drainage divide oi which the site is located. The analytical results for these samples are discussed in the following paragraphs. Table 4-10 is the sample summary containing the frequency of detection, range of concentrations and mean concentrations for these samples. The analytical data are summarized in Table 4-11. The complete data are included in 4-87 I I TABLE 4-10 SEDIHENT SAffPLE SUHHARY I FCX-STAIESVILLE REHEDIAJ,, INVESTIGAIION STAIESVILLE, NORTH CAROLINA I NUHBER OF NUHBER OF HETALS SAHPLES1 DETECTS RANGE HEAN2 (mg/kg) (mg/kg) I Aluminum 11 11 2,400 -21,000 11,890 Arsenic 11 2 3.3) -3.3J 3.3J Barium 11 11 22 -160 65.8 I Calcium 11 11 210 -6,400 1,425.5 Chromium 11 11 16 -79 40 .3 Cobalr 11 3 ND 3 -64 45 Copper 11 5 30 -73 40.8 I Iron 11 11 7,100 -95,000 33,536 Lead 11 11 3.2) -95 29.1 Magnesium 11 11 260 -2,900 1,075 .5 I Manganese 11 11 77 -1 .100 3 78. 8 Mercury 11 1 ND -0 .10 0 .10 Nickel 11 11 2.8 74 14.5 I Por.assium 11 11 300 2,400 815.5 Selenium 11 8 ND 6.3 2.4 Sodium 11 1 ND 380 380 Sr.rontium 1 1 9.0 9.0 I Titanium 1 1 420 420 Vanadium 11 11 18 -170 80 Yttrium 1 1 6 .2 6 .2 I Zinc 11 7 43 430 169.4 PESTICIDES/PCBS (ug/kg) (ug/kg) I 4. 4 '-DDD 11 2 ND 83 62.5 4. 4 · -DDE 11 1 ND 28 28 4. 4 ': DDT 11 2 ND 150 82.5 I Dieldrin 11 2 ND 36 23.5 Endr in 11 1 ND 370J 370J PCB-1254 11 1 ND 760 760 I Ganu11a-chlordane 11 1 ND 37 37 Alpha-chlordane 11 1 ND 26 26 Cis-nonachlor 11 1 ND 3.8JN 3.8JN Trans-nonachlor 11 1 ND 22N 22N I EXTRACTABLE ORGANIC COHPOUNDS I Benzo(a)anchracene 11 1 ND 200J 200J Benzo(b/k)fluoranrhene 11 1 ND 190J 190J I Bis(2-erhylhexyl)- phthalare 11 ND 34.000 34,000 I 4-88 I I I I I I I I I I I I I I I I I I I I i I I \ TABLE 4-10 (Cont.) RISK ASSESSHENT SUHHARY TABLE SEDIHENT ANALYTlCAL DAIA FCX-STAIESVILLE REHEDIAL INVESTIGAIION STAIESVILLE, NORI// CAROLINA EXTRACTABLE ORGANIC NUHBER OF NUHBER OF COHPOUNDS SAHPLES DETECTS RANGE HEAN (mg/kg) (mg/kg) Chrysene 11 1 ND 190J 190J Fluoranthene 11 3 ND 790J 453.3 Phenanthrene 11 2 ND 590J 370 Pyrene 11 3 ND 530J 350 PURGEABLE ORGANIC COHPOUNDS 1, 2-Dichloroethene 11 1 ND 24J 24J Trichloroethene 11 1 ND 44 44 FOOTNOTES: 1 Does not include duplicate samples. Ar: Jocat ions where duplicate samples were collected, r:he highest value for the detected compound was used for this summary. 2 3 The mean value was calculated by averaging only the detected concentrations for each compound. All non-der:ected results were not considered in this determination. ND -Indicates thar: the compound was nor detected.at the minimum quantification .limit. 4-89 ----- --- - -- - ---- --- TABLE4·ll ANALYTICAL DATA SUr-t1ARY SEDIMENT SAMPLES FCX-STATESVILLE STATESVILLE. NORTH CAROLINA FS-ioOO FS-401 FS-402 FS-407 FS-408 FS-409 FS-020 FS-403 FS-40ti FS-406 FS-410 FS-405 DITCH W NE CORN. DITCH E N DRAIN. N DRAIN, N DRAIN. HEAD OF S TRIB. S TRIB .. THIRD CK DUPE OF THIRD CK OF PHOEN OF PAD OF PHOEN W TRIB. GARDEN POND S TRIB. BRISTOL DAVIS PR □'STREAM FS-406 U'STREAM 06/0li/91 06/04/91 06/Qi., /91 06/04/91 06/0L./91 06/04/91 09/11/91 06/04/91 06/0L./91 06/0li/91 06/04/91 06/0li/91 1300 1310 1250 0955 0925 0835 IOt.0 1415 1310 0950 1020 0850 NORGANIC ELEMENTS MG/KG MG/KG MG/KG MGIKG MG/KG MG/KG M3/KG MG/KG t1:i/KG MG/KG MG/KG MG/KG ALUMINUM 21000 17000 2700 16000 18000 2900 15000 15000 5200 Zt.00 3000 15000 ANTIMONY 4 6UR 3.4UR t.. lUR f,. 7UR ZlUR t,. 3UR 4 .6UR 3. 7UR 4.2UR 3. SUR 4. lUR ARSENIC 3.JJ 3.JJ BARIUM 33 68 39 SE 160 22 7l 72 " 30 32 130 CALCIUM 810 6400 ,so 770 2500 3, 0 1900 1000 5'0 210 '50 ,go CHRCX'-1IUM 79J 3BJ 32J i.2J '9J 19J 39 '5J 21J 39J 16J ,oJ COBALT 5, 58 13 COPPER 31J 30J 37J 73J 33 IRON 55000 38000 i.JOOO 32000 95000 7100 2i.ooo 26000 14000 9100 9800 25000 LEAD 2,J 'lJ 1 SJ 28J 31J 6.7J 95 5'J 12J 4. 4J 3.2J 9.5J MAGNESIUM '10 1500 260 "0 1900 660 14 00 790 900 ,50 670 2900 MANGANESE IJOJ 220J llOJ 180J 730J 77J 1100 520J 280J 330J 280J 490J MERCURY 0. JO NICKEL 5.2 11 3.' 6.:; 21 6. 5 " 10 6 2. 8 3 11 POTASSIUM ,oo 1300 ,20 ,oo 1300 520 780 390 5,0 300 520 2400 SELENIUM 1. 3J 1. 7J 2.3-1 l. ~UR 6. JJ 2.7J 1. 4J l.3J l.ZJ 2.ZJ SODIUM 380 STRONTIUM NA NA NA flA NA NA 9.0 NA NA NA NA NA TITANIUM NA NA NA NP.. NA NA ,20 NA NA NA NA NA VANADIUM g, 69 72 90 170 18 66 77 38 22 26 69 YTTRIUM NA NA /IA /IA /IA NA 6.2 NA NA NA /IA NA ZINC I30J 430J 9'.,j ZlOJ 230 ,aJ ,3J -:STICIDE/PCB COMPOUNDS llG/KG UG/KG UG/KG \IG/KC, UGll<G UG/KG LJG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 4,4'-DDD (P.P'-DOD) 63 t.2N 4,4'-DDE (P.P'-DDE) 28 4,4'-DDT (P,P'-DDT) 150 !SJ DIELDRIN 36 l lJ ENDRIN 370J PCB-1254 (AROCLOR 12)4) 1r,o GAf-NA-CIJLORDANE n. 31 TRANS-NONACHLOR /2 22N ALPHA-CHLORDANE /2 26 CIS-NONACHLOR /2 3.SJN OP-DDT 13JN :TRACTABLE ORGANIC COMPOUNDS UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG UG/KG 2,4-DINITROTOLUENE 970UR SOOUR 850UR 1700UR 3600UR 870UR llOOUR 830UR 870UR 850UR !ODOUR BENW(A)ANTHRACENE 200 J BENW(B AND/OR K)FLUORANTHENE 190J BIS(2-ETHYLHEXYL) PHTHALATE 34000 CHRYSENE 190 J FLUORANTHENE 790 J 250J 320 J PHENANTHRENE 590 J 150 J PYRENE 530 J 200J 320 J 2 UNIDENTIFIED Ccx-1POUNDS lOOOOJ 5 UNIDENTIFIED COMPOUNDS 60000J 4-90 --- -- iRGEABLE ORGANIC COMPOUNDS 1.2-DICHLOROETHENE (TOTAL) TRICHLOROETHENE(TRICHLOROETHYLENE) -r.-rooTNOTES**" NA NOT ANALYZED J ESTIMATED VALUE - MATERIAL WAS ANALYZED FOR BUT NOT DETECTED - FS-400 DITCH W OF PHOEN 06/0li/91 1300 UG/KG - FS-401 NE CORN. OF PAD 06/0lo/91 1310 UG/KG -- TABLE 4-11 (Cont.) ANALYTICAL DATA SUl'-t1A.RY SEDIMENT SAMPLES FCX-STATESVI LLE STATESVILLE. NORTH CAROLINA· FS-402 FS-407 FS-408 DITCH E N DRAIN, N DRAIN, OF PHOEN W TRIB. GARDEN 06/04/91 06/0li/91 06/04/91 1250 0955 0925 UG/KG UG/KG UG/KG 2, J " U MATERIAL WAS ANALYlED FOR BUT NOT DETECTED THE NUMBER IS THE MINlMUM QUANTITATION LIMIT R QUALITY CONTROL INDICATES THAT DATA ARE UNUSABLE. COMPOUND MAY OR MAY NOT BE PRESENT - FS-i.Qg N DRAJN. POND 06/04/91 0835 UG/KG RESAMPLING AND REANALYSIS IS NECESSARY FOR VERIFICATION. THE VALUE IS THAT REPORTED BY THE LABORATORY 4-91 ---- FS-020 FS-403 FS-404 FS-Li06 FS-410 FS-405 HEAD OF S TRIB. S TRIB. THIRD CK DUPE OF THIRD CK S TRIB. BRISTOL DAVIS PR D'STREAM FS-406 U'STREAM 09/11/91 06/04/91 06/0t./91 06/Ql,/91 06/04/91 06/QG/9} 1040 1415 1310 0950 1020 0850 l!G/KG UG/KG UG/KG UG/KG UG/KG UG/KG I I I I I I I I I I I I I I I I I •• I Appendix B. The sample locations and descriptions are in Table 2-2. 4.3.1 Metals Because of extreme variations that can occur naturally for various metals in sediment, care must be used in evaluating the results. Hydraulic conditions alone may create great differences in sediment samples from the same stream, where these conditions cause significant variation in the relative proportions of sand versus clay or silt fractions in the sample. As such, a large range of values for metals associated with the common rock- forming minerals in a given area can be expected. The eleven most frequently detected metals were found in all eleven samples collected. These are, in order of decreasing concentration, iron, aluminum, calcium, magnesium, potassium, manganese, vanadium, barium, lead, chromium, and nickel. Each of these metals were among the most frequently detected and wide- spread of the metals found in soil samples collected over the site and, at the concentrations· reported, are probably repre- sentative of background conditions. Of the remaining metals detected in sediment samples selenium, zinc, copper, cobalt, arsenic, sodium, mercury, titanium, strontium, and yttrium -only arsenic appe~rs to have a strong possible relationship to past site activities. It is present in two samples, collected at stations FS-401-SD and FS- 402-SD, at an estimated concentration of 3.3 mg/kg at each station. The pattern of occurrence indicates that the arsenic originated on-site and has migrated via a ditch and culvert at least as far as the ditch located north of the railroad tracks and east of Phoenix Street. Figure 4-23 shows the locations of the samples in which arsenic was detected. Additional sampling 4-92 ----- ---- 0 125 Scale, feet * Sediment sample only at these locations Figure 4-23 Arsenic in seallllent FCX-Statesville Remedial Investigation Statesville, North Carolina -• N ------ -- - I I I I I I I I I I I I I I I I I I I would be required to further characterize the extent of arsenic contamination in this ditch, if warranted. 4.3.2 Pesticides/PCBs Of the eleven sediment samples collected, pesticide compounds were detected in two samples and PCB-1254 was detected in a third and unrelated sample. The sample containing the PCB compound was collected from the residential pond located north of the site at station FS-409-SD. It was detected at a concen- tration of 760 ug/kg. These data are shown in Figure 4-24. The sample from station FS-401-SD, located directly adjacent to the concrete pad east of the warehouse, contained DOD, DOE, and DDT, as well as dieldrin and endrin. Of the three DDT-related compounds, DDT was, present at the highest concen- tration, 150 ug/kg. Dieldrin and endrin were present at 36 ug/kg and an estimated 370 ug/kg, respectively. The sediment sample collected at the head of the unnamed tributary south of the site contained a large number of pesticide compounds, including DDT, ODD, DOE, dieldrin and various chlordane-related compounds. The total concentration of the DDT- related compounds is 58 ug/kg, ODD being the major constituent. The total concentration of chlordane-related compounds is 88.8 ug/kg, gamma-and alpha-chlordane being the major constituents. Endrin was estimated to be present at a concentration of 11 ug/kg. 4.3.3 Extractable Organic Compounds Extractable organic compounds were detected and identified at three sediment sampling locations, shown in Figure 4-25. At two other locations, north of the site, several unidentified compounds were reported. This discussion will concentrate on the 4-94 ----- ---L Seals, feet * Sediment sample only at these locations KEY: J -Estimated Concentration N -Presumptive Evidence Figure 4-24 - Pesticide Compounds in Sediment FCX-Statesville Remedial Investigation Statesville, North Carolina -- - - - -- --- c<:::I -------- 125 0 125 -~---Scale, feet * Sadirnent sample only at these locations KEY: J -Estimated Concentration N Presumptive Evidence Figure 4-25 -- Extractable Organic Compounds in Sediment FCX-Statesville Remedial Investigation Statesville, North Carolina ---- Benzo(B end/or k)Fluoranthene -190J ug/kg Fluoranthene -2SOJ ug/kg Pyrene -200J ug/kg ---- I I I I I I I I I I I I I I I I I I I locations at which the identified compounds, primarily PAH compounds, were reported. The sample from FS-400-SD contained bis(2-ethylhexyl)ph- thalate at a concentration of 34,000 ug/kg. It also contained three PAH compounds -fluoranthene, phenanthrene and pyrene -at estimated concentrations of 790 ug/kg, 590 ug/kg and 530 ug/kg, respectively. This sample was collected from the ditch which runs between the north side of the railroad tracks and Burlington Industries. The sample from FS-020-SD, located at the head of the unnamed tributary to Third Creek contained benzo(B and/or K)fluoranthene, fluoranthene and pyrene, at estimated concen- trations of 190 ug/kg, 250 ug/kg and 200 ug/kg, respectively. The other sample containing PAH compounds was collected at station FS-406-SD in the duplicate from this station, identified as FS-410-SD. This station is located immediately below the confluence of Third Creek and the unnamed tributary sampled for the investigation. An asphalt paving plant is located just upstream from the confluence with the tributary. Five compounds were detected at concentrations ranging from 150 ug/kg to 320 ug/kg. 4.3.4 Purgeable Organic Compounds Purgeable organic compounds were detected in only one of the sediment samples collected for this investigation. 1,2-dichloro- ethene, estimated to be present at 24 ug/kg, and trichloro- ethene, detected at a concentration of 44 ug/kg, were found in the sample from FS-408-SD, located near the seep north of ·Burlington Industries (see Figure 4-26). 4.4 Surface Water Eleven (11) surface water samples, described in Table 2-2, were collected to characterize the nature and extent of contam- 4-97 --- 0 ---=-scale, feet 125 -- -- * S2diment sample only at these locations KEY: J -Estimated Concentration N -'Presumptive Evidence Figure 4-26 Purgeable Organic Compounds in Sediment FCX-Statesville Remedial Investigation Statesville, North Carolina - it N - <1 ----- --- I I I I I I I I I I I I I I I I I I I ination at the FCX-Statesville site. Table 4-12 is the sample summary containing the number of detects, the range of concen- trations and the mean concentration for each of the compounds that were detected in at least one sample .. Table 4-13 is the analytical data summary for these samples. The complete data is located in Appendix B. The samples are described in Table 2-1. 4.4.1 Metals Eighteen metals were detected in surface water samples collected for the investigation. Eleven of these -calcium, iron, magnesium, potassium, sodium, aluminum, barium, manganese, strontium, titani~m and zinc -were detected in each of the samples. The remaining metals -chromium, cobalt, copper, nickel, vanadium and/or yttrium~ were detected in up to seven of the samples, all at concentrations below 100 ug/1. 4.4.2 Pesticides Pesticides were detected in only one surface water sample, FS-020, located immediately south of the site and shown in Figure 4-27. Alpha-chlordane, gamma-chlordane, dieldrin and trans- nonachlor were all detected or estimated to be present at concentrations less than 0.05 ug/1. 4.4.3 Extractable Organic Compounds There were only two extractable organic compounds detected in surface water samples collected for the investigation. Cyclodecanol and hexadecanoic acid were both reported, based on presumptive evidence of the compounds, at estimated concentrations of 10 ug/1 and 4 ug/1, respectively, for the sample collected at station FS-407. 4-99 I I TABLE 4-12 SURFACE WATER SA!1PLE SUMMARY FCX-STATESVILLE REMEDIAL INVESTIGATION I STATESVILLE, NORTH CAROLINA NUMBER OF NUMBER OF I METALS SA!1PLES 1 DETECTS RANGE MEAN2 (mg/1) (mg/I) Calcium 8 8 5.1 14 9.4 I Iron 8 8 0.2 110 18.3 Magnesium 8 8 2 -6 3.5 Potassium 8 8 1.9 6 2.6 I Sodium 8 8 2.9 22 7.2 (ug/1) (ug/1) I Aluminum 8 8 190 . 12.000 3686.2 ·Barium 8 8 31 -240 73. 2 Chromium 8 7 ND 3 -25 10 I Cobalt 8 3 ND 42 17 .2 Copper 8 5 ND 28 12.1 Lead 8 2 ND 28 23.5 I Manganese 8 8 12 3,300 574 .4 Nickel 8 2 ND 20 13.8 Strontium 8 8 32 200 54.6 Titanium 8 8 6.5 . 590 148.7 I Vanadium 8 7 ND -86 27. 8 Yttrium 8 1 ND -4.1 4.1 Zinc 8 8 2.6 . 160 52.7 I PESTICIDES/PCBS Alpha-chlordane 8 1 ND 0 014) 0.014) I Gamma-chlordane 8 1 ND 0.012J 0.012) Dieldrin 8 1 ND 0. 036 0.036 TranS-nonachlor 8 1 ND 0.009 0.009 I EXTRACTABLE ORGANIC COMPOUNDS I Cyclodecanol 8 1 ND lOJN lOJN Hexadecanoic acid 8 1 ND 4JN 4JN I PURGEABLE ORGANIC COMPOUND I 1,2-Dichloropropane 8 1 ND 7. 2. T 7.2J Benzene 8 1 ND 1. IJ l. IJ Carbon Disulfide 8 2 ND l.4J 1.35) I Chloromethane 8 1 ND 0. 61J 0. 61J I 4-100 I I I I I I I I I I I I I I I I I I I I \ PURGEABLE ORGANIC COMPOUNDS cis-1,2-Dichloroethane Tetrachloroethene TABLE 4-12 (Cont.) SURFACE WATER SA/iPLE SUHHARY FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE, NORI/I CAROLINA NUMBER OF NUMBER OF SA/iPLES DETECTS RANGE (ug/ 1) 8 1 ND 45 8 3 ND 98 trans-1,2-Dichloroethane 8 1 ND 3.3J Trichloroethene 8 1 ND 63 FOOTNOTES: HEAN (ug/1) 45 33.6 3.3J 63 1 Does nor include duplicate samples. At locacions where duplicate samples were collected, the highest value for the detected compound was used for this summarv. 2 3 The mean value was for each compound. determination. calculated by averaging only the detected concentrations All non-detected results were not considered in this ND -Indicates that the compound was not detected at the minimum quantification limit. 4 -· l OJ --- INORGANIC ELEMENTS CALCIUM IRON MAGNESIUM POTASSIUM SODIUM ALUMINUM BARIUM CHROMIUM COBALT COPPER LEAD MANGANESE NICKEL STRONTIUM TITANIUM VANADIUM YTTRIUM ZINC PESTICIDE/PCB COMPOUNDS ALPHA-CHLORDANE DI ELDRIN GAtt1A-CHLORDANE TRANS-NONACHLOR - /2 /2 /2 EXTRACTABLE ORGANIC COMPOUNDS CYCLODODECANOL (2 ISOMERS) HEXADECANOIC ACID PURGEABLE ORGANIC CCNPOUNDS 1,2-DICHLOROPROPANE BENZENE CARBON DISULFIDE CHLORor1ETHANE - CIS-1,2-DICHLOROETHENE TETRACHLOROETHENE(TETRACHLOROETHYLENE) TRANS-1,2-0ICHLOROETHENE TRICHLOROETHENE(TRICHLOROETHYLENE) "'**FOOTNOTES*** -- - -- TABLE 4-13 ANALYTICAL DATA SUM'1ARY SURFACE WATER SAMPLES FCX-STATESVILLE REMEDIAL INVESTIGATION STATESVILLE. NORTH CAROLINA 'FS-407 NORTH OF SITE 06/04/91 0950 r-<;/L 6.8 27 2.0 1.9 4. 6 UG/L 12000 100 22 6.8 24 28 670 7. 6 32 360 57 4. 1 110 UG/1. UG/L lOJN 4JN UG/L 1.3J FS-t.08 NORTH OF SITE 06/0li/91 0920 r-<;/ L 12 110 3.9 2. 1 22 UG/L 11000 2'0 25 42 28 19 3300 90 590 es 87 UG/l. UC.IL UG/L 7.2J 45 98 3.JJ 63 FS-409 NORTH OF SITE 06/04/91 0830 r-<;/L 9.5 1. 9 3.6 1. 9 8.5 UG/L 540 42 2. 6 2.) 2.6 250 60 22 48 UG/L UG/1. UG/L 2 4J FS-li03 SOUTH OF SITE 06/04/91 1410 r-<;/L 12 0.20 6.0 1.9 6.3 UG/L 190 36 3.8 12 53 6.5 4. 2 5.0 UG/L UG/L UG/L 1.)J FS-t.04 SOUTH OF SITE 06/04/91 1300 r-<;/L ,, 0.36 3.2 4 . 4 5.2 UG/L 320 31 29 200 9. I. 4.2 2.6 UG/L UG/L UG/L 0.61J - FS-405 SOUTH BGROUND 06/0li/91 0840 r-<;/L 5. l 3.0 2. 4 2.2 2.9 UG/L 2li00 36 3. 7 140 34 92 7. B 4. 9 UG/L UG/L UG/L l.4J - FS-406 SOUTH OF SITE 06/04/91 0940 r-<;/L 5. 1 2.9 2.4 2. l 2. 9 UG/L 2200 34 3.9 140 34 80 7. 4 4 . 4 UG/L UG/L UG/L - FS-lil0 DUPL.OF FS-406 06/04/91 1010 5. 4 3 0 2.5 2. 1 3.0 UG/L 2500 36 3.8 2. 6 140 36 91 7. 4 4.5 UG/L UG/L UG/L FS-020 HEAD OF S TRIB 09/11/91 1030 r-<;/L 10 0. 74 4. l 6.0 5.2 UG/L 540 65 3. 1 54 20 54 19 160 UG/L 0 014J 0.036 0.012J 0 0090JN UG/L UG/L O.SJJ NA -NOT ANALYlED, J -ESTIMATED VALUE, N -PRESUMPTIVE EVIDENCE OF PRESENCE OF MATERIAL, ---MATERIAL WAS ANALYlED FOR BUT NOT DETECTED 4-102 --- -- - 0 125 -~ ~~- Sca:a, feet --- - - * Sediment sample only at these locations KEY: J -Estimated Concentration N -Presumptive Evidence Figure 4-27 - Pesticide Compounds in Surface Water FCX-Statesville Remedial Investigation Statesville, North Carolina - ------- I I 4.4.4 Purgeable Organic Compounds I Purgeable organic compounds were detected in seven (7) of the eight (8) surface water stations sampled. Figure 4-28 shows I the locations and concentrations of compounds detected in these samples. Only one of these stations, FS-408, contained sig- I I I I I I I I I I I I I I I nificant concentrations of any of the compounds detected. Tetrachoroethene, trichloroethene, and cis-1,2-dichloroethene were detected in this sample at concentrations of 98 ug/1, 63 ug/1 and 45 ug/1, respectively. Trans-1,2-dichloroethene and 1,2-dichloropropane were also detected in this sample but were present at less than 5 ug/1 concentration. Tetrachloroethylene was also detected in samples from two additional stations, FS-409 and FS-020, where concentrations were estimated at 2.4 ug/1 and 0.53 ug/1, respectively. These occurrences, along with the one at FS-408, are important, considering their locations and the acknowledged presence of tetrachloroethylene in ground water beneath the site. The fact that the highest concentration of tetrachloroethylene detected in the two headwater samples, collected at FS-408 and FS-020, came from the sample collected at FS-408, may indicate that the source is located on Burlington Industries property. This contention is supported by the ground water data. At the remaining stations at which purgeable organic compounds were detected, only one compound was detected. Carbon disulfide was detected in two samples, from FS-407 and FS-405, at estimated concentrations of 1.3 ug/1 and 1.4 ug/1, respectively. Benzene was detected in the sample collected at FS-403 at an estimated concentration of 1.1 ug/1. Chloromethane was detected at an estimated concentration of 0.61 ug/1 in the sample from FS- 404. 4-104 - -- --- - -- Scale, feet * Sadiment sample only at these lccations ! KEY: J Estimated Concentration N Presumptive Evidence Figure 4-28 Purgeable Organic Compounds in Surface Water FCX-Statesville Remedial Investigation Statesville, North Carolina • N - --- --- -- I I I I I I I I I I I I I I I I I I I I REFERENCES 1. Region IV, United States Environmental Protection Agency, Project Operations Plan for the Remedial Investigation at the FCX-Statesville Superfund Site, Statesville, North Carolina, June 1991. · 2. United States Environmental Protection Agency, Guidance on Remedial Investigations Under CERCLA, EPA/540/G-85/002, June 1985. 3. United States Department of the Interior, Statesville West (North Carolina), Quadrangle, 7.5 Minute Series Topographic Map, 1969. 4. Fred C. Hart, Environmental Evaluation Report: FCX Distribution Center, Prepared for Souther States Cooperative, Inc., February 27, 1986. 5. North Carolina Department of Human Resources, Division of Health Services, Site Assessment Report, FCX- Statesville, March 1987. 6. Weston•SPER, Memorandum from Bethany Hunton, TAT Region IV to Don Rigger, OSC, EPA Region IV, Subject: FCX- Statesville, February 19, 1990. 7. Don Rigger, OSC, EPA Region IV, Personal Communication. 8. North Carolina Department of Human Resources, Division of Health Services, Preliminary Assessment Report, FCX- Statesville, March 1986. 9. Debbie von Wright, Site Assessment Section, EPA Region IV, Personal Communication. 10. U. s. Census Bureau Population Survey, 1980. 11. OHM Analytical Data Report, FCX-Statesville, Project Number 6803S. 12. P.E. LaMoreaux and Associates, Analytical Data Report for FCX-Statesville, January 1990, Transmitted to Mark Rigatti, O.H. Materials. 13. NUS, Draft Screening Site Inspection Report, Burlington Industries, Statesville, North Carolina, in progress, January 1991. (Continued next page) 4-106 • I I I I I I I I I I I I I I I I I I REFERENCES (Continued) 14. United States Environmental Protection Agency, Region IV, Environmental Services Division, Environmental Compliance Branch Standard Operating Procedures and Quality Assurance Manual, February 1, 1991. 15. United States Environmental Protection Agency, Region IV, Environmental Services Division, Analytical Support Branch Operations and Quality Control Manual, October 1990. 16. U.S. Department of Agriculture, Soil Survey, Iredell County. North Carolina, June 1964. 17. U.S. Geological Survey Water Resources Investigations Open File Report 80-44, Basic Elements of Ground Water Geology. 18. Harry E. LeGrand, Geology and Groundwater in the Statesville Area. NC, NC Department of Conservation and Development, Bulletin No. 68, 1954. 19. Memorandum: From Mark Rigatti, O.H. Materials, to Don Rigger, OSC, EPA Region IV, Subject: Deep Well Specifications. FCX-Statesville, October 1989.