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HomeMy WebLinkAbout19084_ West Stonewall Street_OAR_20151207 December 7, 2015 Ms. Linda Kaiser Corporate Environmental Management GSLH Charlotte Realty Holdings, LLC 6011 Connection Drive Irving, Texas 75039 Re: PCB Assessment Summary Report The Charlotte Observer Facility 600 South Tryon Street Charlotte, North Carolina Dear Ms. Kaiser: On behalf of GSLH Charlotte Realty Holdings, LLC (GSLH), Cardno is pleased to submit a summary report of findings for Polychlorinated Biphenyl (PCB) Assessment at the Charlotte Observer facility, which includes an office building, a full basement with a tunnel, a warehouse, and parking lots. The Charlotte Observer Building, located at 600 South Tryon Street, is a five-story office building with a basement and a basement tunnel that extends northwest below South Church Street to the Charlotte Observer Warehouse. The warehouse is a one-story building located at 621 South Poplar Street. The roof of the warehouse was in use as a parking deck. The Charlotte Observer Building and warehouse were built in 1971, with the exception of the northeastern part of the building located in the basement that was constructed prior to 1929 and the reel room (press area) in the basement that was constructed in 1969. Numerous upgrades and renovations have occurred since the initial development. BACKGROUND Based on the information provided in a previous Phase I Environmental Site Assessment (ESA), Cardno performed an Initial Phase II ESA in which concrete, potential wastes, caulks, and glazes were analyzed for PCBs in July 2015. Following the Initial Phase II ESA, Cardno completed additional PCB sampling during an Additional Phase II ESA consisting of several separate sampling events in which caulk and similar materials were sampled and analyzed for PCBs in September and October 2015. In conjunction with the additional caulk sampling, surface wipe samples of non-porous materials (glass, metal, and polished stone) adjacent to caulk with elevated PCB content were collected and analyzed in September and October 2015. Air sampling at the facility with analysis for PCBs was conducted in October 2015. PCB ASSESSMENT FINDINGS Initial Phase II ESA As part of the Initial Phase II ESA, the PCB data for caulks and glazes found impact in excess of Toxic Substance Control Act (TSCA) standards for the majority of samples, on the interior and exterior of the main Charlotte Observer building. Limited sampling was conducted for PCBs in caulk during the initial Phase II ESA. PCB detections were also common across the concrete and waste data set, but the concentrations did not exceed 2.5 milligrams per kilogram (mg/kg) for any individual PCB homologue, or type of PCB. Aroclor 1016 and Aroclor 1254 were the two PCB homologues that were detected. The regulatory concentration for PCBs to be considered TSCA- regulated waste is 50 mg/kg. Of the 15 caulk samples collected from various parts of the building, 13 of the samples contained total PCBs in excess of the TSCA standard of 50 mg/kg. Concentrations of total PCBs in the samples in excess of the TSCA standard ranged from 55 mg/kg up to 89,000 mg/kg. Cardno 7606 Whitehall Executive Center Drive Suite 800 Charlotte, NC 28273 Phone +1 704 529 3200 Fax +1 704 529 3272 www.cardno.com The Charlotte Observer Facility PCB Assessment Summary Report December 7, 2015 Additional Phase II ESA Caulk Based on widespread PCB caulk findings during the initial Phase II ESA at concentrations above the TSCA 50 mg/kg limit in 13 of 15 samples, GSLH authorized testing of additional materials to confirm previous findings and to assure that sufficient characterization of the various caulk and similar materials was conducted. The first set of 20 additional caulk samples, collected on September 30 and October 1, 2015, included detections in equivalent materials to some samples from the initial Phase II ESA and also identified additional materials. Six of the 20 samples contained impact above the TSCA limit, and fourteen of the 20 samples had no detectable impact or impact below the TSCA limit. Further PCB Assessment Cardno returned to the site on October 22, 2015, for confirmation caulk sampling of five materials; to sample porous materials that were adjacent to caulk with elevated PCB impact in six locations; and to conduct 20 wipe samples on non-porous surfaces near caulk with elevated PCB impact. A final sample of caulk was also collected on October 27, 2015. One additional material was found to contain impact above the TSCA limit and three additional samples were found to confirm previous exceedances of TSCA limits. In summary, of the total of 41 caulk samples, 23 samples, representing 19 separate materials, exceeded the TCSA limit of 50 mg/kg for PCBs. Seven of the TSCA-positive caulk samples had had concentrations below 500 mg/kg of PCBs, and the remaining 16 TSCA-positive samples exceeding 1,000 mg/kg. Nine samples had PCBs exceeding 10,000 mg/kg, with the highest concentration at 89,000 mg/kg total PCBs. The majority of the TSCA- regulated material consisted of window caulking or glaze and had a total estimated amount of approximately 250,000 linear feet, which includes an estimated 35,000 linear feet of assumed-positive materials from windows and skylights that could not be accessed. Two of the six porous materials adjacent to extensive amounts of caulk with elevated PCB content were found to slightly exceed the TSCA limit (<100 mg/kg PCBs), and would be considered TSCA waste. A total of approximately 50,000 linear feet of porous materials adjacent to heavily impacted PCB caulk are estimated to have exceedances of the TSCA limit of 50 mg/kg, and to be approximately a centimeter or less from the caulk. These materials include pebble walls in the escalator area and the external pillars in the parking deck on the first level of the main Observer building. Cardno consulted the USEPA Question & Answer Manual (June 2014) for assessment of PCBs on non-porous surfaces. The manual indicates regulatory requirements for disposal of non-porous materials that have impact between 10 and 100 micrograms per 100 square centimeters (ug/100 cm2) as PCB-contaminated, in a similar manner to detected PCBs below 50 mg/kg for solid materials. Surface concentrations below 10 ug/100cm2 do not constitute TSCA-regulated materials according to the manual. Of 20 wipe samples, the following findings apply:  No samples exceeded the 100 ug/100 cm2 limit that would potentially define the material as TSCA waste;  Six samples contained PCBs between 10 and 100 ug/100 cm2; and  Fourteen wipe samples were non-detect for PCBs or contained less than 10ug/100cm2 and would not be regulated. The six samples that would qualify as PCB-contaminated include a door frame in the basement area near a positive caulk sample, escalator and stair railings on the second floor, a wall and railing near the escalators on the third floor, and a newsroom door frame on the fourth floor. Floors were not tested, and because of constant cleaning, relatively low potential for exceedances are assumed. Cardno has derived preliminary estimates that a total of approximately 20,000 square feet of non-porous areas should be assumed to have PCBs between 10 and 100 ug/100 cm2. Four homologues of PCBs were found in caulk, porous materials, or on surfaces at the site: Aroclor 1016, Aroclor 1254, Aroclor 1260, and Aroclor 1268. The majority of the detections, and each of the detections above the TSCA limit, were Aroclor 1254 and Aroclor 1268. The Charlotte Observer Facility PCB Assessment Summary Report December 7, 2015 PCB Air Assessment Assessment of air quality for PCBs was conducted at the facility on October 23, 2015, and during a repeat sampling of one location that had a pump failure on October 27, 2015. The analysis found detections of PCBs in air at the facility. Except for the Occupational Safety and Health Administration Permissible Exposure Limits (OSHA PELs) of 0.5 mg/m3 and 1 mg/m3, for Aroclor 1242 and Aroclor 1254, respectively, regulatory standards for air have not been promulgated. None of the facility air samples had concentrations approaching the OSHA PELs. The USEPA Regional Screening Levels (RSLs) are guidelines and indicate a limit for the Aroclor homologues in Industrial Air of 0.021 micrograms per cubic meter (ug/m3). The air samples at the facility had detectable concentrations of Aroclor 1248 in 10 of 11 samples. The sample from the warehouse had no detectable PCBs, and the quality assurance blank also contained no detectable PCBs. Three locations – in the reel room and tunnel, in the fourth floor imaging area, and in exterior air of the main Observer parking garage – contained PCBs at slightly more than the EPA RSL (0.045 to 0.069 ug/m3). The remaining samples within the main observer building had concentrations ranging from 0.14 to 0.77 ug/m3 and exceed the Industrial Air RSL by several times. The difference between the Aroclors detected in facility building materials and the Aroclor detected in air have several potential explanations, including that the source for the air impact may be from paint, electrical equipment or other building materials that have not been sampled. The detections in air may also have segregated components from caulk that have higher vapor pressures and thus vaporization potential, which produce and apparent Aroclor 1248 signature. From an IH perspective, the detections point to possible separate air handling for areas with no detection or low concentrations versus those that have elevated concentrations. The samples with no detection appear to have a certain degree of isolation from impacted caulk. The former printing operation does not appear to be a potential source because relatively low impact is present in the reel room and no detectable impact is present in the warehouse areas. The imaging area on the fourth floor, also with relatively low detections, may have HVAC isolation from the remainder of the building. Recommendations Prior to the anticipated demolition, Cardno recommends abatement by removal of PCB impacted materials. The abatement will require that the work be performed in accordance with an EPA-approved PCB Management Plan. The management of the PCBs, including abatement, monitoring, and disposal should be conducted by qualified and properly trained contractors prior to demolition. Cardno appreciates the opportunity to perform these services for GSLH and we look forward to working with you in the future. If you have questions or comments regarding the information in this report, please contact the Cardno Charlotte, North Carolina, office at (704) 529-3200. Sincerely, Cardno David A. Hunter, P.G. Kevin Headd, MS, MBA, CIH, PG, PMP, SAM Principal Scientist Senior Industrial Hygienist pc: Scott Carr, GSLH Charlotte Realty Holdings, LLC Attachments Attachment 1 Tables Attachment 2 Figures Attachment 3 Analytical Documentation Attachment 4 Assumptions and Limitations ATTACHMENT 1 TABLES B e n z e n e T o l u e n e E t h y l b e n z e n e T o t a l X y l e n e s A c e t o n e n - B u t y l b e n z e n e s e c - B u t y l b e n z e n e 1 , 4 - D i c h l o r o b e n z e n e I s o p r o p y l b e n z e n e 4 - I s o p r o p y l t o l u e n e M e t h y l B u t y l K e t o n e M e t h y l E t h y l K e t o n e M e t h y l I s o b u t y l K e t o n e N a p h t h a l e n e n - P r o p y l b e n z e n e S t y r e n e 1 , 2 , 4 - T r i m e t h y l b e n z e n e 1 , 3 , 5 - T r i m e t h y l b e n z e n e A c e n a p h t h e n e A n t h r a c e n e B e n z o ( a ) a n t h r a c e n e B e n z o ( a ) p y r e n e B e n z o ( b ) f l u o r a n t h e n e B e n z o ( g , h , i ) p e r y l e n e B e n z o ( k ) f l u o r a n t h e n e C h r y s e n e Dibenzo(a,h)anthracene FluorantheneFluorene Indeno(1,2,3-cd)pyrene 1-Methylnaphthalene 2-MethylnaphthaleneNaphthalenePhenanthrenePyreneAroclor 1016 Aroclor 1254 Total PCBs Arsenic Barium Cadmium ChromiumLeadMercurySilver pH U n i t s PR 1 7 / 1 3 / 2 0 1 5 1 2 1 8 0 0 0 . 0 0 3 6 J 0 . 0 0 4 6 J 0 . 0 0 3 3 J 0 . 1 9 0.0 0 4 1 J 0 . 0 2 7 0.10 0 . 1 0 4.2 32 1 4 1 1 PR 2 7 / 1 3 / 2 0 1 5 1 2 5 2 0 0 . 1 1 0 . 0 4 2 J 0 . 0 4 2 J 0.067 0 . 0 6 7 3.8 140 1 9 3 . 9 PR 3 7 / 1 3 / 2 0 1 5 1 2 1 5 , 0 0 0 0 . 2 7 0 . 0 1 5 J 0 . 0 2 3 J 0 . 0 0 8 5 0.42 0.42 4.5 86 2 0 1 2 PR 4 7 / 1 3 / 2 0 1 5 1 2 1 9 , 0 0 0 0 . 2 4 0.0 1 8 J 0 . 0 0 8 5 J 1.3 0 . 5 4 1.8 6.2 99 2 7 5 0 PR 5 7 / 1 3 / 2 0 1 5 1 2 2 1 , 0 0 0 0 . 0 3 4 J 0 . 0 8 5 J 0 . 7 8 0.1 1 J 0.3 1 0. 0 7 9 0 . 0 3 0 J 0.54 J 0.19 0.19 5.4 89 2 9 8 8 PR 6 7 / 1 3 / 2 0 1 5 1 2 1 8 , 0 0 0 0 . 2 5 J 0.0 2 0 J 0.11 0 . 1 1 7.7 160 2 5 1 5 PR 7 7 / 1 3 / 2 0 1 5 1 2 1 5 , 0 0 0 0 . 1 5 0 . 0 0 4 5 J 0 . 0 0 4 7 J 0 . 0 0 3 2 J 0 . 0 0 4 9 J 5.0 0. 0 2 9 0 . 0 1 0 0.89 J 0.20 0.20 7.0 75 2 2 2 4 0 PR 8 7 / 1 3 / 2 0 1 5 1 2 7 , 1 0 0 0 . 0 0 3 8 J 0 . 0 8 6 0.0 0 3 6 J 2.9 0. 0 1 2 0 . 0 0 4 0 J 1.6 J 0.10 0 . 1 0 7.4 78 1 7 2 6 IR 1 7 / 1 3 / 2 0 1 5 1 2 1 , 6 0 0 0 . 1 7 0.0 3 8 J 17 17 29 54 7 7 2 . 6 IR 2 7 / 1 3 / 2 0 1 5 1 2 3 , 6 0 0 0 . 0 2 2 J 0 . 1 4 0.0 1 4 J 0 . 0 0 8 7 J 0 . 0 1 8 0 . 0 0 6 6 J 0.11 J 0 . 1 2 J 0 . 4 5 1 7 17 28 46 6 5 1 . 7 PR - P i t 1 7 / 1 3 / 2 0 1 5 8 . 0 2 3 0 , 0 0 0 0 . 0 0 4 3 J 0 . 0 0 9 6 J 2 . 0 0 . 0 1 0 J 0 . 0 4 5 J 0 . 0 0 6 9 J 0 . 0 1 1 0 . 0 0 5 5 J 0.69 J 0.69 J 4.8 120 0 . 2 9 3 4 6 8 0 . 1 6 PR - P i t 2 7 / 1 3 / 2 0 1 5 7 . 6 4 2 0 , 0 0 0 0 . 0 1 5 0 . 0 0 5 4 J 3 . 8 0 . 0 1 4 0 . 0 1 6 0 . 0 2 8 0 . 2 4 J 0 . 0 5 7 J 0 . 0 2 6 0 . 0 0 5 4 J 0 . 0 2 6 28 17 15 0.96 0 . 5 9 1.55 2.8 160 2 . 4 2 4 1 4 0 0 . 4 7 0.61 PR - P i t 3 7 / 1 3 / 2 0 1 5 7 . 0 2 5 0 , 0 0 0 0 . 0 1 2 J 0 . 6 4 0.0 3 3 J 0.17 0 . 1 2 J 0.29 J 7.3 180 4 0 2 2 PR - P i t 4 7 / 1 3 / 2 0 1 5 3 . 8 2 5 0 , 0 0 0 0.0 0 6 5 0.0 0 6 8 J 0 . 4 6 0 . 0 3 0 J 0 . 0 1 0 J 5.5 130 3 7 1 7 IR - P i t 7 / 1 3 / 2 0 1 5 8 . 3 3 5 , 0 0 0 4 . 0 0 . 0 0 6 1 J 0 . 2 0 J 0 . 1 0 J 0 . 0 0 6 8 J 43 J 2 1 J 0.48 1 . 5 1.98 100 20 79,000 15 T-1 T o t e s 7 / 1 3 / 2 0 1 5 8 . 1 5 , 4 0 0 0 . 0 1 2 0 . 0 1 2 0 . 0 1 7 J 5 . 4 0 . 0 3 1 0 . 0 3 8 J 0 . 0 1 4 0 . 5 1 150 4 . 5 WO - 1 7 / 1 3 / 2 0 1 5 1 2 1 , 7 0 0 0 . 1 2 0.0 0 4 3 J 0 . 0 2 2 1.2 1.2 13 30 1 8 7 . 7 E-1 7 / 1 3 / 2 0 1 5 1 2 4 9 0 0 . 1 1 0. 0 0 3 8 2.5 1 . 6 4.1 21 56 2 6 1 0 0 PR - O i l 7 / 1 4 / 2 0 1 5 7 . 9 N A 2,7 0 0 J NA N A N A 1 . 5 6 . 0 WO - W a s t e 7 / 1 4 / 2 0 1 5 7 . 4 N A NA N A N A 1 . 7 0 . 3 8 0 . 5 4 NE N E 1 . 2 8 2 0 5 . 8 1 2 0 1 2 , 0 0 0 1 1 0 1 5 0 2 . 6 N E N E 4 0 5 , 4 0 0 1 , 1 0 0 3 . 8 2 6 0 8 7 0 1 2 1 6 0 7 0 0 3 , 4 0 0 0 . 1 5 0 . 0 1 5 0 . 1 5 N E 1 . 5 1 5 0 . 0 1 5 4 6 0 4 6 0 0 . 1 5 1 7 4 6 3 . 8 N E 3 4 0 N E N E 1 . 0 0 . 7 3 ,000 1 4 2 4 , 0 0 0 4 0 0 1 . 9 7 8 NE N E 5 . 1 8 2 0 2 5 2 6 0 1 0 0 , 0 0 0 1 1 0 1 5 0 1 1 N E N E 2 6 0 2 8 , 0 0 0 3 , 4 0 0 1 7 0 2 6 0 8 7 0 4 8 1 8 0 9 , 0 0 0 4 6 , 0 0 0 2 . 9 0 . 2 9 2 . 9 N E 2 9 2 9 0 0 . 2 9 6 , 0 0 0 6 , 0 0 0 2 . 9 7 3 6 0 0 1 7 N E 4 , 6 0 0 N E N E 1 . 0 3 . 0 4 4 , 0 0 0 2 0 0 1 0 0 , 0 0 0 8 0 0 3 . 1 1 , 2 0 0 NE N E 0 . 0 0 7 3 5 . 5 8 . 1 5 . 8 2 4 2 . 4 2 . 2 0 . 0 7 N E N E 0 . 1 7 1 6 0 . 4 3 0 . 2 1 1 . 5 0 . 9 2 6 . 7 6 . 7 8 . 4 6 6 0 0 . 1 8 0 . 0 5 9 0 . 6 0 N E 5 . 9 1 8 0 . 1 9 3 3 0 5 6 2 . 0 0 . 0 5 5 1 . 6 0 . 2 1 6 8 2 2 0 N E N E 0 . 1 4 5 . 8 5 8 0 3 . 0 3 6 0 , 0 0 0 2 7 0 1 . 0 3 . 4 NE N E 1 8 1 , 2 0 0 1 , 5 6 0 3 , 1 2 9 1 4 , 0 0 0 6 2 6 6 2 6 1 1 0 1 , 5 6 4 N E 6 , 2 0 0 9 , 3 8 5 N E 3 1 3 6 2 6 3 , 1 2 8 7 8 2 7 8 2 9 4 0 4 , 6 0 0 0 . 8 8 0 . 0 8 8 0 . 8 8 4 6 9 9 8 8 0 . 0 8 8 6 2 0 6 2 0 0 . 8 8 N E 6 3 3 1 3 4 6 9 4 6 9 NE N E N E N E 3 , 1 0 0 N E 2 3 , 4 6 0 4 0 0 N E 7 8 . 2 NE N E 1 6 4 3 2 , 0 0 0 4 0 , 0 0 0 8 1 , 7 6 0 3 6 0 , 0 0 0 1 6 , 3 5 0 1 6 , 3 5 0 1 , 0 0 0 4 0 , 8 8 0 N E 1 6 0 , 0 0 0 2 4 5 , 2 8 0 N E 8 , 1 7 6 1 6 , 3 5 0 8 1 , 7 6 0 2 0 , 4 4 0 2 0 , 4 4 0 2 4 , 0 0 0 1 2 2 , 0 0 0 8 0 . 7 8 8 1 2 , 2 6 4 78 7 8 0 0 . 7 8 1 6 , 4 0 0 1 6 , 4 0 0 8 N E 1 , 6 3 5 8 , 1 7 6 1 2 , 2 6 4 1 2 , 2 6 4 N E N E N E N E 8 1 , 0 0 0 N E 6 1 3 , 2 0 0 4 0 0 N E 2 , 0 4 4 NE N E 0 . 0 0 5 6 4 . 3 4 . 9 4 . 6 2 4 4 . 3 3 . 3 0 . 0 9 9 1 . 7 N E 1 . 9 1 6 N E 0 . 1 6 1 . 7 1 . 5 8 . 5 8 . 3 8 . 2 9 4 0 0 . 3 5 0 . 0 9 6 1 . 2 6 , 4 0 0 1 2 3 9 0 . 1 7 2 9 0 4 7 3 . 4 N E 3 . 6 0 . 1 6 5 6 2 7 0 N E N E N E N E 2 9 0 N E 4 ,200 2 7 0 N E 0 . 2 5 N o t es : 1. C o n c e n t r a t i o n s a r e i n m i c r o g r a m s p e r l i t e r µg/k g ) 2. V O C s = V o l a t i l e O r g a n i c C o m p o u n d s 3. P A H s = P o l y n u c l e a r A r o m a t i c H y d r o c a r b o n s 4. N A = N o t A n a l y z e d 5. N E = N o t E s t a b l i s h e d 6. J = E s t i m a t e d v a l u e a b o v e d e t e c t i o n l i m i t a n d b e l o w r e p o r t i n g l i m i t . 7. E = E s t i m a t e d c o n c e n t r a t i o n a b o v e t h e c a l i b r a t i o n r a n g e . 8. N C D E Q = N o r t h C a r o l i n a D e p a r t m e n t o f E n v i r o n m e n t a l Q u a l i t y 9. M S C C = M a x i m u m S o i l C o n t a m i n a n t C o n c e n t r a t i o n L e v e l 10 . I H S B = I n a c t i v e H a z a r d o u s S i t e s B r a n c h 11 . P S R G = P r e l i m i n a r y H e a l t h - B a s e d S o i l R e m e d i a t i o n G o a l 12 . V a l u e s i n B O L D e x c e e d a t l e a s t o n e r e s i d e n t i a l s o i l r e g u l a t o r y s t a n d a r d . 13 . U N D E R L I N E D v a l u e s e x c e e d a t l e a s t o n e i n d u s t r i a l s o i l r e g u l a t o r y s t a n d a r d . 14 . V a l u e s i n IT A L I C S e x c e e d a t l e a s t o n e g r o u n d w a t e r r e g u l a t o r y s t a n d a r d . 15 . A l l s a m p l e s c o l l e c t e d d u r i n g t h e i n i t i a l P h a s e I I E S A , w i t h t h e e x c e p t i o n o f A G - 1 a n d A G - 2 , w e r e a n a l y z e d f o r R e a c t i v i t y a n d I g n i t a b i l i t y w i t h n o d e t e c i o n s ( D e t e c t i o n l i m i t s b e l o w h a z a r d o u s c o n c e n t r a t i o n s ) . IH S B P r o t e c t i o n o f G r o u n d w a t e r P S R G NC D E Q S o i l - t o - G r o u n d w a t e r M S C C NC D E Q I n d u s t r i a l M S C C NC D E Q R e s i d e n t i a l M S C C IH S B I n d u s t r i a l P S R G EPA Method 8082 PCBs Co n c e n t r a t i o n s i n m g / k g Sa m p l e L o c a t i o n D a t e S a m p l e d IN I T I A L P H A S E I I E S A IH S B R e s i d e n t i a l P S R G EP A M e t h o d 8 2 7 0 - P A H s EP A M e t h o d 8 0 1 5 / 3 5 5 0 Oil & G r e a s e Co r r o s i v i t y - p H RCRA Metals EP A M e t h o d 8 2 6 0 - V O C s TA B L E 1 SU M M A R Y O F C O N C R E T E A N D W A S T E S A M P L I N G AD D I T I O N A L P H A S E I I E S A CH A R L O T T E O B S E R V E R F A C I L I T Y 60 0 S O U T H T R Y O N S T R E E T CH A R L O T T E , N O R T H C A R O L I N A Adjacent Porous Material Sample Additional Caulk Sample Wipe Sample Ar o c l o r 1 0 1 6 Ar o c l o r 1 2 5 4 Ar o c l o r 1 2 6 0 Ar o c l o r 1 2 6 8 C-1 C-17 & C-18 Window Glazing on floors 2 and 3 (Mail Room Window Glazing) 7/14/2015 40 64 104 50 30,000 lf C-2 C-46 - PM Pillar Caulk (Mail Room Pillar) (Not including escalator system area) 7/15/2015 81,000 81,000 50 30,000 lf C-3 Drywall/Wall Caulk (Mail Room) 7/15/2015 14,000 43,000 57,000 50 100 lf C-4 C-42 - PM Caulk on Pebbly Walls (escalator system Area) 7/15/2015 89,000 89,000 50 15,000 lf C-5 External Building Strip 7/15/2015 4.8 4.8 50 NA C-6 W-4 External Parking Lot Window 7/15/2015 4,800 4,800 50 600 lf C-7 C-36 - PM W-5 External Pillar Caulk (Parking Area) 7/23/2015 74,000 74,000 50 5,000 lf C-8 C-20 & C-37 External Parking Lot Caulk 7/14/2015 9.8 55 36 100.8 50 1,000 lf C-9 C-38 - PM C-22 & C-26 External Parking Lot Caulk (Entrance Wall) 7/14/2015 19,000 19,000 50 15,000 lf C-10 C-40 Loading Dock Joints 7/14/2015 55 J 55 50 200 lf C-11 Loading Dock Joints in Parking Lot 7/8/2015 9,200 9,200 50 1,000 lf C-12 C-45 - PM External Warehouse Parking Lot Stone Wall 7/20/2015 990 6,100 7,090 50 5,000 lf C-13 W-2 External Warehouse Window 7/15/2015 180 680 860 50 300 lf C-14 W-1 External Warehouse Window Patch 7/17/2015 82 340 422 50 5 lf C-15 External Warehouse Sidewalk 7/20/2015 8.3 5.1 13.4 50 NA C-16 W-3 Tunnel Door Frame 9/30/2015 4,700 19,000 23,700 50 20 lf C-17 C-1 & C18 Window Glazing on floors 2 and 3 (Mail Window Glazing) 9/30/2015 30 J 30 J 50 30,000 lf C-18 C-1 & C-17 Window Glazing on floors 2 and 3 (Cafeteria Window Glazing) 9/30/2015 100 100 50 30,000 lf C-19 External Building Strip 9/30/2015 50 NA C-20 C-8 & C-37 External Parking Lot Caulk 9/30/2015 33 J 33 J 50 1,000 lf C-21 Exterior Outer Pillar 9/30/2015 37J 50 NA C-22 External Parking Lot Caulk (Parking Lot Wall) 9/30/2015 4,000 4,000 50 15,000 lf C-23 Exterior Loading Dock Joints 9/30/2015 50 200 lf C-24 C-41 - PM Exterior Building Joint at the Loading Dock 9/30/2015 7,000 21,000 28,000 50 1,000 lf C-25 Exterior Parking Lot Tar Material 9/30/2015 50 NA C-26 Exterior Sidewalk Caulk 9/30/2015 4,400 J 4,400 J 50 15,000 lf C-27 Exterior Warehouse Wall Joint 9/30/2015 50 NA C-28 Exterior Warehouse Wall Joint 9/30/2015 50 NA C-29 Exterior Warehouse Window Frame 9/30/2015 50 NA C-30 Exterior Warehouse Gray Parking Deck Surface 9/30/2015 50 NA C-31 Exterior Warehouse Joint Parking Deck 9/30/2015 50 NA C-32 Exterior Warehouse Joint Parking Deck 9/30/2015 50 NA C-33 C-39 HVAC Black Caulk - on Floor 2 10/1/2015 74 J 74 J 50 1,000 lf C-34 HVAC Black Caulk - on Floor 5 10/1/2015 45 J 45 J 50 NA C-35 HVAC White Caulk - on Floor 5 10/1/2015 19 J 19 J 50 NA C-36 - PM C-7 Adjacent Materials to External Pillar in Parking Deck 10/22/2015 34 44 78 50 10,000 lf C-37 C-8 & C-20 External Parking Lot Caulk 10/22/2015 15 15 50 1,000 lf C-38 - PM C-9 Adjacent Material to External Parking Lot Caulk (Entrance Wall) 10/22/2015 3.8 7.2 11 50 5,000 lf C-39 C-33 Below (W-7) HVAC Black Caulk - on Floor 2 10/22/2015 160 160 50 1,000 lf C-40 C-10 Loading Dock Joints 10/22/2015 50 200 lf C-41 - PM C-24 Adjacent Wall Material Exterior Building Joint at the Loading Dock 10/22/2015 9.6 40 49.6 50 1,000 lf C-42 - PM C-4 Adjacent to Central/Escalator Pebble Walls 10/22/2015 52 52 50 30,000 lf C-43 C-44 Mail Room Window Frame Caulk 10/22/2015 8,800 J 24,000 32,800 J 50 30,000 lf C-44 C-43 Mail Room Window Frame Caulk 10/22/2015 68,000 68,000 50 30,000 lf C-45 - PM C-12 External Warehouse Parking Lot Stone Wall 10/22/2015 1.8 5.9 7.7 50 5,000 lf C-46 - PM C-2 Adjacent Materials to Mail Room Pillar 10/22/2015 2.1 2.1 50 20,000 lf C-47 - PM Visual Screen Around Loading Dock 10/22/2015 2.5 2.5 50 NA PC-1 External Outer Pillar 10/27/2015 1,700 1,700 50 30,000 lf W-1 C-14 External Warehouse Window Patch 10/22/2015 0.38 J 0.38 J 10 NA W-2 C-13 External Warehouse Window 10/22/2015 0.32 J 0.32 J 10 NA W-3 C-16 Tunnel Door Frame 10/22/2015 2.9 15 17.9 10 20 lf W-4 C-6 External Wall/Window Frame 10/22/2015 1.2 5.2 6.4 10 NA W-5 C-7 External Pillar 10/22/2015 0.38 J 0.38 J 10 NA W-6 C-6 Interior Wall/Window Frame 10/22/2015 1.6 1.6 10 NA W-7 C-39 Floor Below HVAC Black Caulk - on Floor 2 10/22/2015 1.4 0.98 2.38 10 NA W-8 Second Floor Hall Windows 10/22/2015 0.64 0.64 10 NA W-9 Second Floor Stairs Wall Window Frame 10/22/2015 23 95 118 10 24,000 sf W-10 Second Floor Escalators Wall 10/22/2015 35 3.5 38.5 10 20,800 sf W-11 Third Floor Escalator Wall 10/22/2015 92 92 10 20,800 sf W-12 Third Floor Railing 10/22/2015 22 1.6 23.6 10 20,800 sf W-13 Third Floor Window Frame 10/22/2015 1.4 1.4 2.8 10 NA W-14 Third Floor Service Elevator 10/22/2015 1.2 0.25 J 1.45 J 10 NA W-15 Third Floor Paper Shoot 10/22/2015 10 NA W-16 Fourth Floor Newsroom Door Frame 10/22/2015 13 13 10 NA W-17 Fourth Floor Imaging Window Frame 10/22/2015 10 NA W-18 Basement Hall Window Frame 10/22/2015 10 NA W-19 C-2 Mail Room Men's Restroom Window Frame 10/22/2015 0.79 0.79 10 NA W-20 Front Entrance Revolving Door Frame 10/22/2015 10 NA Notes: 1. All concentrations are reported in milligrams per kilogram (mg/kg), with the exception of the wipe samples which are reported in micrograms per ten square centimeters (µg/100 cm²). 2. Values in BOLD exceeds EPA TSCA Standard. 3. Aroclor compounds are PCBs. 4. TSCA = Toxic Substances Control Act 5. Blank spaces indicate no concentrations above detection limits. Detection limits are below the TSCA Standard of 50 mg/kg or 10 µg/100 cm². TABLE 2 CAULK, ADJACENT POROUS MATERIAL, AND WIPE SAMPLE ANALYTICAL SUMMARY PCB CONTENT ADDITIONAL PHASE II ESA CHARLOTTE OBSERVER FACILITY 600 SOUTH TRYON STREET CHARLOTTE, NORTH CAROLINA Sample ID Location Cross-Reference Sample Description Date Sampled EPA METHOD 8082A - PCBs PC B T o t a l EP A T S C A S t a n d a r d (S e e N o t e s ) Es t i m a t e d Q u a n t i t y Concentrations in mg/kg INITIAL PHASE II ESA ADDITIONAL PHASE II ESA ADDITIONAL PCB ASSESSMENT - CAULK AND POROUS MATERIALS ADDITIONAL PCB ASSESSMENT - WIPE SAMPLES Concentrations in µg/100 cm² EPA METHOD ETO10A - PCBs Ar o c l o r 1 2 4 8 PUF-1 Warehouse 10/23/2015 <0.0083 <0.0083 0.021 PUF-2 Reel Room & Tunnel 10/23/2015 0.049 0.049 0.021 PUF-3 Basement Copy Room 10/23/2015 0.14 0.14 0.021 PUF-4 First Floor Lobby 10/23/2015 0.65 0.65 0.021 PUF-5 First Floor Connection Center 10/23/2015 0.51 0.51 0.021 PUF-6 Third Floor Cafeteria 10/23/2015 0.55 0.55 0.021 PUF-7A Fourth Floor Newsroom 10/27/2015 0.41 0.41 0.021 PUF-8 Fifth Floor Main Hall 10/23/2015 0.37 0.37 0.021 PUF-9 Second Floor Escalator 10/23/2015 0.77 0.77 0.021 PUF-10 Fourth Floor Imaging 10/23/2015 0.069 0.069 0.021 PUF-11 Exterior 10/23/2015 0.045 0.045 0.021 Blank Blank (Opened and Closed On Site) No Air Collected 10/23/2015 <0.0083 <0.0083 0.021 Notes: 1. Concentrations are in micrograms per cubic meter (µg/m³). 2. EPA = Environmental Protection Agency 3. Values in BOLD exceeds EPA Regional Screening Level. 4. Aroclor compounds are PCBs. 5. EPA = Environmental Protection Agency 6."<" indicates no concentrations above method detection limits. 7. PUF-7A was performed due to PUF-7 pump failures 8. No air collected in Blank. TABLE 3 AIR SAMPLE ANALYTICAL SUMMARY PCB CONTENT ADDITIONAL PHASE II ESA CHARLOTTE OBSERVER FACILITY 600 SOUTH TRYON STREET Concentrations in µg/m³ ADDITIONAL PCB ASSESSMENT CHARLOTTE, NORTH CAROLINA Sample ID Sample Location Description Date Sampled PC B T o t a l EP A R e g i o n a l S c r e e n i n g L e v e l - In d u s t r i a l A i r ATTACHMENT 2 FIGURES CAD FILE PREP. BYTYPE CODE REV. BY SCALE PROJECT NO. TITLE DATE REFERENCE: USGS 7.5-MINUTE MAP, CHARLOTTE EAST, NORTH CAROLINA, DATED 2013 SITE S o u t h C h u r c h S t r e e t S o u t h T r y o n S t r e e t W e s t S t o n e w a l l S t r e e t Reeves She e t M e t a l (LUST, U S T ) Historic Automotive1920s andDrycleaners 1940s G o o d y e a r ( L U S T , B r o w n f i e l d s , R C R A - C E S Q G ) O l d C a d i l l a c P r o p e r t y ( L U S T , I M D ) A r e a o f f o r m e r g a s s t a t i o n F o r m e r B r i d g e s t o n e / F i r e s t o n e UST excavation for 1,000-gal diesel UST Approximate location of former drycleaner W a s t e O i l A S T T r e d e m a r t A s s o c . U n i t e d P r o p e r t y D r y c l e a n e r W h o l e s a l e a p p r o x i m a t e l y 8 0 0 f e e t N E K n i g h t B u i l d i n g U S T s ( 3 I n c i d e n t s ) South Mint Street W e s t H i l l S t r e e t D u k e T o w e r Bank of America Stadium R e e l / P r i n t R o o m PROJECT NO. NOTES: DATE TITLE SCALEREV. BYPREP. BYCAD FILE DCSA ID Previous UST E x c a v a t i o n A r e a s Tunn e l F o r m e r p u m p i s l a n d F o r m e r ( 2 ) 1 2 , 0 0 0 - g a l g a s o l i n e U S T s Map shows parcel layout and historic environmental risk sites and conditions. So u t h C h u r c h S t r e e t S o u t h T r y o n S t r e e t W e s t S t o n e w a l l S t r e e t West Hill Street PR1 PR5 P R 3 P R 2 P R 8 P R 6 P R P i t 4 P R P i t 3 PR Pit 2 P R P i t 1 P R 4 T - 1 ( T o t e s ) E - 1 ( E l e v a t o r ) WO-1 (Lo a d i n g D o c k ) A G - 2 ( 3 r d F l o o r ) A G - 1 ( 3 r d F l o o r ) F o r m e r i n k s t o r a g e a r e a S i l v e r R e c l a m a t i o n A r e a ( 3 r d F l o o r ) PROJECT NO. NOTES: DATE TITLE SCALEREV. BYPREP. BYCAD FILE DCSA ID M a c h i n e S h o p D u k e P o w e r V a u l t P r i n t S h o p P h o n e E q u i p m e n t GeneratorRoom DukeTransformerVault M Z - 2 F A N AH- 5 FA N D D - 7 F A N P r i n t A r e a D e a d F i l e R o o m M Z - 1 F A N E l e c t r i c S h o p Mec h a n i c a l R o o m R e e l R o o m ( P r i n t i n g P r e s s A r e a ) R e e l R o o m (Print i n g P r e s s A r e a ) IR 2 IR Pit 2IR 1 Detail of Ink Room Sample Locations Individual locations for concrete samples were composited as indicated by groupings on figure. 76 0 6 W h i t e h a l l E x e c u t i v e C e n t e r D r i v e Su i t e 8 0 0 Ch a r l o t t e , N C 2 8 2 7 3 (7 0 4 ) 5 2 9 - 3 2 0 0 PC B S U R V E Y SA M P L E LO C A TI O N MAP –F IG 4 A Ma p b a s e d o n s i t e p l a n s p r o v i d e d b y t h e C h a r l o t t e O b s e r v e r Ch a r l o t t e O b s e r v e r – B a s e m e n t 60 0 S o u t h T r y o n S t r e e t Ch a r l o t t e , N o r t h C a r o l i n a South Tryon Street We s t S t o n e w a l l S t r e e t N Pr e - 1 9 7 1 Co n s t r u c t i o n S e c t i o n Ai r H a n d l e r R o o m Bu i l d i n g S e r v i c e s Re e l R o o m Pr i n t A r e a Ol d P r i n t Ar e a Ma c h i n e Sh o p El e c t r i c Sh o p Fa c i l i t i e s Ma i n t e n a n c e De a d F i l e R o o m Co p y Ce n t e r PU F - 3 W- 1 8 (+ ) (- ) (+ ) A b o v e Ap p l i c a b l e S t a n d a r d (- ) B e l o w A p p l i c a b l e St a n d a r d 76 0 6 W h i t e h a l l E x e c u t i v e C e n t e r D r i v e Su i t e 8 0 0 Ch a r l o t t e , N C 2 8 2 7 3 (7 0 4 ) 5 2 9 - 3 2 0 0 PC B S U R V E Y SA M P L E LO C A TI O N MAP – F IG 4 B Ma p b a s e d o n s i t e p l a n s p r o v i d e d b y t h e C h a r l o t t e O b s e r v e r Ch a r l o t t e O b s e r v e r – B a s e m e n t L e v e l o f R e e l R o o m 60 0 S o u t h T r y o n S t r e e t Ch a r l o t t e , N o r t h C a r o l i n a South Tryon Street N South Church Street RE E L R O O M C- 1 6 W- 3 PU F - 2 (+ ) (+ ) (+ ) 76 0 6 W h i t e h a l l E x e c u t i v e C e n t e r D r i v e Su i t e 8 0 0 Ch a r l o t t e , N C 2 8 2 7 3 (7 0 4 ) 5 2 9 - 3 2 0 0 PC B S U R V E Y SA M P L E LO C A TI O N MAP –F IG 4 C Ma p b a s e d o n s i t e p l a n s p r o v i d e d b y t h e C h a r l o t t e O b s e r v e r Ch a r l o t t e O b s e r v e r – F i r s t F l o o r , i n c l u d e s P a r k i n g D e c k 60 0 S o u t h T r y o n S t r e e t Ch a r l o t t e , N o r t h C a r o l i n a South Tryon Street We s t S t o n e w a l l S t r e e t N 045 Me z z a n i n e Mezzanine-Bathrooms Me z z a n i n e - F i r s t A i d R o o m Fr e i g h t E l e v a t o r El e v a t o r s C- 5 C- 6 C- 8 C- 7 C- 9 C- 1 9 C- 2 6 C- 2 2 C- 2 1 C- 2 0 PC - 1 C- 3 7 C- 3 8 C- 3 6 PU F - 1 1 PU F - 5 PU F - 4 W- 4 W- 5 W- 6 W- 2 0 (+ ) (+ ) (+ ) (+ ) (+ ) (+ ) (+ ) (- ) (- ) (+ ) (- ) (- ) (+ ) (- )(+ ) (- ) (- ) (- ) (- ) (- ) (+ ) 76 0 6 W h i t e h a l l E x e c u t i v e C e n t e r D r i v e Su i t e 8 0 0 Ch a r l o t t e , N C 2 8 2 7 3 (7 0 4 ) 5 2 9 - 3 2 0 0 PC B SU R V E Y SA M P L E L O C A TI O N MAP – F IG 4 D Ma p b a s e d o n s i t e p l a n s p r o v i d e d b y t h e C h a r l o t t e O b s e r v e r Ch a r l o t t e O b s e r v e r – S e c o n d F l o o r , I n c l u d e s L o a d i n g D o c k 60 0 S o u t h T r y o n S t r e e t Ch a r l o t t e , N o r t h C a r o l i n a South Tryon Street We s t S t o n e w a l l S t r e e t N Fr e i g h t E l e v a t o r El e v a t o r s Es c a l a t o r s Au d i o D e v e l o p m e n t Fi n a n c e Tr a i n i n g Ro o m Va u l t Va u l t C- 1 0 C- 1 1 C- 2 4 C- 2 3 C- 2 5 C- 4 1 C- 4 0 W- 8 W- 9 W- 7 W- 1 0 PU F - 9 (+ ) (- )(+ ) ( + ) (+ ) (- ) (- ) (- )(- ) (- )(+ ) (+ ) (+ ) (+ ) C- 3 3 C- 3 9 76 0 6 W h i t e h a l l E x e c u t i v e C e n t e r D r i v e Su i t e 8 0 0 Ch a r l o t t e , N C 2 8 2 7 3 (7 0 4 ) 5 2 9 - 3 2 0 0 PC B S U R V E Y S A M P L E L O C A TI O N MAP – F IG 4 E Ma p b a s e d o n s i t e p l a n s p r o v i d e d b y t h e C h a r l o t t e O b s e r v e r Ch a r l o t t e O b s e r v e r – T h i r d F l o o r 60 0 S o u t h T r y o n S t r e e t Ch a r l o t t e , N o r t h C a r o l i n a South Tryon Street We s t S t o n e w a l l S t r e e t N A/ P Au d i t o r i u m St o r a g e R o o m Lo c k e r R o o m Op e r a t i o n s Fr e i g h t E l e v a t o r C- 1 C- 2 C- 3 C- 4 C- 4 2 C- 4 6 PU F - 6 W- 1 2 W- 1 1 W- 1 3 W- 1 4 W- 1 5 C- 4 3 C- 4 4 W- 1 9 (+ ) (+ ) (+ ) (+ ) (+ ) El e v a t o r s (+ ) (+) (+ ) (+ ) (+ ) (- ) (- ) (- ) (- ) (- ) C- 1 7 (- ) C- 1 8 (+ ) 76 0 6 W h i t e h a l l E x e c u t i v e C e n t e r D r i v e Su i t e 8 0 0 Ch a r l o t t e , N C 2 8 2 7 3 (7 0 4 ) 5 2 9 - 3 2 0 0 PC B SU R V E Y SA M P L E L O C A TI O N MAP – F IG 4 F Ma p b a s e d o n s i t e p l a n s p r o v i d e d b y t h e C h a r l o t t e O b s e r v e r Ch a r l o t t e O b s e r v e r – F o u r t h F l o o r 60 0 S o u t h T r y o n S t r e e t Ch a r l o t t e , N o r t h C a r o l i n a South Tryon Street We s t S t o n e w a l l S t r e e t N Li b r a r y Im a g i n g Br e a k r o o m Fr e i g h t E l e v a t o r El e v a t o r s W- 1 6 W- 1 7 PU F - 7 PU F - 1 0 (+ ) (+ ) (+ ) (- ) 76 0 6 W h i t e h a l l E x e c u t i v e C e n t e r D r i v e Su i t e 8 0 0 Ch a r l o t t e , N C 2 8 2 7 3 (7 0 4 ) 5 2 9 - 3 2 0 0 PC B SU R V E Y SA M P L E L O C A TI O N MAP – F IG 4 G Ma p b a s e d o n s i t e p l a n s p r o v i d e d b y t h e C h a r l o t t e O b s e r v e r Ch a r l o t t e O b s e r v e r – F i f t h F l o o r , i n cl u d e s R o o f t o p E l e v a t o r R o o m s a n d Me c h a n i c a l P e n t h o u s e 60 0 S o u t h T r y o n S t r e e t Ch a r l o t t e , N o r t h C a r o l i n a South Tryon Street We s t S t o n e w a l l S t r e e t N Ma i n E l e v a t o r E q u i p m e n t Ro o m a b o v e M e c h a n i c a l Pe n t h o u s e Fr e i g h t E l e v a t o r Eq u i p m e n t R o o m El e v a t o r s Fr e i g h t El e v a t o r C- 3 4 C- 3 5 PU F - 8 (- ) (+ ) (- ) 7606 Whitehall Executive Center Dr. Suite 800 Charlotte, NC 28273 (704) 529-3200 PCB SURVEY SAMPLE LOCATION MAP – FIG 4H Map based on site plans provided by the Charlotte Observer Charlotte Observer – Basement Tunnel 601 South Tryon Street- 621 South Poplar Street Charlotte, North Carolina W e s t S t o n e w a l l S t r e e t N South Church Street South Church Street (above) PUF-2 C-16 W-3 (+) (+) (+) PC B S U R V E Y SA M P L E LO C A TI O N MAP – F IG 4 I Ma p b a s e d o n s i t e p l a n s p r o v i d e d b y t h e C h a r l o t t e O b s e r v e r Ch a r l o t t e O b s e r v e r - W a r e h o u s e 62 1 S o u t h P o p l a r S t r e e t Ch a r l o t t e , N o r t h C a r o l i n a So u t h C h u r c h S t r e e t West Stonewall StreetSouth Poplar Street NGu a r d s h e d , a b o v e i n pa r k i n g d e c k C- 1 2 C- 1 5 C- 1 3 C- 1 4 76 0 6 W h i t e h a l l E x e c u t i v e C e n t e r D r i v e Su i t e 8 0 0 Ch a r l o t t e , N C 2 8 2 7 3 (7 0 4 ) 5 2 9 - 3 2 0 0 C- 3 2 C- 3 1 C- 3 0 C- 2 9 C- 2 8 C-27 C- 4 5 W- 1 W- 2 PU F - 1 (- ) (+ ) (+ ) ( + ) (- ) ( - ) (- ) (- ) (- ) (- ) (- ) (- ) (-)C-47(Along West St onewall Street)(-) (- ) ATTACHMENT 3 ANALYTICAL DOCUMENTATION Page 1 of 21 Page 2 of 21 Page 3 of 21 Page 4 of 21 Page 5 of 21 Page 6 of 21 Page 7 of 21 Page 8 of 21 Page 9 of 21 Page 10 of 21 Page 11 of 21 Page 12 of 21 Page 13 of 21 Page 14 of 21 Page 15 of 21 Page 16 of 21 Page 17 of 21 Page 18 of 21 Page 19 of 21 Page 20 of 21 Page 21 of 21 This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 SC Certification No. 99012 NC Drinking Water Cert No. 37735 Case Narrative 08/06/2015 Cardno - Charlotte Steven Aldis 7606 Whitehall Executive Center Drive, Suite 800 Charlotte, NC 28273 Project: Charlotte Observer Lab Submittal Date: 07/14/2015 Prism Work Order: 5070245 VA Certification No. 460211 DoD ELAP: L-A-B Accredited Certificate No. L2307 ISO/IEC 17025: L-A-B Accredited Certificate No. L2307 Reactivity and Flashpoint analysis was subcontracted to GCAL. Laboratory report is attached. Narrative Notes: Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. VP Laboratory Services Reviewed ByAngela D. Overcash Robbi A. Jones For Angela D. Overcash President/Project Manager This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 1 of 135 Data Qualifiers Key Reference: A 0.6 g of the wipe was analyzed. Aa Analyzed outside of hold time. Ab LCS/LCSD result is below the control limits. CCV recovery within the limits. Analyte not detected in the sample down to the MDL. No further action taken. Ac Medium level analysis resulted in a BDL for Acetone. Straight run reported. Ad Medium level analysis resulted in a detection below the reporting limit. The orginal 1x dilution is reported. Ae Possible partial or weathered pattern. Results should be considered as estimated concentration. Af Re-analysis. Recovery resulted in similar surrogate recoveries. Matrix interference suspected. Final run reported. Ag Sample concentration exceeds solubility limit for this method. Result should be considered a minimum value. Ah Sample was rerun at a 50x dilution with results below the reporting limit. Original 1x result has been reported. Ai Samples ran under a passing CCV but ECV results are below established limits. Results should be considered possible low bias. Aj Samples ran under a passing CCV but ECV results are below established limits. Results should be considered possible low bias. RPD value between the primary and secondary column is above range due to 1254 pattern interference. Ak Surrogate recovery below range due to sample matrix. CCV CCV result is above the control limits. Analyte not detected in the sample. No further action taken. CVL CCV result is below the control limits. LCS recovery within the limits. Analyte not detected in the sample. No further action taken. D RPD value outside of the control limits. DM Sample diluted and RL increased due to the matrix. DO Surrogates diluted out. E Estimated concentration above the calibration range IH Internal standard response below the QC limit. Analyte reported with possible high bias. IN Low Internal Standard response. Compound not detected. No further action taken. J Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). L1 LCS recovery outside of the QC limits. LCSD recovery within the limits. No further action taken. L2 LCSD recovery outside of the QC limits. LCS recovery within the limits. No further action taken. LH High LCS recovery. Analyte not detected in the sample(s). No further action taken. M Matrix spike outside of the control limits. MI Matrix spike outside of the control limits. Matrix interference suspected. RL Increased RL because of the sample matrix. SR Surrogate recovery outside the QC limits. Method Detection LimitMDL Below Reporting LimitBRL Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 2 of 135 Sample Receipt Summary 08/06/2015 Prism Work Order: 5070245 Client Sample ID MatrixLab Sample ID Date Sampled Date Received 5070245-01 07/13/15PR1 07/14/15Solid 5070245-02 07/13/15PR2 07/14/15Solid 5070245-03 07/13/15PR3 07/14/15Solid 5070245-04 07/13/15PR4 07/14/15Solid 5070245-05 07/13/15PR5 07/14/15Solid 5070245-06 07/13/15PR6 07/14/15Solid 5070245-07 07/13/15PR7 07/14/15Solid 5070245-08 07/13/15PR8 07/14/15Solid 5070245-09 07/13/15IR1 07/14/15Solid 5070245-10 07/13/15IR2 07/14/15Solid 5070245-11 07/13/15PR-Pit 1 07/14/15Solid 5070245-12 07/13/15PR-Pit 2 07/14/15Solid 5070245-13 07/13/15PR-Pit 3 07/14/15Solid 5070245-14 07/13/15PR-Pit 4 07/14/15Solid 5070245-15 07/13/15IR-Pit 07/14/15Solid 5070245-16 07/13/15T-1 Totes 07/14/15Solid 5070245-17 07/13/15WO-1 07/14/15Solid 5070245-18 07/13/15E-1 07/14/15Solid 5070245-19 07/14/15PR-Oil 07/14/15Non-aqueous Liquid 5070245-20 07/14/15WO-Wase1 07/14/15Non-aqueous Liquid 5070245-21 07/14/15AG-1 07/14/15Wipe 5070245-22 07/14/15AG-2 07/14/15Wipe Samples were received in good condition at 3.4 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 3 of 135 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5070245 08/06/2015 Summary of Detections 12 Aa pH Units5070245-01 PR1 Corrosivity-pH *9045D 1800 mg/kg dry5070245-01 PR1 Oil & Grease (HEM)*9071B 0.10 Ai mg/kg dry5070245-01 PR1 Aroclor 1254 8082A 4.2 mg/kg dry5070245-01 PR1 Arsenic *6010C 32 mg/kg dry5070245-01 PR1 Barium *6010C 14 mg/kg dry5070245-01 PR1 Chromium *6010C 11 mg/kg dry5070245-01 PR1 Lead *6010C 0.19 mg/kg dry5070245-01 PR1 Acetone 8260B 0.0036 J mg/kg dry5070245-01 PR1 Benzene 8260B 0.0033 J mg/kg dry5070245-01 PR1 m,p-Xylenes 8260B 0.0041 J mg/kg dry5070245-01 PR1 Methyl Isobutyl Ketone 8260B 0.027 mg/kg dry5070245-01 PR1 Naphthalene 8260B 0.0046 J mg/kg dry5070245-01 PR1 Toluene 8260B 0.0033 J mg/kg dry5070245-01 PR1 Xylenes, total 8260B 12 Aa pH Units5070245-02 PR2 Corrosivity-pH *9045D 520 mg/kg dry5070245-02 PR2 Oil & Grease (HEM)*9071B 0.067 Ai mg/kg dry5070245-02 PR2 Aroclor 1254 8082A 3.8 mg/kg dry5070245-02 PR2 Arsenic *6010C 140 mg/kg dry5070245-02 PR2 Barium *6010C 19 mg/kg dry5070245-02 PR2 Chromium *6010C 3.9 mg/kg dry5070245-02 PR2 Lead *6010C 0.11 mg/kg dry5070245-02 PR2 Acetone 8260B 0.042 J mg/kg dry5070245-02 PR2 Methyl Isobutyl Ketone 8260B 12 Aa pH Units5070245-03 PR3 Corrosivity-pH *9045D 15000 mg/kg dry5070245-03 PR3 Oil & Grease (HEM)*9071B 0.42 Ai mg/kg dry5070245-03 PR3 Aroclor 1254 8082A 4.5 mg/kg dry5070245-03 PR3 Arsenic *6010C 86 mg/kg dry5070245-03 PR3 Barium *6010C 20 mg/kg dry5070245-03 PR3 Chromium *6010C 12 mg/kg dry5070245-03 PR3 Lead *6010C 0.27 mg/kg dry5070245-03 PR3 Acetone 8260B 0.023 J mg/kg dry5070245-03 PR3 Methyl Butyl Ketone (2-Hexanone)8260B 0.015 J mg/kg dry5070245-03 PR3 Methyl Isobutyl Ketone 8260B 0.0085 LH mg/kg dry5070245-03 PR3 Styrene 8260B 12 Aa pH Units5070245-04 PR4 Corrosivity-pH *9045D 19000 mg/kg dry5070245-04 PR4 Oil & Grease (HEM)*9071B 1.3 Ae mg/kg dry5070245-04 PR4 Aroclor 1016 8082A 0.54 mg/kg dry5070245-04 PR4 Aroclor 1254 8082A 6.2 mg/kg dry5070245-04 PR4 Arsenic *6010C 99 mg/kg dry5070245-04 PR4 Barium *6010C 27 mg/kg dry5070245-04 PR4 Chromium *6010C 50 mg/kg dry5070245-04 PR4 Lead *6010C 0.0085 J mg/kg dry5070245-04 PR4 1,2,4-Trimethylbenzene 8260B 0.24 mg/kg dry5070245-04 PR4 Acetone 8260B This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 4 of 135 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5070245 08/06/2015 Summary of Detections 0.018 J mg/kg dry5070245-04 PR4 Methyl Isobutyl Ketone 8260B 12 Aa pH Units5070245-05 PR5 Corrosivity-pH *9045D 21000 mg/kg dry5070245-05 PR5 Oil & Grease (HEM)*9071B 0.19 Ai mg/kg dry5070245-05 PR5 Aroclor 1254 8082A 0.54 J mg/kg dry5070245-05 PR5 Naphthalene 8270D 5.4 mg/kg dry5070245-05 PR5 Arsenic *6010C 89 mg/kg dry5070245-05 PR5 Barium *6010C 29 mg/kg dry5070245-05 PR5 Chromium *6010C 88 mg/kg dry5070245-05 PR5 Lead *6010C 0.079 mg/kg dry5070245-05 PR5 1,2,4-Trimethylbenzene 8260B 0.030 J mg/kg dry5070245-05 PR5 1,3,5-Trimethylbenzene 8260B 0.78 mg/kg dry5070245-05 PR5 Acetone 8260B 0.061 J mg/kg dry5070245-05 PR5 m,p-Xylenes 8260B 0.11 J mg/kg dry5070245-05 PR5 Methyl Isobutyl Ketone 8260B 0.31 mg/kg dry5070245-05 PR5 Naphthalene 8260B 0.024 J mg/kg dry5070245-05 PR5 o-Xylene 8260B 0.034 J mg/kg dry5070245-05 PR5 Toluene 8260B 0.085 J mg/kg dry5070245-05 PR5 Xylenes, total 8260B 12 Aa pH Units5070245-06 PR6 Corrosivity-pH *9045D 18000 mg/kg dry5070245-06 PR6 Oil & Grease (HEM)*9071B 0.11 Ai mg/kg dry5070245-06 PR6 Aroclor 1254 8082A 7.7 mg/kg dry5070245-06 PR6 Arsenic *6010C 160 mg/kg dry5070245-06 PR6 Barium *6010C 25 mg/kg dry5070245-06 PR6 Chromium *6010C 15 mg/kg dry5070245-06 PR6 Lead *6010C 0.25 J mg/kg dry5070245-06 PR6 Acetone 8260B 0.020 J mg/kg dry5070245-06 PR6 Methyl Isobutyl Ketone 8260B 12 Aa pH Units5070245-07 PR7 Corrosivity-pH *9045D 15000 mg/kg dry5070245-07 PR7 Oil & Grease (HEM)*9071B 0.20 Ai mg/kg dry5070245-07 PR7 Aroclor 1254 8082A 0.89 J mg/kg dry5070245-07 PR7 Naphthalene 8270D 7.0 mg/kg dry5070245-07 PR7 Arsenic *6010C 75 mg/kg dry5070245-07 PR7 Barium *6010C 22 mg/kg dry5070245-07 PR7 Chromium *6010C 240 mg/kg dry5070245-07 PR7 Lead *6010C 0.029 mg/kg dry5070245-07 PR7 1,2,4-Trimethylbenzene 8260B 0.010 mg/kg dry5070245-07 PR7 1,3,5-Trimethylbenzene 8260B 0.0032 J mg/kg dry5070245-07 PR7 4-Isopropyltoluene 8260B 0.15 mg/kg dry5070245-07 PR7 Acetone 8260B 0.0049 J mg/kg dry5070245-07 PR7 Methyl Isobutyl Ketone 8260B 0.0045 J mg/kg dry5070245-07 PR7 n-Butylbenzene 8260B 0.0047 J mg/kg dry5070245-07 PR7 sec-Butylbenzene 8260B 5.0 mg/kg dry5070245-07 PR7 Naphthalene 8260B 12 Aa pH Units5070245-08 PR8 Corrosivity-pH *9045D 7100 mg/kg dry5070245-08 PR8 Oil & Grease (HEM)*9071B This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 5 of 135 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5070245 08/06/2015 Summary of Detections 0.10 Ai mg/kg dry5070245-08 PR8 Aroclor 1254 8082A 1.6 J mg/kg dry5070245-08 PR8 Naphthalene 8270D 7.4 mg/kg dry5070245-08 PR8 Arsenic *6010C 78 mg/kg dry5070245-08 PR8 Barium *6010C 17 mg/kg dry5070245-08 PR8 Chromium *6010C 26 mg/kg dry5070245-08 PR8 Lead *6010C 0.012 mg/kg dry5070245-08 PR8 1,2,4-Trimethylbenzene 8260B 0.0040 J mg/kg dry5070245-08 PR8 1,3,5-Trimethylbenzene 8260B 0.086 mg/kg dry5070245-08 PR8 Acetone 8260B 0.0036 J mg/kg dry5070245-08 PR8 Methyl Isobutyl Ketone 8260B 0.0038 J mg/kg dry5070245-08 PR8 Toluene 8260B 2.9 mg/kg dry5070245-08 PR8 Naphthalene 8260B 12 Aa pH Units5070245-09 IR1 Corrosivity-pH *9045D 1600 mg/kg dry5070245-09 IR1 Oil & Grease (HEM)*9071B 17 Ai mg/kg dry5070245-09 IR1 Aroclor 1254 8082A 29 mg/kg dry5070245-09 IR1 Arsenic *6010C 54 mg/kg dry5070245-09 IR1 Barium *6010C 77 mg/kg dry5070245-09 IR1 Chromium *6010C 2.6 mg/kg dry5070245-09 IR1 Lead *6010C 0.17 mg/kg dry5070245-09 IR1 Acetone 8260B 0.038 J mg/kg dry5070245-09 IR1 Methyl Isobutyl Ketone 8260B 12 Aa pH Units5070245-10 IR2 Corrosivity-pH *9045D 3600 mg/kg dry5070245-10 IR2 Oil & Grease (HEM)*9071B 17 Ai mg/kg dry5070245-10 IR2 Aroclor 1254 8082A 0.11 J mg/kg dry5070245-10 IR2 Fluoranthene 8270D 0.12 J mg/kg dry5070245-10 IR2 Phenanthrene 8270D 0.45 mg/kg dry5070245-10 IR2 Pyrene 8270D 28 mg/kg dry5070245-10 IR2 Arsenic *6010C 46 mg/kg dry5070245-10 IR2 Barium *6010C 65 mg/kg dry5070245-10 IR2 Chromium *6010C 1.7 mg/kg dry5070245-10 IR2 Lead *6010C 0.018 mg/kg dry5070245-10 IR2 1,2,4-Trimethylbenzene 8260B 0.0066 J mg/kg dry5070245-10 IR2 1,3,5-Trimethylbenzene 8260B 0.14 mg/kg dry5070245-10 IR2 Acetone 8260B 0.015 J mg/kg dry5070245-10 IR2 m,p-Xylenes 8260B 0.014 J mg/kg dry5070245-10 IR2 Methyl Isobutyl Ketone 8260B 0.0087 J mg/kg dry5070245-10 IR2 Naphthalene 8260B 0.0068 J mg/kg dry5070245-10 IR2 o-Xylene 8260B 0.022 J mg/kg dry5070245-10 IR2 Xylenes, total 8260B 8.0 pH Units5070245-11 PR-Pit 1 Corrosivity-pH *9045D 230000 mg/kg dry5070245-11 PR-Pit 1 Oil & Grease (HEM)*9071B 0.69 Ai, J mg/kg dry5070245-11 PR-Pit 1 Aroclor 1254 8082A 0.16 mg/kg dry5070245-11 PR-Pit 1 Mercury *7471B 4.8 mg/kg dry5070245-11 PR-Pit 1 Arsenic *6010C 120 mg/kg dry5070245-11 PR-Pit 1 Barium *6010C This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 6 of 135 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5070245 08/06/2015 Summary of Detections 0.29 mg/kg dry5070245-11 PR-Pit 1 Cadmium *6010C 34 mg/kg dry5070245-11 PR-Pit 1 Chromium *6010C 68 mg/kg dry5070245-11 PR-Pit 1 Lead *6010C 0.0055 IH, J mg/kg dry5070245-11 PR-Pit 1 1,2,4-Trimethylbenzene 8260B 2.0 Ac, E mg/kg dry5070245-11 PR-Pit 1 Acetone 8260B 0.0043 J mg/kg dry5070245-11 PR-Pit 1 Benzene 8260B 0.010 J mg/kg dry5070245-11 PR-Pit 1 Methyl Butyl Ketone (2-Hexanone)8260B 0.045 J mg/kg dry5070245-11 PR-Pit 1 Methyl Isobutyl Ketone 8260B 0.0069 IH, J mg/kg dry5070245-11 PR-Pit 1 Naphthalene 8260B 0.011 mg/kg dry5070245-11 PR-Pit 1 Styrene 8260B 0.0096 J mg/kg dry5070245-11 PR-Pit 1 Toluene 8260B 7.6 pH Units5070245-12 PR-Pit 2 Corrosivity-pH *9045D 420000 mg/kg dry5070245-12 PR-Pit 2 Oil & Grease (HEM)*9071B 0.96 Aj mg/kg dry5070245-12 PR-Pit 2 Aroclor 1016 8082A 0.59 Ai mg/kg dry5070245-12 PR-Pit 2 Aroclor 1254 8082A 28 J mg/kg dry5070245-12 PR-Pit 2 1-Methylnaphthalene 8270D 17 J mg/kg dry5070245-12 PR-Pit 2 2-Methylnaphthalene 8270D 15 J mg/kg dry5070245-12 PR-Pit 2 Naphthalene 8270D 0.47 mg/kg dry5070245-12 PR-Pit 2 Mercury *7471B 2.8 mg/kg dry5070245-12 PR-Pit 2 Arsenic *6010C 160 mg/kg dry5070245-12 PR-Pit 2 Barium *6010C 2.4 mg/kg dry5070245-12 PR-Pit 2 Cadmium *6010C 24 mg/kg dry5070245-12 PR-Pit 2 Chromium *6010C 140 mg/kg dry5070245-12 PR-Pit 2 Lead *6010C 0.61 mg/kg dry5070245-12 PR-Pit 2 Silver *6010C 0.026 IH mg/kg dry5070245-12 PR-Pit 2 1,2,4-Trimethylbenzene 8260B 0.014 IH mg/kg dry5070245-12 PR-Pit 2 1,4-Dichlorobenzene 8260B 0.016 IH mg/kg dry5070245-12 PR-Pit 2 4-Isopropyltoluene 8260B 3.8 Ac, E mg/kg dry5070245-12 PR-Pit 2 Acetone 8260B 0.0054 J mg/kg dry5070245-12 PR-Pit 2 m,p-Xylenes 8260B 0.028 J mg/kg dry5070245-12 PR-Pit 2 Methyl Butyl Ketone (2-Hexanone)8260B 0.24 J mg/kg dry5070245-12 PR-Pit 2 Methyl Ethyl Ketone (2-Butanone)8260B 0.057 J mg/kg dry5070245-12 PR-Pit 2 Methyl Isobutyl Ketone 8260B 0.026 IH mg/kg dry5070245-12 PR-Pit 2 Naphthalene 8260B 0.0054 J mg/kg dry5070245-12 PR-Pit 2 Styrene 8260B 0.015 mg/kg dry5070245-12 PR-Pit 2 Toluene 8260B 0.0054 J mg/kg dry5070245-12 PR-Pit 2 Xylenes, total 8260B 7.0 pH Units5070245-13 PR-Pit 3 Corrosivity-pH *9045D 250000 mg/kg dry5070245-13 PR-Pit 3 Oil & Grease (HEM)*9071B 0.17 Aj mg/kg dry5070245-13 PR-Pit 3 Aroclor 1016 8082A 0.12 J, Ai mg/kg dry5070245-13 PR-Pit 3 Aroclor 1254 8082A 7.3 mg/kg dry5070245-13 PR-Pit 3 Arsenic *6010C 180 mg/kg dry5070245-13 PR-Pit 3 Barium *6010C 40 mg/kg dry5070245-13 PR-Pit 3 Chromium *6010C 22 mg/kg dry5070245-13 PR-Pit 3 Lead *6010C This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 7 of 135 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5070245 08/06/2015 Summary of Detections 0.64 mg/kg dry5070245-13 PR-Pit 3 Acetone 8260B 0.033 J mg/kg dry5070245-13 PR-Pit 3 Methyl Isobutyl Ketone 8260B 0.012 J mg/kg dry5070245-13 PR-Pit 3 Toluene 8260B 3.8 pH Units5070245-14 PR-Pit 4 Corrosivity-pH *9045D 250000 mg/kg dry5070245-14 PR-Pit 4 Oil & Grease (HEM)*9071B 5.5 mg/kg dry5070245-14 PR-Pit 4 Arsenic *6010C 130 mg/kg dry5070245-14 PR-Pit 4 Barium *6010C 37 mg/kg dry5070245-14 PR-Pit 4 Chromium *6010C 17 mg/kg dry5070245-14 PR-Pit 4 Lead *6010C 0.46 mg/kg dry5070245-14 PR-Pit 4 Acetone 8260B 0.0065 mg/kg dry5070245-14 PR-Pit 4 Benzene 8260B 0.030 J mg/kg dry5070245-14 PR-Pit 4 Methyl Butyl Ketone (2-Hexanone)8260B 0.010 J mg/kg dry5070245-14 PR-Pit 4 Methyl Isobutyl Ketone 8260B 0.0068 J mg/kg dry5070245-14 PR-Pit 4 Toluene 8260B 8.3 pH Units5070245-15 IR-Pit Corrosivity-pH *9045D 35000 mg/kg dry5070245-15 IR-Pit Oil & Grease (HEM)*9071B 0.48 Ai mg/kg dry5070245-15 IR-Pit Aroclor 1016 8082A 1.5 Ai mg/kg dry5070245-15 IR-Pit Aroclor 1254 8082A 43 J mg/kg dry5070245-15 IR-Pit 1-Methylnaphthalene 8270D 21 J mg/kg dry5070245-15 IR-Pit Naphthalene 8270D 100 DM mg/kg dry5070245-15 IR-Pit Arsenic *6010C 20 DM mg/kg dry5070245-15 IR-Pit Barium *6010C 79000 mg/kg dry5070245-15 IR-Pit Chromium *6010C 15 DM mg/kg dry5070245-15 IR-Pit Lead *6010C 0.0061 J mg/kg dry5070245-15 IR-Pit 1,4-Dichlorobenzene 8260B 4.0 Ah, E mg/kg dry5070245-15 IR-Pit Acetone 8260B 0.20 J mg/kg dry5070245-15 IR-Pit Methyl Ethyl Ketone (2-Butanone)8260B 0.10 J mg/kg dry5070245-15 IR-Pit Methyl Isobutyl Ketone 8260B 0.0068 LH, J mg/kg dry5070245-15 IR-Pit Styrene 8260B 8.1 pH Units5070245-16 T-1 Totes Corrosivity-pH *9045D 5400 mg/kg dry5070245-16 T-1 Totes Oil & Grease (HEM)*9071B 150 mg/kg dry5070245-16 T-1 Totes Barium *6010C 4.5 mg/kg dry5070245-16 T-1 Totes Chromium *6010C 5.4 E mg/kg dry5070245-16 T-1 Totes Acetone 8260B 0.012 mg/kg dry5070245-16 T-1 Totes Ethylbenzene 8260B 0.031 mg/kg dry5070245-16 T-1 Totes Isopropylbenzene (Cumene)8260B 0.017 J mg/kg dry5070245-16 T-1 Totes m,p-Xylenes 8260B 0.038 J mg/kg dry5070245-16 T-1 Totes Methyl Isobutyl Ketone 8260B 0.014 mg/kg dry5070245-16 T-1 Totes n-Propylbenzene 8260B 0.51 Ad, E mg/kg dry5070245-16 T-1 Totes Styrene 8260B 0.012 mg/kg dry5070245-16 T-1 Totes Toluene 8260B 0.017 J mg/kg dry5070245-16 T-1 Totes Xylenes, total 8260B 12 Aa pH Units5070245-17 WO-1 Corrosivity-pH *9045D 1700 mg/kg dry5070245-17 WO-1 Oil & Grease (HEM)*9071B 1.2 Ai mg/kg dry5070245-17 WO-1 Aroclor 1254 8082A This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 135 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5070245 08/06/2015 Summary of Detections 13 mg/kg dry5070245-17 WO-1 Arsenic *6010C 30 mg/kg dry5070245-17 WO-1 Barium *6010C 18 mg/kg dry5070245-17 WO-1 Chromium *6010C 7.7 mg/kg dry5070245-17 WO-1 Lead *6010C 0.12 mg/kg dry5070245-17 WO-1 Acetone 8260B 0.0043 J mg/kg dry5070245-17 WO-1 Methyl Isobutyl Ketone 8260B 0.022 mg/kg dry5070245-17 WO-1 Naphthalene 8260B 12 Aa pH Units5070245-18 E-1 Corrosivity-pH *9045D 490 mg/kg dry5070245-18 E-1 Oil & Grease (HEM)*9071B 2.5 Aj mg/kg dry5070245-18 E-1 Aroclor 1016 8082A 1.6 Ai mg/kg dry5070245-18 E-1 Aroclor 1254 8082A 21 DM mg/kg dry5070245-18 E-1 Arsenic *6010C 56 DM mg/kg dry5070245-18 E-1 Barium *6010C 26 DM mg/kg dry5070245-18 E-1 Chromium *6010C 100 DM mg/kg dry5070245-18 E-1 Lead *6010C 0.11 mg/kg dry5070245-18 E-1 Acetone 8260B 0.0038 J mg/kg dry5070245-18 E-1 Methyl Isobutyl Ketone 8260B 7.9 Aa pH Units5070245-19 PR-Oil pH *9045D 1.5 mg/kg wet5070245-19 PR-Oil Barium *6010C 6.0 mg/kg wet5070245-19 PR-Oil Lead *6010C 2700 J mg/kg5070245-19 PR-Oil 1,2,4-Trimethylbenzene 8260B 7.4 Aa pH Units5070245-20 WO-Wase1 pH *9045D 1.7 mg/kg wet5070245-20 WO-Wase1 Barium *6010C 0.38 mg/kg wet5070245-20 WO-Wase1 Chromium *6010C 0.54 mg/kg wet5070245-20 WO-Wase1 Lead *6010C 10 pH Units5070245-21 AG-1 Corrosivity-pH *9045D 0.89 mg/kg wet5070245-21 AG-1 Chromium *6010C 11 mg/kg wet5070245-21 AG-1 Silver *6010C 8.4 pH Units5070245-22 AG-2 Corrosivity-pH *9045D 0.94 mg/kg wet5070245-22 AG-2 Barium *6010C 5.8 mg/kg wet5070245-22 AG-2 Chromium *6010C 800 Ag mg/kg wet5070245-22 AG-2 Silver *6010C This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR1 Prism Sample ID: 5070245-01 Prism Work Order: 5070245 Time Collected: 07/13/15 09:00 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 98.2 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 12 *9045D P5G035817/20/15 15:30 EGCAapH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 1800 *9071B P5G02421417/15/15 10:20 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G028410.051 7/28/15 22:09 JMCAimg/kg dry 0.0048Aroclor 1016 BRL 8082A P5G028410.10 7/28/15 22:09 JMCAimg/kg dry 0.041Aroclor 1221 BRL 8082A P5G028410.10 7/28/15 22:09 JMCAimg/kg dry 0.013Aroclor 1232 BRL 8082A P5G028410.051 7/28/15 22:09 JMCAimg/kg dry 0.014Aroclor 1242 BRL 8082A P5G028410.051 7/28/15 22:09 JMCAimg/kg dry 0.010Aroclor 1248 0.10 8082A P5G028410.051 7/28/15 22:09 JMCAimg/kg dry 0.013Aroclor 1254 BRL 8082A P5G028410.051 7/28/15 22:09 JMCAimg/kg dry 0.0070Aroclor 1260 Surrogate Recovery Control Limits 36-18277 %Tetrachloro-m-xylene 34-18277 %Decachlorobiphenyl Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G032955.0 8/3/15 12:01 JMVmg/kg dry 0.971-Methylnaphthalene BRL 8270D P5G032955.0 8/3/15 12:01 JMVmg/kg dry 0.812-Methylnaphthalene BRL 8270D P5G032955.0 8/3/15 12:01 JMVmg/kg dry 0.69Acenaphthene BRL 8270D P5G032955.0 8/3/15 12:01 JMVmg/kg dry 0.73Acenaphthylene BRL 8270D P5G032955.0 8/3/15 12:01 JMVmg/kg dry 0.81Anthracene BRL 8270D P5G032955.0 8/3/15 12:01 JMVmg/kg dry 0.66Benzo(a)anthracene BRL 8270D P5G032955.0 8/3/15 12:01 JMVCCVmg/kg dry 0.55Benzo(a)pyrene BRL 8270D P5G032955.0 8/3/15 12:01 JMVCCVmg/kg dry 0.59Benzo(b)fluoranthene BRL 8270D P5G032955.0 8/3/15 12:01 JMVCCVmg/kg dry 0.55Benzo(g,h,i)perylene BRL 8270D P5G032955.0 8/3/15 12:01 JMVCCVmg/kg dry 0.66Benzo(k)fluoranthene BRL 8270D P5G032955.0 8/3/15 12:01 JMVmg/kg dry 0.64Chrysene BRL 8270D P5G032955.0 8/3/15 12:01 JMVCCVmg/kg dry 0.61Dibenzo(a,h)anthracene BRL 8270D P5G032955.0 8/3/15 12:01 JMVmg/kg dry 0.64Fluoranthene BRL 8270D P5G032955.0 8/3/15 12:01 JMVmg/kg dry 0.72Fluorene BRL 8270D P5G032955.0 8/3/15 12:01 JMVCCVmg/kg dry 0.58Indeno(1,2,3-cd)pyrene BRL 8270D P5G032955.0 8/3/15 12:01 JMVmg/kg dry 0.81Naphthalene BRL 8270D P5G032955.0 8/3/15 12:01 JMVmg/kg dry 0.66Phenanthrene BRL 8270D P5G032955.0 8/3/15 12:01 JMVmg/kg dry 0.67Pyrene Surrogate Recovery Control Limits 44-11576 %2-Fluorobiphenyl 37-12267 %Nitrobenzene-d5 54-12780 %Terphenyl-d14 Total Metals BRL *7471B P5G027010.021 7/16/15 14:27 JABmg/kg dry 0.0014Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 10 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR1 Prism Sample ID: 5070245-01 Prism Work Order: 5070245 Time Collected: 07/13/15 09:00 Time Submitted: 07/14/15 11:30 4.2 *6010C P5G029410.25 7/20/15 14:17 MWWmg/kg dry 0.035Arsenic 32 *6010C P5G029410.50 7/17/15 22:59 MWWmg/kg dry 0.095Barium BRL *6010C P5G029410.25 7/17/15 22:59 MWWmg/kg dry 0.035Cadmium 14 *6010C P5G029410.25 7/20/15 14:17 MWWmg/kg dry 0.041Chromium 11 *6010C P5G029410.25 7/20/15 14:17 MWWmg/kg dry 0.038Lead BRL *6010C P5G029410.50 7/17/15 22:59 MWWmg/kg dry 0.060Selenium BRL *6010C P5G029410.25 7/17/15 22:59 MWWmg/kg dry 0.028Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.0065 7/18/15 12:51 MSCLHmg/kg dry 0.000531,1,1,2-Tetrachloroethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000311,1,1-Trichloroethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000441,1,2,2-Tetrachloroethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000571,1,2-Trichloroethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000181,1-Dichloroethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000291,1-Dichloroethylene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000351,1-Dichloropropylene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000371,2,3-Trichlorobenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000821,2,3-Trichloropropane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000481,2,4-Trichlorobenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000491,2,4-Trimethylbenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000261,2-Dibromoethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000301,2-Dichlorobenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000391,2-Dichloroethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000401,2-Dichloropropane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000491,3,5-Trimethylbenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000431,3-Dichlorobenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000321,3-Dichloropropane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000251,4-Dichlorobenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000312,2-Dichloropropane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000332-Chlorotoluene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000394-Chlorotoluene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.000314-Isopropyltoluene 0.19 8260B P5G031810.065 7/18/15 12:51 MSCmg/kg dry 0.0016Acetone 0.0036 8260B P5G031810.0039 7/18/15 12:51 MSCJmg/kg dry 0.00038Benzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00054Bromobenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00036Bromochloromethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00036Bromodichloromethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00073Bromoform BRL 8260B P5G031810.013 7/18/15 12:51 MSCmg/kg dry 0.00080Bromomethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00032Carbon Tetrachloride BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00034Chlorobenzene BRL 8260B P5G031810.013 7/18/15 12:51 MSCmg/kg dry 0.00054Chloroethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00047Chloroform BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00043Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 11 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR1 Prism Sample ID: 5070245-01 Prism Work Order: 5070245 Time Collected: 07/13/15 09:00 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00028cis-1,2-Dichloroethylene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00022cis-1,3-Dichloropropylene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00027Dibromochloromethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00029Dichlorodifluoromethane BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00025Ethylbenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00026Isopropyl Ether BRL 8260B P5G031810.0065 7/18/15 12:51 MSCLHmg/kg dry 0.00038Isopropylbenzene (Cumene) 0.0033 8260B P5G031810.013 7/18/15 12:51 MSCJmg/kg dry 0.00060m,p-Xylenes BRL 8260B P5G031810.065 7/18/15 12:51 MSCmg/kg dry 0.00058Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G031810.13 7/18/15 12:51 MSCmg/kg dry 0.00058Methyl Ethyl Ketone (2-Butanone) 0.0041 8260B P5G031810.065 7/18/15 12:51 MSCJmg/kg dry 0.00055Methyl Isobutyl Ketone BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00036Methylene Chloride BRL 8260B P5G031810.013 7/18/15 12:51 MSCmg/kg dry 0.00021Methyl-tert-Butyl Ether 0.027 8260B P5G031810.013 7/18/15 12:51 MSCmg/kg dry 0.00020Naphthalene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00033n-Butylbenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00038n-Propylbenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00027o-Xylene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00031sec-Butylbenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCLHmg/kg dry 0.00039Styrene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00022tert-Butylbenzene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00031Tetrachloroethylene 0.0046 8260B P5G031810.0065 7/18/15 12:51 MSCJmg/kg dry 0.00037Toluene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00039trans-1,2-Dichloroethylene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00034trans-1,3-Dichloropropylene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00042Trichloroethylene BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00042Trichlorofluoromethane BRL 8260B P5G031810.032 7/18/15 12:51 MSCmg/kg dry 0.00089Vinyl acetate BRL 8260B P5G031810.0065 7/18/15 12:51 MSCmg/kg dry 0.00031Vinyl chloride 0.0033 8260B P5G031810.019 7/18/15 12:51 MSCJmg/kg dry 0.0012Xylenes, total Surrogate Recovery Control Limits 70-13089 %4-Bromofluorobenzene 84-12363 %Dibromofluoromethane SR 76-12985 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 12 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR2 Prism Sample ID: 5070245-02 Prism Work Order: 5070245 Time Collected: 07/13/15 09:10 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 98.5 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 12 *9045D P5G035817/20/15 15:30 EGCAapH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 520 *9071B P5G02421417/15/15 10:20 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G028410.051 7/28/15 22:21 JMCAimg/kg dry 0.0048Aroclor 1016 BRL 8082A P5G028410.10 7/28/15 22:21 JMCAimg/kg dry 0.041Aroclor 1221 BRL 8082A P5G028410.10 7/28/15 22:21 JMCAimg/kg dry 0.013Aroclor 1232 BRL 8082A P5G028410.051 7/28/15 22:21 JMCAimg/kg dry 0.014Aroclor 1242 BRL 8082A P5G028410.051 7/28/15 22:21 JMCAimg/kg dry 0.010Aroclor 1248 0.067 8082A P5G028410.051 7/28/15 22:21 JMCAimg/kg dry 0.013Aroclor 1254 BRL 8082A P5G028410.051 7/28/15 22:21 JMCAimg/kg dry 0.0070Aroclor 1260 Surrogate Recovery Control Limits 36-18281 %Tetrachloro-m-xylene 34-18276 %Decachlorobiphenyl Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G032951.7 8/3/15 12:23 JMVmg/kg dry 0.321-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 12:23 JMVmg/kg dry 0.272-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 12:23 JMVmg/kg dry 0.23Acenaphthene BRL 8270D P5G032951.7 8/3/15 12:23 JMVmg/kg dry 0.24Acenaphthylene BRL 8270D P5G032951.7 8/3/15 12:23 JMVmg/kg dry 0.27Anthracene BRL 8270D P5G032951.7 8/3/15 12:23 JMVmg/kg dry 0.22Benzo(a)anthracene BRL 8270D P5G032951.7 8/3/15 12:23 JMVCCVmg/kg dry 0.18Benzo(a)pyrene BRL 8270D P5G032951.7 8/3/15 12:23 JMVCCVmg/kg dry 0.19Benzo(b)fluoranthene BRL 8270D P5G032951.7 8/3/15 12:23 JMVCCVmg/kg dry 0.18Benzo(g,h,i)perylene BRL 8270D P5G032951.7 8/3/15 12:23 JMVCCVmg/kg dry 0.22Benzo(k)fluoranthene BRL 8270D P5G032951.7 8/3/15 12:23 JMVmg/kg dry 0.21Chrysene BRL 8270D P5G032951.7 8/3/15 12:23 JMVCCVmg/kg dry 0.20Dibenzo(a,h)anthracene BRL 8270D P5G032951.7 8/3/15 12:23 JMVmg/kg dry 0.21Fluoranthene BRL 8270D P5G032951.7 8/3/15 12:23 JMVmg/kg dry 0.24Fluorene BRL 8270D P5G032951.7 8/3/15 12:23 JMVCCVmg/kg dry 0.19Indeno(1,2,3-cd)pyrene BRL 8270D P5G032951.7 8/3/15 12:23 JMVmg/kg dry 0.27Naphthalene BRL 8270D P5G032951.7 8/3/15 12:23 JMVmg/kg dry 0.22Phenanthrene BRL 8270D P5G032951.7 8/3/15 12:23 JMVmg/kg dry 0.22Pyrene Surrogate Recovery Control Limits 44-11563 %2-Fluorobiphenyl 37-12254 %Nitrobenzene-d5 54-12768 %Terphenyl-d14 Total Metals BRL *7471B P5G027010.019 7/16/15 14:41 JABmg/kg dry 0.0012Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 13 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR2 Prism Sample ID: 5070245-02 Prism Work Order: 5070245 Time Collected: 07/13/15 09:10 Time Submitted: 07/14/15 11:30 3.8 *6010C P5G029410.25 7/20/15 14:43 MWWmg/kg dry 0.036Arsenic 140 *6010C P5G029410.50 7/17/15 23:29 MWWmg/kg dry 0.096Barium BRL *6010C P5G029410.25 7/17/15 23:29 MWWmg/kg dry 0.036Cadmium 19 *6010C P5G029410.25 7/17/15 23:29 MWWmg/kg dry 0.041Chromium 3.9 *6010C P5G029410.25 7/20/15 14:43 MWWmg/kg dry 0.038Lead BRL *6010C P5G029410.50 7/17/15 23:29 MWWmg/kg dry 0.060Selenium BRL *6010C P5G029410.25 7/17/15 23:29 MWWmg/kg dry 0.029Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.0089 7/18/15 13:20 MSCLHmg/kg dry 0.000731,1,1,2-Tetrachloroethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000431,1,1-Trichloroethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000601,1,2,2-Tetrachloroethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000791,1,2-Trichloroethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000251,1-Dichloroethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000391,1-Dichloroethylene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000491,1-Dichloropropylene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000511,2,3-Trichlorobenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00111,2,3-Trichloropropane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000661,2,4-Trichlorobenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000681,2,4-Trimethylbenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000361,2-Dibromoethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000421,2-Dichlorobenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000531,2-Dichloroethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000551,2-Dichloropropane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000671,3,5-Trimethylbenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000591,3-Dichlorobenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000451,3-Dichloropropane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000351,4-Dichlorobenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000422,2-Dichloropropane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000462-Chlorotoluene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000534-Chlorotoluene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.000434-Isopropyltoluene 0.11 8260B P5G031810.089 7/18/15 13:20 MSCmg/kg dry 0.0022Acetone BRL 8260B P5G031810.0053 7/18/15 13:20 MSCmg/kg dry 0.00052Benzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00074Bromobenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00049Bromochloromethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00050Bromodichloromethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.0010Bromoform BRL 8260B P5G031810.018 7/18/15 13:20 MSCmg/kg dry 0.0011Bromomethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00044Carbon Tetrachloride BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00047Chlorobenzene BRL 8260B P5G031810.018 7/18/15 13:20 MSCmg/kg dry 0.00074Chloroethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00064Chloroform BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00060Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 14 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR2 Prism Sample ID: 5070245-02 Prism Work Order: 5070245 Time Collected: 07/13/15 09:10 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00038cis-1,2-Dichloroethylene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00030cis-1,3-Dichloropropylene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00037Dibromochloromethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00040Dichlorodifluoromethane BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00034Ethylbenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00036Isopropyl Ether BRL 8260B P5G031810.0089 7/18/15 13:20 MSCLHmg/kg dry 0.00053Isopropylbenzene (Cumene) BRL 8260B P5G031810.018 7/18/15 13:20 MSCmg/kg dry 0.00082m,p-Xylenes BRL 8260B P5G031810.089 7/18/15 13:20 MSCmg/kg dry 0.00080Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G031810.18 7/18/15 13:20 MSCmg/kg dry 0.00080Methyl Ethyl Ketone (2-Butanone) 0.042 8260B P5G031810.089 7/18/15 13:20 MSCJmg/kg dry 0.00076Methyl Isobutyl Ketone BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00050Methylene Chloride BRL 8260B P5G031810.018 7/18/15 13:20 MSCmg/kg dry 0.00028Methyl-tert-Butyl Ether BRL 8260B P5G031810.018 7/18/15 13:20 MSCmg/kg dry 0.00028Naphthalene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00045n-Butylbenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00053n-Propylbenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00037o-Xylene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00043sec-Butylbenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCLHmg/kg dry 0.00054Styrene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00030tert-Butylbenzene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00042Tetrachloroethylene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00051Toluene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00053trans-1,2-Dichloroethylene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00047trans-1,3-Dichloropropylene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00058Trichloroethylene BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00058Trichlorofluoromethane BRL 8260B P5G031810.045 7/18/15 13:20 MSCmg/kg dry 0.0012Vinyl acetate BRL 8260B P5G031810.0089 7/18/15 13:20 MSCmg/kg dry 0.00043Vinyl chloride BRL 8260B P5G031810.027 7/18/15 13:20 MSCmg/kg dry 0.0017Xylenes, total Surrogate Recovery Control Limits 70-13087 %4-Bromofluorobenzene 84-12388 %Dibromofluoromethane 76-12985 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 15 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR3 Prism Sample ID: 5070245-03 Prism Work Order: 5070245 Time Collected: 07/13/15 09:20 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 98.1 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 12 *9045D P5G035817/20/15 15:30 EGCAapH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 15000 *9071B P5G02421417/15/15 10:20 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G028410.051 7/28/15 22:33 JMCAimg/kg dry 0.0048Aroclor 1016 BRL 8082A P5G028410.10 7/28/15 22:33 JMCAimg/kg dry 0.041Aroclor 1221 BRL 8082A P5G028410.10 7/28/15 22:33 JMCAimg/kg dry 0.013Aroclor 1232 BRL 8082A P5G028410.051 7/28/15 22:33 JMCAimg/kg dry 0.014Aroclor 1242 BRL 8082A P5G028410.051 7/28/15 22:33 JMCAimg/kg dry 0.010Aroclor 1248 0.42 8082A P5G028410.051 7/28/15 22:33 JMCAimg/kg dry 0.013Aroclor 1254 BRL 8082A P5G028410.051 7/28/15 22:33 JMCAimg/kg dry 0.0070Aroclor 1260 Surrogate Recovery Control Limits 36-18280 %Tetrachloro-m-xylene 34-18261 %Decachlorobiphenyl Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G032951.7 8/3/15 10:53 JMVmg/kg dry 0.321-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 10:53 JMVmg/kg dry 0.272-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 10:53 JMVmg/kg dry 0.23Acenaphthene BRL 8270D P5G032951.7 8/3/15 10:53 JMVmg/kg dry 0.24Acenaphthylene BRL 8270D P5G032951.7 8/3/15 10:53 JMVmg/kg dry 0.27Anthracene BRL 8270D P5G032951.7 8/3/15 10:53 JMVmg/kg dry 0.22Benzo(a)anthracene BRL 8270D P5G032951.7 8/3/15 10:53 JMVCCVmg/kg dry 0.18Benzo(a)pyrene BRL 8270D P5G032951.7 8/3/15 10:53 JMVCCVmg/kg dry 0.19Benzo(b)fluoranthene BRL 8270D P5G032951.7 8/3/15 10:53 JMVCCVmg/kg dry 0.18Benzo(g,h,i)perylene BRL 8270D P5G032951.7 8/3/15 10:53 JMVCCVmg/kg dry 0.22Benzo(k)fluoranthene BRL 8270D P5G032951.7 8/3/15 10:53 JMVmg/kg dry 0.21Chrysene BRL 8270D P5G032951.7 8/3/15 10:53 JMVCCVmg/kg dry 0.20Dibenzo(a,h)anthracene BRL 8270D P5G032951.7 8/3/15 10:53 JMVmg/kg dry 0.21Fluoranthene BRL 8270D P5G032951.7 8/3/15 10:53 JMVmg/kg dry 0.24Fluorene BRL 8270D P5G032951.7 8/3/15 10:53 JMVCCVmg/kg dry 0.19Indeno(1,2,3-cd)pyrene BRL 8270D P5G032951.7 8/3/15 10:53 JMVmg/kg dry 0.27Naphthalene BRL 8270D P5G032951.7 8/3/15 10:53 JMVmg/kg dry 0.22Phenanthrene BRL 8270D P5G032951.7 8/3/15 10:53 JMVmg/kg dry 0.22Pyrene Surrogate Recovery Control Limits 44-11542 %2-Fluorobiphenyl SR 37-12236 %Nitrobenzene-d5 SR 54-12743 %Terphenyl-d14 SR Total Metals BRL *7471B P5G027010.022 7/16/15 14:46 JABmg/kg dry 0.0014Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 16 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR3 Prism Sample ID: 5070245-03 Prism Work Order: 5070245 Time Collected: 07/13/15 09:20 Time Submitted: 07/14/15 11:30 4.5 *6010C P5G029410.26 7/20/15 14:51 MWWmg/kg dry 0.037Arsenic 86 *6010C P5G029410.52 7/17/15 23:37 MWWmg/kg dry 0.10Barium BRL *6010C P5G029410.26 7/17/15 23:37 MWWmg/kg dry 0.037Cadmium 20 *6010C P5G029410.26 7/17/15 23:37 MWWmg/kg dry 0.043Chromium 12 *6010C P5G029410.26 7/20/15 14:51 MWWmg/kg dry 0.040Lead BRL *6010C P5G029410.52 7/17/15 23:37 MWWmg/kg dry 0.063Selenium BRL *6010C P5G029410.26 7/17/15 23:37 MWWmg/kg dry 0.030Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.0059 7/18/15 13:48 MSCLHmg/kg dry 0.000481,1,1,2-Tetrachloroethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000281,1,1-Trichloroethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000401,1,2,2-Tetrachloroethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000521,1,2-Trichloroethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000161,1-Dichloroethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000261,1-Dichloroethylene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000321,1-Dichloropropylene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000331,2,3-Trichlorobenzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000751,2,3-Trichloropropane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000441,2,4-Trichlorobenzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000451,2,4-Trimethylbenzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000241,2-Dibromoethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000281,2-Dichlorobenzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000351,2-Dichloroethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000361,2-Dichloropropane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000441,3,5-Trimethylbenzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000391,3-Dichlorobenzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000291,3-Dichloropropane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000231,4-Dichlorobenzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000282,2-Dichloropropane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000302-Chlorotoluene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000354-Chlorotoluene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.000284-Isopropyltoluene 0.27 8260B P5G031810.059 7/18/15 13:48 MSCmg/kg dry 0.0014Acetone BRL 8260B P5G031810.0035 7/18/15 13:48 MSCmg/kg dry 0.00034Benzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00049Bromobenzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00032Bromochloromethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00033Bromodichloromethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00067Bromoform BRL 8260B P5G031810.012 7/18/15 13:48 MSCmg/kg dry 0.00072Bromomethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00029Carbon Tetrachloride BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00031Chlorobenzene BRL 8260B P5G031810.012 7/18/15 13:48 MSCmg/kg dry 0.00049Chloroethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00042Chloroform BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00039Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 17 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR3 Prism Sample ID: 5070245-03 Prism Work Order: 5070245 Time Collected: 07/13/15 09:20 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00025cis-1,2-Dichloroethylene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00020cis-1,3-Dichloropropylene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00024Dibromochloromethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00027Dichlorodifluoromethane BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00022Ethylbenzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00024Isopropyl Ether BRL 8260B P5G031810.0059 7/18/15 13:48 MSCLHmg/kg dry 0.00035Isopropylbenzene (Cumene) BRL 8260B P5G031810.012 7/18/15 13:48 MSCmg/kg dry 0.00054m,p-Xylenes 0.023 8260B P5G031810.059 7/18/15 13:48 MSCJmg/kg dry 0.00053Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G031810.12 7/18/15 13:48 MSCmg/kg dry 0.00053Methyl Ethyl Ketone (2-Butanone) 0.015 8260B P5G031810.059 7/18/15 13:48 MSCJmg/kg dry 0.00050Methyl Isobutyl Ketone BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00033Methylene Chloride BRL 8260B P5G031810.012 7/18/15 13:48 MSCmg/kg dry 0.00019Methyl-tert-Butyl Ether BRL 8260B P5G031810.012 7/18/15 13:48 MSCmg/kg dry 0.00019Naphthalene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00030n-Butylbenzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00035n-Propylbenzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00024o-Xylene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00028sec-Butylbenzene 0.0085 8260B P5G031810.0059 7/18/15 13:48 MSCLHmg/kg dry 0.00035Styrene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00020tert-Butylbenzene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00028Tetrachloroethylene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00034Toluene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00035trans-1,2-Dichloroethylene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00031trans-1,3-Dichloropropylene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00038Trichloroethylene BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00038Trichlorofluoromethane BRL 8260B P5G031810.029 7/18/15 13:48 MSCmg/kg dry 0.00080Vinyl acetate BRL 8260B P5G031810.0059 7/18/15 13:48 MSCmg/kg dry 0.00028Vinyl chloride BRL 8260B P5G031810.018 7/18/15 13:48 MSCmg/kg dry 0.0011Xylenes, total Surrogate Recovery Control Limits 70-130103 %4-Bromofluorobenzene 84-12385 %Dibromofluoromethane 76-12986 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 18 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR4 Prism Sample ID: 5070245-04 Prism Work Order: 5070245 Time Collected: 07/13/15 09:30 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 96.3 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 12 *9045D P5G035817/20/15 15:30 EGCAapH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 19000 *9071B P5G02421427/15/15 10:20 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD 1.3 8082A P5H0043100.52 8/4/15 20:53 JMCAemg/kg dry 0.049Aroclor 1016 BRL 8082A P5H0043101.0 8/4/15 20:53 JMCmg/kg dry 0.42Aroclor 1221 BRL 8082A P5H0043101.0 8/4/15 20:53 JMCmg/kg dry 0.13Aroclor 1232 BRL 8082A P5H0043100.52 8/4/15 20:53 JMCmg/kg dry 0.14Aroclor 1242 BRL 8082A P5H0043100.52 8/4/15 20:53 JMCmg/kg dry 0.10Aroclor 1248 0.54 8082A P5H0043100.52 8/4/15 20:53 JMCmg/kg dry 0.13Aroclor 1254 BRL 8082A P5H0043100.52 8/4/15 20:53 JMCmg/kg dry 0.072Aroclor 1260 Surrogate Recovery Control Limits 36-18283 %Tetrachloro-m-xylene 34-18254 %Decachlorobiphenyl Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G032951.7 8/3/15 11:16 JMVmg/kg dry 0.331-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 11:16 JMVmg/kg dry 0.272-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 11:16 JMVmg/kg dry 0.23Acenaphthene BRL 8270D P5G032951.7 8/3/15 11:16 JMVmg/kg dry 0.25Acenaphthylene BRL 8270D P5G032951.7 8/3/15 11:16 JMVmg/kg dry 0.28Anthracene BRL 8270D P5G032951.7 8/3/15 11:16 JMVmg/kg dry 0.22Benzo(a)anthracene BRL 8270D P5G032951.7 8/3/15 11:16 JMVCCVmg/kg dry 0.19Benzo(a)pyrene BRL 8270D P5G032951.7 8/3/15 11:16 JMVCCVmg/kg dry 0.20Benzo(b)fluoranthene BRL 8270D P5G032951.7 8/3/15 11:16 JMVCCVmg/kg dry 0.19Benzo(g,h,i)perylene BRL 8270D P5G032951.7 8/3/15 11:16 JMVCCVmg/kg dry 0.22Benzo(k)fluoranthene BRL 8270D P5G032951.7 8/3/15 11:16 JMVmg/kg dry 0.22Chrysene BRL 8270D P5G032951.7 8/3/15 11:16 JMVCCVmg/kg dry 0.21Dibenzo(a,h)anthracene BRL 8270D P5G032951.7 8/3/15 11:16 JMVmg/kg dry 0.22Fluoranthene BRL 8270D P5G032951.7 8/3/15 11:16 JMVmg/kg dry 0.25Fluorene BRL 8270D P5G032951.7 8/3/15 11:16 JMVCCVmg/kg dry 0.20Indeno(1,2,3-cd)pyrene BRL 8270D P5G032951.7 8/3/15 11:16 JMVmg/kg dry 0.28Naphthalene BRL 8270D P5G032951.7 8/3/15 11:16 JMVmg/kg dry 0.22Phenanthrene BRL 8270D P5G032951.7 8/3/15 11:16 JMVmg/kg dry 0.23Pyrene Surrogate Recovery Control Limits 44-11538 %2-Fluorobiphenyl SR 37-12234 %Nitrobenzene-d5 SR 54-12739 %Terphenyl-d14 SR Total Metals BRL *7471B P5G027010.021 7/16/15 14:51 JABmg/kg dry 0.0014Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 19 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR4 Prism Sample ID: 5070245-04 Prism Work Order: 5070245 Time Collected: 07/13/15 09:30 Time Submitted: 07/14/15 11:30 6.2 *6010C P5G0294102.6 7/20/15 15:01 MWWmg/kg dry 0.38Arsenic 99 *6010C P5G0294105.3 7/20/15 15:01 MWWmg/kg dry 1.0Barium BRL *6010C P5G029410.26 7/17/15 23:47 MWWmg/kg dry 0.037Cadmium 27 *6010C P5G0294102.6 7/20/15 15:01 MWWmg/kg dry 0.43Chromium 50 *6010C P5G0294102.6 7/20/15 15:01 MWWmg/kg dry 0.40Lead BRL *6010C P5G029410.53 7/17/15 23:47 MWWmg/kg dry 0.063Selenium BRL *6010C P5G029410.26 7/17/15 23:47 MWWmg/kg dry 0.030Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.0092 7/18/15 14:17 MSCLHmg/kg dry 0.000761,1,1,2-Tetrachloroethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000451,1,1-Trichloroethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000621,1,2,2-Tetrachloroethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000821,1,2-Trichloroethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000261,1-Dichloroethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000411,1-Dichloroethylene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000501,1-Dichloropropylene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000521,2,3-Trichlorobenzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00121,2,3-Trichloropropane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000681,2,4-Trichlorobenzene 0.0085 8260B P5G031810.0092 7/18/15 14:17 MSCJmg/kg dry 0.000701,2,4-Trimethylbenzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000371,2-Dibromoethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000431,2-Dichlorobenzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000551,2-Dichloroethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000571,2-Dichloropropane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000701,3,5-Trimethylbenzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000611,3-Dichlorobenzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000461,3-Dichloropropane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000361,4-Dichlorobenzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000442,2-Dichloropropane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000482-Chlorotoluene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000554-Chlorotoluene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.000444-Isopropyltoluene 0.24 8260B P5G031810.092 7/18/15 14:17 MSCmg/kg dry 0.0022Acetone BRL 8260B P5G031810.0055 7/18/15 14:17 MSCmg/kg dry 0.00054Benzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00077Bromobenzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00051Bromochloromethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00051Bromodichloromethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.0010Bromoform BRL 8260B P5G031810.018 7/18/15 14:17 MSCmg/kg dry 0.0011Bromomethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00046Carbon Tetrachloride BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00049Chlorobenzene BRL 8260B P5G031810.018 7/18/15 14:17 MSCmg/kg dry 0.00077Chloroethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00066Chloroform BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00062Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 20 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR4 Prism Sample ID: 5070245-04 Prism Work Order: 5070245 Time Collected: 07/13/15 09:30 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00039cis-1,2-Dichloroethylene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00031cis-1,3-Dichloropropylene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00038Dibromochloromethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00042Dichlorodifluoromethane BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00035Ethylbenzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00038Isopropyl Ether BRL 8260B P5G031810.0092 7/18/15 14:17 MSCLHmg/kg dry 0.00055Isopropylbenzene (Cumene) BRL 8260B P5G031810.018 7/18/15 14:17 MSCmg/kg dry 0.00085m,p-Xylenes BRL 8260B P5G031810.092 7/18/15 14:17 MSCmg/kg dry 0.00083Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G031810.18 7/18/15 14:17 MSCmg/kg dry 0.00083Methyl Ethyl Ketone (2-Butanone) 0.018 8260B P5G031810.092 7/18/15 14:17 MSCJmg/kg dry 0.00078Methyl Isobutyl Ketone BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00052Methylene Chloride BRL 8260B P5G031810.018 7/18/15 14:17 MSCmg/kg dry 0.00029Methyl-tert-Butyl Ether BRL 8260B P5G031810.018 7/18/15 14:17 MSCmg/kg dry 0.00029Naphthalene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00047n-Butylbenzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00055n-Propylbenzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00038o-Xylene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00045sec-Butylbenzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCLHmg/kg dry 0.00055Styrene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00031tert-Butylbenzene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00044Tetrachloroethylene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00053Toluene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00055trans-1,2-Dichloroethylene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00048trans-1,3-Dichloropropylene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00060Trichloroethylene BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00059Trichlorofluoromethane BRL 8260B P5G031810.046 7/18/15 14:17 MSCmg/kg dry 0.0013Vinyl acetate BRL 8260B P5G031810.0092 7/18/15 14:17 MSCmg/kg dry 0.00045Vinyl chloride BRL 8260B P5G031810.028 7/18/15 14:17 MSCmg/kg dry 0.0017Xylenes, total Surrogate Recovery Control Limits 70-13094 %4-Bromofluorobenzene 84-12388 %Dibromofluoromethane 76-12984 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 21 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR5 Prism Sample ID: 5070245-05 Prism Work Order: 5070245 Time Collected: 07/13/15 09:40 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 97.2 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 12 *9045D P5G035817/20/15 15:30 EGCAapH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 21000 *9071B P5G03371417/16/15 11:20 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G028410.051 7/28/15 22:44 JMCAimg/kg dry 0.0048Aroclor 1016 BRL 8082A P5G028410.10 7/28/15 22:44 JMCAimg/kg dry 0.041Aroclor 1221 BRL 8082A P5G028410.10 7/28/15 22:44 JMCAimg/kg dry 0.013Aroclor 1232 BRL 8082A P5G028410.051 7/28/15 22:44 JMCAimg/kg dry 0.014Aroclor 1242 BRL 8082A P5G028410.051 7/28/15 22:44 JMCAimg/kg dry 0.010Aroclor 1248 0.19 8082A P5G028410.051 7/28/15 22:44 JMCAimg/kg dry 0.013Aroclor 1254 BRL 8082A P5G028410.051 7/28/15 22:44 JMCAimg/kg dry 0.0071Aroclor 1260 Surrogate Recovery Control Limits 36-18269 %Tetrachloro-m-xylene 34-18273 %Decachlorobiphenyl Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G032951.7 8/3/15 11:38 JMVmg/kg dry 0.331-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 11:38 JMVmg/kg dry 0.272-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 11:38 JMVmg/kg dry 0.23Acenaphthene BRL 8270D P5G032951.7 8/3/15 11:38 JMVmg/kg dry 0.25Acenaphthylene BRL 8270D P5G032951.7 8/3/15 11:38 JMVmg/kg dry 0.27Anthracene BRL 8270D P5G032951.7 8/3/15 11:38 JMVmg/kg dry 0.22Benzo(a)anthracene BRL 8270D P5G032951.7 8/3/15 11:38 JMVCCVmg/kg dry 0.18Benzo(a)pyrene BRL 8270D P5G032951.7 8/3/15 11:38 JMVCCVmg/kg dry 0.20Benzo(b)fluoranthene BRL 8270D P5G032951.7 8/3/15 11:38 JMVCCVmg/kg dry 0.19Benzo(g,h,i)perylene BRL 8270D P5G032951.7 8/3/15 11:38 JMVCCVmg/kg dry 0.22Benzo(k)fluoranthene BRL 8270D P5G032951.7 8/3/15 11:38 JMVmg/kg dry 0.21Chrysene BRL 8270D P5G032951.7 8/3/15 11:38 JMVCCVmg/kg dry 0.21Dibenzo(a,h)anthracene BRL 8270D P5G032951.7 8/3/15 11:38 JMVmg/kg dry 0.22Fluoranthene BRL 8270D P5G032951.7 8/3/15 11:38 JMVmg/kg dry 0.24Fluorene BRL 8270D P5G032951.7 8/3/15 11:38 JMVCCVmg/kg dry 0.19Indeno(1,2,3-cd)pyrene 0.54 8270D P5G032951.7 8/3/15 11:38 JMVJmg/kg dry 0.27Naphthalene BRL 8270D P5G032951.7 8/3/15 11:38 JMVmg/kg dry 0.22Phenanthrene BRL 8270D P5G032951.7 8/3/15 11:38 JMVmg/kg dry 0.22Pyrene Surrogate Recovery Control Limits 44-11545 %2-Fluorobiphenyl 37-12240 %Nitrobenzene-d5 54-12746 %Terphenyl-d14 DO Total Metals BRL *7471B P5G027010.020 7/16/15 14:55 JABmg/kg dry 0.0013Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 22 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR5 Prism Sample ID: 5070245-05 Prism Work Order: 5070245 Time Collected: 07/13/15 09:40 Time Submitted: 07/14/15 11:30 5.4 *6010C P5G0294102.6 7/20/15 15:09 MWWmg/kg dry 0.37Arsenic 89 *6010C P5G0294105.1 7/20/15 15:09 MWWmg/kg dry 0.99Barium BRL *6010C P5G029410.26 7/17/15 23:58 MWWmg/kg dry 0.036Cadmium 29 *6010C P5G0294102.6 7/20/15 15:09 MWWmg/kg dry 0.42Chromium 88 *6010C P5G0294102.6 7/20/15 15:09 MWWmg/kg dry 0.39Lead BRL *6010C P5G029410.51 7/17/15 23:58 MWWmg/kg dry 0.062Selenium BRL *6010C P5G029410.26 7/17/15 23:58 MWWmg/kg dry 0.029Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.057 7/18/15 19:33 MSCLHmg/kg dry 0.00471,1,1,2-Tetrachloroethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00281,1,1-Trichloroethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00391,1,2,2-Tetrachloroethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00511,1,2-Trichloroethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00161,1-Dichloroethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00251,1-Dichloroethylene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00311,1-Dichloropropylene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00321,2,3-Trichlorobenzene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00731,2,3-Trichloropropane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00431,2,4-Trichlorobenzene 0.079 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00441,2,4-Trimethylbenzene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00231,2-Dibromoethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00271,2-Dichlorobenzene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00341,2-Dichloroethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00351,2-Dichloropropane 0.030 8260B P5G031810.057 7/18/15 19:33 MSCJmg/kg dry 0.00431,3,5-Trimethylbenzene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00381,3-Dichlorobenzene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00291,3-Dichloropropane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00231,4-Dichlorobenzene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00272,2-Dichloropropane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00302-Chlorotoluene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00344-Chlorotoluene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.00284-Isopropyltoluene 0.78 8260B P5G031810.57 7/18/15 19:33 MSCmg/kg dry 0.014Acetone BRL 8260B P5G031810.034 7/18/15 19:33 MSCmg/kg dry 0.0033Benzene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0048Bromobenzene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0031Bromochloromethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0032Bromodichloromethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0065Bromoform BRL 8260B P5G031810.11 7/18/15 19:33 MSCmg/kg dry 0.0071Bromomethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0028Carbon Tetrachloride BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0030Chlorobenzene BRL 8260B P5G031810.11 7/18/15 19:33 MSCmg/kg dry 0.0048Chloroethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0041Chloroform BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0038Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 23 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR5 Prism Sample ID: 5070245-05 Prism Work Order: 5070245 Time Collected: 07/13/15 09:40 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0024cis-1,2-Dichloroethylene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0019cis-1,3-Dichloropropylene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0024Dibromochloromethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0026Dichlorodifluoromethane BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0022Ethylbenzene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0023Isopropyl Ether BRL 8260B P5G031810.057 7/18/15 19:33 MSCLHmg/kg dry 0.0034Isopropylbenzene (Cumene) 0.061 8260B P5G031810.11 7/18/15 19:33 MSCJmg/kg dry 0.0053m,p-Xylenes BRL 8260B P5G031810.57 7/18/15 19:33 MSCmg/kg dry 0.0052Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G031811.1 7/18/15 19:33 MSCmg/kg dry 0.0052Methyl Ethyl Ketone (2-Butanone) 0.11 8260B P5G031810.57 7/18/15 19:33 MSCJmg/kg dry 0.0049Methyl Isobutyl Ketone BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0032Methylene Chloride BRL 8260B P5G031810.11 7/18/15 19:33 MSCmg/kg dry 0.0018Methyl-tert-Butyl Ether 0.31 8260B P5G031810.11 7/18/15 19:33 MSCmg/kg dry 0.0018Naphthalene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0029n-Butylbenzene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0034n-Propylbenzene 0.024 8260B P5G031810.057 7/18/15 19:33 MSCJmg/kg dry 0.0023o-Xylene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0028sec-Butylbenzene BRL 8260B P5G031810.057 7/18/15 19:33 MSCLHmg/kg dry 0.0034Styrene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0019tert-Butylbenzene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0027Tetrachloroethylene 0.034 8260B P5G031810.057 7/18/15 19:33 MSCJmg/kg dry 0.0033Toluene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0034trans-1,2-Dichloroethylene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0030trans-1,3-Dichloropropylene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0037Trichloroethylene BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0037Trichlorofluoromethane BRL 8260B P5G031810.29 7/18/15 19:33 MSCmg/kg dry 0.0078Vinyl acetate BRL 8260B P5G031810.057 7/18/15 19:33 MSCmg/kg dry 0.0028Vinyl chloride 0.085 8260B P5G031810.17 7/18/15 19:33 MSCJmg/kg dry 0.011Xylenes, total Surrogate Recovery Control Limits 70-13087 %4-Bromofluorobenzene 84-12379 %Dibromofluoromethane SR 76-12978 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 24 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR6 Prism Sample ID: 5070245-06 Prism Work Order: 5070245 Time Collected: 07/13/15 09:50 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 97.8 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 12 *9045D P5G035817/20/15 15:30 EGCAapH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 18000 *9071B P5G03371417/16/15 11:20 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G028410.051 7/28/15 22:56 JMCAimg/kg dry 0.0048Aroclor 1016 BRL 8082A P5G028410.10 7/28/15 22:56 JMCAimg/kg dry 0.041Aroclor 1221 BRL 8082A P5G028410.10 7/28/15 22:56 JMCAimg/kg dry 0.013Aroclor 1232 BRL 8082A P5G028410.051 7/28/15 22:56 JMCAimg/kg dry 0.014Aroclor 1242 BRL 8082A P5G028410.051 7/28/15 22:56 JMCAimg/kg dry 0.010Aroclor 1248 0.11 8082A P5G028410.051 7/28/15 22:56 JMCAimg/kg dry 0.013Aroclor 1254 BRL 8082A P5G028410.051 7/28/15 22:56 JMCAimg/kg dry 0.0071Aroclor 1260 Surrogate Recovery Control Limits 36-18260 %Tetrachloro-m-xylene 34-18255 %Decachlorobiphenyl Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G0329103.4 8/3/15 12:46 JMVmg/kg dry 0.651-Methylnaphthalene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVmg/kg dry 0.542-Methylnaphthalene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVmg/kg dry 0.46Acenaphthene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVmg/kg dry 0.49Acenaphthylene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVmg/kg dry 0.54Anthracene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVmg/kg dry 0.44Benzo(a)anthracene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVCCVmg/kg dry 0.37Benzo(a)pyrene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVCCVmg/kg dry 0.39Benzo(b)fluoranthene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVCCVmg/kg dry 0.37Benzo(g,h,i)perylene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVCCVmg/kg dry 0.44Benzo(k)fluoranthene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVmg/kg dry 0.43Chrysene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVCCVmg/kg dry 0.41Dibenzo(a,h)anthracene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVmg/kg dry 0.43Fluoranthene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVmg/kg dry 0.48Fluorene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVCCVmg/kg dry 0.39Indeno(1,2,3-cd)pyrene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVmg/kg dry 0.54Naphthalene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVmg/kg dry 0.44Phenanthrene BRL 8270D P5G0329103.4 8/3/15 12:46 JMVmg/kg dry 0.45Pyrene Surrogate Recovery Control Limits 44-11544 %2-Fluorobiphenyl 37-12238 %Nitrobenzene-d5 54-12745 %Terphenyl-d14 DO Total Metals BRL *7471B P5G027010.021 7/16/15 15:00 JABmg/kg dry 0.0014Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 25 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR6 Prism Sample ID: 5070245-06 Prism Work Order: 5070245 Time Collected: 07/13/15 09:50 Time Submitted: 07/14/15 11:30 7.7 *6010C P5G029410.26 7/20/15 15:29 MWWmg/kg dry 0.037Arsenic 160 *6010C P5G029410.52 7/20/15 15:29 MWWmg/kg dry 0.099Barium BRL *6010C P5G029410.26 7/18/15 0:20 MWWmg/kg dry 0.037Cadmium 25 *6010C P5G029410.26 7/20/15 15:29 MWWmg/kg dry 0.042Chromium 15 *6010C P5G029410.26 7/20/15 15:29 MWWmg/kg dry 0.039Lead BRL *6010C P5G029410.52 7/18/15 0:20 MWWmg/kg dry 0.062Selenium BRL *6010C P5G029410.26 7/18/15 0:20 MWWmg/kg dry 0.030Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.032 7/18/15 14:46 MSCLHmg/kg dry 0.00271,1,1,2-Tetrachloroethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00161,1,1-Trichloroethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00221,1,2,2-Tetrachloroethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00291,1,2-Trichloroethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.000901,1-Dichloroethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00141,1-Dichloroethylene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00181,1-Dichloropropylene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00181,2,3-Trichlorobenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00411,2,3-Trichloropropane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00241,2,4-Trichlorobenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00251,2,4-Trimethylbenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00131,2-Dibromoethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00151,2-Dichlorobenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00191,2-Dichloroethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00201,2-Dichloropropane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00241,3,5-Trimethylbenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00211,3-Dichlorobenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00161,3-Dichloropropane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00131,4-Dichlorobenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00152,2-Dichloropropane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00172-Chlorotoluene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00194-Chlorotoluene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.00164-Isopropyltoluene 0.25 8260B P5G031810.32 7/18/15 14:46 MSCJmg/kg dry 0.0079Acetone BRL 8260B P5G031810.019 7/18/15 14:46 MSCmg/kg dry 0.0019Benzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0027Bromobenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0018Bromochloromethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0018Bromodichloromethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0037Bromoform BRL 8260B P5G031810.065 7/18/15 14:46 MSCmg/kg dry 0.0040Bromomethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0016Carbon Tetrachloride BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0017Chlorobenzene BRL 8260B P5G031810.065 7/18/15 14:46 MSCmg/kg dry 0.0027Chloroethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0023Chloroform BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0022Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 26 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR6 Prism Sample ID: 5070245-06 Prism Work Order: 5070245 Time Collected: 07/13/15 09:50 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0014cis-1,2-Dichloroethylene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0011cis-1,3-Dichloropropylene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0013Dibromochloromethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0015Dichlorodifluoromethane BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0012Ethylbenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0013Isopropyl Ether BRL 8260B P5G031810.032 7/18/15 14:46 MSCLHmg/kg dry 0.0019Isopropylbenzene (Cumene) BRL 8260B P5G031810.065 7/18/15 14:46 MSCmg/kg dry 0.0030m,p-Xylenes BRL 8260B P5G031810.32 7/18/15 14:46 MSCmg/kg dry 0.0029Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G031810.65 7/18/15 14:46 MSCmg/kg dry 0.0029Methyl Ethyl Ketone (2-Butanone) 0.020 8260B P5G031810.32 7/18/15 14:46 MSCJmg/kg dry 0.0028Methyl Isobutyl Ketone BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0018Methylene Chloride BRL 8260B P5G031810.065 7/18/15 14:46 MSCmg/kg dry 0.0010Methyl-tert-Butyl Ether BRL 8260B P5G031810.065 7/18/15 14:46 MSCmg/kg dry 0.0010Naphthalene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0017n-Butylbenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0019n-Propylbenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0013o-Xylene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0016sec-Butylbenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCLHmg/kg dry 0.0019Styrene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0011tert-Butylbenzene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0015Tetrachloroethylene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0019Toluene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0019trans-1,2-Dichloroethylene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0017trans-1,3-Dichloropropylene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0021Trichloroethylene BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0021Trichlorofluoromethane BRL 8260B P5G031810.16 7/18/15 14:46 MSCmg/kg dry 0.0044Vinyl acetate BRL 8260B P5G031810.032 7/18/15 14:46 MSCmg/kg dry 0.0016Vinyl chloride BRL 8260B P5G031810.097 7/18/15 14:46 MSCmg/kg dry 0.0061Xylenes, total Surrogate Recovery Control Limits 70-13089 %4-Bromofluorobenzene 84-12386 %Dibromofluoromethane 76-12983 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 27 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR7 Prism Sample ID: 5070245-07 Prism Work Order: 5070245 Time Collected: 07/13/15 10:00 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 97.0 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 12 *9045D P5G035817/20/15 15:30 EGCAapH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 15000 *9071B P5G03371417/16/15 11:20 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G028410.052 7/28/15 23:08 JMCAimg/kg dry 0.0048Aroclor 1016 BRL 8082A P5G028410.10 7/28/15 23:08 JMCAimg/kg dry 0.041Aroclor 1221 BRL 8082A P5G028410.10 7/28/15 23:08 JMCAimg/kg dry 0.013Aroclor 1232 BRL 8082A P5G028410.052 7/28/15 23:08 JMCAimg/kg dry 0.014Aroclor 1242 BRL 8082A P5G028410.052 7/28/15 23:08 JMCAimg/kg dry 0.010Aroclor 1248 0.20 8082A P5G028410.052 7/28/15 23:08 JMCAimg/kg dry 0.013Aroclor 1254 BRL 8082A P5G028410.052 7/28/15 23:08 JMCAimg/kg dry 0.0071Aroclor 1260 Surrogate Recovery Control Limits 36-18258 %Tetrachloro-m-xylene 34-18263 %Decachlorobiphenyl Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G032951.7 8/3/15 13:08 JMVmg/kg dry 0.331-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 13:08 JMVmg/kg dry 0.272-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 13:08 JMVmg/kg dry 0.23Acenaphthene BRL 8270D P5G032951.7 8/3/15 13:08 JMVmg/kg dry 0.25Acenaphthylene BRL 8270D P5G032951.7 8/3/15 13:08 JMVmg/kg dry 0.27Anthracene BRL 8270D P5G032951.7 8/3/15 13:08 JMVmg/kg dry 0.22Benzo(a)anthracene BRL 8270D P5G032951.7 8/3/15 13:08 JMVCCVmg/kg dry 0.18Benzo(a)pyrene BRL 8270D P5G032951.7 8/3/15 13:08 JMVCCVmg/kg dry 0.20Benzo(b)fluoranthene BRL 8270D P5G032951.7 8/3/15 13:08 JMVCCVmg/kg dry 0.19Benzo(g,h,i)perylene BRL 8270D P5G032951.7 8/3/15 13:08 JMVCCVmg/kg dry 0.22Benzo(k)fluoranthene BRL 8270D P5G032951.7 8/3/15 13:08 JMVmg/kg dry 0.21Chrysene BRL 8270D P5G032951.7 8/3/15 13:08 JMVCCVmg/kg dry 0.21Dibenzo(a,h)anthracene BRL 8270D P5G032951.7 8/3/15 13:08 JMVmg/kg dry 0.22Fluoranthene BRL 8270D P5G032951.7 8/3/15 13:08 JMVmg/kg dry 0.24Fluorene BRL 8270D P5G032951.7 8/3/15 13:08 JMVCCVmg/kg dry 0.20Indeno(1,2,3-cd)pyrene 0.89 8270D P5G032951.7 8/3/15 13:08 JMVJmg/kg dry 0.27Naphthalene BRL 8270D P5G032951.7 8/3/15 13:08 JMVmg/kg dry 0.22Phenanthrene BRL 8270D P5G032951.7 8/3/15 13:08 JMVmg/kg dry 0.23Pyrene Surrogate Recovery Control Limits 44-11546 %2-Fluorobiphenyl 37-12239 %Nitrobenzene-d5 54-12748 %Terphenyl-d14 SR Total Metals BRL *7471B P5G027010.022 7/16/15 15:05 JABmg/kg dry 0.0014Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 28 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR7 Prism Sample ID: 5070245-07 Prism Work Order: 5070245 Time Collected: 07/13/15 10:00 Time Submitted: 07/14/15 11:30 7.0 *6010C P5G029410.26 7/20/15 15:38 MWWmg/kg dry 0.037Arsenic 75 *6010C P5G029410.52 7/20/15 15:38 MWWmg/kg dry 0.10Barium BRL *6010C P5G029410.26 7/18/15 0:30 MWWmg/kg dry 0.037Cadmium 22 *6010C P5G029410.26 7/20/15 15:38 MWWmg/kg dry 0.043Chromium 240 *6010C P5G029410.26 7/20/15 15:38 MWWmg/kg dry 0.040Lead BRL *6010C P5G029410.52 7/18/15 0:30 MWWmg/kg dry 0.063Selenium BRL *6010C P5G029410.26 7/18/15 0:30 MWWmg/kg dry 0.030Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.0063 7/18/15 15:14 MSCLHmg/kg dry 0.000521,1,1,2-Tetrachloroethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000301,1,1-Trichloroethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000421,1,2,2-Tetrachloroethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000561,1,2-Trichloroethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000171,1-Dichloroethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000281,1-Dichloroethylene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000341,1-Dichloropropylene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000361,2,3-Trichlorobenzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000801,2,3-Trichloropropane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000471,2,4-Trichlorobenzene 0.029 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000481,2,4-Trimethylbenzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000251,2-Dibromoethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000291,2-Dichlorobenzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000371,2-Dichloroethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000391,2-Dichloropropane 0.010 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000471,3,5-Trimethylbenzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000421,3-Dichlorobenzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000311,3-Dichloropropane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000251,4-Dichlorobenzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000302,2-Dichloropropane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000322-Chlorotoluene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.000374-Chlorotoluene 0.0032 8260B P5G031810.0063 7/18/15 15:14 MSCJmg/kg dry 0.000304-Isopropyltoluene 0.15 8260B P5G031810.063 7/18/15 15:14 MSCmg/kg dry 0.0015Acetone BRL 8260B P5G031810.0038 7/18/15 15:14 MSCmg/kg dry 0.00036Benzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00052Bromobenzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00034Bromochloromethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00035Bromodichloromethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00071Bromoform BRL 8260B P5G031810.013 7/18/15 15:14 MSCmg/kg dry 0.00077Bromomethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00031Carbon Tetrachloride BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00033Chlorobenzene BRL 8260B P5G031810.013 7/18/15 15:14 MSCmg/kg dry 0.00052Chloroethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00045Chloroform BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00042Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 29 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR7 Prism Sample ID: 5070245-07 Prism Work Order: 5070245 Time Collected: 07/13/15 10:00 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00027cis-1,2-Dichloroethylene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00021cis-1,3-Dichloropropylene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00026Dibromochloromethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00028Dichlorodifluoromethane BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00024Ethylbenzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00026Isopropyl Ether BRL 8260B P5G031810.0063 7/18/15 15:14 MSCLHmg/kg dry 0.00037Isopropylbenzene (Cumene) BRL 8260B P5G031810.013 7/18/15 15:14 MSCmg/kg dry 0.00058m,p-Xylenes BRL 8260B P5G031810.063 7/18/15 15:14 MSCmg/kg dry 0.00057Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G031810.13 7/18/15 15:14 MSCmg/kg dry 0.00057Methyl Ethyl Ketone (2-Butanone) 0.0049 8260B P5G031810.063 7/18/15 15:14 MSCJmg/kg dry 0.00053Methyl Isobutyl Ketone BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00035Methylene Chloride BRL 8260B P5G031810.013 7/18/15 15:14 MSCmg/kg dry 0.00020Methyl-tert-Butyl Ether See 8260ML 8260B P5G031810.013 7/18/15 15:14 MSCmg/kg dry 0.00020Naphthalene 0.0045 8260B P5G031810.0063 7/18/15 15:14 MSCJmg/kg dry 0.00032n-Butylbenzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00037n-Propylbenzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00026o-Xylene 0.0047 8260B P5G031810.0063 7/18/15 15:14 MSCJmg/kg dry 0.00030sec-Butylbenzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCLHmg/kg dry 0.00038Styrene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00021tert-Butylbenzene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00030Tetrachloroethylene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00036Toluene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00037trans-1,2-Dichloroethylene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00033trans-1,3-Dichloropropylene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00041Trichloroethylene BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00041Trichlorofluoromethane BRL 8260B P5G031810.031 7/18/15 15:14 MSCmg/kg dry 0.00086Vinyl acetate BRL 8260B P5G031810.0063 7/18/15 15:14 MSCmg/kg dry 0.00030Vinyl chloride BRL 8260B P5G031810.019 7/18/15 15:14 MSCmg/kg dry 0.0012Xylenes, total Surrogate Recovery Control Limits 70-13089 %4-Bromofluorobenzene 84-12368 %Dibromofluoromethane SR 76-12983 %Toluene-d8 Volatile Organic Compounds by GC/MS (Medium Level) 5.0 8260B P5G0389500.65 7/21/15 20:02 MSCmg/kg dry 0.049Naphthalene Surrogate Recovery Control Limits 70-130167 %4-Bromofluorobenzene SR 70-13079 %Dibromofluoromethane 70-130149 %Toluene-d8 SR This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 30 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR8 Prism Sample ID: 5070245-08 Prism Work Order: 5070245 Time Collected: 07/13/15 10:10 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 97.5 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 12 *9045D P5G035817/20/15 15:30 EGCAapH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 7100 *9071B P5G03371417/16/15 11:20 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G028410.051 7/28/15 23:19 JMCAimg/kg dry 0.0048Aroclor 1016 BRL 8082A P5G028410.10 7/28/15 23:19 JMCAimg/kg dry 0.041Aroclor 1221 BRL 8082A P5G028410.10 7/28/15 23:19 JMCAimg/kg dry 0.013Aroclor 1232 BRL 8082A P5G028410.051 7/28/15 23:19 JMCAimg/kg dry 0.014Aroclor 1242 BRL 8082A P5G028410.051 7/28/15 23:19 JMCAimg/kg dry 0.010Aroclor 1248 0.10 8082A P5G028410.051 7/28/15 23:19 JMCAimg/kg dry 0.013Aroclor 1254 BRL 8082A P5G028410.051 7/28/15 23:19 JMCAimg/kg dry 0.0071Aroclor 1260 Surrogate Recovery Control Limits 36-18253 %Tetrachloro-m-xylene 34-18253 %Decachlorobiphenyl Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G032951.7 8/3/15 13:31 JMVmg/kg dry 0.331-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 13:31 JMVmg/kg dry 0.272-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 13:31 JMVmg/kg dry 0.23Acenaphthene BRL 8270D P5G032951.7 8/3/15 13:31 JMVmg/kg dry 0.25Acenaphthylene BRL 8270D P5G032951.7 8/3/15 13:31 JMVmg/kg dry 0.27Anthracene BRL 8270D P5G032951.7 8/3/15 13:31 JMVmg/kg dry 0.22Benzo(a)anthracene BRL 8270D P5G032951.7 8/3/15 13:31 JMVCCVmg/kg dry 0.18Benzo(a)pyrene BRL 8270D P5G032951.7 8/3/15 13:31 JMVCCVmg/kg dry 0.20Benzo(b)fluoranthene BRL 8270D P5G032951.7 8/3/15 13:31 JMVCCVmg/kg dry 0.19Benzo(g,h,i)perylene BRL 8270D P5G032951.7 8/3/15 13:31 JMVCCVmg/kg dry 0.22Benzo(k)fluoranthene BRL 8270D P5G032951.7 8/3/15 13:31 JMVmg/kg dry 0.21Chrysene BRL 8270D P5G032951.7 8/3/15 13:31 JMVCCVmg/kg dry 0.21Dibenzo(a,h)anthracene BRL 8270D P5G032951.7 8/3/15 13:31 JMVmg/kg dry 0.22Fluoranthene BRL 8270D P5G032951.7 8/3/15 13:31 JMVmg/kg dry 0.24Fluorene BRL 8270D P5G032951.7 8/3/15 13:31 JMVCCVmg/kg dry 0.19Indeno(1,2,3-cd)pyrene 1.6 8270D P5G032951.7 8/3/15 13:31 JMVJmg/kg dry 0.27Naphthalene BRL 8270D P5G032951.7 8/3/15 13:31 JMVmg/kg dry 0.22Phenanthrene BRL 8270D P5G032951.7 8/3/15 13:31 JMVmg/kg dry 0.22Pyrene Surrogate Recovery Control Limits 44-11554 %2-Fluorobiphenyl 37-12245 %Nitrobenzene-d5 54-12757 %Terphenyl-d14 Total Metals BRL *7471B P5G027010.021 7/16/15 15:10 JABmg/kg dry 0.0013Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 31 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR8 Prism Sample ID: 5070245-08 Prism Work Order: 5070245 Time Collected: 07/13/15 10:10 Time Submitted: 07/14/15 11:30 7.4 *6010C P5G029410.26 7/20/15 15:47 MWWmg/kg dry 0.037Arsenic 78 *6010C P5G029410.51 7/20/15 15:47 MWWmg/kg dry 0.098Barium BRL *6010C P5G029410.26 7/18/15 0:40 MWWmg/kg dry 0.036Cadmium 17 *6010C P5G029410.26 7/20/15 15:47 MWWmg/kg dry 0.042Chromium 26 *6010C P5G029410.26 7/20/15 15:47 MWWmg/kg dry 0.039Lead BRL *6010C P5G029410.51 7/18/15 0:40 MWWmg/kg dry 0.061Selenium BRL *6010C P5G029410.26 7/18/15 0:40 MWWmg/kg dry 0.029Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.0080 7/18/15 15:43 MSCLHmg/kg dry 0.000661,1,1,2-Tetrachloroethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000391,1,1-Trichloroethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000541,1,2,2-Tetrachloroethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000711,1,2-Trichloroethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000221,1-Dichloroethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000351,1-Dichloroethylene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000441,1-Dichloropropylene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000461,2,3-Trichlorobenzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00101,2,3-Trichloropropane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000601,2,4-Trichlorobenzene 0.012 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000611,2,4-Trimethylbenzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000321,2-Dibromoethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000381,2-Dichlorobenzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000481,2-Dichloroethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000501,2-Dichloropropane 0.0040 8260B P5G031810.0080 7/18/15 15:43 MSCJmg/kg dry 0.000611,3,5-Trimethylbenzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000531,3-Dichlorobenzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000401,3-Dichloropropane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000321,4-Dichlorobenzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000382,2-Dichloropropane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000412-Chlorotoluene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000484-Chlorotoluene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.000394-Isopropyltoluene 0.086 8260B P5G031810.080 7/18/15 15:43 MSCmg/kg dry 0.0020Acetone BRL 8260B P5G031810.0048 7/18/15 15:43 MSCmg/kg dry 0.00047Benzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00067Bromobenzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00044Bromochloromethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00045Bromodichloromethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00091Bromoform BRL 8260B P5G031810.016 7/18/15 15:43 MSCmg/kg dry 0.00099Bromomethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00040Carbon Tetrachloride BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00042Chlorobenzene BRL 8260B P5G031810.016 7/18/15 15:43 MSCmg/kg dry 0.00067Chloroethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00058Chloroform BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00054Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 32 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR8 Prism Sample ID: 5070245-08 Prism Work Order: 5070245 Time Collected: 07/13/15 10:10 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00034cis-1,2-Dichloroethylene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00027cis-1,3-Dichloropropylene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00033Dibromochloromethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00036Dichlorodifluoromethane BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00031Ethylbenzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00033Isopropyl Ether BRL 8260B P5G031810.0080 7/18/15 15:43 MSCLHmg/kg dry 0.00047Isopropylbenzene (Cumene) BRL 8260B P5G031810.016 7/18/15 15:43 MSCmg/kg dry 0.00074m,p-Xylenes BRL 8260B P5G031810.080 7/18/15 15:43 MSCmg/kg dry 0.00072Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G031810.16 7/18/15 15:43 MSCmg/kg dry 0.00072Methyl Ethyl Ketone (2-Butanone) 0.0036 8260B P5G031810.080 7/18/15 15:43 MSCJmg/kg dry 0.00068Methyl Isobutyl Ketone BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00045Methylene Chloride BRL 8260B P5G031810.016 7/18/15 15:43 MSCmg/kg dry 0.00026Methyl-tert-Butyl Ether See 8260ML 8260B P5G031810.016 7/18/15 15:43 MSCmg/kg dry 0.00025Naphthalene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00041n-Butylbenzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00048n-Propylbenzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00033o-Xylene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00039sec-Butylbenzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCLHmg/kg dry 0.00048Styrene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00027tert-Butylbenzene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00038Tetrachloroethylene 0.0038 8260B P5G031810.0080 7/18/15 15:43 MSCJmg/kg dry 0.00046Toluene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00048trans-1,2-Dichloroethylene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00042trans-1,3-Dichloropropylene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00052Trichloroethylene BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00052Trichlorofluoromethane BRL 8260B P5G031810.040 7/18/15 15:43 MSCmg/kg dry 0.0011Vinyl acetate BRL 8260B P5G031810.0080 7/18/15 15:43 MSCmg/kg dry 0.00039Vinyl chloride BRL 8260B P5G031810.024 7/18/15 15:43 MSCmg/kg dry 0.0015Xylenes, total Surrogate Recovery Control Limits 70-13086 %4-Bromofluorobenzene 84-12370 %Dibromofluoromethane SR 76-12982 %Toluene-d8 Volatile Organic Compounds by GC/MS (Medium Level) 2.9 8260B P5G0389500.73 7/21/15 21:10 MSCmg/kg dry 0.056Naphthalene Surrogate Recovery Control Limits 70-130157 %4-Bromofluorobenzene SR 70-13049 %Dibromofluoromethane SR 70-130141 %Toluene-d8 SR This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 33 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: IR1 Prism Sample ID: 5070245-09 Prism Work Order: 5070245 Time Collected: 07/13/15 10:20 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 97.3 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 12 *9045D P5G035817/20/15 15:30 EGCAapH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 1600 *9071B P5G03371417/16/15 11:20 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G02841005.1 7/28/15 23:31 JMCAimg/kg dry 0.48Aroclor 1016 BRL 8082A P5G0284100107/28/15 23:31 JMCAimg/kg dry 4.1Aroclor 1221 BRL 8082A P5G0284100107/28/15 23:31 JMCAimg/kg dry 1.3Aroclor 1232 BRL 8082A P5G02841005.1 7/28/15 23:31 JMCAimg/kg dry 1.4Aroclor 1242 BRL 8082A P5G02841005.1 7/28/15 23:31 JMCAimg/kg dry 1.0Aroclor 1248 17 8082A P5G02841005.1 7/28/15 23:31 JMCAimg/kg dry 1.3Aroclor 1254 BRL 8082A P5G02841005.1 7/28/15 23:31 JMCAimg/kg dry 0.71Aroclor 1260 Surrogate Recovery Control Limits 36-1820 %Tetrachloro-m-xylene DO 34-1820 %Decachlorobiphenyl DO Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G0329103.4 8/3/15 14:16 JMVmg/kg dry 0.651-Methylnaphthalene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVmg/kg dry 0.542-Methylnaphthalene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVmg/kg dry 0.46Acenaphthene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVmg/kg dry 0.49Acenaphthylene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVmg/kg dry 0.55Anthracene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVmg/kg dry 0.44Benzo(a)anthracene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVCCVmg/kg dry 0.37Benzo(a)pyrene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVCCVmg/kg dry 0.39Benzo(b)fluoranthene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVCCVmg/kg dry 0.37Benzo(g,h,i)perylene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVCCVmg/kg dry 0.45Benzo(k)fluoranthene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVmg/kg dry 0.43Chrysene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVCCVmg/kg dry 0.41Dibenzo(a,h)anthracene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVmg/kg dry 0.43Fluoranthene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVmg/kg dry 0.49Fluorene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVCCVmg/kg dry 0.39Indeno(1,2,3-cd)pyrene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVmg/kg dry 0.55Naphthalene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVmg/kg dry 0.44Phenanthrene BRL 8270D P5G0329103.4 8/3/15 14:16 JMVmg/kg dry 0.45Pyrene Surrogate Recovery Control Limits 44-1150 %2-Fluorobiphenyl DO 37-1220 %Nitrobenzene-d5 DO 54-1270 %Terphenyl-d14 DO Total Metals BRL *7471B P5G027010.021 7/16/15 15:14 JABmg/kg dry 0.0013Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 34 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: IR1 Prism Sample ID: 5070245-09 Prism Work Order: 5070245 Time Collected: 07/13/15 10:20 Time Submitted: 07/14/15 11:30 29 *6010C P5G0294102.6 7/20/15 15:55 MWWmg/kg dry 0.37Arsenic 54 *6010C P5G0294105.1 7/20/15 15:55 MWWmg/kg dry 0.99Barium BRL *6010C P5G029410.26 7/18/15 0:50 MWWmg/kg dry 0.036Cadmium 77 *6010C P5G0294102.6 7/20/15 15:55 MWWmg/kg dry 0.42Chromium 2.6 *6010C P5G0294102.6 7/20/15 15:55 MWWmg/kg dry 0.39Lead BRL *6010C P5G029410.51 7/18/15 0:50 MWWmg/kg dry 0.062Selenium BRL *6010C P5G029410.26 7/18/15 0:50 MWWmg/kg dry 0.029Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.0062 7/18/15 16:12 MSCLHmg/kg dry 0.000511,1,1,2-Tetrachloroethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000301,1,1-Trichloroethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000421,1,2,2-Tetrachloroethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000551,1,2-Trichloroethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000171,1-Dichloroethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000271,1-Dichloroethylene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000341,1-Dichloropropylene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000351,2,3-Trichlorobenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000791,2,3-Trichloropropane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000461,2,4-Trichlorobenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000471,2,4-Trimethylbenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000251,2-Dibromoethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000291,2-Dichlorobenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000371,2-Dichloroethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000381,2-Dichloropropane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000471,3,5-Trimethylbenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000411,3-Dichlorobenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000311,3-Dichloropropane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000241,4-Dichlorobenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000292,2-Dichloropropane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000322-Chlorotoluene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000374-Chlorotoluene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.000304-Isopropyltoluene 0.17 8260B P5G031810.062 7/18/15 16:12 MSCmg/kg dry 0.0015Acetone BRL 8260B P5G031810.0037 7/18/15 16:12 MSCmg/kg dry 0.00036Benzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00051Bromobenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00034Bromochloromethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00034Bromodichloromethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00070Bromoform BRL 8260B P5G031810.012 7/18/15 16:12 MSCmg/kg dry 0.00076Bromomethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00031Carbon Tetrachloride BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00033Chlorobenzene BRL 8260B P5G031810.012 7/18/15 16:12 MSCmg/kg dry 0.00051Chloroethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00045Chloroform BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00041Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 35 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: IR1 Prism Sample ID: 5070245-09 Prism Work Order: 5070245 Time Collected: 07/13/15 10:20 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00026cis-1,2-Dichloroethylene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00021cis-1,3-Dichloropropylene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00025Dibromochloromethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00028Dichlorodifluoromethane BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00024Ethylbenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00025Isopropyl Ether BRL 8260B P5G031810.0062 7/18/15 16:12 MSCLHmg/kg dry 0.00036Isopropylbenzene (Cumene) BRL 8260B P5G031810.012 7/18/15 16:12 MSCmg/kg dry 0.00057m,p-Xylenes BRL 8260B P5G031810.062 7/18/15 16:12 MSCmg/kg dry 0.00056Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G031810.12 7/18/15 16:12 MSCmg/kg dry 0.00056Methyl Ethyl Ketone (2-Butanone) 0.038 8260B P5G031810.062 7/18/15 16:12 MSCJmg/kg dry 0.00053Methyl Isobutyl Ketone BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00035Methylene Chloride BRL 8260B P5G031810.012 7/18/15 16:12 MSCmg/kg dry 0.00020Methyl-tert-Butyl Ether BRL 8260B P5G031810.012 7/18/15 16:12 MSCmg/kg dry 0.00019Naphthalene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00031n-Butylbenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00037n-Propylbenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00025o-Xylene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00030sec-Butylbenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCLHmg/kg dry 0.00037Styrene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00021tert-Butylbenzene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00029Tetrachloroethylene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00035Toluene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00037trans-1,2-Dichloroethylene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00032trans-1,3-Dichloropropylene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00040Trichloroethylene BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00040Trichlorofluoromethane BRL 8260B P5G031810.031 7/18/15 16:12 MSCmg/kg dry 0.00084Vinyl acetate BRL 8260B P5G031810.0062 7/18/15 16:12 MSCmg/kg dry 0.00030Vinyl chloride BRL 8260B P5G031810.018 7/18/15 16:12 MSCmg/kg dry 0.0012Xylenes, total Surrogate Recovery Control Limits 70-13087 %4-Bromofluorobenzene 84-12383 %Dibromofluoromethane SR 76-12983 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 36 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: IR2 Prism Sample ID: 5070245-10 Prism Work Order: 5070245 Time Collected: 07/13/15 10:30 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 97.7 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 12 *9045D P5G035817/20/15 15:30 EGCAapH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 3600 *9071B P5G03371417/17/15 11:30 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G02841005.1 7/28/15 23:42 JMCAimg/kg dry 0.48Aroclor 1016 BRL 8082A P5G0284100107/28/15 23:42 JMCAimg/kg dry 4.1Aroclor 1221 BRL 8082A P5G0284100107/28/15 23:42 JMCAimg/kg dry 1.3Aroclor 1232 BRL 8082A P5G02841005.1 7/28/15 23:42 JMCAimg/kg dry 1.4Aroclor 1242 BRL 8082A P5G02841005.1 7/28/15 23:42 JMCAimg/kg dry 1.0Aroclor 1248 17 8082A P5G02841005.1 7/28/15 23:42 JMCAimg/kg dry 1.3Aroclor 1254 BRL 8082A P5G02841005.1 7/28/15 23:42 JMCAimg/kg dry 0.71Aroclor 1260 Surrogate Recovery Control Limits 36-1820 %Tetrachloro-m-xylene DO 34-1820 %Decachlorobiphenyl DO Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G032910.34 8/3/15 17:18 JMVmg/kg dry 0.0651-Methylnaphthalene BRL 8270D P5G032910.34 8/3/15 17:18 JMVmg/kg dry 0.0542-Methylnaphthalene BRL 8270D P5G032910.34 8/3/15 17:18 JMVmg/kg dry 0.046Acenaphthene BRL 8270D P5G032910.34 8/3/15 17:18 JMVmg/kg dry 0.049Acenaphthylene BRL 8270D P5G032910.34 8/3/15 17:18 JMVmg/kg dry 0.054Anthracene BRL 8270D P5G032910.34 8/3/15 17:18 JMVmg/kg dry 0.044Benzo(a)anthracene BRL 8270D P5G032910.34 8/3/15 17:18 JMVCCVmg/kg dry 0.037Benzo(a)pyrene BRL 8270D P5G032910.34 8/3/15 17:18 JMVCCVmg/kg dry 0.039Benzo(b)fluoranthene BRL 8270D P5G032910.34 8/3/15 17:18 JMVCCVmg/kg dry 0.037Benzo(g,h,i)perylene BRL 8270D P5G032910.34 8/3/15 17:18 JMVCCVmg/kg dry 0.044Benzo(k)fluoranthene BRL 8270D P5G032910.34 8/3/15 17:18 JMVmg/kg dry 0.043Chrysene BRL 8270D P5G032910.34 8/3/15 17:18 JMVCCVmg/kg dry 0.041Dibenzo(a,h)anthracene 0.11 8270D P5G032910.34 8/3/15 17:18 JMVJmg/kg dry 0.043Fluoranthene BRL 8270D P5G032910.34 8/3/15 17:18 JMVmg/kg dry 0.049Fluorene BRL 8270D P5G032910.34 8/3/15 17:18 JMVCCVmg/kg dry 0.039Indeno(1,2,3-cd)pyrene BRL 8270D P5G032910.34 8/3/15 17:18 JMVmg/kg dry 0.054Naphthalene 0.12 8270D P5G032910.34 8/3/15 17:18 JMVJmg/kg dry 0.044Phenanthrene 0.45 8270D P5G032910.34 8/3/15 17:18 JMVmg/kg dry 0.045Pyrene Surrogate Recovery Control Limits 44-11550 %2-Fluorobiphenyl 37-12245 %Nitrobenzene-d5 54-1270 %Terphenyl-d14 DO Total Metals BRL *7471B P5G027010.022 7/16/15 15:19 JABmg/kg dry 0.0014Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 37 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: IR2 Prism Sample ID: 5070245-10 Prism Work Order: 5070245 Time Collected: 07/13/15 10:30 Time Submitted: 07/14/15 11:30 28 *6010C P5G029410.25 7/20/15 16:03 MWWmg/kg dry 0.036Arsenic 46 *6010C P5G029410.51 7/20/15 16:03 MWWmg/kg dry 0.098Barium BRL *6010C P5G029410.25 7/18/15 1:01 MWWmg/kg dry 0.036Cadmium 65 *6010C P5G029410.25 7/20/15 16:03 MWWmg/kg dry 0.042Chromium 1.7 *6010C P5G029410.25 7/20/15 16:03 MWWmg/kg dry 0.039Lead BRL *6010C P5G029410.51 7/18/15 1:01 MWWmg/kg dry 0.061Selenium BRL *6010C P5G029410.25 7/18/15 1:01 MWWmg/kg dry 0.029Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.012 7/18/15 16:41 MSCLHmg/kg dry 0.000951,1,1,2-Tetrachloroethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000561,1,1-Trichloroethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000781,1,2,2-Tetrachloroethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00101,1,2-Trichloroethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000321,1-Dichloroethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000511,1-Dichloroethylene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000631,1-Dichloropropylene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000661,2,3-Trichlorobenzene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00151,2,3-Trichloropropane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000861,2,4-Trichlorobenzene 0.018 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000881,2,4-Trimethylbenzene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000471,2-Dibromoethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000541,2-Dichlorobenzene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000691,2-Dichloroethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000721,2-Dichloropropane 0.0066 8260B P5G031810.012 7/18/15 16:41 MSCJmg/kg dry 0.000881,3,5-Trimethylbenzene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000771,3-Dichlorobenzene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000581,3-Dichloropropane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000461,4-Dichlorobenzene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000552,2-Dichloropropane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000602-Chlorotoluene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000694-Chlorotoluene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.000564-Isopropyltoluene 0.14 8260B P5G031810.12 7/18/15 16:41 MSCmg/kg dry 0.0028Acetone BRL 8260B P5G031810.0069 7/18/15 16:41 MSCmg/kg dry 0.00067Benzene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00097Bromobenzene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00064Bromochloromethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00065Bromodichloromethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.0013Bromoform BRL 8260B P5G031810.023 7/18/15 16:41 MSCmg/kg dry 0.0014Bromomethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00058Carbon Tetrachloride BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00061Chlorobenzene BRL 8260B P5G031810.023 7/18/15 16:41 MSCmg/kg dry 0.00097Chloroethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00084Chloroform BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00078Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 38 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: IR2 Prism Sample ID: 5070245-10 Prism Work Order: 5070245 Time Collected: 07/13/15 10:30 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00049cis-1,2-Dichloroethylene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00039cis-1,3-Dichloropropylene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00048Dibromochloromethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00053Dichlorodifluoromethane BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00044Ethylbenzene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00047Isopropyl Ether BRL 8260B P5G031810.012 7/18/15 16:41 MSCLHmg/kg dry 0.00069Isopropylbenzene (Cumene) 0.015 8260B P5G031810.023 7/18/15 16:41 MSCJmg/kg dry 0.0011m,p-Xylenes BRL 8260B P5G031810.12 7/18/15 16:41 MSCmg/kg dry 0.0010Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G031810.23 7/18/15 16:41 MSCmg/kg dry 0.0010Methyl Ethyl Ketone (2-Butanone) 0.014 8260B P5G031810.12 7/18/15 16:41 MSCJmg/kg dry 0.00099Methyl Isobutyl Ketone BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00065Methylene Chloride BRL 8260B P5G031810.023 7/18/15 16:41 MSCmg/kg dry 0.00037Methyl-tert-Butyl Ether 0.0087 8260B P5G031810.023 7/18/15 16:41 MSCJmg/kg dry 0.00037Naphthalene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00059n-Butylbenzene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00069n-Propylbenzene 0.0068 8260B P5G031810.012 7/18/15 16:41 MSCJmg/kg dry 0.00047o-Xylene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00056sec-Butylbenzene BRL 8260B P5G031810.012 7/18/15 16:41 MSCLHmg/kg dry 0.00070Styrene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00039tert-Butylbenzene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00055Tetrachloroethylene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00066Toluene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00069trans-1,2-Dichloroethylene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00061trans-1,3-Dichloropropylene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00075Trichloroethylene BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00075Trichlorofluoromethane BRL 8260B P5G031810.058 7/18/15 16:41 MSCmg/kg dry 0.0016Vinyl acetate BRL 8260B P5G031810.012 7/18/15 16:41 MSCmg/kg dry 0.00056Vinyl chloride 0.022 8260B P5G031810.035 7/18/15 16:41 MSCJmg/kg dry 0.0022Xylenes, total Surrogate Recovery Control Limits 70-13084 %4-Bromofluorobenzene 84-12378 %Dibromofluoromethane SR 76-12981 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 39 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR-Pit 1 Prism Sample ID: 5070245-11 Prism Work Order: 5070245 Time Collected: 07/13/15 11:00 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 97.5 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 8.0 *9045D P5G031017/17/15 11:50 EGCpH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 230000 *9071B P5G03371417/17/15 11:30 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G0284101.3 7/28/15 23:54 JMCAimg/kg dry 0.12Aroclor 1016 BRL 8082A P5G0284102.6 7/28/15 23:54 JMCAimg/kg dry 1.0Aroclor 1221 BRL 8082A P5G0284102.6 7/28/15 23:54 JMCAimg/kg dry 0.33Aroclor 1232 BRL 8082A P5G0284101.3 7/28/15 23:54 JMCAimg/kg dry 0.34Aroclor 1242 BRL 8082A P5G0284101.3 7/28/15 23:54 JMCAimg/kg dry 0.26Aroclor 1248 0.69 8082A P5G0284101.3 7/28/15 23:54 JMCAi, J mg/kg dry 0.32Aroclor 1254 BRL 8082A P5G0284101.3 7/28/15 23:54 JMCAimg/kg dry 0.18Aroclor 1260 Surrogate Recovery Control Limits 36-1820 %Tetrachloro-m-xylene DO 34-1820 %Decachlorobiphenyl DO Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G032920688/3/15 13:53 JMVmg/kg dry 131-Methylnaphthalene BRL 8270D P5G032920688/3/15 13:53 JMVmg/kg dry 112-Methylnaphthalene BRL 8270D P5G032920688/3/15 13:53 JMVmg/kg dry 9.2Acenaphthene BRL 8270D P5G032920688/3/15 13:53 JMVmg/kg dry 9.8Acenaphthylene BRL 8270D P5G032920688/3/15 13:53 JMVmg/kg dry 11Anthracene BRL 8270D P5G032920688/3/15 13:53 JMVmg/kg dry 8.9Benzo(a)anthracene BRL 8270D P5G032920688/3/15 13:53 JMVCCVmg/kg dry 7.3Benzo(a)pyrene BRL 8270D P5G032920688/3/15 13:53 JMVCCVmg/kg dry 7.9Benzo(b)fluoranthene BRL 8270D P5G032920688/3/15 13:53 JMVCCVmg/kg dry 7.4Benzo(g,h,i)perylene BRL 8270D P5G032920688/3/15 13:53 JMVCCVmg/kg dry 8.9Benzo(k)fluoranthene BRL 8270D P5G032920688/3/15 13:53 JMVmg/kg dry 8.5Chrysene BRL 8270D P5G032920688/3/15 13:53 JMVCCVmg/kg dry 8.2Dibenzo(a,h)anthracene BRL 8270D P5G032920688/3/15 13:53 JMVmg/kg dry 8.6Fluoranthene BRL 8270D P5G032920688/3/15 13:53 JMVmg/kg dry 9.7Fluorene BRL 8270D P5G032920688/3/15 13:53 JMVCCVmg/kg dry 7.8Indeno(1,2,3-cd)pyrene BRL 8270D P5G032920688/3/15 13:53 JMVmg/kg dry 11Naphthalene BRL 8270D P5G032920688/3/15 13:53 JMVmg/kg dry 8.8Phenanthrene BRL 8270D P5G032920688/3/15 13:53 JMVmg/kg dry 9.0Pyrene Surrogate Recovery Control Limits 44-1150 %2-Fluorobiphenyl DO 37-1220 %Nitrobenzene-d5 DO 54-1270 %Terphenyl-d14 DO Total Metals 0.16 *7471B P5G027010.022 7/16/15 15:33 JABmg/kg dry 0.0014Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 40 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR-Pit 1 Prism Sample ID: 5070245-11 Prism Work Order: 5070245 Time Collected: 07/13/15 11:00 Time Submitted: 07/14/15 11:30 4.8 *6010C P5G029410.25 7/20/15 16:12 MWWmg/kg dry 0.036Arsenic 120 *6010C P5G029410.50 7/20/15 16:12 MWWmg/kg dry 0.097Barium 0.29 *6010C P5G029410.25 7/20/15 16:12 MWWmg/kg dry 0.036Cadmium 34 *6010C P5G029410.25 7/20/15 16:12 MWWmg/kg dry 0.041Chromium 68 *6010C P5G029410.25 7/20/15 16:12 MWWmg/kg dry 0.038Lead BRL *6010C P5G029410.50 7/18/15 1:11 MWWmg/kg dry 0.060Selenium BRL *6010C P5G029410.25 7/18/15 1:11 MWWmg/kg dry 0.029Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.000861,1,1,2-Tetrachloroethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.000501,1,1-Trichloroethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.000701,1,2,2-Tetrachloroethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.000921,1,2-Trichloroethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.000291,1-Dichloroethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.000461,1-Dichloroethylene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.000571,1-Dichloropropylene BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.000591,2,3-Trichlorobenzene BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.00131,2,3-Trichloropropane BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.000781,2,4-Trichlorobenzene 0.0055 8260B P5G038510.010 7/22/15 4:33 MSCIH, J mg/kg dry 0.000801,2,4-Trimethylbenzene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.000421,2-Dibromoethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.000491,2-Dichlorobenzene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.000621,2-Dichloroethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.000651,2-Dichloropropane BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.000791,3,5-Trimethylbenzene BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.000691,3-Dichlorobenzene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.000521,3-Dichloropropane BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.000411,4-Dichlorobenzene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.000502,2-Dichloropropane BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.000542-Chlorotoluene BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.000624-Chlorotoluene BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.000504-Isopropyltoluene 2.0 8260B P5G038510.10 7/22/15 4:33 MSCAc, E mg/kg dry 0.0025Acetone 0.0043 8260B P5G038510.0063 7/22/15 4:33 MSCJmg/kg dry 0.00061Benzene BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.00087Bromobenzene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00057Bromochloromethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00058Bromodichloromethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.0012Bromoform BRL 8260B P5G038510.021 7/22/15 4:33 MSCmg/kg dry 0.0013Bromomethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00052Carbon Tetrachloride BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00055Chlorobenzene BRL 8260B P5G038510.021 7/22/15 4:33 MSCmg/kg dry 0.00087Chloroethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00075Chloroform BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00070Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 41 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR-Pit 1 Prism Sample ID: 5070245-11 Prism Work Order: 5070245 Time Collected: 07/13/15 11:00 Time Submitted: 07/14/15 11:30 BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00044cis-1,2-Dichloroethylene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00035cis-1,3-Dichloropropylene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00043Dibromochloromethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00047Dichlorodifluoromethane BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00040Ethylbenzene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00043Isopropyl Ether BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.00062Isopropylbenzene (Cumene) BRL 8260B P5G038510.021 7/22/15 4:33 MSCmg/kg dry 0.00096m,p-Xylenes 0.010 8260B P5G038510.10 7/22/15 4:33 MSCJmg/kg dry 0.00094Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G038510.21 7/22/15 4:33 MSCmg/kg dry 0.00094Methyl Ethyl Ketone (2-Butanone) 0.045 8260B P5G038510.10 7/22/15 4:33 MSCJmg/kg dry 0.00089Methyl Isobutyl Ketone BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00059Methylene Chloride BRL 8260B P5G038510.021 7/22/15 4:33 MSCmg/kg dry 0.00033Methyl-tert-Butyl Ether 0.0069 8260B P5G038510.021 7/22/15 4:33 MSCIH, J mg/kg dry 0.00033Naphthalene BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.00053n-Butylbenzene BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.00062n-Propylbenzene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00043o-Xylene BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.00050sec-Butylbenzene 0.011 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00063Styrene BRL 8260B P5G038510.010 7/22/15 4:33 MSCINmg/kg dry 0.00035tert-Butylbenzene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00050Tetrachloroethylene 0.0096 8260B P5G038510.010 7/22/15 4:33 MSCJmg/kg dry 0.00060Toluene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00062trans-1,2-Dichloroethylene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00055trans-1,3-Dichloropropylene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00068Trichloroethylene BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00067Trichlorofluoromethane BRL 8260B P5G038510.052 7/22/15 4:33 MSCmg/kg dry 0.0014Vinyl acetate BRL 8260B P5G038510.010 7/22/15 4:33 MSCmg/kg dry 0.00050Vinyl chloride BRL 8260B P5G038510.031 7/22/15 4:33 MSCmg/kg dry 0.0020Xylenes, total Surrogate Recovery Control Limits 70-130234 %4-Bromofluorobenzene IN, SR 84-123116 %Dibromofluoromethane 76-129128 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 42 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR-Pit 2 Prism Sample ID: 5070245-12 Prism Work Order: 5070245 Time Collected: 07/13/15 11:05 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 97.3 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 7.6 *9045D P5G031017/17/15 11:50 EGCpH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 420000 *9071B P5G03371417/17/15 11:30 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD 0.96 8082A P5G028410.26 7/30/15 12:26 JMCAjmg/kg dry 0.024Aroclor 1016 BRL 8082A P5G028410.51 7/30/15 12:26 JMCAimg/kg dry 0.21Aroclor 1221 BRL 8082A P5G028410.51 7/30/15 12:26 JMCAimg/kg dry 0.067Aroclor 1232 BRL 8082A P5G028410.26 7/30/15 12:26 JMCAimg/kg dry 0.068Aroclor 1242 BRL 8082A P5G028410.26 7/30/15 12:26 JMCAimg/kg dry 0.051Aroclor 1248 0.59 8082A P5G028410.26 7/30/15 12:26 JMCAimg/kg dry 0.064Aroclor 1254 BRL 8082A P5G028410.26 7/30/15 12:26 JMCAimg/kg dry 0.035Aroclor 1260 Surrogate Recovery Control Limits 36-1820 %Tetrachloro-m-xylene DO 34-1820 %Decachlorobiphenyl DO Semivolatile Organic Compounds by GC/MS RL 28 8270D P5G032910348/3/15 14:41 JMVJmg/kg dry 6.51-Methylnaphthalene 17 8270D P5G032910348/3/15 14:41 JMVJmg/kg dry 5.42-Methylnaphthalene BRL 8270D P5G032910348/3/15 14:41 JMVmg/kg dry 4.6Acenaphthene BRL 8270D P5G032910348/3/15 14:41 JMVmg/kg dry 4.9Acenaphthylene BRL 8270D P5G032910348/3/15 14:41 JMVmg/kg dry 5.5Anthracene BRL 8270D P5G032910348/3/15 14:41 JMVmg/kg dry 4.4Benzo(a)anthracene BRL 8270D P5G032910348/3/15 14:41 JMVCCVmg/kg dry 3.7Benzo(a)pyrene BRL 8270D P5G032910348/3/15 14:41 JMVCCVmg/kg dry 3.9Benzo(b)fluoranthene BRL 8270D P5G032910348/3/15 14:41 JMVCCVmg/kg dry 3.7Benzo(g,h,i)perylene BRL 8270D P5G032910348/3/15 14:41 JMVCCVmg/kg dry 4.4Benzo(k)fluoranthene BRL 8270D P5G032910348/3/15 14:41 JMVmg/kg dry 4.3Chrysene BRL 8270D P5G032910348/3/15 14:41 JMVCCVmg/kg dry 4.1Dibenzo(a,h)anthracene BRL 8270D P5G032910348/3/15 14:41 JMVmg/kg dry 4.3Fluoranthene BRL 8270D P5G032910348/3/15 14:41 JMVmg/kg dry 4.9Fluorene BRL 8270D P5G032910348/3/15 14:41 JMVCCVmg/kg dry 3.9Indeno(1,2,3-cd)pyrene 15 8270D P5G032910348/3/15 14:41 JMVJmg/kg dry 5.5Naphthalene BRL 8270D P5G032910348/3/15 14:41 JMVmg/kg dry 4.4Phenanthrene BRL 8270D P5G032910348/3/15 14:41 JMVmg/kg dry 4.5Pyrene Surrogate Recovery Control Limits 44-1150 %2-Fluorobiphenyl DO 37-1220 %Nitrobenzene-d5 DO 54-1270 %Terphenyl-d14 DO Total Metals 0.47 *7471B P5G027010.020 7/16/15 15:38 JABmg/kg dry 0.0013Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 43 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR-Pit 2 Prism Sample ID: 5070245-12 Prism Work Order: 5070245 Time Collected: 07/13/15 11:05 Time Submitted: 07/14/15 11:30 2.8 *6010C P5G029410.26 7/20/15 16:20 MWWmg/kg dry 0.037Arsenic 160 *6010C P5G029410.52 7/20/15 16:20 MWWmg/kg dry 0.10Barium 2.4 *6010C P5G029410.26 7/20/15 16:20 MWWmg/kg dry 0.037Cadmium 24 *6010C P5G029410.26 7/20/15 16:20 MWWmg/kg dry 0.043Chromium 140 *6010C P5G029410.26 7/20/15 16:20 MWWmg/kg dry 0.040Lead BRL *6010C P5G029410.52 7/18/15 1:20 MWWmg/kg dry 0.063Selenium 0.61 *6010C P5G029410.26 7/18/15 1:20 MWWmg/kg dry 0.030Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00101,1,1,2-Tetrachloroethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.000601,1,1-Trichloroethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCINmg/kg dry 0.000841,1,2,2-Tetrachloroethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00111,1,2-Trichloroethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.000341,1-Dichloroethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.000551,1-Dichloroethylene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.000681,1-Dichloropropylene BRL 8260B P5G038510.012 7/22/15 5:36 MSCINmg/kg dry 0.000701,2,3-Trichlorobenzene BRL 8260B P5G038510.012 7/22/15 5:36 MSCINmg/kg dry 0.00161,2,3-Trichloropropane BRL 8260B P5G038510.012 7/22/15 5:36 MSCINmg/kg dry 0.000921,2,4-Trichlorobenzene 0.026 8260B P5G038510.012 7/22/15 5:36 MSCIHmg/kg dry 0.000941,2,4-Trimethylbenzene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.000501,2-Dibromoethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCINmg/kg dry 0.000581,2-Dichlorobenzene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.000741,2-Dichloroethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.000771,2-Dichloropropane BRL 8260B P5G038510.012 7/22/15 5:36 MSCINmg/kg dry 0.000931,3,5-Trimethylbenzene BRL 8260B P5G038510.012 7/22/15 5:36 MSCINmg/kg dry 0.000821,3-Dichlorobenzene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.000621,3-Dichloropropane 0.014 8260B P5G038510.012 7/22/15 5:36 MSCIHmg/kg dry 0.000491,4-Dichlorobenzene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.000592,2-Dichloropropane BRL 8260B P5G038510.012 7/22/15 5:36 MSCINmg/kg dry 0.000642-Chlorotoluene BRL 8260B P5G038510.012 7/22/15 5:36 MSCINmg/kg dry 0.000744-Chlorotoluene 0.016 8260B P5G038510.012 7/22/15 5:36 MSCIHmg/kg dry 0.000604-Isopropyltoluene 3.8 8260B P5G038510.12 7/22/15 5:36 MSCAc, E mg/kg dry 0.0030Acetone BRL 8260B P5G038510.0074 7/22/15 5:36 MSCmg/kg dry 0.00072Benzene BRL 8260B P5G038510.012 7/22/15 5:36 MSCINmg/kg dry 0.0010Bromobenzene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00068Bromochloromethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00069Bromodichloromethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.0014Bromoform BRL 8260B P5G038510.025 7/22/15 5:36 MSCmg/kg dry 0.0015Bromomethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00062Carbon Tetrachloride BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00065Chlorobenzene BRL 8260B P5G038510.025 7/22/15 5:36 MSCmg/kg dry 0.0010Chloroethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00089Chloroform BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00083Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 44 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR-Pit 2 Prism Sample ID: 5070245-12 Prism Work Order: 5070245 Time Collected: 07/13/15 11:05 Time Submitted: 07/14/15 11:30 BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00053cis-1,2-Dichloroethylene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00042cis-1,3-Dichloropropylene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00051Dibromochloromethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00056Dichlorodifluoromethane BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00047Ethylbenzene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00050Isopropyl Ether BRL 8260B P5G038510.012 7/22/15 5:36 MSCINmg/kg dry 0.00073Isopropylbenzene (Cumene) 0.0054 8260B P5G038510.025 7/22/15 5:36 MSCJmg/kg dry 0.0011m,p-Xylenes 0.028 8260B P5G038510.12 7/22/15 5:36 MSCJmg/kg dry 0.0011Methyl Butyl Ketone (2-Hexanone) 0.24 8260B P5G038510.25 7/22/15 5:36 MSCJmg/kg dry 0.0011Methyl Ethyl Ketone (2-Butanone) 0.057 8260B P5G038510.12 7/22/15 5:36 MSCJmg/kg dry 0.0011Methyl Isobutyl Ketone BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00069Methylene Chloride BRL 8260B P5G038510.025 7/22/15 5:36 MSCmg/kg dry 0.00040Methyl-tert-Butyl Ether 0.026 8260B P5G038510.025 7/22/15 5:36 MSCIHmg/kg dry 0.00039Naphthalene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00063n-Butylbenzene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00073n-Propylbenzene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00051o-Xylene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00060sec-Butylbenzene 0.0054 8260B P5G038510.012 7/22/15 5:36 MSCJmg/kg dry 0.00074Styrene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00042tert-Butylbenzene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00059Tetrachloroethylene 0.015 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00071Toluene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00074trans-1,2-Dichloroethylene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00065trans-1,3-Dichloropropylene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00080Trichloroethylene BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00080Trichlorofluoromethane BRL 8260B P5G038510.062 7/22/15 5:36 MSCmg/kg dry 0.0017Vinyl acetate BRL 8260B P5G038510.012 7/22/15 5:36 MSCmg/kg dry 0.00060Vinyl chloride 0.0054 8260B P5G038510.037 7/22/15 5:36 MSCJmg/kg dry 0.0023Xylenes, total Surrogate Recovery Control Limits 70-130287 %4-Bromofluorobenzene IH, SR 84-123127 %Dibromofluoromethane SR 76-129155 %Toluene-d8 SR This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 45 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR-Pit 3 Prism Sample ID: 5070245-13 Prism Work Order: 5070245 Time Collected: 07/13/15 11:10 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 97.3 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 7.0 *9045D P5G031017/17/15 11:50 EGCpH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 250000 *9071B P5G03371417/17/15 11:30 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD 0.17 8082A P5G028410.13 7/30/15 12:37 JMCAjmg/kg dry 0.012Aroclor 1016 BRL 8082A P5G028410.26 7/30/15 12:37 JMCAimg/kg dry 0.10Aroclor 1221 BRL 8082A P5G028410.26 7/30/15 12:37 JMCAimg/kg dry 0.033Aroclor 1232 BRL 8082A P5G028410.13 7/30/15 12:37 JMCAimg/kg dry 0.034Aroclor 1242 BRL 8082A P5G028410.13 7/30/15 12:37 JMCAimg/kg dry 0.026Aroclor 1248 0.12 8082A P5G028410.13 7/30/15 12:37 JMCJ, Ai mg/kg dry 0.032Aroclor 1254 BRL 8082A P5G028410.13 7/30/15 12:37 JMCAimg/kg dry 0.018Aroclor 1260 Surrogate Recovery Control Limits 36-1820 %Tetrachloro-m-xylene DO 34-1820 %Decachlorobiphenyl DO Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G0329103.4 8/3/15 15:03 JMVmg/kg dry 0.651-Methylnaphthalene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVmg/kg dry 0.542-Methylnaphthalene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVmg/kg dry 0.46Acenaphthene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVmg/kg dry 0.49Acenaphthylene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVmg/kg dry 0.55Anthracene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVmg/kg dry 0.44Benzo(a)anthracene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVCCVmg/kg dry 0.37Benzo(a)pyrene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVCCVmg/kg dry 0.39Benzo(b)fluoranthene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVCCVmg/kg dry 0.37Benzo(g,h,i)perylene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVCCVmg/kg dry 0.44Benzo(k)fluoranthene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVmg/kg dry 0.43Chrysene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVCCVmg/kg dry 0.41Dibenzo(a,h)anthracene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVmg/kg dry 0.43Fluoranthene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVmg/kg dry 0.49Fluorene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVCCVmg/kg dry 0.39Indeno(1,2,3-cd)pyrene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVmg/kg dry 0.55Naphthalene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVmg/kg dry 0.44Phenanthrene BRL 8270D P5G0329103.4 8/3/15 15:03 JMVmg/kg dry 0.45Pyrene Surrogate Recovery Control Limits 44-1150 %2-Fluorobiphenyl DO 37-1220 %Nitrobenzene-d5 DO 54-1270 %Terphenyl-d14 DO Total Metals BRL *7471B P5G027010.020 7/16/15 15:43 JABmg/kg dry 0.0013Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 46 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR-Pit 3 Prism Sample ID: 5070245-13 Prism Work Order: 5070245 Time Collected: 07/13/15 11:10 Time Submitted: 07/14/15 11:30 7.3 *6010C P5G029410.25 7/20/15 16:27 MWWmg/kg dry 0.036Arsenic 180 *6010C P5G029410.51 7/20/15 16:27 MWWmg/kg dry 0.098Barium BRL *6010C P5G029410.25 7/18/15 1:40 MWWmg/kg dry 0.036Cadmium 40 *6010C P5G029410.25 7/20/15 16:27 MWWmg/kg dry 0.042Chromium 22 *6010C P5G029410.25 7/20/15 16:27 MWWmg/kg dry 0.039Lead BRL *6010C P5G029410.51 7/18/15 1:40 MWWmg/kg dry 0.061Selenium BRL *6010C P5G029410.25 7/18/15 1:40 MWWmg/kg dry 0.029Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.023 7/18/15 18:07 MSCLHmg/kg dry 0.00191,1,1,2-Tetrachloroethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00111,1,1-Trichloroethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.00151,1,2,2-Tetrachloroethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00201,1,2-Trichloroethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.000631,1-Dichloroethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00101,1-Dichloroethylene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00121,1-Dichloropropylene BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.00131,2,3-Trichlorobenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.00291,2,3-Trichloropropane BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.00171,2,4-Trichlorobenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.00171,2,4-Trimethylbenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.000911,2-Dibromoethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.00111,2-Dichlorobenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00141,2-Dichloroethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00141,2-Dichloropropane BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.00171,3,5-Trimethylbenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.00151,3-Dichlorobenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00111,3-Dichloropropane BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.000901,4-Dichlorobenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00112,2-Dichloropropane BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.00122-Chlorotoluene BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.00144-Chlorotoluene BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.00114-Isopropyltoluene 0.64 8260B P5G031810.23 7/18/15 18:07 MSCmg/kg dry 0.0055Acetone BRL 8260B P5G031810.014 7/18/15 18:07 MSCmg/kg dry 0.0013Benzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.0019Bromobenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0013Bromochloromethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0013Bromodichloromethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0026Bromoform BRL 8260B P5G031810.045 7/18/15 18:07 MSCmg/kg dry 0.0028Bromomethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0011Carbon Tetrachloride BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0012Chlorobenzene BRL 8260B P5G031810.045 7/18/15 18:07 MSCmg/kg dry 0.0019Chloroethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0016Chloroform BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0015Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 47 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR-Pit 3 Prism Sample ID: 5070245-13 Prism Work Order: 5070245 Time Collected: 07/13/15 11:10 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00097cis-1,2-Dichloroethylene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00076cis-1,3-Dichloropropylene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00094Dibromochloromethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0010Dichlorodifluoromethane BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00087Ethylbenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00093Isopropyl Ether BRL 8260B P5G031810.023 7/18/15 18:07 MSCIN, LH mg/kg dry 0.0013Isopropylbenzene (Cumene) BRL 8260B P5G031810.045 7/18/15 18:07 MSCmg/kg dry 0.0021m,p-Xylenes BRL 8260B P5G031810.23 7/18/15 18:07 MSCmg/kg dry 0.0021Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G031810.45 7/18/15 18:07 MSCmg/kg dry 0.0021Methyl Ethyl Ketone (2-Butanone) 0.033 8260B P5G031810.23 7/18/15 18:07 MSCJmg/kg dry 0.0019Methyl Isobutyl Ketone BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0013Methylene Chloride BRL 8260B P5G031810.045 7/18/15 18:07 MSCmg/kg dry 0.00073Methyl-tert-Butyl Ether BRL 8260B P5G031810.045 7/18/15 18:07 MSCINmg/kg dry 0.00072Naphthalene BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.0012n-Butylbenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.0014n-Propylbenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.00093o-Xylene BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.0011sec-Butylbenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCLHmg/kg dry 0.0014Styrene BRL 8260B P5G031810.023 7/18/15 18:07 MSCINmg/kg dry 0.00077tert-Butylbenzene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0011Tetrachloroethylene 0.012 8260B P5G031810.023 7/18/15 18:07 MSCJmg/kg dry 0.0013Toluene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0014trans-1,2-Dichloroethylene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0012trans-1,3-Dichloropropylene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0015Trichloroethylene BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0015Trichlorofluoromethane BRL 8260B P5G031810.11 7/18/15 18:07 MSCmg/kg dry 0.0031Vinyl acetate BRL 8260B P5G031810.023 7/18/15 18:07 MSCmg/kg dry 0.0011Vinyl chloride BRL 8260B P5G031810.068 7/18/15 18:07 MSCmg/kg dry 0.0043Xylenes, total Surrogate Recovery Control Limits 70-130111 %4-Bromofluorobenzene IN 84-12383 %Dibromofluoromethane SR 76-12981 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 48 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR-Pit 4 Prism Sample ID: 5070245-14 Prism Work Order: 5070245 Time Collected: 07/13/15 11:30 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 97.5 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 3.8 *9045D P5G031017/17/15 11:50 EGCpH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 250000 *9071B P5G03371417/17/15 11:30 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G028450.64 7/30/15 12:49 JMCAimg/kg dry 0.060Aroclor 1016 BRL 8082A P5G028451.3 7/30/15 12:49 JMCAimg/kg dry 0.51Aroclor 1221 BRL 8082A P5G028451.3 7/30/15 12:49 JMCAimg/kg dry 0.17Aroclor 1232 BRL 8082A P5G028450.64 7/30/15 12:49 JMCAimg/kg dry 0.17Aroclor 1242 BRL 8082A P5G028450.64 7/30/15 12:49 JMCAimg/kg dry 0.13Aroclor 1248 BRL 8082A P5G028450.64 7/30/15 12:49 JMCAimg/kg dry 0.16Aroclor 1254 BRL 8082A P5G028450.64 7/30/15 12:49 JMCAimg/kg dry 0.088Aroclor 1260 Surrogate Recovery Control Limits 36-1820 %Tetrachloro-m-xylene DO 34-1820 %Decachlorobiphenyl DO Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G032910348/3/15 15:26 JMVmg/kg dry 6.51-Methylnaphthalene BRL 8270D P5G032910348/3/15 15:26 JMVmg/kg dry 5.42-Methylnaphthalene BRL 8270D P5G032910348/3/15 15:26 JMVmg/kg dry 4.6Acenaphthene BRL 8270D P5G032910348/3/15 15:26 JMVmg/kg dry 4.9Acenaphthylene BRL 8270D P5G032910348/3/15 15:26 JMVmg/kg dry 5.5Anthracene BRL 8270D P5G032910348/3/15 15:26 JMVmg/kg dry 4.4Benzo(a)anthracene BRL 8270D P5G032910348/3/15 15:26 JMVCCVmg/kg dry 3.7Benzo(a)pyrene BRL 8270D P5G032910348/3/15 15:26 JMVCCVmg/kg dry 3.9Benzo(b)fluoranthene BRL 8270D P5G032910348/3/15 15:26 JMVCCVmg/kg dry 3.7Benzo(g,h,i)perylene BRL 8270D P5G032910348/3/15 15:26 JMVCCVmg/kg dry 4.4Benzo(k)fluoranthene BRL 8270D P5G032910348/3/15 15:26 JMVmg/kg dry 4.3Chrysene BRL 8270D P5G032910348/3/15 15:26 JMVCCVmg/kg dry 4.1Dibenzo(a,h)anthracene BRL 8270D P5G032910348/3/15 15:26 JMVmg/kg dry 4.3Fluoranthene BRL 8270D P5G032910348/3/15 15:26 JMVmg/kg dry 4.9Fluorene BRL 8270D P5G032910348/3/15 15:26 JMVCCVmg/kg dry 3.9Indeno(1,2,3-cd)pyrene BRL 8270D P5G032910348/3/15 15:26 JMVmg/kg dry 5.4Naphthalene BRL 8270D P5G032910348/3/15 15:26 JMVmg/kg dry 4.4Phenanthrene BRL 8270D P5G032910348/3/15 15:26 JMVmg/kg dry 4.5Pyrene Surrogate Recovery Control Limits 44-1150 %2-Fluorobiphenyl DO 37-1220 %Nitrobenzene-d5 DO 54-1270 %Terphenyl-d14 DO Total Metals BRL *7471B P5G027010.021 7/16/15 15:47 JABmg/kg dry 0.0014Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 49 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR-Pit 4 Prism Sample ID: 5070245-14 Prism Work Order: 5070245 Time Collected: 07/13/15 11:30 Time Submitted: 07/14/15 11:30 5.5 *6010C P5G029410.26 7/20/15 16:35 MWWmg/kg dry 0.037Arsenic 130 *6010C P5G029410.52 7/20/15 16:35 MWWmg/kg dry 0.10Barium BRL *6010C P5G029410.26 7/18/15 1:48 MWWmg/kg dry 0.037Cadmium 37 *6010C P5G029410.26 7/20/15 16:35 MWWmg/kg dry 0.043Chromium 17 *6010C P5G029410.26 7/20/15 16:35 MWWmg/kg dry 0.040Lead BRL *6010C P5G029410.52 7/18/15 1:48 MWWmg/kg dry 0.063Selenium BRL *6010C P5G029410.26 7/18/15 1:48 MWWmg/kg dry 0.030Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.0095 7/18/15 18:36 MSCLHmg/kg dry 0.000781,1,1,2-Tetrachloroethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.000461,1,1-Trichloroethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.000641,1,2,2-Tetrachloroethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.000841,1,2-Trichloroethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.000271,1-Dichloroethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.000421,1-Dichloroethylene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.000521,1-Dichloropropylene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.000541,2,3-Trichlorobenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.00121,2,3-Trichloropropane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.000711,2,4-Trichlorobenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.000731,2,4-Trimethylbenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.000381,2-Dibromoethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.000451,2-Dichlorobenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.000571,2-Dichloroethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.000591,2-Dichloropropane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.000721,3,5-Trimethylbenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.000631,3-Dichlorobenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.000481,3-Dichloropropane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.000381,4-Dichlorobenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.000452,2-Dichloropropane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.000492-Chlorotoluene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.000574-Chlorotoluene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.000464-Isopropyltoluene 0.46 8260B P5G031810.095 7/18/15 18:36 MSCmg/kg dry 0.0023Acetone 0.0065 8260B P5G031810.0057 7/18/15 18:36 MSCmg/kg dry 0.00055Benzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.00080Bromobenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00052Bromochloromethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00053Bromodichloromethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.0011Bromoform BRL 8260B P5G031810.019 7/18/15 18:36 MSCmg/kg dry 0.0012Bromomethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00047Carbon Tetrachloride BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00051Chlorobenzene BRL 8260B P5G031810.019 7/18/15 18:36 MSCmg/kg dry 0.00080Chloroethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00069Chloroform BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00064Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 50 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: PR-Pit 4 Prism Sample ID: 5070245-14 Prism Work Order: 5070245 Time Collected: 07/13/15 11:30 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00041cis-1,2-Dichloroethylene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00032cis-1,3-Dichloropropylene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00039Dibromochloromethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00043Dichlorodifluoromethane BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00037Ethylbenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00039Isopropyl Ether BRL 8260B P5G031810.0095 7/18/15 18:36 MSCIN, LH mg/kg dry 0.00056Isopropylbenzene (Cumene) BRL 8260B P5G031810.019 7/18/15 18:36 MSCmg/kg dry 0.00088m,p-Xylenes 0.030 8260B P5G031810.095 7/18/15 18:36 MSCJmg/kg dry 0.00086Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G031810.19 7/18/15 18:36 MSCmg/kg dry 0.00086Methyl Ethyl Ketone (2-Butanone) 0.010 8260B P5G031810.095 7/18/15 18:36 MSCJmg/kg dry 0.00081Methyl Isobutyl Ketone BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00054Methylene Chloride BRL 8260B P5G031810.019 7/18/15 18:36 MSCmg/kg dry 0.00031Methyl-tert-Butyl Ether BRL 8260B P5G031810.019 7/18/15 18:36 MSCINmg/kg dry 0.00030Naphthalene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.00049n-Butylbenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.00057n-Propylbenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00039o-Xylene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.00046sec-Butylbenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCLHmg/kg dry 0.00057Styrene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCINmg/kg dry 0.00032tert-Butylbenzene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00045Tetrachloroethylene 0.0068 8260B P5G031810.0095 7/18/15 18:36 MSCJmg/kg dry 0.00055Toluene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00057trans-1,2-Dichloroethylene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00050trans-1,3-Dichloropropylene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00062Trichloroethylene BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00062Trichlorofluoromethane BRL 8260B P5G031810.048 7/18/15 18:36 MSCmg/kg dry 0.0013Vinyl acetate BRL 8260B P5G031810.0095 7/18/15 18:36 MSCmg/kg dry 0.00046Vinyl chloride BRL 8260B P5G031810.029 7/18/15 18:36 MSCmg/kg dry 0.0018Xylenes, total Surrogate Recovery Control Limits 70-130111 %4-Bromofluorobenzene IN 84-12384 %Dibromofluoromethane 76-12982 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 51 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: IR-Pit Prism Sample ID: 5070245-15 Prism Work Order: 5070245 Time Collected: 07/13/15 11:40 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 97.6 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 8.3 *9045D P5G031017/17/15 11:50 EGCpH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 35000 *9071B P5G03371417/17/15 11:30 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD 0.48 8082A P5G028450.26 7/30/15 13:01 JMCAimg/kg dry 0.024Aroclor 1016 BRL 8082A P5G028450.51 7/30/15 13:01 JMCAimg/kg dry 0.20Aroclor 1221 BRL 8082A P5G028450.51 7/30/15 13:01 JMCAimg/kg dry 0.066Aroclor 1232 BRL 8082A P5G028450.26 7/30/15 13:01 JMCAimg/kg dry 0.068Aroclor 1242 BRL 8082A P5G028450.26 7/30/15 13:01 JMCAimg/kg dry 0.051Aroclor 1248 1.5 8082A P5G028450.26 7/30/15 13:01 JMCAimg/kg dry 0.063Aroclor 1254 BRL 8082A P5G028450.26 7/30/15 13:01 JMCAimg/kg dry 0.035Aroclor 1260 Surrogate Recovery Control Limits 36-1820 %Tetrachloro-m-xylene DO 34-1820 %Decachlorobiphenyl DO Semivolatile Organic Compounds by GC/MS RL 43 8270D P5G032920688/3/15 15:48 JMVJmg/kg dry 131-Methylnaphthalene BRL 8270D P5G032920688/3/15 15:48 JMVmg/kg dry 112-Methylnaphthalene BRL 8270D P5G032920688/3/15 15:48 JMVmg/kg dry 9.2Acenaphthene BRL 8270D P5G032920688/3/15 15:48 JMVmg/kg dry 9.8Acenaphthylene BRL 8270D P5G032920688/3/15 15:48 JMVmg/kg dry 11Anthracene BRL 8270D P5G032920688/3/15 15:48 JMVmg/kg dry 8.8Benzo(a)anthracene BRL 8270D P5G032920688/3/15 15:48 JMVCCVmg/kg dry 7.3Benzo(a)pyrene BRL 8270D P5G032920688/3/15 15:48 JMVCCVmg/kg dry 7.8Benzo(b)fluoranthene BRL 8270D P5G032920688/3/15 15:48 JMVCCVmg/kg dry 7.4Benzo(g,h,i)perylene BRL 8270D P5G032920688/3/15 15:48 JMVCCVmg/kg dry 8.9Benzo(k)fluoranthene BRL 8270D P5G032920688/3/15 15:48 JMVmg/kg dry 8.5Chrysene BRL 8270D P5G032920688/3/15 15:48 JMVCCVmg/kg dry 8.2Dibenzo(a,h)anthracene BRL 8270D P5G032920688/3/15 15:48 JMVmg/kg dry 8.6Fluoranthene BRL 8270D P5G032920688/3/15 15:48 JMVmg/kg dry 9.7Fluorene BRL 8270D P5G032920688/3/15 15:48 JMVCCVmg/kg dry 7.8Indeno(1,2,3-cd)pyrene 21 8270D P5G032920688/3/15 15:48 JMVJmg/kg dry 11Naphthalene BRL 8270D P5G032920688/3/15 15:48 JMVmg/kg dry 8.8Phenanthrene BRL 8270D P5G032920688/3/15 15:48 JMVmg/kg dry 8.9Pyrene Surrogate Recovery Control Limits 44-1150 %2-Fluorobiphenyl DO 37-12244 %Nitrobenzene-d5 DO 54-1270 %Terphenyl-d14 DO Total Metals BRL *7471B P5G027010.021 7/16/15 15:52 JABmg/kg dry 0.0014Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 52 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: IR-Pit Prism Sample ID: 5070245-15 Prism Work Order: 5070245 Time Collected: 07/13/15 11:40 Time Submitted: 07/14/15 11:30 100 *6010C P5G0294102.6 7/20/15 16:55 MWWDMmg/kg dry 0.37Arsenic 20 *6010C P5G0294105.3 7/20/15 16:55 MWWDMmg/kg dry 1.0Barium BRL *6010C P5G0294102.6 7/18/15 1:58 MWWDMmg/kg dry 0.37Cadmium 79000 *6010C P5G0294100267/20/15 17:03 MWWmg/kg dry 4.3Chromium 15 *6010C P5G0294102.6 7/20/15 16:55 MWWDMmg/kg dry 0.40Lead BRL *6010C P5G0294105.3 7/18/15 1:58 MWWDMmg/kg dry 0.63Selenium BRL *6010C P5G0294102.6 7/18/15 1:58 MWWDMmg/kg dry 0.30Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G031810.013 7/18/15 19:05 MSCLHmg/kg dry 0.00101,1,1,2-Tetrachloroethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000611,1,1-Trichloroethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000861,1,2,2-Tetrachloroethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00111,1,2-Trichloroethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000351,1-Dichloroethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000561,1-Dichloroethylene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000691,1-Dichloropropylene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000721,2,3-Trichlorobenzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00161,2,3-Trichloropropane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000941,2,4-Trichlorobenzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000971,2,4-Trimethylbenzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000511,2-Dibromoethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000601,2-Dichlorobenzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000761,2-Dichloroethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000791,2-Dichloropropane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000961,3,5-Trimethylbenzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000841,3-Dichlorobenzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000641,3-Dichloropropane 0.0061 8260B P5G031810.013 7/18/15 19:05 MSCJmg/kg dry 0.000501,4-Dichlorobenzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000602,2-Dichloropropane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000652-Chlorotoluene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000764-Chlorotoluene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.000614-Isopropyltoluene 4.0 8260B P5G031810.13 7/18/15 19:05 MSCAh, E mg/kg dry 0.0031Acetone BRL 8260B P5G031810.0076 7/18/15 19:05 MSCmg/kg dry 0.00074Benzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.0011Bromobenzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00070Bromochloromethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00071Bromodichloromethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.0014Bromoform BRL 8260B P5G031810.025 7/18/15 19:05 MSCmg/kg dry 0.0016Bromomethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00063Carbon Tetrachloride BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00067Chlorobenzene BRL 8260B P5G031810.025 7/18/15 19:05 MSCmg/kg dry 0.0011Chloroethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00092Chloroform BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00085Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 53 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: IR-Pit Prism Sample ID: 5070245-15 Prism Work Order: 5070245 Time Collected: 07/13/15 11:40 Time Submitted: 07/14/15 11:30 BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00054cis-1,2-Dichloroethylene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00043cis-1,3-Dichloropropylene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00052Dibromochloromethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00058Dichlorodifluoromethane BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00049Ethylbenzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00052Isopropyl Ether BRL 8260B P5G031810.013 7/18/15 19:05 MSCLHmg/kg dry 0.00075Isopropylbenzene (Cumene) BRL 8260B P5G031810.025 7/18/15 19:05 MSCmg/kg dry 0.0012m,p-Xylenes BRL 8260B P5G031810.13 7/18/15 19:05 MSCmg/kg dry 0.0011Methyl Butyl Ketone (2-Hexanone) 0.20 8260B P5G031810.25 7/18/15 19:05 MSCJmg/kg dry 0.0011Methyl Ethyl Ketone (2-Butanone) 0.10 8260B P5G031810.13 7/18/15 19:05 MSCJmg/kg dry 0.0011Methyl Isobutyl Ketone BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00071Methylene Chloride BRL 8260B P5G031810.025 7/18/15 19:05 MSCmg/kg dry 0.00041Methyl-tert-Butyl Ether BRL 8260B P5G031810.025 7/18/15 19:05 MSCmg/kg dry 0.00040Naphthalene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00065n-Butylbenzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00075n-Propylbenzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00052o-Xylene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00061sec-Butylbenzene 0.0068 8260B P5G031810.013 7/18/15 19:05 MSCLH, J mg/kg dry 0.00076Styrene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00043tert-Butylbenzene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00060Tetrachloroethylene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00073Toluene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00076trans-1,2-Dichloroethylene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00067trans-1,3-Dichloropropylene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00082Trichloroethylene BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00082Trichlorofluoromethane BRL 8260B P5G031810.063 7/18/15 19:05 MSCmg/kg dry 0.0017Vinyl acetate BRL 8260B P5G031810.013 7/18/15 19:05 MSCmg/kg dry 0.00061Vinyl chloride BRL 8260B P5G031810.038 7/18/15 19:05 MSCmg/kg dry 0.0024Xylenes, total Surrogate Recovery Control Limits 70-13089 %4-Bromofluorobenzene 84-12383 %Dibromofluoromethane SR 76-12981 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 54 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: T-1 Totes Prism Sample ID: 5070245-16 Prism Work Order: 5070245 Time Collected: 07/13/15 11:45 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 93.8 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 8.1 *9045D P5G031017/17/15 11:50 EGCpH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 5400 *9071B P5G03371437/17/15 11:30 MJOmg/kg dry 14Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G028410.11 7/30/15 13:13 JMCAimg/kg dry 0.0099Aroclor 1016 BRL 8082A P5G028410.21 7/30/15 13:13 JMCAimg/kg dry 0.085Aroclor 1221 BRL 8082A P5G028410.21 7/30/15 13:13 JMCAimg/kg dry 0.027Aroclor 1232 BRL 8082A P5G028410.11 7/30/15 13:13 JMCAimg/kg dry 0.028Aroclor 1242 BRL 8082A P5G028410.11 7/30/15 13:13 JMCAimg/kg dry 0.021Aroclor 1248 BRL 8082A P5G028410.11 7/30/15 13:13 JMCAimg/kg dry 0.026Aroclor 1254 BRL 8082A P5G028410.11 7/30/15 13:13 JMCAimg/kg dry 0.015Aroclor 1260 Surrogate Recovery Control Limits 36-18231 %Tetrachloro-m-xylene Ak 34-18210 %Decachlorobiphenyl Ak Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G0329201408/3/15 16:11 JMVmg/kg dry 271-Methylnaphthalene BRL 8270D P5G0329201408/3/15 16:11 JMVmg/kg dry 222-Methylnaphthalene BRL 8270D P5G0329201408/3/15 16:11 JMVmg/kg dry 19Acenaphthene BRL 8270D P5G0329201408/3/15 16:11 JMVmg/kg dry 20Acenaphthylene BRL 8270D P5G0329201408/3/15 16:11 JMVmg/kg dry 23Anthracene BRL 8270D P5G0329201408/3/15 16:11 JMVmg/kg dry 18Benzo(a)anthracene BRL 8270D P5G0329201408/3/15 16:11 JMVCCVmg/kg dry 15Benzo(a)pyrene BRL 8270D P5G0329201408/3/15 16:11 JMVCCVmg/kg dry 16Benzo(b)fluoranthene BRL 8270D P5G0329201408/3/15 16:11 JMVCCVmg/kg dry 15Benzo(g,h,i)perylene BRL 8270D P5G0329201408/3/15 16:11 JMVCCVmg/kg dry 18Benzo(k)fluoranthene BRL 8270D P5G0329201408/3/15 16:11 JMVmg/kg dry 18Chrysene BRL 8270D P5G0329201408/3/15 16:11 JMVCCVmg/kg dry 17Dibenzo(a,h)anthracene BRL 8270D P5G0329201408/3/15 16:11 JMVmg/kg dry 18Fluoranthene BRL 8270D P5G0329201408/3/15 16:11 JMVmg/kg dry 20Fluorene BRL 8270D P5G0329201408/3/15 16:11 JMVCCVmg/kg dry 16Indeno(1,2,3-cd)pyrene BRL 8270D P5G0329201408/3/15 16:11 JMVmg/kg dry 22Naphthalene BRL 8270D P5G0329201408/3/15 16:11 JMVmg/kg dry 18Phenanthrene BRL 8270D P5G0329201408/3/15 16:11 JMVmg/kg dry 18Pyrene Surrogate Recovery Control Limits 44-1150 %2-Fluorobiphenyl DO 37-1220 %Nitrobenzene-d5 DO 54-1270 %Terphenyl-d14 DO Total Metals BRL *7471B P5G027010.022 7/16/15 15:57 JABmg/kg dry 0.0015Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 55 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: T-1 Totes Prism Sample ID: 5070245-16 Prism Work Order: 5070245 Time Collected: 07/13/15 11:45 Time Submitted: 07/14/15 11:30 BRL *6010C P5G029410.27 7/18/15 2:04 MWWmg/kg dry 0.038Arsenic 150 *6010C P5G029410.54 7/20/15 17:16 MWWmg/kg dry 0.10Barium BRL *6010C P5G029410.27 7/18/15 2:04 MWWmg/kg dry 0.038Cadmium 4.5 *6010C P5G029410.27 7/20/15 17:16 MWWmg/kg dry 0.044Chromium BRL *6010C P5G029410.27 7/20/15 17:16 MWWmg/kg dry 0.041Lead BRL *6010C P5G029410.54 7/18/15 2:04 MWWmg/kg dry 0.064Selenium BRL *6010C P5G029410.27 7/18/15 2:04 MWWmg/kg dry 0.031Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000961,1,1,2-Tetrachloroethane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000571,1,1-Trichloroethane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000791,1,2,2-Tetrachloroethane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00101,1,2-Trichloroethane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000331,1-Dichloroethane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000521,1-Dichloroethylene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000641,1-Dichloropropylene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000671,2,3-Trichlorobenzene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00151,2,3-Trichloropropane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000871,2,4-Trichlorobenzene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000901,2,4-Trimethylbenzene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000471,2-Dibromoethane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000551,2-Dichlorobenzene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000701,2-Dichloroethane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000731,2-Dichloropropane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000891,3,5-Trimethylbenzene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000781,3-Dichlorobenzene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000591,3-Dichloropropane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000461,4-Dichlorobenzene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000562,2-Dichloropropane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000612-Chlorotoluene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000704-Chlorotoluene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.000574-Isopropyltoluene 5.4 8260B P5G034710.12 7/20/15 23:21 cgpEmg/kg dry 0.0029Acetone BRL 8260B P5G034710.0070 7/20/15 23:21 cgpmg/kg dry 0.00068Benzene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00098Bromobenzene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00065Bromochloromethane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00066Bromodichloromethane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.0013Bromoform BRL 8260B P5G034710.023 7/20/15 23:21 cgpmg/kg dry 0.0014Bromomethane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00058Carbon Tetrachloride BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00062Chlorobenzene BRL 8260B P5G034710.023 7/20/15 23:21 cgpmg/kg dry 0.00098Chloroethane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00085Chloroform BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00079Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 56 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: T-1 Totes Prism Sample ID: 5070245-16 Prism Work Order: 5070245 Time Collected: 07/13/15 11:45 Time Submitted: 07/14/15 11:30 BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00050cis-1,2-Dichloroethylene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00039cis-1,3-Dichloropropylene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00048Dibromochloromethane BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00053Dichlorodifluoromethane 0.012 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00045Ethylbenzene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00048Isopropyl Ether 0.031 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00069Isopropylbenzene (Cumene) 0.017 8260B P5G034710.023 7/20/15 23:21 cgpJmg/kg dry 0.0011m,p-Xylenes BRL 8260B P5G034710.12 7/20/15 23:21 cgpmg/kg dry 0.0011Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G034710.23 7/20/15 23:21 cgpmg/kg dry 0.0011Methyl Ethyl Ketone (2-Butanone) 0.038 8260B P5G034710.12 7/20/15 23:21 cgpJmg/kg dry 0.0010Methyl Isobutyl Ketone BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00066Methylene Chloride BRL 8260B P5G034710.023 7/20/15 23:21 cgpmg/kg dry 0.00038Methyl-tert-Butyl Ether BRL 8260B P5G034710.023 7/20/15 23:21 cgpmg/kg dry 0.00037Naphthalene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00060n-Butylbenzene 0.014 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00070n-Propylbenzene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00048o-Xylene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00057sec-Butylbenzene 0.51 8260B P5G034710.012 7/20/15 23:21 cgpAd, E mg/kg dry 0.00071Styrene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00040tert-Butylbenzene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00056Tetrachloroethylene 0.012 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00067Toluene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00070trans-1,2-Dichloroethylene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00062trans-1,3-Dichloropropylene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00076Trichloroethylene BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00076Trichlorofluoromethane BRL 8260B P5G034710.059 7/20/15 23:21 cgpAbmg/kg dry 0.0016Vinyl acetate BRL 8260B P5G034710.012 7/20/15 23:21 cgpmg/kg dry 0.00057Vinyl chloride 0.017 8260B P5G034710.035 7/20/15 23:21 cgpJmg/kg dry 0.0022Xylenes, total Surrogate Recovery Control Limits 70-130135 %4-Bromofluorobenzene SR 84-123107 %Dibromofluoromethane 76-129107 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 57 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: WO-1 Prism Sample ID: 5070245-17 Prism Work Order: 5070245 Time Collected: 07/13/15 12:45 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 97.8 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 12 *9045D P5G035817/20/15 15:30 EGCAapH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 1700 *9071B P5G03371417/17/15 11:30 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G0284100.51 7/30/15 13:24 JMCAimg/kg dry 0.048Aroclor 1016 BRL 8082A P5G0284101.0 7/30/15 13:24 JMCAimg/kg dry 0.41Aroclor 1221 BRL 8082A P5G0284101.0 7/30/15 13:24 JMCAimg/kg dry 0.13Aroclor 1232 BRL 8082A P5G0284100.51 7/30/15 13:24 JMCAimg/kg dry 0.14Aroclor 1242 BRL 8082A P5G0284100.51 7/30/15 13:24 JMCAimg/kg dry 0.10Aroclor 1248 1.2 8082A P5G0284100.51 7/30/15 13:24 JMCAimg/kg dry 0.13Aroclor 1254 BRL 8082A P5G0284100.51 7/30/15 13:24 JMCAimg/kg dry 0.071Aroclor 1260 Surrogate Recovery Control Limits 36-1820 %Tetrachloro-m-xylene DO 34-1820 %Decachlorobiphenyl DO Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G032951.7 8/3/15 16:33 JMVmg/kg dry 0.331-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 16:33 JMVmg/kg dry 0.272-Methylnaphthalene BRL 8270D P5G032951.7 8/3/15 16:33 JMVmg/kg dry 0.23Acenaphthene BRL 8270D P5G032951.7 8/3/15 16:33 JMVmg/kg dry 0.24Acenaphthylene BRL 8270D P5G032951.7 8/3/15 16:33 JMVmg/kg dry 0.27Anthracene BRL 8270D P5G032951.7 8/3/15 16:33 JMVmg/kg dry 0.22Benzo(a)anthracene BRL 8270D P5G032951.7 8/3/15 16:33 JMVCCVmg/kg dry 0.18Benzo(a)pyrene BRL 8270D P5G032951.7 8/3/15 16:33 JMVCCVmg/kg dry 0.20Benzo(b)fluoranthene BRL 8270D P5G032951.7 8/3/15 16:33 JMVCCVmg/kg dry 0.19Benzo(g,h,i)perylene BRL 8270D P5G032951.7 8/3/15 16:33 JMVCCVmg/kg dry 0.22Benzo(k)fluoranthene BRL 8270D P5G032951.7 8/3/15 16:33 JMVmg/kg dry 0.21Chrysene BRL 8270D P5G032951.7 8/3/15 16:33 JMVCCVmg/kg dry 0.21Dibenzo(a,h)anthracene BRL 8270D P5G032951.7 8/3/15 16:33 JMVmg/kg dry 0.22Fluoranthene BRL 8270D P5G032951.7 8/3/15 16:33 JMVmg/kg dry 0.24Fluorene BRL 8270D P5G032951.7 8/3/15 16:33 JMVCCVmg/kg dry 0.19Indeno(1,2,3-cd)pyrene BRL 8270D P5G032951.7 8/3/15 16:33 JMVmg/kg dry 0.27Naphthalene BRL 8270D P5G032951.7 8/3/15 16:33 JMVmg/kg dry 0.22Phenanthrene BRL 8270D P5G032951.7 8/3/15 16:33 JMVmg/kg dry 0.22Pyrene Surrogate Recovery Control Limits 44-11566 %2-Fluorobiphenyl 37-12255 %Nitrobenzene-d5 54-12768 %Terphenyl-d14 Total Metals BRL *7471B P5G027010.022 7/16/15 16:01 JABmg/kg dry 0.0014Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 58 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: WO-1 Prism Sample ID: 5070245-17 Prism Work Order: 5070245 Time Collected: 07/13/15 12:45 Time Submitted: 07/14/15 11:30 13 *6010C P5G029410.26 7/20/15 17:24 MWWmg/kg dry 0.037Arsenic 30 *6010C P5G029410.51 7/20/15 17:24 MWWmg/kg dry 0.099Barium BRL *6010C P5G029410.26 7/18/15 2:12 MWWmg/kg dry 0.036Cadmium 18 *6010C P5G029410.26 7/20/15 17:24 MWWmg/kg dry 0.042Chromium 7.7 *6010C P5G029410.26 7/20/15 17:24 MWWmg/kg dry 0.039Lead BRL *6010C P5G029410.51 7/18/15 2:12 MWWmg/kg dry 0.062Selenium BRL *6010C P5G029410.26 7/18/15 2:12 MWWmg/kg dry 0.029Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000461,1,1,2-Tetrachloroethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000271,1,1-Trichloroethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000381,1,2,2-Tetrachloroethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000501,1,2-Trichloroethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000161,1-Dichloroethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000251,1-Dichloroethylene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000311,1-Dichloropropylene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000321,2,3-Trichlorobenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000721,2,3-Trichloropropane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000421,2,4-Trichlorobenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000431,2,4-Trimethylbenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000231,2-Dibromoethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000261,2-Dichlorobenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000341,2-Dichloroethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000351,2-Dichloropropane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000431,3,5-Trimethylbenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000371,3-Dichlorobenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000281,3-Dichloropropane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000221,4-Dichlorobenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000272,2-Dichloropropane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000292-Chlorotoluene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000344-Chlorotoluene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.000274-Isopropyltoluene 0.12 8260B P5G034710.056 7/20/15 22:16 cgpmg/kg dry 0.0014Acetone BRL 8260B P5G034710.0034 7/20/15 22:16 cgpmg/kg dry 0.00033Benzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00047Bromobenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00031Bromochloromethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00031Bromodichloromethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00064Bromoform BRL 8260B P5G034710.011 7/20/15 22:16 cgpmg/kg dry 0.00069Bromomethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00028Carbon Tetrachloride BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00030Chlorobenzene BRL 8260B P5G034710.011 7/20/15 22:16 cgpmg/kg dry 0.00047Chloroethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00041Chloroform BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00038Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 59 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: WO-1 Prism Sample ID: 5070245-17 Prism Work Order: 5070245 Time Collected: 07/13/15 12:45 Time Submitted: 07/14/15 11:30 BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00024cis-1,2-Dichloroethylene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00019cis-1,3-Dichloropropylene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00023Dibromochloromethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00026Dichlorodifluoromethane BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00022Ethylbenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00023Isopropyl Ether BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00033Isopropylbenzene (Cumene) BRL 8260B P5G034710.011 7/20/15 22:16 cgpmg/kg dry 0.00052m,p-Xylenes BRL 8260B P5G034710.056 7/20/15 22:16 cgpmg/kg dry 0.00051Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G034710.11 7/20/15 22:16 cgpmg/kg dry 0.00051Methyl Ethyl Ketone (2-Butanone) 0.0043 8260B P5G034710.056 7/20/15 22:16 cgpJmg/kg dry 0.00048Methyl Isobutyl Ketone BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00032Methylene Chloride BRL 8260B P5G034710.011 7/20/15 22:16 cgpmg/kg dry 0.00018Methyl-tert-Butyl Ether 0.022 8260B P5G034710.011 7/20/15 22:16 cgpmg/kg dry 0.00018Naphthalene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00029n-Butylbenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00033n-Propylbenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00023o-Xylene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00027sec-Butylbenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00034Styrene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00019tert-Butylbenzene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00027Tetrachloroethylene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00032Toluene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00034trans-1,2-Dichloroethylene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00030trans-1,3-Dichloropropylene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00036Trichloroethylene BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00036Trichlorofluoromethane BRL 8260B P5G034710.028 7/20/15 22:16 cgpAbmg/kg dry 0.00077Vinyl acetate BRL 8260B P5G034710.0056 7/20/15 22:16 cgpmg/kg dry 0.00027Vinyl chloride BRL 8260B P5G034710.017 7/20/15 22:16 cgpmg/kg dry 0.0011Xylenes, total Surrogate Recovery Control Limits 70-130118 %4-Bromofluorobenzene 84-12346 %Dibromofluoromethane SR 76-12996 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 60 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: E-1 Prism Sample ID: 5070245-18 Prism Work Order: 5070245 Time Collected: 07/13/15 12:00 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 96.8 *SM2540 G P5G025310.100 7/15/15 15:31 ARC% by Weight 0.100% Solids 12 *9045D P5G035817/20/15 15:30 EGCAapH UnitsCorrosivity-pH Pass *1030 P5G041010.10 7/22/15 17:09 ARCmm/secIgnitability 490 *9071B P5G03371417/17/15 11:30 MJOmg/kg dry 13Oil & Grease (HEM) Polychlorinated Biphenyls (PCBs) by GC/ECD 2.5 8082A P5G0284100.52 7/30/15 13:36 JMCAjmg/kg dry 0.049Aroclor 1016 BRL 8082A P5G0284101.0 7/30/15 13:36 JMCAimg/kg dry 0.41Aroclor 1221 BRL 8082A P5G0284101.0 7/30/15 13:36 JMCAimg/kg dry 0.13Aroclor 1232 BRL 8082A P5G0284100.52 7/30/15 13:36 JMCAimg/kg dry 0.14Aroclor 1242 BRL 8082A P5G0284100.52 7/30/15 13:36 JMCAimg/kg dry 0.10Aroclor 1248 1.6 8082A P5G0284100.52 7/30/15 13:36 JMCAimg/kg dry 0.13Aroclor 1254 BRL 8082A P5G0284100.52 7/30/15 13:36 JMCAimg/kg dry 0.071Aroclor 1260 Surrogate Recovery Control Limits 36-1820 %Tetrachloro-m-xylene DO 34-1820 %Decachlorobiphenyl DO Semivolatile Organic Compounds by GC/MS RL BRL 8270D P5G03295178/3/15 16:56 JMVmg/kg dry 3.31-Methylnaphthalene BRL 8270D P5G03295178/3/15 16:56 JMVmg/kg dry 2.72-Methylnaphthalene BRL 8270D P5G03295178/3/15 16:56 JMVmg/kg dry 2.3Acenaphthene BRL 8270D P5G03295178/3/15 16:56 JMVmg/kg dry 2.5Acenaphthylene BRL 8270D P5G03295178/3/15 16:56 JMVmg/kg dry 2.7Anthracene BRL 8270D P5G03295178/3/15 16:56 JMVmg/kg dry 2.2Benzo(a)anthracene BRL 8270D P5G03295178/3/15 16:56 JMVCCVmg/kg dry 1.8Benzo(a)pyrene BRL 8270D P5G03295178/3/15 16:56 JMVCCVmg/kg dry 2.0Benzo(b)fluoranthene BRL 8270D P5G03295178/3/15 16:56 JMVCCVmg/kg dry 1.9Benzo(g,h,i)perylene BRL 8270D P5G03295178/3/15 16:56 JMVCCVmg/kg dry 2.2Benzo(k)fluoranthene BRL 8270D P5G03295178/3/15 16:56 JMVmg/kg dry 2.1Chrysene BRL 8270D P5G03295178/3/15 16:56 JMVCCVmg/kg dry 2.1Dibenzo(a,h)anthracene BRL 8270D P5G03295178/3/15 16:56 JMVmg/kg dry 2.2Fluoranthene BRL 8270D P5G03295178/3/15 16:56 JMVmg/kg dry 2.4Fluorene BRL 8270D P5G03295178/3/15 16:56 JMVCCVmg/kg dry 2.0Indeno(1,2,3-cd)pyrene BRL 8270D P5G03295178/3/15 16:56 JMVmg/kg dry 2.7Naphthalene BRL 8270D P5G03295178/3/15 16:56 JMVmg/kg dry 2.2Phenanthrene BRL 8270D P5G03295178/3/15 16:56 JMVmg/kg dry 2.3Pyrene Surrogate Recovery Control Limits 44-1150 %2-Fluorobiphenyl DO 37-1220 %Nitrobenzene-d5 DO 54-1270 %Terphenyl-d14 DO Total Metals BRL *7471B P5G027010.021 7/16/15 16:06 JABmg/kg dry 0.0013Mercury This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 61 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: E-1 Prism Sample ID: 5070245-18 Prism Work Order: 5070245 Time Collected: 07/13/15 12:00 Time Submitted: 07/14/15 11:30 21 *6010C P5G0294102.6 7/20/15 17:33 MWWDMmg/kg dry 0.37Arsenic 56 *6010C P5G0294105.2 7/20/15 17:33 MWWDMmg/kg dry 1.0Barium BRL *6010C P5G029410.26 7/18/15 2:22 MWWmg/kg dry 0.037Cadmium 26 *6010C P5G0294102.6 7/20/15 17:33 MWWDMmg/kg dry 0.43Chromium 100 *6010C P5G0294102.6 7/20/15 17:33 MWWDMmg/kg dry 0.40Lead BRL *6010C P5G0294105.2 7/20/15 17:33 MWWDMmg/kg dry 0.63Selenium BRL *6010C P5G0294102.6 7/20/15 17:33 MWWmg/kg dry 0.30Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000741,1,1,2-Tetrachloroethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000441,1,1-Trichloroethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000611,1,2,2-Tetrachloroethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000801,1,2-Trichloroethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000251,1-Dichloroethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000401,1-Dichloroethylene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000501,1-Dichloropropylene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000511,2,3-Trichlorobenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00121,2,3-Trichloropropane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000671,2,4-Trichlorobenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000691,2,4-Trimethylbenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000361,2-Dibromoethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000431,2-Dichlorobenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000541,2-Dichloroethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000561,2-Dichloropropane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000681,3,5-Trimethylbenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000601,3-Dichlorobenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000451,3-Dichloropropane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000361,4-Dichlorobenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000432,2-Dichloropropane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000472-Chlorotoluene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000544-Chlorotoluene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.000444-Isopropyltoluene 0.11 8260B P5G034710.091 7/20/15 22:49 cgpmg/kg dry 0.0022Acetone BRL 8260B P5G034710.0054 7/20/15 22:49 cgpmg/kg dry 0.00053Benzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00076Bromobenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00050Bromochloromethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00051Bromodichloromethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.0010Bromoform BRL 8260B P5G034710.018 7/20/15 22:49 cgpmg/kg dry 0.0011Bromomethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00045Carbon Tetrachloride BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00048Chlorobenzene BRL 8260B P5G034710.018 7/20/15 22:49 cgpmg/kg dry 0.00076Chloroethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00065Chloroform BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00061Chloromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 62 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Solid Client Sample ID: E-1 Prism Sample ID: 5070245-18 Prism Work Order: 5070245 Time Collected: 07/13/15 12:00 Time Submitted: 07/14/15 11:30 BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00039cis-1,2-Dichloroethylene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00030cis-1,3-Dichloropropylene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00037Dibromochloromethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00041Dichlorodifluoromethane BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00035Ethylbenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00037Isopropyl Ether BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00054Isopropylbenzene (Cumene) BRL 8260B P5G034710.018 7/20/15 22:49 cgpmg/kg dry 0.00084m,p-Xylenes BRL 8260B P5G034710.091 7/20/15 22:49 cgpmg/kg dry 0.00082Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G034710.18 7/20/15 22:49 cgpmg/kg dry 0.00082Methyl Ethyl Ketone (2-Butanone) 0.0038 8260B P5G034710.091 7/20/15 22:49 cgpJmg/kg dry 0.00077Methyl Isobutyl Ketone BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00051Methylene Chloride BRL 8260B P5G034710.018 7/20/15 22:49 cgpmg/kg dry 0.00029Methyl-tert-Butyl Ether BRL 8260B P5G034710.018 7/20/15 22:49 cgpmg/kg dry 0.00029Naphthalene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00046n-Butylbenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00054n-Propylbenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00037o-Xylene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00044sec-Butylbenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00055Styrene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00031tert-Butylbenzene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00043Tetrachloroethylene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00052Toluene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00054trans-1,2-Dichloroethylene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00048trans-1,3-Dichloropropylene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00059Trichloroethylene BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00059Trichlorofluoromethane BRL 8260B P5G034710.045 7/20/15 22:49 cgpAbmg/kg dry 0.0012Vinyl acetate BRL 8260B P5G034710.0091 7/20/15 22:49 cgpmg/kg dry 0.00044Vinyl chloride BRL 8260B P5G034710.027 7/20/15 22:49 cgpmg/kg dry 0.0017Xylenes, total Surrogate Recovery Control Limits 70-130118 %4-Bromofluorobenzene 84-12398 %Dibromofluoromethane 76-12996 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 63 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Non-aqueous Liquid Client Sample ID: PR-Oil Prism Sample ID: 5070245-19 Prism Work Order: 5070245 Time Collected: 07/14/15 09:00 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 7.9 *9045D P5G031517/17/15 11:50 EGCAapH UnitspH Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G031611.0 7/30/15 13:48 JMCmg/kg 0.50Aroclor 1016 BRL 8082A P5G031615.0 7/30/15 13:48 JMCmg/kg 2.5Aroclor 1221 BRL 8082A P5G031611.0 7/30/15 13:48 JMCmg/kg 0.50Aroclor 1232 BRL 8082A P5G031611.0 7/30/15 13:48 JMCmg/kg 0.50Aroclor 1242 BRL 8082A P5G031611.0 7/30/15 13:48 JMCmg/kg 0.50Aroclor 1248 BRL 8082A P5G031611.0 7/30/15 13:48 JMCmg/kg 0.50Aroclor 1254 BRL 8082A P5G031611.0 7/30/15 13:48 JMCmg/kg 0.50Aroclor 1260 Surrogate Recovery Control Limits 72-14790 %Tetrachloro-m-xylene 65-16012 %Decachlorobiphenyl Af Total Metals BRL *7471B P5G027110.021 7/16/15 16:53 JABmg/kg wet 0.0014Mercury BRL *6010C P5G029510.25 7/20/15 13:49 MWWmg/kg wet 0.035Arsenic 1.5 *6010C P5G029510.49 7/20/15 13:49 MWWmg/kg wet 0.095Barium BRL *6010C P5G029510.25 7/20/15 13:49 MWWmg/kg wet 0.035Cadmium BRL *6010C P5G029510.25 7/20/15 13:49 MWWmg/kg wet 0.040Chromium 6.0 *6010C P5G029510.25 7/20/15 13:49 MWWmg/kg wet 0.037Lead BRL *6010C P5G029510.49 7/20/15 13:49 MWWmg/kg wet 0.059Selenium BRL *6010C P5G029510.25 7/20/15 13:49 MWWmg/kg wet 0.028Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 4101,1,1,2-Tetrachloroethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 2401,1,1-Trichloroethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 3401,1,2,2-Tetrachloroethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 4401,1,2-Trichloroethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 1401,1-Dichloroethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 2201,1-Dichloroethylene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 2701,1-Dichloropropylene BRL 8260B P5G046310000100007/24/15 21:07 cgpmg/kg 2801,2,3-Trichlorobenzene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 6401,2,3-Trichloropropane BRL 8260B P5G046310000100007/24/15 21:07 cgpmg/kg 3701,2,4-Trichlorobenzene 2700 8260B P5G04631000050007/24/15 21:07 cgpJmg/kg 3801,2,4-Trimethylbenzene BRL 8260B P5G046310000100007/24/15 21:07 cgpmg/kg 3701,2-Dibromo-3-chloropropane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 2001,2-Dibromoethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 2401,2-Dichlorobenzene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 3001,2-Dichloroethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 3101,2-Dichloropropane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 3801,3,5-Trimethylbenzene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 3301,3-Dichlorobenzene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 2501,3-Dichloropropane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 64 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Non-aqueous Liquid Client Sample ID: PR-Oil Prism Sample ID: 5070245-19 Prism Work Order: 5070245 Time Collected: 07/14/15 09:00 Time Submitted: 07/14/15 11:30 BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 2001,4-Dichlorobenzene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 2402,2-Dichloropropane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 9302-Chloroethyl Vinyl Ether BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 2602-Chlorotoluene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 3004-Chlorotoluene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 2404-Isopropyltoluene BRL 8260B P5G046310000200007/24/15 21:07 cgpmg/kg 1200Acetone BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 290Benzene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 420Bromobenzene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 280Bromochloromethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 280Bromodichloromethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 570Bromoform BRL 8260B P5G046310000100007/24/15 21:07 cgpmg/kg 620Bromomethane BRL 8260B P5G04631000050007/24/15 21:07 cgpCVLmg/kg 240Carbon disulfide BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 250Carbon Tetrachloride BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 260Chlorobenzene BRL 8260B P5G046310000100007/24/15 21:07 cgpmg/kg 420Chloroethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 360Chloroform BRL 8260B P5G046310000100007/24/15 21:07 cgpmg/kg 340Chloromethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 210cis-1,2-Dichloroethylene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 170cis-1,3-Dichloropropylene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 210Dibromochloromethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 430Dibromomethane BRL 8260B P5G046310000100007/24/15 21:07 cgpmg/kg 230Dichlorodifluoromethane BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 190Ethylbenzene BRL 8260B P5G046310000100007/24/15 21:07 cgpmg/kg 400Hexachlorobutadiene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 200Isopropyl Ether BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 300Isopropylbenzene (Cumene) BRL 8260B P5G046310000100007/24/15 21:07 cgpmg/kg 460m,p-Xylenes BRL 8260B P5G046310000200007/24/15 21:07 cgpmg/kg 450Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G046310000200007/24/15 21:07 cgpmg/kg 450Methyl Ethyl Ketone (2-Butanone) BRL 8260B P5G046310000200007/24/15 21:07 cgpmg/kg 430Methyl Isobutyl Ketone BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 280Methylene Chloride BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 160Methyl-tert-Butyl Ether BRL 8260B P5G046310000100007/24/15 21:07 cgpmg/kg 160Naphthalene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 260n-Butylbenzene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 300n-Propylbenzene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 200o-Xylene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 240sec-Butylbenzene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 300Styrene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 170tert-Butylbenzene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 240Tetrachloroethylene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 290Toluene This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 65 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Non-aqueous Liquid Client Sample ID: PR-Oil Prism Sample ID: 5070245-19 Prism Work Order: 5070245 Time Collected: 07/14/15 09:00 Time Submitted: 07/14/15 11:30 BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 300trans-1,2-Dichloroethylene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 260trans-1,3-Dichloropropylene BRL 8260B P5G04631000050007/24/15 21:07 cgpmg/kg 320Trichloroethylene BRL 8260B P5G046310000100007/24/15 21:07 cgpmg/kg 320Trichlorofluoromethane BRL 8260B P5G046310000100007/24/15 21:07 cgpmg/kg 240Vinyl chloride Surrogate Recovery Control Limits 70-1300 %4-Bromofluorobenzene DO 70-1300 %Dibromofluoromethane DO 70-1300 %Toluene-d8 DO This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 66 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Non-aqueous Liquid Client Sample ID: WO-Wase1 Prism Sample ID: 5070245-20 Prism Work Order: 5070245 Time Collected: 07/14/15 09:00 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 7.4 *9045D P5G031517/17/15 11:50 EGCAapH UnitspH Polychlorinated Biphenyls (PCBs) by GC/ECD BRL 8082A P5G031611.0 7/30/15 13:59 JMCmg/kg 0.50Aroclor 1016 BRL 8082A P5G031615.0 7/30/15 13:59 JMCmg/kg 2.5Aroclor 1221 BRL 8082A P5G031611.0 7/30/15 13:59 JMCmg/kg 0.50Aroclor 1232 BRL 8082A P5G031611.0 7/30/15 13:59 JMCmg/kg 0.50Aroclor 1242 BRL 8082A P5G031611.0 7/30/15 13:59 JMCmg/kg 0.50Aroclor 1248 BRL 8082A P5G031611.0 7/30/15 13:59 JMCmg/kg 0.50Aroclor 1254 BRL 8082A P5G031611.0 7/30/15 13:59 JMCmg/kg 0.50Aroclor 1260 Surrogate Recovery Control Limits 72-14780 %Tetrachloro-m-xylene 65-16013 %Decachlorobiphenyl Af Total Metals BRL *7471B P5G027110.021 7/16/15 17:08 JABmg/kg wet 0.0014Mercury BRL *6010C P5G029510.25 7/20/15 13:55 MWWmg/kg wet 0.035Arsenic 1.7 *6010C P5G029510.50 7/20/15 13:55 MWWmg/kg wet 0.095Barium BRL *6010C P5G029510.25 7/20/15 13:55 MWWmg/kg wet 0.035Cadmium 0.38 *6010C P5G029510.25 7/20/15 13:55 MWWmg/kg wet 0.041Chromium 0.54 *6010C P5G029510.25 7/20/15 17:10 MWWmg/kg wet 0.038Lead BRL *6010C P5G029510.50 7/20/15 17:10 MWWmg/kg wet 0.059Selenium BRL *6010C P5G029510.25 7/20/15 13:55 MWWmg/kg wet 0.028Silver Volatile Organic Compounds by GC/MS BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 4101,1,1,2-Tetrachloroethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 2401,1,1-Trichloroethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 3401,1,2,2-Tetrachloroethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 4401,1,2-Trichloroethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 1401,1-Dichloroethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 2201,1-Dichloroethylene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 2701,1-Dichloropropylene BRL 8260B P5G046310000100007/24/15 22:15 cgpmg/kg 2801,2,3-Trichlorobenzene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 6401,2,3-Trichloropropane BRL 8260B P5G046310000100007/24/15 22:15 cgpmg/kg 3701,2,4-Trichlorobenzene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 3801,2,4-Trimethylbenzene BRL 8260B P5G046310000100007/24/15 22:15 cgpmg/kg 3701,2-Dibromo-3-chloropropane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 2001,2-Dibromoethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 2401,2-Dichlorobenzene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 3001,2-Dichloroethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 3101,2-Dichloropropane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 3801,3,5-Trimethylbenzene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 3301,3-Dichlorobenzene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 2501,3-Dichloropropane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 67 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Non-aqueous Liquid Client Sample ID: WO-Wase1 Prism Sample ID: 5070245-20 Prism Work Order: 5070245 Time Collected: 07/14/15 09:00 Time Submitted: 07/14/15 11:30 BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 2001,4-Dichlorobenzene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 2402,2-Dichloropropane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 9302-Chloroethyl Vinyl Ether BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 2602-Chlorotoluene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 3004-Chlorotoluene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 2404-Isopropyltoluene BRL 8260B P5G046310000200007/24/15 22:15 cgpmg/kg 1200Acetone BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 290Benzene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 420Bromobenzene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 280Bromochloromethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 280Bromodichloromethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 570Bromoform BRL 8260B P5G046310000100007/24/15 22:15 cgpmg/kg 620Bromomethane BRL 8260B P5G04631000050007/24/15 22:15 cgpCVLmg/kg 240Carbon disulfide BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 250Carbon Tetrachloride BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 260Chlorobenzene BRL 8260B P5G046310000100007/24/15 22:15 cgpmg/kg 420Chloroethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 360Chloroform BRL 8260B P5G046310000100007/24/15 22:15 cgpmg/kg 340Chloromethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 210cis-1,2-Dichloroethylene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 170cis-1,3-Dichloropropylene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 210Dibromochloromethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 430Dibromomethane BRL 8260B P5G046310000100007/24/15 22:15 cgpmg/kg 230Dichlorodifluoromethane BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 190Ethylbenzene BRL 8260B P5G046310000100007/24/15 22:15 cgpmg/kg 400Hexachlorobutadiene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 200Isopropyl Ether BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 300Isopropylbenzene (Cumene) BRL 8260B P5G046310000100007/24/15 22:15 cgpmg/kg 460m,p-Xylenes BRL 8260B P5G046310000200007/24/15 22:15 cgpmg/kg 450Methyl Butyl Ketone (2-Hexanone) BRL 8260B P5G046310000200007/24/15 22:15 cgpmg/kg 450Methyl Ethyl Ketone (2-Butanone) BRL 8260B P5G046310000200007/24/15 22:15 cgpmg/kg 430Methyl Isobutyl Ketone BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 280Methylene Chloride BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 160Methyl-tert-Butyl Ether BRL 8260B P5G046310000100007/24/15 22:15 cgpmg/kg 160Naphthalene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 260n-Butylbenzene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 300n-Propylbenzene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 200o-Xylene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 240sec-Butylbenzene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 300Styrene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 170tert-Butylbenzene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 240Tetrachloroethylene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 290Toluene This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 68 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Non-aqueous Liquid Client Sample ID: WO-Wase1 Prism Sample ID: 5070245-20 Prism Work Order: 5070245 Time Collected: 07/14/15 09:00 Time Submitted: 07/14/15 11:30 BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 300trans-1,2-Dichloroethylene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 260trans-1,3-Dichloropropylene BRL 8260B P5G04631000050007/24/15 22:15 cgpmg/kg 320Trichloroethylene BRL 8260B P5G046310000100007/24/15 22:15 cgpmg/kg 320Trichlorofluoromethane BRL 8260B P5G046310000100007/24/15 22:15 cgpmg/kg 240Vinyl chloride Surrogate Recovery Control Limits 70-1300 %4-Bromofluorobenzene DO 70-1300 %Dibromofluoromethane DO 70-1300 %Toluene-d8 DO This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 69 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Wipe Client Sample ID: AG-1 Prism Sample ID: 5070245-21 Prism Work Order: 5070245 Time Collected: 07/14/15 08:00 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 10 *9045D P5G031017/17/15 11:50 EGCpH UnitsCorrosivity-pH Total Metals BRL *7471B P5G027010.019 7/16/15 16:11 JABAmg/kg wet 0.0012Mercury BRL *6010C P5G029410.25 7/18/15 2:33 MWWmg/kg wet 0.035Arsenic BRL *6010C P5G029410.50 7/18/15 2:33 MWWmg/kg wet 0.095Barium BRL *6010C P5G029410.25 7/18/15 2:33 MWWmg/kg wet 0.035Cadmium 0.89 *6010C P5G029410.25 7/20/15 17:41 MWWmg/kg wet 0.041Chromium BRL *6010C P5G029410.25 7/18/15 2:33 MWWmg/kg wet 0.038Lead BRL *6010C P5G029410.50 7/18/15 2:33 MWWmg/kg wet 0.059Selenium 11 *6010C P5G029410.25 7/20/15 17:41 MWWmg/kg wet 0.028Silver This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 70 of 135 Laboratory Report 08/06/2015 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Wipe Client Sample ID: AG-2 Prism Sample ID: 5070245-22 Prism Work Order: 5070245 Time Collected: 07/14/15 08:05 Time Submitted: 07/14/15 11:30 General Chemistry Parameters 8.4 *9045D P5G031017/17/15 11:50 EGCpH UnitsCorrosivity-pH Total Metals BRL *7471B P5G027010.019 7/16/15 16:16 JABAmg/kg wet 0.0012Mercury BRL *6010C P5G029410.25 7/18/15 2:38 MWWmg/kg wet 0.036Arsenic 0.94 *6010C P5G029410.51 7/20/15 17:47 MWWmg/kg wet 0.097Barium BRL *6010C P5G029410.25 7/18/15 2:38 MWWmg/kg wet 0.036Cadmium 5.8 *6010C P5G029410.25 7/20/15 17:47 MWWmg/kg wet 0.042Chromium BRL *6010C P5G029410.25 7/18/15 2:38 MWWmg/kg wet 0.038Lead BRL *6010C P5G029410.51 7/18/15 2:38 MWWmg/kg wet 0.061Selenium 800 *6010C P5G029450137/20/15 17:47 MWWAgmg/kg wet 1.5Silver This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 71 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0318 - 5035 Blank (P5G0318-BLK1)Prepared: 07/17/15 Analyzed: 07/18/15 1,1,1,2-Tetrachloroethane mg/kg wetBRL0.0050 1,1,1-Trichloroethane mg/kg wetBRL0.0050 1,1,2,2-Tetrachloroethane mg/kg wetBRL0.0050 1,1,2-Trichloroethane mg/kg wetBRL0.0050 1,1-Dichloroethane mg/kg wetBRL0.0050 1,1-Dichloroethylene mg/kg wetBRL0.0050 1,1-Dichloropropylene mg/kg wetBRL0.0050 1,2,3-Trichlorobenzene mg/kg wetBRL0.0050 1,2,3-Trichloropropane mg/kg wetBRL0.0050 1,2,4-Trichlorobenzene mg/kg wetBRL0.0050 1,2,4-Trimethylbenzene mg/kg wetBRL0.0050 1,2-Dibromoethane mg/kg wetBRL0.0050 1,2-Dichlorobenzene mg/kg wetBRL0.0050 1,2-Dichloroethane mg/kg wetBRL0.0050 1,2-Dichloropropane mg/kg wetBRL0.0050 1,3,5-Trimethylbenzene mg/kg wetBRL0.0050 1,3-Dichlorobenzene mg/kg wetBRL0.0050 1,3-Dichloropropane mg/kg wetBRL0.0050 1,4-Dichlorobenzene mg/kg wetBRL0.0050 2,2-Dichloropropane mg/kg wetBRL0.0050 2-Chlorotoluene mg/kg wetBRL0.0050 4-Chlorotoluene mg/kg wetBRL0.0050 4-Isopropyltoluene mg/kg wetBRL0.0050 Acetone mg/kg wetBRL0.050 Benzene mg/kg wetBRL0.0030 Bromobenzene mg/kg wetBRL0.0050 Bromochloromethane mg/kg wetBRL0.0050 Bromodichloromethane mg/kg wetBRL0.0050 Bromoform mg/kg wetBRL0.0050 Bromomethane mg/kg wetBRL0.010 Carbon Tetrachloride mg/kg wetBRL0.0050 Chlorobenzene mg/kg wetBRL0.0050 Chloroethane mg/kg wetBRL0.010 Chloroform mg/kg wetBRL0.0050 Chloromethane mg/kg wetBRL0.0050 cis-1,2-Dichloroethylene mg/kg wetBRL0.0050 cis-1,3-Dichloropropylene mg/kg wetBRL0.0050 Dibromochloromethane mg/kg wetBRL0.0050 Dichlorodifluoromethane mg/kg wetBRL0.0050 Ethylbenzene mg/kg wetBRL0.0050 Isopropyl Ether mg/kg wetBRL0.0050 Isopropylbenzene (Cumene)mg/kg wetBRL0.0050 m,p-Xylenes mg/kg wetBRL0.010 Methyl Butyl Ketone (2-Hexanone)mg/kg wetBRL0.050 Methyl Ethyl Ketone (2-Butanone)mg/kg wetBRL0.10 Methyl Isobutyl Ketone mg/kg wetBRL0.050 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 72 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0318 - 5035 Blank (P5G0318-BLK1)Prepared: 07/17/15 Analyzed: 07/18/15 Methylene Chloride mg/kg wetBRL0.0050 Methyl-tert-Butyl Ether mg/kg wetBRL0.010 Naphthalene mg/kg wetBRL0.010 n-Butylbenzene mg/kg wetBRL0.0050 n-Propylbenzene mg/kg wetBRL0.0050 o-Xylene mg/kg wetBRL0.0050 sec-Butylbenzene mg/kg wetBRL0.0050 Styrene mg/kg wetBRL0.0050 tert-Butylbenzene mg/kg wetBRL0.0050 Tetrachloroethylene mg/kg wetBRL0.0050 Toluene mg/kg wetBRL0.0050 trans-1,2-Dichloroethylene mg/kg wetBRL0.0050 trans-1,3-Dichloropropylene mg/kg wetBRL0.0050 Trichloroethylene mg/kg wetBRL0.0050 Trichlorofluoromethane mg/kg wetBRL0.0050 Vinyl acetate mg/kg wetBRL0.025 Vinyl chloride mg/kg wetBRL0.0050 Xylenes, total mg/kg wetBRL0.015 mg/kg wet 0.05000 70-130Surrogate: 4-Bromofluorobenzene 930.0463 mg/kg wet 0.05000 84-123Surrogate: Dibromofluoromethane 900.0452 mg/kg wet 0.05000 76-129Surrogate: Toluene-d8 890.0447 LCS (P5G0318-BS1)Prepared: 07/17/15 Analyzed: 07/18/15 1,1,1,2-Tetrachloroethane mg/kg wet0.0622 0.0050 0.05000 LH72-115124 1,1,1-Trichloroethane mg/kg wet0.0570 0.0050 0.05000 67-131114 1,1,2,2-Tetrachloroethane mg/kg wet0.0609 0.0050 0.05000 56-126122 1,1,2-Trichloroethane mg/kg wet0.0586 0.0050 0.05000 70-133117 1,1-Dichloroethane mg/kg wet0.0560 0.0050 0.05000 74-127112 1,1-Dichloroethylene mg/kg wet0.0596 0.0050 0.05000 67-149119 1,1-Dichloropropylene mg/kg wet0.0646 0.0050 0.05000 71-130129 1,2,3-Trichlorobenzene mg/kg wet0.0623 0.0050 0.05000 68-130125 1,2,3-Trichloropropane mg/kg wet0.0641 0.0050 0.05000 60-137128 1,2,4-Trichlorobenzene mg/kg wet0.0607 0.0050 0.05000 66-125121 1,2,4-Trimethylbenzene mg/kg wet0.0629 0.0050 0.05000 69-129126 1,2-Dibromoethane mg/kg wet0.0621 0.0050 0.05000 70-132124 1,2-Dichlorobenzene mg/kg wet0.0601 0.0050 0.05000 72-123120 1,2-Dichloroethane mg/kg wet0.0569 0.0050 0.05000 68-128114 1,2-Dichloropropane mg/kg wet0.0603 0.0050 0.05000 73-130121 1,3,5-Trimethylbenzene mg/kg wet0.0634 0.0050 0.05000 69-128127 1,3-Dichlorobenzene mg/kg wet0.0606 0.0050 0.05000 L171-120121 1,3-Dichloropropane mg/kg wet0.0612 0.0050 0.05000 75-124122 1,4-Dichlorobenzene mg/kg wet0.0586 0.0050 0.05000 71-123117 2,2-Dichloropropane mg/kg wet0.0553 0.0050 0.05000 50-142111 2-Chlorotoluene mg/kg wet0.0604 0.0050 0.05000 67-124121 4-Chlorotoluene mg/kg wet0.0610 0.0050 0.05000 71-126122 4-Isopropyltoluene mg/kg wet0.0642 0.0050 0.05000 68-129128 Acetone mg/kg wet0.118 0.050 0.1000 29-198118 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 73 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0318 - 5035 LCS (P5G0318-BS1)Prepared: 07/17/15 Analyzed: 07/18/15 Benzene mg/kg wet0.0603 0.0030 0.05000 74-127121 Bromobenzene mg/kg wet0.0598 0.0050 0.05000 73-125120 Bromochloromethane mg/kg wet0.0615 0.0050 0.05000 72-134123 Bromodichloromethane mg/kg wet0.0556 0.0050 0.05000 75-122111 Bromoform mg/kg wet0.0548 0.0050 0.05000 66-135110 Bromomethane mg/kg wet0.0615 0.010 0.05000 20-180123 Carbon Tetrachloride mg/kg wet0.0660 0.0050 0.05000 64-143132 Chlorobenzene mg/kg wet0.0598 0.0050 0.05000 L174-118120 Chloroethane mg/kg wet0.0618 0.010 0.05000 33-149124 Chloroform mg/kg wet0.0554 0.0050 0.05000 73-127111 Chloromethane mg/kg wet0.0580 0.0050 0.05000 45-143116 cis-1,2-Dichloroethylene mg/kg wet0.0578 0.0050 0.05000 76-134116 cis-1,3-Dichloropropylene mg/kg wet0.0598 0.0050 0.05000 71-125120 Dibromochloromethane mg/kg wet0.0568 0.0050 0.05000 73-122114 Dichlorodifluoromethane mg/kg wet0.0558 0.0050 0.05000 26-146112 Ethylbenzene mg/kg wet0.0610 0.0050 0.05000 74-128122 Isopropyl Ether mg/kg wet0.0550 0.0050 0.05000 59-159110 Isopropylbenzene (Cumene)mg/kg wet0.0681 0.0050 0.05000 LH68-126136 m,p-Xylenes mg/kg wet0.128 0.010 0.1000 L175-124128 Methyl Butyl Ketone (2-Hexanone)mg/kg wet0.0678 0.050 0.05000 61-157136 Methyl Ethyl Ketone (2-Butanone)mg/kg wet0.0562 0.10 0.05000 J63-149112 Methyl Isobutyl Ketone mg/kg wet0.0622 0.050 0.05000 57-162124 Methylene Chloride mg/kg wet0.0576 0.0050 0.05000 74-129115 Methyl-tert-Butyl Ether mg/kg wet0.0567 0.010 0.05000 70-130113 Naphthalene mg/kg wet0.0658 0.010 0.05000 57-157132 n-Butylbenzene mg/kg wet0.0639 0.0050 0.05000 65-135128 n-Propylbenzene mg/kg wet0.0643 0.0050 0.05000 67-130129 o-Xylene mg/kg wet0.0623 0.0050 0.05000 74-126125 sec-Butylbenzene mg/kg wet0.0679 0.0050 0.05000 L166-131136 Styrene mg/kg wet0.0646 0.0050 0.05000 LH77-121129 tert-Butylbenzene mg/kg wet0.0639 0.0050 0.05000 67-132128 Tetrachloroethylene mg/kg wet0.0584 0.0050 0.05000 68-130117 Toluene mg/kg wet0.0603 0.0050 0.05000 71-129121 trans-1,2-Dichloroethylene mg/kg wet0.0586 0.0050 0.05000 73-132117 trans-1,3-Dichloropropylene mg/kg wet0.0615 0.0050 0.05000 68-123123 Trichloroethylene mg/kg wet0.0596 0.0050 0.05000 75-133119 Trichlorofluoromethane mg/kg wet0.0590 0.0050 0.05000 44-146118 Vinyl acetate mg/kg wet0.0609 0.025 0.05000 85-161122 Vinyl chloride mg/kg wet0.0611 0.0050 0.05000 48-147122 Xylenes, total mg/kg wet0.190 0.015 0.1500 L174-126127 mg/kg wet 0.05000 70-130Surrogate: 4-Bromofluorobenzene 910.0454 mg/kg wet 0.05000 84-123Surrogate: Dibromofluoromethane 910.0453 mg/kg wet 0.05000 76-129Surrogate: Toluene-d8 920.0460 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 74 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0318 - 5035 LCS Dup (P5G0318-BSD1)Prepared: 07/17/15 Analyzed: 07/18/15 1,1,1,2-Tetrachloroethane mg/kg wet0.0596 0.0050 0.05000 20 LH72-115119 4 1,1,1-Trichloroethane mg/kg wet0.0526 0.0050 0.05000 2067-131105 8 1,1,2,2-Tetrachloroethane mg/kg wet0.0580 0.0050 0.05000 2056-126116 5 1,1,2-Trichloroethane mg/kg wet0.0563 0.0050 0.05000 2070-133113 4 1,1-Dichloroethane mg/kg wet0.0535 0.0050 0.05000 2074-127107 4 1,1-Dichloroethylene mg/kg wet0.0554 0.0050 0.05000 2067-149111 7 1,1-Dichloropropylene mg/kg wet0.0608 0.0050 0.05000 2071-130122 6 1,2,3-Trichlorobenzene mg/kg wet0.0591 0.0050 0.05000 2068-130118 5 1,2,3-Trichloropropane mg/kg wet0.0587 0.0050 0.05000 2060-137117 9 1,2,4-Trichlorobenzene mg/kg wet0.0570 0.0050 0.05000 2066-125114 6 1,2,4-Trimethylbenzene mg/kg wet0.0588 0.0050 0.05000 2069-129118 7 1,2-Dibromoethane mg/kg wet0.0599 0.0050 0.05000 2070-132120 4 1,2-Dichlorobenzene mg/kg wet0.0577 0.0050 0.05000 2072-123115 4 1,2-Dichloroethane mg/kg wet0.0554 0.0050 0.05000 2068-128111 3 1,2-Dichloropropane mg/kg wet0.0596 0.0050 0.05000 2073-130119 1 1,3,5-Trimethylbenzene mg/kg wet0.0594 0.0050 0.05000 2069-128119 6 1,3-Dichlorobenzene mg/kg wet0.0566 0.0050 0.05000 2071-120113 7 1,3-Dichloropropane mg/kg wet0.0594 0.0050 0.05000 2075-124119 3 1,4-Dichlorobenzene mg/kg wet0.0551 0.0050 0.05000 2071-123110 6 2,2-Dichloropropane mg/kg wet0.0526 0.0050 0.05000 2050-142105 5 2-Chlorotoluene mg/kg wet0.0584 0.0050 0.05000 2067-124117 3 4-Chlorotoluene mg/kg wet0.0575 0.0050 0.05000 2071-126115 6 4-Isopropyltoluene mg/kg wet0.0594 0.0050 0.05000 2068-129119 8 Acetone mg/kg wet0.108 0.050 0.1000 2029-198108 9 Benzene mg/kg wet0.0579 0.0030 0.05000 2074-127116 4 Bromobenzene mg/kg wet0.0564 0.0050 0.05000 2073-125113 6 Bromochloromethane mg/kg wet0.0610 0.0050 0.05000 2072-134122 0.9 Bromodichloromethane mg/kg wet0.0543 0.0050 0.05000 2075-122109 2 Bromoform mg/kg wet0.0527 0.0050 0.05000 2066-135105 4 Bromomethane mg/kg wet0.0570 0.010 0.05000 2020-180114 8 Carbon Tetrachloride mg/kg wet0.0603 0.0050 0.05000 2064-143121 9 Chlorobenzene mg/kg wet0.0570 0.0050 0.05000 2074-118114 5 Chloroethane mg/kg wet0.0573 0.010 0.05000 2033-149115 7 Chloroform mg/kg wet0.0531 0.0050 0.05000 2073-127106 4 Chloromethane mg/kg wet0.0538 0.0050 0.05000 2045-143108 7 cis-1,2-Dichloroethylene mg/kg wet0.0554 0.0050 0.05000 2076-134111 4 cis-1,3-Dichloropropylene mg/kg wet0.0586 0.0050 0.05000 2071-125117 2 Dibromochloromethane mg/kg wet0.0547 0.0050 0.05000 2073-122109 4 Dichlorodifluoromethane mg/kg wet0.0501 0.0050 0.05000 2026-146100 11 Ethylbenzene mg/kg wet0.0567 0.0050 0.05000 2074-128113 7 Isopropyl Ether mg/kg wet0.0537 0.0050 0.05000 2059-159107 2 Isopropylbenzene (Cumene)mg/kg wet0.0640 0.0050 0.05000 20 LH68-126128 6 m,p-Xylenes mg/kg wet0.119 0.010 0.1000 2075-124119 7 Methyl Butyl Ketone (2-Hexanone)mg/kg wet0.0612 0.050 0.05000 2061-157122 10 Methyl Ethyl Ketone (2-Butanone)mg/kg wet0.0525 0.10 0.05000 20 J63-149105 7 Methyl Isobutyl Ketone mg/kg wet0.0578 0.050 0.05000 2057-162116 7 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 75 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0318 - 5035 LCS Dup (P5G0318-BSD1)Prepared: 07/17/15 Analyzed: 07/18/15 Methylene Chloride mg/kg wet0.0559 0.0050 0.05000 2074-129112 3 Methyl-tert-Butyl Ether mg/kg wet0.0557 0.010 0.05000 2070-130111 2 Naphthalene mg/kg wet0.0623 0.010 0.05000 2057-157125 5 n-Butylbenzene mg/kg wet0.0584 0.0050 0.05000 2065-135117 9 n-Propylbenzene mg/kg wet0.0598 0.0050 0.05000 2067-130120 7 o-Xylene mg/kg wet0.0590 0.0050 0.05000 2074-126118 5 sec-Butylbenzene mg/kg wet0.0633 0.0050 0.05000 2066-131127 7 Styrene mg/kg wet0.0612 0.0050 0.05000 20 LH77-121122 5 tert-Butylbenzene mg/kg wet0.0600 0.0050 0.05000 2067-132120 6 Tetrachloroethylene mg/kg wet0.0537 0.0050 0.05000 2068-130107 8 Toluene mg/kg wet0.0576 0.0050 0.05000 2071-129115 5 trans-1,2-Dichloroethylene mg/kg wet0.0557 0.0050 0.05000 2073-132111 5 trans-1,3-Dichloropropylene mg/kg wet0.0610 0.0050 0.05000 2068-123122 0.9 Trichloroethylene mg/kg wet0.0563 0.0050 0.05000 2075-133113 6 Trichlorofluoromethane mg/kg wet0.0545 0.0050 0.05000 2044-146109 8 Vinyl acetate mg/kg wet0.0587 0.025 0.05000 2085-161117 4 Vinyl chloride mg/kg wet0.0554 0.0050 0.05000 2048-147111 10 Xylenes, total mg/kg wet0.178 0.015 0.1500 2074-126119 7 mg/kg wet 0.05000 70-130Surrogate: 4-Bromofluorobenzene 900.0448 mg/kg wet 0.05000 84-123Surrogate: Dibromofluoromethane 920.0458 mg/kg wet 0.05000 76-129Surrogate: Toluene-d8 910.0456 Batch P5G0347 - 5035 Blank (P5G0347-BLK1)Prepared & Analyzed: 07/20/15 1,1,1,2-Tetrachloroethane mg/kg wetBRL0.0050 1,1,1-Trichloroethane mg/kg wetBRL0.0050 1,1,2,2-Tetrachloroethane mg/kg wetBRL0.0050 1,1,2-Trichloroethane mg/kg wetBRL0.0050 1,1-Dichloroethane mg/kg wetBRL0.0050 1,1-Dichloroethylene mg/kg wetBRL0.0050 1,1-Dichloropropylene mg/kg wetBRL0.0050 1,2,3-Trichlorobenzene mg/kg wetBRL0.0050 1,2,3-Trichloropropane mg/kg wetBRL0.0050 1,2,4-Trichlorobenzene mg/kg wetBRL0.0050 1,2,4-Trimethylbenzene mg/kg wetBRL0.0050 1,2-Dibromoethane mg/kg wetBRL0.0050 1,2-Dichlorobenzene mg/kg wetBRL0.0050 1,2-Dichloroethane mg/kg wetBRL0.0050 1,2-Dichloropropane mg/kg wetBRL0.0050 1,3,5-Trimethylbenzene mg/kg wetBRL0.0050 1,3-Dichlorobenzene mg/kg wetBRL0.0050 1,3-Dichloropropane mg/kg wetBRL0.0050 1,4-Dichlorobenzene mg/kg wetBRL0.0050 2,2-Dichloropropane mg/kg wetBRL0.0050 2-Chlorotoluene mg/kg wetBRL0.0050 4-Chlorotoluene mg/kg wetBRL0.0050 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 76 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0347 - 5035 Blank (P5G0347-BLK1)Prepared & Analyzed: 07/20/15 4-Isopropyltoluene mg/kg wetBRL0.0050 Acetone mg/kg wetBRL0.050 Benzene mg/kg wetBRL0.0030 Bromobenzene mg/kg wetBRL0.0050 Bromochloromethane mg/kg wetBRL0.0050 Bromodichloromethane mg/kg wetBRL0.0050 Bromoform mg/kg wetBRL0.0050 Bromomethane mg/kg wetBRL0.010 Carbon Tetrachloride mg/kg wetBRL0.0050 Chlorobenzene mg/kg wetBRL0.0050 Chloroethane mg/kg wetBRL0.010 Chloroform mg/kg wetBRL0.0050 Chloromethane mg/kg wetBRL0.0050 cis-1,2-Dichloroethylene mg/kg wetBRL0.0050 cis-1,3-Dichloropropylene mg/kg wetBRL0.0050 Dibromochloromethane mg/kg wetBRL0.0050 Dichlorodifluoromethane mg/kg wetBRL0.0050 Ethylbenzene mg/kg wetBRL0.0050 Isopropyl Ether mg/kg wetBRL0.0050 Isopropylbenzene (Cumene)mg/kg wetBRL0.0050 m,p-Xylenes mg/kg wetBRL0.010 Methyl Butyl Ketone (2-Hexanone)mg/kg wetBRL0.050 Methyl Ethyl Ketone (2-Butanone)mg/kg wetBRL0.10 Methyl Isobutyl Ketone mg/kg wetBRL0.050 Methylene Chloride mg/kg wetBRL0.0050 Methyl-tert-Butyl Ether mg/kg wetBRL0.010 Naphthalene mg/kg wetBRL0.010 n-Butylbenzene mg/kg wetBRL0.0050 n-Propylbenzene mg/kg wetBRL0.0050 o-Xylene mg/kg wetBRL0.0050 sec-Butylbenzene mg/kg wetBRL0.0050 Styrene mg/kg wetBRL0.0050 tert-Butylbenzene mg/kg wetBRL0.0050 Tetrachloroethylene mg/kg wetBRL0.0050 Toluene mg/kg wetBRL0.0050 trans-1,2-Dichloroethylene mg/kg wetBRL0.0050 trans-1,3-Dichloropropylene mg/kg wetBRL0.0050 Trichloroethylene mg/kg wetBRL0.0050 Trichlorofluoromethane mg/kg wetBRL0.0050 Vinyl acetate mg/kg wetBRL0.025 Vinyl chloride mg/kg wetBRL0.0050 Xylenes, total mg/kg wetBRL0.015 mg/kg wet 0.05000 70-130Surrogate: 4-Bromofluorobenzene 1080.0542 mg/kg wet 0.05000 84-123Surrogate: Dibromofluoromethane 970.0484 mg/kg wet 0.05000 76-129Surrogate: Toluene-d8 930.0466 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 77 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0347 - 5035 LCS (P5G0347-BS1)Prepared & Analyzed: 07/20/15 1,1,1,2-Tetrachloroethane mg/kg wet0.0452 0.0050 0.05000 72-11590 1,1,1-Trichloroethane mg/kg wet0.0454 0.0050 0.05000 67-13191 1,1,2,2-Tetrachloroethane mg/kg wet0.0489 0.0050 0.05000 56-12698 1,1,2-Trichloroethane mg/kg wet0.0457 0.0050 0.05000 70-13391 1,1-Dichloroethane mg/kg wet0.0430 0.0050 0.05000 74-12786 1,1-Dichloroethylene mg/kg wet0.0465 0.0050 0.05000 67-14993 1,1-Dichloropropylene mg/kg wet0.0482 0.0050 0.05000 71-13096 1,2,3-Trichlorobenzene mg/kg wet0.0569 0.0050 0.05000 68-130114 1,2,3-Trichloropropane mg/kg wet0.0485 0.0050 0.05000 60-13797 1,2,4-Trichlorobenzene mg/kg wet0.0535 0.0050 0.05000 66-125107 1,2,4-Trimethylbenzene mg/kg wet0.0494 0.0050 0.05000 69-12999 1,2-Dibromoethane mg/kg wet0.0474 0.0050 0.05000 70-13295 1,2-Dichlorobenzene mg/kg wet0.0477 0.0050 0.05000 72-12395 1,2-Dichloroethane mg/kg wet0.0438 0.0050 0.05000 68-12888 1,2-Dichloropropane mg/kg wet0.0425 0.0050 0.05000 73-13085 1,3,5-Trimethylbenzene mg/kg wet0.0498 0.0050 0.05000 69-128100 1,3-Dichlorobenzene mg/kg wet0.0461 0.0050 0.05000 71-12092 1,3-Dichloropropane mg/kg wet0.0449 0.0050 0.05000 75-12490 1,4-Dichlorobenzene mg/kg wet0.0465 0.0050 0.05000 71-12393 2,2-Dichloropropane mg/kg wet0.0428 0.0050 0.05000 50-14286 2-Chlorotoluene mg/kg wet0.0477 0.0050 0.05000 67-12495 4-Chlorotoluene mg/kg wet0.0467 0.0050 0.05000 71-12693 4-Isopropyltoluene mg/kg wet0.0495 0.0050 0.05000 68-12999 Acetone mg/kg wet0.0911 0.050 0.1000 29-19891 Benzene mg/kg wet0.0474 0.0030 0.05000 74-12795 Bromobenzene mg/kg wet0.0472 0.0050 0.05000 73-12594 Bromochloromethane mg/kg wet0.0491 0.0050 0.05000 72-13498 Bromodichloromethane mg/kg wet0.0419 0.0050 0.05000 75-12284 Bromoform mg/kg wet0.0455 0.0050 0.05000 66-13591 Bromomethane mg/kg wet0.0424 0.010 0.05000 20-18085 Carbon Tetrachloride mg/kg wet0.0494 0.0050 0.05000 64-14399 Chlorobenzene mg/kg wet0.0466 0.0050 0.05000 74-11893 Chloroethane mg/kg wet0.0365 0.010 0.05000 33-14973 Chloroform mg/kg wet0.0421 0.0050 0.05000 73-12784 Chloromethane mg/kg wet0.0374 0.0050 0.05000 45-14375 cis-1,2-Dichloroethylene mg/kg wet0.0433 0.0050 0.05000 76-13487 cis-1,3-Dichloropropylene mg/kg wet0.0426 0.0050 0.05000 71-12585 Dibromochloromethane mg/kg wet0.0430 0.0050 0.05000 73-12286 Dichlorodifluoromethane mg/kg wet0.0388 0.0050 0.05000 26-14678 Ethylbenzene mg/kg wet0.0456 0.0050 0.05000 74-12891 Isopropyl Ether mg/kg wet0.0373 0.0050 0.05000 59-15975 Isopropylbenzene (Cumene)mg/kg wet0.0491 0.0050 0.05000 68-12698 m,p-Xylenes mg/kg wet0.0903 0.010 0.1000 75-12490 Methyl Butyl Ketone (2-Hexanone)mg/kg wet0.0461 0.050 0.05000 J61-15792 Methyl Ethyl Ketone (2-Butanone)mg/kg wet0.0494 0.10 0.05000 J63-14999 Methyl Isobutyl Ketone mg/kg wet0.0430 0.050 0.05000 J57-16286 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 78 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0347 - 5035 LCS (P5G0347-BS1)Prepared & Analyzed: 07/20/15 Methylene Chloride mg/kg wet0.0404 0.0050 0.05000 74-12981 Methyl-tert-Butyl Ether mg/kg wet0.0452 0.010 0.05000 70-13090 Naphthalene mg/kg wet0.0541 0.010 0.05000 57-157108 n-Butylbenzene mg/kg wet0.0496 0.0050 0.05000 65-13599 n-Propylbenzene mg/kg wet0.0502 0.0050 0.05000 67-130100 o-Xylene mg/kg wet0.0465 0.0050 0.05000 74-12693 sec-Butylbenzene mg/kg wet0.0492 0.0050 0.05000 66-13198 Styrene mg/kg wet0.0483 0.0050 0.05000 77-12197 tert-Butylbenzene mg/kg wet0.0481 0.0050 0.05000 67-13296 Tetrachloroethylene mg/kg wet0.0486 0.0050 0.05000 68-13097 Toluene mg/kg wet0.0474 0.0050 0.05000 71-12995 trans-1,2-Dichloroethylene mg/kg wet0.0452 0.0050 0.05000 73-13290 trans-1,3-Dichloropropylene mg/kg wet0.0459 0.0050 0.05000 68-12392 Trichloroethylene mg/kg wet0.0484 0.0050 0.05000 75-13397 Trichlorofluoromethane mg/kg wet0.0373 0.0050 0.05000 44-14675 Vinyl acetate mg/kg wet0.0401 0.025 0.05000 Ab85-16180 Vinyl chloride mg/kg wet0.0405 0.0050 0.05000 48-14781 Xylenes, total mg/kg wet0.137 0.015 0.1500 74-12691 mg/kg wet 0.05000 70-130Surrogate: 4-Bromofluorobenzene 1040.0518 mg/kg wet 0.05000 84-123Surrogate: Dibromofluoromethane 970.0488 mg/kg wet 0.05000 76-129Surrogate: Toluene-d8 950.0475 LCS Dup (P5G0347-BSD1)Prepared & Analyzed: 07/20/15 1,1,1,2-Tetrachloroethane mg/kg wet0.0466 0.0050 0.05000 2072-11593 3 1,1,1-Trichloroethane mg/kg wet0.0430 0.0050 0.05000 2067-13186 5 1,1,2,2-Tetrachloroethane mg/kg wet0.0493 0.0050 0.05000 2056-12699 0.9 1,1,2-Trichloroethane mg/kg wet0.0466 0.0050 0.05000 2070-13393 2 1,1-Dichloroethane mg/kg wet0.0410 0.0050 0.05000 2074-12782 5 1,1-Dichloroethylene mg/kg wet0.0445 0.0050 0.05000 2067-14989 4 1,1-Dichloropropylene mg/kg wet0.0453 0.0050 0.05000 2071-13091 6 1,2,3-Trichlorobenzene mg/kg wet0.0565 0.0050 0.05000 2068-130113 0.7 1,2,3-Trichloropropane mg/kg wet0.0462 0.0050 0.05000 2060-13792 5 1,2,4-Trichlorobenzene mg/kg wet0.0531 0.0050 0.05000 2066-125106 0.7 1,2,4-Trimethylbenzene mg/kg wet0.0477 0.0050 0.05000 2069-12995 4 1,2-Dibromoethane mg/kg wet0.0500 0.0050 0.05000 2070-132100 5 1,2-Dichlorobenzene mg/kg wet0.0477 0.0050 0.05000 2072-12395 0.04 1,2-Dichloroethane mg/kg wet0.0432 0.0050 0.05000 2068-12886 1 1,2-Dichloropropane mg/kg wet0.0428 0.0050 0.05000 2073-13086 0.7 1,3,5-Trimethylbenzene mg/kg wet0.0494 0.0050 0.05000 2069-12899 0.7 1,3-Dichlorobenzene mg/kg wet0.0479 0.0050 0.05000 2071-12096 4 1,3-Dichloropropane mg/kg wet0.0439 0.0050 0.05000 2075-12488 2 1,4-Dichlorobenzene mg/kg wet0.0465 0.0050 0.05000 2071-12393 0.1 2,2-Dichloropropane mg/kg wet0.0428 0.0050 0.05000 2050-14286 0.09 2-Chlorotoluene mg/kg wet0.0480 0.0050 0.05000 2067-12496 0.6 4-Chlorotoluene mg/kg wet0.0475 0.0050 0.05000 2071-12695 2 4-Isopropyltoluene mg/kg wet0.0471 0.0050 0.05000 2068-12994 5 Acetone mg/kg wet0.0904 0.050 0.1000 2029-19890 0.8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 79 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0347 - 5035 LCS Dup (P5G0347-BSD1)Prepared & Analyzed: 07/20/15 Benzene mg/kg wet0.0463 0.0030 0.05000 2074-12793 2 Bromobenzene mg/kg wet0.0460 0.0050 0.05000 2073-12592 3 Bromochloromethane mg/kg wet0.0503 0.0050 0.05000 2072-134101 2 Bromodichloromethane mg/kg wet0.0420 0.0050 0.05000 2075-12284 0.4 Bromoform mg/kg wet0.0465 0.0050 0.05000 2066-13593 2 Bromomethane mg/kg wet0.0442 0.010 0.05000 2020-18088 4 Carbon Tetrachloride mg/kg wet0.0476 0.0050 0.05000 2064-14395 4 Chlorobenzene mg/kg wet0.0465 0.0050 0.05000 2074-11893 0.2 Chloroethane mg/kg wet0.0338 0.010 0.05000 2033-14968 8 Chloroform mg/kg wet0.0428 0.0050 0.05000 2073-12786 2 Chloromethane mg/kg wet0.0368 0.0050 0.05000 2045-14374 2 cis-1,2-Dichloroethylene mg/kg wet0.0446 0.0050 0.05000 2076-13489 3 cis-1,3-Dichloropropylene mg/kg wet0.0442 0.0050 0.05000 2071-12588 4 Dibromochloromethane mg/kg wet0.0446 0.0050 0.05000 2073-12289 3 Dichlorodifluoromethane mg/kg wet0.0382 0.0050 0.05000 2026-14676 2 Ethylbenzene mg/kg wet0.0462 0.0050 0.05000 2074-12892 1 Isopropyl Ether mg/kg wet0.0357 0.0050 0.05000 2059-15971 4 Isopropylbenzene (Cumene)mg/kg wet0.0489 0.0050 0.05000 2068-12698 0.5 m,p-Xylenes mg/kg wet0.0918 0.010 0.1000 2075-12492 2 Methyl Butyl Ketone (2-Hexanone)mg/kg wet0.0456 0.050 0.05000 20 J61-15791 1 Methyl Ethyl Ketone (2-Butanone)mg/kg wet0.0498 0.10 0.05000 20 J63-149100 0.8 Methyl Isobutyl Ketone mg/kg wet0.0437 0.050 0.05000 20 J57-16287 1 Methylene Chloride mg/kg wet0.0404 0.0050 0.05000 2074-12981 0.07 Methyl-tert-Butyl Ether mg/kg wet0.0456 0.010 0.05000 2070-13091 0.9 Naphthalene mg/kg wet0.0534 0.010 0.05000 2057-157107 1 n-Butylbenzene mg/kg wet0.0470 0.0050 0.05000 2065-13594 6 n-Propylbenzene mg/kg wet0.0483 0.0050 0.05000 2067-13097 4 o-Xylene mg/kg wet0.0460 0.0050 0.05000 2074-12692 1 sec-Butylbenzene mg/kg wet0.0488 0.0050 0.05000 2066-13198 0.8 Styrene mg/kg wet0.0484 0.0050 0.05000 2077-12197 0.3 tert-Butylbenzene mg/kg wet0.0456 0.0050 0.05000 2067-13291 5 Tetrachloroethylene mg/kg wet0.0479 0.0050 0.05000 2068-13096 1 Toluene mg/kg wet0.0467 0.0050 0.05000 2071-12993 1 trans-1,2-Dichloroethylene mg/kg wet0.0437 0.0050 0.05000 2073-13287 3 trans-1,3-Dichloropropylene mg/kg wet0.0451 0.0050 0.05000 2068-12390 2 Trichloroethylene mg/kg wet0.0466 0.0050 0.05000 2075-13393 4 Trichlorofluoromethane mg/kg wet0.0348 0.0050 0.05000 2044-14670 7 Vinyl acetate mg/kg wet0.0395 0.025 0.05000 20 Ab85-16179 2 Vinyl chloride mg/kg wet0.0408 0.0050 0.05000 2048-14782 0.7 Xylenes, total mg/kg wet0.138 0.015 0.1500 2074-12692 0.8 mg/kg wet 0.05000 70-130Surrogate: 4-Bromofluorobenzene 1010.0504 mg/kg wet 0.05000 84-123Surrogate: Dibromofluoromethane 940.0470 mg/kg wet 0.05000 76-129Surrogate: Toluene-d8 970.0485 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 80 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0385 - 5035 Blank (P5G0385-BLK1)Prepared: 07/21/15 Analyzed: 07/22/15 1,1,1,2-Tetrachloroethane mg/kg wetBRL0.0050 1,1,1-Trichloroethane mg/kg wetBRL0.0050 1,1,2,2-Tetrachloroethane mg/kg wetBRL0.0050 1,1,2-Trichloroethane mg/kg wetBRL0.0050 1,1-Dichloroethane mg/kg wetBRL0.0050 1,1-Dichloroethylene mg/kg wetBRL0.0050 1,1-Dichloropropylene mg/kg wetBRL0.0050 1,2,3-Trichlorobenzene mg/kg wetBRL0.0050 1,2,3-Trichloropropane mg/kg wetBRL0.0050 1,2,4-Trichlorobenzene mg/kg wetBRL0.0050 1,2,4-Trimethylbenzene mg/kg wetBRL0.0050 1,2-Dibromoethane mg/kg wetBRL0.0050 1,2-Dichlorobenzene mg/kg wetBRL0.0050 1,2-Dichloroethane mg/kg wetBRL0.0050 1,2-Dichloropropane mg/kg wetBRL0.0050 1,3,5-Trimethylbenzene mg/kg wetBRL0.0050 1,3-Dichlorobenzene mg/kg wetBRL0.0050 1,3-Dichloropropane mg/kg wetBRL0.0050 1,4-Dichlorobenzene mg/kg wetBRL0.0050 2,2-Dichloropropane mg/kg wetBRL0.0050 2-Chlorotoluene mg/kg wetBRL0.0050 4-Chlorotoluene mg/kg wetBRL0.0050 4-Isopropyltoluene mg/kg wetBRL0.0050 Acetone mg/kg wetBRL0.050 Benzene mg/kg wetBRL0.0030 Bromobenzene mg/kg wetBRL0.0050 Bromochloromethane mg/kg wetBRL0.0050 Bromodichloromethane mg/kg wetBRL0.0050 Bromoform mg/kg wetBRL0.0050 Bromomethane mg/kg wetBRL0.010 Carbon Tetrachloride mg/kg wetBRL0.0050 Chlorobenzene mg/kg wetBRL0.0050 Chloroethane mg/kg wetBRL0.010 Chloroform mg/kg wetBRL0.0050 Chloromethane mg/kg wetBRL0.0050 cis-1,2-Dichloroethylene mg/kg wetBRL0.0050 cis-1,3-Dichloropropylene mg/kg wetBRL0.0050 Dibromochloromethane mg/kg wetBRL0.0050 Dichlorodifluoromethane mg/kg wetBRL0.0050 Ethylbenzene mg/kg wetBRL0.0050 Isopropyl Ether mg/kg wetBRL0.0050 Isopropylbenzene (Cumene)mg/kg wetBRL0.0050 m,p-Xylenes mg/kg wetBRL0.010 Methyl Butyl Ketone (2-Hexanone)mg/kg wetBRL0.050 Methyl Ethyl Ketone (2-Butanone)mg/kg wetBRL0.10 Methyl Isobutyl Ketone mg/kg wetBRL0.050 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 81 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0385 - 5035 Blank (P5G0385-BLK1)Prepared: 07/21/15 Analyzed: 07/22/15 Methylene Chloride mg/kg wetBRL0.0050 Methyl-tert-Butyl Ether mg/kg wetBRL0.010 Naphthalene mg/kg wetBRL0.010 n-Butylbenzene mg/kg wetBRL0.0050 n-Propylbenzene mg/kg wetBRL0.0050 o-Xylene mg/kg wetBRL0.0050 sec-Butylbenzene mg/kg wetBRL0.0050 Styrene mg/kg wetBRL0.0050 tert-Butylbenzene mg/kg wetBRL0.0050 Tetrachloroethylene mg/kg wetBRL0.0050 Toluene mg/kg wetBRL0.0050 trans-1,2-Dichloroethylene mg/kg wetBRL0.0050 trans-1,3-Dichloropropylene mg/kg wetBRL0.0050 Trichloroethylene mg/kg wetBRL0.0050 Trichlorofluoromethane mg/kg wetBRL0.0050 Vinyl acetate mg/kg wetBRL0.025 Vinyl chloride mg/kg wetBRL0.0050 Xylenes, total mg/kg wetBRL0.015 mg/kg wet 0.05000 70-130Surrogate: 4-Bromofluorobenzene 1090.0545 mg/kg wet 0.05000 84-123Surrogate: Dibromofluoromethane 970.0484 mg/kg wet 0.05000 76-129Surrogate: Toluene-d8 1030.0515 LCS (P5G0385-BS1)Prepared: 07/21/15 Analyzed: 07/22/15 1,1,1,2-Tetrachloroethane mg/kg wet0.0519 0.0050 0.05000 72-115104 1,1,1-Trichloroethane mg/kg wet0.0485 0.0050 0.05000 67-13197 1,1,2,2-Tetrachloroethane mg/kg wet0.0561 0.0050 0.05000 56-126112 1,1,2-Trichloroethane mg/kg wet0.0516 0.0050 0.05000 70-133103 1,1-Dichloroethane mg/kg wet0.0472 0.0050 0.05000 74-12794 1,1-Dichloroethylene mg/kg wet0.0515 0.0050 0.05000 67-149103 1,1-Dichloropropylene mg/kg wet0.0581 0.0050 0.05000 71-130116 1,2,3-Trichlorobenzene mg/kg wet0.0544 0.0050 0.05000 68-130109 1,2,3-Trichloropropane mg/kg wet0.0558 0.0050 0.05000 60-137112 1,2,4-Trichlorobenzene mg/kg wet0.0533 0.0050 0.05000 66-125107 1,2,4-Trimethylbenzene mg/kg wet0.0544 0.0050 0.05000 69-129109 1,2-Dibromoethane mg/kg wet0.0553 0.0050 0.05000 70-132111 1,2-Dichlorobenzene mg/kg wet0.0535 0.0050 0.05000 72-123107 1,2-Dichloroethane mg/kg wet0.0502 0.0050 0.05000 68-128100 1,2-Dichloropropane mg/kg wet0.0520 0.0050 0.05000 73-130104 1,3,5-Trimethylbenzene mg/kg wet0.0534 0.0050 0.05000 69-128107 1,3-Dichlorobenzene mg/kg wet0.0512 0.0050 0.05000 71-120102 1,3-Dichloropropane mg/kg wet0.0568 0.0050 0.05000 75-124114 1,4-Dichlorobenzene mg/kg wet0.0517 0.0050 0.05000 71-123103 2,2-Dichloropropane mg/kg wet0.0473 0.0050 0.05000 50-14295 2-Chlorotoluene mg/kg wet0.0500 0.0050 0.05000 67-124100 4-Chlorotoluene mg/kg wet0.0525 0.0050 0.05000 71-126105 4-Isopropyltoluene mg/kg wet0.0538 0.0050 0.05000 68-129108 Acetone mg/kg wet0.112 0.050 0.1000 29-198112 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 82 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0385 - 5035 LCS (P5G0385-BS1)Prepared: 07/21/15 Analyzed: 07/22/15 Benzene mg/kg wet0.0509 0.0030 0.05000 74-127102 Bromobenzene mg/kg wet0.0506 0.0050 0.05000 73-125101 Bromochloromethane mg/kg wet0.0546 0.0050 0.05000 72-134109 Bromodichloromethane mg/kg wet0.0472 0.0050 0.05000 75-12294 Bromoform mg/kg wet0.0525 0.0050 0.05000 66-135105 Bromomethane mg/kg wet0.0472 0.010 0.05000 20-18094 Carbon Tetrachloride mg/kg wet0.0540 0.0050 0.05000 64-143108 Chlorobenzene mg/kg wet0.0523 0.0050 0.05000 74-118105 Chloroethane mg/kg wet0.0453 0.010 0.05000 33-14991 Chloroform mg/kg wet0.0469 0.0050 0.05000 73-12794 Chloromethane mg/kg wet0.0454 0.0050 0.05000 45-14391 cis-1,2-Dichloroethylene mg/kg wet0.0486 0.0050 0.05000 76-13497 cis-1,3-Dichloropropylene mg/kg wet0.0518 0.0050 0.05000 71-125104 Dibromochloromethane mg/kg wet0.0515 0.0050 0.05000 73-122103 Dichlorodifluoromethane mg/kg wet0.0462 0.0050 0.05000 26-14692 Ethylbenzene mg/kg wet0.0527 0.0050 0.05000 74-128105 Isopropyl Ether mg/kg wet0.0473 0.0050 0.05000 59-15995 Isopropylbenzene (Cumene)mg/kg wet0.0582 0.0050 0.05000 68-126116 m,p-Xylenes mg/kg wet0.104 0.010 0.1000 75-124104 Methyl Butyl Ketone (2-Hexanone)mg/kg wet0.0643 0.050 0.05000 61-157129 Methyl Ethyl Ketone (2-Butanone)mg/kg wet0.0518 0.10 0.05000 J63-149104 Methyl Isobutyl Ketone mg/kg wet0.0579 0.050 0.05000 57-162116 Methylene Chloride mg/kg wet0.0478 0.0050 0.05000 74-12996 Methyl-tert-Butyl Ether mg/kg wet0.0523 0.010 0.05000 70-130105 Naphthalene mg/kg wet0.0588 0.010 0.05000 57-157118 n-Butylbenzene mg/kg wet0.0542 0.0050 0.05000 65-135108 n-Propylbenzene mg/kg wet0.0531 0.0050 0.05000 67-130106 o-Xylene mg/kg wet0.0522 0.0050 0.05000 74-126104 sec-Butylbenzene mg/kg wet0.0610 0.0050 0.05000 66-131122 Styrene mg/kg wet0.0540 0.0050 0.05000 77-121108 tert-Butylbenzene mg/kg wet0.0569 0.0050 0.05000 67-132114 Tetrachloroethylene mg/kg wet0.0528 0.0050 0.05000 68-130106 Toluene mg/kg wet0.0498 0.0050 0.05000 71-129100 trans-1,2-Dichloroethylene mg/kg wet0.0501 0.0050 0.05000 73-132100 trans-1,3-Dichloropropylene mg/kg wet0.0532 0.0050 0.05000 68-123106 Trichloroethylene mg/kg wet0.0526 0.0050 0.05000 75-133105 Trichlorofluoromethane mg/kg wet0.0552 0.0050 0.05000 44-146110 Vinyl acetate mg/kg wet0.0603 0.025 0.05000 85-161121 Vinyl chloride mg/kg wet0.0482 0.0050 0.05000 48-14796 Xylenes, total mg/kg wet0.156 0.015 0.1500 74-126104 mg/kg wet 0.05000 70-130Surrogate: 4-Bromofluorobenzene 1030.0513 mg/kg wet 0.05000 84-123Surrogate: Dibromofluoromethane 990.0493 mg/kg wet 0.05000 76-129Surrogate: Toluene-d8 1000.0501 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 83 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0385 - 5035 LCS Dup (P5G0385-BSD1)Prepared: 07/21/15 Analyzed: 07/22/15 1,1,1,2-Tetrachloroethane mg/kg wet0.0491 0.0050 0.05000 2072-11598 6 1,1,1-Trichloroethane mg/kg wet0.0452 0.0050 0.05000 2067-13190 7 1,1,2,2-Tetrachloroethane mg/kg wet0.0460 0.0050 0.05000 2056-12692 20 1,1,2-Trichloroethane mg/kg wet0.0467 0.0050 0.05000 2070-13393 10 1,1-Dichloroethane mg/kg wet0.0449 0.0050 0.05000 2074-12790 5 1,1-Dichloroethylene mg/kg wet0.0486 0.0050 0.05000 2067-14997 6 1,1-Dichloropropylene mg/kg wet0.0541 0.0050 0.05000 2071-130108 7 1,2,3-Trichlorobenzene mg/kg wet0.0496 0.0050 0.05000 2068-13099 9 1,2,3-Trichloropropane mg/kg wet0.0466 0.0050 0.05000 2060-13793 18 1,2,4-Trichlorobenzene mg/kg wet0.0489 0.0050 0.05000 2066-12598 9 1,2,4-Trimethylbenzene mg/kg wet0.0520 0.0050 0.05000 2069-129104 4 1,2-Dibromoethane mg/kg wet0.0493 0.0050 0.05000 2070-13299 12 1,2-Dichlorobenzene mg/kg wet0.0485 0.0050 0.05000 2072-12397 10 1,2-Dichloroethane mg/kg wet0.0462 0.0050 0.05000 2068-12892 8 1,2-Dichloropropane mg/kg wet0.0497 0.0050 0.05000 2073-13099 5 1,3,5-Trimethylbenzene mg/kg wet0.0511 0.0050 0.05000 2069-128102 4 1,3-Dichlorobenzene mg/kg wet0.0508 0.0050 0.05000 2071-120102 0.8 1,3-Dichloropropane mg/kg wet0.0502 0.0050 0.05000 2075-124100 12 1,4-Dichlorobenzene mg/kg wet0.0483 0.0050 0.05000 2071-12397 7 2,2-Dichloropropane mg/kg wet0.0455 0.0050 0.05000 2050-14291 4 2-Chlorotoluene mg/kg wet0.0486 0.0050 0.05000 2067-12497 3 4-Chlorotoluene mg/kg wet0.0482 0.0050 0.05000 2071-12696 8 4-Isopropyltoluene mg/kg wet0.0519 0.0050 0.05000 2068-129104 4 Acetone mg/kg wet0.0882 0.050 0.1000 20 D29-19888 24 Benzene mg/kg wet0.0495 0.0030 0.05000 2074-12799 3 Bromobenzene mg/kg wet0.0466 0.0050 0.05000 2073-12593 8 Bromochloromethane mg/kg wet0.0513 0.0050 0.05000 2072-134103 6 Bromodichloromethane mg/kg wet0.0450 0.0050 0.05000 2075-12290 5 Bromoform mg/kg wet0.0475 0.0050 0.05000 2066-13595 10 Bromomethane mg/kg wet0.0434 0.010 0.05000 2020-18087 8 Carbon Tetrachloride mg/kg wet0.0498 0.0050 0.05000 2064-143100 8 Chlorobenzene mg/kg wet0.0502 0.0050 0.05000 2074-118100 4 Chloroethane mg/kg wet0.0417 0.010 0.05000 2033-14983 8 Chloroform mg/kg wet0.0452 0.0050 0.05000 2073-12790 4 Chloromethane mg/kg wet0.0413 0.0050 0.05000 2045-14383 10 cis-1,2-Dichloroethylene mg/kg wet0.0471 0.0050 0.05000 2076-13494 3 cis-1,3-Dichloropropylene mg/kg wet0.0495 0.0050 0.05000 2071-12599 4 Dibromochloromethane mg/kg wet0.0467 0.0050 0.05000 2073-12293 10 Dichlorodifluoromethane mg/kg wet0.0432 0.0050 0.05000 2026-14686 7 Ethylbenzene mg/kg wet0.0504 0.0050 0.05000 2074-128101 5 Isopropyl Ether mg/kg wet0.0459 0.0050 0.05000 2059-15992 3 Isopropylbenzene (Cumene)mg/kg wet0.0570 0.0050 0.05000 2068-126114 2 m,p-Xylenes mg/kg wet0.0992 0.010 0.1000 2075-12499 4 Methyl Butyl Ketone (2-Hexanone)mg/kg wet0.0498 0.050 0.05000 20 D, J61-157100 25 Methyl Ethyl Ketone (2-Butanone)mg/kg wet0.0430 0.10 0.05000 20 J63-14986 19 Methyl Isobutyl Ketone mg/kg wet0.0452 0.050 0.05000 20 D, J57-16290 25 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 84 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0385 - 5035 LCS Dup (P5G0385-BSD1)Prepared: 07/21/15 Analyzed: 07/22/15 Methylene Chloride mg/kg wet0.0450 0.0050 0.05000 2074-12990 6 Methyl-tert-Butyl Ether mg/kg wet0.0454 0.010 0.05000 2070-13091 14 Naphthalene mg/kg wet0.0511 0.010 0.05000 2057-157102 14 n-Butylbenzene mg/kg wet0.0505 0.0050 0.05000 2065-135101 7 n-Propylbenzene mg/kg wet0.0510 0.0050 0.05000 2067-130102 4 o-Xylene mg/kg wet0.0523 0.0050 0.05000 2074-126105 0.2 sec-Butylbenzene mg/kg wet0.0582 0.0050 0.05000 2066-131116 5 Styrene mg/kg wet0.0537 0.0050 0.05000 2077-121107 0.6 tert-Butylbenzene mg/kg wet0.0534 0.0050 0.05000 2067-132107 6 Tetrachloroethylene mg/kg wet0.0499 0.0050 0.05000 2068-130100 6 Toluene mg/kg wet0.0479 0.0050 0.05000 2071-12996 4 trans-1,2-Dichloroethylene mg/kg wet0.0481 0.0050 0.05000 2073-13296 4 trans-1,3-Dichloropropylene mg/kg wet0.0495 0.0050 0.05000 2068-12399 7 Trichloroethylene mg/kg wet0.0485 0.0050 0.05000 2075-13397 8 Trichlorofluoromethane mg/kg wet0.0507 0.0050 0.05000 2044-146101 9 Vinyl acetate mg/kg wet0.0541 0.025 0.05000 2085-161108 11 Vinyl chloride mg/kg wet0.0442 0.0050 0.05000 2048-14788 9 Xylenes, total mg/kg wet0.152 0.015 0.1500 2074-126101 3 mg/kg wet 0.05000 70-130Surrogate: 4-Bromofluorobenzene 1000.0498 mg/kg wet 0.05000 84-123Surrogate: Dibromofluoromethane 950.0476 mg/kg wet 0.05000 76-129Surrogate: Toluene-d8 970.0485 Batch P5G0463 - 3580A VMS Blank (P5G0463-BLK1)Prepared & Analyzed: 07/24/15 1,1,1,2-Tetrachloroethane mg/kgBRL0.25 1,1,1-Trichloroethane mg/kgBRL0.25 1,1,2,2-Tetrachloroethane mg/kgBRL0.25 1,1,2-Trichloroethane mg/kgBRL0.25 1,1-Dichloroethane mg/kgBRL0.25 1,1-Dichloroethylene mg/kgBRL0.25 1,1-Dichloropropylene mg/kgBRL0.25 1,2,3-Trichlorobenzene mg/kgBRL0.50 1,2,3-Trichloropropane mg/kgBRL0.25 1,2,4-Trichlorobenzene mg/kgBRL0.50 1,2,4-Trimethylbenzene mg/kgBRL0.25 1,2-Dibromo-3-chloropropane mg/kgBRL0.50 1,2-Dibromoethane mg/kgBRL0.25 1,2-Dichlorobenzene mg/kgBRL0.25 1,2-Dichloroethane mg/kgBRL0.25 1,2-Dichloropropane mg/kgBRL0.25 1,3,5-Trimethylbenzene mg/kgBRL0.25 1,3-Dichlorobenzene mg/kgBRL0.25 1,3-Dichloropropane mg/kgBRL0.25 1,4-Dichlorobenzene mg/kgBRL0.25 2,2-Dichloropropane mg/kgBRL0.25 2-Chloroethyl Vinyl Ether mg/kgBRL0.25 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 85 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0463 - 3580A VMS Blank (P5G0463-BLK1)Prepared & Analyzed: 07/24/15 2-Chlorotoluene mg/kgBRL0.25 4-Chlorotoluene mg/kgBRL0.25 4-Isopropyltoluene mg/kgBRL0.25 Acetone mg/kgBRL1.0 Benzene mg/kgBRL0.25 Bromobenzene mg/kgBRL0.25 Bromochloromethane mg/kgBRL0.25 Bromodichloromethane mg/kgBRL0.25 Bromoform mg/kgBRL0.25 Bromomethane mg/kgBRL0.50 Carbon disulfide mg/kgBRL0.25 Carbon Tetrachloride mg/kgBRL0.25 Chlorobenzene mg/kgBRL0.25 Chloroethane mg/kgBRL0.50 Chloroform mg/kgBRL0.25 Chloromethane mg/kgBRL0.50 cis-1,2-Dichloroethylene mg/kgBRL0.25 cis-1,3-Dichloropropylene mg/kgBRL0.25 Dibromochloromethane mg/kgBRL0.25 Dibromomethane mg/kgBRL0.25 Dichlorodifluoromethane mg/kgBRL0.50 Ethylbenzene mg/kgBRL0.25 Hexachlorobutadiene mg/kgBRL0.50 Isopropyl Ether mg/kgBRL0.25 Isopropylbenzene (Cumene)mg/kgBRL0.25 m,p-Xylenes mg/kgBRL0.50 Methyl Butyl Ketone (2-Hexanone)mg/kgBRL1.0 Methyl Ethyl Ketone (2-Butanone)mg/kgBRL1.0 Methyl Isobutyl Ketone mg/kgBRL1.0 Methylene Chloride mg/kgBRL0.25 Methyl-tert-Butyl Ether mg/kgBRL0.25 Naphthalene mg/kgBRL0.50 n-Butylbenzene mg/kgBRL0.25 n-Propylbenzene mg/kgBRL0.25 o-Xylene mg/kgBRL0.25 sec-Butylbenzene mg/kgBRL0.25 Styrene mg/kgBRL0.25 tert-Butylbenzene mg/kgBRL0.25 Tetrachloroethylene mg/kgBRL0.25 Toluene mg/kgBRL0.25 trans-1,2-Dichloroethylene mg/kgBRL0.25 trans-1,3-Dichloropropylene mg/kgBRL0.25 Trichloroethylene mg/kgBRL0.25 Trichlorofluoromethane mg/kgBRL0.50 Vinyl chloride mg/kgBRL0.50 mg/kg 1.000 70-130Surrogate: 4-Bromofluorobenzene 960.956 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 86 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0463 - 3580A VMS Blank (P5G0463-BLK1)Prepared & Analyzed: 07/24/15 mg/kg 1.000 70-130Surrogate: Dibromofluoromethane 970.970 mg/kg 1.000 70-130Surrogate: Toluene-d8 810.813 LCS (P5G0463-BS1)Prepared & Analyzed: 07/24/15 1,1,1,2-Tetrachloroethane mg/kg1.16 0.25 1.000 70-130116 1,1,1-Trichloroethane mg/kg1.15 0.25 1.000 70-130115 1,1,2,2-Tetrachloroethane mg/kg0.832 0.25 1.000 70-13083 1,1,2-Trichloroethane mg/kg0.953 0.25 1.000 70-13095 1,1-Dichloroethane mg/kg0.871 0.25 1.000 70-13087 1,1-Dichloroethylene mg/kg1.14 0.25 1.000 70-130114 1,1-Dichloropropylene mg/kg1.02 0.25 1.000 70-130102 1,2,3-Trichlorobenzene mg/kg1.07 0.50 1.000 70-130107 1,2,3-Trichloropropane mg/kg0.896 0.25 1.000 70-13090 1,2,4-Trichlorobenzene mg/kg1.03 0.50 1.000 70-130103 1,2,4-Trimethylbenzene mg/kg1.05 0.25 1.000 70-130105 1,2-Dibromo-3-chloropropane mg/kg1.06 0.50 1.000 70-130106 1,2-Dibromoethane mg/kg1.10 0.25 1.000 70-130110 1,2-Dichlorobenzene mg/kg1.09 0.25 1.000 70-130109 1,2-Dichloroethane mg/kg1.14 0.25 1.000 70-130114 1,2-Dichloropropane mg/kg0.855 0.25 1.000 70-13086 1,3,5-Trimethylbenzene mg/kg1.06 0.25 1.000 70-130106 1,3-Dichlorobenzene mg/kg1.08 0.25 1.000 70-130108 1,3-Dichloropropane mg/kg0.934 0.25 1.000 70-13093 1,4-Dichlorobenzene mg/kg1.10 0.25 1.000 70-130110 2,2-Dichloropropane mg/kg1.11 0.25 1.000 70-130111 2-Chloroethyl Vinyl Ether mg/kg0.792 0.25 1.000 70-13079 2-Chlorotoluene mg/kg1.03 0.25 1.000 70-130103 4-Chlorotoluene mg/kg1.03 0.25 1.000 70-130103 4-Isopropyltoluene mg/kg1.03 0.25 1.000 70-130103 Acetone mg/kg1.98 1.0 2.000 70-13099 Benzene mg/kg0.940 0.25 1.000 70-13094 Bromobenzene mg/kg1.04 0.25 1.000 70-130104 Bromochloromethane mg/kg1.07 0.25 1.000 70-130107 Bromodichloromethane mg/kg1.05 0.25 1.000 70-130105 Bromoform mg/kg1.07 0.25 1.000 70-130107 Bromomethane mg/kg1.16 0.50 1.000 70-130116 Carbon disulfide mg/kg0.740 0.25 1.000 70-13074 Carbon Tetrachloride mg/kg1.32 0.25 1.000 L170-130132 Chlorobenzene mg/kg1.05 0.25 1.000 70-130105 Chloroethane mg/kg0.955 0.50 1.000 70-13096 Chloroform mg/kg1.00 0.25 1.000 70-130100 Chloromethane mg/kg0.917 0.50 1.000 70-13092 cis-1,2-Dichloroethylene mg/kg0.978 0.25 1.000 70-13098 cis-1,3-Dichloropropylene mg/kg0.960 0.25 1.000 70-13096 Dibromochloromethane mg/kg1.07 0.25 1.000 70-130107 Dibromomethane mg/kg1.04 0.25 1.000 70-130104 Dichlorodifluoromethane mg/kg0.974 0.50 1.000 70-13097 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 87 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0463 - 3580A VMS LCS (P5G0463-BS1)Prepared & Analyzed: 07/24/15 Ethylbenzene mg/kg1.01 0.25 1.000 70-130101 Hexachlorobutadiene mg/kg1.15 0.50 1.000 70-130115 Isopropyl Ether mg/kg0.764 0.25 1.000 70-13076 Isopropylbenzene (Cumene)mg/kg1.04 0.25 1.000 70-130104 m,p-Xylenes mg/kg2.09 0.50 2.000 70-130104 Methyl Butyl Ketone (2-Hexanone)mg/kg0.794 1.0 1.000 J70-13079 Methyl Ethyl Ketone (2-Butanone)mg/kg0.744 1.0 1.000 J70-13074 Methyl Isobutyl Ketone mg/kg0.825 1.0 1.000 J70-13082 Methylene Chloride mg/kg0.944 0.25 1.000 70-13094 Methyl-tert-Butyl Ether mg/kg0.912 0.25 1.000 70-13091 Naphthalene mg/kg1.05 0.50 1.000 70-130105 n-Butylbenzene mg/kg0.968 0.25 1.000 70-13097 n-Propylbenzene mg/kg0.988 0.25 1.000 70-13099 o-Xylene mg/kg1.05 0.25 1.000 70-130105 sec-Butylbenzene mg/kg0.962 0.25 1.000 70-13096 Styrene mg/kg1.06 0.25 1.000 70-130106 tert-Butylbenzene mg/kg1.07 0.25 1.000 70-130107 Tetrachloroethylene mg/kg1.12 0.25 1.000 70-130112 Toluene mg/kg0.974 0.25 1.000 70-13097 trans-1,2-Dichloroethylene mg/kg0.991 0.25 1.000 70-13099 trans-1,3-Dichloropropylene mg/kg1.03 0.25 1.000 70-130103 Trichloroethylene mg/kg1.15 0.25 1.000 70-130115 Trichlorofluoromethane mg/kg1.19 0.50 1.000 70-130119 Vinyl chloride mg/kg0.958 0.50 1.000 70-13096 mg/kg 1.000 70-130Surrogate: 4-Bromofluorobenzene 990.993 mg/kg 1.000 70-130Surrogate: Dibromofluoromethane 1031.03 mg/kg 1.000 70-130Surrogate: Toluene-d8 930.926 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 88 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0463 - 3580A VMS LCS Dup (P5G0463-BSD1)Prepared & Analyzed: 07/24/15 1,1,1,2-Tetrachloroethane mg/kg1.04 0.25 1.000 2070-130104 11 1,1,1-Trichloroethane mg/kg1.03 0.25 1.000 2070-130103 11 1,1,2,2-Tetrachloroethane mg/kg0.794 0.25 1.000 2070-13079 5 1,1,2-Trichloroethane mg/kg0.878 0.25 1.000 2070-13088 8 1,1-Dichloroethane mg/kg0.799 0.25 1.000 2070-13080 9 1,1-Dichloroethylene mg/kg1.03 0.25 1.000 2070-130103 10 1,1-Dichloropropylene mg/kg0.908 0.25 1.000 2070-13091 12 1,2,3-Trichlorobenzene mg/kg0.947 0.50 1.000 2070-13095 12 1,2,3-Trichloropropane mg/kg0.928 0.25 1.000 2070-13093 4 1,2,4-Trichlorobenzene mg/kg0.959 0.50 1.000 2070-13096 7 1,2,4-Trimethylbenzene mg/kg0.966 0.25 1.000 2070-13097 9 1,2-Dibromo-3-chloropropane mg/kg0.962 0.50 1.000 2070-13096 9 1,2-Dibromoethane mg/kg0.915 0.25 1.000 2070-13092 18 1,2-Dichlorobenzene mg/kg1.01 0.25 1.000 2070-130101 8 1,2-Dichloroethane mg/kg1.08 0.25 1.000 2070-130108 6 1,2-Dichloropropane mg/kg0.768 0.25 1.000 2070-13077 11 1,3,5-Trimethylbenzene mg/kg0.971 0.25 1.000 2070-13097 9 1,3-Dichlorobenzene mg/kg1.01 0.25 1.000 2070-130101 7 1,3-Dichloropropane mg/kg0.850 0.25 1.000 2070-13085 9 1,4-Dichlorobenzene mg/kg1.01 0.25 1.000 2070-130101 8 2,2-Dichloropropane mg/kg1.03 0.25 1.000 2070-130103 8 2-Chloroethyl Vinyl Ether mg/kg0.796 0.25 1.000 2070-13080 0.4 2-Chlorotoluene mg/kg0.953 0.25 1.000 2070-13095 7 4-Chlorotoluene mg/kg0.954 0.25 1.000 2070-13095 8 4-Isopropyltoluene mg/kg0.942 0.25 1.000 2070-13094 9 Acetone mg/kg1.82 1.0 2.000 2070-13091 8 Benzene mg/kg0.830 0.25 1.000 2070-13083 12 Bromobenzene mg/kg0.939 0.25 1.000 2070-13094 10 Bromochloromethane mg/kg1.01 0.25 1.000 2070-130101 5 Bromodichloromethane mg/kg0.944 0.25 1.000 2070-13094 11 Bromoform mg/kg0.964 0.25 1.000 2070-13096 11 Bromomethane mg/kg1.13 0.50 1.000 2070-130113 3 Carbon disulfide mg/kg0.686 0.25 1.000 20 L270-13069 8 Carbon Tetrachloride mg/kg1.14 0.25 1.000 2070-130114 14 Chlorobenzene mg/kg0.904 0.25 1.000 2070-13090 15 Chloroethane mg/kg0.846 0.50 1.000 2070-13085 12 Chloroform mg/kg0.942 0.25 1.000 2070-13094 6 Chloromethane mg/kg0.836 0.50 1.000 2070-13084 9 cis-1,2-Dichloroethylene mg/kg0.917 0.25 1.000 2070-13092 6 cis-1,3-Dichloropropylene mg/kg0.863 0.25 1.000 2070-13086 11 Dibromochloromethane mg/kg0.924 0.25 1.000 2070-13092 14 Dibromomethane mg/kg0.942 0.25 1.000 2070-13094 10 Dichlorodifluoromethane mg/kg0.858 0.50 1.000 2070-13086 13 Ethylbenzene mg/kg0.882 0.25 1.000 2070-13088 13 Hexachlorobutadiene mg/kg1.08 0.50 1.000 2070-130108 6 Isopropyl Ether mg/kg0.684 0.25 1.000 20 L270-13068 11 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 89 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P5G0463 - 3580A VMS LCS Dup (P5G0463-BSD1)Prepared & Analyzed: 07/24/15 Isopropylbenzene (Cumene)mg/kg0.959 0.25 1.000 2070-13096 8 m,p-Xylenes mg/kg1.81 0.50 2.000 2070-13090 15 Methyl Butyl Ketone (2-Hexanone)mg/kg0.725 1.0 1.000 20 J70-13072 9 Methyl Ethyl Ketone (2-Butanone)mg/kg0.677 1.0 1.000 20 L2, J70-13068 9 Methyl Isobutyl Ketone mg/kg0.700 1.0 1.000 20 J70-13070 16 Methylene Chloride mg/kg0.848 0.25 1.000 2070-13085 11 Methyl-tert-Butyl Ether mg/kg0.867 0.25 1.000 2070-13087 5 Naphthalene mg/kg0.980 0.50 1.000 2070-13098 6 n-Butylbenzene mg/kg0.882 0.25 1.000 2070-13088 9 n-Propylbenzene mg/kg0.911 0.25 1.000 2070-13091 8 o-Xylene mg/kg0.910 0.25 1.000 2070-13091 15 sec-Butylbenzene mg/kg0.868 0.25 1.000 2070-13087 10 Styrene mg/kg0.918 0.25 1.000 2070-13092 15 tert-Butylbenzene mg/kg0.964 0.25 1.000 2070-13096 10 Tetrachloroethylene mg/kg0.977 0.25 1.000 2070-13098 14 Toluene mg/kg0.876 0.25 1.000 2070-13088 11 trans-1,2-Dichloroethylene mg/kg0.898 0.25 1.000 2070-13090 10 trans-1,3-Dichloropropylene mg/kg0.978 0.25 1.000 2070-13098 5 Trichloroethylene mg/kg1.00 0.25 1.000 2070-130100 14 Trichlorofluoromethane mg/kg1.07 0.50 1.000 2070-130107 10 Vinyl chloride mg/kg0.850 0.50 1.000 2070-13085 12 mg/kg 1.000 70-130Surrogate: 4-Bromofluorobenzene 950.954 mg/kg 1.000 70-130Surrogate: Dibromofluoromethane 990.986 mg/kg 1.000 70-130Surrogate: Toluene-d8 830.830 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 90 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS (Medium Level) - Quality Control Batch P5G0389 - 5035 Blank (P5G0389-BLK1)Prepared & Analyzed: 07/21/15 Naphthalene mg/kg wetBRL0.50 Toluene mg/kg wetBRL0.25 mg/kg wet 1.000 70-130Surrogate: 4-Bromofluorobenzene 990.990 mg/kg wet 1.000 70-130Surrogate: Dibromofluoromethane 960.965 mg/kg wet 1.000 70-130Surrogate: Toluene-d8 840.838 LCS (P5G0389-BS1)Prepared & Analyzed: 07/21/15 Naphthalene mg/kg wet1.02 0.50 1.000 58-129102 Toluene mg/kg wet0.942 0.25 1.000 74-12294 mg/kg wet 1.000 70-130Surrogate: 4-Bromofluorobenzene 1001.00 mg/kg wet 1.000 70-130Surrogate: Dibromofluoromethane 1081.08 mg/kg wet 1.000 70-130Surrogate: Toluene-d8 880.882 LCS Dup (P5G0389-BSD1)Prepared & Analyzed: 07/21/15 Naphthalene mg/kg wet1.05 0.50 1.000 2058-129105 3 Toluene mg/kg wet0.901 0.25 1.000 2074-12290 4 mg/kg wet 1.000 70-130Surrogate: 4-Bromofluorobenzene 940.944 mg/kg wet 1.000 70-130Surrogate: Dibromofluoromethane 970.973 mg/kg wet 1.000 70-130Surrogate: Toluene-d8 860.860 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 91 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Semivolatile Organic Compounds by GC/MS - Quality Control Batch P5G0329 - 3546 Blank (P5G0329-BLK1)Prepared: 07/20/15 Analyzed: 08/03/15 1-Methylnaphthalene mg/kg wetBRL0.33 2-Methylnaphthalene mg/kg wetBRL0.33 Acenaphthene mg/kg wetBRL0.33 Acenaphthylene mg/kg wetBRL0.33 Anthracene mg/kg wetBRL0.33 Benzo(a)anthracene mg/kg wetBRL0.33 Benzo(a)pyrene mg/kg wetBRL0.33 Benzo(b)fluoranthene mg/kg wetBRL0.33 Benzo(g,h,i)perylene mg/kg wetBRL0.33 Benzo(k)fluoranthene mg/kg wetBRL0.33 Chrysene mg/kg wetBRL0.33 Dibenzo(a,h)anthracene mg/kg wetBRL0.33 Fluoranthene mg/kg wetBRL0.33 Fluorene mg/kg wetBRL0.33 Indeno(1,2,3-cd)pyrene mg/kg wetBRL0.33 Naphthalene mg/kg wetBRL0.33 Phenanthrene mg/kg wetBRL0.33 Pyrene mg/kg wetBRL0.33 mg/kg wet 1.664 44-115Surrogate: 2-Fluorobiphenyl 711.18 mg/kg wet 1.664 37-122Surrogate: Nitrobenzene-d5 691.14 mg/kg wet 1.664 54-127Surrogate: Terphenyl-d14 781.30 LCS (P5G0329-BS1)Prepared: 07/20/15 Analyzed: 08/03/15 1-Methylnaphthalene mg/kg wet1.07 0.33 1.667 40-11964 2-Methylnaphthalene mg/kg wet1.08 0.33 1.667 38-12265 Acenaphthene mg/kg wet1.14 0.33 1.667 40-12368 Acenaphthylene mg/kg wet1.15 0.33 1.667 32-13269 Anthracene mg/kg wet1.24 0.33 1.667 47-12374 Benzo(a)anthracene mg/kg wet1.22 0.33 1.667 49-12673 Benzo(a)pyrene mg/kg wet1.43 0.33 1.667 45-12986 Benzo(b)fluoranthene mg/kg wet1.38 0.33 1.667 45-13283 Benzo(g,h,i)perylene mg/kg wet1.34 0.33 1.667 43-13480 Benzo(k)fluoranthene mg/kg wet1.38 0.33 1.667 47-13283 Chrysene mg/kg wet1.23 0.33 1.667 50-12474 Dibenzo(a,h)anthracene mg/kg wet1.34 0.33 1.667 45-13480 Fluoranthene mg/kg wet1.23 0.33 1.667 50-12774 Fluorene mg/kg wet1.20 0.33 1.667 43-12572 Indeno(1,2,3-cd)pyrene mg/kg wet1.73 0.33 1.667 45-133104 Naphthalene mg/kg wet1.07 0.33 1.667 35-12364 Phenanthrene mg/kg wet1.26 0.33 1.667 50-12175 Pyrene mg/kg wet1.25 0.33 1.667 47-12775 mg/kg wet 1.667 44-115Surrogate: 2-Fluorobiphenyl 681.13 mg/kg wet 1.667 37-122Surrogate: Nitrobenzene-d5 631.06 mg/kg wet 1.667 54-127Surrogate: Terphenyl-d14 741.23 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 92 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Semivolatile Organic Compounds by GC/MS - Quality Control Batch P5G0329 - 3546 LCS Dup (P5G0329-BSD1)Prepared: 07/20/15 Analyzed: 08/03/15 1-Methylnaphthalene mg/kg wet1.02 0.33 1.667 2040-11961 5 2-Methylnaphthalene mg/kg wet1.01 0.33 1.667 2038-12261 7 Acenaphthene mg/kg wet1.08 0.33 1.667 2040-12365 5 Acenaphthylene mg/kg wet1.09 0.33 1.667 2032-13266 5 Anthracene mg/kg wet1.23 0.33 1.667 2047-12374 0.9 Benzo(a)anthracene mg/kg wet1.25 0.33 1.667 2049-12675 3 Benzo(a)pyrene mg/kg wet1.47 0.33 1.667 2045-12988 3 Benzo(b)fluoranthene mg/kg wet1.40 0.33 1.667 2045-13284 2 Benzo(g,h,i)perylene mg/kg wet1.40 0.33 1.667 2043-13484 5 Benzo(k)fluoranthene mg/kg wet1.42 0.33 1.667 2047-13285 3 Chrysene mg/kg wet1.25 0.33 1.667 2050-12475 1 Dibenzo(a,h)anthracene mg/kg wet1.40 0.33 1.667 2045-13484 4 Fluoranthene mg/kg wet1.24 0.33 1.667 2050-12774 0.2 Fluorene mg/kg wet1.17 0.33 1.667 2043-12570 2 Indeno(1,2,3-cd)pyrene mg/kg wet1.79 0.33 1.667 2045-133107 3 Naphthalene mg/kg wet0.960 0.33 1.667 2035-12358 11 Phenanthrene mg/kg wet1.24 0.33 1.667 2050-12174 2 Pyrene mg/kg wet1.25 0.33 1.667 2047-12775 0.6 mg/kg wet 1.667 44-115Surrogate: 2-Fluorobiphenyl 641.06 mg/kg wet 1.667 37-122Surrogate: Nitrobenzene-d5 560.939 mg/kg wet 1.667 54-127Surrogate: Terphenyl-d14 731.22 Matrix Spike (P5G0329-MS1)Prepared: 07/20/15 Analyzed: 08/03/15 Source: 5070245-17 1-Methylnaphthalene mg/kg dry1.87 0.34 1.704 BRL 40-119110 2-Methylnaphthalene mg/kg dry1.89 0.34 1.704 BRL 38-122111 Acenaphthene mg/kg dry1.87 0.34 1.704 BRL 40-123110 Acenaphthylene mg/kg dry1.87 0.34 1.704 BRL 32-132109 Anthracene mg/kg dry2.02 0.34 1.704 BRL 47-123119 Benzo(a)anthracene mg/kg dry1.73 0.34 1.704 BRL 49-126101 Benzo(a)pyrene mg/kg dry1.71 0.34 1.704 BRL 45-129101 Benzo(b)fluoranthene mg/kg dry1.67 0.34 1.704 BRL 45-13298 Benzo(g,h,i)perylene mg/kg dry1.63 0.34 1.704 BRL 43-13496 Benzo(k)fluoranthene mg/kg dry1.62 0.34 1.704 BRL 47-13295 Chrysene mg/kg dry1.76 0.34 1.704 BRL 50-124103 Dibenzo(a,h)anthracene mg/kg dry1.59 0.34 1.704 BRL 45-13493 Fluoranthene mg/kg dry2.08 0.34 1.704 BRL 50-127122 Fluorene mg/kg dry1.94 0.34 1.704 BRL 43-125114 Indeno(1,2,3-cd)pyrene mg/kg dry1.83 0.34 1.704 BRL 45-133107 Naphthalene mg/kg dry1.86 0.34 1.704 BRL 35-123109 Phenanthrene mg/kg dry2.47 0.34 1.704 BRL M50-121145 Pyrene mg/kg dry1.90 0.34 1.704 BRL 47-127111 mg/kg dry 1.704 44-115Surrogate: 2-Fluorobiphenyl 1101.87 mg/kg dry 1.704 37-122Surrogate: Nitrobenzene-d5 1081.84 mg/kg dry 1.704 54-127Surrogate: Terphenyl-d14 1021.75 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 93 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Semivolatile Organic Compounds by GC/MS - Quality Control Batch P5G0329 - 3546 Matrix Spike Dup (P5G0329-MSD1)Prepared: 07/20/15 Analyzed: 08/03/15 Source: 5070245-17 1-Methylnaphthalene mg/kg dry1.63 0.34 1.704 BRL 2040-11996 14 2-Methylnaphthalene mg/kg dry1.73 0.34 1.704 BRL 2038-122101 9 Acenaphthene mg/kg dry1.60 0.34 1.704 BRL 2040-12394 16 Acenaphthylene mg/kg dry1.60 0.34 1.704 BRL 2032-13294 15 Anthracene mg/kg dry1.72 0.34 1.704 BRL 2047-123101 16 Benzo(a)anthracene mg/kg dry1.47 0.34 1.704 BRL 2049-12686 16 Benzo(a)pyrene mg/kg dry1.45 0.34 1.704 BRL 2045-12985 16 Benzo(b)fluoranthene mg/kg dry1.42 0.34 1.704 BRL 2045-13283 17 Benzo(g,h,i)perylene mg/kg dry1.37 0.34 1.704 BRL 2043-13481 17 Benzo(k)fluoranthene mg/kg dry1.34 0.34 1.704 BRL 2047-13279 18 Chrysene mg/kg dry1.50 0.34 1.704 BRL 2050-12488 16 Dibenzo(a,h)anthracene mg/kg dry1.34 0.34 1.704 BRL 2045-13478 17 Fluoranthene mg/kg dry1.75 0.34 1.704 BRL 2050-127102 18 Fluorene mg/kg dry1.62 0.34 1.704 BRL 2043-12595 18 Indeno(1,2,3-cd)pyrene mg/kg dry1.55 0.34 1.704 BRL 2045-13391 17 Naphthalene mg/kg dry1.61 0.34 1.704 BRL 2035-12395 14 Phenanthrene mg/kg dry2.07 0.34 1.704 BRL 2050-121121 18 Pyrene mg/kg dry1.62 0.34 1.704 BRL 2047-12795 16 mg/kg dry 1.704 44-115Surrogate: 2-Fluorobiphenyl 951.62 mg/kg dry 1.704 37-122Surrogate: Nitrobenzene-d5 941.61 mg/kg dry 1.704 54-127Surrogate: Terphenyl-d14 901.53 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 94 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Polychlorinated Biphenyls (PCBs) by GC/ECD - Quality Control Batch P5G0284 - 3546 Blank (P5G0284-BLK1)Prepared: 07/16/15 Analyzed: 07/28/15 Aroclor 1016 mg/kg wetBRL0.050 Aroclor 1221 mg/kg wetBRL0.10 Aroclor 1232 mg/kg wetBRL0.10 Aroclor 1242 mg/kg wetBRL0.050 Aroclor 1248 mg/kg wetBRL0.050 Aroclor 1254 mg/kg wetBRL0.050 Aroclor 1260 mg/kg wetBRL0.050 mg/kg wet 0.03333 36-182Surrogate: Tetrachloro-m-xylene 920.0308 mg/kg wet 0.03333 34-182Surrogate: Decachlorobiphenyl 990.0329 LCS (P5G0284-BS1)Prepared: 07/16/15 Analyzed: 07/28/15 Aroclor 1016 mg/kg wet0.342 0.050 0.3333 64-151103 Aroclor 1260 mg/kg wet0.304 0.050 0.3333 45-16691 mg/kg wet 0.03333 36-182Surrogate: Tetrachloro-m-xylene 950.0318 mg/kg wet 0.03333 34-182Surrogate: Decachlorobiphenyl 1050.0349 LCS Dup (P5G0284-BSD1)Prepared: 07/16/15 Analyzed: 07/28/15 Aroclor 1016 mg/kg wet0.334 0.050 0.3333 5064-151100 2 Aroclor 1260 mg/kg wet0.291 0.050 0.3333 5045-16687 5 mg/kg wet 0.03333 36-182Surrogate: Tetrachloro-m-xylene 930.0310 mg/kg wet 0.03333 34-182Surrogate: Decachlorobiphenyl 920.0308 Batch P5G0316 - 3580A Blank (P5G0316-BLK1)Prepared: 07/20/15 Analyzed: 07/30/15 Aroclor 1016 mg/kgBRL1.0 Aroclor 1221 mg/kgBRL5.0 Aroclor 1232 mg/kgBRL1.0 Aroclor 1242 mg/kgBRL1.0 Aroclor 1248 mg/kgBRL1.0 Aroclor 1254 mg/kgBRL1.0 Aroclor 1260 mg/kgBRL1.0 mg/kg 2.000 72-147Surrogate: Tetrachloro-m-xylene 1082.16 mg/kg 2.000 65-160Surrogate: Decachlorobiphenyl 1032.05 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 95 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Polychlorinated Biphenyls (PCBs) by GC/ECD - Quality Control Batch P5H0043 - 3546 Blank (P5H0043-BLK1)Prepared & Analyzed: 08/04/15 Aroclor 1016 mg/kg wetBRL0.050 Aroclor 1221 mg/kg wetBRL0.10 Aroclor 1232 mg/kg wetBRL0.10 Aroclor 1242 mg/kg wetBRL0.050 Aroclor 1248 mg/kg wetBRL0.050 Aroclor 1254 mg/kg wetBRL0.050 Aroclor 1260 mg/kg wetBRL0.050 mg/kg wet 0.03333 36-182Surrogate: Tetrachloro-m-xylene 690.0231 mg/kg wet 0.03333 34-182Surrogate: Decachlorobiphenyl 750.0251 LCS (P5H0043-BS1)Prepared & Analyzed: 08/04/15 Aroclor 1016 mg/kg wet0.325 0.050 0.3328 64-15198 Aroclor 1260 mg/kg wet0.325 0.050 0.3328 45-16698 mg/kg wet 0.03328 36-182Surrogate: Tetrachloro-m-xylene 730.0242 mg/kg wet 0.03328 34-182Surrogate: Decachlorobiphenyl 850.0284 LCS Dup (P5H0043-BSD1)Prepared & Analyzed: 08/04/15 Aroclor 1016 mg/kg wet0.333 0.050 0.3330 5064-151100 2 Aroclor 1260 mg/kg wet0.321 0.050 0.3330 5045-16696 1 mg/kg wet 0.03330 36-182Surrogate: Tetrachloro-m-xylene 780.0259 mg/kg wet 0.03330 34-182Surrogate: Decachlorobiphenyl 930.0310 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 96 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals - Quality Control Batch P5G0270 - 7471B Blank (P5G0270-BLK1)Prepared & Analyzed: 07/16/15 Mercury mg/kg wetBRL0.020 LCS (P5G0270-BS1)Prepared & Analyzed: 07/16/15 Mercury mg/kg wet0.452 0.020 0.4167 80-120109 Matrix Spike (P5G0270-MS1)Prepared & Analyzed: 07/16/15 Source: 5070245-01 Mercury mg/kg dry0.473 0.020 0.4245 BRL 80-120111 Matrix Spike Dup (P5G0270-MSD1)Prepared & Analyzed: 07/16/15 Source: 5070245-01 Mercury mg/kg dry0.485 0.020 0.4245 BRL 2080-120114 2 Batch P5G0271 - 7471B Blank (P5G0271-BLK1)Prepared & Analyzed: 07/16/15 Mercury mg/kg wetBRL0.020 LCS (P5G0271-BS1)Prepared & Analyzed: 07/16/15 Mercury mg/kg wet0.464 0.020 0.4167 80-120111 Matrix Spike (P5G0271-MS1)Prepared & Analyzed: 07/16/15 Source: 5070245-19 Mercury mg/kg wet0.396 0.019 0.3906 BRL 80-120101 Matrix Spike Dup (P5G0271-MSD1)Prepared & Analyzed: 07/16/15 Source: 5070245-19 Mercury mg/kg wet0.448 0.021 0.4310 BRL 2080-120104 12 Batch P5G0294 - 3050B Blank (P5G0294-BLK1)Prepared & Analyzed: 07/17/15 Arsenic mg/kg wetBRL0.25 Barium mg/kg wetBRL0.50 Cadmium mg/kg wetBRL0.25 Chromium mg/kg wetBRL0.25 Lead mg/kg wetBRL0.25 Selenium mg/kg wetBRL0.50 Silver mg/kg wetBRL0.25 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 97 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals - Quality Control Batch P5G0294 - 3050B LCS (P5G0294-BS1)Prepared & Analyzed: 07/17/15 Arsenic mg/kg wet25.3 0.25 25.00 80-120101 Barium mg/kg wet26.5 0.50 25.00 80-120106 Cadmium mg/kg wet26.8 0.25 25.00 80-120107 Chromium mg/kg wet26.5 0.25 25.00 80-120106 Lead mg/kg wet26.0 0.25 25.00 80-120104 Selenium mg/kg wet24.9 0.50 25.00 80-120100 Silver mg/kg wet10.2 0.25 10.00 80-120102 Matrix Spike (P5G0294-MS1)Prepared & Analyzed: 07/17/15 Source: 5070245-01 Arsenic mg/kg dry29.2 0.26 25.86 4.22 75-12597 Barium mg/kg dry61.4 0.52 25.86 32.3 75-125113 Cadmium mg/kg dry20.9 0.26 25.86 BRL 75-12581 Chromium mg/kg dry36.9 0.26 25.86 14.3 75-12587 Lead mg/kg dry34.8 0.26 25.86 10.6 75-12594 Selenium mg/kg dry11.9 0.52 25.86 BRL 75-12546 Silver mg/kg dry9.44 0.26 10.34 BRL 75-12591 Matrix Spike Dup (P5G0294-MSD1)Prepared & Analyzed: 07/17/15 Source: 5070245-01 Arsenic mg/kg dry29.2 0.26 25.60 4.22 2075-12598 0.2 Barium mg/kg dry61.5 0.51 25.60 32.3 2075-125114 0.2 Cadmium mg/kg dry20.8 0.26 25.60 BRL 2075-12581 0.3 Chromium mg/kg dry36.7 0.26 25.60 14.3 2075-12588 0.4 Lead mg/kg dry33.2 0.26 25.60 10.6 2075-12589 5 Selenium mg/kg dry11.8 0.51 25.60 BRL 2075-12546 0.2 Silver mg/kg dry9.73 0.26 10.24 BRL 2075-12595 3 Post Spike (P5G0294-PS1)Prepared: 07/17/15 Analyzed: 07/18/15 Source: 5070245-01 Arsenic mg/L1.29 1.000 0.166 80-120112 Barium mg/L2.57 1.000 1.27 80-120130 Cadmium mg/L0.848 1.000 -0.00183 80-12085 Chromium mg/L1.59 1.000 0.560 80-120103 Lead mg/L1.39 1.000 0.415 80-12097 Selenium mg/L0.479 1.000 -0.426 80-12048 Silver mg/L0.443 0.4000 -0.0378 80-120111 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 98 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals - Quality Control Batch P5G0295 - 3050B Blank (P5G0295-BLK1)Prepared & Analyzed: 07/17/15 Arsenic mg/kg wetBRL0.25 Barium mg/kg wetBRL0.50 Cadmium mg/kg wetBRL0.25 Chromium mg/kg wetBRL0.25 Lead mg/kg wetBRL0.25 Selenium mg/kg wetBRL0.50 Silver mg/kg wetBRL0.25 LCS (P5G0295-BS1)Prepared & Analyzed: 07/17/15 Arsenic mg/kg wet25.8 0.25 25.00 80-120103 Barium mg/kg wet27.1 0.50 25.00 80-120109 Cadmium mg/kg wet27.3 0.25 25.00 80-120109 Chromium mg/kg wet27.1 0.25 25.00 80-120108 Lead mg/kg wet26.5 0.25 25.00 80-120106 Selenium mg/kg wet25.4 0.50 25.00 80-120102 Silver mg/kg wet10.4 0.25 10.00 80-120104 Matrix Spike (P5G0295-MS1)Prepared & Analyzed: 07/17/15 Source: 5070245-19 Arsenic mg/kg wet26.7 0.26 25.51 BRL 75-125105 Barium mg/kg wet30.0 0.51 25.51 1.49 75-125112 Cadmium mg/kg wet28.8 0.26 25.51 0.0411 75-125113 Chromium mg/kg wet28.7 0.26 25.51 0.140 75-125112 Lead mg/kg wet33.9 0.26 25.51 5.97 75-125110 Selenium mg/kg wet27.2 0.51 25.51 0.305 75-125105 Silver mg/kg wet11.0 0.26 10.20 BRL 75-125108 Matrix Spike Dup (P5G0295-MSD1)Prepared & Analyzed: 07/17/15 Source: 5070245-19 Arsenic mg/kg wet25.5 0.25 25.13 BRL 2075-125101 5 Barium mg/kg wet28.5 0.50 25.13 1.49 2075-125108 5 Cadmium mg/kg wet27.4 0.25 25.13 0.0411 2075-125109 5 Chromium mg/kg wet27.3 0.25 25.13 0.140 2075-125108 5 Lead mg/kg wet33.1 0.25 25.13 5.97 2075-125108 2 Selenium mg/kg wet26.0 0.50 25.13 0.305 2075-125102 4 Silver mg/kg wet10.5 0.25 10.05 BRL 2075-125104 5 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 99 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals - Quality Control Batch P5G0295 - 3050B Post Spike (P5G0295-PS1)Prepared & Analyzed: 07/17/15 Source: 5070245-19 Arsenic mg/L0.912 1.000 -0.00971 80-12091 Barium mg/L1.02 1.000 0.0595 80-12096 Cadmium mg/L0.974 1.000 0.00164 80-12097 Chromium mg/L0.971 1.000 0.00561 80-12097 Lead mg/L1.19 1.000 0.239 80-12095 Selenium mg/L0.942 1.000 0.0122 80-12093 Silver mg/L0.374 0.4000 0.000934 80-12093 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 100 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte General Chemistry Parameters - Quality Control Batch P5G0242 - 9071B Blank (P5G0242-BLK1)Prepared & Analyzed: 07/14/15 Oil & Grease (HEM)mg/kg wetBRL40 LCS (P5G0242-BS1)Prepared & Analyzed: 07/14/15 Oil & Grease (HEM)mg/kg wet2000 40 2000 80-120100 LCS Dup (P5G0242-BSD1)Prepared & Analyzed: 07/14/15 Oil & Grease (HEM)mg/kg wet2100 40 2000 2080-120105 5 Batch P5G0253 - Solids, Dry Weight Blank (P5G0253-BLK1)Prepared & Analyzed: 07/15/15 % Solids % by Weight1000.100 Duplicate (P5G0253-DUP1)Prepared & Analyzed: 07/15/15 Source: 5070245-06 % Solids % by Weight96.0 0.100 97.8 202 Duplicate (P5G0253-DUP2)Prepared & Analyzed: 07/15/15 Source: 5070245-07 % Solids % by Weight96.9 0.100 97.0 200.1 Duplicate (P5G0253-DUP3)Prepared & Analyzed: 07/15/15 Source: 5070245-13 % Solids % by Weight97.3 0.100 97.3 200.01 Batch P5G0310 - NO PREP LCS (P5G0310-BS1)Prepared & Analyzed: 07/17/15 Corrosivity-pH pH Units6.80 6.880 99-10199 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 101 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte General Chemistry Parameters - Quality Control Batch P5G0310 - NO PREP Duplicate (P5G0310-DUP1)Prepared & Analyzed: 07/17/15 Source: 5070245-13 Corrosivity-pH pH Units6.96 6.95 100.1 Batch P5G0315 - NO PREP LCS (P5G0315-BS1)Prepared & Analyzed: 07/17/15 pH pH Units6.80 6.880 99-10199 Batch P5G0337 - 9071B Blank (P5G0337-BLK1)Prepared & Analyzed: 07/16/15 Oil & Grease (HEM)mg/kg wetBRL40 LCS (P5G0337-BS1)Prepared & Analyzed: 07/16/15 Oil & Grease (HEM)mg/kg wet1820 40 2000 80-12091 LCS Dup (P5G0337-BSD1)Prepared & Analyzed: 07/16/15 Oil & Grease (HEM)mg/kg wet1840 40 2000 2080-12092 1 Matrix Spike (P5G0337-MS1)Prepared & Analyzed: 07/16/15 Source: 5070245-05 Oil & Grease (HEM)mg/kg dry2170041 2058 20700 M80-12048 Matrix Spike Dup (P5G0337-MSD1)Prepared & Analyzed: 07/16/15 Source: 5070245-05 Oil & Grease (HEM)mg/kg dry2240041 2058 20700 2080-12081 3 Batch P5G0358 - NO PREP LCS (P5G0358-BS1)Prepared & Analyzed: 07/20/15 Corrosivity-pH pH Units6.81 6.880 99-10199 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 102 of 135 8/6/15 Level II QC Report 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5070245 Time Submitted: 7/14/2015 11:30:00AM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte General Chemistry Parameters - Quality Control Batch P5G0358 - NO PREP Duplicate (P5G0358-DUP1)Prepared & Analyzed: 07/20/15 Source: 5070245-07 Corrosivity-pH pH Units12.2 12.2 100.4 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 103 of 135 Sample Extraction Data Prep Method: 9071B Lab Number Batch Date/TimeInitialFinal P5G02425070245-01 07/15/15 10:2020 20g g P5G02425070245-02 07/15/15 10:2020 20g g P5G02425070245-03 07/15/15 10:2020 20g g P5G02425070245-04 07/15/15 10:2020 20g g P5G03375070245-05 07/16/15 11:2020 20g g P5G03375070245-06 07/16/15 11:2020 20g g P5G03375070245-07 07/16/15 11:2020 20g g P5G03375070245-08 07/16/15 11:2020 20g g P5G03375070245-09 07/16/15 11:2020 20g g P5G03375070245-10 07/17/15 11:3020 20g g P5G03375070245-11 07/17/15 11:3020 20g g P5G03375070245-12 07/17/15 11:3020 20g g P5G03375070245-13 07/17/15 11:3020 20g g P5G03375070245-14 07/17/15 11:3020 20g g P5G03375070245-15 07/17/15 11:3020 20g g P5G03375070245-16 07/17/15 11:3020.03 20g g P5G03375070245-17 07/17/15 11:3020 20g g P5G03375070245-18 07/17/15 11:3020 20g g Prep Method: Solids, Dry Weight Lab Number Batch Date/TimeInitialFinal P5G02535070245-01 07/15/15 15:3130 30g g P5G02535070245-02 07/15/15 15:3130 30g g P5G02535070245-03 07/15/15 15:3130 30g g P5G02535070245-04 07/15/15 15:3130 30g g P5G02535070245-05 07/15/15 15:3130 30g g P5G02535070245-06 07/15/15 15:3130 30g g P5G02535070245-07 07/15/15 15:3130 30g g P5G02535070245-08 07/15/15 15:3130 30g g P5G02535070245-09 07/15/15 15:3130 30g g P5G02535070245-10 07/15/15 15:3130 30g g P5G02535070245-11 07/15/15 15:3130 30g g P5G02535070245-12 07/15/15 15:3130 30g g P5G02535070245-13 07/15/15 15:3130 30g g P5G02535070245-14 07/15/15 15:3130 30g g P5G02535070245-15 07/15/15 15:3130 30g g P5G02535070245-16 07/15/15 15:3130 30g g P5G02535070245-17 07/15/15 15:3130 30g g P5G02535070245-18 07/15/15 15:3130 30g g Prep Method: 3546 Lab Number Batch Date/TimeInitialFinal P5G02845070245-01 07/16/15 14:4530 10g mL P5G02845070245-02 07/16/15 14:4530 10g mL P5G02845070245-03 07/16/15 14:4530 10g mL P5H00435070245-04 08/04/15 13:4530.02 10g mL P5G02845070245-05 07/16/15 14:4530 10g mL P5G02845070245-06 07/16/15 14:4530 10g mL P5G02845070245-07 07/16/15 14:4530 10g mL P5G02845070245-08 07/16/15 14:4530 10g mL P5G02845070245-09 07/16/15 14:4530 10g mL P5G02845070245-10 07/16/15 14:4530 10g mL P5G02845070245-11 07/16/15 14:4530 25g mL P5G02845070245-12 07/16/15 14:4515.02 25g mL P5G02845070245-13 07/16/15 14:4530.04 25g mL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 104 of 135 Sample Extraction Data Prep Method: 3546 Lab Number Batch Date/TimeInitialFinal P5G02845070245-14 07/16/15 14:4530.01 25g mL P5G02845070245-15 07/16/15 14:4530.04 10g mL P5G02845070245-16 07/16/15 14:4515.12 10g mL P5G02845070245-17 07/16/15 14:4530 10g mL P5G02845070245-18 07/16/15 14:4530.01 10g mL Prep Method: 3580A Lab Number Batch Date/TimeInitialFinal P5G03165070245-19 07/20/15 16:000.5 10g mL P5G03165070245-20 07/20/15 16:000.5 10g mL Prep Method: 3546 Lab Number Batch Date/TimeInitialFinal P5G03295070245-01 07/20/15 9:1610 1g mL P5G03295070245-02 07/20/15 9:1630.01 1g mL P5G03295070245-03 07/20/15 9:1630.03 1g mL P5G03295070245-04 07/20/15 9:1630.02 1g mL P5G03295070245-05 07/20/15 9:1630.01 1g mL P5G03295070245-06 07/20/15 9:1630 1g mL P5G03295070245-07 07/20/15 9:1630.02 1g mL P5G03295070245-08 07/20/15 9:1630.01 1g mL P5G03295070245-09 07/20/15 9:1630 1g mL P5G03295070245-10 07/20/15 9:1630 1g mL P5G03295070245-11 07/20/15 9:1630 10g mL P5G03295070245-12 07/20/15 9:1630.04 10g mL P5G03295070245-13 07/20/15 9:1630 1g mL P5G03295070245-14 07/20/15 9:1630.01 10g mL P5G03295070245-15 07/20/15 9:1630.02 10g mL P5G03295070245-16 07/20/15 9:1615.11 10g mL P5G03295070245-17 07/20/15 9:1630 1g mL P5G03295070245-18 07/20/15 9:1630.03 10g mL Prep Method: 3050B Lab Number Batch Date/TimeInitialFinal P5G02945070245-01 07/17/15 8:502.05 50g mL P5G02945070245-01 07/17/15 8:502.05 50g mL P5G02945070245-02 07/17/15 8:502.02 50g mL P5G02945070245-02 07/17/15 8:502.02 50g mL P5G02945070245-03 07/17/15 8:501.95 50g mL P5G02945070245-03 07/17/15 8:501.95 50g mL P5G02945070245-04 07/17/15 8:501.97 50g mL P5G02945070245-04 07/17/15 8:501.97 50g mL P5G02945070245-05 07/17/15 8:502 50g mL P5G02945070245-05 07/17/15 8:502 50g mL P5G02945070245-06 07/17/15 8:501.98 50g mL P5G02945070245-06 07/17/15 8:501.98 50g mL P5G02945070245-07 07/17/15 8:501.97 50g mL P5G02945070245-07 07/17/15 8:501.97 50g mL P5G02945070245-08 07/17/15 8:502 50g mL P5G02945070245-08 07/17/15 8:502 50g mL P5G02945070245-09 07/17/15 8:502 50g mL P5G02945070245-09 07/17/15 8:502 50g mL P5G02945070245-10 07/17/15 8:502.01 50g mL P5G02945070245-10 07/17/15 8:502.01 50g mL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 105 of 135 Sample Extraction Data Prep Method: 3050B Lab Number Batch Date/TimeInitialFinal P5G02945070245-11 07/17/15 8:502.04 50g mL P5G02945070245-11 07/17/15 8:502.04 50g mL P5G02945070245-12 07/17/15 8:501.96 50g mL P5G02945070245-12 07/17/15 8:501.96 50g mL P5G02945070245-13 07/17/15 8:502.02 50g mL P5G02945070245-13 07/17/15 8:502.02 50g mL P5G02945070245-14 07/17/15 8:501.96 50g mL P5G02945070245-14 07/17/15 8:501.96 50g mL P5G02945070245-15 07/17/15 8:501.95 50g mL P5G02945070245-15 07/17/15 8:501.95 50g mL P5G02945070245-15 07/17/15 8:501.95 50g mL P5G02945070245-16 07/17/15 8:501.98 50g mL P5G02945070245-16 07/17/15 8:501.98 50g mL P5G02945070245-17 07/17/15 8:501.99 50g mL P5G02945070245-17 07/17/15 8:501.99 50g mL P5G02945070245-18 07/17/15 8:501.97 50g mL P5G02945070245-18 07/17/15 8:501.97 50g mL P5G02955070245-19 07/17/15 8:502.03 50g mL P5G02955070245-20 07/17/15 8:502.02 50g mL P5G02955070245-20 07/17/15 8:502.02 50g mL P5G02945070245-21 07/17/15 8:502.02 50g mL P5G02945070245-21 07/17/15 8:502.02 50g mL P5G02945070245-22 07/17/15 8:501.97 50g mL P5G02945070245-22 07/17/15 8:501.97 50g mL Prep Method: 7471B Lab Number Batch Date/TimeInitialFinal P5G02705070245-01 07/16/15 10:400.58 50g mL P5G02705070245-02 07/16/15 10:400.65 50g mL P5G02705070245-03 07/16/15 10:400.56 50g mL P5G02705070245-04 07/16/15 10:400.6 50g mL P5G02705070245-05 07/16/15 10:400.62 50g mL P5G02705070245-06 07/16/15 10:400.58 50g mL P5G02705070245-07 07/16/15 10:400.57 50g mL P5G02705070245-08 07/16/15 10:400.6 50g mL P5G02705070245-09 07/16/15 10:400.6 50g mL P5G02705070245-10 07/16/15 10:400.57 50g mL P5G02705070245-11 07/16/15 10:400.57 50g mL P5G02705070245-12 07/16/15 10:400.61 50g mL P5G02705070245-13 07/16/15 10:400.63 50g mL P5G02705070245-14 07/16/15 10:400.58 50g mL P5G02705070245-15 07/16/15 10:400.58 50g mL P5G02705070245-16 07/16/15 10:400.57 50g mL P5G02705070245-17 07/16/15 10:400.55 50g mL P5G02705070245-18 07/16/15 10:400.6 50g mL P5G02715070245-19 07/16/15 10:400.56 50g mL P5G02715070245-20 07/16/15 10:400.57 50g mL P5G02705070245-21 07/16/15 10:400.64 50g mL P5G02705070245-22 07/16/15 10:400.64 50g mL Prep Method: 3580A VMS Lab Number Batch Date/TimeInitialFinal P5G04635070245-19 07/24/15 14:240.1 10g mL P5G04635070245-20 07/24/15 14:240.1 10g mL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 106 of 135 Sample Extraction Data Prep Method: 5035 Lab Number Batch Date/TimeInitialFinal P5G03185070245-01 07/17/15 16:393.94 5g mL P5G03185070245-02 07/17/15 16:392.85 5g mL P5G03185070245-03 07/17/15 16:394.35 5g mL P5G03185070245-04 07/17/15 16:392.82 5g mL P5G03185070245-05 07/17/15 16:390.45 5g mL P5G03185070245-06 07/17/15 16:390.79 5g mL P5G03185070245-07 07/17/15 16:394.11 5g mL P5G03185070245-08 07/17/15 16:393.2 5g mL P5G03185070245-09 07/17/15 16:394.17 5g mL P5G03185070245-10 07/17/15 16:392.21 5g mL P5G03855070245-11 07/21/15 8:422.46 5g mL P5G03855070245-12 07/21/15 8:422.08 5g mL P5G03185070245-13 07/17/15 16:391.13 5g mL P5G03185070245-14 07/17/15 16:392.69 5g mL P5G03185070245-15 07/17/15 16:392.02 5g mL P5G03475070245-16 07/20/15 9:592.27 5g mL P5G03475070245-17 07/20/15 9:594.54 5g mL P5G03475070245-18 07/20/15 9:592.85 5g mL Prep Method: 5035 Lab Number Batch Date/TimeInitialFinal P5G03895070245-07 07/21/15 9:043.98 5g mL P5G03895070245-08 07/21/15 9:043.49 5g mL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 107 of 135 Subcontracted Analyses Lab Number The following analyses were subcontracted to Gulf Coast Analytical Labs, Inc. Analysis 5070245-01 Reactivity, Cyanide (Sub) 5070245-01 Reactivity, Sulfide (Sub) 5070245-02 Reactivity, Cyanide (Sub) 5070245-02 Reactivity, Sulfide (Sub) 5070245-03 Reactivity, Cyanide (Sub) 5070245-03 Reactivity, Sulfide (Sub) 5070245-04 Reactivity, Cyanide (Sub) 5070245-04 Reactivity, Sulfide (Sub) 5070245-05 Reactivity, Cyanide (Sub) 5070245-05 Reactivity, Sulfide (Sub) 5070245-06 Reactivity, Cyanide (Sub) 5070245-06 Reactivity, Sulfide (Sub) 5070245-07 Reactivity, Cyanide (Sub) 5070245-07 Reactivity, Sulfide (Sub) 5070245-08 Reactivity, Cyanide (Sub) 5070245-08 Reactivity, Sulfide (Sub) 5070245-09 Reactivity, Cyanide (Sub) 5070245-09 Reactivity, Sulfide (Sub) 5070245-10 Reactivity, Cyanide (Sub) 5070245-10 Reactivity, Sulfide (Sub) 5070245-11 Reactivity, Cyanide (Sub) 5070245-11 Reactivity, Sulfide (Sub) 5070245-12 Reactivity, Cyanide (Sub) 5070245-12 Reactivity, Sulfide (Sub) 5070245-13 Reactivity, Cyanide (Sub) 5070245-13 Reactivity, Sulfide (Sub) 5070245-14 Reactivity, Cyanide (Sub) 5070245-14 Reactivity, Sulfide (Sub) 5070245-15 Reactivity, Cyanide (Sub) 5070245-15 Reactivity, Sulfide (Sub) 5070245-16 Reactivity, Cyanide (Sub) 5070245-16 Reactivity, Sulfide (Sub) 5070245-17 Reactivity, Cyanide (Sub) 5070245-17 Reactivity, Sulfide (Sub) 5070245-18 Reactivity, Cyanide (Sub) 5070245-18 Reactivity, Sulfide (Sub) 5070245-19 Flash Point (Sub) 5070245-19 Reactivity, Cyanide (Sub) 5070245-19 Reactivity, Sulfide (Sub) 5070245-20 Flash Point (Sub) 5070245-20 Reactivity, Cyanide (Sub) 5070245-20 Reactivity, Sulfide (Sub) This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 108 of 135 Page 109 of 135 Page 110 of 135 Page 111 of 135 Page 112 of 135 Page 113 of 135 Page 114 of 135 Page 115 of 135 Page 116 of 135 Page 117 of 135 Page 118 of 135 Page 119 of 135 Page 120 of 135 Page 121 of 135 Page 122 of 135 Page 123 of 135 Page 124 of 135 Page 125 of 135 Page 126 of 135 Page 127 of 135 Page 128 of 135 Page 129 of 135 Page 130 of 135 Page 131 of 135 Page 132 of 135 Page 133 of 135 Page 134 of 135 Page 135 of 135 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5100424 10/28/2015 34 mg/kg dry5100424-01 C-36 - PM Aroclor 1254 8082A 44 mg/kg dry5100424-01 C-36 - PM Aroclor 1260 8082A 15 mg/kg wet5100424-02 C-37 Aroclor 1254 8082A 3.8 mg/kg dry5100424-03 C-38 - PM Aroclor 1254 8082A 7.2 mg/kg dry5100424-03 C-38 - PM Aroclor 1268 8082A 160 mg/kg wet5100424-04 C-39 Aroclor 1254 8082A 9.6 mg/kg dry5100424-06 C-41 - PM Aroclor 1254 8082A 40 mg/kg dry5100424-06 C-41 - PM Aroclor 1268 8082A 52 mg/kg dry5100424-07 C-42 - PM Aroclor 1254 8082A 8800 J mg/kg wet5100424-08 C-43 Aroclor 1254 8082A 24000 mg/kg wet5100424-08 C-43 Aroclor 1268 8082A 68000 mg/kg wet5100424-09 C-44 Aroclor 1254 8082A 2.9 ug/Wipe5100424-10 W-3 Aroclor 1254 8082A 15 ug/Wipe5100424-10 W-3 Aroclor 1268 8082A 0.32 J ug/Wipe5100424-11 W-2 Aroclor 1268 8082A 0.38 J ug/Wipe5100424-12 W-1 Aroclor 1268 8082A 1.2 ug/Wipe5100424-13 W-4 Aroclor 1016 8082A 5.2 ug/Wipe5100424-13 W-4 Aroclor 1254 8082A 0.38 J ug/Wipe5100424-14 W-5 Aroclor 1254 8082A 1.6 ug/Wipe5100424-15 W-6 Aroclor 1254 8082A 1.4 ug/Wipe5100424-16 W-7 Aroclor 1016 8082A 0.98 ug/Wipe5100424-16 W-7 Aroclor 1254 8082A 0.64 ug/Wipe5100424-17 W-8 Aroclor 1254 8082A 23 ug/Wipe5100424-18 W-9 Aroclor 1254 8082A 95 ug/Wipe5100424-18 W-9 Aroclor 1268 8082A 35 ug/Wipe5100424-19 W-10 Aroclor 1254 8082A 3.5 Ab ug/Wipe5100424-19 W-10 Aroclor 1268 8082A 92 ug/Wipe5100424-20 W-11 Aroclor 1254 8082A 22 ug/Wipe5100424-21 W-12 Aroclor 1254 8082A 1.6 ug/Wipe5100424-21 W-12 Aroclor 1268 8082A 1.4 ug/Wipe5100424-22 W-13 Aroclor 1254 8082A 1.4 ug/Wipe5100424-22 W-13 Aroclor 1268 8082A 1.2 ug/Wipe5100424-23 W-14 Aroclor 1254 8082A 0.25 J ug/Wipe5100424-23 W-14 Aroclor 1268 8082A 13 ug/Wipe5100424-25 W-16 Aroclor 1254 8082A This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 3 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Concrete Client Sample ID: C-36 - PM Prism Sample ID: 5100424-01 Prism Work Order: 5100424 Time Collected: 10/22/15 11:25 Time Submitted: 10/22/15 10:35 BRL 8082A P5J047910.30 10/26/15 16:43 JMCmg/kg dry 0.033Aroclor 1016 BRL 8082A P5J047910.61 10/26/15 16:43 JMCmg/kg dry 0.24Aroclor 1221 BRL 8082A P5J047910.61 10/26/15 16:43 JMCmg/kg dry 0.079Aroclor 1232 BRL 8082A P5J047910.30 10/26/15 16:43 JMCmg/kg dry 0.081Aroclor 1242 BRL 8082A P5J047910.30 10/26/15 16:43 JMCmg/kg dry 0.061Aroclor 1248 BRL 8082A P5J047910.30 10/26/15 16:43 JMCmg/kg dry 0.15Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 4 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Caulk Client Sample ID: C-37 Prism Sample ID: 5100424-02 Prism Work Order: 5100424 Time Collected: 10/22/15 11:40 Time Submitted: 10/22/15 10:35 BRL 8082A P5J0479101410/27/15 21:57 JMCmg/kg wet 1.5Aroclor 1016 BRL 8082A P5J0479102810/27/15 21:57 JMCmg/kg wet 11Aroclor 1221 BRL 8082A P5J0479102810/27/15 21:57 JMCmg/kg wet 3.6Aroclor 1232 BRL 8082A P5J0479101410/27/15 21:57 JMCmg/kg wet 3.7Aroclor 1242 BRL 8082A P5J0479101410/27/15 21:57 JMCmg/kg wet 2.8Aroclor 1248 BRL 8082A P5J0479101410/27/15 21:57 JMCmg/kg wet 1.8Aroclor 1260 BRL 8082A P5J0479101410/27/15 21:57 JMCAmg/kg wet 7.0Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 5 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Concrete Client Sample ID: C-38 - PM Prism Sample ID: 5100424-03 Prism Work Order: 5100424 Time Collected: 10/22/15 11:50 Time Submitted: 10/22/15 10:35 BRL 8082A P5J047910.30 10/26/15 18:08 JMCmg/kg dry 0.033Aroclor 1016 BRL 8082A P5J047910.61 10/26/15 18:08 JMCmg/kg dry 0.24Aroclor 1221 BRL 8082A P5J047910.61 10/26/15 18:08 JMCmg/kg dry 0.079Aroclor 1232 BRL 8082A P5J047910.30 10/26/15 18:08 JMCmg/kg dry 0.081Aroclor 1242 BRL 8082A P5J047910.30 10/26/15 18:08 JMCmg/kg dry 0.061Aroclor 1248 BRL 8082A P5J047910.30 10/26/15 18:08 JMCmg/kg dry 0.038Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 6 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Caulk Client Sample ID: C-39 Prism Sample ID: 5100424-04 Prism Work Order: 5100424 Time Collected: 10/22/15 13:26 Time Submitted: 10/22/15 10:35 BRL 8082A P5J047910015010/27/15 3:21 JMCmg/kg wet 16Aroclor 1016 BRL 8082A P5J047910030010/27/15 3:21 JMCmg/kg wet 120Aroclor 1221 BRL 8082A P5J047910030010/27/15 3:21 JMCmg/kg wet 39Aroclor 1232 BRL 8082A P5J047910015010/27/15 3:21 JMCmg/kg wet 40Aroclor 1242 BRL 8082A P5J047910015010/27/15 3:21 JMCmg/kg wet 30Aroclor 1248 BRL 8082A P5J047910015010/27/15 3:21 JMCmg/kg wet 19Aroclor 1260 BRL 8082A P5J047910015010/27/15 3:21 JMCmg/kg wet 74Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 7 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Caulk Client Sample ID: C-40 Prism Sample ID: 5100424-05 Prism Work Order: 5100424 Time Collected: 10/22/15 13:55 Time Submitted: 10/22/15 10:35 RL BRL 8082A P5J0479507410/27/15 16:49 JMCmg/kg wet 8.2Aroclor 1016 BRL 8082A P5J04795015010/27/15 16:49 JMCmg/kg wet 59Aroclor 1221 BRL 8082A P5J04795015010/27/15 16:49 JMCmg/kg wet 19Aroclor 1232 BRL 8082A P5J0479507410/27/15 16:49 JMCmg/kg wet 20Aroclor 1242 BRL 8082A P5J0479507410/27/15 16:49 JMCmg/kg wet 15Aroclor 1248 BRL 8082A P5J0479507410/27/15 16:49 JMCAmg/kg wet 18Aroclor 1254 BRL 8082A P5J0479507410/27/15 16:49 JMCmg/kg wet 9.4Aroclor 1260 BRL 8082A P5J0479507410/27/15 16:49 JMCAmg/kg wet 37Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 8 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Concrete Client Sample ID: C-41 - PM Prism Sample ID: 5100424-06 Prism Work Order: 5100424 Time Collected: 10/22/15 14:00 Time Submitted: 10/22/15 10:35 BRL 8082A P5J047910.30 10/27/15 4:46 JMCmg/kg dry 0.033Aroclor 1016 BRL 8082A P5J047910.60 10/27/15 4:46 JMCmg/kg dry 0.24Aroclor 1221 BRL 8082A P5J047910.60 10/27/15 4:46 JMCmg/kg dry 0.078Aroclor 1232 BRL 8082A P5J047910.30 10/27/15 4:46 JMCmg/kg dry 0.080Aroclor 1242 BRL 8082A P5J047910.30 10/27/15 4:46 JMCmg/kg dry 0.060Aroclor 1248 BRL 8082A P5J047910.30 10/27/15 4:46 JMCmg/kg dry 0.038Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 9 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Concrete Client Sample ID: C-42 - PM Prism Sample ID: 5100424-07 Prism Work Order: 5100424 Time Collected: 10/22/15 14:50 Time Submitted: 10/22/15 10:35 BRL 8082A P5J047910.30 10/27/15 5:28 JMCmg/kg dry 0.033Aroclor 1016 BRL 8082A P5J047910.60 10/27/15 5:28 JMCmg/kg dry 0.24Aroclor 1221 BRL 8082A P5J047910.60 10/27/15 5:28 JMCmg/kg dry 0.078Aroclor 1232 BRL 8082A P5J047910.30 10/27/15 5:28 JMCmg/kg dry 0.080Aroclor 1242 BRL 8082A P5J047910.30 10/27/15 5:28 JMCmg/kg dry 0.060Aroclor 1248 BRL 8082A P5J047910.30 10/27/15 5:28 JMCmg/kg dry 0.038Aroclor 1260 BRL 8082A P5J047910.30 10/27/15 5:28 JMCmg/kg dry 0.15Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 10 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Caulk Client Sample ID: C-43 Prism Sample ID: 5100424-08 Prism Work Order: 5100424 Time Collected: 10/22/15 15:08 Time Submitted: 10/22/15 10:35 BRL 8082A P5J0479100001500010/26/15 21:41 JMCmg/kg wet 1600Aroclor 1016 BRL 8082A P5J0479100003000010/26/15 21:41 JMCmg/kg wet 12000Aroclor 1221 BRL 8082A P5J0479100003000010/26/15 21:41 JMCmg/kg wet 3900Aroclor 1232 BRL 8082A P5J0479100001500010/26/15 21:41 JMCmg/kg wet 4000Aroclor 1242 BRL 8082A P5J0479100001500010/26/15 21:41 JMCmg/kg wet 3000Aroclor 1248 BRL 8082A P5J0479100001500010/26/15 21:41 JMCmg/kg wet 1900Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 11 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Caulk Client Sample ID: C-44 Prism Sample ID: 5100424-09 Prism Work Order: 5100424 Time Collected: 10/22/15 15:15 Time Submitted: 10/22/15 10:35 BRL 8082A P5J0479100001400010/26/15 22:23 JMCmg/kg wet 1600Aroclor 1016 BRL 8082A P5J0479100002900010/26/15 22:23 JMCmg/kg wet 11000Aroclor 1221 BRL 8082A P5J0479100002900010/26/15 22:23 JMCmg/kg wet 3700Aroclor 1232 BRL 8082A P5J0479100001400010/26/15 22:23 JMCmg/kg wet 3800Aroclor 1242 BRL 8082A P5J0479100001400010/26/15 22:23 JMCmg/kg wet 2900Aroclor 1248 BRL 8082A P5J0479100001400010/26/15 22:23 JMCmg/kg wet 1800Aroclor 1260 BRL 8082A P5J0479100001400010/26/15 22:23 JMCmg/kg wet 7100Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 12 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-3 Prism Sample ID: 5100424-10 Prism Work Order: 5100424 Time Collected: 10/22/15 11:06 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/23/15 15:12 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/23/15 15:12 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/23/15 15:12 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/23/15 15:12 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/23/15 15:12 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/23/15 15:12 JMCug/Wipe 0.069Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 13 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-2 Prism Sample ID: 5100424-11 Prism Work Order: 5100424 Time Collected: 10/22/15 10:44 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/23/15 15:54 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/23/15 15:54 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/23/15 15:54 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/23/15 15:54 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/23/15 15:54 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/23/15 15:54 JMCug/Wipe 0.12Aroclor 1254 BRL 8082A P5J045110.50 10/23/15 15:54 JMCug/Wipe 0.069Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 14 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-1 Prism Sample ID: 5100424-12 Prism Work Order: 5100424 Time Collected: 10/22/15 10:37 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/23/15 16:37 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/23/15 16:37 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/23/15 16:37 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/23/15 16:37 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/23/15 16:37 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/23/15 16:37 JMCug/Wipe 0.12Aroclor 1254 BRL 8082A P5J045110.50 10/23/15 16:37 JMCug/Wipe 0.069Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 15 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-4 Prism Sample ID: 5100424-13 Prism Work Order: 5100424 Time Collected: 10/22/15 11:17 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045111.0 10/23/15 17:19 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/23/15 17:19 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/23/15 17:19 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/23/15 17:19 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/23/15 17:19 JMCug/Wipe 0.069Aroclor 1260 BRL 8082A P5J045110.50 10/23/15 17:19 JMCug/Wipe 0.25Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 16 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-5 Prism Sample ID: 5100424-14 Prism Work Order: 5100424 Time Collected: 10/22/15 11:23 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/23/15 18:02 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/23/15 18:02 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/23/15 18:02 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/23/15 18:02 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/23/15 18:02 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/23/15 18:02 JMCug/Wipe 0.069Aroclor 1260 BRL 8082A P5J045110.50 10/23/15 18:02 JMCug/Wipe 0.25Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 17 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-6 Prism Sample ID: 5100424-15 Prism Work Order: 5100424 Time Collected: 10/22/15 13:09 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/23/15 18:44 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/23/15 18:44 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/23/15 18:44 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/23/15 18:44 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/23/15 18:44 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/23/15 18:44 JMCug/Wipe 0.069Aroclor 1260 BRL 8082A P5J045110.50 10/23/15 18:44 JMCug/Wipe 0.25Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 18 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-7 Prism Sample ID: 5100424-16 Prism Work Order: 5100424 Time Collected: 10/22/15 13:28 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045111.0 10/23/15 19:27 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/23/15 19:27 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/23/15 19:27 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/23/15 19:27 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/23/15 19:27 JMCug/Wipe 0.069Aroclor 1260 BRL 8082A P5J045110.50 10/23/15 19:27 JMCug/Wipe 0.25Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 19 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-8 Prism Sample ID: 5100424-17 Prism Work Order: 5100424 Time Collected: 10/22/15 13:45 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/23/15 20:09 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/23/15 20:09 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/23/15 20:09 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/23/15 20:09 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/23/15 20:09 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/23/15 20:09 JMCug/Wipe 0.069Aroclor 1260 BRL 8082A P5J045110.50 10/23/15 20:09 JMCug/Wipe 0.25Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 20 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-9 Prism Sample ID: 5100424-18 Prism Work Order: 5100424 Time Collected: 10/22/15 14:10 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/23/15 20:51 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/23/15 20:51 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/23/15 20:51 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/23/15 20:51 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/23/15 20:51 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/23/15 20:51 JMCug/Wipe 0.069Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 21 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-10 Prism Sample ID: 5100424-19 Prism Work Order: 5100424 Time Collected: 10/22/15 14:15 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/23/15 21:34 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/23/15 21:34 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/23/15 21:34 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/23/15 21:34 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/23/15 21:34 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/23/15 21:34 JMCug/Wipe 0.069Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 22 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-11 Prism Sample ID: 5100424-20 Prism Work Order: 5100424 Time Collected: 10/22/15 14:35 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/24/15 0:23 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/24/15 0:23 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/24/15 0:23 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/24/15 0:23 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/24/15 0:23 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/24/15 0:23 JMCug/Wipe 0.069Aroclor 1260 BRL 8082A P5J045110.50 10/24/15 0:23 JMCug/Wipe 0.25Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 23 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-12 Prism Sample ID: 5100424-21 Prism Work Order: 5100424 Time Collected: 10/22/15 14:58 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/24/15 1:06 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/24/15 1:06 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/24/15 1:06 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/24/15 1:06 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/24/15 1:06 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/24/15 1:06 JMCug/Wipe 0.069Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 24 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-13 Prism Sample ID: 5100424-22 Prism Work Order: 5100424 Time Collected: 10/22/15 15:18 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/24/15 1:48 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/24/15 1:48 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/24/15 1:48 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/24/15 1:48 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/24/15 1:48 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/24/15 1:48 JMCug/Wipe 0.069Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 25 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-14 Prism Sample ID: 5100424-23 Prism Work Order: 5100424 Time Collected: 10/22/15 15:21 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/24/15 2:30 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/24/15 2:30 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/24/15 2:30 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/24/15 2:30 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/24/15 2:30 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/24/15 2:30 JMCug/Wipe 0.069Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 26 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-15 Prism Sample ID: 5100424-24 Prism Work Order: 5100424 Time Collected: 10/22/15 15:24 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/24/15 3:13 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/24/15 3:13 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/24/15 3:13 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/24/15 3:13 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/24/15 3:13 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/24/15 3:13 JMCug/Wipe 0.12Aroclor 1254 BRL 8082A P5J045110.50 10/24/15 3:13 JMCug/Wipe 0.069Aroclor 1260 BRL 8082A P5J045110.50 10/24/15 3:13 JMCug/Wipe 0.25Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 27 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-16 Prism Sample ID: 5100424-25 Prism Work Order: 5100424 Time Collected: 10/22/15 15:32 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/24/15 3:55 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/24/15 3:55 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/24/15 3:55 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/24/15 3:55 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/24/15 3:55 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/24/15 3:55 JMCug/Wipe 0.069Aroclor 1260 BRL 8082A P5J045110.50 10/24/15 3:55 JMCug/Wipe 0.25Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 28 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-17 Prism Sample ID: 5100424-26 Prism Work Order: 5100424 Time Collected: 10/22/15 15:35 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/24/15 4:37 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/24/15 4:37 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/24/15 4:37 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/24/15 4:37 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/24/15 4:37 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/24/15 4:37 JMCug/Wipe 0.12Aroclor 1254 BRL 8082A P5J045110.50 10/24/15 4:37 JMCug/Wipe 0.069Aroclor 1260 BRL 8082A P5J045110.50 10/24/15 4:37 JMCug/Wipe 0.25Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 29 of 37 10/28/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Sample Matrix: Wipe Client Sample ID: W-18 Prism Sample ID: 5100424-27 Prism Work Order: 5100424 Time Collected: 10/22/15 15:40 Time Submitted: 10/22/15 10:35 BRL 8082A P5J045110.50 10/24/15 5:20 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J045111.0 10/24/15 5:20 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J045111.0 10/24/15 5:20 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J045110.50 10/24/15 5:20 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J045110.50 10/24/15 5:20 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J045110.50 10/24/15 5:20 JMCug/Wipe 0.12Aroclor 1254 BRL 8082A P5J045110.50 10/24/15 5:20 JMCug/Wipe 0.069Aroclor 1260 BRL 8082A P5J045110.50 10/24/15 5:20 JMCug/Wipe 0.25Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 30 of 37 10/28/15 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Prism Work Order: 5100424 Time Submitted: 10/22/2015 4:35:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Prepared & Analyzed: 10/23/15 Aroclor 1016 ug/WipeBRL0.50 Aroclor 1221 ug/WipeBRL1.0 Aroclor 1232 ug/WipeBRL1.0 Aroclor 1242 ug/WipeBRL0.50 Aroclor 1248 ug/WipeBRL0.50 Aroclor 1254 ug/WipeBRL0.50 Aroclor 1260 ug/WipeBRL0.50 Aroclor 1268 ug/WipeBRL0.50 Prepared & Analyzed: 10/23/15 Aroclor 1016 ug/Wipe7.12 0.50 10.00 64-15171 Aroclor 1260 ug/Wipe6.38 0.50 10.00 45-16664 Prepared & Analyzed: 10/23/15 Aroclor 1016 ug/Wipe8.83 0.50 10.00 5064-15188 21 Aroclor 1260 ug/Wipe8.23 0.50 10.00 5045-16682 25 Prepared & Analyzed: 10/26/15 Aroclor 1016 mg/kg wetBRL0.050 Aroclor 1221 mg/kg wetBRL0.10 Aroclor 1232 mg/kg wetBRL0.10 Aroclor 1242 mg/kg wetBRL0.050 Aroclor 1248 mg/kg wetBRL0.050 Aroclor 1254 mg/kg wetBRL0.050 Aroclor 1260 mg/kg wetBRL0.050 Aroclor 1268 mg/kg wetBRL0.050 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 31 of 37 10/28/15 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Prism Work Order: 5100424 Time Submitted: 10/22/2015 4:35:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Prepared & Analyzed: 10/26/15 Aroclor 1016 mg/kg wet0.320 0.050 0.3331 64-15196 Aroclor 1260 mg/kg wet0.275 0.050 0.3331 45-16682 Prepared & Analyzed: 10/26/15 Aroclor 1016 mg/kg wet0.328 0.050 0.3332 5064-15198 2 Aroclor 1260 mg/kg wet0.280 0.050 0.3332 5045-16684 2 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 32 of 37 10/28/15 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Dave Hunter Prism Work Order: 5100424 Time Submitted: 10/22/2015 4:35:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Prepared & Analyzed: 10/23/15 % Solids % by Weight1000.100 Prepared & Analyzed: 10/23/15 % Solids % by Weight99.3 0.100 99.4 200.01 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 33 of 37 P5J04535100424-01 10/23/15 10:593030gg P5J04535100424-03 10/23/15 10:593030gg P5J04535100424-06 10/23/15 10:593030gg P5J04535100424-07 10/23/15 10:593030gg P5J04515100424-10 10/23/15 9:15110WipemL P5J04515100424-10 10/23/15 9:15110WipemL P5J04515100424-11 10/23/15 9:15110WipemL P5J04515100424-12 10/23/15 9:15110WipemL P5J04515100424-13 10/23/15 9:15110WipemL P5J04515100424-14 10/23/15 9:15110WipemL P5J04515100424-15 10/23/15 9:15110WipemL P5J04515100424-16 10/23/15 9:15110WipemL P5J04515100424-17 10/23/15 9:15110WipemL P5J04515100424-18 10/23/15 9:15110WipemL P5J04515100424-18 10/23/15 9:15110WipemL P5J04515100424-19 10/23/15 9:15110WipemL P5J04515100424-19 10/23/15 9:15110WipemL P5J04515100424-20 10/23/15 9:15110WipemL P5J04515100424-20 10/23/15 9:15110WipemL P5J04515100424-21 10/23/15 9:15110WipemL P5J04515100424-21 10/23/15 9:15110WipemL P5J04515100424-22 10/23/15 9:15110WipemL P5J04515100424-23 10/23/15 9:15110WipemL P5J04515100424-24 10/23/15 9:15110WipemL P5J04515100424-25 10/23/15 9:15110WipemL P5J04515100424-26 10/23/15 9:15110WipemL P5J04515100424-27 10/23/15 9:15110WipemL P5J04795100424-01 10/26/15 8:30510gmL P5J04795100424-01 10/26/15 8:30510gmL P5J04795100424-02 10/26/15 8:301.07 10g mL P5J04795100424-02 10/26/15 8:301.07 10g mL P5J04795100424-03 10/26/15 8:30510gmL P5J04795100424-03 10/26/15 8:30510gmL P5J04795100424-04 10/26/15 8:301.01 10g mL P5J04795100424-05 10/26/15 8:301.01 10g mL P5J04795100424-06 10/26/15 8:305.05 10g mL P5J04795100424-06 10/26/15 8:305.05 10g mL P5J04795100424-07 10/26/15 8:305.04 10g mL P5J04795100424-07 10/26/15 8:305.04 10g mL P5J04795100424-08 10/26/15 8:30110gmL P5J04795100424-09 10/26/15 8:301.05 10g mL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 34 of 37 Page 35 of 37 Page 36 of 37 Page 37 of 37 This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 SC Certification No. 99012 NC Drinking Water Cert No. 37735 10/29/2015 Cardno - Charlotte Steven Aldis 7606 Whitehall Executive Center Drive, Suite 800 Charlotte, NC 28273 Project: Charlotte Observer Lab Submittal Date: 10/23/2015 Prism Work Order: 5100442 VA Certification No. 460211 DoD ELAP: L-A-B Accredited Certificate No. L2307 ISO/IEC 17025: L-A-B Accredited Certificate No. L2307 Please call if you have any questions relating to this analytical report. Respectfully, VP Laboratory Services Reviewed ByAngela D. Overcash Terri W. Cole For Angela D. Overcash Project Manager A The analyte was found at >1/2 the RL in the method blank, but not in the samples associated with this analytical batch. B Analyte is found in the associated blank at a concentration >1/2 RL. J Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Method Detection LimitMDL Below Reporting LimitBRL Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 1 of 12 10/29/2015 Prism Work Order: 5100442 5100442-01 10/23/15C-45-PM 10/23/15Concrete 5100442-02 10/23/15W-19 10/23/15Caulk 5100442-03 10/23/15C-46-PM 10/23/15Concrete 5100442-04 10/23/15W-20 10/23/15Caulk 5100442-05 10/23/15C-47-PM 10/23/15Concrete Samples were received in good condition at 5.9 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 2 of 12 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5100442 10/29/2015 1.8 mg/kg dry5100442-01 C-45-PM Aroclor 1254 8082A 5.9 mg/kg dry5100442-01 C-45-PM Aroclor 1268 8082A 0.79 ug/Wipe5100442-02 W-19 Aroclor 1254 8082A 0.30 J ug/Wipe5100442-02 W-19 Aroclor 1268 8082A 2.1 mg/kg dry5100442-03 C-46-PM Aroclor 1254 8082A 0.80 J mg/kg dry5100442-05 C-47-PM Aroclor 1254 8082A 2.5 mg/kg dry5100442-05 C-47-PM Aroclor 1268 8082A This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 3 of 12 10/29/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Concrete Client Sample ID: C-45-PM Prism Sample ID: 5100442-01 Prism Work Order: 5100442 Time Collected: 10/23/15 10:57 Time Submitted: 10/23/15 14:40 BRL 8082A P5J047910.51 10/27/15 1:14 JMCmg/kg dry 0.056Aroclor 1016 BRL 8082A P5J047911.0 10/27/15 1:14 JMCmg/kg dry 0.41Aroclor 1221 BRL 8082A P5J047911.0 10/27/15 1:14 JMCmg/kg dry 0.13Aroclor 1232 BRL 8082A P5J047910.51 10/27/15 1:14 JMCmg/kg dry 0.14Aroclor 1242 BRL 8082A P5J047910.51 10/27/15 1:14 JMCmg/kg dry 0.10Aroclor 1248 BRL 8082A P5J047910.51 10/27/15 1:14 JMCmg/kg dry 0.064Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 4 of 12 10/29/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Caulk Client Sample ID: W-19 Prism Sample ID: 5100442-02 Prism Work Order: 5100442 Time Collected: 10/23/15 13:27 Time Submitted: 10/23/15 14:40 BRL 8082A P5J046910.50 10/27/15 8:18 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J046911.0 10/27/15 8:18 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J046911.0 10/27/15 8:18 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J046910.50 10/27/15 8:18 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J046910.50 10/27/15 8:18 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J046910.50 10/27/15 8:18 JMCAug/Wipe 0.069Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 5 of 12 10/29/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Concrete Client Sample ID: C-46-PM Prism Sample ID: 5100442-03 Prism Work Order: 5100442 Time Collected: 10/23/15 13:34 Time Submitted: 10/23/15 14:40 BRL 8082A P5J047910.50 10/27/15 1:56 JMCmg/kg dry 0.055Aroclor 1016 BRL 8082A P5J047911.0 10/27/15 1:56 JMCmg/kg dry 0.40Aroclor 1221 BRL 8082A P5J047911.0 10/27/15 1:56 JMCmg/kg dry 0.13Aroclor 1232 BRL 8082A P5J047910.50 10/27/15 1:56 JMCmg/kg dry 0.13Aroclor 1242 BRL 8082A P5J047910.50 10/27/15 1:56 JMCmg/kg dry 0.10Aroclor 1248 BRL 8082A P5J047910.50 10/27/15 1:56 JMCmg/kg dry 0.063Aroclor 1260 BRL 8082A P5J047910.50 10/27/15 1:56 JMCmg/kg dry 0.25Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 6 of 12 10/29/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Caulk Client Sample ID: W-20 Prism Sample ID: 5100442-04 Prism Work Order: 5100442 Time Collected: 10/23/15 13:45 Time Submitted: 10/23/15 14:40 BRL 8082A P5J046910.50 10/27/15 9:00 JMCug/Wipe 0.047Aroclor 1016 BRL 8082A P5J046911.0 10/27/15 9:00 JMCug/Wipe 0.40Aroclor 1221 BRL 8082A P5J046911.0 10/27/15 9:00 JMCug/Wipe 0.13Aroclor 1232 BRL 8082A P5J046910.50 10/27/15 9:00 JMCug/Wipe 0.13Aroclor 1242 BRL 8082A P5J046910.50 10/27/15 9:00 JMCug/Wipe 0.10Aroclor 1248 BRL 8082A P5J046910.50 10/27/15 9:00 JMCug/Wipe 0.12Aroclor 1254 BRL 8082A P5J046910.50 10/27/15 9:00 JMCAug/Wipe 0.069Aroclor 1260 BRL 8082A P5J046910.50 10/27/15 9:00 JMCug/Wipe 0.25Aroclor 1268 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 7 of 12 10/29/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Concrete Client Sample ID: C-47-PM Prism Sample ID: 5100442-05 Prism Work Order: 5100442 Time Collected: 10/23/15 14:02 Time Submitted: 10/23/15 14:40 BRL 8082A P5J047911.5 10/27/15 2:38 JMCmg/kg dry 0.17Aroclor 1016 BRL 8082A P5J047913.0 10/27/15 2:38 JMCmg/kg dry 1.2Aroclor 1221 BRL 8082A P5J047913.0 10/27/15 2:38 JMCmg/kg dry 0.39Aroclor 1232 BRL 8082A P5J047911.5 10/27/15 2:38 JMCmg/kg dry 0.40Aroclor 1242 BRL 8082A P5J047911.5 10/27/15 2:38 JMCmg/kg dry 0.30Aroclor 1248 BRL 8082A P5J047911.5 10/27/15 2:38 JMCmg/kg dry 0.19Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 8 of 12 10/29/15 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5100442 Time Submitted: 10/23/2015 2:40:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Prepared: 10/26/15 Analyzed: 10/27/15 Aroclor 1016 ug/WipeBRL0.50 Aroclor 1221 ug/WipeBRL1.0 Aroclor 1232 ug/WipeBRL1.0 Aroclor 1242 ug/WipeBRL0.50 Aroclor 1248 ug/WipeBRL0.50 Aroclor 1254 ug/WipeBRL0.50 Aroclor 1260 ug/Wipe0.470 0.50 A, J Aroclor 1268 ug/WipeBRL0.50 Prepared: 10/26/15 Analyzed: 10/27/15 Aroclor 1016 ug/Wipe6.77 0.50 10.00 64-15168 Aroclor 1260 ug/Wipe6.42 0.50 10.00 B45-16664 Prepared: 10/26/15 Analyzed: 10/27/15 Aroclor 1016 ug/Wipe6.54 0.50 10.00 5064-15165 3 Aroclor 1260 ug/Wipe6.01 0.50 10.00 50 B45-16660 7 Prepared & Analyzed: 10/26/15 Aroclor 1016 mg/kg wetBRL0.050 Aroclor 1221 mg/kg wetBRL0.10 Aroclor 1232 mg/kg wetBRL0.10 Aroclor 1242 mg/kg wetBRL0.050 Aroclor 1248 mg/kg wetBRL0.050 Aroclor 1254 mg/kg wetBRL0.050 Aroclor 1260 mg/kg wetBRL0.050 Aroclor 1268 mg/kg wetBRL0.050 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 9 of 12 10/29/15 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5100442 Time Submitted: 10/23/2015 2:40:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Prepared & Analyzed: 10/26/15 Aroclor 1016 mg/kg wet0.320 0.050 0.3331 64-15196 Aroclor 1260 mg/kg wet0.275 0.050 0.3331 45-16682 Prepared & Analyzed: 10/26/15 Aroclor 1016 mg/kg wet0.328 0.050 0.3332 5064-15198 2 Aroclor 1260 mg/kg wet0.280 0.050 0.3332 5045-16684 2 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 10 of 12 10/29/15 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5100442 Time Submitted: 10/23/2015 2:40:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Prepared & Analyzed: 10/26/15 % Solids % by Weight1000.100 P5J04855100442-01 10/26/15 13:003030gg P5J04855100442-03 10/26/15 13:003030gg P5J04855100442-05 10/26/15 13:003030gg P5J04695100442-02 10/26/15 10:17110WipemL P5J04695100442-04 10/26/15 10:17110WipemL P5J04795100442-01 10/26/15 8:30310gmL P5J04795100442-03 10/26/15 8:30310gmL P5J04795100442-05 10/26/15 8:30110gmL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 11 of 12 Page 12 of 12 This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 SC Certification No. 99012 NC Drinking Water Cert No. 37735 10/30/2015 Cardno - Charlotte Steven Aldis 7606 Whitehall Executive Center Drive, Suite 800 Charlotte, NC 28273 Project: Charlotte Observer Lab Submittal Date: 10/27/2015 Prism Work Order: 5100492 VA Certification No. 460211 DoD ELAP: L-A-B Accredited Certificate No. L2307 ISO/IEC 17025: L-A-B Accredited Certificate No. L2307 Samples were received on wet ice at a temperature of 22.3 degrees C; however, samples were collected and submitted to the laboratory immediately after sample collection. Please call if you have any questions relating to this analytical report. Respectfully, VP Laboratory Services Reviewed ByAngela D. Overcash Terri W. Cole For Angela D. Overcash Project Manager DO Surrogates diluted out. Method Detection LimitMDL Below Reporting LimitBRL Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 1 of 6 10/30/2015 Prism Work Order: 5100492 5100492-01 10/27/15PC-1 10/27/15Caulk Samples were received at 22.3 degrees C. See case narrative for further information. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 2 of 6 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5100492 10/30/2015 1700 mg/kg wet5100492-01 PC-1 Aroclor 1254 8082A This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 3 of 6 10/30/2015 ResultParameter Batch IDReport Limit Analysis Date/Time MethodDilution FactorUnitsMDL Analyst 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Sample Matrix: Caulk Client Sample ID: PC-1 Prism Sample ID: 5100492-01 Prism Work Order: 5100492 Time Collected: 10/27/15 15:05 Time Submitted: 10/27/15 15:15 BRL 8082A P5J05221000150010/29/15 0:01 JMCmg/kg wet 160Aroclor 1016 BRL 8082A P5J05221000300010/29/15 0:01 JMCmg/kg wet 1200Aroclor 1221 BRL 8082A P5J05221000300010/29/15 0:01 JMCmg/kg wet 390Aroclor 1232 BRL 8082A P5J05221000150010/29/15 0:01 JMCmg/kg wet 400Aroclor 1242 BRL 8082A P5J05221000150010/29/15 0:01 JMCmg/kg wet 300Aroclor 1248 BRL 8082A P5J05221000150010/29/15 0:01 JMCmg/kg wet 190Aroclor 1260 Surrogate Recovery Control Limits Tetrachloro-m-xylene Decachlorobiphenyl This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 4 of 6 10/30/15 7606 Whitehall Executive Center Drive, Suite 800 Project: Charlotte ObserverCardno - Charlotte Charlotte, NC 28273 Attn: Steven Aldis Prism Work Order: 5100492 Time Submitted: 10/27/2015 3:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Prepared & Analyzed: 10/28/15 Aroclor 1016 mg/kg wetBRL0.050 Aroclor 1221 mg/kg wetBRL0.10 Aroclor 1232 mg/kg wetBRL0.10 Aroclor 1242 mg/kg wetBRL0.050 Aroclor 1248 mg/kg wetBRL0.050 Aroclor 1254 mg/kg wetBRL0.050 Aroclor 1260 mg/kg wetBRL0.050 Prepared & Analyzed: 10/28/15 Aroclor 1016 mg/kg wet0.290 0.050 0.3333 64-15187 Aroclor 1260 mg/kg wet0.243 0.050 0.3333 45-16673 Prepared & Analyzed: 10/28/15 Aroclor 1016 mg/kg wet0.293 0.050 0.3330 5064-15188 1 Aroclor 1260 mg/kg wet0.246 0.050 0.3330 5045-16674 1 P5J05225100492-01 10/28/15 8:20110gmL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. Page 5 of 6 Page 6 of 6 29-Oct-2015 Cardno Dave Hunter Dear Dave, Re:Charlette Observer; 199GSG1501 Work Order:15101166 Fax:(704) 529-3272Tel:(704) 972-4089 7606 Whitehall Executive Center Drive, Suite 800 Charlotte, NC 28273 ALS Environmental received 12 samples on 24-Oct-2015 for the analyses presented in the following report. Project Manager Chris Gibson Chris Gibson Electronically approved by: Chris Gibson The analytical data provided relates directly to the samples received by ALS Environmental and for only the analyses requested. QC sample results for this data met laboratory specifications. Any exceptions are noted in the Case Narrative, or noted with qualifiers in the report or QC batch information. Should this laboratory report need to be reproduced, it should be reproduced in full unless written approval has been obtained from ALS Laboratory Group. Samples will be disposed in 30 days unless storage arrangements are made. The total number of pages in this report is 18. If you have any questions regarding this report, please feel free to contact me. Sincerely, ADDRESS 4388 Glendale Milford Rd Cincinnati, Ohio 45242- | PHONE (513) 733-5336 | FAX (513) 733-5347 ALS GROUP USA, CORP. Part of the ALS Group An ALS Limited Company Date: 29-Oct-15ALS Environmental Project:Charlette Observer; 199GSG1501 Client:Cardno Work Order:15101166 Work Order Sample Summary Lab Samp ID Client Sample ID Collection DateTag Number Date ReceivedMatrix Hold 15101166-01 PUF-1 Air 10/23/2015 10/24/2015 15101166-02 PUF-2 Air 10/23/2015 10/24/2015 15101166-03 PUF-3 Air 10/23/2015 10/24/2015 15101166-04 PUF-4 Air 10/23/2015 10/24/2015 15101166-05 PUF-5 Air 10/23/2015 10/24/2015 15101166-06 PUF-6 Air 10/23/2015 10/24/2015 15101166-07 PUF-7 Air 10/23/2015 10/24/2015 15101166-08 PUF-8 Air 10/23/2015 10/24/2015 15101166-09 PUF-9 Air 10/23/2015 10/24/2015 15101166-10 PUF-10 Air 10/23/2015 10/24/2015 15101166-11 PUF-11 Air 10/23/2015 10/24/2015 15101166-12 Blank Air 10/23/2015 10/24/2015 SS Page 1 of 1 Date: 29-Oct-15ALS Environmental Project:Charlette Observer; 199GSG1501 Client:Cardno Work Order:15101166 Case Narrative The analytical data provided relates directly to the samples received by ALS Laboratory Group and for only the analyses requested. Results relate only to the items tested and are not blank corrected unless indicated. QC sample results for this data met laboratory specifications. Any exceptions are noted in the Case Narrative, or noted with qualifiers in the report or QC batch information. Should this laboratory report need to be reproduced, it should be reproduced in full unless written approval has been obtained from ALS Laboratory Group. Samples will be disposed in 30 days unless storage arrangements are made.The sample condition upon receipt was acceptable except where noted. Compound identification is based upon retention time matching only. Any compound with a similar retention time will interfere. In the prescence of mutliple aroclors with overlapping or shared peaks, the dominant discernable pattern will be reported. The pattern present in the PUFs is indicative of AR 1248 both in peak ratio and retention time. CN Page 1 of 1 Project:Charlette Observer; 199GSG1501 Sample ID:PUF-1 Collection Date:10/23/2015 Matrix:AIR Analyses Client:Cardno Work Order:15101166 Lab ID:15101166-01 ALS Environmental Date:29-Oct-15 Analytical Results PCBS BY EPA TO-10 ETO10A Analyst:SADMethod:Air Volume (L):2400 µg/sample µg/sample mg/m3 Reporting LimitDate Analyzed:10/28/2015 12:57 Aroclor 1016 0.020ND <0.0000083 Aroclor 1221 0.020ND <0.0000083 Aroclor 1232 0.020ND <0.0000083 Aroclor 1242 0.020ND <0.0000083 Aroclor 1248 0.020ND <0.0000083 Aroclor 1254 0.020ND <0.0000083 Aroclor 1260 0.020ND <0.0000083 Aroclor 1262 0.020ND <0.0000083 Aroclor 1268 0.020ND <0.0000083 AR Page 1 of 12 Note: Project:Charlette Observer; 199GSG1501 Sample ID:PUF-2 Collection Date:10/23/2015 Matrix:AIR Analyses Client:Cardno Work Order:15101166 Lab ID:15101166-02 ALS Environmental Date:29-Oct-15 Analytical Results PCBS BY EPA TO-10 ETO10A Analyst:SADMethod:Air Volume (L):2400 µg/sample µg/sample mg/m3 Reporting LimitDate Analyzed:10/28/2015 13:10 Aroclor 1016 0.020ND <0.0000083 Aroclor 1221 0.020ND <0.0000083 Aroclor 1232 0.020ND <0.0000083 Aroclor 1242 0.020ND <0.0000083 Aroclor 1248 0.0200.12 0.000049 Aroclor 1254 0.020ND <0.0000083 Aroclor 1260 0.020ND <0.0000083 Aroclor 1262 0.020ND <0.0000083 Aroclor 1268 0.020ND <0.0000083 AR Page 2 of 12 Note: Project:Charlette Observer; 199GSG1501 Sample ID:PUF-3 Collection Date:10/23/2015 Matrix:AIR Analyses Client:Cardno Work Order:15101166 Lab ID:15101166-03 ALS Environmental Date:29-Oct-15 Analytical Results PCBS BY EPA TO-10 ETO10A Analyst:SADMethod:Air Volume (L):2400 µg/sample µg/sample mg/m3 Reporting LimitDate Analyzed:10/28/2015 Aroclor 1016 0.10ND <0.000042 Aroclor 1221 0.10ND <0.000042 Aroclor 1232 0.10ND <0.000042 Aroclor 1242 0.10ND <0.000042 Aroclor 1248 0.100.33 0.00014 Aroclor 1254 0.10ND <0.000042 Aroclor 1260 0.10ND <0.000042 Aroclor 1262 0.10ND <0.000042 Aroclor 1268 0.10ND <0.000042 AR Page 3 of 12 Note: Project:Charlette Observer; 199GSG1501 Sample ID:PUF-4 Collection Date:10/23/2015 Matrix:AIR Analyses Client:Cardno Work Order:15101166 Lab ID:15101166-04 ALS Environmental Date:29-Oct-15 Analytical Results PCBS BY EPA TO-10 ETO10A Analyst:SADMethod:Air Volume (L):2400 µg/sample µg/sample mg/m3 Reporting LimitDate Analyzed:10/28/2015 Aroclor 1016 0.10ND <0.000042 Aroclor 1221 0.10ND <0.000042 Aroclor 1232 0.10ND <0.000042 Aroclor 1242 0.10ND <0.000042 Aroclor 1248 0.101.6 0.00065 Aroclor 1254 0.10ND <0.000042 Aroclor 1260 0.10ND <0.000042 Aroclor 1262 0.10ND <0.000042 Aroclor 1268 0.10ND <0.000042 AR Page 4 of 12 Note: Project:Charlette Observer; 199GSG1501 Sample ID:PUF-5 Collection Date:10/23/2015 Matrix:AIR Analyses Client:Cardno Work Order:15101166 Lab ID:15101166-05 ALS Environmental Date:29-Oct-15 Analytical Results PCBS BY EPA TO-10 ETO10A Analyst:SADMethod:Air Volume (L):2400 µg/sample µg/sample mg/m3 Reporting LimitDate Analyzed:10/28/2015 Aroclor 1016 0.10ND <0.000042 Aroclor 1221 0.10ND <0.000042 Aroclor 1232 0.10ND <0.000042 Aroclor 1242 0.10ND <0.000042 Aroclor 1248 0.101.2 0.00051 Aroclor 1254 0.10ND <0.000042 Aroclor 1260 0.10ND <0.000042 Aroclor 1262 0.10ND <0.000042 Aroclor 1268 0.10ND <0.000042 AR Page 5 of 12 Note: Project:Charlette Observer; 199GSG1501 Sample ID:PUF-6 Collection Date:10/23/2015 Matrix:AIR Analyses Client:Cardno Work Order:15101166 Lab ID:15101166-06 ALS Environmental Date:29-Oct-15 Analytical Results PCBS BY EPA TO-10 ETO10A Analyst:SADMethod:Air Volume (L):2400 µg/sample µg/sample mg/m3 Reporting LimitDate Analyzed:10/28/2015 Aroclor 1016 0.10ND <0.000042 Aroclor 1221 0.10ND <0.000042 Aroclor 1232 0.10ND <0.000042 Aroclor 1242 0.10ND <0.000042 Aroclor 1248 0.101.3 0.00055 Aroclor 1254 0.10ND <0.000042 Aroclor 1260 0.10ND <0.000042 Aroclor 1262 0.10ND <0.000042 Aroclor 1268 0.10ND <0.000042 AR Page 6 of 12 Note: Project:Charlette Observer; 199GSG1501 Sample ID:PUF-7 Collection Date:10/23/2015 Matrix:AIR Analyses Client:Cardno Work Order:15101166 Lab ID:15101166-07 ALS Environmental Date:29-Oct-15 Analytical Results PCBS BY EPA TO-10 ETO10A Analyst:SADMethod:Air Volume (L):2400 µg/sample µg/sample mg/m3 Reporting LimitDate Analyzed:10/28/2015 Aroclor 1016 0.020ND <0.0000083 Aroclor 1221 0.020ND <0.0000083 Aroclor 1232 0.020ND <0.0000083 Aroclor 1242 0.020ND <0.0000083 Aroclor 1248 0.0200.18 0.000076 Aroclor 1254 0.020ND <0.0000083 Aroclor 1260 0.020ND <0.0000083 Aroclor 1262 0.020ND <0.0000083 Aroclor 1268 0.020ND <0.0000083 AR Page 7 of 12 Note: Project:Charlette Observer; 199GSG1501 Sample ID:PUF-8 Collection Date:10/23/2015 Matrix:AIR Analyses Client:Cardno Work Order:15101166 Lab ID:15101166-08 ALS Environmental Date:29-Oct-15 Analytical Results PCBS BY EPA TO-10 ETO10A Analyst:SADMethod:Air Volume (L):2400 µg/sample µg/sample mg/m3 Reporting LimitDate Analyzed:10/28/2015 Aroclor 1016 0.10ND <0.000042 Aroclor 1221 0.10ND <0.000042 Aroclor 1232 0.10ND <0.000042 Aroclor 1242 0.10ND <0.000042 Aroclor 1248 0.100.89 0.00037 Aroclor 1254 0.10ND <0.000042 Aroclor 1260 0.10ND <0.000042 Aroclor 1262 0.10ND <0.000042 Aroclor 1268 0.10ND <0.000042 AR Page 8 of 12 Note: Project:Charlette Observer; 199GSG1501 Sample ID:PUF-9 Collection Date:10/23/2015 Matrix:AIR Analyses Client:Cardno Work Order:15101166 Lab ID:15101166-09 ALS Environmental Date:29-Oct-15 Analytical Results PCBS BY EPA TO-10 ETO10A Analyst:SADMethod:Air Volume (L):2400 µg/sample µg/sample mg/m3 Reporting LimitDate Analyzed:10/28/2015 14:59 Aroclor 1016 0.10ND <0.000042 Aroclor 1221 0.10ND <0.000042 Aroclor 1232 0.10ND <0.000042 Aroclor 1242 0.10ND <0.000042 Aroclor 1248 0.101.8 0.00077 Aroclor 1254 0.10ND <0.000042 Aroclor 1260 0.10ND <0.000042 Aroclor 1262 0.10ND <0.000042 Aroclor 1268 0.10ND <0.000042 AR Page 9 of 12 Note: Project:Charlette Observer; 199GSG1501 Sample ID:PUF-10 Collection Date:10/23/2015 Matrix:AIR Analyses Client:Cardno Work Order:15101166 Lab ID:15101166-10 ALS Environmental Date:29-Oct-15 Analytical Results PCBS BY EPA TO-10 ETO10A Analyst:SADMethod:Air Volume (L):2400 µg/sample µg/sample mg/m3 Reporting LimitDate Analyzed:10/28/2015 15:13 Aroclor 1016 0.020ND <0.0000083 Aroclor 1221 0.020ND <0.0000083 Aroclor 1232 0.020ND <0.0000083 Aroclor 1242 0.020ND <0.0000083 Aroclor 1248 0.0200.17 0.000069 Aroclor 1254 0.020ND <0.0000083 Aroclor 1260 0.020ND <0.0000083 Aroclor 1262 0.020ND <0.0000083 Aroclor 1268 0.020ND <0.0000083 AR Page 10 of 12 Note: Project:Charlette Observer; 199GSG1501 Sample ID:PUF-11 Collection Date:10/23/2015 Matrix:AIR Analyses Client:Cardno Work Order:15101166 Lab ID:15101166-11 ALS Environmental Date:29-Oct-15 Analytical Results PCBS BY EPA TO-10 ETO10A Analyst:SADMethod:Air Volume (L):2400 µg/sample µg/sample mg/m3 Reporting LimitDate Analyzed:10/28/2015 15:27 Aroclor 1016 0.020ND <0.0000083 Aroclor 1221 0.020ND <0.0000083 Aroclor 1232 0.020ND <0.0000083 Aroclor 1242 0.020ND <0.0000083 Aroclor 1248 0.0200.11 0.000045 Aroclor 1254 0.020ND <0.0000083 Aroclor 1260 0.020ND <0.0000083 Aroclor 1262 0.020ND <0.0000083 Aroclor 1268 0.020ND <0.0000083 AR Page 11 of 12 Note: Project:Charlette Observer; 199GSG1501 Sample ID:Blank Collection Date:10/23/2015 Matrix:AIR Analyses Client:Cardno Work Order:15101166 Lab ID:15101166-12 ALS Environmental Date:29-Oct-15 Analytical Results PCBS BY EPA TO-10 ETO10A Analyst:SADMethod:Air Volume (L):2400 µg/sample µg/sample mg/m3 Reporting LimitDate Analyzed:10/28/2015 15:40 Aroclor 1016 0.020ND <0.0000083 Aroclor 1221 0.020ND <0.0000083 Aroclor 1232 0.020ND <0.0000083 Aroclor 1242 0.020ND <0.0000083 Aroclor 1248 0.020ND <0.0000083 Aroclor 1254 0.020ND <0.0000083 Aroclor 1260 0.020ND <0.0000083 Aroclor 1262 0.020ND <0.0000083 Aroclor 1268 0.020ND <0.0000083 AR Page 12 of 12 Note: Date: 29-Oct-15ALS Environmental Project:Charlette Observer; 199GSG1501 Client:Cardno Work Order:15101166 QC BATCH REPORT Batch ID:2318 Instrument ID GC3 Method:ETO10A Qual RPD Limit Analysis Date:10/28/2015 12:16 PM Prep Date:10/26/2015 Analyte Result %REC %RPD Units:µg/sample PQL Client ID:SeqNo:1162542 MBLK Run ID:GC3_151028A SPK Val SPK Ref Value RPD Ref Value Control Limit DF:1 Sample ID:MBLK-2318-2318 Aroclor 1016 0.10ND Aroclor 1221 0.10ND Aroclor 1232 0.10ND Aroclor 1242 0.10ND Aroclor 1248 0.10ND Aroclor 1254 0.10ND Aroclor 1260 0.10ND Aroclor 1262 0.10ND Aroclor 1268 0.10ND 000.25 Surr: Decachlorobiphenyl 79.8 41.6-11600.1995 000.25 Surr: Tetrachloro-m-xylene 85.4 45.7-11000.2135 Qual RPD Limit Analysis Date:10/28/2015 12:30 PM Prep Date:10/26/2015 Analyte Result %REC %RPD Units:µg/sample PQL Client ID:SeqNo:1162543 LCS Run ID:GC3_151028A SPK Val SPK Ref Value RPD Ref Value Control Limit DF:1 Sample ID:LCS-2318-2318 005Aroclor 1260 84.80.104.24 000.25 Surr: Decachlorobiphenyl 80.2 41.6-11600.2005 000.25 Surr: Tetrachloro-m-xylene 84.8 45.7-11000.212 The following samples were analyzed in this batch:15101166- 01A 15101166- 02A 15101166- 03A 15101166- 04A 15101166- 05A 15101166- 06A 15101166- 07A 15101166- 08A QC Page: 1 of 1 Note: See Qualifiers Page for a list of Qualifiers and their explanation. ALS Environmental Date: 29-Oct-15 QUALIFIERS, ACRONYMS, UNITSProject:Charlette Observer; 199GSG1501 Client:Cardno WorkOrder:15101166 Units Reported Description Qualifier Description Acronym Description µg/sample Value exceeds Regulatory Limit* Not accrediteda Analyte detected in the associated Method Blank above the Reporting LimitB Value above quantitation rangeE Analyzed outside of Holding TimeH Analyte detected below quantitation limitJ Not offered for accreditationn Not Detected at the Reporting LimitND Sample amount is > 4 times amount spikedO Dual Column results percent difference > 40%P RPD above laboratory control limitR Spike Recovery outside laboratory control limitsS Analyzed but not detected above the MDLU Method DuplicateDUP EPA MethodE Laboratory Control SampleLCS Laboratory Control Sample DuplicateLCSD Method BlankMBLK Method Detection LimitMDL Method Quantitation LimitMQL Matrix SpikeMS Matrix Spike DuplicateMSD Post Digestion SpikePDS Practical Quantitaion LimitPQL Sample Detection LimitSDL SW-846 MethodSW QF Page 1 of 1 ALS Environmental Sample Receipt Checklist Client Name:CARDNO-CHARLOTTE Work Order: 15101166 Date/Time Received:24-Oct-15 00:00 Received by:SMS Checklist completed by eSignature Date Reviewed by: DateeSignature Matrices: Carrier name: FedEx Shipping container/cooler in good condition?Yes No Not Present Custody seals intact on shipping container/cooler?Yes No Not Present Custody seals intact on sample bottles?Yes No Not Present Chain of custody present?Yes No Chain of custody signed when relinquished and received?Yes No Chain of custody agrees with sample labels?Yes No Samples in proper container/bottle?Yes No Sample containers intact?Yes No Sufficient sample volume for indicated test?Yes No All samples received within holding time?Yes No Container/Temp Blank temperature in compliance?Yes No Yes No No VOA vials submittedWater - VOA vials have zero headspace? Water - pH acceptable upon receipt?Yes No N/A Temperature(s)/Thermometer(s):19.0 Login Notes: Cooler(s)/Kit(s): 24-Oct-15 26-Oct-15 Shawn Smythe Chris Gibson pH adjusted?Yes No N/A pH adjusted by: CorrectiveAction: Comments: Client Contacted:Date Contacted:Person Contacted: Contacted By:Regarding: SRC Page 1 of 1 29-Oct-2015 Cardno Dave Hunter Dear Dave, Re:Charlotte Observer; Project No.: 1996SC1501 Work Order:15101294 Fax:(704) 529-3272Tel:(704) 972-4089 7606 Whitehall Executive Center Drive, Suite 800 Charlotte, NC 28273 ALS Environmental received 2 samples on 28-Oct-2015 11:07 AM for the analyses presented in the following report. Project Manager Chris Gibson Chris Gibson Electronically approved by: Chris Gibson The analytical data provided relates directly to the samples received by ALS Environmental and for only the analyses requested. QC sample results for this data met laboratory specifications. Any exceptions are noted in the Case Narrative, or noted with qualifiers in the report or QC batch information. Should this laboratory report need to be reproduced, it should be reproduced in full unless written approval has been obtained from ALS Laboratory Group. Samples will be disposed in 30 days unless storage arrangements are made. The total number of pages in this report is 7. If you have any questions regarding this report, please feel free to contact me. Sincerely, ADDRESS 4388 Glendale Milford Rd Cincinnati, Ohio 45242- | PHONE (513) 733-5336 | FAX (513) 733-5347 ALS GROUP USA, CORP. Part of the ALS Group An ALS Limited Company Date: 29-Oct-15ALS Environmental Project:Charlotte Observer; Project No.: 1996SC1501 Client:Cardno Work Order:15101294 Work Order Sample Summary Lab Samp ID Client Sample ID Collection DateTag Number Date ReceivedMatrix Hold 15101294-01 PUF-7A Air 10/27/2015 10/28/2015 11:07 15101294-02 Blank Air 10/27/2015 10/28/2015 11:07 SS Page 1 of 1 Date: 29-Oct-15ALS Environmental Project:Charlotte Observer; Project No.: 1996SC1501 Client:Cardno Work Order:15101294 Case Narrative The analytical data provided relates directly to the samples received by ALS Laboratory Group and for only the analyses requested. Results relate only to the items tested and are not blank corrected unless indicated. QC sample results for this data met laboratory specifications. Any exceptions are noted in the Case Narrative, or noted with qualifiers in the report or QC batch information. Should this laboratory report need to be reproduced, it should be reproduced in full unless written approval has been obtained from ALS Laboratory Group. Samples will be disposed in 30 days unless storage arrangements are made. Compound identification is based upon retention time matching only. Any compound with a similar retention time will interfere. In the prescence of mutliple aroclors with overlapping or shared peaks, the dominant discernable pattern will be reported. CN Page 1 of 1 Project:Charlotte Observer; Project No.: 1996SC1501 Sample ID:PUF-7A Collection Date:10/27/2015 Matrix:AIR Analyses Result Qual Units Date Analyzed Report Limit Client:Cardno Work Order:15101294 Dilution Factor Lab ID:15101294-01 ALS Environmental Date:29-Oct-15 PCBS BY EPA TO-10 ETO10A Analyst:SADPrep Date:10/28/2015 Aroclor 1016 10/29/20150.020 µg/sample 1ND Aroclor 1221 10/29/20150.020 µg/sample 1ND Aroclor 1232 10/29/20150.020 µg/sample 1ND Aroclor 1242 10/29/20150.020 µg/sample 1ND Aroclor 1248 10/29/20150.020 µg/sample 11.0 Aroclor 1254 10/29/20150.020 µg/sample 1ND Aroclor 1260 10/29/20150.020 µg/sample 1ND Aroclor 1262 10/29/20150.020 µg/sample 1ND Aroclor 1268 10/29/20150.020 µg/sample 1ND Surr: Decachlorobiphenyl 10/29/201541.4-116 %REC 182.4 Surr: Tetrachloro-m-xylene 10/29/201545.7-110 %REC 194.0 AR Page 1 of 2 Note: Project:Charlotte Observer; Project No.: 1996SC1501 Sample ID:Blank Collection Date:10/27/2015 Matrix:AIR Analyses Result Qual Units Date Analyzed Report Limit Client:Cardno Work Order:15101294 Dilution Factor Lab ID:15101294-02 ALS Environmental Date:29-Oct-15 PCBS BY EPA TO-10 ETO10A Analyst:SADPrep Date:10/28/2015 Aroclor 1016 10/29/20150.020 µg/sample 1ND Aroclor 1221 10/29/20150.020 µg/sample 1ND Aroclor 1232 10/29/20150.020 µg/sample 1ND Aroclor 1242 10/29/20150.020 µg/sample 1ND Aroclor 1248 10/29/20150.020 µg/sample 1ND Aroclor 1254 10/29/20150.020 µg/sample 1ND Aroclor 1260 10/29/20150.020 µg/sample 1ND Aroclor 1262 10/29/20150.020 µg/sample 1ND Aroclor 1268 10/29/20150.020 µg/sample 1ND Surr: Decachlorobiphenyl 10/29/201541.4-116 %REC 170.9 Surr: Tetrachloro-m-xylene 10/29/201545.7-110 %REC 160.2 AR Page 2 of 2 Note: ALS Environmental Date: 29-Oct-15 QUALIFIERS, ACRONYMS, UNITSProject:Charlotte Observer; Project No.: 1996SC1501 Client:Cardno WorkOrder:15101294 Units Reported Description Qualifier Description Acronym Description µg/sample Value exceeds Regulatory Limit* Not accrediteda Analyte detected in the associated Method Blank above the Reporting LimitB Value above quantitation rangeE Analyzed outside of Holding TimeH Analyte detected below quantitation limitJ Not offered for accreditationn Not Detected at the Reporting LimitND Sample amount is > 4 times amount spikedO Dual Column results percent difference > 40%P RPD above laboratory control limitR Spike Recovery outside laboratory control limitsS Analyzed but not detected above the MDLU Method DuplicateDUP EPA MethodE Laboratory Control SampleLCS Laboratory Control Sample DuplicateLCSD Method BlankMBLK Method Detection LimitMDL Method Quantitation LimitMQL Matrix SpikeMS Matrix Spike DuplicateMSD Post Digestion SpikePDS Practical Quantitaion LimitPQL Sample Detection LimitSDL SW-846 MethodSW QF Page 1 of 1 ALS Environmental Sample Receipt Checklist Client Name:CARDNO-CHARLOTTE Work Order: 15101294 Date/Time Received:28-Oct-15 11:07 Received by: SNH Checklist completed by eSignature Date Reviewed by: DateeSignature Matrices: Carrier name: FedEx Shipping container/cooler in good condition?Yes No Not Present Custody seals intact on shipping container/cooler?Yes No Not Present Custody seals intact on sample bottles?Yes No Not Present Chain of custody present?Yes No Chain of custody signed when relinquished and received?Yes No Chain of custody agrees with sample labels?Yes No Samples in proper container/bottle?Yes No Sample containers intact?Yes No Sufficient sample volume for indicated test?Yes No All samples received within holding time?Yes No Container/Temp Blank temperature in compliance?Yes No Yes No No VOA vials submittedWater - VOA vials have zero headspace? Water - pH acceptable upon receipt?Yes No N/A Temperature(s)/Thermometer(s): Login Notes: Cooler(s)/Kit(s): 28-Oct-15 29-Oct-15 Jan Wilcox Chris Gibson pH adjusted?Yes No N/A pH adjusted by: CorrectiveAction: Comments: Client Contacted:Date Contacted:Person Contacted: Contacted By:Regarding: SRC Page 1 of 1 ATTACHMENT 4 ASSUMPTIONS AND LIMITATIONS The Charlotte Observer PCB Assessment Summary Report December 7, 2015 ASSUMPTIONS AND LIMITATIONS The results, findings, conclusions, and recommendations expressed in this report are based only on conditions that were noted during Cardno’s survey of the Charlotte Observer Building site at 600 South Tryon Street in Charlotte, North Carolina. The site survey area includes a warehouse, with address 620 South Poplar Street that is connected to the Charlotte Observer Building by a basement tunnel that crosses under South Church Street. The site infrastructure was surveyed for PCBs in caulk or similar materials on July 13 and 14, September 30, October 1, 22, and 27, 2015. PCB samples were collected from air at the facility on October 23 and 27, 2015, and PCBs were analyzed from waste materials, concrete floor slabs, and one elevator hydraulic reservoir on July 13, 2015. The selection of sample locations and frequency of sampling was based on Cardno’s observations and the assumption that like materials in the same area are similar in content. PCBs may exist in areas or materials that were not investigated or identified. Additional PCBs may also be present on site in inaccessible or concealed spaces. If future maintenance/renovation/demolition activities make these areas accessible, Cardno recommends that a thorough assessment of these spaces be conducted at that time to identify and confirm the presence or absence of additional PCBs. Until then, such unidentified materials that could contain PCBs should be treated as assumed PCBs in accordance with applicable regulations. The report is designed to aid the client in understanding the extent of PCB issues as they pertain to the planned redevelopment of the site. Under no circumstances is the report to be utilized as a bidding document or as a project specification document. The document does not have the components required to serve as a PCB Management Plan. Contractors should rely on their own determinations of quantities and actions necessary for proper abatement. Our professional services have been performed, our findings obtained, and our conclusions and recommendations prepared in accordance with customary principles and practices in the consulting fields of environmental science and engineering. This statement is in lieu of other statements either expressed or implied. This report does not warrant against future operations or conditions, nor does it warrant against operations or conditions present of a type or at a location not investigated. Cardno ATC assumes no responsibility for the investigation, remediation, abatement, or other potential liabilities associated with environmental impact at, or from, the project site or structure, regardless of the date of occurrence.