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HomeMy WebLinkAboutNCD003200383_20020912_Koppers Co. Inc._FRBCERCLA RA_Second Quarter 2002 Groundwater Monitoring Report-OCRI I I I I I I I I I I I I I I I I I I September 12, 2002 Ms. Beverly Hudson Remedial Project Manager USEPA-Region IV North Superfund Remedial Branch Waste Management Division I 00 Alabama Street Atlanta, Georgia 30303 The RETEC Group. Inc. 1822 E. NC Highway 54. Suite ll\.t Durham, NC 27713 (919) 484-2200 Phone (919) 484-8100 Fa, www.retec.com I ---/ 1-.·1 /, . I , / / ' I , I Ii) ,1_· SEr, I -' ' . /· , l :. _,_. RE: Second Quarter 2002 Groundwater Monitoring Report for the Former Koppers Company Site, Morrisville, North Carolina RETEC Project No.: BEAZ7-03624-103 Dear Ms. Hudson: RETEC North Carolina, Inc. (RETEC), on behalf of Beazer East, Inc. (Beazer), hereby submits the results of the second quarter 2002 groundwater monitoring event at the former Koppers Company Site in Morrisville, North Carolina (Site). This report documents the field and laboratory results of the groundwater monitoring event performed on May 28, 2002. Groundwater Monitoring Program-Second Quarter 2002 Based on the Proposed Remedial Action Groundwater Monitoring Program requirements, the second quarter 2002 monitoring event included the: • Gauging of 50 monitoring wells (Figure I): 35 on-site wells and 15 off-site wells • Sampling of four on-site wells: C-01B, C-14B, C-29B, and PW-01 Although wells M-04A and C-14A are usually included in the groundwater sampling program, RETEC found that the volume of water present in these wells was not sufficient to generate a sample. Groundwater Elevation and Direction of Flow Groundwater elevations for the A-, B-, and C-zone wells, as measured on May 28, 2002, are presented in Table I. The groundwater elevations presented in Table 1 were used to construct the A-B-and C-zone groundwater potentiometric surface maps shown in Figures 2 through 4. Please note, however, that well C-0IB and well C-10B have historically had widely divergent groundwater elevations compared to adjacent B-zone wells. These two wells are 35 to 95 feet deeper than the deepest B-zone well. The intervals screened and the historic groundwater elevations measured in these wells indicate that they are monitoring a zone that does not communicate with the rest of the B-zone wells. Due to this lack of communication, well C-01B and well C-IOB will continue to be gauged, but will not be included in the dataset used to determine the potentiometric surface for the B-zone (Figure 3). I I I I I I I I I I I I I I I I I I I Ms. Beverly Hudson September 12, 2002 Page 2 Figures 2 and 3 show the cone of depression that exists around the pumping well (PW-01) and indicate that, outside of the zone of influence, groundwater flow is generally to the northeast and south-southwest. The high variability in the C-zone groundwater elevations indicates that these wells arc screened in isolated fracture zones within the bedrock, as seen on Figure 4. Phenolic Analytical Results Each groundwater sample was analyzed for pentachlorophenol and 2,4-dichlorophcnol using the United States Environmental Protection Agency (USEPA) Method 8270C-Select Ion Monitoring. RETEC personnel validated the groundwater analytical results and applied the necessary data qualifiers, as summarized in Table 2. We also provide a complete copy of the laboratory analytical results in Appendix A. The record of decision for this Site requires that groundwater meet the following cleanup standards: • I microgram per liter (µg/L) for pentachlorophenol • 20 µg/L for 2,4-dichlorophenol As shown in Table 2, pentachlorophenol was detected at a diluted concentration in groundwater sampled from wells C-29B and PW-01. Both of these pentachlorophenol detections exceed the pentachlorophenol cleanup standard of I µg/L; however, 2,4-dichlorophenol was not detected in any of the samples analyzed during this event. In accordance with the USEPA-approved Groundwater Monitoring Program, RETEC will continue to collect quarterly samples from all wells with pentachlorophenol and/or 2,4- dichlorophenol results above the specified cleanup levels. This sampling will continue until the concentrations of pentachlorophenol and 2,4-dichlorophenol meet the cleanup levels for four consecutive sampling events. Since pentachlorophenol was detected in groundwater sampled from C-29B and PW-01, these wells will be sampled as part of the third quarter monitoring event. Pentachlorophenol was not detected in well C-14B for the fourth consecutive quarter; therefore, C-14B will not be sampled in the third quarter and will be placed on the annual monitoring schedule. Also during the third quarter of 2002, RETEC will attempt to sample wells C-14A and M-04A for pentachlorophenol and 2,4-dichlorophenol. Although these wells are on the quarterly sampling schedule, they were dry and RETEC was unable to sample them during the last monitoring event. I I I I I I I I I I I I I I I I I I I Ms. Beverly Hudson September 12, 2002 Page 3 Dioxin and Furan Analytical Results Dioxin and furan sampling by USEPA Method 8290 occurs on a semiannual basis in a subset of wells. In the second quarter of 2002, RETEC collected dioxin and furan samples from wells that had concentrations of pentachlorophenol at or above the specified cleanup levels during the previous sampling event, or wells with two or more quarterly pentachlorophenol detections in the previous four quarters. Therefore, the second quarter 2002 first semiannual dioxin and furan sampling event included wells C-29B and PW-01, and well C-0IB (which was dry in the previous quarter and could not be sampled). RETEC personnel validated the groundwater analytical results and applied the necessary data qualifiers, as summarized in Table 2. Table 3 shows the detected concentrations of dioxins and furans with their calculated toxicity equivalent quotient (TEQ) concentration. The TEQ concentration is calculated by multiplying the concentration of each dioxin or furan by its respective toxicity equivalent factor. The resulting TEQ concentrations are then summed to determine the total TEQ. The record of decision for this Site requires that groundwater meet the following cleanup standards: • 30 (picogram per liter) pg/L for dioxins and furans As presented in Tables 2 and 3, the dioxins OCDD and total HpCDD were detected in groundwater sampled from well C-0IB. No dioxins or furans were detected in wells C-29B or PW-01. As shown in Table 3, the C-0lB dioxin detection did not exceed the associated cleanup standard. In agreement with the USEPA-approved Groundwater Monitoring Program, we will collect semiannual dioxin and furan samples from all wells that have concentrations of pentachlorophenol at or above the specified cleanup levels during the previous sampling event or wells with two or more quarterly pentachlorophenol detections in the previous year. Therefore, depending on the outcome of the third quarter 2002 sampling event, the next dioxin and furan sampling in the fourth quarter of 2002 may include wells C-29B, and PW-01. This list will be reviewed and revised in the Third Quarter 2002 Groundwater Monitoring Report. During the third quarter of 2002, RETEC will attempt to sample well C-14A for dioxins and furans. Although this well is on the quarterly sampling schedule, it was dry and RETEC was unable to sample it during the last monitoring event. Operational Summary The groundwater extraction system is currently pumping at its optimum. The aquifer's low yield will not support a pumping rate greater than 2 gallons per minute, nor will the low yield of the aquifer support the "pulsing" of the system. I I I I I I I I I I I I I I I I I I I Ms. Beverly Hudson September 12, 2002 Page4 Quarterly review of the groundwater analytical results indicates that the concentrations of constituents of interest arc decreasing in groundwater collected from the three remaining wells with groundwater impact. Monitoring will continue in order to determine the rate at which the levels of impact arc decreasing. If you have any questions regarding these results, please call Michael Helbling of Beazer at (412) 208-8867 or Rita Bauer at (978) 371-1422. Sincerely, RETEC North Carolina, Inc. ~~u-c!'o Stefanie D. Young Environmental Scientist Enclosures Rita M. Bauer Groundwater Sampling Program Manager cc: D. Mattison-North Carolina Department of Natural Resources M. Helbling-Beazer East, Inc. I I I I I I I I I I I I I I I I I I I Tables I I I I I I I I I I I I I I I I I I I Table 1 Groundwater Elevations Second Quarter 2002 Top of Casing Well ID Gauging Date Elevation {feet msl) C-01A 28-Mav-02 383.06 C-02A 28-Mav-02 380.76 C-03A 28-Mav-02 380.21 C-04A 28-Mav-02 385.31 C-05A 28-Mav-02 386.59 C-06A 28-Mav-02 383.90 C-07A 28-Mav-02 374.30 C-08A 28-Mav-02 376.34 C-09A 28-Mav-02 372.98 C-10A 28-Mav-02 373.88 C-11A 28-Mav-02 363.28 C-12A 28-Mav-02 375.00 C-13A 28-Mav-02 367.31 C-14A 28-Mav-02 371.13 C-15A 28-Mav-02 357.08 C-25A 28-Mav-02 365.52 C-26A 28-Mav-02 382.12 C-27A 28-Mav-02 372.10 C-28A 28-Mav-02 372.40 C-30A 28-Mav-02 379.11 C-31A 28-Mav-02 379.98 C-33A 28-Mav-02 354.37 M-04 28-Mav-02 368.83 C-018 28-Mav-02 383.35 C-028 28-Mav-02 381.72 C-038 28-Mav-02 380.69 C-098 28-Mav-02 374.76 C-108 28-Mav-02 373.58 C-118 28-Mav-02 363.28 C-128 28-Mav-02 375.75 C-138 28-Mav-02 367.02 C-148 28-Mav-02 371.66 C-158 28-Mav-02 357.62 C-258 28-Mav-02 364.85 C-268 28-Mav-02 382.21 C-278 28-Mav-02 372.01 C-288 28-Mav-02 373.07 C-298 28-Mav-02 369.00 C-338 28-Mav-02 352.84 C-348 28-Mav-02 376.31 PW-01 28-Mav-02 371.29 C-09C 28-Mav-02 374.34 C-12C 28-Mav-02 376.11 C-16C 28-Mav-02 368.37 C-19C 28-Mav-02 365.84 C-20C 28-Mav-02 378.17 C-21C 28-Mav-02 361.04 C-22C 28-Mav-02 355.24 C-32C 28-Mav-02 368.88 ' C-33C 28-Mav-02 353.54 C-34C 28-Mav-02 376.39 Notes: msl • mean sea level NA Indicates not apollcable Depth to Groundwater Groundwater Elevation {feet) {feet msl) 25.07 357.99 27.10 353.66 20.77 359.44 19.38 365.93 19.60 366.99 15.53 368.37 11.25 363.05 32.13 344.21 14.07 358.91 20.31 353.57 10.73 352.55 17.60 357.40 10.51 356.80 28.98 342.15 6.30 350.78 21.02 344.50 Orv Orv 21.21 350.89 14.95 357.45 26.82 352.29 23.27 356.71 10.20 344.17 16.10 352.73 95.32 288.03 11.20 370.52 24.40 356.29 20.96 353.80 102.85 270.73 11.08 352.20 16.10 359.65 7.07 359.95 29.07 342.59 3.21 354.41 20.52 344.33 32.05 350.16 36.50 335.51 11.68 361.39 33.25 335.75 7.62 345.22 17.36 358.95 NA NA 16.55 357.79 79.10 297.01 17.56 350.81 14.31 351.53 28.27 349.90 31.25 329.79 6.31 348.93 28.62 340.26 14.52 339.02 18.02 358.37 ---------- Table 2 Groundwater Sampling Analytical Results Second Quarter 2002 Sample Location Samele Date Method 8270C SIM 2,4-Dichloroohenol Pentachloroohenol Method 8290 1,2,3,4,6 7,8-HPCDD 1,2,3,4,6,7,8-HPCDF 1,2,3,4, 7,8,9-HPCDF 1,2,3,4,7 8-HXCDD 1,2,3,4,7,8-HXCDF 1,2,3,6,7,8-HXCDD 1,2,3,6, 7,8-HXCDF 1,2,3, 7 ,8,9-HXCDD 1,2,3, 7,8,9-HXCDF 1,2,3,7,8-PECDD 1,2,3, 7,8-PECDF 2,3.4,6, 7 ,8-HXCDF 2,3.4,7,8-PECDF 2,3.7 8-TCDD 2,3, 7 ,8-TCDF OCDD OCDF Total HPCDD Total HPCDF Total HXCDD Total HXCDF Total PECDD Total PECDF Total TCDD Total TCDF Notes: ~ -plcograms per liter µg/L -micrograms per liter NA indicates not applicable Units I ua/1 I U!lfl P!l/L nn, 0G on, oa/1 OQ/L nn, nn 00 nn nnn nnn Oa/L "'" OQ/ nnJ nail OQ/1 Patt oa/1 P!l/L nail OQ/L P!l/L nn/1 D indicates compound was diluted J indicates estimated result ROD Groundwater Standard* 20 1 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA U Indicates compound was analyzed for, but not detected •Record of Decision Groundwater Cleanup Standard C-01B 5/28/2002 0.22 U 1.1 U 20 U 1.6 U 1.7 U 2 U 1.6 U 2.2 U 1.6 U 2 U 1.7 U 3.4 U 1.8 U 1.7 U 1.8 U 1.6 U 1.2 U 360 7.9 U 29 3.7 U 2.2 U 1.7 U 3.4 U 1.9 U 1.6 U 1.2 U --------- .RETEC C-14B C-29B PW-01 PW-01 -DUP EB-01 -EB 5/28/2002 5/28/2002 5/28/2002 5/28/2002 5/28/2002 0.22 U I 0.2 U I 0.2 U 0.22 U 0.24 U 1.1 U I 41 D 18 D 20 D 1.2 U NA 12 U 3.3 U 3.2 U 5.6 U NA 2.7 U 2.8 U 2 U 1.3 U NA 1.5 U 3.2 U 2.4 U 1.5 U NA 1.8 U 3.4 U 2.8 U 1.7 U NA 1.1 U 2.5 U 2 U 1.1 U NA 1.9 U 3.7 U 3.1 U 1.8 U NA 1.1 U 2.5 U 2 U 1.1 U NA 1.7 U 3.3 U 2.7 U 1.6 U NA 1.2 U 2.7 U 2.2 U 1.2 U NA 2.7 U 7.2 U 4.6 U . 2.6 U NA 1.6 U 4.3 U 2.8 U 1.6 U NA 1.2 U 2.7 U 2.2 U 1.2 U NA 1.6 U 4.4 U 2.8 U 1.6 U NA 1.4 U 5.2 U 3 U 1.9 U NA 1.1 U 2.9 U 1.7 U 1.0 U NA 99,u·-14 U 21 U 54 J NA 6.1 U 4.4 U 3.5 U 3.8 U NA 12. U 3.3 U 3.2 U 6.4 U NA 3.7 U 3.2 U 2.4 U 2.7 U NA 2.2 U 3.7 U 3.1 U 1.8 U NA 1.2 U 2.7 U 2.2 U 1.2 U NA 2.7 U 7.2 U 6.4 U 2.6 U NA 1.8 U 5 U 2.8 U 1.9 U NA 1.4 u 5.2 U 3 U 1.9 U NA 1.1 U 2.9 U 1.7 U 1.0 U ------------ Table 3 Calculation of Toxicity Equivalent Quotients for Dioxins/Furans Second Quarter 2002 Analyte 1 ,2,3,4,6,7,8-HPCDD 1,2,3,4,6,7,8-HPCDF 1,2,3,4,7,8,9-HPCDF 1,2,3,4,7,8-HXCDD 1,2,3,4,7,8-HXCDF 1,2,3,6, 7,8-HXCDD 1,2,3,6,7,8-HXCDF 1,2,3, 7,8,9-HXCDD 1,2,3, 7,8,9-HXCDF 1,2,3,7,8-PECDD 1,2,3,7,8-PECDF 2,3,4,6,7,8-HXCDF 2,3,4,7,8-PECDF 2,3,7,8-TCDD 2,3,7,8-TCDF OCDD OCDF Total HPCDD Total HPCDF Total HXCDD Total HXCDF Total PECDD Total PECDF TotalTCDD Total TCDF Totals: Notes: pg/I.. -picograms per liter NA indicates not applicable TEF 0.01 0.01 0.01 0.1 0.1 0.1 0.1 0.1 0.1 0.5 0.05 0.1 0.5 1 0.1 0.001 0.001 0 0 0 0 0 0 0 0 TEF • Toxicity Equivalent Factor TEO -Toxicity Equivalent Quotient Units nm nni DC nc DC nnn P!l/1 00/l P!l/L nnl Oat nnl nnn nn11 nnn nn11 nnn nnt nn/ nnt nn/ nor nn/ DQ/1 oa/L ROD C-01B Groundwater Standard* Result TEO NA 20 U 0 NA 1.6 U 0 NA 1.7 U 0 NA 2.0 U 0 NA 1.6 U 0 NA 2.2 U 0 NA 1.6 U 0 NA 2.0 U 0 NA 1.7 U 0 NA 3.4 U 0 NA 1.8 U 0 NA 1.7 U 0 NA 1.8 U 0 NA 1.6 U 0 NA 1.2 U 0 NA 360 0.36 NA 7.9 U 0 NA 29 0 NA 3.7 U 0 NA 2.2 U 0 NA 1.7 U 0 NA 3.4 U 0 NA 1.9 U 0 NA 1.6 U 0 NA 1.2 U 0 30 I I 0.36 Laboratory results that were U-qualified (not detected) were assigned a value of O for this calculation. ·Record of Decision Groundwater Cleanup Standard C-29B Result 12 U 2.7 U 1.5 U 1.8 U 1.1 u 1.9 U 1.1 U 1.7 U 1.2 U 2.7 U 1.6 U 1.2 U 1.6 U 1.4 U 1.1 u 99 U 6.1 U 12 U 3.7 U 2.2 U 1.2 U 2.7 U 1.8 U 1.4 U 1.1 U I ------- .RETEC PW-01 PW-01 • CUP TEO Result TEO Result TEO 0 3.3 U 0 3.2 U 0 0 2.8 U 0 2 U 0 0 3.2 U 0 2.4 U 0 0 3.4 U 0 2.8 U 0 0 2.5 U 0 2 U 0 0 3.7 U 0 3.1 U 0 0 2.5 U 0 2 U 0 0 3.3 U 0 2.7 U 0 0 2.7 U 0 2.2 U 0 0 7.2 U 0 4.6 U 0 0 4.3 U 0 2.8 U 0 0 2.7 U 0 2.2 U 0 0 4.4 U 0 2.8 U 0 0 5.2 U 0 3 U 0 0 2.9 U 0 1.7 U 0 0 14 U 0 21 U 0 0 4.4 U 0 3.5 U 0 0 3.3 U 0 3.2 U 0 0 3.2 U 0 2.4 U 0 0 3.7 U 0 3.1 U 0 0 2.7 U 0 2.2 U 0 0 7.2 U 0 6.4 U 0 0 5 U 0 2.8 U 0 0 5.2 U 0 3 U 0 0 2.9 U 0 1.7 U 0 0 I 0 0 I I I I •• 11 I I I I I I I • • • I • I I Figures I I I I I I ♦c21c i I I C a a I I ~ f I ~ E le ) N 0 I 0 s ' • 0 . I • 0 0 a u ~ ~ ~ I i i m ~ t I < • 0 ~ ' m N I ► < i ~ / I i .. • • 2 ~ I 0 ~ u / ~ D [l 0 D ...oih..C0.3A TcoJs ♦ C16C I I I I I I I I I I CJJA -11· C338 ♦C26A C268 ~OBA . --------== -. - D I ( I / I '-·7 I I 0 I I I / 1/ I( CZS~C258 I 0 \ / '-//'--. --r}/ CEMETERY~ I GROUNDWATER MONITORING PROGRAM BEAZER EAST, INC. BEAV-03624-103 CATE: 09/12/02 DRWN: CC/OUR F"ILE: J624CH01 / / 200 Q LEGEND: MONITORING WELL RAltROAD TRACKS FENCELINE DRAINAGE/STREAM PROPERTY BOUNDARY -BEAZER EAST, INC. PROPERTY BOUNDARY -UNIT STRUCTURES INC. PROPERTY BOUNDARY -UNKNOWN ~ o SCALE, 1 "=400' 400 SITE MAP FORMER KOPPERS COMPANY MORRISVILLE, NORTH CAROLINA l..,lYOUT: SITE MAP FIGURE: 1 I I I I I ! I I Ii I 0 I ~ 0 0 Q 0 D E § • E 0 • C 'c'] [] 00 N 0 I 0 s "-m 0 ~ I i " 0 • u ~ C09A 4- 358.91 ~ / I ~ • m 0 0 ~ ~ < I • 0 ~ ' m N I ► < , / • ~ / f, I .• 0 • • • RETEC 2 :?). I 0 0 < ~ " 0 c:==i C:::J = () D 9 / / = C33A .344. 17 4- I ;348---- 1 /lJ JSO---.l..2-/ I I ~52~---:~~::;:~ C11A 352. 14A1;b 4.\li,. D ( I / -._, I 7 ' I -._, I 0 ·-J I I GROUNDWATER MONITORING PROGRAM BEAZER EAST, INC. BEAD-03624-103 DATE: 09/12/02 ORWN: CC/OUR FILE: J624CH02 / / Cl LEGEND: + MONITORING WELL GROUNDWATER CONTOUR 368.SJ GROUNDWATER ELEVATION ATWELl,_(FEEH.\SL) (361. 77) TOTAL WELL DEPTH ~ 200 0 400 ~ SCALL , --=•oo· A-ZONE GROUNDWATER CONTOURS MAY28,2002 FORMER KOPPERS COMPANY MORRISVILLE, NORTH CAROLINA LAYOUT: A-ZONE FIGURE: 2 I I I I I m I I I I I = II 1 0 N 0 I 0 $ ;;. 0 ~ I i ..; 0 r 0 ~ 0 ~ / I ~ • 0 ~ ~ ~ I < ~ 0 ~ ' ~ I ' < t ~ I i ., 0 ~ ~ .RETEC i 0 / D ~ ;l .:: D a a D 0 C09B :_11· 353.80 0 Q I I I I I I I I I '!,~'-', I I C33B ~45.22 .65 0 :fl ~ 0 o /~ L' ,,,,1/ // _/j -I I I GROUNDWATER MONITORING PROGRAM BEAZER EAST, INC. BEAZ7--03624-103 OAT[: 09/ 12/02 ORWN: CC/OUR FIL(: J624CH0J / LEGEND: MONITORING WELL GROUNDWATER CONTOUR J53.7J GROUNDWATER ELEVATION AT WELL (FEET MSL) NOTE: WELLS C-018 AND C-108 NOT USED IN CONTOURING. 0 <00 SCALE: 1 "=400' 8-ZONE GROUNDWATER CONTOURS MAY28, 2002 FORMER KOPPERS COMPANY MORRISVILLE, NORTH CAROLINA LAYOUT: 8-ZQN[ FIGURE: 3 I I I I I ~ I I Ii I I I K 9 N 0 I 2 ;:, '-~ ~ I i .. 0 I ~ N ~ ~ I l i m iii " < I " 0 § N ' ~ I ' < f ~ ~ / I -! 0 " ' ~ '.;' I g < ~ "' -...- ~ C21C 329. 79 "' "' --- / / / C19C 1/-351.53 .RETEC - "-. 0 0 0 - □ 0 \ \ ,,., C20C T349_9Q ----------- 0 --- GROUNDWATER MONITORING PROGRAM BEAZER EAST, INC. BEAV-03624-103 DAT(: 09/12/02 DRWN: CC/OUR FILE: .3624CH04 / LEGEND: -~-MONITORING WELL INFERRED GROUNOWA TER CONTOUR JSJ.7.3 GROUNDWATER ELEVATION AT WELL (FEET MSL) 200 0 SCALE: 1 "=400' ' C22C 348.93 400 C.ZONE GROUNDWATER CONTOURS MAY 28, 2002 FORMER KOPPERS COMPANY MORRISVILLE, NORTH CAROLINA LAYOUT: C-ZONE FIGURE:4 I I I I I I I I I I I I I I I I I I I Appendix A Second Quarter 2002 Analytical Results I I I I I I I I I I I I I I I I I I I Final Data Evaluation Report Site: Beazer/Raleigh Program/Event: CERCLA Groundwater Monitoring/ 02-02 Laboratory: Severn Trent Laboratories, Inc. -Pittsburgh and West Sacramento Laboratory Project Numbers: C2E290214, G2E290199, G2F240172 Analyses: Pentachlorophenol and 2,4-Dichlorophenol by SW- 846 Method 8270C SIM, Dioxins and Fu rans by SW- 846 Method 8290 Evaluator: Gretchen A. Phipps Date: July 23, 2002 The Raleigh Q2-02 data reports from Severn Trent Laboratories, Inc. were evaluated using the USEPA National Functional Guidelines and USEPA method specifications. Each issue requiring comment and/or data qualification is addressed below. Qualified results are listed in bolded text. Sample Collection, Receipt, and Log-In Sample Collection:. Wells C-14A and M-04 were dry. Samples could not be collected for these wells. Sample Receipt: Samples were received by the laboratory within the optimal temperature range of 2-6° C. One of the equipment blank (EBO I) bottles for dioxins and furans analyses was received broken. The dioxins and furans samples for well C29B were labeled with the collection time of 15:20. The COC recorded a sample time of 14:40. The COC collection time was used to log-in the samples. Heaz.edRaleiMh Q2-02 Client Work Prodflct Private and Co11ji'denria! II Pentachlorophenol and 2,4-Dichlorophenol by SW-846 Method 8270C SIM Dilutions/Reporting Limits: Sample PWO I was analyzed at a secondary four-fold dilution because pentachlorophenol exceeded the calibration range of the instrument. For this reason, the pentachlorophenol result from the original analyses was qualified "E" by the laboratory. The pentachlorophenol result from the secondary dilution was acceptable and must be used. Sample PWO I-DUPO I was analyzed at a secondary two-fold dilution because pentachlorophenol exceeded the calibration range of the instrument. For this reason, the pentachlorophenol result from the original analyses was qualified "E" by the laboratory. The pentachlorophenol result from the secondary dilution was acceptable and must be used. Sample C29B was analyzed at a secondary ten-fold dilution because pentachlorophenol exceeded the calibration range of the instrument. For this reason, the pentachlorophenol result from the original analyses was qualified "E" by the laboratory. The pentachlorophenol result from the secondary dilution was acceptable and must be used. Due to insufficient sample volume, samples PWOI-DUPOI, C 14B, C29B and the equipment blank (EBO I) were extracted using smaller sample aliquots. This caused the reporting limits to be slightly elevated. There were no positive hits (no signal) between the required method detection limits and the elevated reporting limits. Matrix Spike Recoveries: Matrix Spike and Matrix Spike Duplicate (MS/MSD) analyses were conducted on sample PWO 1. The MS and MSD recoveries for pentachlorophenol were out-of-control due to the high concentration of pentachlorophenol in sample PWO I. Validation action was not required. Ill Dioxins and Furans by SW-846 Method 8290 Sample Identification: The preliminary results for the equipment blank, EBO!, had high positive results for Total HpCDD and OCDD. There was concern that the equipment blank was switched with an environmental sample at the laboratory. The results for PWOI, PWOI-DUPOI, and C29B were consistent with historical data. Historical data for well CO I B was unavailable as the well is typically dry. Therefore, it was requested that the laboratory re-extract and reanalyze the equipment blank and COIB. However, since one of the bottles containing the equipment blank was received broken, there wa~ insufficient F:BEAZ7-03624/DataEvalReport_2002/RA_Q2-02 2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Beazer/Raleigh Q2-/J2 Client Work Prod11c1 P1frate and Cm1jidc11rial IV volume to re-extract the equipment blank. The laboratory re-extracted and reanalyzed sample CO I B. The re-extraction was conducted three days outside the holding time. The results of the re-extraction were submitted in SDG G2F240 I 72. The re-extraction results for CO 18 were similar to the original results of EBO! indicating that the laboratory switched the two samples during analysis. The laboratory agreed that there was a probable sample switch or labeling error. The data validator switched the EB0I and C0IB results. The C0IB results in SDG G2F240172 were used for confirmation only. Blank Contamination: OCDD was detected in the equipment blank at a concentration of 54 pg/L. An action level equal to five times the concentration (270 pg/L) was used to evaluate samples for field contamination. Validation action was not required for nondetect results or positive results greater than the blank action level. The positive OCDD result reported for sample C29B was qualified as undetected, "U," because of field contamination. Field Duplicate Samples Samples PW0 I and PW0I-DUP0 I were the primary and field duplicate samples collected for this sampling event. All positive results are presented in the table below. No data qualifications are required based on the relative percent difference (%RPO) of field duplicate sample data. However, the positive results are presented in the table below to evaluate precision and sample homogeneity. An %RPO greater than the advisory limit of 30% is an indication of sample heterogeneity with respect to that compound, poor field precision and/or poor laboratory precision. Field and laboratory precision were acceptable. Beazer I Raleigh 02-02 Field Duplicate Comparison Parameter PW01 PW01-DUP01 RPD (%) Pentachloronhenol 18 11n/L 20 un/L 11 Attachments: Qualifications Summary F:BEAZ7-03624/DataEva/Report_2002/RA_Q2-02 3 Sample PW01 PW01 PW0-1- PW01 PW01-DUP01 PW01-0UP01 PW01 DUP01 PW01-0UP01 C14B C14B C01B C01B EB01 EB01 C29B C29B G200 C29B PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 PW-01 DUP PW-01 OUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 OUP PW-01 DUP PW-01 OUP PW-01 DUP Qualifications Summary Beazer, Raleigh 02-02 Analyte Result Units 2,4-DICHLOROPHENOL 0.2 UG/L 2.4-DICHLOROPHENOL 0.8 UG/L ~ENGh 4a YG/b PENTACHLOROPHENOL 18 UG/L 2,4-DlCHLOROPHENOL 0.22 UG/L 2,4-DICHLOROPHENOL 0.43 UG/L PE;MT"CHLGRG~ :la YG/b PENTACHLOROPHENOL 20 UG/L 2,4-0ICHLOROPHENOL 0.22 UG/L PENTACHLOROPHENOL 1.1 UG/L 2,4-DICHLOROPHENOL 0.22 UG/L PENTACHLOROPHENOL 1.1 UG/L 2,4-DICHLOROPHENOL 0.24 UG/L PENTACHLOROPHENOL 1.2 UG/L 2,4-DICHLOROPHENOL 0.2 UG/L 2,4-DICHLOROPHENOL 2 UG/L PE;M+AGHbG~GPH!;;:~IGb -1--1-0 YG/b PENTACHLOROPHENOL 41 UG/L 2,3, 7 ,8-TETRACHLORODIBENZO-P-DIOXlN 5.2 PG/L 1,2,3,7,8,9-HEXACHLORODIBENZO-P-DIOXIN 3.3 PG/L TOTAL PENTACHLORODIBENZOFURANS 5 PG/L OCTACHLORODIBENZO-P-DIOXIN 14 PG/L TOTAL HEXCHLOROOIBENZO-P-OIOXINS 3.7 PG/L 1,2,3,4,6, 7 ,8-HEPT ACHLORODIBENZO-P-DIOXIN 3.3 PG/L TOTAL PENTACHLORODIBENZO·P•DIOXINS 7.2 PG/L TOT AL HEPT ACHLORODIBENZO-P-OIOXINS . 3.3 PG/L TOTAL HEPTACHLOROOIBENZOFURANS 3.2 PG/L OCTACHLORODIBENZOFURAN 4.4 PG/L 1,2,3,4,7,8-HXCDD 3.4 PG/L 1,2,3,7 ,8-PENT ACHLORODIBENZO-P-DIOXIN 7.2 PG/L TOTAL TETRACHLORODIBENZO-P-DIOXINS 5.2 PG/L 2,3,7,8-TETRACHLORODIBENZOFURAN 2.9 PG/L 1,2,3,4, 7 ,8,9-HEPT ACHLORODIBENZOFURAN 3.2 PG/L TOTAL HEXACHLORODIBENZOFURANS 2.7 PG/L TOTAL TETRACHLOROOIBENZOFURANS 2.9 PG/L 2,3,4,7,8-PENTACHLORODIBENZOFURAN 4.4 PG/L 1,2,3,7,8-PENTACHLORODIBENZOFURAN 4.3 PG/L 1,2,3,6, 7 ,8-HEXACHLORODIBENZOFURAN 2.5 PG/L 1,2,3,6,7,8-HEXACHLORODIBENZO·P-DIOXIN 3.7 PG/L 2,3,4,6,7,8-HEXACHLORODIBENZOFURAN 2.7 PG/L 1,2,3,4,6, 7 ,8-HEPT ACHLORODIBENZOFURAN 2.8 PG/L 1,2,3,4, 7 ,8-HEXACHLORODIBENZOFURAN 2.5 PG/L 1,2,3, 7 ,8,9-HEXACHLORODIBENZOFURAN 2.7 PG/L 2,3,7,8-TETRACHLORODIBENZO·P-DIOXIN 3 PG/L 1,2,3,7,8,9-HEXACHLOROOIBENZO-P-DIOXIN 2.7 PG/L TOTAL PENTACHLORODIBENZOFURANS 2.8 PG/L OCTACHLORODIBENZO-P-DIOXIN 21 PG/L TOTAL HEXCHLORODIBENZO-P-DIOXINS 3.1 PG/L 1,2,3,4,6,7,8-HEPTACHLORODIBENZO-P-OIOXIN 3.2 PG/L TOT AL PENT ACHLORODIBENZ0-P-OIOX1NS 6.4 PG/L TOTAL HEPTACHLORODIBENZO-P-DIOXINS 3.2 PG/L TOTAL HEPTACHLOROOIBENZOFURANS 2.4 PG/L OCTACHLORODIBENZOFURAN 3.5 PG/L 1,2,3,4,7,8-HXCDD 2.8 PG/L Lab va11oat1on uetect1on Qualifier Qualifier Limit u 0.2 u 0.8 e -1- 4 u 0.22 u 0.43 e -14 2.2 u 0.22 u 1.1 u 0.22 u 1.1 u 0.24 u 1.2 u 0.2 u 2 e -1- 10 u 5.2 u 3.3 u 5 u 14 u 3.7 u 3.3 u 7.2 u 3.3 u 3.2 u 4.4 u 3.4 u 7.2 u 5.2 u 2.9 u 3.2 u 2.7 u 2.9 u 4.4 u 4.3 u 2.5 u 3.7 u 2.7 u 2.8 u 2.5 u 2.7 u 3 u 2.7 u 2.8 u 21 u 3.1 u 3.2 u 6.4 u 3.2 u 2.4 u 3.5 u 2.8 Dilution 1 4 -1- 4 1.08 2.16 -1--,W 2.16 1.09 1.09 1.1 1.1 1.19 1.19 1.02 10.2 4-,02 10.2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Sample PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP PW-01 DUP C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B C-29B EB01 EB01 EB01 EB01 EB01 EB01 EB01 EB01 EB01 EB01 EB01 EB01 EB01 EB01 EB01 Qualifications Summary Beazer, Raleigh Q2-02 . Analyte Result Units 1,2,3, 7 ,8-PENT ACHLORODIBENZO-P-DIOXIN 4.6 PG/L TOTAL TETRACHLORODIBENZO-P-DIOXINS 3 PG/L 2,3,7,8-TETRACHLORODIBENZOFURAN 1.7 PG/L 1,2,3,4, 7 ,8,9-HEPTACHLORODIBENZOFURAN 2.4 PG/L TOT AL HEXACHLORODIBENZOFURANS 2.2 PG/L TOTAL TETRACHLORODIBENZOFURANS 1.7 PG/L 2,3,4,7,8-PENTACHLORODIBENZOFURAN 2.8 PG/L 1,2,3, 7 ,8-PENT ACHLORODIBENZOFURAN 2.8 PG/L 1,2,3,6, 7 ,8-HEXACHLORODIBENZOFURAN 2 PG/L 1,2,3,6,7,8-HEXACHLORODIBENZO-P-DIOXIN 3.1 PG/L 2,3,4,6,7,8-HEXACHLORODIBENZOFURAN 2.2 PG/L 1,2,3,4,6,7,8-HEPTACHLORODIBENZOFURAN 2 PG/L 1,2,3,4,7,8-HEXACHLORODIBENZOFURAN 2 PG/L 1,2,3, 7 ,8,9-HEXACHLORODIBENZOFURAN 2.2 PG/L 2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN 1.4 PG/L 1,2,3,7,8,9-HEXACHLORODIBENZO-P-DIOXIN 1.7 PG/L TOTAL PENTACHLORODIBENZOFURANS 1.8 PG/L OCTACHLORODIBENZO-P-DIOXIN 99 PG/L TOTAL HEXCHLORODIBENZO-P-OIOXINS 2.2 PG/L 1,2,3,4,6, 7,8-HEPTACHLORODIBENZO-P-DIOXIN 12 PG/L TOTAL PENTACHLORODIBENZO-P-DIOXINS 2.7 PG/L TOTAL HEPTACHLORODIBENZO-P-DIOXINS 12 PG/L TOTAL HEPTACHLORODIBENZOFURANS 3.7 PG/L OCT ACHLORODIBENZOFURAN 6.1 PG/L 1,2,3,4.7 .8-HXCDD 1.8 PG/L 1,2,3, 7,8-PENT ACHLORODIBENZO-P-DIOXIN 2.7 PG/L TOTAL TETRACHLORODIBENZO-P-DIOXINS 1.4 PG/L 2,3, 7,8-TETRACHLORODIBENZOFURAN 1.1 PG/L 1,2,3,4, 7 ,8,9-HEPT ACHLORODIBENZOFURAN 1.5 PG/L TOTAL HEXACHLORODIBENZOFURANS 1.2 PG/L TOTAL TETRACHLORODIBENZOFURANS 1.1 PG/L 2,3,4,7,8-PENTACHLORODIBENZOFURAN 1.6 PG/L 1,2,3, 7 ,8-PENT ACHLORODIBENZOFURAN 1.6 PG/L 1,2,3,6, 7 ,8-HEXACHLORODIBENZOFURAN 1.1 PG/L 1,2,3,6, 7 ,8-HEXACHLORODIBENZO-P-OIOXIN 1.9 PG/L 2,3,4,6,7,8-HEXACHLORODIBENZOFURAN 1.2 PG/L 1,2,3,4,6. 7 ,8-HEPT ACHLOROOIBENZOFURAN 2,7 PG/L 1,2,3,4, 7,8-HEXACHLORODIBENZOFURAN 1.1 PG/L 1,2,3,7,8,9-HEXACHLORODIBENZOFURAN 1.2 PG/L 2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN 1.9 PG/L 1,2,3, 7,8,9-HEXACHLORODIBENZO-P-DIOXIN 1.6 PG/L TOTAL PENTACHLORODIBENZOFURANS 1.9 PG/L OCTACHLORODIBENZO-P-DIOXIN 54 PG/L TOTAL HEXCHLORODIBENZO-P-DIOXINS 1.8 PG/L 1,2,3,4,6, 7 ,8-HEPT ACHLORODIBENZO--P-DIOXIN 5.6 PG/L TOT AL PENT ACHLORODIBENZO-P-DIOXINS 2.6 PG/L TOTAL HEPTACHLORODIBENZO-P-OIOXINS 6.4 PG/L TOTAL HEPTACHLORODIBENZOFURANS 2.7 PG/L OCTACHLORODIBENZOFURAN 3.8 PG/L 1,2,3,4,7,8-HXCDD 1.7 PG/L 1,2,3, 7 ,8-PENT ACHLORODIBENZO-P-DIOXIN 2.6 PG/L TOT AL TETRACHLORODIBENZO-P-DIOXINS 1.9 PG/L 2,3,7,8-TETRACHLORODIBENZOFURAN 1 PG/L 1,2,3,4,7,8,9-HEPTACHLORODIBENZOFURAN 1.5 PG/L Lab Va11aatIan Detection Qualifier Qualifier Limit Dilution u 4,6 1 u 3 1 u 1.7 1 u 2.4 1 I u 2.2 1 u 1.7 1 u 2.8 1 ' u 2.8 1 I u 2 1 u 3.1 1 u 2.2 1 u 2 1 u 2 1 u 2.2 1 u 1.4 1 u 1.7 , u 1.8 1 J u 1 u 2.2 1 u 12 1 u 2.7 1 u 12 1 u 3.7 1 u 6.1 1 u 1.8 1 u 2.7 1 u 1.4 1 u 1.1 1 u 1.5 1 u 1.2 1 u 1.1 1 u 1.6 1 u 1.6 1 u 1.1 1 u 1.9 1 u 1.2 1 u 2.7 1 u 1.1 1 u 1.2 1 u 1.9 1 u 1.6 1 u 1.9 1. J 1 u 1.8 1 u 5.6 1 u 2.6 1 u 6.4 1 u 2.7 1 u 3.8 1 u 1.7 1 u 2.6 1 u 1.9 1 u 1 1 u 1.5 1 Sample EB01 EB01 EB01 EB01 EB01 EB01 EB01 EB01 EB01 EB01 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 C-018 = = = = = = = = = = = = = = = = = = = Qualifications Summary Beazer, Raleigh Q2-02 Analyte Result Units TOTAL HEXACHLORODIBENZOFURANS 1.2 PG/L TOTAL TETRACHLORODIBENZOFURANS 1 PG/L 2,3,4, 7 ,8-PENT ACHLORODlBENZOFURAN 1.6 PG/L 1,2,3, 7,8-PENT ACHLORODIBENZOFURAN 1.6 PG/L 1,2,3,6,7,8-HEXACHLORODIBENZOFURAN 1.1 PG/L 1,2,3,6, 7,8-HEXACHLORODIBENZO-P-DIOXIN 1.8 PG/L 2,3,4,6,7,8-HEXACHLORODIBENZOFURAN 1.2 PG/L 1,2,3,4,6,7 ,8-HEPT ACHLORODIBENZOFURAN 1.3 PG/L 1,2,3,4, 7 ,8-HEXACHLORODlBENZOFURAN 1.1 PG/L 1,2,3, 7,8,9-HEXACHLORODIBENZOFURAN 1.2 PG/L 2,3,7,8-TETRACHLORODIBENZO-P-OIOXIN 1.6 PG/L 1,2,3,7 ,8,9-HEXACHLOROOIBENZ0-P-D10XIN 2 PG/L TOTAL PENTACHLORODlBENZOFURANS 1.9 PG/L OCTACHLORODIBENZO-P-DIOXIN 360 PG/L TOTAL HEXCHLOROOIBENZO-P-DIOXINS 2.2 PG/L 1,2,3,4,6, 7 ,8-HEPT ACHLORODIBENZO-P-DJOXIN 20 PG/L TOTAL PENTACHLORODIBENZO-P-DIOXINS 3.4 PG/L TOTAL HEPTACHLORODIBENZO-P-OIOXINS 29 PG/L TOTAL HEPTACHLORODIBENZOFURANS 3.7 PG/L OCTACHLORODIBENZOFURAN 7.9 PG/L 1,2,3,4,7,8-HXCDD 2 PG/L 1,2,3, 7 ,8-PENT ACHLORODIBENZO-P-DIOXIN 3.4 PG/L TOTAL TETRACHLORODIBENZO-P-DIOXINS 1,6 PG/L 2,3. 7 ,8-TETRACHLORODIBENZOFURAN 1.2 PG/L 1,2,3,4,7,8,9-HEPTACHLORODlBENZOFURAN 1.7 PG/L TOTAL HEXACHLORODlBENZOFURANS 1.7 PG/L TOTAL TETRACHLORODIBENZOFURANS 1.2 PG/L 2,3,4,7,8-PENTACHLORODIBENZOFURAN 1.8 PG/L 1,2,3, 7 ,8-PENT ACHLORODIBENZOFURAN 1,8 PG/L 1,2,3,6, 7 ,8-HEXACHLORODIBENZOFURAN 1.6 PG/L 1,2,3,6, 7 .8-HEXACHLORODIBENZO-P-DIOXlN 2.2 PG/L 2,3,4,6,7,8-HEXACHLORODIBENZOFURAN 1.7 PG/L 1,2,3,4,6,7,8-HEPTACHLORODIBENZOFURAN 1.6 PG/L 1,2,3,4,7 ,8-HEXACHLORODIBENZOFURAN 1.6 PG/L 1,2,3,7,8,9-HEXACHLORODIBENZOFURAN 1.7 PG/L 2,a,7,8 +E+R6GMbGRGQIBEt>IZG P QIGXlt-1 (!;/-l2Glb ~.Q ME:XAGMbGRGQIBE:MZG P QIGXlt>I 4,3 l2Glb +G+o_l, P:Et>l'.f..AGMbGRGQIQ!;t,IZGl=I IR6t,IS = l2Glb GG+6GMbGRGQIBEMii;G P QIGXIM 2W l2Glb +G+o_l, i-.lEXGMbGROQIQE:MZO P QIOXIMS '4,e l2Glb 1,2,a,4,6,718 MEP+AGllbGRGQIBEM~O P QIOXlt,I 24 l2Glb +G+'~ PEll+~GMbGR@IBl,MZG P QIGXIIIS 4,.7 l2Glb +G+'b MEP+~GMbGR@IBHIZG P QIGXl>IS aa l2Glb +G+6b MEP+AGMbGRGQIBEMZGl=I IRAMS 4;! l2Glb GG+OGMbGRGQIBEIIZGeYRAII 2e l2Glb 1,2,J,4,7,8 MXGOQ 4,3 l2Glb ,.~.a.+,8 PEll+'GMbGRGQIBEMZG P QIGXl>I 4,.7 l2Glb +G+6b +E+RAGMbGRGbllBEMZG P QIGXlt>JS (!;/-l2Glb 2,a1+18 +E+R6GMbGR0(;)186MZGl=YRAM 4,2 l2Glb ,.~.3,4,+,8,Q MEP+OGMbGR@IBEMZGeYROM 4.,.1. l2Glb +G+ti.l: !IE:X6GMbGRGQIBEt,IZOl=YRAMS -1.<i l2Glb +O+ti.l: +E+R/\GllbGROQIBBIZOl=I IR6t,IS 4,2 l2Glb ~.a,4,+,8 PEll+OGMbGRGQIBEMZGeYROOI (l,83 l2Glb 112,a1+18 P!;t>l+AGMbORObllBEt,IZOl=I IRAt,1 0,% l2Glb Lab I Va11aat1on Detection Qualifier Qualifier Limit u 1.2 u 1 u 1.6 u 1.6 u 1.1 u 1.8 u 1.2 u 1.3 u 1, 1 u 1,2 u 1.6 u 2 u 1.9 u 2.2 u 20 u 3.4 u 3.7 u 7.9 u 2 u 3.4 u 1.6 u 1.2 u 1.7 u 1.7 u 1.2 u 1.8 u 1.8 u 1.6 u 2.2 u 1.7 u 1.6 u 1.6 u 1.7 ll (!;/- ll 4,3 ll = ll 4,e ll 24 ll 4,.7 ll 4;! ll 2e ll 4,3 ll 4,.7 ll (!;/- ll 4,2 ll 4.,.1. ll -1.<i ll 4,2 ll (l,83 ll 0,% Dilution 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 , 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Sample G(jffl G(jffl G(jffl G(jffl G(jffl G(jffl Qualifications Summary Beazer, Raleigh Q2-02 Analyte Result Units , ,2,3,6,7,8 M.X, GMbGRGellBE>IZG~YR A fl -1,e PGlb ,,2,3,6,7,8 MEYOGMbGPGellBeMW P ellGXl>I -1,e PGlb 2,314,6,7.fl l..il;.YO:CMbORQDIBEMZOFIJRt.M -1,e PGlb -6.7,8 MeP+OGMbGPGellBeflW,1 IRA>I ~ PGlb ~.2,3,417,8 1-lE:XACMbORODIBEMZQFI IR.:l~I -1--4 PGlb 1 ,2,3,7,8,Q Mg<PCMbORODIB!;MZOFI IPa'\M -1-,jj PGlb Lab Validation Detecuon ' Qualifier Qualifier Limit Dilution ' V -1,e -i V -1,e -i V -1,e -i V ~ -i V -1--4 -i I V -1-,jj -i ANAL ITICAL REPORT PROJECT NO. BEAZER Raleigh, ·Morrisville Lot#, C2E290214 Gregory Malzone The RETEC Group Inc SEVERN TRENT LABORATORIES, INC. Veronica Bertot Project Manager June 5, 2002 STL Pittsburgh is a part of Severn Trent Laboratories, Inc. SE:VERN ' SERVICES ' $TL Pittsburgh 450 William Pitt Way Pittsburgh, PA 15238-1330 Tel: 412 820 8380 Fax: 412 820 2030 www.st!-inc.corn I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Sample Receiving: CASE NARRATIVE THE RETEC GROUP Raleigh, Morrisville STL Lot# C2E290214 STL Pittsburgh, PA received one sample on May 29, 2002 in good condition. The cooler was within the proper temperature range. GC/MS Semivolatiles SIM: Due to the concentration ofpentachlorophenol detected, several samples were analyzed at a dilution. The reporting limits are adjusted for some samples to reflect the amount of sample used in the extraction procedure. The matrix spike and matrix spike duplicate were outside control limits for pentachlorophenol. PARAMETER 8270C (SIM) References: MEIBODSSUMMARY C2E290214 ANALYTICAL METHOD PREPARATION METHOD SW846 8270C SIM SW846 3520C SW846 "Test Methods for Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 and its updates. I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I SAMPLE SUMMARY C2E2902l.4 WO# SAMPLE# CLIENT SAMPLE ID El54D 001 PW0l E154F 002 PW0l-DUP0l E154G 003 C14B E154H 004 C0lB E154J 005 EB0l E154K 006 C29B NOTE(S) -The analytical results of the samples listed above are presented on the following pages. -All calculations arc performed before rounding to avoid round-off errors in calculated results. -Results noted as ·No" were not detected at or above lhe stated limit. -This repon must not be reproduced, except in full, without the written approval of the laboratory . • Results for the following parameters arc never reported on a dry weight basis: color, corrosivi1y, density, flashpoint, ignitability, layers, odor, paint filter test, pH, porosity pressure, reactivity, redox polential, specific gravity, spot tests, solids, solubility, temperature, viscosity, and weight, SAMPLED SAMP DATE TIME 05/28/02 14: 4 5 05/28/02 14: 4 5 05/28/02 13: 30 05/28/02 14: 30 05/28/02 15:15 05/28/02 14: 4 0 Chain of Custody Record STL-4124 (1200) Client --n.. n -.--c / \v T" _A t,_, R Address -- n ' l'c>7.--Z F' ~ IC .f1L.::N 54 c:::.k/&v City ~/:~ I 'z'=~::;7 , ~ /),,,~- P~ame and Location (State) C7 0, / -(i7 r. 0 n; rA • A IC C~chase Order/Quote No. \,) z.1 -,:::,3eo2 4 -o 9 ( Sample I. 0. No. and Description Date (Containers tor each sample may be combined on one line) ~Ol 5(72, •' 'T') -,o " I ,, ~I"'-. c,1 ' ,v..._S O~ I C i 4v.:,.., r n16 -C:bol cz..c:i. 0 Possible Hazard Identification D Non-Hazard 0 Flammable 0 Skin Irritant D Poison B . --- ---TRENT v,-ff ---SERVICES Severn Trent Laboratories, Inc. Projt Manager Date --&, ,0, s/-z.,-?> l=-z. Chain of CustodY. Number 108137 Telephone Number (Area Code)/Fax Number Lab Number I t "778 -.:J7 I -.q·z:z Page of Site Contact l'vco~J-l.) Analysis (Attach list if "S--\./:::,~ ~ more s ace is needed} r-Carriertvvaybill Nu.,.., ,;,.3 -Z.. --Z.u<; ~ ~ Grl"Z.'"\ N 3-Z7 '.:)3,q----;-~::2,--z C, 0 tO Special Instructions/ Matrix Containers & Conditions of Receipt PreseNatives .; i ~ 0 "' < ~a '\ Time 1l ~ "' 0 u 0 ~ ~ ~ C ~ ~ • ~~ -"' ~ < < < ~ 1445 't 1)0 '{. ' (2-)Z:,-;:, J42>c 151~-L~ .£._L-o..,tt':-UI' ~ r I( ~-..,.l. I L/ll{o ~ ' I Sample Disposal (A fee may be assessed if samples are retained [iif\Jnknown D Return To Client ' :2f" _Disposal By Lab D Archive For Months longer than 3 months) Turn Around Time Required 0 21 Days [ jig Olhe/--0.,.-,~ ,_f · QC Requirements (Specify) D 24 Hours D 48 Hours D 70ays 0 14 Days 1 .. R~shed fY p . 1 06/ZJo/ Dd Tim{Jv-r> 1. Received By j Date 1 Time I. I. /"A,_~ r-\' ~ 2. Re/inquisheai,:Jy JU 1 Date 1 Time 2. Received By 1 Oare 1 Time . 3. Relinquished By. I Date 1 Time 3.Receiv~ -l~/2,7/4, ITim/Ouu / ./ , _// ,/ Ccimments -' . .,,,, / T DISTRIBUTION: WHITE -Stays with the Sample; CANARY -Returned to Client with Report: PINK -Field Copy I I I I I I I I I I I I I I I I I I I Lot-Sample# ... : C2E290214-001 Date Sampled ... : 05/28/02 Prep Date ...... : 05/31/02 Prep Batch# ... : 2151155 Dilution Factor: 1 PARAMETER 2,4-Dichlorophenol Pentachlorophenol SURROGATE Nitrobenzene-d5 Terphenyl-dl4 2-Fluorobiphenyl 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenol NOTE (S) : THE RETEC GROUP INC Client Sample ID: PW0l GC/MS Semivolatiles Work Order# ... : El54D1AA Date Received .. : 05/29/02 Analysis Date .. : 06/04/02 Matrix ......... : WATER MS Run# ....... : 2151043 Method ......... : SW846 8270C SIM REPORTING RESULT LIMIT UNITS ND 0.20 ug/L 45 E 1..0 ug/L PERCENT RECOVERY RECOVERY LIMITS 58 (32 112) 80 (10 -144) 75 (30 -110) 70 (13 -llO) 77 (10 -113) 87 (21 -122) E Estimated result. Result concentration exceeds the calibration range. Lot-Sample# ... : C2E290214-001 Date Sampled ... : 05/28/02 Prep Date ...... : 05/31/02 Prep Batch# ... : 2151155 Dilution Factor: 4 PARAMETER 2,4-Dichlorophenol Pentachlorophenol SURROGATE Nitrobenzene-dS Terphenyl-dl4 2-Fluorobiphenyl 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenol THE RETEC GROUP me Client Sample ID: PW0l GC/MS Semivolatiles Work Order# ... : El54D2AA Date Received .. : 05/29/02 Analysis Date .. : 06/04/02 Matrix ......... : WATER MS Run# ....... : 2151043 Method ......... : SW846 8270C SIM REPORTING RESULT LIMIT UNITS ND 0.80 ug/L 18 4.0 ug/L PERCENT RECOVERY RECOVERY LIMITS 56 (32 -112) 78 (10 -144) 70 ( 30 -110) 68 (13 -110) 67 (10 -113) 71 (21 -122) I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I THE RETEC GROUP INC Client Sample ID: PWOl-DUPOl Lot-Sample# ... : C2E290214-002 Date Sampled ... : 05/28/02 Prep Date ...... : 05/31/02 Prep Batch# ... : 2151155 GC/MS Semivolatiles Work Order# ... : El54FlAA Date Received .. : 05/29/02 Analysis Date .. : 06/04/02 Matrix ......... : WATER MS Run # ..••••• : 2151043 Dilution Factor: 1.08 Method ...... ; .. : SW846 8270C SIM PARAMETER 2,4-Dichlorophenol Pentachlorophenol SURROGATE Nitrobenzene-d5 Terphenyl-dl4 2-Fluorobiphenyl 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenol NOTE (S) : RESULT ND 35 E PERCENT RECOVERY 59 80 72 69 72 81 E Estimated result. Result concemration exceeds the calibration range. REPORTING LIMIT UNITS 0.22 ug/L 1.1 ug/L RECOVERY LIMITS (32 -112) (10 -144) (30 -110) (13 -110) (10 -113) (21 -122) THE RBTEC GROUP me Client Sample ID: PW0l-DUP0l GC/MS Semivolatiles Lot-Sample# ... : C2E290214-002 Work Order# ... : El54F2AA Date Received .. : 05/29/02 Analysis Date .. : 06/04/02 Date Sampled ... : 05/28/02 Prep Date ...... : 05/31/02 Prep Batch# ... : 2151155 Matrix ......... : WATER I I I MS Run # ....... : 2151043 I Dilution Factor: 2.16 Method ......... : SW846 8270C SIM I I I I I I I I I I I I I I I PARAMETER 2,4-Dichlorophenol Pentachlorophenol SURROGATE Nitrobenzene-d5 Terphenyl-dl4 2-Fluorobiphenyl 2-Fluorophenol Phenol-dS 2,4,6-Tribromophenol RESULT ND 20 PERCENT RECOVERY 55 75 69 64 65 74 REPORTING LIMIT UNITS 0.43 ug/L 2.2 ug/L RECOVERY LIMITS (32 -112) (10 -144) (30 -110) (13 -110) (10 -113) (21 -122) I I I I I I I I I I I I I I I I I I I Lot-Sample# ... : C2E290214-003 Date Sampled ... : 05/28/02 Prep Date ...... : 05/31/02 Prep Batch# ... : 2151155 Dilution Factor: 1.09 PARAMETER 2,4°Dichlorophenol Pentachlorophenol SURROGATE Nitrobenzene-d5 Terphenyl-dl4 2-Fluorobiphenyl 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenol TIIB RETEC GROUP INC Client Sample ID: Cl4B GC/MS Semivolatiles Work Order# ... : El54GlAA Date Received .. : 05/29/02 Analysis Date .. : 06/04/02 Matrix ......... : WATER MS Run # ....... : 2151043 Method ......... : SW846 8270C SIM REPORTING RESULT LIMIT UNITS ND 0.22 ug/L ND 1.1 ug/L PERCENT RECOVERY RECOVERY LIMITS 46 (32 -112) 34 (10 -144) 59 (30 -110) 45 (13 -110) 54 (10 -113) 63 (21 -122) Lot-Sample# ... : C2E290214-004 Date Sampled ... : 05/28/02 Prep Date ...... : 05/31/02 Prep Batch# ... : 2151155 Dilution Factor: 1.1 PARAMETER 2,4-Dichlorophenol · Pentachlorophenol SURROGATE Nitrobenzene-ds Terphenyl-dl4 2-Fluorobiphenyl 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenoi THE RETEC GROUP INC Client Sample ID: C0l.B GC/MS Semivolatiles Work Order# ... : El54HlAA Date Received .. : 05/29/02 Analysis Date .. : 06/04/02 Method ......... : SW846 8270C REPORTING RESULT LIMIT ND 0.22 ND 1.1 PERCENT RECOVERY RECOVERY LIMITS 54 (32 -112) 41 (10 -144) 66 (30 -110) 62 (13 -110) 66 (10 -113) 81 (21 -122) Matrix ......... : WATER MS Run # •.•...• : 2151043 SIM UNITS ug/L ug/L I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Lot-Sample# ... : C2E290214-005 Date Sampled ... : 05/28/02 Prep Date ...... : 05/31/02 Prep Batch# ... : 2151155 Dilution Factor: 1.19 PARAMETER 2,4-Dichlorophenol Pentachlorophenol SURROGATE Nitrobenzene-d5 Terphenyl-dl4 2-Fluorobiphenyl 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenol THE RETEC GROUP INC Client Sample ID: EBOl GC/MS semivolatiles work Order# ... : El54JlAA Date Received .. : 05/29/02 Analysis Date .. : 06/04/02 Matrix ......... : WATER MS Run # .•.••.• : 2151043 Method ......... : SW846 8270C SIM REPORTING RESULT LIMIT UNITS ND 0.24 ug/L ND 1.2 ug/L PERCENT RECOVERY RECOVERY LIMITS 44 (32 112) 76 (10 -144) 54 (30 -110) 47 (13 -110) 54 (10 -113) 66 (21 -122) Lot-Sample ff ••• : C2E290214-006 Date Sampled ... : 05/28/02 Prep Date ...... : 05/31/02 Prep Batch ff ... : 2151155 Dilution Factor: 1.02 PARAMETER 2,4-Dichlorophenol Pentachlorophenol SURROGATE Nitrobenzene-d5 Terphenyl-dl4 2-Fluorobiphenyl 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenol NOTE (S) : THE RBTEC GROUP INC Client Sample ID: C29B GC/MS Sernivolatiles Work Order ff ... : El54KlAA Date Received .. : 05/29/02 Analysis Date .. : 06/04/02 Matrix ......... : WATER MS Run ff •.•..•• : 2151043 Method ......... : SW846 8270C SIM REPORTING RESULT LIMIT UNITS ND 0.20 ug/L 1.10 E 1.0 ug/L PERCENT RECOVERY RECOVERY LIMITS 43 (32 -112) 62 (10 -144) 63 (30 -110) 47 (13 -110) 58 (10 -113) 74 (21 -122) E Estimated result. Result concentration exceeds the calibration range. I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Lot-Sample# ... : C2E290214-006 Date Sampled ... : 05/28/02 Prep Date ...... : 05/31/02 Prep Batch# ... : 2151155 Dilution Factor: 10.2 PARAMETER 2,4-Dichlorophenol Pentachlorophenol SURROGATE Nitrobenzene-ds Terphenyl-dl4 2-Fluorobiphenyl 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenol . THE RETEC GROUP INC Client Sample ID: C29B GC/MS semivolatiles Work Order# ... : El54K2AA Date Received .. : 05/29/02 Analysis Date ... : 06/05/02 Matrix ......... : WATER, MS Run# ....... : 2151043 Method ......... : SW846 8270C SIM REPORTING RESULT LIMIT UNITS ND 2.0 ug/L 41 10 ug/L PERCENT RECOVERY RECOVERY LIMITS 45 (32 -112) 70 (10 -144) 66 (30 -110) 52 (13 -110) 63 (10 -113) . 92 (21 -122) METHOD BLANK REPORT GC/MS Semivolatiles Client Lot# ... : C2E290214 Work Order# ... : El8XK1AA MB Lot-Sample#: C2E310000-155 Prep Date ...... : 05/31/02 Analysis Date .. : 06/04/02 Prep Batch# ... : 2151155 Dilution Factor: 1 PARAMETER 2,4-Dichlorophenol Pentachlorophenol SURROGATE Nitrobenzene-d5 Terphenyl-dl4 2-Fluorobiphenyl 2-Fluorophenol Phenol-d5 2,4,6-Tribrornophenol NOTE (S) : RESULT ND ND PERCENT RECOVERY 49 79 61 56 62 80 Calculations are perfonned before rounding to avoid round-off errors in calculated results. REPORTING LIMIT 0.20 1.0 RECOVERY LIMITS (32 -112) (10 -144) (30 -110) (13 -110) (10 -113) (21 -122) Matrix ......... : WATER UNITS METHOD ug/L SW846 8270C SIM ug/L SW846 8270C SIM I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I LABORATORY CONTROL SAMPLE EVALUATION REPORT GC/MS Semivolatiles Client Lot# ... : C2E290214 Work Order# ... : ElBXKlAC Matrix ......... : WATER LCS Lot-Sample#: C2E310000-155 Prep Date ...... : 05/31/02 Analysis Date .. : 06/04/02 Prep Batch# ... : 2151155 Dilution Factor: 1 PERCENT RECOVERY PARAMETER RECOVERY LIMITS METHOD Pentachlorophenol 34 (10 -140) SW846 8270C SIM 2,4-Dichlorophenol 70 (42 -115) SW846 8270C SIM PERCENT RECOVERY SURROGATE RECOVERY LIMITS Nitrobenzene-dS 52 (32 -112) Terphenyl-d14 Bl (10 -144) 2-Fluorobiphenyl 69 (30 -110) 2-Fluorophenol 63 (13 -110) Phenol-d5 65 (10 -113) 2,4,6-Tribromophenol 86 (21 -122) NOTE(S): Calrulations are performed before rounding to avoid round-off errors in calculated results. MATRIX SPIKE SAMPLE EVALUATION REPORT GC/MS Sernivolatiles Client Lot# ... : C2E290214 Work Order# ... : El54D1AC-MS El54D1AD-MSD Date Received .. : 05/29/02 Analysis Date .. : 06/04/02 Matrix ......... : WATER MS Lot-Sample#: C2E290214-001 Date Sampled ... : 05/28/02 Prep Date ...... : 05/31/02 Prep Batch# ... : 2151155 Dilution Factor: 1.06 PARAMETER Pentachlorophenol 2,4-Dichlorophenol SURROGATE Nitrobenzene-d5 Terphenyl-dl4 2-Fluorobiphenyl 2-Fluorophenol Phenol-d5 2,4,6-Tribromophenol NOTE (S) : PERCENT RECOVERY 589 a 458 a 89 79 RECOVERY LIMITS (10 -140) (10 -140) (42 -115) (42 -115) PERCENT RECOVERY 62 59 78 74 78 75 74 71 78 75 89 83 Calculations are performed before rounding to avoid round-off errors in calo.ilated results. a Spiked analytc recovery is outside stated control limits. MS Run # ••.•.•. : 2151043 RPD RPD LIMITS METHOD SW846 8270C SIM 11 (0-56) SW846 8270C SIM SW846 8270C SIM 10 (0-44) SW846 8270C SIM RECOVERY LIMITS (32 -112) (32 -112) (10 -144) (10 -144) (30 -110) (30 -110) (13 -110) (13 -110) (10 -113) (10 -113) (21 -122) (21 -122) I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I July 19, 2002 STL SACRAMENTO PROJECT NUMBER: G2E290199 PO/CONTRACT: 00524-04127 Greg Malzone The RETEC Group Inc 3040 William Pitt Way Pittsburgh, PA I 5238 Dear Mr. Malzone, SEV.1;:RN .TRENT SERVICES STL Sacramento 880 Riverside Parkway West Sacramento, CA 95605-1500 Tel: 916 373 5600 Fax: 916 371 8420 www.stl-inc.com This report contains the analytical results for the samples received under chain of custody by STL Sacramento on May 29, 2002. These samples are associated with your Beazer -Raleigh project. The test results in this report meet all NELAC requirements for parameters for which accreditation is required or available. Any exceptions to NELAC requirements are noted in the case narrative. The case narrative is an integral part of this report. If you have any questions, please feel free to call me at (916) 374-4384. Sincerely, K----rh, ~ Karen M. Dahl Project Manager STL Sacramento is a part of Severn Trent laboratories, Inc. I I I I I I I I I I I I I I I I I I I TABLE OF CONTENTS STL SACRAMENTO PROJECT NUMJaER G2E290199 Case Narrative STL Sacramento Quality Assurance Program Sample Description Information Chain of Custody Documentation WATER, 8290, Dioxins/Furans, HRGC/HRMS Samples: I, 2, 3, 4, 5 Sample Data Sheets Method Blank Reports Laboratory QC Reports G2E290199 CASE NARRATIVE STL SACRAMENTO PROJECT NUMBEIR G2E290199 General Comments One of the bottles for EB0l was received broken. The bottles for sample C-29B were labeled with a sampling time of 15:20. The sampling time listed on the COC was used in the report. Upon request by the client on 6/20/02, the positive results on sample EBO l were double-checked, but no errors were detected. Since the backup bottle was broken in transit, we were unable to re-extract and re-analyze this sample for confinnation. The results for samples PW-01, PW-0l_DUP, & C-29B matched historical results. Since historical results were not available for sample C-0lB, this sample was re-extracted and re-analyzed to rule out a possible sample switch or a labeling error. The results for this re-extraction have been reported under STL lot G2F240172. The re-extraction restLlts for C-0lB match very closely with the results reported for sample EB0l, indicating a probable sample switch or a labeling error. All of the original results have been reported in this re:port. There were no other anomalies associated with this project. STL. Sacramento (916) 373 • 5600 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I G2E290199 STL Sacramento Quality Control Definitions ~!~~~!(~;1irfj~'(§"!'lf""·'"'"''ll)'•~m·@!!".il1i:i!IT~•"m'1Wl!l:""l"''~Ef1i~~DJ~~·2•;tfu'!ll!''"~'""'"'~~lilli!'.i~":!'ii!illlimi'li'" ;1 .. 1l!'R~1~1Hlh! ·· ,. ".'J :ar@l.e .. r&J~1i'~!1~. .1 · _ ¥1=Hl.i:i!0~ '_,_ t;;U!'. ;~~J~g mfJl !~ : .( . _ . . &u~t ,..,_ ~--~~"' ii<! ~ ... 1 -: 1,.1 11 . ' '' ' . A set of up to 20 field samples plus associated laboratory QC QC Batch samples that are similar in composition (matrix) and that are processed within the same time peri<XI with the same reagent and standard lots. Consist of a pair of LCSs analJe<ed within the same QC batch to Duplicate Control Sample monitor precision and accuracy independent of sample matrix (DCS) effects. This QC is performed c,nly if required by client or when insufficient samnle is available to nerform MS/MSD. A second aliquot of an environmental sample, taken from the same sample container when possible, that is processed independently with the first sample aliquot. The results are used to assess the Duplicate Sample (DU) effect of the sample matrix on 1J1e precision _of the analytical process. The precision estimated using this sample is not necessarily representative of the precision for other samples in the batch. A volume of reagent water for aqueous samples or a contaminant- free solid matrix (Ottawa sand; for soil and sediment samples Laboratory Control Sample which is spiked w_ith known amounts of representative target (LCS) analytes and required surrogatrn. An LCS is carried through the entire analytical process and is used to monitor the accuracy of the anal'"ical nrocess inde=ndent of notential matrix effects. A field sample fortified with known quantities of target analytes that are also added to the LCS. Matrix spike duplicate is a second Matrix Spike and Matrix Spike matrix spike sample. MSs/MSl>s are carried througb the entire Duplicate (MS/MSD) analytical process and are used to determine sample matrix effect on accuracy of the measurerner.1 system. The accuracy and precision estimated using MS/MSD is only representative of the nrecision of the samnle that was sniked. A sample composed of all the reagents (in the same quantities) in reagent water carrie<l'through tbe entire analytical process. The Method Blank (MB) method blank is used to monitc, the level of contamination introduced durin~ samnle nr•naration ste.n.<. Organic constituents not expec11:d to be detected in environmental media and are added to every s:1mple and QC at a known Surrogate Spike concentration. Surrogates are used to determine the efficiency of the samnle oreoaration and the :1nalytical orocess. Source: STI. Sacramento Laboratory Quality Manual STL Sacramento Certifications: Alaska (UST-055), Arizona (#AZ006 I 6), Arkansas, California (NELAP # 01 119CA) (ELAP #1-2439), Connecticut (#PH-0691), Florida (E87570), Hawaii, Louisiana (Al# 30612), New Jersey (Lab ID 44005), Nevada (#CA 044), New York (lAB ID 11666 serial# 107407), Oreg,::o (LAB ID CA 044), South Carolina (LAB ID 87014, Cert.# 870140), Utah (E-168), Virginia (#00178), Washington(# C087), West Virginia(# 9930C), Wisconsin (Lab 998204680), USNAVY, USACE, USDA Fori!ign Plant (Permit # 37-82605), USDA Foreign Soil (Pennit # S-46613) .. STL • Sacramento (916) 373 • 5600 '2 of 20 G2E290199 WO# Samule# E150H 1 E1506 2 E1508 3 ElSlC 4 E151E 5 Notes(s): Sample Summary G2E290199 Client Sam11Ie ID Sarepling Date PW-01 5/2 E/02 02:45 PM PW-0l_DUP 5/2S/02 02:45 PM C-29B 5/2:3/02 02:40 PM C-0lB 5/28/02 02: 30 PM EB0l 5/2:3/02 03: 15 PM The analylical re.,;,.Jlcsofthesamples listed above are presented on the following pages. All calculatio~ are performed before rounding 10 avoid round-off errors in calculated rcsul~:. Results noted as .. ND" were not detected at or above the stated limit. This report must not be .reproduce.d, exoept in full, without the written approval of the Jahoratory. Received Date 5/29/02 09:10 AM 5/29/02 09:10 AM 5/29/02 09:10 AM 5/29/02 09:10 AM 5/29/02 09:10 AM Results for the following parameters are neva reported on a dry weight basis: color, ccrro~vity, d1:miry, flashpoint, ignitability, layers, odor, paint filter t~, pH, porosity, pressure, reactivity, red.ox potential, specific gravity, spot t{$(.S, solids, solubility, temperature, viscosity, and weigh STL • Sacramento (916) 373 • 5600 I I I I I I I I I I I I I I I I I I --- ----- --- --~hain of ~ustody Record "' Sn-4112" (1200) Client ·Jl..--._-z-~( f;,,~ fl Address ' . 1 ... ,. I&'?.. E. A IC... ,.,/, ~ l 54 &/u6 ~ Dvv1 .,.. lSte'" I Zip eooe J(.. -Z7,r~ f'!o/ed Nam<1 and Locatio,1 (State/ P.:, /'.?au .<;";? -• • 1,A. I.. IC.. CorrtractlPurchase Orden'Quote No. ~ • • ~'-0:,,,1.,-,,-4. oa 1 Sample I. D. No. and Description Date (Conlalner$ for NCh sample may be combined .on Me One) ::P<....?o/ i<hAlo7. (f) .f)vpo/ ;:I t, w fr6-.. I iil rr<SO-o { ;! (t' J C -z_ q ~ d"~olY'½ ••~P">ot .... "' gi (I) \•I-A.A • 1.-t\J' I.!,,..,__.,. 1 !';",Z., , .,-v;.!J t,.-r:tZ I. .. ,_·· . ' -~6'•1'1,,6 ..... Poulble Hazard Identification Project Manager 4:.,,.. t&l~ Telephone Number (Area Code}IFsx Number 97t3-3'7l -l4Z:Z SI~:"",_ lab Contact • llt'.~ ~ C.rrierNlayu,11 Num¥!,I e3z. ~ ~ Qo'TZ.L{ !!:3z. r,.,1z.4J 74 .d . it Cof'ltsiners & Matrix Preservatives 1---- I 1 0 p ~ a ~Ii ~ Time ~ ~ ~ ~ 0 ~ t ' ' ' ~ ~i 144~ 1'1' y, 144-o 14bV I ""i "'' - ---- --SEVERN. TRENT SERVICES·· ========== Severn Trent Laboratories, Inc. Dste Chain of Custocfy Number 4:; I zs 1 o-z. 108138 Lab Number Page l of ( Analysis (Attach list if more space is needed) Special Instructions/ Conditions of Receipt n= p y,."'-'15l--VI 7 I CO h r .1 ~ . · ... -.,;!_ ~ .....--, I I I I I Semple Disposal 0 Non-Hazard □Flammable 0 Slcir, Irritant □-s DtJunknown O Retum To Client ~Disposal By Lab 0 Archive For (A fee may be assessed ;r samples are retained Months lor,ger than 3 months) n,m Around T,me Requlrtd . 0 UHoors D ••-rs □ ?Days I. RtJlinquisherJ By . bi A •. 6-, 2 Re/mquished S, 3. R~uished By Comment. ... l L. .... ("-.....,) 0 . 0 21 Da~ '\F"J Qthe,,x'.;)4 □ 1<Days .J • " ~1~ (j 7,,., 1 oate 1 Time ,Date I Tirm, '/ifSTRIBUnON:. WHITE· Slays wfth me $ample: CANARY. Retvmed to Cf/ent wfth Report: PINK -Field Copy QC Requirements (Specify) 1. ReceNed By 11LI ..Li-.s l~e Time -Vi ~c>"L-/ II ) 0 2. Received By I'' . V . . I Dare 1 Time 3. Received By . I Date 1 nme LOT RECEIPT CHECKLIST STL Sacramento cLIENT . . . Rrlrc... . • LOT/ (QUANTiMs•1DJ . $.G::z._.1$ {q 1 DATE RECEIVED . G° _,.;2.'1--0"1---TIME RECEIVED ----i1..1_f,.:,'D,,_. --'---- . DELIVERED BY f:j1=EDEX □AIRBORNE □UPS 0 STL COURIER , 0 CA OVERNIGHT \\.□ CLIENT 0 GOLDENSTATE . 0 DHL 0 BAX GLOBAL O GO-GETTERS 0 B & B O OTHER .. --- CUSTODY SEAL STATUS B1NTACT O BROKEN ON/A CUSTODY SEAL i<Sl · 'J !'.;,:, .:,:1 'J ~ SHIPPPING CONTAINERCSl O STL Z(CLJENT ON/A TEMPERTURE RECORD CIN °Cl · JR . 10 2 (a-" □·OTHER ___ _ coc UCS) t O ftl ) '.l 174 ?:,45:--r . TEMPERATURE BLANK AMBIENT TEMPERATURE· _ __.2,.._}_'-'---..-, ~'J-• _____ _ COLLECTOR'S NAME: pH MEASURED D verified from coc 0 YES O ANOMALY D Not on coc ON/A LABELED BY ......................................................................................... . LABELS CHECKED BY .................................. , ......................................... . SHORT HOLD.TEST NOTIFICATION SAMPLE RECEIVING WETCHEM O NIA Initials ;_ - ., Date 5-'2f(-0'2- I I I I I I I I I I I I I . . . D METALS NOTIFIED OF FILTER/PRESERVE VIA VERBAL & EMAIL □ N/A I 0 COMPLETE SHIPMENT RECEIVED IN GOOD CONDITION WITH O N/A · APPROPRIATE TEMPERATURES, CONTAINERS, PRESERVATIVES . I 0 Clouseau . 0 TEMPERATURE EXCEEDED <2 ··6 •CJ ON/A ,lf n/ □ WET. {CE. □ BLUE ICE D GEL.PACK I . 0 PM NOTIFIED · 0 NO COOLING ~GENTS USED . Notes: · . ,. . . &f 5 ,rte..] . ~ eo ( ~ pr-0 ~ ; I "6 ·z. A::Gi e; I . . . :¢."3: -[IC 'ft/ £.-,,c-n '-"::42 '2-b5"'l O J Ci?..f._/...._,, ;J;s..._._(#14'(~0-------. LEAVE NO SPACES BLANK. USE "NIA" IF NOT APPLICABLE. INITIAL AND DATE ALL "NIA" ENTRIES. · QA185 8/00 NEK G2E290199 STL -Sacramento (916) 373 -5600 I I I I I I I I I I I I I I I I I I I . , . VOA VOAh . . • . O.GB AGBS 250AGB .. I : '250AGBS . 2SOAGBn 250AGBna __ AGJ SOOAGJ 250AGJ 125AGJ CGJ -- SOOCGJ 2SOCGJ 125CGJ PB/PJ -- PBn/PJn SOOPS/PJ SOOPBn/PJn SOOPBna SOOPBzn/na 250PB ...,.. 250P3n i I 2 3 . 4 5 I 6 I 7 .8 9 10 l 11 12 13 14 15 16 17 18 111 20 '//////////1//////1//// "////.//V///V/// /1//// //J '2 2 "l . .' J . I I I I I I I 2s0Psna · < I . I I ----+--l---!--lf-,--f---!--+----l'----1--+--+--'-'-_!..--i--+-+--+-l,---t--+--I I 2s□PB2n/na ,. _·cr ::':-·--f .,. . . -· ,. Encore I i'OlderlFilter i i ' ' ' I I i>UF ·· PetrVFflter . • . · ! I • I I I I ' ' ' I I 4--... _ ~ .... 7" .. - XADTrap . -- . Zlploc 1 -2 3. 4 s I s 7 a s 10 -11 12 13 14 1s 1s 17 1s 1s 20 h • hydrochloric acid s • sulturlc acid na -sodium hydroxide· n • nitric acid zn -zinc acetate,· · .,. Number of VOA's with air bubbles present l to-21 number Of VOA'S ... - G2E290199 STL -Sacramento (916) 373 -5600 6 i>f 20 I . I I I I I WATER, 8~;~90, I I Dioxins/Furans, I HRGC/HRIMS I I I I I I I I I I G2E290199 STL -Sacramento (916) 373 -5600 · 7of21 I I I I I I I I I I I I I I I I I I I THE RETEC GROUP INC Client Sample ID: PW·•Ol Trace Leve1 Organic C~pounds Lot-Sample# •.. : G2E290199·001 Date Sampled ... : 05/28/02 Prep Date •..... : 05/30/02 Prep Batch# ... : 2150100 Dilution Factor: l PARl>.METER 2,3,7,8-TCDD Total TCDD 1,2,3,7,8-PeCDD Total PeCDD 1,2,3,4,7,8-HxCDD 1,2,3,6,7,8-HxCDD 1,2,3,7,8,9-IDtCDD Total HxCDD 1,2,3,4,6,7,8-HpCDD Total HpCDD OCDD 2,3,7,8-TCDF Total TCDF 1,2,3,7,8-PeCDF 2,3,4,7,8-PecpF Total PeCDF 1,2,3,4,7,8-HxCDF 1,2,3,6,7,8-IDcCDF 2,3,4,6,7,8-HxCDF 1,2,3,7,8,9-Hx:CDF Total HxCDF 1,2,3,4,6,7,8-HpCDF 1,2,3,4,7,8,9-HpCDF Total HpCDF OCDF INTERNAL STANDARDS lJC-2,3,7,8-TCDD 13C-l,2,3,7,8-PeCDD 13C-1,2,3,6,7,8-HxCDD 13C-l,2,3,4,6,7,8-HpCDD 13C-OCDD 13C-2,3,7,8-TCDF lJC-1,2,3,7,8-PeCDF l3C-1,2,3,4,7,8-HxCDF 13C-l,2,3,4,6,7,8-HpCDF G2E290199 Work Order # ... : ElS C•HlAA Date Received .. : 05/:29/02 Analysis Date .. : 06/~8/02 DETECTION RESULT LIMIT ND 5.2 ND 5.2 ND 7.2 ND 7.2 ND 3.4 ND 3.7 ND 3.3 ND 3.7 ND 3.3 ND 3.3 ND 14 ND 2.9 ND 2.9 ND 4.3 ND 4.4 ND 5.0 ND 2.5 ND 2.5 ND 2.7 ND 2.7 ND 2.7 ND 2.8 ND 3.2 ND 3.2 ND 4.4 PERCENT RECOVERY RECOVERY LIMI'rs 60 (40 .. 135) 83 (40 -135) 84 (40 .. 135) 94 (40 .. 135) 98 (40 •. 135) 79 (40 .. 135) 79 (40 135) 75 (40 135) 96 (40 135) STL • Sacramento (916) 373 • 5600 Matrix ......... : WATER UNITS METHOD pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L. SW846 8290 pg/L SW846 8290 pg/L SW846 8290 a Ot 20 I THE RETEC GROUP INC: Client Sample ID: PW-01._DUP Trace Level Organic Com;pounds Lot-Sample# ... : G2E290199-002 Date Sampled ..• : 05/28/02 Prep Date ...... : 05/30/02 Prep Batch# .•. , 2150100 Dilution Factor: l PARAMETER 2,3,7,8-TCDD Total TCDD 1,2,3,7,8-PeCDD Total PeCDD 1,2,3,4,7,8-HxCDD 1,2,3,6,7,8-HxCDD. 1,2,3,7,8,9-HxCDD Total HxCDD 1,2,3,4,6,7,8-HpCDD Total HpCDD OCDD 2,3,7,8-TCDF Total TCDF 1,2,3,7,8-PeCDF 2,3,4,7,8-PeCDF Total PeCDF 1,2,3,4,7,8-HxCDF 1,2,3,6,7,8-HxCDF 2,3,4,6,7,8-HlcCDF 1,2,3,7,8,9-HxCDF Total HxCDF 1,2,3,4,6,7,8-HpCDF 1,2,3,4,7,8,9-HpCDF Total HpCDF OCDF INTERNAL STANDARDS 13C-2,3,7,8-TCDD 13C-1,2,3,7,8-PeCDD 13C-l,2,3,6,7,8-HxCDD 13C-1,2,3,4,6,7,8-HpCDD l3C-OCDD 13C-2,3,7,8-TCDF 13C-1,2,3,7,8-PeCDF 13C-1,2,3,4,7,8-HxCDF 13C-1,2,3,4,6,7,8-HpCDF G2E290199 Work Order # ... : El5'l61AA Date Received .• : 05/:29/02 Analysis Date •. : 06/,)8/02 DETllCTION RESULT LIMIT ND 3.0 ND 3.0 ND 4.6 ND 6.4 ND 2.8 ND 3.1 ND 2.7 ND 3.l ND 3.2 ND 3.2 ND 21 ND l. 7 ND 1,7 ND 2.8 ND 2.8 ND 2.8 ND 2.0 ND 2.0 ND 2.2 ND 2.2 ND 2.2 ND 2.0 ND 2.4 ND 2.4 ND 3.5 PERCENT RECOVERY RECOVERY LIMI'.rs 61 (40 .. 135) 85 (40 .. 135) 87 (40 -135) 94 (40 .. 135) 90 (40 .. 135) 80 (40 .. 135) 80 (40 135) 82 (40 135) 97 (40 .. 135) STL -Sacramento (916) 373 • 5600 Matrix ......••. : WATER UNITS METHOD pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846' 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I THR RETBC GROUP INC Client sample ID: c-:l9B Trace Level Organic C0111j)OWlds Lot-Sample# ... : G2E290199-003 work Order # ••• : El 5 o B lJ\A Date Received •• : 05/:?9/02 Analysis Date •. : 06/08/02 Date Sampled ... : 05/28/02 Prep Date ...... : 05/30/02 Prep Batch# ... : 2150100 Dilution Factor: 1 DETECTION PARAMETER RESULT LIM:-:T 2,3,7,8-TCDD ND 1.4 Total TCDD ND 1.4 1,2,3,7,8-PeCDD ND 2.7 Total PeCDD ND 2.7 1,2,3,4,7,8-HxCDD ·ND 1.8 1,2,3,6,7,8-HxCDD ND 1.9 1,2,3,7,8,9-HxCDD ND 1. 7 Total HxCDD ND 2.2 1,2,3,4,6,7,8-HpCDD ND l.2 Total HpCDD ND 12 OCDD 99 J 2,3,7,8-TCDF ND 1.1 Total TCDF ND 1.1 1,2,3,7,8-PeCDF ND 1.6 2,3,4,7,8-PeCDF ND 1.6 Total PeCDF ND 1.8 l,2,3,4,7,8-HxCDF ND 1.1 1,2,3,6,7,8-HxCDF ND 1.1 2,3,4,6,7,8-HxCDF ND 1.2 1,2,3,7,8,9-HxCDF ND 1.2 Total HxCDF ND 1.2 1,2,3,4,6,7~8-HpCDF ND 2.7 1,2,3,4,7,8,9-HpCDF ND l..5 Total HpCDF ND 3.7 OCDF ND 6.1 PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMI'.:S 13C-2,3,7,8-TCDD 79 (40 .. 135) 13C-1,2,3,7,8-PeCDD 86 (40 .. 135) 13C-1,2,3,6,7,8-HxCDD 84 (40 .. 135) 13C-1,2,3,4,6,7,B-HpCDD 92 (40 .. 135) l3C-OCDD 94 (40 .. 135) l3C-2,3,7,8-TCDF 86 (40 .. 135) 13C-l,2,3,7,8-PeCDF 82 (40 •. 135) 13C-1,2,3,4,7,8-HxCDF Bl. (40 135) 13C-l, 2, 3, 4, .6, 7, 8-HpCDF 93 (40 135_) NOTR(S): J Estimated result. Resuk k less lhrm the reporting limit. G2E290199 STL • Sacramento (916) 373 • 5600 Matrix ....••••• : WATER UNITS METHOD pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SWB46 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L. ·sW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SWB46 8290 10 of 20 THE RBTBC GROUP Dill~ Client Sample ID: C-OIB Trace Level Organic , Conpoundi; Lot-Sample# ..• : G2E290199-004 Date Sampled ... : 05/28/02 Prep Date ..•... : 05/30/02 Prep Batch# ••. : 2150100 Dilution Factor: 1 PARAMETER 2,3,7,8-TCDD Total TCDD 1,2,3,7,8-PeCDD Total PeCDD 1,2,3,4,7,8-HXCDD 1,2,3,6,7,8-HxCDD 1,2,3,7,8,9-HxCDD Total HxCDD 1,2,3,4,6,7,8-HpCDD Total HpCDD OCDD 2,3,7,8-TCDF Total TCDF 1,2,3,7,8-PeCDF 2,3,4,7,8-PeCDF Total PeCDF 1,2,3,4,7,8-HxCDF 1, 2, 3-,6, 7, 8-HxCDF 2,3,4,6,7,8-HxCDF 1,2,3,7,8,9-HxCOF Total HxCDF 1,2,3,4,6,7,8-HpCDF 1,2,3,4,7,~,9-HpCDF Total HpCDF OCDF INTERNAL STANDARDS 13C-2,3,7,8-TCDD lJC-1,2,3,7,8-PeCDD lJC-1,2,3,6,7,8-HxCDD 13C-1,2,3,4,6,7,8-HpCDD 13C-OCDD 13C-2,3,7,8-TCDF 13C-1,2,3,7,8-PeCDF 13C-1,2,3,4,7,8-HxCDF 13C-1,2,3,4,6,7,8-HpCDF NOTES : J Es:dmaied rauh. Result It IC# lhan dte reporting limit. G2E290199 Work Order # ••• : E151C1AA Date Received .• : 05/:19/02 Analysis Date .• : 06/08/02 DETECTION RESULT LIMIT ND 1.9 ND 1.9 ND 2.6 ND 2.6 ND 1. 7 ND 1.8 ND 1. 6 . ND 1.8 ND 5.6 ND 6.4 54 J ND 1.0 ND 1.0 ND 1.6 ND 1.6 ND 1.9 ND 1.1 ND 1.1 ND 1.2 ND 1.2 ND 1.2 ND 1.3 ND 1.5 ND 2.7 ND 3.8 PERCENT RECOVERY RECOVERY LIMITS 64 (40 -DS) 86 (40 .. 1.3 5) 81 (40 -135) 96 (40 -135) 98 (40 -135) 84 (40 .. l.35) 80 (40 -135) 73 (40 -l.35) 90 (40 -l.35) STL • Sacramento (916) 373 • 5600 Matrix ...•..... : WATER UNITS METHOD pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290' pg/L SW846 8290 [ig/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 r,g/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I THE RETBC GROUP INC Client Sample ID: EBOJ. Trace Level Organic Compounds Lot-Sample# ••• : G2E290199-005 Date Sampled ... : 05/28/02 Prep Date ...... : 05/30/02 Prep Batch# •.. : 2150100 Di1ution Factor: 1 PARAMETER 2,3,7,8-TCDD Total TCDD 1,2,3,7,8-PeCDD Total PeCDD 1,2,3,4,7,8-HxCDD 1,2,3,6,7,8-HxCDD 1,2,3,7,8,9-HxCDD Total HxCDD 1,2,3,4,6,7,8-HpCDD Total HpCDD OCDD 2,3,7,8-TCDF Total TCDF 1,2,3,7,8-:PeCDF 2,3,4,7,8-PeCDF Total PeCDF 1,2,3,4,7,8-HxCDF 1,2,3,6,7,8-HxCDF 2,3,4,6,7,8-HxCDF 1,2,3,7,8,9-HxCDF Total HxCDF 1,2,3,4,6,7,B-HpCDF 1,2,3,4,7,8,9-HpCDF Total HpCDF OCDF INTERNAL STANDARDS 13C-2,3,7,8-TCDD 13C-l,2,3,7,8-PeCDD 13C-l,2,3,6,7,8-HxCDD 13C-l,2,3,4,6,7,8•HpCDD 13C-OCDD 13C-2,3,7,8-TCDF 13C-l,2,3,7,8-PeCDF 13C-l,2,3,4,7,8-HXCDF 13C-1,2,3,4,6,7,8-HpCDF G2E290199 ' Work Order# ... : El51ElAA Date Received •• : 05/29/02 Analysis Date .. : 06/08/02 DETBCTION RESULT LIMIT ND 1.6 ND 1.6 ND 3.4 ND 3.4 ND 2.0 ND 2.2 ND 2.0 ND 2.2 ND 20 29 360 ND 1.1 ND 1.~ ND 1. E, ND 1.E, ND 1. 51 ND 1.E: ND l.E: ND 1 ., . ' ND 1 ., . ' ND 1 ., . ' ND 1. e, ND 1.7 ND 3 ., . ' ND 7 .. 9 PERCENT REC::>VERY RECOVERY LIMITS 80 (40 -135) 86 (40 -13 5) 83 (4() -'135) 98 (4() -135) 100 (40 -135) 85 (4() .. 135) 81 (4() -135) 76 (40 -135) 93 (41) -135) STL • Sacramento (916) 373 -5600 Matrix ..•.••... : WATER' UNITS METHOD pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290, pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 -pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 82.90 pg/L SW846 8290 SAMPLE# 001 002 003 004 005 G2E290199 QC DATA ASSOCIATION SUl\ifMARY G2E290199 Sample Preparation and Analysis Control Numbers ANALYTICAL LEACH PREP MATRIX METHOD BATCH # BATCH # WATER SW846 8290 2150100 WATER SW846 8290 2150100 WATER SW846 8290 2150100 WATER SW846 8290 2150100 WATER SW846 8290 2150100 STL -Sacramento (916) 373 -5600 MS RUN/I 2150010 2150010 2150010 2150010 2150010 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I METHOD BLANK REPORl'. Trace Level Organic Compounds: Client Lot# ... : G2E290l.99 Work Order# ... : El.6N9l.AA MB Lot-Sample#: G2E300000-l.OO Prep Date •.•... : 05/30/02 Analysis Date .• : 06/04/02 Prep Batch# ..• : 21.50100 Dilution Factor: 1 DETECTION PARAMETER RESULT LIMIT UNITS 2,3,7,8-TCDD ND 4. l. pg/L Total TCDD ND 4.1 pg/L 1,2,3,7,8-PeCDD ND l.O pg/L Total PeCDD ND l.O pg/L 1,2,3,4,7,8-HxCDD ND 5.2 pg/L 1,2,3,6,7,8-HxCDD ND 5.6 pg/L 1,2,3,7,8,9-IDcCDD ND 4.9 pg/L Total HxCDD ND 5.6 pg/L 1,2,3,4,6,7,8-HpCDD ND 7.2 pg/L Total HpCDD ND 7.2 pg/L OCDD ND 17 pg/L 2,3,7,8-TCDF ND 3.0 pg/L Total TCDF ND 3.0 pg/L 1,2,3,7,8-PeCDF ND 5.6 pg/L 2,3,4,7,8-PeCDF ND 5.5 pg/L Total PeCDF ND 6.2 pg/L 1,2,3,4,7,8-HxCDF ND 4.5 pg/L 1,2,3,6,7,8-HxCDF ND 4.2 pg/L 2,3,4,6,7,8-Hx.CDF ND 4.6 pg/L 1,2,3,7,8,9-HxCDF ND 4.9 pg/L Total HxCDF ND 4.9 pg/L 1,2,3,4,6,7,8-HpCDF ND 6.0 pg/L 1,2,3,4,7,8,9-HpCDF ND 7.1 pg/L Total RpCDF ND 7. J. pg/L OCDF ND 7.6 pg/L PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS l.3C-2,3,7,8-TCDD 75 (40 -135) l.3C-l,2,3,7,8-PeCDD 76 (40 -135) l.3C-l.,2,3,6,7,8-HxCDD 76 (40 -J.35) 13C-l,2,3,4,6,7,8-HpCDD 78 (40 -135) l.3C-OCDD 70 (40 -135) l3C-2,3,7,8-TCDF 69 (40 -:t35) l3C-l,2,3,7,8-PeCDF 61 (40 -:t35) 13C-l,2,3,4,7,8-HxCDF 65 (40 -135) l.3C-1,2,3,4,6,7,8-HpCDF 76 (40 -135) NOTE (S) : Cakub.1lons arc performed bcfon: roundina t0 avoid round-off errors in calculated results. G2E290199 STL • Sacramento (916) 373 • 5600 Matrix •........ : WATER METHOD SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 14~ 20 I LABORATORY CONTROL SAMPLE Dl,TA. REPORT Trace Level Organic Compounfui Client Lot# ••. : G2E290199 Work Order# ... : El6N'llAC Matrix ..••••••• : WATER I I I I I LCS Lot-Sample#: G2E300000-100 Prep Date •.••.• : 05/30/02 Analysis Date .. : 06/0<1/02 Prep Batch# .•• : 2150100 Dilution Factor: i PARAMETER 2,3,7,8-TCDD 1,2.,3,7,8-PeCDD 1,2,3,4,7,8-HxCDD 1,2.,3,6,7,8-HxCDD 1,2,3,7,8,9-HxCDD 1,2,3,4,6,7,8-BpCDD OCDD 2,3.,7,8-TCDF 1,2.,3,7,8-PecDF 2,3,4,7,8-PeCDF 1,2,3,4,7,8-HxCDF 1,2,3,6,7!8-IDcCDF 2,3,4,6,7,8-RxCDF 1,2,3,7,8,9-HxCDF 1,2,3,4,6,7,8-HpCDF 1,2,3,4,7,8,9-HpCDF OCDF INTERNAL STANDARD 13C-2,3,7,8-TCDD l3C-1,2,3,7,8-PeCDD 13C-1,2,3,6,7,8-HxCDD 13C·l,2,3,4,6,7,8-HpCDD 13C·OCDD 13C-2,"3,7,8-TCDF 13C-l,2,3,7,8-PeCDF 13C-1,2,3,4,7,8-HxCDF 13C-l,2,3,4,6,7,8-HpCDF NOT.B (S) : SPIKE AMOUNT 200 1000 1000 1000 1000 1000 2000 200 1000 l.000 1000 1000 l.000 1000 1000 1000 2000 MEASURED AMOUNT 182 893 952 975 979 l.040 2070 201. l.l.20 l.l.l.O 1130 1070 l.220 l.180 1090 l.090 2040 PERCENT RECOVERY 69 87 83 84 75 68 66 70 79 Calculations arc: pcrlormed before rou:ndins: 10 avoid round-off errors in calculated results. Bold print denotes control paramclmi G2E290199 STL • Sacramento (916) 373 • 5600 PERCENT I llNITS RECOVERY METHOD pg/L 9l. SW846 8290 pg/L 89 SW846 8290 pg/L 95 Sii846 8290 I pg/L 97 S11846 8290 pg/L 98 SW846 8290 pg/L l.04 SW846 8290 I pg/L l.03 SW846 8290 pg/L l.00 S11846 8290 pg/L l.12 S11846 8290 pg/L ].].]. SWB46 8290 I pg/L l.l.3 SW846 8290 pg/L l.07 Sif846 8290 pg/L l.22 SW846 8290 I pg/L 118 Sif846 8290 pg/L l.09 SW846 8290 pg/L 109 SW846 8290 pg/L 102 SW846 8290 I RECOVERY I LIMITS (40 -135) (40 -135) (40 -135) I (40 -135) (40 -135) (40 -135) I (40 -l.35) (40 -135) (40 -135) I I I I 150121 I I I I I I I I I I I I I I I I I I I LABORATORY CONTROL SAMPLE EVALUATION REPORT Trace Level Organic Compound.$ Client Lot# ... : G2E290199 Work Order# ... : El6N91AC LCS Lot-Sample#: G2E300000-100 Prep Date •••..• : 05/30/02 Analysis Date •. : 06/04,/02 Prep Batch# ••• : 2150100 Dilution Factor: 1 PERCENT RECOVERY PARAMETER RECOVERY LIMITS 2,3,7,8-TCDD 91 (75 -126) 1,2,3,7,8-PeCDD 89 (82 -124) 1,2,3,4,7,8-BxCDD 95 (70 -135) 1,2,3,6,7,8-HxCDD 97 (76 -l.27) 1,2,3,7,8,9-HxCDD 98 (66 -J.42) 1,2,3,4,6,7,8-BpCDD l.04 (82 -1241 OCDD l.03 (82 -128) 2,3,7,8-TCDF 100 (70 -1321 1.,2,3,7,8-PecDF 112 (74 -131.I 2,3,4,7,8-PeCDF l.11 (62 -137) 1,2,3,4,7,8-HxCDF l.l.3 (84 -l.24) 1,2,3,6,7,8-B.xCDF 107 (75 -l.28) 2,3,4,6,7,8-HxCDF 122 (71 -l.46) 1,2,3,7,8,9-HxCDF l.l.8 (73 -l.44) 1,2,3,4,6,7,8-HpCDF l.09 (74 -l.31) 1,2,3,4,7,8,9-HpCDF l.09 (73 -l.35) OCDF l.02 (70 -l.42) PERCENT INTERNAL STANDARD RECOVERY 13C-2,3,7,8-TCDD 69 13C-1,2,3,7,8-PeCDD 87 13C-l,2,3,6,7,8-HxCDD 83 13C-l,2,3,4,6,7,8-HpCDD 84 13C-OCDD 75 13C-2,3,7,8-TCDF 68 13C-l,2,3,7,8-PeCDF 66 13C-l,2,3,4,7,8-HxCDF 70 13C-l,2,3,4,6,7,8-HpCDF 79 NOTE (SI: Calculations arc performed before rounding 1o avoid round~ff mors in calculated results. Bold print denotes COntttll paramcccrs G2E290199 STL • Sacramento (916) 373 • 5600 Matrix .•..•.... : WATER METHOD SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 RECOVERY LIMITS (40 135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) ('iO -135) (40 -135) I 16 of.20 I I MATRIX SPIKE SAMPLE DATA REPORT I Trace Level Organic Com1>0unds Client Lot # ..• : G2E290199 Work Order # .•• : E150:,:1AC-MS Matrix ..... _ .. _ : WATER I MS Lot--Sample 1/: G2E290199-001 El50HlAD-MSD Date Sampled ..• : 05/28/02 Date Received .. : 05/23/02 I Prep Date .•.•.• : 05/30/02 Analysis Date •• : 06/0,3/02 Prep Batch# ... : 2150100 Dilution Factor: l SAMPLE SPIKE MEASRD PERCNT I PARAMETER AMOUNT AMT AMOUNT UNITS RECVRY RPD METHOD 2,3,7,8-TCDD ND 209 205 pg/X., 98 SW846 8290 I ND 211 214 pg/l~ 101 4.4 SW846 8290 1,2,3,7,8-PeCDD ND 1040 1040 pg/L 100 SW846 8290, ND 1060 1060 pg/L 100 1.8 SW846 8290 1,2,3,4,7,8-HxCl)D ND 1040 1070 pg/L 102 SW846 8290 I ND 1060 1000 pg/L 95 6.1 SW846 8290 1,2,3,6,7,8-HxCDD ND 1040 1040 pg/L 100 SW846 8290 ND 1060 1050 pg/L 100 1.2 SW846 8290 I 1,2,3,7,8,9-II?CCDD ND 1040 1080 pg-/L 103 SW846 8290 ND 1060 1000 pg/1; 95 7.2 SW846 8290 1,2,3,4,6,7,8-HpCDD ND 1040 1030 pg/J. 99 SW846 8290 ND 1060 1130 pg/J; 107 9.0 SW846 8290 I OCDD ND 2090 2040 pg/1, 97 SW846 8290 ND 2110 2190 pg/1. 104 7.5 SW846 8290 2,3,"J,8-TCDF ND 209 209 pg/]. 100 SW846 8290 I ND 211 212 pg/L 100 1.5 SW846 8290 l.,2,3,7,8-PeCDF ND 1040 1040 pg/L 99 SW846 8290 HD 1060 1070 pg/L 101 3.3 SW846 8290 2,3,,4., 7, 8-PeCDF ND 1040 l.l.00 pg/L 105 SWB46 8290 I ND l.060 ll.60 pg/L l.l.O 5.4 SW846 8290 1,2,3,4,7,8-HxCDF ND 1040 1010 pg/L 97 SW846 8290 ND 1060 1080 pg/I. l.02 6.2 SWB46 8290 1,2,3,6,7,8-llxCDF ND 1040 1020 pg/L 97 SW846 8290 I HD 1060 1080 pg/L 102 5.7 SW846 8290 2,3,4,6,7,8-HxCDF HD 1040 1030 pg/L 99 SW846 8290 ND 1060 1130 pg/L 107 9.5 SW846 8290 I 1,2,3,7,8,9-HxCDF ND 1040 960 pg/L 92 SW846 8290 HD 1060 909 pg/L 86 5.4 SW846 8290 1,2,3,4,6,7,8-HpCDF ND 1040 1050 pg/L 100 SW846 8290 ND 1060 1090 pg/L 103 4.1 SW846 8290 I 1,2,3,4,7,8,9-HpCDF ND 1040 1040 pg/L 99 SW846 8290 ND l.060 1000 pg/I, 95 3_9 SW846 8290 OCDF ND 2090 1960 pg/L 94 SW846 8290 I HD 2110 2140 pg/L 101 8.5 SW846 8290 (Continued on next page) I I G2E290199 STL • Sacramento (916) 373 • 5600 Ho12I I I I I I I I I I I I I I I I I I I I MATRIX SPIICE SAMPLE DATA REPOR.T Trace Level Organic C~pounds Cl.ient Lot II .•• : G2E290199 Work Order I/ ••• : E150:,:1AC-MS Matrix: ...•..•.. : WATER MS Lot-Sample 1/: G2E290199-001 El50.fl1AD··MSD PERCENT INTERNAL STANDARDS RECOVERY 13C-2,3,7,8-TCDD 54 48 13C-1,2,3,7,8-PeCDD 69 77 l3C-l,2,3,6,7,8-HxCDD 72 87 13C-l,2,3,4,6,7,8-HpCDD 86 87 13C-OCDD 93 82 13C-2,3,7,8-TCDF ·54 71 l3C·l,2,3,7,8-PeCDF 65 72 13C-J.,2,3,4,7,8-HxCDF 70 79 13C-1,2,3,4,6,7,8-HpCDF 83 89 NOTES), Calcul2tions are performed before rounding to avoid l'OUOO-<iff cno,s in calc.ubted results. Bold print dci:IO(CS control parameters G2E290199 STL. Sacramento {916) 373 • 5600 RECOVERY LIMITS (40 -135) {40 -135) (40 -135) ( 40 -135) {40 -135) (40 -135) (40 -135) (40 -135) {40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (~0 -135) (40 -135) (40 -135) (40 -135) (40 -135) I 18 01,20 I I I MATRIX SPIKE SAMPLE EVALUATJ:ON RE:PORT I Trace Level Organic Co~pouuds Client Lot 11 ... : G2E290199 Work Order ff •.• : ElSOHlAC-MS Matrix ......... : WATER I MS Lot-Sample ff: G2E290199-001 ElSOHlAD-MSD Date Sampled •.. : 05/28/02 Date Received .• : 05/2;/02 I Prep Date ...... : 05/30/02 Analysis Date .• : 06/0,3/02 Prep Batch ff ••. : 2150100 Dilution Factor: l PERCENT RECOVERY RPD I PARAMETER RECOVERY LIMITS g]/!2_ LIMITS METHOD 2,3,7,8-TCDD 98 (75 -126) SW846 8290 101 (75 -126) 4 .4 (0-20) SW846 8290 I 1,2,3,7,8-PeCDD 100 (82 -124) SW846 8290 ·100 (82 -124) 1.8 (0-20) SW846 8290 1,2,3,4,7,8-Hx:CDD 102 (70 -135) SW846 8290 I 95 (70 -135) 6.1 (0-20) SW846 8290 1,2,3,6,7,8-HxCDD 100 (76 -127) SW846 8290 100 (76 -127) 1.2 (0-20) SW846 8290 1,2,3,7,8,9-HxCDD 103 (66 -142) SW846 8290 I 95 (66 -142) 7 .. 2 (0-20) SW846 8290 1;2,3,4,6,7,8-HpCDD 99 (82 -124) SW846 8290 107 (82 -124) 9. 0 (0-20) SW846 8290 I OCDD 97 (82 -128) SW846 8290 104 (82 -128) 7 . .5 (ll-20) SW846 8290 2,3, "/, 8-TCDF 100 (70 -132) SW846 8290 100 (70 -132) 1.5 (0-20) SW846 8290 I 1,2,3,7,8-PeCDF 99 (74 -131) SW846 8290 101 (74 -131) 3.3 (ll-20) SW846 8290 2,3,4,7,8-PeCOF 105 (62 -137) SW846 8290 I 110 (62 -137) 5 .•l. (0-20) SW846 8290 1,2,3,4,7,8-HxCDF 97 (84 -124) SW846 8290 102 (84 -124) 6.2 (11-20) SW846 8290 1,2,3,6,7,8-HxCDF 97 (75 -128) SW846 8290 I 102 (75 -128) 5 .. , ((1-20) SW846 8290 2,3,4,6,7,8-HxCDF 99 (71 -146) SW846 8290 107 (71 -146) 9. !i ((1-20) SW846 8290 I 1,2,3,7,8,9-HxCDF 92 (73 -144) SW846 8290 86 (73 -144) 5 .il ((1-20) SW846 8290 1,2,3,4,6,7,8-HpCDF 100 (74 -131) Sli846 8290 103 (74 -131) 4. :, ((1-20) SW846 8290 I 1,2,3,4,7,8,9-HpCDF 99 (73 -135) SW846 8290 95 (73 -135) 3.11 (0-20) SW846 8290 OCDF 94 {70 142) SW846.8290 I 101 (70 -142) 8.5 (0-20) SW846 8290 (Continued on next page,) I I G2E290199 STL -Sacramento (916) 373 • 5600 19of21 I I I I I I I I I I I I I I I I I I I MATRIX SPIRE SAMPLE EVALOA1':CON ImPORT Trace Level Organic Corrpoundu C1ient Lot # ••• : G2E290199 Work Order ff ••• : El501!1AC-MS Matrix ......... : WATER 1 MS Lot-Sample#: G2E290199-001 El50HlAD-MSD PERCENT INTERNAL STANDARDS RECOVERY 13C-2,3,7,8-TCDD 54 48 13C-1,2,3,7,8-PeCDD 69 77 13C-l,2,3,6,7,8-HxCDD 72 87 13C-l,2,3,4,6,7,8-HpCDD 86 87 13C-OCDD 93 82 13C-2,3,7,8-TCDF 64 71 l3C-l,2,3,7,8-PeCDF 65 72 13C-l,2,3,4,7,8-HxCDF 70 79 13C-1,2,3,4,6,7,8-HpCDF 83 89 NOTB(S): Calculalioos are performed before rounding lO •vokl: round-off errors in calcuwed results. Bold prinl deootcs cootrol panmeten. G2E290199 STL -Sacramento (916) 373 -5600 RECOVERY LIMITS (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) ( •10 -135) (40 -135) (40 -135) 20 of 20 I I I I I I I I I I I I I I I I I I I I July 19, 2002 STL SACRAMENTO PROJECT NUMBER: G2F240172 PO/CONTRACT: 00524-04127 Gregory A. Malzone The RETEC Group Inc 3040 William Pitt Way Pittsburgh, PA 15238 Dear Mr. Malzone, SEV¥RN :TRENT·· SERVICES STL Sacramento 880 Riverside Parkway West Sacramento, CA 95605.1500 Tel: 916 373 5600 Fax: 916 371 8420 www.stl-inc.com This report contains the analytical re-extraction results for sample C-0IB, received under chain of custody by STL Sacramento on May 29, 2002. This sample is associated with your Beazer -Raleigh project. The test results in this report meet all NELAC requirements for parameters for which accreditation is required or available. Any exceptions to NELAC requirements are noted in the case narrative. The case narrative is an integral part of this report. If you have any questions, please feel free to call me at (916) 374-4384. Sincerely, IC...__ /1-1. <J-4 Karen M. Dahl Project Manager STL Sacramento is a part of Severn Trent Laboratories, Inc. I I I I I I I I I I I I I I I I I I I TABLE OF CONTENTS STL SACRAMENTO PROJECT NUMJEIER G2F240172 Case Narrative STL Sacramento Quality Assurance Program Sample Description Information Chain of Custody Documentation WATER, 8290, Dioxins/Furans, HRGC/HRMS Samples: 1 Sample Data Sheets Method Blank Reports Laboratory QC Reports G2F240172 CASE NARRATIVE STL SACRAMENTO PROJECT NUMJEIER G2F240172 WATER, 8290, Dioxins/Furans, HRGC/HRMS The LCS shows high recoveries for 2,3,4,6,7,8-HxCDF & J,2,3,7,8,9-HxCDF. Since the associated sample results were 'ND' for these analytes and the matrix spikes showed acceptable recoveries, no further correction action was performed. There should be no impact on the data. This sample was re-extracted and re-analyzed for confirmation. Please note that the sample was re-extracted 3 days past the recommended holding time for this analysis. The original results for this sample have been reported under STL lot G2E290199. Please refer to the case narrative for G2E290199 for additional information. There were no other anomalies associated with this project. STL • Sacramento (916) 373 • 5600 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I G2F240172 STL Sacramento Quality Control Defmitions 1~*-"(,;'.l°i'.,!i.'"<i'~~~·•"\ffil'''Sfu'l'l\li!~ill/jt'~ •~11!~f.lr!''fi!/.t~~-nttit/ilril.'"it~11~•t~mi,,u,"''!il~•if •11i""il' • i .. ,;f~if._m'f!'.F~.l~ · .. : -•~ __ e ... !' ~!Iii !Ii! . U, ~lrj:!'!L,i;!:'.. ~;;,!;lli'ii~ :: .. ,, ·:,;,1.,;;.:p,1\,,1;;;,,f. •• ~:, ~J H ~. .r.Ciff.~'ftl. 1 ,~~~:ioill~~t A set of up to 20 field samples plus associated laboratory QC QC Batch samples that are similar in composition (matrix) and that are processed within the same time period with the same reagent and standard lots. Consist of a pair of LCSs analyzed within the same QC batch to Duplicate Control Sample monitor precision and accuracy independent of sample matrix (DCS) effects. This QC is performed only if required by client or when insufficient samnle is available to nerform MS/MSD. A second aliquot of an environmental sample, taken from the same sample container when possibk, that-is processed independently with the first sample aliquot. The results are used to assess the Duplicate Sample (DU) effect of the sample matrix on L1e precision of the analytical process. The precision estimattd using this sample is not necessarily representative oft]ui precision for other samples in the batch. A volume of reagent water for i.queous samples or a contaminant- free solid matrix (Ottawa sand) for soil and sediment samples Laboratory Control Sample which is spiked with known amounts of representative target (LCS) analytes and required surrogates. An LCS is carried through the entire analytical process and is used to monitor the accuracy of the anal••'cal nrocess indenendent ,Jf oolential matrix effects. A field sample fortified with known quantities of target analytes that are also added to the LCS. Matrix spike duplicate is a second Matrix Spike and Matrix Spike matrix spike sample. MSs/MSDs are carried through the entire Duplicate (MS/MSD) analytical process and are used to determine sample matrix effect on accuracy of the measurement system. The accuracy and precision estimated using MS/MSD is only representative of the orecision of the samole that wa,; soiked. A sample composed of all the r<>lgents (in the same quantities) in reagent water carried through die entire analytical process. The Method Blank (MB) method blank is used to monitor the level of contamination introduced durin~ sarnnle nr•naration stens. Organic constituents not expected to be detected in environmental media and are added to every sumple nnd QC at a known Surrogate Spike concentration. Surrogates are u,:ed to d~.termine the efficiency of the samnle nr.-naration and the nnalvtical orocess. Source: STI. Sacramento Laboratory Quality Manual STL Sacramento Certifications: Alaska (UST-055), Arizona (#AZll0616), Arkansas, California (NELAP # 01 I 19CA) (El.AP #I-2439), Connecticut (#PH-0691), Florida (E87570), Hawaii, Louisiana (AI# 30612), New Jersey (Lab ID 44005), Nevada (#CA 044), New York (LAB ID 11666 serial# 107407), Oregon (I.AB ID CA 044), South Carolina (LAB ID 87014, Cert.# 870140), Utah (E-168), Virginia (/#00178), Washington(# Ol87), West Virginia(# 9930C), Wisconsin (Lab 998204680), USNA VY, USACE, USDA Fomign Plant (Permit# 37-82605), USDA Foreign Soil (Permit# S-46613) .. STL -Sacramento (916) 373 -5600 2 of 9 G2F240172 WO# E3K5M Notes(s): Sample# I Sample Summary G2F240172 Client Sample ID corn Sampling Date 5/28102 02:30 PM The analytical results of the samples listed above are presented on the following pages. All calculations asc perfonned before rounding to avoid round-off errors in c.alculated n~lts. Results noted as "ND" were not detected at or above the stated limit. This report must not be reproduced. except in full, without the written approval of the labwatory. Received Date 5/29/02 09:10 AM Results for the following parameters are never reported on a dry weight basis: color. oorrosivity, density, flashpoint, ignitability, layers, odor, paint filter test. pH, porosity, pressure, reactivity, redox potential, specific gravit)·, spot tests, solids, solubility, temperature, viscosity, and weigh STL -Sacramento (916) 373 • 5600 I I I I I I I I I I I I I I I I I I I I I I I I WATER, 8~:~f~0, I Dioxins/Fur,,:¼11s, I HRGC/HR~\/1S I I I I I I I I I I · I G2F240172 STL -Sacramento (916) 373 -5600 4 of 9 I I I I I THE RBTEC GROUP INC Client Sample ID, C0lB Trace Level organic Compounds Lot-Sample# ••. , G2F240172-001 Date Sampled •.. , 05/28/02 Prep Date .....• , 06/30/02 Prep Batch# ... , 2182351 Dilution Factor: l PARAMETER 2,3,7,8-TCDD Total TCDD 1,2,3,7,8-PeCDD Total PeCDD 1,2,3,4,7,8-HxCDD 1,2,3,6,7,8-HxCDD 1,2,3,7,8,9-HxCDD Total HxCDD 1,2,3,4,6,7,8-HpCDD Total HpCDD OCDD 2,3,7,8-TCDF Total TCDF 1,2,3,7,8-PeCDF 2,3,4,7,8-PeCDF Total.PeCDF 1,2,3,4,7,8-Hx:CDF 1,2,3,6,7,8-HxCDF 2,3,4,6,7,8-HxCDF l, 2, 3, ·7, 8, 9-Hx.CDF. Total HxCDF 1,2,3,4,6,7,8-HpCDF 1,2,3,4,7,8,9-HpCDF Total HpCDF OCDF INTERNAL STANDARDS 13C-2, 3 ,.7, 8-TCDD 13C-l,2,3,7,8-PeCDD 13C-l,2,3,6,7,8-HxCDD l3C·l,2,3,4,6,7,8·HpCDD 13C·OCDD 13C-2,3,7,8-TCDF 13C-l,2,3,7,8-PeCDF 13C-l,2,3,4,7,8-HxCDF l3C-1,2,3,4,6,7,8-HpCDF G2F240172 Work Order fl ... , E3K5MlAA Date Received .. : 05/29/02 Analysis Date .. : 07/04/02 DETllCTION RESULT LIM:['.£__ ND 0.70 ND 0.70 ND 1. 7 ND 1. 7 ND 1.3 ND 1.5 ND 1. 3 ND 1.5 ND 24 33 250 ND 1.2 ND 1.2 ND 0. 9!) ND 0.93 ND 0.9S ND 1.4 ND 1.5 ND 1.5 ND 1. 6 ND 1.6 ND 4.2 ND 1.1 ND 13 ND 26 PERCENT RECCVERY RECOVERY LIMITS 88 (40 · 135) 81 (40 -135) 77 (40 -135) 90 (40 -135) 90 (40 -135) 86 (40 · 135) 83 (40 -135) 67 (40 -135) 82 (40 -135) STL -Sacramento (916) 373 -5600 Matrix .•.••••.. : WATER UNITS METHOD pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 pg/L SW846 8290 I I I I I I I I I I I I I I I I I I I I I I I SAMPLE# OOl I I I I I I I I I I I I I I G2F240172 QC DATA ASSOCIATION SUMMARY G2F240l72 Sample Preparation and Analysis c,,ntrol Numbers MATRIX WATER ANALYTICAL METHOD SW646 6290 LEACH BATCH# STL -Sacramento (916) 373 -5600 PREP BATCH# 2162351 MS RUN# I 16019 METHOD BLANK REPOR1: Trace Level Organic Comp::nu,ds Client Lot # ... : G2F240172 Work Order # ... , E33KAJ.AA Matrix ......... : WATER I I I I I I I I I I I I I I I I MB Lot-Sample#: G2G010000-351 Prep Date .•.... : 06/30/02 Analysis Date .. : 07/08/02 Prep Batch fl ... : 2182,.51 Dilution Factor: 1 DETECTJJ)N PARAMETER RESULT LIMIT UNITS METHOD 2,3,7,8-TCDD ND 0.71 pg/L SW846 8290 Total TCDD ND 0. 71 pg/L SW846 8290 1,2,3,7,8-PeCDD ND 1.2 pg/L SW846 8290 Total PeCDD ND 1.2 pg/L SW846 8290 1,2,3,4,7,8-HxCDD ND 0.71 pg/L SW846 8290 1,2,3,6,7,8-HxCDD ND 0.78 pg/L SW846 8290 1,2,3,7,8,9-HxCDD ND 0.68 pg/L SW846 8290 Total HxCDD ND 0.78 pg/L SW846 8290 1,2,3,4,6,7,8-HpCDD ND 1.2 pg/L SW846 8290 Total HpCDD ND 1.2 pg/L SW846 8290 OCDD ND 6.5 pg/L SW846 8290 2,3,7,8-TCDF ND 0.77 pg/L SW846 8290 Total TCDF ND 0.77 pg/L SW846 8290 1,2,3,7,8-PeCDF ND o. 72 pg/L SW846 8290 2,3,4,7,8-PeCDF ND 0.70 pg/L SW846 8290 Total PeCDF ND 0.72 pg/L SW846 8290 1,2,3,4,7,8-HxCDF ND 0.75 pg/L SW846 8290 1,2,3,6,7,8-HxCDF ND 0. 78 pg/L SW846 8290 2,3,4,6,7,8-HxCDF ND 0.79 pg/L SW846 8290 1,2,3,7,8,9-HxCDF ND 0.83 pg/L SW846 .8290 Total HxCDF ND 0.83 pg/L SW846 8290 1, 2, 3 ,4, 6., 7, 8-HpCDF ND 0. 84 pg/L SW846 8290 1, 2, 3, 4, 7,a·, 9-HpCDF ND 0.95 pg/L SW846 8290 Total HpCDF ND 0.95 pg/L SW846 8290 OCDF ND 0.90 pg/L SW846 8290 PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS 13C-2,3,7,8-TCDD 53 (40 -135) i3C-1,2,3;7,8-PeCDD 60 (40 -135)· 13C-1,2,3,6,7,8-HxCDD 63 (40 -ns) 13C-1,2,3,4,6,7,8-HpCDD 85 (40 -135) 13C-OCDD 85 (40 -135) 13C-2,3,7,8-TCDF 51 (40 -135) 13C-1,2,3,7,8-PeCDF 55 (40 -135) 13C-l,2,3,4,7,8-HxCDF 47 (40 -135) 13C-1,2,3,4,6,7,8-HpCDF 67 (40 -135) NOTB(S): Calculation, are performed before rounding to avoid round-off enors m calcula!C<I results. -----• I G2F240172 STL -Sacramento (916) 373 • 5600 I I I I I I I I I I I I I I I I I I I LABORATORY CONTROL SAMPLE DJITA REPORT Trace Level Organic Compounds Client Lot# ... , G2F240172 Work Order# ... , E33KlllAC Matrix ......... , WATER LCS Lot-Sample#, G2G010000-351 Prep Date ...... , 06/30/02 Analysis Date .. , 07/0B/02 Prep Batch# •.. , 2182351 Dilution Factor: 1 SPIKE MEASURED PERCENT PARAMETER AMOUNT AMOUNT UNITS RECOVERY METHOD 2, 3, 7, 8-TCDD 200 200 pg/L 100 SW846 8290 1,2,3, 7_, 8-PeCDD 1000 1020 pg/L 102 SW846 8i!90 ' 1,2,3,4,7,8-HxCDD 1000 807 pg/L 81 SW846 8290 1,2,3,6,7,8-HxCDD 1000 1010 pg/L 101 SW846 8290 1,2,3,7,8,9-HxCDD 1000 1320 pg/L 132 SW846 8290 1,2,3,4,6,7,8-HpCDD 1000 1060 pg/L 106 SW846 8i!90 OCDD 2000 2030 pg/L 102 SW846 8290 2,3,7,8-TCDF 200 204 p<J/L 102 SW846 8290 1.,2,3,7,8-PeCDF 1000 996 pg/L 100 SW846 8290 2,3,4,7,8-PeCDF 1000 777 pg/L 78 SW846 8290 1.,2,3,4,7,8-HxCDF l.000 1020 p9/L l.02 SW846 8290 1,2,3,6,7,8-HxCDF l.000 l.270 P9/L 127 SW846 8290 2,3,4,6,7,8-HxCDF 1000 1700 a pg/L 170 SW846 8290 ' 1,2,3,7,8,9-HxCDF 1000 1650 a pg/L l.65 SW846 8290 1,2,3,4,6,7,8-HpCDF 1000 1050 pg/L 105 SW846 8290 1,2,3,4,7,8,9-HpCDF 1000 1250 pg/L 125 SW846 8i!90 OCDl' 2000 1940 P9/L 97 SW846 8290 PERCENT RECOVERY INTERNAL STANDARD RECOVERY LIMITS 13C-2,3,7,8-TCDD 59 (40 -135) 13C-1,2,3,7,8-PeCDD 59 (40 -135) 13C-1,2,3,6,7,8-HxCDD 67 (40 -135) 13C-1,2,3,4,6,7,8-HpCDD 85 (40 -135) 13C-OCDD 85 (40 -135) 13C-2,3,7,8-TCDF 58 (40 -135) 13C-l,2,3,7,8-PeCDF 55 (40 -135) 13C-1,2,3,4,7,8-HxCDF 51 (40 -135) 13C-l,2,3,4,6,7,8-HpCDF 69 (40 -135) · NOTE (S) , Calculations arc performed before rounding kl avoid round-off errors in calculated results. Bold prim denotes control parametcn a Spik'Jd analytc recovery 1s ouaidc stated control limits.. G2F240172 STL • Sacramento (916) 373 • 5600 I 8 of 9 LABORATORY CONTROL SAMPLE EVALUI\TION REPORT Trace Level Organic Compomtds Client Lot 11 ... : G2F240172 Work Order 1/ •.• : E33Khl.l\C LCS Lot-Sample#: G2G010000-351 Prep Date ...... : 06/30/02 Analysis Date .. : 07/0El/02 Prep Batch# ... : 2182351 Dilution Factor: 1 PERCENT RECOVERY PARAMETER RECOVERY LIMITS 2,3,7,8-TCDD 100 (75 -126) 1,2,3,7,8-PeCDD 102 (82 -124) 1,2,3,4,7,8-HxCDD Bl (70 -135) ; 1,2,3,6,7,8-HxCDD 101 (76 -127) 1,2,3,7,8,9-HxCDD 132 (66 -142) l,2,3,4,6,7,8-HpCDD 106 (82 -124) OCDD 102 (82 -128) 2,3,7,8-TCDF 102 (70 -132) 1,2,3,7,8-PeCDF 100 (74 -131) 2,3,4,7,8-PeCDF 78 (62 -137) 1,2,3,4,7,8-HxCDF 102 (84 -124) 1,2,3,6,7,8-HxCDF 127 (75 -128) 2,3,4,6,7,8-HxCDF 170 a (71 -146) 1,2,3,7,8,9-HxCDF 165 a (73 -144) 1,2,3,4,6,7,8-HpCDF 105 (74 .-131) 1,2,3,4,7,8,9-HpCDF 125 (73 -135) OCDF 97 (70 -142) PERCENT INTERNAL STANDARD RECOVERY . 13C-2,3,7,8-TCDD 59 . 13C-l,2,3,7,8-PeCDD 59 13C-1,2,3,6,7,8-HxCDD 67 13C-l,2,3,4,6,7,8-HpCDD 85 13C-OCDD 85 13C-2,3,7,8-TCDF 58 13C-l,2,3,7,8-PeCDF 55 13C-1,2,3,4,7,8-HxCDF 51 13C-1,2,3,4,6,7,8-HpCDF 69 NOTE(S): Calculations are performed before rounding to avoid roUDd-off crron in calculated results. Bold print dcnoteS control parameters · a Spiked analytc recovery is outside stated control limits. G2F240172 STL • Sacramento (916) 373 • 5600 Matrix ......... : WATER METHOD SW'846 8290 SW846 8290 SW846 8290 SW'846 8290 SW846 8290 SW846 8290 SW846 8290 SW846 8290 Sli/846 8290 SW846. 8290 SW846 8290 Sli/846 8290 Sli/846 8290 Sl'1846 8290 SW846 8290 SW846 8290 SW846 8290 RBCOVERY LIMITS (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) (40 -135) I I I I I I I I I I I I I I I I I I