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HomeMy WebLinkAboutNCD980840409_20061030_Charles Macon Lagoon Drum_FRBCERCLA RA_Annual Summary Status Report June 2005 - June 2006-OCRI I I I I I I I I I I I I Macon/Dockery Site Richmond County, North Carolina October 30, 2006 Ms. Giezelle Bennett Remedial Project Manager US EPA, Region IV 61 Forsyth Street, S. W Atlanta, Georgia 30303-3 I 04 Reply lo: Technical Committee c/o Ken Gulledge Crown, Cork & Seal Company, Inc. l'.O. Bo, 887 Cheraw, SC 29520 f2; .-:es __ Phone: 843-537-9794 r ·i::. tr ,.7: -~1-843 s0 1 1°s0 !. --..;.:__~':'... ii ,V_ is -·' _, ., . - ---....... -: I ~-..:_'~~;::,/& ~-.._;•:"._ ',\' I. I > - • • ~..,l Re: Macon/Dockery Site -Cordova, Richmond County, North Carolina Annual Summary Status Report: June 1, 2005 to fone 1, 2006 -I Dear Ms. Bennett: On behalf of the Macon/Dockery Site Group (MDSG), the Annual Summary Status Report for the period of June I, 2005 to June I, 2006 is herewith submitted in accordance with SECTION XV -PROGRESS REPORTS of the Unilateral Administrative Order (effective date -June 30, 1992) for the Macon/Dockery Site. Please find one (I) original copy of the report enclosed with this letter. Should you have any questions, please do not hesitate to contact me. , en Gulledge 1 ~& Technical Lead Macon/Dockery Site Group Technical Members cc: 1 David Mattison, NC Superfund Section I I I I I I I I I I I I I I I I I I I I I I I MACON/DOCKERY SITE CORDOVA.,_ RICHMOND COUNTY NOKTH CAROLINA ANNUAL SUMMARY STATUS REPORT JUNE I, 2005 TO JUNE I, 2006 Prepared for: The Macon/Dockery Site Group Prepared By: lrminger Consulting, Inc. 7015 Erin brook Drive Concord, North Carolina 28025 October 30, 2006 IC l'R0.IECTNO: 0004-00! teven E. Irminger, P E"lf-2...100) Project Manager I I I I I I I I I I I I I I I I I I I TABLE OF CONTENTS Annual Status Rt:port Octohcr 30, 200(, 1.0 2.0 2.1 2.2 2.3 INTRODUCTION···············----------···············································································' SYSTEM PERFORMANCE REVIEW ··········------····························---·······················2 FI.<>W RATES AND T<>TAI.S ............................................................................................................................... 2 PERCENT 0PERATU)NAI, ................................................................................................................................. 2 OPERATIONAL l)JFFIClJLTIES ENCOUNTERED AND CORRECTIVE ACTIONS .................................................... 3 1.3./ General OperatUmal Difficulties ......................... ····••••·•• ·····························3 1.3.l Operational IJifficuUie., ti/ lntlivitlua/ Siles. 2.4 SYSTEM M0DIFICATl<>NS ............. , ................................................................................................................... G 2.5 Z.5./ EFFLUENT CONCENTRJ\TIC>NS .......................................................................................................................... (1 Inorganic ParamL~er Excee,tances .............. 6 2.5.2 VOC Exceedances ··································································7 INFLUEi\'T CONCENTRATIONS ............................................................................................................................ 8 2.6 3.0 SYSTEM EFFECTIVENESS··········---·················---·················---··································· 9 4.0 2006/2007 SCHEDULE ........ ·------·······························································---·················'' Figure I Figure 2 Figure 3 Figure 4 Table I Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Macon Source Area Upper Dockery Lower Dockery Upper/Lower Macon LIST OF FIGURES LIST OF TABLES Summary of Groundwater Flow Totals Summary of Operational Percentages Upper Dockery Effiuent Analytical Results Lower Dockery Effiuent Analytical Results Macon Source Effiueut Analytical Results Upper/Lower Macon Effiuent Analytical Results Upper Dockery Innuent Analytical Results Lower Dockery lnnuent Analytical Results Macon Source lnnuent Analytical Results Upper/Lower Macon lnnuent Analytical Results I I I I I I I I I I I I I I I I I I I Table l l Table 12 Table 13 Table 14 Table 15 Groundwater Elevation Data Groundwater Quality Summary Air Quality Summary Summary of Mass VOC Removal Estimates Proposed 2004/2006 Sampling Schedule Annual Status Report Octohcr 30, 2006 I I I I I I I I I I I n D D D I MACON/DOCKERY SITE Annual Status Rc.:port Octohcr 30. 2006 CORDOVA, RICHMOND COUNTY, NORTH CAROLIN.~ ANNUAL STATUS REPORT JUNE I, 2005 TO JUNE I, 2006 1.0 Introduction The following document is the 2005/2006 annual status report for the Macon/Dockery Superfund project in Cordova, Richmond County, North Carolina. This report satisfies the requirement for an annual summary status report set forth in the Unilateral Administrative Order For Remedial Design and Remedial Action, Section XV Part D, dated June 18, 1992. For site history and background information the reader is referred to the Remedial Investigation/ Feasibility Study (RI/FS) completed in 1991. I I I I I I I I I I I • • D D D I I I 2.0 System Performance Review Annual Status Report October 30. 2006 The remedial systems started operation during the week of February 12, 1996. The following sections summarize performance data for the remedial systems, and operational ditliculties encountered during the reporting period (June I, 2005 to June I, 2006). 2.1 Flow Rates and Totals System flow total data are recorded on a weekly basis from the remedial systems. Monthly flow rates and totals for each groundwater system are summarized in Table 1. For the reporting period June I, 2005 to June I, 2006, the system flow totals are as follows: • Upper Dockery 3,609,897 gallons • Lower Dockery 0 gallons (System Suspended) • Macon Source Area 3,354,258 gallons • Upper & Lower Macon 14,243,847 gallons 2.2 Percent Operational System downtime is recorded on a daily basis and summarized on the monthly progress reports. A summary of the operational time, expressed as a percent of the total time, is contained in Table 2. The following is the average percent each area operated during the reporting period of June I, 2005 to June I, 2006: • Upper Dockery 88.2 percent I I I I I I I I g I n D I I I I I I I • Lower Dockery • Macon Source Area • Upper Macon • Lower Macon • SVE System Annual Status lkporl October 30. 2006 0 percent (Lower Dockery System suspended on 3-I 9-04) 87.7 percent j I.! ~:o·percent 88.5 percent Operation Discontinued 2.3 Operational Difficulties Encountered and Corrective Actions Several difficulties were encountered during the reporting period that affected the operation of the remedial systems at the Macon/Dockery site. The following sections describe the difficulties encountered system-wide and at individual sites. 2.3.1 General Operational Difficulties The following general operational difficulties were experienced during the reporting period. • July 23, 2005 -August 12, 2005: The Upper Dockery, Upper Macon Source Area, and Upper and Lower Macon systems were down because of power outages resulting from damage sustained by lightning. On August 12, 2005, the power was restored and all the systems restarted. 3 I I I I I I I I g D I I I I I I I I I 2.3.2 Operational Difficulties at Individual Sites Annual Status Report Octohcr 30. 2006 The following section briefly summarizes difficulties and their corrective actions taken at individual Macon/Dockery remedial systems. Upper Dockery • June 25, 2005 -July 17, 2005: The Upper Dockery system was down due to a shredded effiuent pump coupling. The coupling was replaced and the system was restarted on July 17, 2005. • January 13, 2006-Upper Dockery: Upon arrival the Upper Dockery system was found off because there was no power supplied to the system. Pee Dee Electric was in the site vicinity working on the lines. The power was restored and the system restarted normally. Lower Dockery • System suspended. Macon Source Area • August 13, 2005-August 20, 2005: The Macon Source remediation system was down due to a tripped circuit breaker. The breaker was reset and the system restarted on August 20, 2005. 4 I I I I I I I I I g D I I I I I I Annual Status Report Octohcr 30. 2006 • October I, 2005 -October 18, 2005: The Macon Source groundwater remediation system was down because of the loss of three phase power supply. On October 18, 2005, Pee Dee Electric restored 3-phase power and the system was restarted. Upper Macon/Lower Macon • September 7, 2005 -September 10, 2005: The Lower Macon remediation system was down due to a broken shear element on the recirculation pump. The shear element was replaced and the system restarted on September I 0, 2005. • October I, 2005 -October 18, 2005: The Upper and Lower Macon groundwater remediation systems were down because of the loss of three phase power supply. On October 18, 2005, Pee Dee Electric restored 3-phase power and the systems were restarted. • December 9, 2005: Upon arrival the Upper/Lower Macon system was found off due to a tripped circuit breaker. The circuit breaker was reset and the system restarted normally. A power supply surge is the suspected cause. • April 15, 2006 to May 13, 2006: The Upper Macon portion of the system was down due to a leak on the large diameter recirculation pipe. The pipe was repaired and flow restored on May 13, 2006. The Lower Macon portion of the system operated during the period of repairs on the Upper Macon piping 5 I I I I I I I I I I I u 0 D I I I 2.4 System Modifications Reduction in Well Sampling Frequency J\nnual St:.itus Report October 30. 2006 Based on recommendations in the Second Five Year Review, dated September 2005, the M DSG requested a reduction in the frequency of monitoring well sampling from semi-annual to annual on January 19, 2006. The requested change was approved by the EPA on January 23, 2006. Beginning in 2006, monitoring well sampling events will occurred annually in the month of July. 2.5 Effluent Concentrations A measure of the system performance can be made based on the system's ability to reduce influent concentrations to remedial performance standards. Because system eflluent is directed to an infiltration gallery, eflluent concentrations are designed to be no greater than the remediation goals established for groundwater at the site. The analytical results of eflluent water samples collected from the remedial systems are summarized in Tables 3 through 6. 2.5.1 Inorganic Parameter Exceedances Based on the analytical reports of samples collected from the system eflluent ports, there have been no exceedances of VOC's in system eflluent during the reporting period. During the reporting period, the eflluent sample inorganic analytical results have been below the performance standard concentrations except for the parameter 6 I I I I I I I n D I I I I I I listed in the following table: Effluent Exceedances Annual Status Ikport October 30. 2006 Macon / Dockery Site -Cordova, North Carolina System Sample Date Manganese (u11/L) Macon Source January 28, 2006 100 Remediation Performance Standard 50 The Macon Source remediation system does not utilize metals filter canisters to remove manganese prior to discharge. In a letter dated February 28, 1995, the MDSG requested that the USEPA and the North Carolina Department of Environment and Natural Resources (NCDENR) allow for "the discharge of treated water from the air stripper system directly to the infiltration gallery without treating for manganese " The request was granted by Ms. Giezelle Bennett in a letter to the MDSG dated March 28, 1995. 2.5.2 VOC Exceedances Based on the analytical reports of samples collected from the system eftluent ports, there have been no exceedances of VOC's in system eftluent during the reporting period. 7 I I I I I g D I I I I I I I I 2.6 Influent Concentrations Annual Status .Report Octohcr 30. 2006 Water samples were collected from the influent ports of the remedial systems on a semi-annual basis. A summary of the influent sample analytical results is included in Tables 7 through 10 8 I I I I I I I I I D D I I I I I I I I 3.0 System Effectiveness Annual Status lkport October 30. 2006 System effectiveness at reducing contaminant concentrations at the site is indicated by periodic groundwater elevation measurements and groundwater and air samples. The sampling frequency and analytical parameters were conducted as stipulated in the recommendations of the September 2000 Five Year Review Report and September 2005 Second Five Year Review Reports prepared by the USEPA Region IV office. Groundwater elevation measurements and groundwater samples were collected from the monitoring wells annually during the period June I, 2005, to June I, 2006. Remediation system influent samples were collected on a quarterly basis during the reporting period. Air samples collected from the air exhaust stacks of the groundwater remediation systems and the ambient air at the property line and remediation system effiuent water samples were collected quarterly during the reporting period. A summary of the groundwater level measurements and calculated groundwater elevations is included in Table 11. A summary of the analytical results reported for the groundwater samples collected from the monitoring wells is included in Table 12. Air analytical results from the air exhaust stacks of the remedial systems and ambient site air are summarized in Table 13. Mass removal estimates are calculated for each of the remedial systems on a quarterly basis. The estimates are based on quarterly flow volume and semi-annual influent concentration data. A summary of the mass removal estimates for the remedial systems is included in Table 14. Based on 9 I I I I I I I I I I g n D D D I /\nnual Slatus Report October 30. 2006 the mass removal estimates, the remediation systems at the Macon/Dockery site are effectively remediating the subsurface target parameters 10 I I I I I I I I I I I I I I I I I I I 4.0 2006/2007 Schedule Annual Status Report October 30, 2006 The following details the proposed 2006/2007 schedule for the Macon/Dockery site tasks • A sample schedule which includes the schedule completed for 2005 and the first halfof2006, and the proposed sample schedule for the remainder of 2006, 2007 and 2008, is provided on Table 15. • The 2006/2007 sample schedule included on Tablel5 is based on the recommendations of the September 2000 Five Year Review and September 2005 Second Five Year Review Reports prepared by the USEPA Region IV office; • The approved operation and maintenance (O&M) program will continue to include wekly site visits; • Progress status reporting will continue to be submitted to the EPA each quarter; and, • The next annual summary status report will summarize the period June I, 2006 to June I, 2007. I I I I I I FIGURES 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 TABLES Upper Dockerv Monthly Average Date Monthly Flow Total Flow Flow Rate (gallons) (gallons) (nations oer minute) Mar-96 400,155 400,155 9.3 Apr-96 286,151 686,306 6.6 May-91 66,826 753,132 1.5 Jun-96 97,350 850,482 2.3 Jul-96 163,426 1,013,908 3.8 Aug-96 218,330 1,232,238 5.1 Sep-96 149,420 1,381,658 3.5 Oci-96 140,191 1,521,849 3.2 Nov-96 438,013 1,959,862 10.1 Dec-96 161,903 2,121,765 3.7 Jan-97 294,071 2,415,836 6.6 Feb-97 267,596 2,683,432 6.2 Mar-97 250,068 2,933,500 5.8 Apr-97 276,556 3,210,056 6.4 May-9, 289,938 3,499,994 6.7 Jun-97 135575 3,635,569 3.1 Jul-97 99896 3,735,465 2.3 Aug-97 70967 3,806,432 1.6 Sep-97 52256 3,858,688 1.2 Oct-97 277505 4,136,193 6.4 Nov-97 143168 4,279,361 3.3 Dec-97 78332 4,357,693 1.8 Jan-98 103968 4,461,661 2.4 Feb-98 296588 4,758,249 6.9 Mar-98 326525 5,084,774 7.6 Apr-98 419475 5,504,249 9.7 May-9! 440446 5,944,695 10.2 Jun-98 200192 6,144,887 4.6 Jul-98 337048 6,481,935 7.8 Aug-98 432719 6,914,654 10.0 Sep-98 411677 7,326,331 9.5 Oct-98 439378 7,765,709 10.2 Nov-98 362586 8,128,295 8.4 Dec-98 500450 8,628,745 11.6 Jan-99 552796 9,181,541 12.8 Feb-99 524380 9,705,921 12.1 Mar-99 614841 10,320,762 14.2 Apr-99 571148 10,891,910 13.2 May-9' 524349 11,416,259 12.1 Jun-99 431,742 11,848,001 10.0 Jut-99 392,518 12,240,519 9.1 Aug-99 190,407 12,430,926 4.4 Sep-99 303,910 12,734,836 7.0 Oci-99 364,213 13,099,049 8.4 Nov-99 277,055 13,376,104 6.4 Dec-99 389,943 13,766,047 9.0 Jan-00 236,733 14,002,780 5.5 Feb-00 0 14,002,780 0.0 Mar-00 176.609 14,179,389 4.1 lilil TABLE 1 SUMMARY OF GROUNDWATER FLOW TOTALS MACON/DOCKERY SITE Lower Dockery Macon Source Area Monthly Average Monthly Average Monthly Flow Total Flow-Flow Rate Monthly Flow Total Flow Flow Rate {gallons) (aaltons) l(oallons per minute) (nallons) (gallons) (gallons per minute) 328,448 328.448 7.6 426,083 426,083 9.9 191,090 519,538 4.4 364,772 790,855 8.4 245,715 765,253 5.7 257,720 1,048,575 6.0 8,619 773,872 0.2 114,048 1,162,623 2.6 151,827 925,699 3.5 202,477 1,365,100 4.7 126,232 1,051,931 2.9 207,503 1,572,603 4.B 63,833 1,115,764 1.5 209,649 1,782,252 4.9 460,379 1,576,143 10.7 101,512 1,883,764 2.3 183,210 1,759,353 4.2 116,354 2,000,118 2.7 137,594 1,896,947 3.2 137,045 2,137,163 3.2 286,202 2,183,149 6.6 146,036 2,283,199 3.4 90,912 2,274,061 2.1 215,730 2,498,929 5.0 277,823 2,551,884 6.4 223,222 2,722,151 5.2 180,560 2,732,444 4.2 253,167 2,975,318 5.9 684,855 3,417,299 15.9 223,177 3,198,495 5.2 501987 3,919,286 11.6 234669 3,433,164 5.4 581027 4,500,313 13.4 117736 3,550,900 2.7 414199 4,914,512 9.6 50248 3,601,148 1.2 481049 5,395,561 11.1 36264 3,637,412 O.B 457604 5,853,165 10.6 70207 3,707,619 1.6 308483 6,161,648 7.1 102326 3,809,945 2.4 272079 6,433,727 6.3 114452 3,924,397 2.6 786548 7,220,275 18.2 178387 4,102,784 4.1 123013 7,343,288 2.8 178387 4,281,171 4.1 287027 7,630,315 6.6 145526 4,426,697 3.4 452535 8,082,850 10.5 600075 5,026,772 13.9 141936 8,224,786 3.3 410905 5,437,677 9.5 453014 8,677,800 10.5 431360 5,869,037 10.0 504860 9,182,660 11.7 329835 6,198,872 7.6 453131 9,635,791 10.5 473093 6,671,965 11.0 591481 10,227,272 13.7 513868 7,185,833 11.9 471729 10,699,001 10.9 493849 7,679,682 11.4 642213 11,341,214 14.9 498670 8,178,352 11.5 415550 11,756,764 9.6 371824 8,550,176 8.6 361051 12,117,815 8.4 337877 8,888,053 7.8 522107 12,639,922 12.1 384124 9,272,177 8.9 622194 13,262,116 14.4 539925 9,812,102 12.5 704292 13,966,408 16.3 431729 10,243,831 10.0 581688 14,548,096 13.5 388443 10,632,274 9.0 427,905 14,976,001 9.9 409,066 11,041,340 9.5 473,998 15,449,999 11.0 502,412 11,543,752 11.6 226,628 15,676,627 5.2 228,824 11,772,576 5.3 459,303 16,135,930 10.6 820,215 12,592,791 19.0 591,217 16,727,147 13,7 530,478 13,123,269 12.3 464,502 17,191,649 10.8 390,353 13,513,622 9.0 447,951 17,639,600 10.4 543,545 14,057,167 12.6 503,520 18,143,120 11.7 170,316 14,227,483 3.9 95,167 18,238,287 2.2 357,840 14,585,323 8.3 235,556 18,473,843 5.5 335,782 14,921,105 7.8 liiil lliil liiiil liiil Uoper/Lower Macon Monthly Average Monthly Flow Total Flow Flow Rate (gallons\ (gallons) (oallons per minute) 375,318 375,318 8.7 709,726 1,085,044 16.4 482,220 1,567,264 11.2 48,305 1,615,569 1.1 759,920 2,375,489 17.6 638.400 3,013,889 14.8 302,505 3,316,394 7.0 640,760 3,957,154 14.8 871,155 4,828,309 20.2 725,549 5,553,858 16.8 596,131 6,149,989 13.8 795,239 6,945,228 18.4 939,710 7,884,938 21.8 918,080 8,803,018 21.3 999,040 9,802,058 23.1 605792 10,407,850 14.0 223859 10,631,709 5.2 911679 11,543,388 21.1 917631 12,461,019 21.2 821135 13,282,154 19.0 140796 13,422,950 3.3 844299 14,267,249 19.5 531692 14,798,941 12.3 1051002 15,849,943 24.3 932266 16,782,209 21.6 662272 17,444,481 15.3 876945 18,321,426 20.3 448056 18,769,482 10.4 776195 19,545,677 18.0 857122 20,402,799 19.8 821424 21,224,223 19.0 718543 21,942,766 16.6 251141 22.193,907 5.8 713232 22,907,139 16.5 835206 23,742,345 19.3 586579 24,328,924 13.6 1035893 25,364,817 24.0 894763 26,259,580 20.7 828049 27,087,629 19.2 809,334 27,896,963 18.7 582,110 28,479,073 13.5 635,226 29,114,299 14.7 768,831 29,883,130 17.8 894,735 30,777,865 20.7 646,405 31,424,270 15.0 575,397 31,999,667 13.3 261,658 32,261,325 6.1 161.156 32,422.481 3.7 308,952 32,731,433 7.2 ----.. --iiiil -TABLE 1 SUMMARY OF GROUNDWATER FLOW TOTALS MACON/DOCKERY SITE er uocp;ery Lower Docker, Macon 5ource Area Date Apr-00 May-01 Jun-00 Ju\-00 Aug-00 Sep.CO Oct-00 Jan-01 Apr-01 Jun-01 Jul-01 Aug-01 Sep-01 Oct-01 Nov-01 Oec-01 Jan-02 Feb-02 Mar-0~ Apr-02 May-0: Jun-02 Jul-02 Aug-02 Sep-02 Oct.02 Nov-02 Dec-02 Jan-03 Feb-03 Mar-03 Apr-03 May-0: Jun-03 Jul-03 Aug-03 Sep-03 Oct-03 Nov-03 Dec-03 Jan-04 Feb-04 Mar-~ Apr-04 May-0~ Jun-04 Jul-04 Monthly Flow (gallons) 164,914 419,400 104,658 80,000 133,575 129,206 148,404 615,761 526,427 156,361 144,179 26,492 45,380 324,413 249,267 130,640 91,030 76,960 108,448 60,434 0 41,733 37,189 19,730 44,413 37,597 26,369 2,997 3,849 64,620 48,653 14,600 23,759 unknown unknown unknown unknown 186,199 200,863 206,729 273,606 228,069 189,044 166,462 131,544 219,549 188,655 Total Flow Monthly Average Monthly Flow (aallons) l(aallons per minute) (callons) 14,344,303 3.8 212,338 14,763,703 9.7 485,789 14,868,361 2.4 382,997 14,948,361 1.9 500,849 15,081,936 3.1 284,722 15,211,142 3.0 587,633 15,359,546 3.4 512,427 15,975,307 14.3 769,926 16,501,734 12.2 125,989 16,658,095 3.6 203,758 16,802,274 3.2 16,828,766 0.6 16,874,146 1.1 17,198,559 7.3 17,447,826 5.8 17,578,466 2.9 17,669,496 2.0 17,746,456 1.9 17,854,904 2.4 17,915,338 1.4 17,915,338 0.0 17,957,071 1.0 17,994,260 0.8 18,013,990 0.4 18,058,403 1.0 18,096,000 0.8 18,122,369 0.6 18,125,366 0.1 18,129,215 0.1 18,193,835 1.6 18,242,488 1.1 18,257,088 0.3 18,280,847 0,5 unknown unknown unknown unknown 18,467,046 18,667,909 18,874,638 19,148,244 19,376,313 19,565,357 19,731,819 19,863,363 20.082,912 20,271,567 unknown unknown unknown unknown 4.3 5.4 4.1 6.1 5.1 4.2 4.0 2.8 5.1 4.2 637 83,534 0 95,860 754 951 0 22,759 105,228 593 80,766 321,894 71,807 126 117,737 42,549 0 0 7,031 671 38,756 473,838 443,672 202,082 366,221 unknown 496,977 408,686 250,082 126,160 283,390 379,808 154,864 System System System System unknown• FIO'N unknown due to malfunctioning flow meter Total Flow (gallons) 18,686,181 19,171,970 19,554,967 20,055,816 20,340,538 20,928,171 21,440,598 22,210,524 22,336,513 22,540,271 22,540,908 22,624,442 22,624,442 22,720,302 22,721,056 22,722,007 22,722,007 22,744,766 22,849,994 22,850,587 22,931,353 23,253,247 23,325,054 23,325,180 23,442,917 23,485,466 23,485,466 23,485,466 23,492,497 23,493,168 23,531,924 24,005,762 24,449,434 24,651,516 25,017,737 unknown 25,514,714 25,923,400 26,173,482 26,299,642 26,583,032 26,962,840 27,117,704 Monthly Average (gallons per minute) 4.9 11-2 8.9 11.6 6.6 13.6 11.9 17.8 2.9 4.7 0.01 1.9 0.0 2 1 0.02 0.02 0.0 0.6 2.4 0.01 1.8 7.5 1.7 0.0 2.7 1.0 0.0 0.0 0.2 0.0 0.9 11.0 10.3 5.0 7.3 unknown 10.2 9.5 6.7 2.5 6.3 8.5 3.5 Suspended Suspended Suspended Suspended Monthly Flow (0cllons) 331,270 151,212 300,123 231,991 186,494 84.780 180,071 526,024 261,860 53,074 214 48,395 47,900 81,038 45,229 42,890 22,838 39,616 20,988 27,720 30,537 63,990 53,125 89,000 74,000 99,381 18,621 5,340 55,445 12,199 27,916 58,337 4,106 8,607 12,020 2,349 16,700 49,700 295,800 420,100 346,000 329,467 293,402 226,262 248,226 236,981 431,803 Total Flow (oallons) 15,252,375 15,403,587 15,703,710 15,935,701 16,122,195 16,206,975 16,387,046 16,913,070 17,174,930 17,228,004 17,228,218 17,276,613 17,324,513 17,405,551 17,450,780 17,493,670 17,516,508 17,556,124 17,577,112 17,604,832 17,635,369 17,699,359 17,752,484 17,841,484 17,915,484 18,014,865 18,033,486 18,038,826 18,094,271 18,106,470 18,134,386 18,192,723 18,196,829 18,205,436 18,217,456 18,219,805 16,236,505 18,286,205 18,582,005 19,002,105 19,348,105 19,677,572 19,970,974 20,197,256 20,445,482 20,682,463 21,114,266 Monthly Average (gallons per minute) 7.7 3.5 6.9 5.4 4.3 2.0 4.2 12.2 6.1 1.2 0.01 1.1 1.1 1.8 1.1 1.0 0.5 1.0 0.5 0.6 0.7 1.5 1.2 2.1 1.7 2.3 0.4 0.1 1.3 0.3 0.6 1.4 0.1 0.2 0.2 0.1 0.3 12 7.9 8.3 7.8 7.4 6.6 5.4 5.2 5.5 9.7 I Monthly Flow (oallons) 416,369 127,597 607,951 425,691 380,931 919,139 242,990 200.354 145,019 129,452 368,730 273,604 1,148,865 825,354 1,263,471 1,713,972 2,249,316 2,498,330 1,618,814 3,549,879 750,640 369,861 180,265 115,060 455,200 2,680 120,246 147 0 12,376 1,282,416 1,250,620 410,303 254,762 351,670 123,588 520 356,977 421,580 972,160 981,268 1,395,654 1,378,334 1,267,057 1,280,373 267,070 60,331 .. r ower 11, aeon Total Flow (gallons) 33,147,802 33,275,399 33,883,350 34,309,041 34,689,972 35,609,111 35,852,101 36,052,455 36,197,474 36,326,926 36,695,656 36,969,260 38,118,125 38,943,479 40,206,950 41,920,922 44,170,238 46,668,568 48,287,382 51,837,261 52,587,901 52,957,762 53,138,027 53,253,087 53,708,287 53,710,967 53,831,213 53,831,360 53,831,360 53,843,736 55,126,152 56,376,772 56,787,075 57,041,837 57,393.507 57,517,095 57,517,615 57,874,592 58,296,172 59,268,332 60,249,600 61,645,254 63,023,588 64,290,645 65,571,018 65,838,088 65,898,419 Monthly Average ( tons per minute) 9.6 3.0 14.1 9.9 8.8 21.3 5.6 4.6 3.4 3.0 8.3 6.1 26.6 18.5 29.3 38.4 50.3 62.0 36.3 82.1 16.8 8.6 4.2 2.7 10.5 0.1 2.8 0.0 0.0 0.3 29.7 28.9 9.5 6.3 8.1 3.2 0.0 8.3 11.3 19.3 22.0 31.3 30.9 30.3 26.9 6.2 1.4 iiiil -- Unner Dockerv Date Monthly Flow Total Flow Monthly Average (oallons) ("'"llons) (oallons oer minute) Aug-04 189189 20,460,756 4.2 Se,-04 201,757 20,662,513 4.7 Oct-04 262,809 20,925,322 5.9 Nov•04 308,119 21,233,441 7.1 Dec•04 277,926 21,511,367 6.2 Jan--05 250,823 21,762,190 5.6 Feb--05 279,778 22,041,968 6.9 Mar•0! 254,866 22,296,834 5.7 Apr•05 418,208 22,715,042 9.7 May-0, 450,685 23,165,727 10.1 Jun--05 168,591 23,334,318 3.9 Jul•05 76,333 23,410,651 1.7 Aug•05 190,733 23,601,384 4.3 Sep-05 115,521 23,716,905 2.6 Oct-05 180,556 23,897.461 4.0 Nov•05 162,525 24,059,986 3.8 Dec•05 444,935 24,504,921 10.0 Jan--06 445,572 24,950,493 10.0 Fet>-06 464,458 25,414,951 11.5 Mar•0E 523,790 25,938,741 11.7 Apr•06 439,600 26,378,341 10.2 May-0! 397,283 26,775,624 8.9 .. liill iiill TABLE 1 SUMMARY OF GROUNDWATER FLOW TOTALS MACON/DOCKERY SITE .. -lilil iiiil .. Lower Oockerv Macon Source Area Upper/Lower Macon Monthly Flow Total Flow Monthly Average Monthly Flow Total FIOIN Monthly Average Monthly Flow Total Row Monthly Average {oaUons) (aallons) (gallons per minute) (gallons) (gallons) I (oallons per minute) (□allons) (oallons) (oallons oer minute) System Suspended 478,053 21,592,319 10.7 305444 66,203,863 6.8 System Suspended 50,723 21,643,042 1.2 1196755 67,400,618 27.7 System Suspended 470,618 22,113,660 10.5 1146391 68,547,009 25.7 System Suspended 200,564 22,314,224 4.6 732069 69,279,078 16.9 System Suspended 264,163 22,578,387 5.9 1213180 70,492,258 27.2 System Suspended 204,945 22,783,332 4.6 438255 70,930,513 9.8 System Suspended 133,815 22,917,147 3.3 1494210 72,424,723 37.1 System Suspended 119,360 23,036,507 2.7 1432055 73,856,778 32.1 System Suspended 165,610 23,202,117 3.8 1641955 75,498,733 38.0 System Suspended 370,030 23,572,147 8.3 1475818 76,974,551 33.1 System Suspended 255,005 23,827,152 5.9 723010 77,697,561 16.7 System Suspended 295,313 24,122,465 6.6 1508295 79,205,856 33.8 System Suspended 144,887 24,267,352 3.2 669920 79,875,776 15.0 System Suspended 209,150 24,476,502 4.7 740105 80,615,881 16.6 System Suspended 90,328 24,566,830 2.0 538960 81,154,841 12.1 System Suspended 267,032 24,833,862 6.2 1243800 82,398,641 28.8 System Suspended 349,810 25,183,672 7.8 1301230 83,699,871 29.1 System Suspended 290,630 25,474,302 6.5 1302B90 85,002,761 29.2 System Suspended 351,375 25,825,677 8.7 1421880 86,424,641 35.3 System Suspended 271,915 26,097,592 6.1 1681870 BB, 106,511 37.7 System Suspended 281,790 26,379,382 6.5 735170 88,841,681 17.0 System Suspended 176,993 26,556,375 4.0 900899 89,742,580 20.2 iiiil I I I I Month Upper Dockery {% Operational) Jun-96 33 I Jul-96 100 Aug-96 97 Sep-96 77 Oct-96 77 I Nov-96 100 Dec-96 75 Jan-97 100 Feb-97 100 I Mar-97 100 Apr-97 100 May-97 100 Jun-97 100 I Jul-97 100 Aug-97 100 Sep-97 100 Oct-97 100 I Nov-97 96 Dec-97 69 Jan-98 58 Feb-98 89 I Mar-98 100 Apr-98 100 May-98 87 Jun-98 80 I Jul-98 71 Aug-98 100 Sep-98 95 Oct-98 100 I Nov-98 77 Dec-98 87 Jan-99 100 Feb-99 100 I Mar-99 83 Apr-99 100 May-99 100 Jun-99 100 I Jul-99 94 Aug-99 100 Sep-99 100 Oct-99 100 I Nov-99 100 Dec-99 100 Jan-00 77 Feb-00 0 I Mar-00 100 Apr-00 100 May-00 100 Jun-00 100 I Jul-00 100 I I TABLE 2 SUMMARY OF OPERATIONAL PERCENTAGES MACON/DOCKERY SITE RICHMOND COUNTY NORTH CAROLINA ' Lower Dockery Macon Source Area Upper Macon (% Operational) (% Operational) (% Operational) 5 33 20 65 100 100 100 100 100 77 77 40 90 97 42 93 100 100 75 100 100 100 100 77 53 100 100 58 100 100 100 100 100 100 100 100 100 100 87 96 100 42 94 100 97 100 97 100 100 100 100 92 100 54 79 100 97 100 100 71 57 100 100 71 100 100 75 100 86 52 87 87 100 100 70 90 90 90 97 100 100 95 99 95 100 100 100 100 100 23 77 87 87 66 100 100 60 100 70 100 100 100 100 100 100 90 100 100 75 100 100 94 94 74 79 79 100 100 77 100 83 100 100 100 100 100 100 100 100 77 77 77 41 66 66 64 100 100 29 100 100 100 100 100 91 91 100 100 100 81 Soil-Vapor Lower Macon Extraction Unit (% Operational) (% Operational} 20 100 90 100 55 91 13 40 100 90 100 93 100 100 77 94 100 100 100 100 100 27 81 52 73 100 42 100 97 100 100 100 100 100 54 96 97 100 71 76 100 89 100 100 89 89 77 100 100 100 90 90 100 100 95 99 100 100 23 100 87 87 100 100 70 100 100 100 100 100 100 100 100 100 74 94 100 100 100 100 32 100 100 100 100 100 77 77 66 41 100 100 100 100 100 100 100 NR 81 NR I I I Month Upper Dockery I (% Orv>rationa1) Aug-00 86 Sep-00 100 Oct-00 100 I Nov-00 to Jan-01 100 Feb-01 to Apr-01 100 May-01 100 Jun-01 75 I Jul-01 97 Aug-01 71 Sep-01 43 Oct-01 100 I Nov-01 100 Dec-01 100 Jan-02 100 Feb-02 100 I Mar-02 100 Apr-02 83 May-02 0 Jun-02 10 I Jul-02 45 Aug-02 77 Sep-02 100 Oct-02 100 I Nov-02 73 Dec-02 38 Jan-03 80 Feb-03 100 I Mar-03 100 Apr-03 6 May-03 0 Jun-03 75 I Jul-03 51 Aug-03 65 Sep-03 0 Oct-03 80 I Nov-03 100 Dec-03 46 Jan-04 100 Feb-04 100 I Mar-04 100 Apr-04 100 May-04 76 I Notes: NR • Not Recorded •Lower Dockery Suspended on 3-19-04 I I I I TABLE 2 SUMMARY OF OPERATIONAL PERCENTAGES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA Lower Dockery Macon Source Area Upper Macon (% Operational) (% Operational) (% Operational) 86 66 86 100 100 100 83 100 70 53 100 69 55 100 36 100 100 100 75 75 100 61 100 100 68 100 71 0 100 100 90 100 36 53 100 3 45 100 100 0 84 100 25 100 100 90 100 68 23 100 93 77 100 100 100 100 100 23 22 22 0 100 58 100 100 100 100 100 9 0 100 100 0 80 0 20 83 0 29 100 29 61 100 100 100 100 100 100 100 100 75 100 100 80 100 80 100 100 26 100 100 0 100 100 100 73 100 100 71 100 100 100 100 100 100 100 100 100 100 100 suspended 100 100 suspended 100 88 Soil-Vapor Lower Macon Extraction Unit (% Operational) (% Operational) 86 NR 100 NR 70 NR 69 NR 36 NR 100 NR 100 NR 100 suspended 100 suspended 100 suspended 100 suspended 100 suspended 100 suspended 90 suspended 100 suspended 68 suspended 93 suspended 100 suspended 100 suspended 22 suspended 58 suspended 100 suspended 9 suspended 100 suspended 80 suspended 100 suspended 100 suspended 100 suspended 100 suspended 100 suspended 0 suspended 0 suspended 0 suspended 0 suspended 33 suspended 100 suspended 100 suspended 100 suspended 100 suspended 100 suspended 100 suspended 88 suspended I I I I Month Upper Dockery (% Operational) I Jun-04 93 Jul-04 100 Aug-04 100 Sep-04 100 I Oct-04 100 Nov-04 100 Dec-04 100 I Jan-05 90 Feb-05 100 Mar-05 90 Apr-05 100 I May-05 100 Jun-05 81 Jul-05 19 I Aug-05 61 Sep-05 100 Oct-05 100 Nov-05 100 I Dec-05 100 Jan-06 97 Feb-06 100 I Mar-06 100 Apr-06 100 May-06 100 I I I I I Period Avg for 6-1-04 98 to 6-1-05 Overall,average 85 I Notes: NR = Not Recorded •Lower Dockery Suspended on 3-19-04 I I TABLE 2 SUMMARY OF OPERATIONAL PERCENTAGES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA Lower Dockery Macon Source Area Upper Macon (% Operational) (% Operational) (% Operational) suspended 100 23 suspended 100 0 suspended 100 42 suspended 100 100 suspended 100 100 suspended 100 60 suspended 100 81 suspended 100 42 suspended 100 100 suspended 100 100 suspended 100 100 suspended 100 100 suspended 100 100 suspended 74 74 suspended 35 61 suspended 100 100 suspended 42 42 suspended 100 100 suspended 100 97 suspended 100 100 suspended 100 100 suspended 100 100 suspended 100 50 suspended 100 58 suspended 100 70 suspended 96 80 Soil-Vapor Lower Macon Extraction Unit (% Operational) (% Operational) 100 suspended 94 suspended 90 suspended 100 suspended 100 suspended 60 suspended 81 suspended 42 suspended 100 suspended 100 suspended 100 suspended 100 suspended 100 suspended 74 suspended 61 suspended 90 suspended 42 suspended 100 suspended 97 suspended 100 suspended 100 suspended 100 suspended 100 suspended 100 suspended 89 suspended 83 suspended ---.. - I, 1-Dichloro-1, 1-Dichloro-Cis!trans-1,2- Sample Date ethane ethene Dichloroethene Location ("JefL) (u11/I) (uv/l) lJD Effluent 5/3/1996 <LO <1.0 <1.0 6/5/1996 <LO <1.0 <1.0 7/1/1996 <1.0 <1.0 <1.0 8/1/1996 <1.0 <1.0 <1.0 9/4/1996 <1.0 <1.0 <1.0 10/1/1996 <LO <1.0 <1.0 11/7/1996 <1.0 <1.0 <1.0 12/5/1996 <1.0 1.5 <1.0 1/6/1997 <1.0 <1.0 <1.0 2/5/1997 <!.O <1.0 <1.0 3/12/1997 <1.0 <1.0 <1.0 418/1997 <1.0 <1.0 <LO 5/14/1997 <1.0 <1.0 <1.0 61611997 <!.O <1.0 <1.0 7/2/1997 <1.0 <1.0 <LO 8/7/1997 <1.0 <1.0 <LO 9/5/1997 <1.0 <1.0 <1.0 10/2/1997 <1.0 <1.0 <1.0 11/13/1997 <1.0 <1.0 <1.0 12/5/1997 <LO <1.0 <LO 1/9/1998 <1.0 <1.0 <1.0 2/5/1998 <1.0 <1.0 <1.0 3/5/1998 <1.0 <1.0 <1.0 4/3/1998 <1.0 <1.0 <1.0 5/7/1998 <1.0 <1.0 <1.0 615/1998 <1.0 25 <1.0 7/9/1998 <1.0 <1.0 <1.0 8/7/1998 <1.0 <LO <LO 9/10/1998 <1.0 <LO <1.0 10/2/1998 <1.0 <1.0 <1.0 11/411998 <1.0 <1.0 <1.0 12/1/1998 <1.0 <1.0 <1.0 1/11/1999 <1.0 <1.0 <1.0 2/11/1999 <1.0 <1.0 <1.0 3/5/1999 <1.0 <1.0 <1.0 4/8/1999 <1.0 <1.0 <LO 5/12/1999 <1.0 <LO <1.0 6/J0/1999 <1.0 <1.0 <1.0 7/811999 <1.0 <1.0 <1.0 8/5/1999 <LO <1.0 <1.0 9/9/1999 <1.0 <1.0 <1.0 10/14/1999 <1.0 <1.0 <1.0 11/3/1999 <1.0 <1.0 <1.0 12/3/1999 <LO <1.0 <1.0 RPS 3500 70 RPS: Remediation Perfonnance Standard Tetra- chloroethene (u!!"/1) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <l.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 liiil TABLE 3 (Page 1 of 2) EFFLUENT Analytical Results UPPER DOCKERY Macon Dockery Site Richmond County, North Carolina I, I, 1-Trichloro-Trichloro- ethane ethlene Toluene Total Xylenes (uu/1) ("JefLJ ("JefLJ (u!I/1 l <1.0 <1.0 <1.0 <30 <1.0 <1.0 3.9 <3.0 <I 0 <1.0 <1.0 <3.0 <LO <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <LO <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <l.O <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <LO <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 5.5 <1.0 <1.0 <3.0 <1.0 <1.0 <LO <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <LO <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <LO <1.0 <1.0 <3.0 <LO <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <3.0 200 2.8 1000 400 iiiil iiiil iiiil iiiil Suspended Acetone Chromium Barium Manganese Zinc Lead Solids ("JefLJ (=S.) (u!!/L) (U"/1 ) (U"/1) (m!IL) (ffi"ll) 52 <IO <50 <5.0 <20 <3.0 <5.0 <IO <IO <50 <5.0 <20 <3.0 <5.0 <IO <10 <50 <5.0 <20 <3.0 <5.0 20 14 51 7 <20 <3.0 8 <IO <IO 55 <5.0 <20 <3.0 <5.0 <IO <IO <50 5.9 <20 <3.0 <5.0 <10 15 59 <5.0 <20 <3.0 <5.0 <IO 1, 54 5.1 <20 <3.0 <5.0 <IO 13 54 <5.0 <20 <3.0 <5.0 <IO 15 61 5.9 <20 <3.0 <5.0 <10 <IO 69 <5.0 <20 <3.0 <5.0 <10 <IO 63 <5.0 <20 <3.0 <5.0 <10 <IO 60 7.2 <20 <3.0 <5.0 <IO <IO 52 <5.0 <20 <3.0 <5.0 <IO <IO 55 <5.0 <20 <3.0 <5.0 <10 <IO <50 <5.0 <20 <3.0 <5.0 <10 <IO 110 5.2 <20 <3.0 <5.0 <10 <IO 50.1 <5.0 <20 <3.0 <5.0 <IO 12.1 67.9 18.6 24.8 <3.0 <5.0 <IO <10 <50 <5.0 <20 <3.0 <5.0 <10 II <50 <5.0 <20 <3.0 <5.0 <10 <10 <50 <5.0 <20 <3.0 <5.0 <IO <IO <200 <15 <20 <3.0 <5.0 <IO <10 <200 5.2 <20 <3.0 <5.0 <10 10 <50 <5.0 <20 <3.0 <5.0 <10 <10 57 <5.0 <20 <3.0 <5.0 <10 <IO 51 <5.0 <20 <3.0 <5.0 <IO 13 53 <5.0 <20 <3.0 <5.0 <10 II 58 <5.0 <20 <3.0 <5.0 <25 <10 54 <10 <20 <3.0 <5.0 <IO II 63 6.3 <20 <3.0 12 <25 14 63 40 <20 <3.0 <5.0 <10 II 55 <5.0 <20 <3.0 <5.0 <10 15 73 23 <20 <3.0 <50 <25 II " <5.0 <20 <3.0 <5.0 <10 II 54 <5.0 <20 <3.0 <5.0 <10 12 57 <5.0 <20 <3.0 <5.0 <10 13 66 <5.0 <20 <3.0 <5,0 <10 10 64 <5.0 <20 <3.0 <5.0 <10 14 66 <5.0 <20 5.2 <5.0 <1.0 14 61 <5.0 <20 <3.0 <5.0 <IO 14 60 <5.0 <20 <3.0 <5.0 <10 13 58 <5.0 <20 <3.0 <5.0 <10 13 64 <5.0 <20 <3.0 <:5.0 3500 50 1000 50 5000 15 ----- 1, I-Dichiaro-I, 1-Dichloro- Sample Date ,than, ethene Location (uun) (u,11) VD Effluent 3/9/2000 <LO 2.1 4/7/2000 <LO <1.0 5/912000 <1.0 <1.0 6/9/2000 <LO <1.0 7/7/2000 <LO <1.0 8/3/2000 <LO <LO 9/25/2000 <1.0 <1.0 10/12/2000 <1.0 <1.0 1/18/2001 <LO <1.0 5/3/2001 <LO <1.0 7/11/2001 <LO <1.0 10/18/2001 <1.0 <1.0 1/16/2002 <1.0 <1.0 7/31/2002 <LO <1.0 10/30/2002 <1.0 <1.0 l/28'2003 NOT 3/14/2003 NOT 4/3/2003 <LO <1.0 7/10/2003 <1.0 <1.0 10/30/2003 <1.0 <1.0 1/13/2004 <l.O <1.0 4/5/2004 <1.0 <1.0 6/2812004 <1.0 <LO 10/21/2004 <1.0 <1.0 1/27/2005 <1.0 <1.0 5/4/2005 <1.0 <1.0 8125/2005 <1.0 <1.0 10/30/2005 <1.0 <1.0 1/28/2006 <1.0 <1.0 4/30/2006 <1.0 <1.0 RPS 3500 7 RPS: Remediation Performance Standard ---iiiil .. TABLE 3 (Page 2 of 2) EFFLUENT Analytical Results UPPER DOCKERY Macon Dockery Site Richmond County, North Carolina Cis/trans-1,2-Tetra-I, 1, 1-Tnchloro-Trichloro- Dichloroethene chloroethene ethane ethlene Toluene Total Xylenes (,,dL) (u_g/L) (U"ll) (u<>/1) (uufl) (u11/l) <1.0 <1.0 <LO <1.0 <1.0 <3.0 <LO <1.0 <1.0 <LO <1.0 <3.0 <LO <l.0 <LO <LO <1.0 <3.0 <LO <1.0 <10 <1.0 <1.0 <3.0 <LO <1.0 <1.0 <LO <1.0 <3.0 <1.0 <LO <1.0 <LO <1.0 <3.0 <1.0 <l.O <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <1.0 <1.0 <3_0 <1.0 <1.0 <l.O <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <1.0 <1.0 <3.0 SAMPLED SYSTEM DOWN SAMPLED SYSTEM DOWN <1.0 <1.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <1.0 <1.0 <3.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 <LO <3.0 <1.0 <1.0 <1.0 <1.0 <LO <3.0 <1.0 <1.0 <1.0 <1.0 <1.0 <3.0 <1.0 <1.0 <1.0 <1.0 <LO <3.0 <1.0 <1.0 <1.0 <1.0 <LO <3.0 <1.0 <1.0 <1.0 <1.0 <1.0 <3.0 70 200 2.8 1000 400 -iiiill -liill iiiil iiiil Suspended Acetone Chromium Barium Manganese Zinc Lead Solids (u.,/1) (,"n) (u.,11) {ur,-/1) (UPll) (UPll) (mull.) <IO 14 74 9.3 <20 <3.0 <5.0 <10 <10 160 8.0 <20 <3.0 <5.0 <10 14 69 <5,0 <20 <3.0 <5.0 <10 <10 79 <5.0 <20 <3.0 <5.0 <10 <10 95 10 <20 <3.0 <5.0 <10 <10 78 <5.0 <20 <3.0 <5.0 <10 <10 85 <5.0 <20 <3.0 <5.0 <10 <10 84 <5.0 <20 <3.0 <5.0 <10 <10 100 6.3 <20 <3.0 <5.0 <10 14 80 5.7 <20 <3.0 <5.0 <10 27 79 43.0 27 <3.0 8.0 <10 14 74 5.4 <20 <3_0 <5.0 <10 18 \JO 120 35 5 <5.0 <10 <10 55 5.6 <20 <3.0 <5.0 <10 <10 99 7.3 <20 <3.0 <5.0 NOT SAMPLED SYSTEM DOWN NOT SAMPLED SYSTEM DOWN <10 <10 83 5.1 <20 <3.0 <5.0 <10 <10 96 19 <20 <3.0 <5.0 <10 <10 55 <5.0 <20 <3.0 <5.0 <25 II 71 15 24 <3.0 14.0 <25 12 68 <5.0 <20 <3.0 <5.0 <25 <10 54 <5.0 <20 <3.0 <5.0 <25 <10 85 <5.0 <20 <3.0 <5.0 <10 <10 72 <5.0 <20 <3.0 <5.0 <10 NA 62 NA <20 <l.5 <5.0 <10 10 69 <5.0 <20 NA <5.0 <10 14 75 <5.0 <20 <1.5 <5.0 <10 6.9 82 <5.0 <20 <1.5 <5.0 <10 <5.0 88 <5.0 <20 <1.5 <5.0 3500 50 1000 50 5000 I, - -.. - Chiaro-I, 1-Dichloro-1, 1-Dichloro- Sample Date fonn <than< ethene Location (uwl) (uQ'n) (uWL) LD Effluent 2/15/1996 <1.0 <1.0 <1.0 2/16/1996 <l.0 <1.0 <LO 2/22/1996 <1.0 <1.0 <1.0 2/28/1996 <1.0 <1.0 <1.0 3/811996 <1.0 <1.0 <LO 4/3/1996 <1.0 <1.0 <1.0 5/3/1996 <1.0 <1.0 <1.0 8/1/1996 <1.0 <1.0 <1.0 9/4/1996 <1.0 <1.0 <1.0 10/1/1996 <1.0 <1.0 <1.0 l lnll996 <l.O <1.0 <1.0 12/5/1996 <1.0 <1.0 <1.0 l/6!1997 <1.0 <1.0 <1.0 3/12/1997 <1.0 <1.0 <1.0 418/1997 <1.0 <1.0 <1.0 5/1411997 <1.0 <1.0 <1.0 616/1997 <1.0 <1.0 <1.0 7/2/1997 <1.0 <1.0 <1.0 8/711997 <1.0 <1.0 <1.0 9/5/1997 <l.O <1.0 <1.0 10/2/1997 <l.O <1.0 <1.0 11/13/1997 <1.0 <1.0 <1.0 12/5/1997 <1.0 <1.0 <1.0 1/9/1998 <l.O <1.0 <1.0 2/5/1998 <1.0 <1.0 <1.0 3/5/1998 <1.0 17 3.2 413/1998 <1.0 <1.0 <1.0 5/7/1998 <1.0 <1.0 <1.0 6/5/1998 <l.O <1.0 <1.0 7/9/!998 <1.0 <1.0 <1.0 8/7/1998 <1.0 <1.0 <1.0 9/l0/1998 <1.0 <1.0 <1.0 10/2/1998 <1.0 <1.0 <1.0 11/4/1998 <1.0 <1.0 <1.0 12/1/1998 <1.0 <1.0 <1.0 1/11/1999 <1.0 <1.0 <1.0 '"2/11/99 <1.0 <1.0 <1.0 3/5/1999 <1.0 <1.0 <1.0 418/1999 <1.0 <1.0 <1.0 5/1211999 <l.O <1.0 <1.0 6/10/1999 <LO <1.0 <1.0 7/8/1999 <1.0 <1.0 <LO 8/5/1999 <1.0 <1.0 <1.0 9/9/1999 <l.O <1.0 <1.0 10/14/1999 <1.0 <1.0 <1.0 11/2/1999 <l.O 2.5 <1.0 12/3/1999 <1.0 2.8 <1.0 RPS. 3500 7 RPS: Remediation Performance Standard - Cis/trans-1,2-Methylene Dichloroethene chloride (u,JL) (Un/T ) <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <5.0 <1.0 <2.0 <1.0 <2.0 <LO <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 70 .. -.. .. TABLE 4 (Page 1 of2) EFFLUENT Analytical Results LOWER DOCKERY Macon Dockery Site Richmond County, North Carolina I, I, 1-Trichloro Trichloro- ethan< ethene Benzene Toluene (unn ) (u·,11 ) (unll) (u"IL) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3.4 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 5.5 <1.0 <1.0 <l.O <l.O <1.0 <1.0 <l.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <LO <1.0 <!.O <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <LO <LO <LO <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <LO <1.0 <l.O <LO <1.0 <1.0 <1.0 <1.0 <l.O <LO <LO <1.0 <1.0 <LO <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <LO <LO <1.0 <l.O <1.0 <LO <LO 1.2 <1.0 <l.O <1.0 200 2.8 1000 --iilll iiiil liiil Total Suspended Xvlenes Chromium Barium Manganese Zinc Cadmium Solids (;1,,r ,) (unfl ) (u"IL) (u;IL) (u~L) (urrfl) (m•rf ) <3.0 <10 <50 <5.0 <20 <0.30 <5.0 <3.0 <JO <50 <5.0 <20 <0.30 <5.0 <3,0 <JO <50 <5.0 <20 <0.30 5 <3.0 <JO <50 <5.0 <20 <0.30 <5.0 <3.0 <10 <50 <5.0 <20 <O 30 <5.0 <3.0 <)O <50 <5.0 <20 <0.30 <5.0 <3.0 <)O <50 <5.0 <20 <0.30 <5.0 <3.0 <)O <50 )4 <20 <0.30 <5.0 <3.0 <10 <50 )3 <20 0.56 <5.0 <3.0 <)O <50 II <20 <0.30 <5.0 <3.0 <)O <50 <5.0 <20 <0.30 <5.0 <3.0 <)O <50 35 <20 <0.30 )9 <3.0 <)O <50 6 <20 <0.30 <5.0 <3.0 <JO 70 <5.0 <20 <0.30 <5.0 <3.0 <)O <50 <5.0 <20 <0.30 <5.0 <3.0 <)O <50 <5.0 <20 <0.30 <5.0 <3.0 <)O <50 <5.0 <20 <0.30 <5.0 <3.0 <)O <50 <5.0 <20 <030 <5.0 <3.0 <)O <50 <5.0 <20 <0.30 <5.0 <3.0 <)0 <50 <5.0 <20 <0.30 <5.0 <3.0 <10 <50 <5.0 <20 <0.30 <5.0 <3.0 <10 <50 <5.0 <20 <I <5.0 <3.0 <10 <50 160 <20 <0.30 <5.0 <3.0 <)O <50 34 <20 <0.30 <5.0 <3.0 <10 <50 250 <20 <0.30 58 <3.0 <)O <200 85 <20 <0.30 <5.0 <3.0 <)O <200 39 <20 <0.30 <5.0 <3.0 <)O <50 )7 <20 <0.30 <5.0 <3.0 <)0 <50 6.3 <20 <0.30 <5.0 <3.0 <)O <50 <5.0 <20 <0.30 <5.0 <3.0 <10 <50 <5.0 <20 <0.30 <5.0 <3.0 <JO <50 <5.0 <20 <0.30 <5.0 <3.0 <10 )7 )40 <20 <0.30 <5.0 <3.0 <10 <50 )0 <20 <0.30 <5.0 <3.0 <10 <50 <5.0 <20 <0.30 <5.0 <3.0 <JO <50 5.2 <20 <0.30 <5.0 <3.0 <10 <50 15 <20 <0.30 <5.0 <3.0 <10 <50 <5.0 <20 <0.30 <5.0 <3.0 <JO <50 <5.0 <20 <0.30 <5.0 <3.0 <JO <50 <5.0 <20 52 9.5 <3.0 <10 <50 <5.0 <20 <0.30 <5.0 <3.0 <10 <50 <5.0 <20 <0.30 <5.0 <3.0 <10 <50 5.0 <20 <0.30 <5.0 <3.0 <)0 72 520 31 <0.30 <5.0 <3.0 <10 93 470 38 <0.30 <5.0 <3.0 <JO <50 I) <20 <0.30 <5.0 <3.0 <IO <50 110 <20 <0.30 <5.0 400 50 1000 50 5000 5 -- Sample Location LD Effluent RPS. RPS: --.. Chloro-1,1-Dichloro- Date fom1 ethane (unll ) (u"fl J 2125/2000 <1.0 6.2 3/9/2000 <1.0 <1.0 417/2000 .. System 519/2000 <1.0 <1.0 6/9/2000 <1.0 <1.0 7/7/2000 <1.0 <1.0 813/2000 <1.0 <1.0 9/25/2000 <1.0 <1.0 !0/12/2000 <1.0 <1.0 1/18/2001 .. System 4/24/2001 <1.0 I <1.0 5/11/2001 <1.0 <1.0 7/11/2001 .. System 10/18/2001 <1.0 <1.0 1/16/2002 System 7/31/2002 System 10/30/2002 <1.0 <1.0 1/28/2003 System 3/14/2003 <1.0 <1.0 413/2003 <1.0 <1.0 7/10/2003 <1.0 <1.0 10130/2003 <LO <1.0 1/13/2004 <1.0 <1.0 4/5/2004 System 6/28/2004 System 1/27/2005 System 5/4/2005 System 8/25/2005 System 10/30/2005 System 1/28/2006 System 4/3012006 System 3500 Remediation Performance Standard -.. I, l-Dichloro-Cis/trans-1,2-Methylene ethene Dichloroethene chloride (uQ/L) (U"/l) (u""l <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 Do•n Not Sampled <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <LO <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 Do"TI Not Sampled I <1.0 I <1.0 I <2.0 <1.0 <LO <2.0 Down Not Sampled <1.0 <1.0 <2.0 Do= Not Sampled Do•n Not Sampled <1.0 <1.0 <2.0 Do•n Not Sampled <1.0 <LO <2.0 <1.0 <LO <2.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <5.0 Suspended Not Sampled Suspended Not Sampled Suspended Not Sampled Suspended Not Sampled Suspended Not Sampled Suspended Not Sampled Suspended Not Sampled Suspended Not Sampled 7 70 -lilil --TABLE 4 (Page 2 of2) EFFLUEi'il Analytical Results LOWER DOCKERY Macon Dockery Site Richmond County Nonh Carolina I, I, 1-Trichloro Trichloro- ethane ethene Benzene Toluene (ue/L) (""IL) (u2.IL) (U"ll) 2.6 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 .. ... System <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 .. ... Syslem I <1.0 <1.0 I <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 .. . .. System <1.0 <1.0 <1.0 <1.0 System Syslem <1.0 <1.0 <1.0 <1.0 System <1.0 <l.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 System System System System System System System System 200 2 g 1000 - Total Xvknes (~!!IL) <3.0 <3.0 Do•n <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 Do= I <3.0 I <3.0 Do= <3.0 Do"TI Do= <3.0 Down <2.0 <3.0 <3.0 <3.0 <2.0 Suspende, Suspende, Suspende, Suspended Suspendec Suspendec Suspendec Suspendec 400 .. liiiil Suspended Chromium Barium Manganese Zinc Cadnuum Solids (un-11 ) (ll"/1) (ui!/L) (unfT) (ue/L) (ffi"II) <10 <50 320 <20 <0.30 <5.0 <10 <50 53 <20 <0.30 <5.0 Not Sampled ... <IO <50 180 <20 <0.30 <5.0 <10 <50 <5.0 <20 <0.30 <5.0 <10 <50 JOO <20 <0.30 <5.0 <JO <50 <5.0 <20 <0.30 <5.0 <IO <50 <5.0 97 <0.30 <5.0 <IO <50 <5.0 97 <0.30 <5.0 Not Sampled ... <IO I <50 I <5.0 I <20 I <0.30 I <5.0 <IO <50 <5.0 <20 <0.30 <5.0 Not Sampled ... <10 <50 <5.0 <20 <0.30 <5.0 Not Sampled Not Sampled <10 <50 58 <20 <0.30 <5.0 Not Sampled <JO <50 <5.0 <20 <0.30 <5.0 <IO <50 <5.0 <20 <0.30 <5.0 <10 <50 <5.0 <20 <0.30 <5.0 <10 <50 <5.0 <20 <0.30 <5.0 <JO <50 <5.0 <20 <0.30 10 Not Sampled Not Sampled Not Sampled Not Sampled Not Sampled Not Sampled Not Sampled Not Sampled 50 1000 50 5000 -- Sample Location UMSA Eilluent -- Chloro-I, 1-Dichloro- D;ite fonn ethane (u11f ) (ug/L) 2117/1996 <1.0 <1.0 2122/1996 <1.0 <1.0 2/2811996 <1.0 <1.0 3/811996 <1.0 <1.0 4/3/1996 <1.0 <1.0 5/3/1996 <1.0 <1.0 615/1996 <1.0 <1.0 7/1/1996 <1.0 <1.0 7/3011996 <1.0 <LO 9/411996 <1.0 <1.0 10/1/1996 <1.0 <1.0 1117/1996 <1.0 <1.0 12/5/1996 <1.0 <1.0 1/6/\997 <1.0 <1.0 2/411997 <1.0 <1.0 3/12/1997 <1.0 <1.0 418/1997 <1.0 <1.0 5/12/1997 <1.0 <1.0 6/6/1997 <1.0 <1.0 7/2/1997 <1.0 <1.0 817/1997 <1.0 <1.0 9/5/1997 <1.0 <1.0 1012/1997 <1.0 <1.0 11/1311997 <1.0 <1.0 1215/1997 <1.0 <1.0 1/911998 <1.0 <1.0 2/5/1998 <1.0 <1.0 3/5/1998 <1.0 <1.0 4/3/1998 <1.0 <1.0 517/1998 <1.0 <1.0 6/5/1998 <1.0 <1.0 7/9/1998 <1.0 <1.0 8/7/1998 <1.0 <1.0 9/10/1998 <1.0 <1.0 10/2/1998 <1.0 <1.0 11/4/1998 <1.0 <1.0 12/1/1998 <1.0 <1.0 1/11/1999 <1.0 <1.0 2/11/1999 <1.0 <1.0 315/1999 <1.0 <1.0 4l&/1999 <1.0 <1.0 5/13/1999 <1.0 <1.0 6/10/1999 <1.0 <1.0 7/8/1999 <1.0 <1.0 815/1999 <1.0 <1.0 9/911999 <1.0 <1.0 10/14/1999 <LO <1.0 11/2/1999 <1.0 <1.0 12/3/1999 <1.0 <1.0 3500 Rcmcdu,t.iot, Pt>fonn--.c SiarJd:.u Not Analyzed - I, -Dichloro-Cis/trans-1,2- ethene Dichloroethene (ug/L) (ug/L) <1.0 <LO <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7 70 Tetrachloro- ethene (u-~ ) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 --lllil TABLE 5 (Page 1 of 2) EFFLUENT Analytical Results MACON SOURCE AREA Macon Dockery Site Richmond County, Nroth Carolina I, I, 1-Trichloro-Trichloro• Vinyl elhane ethene ,;hloridc Benzene (ug/L) (ug/L) (ug/L) (u<>n.J <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1,0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <i.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <i.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <i.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 200 2.8 iiill Toluene (··-") <LO <1.0 <LO <1.0 <1.0 <1.0 2.9 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <LO <1.0 <1.0 <1.0 <1.0 <1.0 1000 -iiiil lliil iiiil iiiil Suspended Chromium Barium Manganese Zinc Cadmium ,~ .. Mercury Solids (m,/L) (u21L) {ug/L) (ug!L) (ug/L) (ug/L) (011/L) (mg/L) <IO 120 120 <20 <0.30 <3.0 <.2 <5.0 <IO 120 70 <20 <0J0 <3.0 <.2 <5.0 <IO 130 SI <20 <O 30 <3.0 <.2 <5.0 <IO 120 37 <20 <0J0 <3.0 <.2 <5.0 <IO 110 27 <20 <O 30 <3.0 <.2 5 <IO 120 26 <20 <0.30 <3.0 <.2 <5.0 <IO 130 22 <20 <0.30 <3.0 <.2 6 12 110 14 <20 <OJO <3.0 NA <5.0 <IO 200 110 41 <0.30 9.2 NA 23 II 170 6S 26 <0.30 66 NA 16 <IO 130 13 <20 0.47 <3.0 NA 24 <IO ''° 13 <20 <0.30 <3.0 NA 26 <ID 170 17 <20 <0.30 <3.0 <0.20 5 <IO 200 46 25 <0.30 3.5 NA 120 <IO 160 29 <20 <0.30 <3.0 NA 8 <10 130 30 <20 <OJ0 <3.0 NA <5.0 <IO 200 30 <20 <0.30 <3.0 NA 7 12 210 95 35 <0.30 <3.0 NA IOO <10 240 74 <20 <0.30 <3.0 NA <5.0 <IO 180 41 <20 <0.30 <3.0 };"A <5.0 II 230 250 40 <0,30 4.8 NA NA <10 130 27 <20 <O 30 <3.0 NA 22 <ID 185 31.5 <20 <0.30 <3.0 ~A II <ID 129 84.2 <20 <I <3.0 NA 8 <10 150 160 26 <0.30 6.5 NA <5.0 <10 180 33 <20 <0.30 <3.0 NA <S.O <10 200 20 <20 <0.30 <3.0 NA 6 II 210 160 25 <0,30 4.1 NA <5.0 <10 <200 64 <20 <0.30 <3.0 NA <5.0 <ID 210 310 29 <0.30 5 ~A 13 <ID 160 46 <20 <0.30 <3.0 NA <5.0 <10 240 110 <20 <0.30 <3.0 NA <5.0 <IO 190 37 <20 <0.30 <3.0 NA <5.0 <IO 200 56 <20 <0.30 <3.0 NA 33 <IO 190 110 <20 <O 30 <3.0 NA 12 IO 220 '50 48 <0.30 4.6 NA 180 <ID 160 68 <20 <0.30 <3.0 NA <5.0 <ID 150 120 <20 <0.30 <3.0 NA <5.0 <10 230 120 22 <0.30 <3.0 NA <5.0 <10 180 100 25 <0.30 <3.0 NA <5.0 <IO 170 72 <20 <0,30 <3.0 NA <5.0 <10 170 66 <20 36 <3.0 NA 8.5 <IO 180 100 <20 <0.30 <3.0 NA <5.0 <ID 170 160 <20 <0.30 3.3 NA <5.0 <10 140 13 <20 <0.30 8.7 NA <5.0 <IO 150 34-0 24 <0.30 <3.0 NA <5.0 <10 200 37 <20 <0.30 <3.0 NA <5.0 <10 180 13 <20 <0.30 <3.0 NA <5.0 <10 180 18 <20 <0.30 <J.O NA <5.0 50 !000 50 5000 15 LI - - Sample Location RPS RPS NA: -- - Chloro-1,1-Dichloro- Date: form ethane (uJVL) (uwL) 2/16/2000 <1.0 <1.0 319/2000 <1,0 <1.0 417/2000 <1.0 <1.0 5/8/2000 <1.0 <1.0 6/9/2000 <1.0 <1.0 717/2000 <1.0 <1.0 812/2000 <1.0 <1.0 9/25/2000 <1.0 <1.0 10/12/2000 <1.0 <1.0 1/18/2001 <1.0 <1.0 513/2001 <1.0 <1.0 7/11/2001 <1.0 <1.0 10/18/2001 <1.0 <1.0 12/28/2001 <1.0 <1.0 1/15/2002 <1.0 <1.0 7/30/2002 <l.O <1.0 10/30/2002 <1.0 <1.0 1/2812003 NOT 3/14/2003 <1.0 <1.0 413/2003 <1.0 <1.0 7/10/2003 <1.0 <1.0 10/30/2003 <1.0 <1.0 1113/2004 <1.0 <1.0 415/2004 <1,0 <1.0 6/28/2004 <1.0 <1.0 10121/2004 <1.0 <1.0 1/2712005 <1.0 <1.0 51412005 <1.0 <1.0 8/25/2005 <1.0 <LO ]0/30/2005 <1.0 <LO 1/28/2006 <1.0 <1.0 4/3012006 <1.0 <1.0 3500 Rcmcdiatxm Pcrfomumce Sland=I Not Analyzed - I, -Dicbloro-Cis/tra115-l,2- ethenc: Dichloroethene (ul!/L) Cull.IL) <1.0 <1.0 16 <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 9.9 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 SAMPLED SYSTEM <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 12 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 7 70 - T etrm;hloro- ethc:nc: {ul!.IL) <1.0 LO <1.0 <LO <1.0 <LO <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 DOWN <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 iiiil TABLE 5 (Page 2 of 2) EFFLUENT Analytical Results MACON SOURCE AREA Macon Dockery Site Richmond County, Nroth Carolina 1,1,l•Trichloro-Trichloro-Vinyl ethane c:thc:nc chloride Benzene {uo/J) (uiUL) (ulUL) (ull.lL) <1.0 <1.0 <1.0 <1.0 2.6 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.4 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <I 0 <I 0 <1.0 <1.0 <I 0 <1,0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1,0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO NOT <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 2.8 --liill iiiil iiiil Suspended Toluene Chromium Barium Manganese Zinc Cadmium Load Mercury Solids (uu/L) (uu/L) (uo-,L) (u~IL) (umL) (uolL) (u<>IL) (u<>,L) (m-") <1.0 <10 240 300 40 <0,30 5.3 NA 130 <1.0 <10 230 47 <10 <0,30 <3.0 NA 5.0 <1.0 <10 210 40 <20 <0.30 <3.0 NA <5.0 <1.0 <IO 410 54 <20 <0.30 <3.0 NA <5.0 <LO <IO 180 61 <20 <0.30 <3.0 NA <5.0 <1.0 <10 220 250 32 <0.30 3.8 NA <5_0 <LO <10 190 80 <20 <0.30 4.1 NA 38.0 <1.0 <IO 280 8.3 <20 <0,30 <3.0 NA <5.0 <1.0 14 180 84 <20 <0.30 3.7 NA 6.0 <1.0 <IO 200 36 <10 <0.30 <3.0 NA 8.5 <1.0 28 440 350 29 <0.30 19 NA <5.0 <1.0 15 360 110 <20 <0.30 3.7 NA 38 <1.0 60 450 900 47 <0,30 21 NA <5.0 <1.0 II 360 110 <20 <0.30 <3.0 NA 8.0 <1.0 <10 360 35 <20 <0.30 <3.0 NA 8.0 <1.0 21 370 130 <20 <0.30 3.0 NA I 1.0 <1.0 20 370 98 <20 <0,30 4.0 <0.20 6.0 t,;AMPLED SYSTEM DOWN <1.0 17 410 240 43 <0.30 480 <0.20 <5.0 <1.0 II 350 44 <20 <0.30 280 <0.20 7 <1.0 <IO 370 71 <20 <0.30 <3.0 <0,20 42 <LO <10 360 170 120 <0.30 <3.0 <0,20 <5.0 <LO 76 400 1800 210 0.47 " NA 23 <1.0 <IO 230 64 <20 <0.30 <3.0 NA 33 <1.0 <IO 160 6.2 <20 <0.30 <3.0 NA <5.0 <1.0 <IO 180 18 <10 <0.30 <3.0 NA <5.0 <1.0 <JO 170 8.5 <20 <0.30 <3.0 NA <5.0 <I 0 NA 140 NA <20 <0.30 <1.5 NA <5.0 <1.0 <5.0 160 44 <20 <0.30 NA NA <5.0 <1.0 <5.0 150 8.2 <20 <0,30 <1.5 NA <5.0 <1.0 <S.O 170 100 <20 <0.30 2.6 NA 18 <1.0 7.0 200 36 <20 <0.30 <1.5 NA <5.0 IOOO 50 IOOO 50 5000 15 LI --- Chloro-1,1-Dichloro-I, 1-Dichloro-Cis/trans-1,2- Sample Dru, form ethane cthene Dichloroethene lrn;ation (ug/L) (ug/L) (ug/L) (ull.iL) U/L Effiuenl 2/24/1996 <1.0 <1.0 <1.0 <1.0 2/25/1996 <LO <1.0 <1.0 <LO 2128/1996 <1.0 <1.0 <I 0 <1.0 3/8/1996 <1.0 <LO <LO <1.0 3/16/1996 <1.0 <1.0 <LO <LO 4/3/1996 <LO 1.8 <1.0 1.6 5/3/1996 <1.0 <1.0 <1.0 <1.0 6/5/1996 <1.0 <1.0 <1.0 <1,0 7/1/1996 <LO <1.0 <LO <1.0 7/30/1996 <1.0 <1.0 <LO <1.0 9/4/1996 <1.0 <1.0 <1.0 <1.0 I0/1/1996 <1.0 <1.0 <1.0 <1.0 1117/1996 <1.0 <1.0 <1.0 <1.0 1215/1996 <1.0 <1.0 <1.0 <1.0 116/1997 <LO <LO <1.0 <LO 2/4/1997 <LO <1.0 <1.0 <1.0 3/12/1997 <1.0 <1.0 <1.0 <1.0 418/1997 <1.0 <1.0 <1.0 <1.0 5/12/1997 <1.0 <1.0 <1.0 <1.0 6/6/1997 <1.0 <LO <LO <1.0 7/2/1997 <1.0 2.4 <1.0 1.8 7/25/1997 NA NA NA NA 81711997 <1.0 <1.0 <1.0 <1.0 915/1997 <1.0 <1.0 <1.0 <1.0 1012/1997 <1.0 <1.0 <1.0 <LO 11/13/1997 <LO <1.0 <1.0 <1.0 12/5/1997 <1.0 <1.0 <1.0 <1.0 1/9/1998 <1.0 <1.0 <1.0 <1.0 2/5/1998 <1.0 <1.0 <1.0 <1.0 315/1998 <1.0 <1.0 <1.0 <1.0 413/1998 <1.0 <1.0 <1.0 <1.0 S/7/1998 <LO <1.0 <1.0 <1.0 6/5/1998 <LO <1.0 <1.0 <1.0 7/9/19')8 <1.0 <1.0 <1.0 <1.0 817/1998 <1.0 <1.0 <1.0 <1.0 9/10/1998 <1,0 <1.0 <1.0 <1.0 10/2/1998 <1.0 <1.0 <1.0 <1.0 11/4/1998 <1,0 <1.0 <LO <LO 12/1/1998 <1.0 <1.0 <1.0 <1.0 1/11/1999 <1.0 <1.0 <1.0 <1.0 2/11/1999 <1.0 <1.0 <1.0 <1.0 3/5/1999 <1.0 <1.0 <1.0 <1.0 4/8/1999 <1.0 <1.0 <1.0 <1.0 5/13/1999 <LO <LO <LO <1.0 6110/1999 <1.0 <1.0 <1.0 <1.0 RPS 3500 7 70 RPS: Remediation Performance Standard NA: Not Analyzed llilil TABLE 6 (Page 1 or2) EFFLUENT ANALYTICAL RESULTS UPPER/LOWER MACON Macon Dockery Site Richmond County, North Carolina Methylene Tetracb.loro-I, I, 1-Trichloro-Trichloro- chloride ethene e<hw,o ethene Toluene (ug.lL) (uafl) (uR.IL) (uuJL) (udl.) <2.0 <LO <LO <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1,0 <1.0 <2.0 <1.0 <LO <I 0 <1.0 <2.0 <1.0 <LO <1.0 <1.0 <2.0 <1.0 <1.0 1.9 <1.0 <2.0 <LO <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 2.1 <2.0 <1.0 <1,0 <1.0 <1.0 <2.0 <1.0 <1,0 <1.0 <LO <2.0 <1.0 <1.0 <LO <!.O <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <LO <1.0 <1.0 <1.0 <2.0 <1.0 <LO <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <LO <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <I 0 <2.0 <1.0 <LO <LO <1.0 NA NA NA NA NA <2.0 <LO <1.0 <1.0 <1.0 <2.0 <LO <LO <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <LO <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <LO <1.0 <!.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <l.O <1.0 <1.0 <1.0 <5.0 <LO <1.0 <!.O <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 200 2.8 IOOO Chromium (uWLJ <10 <10 <10 <10 <IO <10 <10 <10 <10 <IO <10 <10 <IO <10 <10 <IO <IO <10 <IO <10 <IO NA <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <10 50 -.. iiiilll liliiiiiiil Suspended Barium Manganese Zinc Ciidmium Lead Solids (uJUL) (u~n.) (unlL) (u·",) {ug/L) (mg/L) 83 150 150 <O.JO 3.7 <5.0 90 160 170 <0.30 3.6 <S.O <50 32 S9 <0.30 <3.0 8 <50 39 " <0.30 <3.0 <5.0 <50 31 51 <0.30 <3.0 <5.0 <50 44 54 <0.30 3.6 IO 31 10 21 <0.30 <3.0 <5.0 <50 7.5 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 24 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 <5.0 39 <S.0 <20 <0.30 <3.0 8 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 79 <20 <0.30 <3.0 <5.0 NA 36 NA <0.30 NA NA <50 5.4 <20 <0.30 3.1 NS <50 <5.0 <20 <0.30 <3.0 <5.0 <50 6.3 <20 <0.30 <3.0 25 <50 <5.0 <20 <0.30 <3.0 <5 <50 <5.0 <20 <0.30 <3.0 <5 <50 <S.0 <20 <0.30 <3.0 <5 56 <5.0 <20 <0.30 <3.0 <5 <200 <15 <20 <0.30 <3.0 <5.0 <200 <5.0 <20 <0.30 <3.0 <5.0 <50 <S.0 <20 <0.30 <3.0 NA <50 <5.0 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 9.2 <20 <0.30 <3.0 <5.0 <50 6.7 <20 <0.30 <3.0 <5.0 31 <10 <20 <0.30 <3.0 <5.0 <50 6.2 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 <5,0 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3,0 <5.0 <50 <5.0 <20 <0,30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 <5.0 <20 <0.30 <3.0 <5.0 <50 <5 0 <20 <0.30 <3.0 <5.0 1000 50 5000 15 --- Chlor<r-I, 1-Dichloro-1,1-Dichloro- Sample o .. e form ethane c1hene location (uall) (ulZ/L) (U"/1) VIL Effluent 7/8/1999 <1.0 <1.0 <1.0 8/5/1999 <1.0 <1.0 <1.0 9/9/1999 <1.0 <LO <1.0 10/14/1999 <1.0 <1.0 <1.0 11/3/1999 <1.0 <1.0 <1.0 1213/1999 <1.0 <1.0 <1.0 V17/2000 <1.0 <1.0 <1.0 3/912000 <LO <1.0 <LO 4/7/2000 <LO <LO <1.0 518/2000 <LO <1.0 <1.0 6/9/2000 <1.0 <1.0 <1.0 7/7/2000 <LO <1.0 <1.0 8/2/2000 <1.0 <1.0 <1.0 912snooo <LO <LO <10 10/12/2000 <LO <1.0 <1.0 1/18/2001 ... No< Swnpled 4/24/2001 <1.0 <1.0 <1.0 51312001 <1.0 <1.0 <1.0 112onoo1 <1.0 <1.0 <1.0 10/18/2001 <LO <1.0 <1.0 12/28/2001 <1.0 <1.0 <1.0 1/15/2002 <1.0 <1.0 <LO 7/Jln002 No< Sampled 10130/2002 <1.0 <1.0 <1.0 1/28/2003 <1.0 <1.0 <1.0 4/3/2003 <1.0 <1.0 <1.0 7/1012003 <1.0 <1.0 <1.0 10/30/2003 <1.0 <1.0 I 1/13/2004 <LO <1.0 9.8 415/2004 <1.0 <1.0 <1.0 612812004 Not Sampled 10/21/2004 <LO <1.0 8.5 1/27/2005 <1.0 <1.0 <LO 5/4/2005 <LO <1.0 <LO 8125/2005 <LO <1.0 <LO 10130/2005 <LO <1.0 <LO 1/28/2006 <1.0 <1.0 <1.0 413012006 <1.0 <1.0 <1.0 RPS. 3500 7 RPS: Remediation Performance Standard NA: Not Analyzed Cis/trans-1,2- Dichloroc:thenc (unll) <1.0 <LO <LO <1.0 <1.0 <1.0 <10 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <LO <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <2.0 1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 70 .. TABLE 6 (Page 2 of2) EFFLUENT ANALYTICAL RESULTS UPPER/LOWER J\'IAC01" "'1acon Dockery Site Richmond County, North Carnlina Methylene Tetn.1chloro-1,1,1-Trichloro-Trichloro- chloride ethcnc e"""" cthenc Toluene (uoll ) (unll) (uir/L) (ulZIL) (unfl ) <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <LO <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <LO <1.0 <1.0 <1.0 <2.0 <I 0 <1.0 <LO <1.0 <2,0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <I 0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 System Down ... ... <2.0 <1.0 <1.0 <1.0 <1.0 <2,0 <1.0 <1.0 <1.0 <1.0 <2.0 <LO <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <I 0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 System Down <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <LO <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <5.0 1.9 <1.0 <LO <1.0 <5.0 1.6 <1.0 <1.0 <1.0 System Do= <5.0 13 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <LO <1.0 <1.0 <2.0 <1.0 <1.0 <LO <1.0 <2.0 <1.0 <LO <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <LO <1.0 <1.0 200 2.8 IOOO --liiiliiil liiiil Suspended Chromium Barium Mmigancsc Zinc Cadmium Lead Solids (ul!/L) (ug/L) (ug/L) (u!!IL) (ug/L) {ug/L) (m"n) <IO <50 <5.0 <20 <0.30 <3.0 <5.0 <JO <50 47 <20 <0.30 3.7 <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <10 <50 <5,0 <20 <0.30 <3.0 <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <IO <50 <5.0 <20 <0.30 <3.0 <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <IO <50 <5,0 <20 <0.30 <3.0 <5.0 <10 <50 20 <20 <0.30 <3.0 <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <10 <50 <5.0 27 <0.30 <3.0 <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 Not Sampled System Dowe . .. <10 <50 <5,0 <20 <0.30 <3.0 <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <10 <50. <5.0 <20 <0.30 <".J.O <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 Not Sampled System Dowo <10 64 <5.0 <20 <0.30 <3.0 <5.0 <10 <50 30 <20 <0.30 7.5 7 <10 <50 II <20 <0.30 <3.0 <5.0 <10 <50 30 <20 <0.30 <3.0 <5.0 <IO <50 18 <20 <0,30 <3.0 <5.0 <IO <50 29 24 <0.30 <3.0 20 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 No< Sampled System Do= <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 NA 30 NA <20 <0.30 <1.5 <5.0 <5.0 34 <5.0 <20 <0.30 NA <5.0 <5.0 37 <5.0 <20 <0.30 <1.5 <5.0 <5.0 35 <5.0 <20 <0.30 <1.5 <5.0 <5.0 5.8 <5.0 37 <0.30 <!.5 <5.0 50 IOOO 50 5000 15 ------ I, I -Dichloro-1,1-Dichloro Cis.itrans-1,2-Tetmchloro- Sample o~, ""''" ethene Dichlorocthene ethene Location (uu/1.) (u<'fl) full.IL) (mdL) UD lntluent 2/13/1996 4.8 !SOE u 13 2/13/1996 7.7 130 <1.0 <LO 2/14/1996 4.3 89E 12 <LO 2114/1996 6 5 100 <1.0 <1.0 2/14/1996 4.4 120E 1.4 13 2/14/1996 4.0 110 <1.0 <10 2/15/1996 4.5 130E 12 14 2/15/1996 5.5 140 2 <1.0 2/16/1996 7.5 160 <LO <1.0 2/17/1996 5.7 !SOE 1.7 2.1 2/17/1996 5.5 120 <1.0 <1.0 2/22/1996 5.4 !SOE 1.4 <1.0 2/22/1996 4.9 96 <LO <1.0 2/2811996 6.4 200E 1.9 I ]128/1996 6.8 240 <1.0 <LO 3/&/1996 5.2 lJO 1.7 <1.0 4/3/1996 3.6 160E LI 1.6 413/1996 3 92 <1.0 <1.0 51311996 4 )30 <1.0 <LO 6/5/1996 2 110 <1.0 <1.0 7/1/1996 2 77 <1.0 <1.0 8/1/1996 6.1 220 <5.0 <5.0 11/7/1996 <IO 240 <IO <IO 11/7/1996 NA NA NA NA 2/5/1997 <25 100 <25 <25 5/1411997 <1.0 56 <1.0 <1.0 8n/l997 <1.0 39 <LO <1.0 11/13/1997 <2 88 <2 <2 2/5/1998 <1.0 74 <1.0 <1.0 5/7/1998 <5.0 110 <5.0 <5.0 7/9/1998 <5.0 69 <5.0 <5.0 8n/1998 <5.0 120 <5.0 <5.0 11/4/1998 <5.0 140 <5.0 <S.O 2/11/1999 <5.0 75 <S.O <5.0 5/12/1999 <5.0 110 <5.0 <5.0 815/1999 <5.0 110 <5.0 <5.0 11/3/1999 <5.0 150 <5.0 <5,0 5/912000 <5.0 64 <5.0 <5,0 8/3/2000 <5.0 62 <5.0 <5.0 1/18.12001 <5_0 76 <5.0 <5.0 7/1112001 10 68 <5.0 <5.0 1/1612002 <5.0 82 <5.0 <5.0 7/31/2002 <IO 220 <IO <10 1ns12003 NOT SAMPLED SYSTEM 7/10/2003 <5.0 160 <5.0 <5.0 1/13/2004 5.8 98 <IO <5.0 6n&12004 6.6 l20 <IO <5.0 1n112oos 10 73 7.3 <3.0 8/25/2005 13 46 9.7 <1.0 1/28/2006 <1.0 98 7.5 <1.0 Remediation Performance St 3500 7 70 I --.. TABLE 7 Influent Analytical Results Upper Dockery Macon/Dockery Site Richmond County, North Carolina I, U-Trichlor0< Trichloro-Total """'" ethleoe Toluene Xylenes Acetone (U!!IL) (ulUL) ruJZ!L) (uni!) (uni! ) 54 8 3 3.1 <IO 33 <1.0 <1.0 <3.0 <)0 55 4.5 <1.0 <3.0 <10 34 5.3 <1.0 <3.0 <10 50 7.9 <LO <3.0 <10 48 7.8 <1.0 <3.0 <IO 54 83 <LO <3.0 <IO 56 8.6 2.8 <3.0 <IO 64 10 <1.0 <3.0 <10 62 9.4 <1,0 <3.0 <10 42 6.4 <1.0 <3.0 <IO 52 5.7 <1.0 <3.0 <IO 48 5.5 <1.0 <3.0 <IO 19 5.3 <1.0 <3.0 <IO 50 <1.0 <1.0 <3.0 <IO 55 3.8 <1.0 <J.O <IO 38 5.6 <1.0 <3 0 <IO 25 3.9 <1.0 <3.0 <IO 38 4.8 <LO <3.0 <IO 5.2 <1.0 2.8 <3.0 <IO 25 3.6 <1.0 <3.0 <IO 52 5.7 <S.O <15 <50 54 <10 <10 <JO 2100 NA NA NA NA ,so• 31 <25 <25 <75 <250 16 3.5 <1.0 <3.0 <10 )3 2.2 <1.0 <3.0 <10 16 4.2 <2 <6 <20 18 7.3 <1.0 <3.0 <IO 24 <5.0 <5.0 <15 110 17 <5,0 NS NS NS 20 6.4 <5.0 <5.0 <50 21 <S.O <5.0 <15 <50 )3 7.0 <5.0 <15 <50 20 9.4 <5.0 <15 <50 23 5.0 <5.0 <15 <50 26 5.0 <5.0 <15 <50 8.9 <5.0 <5.0 <15 <50 10 <5.0 <5.0 <15 <50 )2 <5.0 <5.0 <15 <50 )4 9.9 <5.0 <15 <50 9.8 <5.0 <5.0 <15 <50 21 <10 <10 <30 <100 00\\~ 14 5.7 <5.0 <15 <50 5.5 24 <5.0 <IO <120 7.9 19 <5.0 <IO <120 4.6 20 <2.0 <3.0 <IO 2.6 28 <1.0 <3.0 <IO 5.4 18 <1.0 <-J.O <IO 200 2.8 1000 400 3500 -llilll .. Manga- Chromiwn Barium "'~ Zinc L<rul Suspended Solids (""" ) (unll) (unll) (unfl) (uni!) <maa) 20 92 64 33 3.1 51 <IO <50 <5.0 <20 <3.0 <5.0 12 53 14 <20 <3.0 52 <IO <50 <5.0 <20 <3.0 <5.0 . II 54 14 <20 <3.0 <5.0 <IO <50 <5.0 <20 <3.0 <5.0 19 81 53 <20 <3.0 <5.0 <IO <50 <5.0 <20 <3.0 <5.0 II 57 II <20 <3.0 <S.O <IO 55 12 <20 <3.0 8 <IO <50 <5.0 <20 <3.0 <5.0 13 <50 13 <20 <3.0 <5.0 <IO <50 <5.0 <20 <3.0 <5.0 II <50 7.7 <20 <3.0 <5.0 <IO <50 <5.0 <20 <3.0 <5.0 <IO <50 <5.0 <20 <3.0 8 II 52 <5.0 <20 <3.0 <5.0 <IO <50 <S.O <20 <3.0 <5.0 16 58 <5.0 <20 <3.0 <5.0 <10 <50 <5.0 <20 <3.0 <S.O <10 <50 <5.0 <20 <3.0 5 II <50 5.5 <20 <3.0 )0 19 61 9.5 <20 <3.0 <5.0 NA NA NA NA NA NA 12 51 <5.0 <20 <3.0 <5 0 <IO 58 5.3 <20 <3.0 <S.O <IO <50 <5.0 <20 <3.0 <S.O 14.7 55.6 10.3 <20 <3.0 <S.O 42 65 78 <20 <3.0 36 16 50 58 <20 <3.0 <5.0 NS NS NS NS NS NS )3 50 <S.O <20 <J.O <5 0 23 93 61 <20 <3.0 96 II 62 <5.0 <20 <3.0 8.0 13 59 7.2 <20 <3.0 38 14 66 <5.0 <20 8.9 <5.0 )3 60 <5.0 <20 <3.0 <5.0 )4 65 <5.0 <20 <3.0 <5.0 <IO 77 <5.0 <20 <3.0 <5.0 <10 110 32 <20 <3.0 <5.0 31 110 74 <20 3.3 280 <IO 93 65 <20 <3.0 <5.0 <IO 54 <S.O <20 <3.0 5 NOT SAMPLED SYSTEM DO~ <IO 91 6.1 <20 <3.0 <5.0 <IO 52 <5.0 <20 <3.0 9 10 54 <5.0 <20 <3.0 <5.0 <IO 68 <5.0 <20 <3.0 <5.0 II 70 <5.0 <20 NA <5.0 7.4 89 <5.0 <20 <LS <5.0 50 1000 50 5000 15 ---.. Sample Date Chloroform Location (ul!IL) LD Influent 2/13/1996 Ll 2/14/1996 1.3 2/14/19% <1,0 2/1411996 1.6 2/14/1996 <1.0 2/15/1996 1.2 2/16/1996 3.3 2/22/1996 2.5 '1J2S/1996 u 2/28/1996 <1.0 3/8/1996 2 4/3/1996 <1.0 5/3/1996 <1.0 6/5/1996 <1.0 8/1/1996 <2.0 11/7/1996 <2.0 3/12/1997 <5.0 5/14/1997 <1.0 8/7/1997 <1.0 11/13/1997 <1.0 2/5/1998 <1.0 5/i/1998 <1.0 8/7/1998 <1.0 11/4/1998 <1.0 •2111/99 <1.0 5/12/1999 <1.0 &15/1999 <1.0 I l/2/1999 <1.0 5/9/2000 <1.0 8/3/2000 <1.0 1/18/2001 .. 7/11/2001 .. 9121/2001 <1.0 l/16/2002 7/31/2002 1/28/2003 3/1412003 <1.0 7/1012003 <1.0 1/13/2004 <1.0 6/28/2004 1/27/2005 &/25/2005 1/2812006 Remediatib! Pe I ug/L -micrograms per Iller DUP -Duplicate I - I.I -Dichiaro-1,1 -Dichloro- ethane ethenc (unil ) (uofl) 80 33 IIOE 43 80 13 94E 39 64 16 82 32 95 35 5.8 JOO 93E 33 92 35 l JO 47 79 36 71 30 67 32 83 27 69 28 66 21 62 25 47 15 33 13 34 7.4 32 8.2 39 7.6 34 7.3 22 4.6 29 5.0 22 3.6 14 2.6 20 2.9 23 2.5 System no .. System no .. <1.0 I <1.0 System Do= System Do= System Do= 18 4.5 8.9 <1.0 6.5 <1.0 System Suspended System Suspended System Suspended System Suspended 3500 7 -- Cisttrans-1,2- Dichloro-cthene (u1UL) <LO <LO <LO 1.8 2.2 1.7 2.6 <1.0 <1.0 <1.0 <1.0 <1.0 17 Ll <4.0 <2.0 <5.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Not Not I <1.0 I Not Not Not <1.0 <1.0 <2.0 N'ol Nol Not Not 70 TABLE 8 Influent Analytical Results Lower Dockery Macon/Dockery Site Richmond County, North Carolina Methylene I, 1.1-Trichloro-Trichloro- chloride ""'~' ethlene Benzene (u,vL: fo,,/LJ fulliL) (mif.J <2.0 40 6.4 <2.0 <2.0 37 8.6 <2.0 <2.0 15 <5.0 <2 0 1.7 39 9 <2.0 2.5 18 6.6 <2.0 <2.0 29 8.4 <2.0 <2.0 3 I 8.7 <2.0 <2.0 54 5.2 LS <2.0 30 7.4 <2.0 <2.0 30 6.4 <2.0 <2.0 34 6.7 <2.0 <2.0 28 6.6 <2.0 <2.0 40 5.4 <2,0 2 42 5.2 <2 0 <2.0 54 5.9 <2.0 <4.0 38 5.8 <2.0 <JO 23 <5.0 <5.0 <2.0 23 6.2 <1.0 <2.0 18 4.1 <l.0 <2.0 12 3.5 <1.0 <2.0 14 2.5 <1.0 <2.0 13 3.6 <1.0 <2.0 13 2.6 <LO <2.0 9.4 19 <1.0 <20 6.8 18 <1.0 <2.0 JI 2.0 <1.0 <2.0 JO L3 <1.0 <2.0 4.4 LO <1.0 <2.0 7.4 <1.0 <I 0 <2.0 12 <1.0 <1,0 Sampled .. . .. Sampled .. . .. <2.0 I <1.0 <1.0 <1.0 Sampled Sampled Sampled <2.0 5. l Ll <1.0 <1.0 I <1.0 <1.0 <5.0 <1.0 <1.0 <1.0 Sampled Sampled Sampled Sampled 5 200 2.8 I iiilll -.. liiil Tow Suq,ended Toluene Xylenes Chromium Barium Manga-nesc Zinc Cadmium Solids iua•L) (uulL) (u,.IL) (u·") (u-:,IL) (umL) (uulL) (ff·"" ) l7 <3.0 <JO <50 260 270 <O 30 <5.0 83 <3.0 <JO <50 250 120 <0.30 <5.0 <2.0 <3.0 <JO <50 <5.0 <20 <0.30 <5.0 83 <3.0 <JO <50 240 I JO <0.30 <5.0 6.5 <3.0 <JO <50 <5.0 <20 <0.30 <5.0 5.3 <3.0 <JO <50 200 84 <0,30 <5.0 4.3 <3.0 <JO <50 190 8l <O 30 <5.0 13 3.4 14 <50 240 240 <0.30 <5.0 L3 <3.0 <JO <50 120 77 <0.30 8 <2.0 <3.0 <JO <50 <5.0 <20 <0.30 <5.0 <2.0 <3.0 <JO <50 95 30 <0.30 <5.0 <2.0 <3.0 <JO <50 160 39 <0.30 <5.0 <2.0 <3.0 <JO 16 63 200 0.91 <5.0 2.5 <3.0 <JO <50 230 46 <0.30 <5.0 <2.0 <6.0 <JO <50 I JO <20 <0.30 5 <2.0 <6.0 <JO <50 230 <20 <0.30 <5.0 <5.0 <15 <JO <50 76 <20 <0.30 <5.0 <1.0 <3.0 <JO <50 150 <20 <0.30 <5.0 <1.0 <3.0 <JO <50 130 <20 <0.30 <5.0 <1.0 <3.0 <JO <50 200 <20 <I <5.0 <1.0 <3.0 <JO <50 340 <20 <0.30 71 <1.0 <3.0 <JO <50 240 <20 <0.30 <5.0 <1.0 <3.0 <JO <50 210 <20 <0.30 <5.0 <1.0 <3.0 <JO <50 270 <20 <0.30 37 <1.0 <3.0 <JO <50 260 <20 <0.30 <5.0 <1.0 <3.0 <JO <50 190 <20 160 <5.0 <1.0 <3.0 <JO <50 61 <20 <0.30 <5.0 <1.0 <3.0 <JO <50 140 <20 <0,30 <5.0 <1.0 <3.0 <JO <50 70 <20 <0,30 <5.0 <1.0 <3.0 <JO <50 1110 <20 <0.30 <5.0 System Down Not Sampled ... System no .. Not Sampled ... I <1.0 I <3.0 I <JO I <50 I <5 I <20 <0.30 <5.0 System Down Nol Sampled ... System Do= Not Sampled System Do= Not Sampled <1.0 <2,0 <JO <50 200 <20 <0.30 <5.0 <1.0 <3.0 <JO <50 170 ,~o <0.30 <5.0 <1.0 <2.0 <JO <50 76 <20 <0.30 13 System Suspended Not Sampled System Suspended Not Sampled System Suspended Not Sampled Syorm Suspended ?\ot Sampled 1000 400 50 1000 50 5000 5 -- Sample Date Chlorofonr Location (lll!!Ll UMSA lnlluent 2/1311996 <1.0 2/1411996 LI 211411996 <1.0 2/15/1996 <1.0 2/16/1996 <1.0 2/17/1996 <1.0 2/22/1996 LI 2/28/1996 <LO 3/8/1996 <1.0 413/1996 <LO 5/3/1996 <1.0 615/1996 <1.0 7/1/1996 <1.0 7/30/1996 <1.0 11/7/1996 <1.0 2/4/1997 <1.0 (DUP) 2/4/1997 <1.0 5/12/1997 <1.0 (DUP) 5/12/1997 <1.0 8/7/1997 <LO 11/13/\997 <2.0 215/1998 <2.0 5/7/1998 <2.0 817/1998 <JO 11/4/1998 <10 2/11/1999 <JO 5/13/1999 <25 8/5/1999 <25 11/211999 <25 2/1612000 <2.0 5/812000 <JO 8/2/2000 <10 1/1812001 <10 1111noo1 <25 l/1512002 <25 7/30/2002 <25 1/28/2003 3/1412003 <25 7/1012003 <2.0 1/13/2004 <JO 6/28/2004 <10 J/27/2005 <1.0 8/25/2005 <1.0 J/2812006 <1.0 Remedwioa Pm"ormm,c,: S11:nda:d NA -Not Analyzed ug/L -micrograms per liter DUP -Duplicate - I, 1-Dichloro- '"""'' IUIDL) 15 14 II )2 7.5 9.7 JO 9.8 7.6 5.5 4.8 8.7 3.8 7.9 7.2 3.0 2.4 3.8 4.6 11.0 4.8 12.0 11.0 <JO <JO 16 <25 <25 <25 59 18 <JO <JO 44 <25 <25 NOT <25 14 <JO <10 9.9 10 17 3500 -- I, 1-Dichloro-Ci!U'trans-1,2- ethcne Dichloro-ethen{ (unfl ) (unll ) 14 19 II JO 14 II 14 II 21 17 )8 16 17 16 16 13 JO JO 16 8.5 12 6.9 22 6 II 6.9 15 JO 9.2 7.5 27 7.8 25 6.2 26 16 21 16 55 23 72 12 110 21 67 15 120 <JO 180 <JO 370 12 380 <25 490 <25 480 <25 32 37 110 26 400 <JO 75 JO 330 57 570 60 420 52 SAMPLED SYSTEM 530 73 49 4.7 160 28 180 22 96 20 55 16 87 17 70 - Tetrachloro- ethene (u2'Ll )6 7.3 17 )8 14 II 15 12 7.7 7.4 5.7 <LO 4.8 6.4 2.3 2.3 18 8.9 8.2 12 8.7 II 13 <20 <10 30 <25 <25 26 <2.0 <JO 49 <10 28 27 <25 DOWN 40 <2.0 16 13 20 12 22 - TABLE 9 Influent Analytical Results Macon Source Area Macol\/Dockery Site Richmond County, North Carolina 1,1,1-Trichloro• Trichloro-Vinyl ,than, cthlcne chloride (uoll) (unll) (unll ) 5.9 25 <1.0 7.2 JO <1.0 6.1 17 <1.0 5.9 16 <1.0 9.7 25 <1.0 7 24 <1.0 7.6 25 <1.0 5.8 21 <1.0 4.1 16 <1.0 5.4 18 <1.0 <1.0 12 <1.0 6 13 LI 4.3 12 <1.0 4.2 13 4.5 3.4 JO 2 8.8 15 <1.0 7.9 14 <1.0 5 22 <1.0 3.7 18 <1.0 6.9 17 <1.0 12 13 <2.0 24 17 6.6 16 JI 6.6 22 <10 <JO 23 <JO <JO 57 14 <JO 61 <25 <25 78 <25 <25 69 <25 <25 <2.0 2.5 54 <10 <10 <JO 54 <JO <10 <JO JO <JO 42 26 <25 25 <25 <25 <25 <25 <25 <25 <25 <25 <2.0 3.2 <20 <JO <JO <JO <JO <JO <JO 48 8.5 L3 3. I 9.3 <10 3.9 7.0 <1.0 200 2.8 ----lliil liiil Manga-Suspended Benzene Toluene Chromium Barium nese Zinc Cadmium Lead Merclll) Solids (ulUL) (unlL) ( -" ) •un/L) lunlL) ru.,.IL\ luafl.) ( -" ) (u-11 l c--"-l <LO 1.9 <JO 140 300 55 <0.30 3.5 <.2 21 1.5 <LO <JO 110 )80 <20 <0.30 <3.0 <.2 <5.0 I <1.0 <10 110 160 20 <0.30 <3.0 <.2 <5.0 L3 I <JO JOO 140 <20 <0.30 <3.0 <.2 <5.0 <1.0 <LO <JO 120 160 <20 <0.30 <3,0 0 22 <5.0 <1.0 <1.0 <JO 110 110 <20 <0.30 <3.0 <.2 <5.0 <LO <1.0 <JO 120 65 <20 <0.30 <3.0 <.2 <5.0 <1.0 <1.0 <JO 130 52 <20 <0.30 <3.0 <.2 7 <1.0 <1.0 <JO 130 41 <20 <0.30 <3.0 <.2 <5.0 <1.0 <1.0 <JO 110 27 <20 <1UO 8.2 <.2 <5.0 <1.0 <1.0 <JO 97 21 <20 <tl.30 <3.0 <.2 <5.0 <1.0 3.6 <JO 130 19 <20 <0.30 <3.0 <.2 5 <1.0 <LO II 110 13 <20 <0.30 <3.0 NA 5 <1.0 <1.0 <JO 130 13 <20 <0.30 <3 0 NA 6 <1.0 I <JO 140 9.8 <20 <11.30 <3.0 NA JO <LO <1.0 <JO 150 24 <20 <0.30 <3.0 NA 36 <1.0 <1.0 <JO 140 17 <20 <0.30 <3.0 NA <5.0 <1.0 <1.0 <JO 120 68 <20 <0.30 <3 0 NA <S.O <1.0 <1.0 <JO 150 55 <20 <ti.JO <3.0 NA 5 <LO <1.0 34 210 93 <20 <0,30 7.4 NA NS <2.0 <2.0 <JO 139 <5.0 <20 <I <3.0 NA <S.O <2.0 <2.0 <JO 190 16 <20 <0.30 <3,0 NA <5.0 <2.0 <2.0 <JO 190 50 <20 <0.30 <3.o NA <5.0 <JO <JO <10 180 34 <20 <0,30 <3.0 NA <5.0 <JO <JO <JO 180 22 <20 <0.30 <3.0 NA 5 <JO <JO <JO 200 25 <20 <0.30 <3.0 NA <5.0 <25 <25 <JO 160 14 <20 32 <3.0 NA <5.0 <25 <25 <JO 140 12 <20 <0.30 5.9 NA <5.0 <25 <25 <JO 180 13 <20 <0,30 <3.0 NA <5.0 <2.0 <2.0 <JO 290 53 <20 <0.30 <3.0 NA <5.0 <JO <JO <JO 350 76 <20 <0.30 <3.0 NA <5.0 <10 <10 <10 170 13 <20 <0.30 <3.0 NA <5.0 <JO <10 <JO 98 <5.0 <20 <0,30 <3.0 NA <5.0 <25 <25 <JO 360 <5.0 <20 <0.30 <3.0 NA <5.0 <25 <25 <JO 340 52 <20 <0.30 <3.0 NA <S.0 <25 <25 <10 340 <5.0 <20 <0.30 <3.0 NA <5.0 NOT ~AMPLED SYSTEM DOWN <25 <25 <JO 340 <5.0 <20 <0.30 <3.0 <0.20 <5.0 <2.0 <2.0 <JO 370 93 96 <0.30 <3.0 NA <5.0 <JO <10 <10 160 <5.0 <20 <0,30 <3.0 NA 7 <JO <JO <JO 180 <S.O <20 <0.30 <3.0 NA <5.0 <1.0 <1.0 <10 200 10 <20 <0.30 <3.0 NA <5.0 <1.0 <1.0 <5.0 130 <5.0 <20 <0.30 NA NA 60 <1.0 <1.0 5.7 170 6.7 <20 <0.30 <1.5 NA <S.0 JOOO 50 1000 50 5000 15 - --- Sample Date Chloro-fom1 Location (uWL) UM lnfluen1 2/22/1996 6 2/23/1996 3 2/24/1996 1.4 2/25/1996 12 2/28/1996 3.5 3/8/1996 <1.0 3/16/1996 <1,0 4/3/1996 <1.0 6/5/1996 <1.0 7/1/1996 <1.0 7/30/1996 <1.0 11/7/1996 <1.0 214/1997 <1.0 5/1211997 <1.0 8/7/1997 <1.0 11/13/1997 <1.0 215/1998 <1.0 5/7/1998 <1.0 8/7/1998 <1.0 11/4/1998 <1.0 2111/1999 <1.0 5/13/1999 <1.0 8/5/1999 <1.0 11/3/1999 <1.0 2/16/2000 <1.0 5/8/2000 <1.0 8/2/2000 <1.0 1/18/2001 ... 7/11/2001 <5.0 1/15/2002 <1.0 7/31/2002 1/28/2003 <1.0 7/10/2003 <1.0 1/13/2004 <5.0 6/2812004 1/27/2005 <1.0 8/25/2005 <1.0 In&/2006 <1.0 Remediation Performance St I NA -Nol Analyzed ug/L -micrograms per liter DUP -Duplicate -- 1,1 -Dichloro-1,1-Didiloro ethane ethene (uidL) (ull/L) 4.1 1.6 4.5 1.6 4.6 1.8 <1.0 2.2 5.8 1.4 4.7 I 5.5 1.8 4.4 1.6 4.9 1.8 3.8 I.I 4.1 2.1 5.3 1.9 5.5 1.6 II 2.5 5.8 1.8 5.l I.I 6.9 1.6 5 1.8 3.6 1.6 2.9 1.4 4.3 2 4.4 3.4 4.1 3.3 4.2 5.6 3 3.1 3.9 10 4.5 16 No< Sampled 9.7 37 2.6 32 Nol Sampled <1,0 19 <1.0 <1.0 <5.0 49 No< Sampled 5.0 75 43 51 32 38 3500 7 - Cis/trans-1,2· Dichloroethcne (,wn) 5.8 6.4 6.4 66 86 8.6 9.2 6.6 7.7 6.1 8.6 6.6 7 1.8 7 3.9 6.7 5.6 6.4 3.7 5.1 8.1 6.5 6.1 4.0 6.3 8.7 7.6 7.4 1.2 <1.0 <IO 6.8 5.1 4.0 70 --- Methylene chloride (uit/L) <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 <2.0 <2.0 <1.0 <1.0 <2.0 <2.0 <2.0 <2.0 <1.0 <2.0 <2.0 <2.0 <1.0 <2.0 <1.0 <2.0 <2.0 <2.0 <2.0 <1.0 System <10 <4.0 System <1.0 <1.0 <25 System <2.0 <2.0 <2.0 5 TABLE 10 Influent Anatytical Results Upper/Lower Macon System Macon Dickery Site Richmond County, North Carolina Terrachloro-I, l, 1-Trichloro-Trichloro- cthene ethane ethene (uon) (uuiL) (···" ) 4.8 <1.0 12 4.8 <LO 12 6 <1.0 14 6.9 <1.0 15 5 <1.0 14 3.8 <1.0 12 4.6 <1.0 12 4 <1.0 10 <1.0 <1.0 9.8 3.3 <1.0 7.6 3.3 <1.0 9.8 2.3 <1.0 8.3 2.5 <1.0 8.2 <1.0 4.5 4.1 2.1 <1.0 8.1 1.6 <1.0 3.9 I.I <1.0 5.9 2.5 <1.0 5.8 1.2 <1.0 6.2 <1.0 <1.0 3.6 I <1.0 4.4 1.6 <1.0 5.3 Ll <LO 4.2 1.5 I 4.2 1.2 <1.0 2.8 2.3 1.6 3.2 4.2 26 ,., Do= ... ... 7.3 8.6 6.7 6.5 4 3.9 Do-. 2.8 1.8 <1.0 <1.0 <1.0 <1.0 9.4 <5.0 <5.0 Doan 14 4.5 4.4 9.6 3.6 3.4 0.3 2.5 2.8 I 200 2.8 ---liiiil ~langa-Suspended Toluene Chromium Barium "'~ Zinc Cadmium Lead Solids (u-" l (u-n) (uoiL) (uo/L) (u·-" l (u-" ) (u11iL) (mv/L) 15 <IO <50 36 120 <ti.JO 4.8 <5.0 12 <IO <50 31 110 <0.30 4.5 <5.0 9.7 <IO <50 30 110 <0.30 3.6 <5.0 9.2 <IO <50 28 110 <0.30 3.4 <S.O 2.9 <IO <50 18 40 <0.30 <3.0 <S.O <1.0 <IO <50 13 50 <0.30 <3.0 <5.0 <1.0 <IO <50 20 50 <0.30 <J.O <5.0 <1.0 <IO <50 9.3 26 <0.30 3 10 3.2 <IO <50 <5.0 22 <0.30 <3.0 13 <1.0 <IO <50 <5.0 <20 <0.30 <3.0 <5.0 <1.0 <IO <50 <5.0 <20 <0.30 <3.0 <S.O <1.0 <IO <50 <5.0 <10 <0.30 <3.0 <5.0 <1.0 <IO 36 <5.0 <10 <0.30 <3.0 <S.0 <1.0 <IO <50 12 <20 <0.30 <3.0 <S.O <1.0 <IO <50 7.2 <20 <0.30 <3.0 NA <1.0 <IO <50 28.7 <10 <0.30 <3.0 <S.O <1.0 <IO <50 8.4 <20 <0.30 <3.0 5 <1.0 <IO <50 16 <20 <0.30 <3.0 <5.0 <1.0 <IO <50 13 <20 <0.30 <3.0 <5.0 <1.0 <IO <50 52 <20 <0.30 <3.0 <S.O <1.0 <IO <50 14 <20 <0.30 <3.0 <5.0 <1.0 <IO <50 II <20 49 <3.0 <5.0 <1.0 <IO <50 <5.0 <20 <0.30 7.2 <5.0 <1.0 <IO <50 <5.0 <20 <0.30 <3.0 <5.0 <1.0 <IO <50 <5.0 <20 <0.30 <3.0 <5.0 <1.0 <IO <50 <5.0 <20 <0.30 <3.0 <5.0 <1.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 Not Sampled System Do= ... <5.0 <IO <50 15 <20 <0.30 <3.0 <1.0 <IO <50 13 <20 <0.30 <3.0 <5.0 Not Sampled System Do= <1.0 <IO <50 19 <20 <0.30 <3.0 " <1.0 <IO <50 <5.0 22 <0.30 <3.0 <S.0 <5.0 <IO 52 <5.0 <20 <0.30 <3.0 10 Not Sampled System Do= <1.0 <IO <50 <5.0 <20 <0.30 <3.0 <5.0 <LO <5.0 34 <5.0 <20 <0.30 NA <5.0 <1.0 <5.0 39 <5.0 <20 <0.30 <1.5 <S.O 1000 50 1000 50 5000 5 15 ---- Sample o~, Chloro-fonn Location (uR/L) LM Influent 2/22/1996 14 "1./23/1996 13 212411996 8.9 2/25/1996 8.2 2/28/1996 3 3/&/1996 <1.0 3/16/1996 <1.0 413/19% <1.0 5/3/1996 <1,0 615/1996 <1.0 7/30/1996 <1.0 I ln/1996 <1.0 2/411997 16 (DUPJ 2/4/1997 1.5 5/12/1997 <1.0 8/7/1997 <1.0 11/13/1997 <1.0 2/5/1998 <1.0 5/7/1998 <1.0 817/1998 <1.0 11/4/1998 <1.0 2/11/1999 <1.0 5/13/1999 <1.0 815/1999 <1.0 11/3/1999 <1.0 2/16/2000 <1.0 5/8/2000 <1.0 8/2/2000 <1.0 l/1&!2001 ... 7/11/2001 <1.0 1/15/2002 <1.0 7/31/2002 1/28/2003 <1.0 7/10/2003 1/13/2004 <1.0 6nsno04 1/27/2005 <1.0 8/25/2005 <10 112812006 <1.0 Remc:diat1on Performance St NA -Not Analyzed ug/L -micrograms per hter □UP -Duplicate -- I, I -Dichloro-I, I -Dichlor """'" """'" (uoll ) (u<>IT) 26 9.1 29 II 30 13 31 13 32 15 9.5 1.6 8.1 1.8 7.3 2.6 8.6 2.7 12 4.7 17 6.6 11 3.3 9.8 2.1 9.0 18 5.3 2.4 13.0 <1.0 9.5 18 13.0 19 12,0 2.5 16.0 11 13.0 1.3 13.0 2.2 10.0 14 7.8 LO 2.0 <1.0 <1.0 <1.0 19 <1.0 11.0 2.7 N"ot Sampled 6.1 2.8 4.5 L7 No< Sampled <1.0 <1.0 Not Sampled 17 1.3 No< Sampled <1.0 3.3 1.2 12 2.1 23 3500 7 ---- Cis/trans-1,2-Methylene Dichloroethc:ne chloride (,wn) (uR/LJ 4.4 <2.0 4.9 <2.0 4.9 <2.0 5 <2.0 5.6 <2.0 2.4 <2.0 2.4 <2.0 2.3 <2.0 2.9 <2.0 3.4 <2.0 <LO <.!.0 2.2 <2.0 2.4 <2,0 21 <2.0 6.4 <2.0 12 <2.0 <10 <.!.0 12 <2.0 16 <2.0 1 <2.0 <1.0 <2.0 1J <2.0 <1.0 <2.0 <1.0 <2.0 I.I <2.0 14 <2.0 <1.0 <2.0 12 <2.0 S>·stem LO <.!.0 <1.0 <2.0 System <LO <2.0 System <2.0 <5.0 System <2.0 <2.0 14 <20 2.9 <2.0 70 TABLE 10 Influent Analytical Results Upper/Lower Macon System Macon Dickery Site Richmond County, North Carolina Tetrnchloro-U,1-Trichloro-Trichloro- c:thc:nc: ethane erhc:nc (uWLJ (u.,/l.) (ui,/1.) 2 14 3.3 2. I 15 ] 6 2.7 17 4.5 2.6 17 4.4 2.4 17 4 <1.0 2.5 I.I <1,0 3.4 14 I 4 4.7 <1.0 4.2 4.6 <1.0 5.3 4.9 <1.0 6.7 4.1 <1.0 5.2 4.5 <1.0 4.4 3.7 <1.0 3.8 3.1 2 <1.0 8.3 <1.0 4.4 3.3 <1.0 3.3 19 <1.0 4.1 3.4 <1.0 4.1 3.7 <1.0 4.4 3.5 <1.0 4.1 3.0 <1.0 3.7 3.6 <1.0 4.1 3.7 <1.0 3.4 2.4 <1.0 <1.0 1 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 4.7 5.1 Do-. ... .. . <1.0 2.8 3.4 <1.0 12 14 Do-. <1.0 <1.0 <1.0 Do-. <1.0 <1.0 18 D0.,.,11 <1.0 <1.0 <1.0 3.1 <1.0 <1.0 5.5 16 2.0 20-0 2.8 --lllil iiiil liiil !\langa-Suspended Toluene Chromium Barium ,= Zmo Cadmium L,ad Solids (u.,-/l) (uA)'L) (1111/1) iU,WL) (ug/L) {ul!JLJ (112/1.) (m•ff) 15 <10 77 130 120 <0.30 5.5 <S.O 18 <10 81 140 130 <0.30 5 <5.0 17 <10 86 160 160 <0,30 4.4 <5.0 15 <10 86 160 160 <0,30 3.2 <5.0 4.2 <10 100 150 240 <0.30 3.3 <5.0 <1.0 <10 <50 72 52 <0.30 <3.0 7 <1.0 <10 <50 53 57 <0.30 <3.0 <5.0 <1.0 <10 <50 72 44 <0.30 <3.0 7 <1.0 <10 24 31 27 <0.30 <3.0 <5,0 4.6 <10 <50 21 24 <0.30 <3.0 5 <1.0 <10 <50 20 <20 <0.30 <3.0 6 <1.0 <10 <50 6.4 <20 <0.30 <3.0 <5.0 <1.0 <10 34 19 <20 <0.30 <3.0 <5.0 <1.0 <10 34 16 <20 <0.30 <3.0 <5.0 <1.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <1.0 <10 <50 <5.0 <20 <0.30 <3.0 NA <1.0 <1.0 <50 55.1 <20 <0.30 <3.0 <5.0 <1.0 <10 <50 II <20 <0.30 <3.0 <5.0 <1.0 <10 <50 <5.0 <20 <0.30 <3.0 <5.0 <1.0 <10 <50 17 <20 <0.30 <3.0 <5.0 <1.0 <10 58 99 <20 <0.30 5.0 40 <1.0 <10 <50 8.8 <20 <0.30 <3.0 9.0 <1.0 <10 <50 70 <20 25 <3.0 <5.0 <1.0 <10 <,0 <5.0 <20 <0.30 6.4 <5.0 <1.0 <10 <50 6.1 <20 <0.30 <3.0 <5.0 <1.0 <10 <50 6.0 39 <0,30 <3.0 <5.0 <1.0 <10 <50 6.4 <20 <0.30 <3.0 <5.0 <1.0 <10 <50 <5.0 <20 <O ]0 <3.0 <5.0 Nol Sampled System Do= ... <1.0 <10 <50 7.3 <20 <0.30 <3.0 12 <1.0 <10 <50 8.6 <20 <0.30 <],0 <5.0 Not Sampled System Do-. <1.0 <10 <50 8.2 <20 <1l 30 <3.0 20 Not Sampled System Do,n <LO <10 <50 <5.0 <20 <0.30 <3.0 II No< Sampled System Do= <1.0 <10 <50 <S.O <20 <0,3 <3.0 <5.0 <1.0 <S.O 25 <5.0 <20 <0.30 NA <5,0 <1.0 <5,0 26 <S.O <20 <0.30 <1.5 <S.O 1000 50 1000 50 5000 15 I I I I I I I I I I I I I I I I I I I Well Number Upper Dockerv MW 15* Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 257.10 36.47 2/14/1996 36.96 2/15/1996 37.43 2/23/1996 38.80 2/28/1996 37.07 5/2/1996 38.08 6/5/1996 37.04 7/1/1996 38.76 7/31/1996 40.25 11/8/1996 38.56 2/5/1997 37.45 5/12/1997 37.07 8/5/1997 38.66 11/12/1997 42.23 2/4/1998 33.45 5/5/1998 33.55 8/5/1998 40.74 11/3/1998 44.12 2/10/1999 43.16 5/12/1999 44.94 8/5/1999 45.57 11/2/1999 46.12 2/16/2000 40.91 5/8/2000 40.78 8/3/2000 42.85 1/18/2001 43.28 7/11/2001 43.11 1/16/2002 46.56 7/31/2002 44.86 1/28/2003 38.18 7/10/2003 33.72 1/13/2004 42.20 6/28/2004 43.89 1/27/2005 46.91 7/30/2005 45.25 Corrected Groundwater Elevation (ft) 220.63 220.14 219.67 218.30 220.03 219.02 220.06 218.34 216.85 218.54 219.65 220.03 218.44 214.87 223.65 223.55 216.36 212.98 213.94 212.16 211.53 210.98 216.19 216.32 214.25 213.82 213.99 210.54 212.24 218.92 223.38 214.90 213.21 210.19 211.85 I I I I I I I I I I I I I I I I I I I Well Number MW 15A Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 257.29 34.77 5/2/1996 36.02 6/5/1996 35.96 7/1/1996 36.89 7/31/1996 38.20 11/8/1996 36.16 2/5/1997 35.53 5/12/1997 35.33 8/5/1997 36.88 11/12/1997 40.04 2/4/1998 31.91 5/5/1998 31.97 8/5/1998 38.55 11/3/1998 41.61 2/10/1999 40.53 5/12/1999 42.32 8/5/1999 43.03 l I /2/1999 43. 15 2/16/2000 38.30 5/8/2000 38.63 8/3/2000 40.85 1/18/2001 41.05 7/11/2001 41.00 1/16/2002 44.70 7/30/2002 43.22 1/28/2003 36.19 7/10/2003 33.66 1/13/2004 42.24 6/28/2004 43.80 1/27/2005 44.37 7/30/2005 44.01 Corrected Groundwater Elevation (ft) 222.52 221.27 221.33 220.40 219.09 221.13 221.76 221.96 220.41 217.25 225.38 225.32 218.74 215.68 216.76 214.97 214.26 214.14 218.99 218.66 216.44 216.24 216.29 212.59 214.07 221.10 223.63 215.05 213.49 212.92 213.28 I I I I I I I I I I I I I I I I I I I Well Number MW 18 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 242.54 30.99 2/14/1996 32.80 2/15/1996 33.62 5/2/1996 34.40 6/5/1996 32.30 7/1/1996 34.02 7/31/1996 36.50 11/8/1996 37.96 2/5/1997 35.13 5/12/1997 34.03 8/5/1997 33.90 11/12/1997 37.84 2/4/1998 30.26 5/5/1998 36.90 8/5/1998 42.56 11/3/1998 46.49 2/10/1999 45.18 5/12/1999 46.27 8/5/1999 43.52 11/2/1999 45.67 2/16/2000 37.65 5/8/2000 37.72 8/3/2000 40.21 Iii 8/2001 37.26 7/11/2001 39.40 1/16/2002 40.73 7/30/2002 38.68 1/28/2003 32.55 7/10/2003 24.95 1/13/2004 37.42 6/28/2004 38.91 1/27/2005 39.10 7/30/2005 38.88 Corrected Groundwater Elevation (ft) 211.55 209.74 208.92 208.14 210.24 208.52 206.04 204.58 207.41 208.51 208.64 204.70 212.28 205.64 199.98 196.05 197.36 196.27 199.02 196.87 204.89 204.82 202.33 205.28 203.14 201.81 203.86 209.99 217.59 205.12 203.63 203.44 203.66 I I I I I I I I I I I I I I I I m I D Well Number MW20 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 265.15 24.34 2/14/1996 25.34 2/15/1996 25.65 5/2/1996 22.47 6/5/1996 27.25 7/1/1996 27.80 7/31/1996 28.78 11/8/1996 20.12 2/5/1997 25.96 5/12/1997 24.95 8/5/1997 24.15 11/12/1997 26.35 2/4/1998 16.95 5/5/1998 19.32 8/5/1998 27.79 11/3/1998 26.43 2/10/1999 23.68 5/12/1999 27.23 8/5/1999 28.00 I 1/2/1999 23.68 2/16/2000 20.17 5/8/2000 24.32 8/3/2000 28.40 1/18/2001 30.29 7/11/2001 28.46 1/16/2002 33.49 7/30/2002 33.04 1/28/2003 23.53 7/10/2003 19.86 1/13/2004 24.14 6/28/2004 27.84 1/27/2005 31.70 7/30/2005 30.16 Corrected Groundwater Elevation (ft) 240.81 239.81 239.50 242.68 237.90 237.35 236.37 245.03 239.19 240.20 241.00 238.80 248.20 245.83 237.36 238.72 241.47 237.92 237.15 241.47 244.98 240.83 236.75 234.86 236.69 231.66 232.11 241.62 245.29 241.01 237.31 233.45 234.99 I I I Table 11 Groundwater Elevation Data Macon/Dockery Site I Richmond Countv, North Carolina Well Date Surveyed Depth to Corrected Number Casing Groundwater Groundwater I Elevation (ft) (ft) Elevation (ft) \1W 25* 2/12/1996 227.33 26.90 200.43 2/14/1996 26.79 200.54 I 2/15/1996 26.83 200.50 2/23/1996 27.80 199.53 2/28/1996 26.09 201.24 I 5/2/1996 25.43 201.90 6/5/1996 25.55 201.78 7/1/1996 26.26 201.07 I 7/31/1996 27.38 199.95 11/8/1996 26.29 201.04 2/5/1997 25.27 202.06 I 5/13/1997 23.77 203.56 8/5/1997 26.30 201.03 11/12/1997 25.52 201.81 I 2/4/1998 25.46 201.87 5/5/1998 21.28 206.05 I 8/5/1998 28.37 198.96 11/3/1998 28.80 198.53 2/10/1999 28.82 198.51 I 5/12/1999 28.24 199.09 8/5/1999 30.77 196.56 11/2/1999 32.24 195.09 I 2/16/2000 29.93 197.40 5/8/2000 27.62 199.71 8/3/2000 31.85 195.48 I 1/18/2001 32.02 195.31 7/11/2001 NM 1/16/2002 34.24 193.09 I 7/31/2002 33.60 193.73 1/28/2003 28.90 198.43 7/10/2003 23.10 204.23 I 1/13/2004 28.13 199.20 6/28/2004 29.40 197.93 1/27/2005 32.72 194.61 I 7/30/2005 32.01 195.32 I I I I I I I I I I I I I I I I I I I I I Well Number UD-1 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 251.50 81.78 7/1/1996 43.30 7/31/1996 83.70 11/811996 79.02 2/5/1997 81.92 5/13/1997 82.36 8/5/1997 38.02 11/12/1997 41.01 2/4/1998 33.76 5/5/1998 35.31 8/5/1998 78.03 11/3/1998 74.20 2/10/1999 74.22 5/12/1999 52.29 8/5/1999 75.77 I 1 /211999 73.43 2/16/2000 41.18 5/8/2000 72.93 8/3/2000 76.60 1/18/2001 78.24 7/11/2001 43.02 1116/2002 76.13 7/30/2002 44.08 1/28/2003 37.99 7/10/2003 66.21 1/13/2004 65.60 6/28/2004 80.12 1/27/2005 68.52 7/30/2005 75.25 Corrected Groundwater Elevation (ft) 169.72 208.20 167.80 172.48 169.58 169.14 213.48 210.49 217.74 216.19 173.47 177.30 177.28 199.21 175.73 178.07 210.32 178.57 174.90 173.26 208.48 175.37 207.42 213.51 185.29 185.90 171.38 182.98 176.25 I I I I I I I I I I I I I I I I I I I Well Number UD-2 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 251.42 38.27 7/1/1996 38.91 7/31/1996 41.15 I 1/8/1996 41.06 2/5/1997 75.03 5/13/1997 78.95 8/5/1997 39.13 11/12/1997 42.18 2/4/1998 35.42 5/5/1998 37.41 8/5/1998 43.50 11/3/1998 78.08 2/10/1999 77.48 5/12/1999 76.76 8/5/1999 75.60 I I /2/1999 75.57 2/16/2000 42.33 5/8/2000 78.49 8/3/2000 68.05 1/18/2001 74.64 7/11/2001 68.91 1/16/2002 NM 7/30/2002 45.13 1/28/2003 38.90 7/10/2003 79.83 1/13/2004 43.58 6/28/2004 45.05 1/27/2005 70.56 7/30/2005 52.59 Corrected Groundwater Elevation (ft) 213.15 212.51 210.27 210.36 176.39 172.47 212.29 209.24 216.00 214.01 207.92 173.34 173.94 174.66 175.82 175.85 209.09 172.93 183.37 176.78 182.51 206.29 212,52 171.59 207.84 206.37 180.86 198.83 I I I I I I I I I I I I I I I I I I I Well Number UD-3 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft\ (ft) 6/5/1996 249.66 86.42 7/1/1996 44.52 7/31/1996 86.69 11/8/1996 65.81 2/5/1997 40.12 5/13/1997 38.95 8/5/1997 39.16 11/12/1997 42.42 2/4/1998 35.32 5/5/1998 84.67 8/5/1998 83.50 11/3/1998 78.82 2/10/1999 88.09 5/12/1999 73.42 8/5/1999 72.37 11/2/1999 79.06 2/16/2000 42.50 5/8/2000 68.86 8/3/2000 75.15 1/18/2001 68.59 7/11/2001 85.70 1/16/2002 76.01 7/30/2002 84.95 1/28/2003 38.49 7/10/2003 85.24 1/13/2004 44.80 6/28/2004 68.91 1/27/2005 68.10 7/30/2005 50.81 Corrected Groundwater Elevation (ft) 163.24 205.14 162.97 183.85 209.54 210.71 210.50 207.24 214.34 164.99 166.16 170.84 161.57 176.24 177.29 170.60 207.16 180.80 174.51 181.07 163.96 173.65 164.71 211.17 164.42 204.86 180.75 181.56 198.85 I I I I I I I I I I I I I I I I I I I Well Number UD-4 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 239.07 92.60 7/1/1996 35.82 7/31/1996 92.37 11/8/1996 83.45 2/5/1997 93.40 5/13/1997 94.10 8/5/1997 30.77 11/12/1997 34.04 2/4/1998 26.70 5/5/1998 88.35 8/5/1998 39.07 11/3/1998 62.72 2/10/1999 64.14 5/12/1999 87.15 8/5/1999 78.81 11/2/1999 77.21 2/16/2000 33.86 5/8/2000 85.88 8/3/2000 88.62 1/18/2001 34.04 7/11/2001 36.41 1/16/2002 71.33 7/30/2002 54.50 1/28/2003 29.87 7/10/2003 17.20 1/13/2004 72.30 6/28/2004 70.15 1/27/2005 70.60 7/30/2005 56.35 Corrected Groundwater Elevation (ft) 146.47 203.25 146.70 155.62 145.67 144.97 208.30 205.03 212.37 150.72 200.00 176.35 174.93 151.92 160.26 161.86 205.21 153.19 150.45 205.03 202.66 167.74 184.57 209.20 221.87 166.77 168.92 168.47 182.72 I I I I I I I I I I I I I I I I I I I Well Number UD-5 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 239.02 28.01 7/1/1996 32.35 7/31/1996 35.00 11/8/1996 34.81 2/5/1997 32.15 5/13/1997 30.59 8/5/1997 30.20 11/12/1997 33.83 2/4/1998 26.12 5/5/1998 70.09 8/5/1998 77.23 11/3/1998 81.40 2/10/1999 45.97 5/12/1999 61.76 8/5/1999 40.68 11/2/1999 42.35 2/16/2000 33.28 5/8/2000 35.83 8/3/2000 34.63 1/18/2001 33.55 7/11/2001 36.42 1/16/2002 36.30 7/30/2002 35.43 1/28/2003 28.76 7/10/2003 16.62 1/13/2004 68.40 6/28/2004 35.11 1/27/2005 44.09 7/30/2005 56.55 Corrected Groundwater Elevation (ft) 211.01 206.67 204.02 204.21 206.87 208.43 208.82 205.19 212.90 168.93 161.79 157.62 193.05 177.26 198.34 196.67 205.74 203.19 204.39 205.47 202.60 202.72 203.59 210.26 222.40 170.62 203.91 194.93 182.47 I I I I I I I I I I I I I I I I I I I -2 Well Number UD-6 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 240.91 29.60 7/1/1996 34.20 7/31/1996 32.79 11/8/1996 58.25 2/5/1997 56.03 5/13/1997 30.04 8/5/1997 31.05 11/12/1997 34.55 2/4/1998 26.56 5/5/1998 57.83 8/5/1998 64.94 11/3/1998 69.51 2/10/1999 68.86 5/12/1999 70.25 8/5/1999 68.63 11/2/1999 72.92 2/16/2000 33.52 5/8/2000 63.83 8/3/2000 34.90 1/18/2001 34.21 7/11/2001 DRY 1/16/2002 37.95 7/30/2002 35.95 1/28/2003 29.59 7/10/2003 19.36 1/13/2004 36.34 6/28/2004 36.92 1/27/2005 49.12 7/30/2005 42.50 SEW Corrected Groundwater Elevation 1ft) 211.31 206.71 208.12 182.66 184.88 210.87 209.86 206.36 214.35 183.08 175.97 171.40 172.05 170.66 172.28 167.99 207.39 177.08 206.01 206.70 DRY 202.96 204.96 211.32 221.55 204.57 203.99 191.79 198.41 I I I I I I I I I I I I I I I I I I I Well Number UD-7 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 255.56 33.67 7/1/1996 26.35 7/31/1996 24.78 11/8/1996 16.21 2/5/1997 80.73 5/13/1997 60.14 8/5/1997 19.81 11/12/1997 22.68 2/4/1998 11.64 5/5/1998 26.06 8/5/1998 77.38 11/3/1998 DRY 2/10/1999 80.83 5/12/1999 80.04 8/5/1999 24.23 11/2/1999 20.10 2/16/2000 16.43 5/8/2000 19.71 8/3/2000 26.46 1/18/2001 74.37 7/11/2001 25.40 1/16/2002 30.73 7/30/2002 29.70 1/28/2003 19.51 7/10/2003 18.55 1/13/2004 19.60 6/28/2004 19.19 1/27/2005 53.95 7/30/2005 78.65 Corrected Groundwater Elevation (ft) 221.89 229.21 230.78 239.35 174.83 · 195.42 235.75 232.88 243.92 229.50 178.18 DRY 174.73 175.52 231.33 235.46 239.13 235.85 229.10 181.19 230.16 224.83 225.86 236.05 237.01 235.96 236.37 201.61 176.91 I I I I I I I I I I I I I I I I I I I Well Number UD-8 Table II Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 259.43 34.43 7/1/1996 40.21 7/31/1996 37.50 11/8/1996 34.24 5/13/1997 33.61 8/5/1997 35.27 11/12/1997 39.24 2/4/1998 29.12 5/5/1998 30.46 8/5/1998 39.37 11/3/1998 62.26 2/10/1999 67.61 5/12/1999 73.95 8/5/1999 42.15 11/2/1999 41.58 2/16/2000 35.51 5/8/2000 37.34 8/3/2000 40.00 1/18/2001 40.87 7/11/2001 40.72 1/16/2002 44.89 7/30/2002 43.17 1/28/2003 34.85 7/10/2003 18.75 1/13/2004 70.90 6/28/2004 66.30 1/27/2005 70.50 7/30/2005 80.60 Corrected Groundwater Elevation (ft) 225.00 219.22 221.93 225.19 225.82 224.16 220.19 230.31 228.97 220.06 197.17 191.82 185.48 217.28 217.85 223.92 222.09 219.43 218.56 218.71 214.54 216.26 224.58 240.68 188.53 193.13 188.93 178.83 I I I I I I I I I I I I I I I I I I I Well Number Lower Dockery MWl6 Table II Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Corrected Casing Groundwater Groundwater Elevation (ft) (ft) Elevation (ft) 2/1411996 159.97 31.40 128.57 2115/1996 31.72 128.25 2123/1996 32.87 127.10 51211996 32.70 127.27 61511996 31.79 128.18 71111996 31.89 128.08 713111996 33.48 126.49 111811996 33.45 126.52 21511997 30.13 129.84 511311997 33.01 126.96 81511997 33.74 126.23 1111211997 33.23 126.74 21411998 29.63 130.34 51511998 32.22 127.75 81511998 33.88. 126.09 111311998 33.43 126.54 2/1011999 32.76 127.21 5/12/1999 33.35 126.62 81511999 34.12 125.85 111211999 34.56 125.41 211612000 30.21 129.76 51812000 NIA NIA 81312000 NIA NIA 111812001 Not Measured -Obstruction 7111/2001 32.62 127.35 111612002 33.08 126.89 713112002 34.26 125.71 112812003 31.06 128.91 7/1012003 32.72 127.25 111312004 32.58 127.39 612812004 32.45 127.52 1012112004 32.34 127.63 112712005 32.24 127.73 51412005 32.45 127.52 713012005 32.91 127.06 I I I I I I I I I I I I I I I I I I I Well Number MW24* Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv. North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/14/1996 132.99 5.75 2/15/1996 5.95 2/23/1996 6.90 2/28/1996 6.15 5/2/1996 6.56 6/5/1996 6.35 7/1/1996 6.75 8/1/1996 6.91 11/8/1996 7.06 2/5/1997 5.44 5/13/1997 6.65 8/5/1997 7.61 11/12/1997 6.86 2/4/1998 4.98 5/5/1998 6.37 8/5/1998 7.76 11/3/1998 7.35 2/10/1999 6.59 5/12/1999 7.50 8/5/1999 8.3 I II /2/1999 8.12 2/16/2000 5.01 5/8/2000 7.47 8/3/2000 9.15 1/18/2001 6.03 7/11/2001 7.36 1/16/2002 7.01 7/31/2002 8.28 1/28/2003 6.00 7/10/2003 7.65 1/13/2004 6.67 6/28/2004 7.42 10/21/2004 6.47 1/27/2005 6.42 5/4/2005 6.88 7/30/2005 7.06 Corrected Groundwater Elevation (ft) 127.24 127.04 126.09 126.84 126.43 126.64 126.24 126.08 125.93 127.55 126.34 125.38 126.13 128.01 126.62 125.23 125.64 126.40 125.49 124.68 124.87 127.98 125.52 123.84 126.96 125.63 125.98 124.71 126.99 125.34 126.32 125.57 126.52 126.57 126.11 125.93 I I I I I I I I I I I I I I I I I I I Well Number LD-1 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Corrected Casing Groundwater Groundwater Elevation /ft) (ft) Elevation (ft) 6/5/1996 161.14 32.71 128.43 7/1/1996 33.52 127.62 7/31/1996 46.27 114.87 11/8/1996 56.64 104.50 2/5/1997 31. 13 130.01 5/13/1997 56.46 104.68 8/5/1997 56.45 104.69 11/12/1997 56.47 104.67 2/4/1998 30.48 130.66 5/5/1998 55.3 105.84 8/5/1998 56.45 104.69 11/3/1998 56.42 104.72 2/10/1999 56.40 104.74 5/12/1999 56.40 104.74 8/5/1999 56.43 104.71 11/2/1999 56.43 104.71 2/16/2000 31.32 129.82 5/8/2000 56.38 104.76 8/3/2000 NIA NIA 1/18/200 I 32.59 128.55 7/11/2001 34.95 126.19 1/16/2002 34.00 127.14 7/30/2002 35.12 126.02 1/28/2003 32.09 129.05 7/10/2003 31.99 129.15 1/13/2004 33.40 127.74 6/28/2004 Not Measured -System Suspended 11/20/2004 33.18 127.96 1/27/2005 33.12 128.02 5/4/2005 33.12 128.02 7/30/2005 33.10 128.04 I I I I I I I I I I I I I I I I I I I Well Number LD-2 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Corrected Casing Groundwater Groundwater Elevation (ft) (ft) Elevation (ft) 61511996 154.80 26.93 127.87 7/111996 26.98 127.82 7131/1996 35.50 I I 9.30 111811996 55.39 99.41 21511997 25.28 129.52 511311997 54.45 100.35 81511997 55.49 99.31 11/1211997 55.48 99.32 21411998 25.12 129.68 51511998 55.02 99.78 81511998 55.45 99.35 1113/1998 55.43 99.37 2110/1999 55.40 99.40 511211999 55.39 99.41 81511999 55.43 99.37 111211999 55.40 99.40 211612000 25.42 129.38 51812000 57.96 96.84 81312000 NIA NIA 1/18/200 I 26.66 128.14 711112001 28.13 126.67 1/1612002 28.26 126.54 713012002 29.32 125.48 1/2812003 26.25 128.55 7/1012003 48.60 106.20 1/1312004 47.95 106.85 6128/2004 Not Measured -System Suspended 1112012004 27.35 127.45 112712005 27.31 127.49 51412005 27.20 127.60 713012005 27.23 127.57 I I I I I I I I I I I I I I I I I I I Well Number LD-3 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Corrected Casing Groundwater Groundwater Elevation /ft) /ft) Elevation (ft) 6/5/1996 150.02 22.64 127.38 7/1/1996 22.70 127.32 7/31/1996 27.75 122.27 11/8/1996 35. 18 114.84 2/5/1997 20.97 129.05 5/13/1997 34.81 I 15.21 8/5/1997 36.92 I 13.10 11/12/1997 44.76 105.26 2/4/1998 20.64 129.38 5/5/1998 37.44 112.58 8/5/1998 39.58 I 10.44 11/3/1998 38.87 111.15 2/10/1999 40.25 109.77 5/12/1999 42.65 107.37 8/5/1999 43.35 106.67 11/2/1999 50.98 99.04 2/16/2000 20.93 129.09 5/8/2000 50.64 99.38 8/3/2000 51.00 99.02 1/18/2001 22.37 127.65 7/11/2001 23.56 126.46 1/16/2002 23.85 126.17 7/30/2002 24.55 125.47 1/28/2003 22.05 127.97 7/10/2003 41.79 108.23 1/13/2004 24.86 125.16 6/2812004 Not Measured -System Suspended 11/20/2004 23.25 126.77 1/27/2005 22.98 127.04 5/4/2005 23.01 127.01 7/30/2005 22.85 127.17 I I I I I I I I I I I I I I I I I I I Well Number LD-4 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Corrected Casing Groundwater Groundwater Elevation (ft) · (ft) Elevation (ft) 6/5/1996 148.16 20.67 127.49 7/1/1996 20.83 127.33 7/31/1996 24.50 123.66 I 1/8/1996 29.59 118.57 2/5/1997 18.96 129.20 5/13/1997 29.08 119.08 8/5/1997 30.04 118.12 11/12/1997 32.79 115.37 2/4/1998 18.50 129.66 5/5/1998 29.36 118.80 8/5/1998 31.11 117.05 I 1/3/1998 30.63 117.53 2/10/1999 31.09 I 17.07 5/12/1999 31.92 116.24 8/5/1999 32.77 115.39 11/2/1999 36.77 111.39 2/16/2000 19.37 128.79 518/2000 35.31 112.85 8/3/2000 36.74 111.42 1/18/200 I 20.40 127.76 7/11/2001 21.93 126.23 1/16/2002 21.93 126.23 7/30/2002 22.78 125.38 1/28/2003 20.07 128.09 7/10/2003 45.44 102.72 1/13/2004 28.60 119.56 6/28/2004 Not Measured• System Suspended ] 1/20/2004 21.22 126.94 1/27/2005 21.16 127.00 5/4/2005 21.38 126.78 7/30/2005 21.52 126.64 I I I I I I I I I I I I I I I I I I I Well Number LD-5 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Corrected Casing Groundwater Groundwater Elevation (ft) (ft) Elevation (ft) 6/5/1996 168.03 26.49 141.54 7/1/1996 34.66 133.37 7/31/1996 45.48 122.55 11/8/1996 45.86 122.17 2/5/1997 25.51 142.52 5/13/1997 50.26 117.77 8/5/1997 45.75 122.28 11/12/1997 45.75 122.28 2/4/1998 18.73 149.30 5/5/1998 45.39 122.64 8/5/1998 45.76 122.27 I I /3/1998 45.78 122.25 2/10/1999 45.78 122.25 5/12/1999 45.74 122.29 8/5/1999 45.75 122.28 11/2/1999 45.74 122.29 2/16/2000 25.06 142.97 5/8/2000 45.42 122.61 8/3/2000 45.77 122.26 1/18/2001 29.85 138.18 7/11/2001 26.65 141.38 1/16/2002 34.35 133.68 7/30/2002 29.72 138.3 I 1/28/2003 29.48 138.55 7/10/2003 42.30 125.73 1/13/2004 35.95 132.08 6/28/2004 Not Measured -System Suspended 11/20/2004 34.10 133.93 1/27/2005 33.85 134.18 5/4/2005 33.82 134.21 7/30/2005 33.98 134.05 I I I I I I I I I I I I I I I I I I I Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Well Date Surveyed Depth to Number Casing Groundwater Elevation (ft) (ft) Macon Source Area MW2 2/12/1996 231.39 37.20 4/2/1996 38.33 5/1/1996 38.78 6/5/1996 38.96 7/1/1996 40.52 8/1/1996 43.21 11/8/1996 41.32 2/4/1997 38.83 5/12/1997 34.71 8/5/1997 35.36 11/12/1997 41.54 2/4/1998 37.43 5/5/1998 32.78 8/6/1998 35.93 11/3/1998 38.19 2/10/1999 38.80 5/12/1999 39.99 8/5/1999 40.49 11/2/1999 42.33 2/16/2000 37.84 ,. 5/8/2000 38.14 8/3/2000 45.80 1/18/2001 41.19 7/10/2001 39.74 1/16/2002 43.16 7/30/2002 43.15 1/28/2003 39.50 7/10/2003 33.40 1/13/2004 37.86 6/28/2004 38.95 1/27/2005 41.82 7/30/2005 41.46 Corrected Groundwater Elevation (ft) 194.19 193.06 192.61 192.43 190.87 188.18 190.07 192.56 196.68 196.03 189.85 193.96 198.61 195.46 193.20 192.59 191.40 190.90 189.06 193.55 193.25 185.59 190.20 191.65 188.23 188.24 191.89 197.99 193.53 192.44 189.57 189.93 I I I I I I I I I I I I I I I I I I I Well Number MW2A Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/1211996 230.83 37.45 2/14/1996 37.56 2/23/1996 39.78 2/28/1996 39.00 5/1/1996 38.68 6/5/1996 39.18 7/1/1996 40.37 7/30/1996 43.57 11/8/1996 40.91 2/4/1997 38.70 5/12/1997 35.06 8/511997 35.73 I I /12/1997 41.25 2/411998 37.22 5/5/1998 32.66 8/6/1998 35.76 11/311998 37.90 2/10/1999 38.45 5/12/1999 39.71 8/5/1999 40.39 11/2/1999 42.07 2/16/2000 38.05 5/8/2000 38.35 8/3/2000 42.39 1/18/2001 41.44 7/10/2001 40.65 1/16/2002 43.05 7/30/2002 43.76 1/28/2003 39.80 7/10/2003 34.10 1/13/2004 37.97 6/28/2004 39.11 1/27/2005 42.10 7/30/2005 41.90 Corrected Groundwater Elevation (ft) 193.38 193.27 191.05 191.83 192.15 191.65 I 90.46 187.26 189.92 192.13 195.77 195.10 189.58 193.61 198.17 195.07 192.93 192.38 191.12 190.44 188.76 192.78 192.48 188.44 189.39 190.18 187.78 187.07 191.03 196.73 192.86 191.72 188.73 188.93 I I I I I I I I I I I I I I I I I I I Well Number MW3 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 220.67 26.60 5/1/1996 28.35 6/5/1996 28.16 7/1/1996 29.86 8/1/1996 30.01 11/8/1996 28.57 2/4/1997 26.03 5/12/1997 27.50 8/5/1997 26.08 11/12/1997 28.51 2/4/1998 23.79 5/5/1998 21.44 8/6/1998 23.39 11/3/1998 24.26 2/10/1999 42.46 5/12/1999 25.26 8/5/1999 26.64 11/2/1999 28.92 2/16/2000 27.05 5/8/2000 27.58 8/3/2000 29.33 1/18/2001 31.82 7/11/2001 33.10 1/16/2002 35.98 7/30/2002 37.30 1/28/2003 33.34 7/10/2003 25.35 1/13/2004 28.80 6/28/2004 30.05 1/27/2005 31.20 7/30/2005 31.15 Corrected Groundwater Elevation (ft) 194.07 192.32 192.51 190.81 190.66 192.10 194.64 193.17 194.59 192.16 196.88 199.23 197.28 196.41 178.21 195.41 194.03 191.75 193.62 193.09 191.34 188.85 187.57 184.69 183.37 187.33 195.32 I 91.87 190.62 189.47 189.52 I I I I I I I I I I I I I I I I I I I Well Number MW5 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 234.51 37.62 4/2/1996 37.94 5/1/1996 38.02 6/5/1996 38.00 7/1/1996 39.69 8/1/1996 39.50 11/8/1996 37.17 2/4/1997 35.29 5/12/1997 33.60 8/5/1997 36.05 11/12/1997 38.44 2/4/1998 32.77 5/5/1998 28.49 8/6/1998 31.72 11/3/1998 33.02 2/10/1999 33.61 5/12/1999 34.64 8/5/1999 36.71 1 I /2/1999 38.98 2/16/2000 37.11 5/8/2000 38.27 8/3/2000 39.92 1/18/2001 43.30 7/10/2001 44.69 1/16/2002 48.69 7/30/2002 50.85 1/28/2003 42.85 7/10/2003 26.17 1/13/2004 39.25 6/28/2004 41.70 1/27/2005 45.15 7/31/2005 44.78 Corrected Groundwater Elevation (ft) 196.89 196.57 196.49 196.51 194.82 195.01 197.34 199.22 200.91 198.46 196.07 201.74 206.02 202.79 201.49 200.90 199.87 197.80 195.53 197.40 196.24 194.59 191.21 189.82 185.82 183.66 I 91.66 208.34 195.26 192.81 I 89.36 189.73 I I I I I I I I I I I I I I I I I I I Well Number MW6 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 237.13 39.79 4/2/1996 41.61 5/1/1996 41.90 6/5/1996 39.05 7/1/1996 41.72 7/30/1996 44.27 11/8/1996 44.05 2/4/1997 39.08 5/12/1997 38.53 8/5/1997 39.86 11/12/1997 43.73 2/4/1998 40.43 5/5/1998 33.82 8/6/1998 37.85 11/3/1998 37.88 2/10/1999 38.77 5/12/1999 42.45 8/5/1999 43.18 11/2/1999 42.86 2/16/2000 40.74 5/8/2000 40.13 8/3/2000 43.55 1/18/2001 46.32 7/10/2001 43.03 1/16/2002 44.88 7/30/2002 47.30 1/28/2003 42.81 7/10/2003 35.56 1/13/2004 41.12 6/28/2004 43.16 1/27/2005 46.17 7/3 I /2005 45.21 Corrected Groundwater Elevation (ft) I 97.34 195.52 195.23 198.08 195.41 192.86 193.08 198.05 198.60 197.27 193.40 196.70 203.31 199.28 199.25 198.36 194.68 193.95 194.27 196.39 197.00 193.58 190.81 194.10 192.25 189.83 194.32 201.57 196.01 193.97 190.96 I 91.92 I I I I I I I I I I I I I I I I I I I Well Number MW7 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 228.41 35.57 4/2/1996 36.23 511/1996 36.63 6/5/1996 37.05 7/1/1996 38.32 8/1/1996 38.26 11/8/1996 38.69 2/4/1997 36.60 5/12/1997 33.34 8/5/1997 33.96 11/12/1997 39.10 2/4/1998 34.80 5/5/1998 30.41 8/6/1998 33.66 11/4/1998 35.84 2/10/1999 36.31 5/12/1999 37.67 8/5/1999 38.34 11/2/1999 40.04 2/16/2000 36.30 5/8/2000 37.01 8/3/2000 46.40 1/18/2001 39.82 7/10/2001 44.33 1/16/2002 40.76 7/30/2002 41.55 1/28/2003 38.02 7/10/2003 32.38 1/13/2004 36.25 6/28/2004 38.12 1/27/2005 39.55 7/31/2005 39.28 Corrected Groundwater Elevation (ft) 192.84 192.18 191.78 191.36 190.09 190.15 189.72 191.81 195.07 194.45 189.31 193.61 198.00 194.75 192.57 192.10 190.74 190.07 188.37 192.11 191.40 182.01 188.59 184.08 187.65 186.86 190.39 196.03 192.16 190.29 188.86 189.13 I I I I I I I I I I I I I I I I I I I Well Number MW8 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 234.54 39.98 4/2/1996 40.07 5/1/1996 41.01 6/5/1996 41.51 7/1/1996 43.26 8/1/1996 43.88 2/4/1997 42.76 5/12/1997 37.15 8/5/1997 38.69 11/12/1997 42.24 2/4/1998 36.18 5/5/1998 32.60 8/6/1998 35.02 11/3/1998 36.66 2/10/1999 36.69 5/12/1999 37.91 8/5/1999 40.24 11/2/1999 42.64 2/16/2000 38.90 5/8/2000 41.58 8/3/2000 44.28 1/18/2001 45.25 7/10/2001 44.94 1/16/2002 45.79 7/30/2002 47.15 1/28/2003 43.17 7/10/2003 38.05 1/13/2004 42.41 6/28/2004 44.51 1/27/2005 45.36 7/31/2005 45.08 Corrected Groundwater Elevation (ft) 194.56 194.47 193.53 193.03 191.28 190.66 191.78 I 97.39 195.85 192.30 198.36 201.94 199.52 197.88 197.85 196.63 194.30 191.90 195.64 192.96 190.26 189.29 189.60 188.75 187.39 191.37 196.49 192.13 190.03 189.18 189.46 I I I I I I I I I I I I I I I I I I I Well Number MW8A Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Couotv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 234.44 44.83 4/2/1996 45.53 5/1/1996 45.81 6/5/1996 45.73 7/1/1996 49.12 8/1/1996 46.92 2/4/1997 44.27 5/12/1997 44.93 8/5/1997 45.82 11/12/1997 47.68 2/4/1998 33.47 5/5/1998 39.18 8/5/1998 43.38 11/3/1998 44.02 2/10/1999 42.21 5/12/1999 43.30 8/5/1999 44.93 11/2/1999 47.10 2/16/2000 44.11 5/8/2000 48.41 8/3/2000 48.10 1/18/2001 51.71 7/10/200 I 52.70 1/16/2002 53.33 7/30/2002 56.13 1/28/2003 48.96 7/10/2003 42.65 1/13/2004 42.70 6/28/2004 44.85 1/27/2005 53.24 7/31/2005 50.37 Corrected Groundwater Elevation (ft) 189.61 188.91 188.63 188.71 I 85.32 187.52 190.17 189.51 188.62 186.76 200.97 195.26 191.06 190.42 192.23 191.14 189.51 187.34 190.33 186.03 186.34 182.73 181.74 181.11 178.3 I I 85.48 I 91.79 191.74 189.59 181.20 184.07 I I I I I I I I I I I I I I I I I I I Well Number MW9* Table II Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 254.08 46.60 2/14/1996 46.70 2/15/1996 47.68 2/23/1996 44.03 2/28/1996 46.04 5/1/1996 43.55 6/5/1996 42.89 7/1/1996 42.84 7/30/1996 42.30 11/8/1996 40.65 2/4/1997 41.68 5/12/1997 41.57 8/5/1997 43.38 11/12/1997 43.24 2/4/1998 38.80 5/5/1998 35.43 8/6/1998 39.84 11/3/1998 40.46 2/10/1999 40.98 5/12/1999 41.36 8/5/1999 43.25 11/211999 43.89 2/16/2000 48.36 5/8/2000 42.87 8/3/2000 44.45 1/18/2001 46.97 7/10/2001 47.85 1/16/2002 DRY 7/30/2002 DRY 1/28/2003 48.93 7/10/2003 40.77 1/13/2004 42.66 6/28/2004 44.45 1/27/2005 46.56 7/31/2005 45.80 Corrected Groundwater Elevation (ft) 207.48 207.38 206.40 210.05 208.04 210.53 211.19 211.24 211.78 213.43 212.40 212.51 210.70 210.84 215.28 218.65 214.24 213.62 213.10 212.72 210.83 210.19 205.72 211.21 209.63 207.11 206.23 205.15 213.31 211.42 209.63 207.52 208.28 I I I I I I I I I I I I I I I I I I I Well Number MW 10 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) /ft) 2/12/1996 265.51 41.03 2/15/1996 40.88 4/2/1996 36.98 5/1/1996 35.76 6/5/1996 35.90 7/1/1996 35.96 7/30/1996 35.98 11/8/1996 33.31 2/4/1997 34.13 5/12/1997 33.64 8/5/1997 36.87 11/12/1997 38.41 2/4/1998 27.34 5/5/1998 26.19 8/6/1998 33.07 11/3/1998 33.78 2/10/1999 33.85 5/12/1999 34.86 8/5/1999 38.09 11/2/1999 40.02 2/16/2000 37.17 5/8/2000 37.95 8/3/2000 39.65 1/18/2001 44.16 7/10/2001 44.57 1/16/2002 48.92 7/30/2002 50.18 1/28/2003 49.02 7/10/2003 34.01 1/13/2004 38.55 6/28/2004 45.45 1/27/2005 46.89 7/31/2005 46.66 Corrected Groundwater Elevation /ft) 224.48 224.63 228.53 229.75 229.61 229.55 229.53 232.20 231.38 231.87 228.64 227.10 238.17 239.32 232.44 231.73 231.66 230.65 227.42 225.49 228.34 227.56 225.86 221.35 220.94 216.59 215.33 216.49 23 1.50 226.96 220.06 218.62 218.85 I I I I I I I I I I I I I I I I I I I Well Number MW!!* Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv. North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 271.92 30.72 2/23/1996 31.00 2/28/1996 30.00 5/1/1996 30.3 I 6/5/1996 31.41 7/1/1996 32.92 7/30/1996 34.42 11/8/1996 27.60 2/4/1997 27.26 5/12/1997 25.72 8/5/1997 30.63 11/12/1997 34.08 2/4/1998 19.95 5/5/1998 20.88 8/6/1998 29.66 11/3/1998 29.72 2/10/1999 26.02 5/12/1999 30.16 8/5/1999 35.27 11/2/1999 34.61 2/16/2000 27.39 5/8/2000 30.73 8/3/2000 36.60 1/18/2001 38.79 7/10/2001 36.66 1/16/2002 43.89 7/30/2002 42.63 1/28/2003 30.34 7/10/2003 24.90 1/13/2004 32.79 6/28/2004 35.01 1/27/2005 37.88 7/31/2005 36.48 Corrected Groundwater Elevation (ft) 241.20 240.92 241.92 241.6 I 240.51 239.00 237.50 244.32 244.66 246.20 241.29 237.84 251.97 251.04 242.26 242.20 245.90 241.76 236.65 237.31 244.53 241.19 235.32 233.13 235.26 228.03 229.29 241.58 247.02 239.13 236.91 234.04 235.44 I I I I I I I I I I I I I I I I I I I Well Number MWIIA Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 270.28 30.22 4/2/1996 27.05 5/1/1996 28.05 6/5/1996 30.62 7/1/1996 32.15 7/30/1996 33.11 11/8/1996 27.15 2/4/1997 26.94 5/12/1997 25.35 8/5/1997 29.60 I 1/12/1997 33.25 2/4/1998 19.90 5/5/1998 20.35 8/6/1998 29.12 11/3/1998 28.98 2/10/1999 25.82 5/12/1999 29.68 8/5/1999 34.48 11/2/1999 33.72 2/16/2000 27.30 5/8/2000 30.13 8/3/2000 35.15 1/18/2001 37.88 7/10/2001 36.06 1/16/2002 42.85 7/30/2002 42.75 1/28/2003 30.02 7/10/2003 24.20 1/13/2004 31.96 6/28/2004 34.18 1/27/2005 37.00 7/31/2005 36.25 Corrected Groundwater Elevation (ft) 240.06 243.23 242.23 239.66 238.13 237.17 243.13 243.34 244.93 240.68 237.03 250.38 249.93 241.16 241.30 244.46 240.60 235.80 236.56 242.98 240.15 235.13 232.40 234.22 227.43 227.53 240.26 246.08 238.32 236.10 233.28 234.03 I I I I I I I I I I I I I I I I I I I Well Number MW 19* Table II Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/12/1996 236.89 38.49 2/14/1996 38.82 2/23/1996 40.90 2/28/1996 40.50 5/1/1996 38.44 6/5/1996 37.91 7/1/1996 39.23 7/30/1996 39.65 11/8/1996 37.10 2/4/1997 35.33 5/12/1997 33.37 8/5/1997 36.45 11/12/1997 38.38 2/4/1998 33.02 5/5/1998 27.69 8/6/1998 31.30 11/3/1998 32.47 2/10/1999 33.08 5/12/1999 34.26 8/5/1999 36.45 11/2/1999 39.06 2/16/2000 37.92 5/8/2000 38. 13 8/3/2000 39.75 1/18/2001 43.00 7/10/2001 47.18 1/16/2002 DRY 7/30/2002 DRY 1/28/2003 44.55 7/10/2003 34.15 1/13/2004 38.80 6/28/2004 42.03 1/27/2005 44.70 7/3 I /2005 43.77 Corrected Groundwater Elevation (ft) 198.40 198.07 195.99 196.39 I 98.45 198.98 197.66 197.24 199.79 201.56 203.52 200.44 198.51 203.87 209.20 205.59 204.42 203.81 202.63 200.44 197.83 198.97 198.76 197.14 193.89 189.71 192.34 202.83 198.09 194.86 192.19 193.12 I I I I I I I I I I I I I I I I I I I Well Number UMS-1 Table II Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 238.96 44.15 7/1/1996 44.70 7/30/1996 58.60 11/8/1996 58.88 2/4/1997 39.85 5/12/1997 40.80 8/5/1997 49.19 11/12/1997 54.30 2/4/1998 40.65 5/5/1998 43.38 8/6/1998 50.18 I 1/3/1998 38.80 2/10/1999 39.54 5/12/1999 56.66 8/5/1999 58.78 11/2/1999 43.79 2/16/2000 41.71 5/8/2000 40.27 8/3/2000 44.60 1/18/2001 56.37 7/10/2001 44.23 1/16/2002 47.90 7/30/2002 48.59 1/28/2003 42.91 7/10/2003 36.73 1/13/2004 49.00 6/28/2004 49.40 1/27/2005 53.95 7/31/2005 53.44 Corrected Groundwater Elevation (ft) 194.81 194.26 180.36 180.08 199.11 198.16 189.77 184.66 198.31 195.58 188.78 200.16 199.42 182.30 180.18 195.17 197.25 198.69 194.36 182.59 194.73 191.06 190.37 196.05 202.23 189.96 189.56 185.01 185.52 I I I I I I I I I I I I I I I I I I I Well Number UMS-2 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) /ft) 6/5/1996 236.31 64.75 7/1/1996 57.60 7/30/1996 64.58 11/8/1996 65.40 2/4/1997 62.15 5/12/1997 37.95 8/5/1997 38.56 I 1/12/1997 63.59 2/4/1998 56.75 5/5/1998 49.99 8/6/1998 53.66 I 1/3/1998 57.28 2/10/1999 62.24 5/12/1999 64.71 8/5/1999 65.15 11/2/1999 65.07 2/16/2000 41.08 5/8/2000 40.72 8/3/2000 64.83 1/18/2001 44.22 7/10/2001 43.36 1/16/2002 46.18 7/30/2002 46.76 1/28/2003 42.80 7/10/2003 37.01 1/13/2004 40.58 6/28/2004 41.55 1/27/2005 40.03 7/31/2005 40.12 Corrected Groundwater Elevation (ft) 171.56 178.71 171.73 170.91 174.16 198.36 197.75 172.72 179.56 186.32 182.65 179.03 174.07 171.60 171.16 171.24 195.23 195.59 171.48 192.09 192.95 190.13 189.55 193.5 I 199.30 195.73 194.76 196.28 196.19 I I I I I I I I I I I I I I I I I I I Well Number UMS-3 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Dale Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 235.75 43.46 7/1/1996 72.78 7/30/1996 72.87 11/8/1996 73.13 2/4/1997 42.68 5/12/1997 71.80 8/5/1997 72.88 11/12/1997 62.98 2/4/1998 72.50 5/5/1998 38.95 8/6/1998 49.98 I I /3/1998 67.65 2/10/1999 39.13 5/12/1999 39.95 8/5/1999 42.06 11/2/1999 44.31 2/16/2000 41.75 5/8/2000 68.22 8/3/2000 46.22 1/18/200 I 71.61 7/10/200 I 58.56 1/16/2002 69.10 7/30/2002 71.73 1/28/2003 47.02 7/10/2003 40.00 1/13/2004 60.90 6/28/2004 56.50 I /27/2005 64.12 7/3 I /2005 54.59 Corrected Groundwater Elevation (ft) 192.29 162.97 162.88 162.62 193.07 163.95 162.87 172.77 163.25 196.80 185.77 168.10 196.62 195.80 193.69 191.44 194.00 167.53 189.53 164.14 177.19 166.65 164.02 188.73 195.75 174.85 179.25 171.63 I 81.16 I I I I I I I I I I I I I I I I I I I Well Number UMS-4 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 236.53 75.66 7/1/1996 76.58 7/30/1996 76.98 11/8/1996 76.44 2/4/1997 36.60 5/12/1997 33.55 8/5/1997 77.68 11/12/1997 38.40 2/4/1998 77.88 5/5/1998 58.44 8/6/1998 78.04 11/3/1998 78.05 2/10/1999 78.04 5/12/1999 53.82 81511999 36.70 11/211999 49.62 2/16/2000 46.41 5/812000 39.50 8/3/2000 39.30 1/1812001 42.02 7/1012001 43.34 1116/2002 46.19 7/30/2002 48.00 1/28/2003 45.38 7/10/2003 34.70 1/13/2004 63.30 6/28/2004 65.10 1/2712005 57.90 7/31/2005 63.25 Corrected Groundwater Elevation (ft) 160.87 159.95 159.55 160.09 199.93 202.98 158.85 198.13 158.65 178.09 158.49 158.48 I 58.49 182.71 199.83 186.91 190.12 197.03 197.23 194.51 193.19 190.34 188.53 191.15 201.83 173.23 171.43 178.63 178.63 I I I I I I I I I I I I I I I I I I I Well Number UMS-5 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 257.62 82.55 7/1/1996 81.00 7/30/1996 82.87 11/8/1996 79.92 2/4/1997 82.95 5/12/1997 41.49 8/5/1997 82.62 11/12/1997 81.89 2/4/1998 81.93 5/5/1998 39.22 8/6/1998 57.57 11/3/1998 76.82 2/10/1999 80.76 5/12/1999 82.12 8/5/1999 83.24 11/2/1999 82.85 2/16/2000 82.45 5/8/2000 81.19 8/3/2000 83.55 1/18/2001 77.49 7/10/2001 66.30 1/16/2002 79.00 7/30/2002 76.65 1/28/2003 50.29 7/10/2003 77.51 1/13/2004 43.45 6/28/2004 45.61 1/27/2005 80.20 7/31/2005 68.60 Corrected Groundwater Elevation (ft) 175.07 176.62 174.75 177.70 174.67 216.13 175.00 175.73 175.69 218.40 200.05 180.80 176.86 175.50 174.38 174.77 175.17 176.43 174.07 180.13 191.32 178.62 180.97 207.33 180.11 214.17 212.01 177.42 189.02 I I I I I I I I I I I I I I I I I I I Well Number Upper Macon MW21* Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/14/1996 I 55.52 14.52 2/23/1996 15.60 2/28/1996 14.65 5/2/1996 14.38 6/5/1996 15.47 7/30/1996 7.02 I 1/7/1996 14.62 2/4/1997 14.48 5/12/1997 14.44 8/5/1997 15.25 I 1/12/1997 15.79 2/4/1998 13.98 5/5/1998 12.27 8/6/1998 14.33 I 1/3/1998 14.80 2/10/1999 13.74 5/12/1999 14.44 8/5/1999 16.71 I 1/2/1999 15.85 2/16/2000 14.25 5/8/2000 15.14 8/3/2000 17.85 1/18/2001 17.75 7/10/2001 17.86 1/16/2002 19.95 7/31/2002 19.20 1/28/2003 I 5. 18 7/10/2003 14.57 1/13/2004 16.08 6/28/2004 I 7.21 1/27/2005 18.99 7/31/2005 18.33 Corrected Groundwater Elevation (ft) I 41.00 139.92 140.87 141.14 140.05 148.50 140.90 141.04 I 41.08 140.27 139.73 141.54 143.25 141.19 140.72 141.78 141.08 138.81 139.67 141.27 140.38 137.67 137.77 137.66 135.57 136.32 140.34 140.95 139.44 138.3 I 136.53 137.19 I I I I I I I I I I I I I I I I I I I Well Number MW23* Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ftl /ft) 2/14/1996 155.54 4.45 2/23/1996 5.73 2/28/1996 4.07 5/3/1996 5.19 6/5/1996 5.59 7/1/1996 7.56 7/30/1996 7.72 11/6/1996 6.19 2/4/1997 4.99 5/12/1997 5.88 8/5/1997 5.32 11/12/1997 6.47 2/4/1998 3.67 5/5/1998 4.11 8/6/1998 6.45 11/3/1998 6.47 2/10/1999 6.55 5/12/1999 7.06 8/5/1999 8.46 I 1/2/1999 8.98 2/16/2000 6.13 5/8/2000 6.78 8/3/2000 9.03 1/18/2001 24.62 7/10/2001 8.77 1/16/2002 10.47 7/30/2002 10.15 1/28/2003 4.77 7/10/2003 4.65 1/13/2004 6.69 6/28/2004 7.62 1/27/2005 8.60 7/31/2005 7.35 Corrected Groundwater Elevation (ftl 151.09 149.81 151.47 150.35 149.95 147.98 147.82 149.35 150.55 149.66 150.22 149.07 151.87 151.43 149.09 149.07 148.99 148.48 147.08 146.56 149.41 148.76 146.51 130.92 146.77 145.07 145.39 150.77 150.89 148.85 147.92 146.94 148.19 I I I I I I I I I I I I I I I I I I I Well Number UM-I Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 183.68 37.01 7/1/1996 36.47 7/30/1996 41.10 11/8/1996 39.44 2/4/1997 39.36 5/12/1997 40.46 8/5/1997 42.03 11/12/1997 30.86 2/4/1998 45.99 5/5/1998 44.93 8/6/1998 46.32 11/3/1998 36.00 2/10/1999 46.23 5/12/1999 46.16 8/5/1999 47.19 11/2/1999 48.01 2/16/2000 37.34 5/8/2000 40.45 8/3/2000 Dry 1/18/2001 31.40 7/10/2001 45.00 1/16/2002 35.87 7/30/2002 34.75 I /28/2003 47.88 7/10/2003 30.00 1/13/2004 39.95 6/28/2004 31.47 1/27/2005 52.60 7/31/2005 55.08 Corrected Groundwater Elevation (ft) 146.67 147.21 142.58 144.24 144.32 143.22 141.65 152.82 137.69 138.75 137.36 147.68 137.45 137.52 136.49 135.67 146.34 143.23 Dry 152.28 138.68 147.81 148.93 135.80 153.68 143.73 152.21 131.08 128.60 I I I I I I I I I I I I I I I I I I I Well Number UM-2 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 194.13 43.02 7/1/1996 47.95 7/30/1996 47.33 11/8/1996 45.41 2/4/1997 45.51 5/12/1997 46.24 8/5/1997 45.72 11/12/1997 40.01 2/4/1998 49.57 5/5/1998 48.14 8/6/1998 50.59 11/3/1998 39.20 2/10/1999 48.11 5/12/1999 51.91 8/5/1999 52.68 l I /2/1999 55.91 2/16/2000 44.84 5/8/2000 46.30 8/3/2000 30.10 1/18/2001 40.50 7/10/2001 51.53 1/16/2002 46.02 7/30/2002 44.46 1/28/2003 60.01 7/10/2003 37.03 1/13/2004 46.35 6/28/2004 40.05 1/27/2005 51.20 7/31/2005 53.18 Corrected Groundwater Elevation (ft) 151.11 146.18 146.80 148.72 148.62 147.89 148.41 154.12 144.56 145.99 143.54 154.93 146.02 142.22 141.45 138.22 149.29 147.83 164.03 153.63 142.60 148.11 149.67 134.12 157.10 147.78 154.08 142.93 140.95 I I I I I I I I I I I I I I I I I I I Well Number UM-3 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 180.35 32.17 7/1/1996 32.18 7/30/1996 32.36 11/8/1996 32.31 2/4/1997 32.27 5/12/1997 32.25 8/5/1997 32.27 11/12/1997 19.81 2/4/1998 72.50 5/5/1998 32.24 8/6/1998 32.25 11/3/1998 19.69 2/10/1999 32.21 5/12/1999 32.21 8/5/1999 32.24 11/2/1999 32.24 2/16/2000 32.22 5/8/2000 32.05 8/3/2000 32.09 1/18/2001 18.39 7/10/2001 32.33 1/16/2002 22.75 7/30/2002 21. 16 1/28/2003 33.77 7/10/2003 32.48 I /13/2004 19.40 6/28/2004 20.06 1/27/2005 24.50 7/31/2005 25.24 Corrected Groundwater Elevation (ft) 148.18 148.17 147.99 148.04 148.08 148.10 148.08 160.54 107.85 148.11 148.10 160.66 148.14 148.14 148.11 148.11 148.13 148.30 148.26 I 61.96 148.02 157.60 159.19 146.58 147.87 160.95 160.29 155.85 155.11 I I I I I I I I I I I I I I I I I I I Well Number UM-4 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 171.91 21.85 7/1/1996 21. 10 7/30/1996 27.55 I I /8/1996 24.52 2/4/1997 25.62 5/12/1997 31.98 8/5/1997 30.54 11/12/1997 9.41 2/4/1998 38.19 5/5/1998 45.78 8/6/1998 41.81 11/3/1998 9.30 2/10/1999 47.70 5/12/1999 49.25 8/5/1999 40.13 11/2/1999 42.80 2/16/2000 13.00 5/8/2000 18.23 8/3/2000 29.10 1/18/200 I 8.18 71101200 I 22.53 Ill 6/2002 12.40 7/30/2002 I 1.08 1/28/2003 6.99 7/10/2003 7.45 1/13/2004 12.83 6/28/2004 10.12 1/27/2005 25.10 7/31/2005 19.56 Corrected Groundwater Elevation (ft) 150.06 150.81 144.36 147.39 146.29 139.93 141.37 I 62.50 133.72 126.13 130.10 162.61 124.21 122.66 131. 78 129.11 158.91 153.68 142.81 163.73 149.38 159.51 160.83 164.92 164.46 159.08 161.79 146.81 152.35 I I I I I I I I I I I I I I I I I I I Well Number UM-5 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 168.32 11.77 7/1/1996 12.13 7/30/1996 16.92 11/8/1996 13.85 2/4/1997 14.92 5/12/1997 16.15 8/5/1997 13.65 11/12/1997 6.09 2/4/1998 14.03 5/5/1998 17.38 8/6/1998 17.57 11/3/1998 6.09 2/10/1999 16.71 5/12/1999 19.45 8/5/1999 19.21 11/2/1999 26.98 2/16/2000 7.51 5/8/2000 11.03 8/3/2000 20.30 1/18/2001 4.74 7/10/2001 16.72 1/16/2002 9.18 7/30/2002 7.44 1/28/2003 3.45 7/10/2003 3.85 1/13/2004 8.00 6/28/2004 6.49 1/27/2005 13.75 7/31/2005 14.50 Corrected Groundwater Elevation (ft) 156.55 156.19 151.40 154.47 153.40 152.17 154.67 162.23 154.29 150.94 150.75 162.23 151.61 148.87 149.11 141.34 160.81 157.29 148.02 163.58 151.60 159.14 160.88 164.87 164.47 160.32 161.83 154.57 153.82 I I I I I I I I I I I I I I I I I I I Well Number UM-6 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) /ft) 6/5/1996 173.05 11.72 7/1/1996 13.23 7/30/1996 17.58 I 1/8/1996 14.40 2/4/1997 14.79 5/12/1997 15.26 8/5/1997 14.45 11/12/1997 9.84 2/4/1998 10.51 5/5/1998 11.30 8/6/1998 16.40 11/3/1998 9.64 2/10/1999 16.32 5/12/1999 18.90 8/5/1999 18.90 11/2/1999 21.22 2/16/2000 10.08 5/8/2000 13.17 8/3/2000 20.90 1/18/2001 8.62 7/10/2001 18.75 1/16/2002 12.65 7/30/2002 11.14 1/28/2003 7.59 7/10/2003 8.80 1/13/2004 10.25 6/28/2004 12.71 1/27/2005 12.95 7/3 I /2005 13.05 Corrected Groundwater Elevation (ftl 161.33 159.82 155.47 158.65 158.26 157.79 158.60 163.21 162.54 161.75 156.65 163.41 156.73 154.15 154. 15 I 51.83 162.97 159.88 152.15 164.43 154.30 160.40 161.91 165.46 164.25 162.80 160.34 160.10 160.00 I I I I I I I I I I I I I I I I I I I Well Number UM-7 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 187.29 54.45 7/1/1996 54.58 7/30/1996 54.59 11/8/1996 55.00 2/4/1997 54.73 5/12/1997 55.34 8/5/1997 54.78 11/12/1997 19.96 2/4/1998 54.75 5/5/1998 54.73 8/6/1998 54.98 11/3/1998 22.57 2/10/1999 54.72 5/12/1999 54.53 8/5/1999 54.79 11/2/1999 54.75 2/16/2000 48.91 5/8/2000 19.30 8/3/2000 54.57 1/18/2001 19.32 7/10/2001 54.87 1/16/2002 21.79 7/30/2002 21.02 1/28/2003 17.76 7/10/2003 17.72 1/13/2004 45.25 6/28/2004 20.40 1/27/2005 48.12 7/31/2005 48.60 Corrected Groundwater Elevation (ft) 132.84 132.71 132.70 132.29 132.56 131.95 132.51 167.33 132.54 132.56 132.31 164.72 132.57 132.76 132.50 132.54 138.38 167.99 132.72 167.97 132.42 165.50 166.27 169.53 169.57 142.04 166.89 139.17 138.69 I I I I I I I I I I I I I I I I I I I Well Number Lower Macon MW4 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/14/1996 184.21 40.79 4/2/1996 46.08 5/2/1996 45.72 6/5/1996 43.29 7/1/1996 42.09 7/30/1996 45.71 11/8/1996 46.35 2/4/1997 40.86 5/12/1997 44.15 8/5/1997 44.08 11/12/1997 41.79 2/4/1998 42.77 5/5/1998 40.60 8/6/1998 41.77 I 1/3/1998 40.12 2/10/1999 43.22 5/12/1999 43.16 8/5/1999 26.48 11/2/1999 42.56 2/16/2000 39.70 5/8/2000 40.35 8/3/2000 41.15 1/18/2001 42.24 7/10/2001 43.17 1/16/2002 45.26 7/30/2002 44.73 1/28/2003 34.52 7/10/2003 39.22 1/13/2004 39.35 6/28/2004 40.75 1/27/2005 40.56 7/31/2005 40.23 Corrected Groundwater Elevation (ft) 143.42 138.13 138.49 140.92 142.12 138.50 137.86 143.35 140.06 140.13 142.42 141.44 143.61 142.44 144.09 140.99 141.05 157.73 141.65 144.51 143.86 143.06 141.97 141.04 138.95 139.48 149.69 144.99 144.86 143.46 143.65 143.98 I I I I I I I I I I I I I I I I I I I Well Number MWl2 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/14/1996 171.98 24.87 4/2/1996 26.18 5/2/1996 26.09 6/5/1996 25.97 7/1/1996 27.37 7/30/1996 27.55 11/8/1996 26.24 2/4/1997 24.38 5/12/1997 25.27 8/5/1997 25.66 11/12/1997 25.74 2/4/1998 22.58 5/5/1998 23.02 8/6/1998 24.35 11/3/1998 24.30 2/10/1999 24.12 5/12/1999 24.87 8/5/1999 26.48 11/2/1999 23.31 2/16/2000 22.54 5/8/2000 23.38 8/3/2000 25.05 1/18/2001 27.96 7/10/2001 26.31 1/16/2002 30.82 7/30/2002 30.26 1/28/2003 25.04 7/10/2003 30.95 1/13/2004 24.86 6/28/2004 26.28 1/27/2005 25.10 7/31/2005 25.61 Corrected Groundwater Elevation (ft) 147.11 145.80 145.89 146.01 144.61 144.43 145.74 147.60 146.71 146.32 146.24 149.40 148.96 147.63 147.68 147.86 147.11 145.50 148.67 149.44 148.60 146.93 144.02 145.67 141.16 141.72 146.94 141.03 147.12 145.70 146.88 146.37 I I I I I I I I I I I I I I I I I I I Well Number MW 13* Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft\ (ft) 2/14/1996 188.67 49.22 2/23/1996 50.20 2/28/1996 49.25 4/2/1996 50.85 5/2/1996 51.38 6/5/1996 49.88 7/1/1996 50.55 7/30/1996 51.59 11/8/1996 52.15 2/4/1997 49.40 5/12/1997 49.42 8/5/1997 49.32 11/11/1997 50.29 2/4/1998 48.25 5/5/1998 42.56 8/6/1998 45.70 I I /3/1998 47.33 2/10/1999 49.14 5/12/1999 49.11 8/5/1999 50.19 1 I /2/1999 49.41 2/16/2000 48.23 5/8/2000 48.05 8/3/2000 50.40 1/18/2001 50.52 7/10/2001 DRY 1/16/2002 DRY 7/30/2002 53.10 I /28/2003 48.61 7/10/2003 40.01 1/13/2004 46.50 6/28/2004 48.46 1/27/2005 49.71 7/31/2005 49.55 Corrected Groundwater Elevation /ft) 139.45 I 38.47 139.42 137.82 137.29 138.79 138.12 137.08 136.52 139.27 139.25 139.35 138.38 140.42 146.1 I 142.97 141.34 139.53 139.56 138.48 139.26 140.44 140.62 138.27 138.15 DRY 135.57 140.06 148.66 142.17 140.21 138.96 139.12 I I I I I I I I I I I I I I I I I I I Well Number MW14 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (fl) 2/14/1996 177.34 34.24 4/2/1996 dry 5/2/1996 dry 6/5/1996 35.19 7/1/1996 dry 7/30/1996 dry 11/8/1996 dry 2/4/1997 34.63 5/12/1997 dry 8/5/1997 dry 11/11/1997 dry 2/4/1998 34.09 5/5/1998 33.80 8/6/1998 35.22 I 1/3/1998 34.76 2/10/1999 dry 5/12/1999 dry 8/5/1999 dry I I /2/1999 33.50 2/16/2000 32.32 5/8/2000 32.18 8/3/2000 41.70 1/18/200 I dry 7/10/2001 35.27 1/16/2002 DRY 7/30/2002 35.65 1/28/2003 34.16 7/10/2003 30.03 1/13/2004 33.96 6/28/2004 34.53 1/27/2005 34.54 7/3 I /2005 34.15 Corrected Groundwater Elevation (ft) 143.10 dry dry 142.15 dry dry dry 142.71 dry dry dry 143.25 143.54 142.12 142.58 dry dry dry 143.84 145.02 145.16 135.64 dry 142.07 141.69 143.18 147.32 143.39 142.82 142.80 143.19 I I I I I I I I I I I I I I I I I I I Well Number MW 14R Table 11 Groundwater Elevation Data Maconffiockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/14/1996 175.95 34.50 4/2/1996 38.81 5/2/1996 39.27 6/5/1996 38.85 7/1/1996 37.98 7/30/1996 40.03 11/8/1996 40.39 2/4/1997 35.60 5/12/1997 38.74 8/5/1997 37.61 11/11/1997 37.09 2/4/1998 35.81 5/5/1998 35.65 8/6/1998 37.32 11/3/1998 36.18 2/10/1999 37.37 5/12/1999 37.50 8/5/1999 37.67 11/2/1999 34.22 2/16/2000 32.68 5/8/2000 32.18 8/3/2000 Dry 1/18/2001 36.75 7/10/2001 35.80 1/16/2002 39.44 7/30/2002 38.74 1/28/2003 34.48 7/10/2003 30.07 1/13/2004 34.57 6/28/2004 35.02 1/27/2005 35.03 7/31/2005 34.82 Corrected Groundwater Elevation (ft) 141.45 137.14 136.68 137.10 137.97 135.92 135.56 140.35 137.21 I 38.34 138.86 140.14 140.30 138.63 139.77 138.58 I 38.45 138.28 141.73 143.27 143.77 Dry 139.20 140.15 136.51 137.21 141.47 145.88 141.38 140.93 140.92 141.13 I I I I I I I I I I I I I I I I I I I Well Number MW22* Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 2/14/1996 128.25 5.73 2/23/1996 6.76 2/28/1996 5.59 · 5/2/1996 6.87 6/5/1996 7.05 7/1/1996 6.78 7/30/1996 2.31 11/8/1996 6.96 2/4/1997 6.03 5/12/1997 6.80 8/5/1997 6.56 11/11/1997 6.24 2/4/1998 5.64 5/5/1998 5.92 8/6/1998 6.46 11/3/1998 6.10 2/10/1999 6.24 5/12/1999 6.59 8/5/1999 6.94 11/2/1999 5.98 2/16/2000 5.42 5/8/2000 6.12 8/3/2000 7.25 1/18/2001 9.48 7/10/2001 NM 1/16/2002 6.80 7/30/2002 7.42 1/28/2003 6.97 7/10/2003 5.36 I /I 3/2004 6.05 6/28/2004 6.61 1/27/2005 6.52 7/31/2005 6.58 Corrected Groundwater Elevation (ft) 122.52 121.49 122.66 121.38 121.20 121.47 125.94 121.29 122.22 121.45 121.69 122.01 122.61 122.33 121.79 122.15 122.01 121.66 121.31 122.27 122.83 122.13 121.00 118.77 121.45 120.83 121.28 122.89 122.20 121.64 121.73 121.67 I I I I I I I I I I I I I I I I I I I Well Number LM-1 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation /ft) (ft) 6/5/1996 175.68 69.79 7/1/1996 38.61 7/30/1996 69.78 11/8/1996 70.04 2/4/1997 36.12 5/12/1997 68.90 8/5/1997 69.94 11/11/1997 38.31 2/4/1998 69.65 5/5/1998 69.87 8/6/1998 69.86 11/3/1998 37.57 2/10/1999 61.89 5/12/1999 57.69 8/5/1999 60.57 11/2/1999 35.04 2/16/2000 33.00 5/8/2000 35.72 8/3/2000 36.30 1/18/2001 37.41 7/10/2001 37.73 1/16/2002 40.41 7/30/2002 39.40 1/28/2003 62.00 7/10/2003 30.79 1/13/2004 36.70 6/28/2004 35.79 1/27/2005 36.95 7/3 I /2005 35.99 Corrected Groundwater Elevation (ft) 105.89 137.07 105.90 105.64 139.56 106.78 105.74 137.37 106.03 105.81 105.82 138.11 113.79 117.99 115.11 140.64 142.68 139.96 I 39.38 138.27 137.95 135.27 136.28 I 13.68 144.89 138.98 139.89 138.73 139.69 I I I I I I I I I I I I I I I I I I I Well Number LM-2 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 157.20 62.06 7/1/1996 25.08 7/30/1996 58.36 11/8/1996 62.16 2/4/1997 25.98 5/12/1997 63.50 8/5/1997 56.96 11/11/1997 26.86 2/4/1998 53.33 5/5/1998 43.23 8/6/1998 40.85 11/3/1998 26.30 2/10/1999 37.86 5/12/1999 33.61 8/5/1999 30.68 11/2/1999 24.80 2/16/2000 23.85 5/8/2000 24.30 8/3/2000 31.00 1/18/200 I 26.37 7/10/2001 28.78 1/16/2002 28.72 7/30/2002 28.08 1/28/2003 24.99 7/10/2003 21.22 1/13/2004 25.60 6/28/2004 25.40 1/27/2005 26.84 7/31/2005 25.80 Corrected Groundwater Elevation (ft) 95.14 132.12 98.84 95.04 131.22 93.70 100.24 130.34 103.87 113.97 116.35 130.90 119.34 123.59 126.52 132.40 133.35 132.90 126.20 130.83 128.42 128.48 129.12 132.21 135.98 131.60 131.80 130.36 131.40 I I I I I I I I I I I I I I I I I I I Well Number LM-3 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 157.09 61.16 7/1/1996 27.78 7/30/1996 49.40 11/8/1996 67.24 2/4/1997 27.11 5/12/1997 57.52 8/5/1997 42.42 11/11/1997 27.78 2/4/1998 43.27 5/5/1998 33.48 8/6/1998 33.48 11/3/1998 26.75 2/10/1999 34.02 5/12/1999 33.78 8/5/1999 34.08 11/2/1999 26.24 2/16/2000 24.50 5/8/2000 25.44 8/3/2000 36.07 1/18/2001 26.93 7/10/2001 36.42 1/16/2002 29.00 7/30/2002 28.80 1/28/2003 25.78 7/10/2003 22.49 1/13/2004 32.25 6/28/2004 33. I 5 1/27/2005 34.09 7/31/2005 26.85 Corrected Groundwater Elevation (ft) 95.93 129.31 107.69 89.85 129.98 99.57 114.67 129.31 I 13.82 123.61 123.61 130.34 123.07 123.31 123.01 130.85 132.59 131.65 121.02 130.16 120.67 128.09 128.29 131.3 I 134.60 124.84 123.94 123.00 130.24 I I I I I I I I I I I I I I I I I I I Well Number LM-4 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond County, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 166.84 68.60 7/1/1996 37.72 7/30/1996 56.91 11/8/1996 74.86 2/4/1997 36.82 5/12/1997 67.80 8/5/1997 55.14 11/11/1997 37.29 2/4/1998 56.01 5/5/1998 46.03 8/6/1998 45.00 11/3/1998 36.29 2/10/1999 46.40 5/12/1999 46.35 8/5/1999 47.23 11/2/1999 36.75 2/16/2000 35.35 5/8/2000 40.15 8/3/2000 49.50 Iii 8/2001 37.51 7/10/2001 7.20 1/16/2002 39.41 7/30/2002 39.87 1/28/2003 31.25 7110/2003 21.35 1/13/2004 35.60 6/28/2004 35.60 1/27/2005 37.66 7/3112005 35.47 Corrected Groundwater Elevation (ft) 98.24 129.12 109.93 91.98 130.02 99.04 111.70 129.55 110.83 120.81 121.84 130.55 120.44 120.49 119.61 130.09 131.49 126.69 117.34 129.33 159.64 127.43 126.97 135.59 145.49 I 3 1.24 131.24 129.18 131.37 I I I I I I I I I I I I I I I I I I I Well Number LM-5 Table 11 Groundwater Elevation Data Macon/Dockery Site Richmond Countv, North Carolina Date Surveyed Depth to Casing Groundwater Elevation (ft) (ft) 6/5/1996 186.59 66.50 7/1/1996 43.91 7/30/1996 66.80 11/8/1996 66.86 2/4/1997 42.85 5/12/1997 66.90 8/5/1997 66.84 11/11/1997 43.84 2/4/1998 66.88 5/5/1998 67.99 8/6/1998 68.04 I l /3/1998 42.10 2/10/1999 68.12 5/12/1999 67.73 8/5/1999 68.12 11/2/1999 42.45 2/16/2000 41.35 5/8/2000 75.54 8/3/2000 54.57 1/18/2001 44.20 7/10/2001 45.00 1/16/2002 47.00 7/30/2002 46.35 1/28/2003 42.32 7/10/2003 37.06 1/13/2004 41.45 6/28/2004 42.08 1/27/2005 42.00 7/31/2005 43.85 Corrected Groundwater Elevation (ft) 120.09 142.68 119.79 I 19.73 143.74 119.69 I 19.75 142.75 I 19.71 I 18.60 118.55 144.49 118.47 118.86 118.47 144.14 145.24 111.05 132.02 142.39 141.59 139.59 140.24 144.27 149.53 145.14 144.51 144.59 142.74 -- Upper Dockny MW 15 2/13/1996 Sfl/1996 7/31/]996 (DUP 2) 7131/1996 lln/1996 (DuP) I ln/1996 2/5/JW7 S/12/199"7 (DUP 2) 5/12/1997 &1511997 DUPLICATE I l 1/12/1997 11/12/19'17 DUP l) 215/1998 2/S/1998 5/{J]998 (DUP I) 5/6/1998 &'Wlm 1113/1993 2/1111999 5/12/1999 8/5/1999 ll/2/1999 2/17/2000 "'"""' W2000 l/HV200! (DUP I) 1/18/2001 7111/2001 (DUP I) 7/11'2001 (DUP) I 11161'2002 1/1612002 7/31/2002 DUP I) 7/31/2002 l/2S/2003 {DUP 1) 112&/2003 7110/2003 1/13/2004 (DUP I) 1/13/2004 &WlOO< (DUP I) 6'2&12004 lr.!ll/2005 7130/2005 - <2S <25 <2S <25 <25 <SO <25 <100 <100 <IO <S <IO <25 <IO <SO <SO <100 <SO <25 <2S <25 <IO <IO <IO <S.O <S.O <5.0 <5 .. 0 <S.O <5.0 <5.0 <5.0 <5.0 <1.0 <1.0 <5.0 <25 <20 <20 <20 <1.0 <1.0 liiill 22 JS <2S <25 29 <SO 62 <100 <100 17 II <IO <2S <IO 66 96 <100 <SO <2S <25 <25 <IO <IO <IO 5.1 5.8 6.5 11.0 9.9 <5.0 <5.0 5.1 <5.0 14 1.6 51.0 <25 <20 <20 <20 3.9 5.1 280 630 610 ,so 1000 1600 1200 '" 540 330 "' .. 200 3IO 1300 1800 2100 1300 610 750 ,., 320 90 220 130 140 130 "" 130 82 )60 )00 97 13 16 "' 430 3IO 280 170 93 30 - <25 <25 <25 <25 <25 <SO <25 <)00 <)00 <IO <5.0 <IO <2S <IO <5<l <5<l <)00 <50 <25 <25 <25 <IO <IO <IO <5.0 <S.O <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <1.0 <1.0 <S.O <SO <40 <40 <40 <1.0 <1.0 Remc-diation Paformancc SlaDdari 3500 70 NA;NotAnaJy=.1 OL=Dilution OIJP.dapliem - <SO <SO <50 <50 <50 <)00 <50 <200 <200 <20 <IO <20 <SO <20 <)00 <)00 <200 <)00 <120 <50 <50 <20 <20 <20 <IO <IO <IO <IO <IO <IO <IO <JO <JO <20 <2.0 '" <120 <)00 <)00 <100 <20 <20 <2S JO <2S <2S <2S <SO <2S <100 <100 <10 <5.0 <IO <2S <IO <SO <SO <100 <SO <2S <2S <2S <IO <JO <IO <S.O <S.O <S.O <S.O <5.0 <5.0 <5 0 <SO <<0 <1.0 <1.0 <5.0 <25 <20 <20 <20 <IO <LO - 120 170 2JO 160 290 40<l 3'0 160 160 100 so 13 '" 70 "' 710 730 280 100 lSO ll0 76 22 4S 26 27 26 JO 29 JO l9 " " 1.4 1.9 87 61 " 37 23 9.0 9.2 200 <2S <25 <25 <2S <25 <SO <25 <)00 <)00 <70 <5.0 <JO <25 <IO <50 <50 <100 <SO <2S <25 <25 <IO <IO <IO <5.0 <50 <5.0 <50 <SO <S.0 <5.0 <5.0 <S.O <LO <LO <SO <25 <20 <20 <20 1.0 <LO ,., lliiiiiil lilill Table 12 Groundwater Quality Summary Macon/Dockery Site Richmond County, North Carolina Page 1 of 12 <25 <25 <25 <25 <2S <SO <25 <)00 <)00 <IO <SO <IO <25 <IO <50 <SO <)00 <50 <25 <25 <25 <JO <IO <IO <5.0 <50 <50 <50 <5.0 <50 <5.0 <5.0 <50 <LO <1.0 <S.O <25 <20 <20 <20 <1.0 <1.0 <2S <25 <25 <25 <2S <50 <25 <)00 <100 <IO <5.0 <IO <25 <IO <SO <50 <100 <50 <2.S <2S <25 <IO <IO <IO <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <S.O <50 <1.0 <1.0 6.2 <25 <20 <20 <20 <1.0 <1.0 26 <25 JS 33 <2S <50 <25 <)00 <)00 <IO <5.0 <IO 420 4S 260 380 <)00 <SO <2S <25 <2S 33 <IO <IO <5.0 <50 <50 <5.0 <50 <5.0 <5.0 <5.0 <S.O <LO <1.0 <5.0 <25 <20 <20 <20 <1.0 <1.0 '""' <15 <250 <10 <15 <250 <10 <.15 <250 13 <15 <250 <10 <15 <250 <10 <150 <500 <10 <75 260 21 <300 <1000 <10 <300 <1000 13 <30 <100 18 <15 <50 70 <30 <100 46.8 <75 3400 <10 <30 <100 <10 <ISO 1500 11 <ISO 2300 <10 <300 <1000 35 <ISO <500 75 <15 <250 71 <15 <250 87 <75 <250 150 <30 <100 65 <30 <100 18 <30 <10 66 <15 <SO 52 <15 <50 71 <IS <$0 74 <1.'i <50 52 <IS <SO 90 <IS <50 36 <15 <SO SI <15 <50 82 <IS <50 15 <3.0 <10 20 <J.O <10 22 <IS <50 <IO <SO 620 25 <40 500 18 <40 <500 130 <40 <500 170 <3.0 <10 100 <3.0 <JO 49 40<l 3SO<l so lSO 160 )40 "' ,., ,., )60 )20 ll0 )30 126 )28 )40 )JO lSO ,., lSO lSO 220 200 250 2)0 140 180 180 170 "" 180 220 l70 )90 240 230 l20 )20 )30 l IO ll0 190 220 250 100 '""' <5.0 <.'i.O <5.0 <5.0 <5.0 <S.O <5.0 <5.0 <5.0 <5.0 <5.0 <.'i.O <S.O <5.0 <5.0 <S.O <S.O <5.0 <5.0 <5.0 <5.0 <S.O <S.O <5.0 <5.0 <S.O <S.O <50 <S.O <5.0 <S.O <5.0 <S.O <S.O <5.0 <1.0 <LO <1.0 2.4 3.6 NA NA liliil )90 36() )80 180 200 )70 270 23() )70 )2() 234 "' )00 )2() 490 40<l 320 )70 300 2)0 3IO 220 9) 260 220 )90 )90 2)0 300 )2() )90 26() 240 60 66 330 " 57 23" 300 280 87 "' <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 41 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 <40 NA NA )00 - <50 <50 <50 <50 <5.0 <50 <50 <50 <50 <50 <50 <50 <50 <50 <SO <SO <50 <50 <50 <SO so <50 <SO <50 <50 <50 <50 <50 <50 <50 <50 <SO <SO <SO <50 <50 <50 <50 <50 52 NA NA so 39 24 JS 3) <20 <20 200 92 89 67 63.7 so 28 22 60 " 37 48 63 ,. ... " <20 so 42 64 75 47 62 ss so 64 " 23 30 20 24 25 67 89 90 20 5000 - <ll30 <U.30 <ll30 <ll30 <ll30 <ll30 24 6.3 3.6 7.5 2.7 0.66 0.3.'i 0.64 0.49 2.4 1.9 0.93 0.4' <U.30 0.37 <0.30 <ll.30 <ll.30 0.61 0.97 <0.30 <0.30 <0.30 <D.30 <0.30 <0.30 <0.30 <0.30 <ll.30 <0.30 <0.30 <l)JO <0.30 <0.30 <0.30 .. <J.0 <JO 990 '""' 430 "" ll00 "" 260 SlO 867 SOI )60 )40 100 83 720 960 "" 200 2., ss 33 "' 69 lSO 140 88 )30 43 " 42 37 41.9 ") 13 27 2() 830 860 3) 79 " 3.4 4.0 0.0047 ,., 3> 23 30 1.6 1.4 l.3 3.8 1.6 0.73 0.66 0.76 0.63 ,.4 2.2 B 2.9 2.0 NA 0.53 0.64 0.67 0.9' 1.20 1.20 1.10 0.66 0.54 0.80 0.89 0.51 0.49 0.37 0.58 O.S2 1.20 0.97 0.56 0.35 l.l <IO <IO 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 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA )54 <5.0 ... 6S NA JO I) IO l6 77 ll0 IO 6 )2 22 3l )00 380 380 780 450 40 24<l 190 9) ,., 170 200 57 4)0 430 330 27 62 <5.0 6S 76 1100 730 280 70 liiil -- 2/\J/1996 """" 7/3111996 lln/1996 2/5/1997 5113/1997 &IS/1997 11/11/1997 VS/1998 5nll998 !!/6119911 I 1/3/1998 2111/1999 5/12/1999 &15/1999 11'211999 211712000 s,,nooo "3n000 l/]&12001 7/20/2001 t/1612002 7{3 \(2002 1!2812003 7/10/2003 l/13'2004 ""''"" !/2712005 7/30/2005 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO <l.O <l.0 <LO <1.0 <J.O <1.0 <LO 4.2 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO <l.O <1.0 <l.O <1.0 <1.0 <LO <LO <1.0 <LO <LO <l.O <LO <l.O <1.0 <1.0 <1.0 <1.0 <l.O <LO <1.0 <1.0 <1.0 1.2 1.6 I.I <LO <LO <I.D I.I <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2.0 <1.0 <l.O 1.10 1.10 <1.0 <1.0 <1.0 1.2 <l.O - <1.0 <LO <1.0 <1.0 <1.0 <LO <LO <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <LO <l.O <1.0 <1.0 <1.0 <1.0 <20 <20 <2.0 <LO Rcmc:diatimi Pmon=xc Standar. 3500 70 NA•NOIAnalyzcd DL-Dilutio11 DUl'•c!af,1-. <20 <2.0 <2.0 <2.0 <20 <2.0 <20 <2.0 <2.0 <2 0 <2.0 <20 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <20 <2.0 <20 <20 <2 0 <2.0 <2.0 <S.O <S.O <20 <2.0 <l.O <l.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <l.O <l.O <1.0 .. I.I <1.0 <1.0 <1.0 <J.O <LO <LO <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <LO <LO 1.0 <1.0 <LO <l.O <1.0 <1.0 <1.0 <1.0 <I.O 200 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <l.O <LO <1.0 <1.0 <!.O <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO <1.0 -iiiil iiilil -Table 12 Groundwater Quality Summary Macon/Dockery Site Richmond County, North Carolina Page 2 of 12 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <LO <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <LO <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA NA <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <LO <l.O <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA NA <l.O <1.0 1000 <3.0 <3.0 <3.0 <J.O <3.0 <3.0 <3.0 <3.0 <J.O <3.0 <J.O <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <J.O <3.0 <3.0 NA NA <3.0 <3.0 400 "' <IO <IO <IO <IO <IO <IO <IO <IO <10 <IO <IO <IO <10 <IO <10 <10 <10 <IO <IO <IO <10 <IO <IO <IO NA NA <10 <IO 3500 <IO IO <IO <IO <10 13 28 <10 <10 <IO <IO II <IO <10 <IO <IO 1600 1900 "' 16 <IO <10 <IO <IO <10 <10 <10 62 IO 50 160 130 130 140 120 110 '" 114 130 130 120 170 150 130 160 120 560 400 200 170 120 120 130 120 120 120 120 120 100 1000 liiiliiiil <S.O <S.O <S.O <S.O <S.O <S.O <5.0 <.l.O <S.O <S.O <S.O <S.O <S.O <.l.O <S.O <S.O <S.O <S.O <S.O <S.O <S.O <5.0 <5.0 <5.0 <1.0 <1.0 <1.0 NA NA liiil ,., 43 " 110 n 22 140 26 ., 16 13 " " 33 62 " 820 ,oo ISO 100 13 6.5 28 13 <S.O <5.0 5.7 25 6.9 "" "" "" "" "" "" "" "" "" <40 "" "" <40 "" "" <40 260 330 <40 <40 <40 <40 <40 <40 <40 <40 <40 NA NA 100 <SO <SO = <SO <SO <SO <50 <SO ""' <SO <SO <SO <SO <SO <SO <50 79 60 <SO <SO <SO <SO <50 <50 <50 <SO <SO NA NA 22 28 <20 20 J2 <20 45 22.8 <20 <20 <20 <20 <20 <20 20 <20 , .. 200 " 52 25 <20 <20 <20 <20 <20 <20 25 <20 5000 iill <030 <030 <030 <030 <0.30 <0.30 <030 <I <0.30 <030 <0.30 <030 <0.30 <030 <0.30 <0.30 o,o <0.30 <0.30 0.66 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 iiill <30 <3.0 <3.0 <3.0 <3.0 <3 0 '3 <3.0 <J.0 <3 0 9.6 <3.0 5.0 <3.0 J.7 <J.O 22.0 19.0 ... <3.0 <J.O <3.0 <JO <3.0 <3.0 <3.0 <3.0 <3.0 <1.5 15 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <0.20 <l).20 NA NA NA NA NA NA NA NA NA NA NA NA I.I <10 <IO 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 NA NA '" .. 16 lJ 45 <S.O 15 150 12 )) II 5 " )9 17 ., IO 910 1100 150 21 6 <S.O 7 <S.O <.l.O • 5 20 7.0 iiiil - UP) ---~--s.....-.,•lfl 2/13/1996 Sf2/1996 7'31/1996 lln/1996 lln/1996 21511991 S/13/1997 &1611997 11/12/1997 2/5/1998 516/1998 &l(i\998 ll/J/1998 2/l 1/1999 S/12/1999 ll/611999 I 11'111999 2/17/2000 5"'2000 "30000 l/111/2001 7111/2001 1/16/2002 7/30/2002 1'28/2003 7/'1412003 111312004 -415n004- "2"'2004 IMl/2004 1/28/2005 514/2005 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <l.0 <2.0 <1.0 <1.0 <1.0 <J.0 <LO <1.0 <2.0 <1.0 <1.0 <1.0 <l.O <!.O <1.0 -<To- <1.0 <1.0 <1.0 <1.0 S7 ,. " " 32 " " ., SI " 20 22 " ,. )3 )3 IS 20 IO )6 )6 14 9.9 )I 29 29 23 24 19 24 32 1, 27 21 6.9 5.7 )3 6.5 SA 4.3 6.7 Well Well Well 23 No, Nm Nm 2.2 1.2 1.7 1.0 1.0 - <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <LO <1.0 Nm Nm NoJ <1.0 Samolot -lot 5-lot <2.0 <2.0 -40 <2.0 <LO <1.0 <1.0 Remediation Performance SWldar, I 3500 70 NA• Nol Analyzed DL • Oilutioo DUP-~ <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <20 <4.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <4.0 <2.0 <2.0 <2.0 -lot --lot <2.0 --.....,, <2.0 <S.O -<5-:o- <S.O <2.0 <20 <2.0 .. <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 " 73 so so 42 S9 75 63 70 52 36 31 3' 21 29 20 19 18 Due To Obstruction Due To Obmucrion DueTo Dbstruciio11 <1.0 2.8 W,ll Well W,ll <1.0 <1.0 ~1".o <1.0 <1.0 <1.0 <1.0 w-w-w= 6.2 3.8 -4.5- 3.9 3.6 2.1 2.6 200 4 3.8 2.2 2.6 4.3 3.2 2.1 3.9 2.3 1.9 1.2 <1.0 <1.0 <2.0 <l.O <!.O <1.0 3.4 D,y D,y D,y 1.2 <l.O -<1.0- <l.O <!.O <1.0 <1.0 2.8 lilil Table 12 Groundwater Quality Summary Macon/Dockery Site Richmond County, North Carolina Page 3 of 12 <1.0 <LO <LO <1.0 <1.0 <l.O <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <,".ii <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO <2.0 <LO <LO <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <LO <LO <l.O <1.0 NA -<i.O <1.0 <1.0 <;1.0 <LO <1.0 <1.0 <1.0 I.I <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <LO <1.0 NA -<ro- <1.0 <1.0 <1.0 <1.0 1000 <l.O <l.O <3.0 <l.O <l.O <l.O <3.0 «5.0 <l.O <l.O <3.0 <l.O <l.O <3.0 «5.0 <l.O <l.O <3.0 <l.O <l.O NA <2".o <2.0 <3.0 <3.0 <l.O <IO <IO <IO <IO <IO <IO <IO <20 <JO <IO <IO <IO <10 <IO <20 <JO <JO <IO <IO <10 NA -qs- <2.S <IO <10 <10 3500 34 43 180 9S B9 24 33 leJ 94.8 <JO 92 41 29 45 53 140 9S 110 120 NoJ ""' N9' 320 II Ii" 28 <IO <10 5.2 so lliil 270 310 1100 '30 380 170 I., 8., 633 <SO 510 230 leJ 2., 260 700 4'0 "" 64 S,mp1'd -t,d Sompt.l 120 <SO -NA- 73 NA NA NA 1000 <S.O <S.O <S.O <S.O <S.O <S.O <S.O 6.2 <S.O <S.O <S.O <5.0 <S.O <5.0 <S.O SI <S.O <5.0 w,u w,n Well <5.0 <1.0 <1.0 NA <1.0 NA NA NA 1100 1300 5100 3200 2800 670 8IO 4300 31., 36 2400 970 640 1100 1300 3700 2500 1,00 Nm Nm N9' 230 -...... ...... 7., 22 -19- 280 <S.O 6.0 <5.0 ,. 61 70 260 leJ teJ 41 " 240 153 <40 140 62 46 " 78 210 140 I'° 5-lot -lot _ ... <40 Well Well Well 160 <40 NA <40 NA NA NA 100 lliil lliil 100 120 4"1 270 250 62 77 <SO 265 <SO 210 " S6 ,. 110 330 230 170 150 ISO "' 3"1 340 110 92 SJO 362 29 300 120 " 140 teJ 430 2., 270 Due To QbslnJctioq Due To Obstrvction Due To Obstnaction <ll.30 4)30 0.94 0.47 0.45 <0.30 4)30 4)30 <I <ll.30 "'"' 4)30 "'"' <ll.30 2.7 <ll.30 "'·"' 0.37 54 250 19 w= °"' W= D,y W= D,y 100 1100 60 <SO <20 0.31 -NA-NA 0.48- <So 46 I.I NA NA <0.30 NA NA <tl.30 NA NA <tl.30 so 5000 iiiil II 12 " 3' 44 9.9 " 45 29 8.7 22 It 4.9 9.0 9.0 33.0 20.0 15.0 5.l 120.0 <l.O 73]' <3.0 <3.0 <3.0 <U IS NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <U.20 NA -NA- NA NA NA NA I.I liiil <10 <10 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA -m- NA NA NA NA 15' 2000 1800 5300 2100 NA 3a, 5a, 2500 1900 5"' 1600 4., 270 480 7., 1600 )300 1100 1600 ,., 27 -,6 ,., <5" " <5.0 liiil - 2113/1996 llll/1996 S/211996 &/1/1996 lln/1996 21511997 S/13/1997 815/1997 ll/ll/1997 llS/1998 5/6'1998 &/6'1993 1113/1998 2111/1999 S/1211999 8/611999 111211!'99 l/lWO<Xl "'"OOO "312000 lll&/2001 7111/200] 1/16/2002 7/31/2002 l/2&12003 7/]00003 1/13/2004 -4/siiOOr "'"'"" 10/21/2004 l/2&1200S 5/412005 - <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <:1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 -<To- <1.0 <1.0 <1.0 <1.0 8• 8l ,, 37 7.1 26 16 17 " 32 ,. 30 33 ,. 29 27 16 33 28 16 23 14 24 ll 10 ll 13 -,r ll 12 10 9.1 <1.0 <1.0 <1.0 <1.0 <!.O <I 0 4 8 14 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 1.80 <1.0 <1.0 <1.0 <1.0 <2.0 7.o -.a_o <!.O <2.0 <l.O <1.0 <1.0 <2.0 <l.0 <1.0 ~tion P,erformlll>Ce Standar, 3500 70 NA~NotAnaly=j DL•Dilutioo OUP-~ <2.0 <>.0 Q.O <>.o <>0 <>0 <20 <>.0 <2.0 <2.0 <20 <20 <2.0 <2.0 <20 <20 <20 <2.0 <20 <20 <2.0 <20 <2.0 <20 <20 <2.0 <5.0 -::ro- <>o <20 <2.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 5.2 1.7 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <i.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <,Ji -<1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 20 <l.O <1.0 <l.O <1.0 <1.0 <l.O <1.0 <!.O <1.0 <1.0 <1.0 <l.O <l.O <LO <1.0 <l.O <l.O <1.0 <l.O <1.0 <1.0 <1.0 <LO -<To- <t.o <1.0 <1.0 <1.0 2.8 liilil liiil Table 12 Groundwater Quality Summary Macon/Dockery Site Richmond County, North Carolina Page 4 of 12 <1.0 <1.0 <1.0 <t.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <l.O <1.0 <1.0 <1.0 <l.O <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO NA <,".o -<i.O <LO NA <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.2 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA -<TO- NA <1.0 <1.0 <1.0 1000 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <J.O <JO <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 <3.0 <10 NA NA <2".ii -<is NA NA <3.0 <IO <J.O <IO <3.0 <10 41111 llOO l6 l7 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 38 20 <10 <10 10 <10 II " <10 <10 <10 <10 <10 II NA ~io <10 <10 <10 <50 lO 320 370 " 86 82 94 .. "' 1'0 79 130 110 310 190 I 10 llO 160 120 160 180 120 100 ,. 120 63 2,0 NA -NA- 88 NA 74 NA 1000 <5.0 <j 0 <5.0 <5.0 <.S.O <l.O <5.0 <5.0 <S.O <l.O <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <S.O <5.0 <5.0 <5.0 <5.0 <.S.O <.S.O <5.0 <.S.O <1.0 NA NA <1.0 NA NA NA 3,00 3700 241111 2,00 2700 2,00 2lOII <5.0 24'0 2800 2,00 240II 3000 2800 2,00 2l00 241111 2l00 2,00 2,00 241111 2200 241111 2200 960 2300 NA 2300- 2100 2000 1"111 1800 lO - 40 130 230 <4(l 140 2SO <40 <50 <20 <40 <50 25 <40 <50 <20 <4(l <50 <20 «II <lO <211 <40 <50 20 <40 <SO 48.1 <4(l <$0 <20 <40 <50 30 <40 <SO <20 <40 74 140 <40 <50 68 <40 <$0 28 <40 <SO 42 <40 <SO 45 <40 <50 <20 <40 <$0 41 <40 <50 80 <40 <SO <20 <40 <SO <20 <40 <SO <20 <40 <SO <20 <40 <50 <20 <40 <SO <20 NA NA NA NA -NA-NA- <40 <SO <20 NA NA NA NA NA <20 NA NA NA 100 " lOOO - 4).30 <0.30 4).30 4)30 4)30 4).30 4).30 4)30 <I <0.30 <ll.30 4).30 L3 <0.30 4).30 <0.}0 4)30 <0.30 <ll.30 4'.30 <ll.JO <ll.30 0.91 0.91 4'.30 o., NA 41".To- NA <ii.JO NA 4)3 32 28 <lO <3.0 <30 <30 <30 <3.0 43 3.8 4.7 •. , 14 8.1 <3.0 ,., 4.l <3.0 <3.0 6.2 <3.0 <3.0 <3.0 <30 <3.0 <3.0 NA 73]' NA <3.0 NA <U 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 NA NA -NA- NA NA NA NA iiiil <10 19 <10 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA -w.- NA NA NA NA ll4 1100 1000 ll " " 49 82 28 llO 13 91 l7 '"' 160 30 130 130 81 100 170 66 26 21 II 29 II -, <5.0 <5.0 <5.0 iiiil - S/2/1996 (DUP) S/211996 7/31/1996 111611996 1/4/1997 5112/1997 816/IM (DUPLICATE 2 ll/12'1997 11/12/1997 2/5/1998 S/611998 DUP 2) 5/611998 817/1998 (DUP-2) 8/7/1998 11/411998 (DUP-2) I 1/4/1998 VI0/1999 (DUP-2) VI0/1999 S/13/1999 UP-2) 5113/1999 816"!999 DUP-2) 11/61!999 11/3/1999 (DUP-2) 11/3/1999 2'17/2000 (DUP-2) 2/17/2000 5/"2000 (DUP-2) S/8/2000 sm:zooo (DUP-2) 8/212000 111712001 (OUP-2) 1117/2001 7111/200] (DUP-2) 7/l 1'2001 1/1512002 (DUP-2) l/15/2002 7/30/2002 (DUP 2) 7/300002 1121!/2003 (DUP 2) l/21!/2003 7/10/2003 {DUP 2) 7/10/2003 1/1312004 (DUP 2) llll/2004 6'28/2()<)< (DUP 2) 6'28/2004 1/28/2005 (DUP 2) l/2!!/2005 7/30l'2005 (DUP 2) 7130/2005 - <1.0 <LO <1.0 <1.0 <1.0 <1.0 <LO <2.0 <2.0 <2.0 <5.0 <5.0 <50 <15 <15 <15 <15 <15 <15 <15 <15 <25 <15 <15 <15 <.!5 <25 <25 <15 <15 <15 <25 <>O <10 <10 <10 <10 <10 <IO <10 <10 <20 <20 <2.0 <5.0 <5.0 <5.0 <2.0 <2.0 <LO <1.0 - 36 2.8 3, II 2.7 1.8 <2.0 <2.0 <2.0 <5.0 " 5.8 <15 <2S <25 <2S <2S <2S <2S <25 <25 <25 <2.S <2S <25 <25 <25 <25 <25 <25 <25 <IO 19 19 <10 <10 <10 <10 <10 <10 3.1 3.0 2.7 <5.0 <5.0 <5.0 8.1 8.5 5.0 4.9 20 13 " <1.0 4 5.3 36 JS 74 " 110 170 '"' 470 380 ''° 7"' 7,0 400 870 880 630 750 650 710 630 610 7"' 730 460 ''° 400 370 370 320 320 310 340 360 330 310 73 72 " " 98 90 300 310 "' 150 - 5.4 7.7 93 <1.0 13 14 3.7 <20 <2.0 <2.0 50 16 13 <25 <25 <>5 <25 <25 <25 <25 <25 <25 <15 <25 <25 <>5 <15 <15 <25 <25 <25 <25 <10 <10 <10 <10 <10 <10 <10 <10 <10 2.2 2.2 <4.0 <10 <10 <10 <2.0 <2.0 <1.0 <LO Remediation Pcrfonnance Standar, 3500 70 NA-Not~ OL-Dilution DUP•dupli<o,t l!!!!!!!!I <20 <2.0 <2.0 <20 <2.0 <2.0 <2.0 <4.0 <4.0 <4.0 <10 <10 <10 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <120 <20 <20 <20 <20 <20 <20 <20 <20 <20 <4.0 <4.0 <10 <25 <15 <25 <4.0 <40 <2.0 <2.0 <1.0 <1.0 <1.0 <1.0 2.3 2.7 <LO <2.0 4.1 3.6 4.8 22 21 <2S <2S 29 33 80 37 62 56 44 " " " 41 44 "' JS 44 44 38 JS 41 48 33 27 31 29 22 21 35 3.5 3.6 <50 <50 <S.O 41 41 " 25 l!l!!I 1., 4.7 6.5 <1.0 1.5 1.6 5.5 9.6 16 14 23 36 38 78 .. 93 110 130 85 150 150 110 130 99 100 87 87 64 " " .. 52 47 " 53 4l 37 " 35 24 23 12 II 9.1 5.7 " 19 " 14 200 22 20 26 <LO 21 19 12 ,.2 8.4 12 20 21 <1S <2S <2S <25 25 <25 <1S <25 <25 <15 <15 <15 <25 <25 <25 <25 <25 <25 <15 <IO 10 II <10 <IO <IO <IO <IO <IO 5.1 5 ,., <5.0 <5.0 <S.O 6.7 6.9 3.4 ,.. 2.8 llliliil iiiil Table 12 Groundwater Quality Summary Macon/Dockery Site <1.0 <1.0 <LO <1.0 <LO <LO <1.0 <2.0 <2.0 <2.0 <5.0 <S.O <50 <2S <1S <1S <25 <15 <25 <1S <25 <25 <25 <25 <15 <25 <1S <25 <25 <25 <25 <1S <IO <10 <IO <10 <10 <10 <IO <10 <10 <20 <2.0 <2.0 <S.0 <5.0 <5.0 <2.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <2.0 <2.0 <20 <5.0 <5.0 <5.0 <25 <25 <2S <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <2S <1S <15 <IO <10 <IO <10 <IO <IO <IO <IO <IO <20 <20 Q.O <S.O <5.0 <S.O <2.0 <2.0 <1.0 <1.0 <LO <LO <1.0 <LO <LO <LO <1.0 <2.0 <20 <20 <5.0 <5.0 <5.0 <2S <1S <1S <2S <25 <25 <15 <2S <2S <2S <25 <2S <15 <25 <25 <25 <25 <25 <25 <IO <IO <10 <IO <10 <IO <IO <IO <10 <2.0 <2.0 <2.0 <5.0 <5.0 <5.0 <2.0 <2.0 <1.0 <LO 1000 <J.O <J.O <3.0 <J.0 <J.O <J.O <3.0 /4.0 /4.0 /4.0 <15 <15 <15 <75 <75 <75 <75 <75 <75 <75 <7' <75 <75 <75 <75 <75 <75 <75 <75 <75 <75 <50 <30 <30 <30 <30 <30 <30 <30 <30 <30 /4.0 /4.0 <4.0 <IO <10 <IO /4.0 /4.0 <3.0 <3.0 .,. <10 <10 <JO <10 <JO <JO <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <20 <10 <20 <10 <50 <JO <50 <10 <SO <10 <250 <10 <2SO <10 <250 <10 <250 <10 <250 <10 <250 <10 <250 21 <250 <10 <250 <10 <250 <10 <250 <10 <250 <10 <250 <JO <250 <10 <250 13 <250 27 <620 <10 <620 13 <250 <:10 <100 <IO <100 <10 <100 <1.0 <100 41 <100 37 <100 <10 <100 <10 <100 <10 <100 <10 <20 <10 <20 <10 <50 NA <120 NA <120 <10 <120 <IO <20 <10 <20 <10 <10 5.3 <10 <5.0 3500 so 190 150 ,., 120 110 100 " 100 I03 106 110 120 120 110 110 120 130 130 130 130 120 130 130 120 120 130 130 ,., ,., 130 130 210 180 150 150 320 300 150 150 '"' 130 190 190 NA NA 160 160 120 120 160 160 1000 liiiiil <S.O <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <S.O <S.O <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <S.O <S.O <S.O <S.o <S.O <S.O <5.0 <5.0 <5.0 <S.O <5.0 <5.0 <S.O <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <S.O <S.O <1.0 <1.0 NA NA <1.0 <LO NA NA NA NA - ,., ""' 26 ""' 19 ""' 25 <40 13 ""' <5.0 <40 <40 6.7 <40 25.3 <40 41.4 <40 6.8 <40 <5.0 <40 <5.0 <40 ,, <40 <5.0 <40 <5.0 <40 <5.0 <40 <5.0 <40 <5.0 <40 12 <40 9.0 <40 5.7 <40 <5.0 <40 <5.0 <40 <5.0 <40 <5.0 <40 <5.0 <.40 8.8 <40 48.0 <40 5.8 <40 8.6 <40 10.0 <40 8.4 <40 10.0 <40 6.1 <.40 390.0 <40 370.0 <40 20.0 <40 16.0 <40 6.3 <40 <5.0 <40 17.0 <40 15.0 <40 NA NA NA NA <5.0 <40 <5.0 <40 <5.0 NA <5.0 NA 7.0 NA 5.8 NA 50 100 - <50 <50 <50 <50 <SO <50 <50 <50 <50 <50 <50 <50 <SO <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <S-0 <50 <50 <50 <50 <50 <SO <50 <50 <SO <50 <50 <50 <50 <SO <SO <50 <50 <50 NA NA <50 <50 NA NA NA NA 50 34 <.20 <20 31 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 <20 35 82 22 24 72 " 34 <20 <20 21 4IO 20 52 34 24 48 31 190 130 62 22 <20 <20 " " NA NA 41 57 <20 <20 <20 <20 5000 - <0.)0 <0.30 <O.J0 <0.30 <0.30 <030 <0.30 <0.30 <I <I <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <030 <030 <030 <0.30 <O.J0 <O.J0 <03.0 I.I <O.J0 <O.J0 <O.J0 <0.30 <0.30 <O.J0 <O.J0 <0.30 <0.30 <O.J0 <0.30 o.ss 0.38 0.67 <0.30 <0.30 <0.30 <0.82 <0.85 NA NA NA NA NA NA NA NA - <30 <3.0 <3.0 <30 <30 <3.0 <3.0 <30 <30 <30 88 <30 <30 <J.0 <3.0 <30 <30 <3.0 <3.0 <3.0 <30 9.1 ., <30 <30 <3.0 <3.0 <3.0 <30 <3.0 <3.0 <3.0 <30 <30 <J.O 7.4 6.2 <30 <30 <3.0 <30 ... 3.3 NA NA NA NA NA NA NA NA 15 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 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 NA I.I <IO <IO <IO 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 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 154 :,,.., 15 <5.0 NS <5.0 <5.0 <50 8 <5.0 <5.0 <5.0 <50 <5.0 <5.0 5.0 6.0 6.0 <50 <5.0 <50 <S.O <5.0 5.0 130 28.0 90 <5.0 8.0 8.5 12.0 <5.0 170.0 150.0 12.0 10.0 <5.0 <S.O <5.0 <S.O <S.O 7.0 ,.o <S.O 5.0 5.0 5.0 NA -- MW9 (DUP) (DUP2) (DUP-1) {DUP-1) (DUP-!) (DUP-1) (DUP-l) (DLIP-1) (DUP-1) (DUP-!) (DUP I) (DUP I) (DUPl) - 2/13/1996 S/2/19'6 7/31/1996 7/31/1996 11/611996 21511'"1 5/12/1997 8/611997 11112/1997 2/S/1998 1/S/1998 S/611998 8/7/1998 8/7/\9911 11/3/1998 ll/l/1998 2/10/1999 2/10/1999 S/IJJl999 S/13/1999 &IS/1999 8/5/1999 1 l/2/1999 I l/211999 vnnooo 2111nooo S/"2111111 5"'2111111 "3nllllll 8'Jnooo 1/17/2001 7111/2001 7111/2001 1116/2002 7/J0/'2002 1/2812003 7110/2003 7/10/2003 llll/2004 .,,.,,,.. l/28/2005 1/28/2005 7/30/2005 7130/2005 - <1.0 <1.0 <10 <10 <5.0 <1.0 "'' "'·' <1.0 <5.0 <10 <10 <5.0 <10 <10 <10 <5.0 <10 <10 <10 <10 <10 "'' <1S <25 <2S <2S <25 <25 <25 <20 <20 <5.0 <l.0 <2.0 <20 <l.O <LO <1.0 <1.0 <LO - 120 <10 25 ]JO <10 160 2SO <10 340 190 <JO 320 170 <.S.O 100 76 8.2 13 80 52 S9 56 22 43 41 lJ 47 ISO 12 JIO 100 <10 220 63 S4 250 90 140 350 59 110 310 62 160 300 S6 200 280 75 110 130 71 ISO 160 73 270 250 80 220 200 S4 160 140 47 150 150 <2S 580 320 <25 560 340 <25 520 250 <2S 510 240 <2S 5IO 220 <2S 530 200 <2S 400 190 <25 410 180 71 45 19 SS 24 S.\ 9.9 130 <5.0 Nol Sampled Due to Nol Sampled Due to Nol Sampled Doe to 31 7 51 36 6.6 40 32 <l.O 38 35 23 <4.0 37 60 10 37 60 11 28 IS 3.7 27 14 3.3 Remcdi3ticta Perfotmaoce Standar, 1 3500 70 NA -Not Analyzed DL = Dihmou DUP. ~ 14 <20 <20 <lO <10 <2.0 <4.0 <40 <20 <10 <20 <20 <10 <lO <20 <20 <10 <21) <20 <20 <20 <lO <50 <50 <5-0 <50 <50 <50 <50 <50 <4.0 <4.0 <10 D,y D,y D,y <4.0 <4.0 <10 <10 <lO <20 72 <20 16 <10 " <10 <5.0 L8 6.9 6.6 12 <5.0 <10 16 27 20 22 23 18 18 JO " 17 " 49 49 SI " 69 " 56 " I] 10 <5.0 .. , •6 ,.6 5.1 IS IS <!.O 6.l - <10 <10 <10 <10 7 2.6 12 ,.. II <10 <10 l6 28 27 JO 19 24 ,. " ,. 41 98 1110 98 "' 89 " 72 " .. , l.7 29 <2.0 <2.0 <2.0 <2.0 9.l 9.6 LS IA 2110 10 2l 24 21 II 13 7.3 •. , 9.S 39 24 6S .. JI l2 32 22 24 l4 27 18 22 .. 47 ., 39 39 l6 l6 3S S.6 3.6 <5.0 2.7 2., <2.0 <2.0 93 9.6 3.2 3.3 2., --Table 12 Groundwater Quality Summary Macon/Dockery Site Richmond County, North Carolina Page 6 of 12 3S 160 1"1 100 7.S 42 9 6• 16 100 47 ,. JO 19 19 <10 32 26 25 26 29 26 <l5 <l5 <25 <25 <lS <25 <25 <l5 24 10 <5.0 14 II 14 <l.0 4.8 5.0 2.5 2.1 <10 <10 <10 <10 <5.0 1.4 <2.0 <2.0 <1.0 <5.0 <10 <10 <5.0 <10 <10 <10 <5.0 <10 <10 <10 <10 <10 <ll <lS <25 <lS <lS <ll <ll <ll <l.O <1.0 <S.0 <l.O <2.0 <2.0 <l.O <J.0 <1.0 <l.O <1.0 <10 <10 <10 <10 <5.0 <1.0 <2.0 <2.0 <1.0 <5.0 <10 <10 <5.0 <10 <10 <10 <5.0 <10 <10 <10 <10 <10 <1S <2S <2S <2S <2S <2S "'' <2S <1.0 <2.0 <5.0 <2.0 "'·' <2.0 <1.0 <1.0 <1.0 <l.O <1.0 1111111 <30 160"F32 1200 7400 6.1 9.8 190 300 BOO <5.0 <JO <10 210 1300 <5.0 <30 120 170 1100 <5.0 13 220 47 BO <5.0 9.S 100 26 810 <S.O <6.0 <20 68 1100 <5.0 <6.0 89 160 1&00 <5.0 <J.O <10 75.7 1070 <S.O <IS <SO 43 690 <5.0 <30 <100 39 810 <5.0 <30 <100 31 760 <S.O <IS <SO JS 900 <5.0 <JO <100 <10 660 <S.O <30 <100 73 1300 <S.O <30 <100 69 1200 <5.0 <15 <10 16 590 <S.O <30 <IO 18 570 <5.0 <30 <100 58 1200 <5.0 <30 <100 52 940 <S.O <30 <100 83 1700 <S.O <JO <100 41 99IJ <S.O <15 <250 630 2200 <S.O <JS <250 1200 J400 <5.0 <JS <250 320 1600 <S.O <JS <150 270 1400 <S.O <.75 1100 69 6SO <S.O <75 <:250 66 590 <5.0 <15 <t,20 26£1 1400 <S.O <.75 <620 290 1500 <5.0 <6.0 <20 38 1700 <S.O <6.0 <20 66 1200 <S.O <IS <SO 90 220 <S.O Not Sampled Due Not Sampled Due Not Sampled Due <6.0 l4 <10 400 <1.0 <6.0 !SO <10 400 <l.O <4.0 <SO <10 340 <LO <-4.0 <SO 79 1700 <LO <3.0 <IO 22 450 NA <J.O <10 44 940 NA <J.O <10 12 350 NA <J.O <10 25 620 NA 400 ]SOIi so 1000 - 7&00 !WO 500 7\lO 5600 520 140 210 3900 290 78 140 4700 230 6t no 5100 84 <SO 33 4900 60 <SO 42 3900 <40 <SO 51 5000 360 67 170 4400 162 <50 81.4 4900 88 <50 39 5000 82 <SO 36 7900 46 <50 26 6&00 61 <SO 30 5800 54 <SO <20 5300 190 <SO 79 5800 180 <SO 64 3700 49 <50 30 3600 49 <50 29 3100 110 <50 56 3200 100 <SO 59 4000 200 <50 83 4100 110 <50 52 520 680 110 210 950 1200 220 360 300 400 66 120 260 350 59 99 85 84 <50 42 84 77 <50 62 260 310 54 120 290 340 61 130 5600 95 <SO 52 4900 120 <50 79 300 <40 <50 62 To Dry onditions To Dry ondrtim>11 To Dry tions 6800 <40 <50 <20 5500 <40 <50 <20 3100 <40 <50 35 3600 ISO <SO 63 3400 NA NA 37 3600 NA NA 58 3600 NA NA <20 -BOO NA NA 29 so 1110 so 5000 - 2.6 4130 "1JO "13-0 "1.JO 2 <0.30 LI <I <0.30 "1.30 "1.JO <0.30 "130 0.70 0.50 "1.30 "1.30 .,, 0.30 0.79 0.36 <0.30 0.39 <0.30 <0.30 "130 "1.30 <0.30 <0.30 1.10 0.4' <0.30 <0.30 "1.JO <0.30 <0.30 0.31 NA <0.30 NA - 3S 12 12 9.6 <30 <30 3.S 3.5 <3.0 S.l 37 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 10 IS 5.2 ,2 <l.O <l.O 6.0 6.2 <3.0 3.2 130.0 <3.0 <l.O <l.O <3.0 <3.0 <3.0 <l.5 LS IS NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <0.20 <0.20 <tl.20 <tl.20 <0.20 <0.20 0.59 0.58 0.73 0.61 0.26 0.31 LI 0.97 <tl.20 NA LI NA <tl.20 NA NA NA 0.2 NA "120 LI <10 <10 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 NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8"1 1700 SJO 940 260 l<-0 '"' 750 600 2<-0 210 61 39 34 180 270 l<-0 l<-0 220 250 270 220 19110 1600 12110 1100 42 120 510 570 470 380 2110 53 68 10 570 54 '" ISO NA -- 2'1411996 ""'"' 7/3M996 11/6-11996 2/411997 S/12/1997 8/611997 ll/1311997 215/1998 5/611998 8/7/1998 1114/\998 2/10/1999 5112/1999 8/5/1999 11/2/1999 2117/2000 "812000 813/2000 1117/2001 1111noo1 1/15/2002 7/30/2002 1128/2003 7/10/2003 1/13/2004 "'21112<11M l/2&12005 1f3CV200S - <1.0 <1.0 <1.0 1.5 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Remediation Performance Standar, - <LO <1.0 <!.O <1.0 <1.0 <LO <1.0 <LO <LO <LO <l.0 <1.0 <LO <LO <1.0 <LO <1.0 <J.O <LO <1.0 <1.0 <1.0 <LO <1.0 <l.O <1.0 <1.0 <LO <LO 3'00 <.5 <.5 5.3 5.8 5.5 6.2 1.9 ' 33 3.2 1.6 1.6 ,., 1.8 <1.0 '' 2.1 1.9 <1.0 ,, 2 1.6 1.5 <1.0 <1.0 <1.0 <l.O <1.0 <l.O - <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <20 <2.0 <1.0 <1.0 70 - <20 <2.0 <2.0 <20 <20 <2.0 <20 <20 <2.0 <2.0 <2.0 <2.0 <20 <2.0 <20 <2.0 <20 <20 <2.0 <2.0 <20 <2.0 <2.0 <2.0 <5.0 <S.O <2.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <IO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - <1.0 <1.0 LI <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 LI <1.0 <1.0 <1.0 <1.0 <l.O <LO <1.0 <1.0 200 5.7 5.8 8.5 8 .• 8 2.9 6< 5.9 •. 3 2.9 2.6 2., 3.1 1.6 2.5 3.3 2.6 ,., 1.2 2.6 ,.. ,., <1.0 <!.O <l.O <l.O I.I <1.0 2.8 --Table 12 Groundwater Quality Summary Macon/Dockery Stte Richmond County, North Carolina Page 7 of 12 <l.O <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <1.0 <1.0 <l.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 NA NA <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <I.O <1.0 <1.0 <1.0 <l.O <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <l.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 NA NA <l.O <1.0 1000 <3.0 <3.0 <3.0 <30 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <30 <3.0 <3.0 <3.0 <30 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 NA NA <3.0 <3.0 "'' <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO NA NA <IO <IO JSOO <IO <IO <IO <IO <IO 18 16.6 <IO <IO <IO <IO <IO <IO 16 <IO II 16 II " <IO 52 " 31 <IO 22 " <IO 8.9 " 9J 120 90 98 86 "" 120 99 98 120 110 100 99 220 170 120 130 230 200 180 "" '20 90 100 1<0 260 120 150 1000 <5.0 <5.0 <S.O <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <S.O <5.0 <5.0 <5.0 <5.0 <S.O <50 <5.0 <5.0 <5.0 " <5.0 <S.O <1.0 <1.0 1.5 NA NA ll JS IO 18 ,.1 130 34.6 " " JI 17 13 IO 100 66 ll l8 9J 78 68 6611 330 20 II 18 91 " 32 ,0 «II «II ""' ""' """ «II ""' ""' «II ""' «II ""' ""' «II ""' ""' ""' """ ""' """ ""' """ """ NA NA 100 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 170 ,.. <50 <50 <50 <,0 NA NA 26 <20 ., 20.7 <20 <20 <20 22 " " ,., 29 <20 " " " 30 170 73 " <20 " 39 <20 <20 ,ooo <0.30 4).30 <1).30 <030 <0.30 <030 <I <0.30 <030 4>.30 <l).30 <0.30 4>.30 <l>.30 <0.30 <l).]0 <(I.JO <ll.30 <ll.30 <0.30 <030 <l).]0 <ll.30 <0.30 <0.30 <l).30 41.30 <0.30 6.7 <3.0 <l.0 <30 <l.O 53 <l II <l •. , <30 <l.O <3.0 •. 8 <l.0 <3.0 <3.0 ,.o ••• 33 20.0 IS.O <l.O <3.0 <l.O <3.0 <3.0 2.2 " 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 NA NA NA LI <IO 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 NA NA ,,. "" ' 32 " <5.0 ,,. 110 " IO 611 21 <5.0 <5.0 <10 290 36 56 920 '80 180 2'00 1611(1 110 <5.0 16 330 90 170 --------"'"'·~~...,._~,~-------,. DL) 2/13/1996 5'2/1996 5'2/1996 7131/1996 11/611996 ]/511991 5/12/1997 8/611997 ll/12/1997 2/S/1998 5/611998 8/7/1998 11/3/1998 2110/1999 511311999 8/5/1999 11/2/1999 2117nooo ""'"" 813/2000 ]/\&r.!001 7/1 lnOOl 1/1612002 7/30/2002 1/28/2003 7110/2003 111312004 6'W2004 1/28/2005 7/30,'2005 <1.0 <1.0 <1.0 <1.0 <LO <LO <25 <S.O <1.0 <S.O <S.O <1.0 <S.O <SO <2.0 <SO <S.O <SO <SO <20 <2.0 <SO <1.0 <S.O <SO <2.0 <l.O 210E 2., " 42 <1.0 " <2S 32 <J.0 13 ' " 110 2'0 .. 100 43 )) 89 120 120 9.7 14 46 69 44 43 15 S4 43 <5.0 93 30 20 13 27 40 8.6 92 19 118 78 <2.0 36 13 <5.0 <5.0 26 <5.0 56 16 <5.0 43 9.4 <5.0 63 ·11 3.0 70 8.4 5.4 77 16 6.6 no 20 Not Sampled Due to Not Sampled Due IO Nol Sampled Doe to Not Samplo:d Due to <l.0 6 1.6 <5.0 36 <10 9.8 lSO 12 11 220 20 9.9 190 22 R=>cdiation Pm'onilaDCC Sw.iar, I ---3SOO 7 70 NA-N°' Am1y=f DL-Dilulioa DUP-~ 12 <2.0 <2.0 <2.0 <2.0 <20 <SO 8.9 <1.0 1.1 <LO 48 16 32 1.5 <l.O ., <1.0 " .. " <10 <5.0 8.2 <2.0 18 11 <10 13 16 <10 7.5 28 <2.0 14 6.2 <10 14 6.9 <10 20 !9 <4.0 7.6 6.1 <10 9.4 17 <10 s.s 12 <10 <5.0 7.4 <10 <5.0 9.9 <4.0 s.o 6.7 <4.0 12.0 12.0 <10 22.0 22.0 Dry itiom Dry onditions Dry "tions Dry Conditions <2.0 <1.0 <1.0 <25 6.7 <5.0 <25 33 20 <4.0 52 23 <2.0 58 2S 200 59 <1.0 12 7.8 J◄ 21 26 7.4 16 II ,, 14 23 18 4.0 6.0 <0.0 <S.O <S.O 2.4 ,.1 7.1 <1.0 <S.O <S.O 7.8 8 7 2.8 ----Table 12 Groundwater Quality Summary Macon/Dockery Site Richmond County, North Carolina Page 8 of 12 9101! 6611 IOOE 43 29 <10 <25 <S.O " <S.O <SO 7.2 8.6 <SO <2.0 <S.O <>O <SO <S.O <2.0 <2.0 <S.O <LO <SO <S.O <2.0 <1.0 4.1 <1.0 <1.0 <1.0 I <10 <2S <S.O <LO <S.O <SO <1.0 <S.O <S.O <2.0 <S.O <S.O <S.O <S.O <2.0 <2.0 <S.O <LO <5.0 <S.O <2.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <IO <2S <S.O <LO <S.O <S.O <1.0 <S.O <5.0 <20 <S.O <S.O <S.O <S.O <2.0 <2.0 <SO <l.O <S.O <S.O <2.0 <!.O 11100 <3.0 24°F32 210 <3.0 <10 <10 <3.0 <10 59 <3.0 <10 <10 <3.0 <10 18 <3.0 <JOO 240 <75 <250 S20 <15 <3.0 <15 <15 <J.O <15 <15 <M <15 <15 <15 <15 <6.0 <6.0 <IS <J.O <10 <IO 40 <3.0 400 <SO <10 <SO <50 <10 <SO <SO <20 <SO <SO <SO <SO <20 <SO <SO <10 <120 <120 <20 <10 3'00 <10 37 Sl.2 23 29 18 <IO 18 13 1611 180 120 2000 2400 191111 ,10 48 130 7611 190 ,. 170 <10 170 <IO 120 130 120 94 130 1◄1 90 97 170 130 110 89 21111 230 1,0 220 3611 330 Nm Nm No< No< " 93 160 230 )JO 1000 -<5.0 <S.O <S.O <S.O <S.0 <S.O <S.O -391111 <S.O 3100 <S.O 291111 2'00 2800 87 <Ml 41 <Ml 78 ISO 91 <5.0 2600 <40 <5.0 2600 <40 <5.0 2600 46.S <5.0 2200 <40 <5.0 1800 <40 <5.0 3400 44 <5.0 2300 <40 <5.0 1700 <40 <5.0 1400 <40 <S.O 1800 97 <5.0 1700 130 <5.0 1400 71 <S.O 1600 ISO <5.0 2100 270 <S.O 2000 260 _I., _,., ""''"" Sampled <1.0 430 56 <1.0 770 <40 <l.O !300 65 NA 1600 NA NA 1700 NA " 100 -<SO <SO <SO <SO <SO <50 <SO <50 <SO <SO <SO <SO <SO <SO <SO <SO " 69 <50 83 1611 130 °"' °" °" °" <SO <SO <SO NA NA " <20 <211 <211 <20 <20 <20 24 <20 <211 26.2 <211 <20 JI " " <211 JO 37 <211 .. 96 80 To To To To 61 <20 21 .. 67 5000 --<II.JO <II.JO <II.JO <II.JO <II.JO <II.JO <II.JO <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 O.SI <0.20 0.22 <0.20 <0.20 <0.20 <1120 <0.30 <3.0 0.12 <0.30 <3.0 <0.20 <1.0 <3.0 <0.20 <0.30 <3.0 <0.20 <0.30 <3.0 <0.20 <0.30 <3.0 <0.20 <0.30 <3.0 <0.20 <0.30 <3.0 <0.20 0.30 <3.0 <0.20 <0.30 8.8 0.32 <0.30 4,8 0.25 <0.30 <3.0 <0.20 <0.30 <3.0 <0.20 0.85 9.2 0.81 0.66 9.4 0.35 Dry Conditions Dry onditiolll Dry lions Dry onditions <1.4 <3.0 OJI <0.30 <3.0 l NA NA <0.20 NA NA 0.72 NA NA 0.31 15 I.I -<IO <IO <IO <IO NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 15' 53 <S.O 47 <S.O 23 39 JI 13 75 120 21 52 15 14 IO 3911 6611 "' ,20 1300 1300 91 14 1911 320 1200 - ----- MW-21 2/1411996 "211996 7/J0/1996 lln/1996 2/411997 5112/1997 8/!Yl997 11/1111997 2/611998 51511991 11/611998 11/3/1998 2/11/1999 S/11/1999 81611999 11/)11999 2111nooo ,,.,,,000 8n/2000 1/18/2001 711112001 1/IS/2002 lnM002 1n1112001 7/10/2003 1/13/2004 "28121104 1128/2005 7/3112005 Remediation Performance Stzndar, NA=-Not Analyzcd <1.0 <J.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO J 1 2.1 <LO 1., 18 I.] LI 1.• <!.O I.< <1.0 <1.0 1.2 <1.0 <l.O LI <1.0 I.] 14 I.> 2A I ,., LI 1.6 <!.0 I.] 2.0 1.2 1 3500 DUP -Duplicate <1.0 <l.O <1.0 <1.0 <1.0 <LO <1.0 <LO <LO <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <1.0 <1.0 <1.0 <1.0 <LO <l.0 lS <!.O - <LO <l.O 1.2 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1 <1.0 <l.O <l.O <10 <1.0 LI 1.9 1.9 1.7 14 10 1.6 23 1.6 1A <2.0 <10 ,.. <LO 70 - <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <1.0 <20 <!.O <l.O <5.0 <5.0 <l.O <l.O 1.2 <1.0 <l.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <J.O <1.0 <l.O <l.O <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <10 <1.0 <LO <1.0 <1.0 1.9 LI - <LO <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 LI <1.0 <1.0 <1.0 <LO <l.0 <l.0 <1.0 <1.0 100 ,, <l.0 S.J <1.0 7.1 7.7 6.4 '7 ' 10 8.7 7.6 9] 6.9 7.S 7.2 ,., 8.9 9.6 10 10 ,, ,., 9 7.1 7.S 40 18 ---Table 12 Groundwater Quality Summary Macon/Dockery Site Richmond County, North Carolina Page 9 of 12 <1.0 <LO <1.0 <1.0 <l.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <l.O <1.0 <l.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1" <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA NA <l.0 <1.0 <1.0 <I.O <1.0 1., <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA NA <LO <1.0 1000 <JO <JO <J.O <3.0 <J.O <JO <3.0 <J.O <JO <JO <JO <J.O <3.0 <3.0 <3.0 <J.O <JO <JO <JO <J.O <J.O <JO <J.O <J.O <3.0 NA NA <JO <JO 401) JSOO <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 NOT <10 <10 NA <10 <10 11 ,. - <50 <50 <50 <50 <10 <50 <50 <50 <50 <50 <50 <50 <50 <SO <SO <50 <50 <50 <50 <50 <50 <50 ALYZ <50 <50 NA <50 <50 9.1 1000 <5.0 <S.O <S.O <5.0 <5.0 <5.0 <5.0 <5.0 <50 <5.0 <S.O <5.0 <5.0 <5.0 <5.0 <S.O <S.O <S.O <S.O <5.0 <5.0 <S.O DUE <S.O <1.0 NA <J.O NA NA - 6.3 <5.0 <5.0 ,., <5.0 <5.0 <5.0 <5.0 <50 <5.0 <S.O <5.0 <5.0 <5.0 <5.0 <5.0 <S.O <5.0 <5.0 <5.0 <5.0 <50 ro <5.0 <50 NA " <5.0 9.8 so <40 <40 <40 <40 <40 <IO <IO <40 <IO <40 <40 <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO LAB <IO <IO NA <40 NA NA 100 - <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <50 <SO <50 <50 <50 wss <50 <50 NA <50 NA NA <10 <20 <!O <!O <10 <20 <20 <20 <20 <20 <20 <10 <10 <10 <10 <!O <10 <10 <10 <10 <10 <20 OF <20 <10 NA 94 <20 91 sooo -- <ll.30 <0.30 -Q).30 <tl.30 <tl.30 -Q).30 <0.30 <1.0 -Q).30 <030 <030 -Q).30 <ti.JO <0.3-0 <tl.30 <ti.JO <0.30 <tl.30 -Q).30 <1).30 <1).30 <ti.JO <] 0 10 <3.0 <3.0 <JO <] 0 <] 0 <JO <JO <JO <JO <JO <JO ].] <JO <3.0 <JO <JO <] 0 <JO <JO <JO METALS SAMPLE -Q).30 <03-0 NA NA NA NA <JO <30 NA NA NA NA IS 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 NA NA NA NA LI - <10 <10 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 NA NA 15' <5.0 11 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 "'" <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 10 21 18 - liiiii liiiii iiiil -- (DUP) 2/15/1996 SfJ/1996 5/311996 7/J<Yl996 111611996 2/4/1997 S/12/1997 S/611997 !IIIJ/1997 2/511998 5/5/1998 &/6/1998 Jl/4/1998 2/]Q.11999 5/13/)999 8/511999 11/311999 2111nooo SIYlOOO ""2000 J/1812001 7/llnOO! 111512002 7/30/2002 i/28/2003 7/10/2003 1113/2004 6/28/2004 J/27n005 7/3 l/2005 Remediation Paformancc Standarl NA • Not Analyzed <LO <1.0 <LO <1.0 <1.0 <l.0 <LO <l.0 <1.0 <1.0 <l.0 <1.0 <LO <I.Cl <I.Cl <l.0 <1.0 <1.0 <I.Cl <I.Cl <I.Cl d.O <1.0 <I.Cl <LO <1.0 <]. <l.0 <I.Cl <l.0 3.9 2., ,.. l.l 4.J 60 ,., 7.J ,., 9l IO 9.1 " ,. " ,. " 22 " ,. 16 6.8 .. II 8.2 " 1.8 31 41 6.7 3500 DL ,.Dillltion <1.0 <LO <I.Cl <rn <LO 1.6 3.4 1.1 2.1 1.6 <I.Cl I.I I.) I.I <l.0 I.I 1.1 I.I <1.0 ,., <1.0 <1.0 I <1.0 <1.0 1.1 <I.Cl 3.9 3.l ou,. <q>l,c:c: ,., , .. 48 6J 4.9 ,2 IO 7.9 8.1 II 7.2 6.1 5.4 ,., II 6.0 7.6 ,., 7.3 ,., l4 J.9 44 l.8 l.4 1.9 <2.0 <2.0 <2.0 1.6 70 ·<20 <2.0 <2.0 <2.0 <2.0 <20 <20 <20 <2.0 <20 <2.0 <2.0 <20 <20 <20 <20 <20 <20 <20 <20 .,,. <2.0 <20 <20 <2.0 <20 <.l.0 <.lO <20 <2.0 <1.0 <LO ,., <1.0 1.1 2.7 3.8 2.) J.4 2.6 ).4 1.2 1.4 2.1 2.1 1.1 1.6 1.6 1.9 1.6 ,, 1.1 <l.0 I.) <1.0 <I.Cl <1.0 <1.0 1.4 1.5 - <]• <I.Cl <1.0 <LO <1.0 I <1.0 <I.Cl <I.Cl I.I ,., I.I 1.4 IJ 2.1 1.7 , .. 1.8 1.1 I.I I.I 1.4 <1.0 <l.0 <I.Cl <1.0 <I.Cl <I.Cl <1.0 <1.0 200 24 II ll 20 12 16 19 " " 16 12 " I) IO 12 " 7.2 6) 7.3 6.7 6.5 7.9 89 66 2.9 4 2.6 <I.Cl 1.5 1.6 28 ----Table 12 Groundwater Quality Summary Macon/Dockery Site Richmond County, North Carolina Page 10 of 12 <LO <1.0 <1.0 <l.0 <1.0 <1.0 <l.0 <:I.Cl <1.0 <l.0 <1.0 <1.0 <t.0 <J.0 <I.Cl <l.0 <1.0 <I.Cl <I.Cl <LO <LO <I.Cl <1.0 <1.0 <I.Cl <I.Cl <1.0 <J.0 <1.0 <I.Cl <1.0 <1.0 <I.Cl <1.0 <I.Cl <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <J.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 NA NA <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 I <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <]• <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NA NA <1.0 <1.0 1000 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3. <J.O <3.0 <3.0 <3.0 <3.0 <J.O <3.0 <3.0 <J.O <3.0 <J.O <J.O <J.O <J.O <J.O <l.O <3.0 <l.O NA NA <l.O <J.O 4111) 20 <IO <IO <20 <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <1.0 <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO NA NA <IO <IO 3500 " 29 <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO ll 21 12 <IO <IO 19 <IO 19 <IO 16 <IO <IO NA <IO <IO <.l.O 50 23-0 170 <l-0 <.lO <lO <IO <l-0 <lO <l-0 <l-0 <.lO <l-0 <l-0 <lO 54 " <50 <50 <50 ll <50 " <.lO " <50 <.lO NA <.lO <50 II 1000 - lJ <.l.0 <.l.0 <.l.0 <S.O <.l.0 <.l.0 <S.O .,,. <.l.0 <5.0 "'" <.l.0 <5.0 <.lO <5.0 <.lO <5.0 <.lO <5.0 <S.O <S.O <.lO <.lO <5.0 <1.0 NA <1.0 NA NA - 1200 900 <.l.O 79 " l2 ., " 41.1 31 " )9 ]JO 60 470 650 260 71 ,., 200 51 4]0 IO 420 )) " NA " )) 65 50 <411 "'° "'° <411 <411 <411 <411 <40 <40 "'° <411 <40 <40 <411 56 68 <40 <40 <40 <40 <40 <411 <411 <411 <40 <411 NA <40 NA NA - 120 87 <.>O <.lO <50 <.>o <511 <l-0 <.lO <.>o <.lo <l-0 <.lO <50 <.lO <.lO <.lO <.lO <.lO <.lO <l-0 <50 <.lO <.lO <.lO <.lO NA <50 NA NA 50 260 150 <20 " <20 <IO <20 <20 <20 <20 <20 <20 41 <20 l2 74 " <20 2l 64 <20 96 <20 " <20 <20 NA <20 <2-0 <20 lOOO - <O.l0 <OJO <OJ0 <OJ0 <O.JO <OJO <O.JO 4.7 <LO <O.JO <0.30 <O.JO <OJ0 <O.JO <0.30 <O.l0 <O.l0 <O.JO <O.l0 <O.JO <ll.l0 <ll.30 <OJO <O.l0 <0.30 <030 NA <O.JO NA NA -- " 21 <3.0 3.l <3.0 <30 <3.0 410 <30 <30 <30 <3.0 <3.0 <3.0 <30 ., 3.6 <3.0 <30 40 <30 5.1 <3.0 ., <JO <3.0 NA <30 NA NA 0.22 <10 <ll.20 <10 <0.20 <10 <0.20 NA <0.20 NA <020 NA 0.08 NA <0.20 NA NA NA <0.20 NA <0.20 NA <0.20 NA <0.20 NA <0.20 NA <0.20 NA <0.20 NA <0.20 NA <n.20 . NA <0.20 NA <0.20 NA <0.20 NA <0.20 NA <0.20 NA <0.20 NA <0.20 NA <0.20 NA <0.20 NA 4l.20 NA <0.20 NA <n.20 NA I.I 154 14111) l<O "'" " 20 " , .. 19 12 <.l.O 9 ' " ll 110 110 91 ,. )4 IJO 27 110 <.>o ]JO 16 JI 12 18 II 70 - § 8 t t t t t C:>C;:, i:, 0 ;_, ttzzt 0 0 > ► C:, 1-----------------{ CC66C66Cl6~6t~~6C~666 ========oooo~oooooooc:, zz~tl ~llll~Wg§lllllg~~s=~~~ ►►~ccffffcccc~c ccccc ~ c~ e&i:ggg~~~~~~~~~~g~~~ 888888P8888AoAAAAP88A ~~~~~~=~~~~~=~~~~~~~~ zzzzzzzzzzzzzzzzzzttt ►►►►►►►>►►►►►►►> ►>ccc 1-------------------~N D D u I I I I I ;o Q E ;;· ::r 0 3 C: 0 ;:: :, :, "' §" I lJ a. 8 () "' ~oa<D-i CD C: ""' Q) -~g0!2: -C: Cl) . ,.. "' I !?..ZCD~~ - 0 '< N§;u,u, -· C: o 1D 3 !l 3 I 0 "' 5" '< "' I I I I I I I iiiiil iiiiil --2114/1996 S/2/1996 7/30/1996 11/6/1996 2/411997 5/12/1997 8/7/1997 l\/11/1997 2/5/1998 S/ti/!998 &/611998 ll/411998 2/10/1999 5/13/1999 &/5/1999 11/3/1999 2/16/2000 3'8/2000 sn/2000 1117/2001 7/20/2001 1115/2002 7'30/2002 1'2&/2003 7110/2003 1/13/2004 6'!8/2004 1/28/2005 7/31/2005 Remediation Performance staooi,-. NA"' Noe Analyz DL "'Dilution <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <LO <LO <LO <1.0 <1.0 <1.0 <LO <LO <LO <1.0 <2.0 <2.0 <2.0 <1.0 <1.0 <LO <l.O <1.0 -u u u u ., u u u u u D u 4 u u 4 u M II M u G • G 21 u u II u 3500 DUP-....,i;c... 61 ,., 44 3.4 S.6 65 42 62 4.2 44 1.3 <1.0 <1.0 <1.0 <1.0 <LO <LO <LO <LO 3.0 <1.0 <2.0 7.l S.\ 3.1 <1.0 <1.0 1.7 <1.0 -I.< <1.0 \.S <:1.0 <:1.0 <1.0 I.I 2.S 2 3.1 I.I II 1.7 2.4 2.2 2.6 2.6 2.6 1.7 \.2 <1.0 <2.0 2.8 <20 I <20 <2.0 <l.0 <l.0 70 -<2.0 <2.0 <2.0 <2.0 <20 <20 <2.O <2.0 <20 <2.0 <2.O <2.0 <2.0 <2.0 <2.0 <2.0 <20 <20 <20 <2.0 <2.0 <4.0 <4.0 <4.0 <2.0 <S.O <S.O <2.0 <2.0 <LO 1., <LO <LO <l.O <l.O <l.O <1.0 <1.0 1.7 <1.0 <J.0 <1.0 <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <2.0 <2.0 <l.0 <l.O <l.O <1.0 <1.0 -3.2 1.7 1.8 1.9 ,, 2., 2.8 3 2.6 H ,., <1.0 <I.O <LO <1.0 <1.0 <1.0 1.3 ,., 2.0 IS 37 4.7 ., 1.8 <1.0 <LO ,., <LO 200 3.1 ,, 2J 3.4 '3 4.7 ].\ 4.4 2.8 4.3 l.9 2.2 2.4 29 2.J '' 2.4 28 ,, 1.6 I <10 <2.0 <!.O <1.0 <!.O <LO <LO <LO '' ----Table 12 Groundwater Quality Summary Macon/Dockery Site Richmond County, North Carolina Page 12 of 12 <2.0 <2.0 <LO <LO <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <2.0 <2.0 <LO <1.0 <1.0 <LO <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <J.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <1.0 <1.0 <1.0 <2.0 <2.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <2.0 <2.0 <2.0 <1.0 <!.O <1.0 <1.0 <1.0 1000 <6.0 <6.0 <l.0 <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.O <l.0 <l.0 <l.O <l.O <l.O <J.O <l.O <l.O <6.0 <6.0 <6.0 <l.O <2.0 <2.0 <l.0 <J.0 400 <20 <20 <IO <IO <IO <IO <IO <IO <IO <IO <IO <IO <>O <IO <IO <IO <IO <IO <IO <IO <IO <20 <20 <20 <IO <25 <25 <10 <IO 3500 41 \] \] <IO II 17 <10 <10 II " \] <10 II II <IO II <IO 1, JO <IO 10 II <IO <IO <IO <10 12 <10 6.4 50 270 IIO 71 <50 91 67 71 <50 " 100 82 <50 8J .. 71 " <50 120 200 60 <SO "' <50 <SO <SO <SO <SO NA 6.7 1000 -<S.O <S.O <S.O <S.O <S.O <S.O <5.0 <S.O <S.O <5.0 <5.0 <S.O <5.0 <S.O <5.0 <S.0 <S.0 <S.O <S.O <S.O <S.O <S.O <S.O <5.0 <LO <1.0 <1.0 NA NA -2200 780 "' 270 760 "" '" 245 630 770 650 ]10 610 460 480 '" 240 "' 1700 410 110 ,oo 180 2IO 44 II \] 290 12 50 <AO <40 <AO <AO <AO <AO <40 <AO <AO <AO <40 <40 <AO <AO <40 <40 <40 <40 <40 <40 <AO <AO <40 <40 <AO <AO <AO NA NA 100 -160 " <SO <SO <SO <SO <SO <SO <SO <SO <SO <SO <SO <SO <SO <SO <SO 62 120 <SO <SO <SO <SO <SO <SO <SO <SO NA NA 50 260 " " 39 91 67 60 37.7 " 82 66 J7 6J 48 " S1 <20 \Oil 180 66 <20 " 22 22 <20 <20 46 NA <20 5000 -<O.JO 4>.30 <OJO <O.JO <O.JO 4>.30 <O.JO <1.0 <03 <03 <O.JO <O.JO <O.JO <0.30 <O.JO <0.30 <0.30 <0.30 <0.30 <0.30 <0.30 <O.JO <030 <0.30 <0.46 NA NA <OJO <0.30 -39 " " 4J 12 9.l 7.6 <l.0 IO IO IO <l.O 7.1 8.0 8.1 7.4 <l.O 13.0 24.0 4.S <l.O 7.1 <l.O <l.O <3.0 <3.0 <l.0 4.6 <1.5 15 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 NA NA NA NA I.I -<10 <10 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 NA NA 154 ~&-'_{ 800 2lO 260 170 260 JOO 240 \JO ]JO 290 210 120 340 180 '"' ]10 " 500 980 260 " 210 88 140 22 17 14 41 60 - I I I I I I I I I I I g 0 u 0 D m I 1sample :Location VE-01 OW-I OW-3 OW-5 SVE Exhaust TABLE13 Air Quality Summary Macon/Dockery Site -Richmond County, North Carolina Page 1 II Date I Chloroform I ,2•Dichloroethene Trichloroethene ml!im3 ml!im3 ml!im3 2/22/1996 <10 <JO <JO 6/5/1996 <10 <JO <JO 7/1/1996 <JO <JO <10 11/8/1996 <10 <JO <JO 6/23/1997 <10 <JO <10 11/13/1997 <2.0 2.3 <2.0 6/19/1998 <2.0 <2.0 <2.0 11/4/1998 <2.0 <2.0 <2.0 5/13/1999 <2.0 <2.0 <2.0 11/3/1999 <2.0 <2.0 <2.0 5/8/2000 <1.0 <1.0 <1.0 2/22/1996 <10 <JO <10 6/5/1996 <10 <10 <10 7/1/1996 <10 <10 <10 11/8/1996 <10 <JO <10 6/23/1997 <10 <10 <IO 11/13/1997 <2.0 <2.0 <2.0 6/19/1998 <2.0 <2.0 <2.0 11/4/1998 <2.0 <2.0 <2.0 5/13/1999 <2.0 <2.0 <2.0 11/3/1999 <2.0 <2.0 <2.0 5/8/2000 <1.0 <1.0 <1.0 2/22/1996 <10 80 <JO 6/5/1996 <10 <10 <10 7/1/1996 230 <10 <JO 11/8/1996 <10 <JO <10 6/23/1997 <10 <JO <JO 11/13/1997 <2.0 <2.0 <2.0 6/19/1998 <2.0 <2.0 <2.0 11/4/1998 <2.0 <2.0 <2.0 5/13/1999 <2.0 <2.0 <2.0 11/3/1999 <2.0 <2.0 <2.0 5/8/2000 <1.0 <1.0 <1.0 2/22/1996 <10 380 <10 6/5/1996 <10 <IO <10 11/8/1996 <10 <10 <10 6/23/1997 <10 <10 <10 11/13/1997 <2.0 <2.0 <2.0 6/19/1998 <2.0 <2.0 <2.0 11/4/1998 <2.0 <2.0 <2.0 5/13/1999 <2.0 <2.0 <2.0 11/3/1999 <2.0 <2.0 <2.0 5/8/2000 <1.0 <1.0 <1.0 2/14/1996 <10 <10 <IO 2/15/1996 <10 <IO <10 2/16/1996 <10 <JO <10 Toluene me/m3 <10 <JO <10 <JO <10 <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 <10 <10 <10 <10 <JO <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 <10 <10 <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 <10 <10 <JO <10 <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 45 43 73 I I I I I I I I I n n I I I I n R Sample Location SVE Inlet Linc TABLE 13 Air Quality Summary Macon/Dockery Site -Richmond County, North Carolina Page 2 Date Chloroform 1,2-Dichloroethene Trichloroethene me/m3 m•/m3 me/m3 4/3/1996 <JO <10 <10 6/5/1996 <10 <10 <10 7/1/1996 <10 <10 <10 8/1/1996 <10 <10 <10 2/5/1997 <10 <10 <10 6/23/1997 <10 <10 <10 8/7/1997 <2.0 <2.0 <2.0 11/13/1997 <2.0 <2.0 <2.0 2/6/1998 <2.0 <2.0 <2.0 5/7/1998 <2.0 <2.0 <2.0 8/7/1998 <2.0 <2.0 <2.0 11/4/1998 <2.0 <2.0 <2.0 2/11/1999 <2.0 <2.0 <2.0 5/13/1999 <2.0 <2.0 <2.0 8/5/1999 <2.0 <2.0 <2.0 11/3/1999 <2.0 <2.0 <2.0 5/8/2000 <1.0 <1.0 <1.0 8/3/2000 <1.0 <1.0 <1.0 6/5/1996 57 <10 <10 7/1/1996 <10 <10 <10 Toluene me,lm3 <10 <10 <10 <IO <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 1.2 <1.0 <IO <10 I I I I I I I I I I I D D D D I I 1sample :Location Unncr Docken,, Air Stack TABLE13 Air Quality Summary Macon/Dockery Site -Richmond County, North Carolina Page 3 II Date I Chloroform 1,2-Dichloroethene Trichloroethene mi,/m3 mi,/m3 mi,/m3 2/16/1996 <10 <10 <10 4/3/1996 <10 <10 <10 6/5/1996 <10 <10 <10 7/1/1996 <10 <10 <10 8/1/1996 <10 <10 <10 11/8/1996 <10 <10 <10 2/5/1997 <10 <10 <10 5/12/1997 <10 <10 <10 8/7/1997 <2.0 <2.0 <2.0 11/13/1997 <2.0 <2.0 <2.0 2/6/1998 <2.0 <2.0 <2.0 5/7/1998 <2.0 <2.0 <2.0 8/7/1998 <2.0 <2.0 <2.0 11/4/1998 <2.0 <2.0 <2.0 2/11/1999 <2.0 <2.0 <2.0 5/13/1999 <2.0 <2.0 <2.0 8/5/1999 <2.0 <2.0 <2.0 11/3/1999 <2.0 <2.0 <2.0 5/9/2000 <1.0 <1.0 <1.0 8/3/2000 <1.0 <1.0 <1.0 1/18/2001 <1.0 <1.0 <1.0 7/11/2001 <1.0 <1.0 <1.0 1/16/2002 <1.0 <1.0 <1.0 7/31/2002 <1.0 <1.0 <1.0 1/28/2003 Svstcm Down -Not Samolcd 7/16/2003 Svstem Down -Not Samoled 1/13/2004 <1.0 <1.0 <1.0 6/28/2004 <1.0 <1.0 <1.0 1/27/2005 <1.0 <1.0 <1.0 8/25/2005 <1.0 <1.0 <1.0 10/30/2005 <1.0 <1.0 <1.0 1/28/2006 <1.0 <1.0 <1.0 4/30/2006 <1.0 <1.0 <1.0 Toluene mi,im3 <10 <10 <10 <10 <10 <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 I I I I I I I u D I I R I I I :Location !Sample Lower Dockcrv Air Stack TABLE13 Air Quality Summary Macon/Dockery Site -Richmond County, North Carolina Page 4 II Date I Chloroform 1,2-Dichloroethene Trichloroethene ml!im3 ml!im3 ml!im3 4/3/1996 <10 <10 <10 8/1/1996 <10 <10 <10 11/8/1996 <IO <10 <10 5/12/1997 <10 <10 <10 11/13/1997 <2.0 <2.0 <2.0 2/6/1998 <2.0 <2.0 <2.0 5/7/1998 <2.0 <2.0 <2.0 8/7/1998 <2.0 <2.0 <2.0 11/4/1998 <2.0 <2.0 <2.0 2/11/1999 <2.0 <2.0 <2.0 5/13/1999 <2.0 <2.0 <2.0 8/5/1999 <2.0 <2.0 <2.0 11/3/1999 <2.0 <2.0 <2.0 5/9/2000 <1.0 <1.0 <1.0 8/3/2000 <1.0 <1.0 <1.0 1/00/0 I System Down -Not Sampled 4/24/2001 <1.0 <1.0 <1.0 7/11/2001 Svstem Down -Not Sampled 7/31/2002 Svstem Down -Not Samoled 1/28/2003 System Down -Not Sarnoled 7/16/2003 <1.0 <1.0 <1.0 1/13/2004 <1.0 <1.0 <1.0 6/28/2004* Remediation System Suspended -Sample Not Collected 1/27/2005* Remediation System Suspended -Sample Not Collected 8/25/2005 Remediation Svstcm Susoendcd -Samole Not Collected 10/30/2005 Remediation Svstem Susocndcd -Samolc Not Collected 1/30/2006 Remediation Svstem Susoended -Samole Not Collected 4/30/2006 Remediation System Suspended -Sample Not Collected Toluene ml!im3 <10 <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 I I I I I I I I I u D I I I I I g D !Sample ,Location Macon Source Air Stack TABLE13 Air Quality Summary Macon/Dockery Site -Richmond County, North Carolina Page 5 II Date I Chloroform 1,2-Dichloroethene Trichloroethene m•im3 mefm3 me/m3 2/16/1996 <10 <10 <10 4/3/1996 <10 <10 <10 5/3/1996 <IO <10 <IO 6/5/1996 50 <IO <10 7/1/1996 <10 <10 <IO 8/1/1996 <10 <IO <IO 11/8/1996 <10 <10 <IO 2/5/1997 <IO <10 <10 5/12/1997 <10 <10 <IO 8/7/1997 <2.0 <2.0 <2.0 11/13/1997 <2.0 <2.0 <2.0 2/6/1998 <2.0 <2.0 <2.0 5/7/1998 <2.0 <2.0 <2.0 8/7/1998 <2.0 <2.0 <2.0 11/4/1998 <2.0 <2.0 <2.0 2/11/1999 <2.0 <2.0 <2.0 5/13/1999 <2.0 <2.0 <2.0 8/5/1999 <2.0 <2.0 <2.0 11/3/1999 <2.0 <2.0 <2.0 2/17/2000 <2.0 <2.0 <2.0 5/8/2000 <1.0 <1.0 <1.0 8/2/2000 <1.0 <1.0 <1.0 1/18/2001 <1.0 <1.0 <1.0 7/11/2001 <1.0 <1.0 <1.0 1/16/2002 <1.0 <1.0 <1.0 7/31/2002 <1.0 <1.0 <1.0 1/28/2003 System Down -Not Samolcd 7/16/2003 <1.0 <1.0 <1.0 1/13/2004 <1.0 <1.0 <1.0 6/28/2004 <1.0 1.2 <1.0 1/27/2005 <1.0 <1.0 <1.0 8/25/2005 <1.0 <1.0 <1.0 10/30/2005 <1.0 <1.0 <1.0 1/28/2006 <1.0 <1.0 <1.0 4/30/2006 <1.0 <1.0 <1.0 Toluene me/m3 <10 <10 <10 <10 <IO <IO <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 I I I I I I I I D I I I I 0 I I I !Sample :Location U/L Macon Air Stack TABLE 13 Air Quality Summary Macon/Dockery Site -Richmond County, North Carolina Page6 II Date I Chloroform 1,2-Dich loroethene Trichloroethene m9/m3 m9/m3 m9/mJ 2/16/1996 <10 <10 <10 5/3/1996 <10 <10 <10 6/5/1996 <10 <10 <10 7/1/1996 850 <10 29 8/1/1996 <10 <10 <10 11/8/1996 <10 <10 <10 2/5/1997 <IO <10 <10 5/12/1997 <10 <10 <10 8/7/1997 <2.0 <2.0 <2.0 11/13/1997 <2.0 <2.0 <2.0 2/6/1998 <2.0 <2.0 <2.0 5/7/1998 <2.0 <2.0 <2.0 8/7/1998 <2.0 <2.0 <2.0 11/4/1998 NS NS NS 2/11/1999 <2.0 <2.0 <2.0 5/13/1999 <2.0 <2.0 <2.0 8/5/1999 <2.0 <2.0 <2.0 11/3/1999 <2.0 <2.0 <2.0 2/17/2000 <2.0 <2.0 <2.0 5/8/2000 <1.0 <1.0 <1.0 8/2/2000 <1.0 <1.0 <1.0 1/00/00 Svstcm Down -Not Samo led 4/24/2001 <1.0 <1.0 <1.0 7/11/2001 <1.0 <1.0 <1.0 1/16/2002 <1.0 <1.0 <1.0 7/31/2002 NOT SAMPLED SYSTEM 1/28/2003 <1.0 <1.0 <1.0 7/16/2003 <1.0 <1.0 <1.0 1/13/2004 <1.0 <1.0 <1.0 6/28/2004 Svstem Down -Not Samo led 1/27/2005 <1.0 <1.0 <1.0 8/25/2005 <1.0 <1.0 <1.0 10/30/2005 <1.0 <1.0 <1.0 1/28/2006 <1.0 <1.0 <1.0 4/30/206 <1.0 <1.0 <1.0 Toluene mP/m3 <10 <10 <10 <10 <10 <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 NS <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 <1.0 <1.0 <1.0 <1.0 DOWN 1.3 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 I I I I I I I I I n g D D D D I I Prooertv Linc TABLE 13 Air Quality Summary Macon/Dockery Site -Richmond County, North Carolina Page 7 2/16/1996 <10 <10 <10 4/3/1996 <10 <10 <10 5/3/1996 <10 <JO <10 6/5/1996 <10 <10 <10 7/1/1996 <10 <10 <10 8/1/1996 <10 <10 <10 11/8/1996 <10 <10 <10 2/5/1997 <10 <10 <10 5/12/1997 <10 <10 <10 8/7/1997 <2.0 <2.0 <2.0 11/13/1997 <2.0 <2.0 <2.0 2/6/1998 <2.0 <2.0 <2.0 5/7/1998 <2.0 <2.0 <2.0 8/7/1998 <2.0 <2.0 <2.0 11/4/1998 <2.0 <2.0 <2.0 2/11/1999 <2.0 <2.0 <2.0 5/13/1999 <2.0 <2.0 <2.0 8/5/1999 <2.0 <2.0 <2.0 11/3/1999 <2.0 <2.0 <2.0 2/17/2000 <2.0 <2.0 <2.0 5/8/2000 <1.0 <1.0 <1.0 <10 <10 <10 <10 <10 <10 <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <1.0 8/3/2000 **Not analvzed. Tcdlar bae deflated durin2 samole shi mcnt** 1/18/2001 <1.0 <1.0 <1.0 <1.0 7/11/2001 <1.0 <1.0 <1.0 <1.0 1/16/2002 <1.0 <1.0 <1.0 <1.0 7/31/2002 <1.0 <1.0 <1.0 <1.0 1/28/2003 <1.0 <1.0 <1.0 <1.0 7/16/2003 <1.0 <1.0 <1.0 <1.0 1/13/2004 <1.0 <1.0 <1.0 <1.0 6/28/2004 <1.0 <1.0 <1.0 <1.0 1/27/2005 <1.0 <1.0 <1.0 <1.0 8/25/2005 <1.0 <1.0 <1.0 <1.0 10/30/2005 <1.0 <1.0 <1.0 <1.0 1/28/2006 <1.0 <1.0 <1.0 <1.0 4/30/2006 <1.0 <1.0 <1.0 <1.0 I I I Month of I influent System analysis Upper Dockery Mar-96 I Apr-96 May-96 Jun-96 I JUl-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 D Apr-97 May-97 Jun-97 I Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 I Jan-98 Feb-98 Mar-98 I Apr-98 May-98 Jun-98 Jul-98 I Auo-98 Sep-98 Oct-98 Nov-98 12-1-98 to 12-31-98 Dec-98 12-31-98 to 1-27-99 Jan-99 I 1-27-99 lo 2-23-99 Feb-99 2-23-99 lo 3-30-99 Mar-99 3-30-99 lo 4-29-99 Apr-99 I 4-29-99 to 5-27-99 May-99 I I TABLE 14 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE1 OF9 Average Total Flow Volume for voe Pounds of voe Period Concentration Removed For Period Cumulative voes Removed (gallons) (ug/L) (Pounds) (Pounds) 400,155 196 0.65 0.65 286,151 210 0.50 1.15 66,826 177 0.10 1.25 97,350 120 0.10 1,35 163,426 108 0.15 1.50 218,330 284 0.52 2.02 149,420 284 0.35 2,37 140,191 284 0.33 2,70 438,013 294 1.07 3.77 161,903 294 0.40 4.17 294,071 294 0.72 4.89 267,596 131 0,29 5.18 250,068 131 0.27 5.45 276,556 131 0.30 5,75 289,938 76 0.18 5.93 135,575 76 0.09 6.02 99,896 76 0.06 6.08 70,967 54 0.03 6.11 56,256 54 0.03 6.14 277,505 54 0.12 6.26 143,168 108 0. 13 6.39 78,332 108 0.07 6.46 103,968 108 0,09 6.55 296,588 99.3 0.25 6.80 326,525 99.3 0.27 7.07 419,475 99.3 0.35 7.42 440,446 244 0,90 8.32 200,192 244 0,41 8.73 337,048 244 0.69 9.42 432,719 146.4 0,53 9.95 411,677 146,4 0.50 10.45 439,378 146.4 0.54 10,99 362,586 161 0.49 11.48 500,450 161 0,67 12.15 552,796 161 0.74 12.89 524,380 95 0,42 13.31 614,841 95 0.49 13.80 571,148 95 0.45 14.25 524,349 139.4 0.61 14,86 I I I I Month of influent System analysis I 5-27-99 lo 6-24-99 Jun-99 6-24-99 to 7-29-99 Jul-99 7-29-99 to 8-27-99 Aug-99 I 8-27-99 to 9-27-99 Sep-99 9-27-99 to 10-29-99 Oct-99 10-29-99 to 11-24-99 Nov-99 I 11-24-99 to 12-30-99 Dec-99 12-30-99 to 1-21-00 Jan-00 1-21-99 to 2-25-00 Feb-00 I 3-1-00 to 3-31-00 Mar-00 3-31-00 to 4-27-00 Apr-00 4-27-00 to 5-26-00 May-00 5-26-00 to 6-30-00 Jun-00 6-30-00 to 7-26-00 Jul-00 7-26-00 to 8-29-00 Aug-00 8-29-00 to 9-25-00 Sep-00 9-25-00 to 10-26-00 Oct-00 10-26-00 to 1-26-01 Jan-01 I 1-26-01104-20-01 Apr-01 4-20-01 to 7-19-01 Jul-01 7-19-01 to 10-18-01 Oct-01 I 11-6-01 to 02-08-02 Jan-02 5-1-02 to 7-31-02 Jul-02 8/1 /02 to 10/31/02 Oct-02 11/1/02 to 1/31/03 Jan-03 I 2/1/03 to 4/30/03 Apr-03 5/1/03 to 7/31/03 JuJ-03 8/1/03 to 10/31/03 Oct-03 I 11/1/03 to 1/31/04 Jan-04 2/1/04 to 4/30/04 Jan-04 5/1/04 to 07/31/04 Jan--04 I 07/31/04 to 10/31/04 Jan--04 11/01/04 to 01/31/05 Jan-05 2/1 /05 lo 04/30/05 Jan-OS n 5/1/05 to 7/31/05 Aug-05 8/1/05 to 10/31/05 Aug-05 11/1/05 to 01/31/06 Jan-06 0 2/1 /06 to 4/30/06 Jan-06 D R TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 2 OF9 Average Total Flow Volume for voe Pounds of voe Period Concentration Removed For Period Cumulative VOCs Removed (gallons) (ug/L) (Pounds) (Pounds) 431.742 139.4 0.50 15.36 392,518 139.4 0.46 15.82 190,407 138 0.22 16.04 303,910 138 0.35 16.39 364,213 138 0.42 16.81 277,055 181 0.42 17.23 389,943 181 0.59 17.82 236,733 181 0.36 18.18 0 181 0.00 18.18 176,609 181 0.27 18.45 164,914 181 0,25 18.70 419,400 72.9 0.25 18.95 104,658 72.9 0.06 19.01 80,000 72.9 0.05 19.06 133,575 72.0 0.08 19.14 129,206 72.0 0,08 19.22 148,404 72.0 0.09 19.31 615,761 88.0 0.45 19.76 526,427 88.0 0.39 20.15 560,547 101.9 0.48 20.63 784,060 101.9 0.67 21.30 529,867 91.0 0.40 21.70 78,922 150.0 0.10 21.80 101,740 150.0 0.13 21.93 53,345.2 150.0 0.07 22.00 127,873.0 150.0 0.16 22.16 60,516.0 179.7 0.09 22.25 1,097,205.4 179.7 1.64 23.89 681,199.0 133.3 0.76 24.65 521,945.0 133.3 0.58 25.23 637,264.0 133,3 0.71 25.94 617,862.0 133.3 0.69 26.63 708,874.0 115.0 0.68 27.31 910,315.0 115.0 0.87 28.18 508,558.0 99.3 0.42 28.60 493,146.0 99.3 0.41 29.01 1,033,862 128.9 1.11 30,12 1,427,828 128.9 1.53 31.65 I I I I Month of influent System analysis I Lower Dockery Mar-96 Apr-96 May-96 I Jun-96 Jul-96 Aug-96 D Sep-96 Oct-96 Nov-96 0 Dec-96 Jan-97 Feb-97 D Mar-97 Apr-97 May-97 I Jun-97 JuJ-97 Aug-97 I Sep-97 Oct-97 Nov-97 Dec-97 I Jan-98 Feb-98 Mar-98 I Apr-98 May-98 Jun-98 Jul-98 Aug-98 Sep-98 n Oct-98 Nov-98 12-1-98 lo 12-31-98 Dec-98 D 12-31-98 to 1-27-99 Jan-99 1-27-99 to 2-23-99 Feb-99 2-23-99 to 3-30-99 Mar-99 I 3-30-99 to 4-29-99 Apr-99 I TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 3 OF 9 Average Total Flow Volume for voe Pounds of voe Period Concentration Removed For Period Cumulative voes Removed (gallons) (ug/L) (Pounds) (Pounds) 328,448 200 0.55 0.55 191,090 150 0.24 0.79 245,715 148 0.30 1.09 8,619 152 0.01 1.10 151,827 152 0.19 1.29 126,232 170 0.18 1.47 63,833 170 0.09 1.56 460,379 170 0.65 2.21 183,210 140.8 0.22 2.43 137,594 140.8 o_ 1s 2.59 286,202 140.8 0.34 2.93 90,912 140.8 0.11 3.04 277,823 110 0.25 3.29 180,560 110 0.17 3.46 684,855 116 0.66 4.12 501,987 116 0.49 4.61 581,027 116 0.56 5.17 414,199 84 0.29 5.46 481,049 84 0.34 5.80 457,604 84 0.32 6.12 308,463 62 0.16 6.28 272,079 62 0.14 6.42 786,548 62 0.41 6.83 123,013 57.9 0.06 6.89 287,027 57.9 0.14 7.03 452,535 57.9 0.22 7.25 141,936 56.8 0.07 7.32 453,014 56.8 0.21 7.53 504,860 56.8 0.24 7.77 453,131 62.2 0.23 8.00 591,481 62.2 0.31 8.31 471,729 62.2 0.24 8.55 642,213 52.6 0.28 8.83 415,550 52.6 0.18 9.01 361,051 52.6 0.16 9.17 522,107 35.2 0.15 9.32 622,194 35.2 0.18 9.50 704,292 35.2 0.21 9.71 I I I I Month of influent System analysis I Macon Source Area Mar-96 Apr-96 I May-96 Jun-96 Jul-96 l\ug--96 I Sep-96 Oct-96 Nov-96 I Dec-96 Jan-97 Feb-97 I Mar-97 Apr-97 May-97 I Jun-97 Jul-97 Aug-97 I Sep-97 Oct-97 Nov-97 I Dec-97 Jan-98 Feb-98 I Mar-98 Apr-98 May-98 I Jun-98 Jul-98 Aug-98 I Sep-98 Oct-98 Nov-98 12-1-98 to 12-31-98 Oec-98 I 12-31-98 to 1-27-99 Jan-99 I I I TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 5 OF 9 Average Total Flow Volume for voe Pounds of voe Per1od concentration Removed For Period (gallons) (ug/L) (Pounds) 426,083 55 0.20 364,772 61 0.19 257,720 41 0.09 114.048 60 0.06 202,477 43 0.07 207,503 61 0.11 209,649 61 0.11 101,512 61 0.05 116,354 42.6 0.04 137,045 42.6 0.05 146,036 42.6 0.05 215,730 63.9 0.11 223,222 63.9 0.12 253,167 63.9 0.13 223,177 82 0.15 234,669 82 0.16 117,736 82 0.08 50,248 124.9 0.05 36,264 124.9 0.04 70,207 124.9 0.07 102,326 122.5 0.10 114,452 122.5 0.12 178,387 122.5 0.18 178.387 201.6 0.30 145,526 201.6 0.24 600,075 201.6 1.01 410,905 139.6 0.48 431,360 139.6 0.50 329,835 139.6 0.38 473,093 142 0.56 513,868 142 0.61 493,849 142 0.58 498,670 203 0.84 371,824 203 0.63 337,877 203 0.57 Cumulatlve voes Removed (Pounds) 0.20 0.39 0.48 0.54 0.61 0.72 0.83 0.88 0.92 0.97 1 02 1.13 1.25 1.38 1.53 1.69 1.77 1.82 1.86 1.93 2.03 2.15 2.33 2.63 2.87 3.88 4.36 4.86 5.24 5.80 6.41 6.99 7.83 8.46 9.03 I I I I Month of influent system analysls Macon Source Area Mar-96 Apr-96 g May-96 Jun-96 Jul-96 /\ug--96 I Sep-96 Oct-96 Nov-96 I Dec-96 Jan-97 Feb-97 n Mar-97 Apr-97 May-97 D Jun-97 Jul-97 Aug-97 I Sep-97 Oct-97 Nov-97 I Dec-97 Jan-98 Feb-98 I Mar-98 Apr-98 May-98 I Jun-98 Jul-98 Aug-98 I Sep-98 Oct-98 Nov-98 12-1-98 to 12-31-98 Dec-98 I 12-31-98 to 1-27-99 Jan-99 I I TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 5 OF 9 Average Total Flow Volume for voe Pounds of voe Period Concentration Removed For Period (gallons) (ug/L) (Pounds) 426,083 55 0.20 364,772 61 0.19 257,720 41 0.09 114,048 60 0.06 202,477 43 0.07 207,503 61 0.11 209,649 61 0.11 101,512 61 0,05 116,354 42.6 0.04 137,045 42.6 0.05 146,036 42.6 0.05 215,730 63.9 0.11 223,222 63.9 0.12 253,167 63.9 0.13 223,177 82 0.15 234,669 82 0,16 117,736 82 0,08 50,248 124 9 0.05 36,264 124.9 0.04 70,207 124.9 0.07 102,326 122.5 0.10 114,452 122.5 0.12 178,387 122.5 0.18 178,387 201.6 0.30 145,526 201.6 0.24 600,075 201.6 1.01 410,905 139.6 0.48 431,360 139.6 0.50 329,835 139.6 0.38 473,093 142 0.56 513,868 142 0.61 493,849 142 0.58 498,670 203 0,84 371,824 203 0.63 337,877 203 0.57 cumulatlve voes Removed (Pounds) 0.20 0.39 0.48 0,54 0.61 0,72 0,83 0,88 0.92 0.97 1.02 1.13 1.25 1.38 1,53 1.69 1.77 1.82 1.86 1.93 2.03 2.15 2,33 2.63 2.87 3,88 4.36 4.86 5.24 5,80 6.41 6.99 7.83 8.46 9.03 I I I I Month of influent System analysis I 1-27-99 to 2-23-99 Feb-99 2-23-99 to 3-30-99 Mar-99 3-30-99 to 4-29-99 Apr-99 4-29-99 to 5-27-99 May-99 5-27-99 to 6-24-99 Jun-99 6-24-99 to 7-29-99 Jul-99 u 7-29-99 to 8-27-99 Aug-99 8-27-99 to 9-27-99 Sep-99 9-27-99 to 10-29-99 Oct-99 D 10-29-99 to 11-24-99 Nov-99 11-24-99 to 12-30-99 Dec-99 12-30-99 to 1-21-00 Jan-00 1-21-00 to 2-25-00 Feb-00 3-1-00 to 3-31-00 Mar-00 3-31-00 to 4-27--00 Apr-00 4-27-00 to 5-26-00 May--00 5-26-00 to 6-30-00 Jun-00 6-30-00 to 7-26-00 Jul--00 I 7-26-00 to 8-29-00 Aug-00 8-29-00 to 9-25-00 Sep-00 9-25-00 to 10-26-00 Oct-00 10-26-00 lo 1-26-01 Jan-01 I 1-26"-01 to 4-20-01 Apr--01 4-20-01 to 7-19-01 Jul-01 7-19-01 to 10-18-01 Oct-01 11-06-01 to 02-08-02 Jan--02 5-1-02 to 7-31-02 Jul-02 8/1/02 to 10/31/02 Oct-02 n 11/1/02 to 1/31/03 Jan-03 11/1/02 to 3/14/03 Mar-03 2/1/03 to 4/30/03 Apr-03 n 5/1/03 to 7/31/03 Jul-03 8/1/03 to 10/31/03 Oct-03 11/1/03 to 1/31/04 Jan-04 D 2/1/04 to 4/30/04 Jan-04 5/1/04 to 07/31/04 Jan-04 I I I TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 6 OF 9 Average Total Flow Volume for voe Pounds ot voe Period Concentration Removed For Period (gallons) (ug/L) (Pounds) 384,124 499 1.60 539,925 499 2.25 431,729 499 1.80 388,443 441 1.43 409,066 441 1.50 502,412 441 1.85 228,824 568 1.08 820,215 568 3.88 530,478 568 2.51 390,353 575 1.87 543,545 575 2.61 170,316 575 0.82 357,840 184.5 0.55 335,782 184,5 0.52 331,270 184.5 0.51 151,212 154 0.19 300,123 154 0.39 231,991 154 0.30 186,494 503 0.78 84,780 503 0.36 180,071 503 0.76 526,024 85 0.37 261,860 85 0.19 226,260 527 0,99 208,250 527 0.91 120,992 682 0.69 166,455 375 0.52 262,381 375 0.82 109,119 375 0.34 16,977 643 0.09 98,452 643 0.53 24,733 70.9 0,01 66,440.3 70.9 0.04 1,061,901 204,0 1.81 764,057.1 204.0 1.30 1,126,293 204.0 1.92 Cumulative VOCs Removed (Pounds) 10.63 12.88 14.68 16.11 17,61 19.46 20.54 24.42 26.93 28.80 31.41 32.23 32.78 33.30 33.81 34.00 34.39 34.69 35.47 35.83 36.59 36.96 37.15 38.14 39.05 39.74 40.26 41.08 41.42 41.51 42.04 42.05 42.09 43,90 45.20 47.12 I I I I I I g D D Month Of influent System analysis 08/01/04 to 10/31/04 Jan-04 11/01/04 to 01/31/05 Jan--05 02/01/05 to 04/30/05 Jan--05 5/1/05 to 7/31/05 Aug-05 8/1/05 to 10/31/05 Aug-05 I 11/1/05 to 01/31/06 Jan--06 2/1/06 to 4/30/06 Jan--06 I I I D R TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 7 OF 9 Average Total Flow Volume for voe Pounds of voe Period Concentration Removed For Period Cumulative VOCs Removed (gallons) (ug/L) (Pounds) (Pounds) 912,927 204.0 1.55 48.67 648,840 160,5 0.87 49.54 428,952 160.5 0.57 50.11 775,057 105.4 0,68 50.79 451,291 105.4 0.40 51.19 882,380 )53:914, s ,1,r.i-§2.32' 905,080 Jsa,r .H6 -.53:<!ll- I I I Month of I influent System analysis I U/L Macon Mar-96 Apr-96 May-96 Jun-96 I Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 I Jan-97 Feb-97 Mar-97 I Apr-97 May-97 Jun-97 I Jul-97 Aug-97 Sep-97 I Oct-97 Nov-97 Dec-97 D Jan-98 Feb-98 Mar-98 0 Apr-98 May-98 Jun-98 Jul-98 Aug-98 Sep-98 Oct-98 Nov-98 12-1-98 to 12-31-98 Dec-98 12-31-98 to 1-27-99 Jan-99 1-27-99 to 2-23-99 Feb-99 2-23-99 to 3-30-99 Mar-99 3-30-99 to 4-29-99 Apr-99 I I I TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 8 OF 8 Average Total Flow Volume for voe Pounds of voe Period Concentration Removed For Period Cumulative VOCs Removed (gallons) (ug/L) (Pounds) (Pounds) 375,318 24.0 0.08 0.08 709,726 24.0 0.14 0.22 482,220 23.0 0.09 0.31 48,305 31.0 0.01 0.32 759,920 22.0 0.14 0.46 638,400 31.0 0.16 0.62 302,505 31.0 0.08 0.70 640,760 31.0 0.17 0.87 871,155 25.3 0.18 1.05. 725,549 25.3 0.15 1.20 596,131 25.3 0.13 1.33 795,239 24.4 0.16 1.49 939,710 24.4 0.19 1.68 918,080 24.4 0.19 1.87 999,040 24.0 0.20 2.07 605,792 24.0 0.12 2.19 223,859 24.0 0.04 2.23 911,679 23.0 0.17 2.40 917,631 23,0 0.18 2.58 821,135 23.0 0,16 2.74 140,796 16.0 0.02 2.76 844,299 16.0 0.11 2.87 531,692 16.0 0.07 2.94 1,051,002 229 0.20 3.14 932,266 22.9 0.18 3.32 662,272 22.9 0.13 3.45 876,945 22.3 0.16 3.61 448,056 22.3 0.08 3.69 776,195 22.3 0.14 3.83 857,122 22.5 0.16 3.99 821,424 22.5 0.15 4.14 718,543 22.5 0.13 4.27 251,141 16.5 0.03 4.30 713,232 16,5 0.10 4.40 835,206 16.5 0.11 4.51 586,579 20.3 0.10 4.61 1,035,893 20.3 0.18 4.79 894,763 20.3 0.15 4,94 I I I Month of I influent System analysis I 4-29-99 to 5-27-99 May-99 5-27-99 to 6-24-99 Jun-99 6-24-99 to 7-29-99 Jul-99 I 7-29-99 to 8-27-99 Aug-99 8-27-99 to 9-27-99 Sep-99 9-27-99 to 10-29-99 Oct-99 10-29-99 to 11-24-99 Nov-99 I 11-24-99 to 12-30-99 Dec-99 12-30-99 to 1-21-00 Jan..()0 1-21-00 to 2-25-00 Feb-00 I 3-Hl0 to 3-31-00 Mar-00 3-31-00 to 4-27-00 Apr-00 4-27-00 to 5-26-00 May-00 I 5-26-00 to 6-30-00 Jun-00 6-30-00 to 7-26-00 Jut-00 7-26-00 to 8-29-00 Aug-00 I 8-29-00 to 9-25-00 Sep-00 9-25-00 to 10-26-00 Oct-00 10-26-00 to 1-26-01 Jan-01 I 1-26-01 to 4-20-01 Apr-01 4-20-01 to 7-19-01 Jul-01 7-19-01 to 10-18-01 Oct-01 I 11-06-01 to 02-08-02 Jan-02 5-1-02 to 7-31-02 Jul-02 8/1/02 to 10/31/02 Oct-02 g 11/1/02 to 1/31/03 Jan-03 2/1/03 to 4/30/03 Apr-03 5/1103 lo 7/31/03 Jul---03 8/1/03 to 10/31/03 Oct-03 1111103 to 1/31/04 Jan-04 2/1/04 to 4/30/04 Jan--04 5/1/04 to 07/31/04 Jan-04 I 08/01/04 to 10/31/04 Jan-04 11/01/04 to 01/31/05 Jan-OS 02/01/05 to 04/30/05 Jan-OS g 5/1 /05 to 7 /31 /05 Aug-05 8/1/05 to 10/31/05 Aug-05 11/1/2005 to 01/31/2006 Jan--06 u 2/1 /0B to 4/30/06 Jan-06 D TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 9 Of 9 Average Total Flow Volume for voe Pounds of voe Period Concentration Removed For Period Cumulative voes Removed (gallons) (ug/L) (Pounds) (Pounds) 828,049 21.0 0.14 5.08 809,334 21.0 0.14 5.22 582,110 21.0 0.10 5.32 635,226 17.0 0.09 5.41 768,831 17.0 0.11 5.52 894,735 17.0 0.13 5.65 646,405 13.5 0.07 5.72 575,397 13.5 0.06 5.78 261,658 13.5 0,03 5.81 161,156 7.8 0.01 5.82 308,952 7.8 0.02 5.84 416,369 7.8 0,03 5.87 127,597 14.6 0.02 5,89 607,951 14.6 0.o? 5.96 425,691 14.6 0.05 6.01 380,931 33,2 0.11 6.12 919,139 33_2 0.25 6.37 242,990 33.2 0.07 6.44 200,354 33.2 0.06 6.50 145,019 33.2 0.04 6.54 454,181 46.5 0.18 6,72 1,966,749 46.5 0.76 7.48 7,215,481 4.4 0.26 7.74 1,300,736 4.4 0.05 7.79 572,440 4.4 0.02 7.81 390,408 12.4 0.04 7.85 2,545,412 12.4 0.26 8.11 1,016,735 0,0 0,00 8.11 432,785 0,0 0.00 8.11 2,375,008 31.6 0.63 8.74 4,041,045 31.6 1.06 9.80 1,807,409 31.6 0.48 10,28 2,645,862 31.6 0.70 10.98 2,171,719 56.5 1.02 12.00 4,547,891 56.5 2.14 14.14 3,508,177 47.4 1.38 15.52 1,990,745 47.4 0.79 16.31 3,847,920 ,44,0'.fJ'.4 --lc41-Jk72 3,838,920 _>4,0-)...-41~ .>9C'!J - - mllurn, u Doe Elll,..,, u-Docb:rv Slack Lilwer Do,,: lo...wDoc Influent E<ll""" Mxoo Source EfJluent Source Stack UJlll,-c:r Macon lnfh11~nt U/l Macon Efflumt UIL Macon Stack MWIS-UD MW25-UD MW16-LD MW24-LO MW2A-MSA+ MWII-MSA .. MW19-MSA MW21-UM MW23-UM MW13-LM• MW22-LM 1~ !icate 1 'MW•9l licak21MW-2Al MS-1/MSD-l fMW-131 MS-2/MSD-2 fMW-IJI Bbw .. .. .. .. January 2005 --.. April 2005 Table 15 Sampling Schedule Macon Dockery Site Page 1 of4 2005 .. .. lilill July 2005 o o E ~ii!li ~ ~ fu ~ E i ] § ]{~!~..,·E c~~~~;5~ ~!!l~tl-~OJ ~ ~!! fu ft n ~ ~ ~ i J ~ l 1 J :3 w w X X X X X X X X X X X X X X X X X X X X X X X X S•-'"m 5 .... ,_~ Not Sam tern Suslllllnded Not S S Not Sam...-Svslem Susoenood Not s ms NotSa Svi tem <:, .. ._nded Not Nn _, X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X xx xxxxxxxxx xx xxxxxxxxx xx xxxxxxx xx xxxxxxxxx X X X X X X X X X X X X xxxxxxx X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X be X X IX X X 1 Cyanide removed from the sample schedule prior to January 1, 2004. 2 U/l : Uppe, and Lower 3 UD : Upper Dockery 4 LO : Lower Dockery 5 MSA: Macon Source Alea 6 UM : Upper Macon 7 LM : Lower Macon 8 MS: Matrh Spike 9 MSO : Matrix Spike Duplicate 10 TSS : Total Suspended Solids 11 EPA 8010 : EPA Method 8010 analysis fol volatlle orvanlc halocert:ions 12 EPA 8020 : EPA Method 8020 analysis !Of volatile organic aromatic; 13 EPA 18: EPA Melhod 18 analyaia for gaseous organics X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X S m Susoended Not Samolecl Svstem S nded Not Sam L._..,, m 5,,. >Anded Nol Sam ....,. X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXX XX X X XXXXXXXX X IS..,,l9m 5,,,,_ Not S>lm- lam sus-ndod Not Sam xx xxxxxxx xx xxxxxxx xx X XXXXXXXX X xxxxxxx X xxxxxxx X xxxxxxx X X xxxxxxx X X X X X X X X X X X X X X X X X X X X xxxxxxx X X xxxxxxx xxxxxxx xxxxxxxx X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X SYStem Susoended Not System Suspended Nol Sv, tftffl Sus :,ended Not am llft<I X X X X X X X X X X X X X X X X X X X X X X System SusnRIVMtl Not Sam.-i. Sv, tern SUI )l!lodsd Not Sam 11111 X X X X X X X -- u~~ Dock-, Influent U Dock Effluent U Dock Stack Lower Dockerv lnfluem Lower Dockeiv Effluem Lowa Docken-Stack Maron Source Influent Macon Source Effluent Macon Source Stack U Macon Influent Lower Macon Influent U/L Macon Effluent U/L Macon Stack ""' MW15-UD MW25-UD MWl6-LO MW24-LD MW2A-MSA+ MW9-MSA++ MWll-MSAu MWl9-MSA MW21-UM MW2J-UM MWIJ-LM• MW22-lM In.~ .. I tuW.9) Du 2 -2A' MS-1/MSD-I -IJ' MS-2/MSD-2 n..lUl.J ll Trin Blanks Notes: - January 2006 X X X X X X X X X X X X X X X X X X X X X X Not 5 .. ..,,. led Not S<>mr""" Not ed X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X -liiil Table 15 Sampling Schedule Macon Dockery Site Page 2 of 4 2006 April 2006 July 2006 X X X X X X X X X X X X XX XX XX XlXIX XX XX XX XX XIXIX X X I I S om s-om S om Not led NotSamoted Not Sam led X X X X X X X X X X X X X X S em Not Sampled S em Not Same fed 5.,,. em Su Not led X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X .. October 2006 X X X X X X X X X X X System S Not Same ed System Susoended Not Same ed S em Su nded Not Sam ed X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X S om Not Sa S om Not Sa X X X X s~ em Sv ems X X 1 Cyanide removed from the sample schedule prior to JanU8fy 1, 2004. 2 U/l : Upper and Lower 3 UO : Upper Dockety 4 LO : Lower Dockery 5 MSA : Macon Source Area 6 UM: Upper Macon 7 LM : LCM"ef Macon B MS . Matrtx Spike 9 MSD : Matrix Spike Duplicate 10 TSS: Total Suspended Solids 11 EPA 8010 . EPA Method 8010 analysis for volatile organic halocarbons 12 EPA 8020: EPA Method 8020 analysis for volatile organic aromatics 13 EPA 18; EPA Method 18 analysis for gaseous organics No< X X XXXXXXXXXX XX X X XXXXXXXX X X Sv,uem Not S led Svstem S Not Sam led xx xxxxxxx xx xxxxxxxxx X XXXXXXXX X xx xxxxxxx X X X X X X X X X xxxxxxx X X X X X X X X XXXXXXX XX X XX XXXXXXX X X XX XXXXXXXXX X XX XXXXXXX X X XXXXXXX XX X X XXXXXXXX X X X X X X S oms om Su X X eel Not Samp ed Not ed liiil X X X X X X X liliiiiiil lliiiiiil iiiil u Dock Influent u-Dock_.., EfDuau U Dock Stack Lower Dockl':rV Influent Lower Dockerv Effluent LoWtt Dock'""' St.ad: Macon Source Influent Macon Source Effluem Macon Source Stack u """"'"""""' Lower Macon ln1lucnl U/L Macon Effluent U/L Macon Stack ,~ MWl5•UD MW25-UD MWl6-LD MW24-LD MW2A-MSA+ MW9-MSA++ MWll -MSA .. MW19-MSA MW21-UM MW23 -UM MWD-LM• MW22-LM MS-IIMSD-1 -m MS-2/MSD-2 fUUI.J I) Trin Blanb liiiil liiiil ----------Table 15 Sampling Schedule Macon Dockery Site Page 3 of 4 2007 January 2007 April 2007 July 2007 o o E -N 2 iii iii E < < e R-; fl; f, I ~ 11 -. I -~;:g~ X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X s oms, ed Not Sa lod Svstem S Svstam Not <:<>mnfed S-+emSus,_,.,, s em Sus eel Not Sa s, tern Sus,..,.. X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Not od S=iem Sv: emSu Not od s om XX 1 Cyanide removed from lhe sample schedule prior to January 1, 2004 2 U/l : Upper and Lower 3 UD: Upper Dodutry 4 LD : lowet Dockery 5 M5A : Macon Source Area 6 UM : Upper Macon 7 lM . Lower Macon 8 MS : Matrix Spike 9 MSD : Matrix Spike Duplicate 10 TS$: Total Suspended Solids X X 11 EPA 8010 . EPA Method 8010 analysis for volatile organic halocartxlns 12 EPA 8020: EPA Methcx:18020 analysis for volatile organic aromatics 13 EPA 18: EPA Method 18 analysis for gaseous organics X X I I X X X I I ed Not Sama ...-1Not ..,,Not - X X X X X X Not~ Not Sa X X .. ed X X X X od .. 0 ~ E I E r;l .a E ~ j E ~ E E .2 10 .a < < • , 1 r .. ~ ~ ~ ·c ~ C fh fl--Ii ~ ~ X X X X X X X X X X X X X X X X X X X X X X X X X s om8"s Not led Svstem Not led Svstem 5 ... ...,.. -Not ~m ed X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XX X s-m Not.........., S.ntem Su Not Sam lied X X X X X X X X X XX X X X X X X X X X X X X X X X X XX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X October 2007 X X XX XX XIX XX XX X X I Svstem Sus""""1A,! Not Samo ed Svstem Su Not •mN9d s oms, Not od X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X s oms, Not od Svstem Su Not Sam led X X X X X X X X X X X X X X X X X X X X X X -- u Dotl ,,,,,_ Un-Dock_.., Effluent Lower n.-.,.1,....., Stack Macon Source Influent Macon Source Effluem Macon Soun:e Stack Un.--Macon Influent Lower Macon Jnftucot U/L Macon Effluent U/L Macon Stack lino MWl5-UD MW25-UD MWl6-LD MW24-LD MW2A-MSA+ MW9.-MSA++ MWII-MSA .. MWJ9-MSA MW21•UM MW23-UM MWn-LM• MW22-tM n.,....,_~ J tuUl-9) Du-.. 2 n.A"W-2Al MS-IIMSD-1 -13\ MS-2/MSD-2 -Ill Trip B\anh Notes: - -.. - January 2008 X X X X X X X X X X X Svstem S Svstem S eel Not Sa ed Not led Svstam Su """" ed Not Sam led X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X ----.. -.. X X Table 15 Sampling Schedule Macon Dockery Site Page4of4 2008 Aprll 2008 s I ~ ~ i~:ii1o~~ .:~~~.~- July 2008 I ~@-~ §~ § ~ ~~~•~~~-.'ii ~C:~~~li~~j~~j XXXXXIXXXIXX X X X X X X X X X X X X X Svstem Su Svstem S Not Nots ed Svstem Sus,_...1Att Not Sam ed X X X X X X X X X X X X X XX XX XIX X XIX XX X X S""tem S Not s.ornn1A<1 S am S Not led Svstem Su Not $ led X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X --- October 2008 X X X X X X X X X X X Svstem Su Not ed Svstem Sus.-....v1A<1 Not Samoted Svstem Su 9d Not S ed X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X $Vl tem Not ed XX X X s s oms 1 Cyanide removed from the sample schedule pl'ior to January 1, 2004. 2 un. : Upper and Lower 3 UD : Upper Doc::kefy 4 LO: Lower Ooc:kery 5 MSA : Macon Source Area 6 UM: Upper Macon 7 LM : LOlrNef Mee.on 8 MS : Matrix Spi'ke 9 MSD : Matrix Spi'ke Duplicate 10 TSS: Total Suspended Solids 11 EPA 8010 : EPA Method 8010 analysis for volatile organic ha!ocarbons 12 EPA 6020: EPA Method 6020 enatysis for volatile organic aromatics 13 EPA 18: EPA Method 18 analysis for gaseous organics Not X X XXXXXXXXXX XX X X XXXXXXXX X X Svstem Not Sem Not=....,, xx xxxxxxx X xx xxxxxxxxx X X XXXXXXXX X X xx xxxxxxx X X X X X X X X X X X X X X X X X X X X X XXXXXXX XX X XX XXXXXXX X X XX XXXXXXXXX X XX XXXXXXX X X XXXXXXX XX X X XXXXXXXX X X XX X X Not Not od lliil X X X X X X X iiiil