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HomeMy WebLinkAboutNCD980840409_19990127_Charles Macon Lagoon Drum_FRBCERCLA RA_Monthly Progress and O & M Reports 1998-OCRNORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Ms. Beverly Hudson Rernedial Project Manager Superfund Branch Waste Management Division January 27, 1999 United States Environmental Protection Agency Region IV 6 I forsyth Street, 11th Floor Atlapta, GA 30303 Re: Monthly Progress Report #68 (December) Koppers Company NPL Site Morrisville, Wake County Dear Ms. Hudson: DIVISION OF WASTE MANAGEMENT The Superfund Section of the North Carolina Department of Environment and Natural Resources (NC DENR) has received Monthly Progress Report #68 (December) for the Koppers Company National Priorities List (NPL) Site. The Superfund Section has reviewed this document and offers the following comments. Monthly Progress Report #68 -December 1998 I. 2. Table I should indicate that the SV-304 (between carbon units) groundwater sample was collected during the September 16, 1998 groundwater remediation system inspection. Please correct this oversight. The laboratory documentation for the samples collected during the December 1998 sampling events were inadvertently omitted. Please correct this oversight. 3. Table 2 indicates that the effluent from the groundwater remediation system has not been analyzed for chronic toxicity since October 1998. The substantive requirements for the discharge of the groundwater remediation system effluent include the analysis of chronic toxicity on a quarterly basis. As a reminder, please ensure that the groundwater remediation system effluent is analyzed for chronic toxicity during the January 1999 sampling event. 401 OBERLIN ROAD, SUITE 150, RAL£1GH, NC 27605 PHONE 919-733-4996 FAX 919-715-3605 AN EQUAL OPPORTUNITY/ AFFIRMATIVE ACTION EMPLOYER· 50% RECYCLED/I 0% POST-CONSUMER PAPER • • • Ms. Beverly Hudson January 27, 1999 Page 2 We appreciate the opportunity to comment on this document. If you have any questions, please feel free to call me at (919) 733-2801, extension 349. Sincerely, 7)J t J{Js;C-ff~ David B. Mattison, CHMM Environmental Engineer Superfund Section cc: Judy Garrett, NC Div. of Water Quality Matt Matthews, NC Div. of Water Quality Mike Slenska, Beazer East, Inc . ; . Ms. Giezelle Bennett Remedial Project Manager Superfund Branch Waste Management Division US EPA Region IV 61 Forsyth Street, 11 'h Floor Atlanta, Georgia 30303 NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WASTE MANAGEMENT January 27, 1999 RE: Monthly Progress and O&M Report -December 1998 Macon/Dockery NPL Site Cordova, Richmond County Dear Ms. Bennett: The Superfund Section of the North Carolina Department of Environment and Natural Resources (NC DENR) has received and reviewed the Monthly Progress and O&M Report -December 1998 for the Macon/Dockery National Priority List (NPL) Site. The Superfund Section offers the attached comments. The Superfund Section of the NC DENR appreciates the opportunity to comment on this document. If you have any questions or comments, please feel free to call me at (919) 733-2801, extension 349. Attachment Environmental Engineer NC Superfund Section 401 OBERLIN ROAD, SUITE 150, RALEIGH, NC 27605 PHONE 919•733-4996 FAX 919•715-3605 AN EQUAL OPPORTUNITY/ AFFIRMATIVE ACTION EMPLOYER· SO% RECYCLE0/10% POST-CONSUMER PAPER ; • • • Ms. Giezellc Bennett January 27, 1999 Page 2 MONTHLY PROGRESS AND O&M REPORT -DECEMBER 1998 Table 2 Groundwater Quality Summary -Lower Dockery I. Table 2 in~icates that the Lower Dockery groundwater remediation system effluent sample collected on November 4, 1998 contained 34 micrograms per liter (µg/1) 1,1- dichloroethane. However, laboratory documentation indicates that the Lower Dockery effluent sample collected on November 4, 1998 contained no detectable concentrations of I, 1-dichloroethane (in excess of the I µg/1 laboratory detection limit). Please clarify this discrepancy. 2. Table 2 indicates that the Lower Dockery groundwater remediation system effluent sample collected on November 4, 1998 contained 7 .3 µgll 1, 1-dichloroethene. However, laboratory documentation indicates that the Lower Dockery effluent sample collected on November 4, 1998 contained no detectable concentrations of I, 1-dichloroethene (in excess of the I µg/1 laboratory detection limit). Please clarify this discrepancy. 3. Table 2 indicates that the Lower Dockery groundwater remediation system effluent sample collected on November 4, 1998 contained 9.4 µgll I ,1,1-trichloroethane. However, laboratory documentation indicates that the Lower Dockery effluent sample collected on November 4, I 998 contained no detectable concentrations of I, I,!- trichloroethane (in excess of the I µg/l laboratory detection limit). Please clarify this discrepancy. 4. Table 2 indicates that the Lower Dockery groundwater remediation system effluent sample collected on November 4, 1998 contained 1.9 µgll trichloroethylene. However, laboratory documentation indicates that the Lower Dockery effluent sample collected on November 4, 1998 contained no detectable concentrations of trichloroethylene (in excess of the 1 µg/1 laboratory detection limit). Please clarify this discrepancy. 5. Table 2 indicates that the Lower Dockery groundwater remediation system effluent sample collected on December 1, 1998 contained no detectable concentrations of manganese (in excess of the 50 µg/1 laboratory detection limit). However, laboratory documentation indicates that the Lower Dockery effluent sample collected on December I, 1998 contained no detectable concentrations of manganese (in excess of the 5.0 µg/1 laboratory detection limit). Please clarify this discrepancy . • • • Ms. Giezelle Bennett January 27, 1999 Page 3 Table 4 Groundwater Quality Summary -Upper/Lower Macon System 6. Table 4 indicates that the Upper/Lower Macon groundwater remediation system effluent sample collected on December I, 1998 contained 6.2 µg/1 manganese. However, laboratory documentation indicates that the Upper/Lower Macon system effluent sample collected on December I, 1998 contained no detectable concentrations of manganese (in excess of the 5.0 µgll laboratory detection limit). Please clarify this discrepancy. Table 5 Summary of Mass VOC Removal Estimates 7. The cumulative volatile organic compounds (VOCs) removed in November 1998 and December 1998 for the Lower Dockery groundwater remediation system in Table 5 are incorrect. Plea~e correct these oversights. , 8. The cumulative VOCs removed in November 1998 and December 1998 for the Macon Source Area groundwater remediation system in Table 5 are incorrect. Please correct these oversights . • Macon/Dockery Site • • Richmond County, North Carolina January 7, 1999 Ms. Giezelle S. Bennett Remedial Project Manager United States Environmental Protection Agency Region 4 61 Forsyth Street, S.W. Atlanta, Georgia 30303-3104 Re: Macon/Dockery Site -Cordova, North Carolina Monthly Progress and O & M Report -December 1998 Dear Ms. Bennett: Reply to: Technical Committee c/o David L. Jones Ingersoll-Rand Company 114 Spencer Road Cassopolis, Michigan Phone: 616/445-8851 Fax: 616/445-0011 RECEIVED JAN 15 1999 SUPERFUND SECTION On behalf of the Macon/Dockery site Group ("Group") the December 1998 Monthly Progress and 0 & M.Report 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. This report describes activities which occurred during the month of December as part of the Remedial Action phase of this project. PROJECT TASKS INITIATED OR COMPLETED THROUGH DECEMBER 1998: • Monthly effluent sampling of the remediation systems 111 Continued O & M of the systems RESULTS OF SAMPLING AND TESTING AND OTHER DAT A RECEIVED: • Laboratory results for December sampling of the remediation systems are included in this progress report. Tables I to 4 summarize the effluent analytical results for the four groundwater treatment systems. All effluent concentrations are below the Remediation. Performance Standard except for the manganese concentration reported in the water samples collected from the Macon Source system effluent port. According to the analytical report, the manganese concentration for the Macon Source system effluent sample was 68 micrograms per liter (ug/L). The Remediation Performance Standard for manganese is 50 ug/L. All other effluent concentrations were below the Remediation Performance Standards. • • • Ms. Giezelle S. Bennett January 7, 1999 Page No. 2 • 0 Totalizer flow meter readings were collected from the Upper Dockery system on December I, 1998 and December 31, 1998. The total flow reading for the month of December at the Upper Dockery system equaled 500,450 gallons. The system was operational 87% of the time averaging 11.21 gallons per minute (GPM). Mass volatile organic compound (VOC) removal was 0.67 pounds for the month and the cumulative is 12.14 pounds for the project to date. Totalizer flow meter readings were collected from the Lower Dockery system on December I, 1998 and December 31, 1998. The total flow reading for the month of December at the Lower Dockery system equaled 500,450 gallons. The system was operational 77 % of the time averaging 9.31 gallons per minute (GPM). Mass volatile organic compound (VOC) removal was 0.18 pounds for the month and the cumulative is 8.73 pounds for the project to date. Totalizer flow meter readings were collected from the Macon Source system on December I, 1998 and December 31, 1998. The total flow reading for the month of December at the Macon Source system equaled 371,824 gallons. The system was operational 87% of the time averaging 8.33 gallons per minute (GPM). Mass volatile organic compound (VOC) removal was 0.63 pounds for the month and the cumulative is 7.64 pounds for the project to date. Totalizer flow meter readings were collected from the Upper/Lower Macon system on December I, 1998 and December 31, 1998. The total flow reading for the month of December at the Upper/Lower Macon system equaled 713,232 gallons. System was operational 87% of the time averaging 15.98 gallons per minute (GPM). Mass volatile organic compound (VOC) removal was 0.10 pounds for the month and the cumulative is 4.43 pounds for the project to date. TASKS PLANNED FOR JANUARY 1998: o Monthly sampling of the remediation systems influent and effluent Continue O&M of systems • • Ms. Giezelle S. Bennett January 7, 1999 Page No. 3 PROBLEMS AND DELAYS: • All of the ground water pump and treat systems were shut down on December 23, 1998 at 7:00 p.m.due to a power outage in the area caused by freezing rain. Handex of the Carolinas, Inc. manually reset the systems on December 28, 1998. • High water in the air stripper sump caused the Lower Dockery system to shut down at 6:05 a.m. on December 19, 1998. Handex of the Carolinas manually reset the system on December 22, 1998. 0 Percent operational for each system: Upper Dockery Lower Dockery Upper Macon Lower Macon 87% 77% 87% 87% Macon Source Area 87% Respectfully Submitted, David Jones Project Coordinator cc: Macon/Dockery Site Group Members SVE System 87% M)ke Profit, CDM Federal Programs v!)avid Mattison, NC Super Fund Section • Sample Date I, I -Dichloroethane Location (ug/L) UD Effluent 2/13/96 <1.0 2/14/96 • <1.0 2/14/96 · <l.O 2/15/96 • <l.0 2/16/96, <l.0 2/17/96 · <1.0 2/22/96 ' <1.0 2/28/96, <1.0 J/8/96 I <1.0 4/3/96 · <1.0 5/3/96 · <1.0 615/96 · <1.0 7/1/96 · <1.0 8/1/96 · <l.0 9/4/96 ' <1.0 I0/1/96, <1.0 1117/96 · <1.0 12/5/96 • <1.0 1/6/97 · <1.0 2/5/97 · <1.0 3/12/97 · <1.0 4/8/97 I <1.0 5/14/97 • <1.0 6/6/97 , <1.0 712197 • <1.0 8/7/97 • <l.O 9/5/97 • <1.0 I 0/2/97 • <1.0 11/13/97' <1.0 12/5/97• <1.0 1/9/98 • <1.0 2/5/98 ' <1.0 3/5/98 ' <1.0 4/3/98 • <1.0 517/98 • <1.0 6/5/98 · <1.0 719198 ' <1.0 8/7/98 , <1.0 9/10/98 · <1.0 I 0/2/98 • <1.0 11/4/98 · <1.0 12/1/98 -<1.0 • Remediation Performance Standard 3500 • Table I Groundwater Quality Summary Upper Dockery Macon/ Dockery Site Richmond County, North Carolina 1,1 -Dichloroethene Cis/trans-1,2-Dichlorocthene Tetrachloroethenc (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <1.0 <l.O <LO <l.O <l.O <l.O <1.0 <l.O <l.O <1.0 <1.0 <l.O <1.0 <1.0 <l.O <1.0 <LO <1.0 <LO <l.O <1.0 <1.0 <l.O <l.0 <l.O <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 <LO <LO <l.O <1.0 <LO <1.0 1.5 <l.O <l.O <l.O <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 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <l.O <l.O <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 25 <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. 7 70 •· I, I, I-Trichloroethane Trichloroethylenc Toluene (ug/L) (ug/L) (ug/L) <l.O <1.0 <1.0 <l.0 <l.O <1.0 <1.0 <l.O <1.0 <l.O <1.0 <1.0 <1.0 <l.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <1.0 <1.0 <l.O <l.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 3.9 <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 <l.O <1.0 <l.O <l.O <1.0 <1.0 <1.0 <l.O <LO <1.0 <l.O <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <l.O <l.O <l.O <1.0 <l.O <1.0 <l.O <1.0 <l.O <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O 5.5 <1.0 <1.0 <1.0 <1.0 <I.0 <l.O <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- 200 2.8 l000 • Sample Date Total Xylenes Locntion (ug/L) UD Effluent 2/13/96, <3.0 2/14/96 · <3.0 2/14/96 • <3.0 2/15/96 · <3.0 2/16/96 . <3.0 2/17/96 · <3.0 2/22/96 · <3.0 2/28/96 · <3.0 3/8/96 · <3.0 4/3/96 ' <3.0 5/3/96 · <3.0 6/5/96 • <3.Ci 711196, <3.0 8/1/96' <3.0 9/4/96 · <3.0 JQ/}/96 I <3.0 11/7/96· <3.0 12/5/96 1 <3.0 1/6/97 , <3.0 2/5/97 • <3.0 3/12/97 · <3.0 4/8/97 ' <3.0 5/14/97, <3.0 6/6/97 , <3.0 7/2/91 , <3.0 8/7/97 I <3.0 9/5/91 . <3.0 I 0/2/97 , <3.0 11/13/97 · <3.0 12/5/97 · <3.0 1/9/98, <3.0 2/5/98 · <3.0 3/5/98 · <3.0 4/3/98 , <3.0 5/7/98 ' <3.0 6/5/98 · <3.0 7/9/98 · <3.0 8/7/98 ' <3.0 9/10/98 · <3.0 I 0/2/98 • <3.0 11/4/98 , <3.0 12/1/98 -<3.0- Remediation Performance Standard 400 '-- • Table I (Continued) Groundwater Quality Summary Upper Dockery Macon/Dbckery Site Richmond County, North Carolina Acetone Chromium Barium Manganese (ug/L) (ug/L) (ug/L) (ug/L) 70' 16 71 40 35' 15 53 14 <IO II 56 12 <IO 12 53 14 <IO <IO 53 II <10 II 55 12 <IO <IO <50 8.3 <IO 13 <50 9.6 25 <IO <50 6.9 28 II 50 <5.0 52 <IO <50 <5.0 <10 <IO <50 <5.0 <10 <IO <50 <5.0 20 14 51 7 <to <IO 55 <5.0 <10 <IO <50 5.9 <IO 15 59 <5.0 <IO 12 54 5.1 <IO 13 54 <5.0 <IO 15 61 5.9 <IO <10 69 <5.0 <IO <IO 63 <5.0 <IO <IO 60 7.2 <IO <IO 52 <5.0 <Ip <10 55 <5.0 <IO <IO <50 <5.0 <IO <10 110 5.2 <IO <IO 50.1 <S.O <IO 12.1 67.9 18.6 <IO <IO <50 <5.0 <IO 11 <50 <5.0 <IO <IO <50 <5.0 <IO <IO <200 <15 <IO <IO <200 5.2 <IO 10 <50 <5.0 <IO <IO 57 <5.0 <IO <IO 51 <S.O <IO 13 53 <5.0 <IO II 58 <5.0 ::::2s <IO 54 <IO <IO 11 63 6.3 :=;25 • 14. 63 40 - 3500 50 1000 50 • Zinc Lead Suspended Solids (ug/L) (ug/L) (mg/L) 22 <3.0 14 <20 <3.0 II <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 10 <20 <3.0 <5.0 <20 <3.0 5 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 8 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <S.0 <20 <3.0 <S.O <20 <3.0 <S.0 24.8 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.0 <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.0 <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 12 <20 • <3.0 • <5.0 • 5000 15 • Sample Date Chloroform Location (ug/L) LD Effluent 2/13/96 , <1.0 2/14/96 -<l.O 2/14/96 ' <1.0 2/15/96 · <1.0 2/16/96 , <1.0 2/22/96' <l.O 2/28/96 · <l.O 3/8/96' <1.0 4/3/96, <l.O 513196• <1.0 8/1/96' <1.0 9/4/96 • <1.0 !0/1/96' <1.0 I 1/7/96' <1.0 12/5/96' <1.0 1/6/97 ' <l.O 3/12/97• <l.O 4/8197 ' <1.0 5/14/97' <1.0 6/6/97 · <1.0 7/2/97 · <l.O 817/97' <1.0 9/5/97' <1.0 l0/2/97' <1.0 I 1/13/97' <l.O 12/5/97' <1.0 1/9/98 · <l.O 2/5/98, <l.O 3/5/98 · <1.0 4/3/98 , <1.0 5/7/98, <1.0 6/5/98 ! <l.O 7/9/98 · <1.0 8/7/98 · <1.0 9/10/98' <1.0 I 0/2/98 ' <1.0 11/4/98 · <I.0 12/1/98 · <1.0 Remediation Perfonnance S1andard • Table 2 Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina 1, I -Dichloroethane 1, I -Dichloroethene Cis/trans-1,2-Dichloroethene (ug/L) (ug/L) (ug/L) <1.0 <l.O <LO <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <l.O <l.O <l.O <1.0 <1.0 <LO <1.0 <l.O <1.0 <l.O <LO <1.0 <1.0 <LO <1.0 <1.0 <LO <l.O <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <l.O <l.O <1.0 <l.O <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 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 17 3.2 <1.0 <1.0 <l.O <I.0 <LO <1.0 <I.O <l.O <1.0 <l.O <l.O <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <LO <1.0 <1.0 <l.O <l.O @~1.0 @~I. o <1.0 <1.0. --<1.0 ~ <l.O·· . 0500 7 70 Methylene chloride I, I ,I-Trichloroethane (ug/L) (ug/L) <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <LO <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <l.O <2.0 <l.O <2.0 <1.0 <2.0 <1.0 <2.0 <I.0 <2.0 <l.0 <2.0 <1.0 <2.0 <1.0 <2.0 <l.O <2.0 <1.0 <2.0 <l.O <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 5.5 <2.0 <LO <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <l.O <2.0 <l.O <2.0 <I.0 <2.0 @"-J. 0 <2.0~ <1.0-- 5 200 • Sample Date Trichlorocthylene Location (ug/L) LD Effluent 2113/96 • <1.0 2/14/96 , <1.0 2/14/96, <1.0 2/15/96 • <I.0 2/16/96' <1.0 2/22/96' <1.0 2/28/96-<1.0 3/8/96· <1.0 4/3/96, <1.0 5/3/96 • <1.0 8/1/96 • <1.0 9/4/96 • <1.0 10/1/96 • <1.0 11/7/96, <1.0 12/5/96 • <1.0 1/6/97 • <1.0 3/12/97' <1.0 4/8/97 • <LO 5/14/97' <LO 6/6/97 • <1.0 7/2/97' <1.0 8/7/97, <1.0 9/5/97 • <l.O 10/2/97 • <1.0 11/13/97· <1.0 12/5/97 • <1.0 1/9/98 • <1.0 2/5/98 • <1.0 3/5/98 ' <1.0 4/3/98 • <l.O 5/7/98 ' <1.0 6/5/98 • <1.0 7/9/98' <l.O 8/7/98 • <I.0 9/l0/98 • <1.0 I 0/2/98' <1.0 I 1/4/98' <u)'-1,0 12/1/98, <1.0. Remediatmn Performance Standard 2.8 0 Benzene (ug/L) <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <l.O <l.O <l.O <1.0 <LO <LO <1.0 <LO <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 - • TABLE 2 (Continued) Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina Toluene Total Xylenes Chromium (ug/L) (ug/L) (ug/L) <1.0 <3.0 <IO <1.0 <3.0 <IO <l.O <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <LO <3.0 <IO <l.O <3.0 <10 <LO <3.0 <10 3.4 <3.0 <IO <1.0 <3.0 <IO <l.O <3.0 <IO <l.O <3.0 <10 <LO <3.0 <IO <1.0 <3.0 <IO <t.O <3.0 <IO <LO <3.0 <IO <I.0 <3.0 <IO <1.0 <3.0 <10 <t.O <3.0 <IO <t.O <3.0 <IO <t.O <3.0 <10 <I.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <l.O <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 • <3.0 • <10 • l000 400 50 Barium Manganese Zinc Cadmium Suspended Solids (ug/L) (ug/L) (ug/L) (ug/L) (mg/L) <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 11 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 5 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 14 <20 <0.30 <5.0 <50 13 <20 0.56 <5.0 <50 11 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 35 <20 <0.30 19 <50 6 <20 <0.30 <5.0 70 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <I <5.0 <50 160 <20 <0.30 <5.0 <50 34 <20 <0.30 <5.0 <50 250 <20 <0.30 58 <200 85 <20 <0.30 <5.0 <200 39 <20 <0.30 <5.0 <50 17 <20 <0.30 <5.0 <50 6.3 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 17 140 <20 <0.30 <5.0 <50 10 •' <20 <0.30 <5.0 <50 · (5g) 4.~ • 0<20. <0.30. <5.0 • 1000 50 5000 5 • Sample Date Location UMSA Effluent 2/13/96' 2114196 t 2/14/96 , 2/15/96, 2/16/96 , 2/17/96 , 2/22/96 ' 2/28/96 , 3/8/96 ' 4/3/96 , 5/3/96' 6/5/96, 7/1/96 ' 7/30/96 ' 9/4/96 ' 10/1/96' 11/7/96 I 12/5/96 . 1/6/97 • 2/4197. 3/12/97' 4/8/97 ' 5/12/97 • 6/6/97 • 7/2/97 · 8/7/97 ' 9/5/97 ' I 0/2/97 ·' 11/13/97 1 12/5/97' 1/9/98 · 2/5/98 ' 3/5/98 , 4/3198 ' 5/7/98' 6/5/98 I 7/9/98 ' 8/7/98 r 9/10/98 ' 10/2/98: 11/4/98' 12/1/98., Remediation Performance Standard Note: NA"' Not Analyzed Chlorofonn 1, I -Dichloroethanc (uglL) (uglL) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <I.O <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 <l.O <1.0 <l.O <1.0 <I.O <1.0 <l.O <1.0 <l.O <LO <l.O <1.0 <LO <1.0 <l.O <1.0 <LO <l.O <I.O <LO <LO <LO <LO <1.0 <LO <LO <1.0 <LO <l.O <LO <l.O <l.O <LO <LO <LO <LO <1.0 <l.O <1.0 <LO <LO <1.0 <LO <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 <I.O <i.O <1.0 <LO <1.0 <LO <LO <LO <1.0 <LO <LO• <l.O. 3500 • Table 3 Groundwater Quality Summary Upper Macon Source Arca Macon/ Dockery Site Richmond County, North Carolina 1, I -Dichloroethene Cis/trans-1,2-Dichloroethcne Tetrachloroethene (uglL) (uglL) (uglL) <LO <I.0 <LO <1.0 <1.0 <1.0 <LO <I.0 <1.0 <LO <1.0 <I.O <l.O <LO <1.0 <l.0 <1.0 <LO <l.0 <1.0 <LO <1.0 <I.0 <l.O <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <l.0 <LO <LO <I.O <LO <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 <LO <1.0 <LO <I.O <l.O <I.O <LO <l.O <1.0 <LO <I.O <I.O . <l.O <1.0 <LO <l.O <LO <1.0 <1.0 <I.O <1.0 <LO <1.0 <1.0 <l.O <LO <l.O <l.O <I.O <LO <1.0 <I.O <1.0 <I.O <1.0 <LO <l.O <1.0 <I.O <I.O <l.O <l.O <1.0 <l.O <l.O <1.0 <LO <1.0 <1.0 <l.O <I.O <1.0 <LO <LO <l.O <1.0 <LO <LO <l.O <1.0 <l.O <l.0 <l.O <I.O <LO <l.O <LO <LO <l.O <l.O· <LO~ <1.0- 7 70 • 1, 1, 1-Trichloroethane Trichloroethylene (ug/L) (ug/L) <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 <LO <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 <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <I.O <1.0 <I.O <1.0 <l.O <LO <I.O <LO <l.O <1.0 <LO <1.0 <1.0 <LO <l.O <l.O <l.O <I.O <l.O <1.0 <I.O <I.O <l.O <1.0 <LO <LO <1.0 <LO <l.O <1.0 <I.O <1.0 <LO <LO <LO <LO <LO <1.0 <LO <LO <1.0 <LO <LO <l.O <LO <I.O <LO· <1.0. 200 2,8 • ,..._ Sample Date Location UMS;;\ -• 2/13/9G • 2/14/96 • 2/14/96 • 2/15/96 ' 2/16/96, 2/17/96 · 2/22/96 • 2/28/96 ' 3/8196 · 4/3/96 , 5/3/96 ' 615196 • 7/1/96 · 7/30/96 ' 9/4/96 · 10/1/96' 11/7/96 ' 12/5/96 · 1/6/97 · 2/4/97 . 3/12/97 ' 4/8/97 I 5/12/97 ' 6/6/97 , 7/2/97 · 8/7/97 . 9/5/97 · I 0/2/97 ' 11/13/97 · 12/5/97 · 1/9/98 I 2/5/98 · 3/5/98 I 4/3/98 · 5/7/98 I 6/5/98 I 7/9/98 · 8/7/98' 9/10/981 I 0/2/98. l l/4/98 · 12/1/98 • Remediation Perfonnancc Standard Note: NA• Not Analyzed Vinyl chloride Benzene Toluene (uefL) (ug/L) (uefL) <LO <1.0 <LO <1.0 <1.0 <LO <I.0 <1.0 <LO <l.O <l.O <1.0 <LO <1.0 <1.0 <l.O <l.O <1.0 <LO <l.O <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <l.O <LO <1.0 <1.0 <LO <1.0 2.9 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <LO <l.O <1.0 <1.0 <1.0 <LO <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <l.O <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 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <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 <I.O <1.0 <l.O <1.0 <1.0 <l.O <1.0 <l.O <l.O <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 .. <I.0 · <1.0· 1000 • Table J (Continued) Groundwater Quality Summary Upper l\.facoll Source Area Macon/Dockery Site Richmond County, North Carolina Chromium Barium Manganese (uefL) (u,,rL) (u,,rL) 16 150 330 <10 110 190 <JO 110 160 <JO JOO 140 <JO 130 170 <ID 120 120 <ID 120 70 <ID 130 51 <ID 120 37 <ID 110 27 <ID 120 26 <ID 130 22 12 110 14 <ID 200 110 II 170 68 <JO 130 13 <10 140 13 <JO 170 17 <10 200 46 <10 160 29 <JO 130 30 <JO 200 30 12 210 9S <JO 240 74 <JO 180 41 II 230 250 <10 130 27 <ID 185 31.5 <10 129 84.2 <10 150 160 <10 180 33 <ID 200 20 II 210 160 <JO <200 64 <JO 210 310 .<10 160 46 <ID 240 110 <10 190 37 <10 200 56 <10 190 110 10 220 450 <10. 160 • 68 , 50 1000 50 • Zinc Cadmium Lead Mercury Suspended Solids (ug/L) (uefL) (u,:IL) (u,,rL) (mglL) 74 <0.30 4.2 <.2 57 20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <.5.0 <20 <0.30 <3.0 0.26 18 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 5 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 6 <20 <0.30 <3.0 NA <5.0 41 <0.30 9.2 NA 23 26 <0.30 66 NA 16 <20 0,47 <3.0 NA 24 <20 <0.30 <3.0 NA 26 <20 <0.30 <3.0 <0.20 5 25 <0.30 3.5 NA 120 <20 <0.30 <3.0 NA 8 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 7 35 <0.30 <3.0 NA 100 <20 </J.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA <5.0 40 <0.30 4.8 NA NA <20 <0.30 <3.0 NA 22 <20 <0.30 <3.0 NA II <20 <I <3.0 NA 8 26 <0.30 6.5 NA <5.0 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 6 25 <0.30 4.1 NA <5.0 <20 <0.30 <3.0 NA <5.0 29 <0.30 ; NA 13 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 33 <20 <0.30 <3.0 NA 12 48 <0.30 4.6 NA 180 <20. <0.30 • <3.0 .. NA• <5.0. 5000 5 15 I.I • Sample Date Location U/L Effluent 2121196 • 2/22/96 ~ 2122196' 2/23/96 • 2/24/96 ' 2/25/96 · 2/28/96 · 3/8/96 3/16/96 · 4/3/96 · 5/3/96' 6/5/96 7/1/96 ' 7130196' 9/4/96 ' 10/1/96 ' 1117/96 · 12/5/96 • 1/6/97 / 2/4/97 , 3/12/97 I 4/8/97 , 5/12/97 1 6/6/97 ' 7/2/97 · 7125197' 8/7/97 I 9/5/97 • 10/2/97 1 11/13/97, 12/5/97 r 1/9/98 2/5/98 · 3/5/98 r 4/3/98 ' 517/98 · 6/5/98 ' 7/9/98 1 8/7/98 ' 9/J0/98 I 10/2/98 , 11/4/98 ,' 12/1/98 • Remed1at1on Perfonnancc Standard Note. 7/15/97 Sampled for Manganese on!)·. Chloroform 1, I -Dichloroethane (,g/L) (,g/L) <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <1.0 <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 1.8 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <LO <LO <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 2.4 NA NA <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 <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0. <1.0 ~ 3500 • Table 4 Groundwater Quality Summary Upper/Lower Macon System Macon/ Dockery Site Richmond County North Carolina 1,1 • Dichloroethene Cis/trans-1,2-Dichloroethenc Methylene chloride (,g/L) (,g/L) (,g/L) <1.0 <1.0 <2.0 1.8 <l.O 16 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <LO <LO <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 1.6 <2.0 <l.O <LO <2.0 <1.0 <LO <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <LO <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 1.8 <2.0 NA NA NA <l.O <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <LO <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <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 <1.0 -<1.0 ~ <2.0' 7 70 5 • Tetrachloroethene 1, I ,I-Trichloroethane (,g/L) (,g/L) <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 <1.0 <1.0 <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 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <LO <LO NA NA <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <!.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 -<1.0 200 • 0 Sample Date Location U/L Effluent 2/21/96 • 2/22/96 · 2122196 • 2/23/96 • 2/24/96 · 2/25/96 • 2/28/96 • 3/8/96 · 3/16/96 • 4/3/96. 5/3/96 ' 6/5/96 • 7/1/96 ' 7/30/96 · 9/4/96 • 10/1/96· I 117196 ' 12/5/96 , 116197 ' 2/4/97 · 3/12/97' 4/8/97 • 5112197 • 616197 • 7/2/97 · 7/25/97 , 8/7/97 • 9/5/97, 10/2/97 . 11/13/97" 12/5/97 • 1/9/98 • 2/5/98 ' 3/5/98 ' 4/3/98 ' :5/7/98, 615198, 7/9/98 • 8/7/98 • 9/\0/98 ' 10/2/98 ' 11/4/98 , 12/1/98 --~ ,. Remedmt1on Performance Standard Note: 7/25/97 Sampled for Mangan= only. Trichloroethylene (og/L) <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 1.9 <LO <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <LO <LO <1.0 <1.0 <1.0 NA <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 <LO <1.0 <1.0 <1.0 . 2.8 • Toluene Chromium (og/L) (og/L) <1.0 <10 <1.0 130 <1.0 <IO <1.0 <10 <l.O <10 <1.0 <10 <LO <10 <1.0 <IO <1.0 <IO <1.0 <10 <LO <IO 2.1 <IO <1.0 <10 <1.0 <10 ~LO <IO <1.0 <10 <1.0 <IO <1.0 <10 <1.0 <10 <l.0 <IO <l.O <10 <1.0 <10 <1.0 <IO <1.0 <IO <1.0 <10 NA NA <LO <10 <1.0 <10 <1.0 <IO <1.0 <19 <1.0 <IO <1.0 <IO <1.0 <10 <1.0 <10 <1.0 <IO <1.0 <IO <1.0 <10 <1.0 <10 <LO <IO <LO <10 <1.0 <10 <1.0 <10 <1.0. <IO• 1000 50 Table 4 (Continued) Groundwater Quality Summary Upper/Lower Macon System Macon/Dockery Site Richmond County North Carolina , Barium Manganese Zinc (UgfL) (,g/L) (og/L) 59 JOO 98 70 120 120 72 120 120 80 140 130 83 150 150 90 160 170 <50 32 59 <50 39 56 <50 31 51 <50 44 54 31 10 21 <50 7.5 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 39 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 79 <20 NA 36 NA <50 5.4 <20 <50 <5.0 <20 <50 6.3 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 56 <5.0 <20 <200 <15 <20 <200 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 9.2 <20 <50 6.7 <20 31 <10 <20 <50 6.2 <20 <50 • (61)LS ,0 <20 1000 50 :5000 • Lead Suspended Solids (og/L) (mg/L) 4 <5.0 5.2 <5.0 5.7 <5.0 4.9 <5.0 3.7 <5.0 3.6 <5.0 <3.0 8 <3.0 <5.0 <3.0 <5.0 3.6 10 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 24 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 8 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <:5.0 NA NA 3.1 NS <3.0 <5.0 <3.0 25 <3.0 <5 <3.0 <5 <3.0 <5 <3.0 <5 <3.0 <5.0 <3.0 <5.0 <3.0 NA <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 , <5.0 • 15 • Month Upper Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 , Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 • Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 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 • TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 1 OF 4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 400,155 196 0.65 286,151 210 0.50 66,826 177 0.10 97,350 120 0.10 163,426 108 0.15 218,330 284 0.52 149,420 284 0.35 140,191 284 0.33 438,013 294 1.07 161,903 294 0.40 294,071 294 0.72 267,596 131 0.29 250,068 131 0.27 276,556 131 0.30 289,938 76 0.18 135,575 76 0.09 99,896 76 0.06 70,967 54 0.03 56,256 54 0.03 277,505 54 0.12 143,168 108 0.13 78,332 108 0.07 103,968 108 0.09 296,588 99.3 0.25 326,525 99.3 0.27 419,475 99.3 0.35 440,446 244.0 0.90 200,192 244.0 0.41 337,048 244.0 0.69 432,719 146.4 0.53 411,677 146.4 0.50 439,378 146.4 0.54 362,586 161.0 0.49 500,450 161.0 0.67 Cumulative voes Removed (Pounds) 0.65 1.15 1.25 1.35 1.49 2.01 2.36 2.70 3.77 4.17 4.89 5.18 5.45 5.75 5.94 6.02 6.08 6.12 6.14 6.27 6.40 6.47 6.56 6.81 7.08 7.42 8.32 8.73 9.41 9.94 10.44 10.98 11.47 12.14 • System/Flow Reading Collection Dates Month Lower Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 • Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 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 TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 2 OF4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 328,448 200 0.55 191,090 150 0.24 245,715 148 0.30 8,619 152 0.01 151,827 152 0.19 126,232 170 0.18 63,833 170 0.09 460,379 170 0.65 183,210 140.8 0.22 137,594 140.8 0.16 286,202 140.8 0.34 90,912 140.8 0.11 277,823 110 0.25 180,560 110 0.17 684,855 116 0.66 501,987 116 0.49 581,027 116 0.56 414,199 84 0.29 481,049 84 0.34 457,604 84 0.32 308,483 62 0.16 272,079 62 0.14 786,548 62 0.41 123,013 57.9 0.06 287,027 57.9 0.14 452,535 57.9 0.22 141,936 56.8 0.07 453,014 56.8 0.21 504,860 56.8 0.24 453,131 62.2 0.23 591,481 62.2 0.31 471,729 62.2 0.24 642,213 52.6 0.28 415,550 52.6 0.18 Cumulative voes Removed (Pounds) 0.55 0.79 1.09 1.10 1.29 1.47 1.56 2.22 2.43 2.59 2.93 3.04 3.29 3.46 4.12 4.61 5.17 5.46 5.80 6.12 6.27 6.41 6.82 6.88 7.02 7.24 7.31 7.52 7.76 7.99 8.30 8.54 ~i,,s3 S>. 0 I 0 • System/Flow Reading Collection Dates Month Macon Source Area Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 • Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 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 TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE3 OF 4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month -(gallons) (ug/L) (Pounds) 426,083 55 0.20 364,772 61 0.18 257,720 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 Cumulative voes Removed (Pounds) 0.2 0.38 0.47 0.53 0.60 0.71 0.82 0.87 0.91 0.96 1.01 1.12 1.24 1.38 1.53 1.69 1.77 1.82 1.86 1.93 2.04 2.15 2.34 2.64 2.88 3.89 4.37 4.87 5.25 5.81 6.42 7 01 m 7.s.s- e,,4B 0 • Syslem/Flow Reading Collection Dates Month U/L Macon Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 • Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 -Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 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 TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE - RICHMOND COUNTY, NORTH CAROLINA PAGE4 OF4 Average Total Monthly Flow voe Pounds of voe Volume Concenlration Removed For Month (gallons) (ug/L) (Pounds) 375,318 24 0.07 709,726 24 0.14 482,220 23 0.09 48,305 31 0.01 759,920 22 0.14 638,400 31 0.17 302,505 31 0.08 640,760 31 0.17 871,155 25.3 0.18 725,549 25.3 0.15 596,131 25.3 0.13 795,239 24.4 0.16 939,710 24.4 0.19 918,080 •·24.4 0.19 999,040 24 0.20 605,792 24 0.12 223,859 24 0.05 911,679 23 0.18 917,631 23 0.18 821,135 23 0.16 140,796 16 0.02 844,299 16 0.11 531,692 16 0.07 1,051,002 22.9 0.20 932,266 22.9 0.18 662,272 22.9 0.13 876,945 • 22.3 0.16 448,056 22.3 0.08 776,195 22.3 0.14 857,122 22.5 · 0.16, 821,424 22.5 • 0.15 · 718,543 22.5 · 0.13, 251,141 16.5 0.03, 713,232 16.5 0.10. Cumulative voes Removed (Pounds) 0.07 0.21 0.31 0.32 0.46 0.62 0.70 0.87 1.05 1.20 1.33 1.49 1.68 1.87 2.07 2.19 2.24 2.42 2.59 2.75 2.77 2.89 2.96 3.16 3.34 3.46 3.62 3.71 3.85 4.01, 4.17 · 4.30, 4.34, 4.43. I • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-87403 Received: 02 DEC 98 Reported: 16 DEC 98 Project: Macon/Dockery 115046 Sampled By: Client Code: 121881216 REPORT OF RESULTS Page 1 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 87403-1 87403-2 87403-3 87403-4 Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff --------,----------------------------------------------------- PARAMETER Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Clock ID 87403-1 <1.0 <1.0 <1.0 <1.0 ug/1 <2.0 <1.0 <1.0 <1.0 <1.0 92 \- 12.10.98 1. 0 1El210 1El210 87403-2 <1.0 <l. 0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <LO 98 \- 12.10.98 1.0 1El210 1El210 12-01-98/1020 12-01-98/1110 12-01-98/1212 12-01-98/1312 87403-3 <l. 0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 9 7 \- 12.10.98 1.0 1El210 1El210 87403-4 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 91 \- 12 .10. 98 1.0 1El210 1El210 --------------------------------------- -------------------- -------------------- • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irrninger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8·87403 Received: 02 DEC 98 Reported: 16 DEC 98 Project: Macon/Dockery 115046 Sampled By: Client Code: 121881216 REPORT OF RESULTS Page 2 DATE/ LOG NO SAMPLE DESCRIPTION , LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 87403-1 87403·2 87403·3 87403·4 Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff 12·01·98/1020 12-01·98/1110 12·01·98/1212 12 · 01-98/1312 ------------------------------------------------------------------------------------ PARAMETER Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Clock ID Suspended Solids (160.2) Suspended Solids, rng/1 Preparation Date Date Analyzed Dilution factor Batch ID Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 87403·1 <1.0 <1.0 <3.0 <25 113 \ 12.10.98 1.0 1El210 1E1210 <5.0 12.04.98 12.07.98 1. 0 1204B <50 12.03.98 12.10.98 1.0 1203G 87403·2 <1.0 <1.0 <3.0 <25 113 \- 12.10.98 1.0 1E1210 1E1210 <5.0 12.04.98 12.07.98 1.0 1204B 63 12.03.98 12.10.98 1.0 1203G 87403-3 <1.0 <1.0 <3. 0 <25 110 \ 12.10.98 1.0 1E1210 1El210 <5.0 12.04.98 12.07.98 1.0 1204B 160 12.03.98 12.10.98 1. 0 1203G 87403·4 <1.0 <1. 0 <3.0 <25 107 %- 12.10.98 1.0 1E1210 1El210 <5.0 12.04.98 12.07.98 1. 0 1204B <50 12.03.98 12.10.98 1.0 1203G • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO: S8-87403 Received: 02 DEC 98 Reported: 16 DEC 98 Mr. Steve Irrninger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 Project: Macon/Dockery 115046 Sampled By: Client Code: 121881216 REPORT OF RESULTS Page 3 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 87403-1 87403-2 87403-3 87403-4 Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff 12-01-98/1020 12-01-98/1110 12-01-98/1212 12 -01-98/1312 ------------------------------------------------------------------------------------ PARAMETER Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- ---------- 87403-1 ---------- <5.0 12.03.98 12.10.98 1.0 1203G ·<10 12.03.98 12.10.98 1. 0 1203G <5.0 12.03.98 12.10.98 1.0 1203G ---------- 87403-2 ---------- <5.0 12.03.98 12.10.98 1.0 1203G 14 12.03.98 12.10.98 1.0 1203G 40 12.03.98 12.10.98 1.0 1203G ---------- 87403-3 87403-4 -------------------- <5.0 <5.0 12.03.98 12.03.98 12.10.98 12.10.98 , 1.0 1.0 / 1203G 1203G ,,-:•,<·10 <1'0 12.03.98 12.03.98 12.10.98 12.10.98 1. 0 1.0 1203G 1203G 68 <5.0 12.03.98 12.03.98 12.10.98 12.10.98 1.0 1.0 1203G 1203G -------------------- • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-87403 Received: 02 DEC 98 Reported: 16 DEC 98 Project: Macon/Dockery 115046 Sampled By: Client Code: 121881216 REPORT OF RESULTS Page 4 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 87403-1 87403-2 87403-3 87403-4 Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff 12-01-98/1020 12-01 -98/1110 12-01-98/1212 12-01-98/1312 ------------------------------------------------------------------------------------ PARAMETER Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Vanadium (6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- ---------- 87403-1 ---------- <40 12.03.98 12.10.98 1.0 1203G <50 12.03.98 12.10.98 1. 0 1203G <0.30 12.03.98 12.04.98 1.0 1203H ---------- 87403-2 ---------- <40 12.03.98 12.10.98 1. 0 1203G <50 12.03.98 12.10.98 1. 0 1203G <0.30 12.03.98 12.04.98 1.0 1203H ---------- 87403-3 87403-4 -------------------- <40 <40 12.03.98 12.03.98 12.10.98 12.10.98 1. 0 1. 0 1203G 1203G <50 <50 12.03.98 12.03.98 12.10.98 12.10.98 1. 0 1.0 1203G 1203G <0.30 <0.30 12.03.98 12.03.98 12.04.98 12.04.98 1.0 1.0 1203H 1203H -------------------- • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO 87403-1 87403-2 87403-3 87403-4 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-87403 Received: 02 DEC 98 Reported: 16 DEC 98 Project: Macon/Dockery 115046 Sampled By: Client Code: 121881216 REPORT OF RESULTS Page 5 SAMPLE DESCRIPTION, LIQUID SAMPLES -------------------------------------------------- Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff -------------------------------------------------- DATE/ TIME SAMPLED 12-01-98/1020 12-01-98/1110 12-01-98/1212 12-01-98/1312 PARAMETER 87403-1 87403-2 87403-3 87403-4 -------------------------------------------------- Lead (7421) <3.0 <3.0 <3 .o <3.0 12.03.98 12.03.98 12.03.98 12.03.98 Lead, ug/1 Preparation Date • Date Analyzed Dilution factor Batch ID 12.08.98 1.0 1203H 12.08.98 1.0 1203H 12.08.98 12.08.98 1.0 1.0 1203H 1203H • Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- <10 12.03.98 12.07.98 1.0 1203G <20 12.03.98 12.10.98 1.0 1203G ---------- . ,-<10 12.03.98 12.07.98 1.0 1203G <20 12.03.98 12.10.98 1.0 1203G ---------- <10 <10 12.03.98 12.03.98 12.07.98 12.07.98 1. o 1.0 1203G 1203G <20 <20 12.03.98 12.03.98 12.10.98 12.10.98 1.0 1.0 1203G 1203G -------------------- • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-87403 Received: 02 DEC 98 Reported: 16 DEC 98 Project: Macon/Dockery 115046 Sampled By: Client Code: 121881216 REPORT OF RESULTS Page 6 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 87403-5 Trip Blank 12-01-98 ------------------------------------------------------------------------------------ PARAMETER Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Clock ID Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Dat.e Analyzed Dilution factor Batch ID Clock ID ug/1 87403-5 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 83 \- 12.11.98 1.0 lE1211 1El211 <1.0 <1.0 <3 .0 <25 107 \- 12.11.98 1.0 1El211 1El211 • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-87403 Received: 02 DEC 98 Reported: 16 DEC 98 Project: Macon/Dockery 115046 Sampled By: Client Code: 121881216 REPORT OF RESULTS Page 7 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES .TIME SAMPLED ------------------------------------------------------------------------------------ 87403-6 87403-7 87403-8 Method Blank Lab Control Standard\-Recovery LCS Accuracy Control Limit (\-R) ------------------------------------------------------------------------------------ PARAMETER Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Clock ID ug/1 87403-6 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 9 0 \- 12 .10. 98 1.0 1El211 lE1211 87403-7 105 \- 105 \- 94 \- 12.10.98 1.0 1El211 1El211 87403-8 38-164 \- 63-121 \- 30-171 \- ··-------------------------------------- ---------- ------------------------------ SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO: S8-87403 Received: 02 DEC 98 Reported: 16 DEC 98 • • Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 Project: Macon/Dockery 115046 Sampled By: Client Code: 121881216 REPORT OF RESULTS Page 8 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED 87403-6 87403-7 87403-8 Method Blank Lab Control Standard t Recovery LCS Accuracy Control Limit (tR) PARAMETER Purgeable Aromatics Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 (8020) Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Clock ID Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 87403-6 <1.0 <1.0 <3.0 <25 113 t 12.10.98 1.0 1El210 1E1210 <5.0 12.04.98 12.07.98 1.0 1204B <50 12.03.98 12.10.98 1.0 1203G ---------- 87403-7 95 t 105 lr 85 t 113 t .12.10.98 1.0 1El210 1El210 8.5 \- 12.04.98 12.07.98 1.0 1204B 104 lr 12.03.98 12.10.98 1.0 1203G ---------- 87403-8 56-144 \- 67-124 \- 40-130 lr 23-164 \- 80-120 t 75-125 lr SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-87403 Received: 02 DEC 98 Reported: 16 DEC 98 Project: Macon/Dockery 115046 Sampled By: Client Code: 121881216 REPORT OF RESULTS Page 9 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED 87403-6 87403-7 87403-8 Method Blank Lab Control Standard\-Recovery LCS Accuracy Control Limit (\-R) PARAMETER Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed • Dilution factor Batch ID • Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 87403-6 <5.0 12.03.98 12.10.98 1.0 1203G <10 12.03.98 12.10.98 1.0 1203G <5.0 12.03.98 12.10.98 1.0 1203G ---------- 87403-7 102 \ 12.03.98 12.10.98 1.0 1203G 105 \- 12.03.98 12.10.98 1.0 1203G 103 \- 12.03.98 12.10.98 1.0 1203G ---------- 87403-8 75-125 \- 75-125 \- 75-125 \- SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-87403 Received: 02 DEC 98 Reported: 16 DEC 98 Project: Macon/Dockery 115046 Sampled By: Client Code: 121881216 REPORT OF RESULTS Page 10 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 87403-6 87403-7 87403-8 Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) ------------------------------------------------------------------------------------ PARAMETER Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed • Dilution factor Batch ID Vanadium (6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID • 87403-6 <40 12.03.98 12.10 .. 98 1.0 1203G <50 12.03.98 12.10.98 1.0 1203G <0.30 12.03.98 12.04.98 1.0 1203H ---------- 87403-7 87403-8 105 \-75-125 % 12.03.98 12.10.98 1.0 1203G 102 % 75-125 % 12.03.98 12.10.98 1.0 1203G 98 % 80-120 % 12.03.98 12.04.98 1.0 1203H ---------- I I I SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO: S8-87403 • Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 Received: 02 DEC 98 Reported: 16 DEC 98 Project: Macon/Dockery 115046 Sampled By: Client Code: 121881216 REPORT OF RESULTS· Page 11 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED 87403-6 87403-7 87403-8 PARAMETER Lead (7421) Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Bat.ch ID Methods: EPA SW-846 NC DEHNR Cert. #269 87403-6 <3.0 12.03.98 12.08.98 1.0 1203H <10 12.03.98 12.07.98 1.0 1203G <20 12.03.98 12.10.98 1.0 1203G 87403-7 102 % 12.03.98 12.08.98 l. 0 1203H 95 % 12.03.98 12.07.98 1.0 1203G 103 % 12.03.98 12.10.98 1.0 1203G 87403-8 80-120 \- 80-120 % 75-125 % E • Final Pag Serial Number Q 9 81 7 4 SL SAVANNAH LABORATORIES D 5102 LaRoche Avenue, Savannah, GA 31404 Phone: (912) 354· 7858 Fax: (912) 352-0165 & ENVIRONMENTAL SERVICES, INC. D 2846 Industrial Plaza Drive. Tallahassee, FL 32301 Phone: (904) 878-3994 Fax: (904) 878-9504 D 414 SW 12th Avenue, Deertield Beach. FL 33442 Phone: (954) 421-7400 Fax: (954) 421-2584 ANALYSIS REQUEST AND CHAIN OF CUSTODY RECORD D 900 Lakeside Drive, Mobile, AL 36693 Phone: (334) 666-6633 Fax: (334) 666-6696 D 6712 Benjamin Road, Suite 100, Tampa, FL 33634 Phone: (813) 885-7427 Fax: (813) 885-7049 D 100 Alpha Drive. Suite 110, Oestrehan, LA 70047 Phone: (504) 764-1100 Fax: (504) 725-1163 0 ROJECT REFERENCE PROJECT NO. P.O. NUMBER . M0 covi -Ooc le.cry IJSO~(; MATRIX TYPE I PAGE\ I OF\ ~ REQUIRED ANALYSES ?ROJECT LOC. SAMPLER(s) NAME PHONE 7r,q-.<9fi'-7900 I :' ..Y. ~ (State) -/)0 ,-,ne. / ly / ~ f!jf \Jry rv ~ c:r,c FAX 70"t' -,sey fj"-:l~'Vtrl -e . . , I STANDARD ~LIENTNAME CLIENT PROJECT MANAGER ? ,. ~ ' & £· ©REPORT Mo.co,-, L?oc ~,y Cro<-<{J /)a.ue JovieS s,) g ~ I ff.._ :! I DELIVERY $=~ ~ .J2 0 <t·<?~i-, ¥§; f.,:: -::UENT ADDRESS (CITY. STATE, ZIP) ,~i § ~ 'f tJ.f ,.__t1 ~tv.f □ EXPEDITED REPORT DELIVE RY(surcharge) fi cJ: &fHwlfrJ:i!!!!lli.-I I I I I I / Oaie Due SAMPLE -----------SL A., s,>f tJ NUMBER OF CONTAINERS SUBMITTED DATE TIME NO. SAMPLE IDENTIFICATION REMARKS tJ.I, /~ iO'JO /r•,,•r I QC•/c.,1"v -~f+l(.«••A..,.. ,i 3 I I l:J/i m I I JO th~r I hr l,:.,.rv -r-~ ,,,_,_,T X .3 I I o.l, J9f.. I :J I ;:;i ,,;, ' .C... .. rce-,Cf¥'/, + " 3 l I '11/, JC)ri 13 l'J IJIJ. --/b,,..J -Er:-(' h-,.,_A·; l( 3 I I /J/1 /c,a Tr I ,1 /) /0"1 J:.. ~ R.:? d:(SIGN,ATURE) f//4 TIME R~ BY:(SI rATURE) DJ~ TIME RELINQUISHED BY: (SIGNATURE) DATE TIME .t5V /CJ, . ,,.,yt-Q ', lo/"o<.. RECEIVED BY: (SIGNATU~E) DA1E TIME RECEIVED t>Y: (SlliNATURE) DATE TIME RECEIVED BY: (SIGNATURE) DATE TIME ' LABORATORY USE ONLY ' : RECEIVED FOR LABORATORY BY: (SIGNATURE) ~ .,, TIME CUSTODY INTACT CUSTODY SEAL NO. SL LOG NO. LABORATORY REMARKS, J. h # ,:'·· I. ~ , .. ,,.: .1• :_ ¾~ ,g:5} GrvesONo-~ ., 5g 'G?!/03 _;:f;:'::' . ~. ·, -I I . · ·· . . ..J <t z (!) a: 0 •RA . IM(lt)E"'R JAMES B. HUNT JR: GoVERNOR WAYNE MCDEVITT : sEcRETARY I ~}J:)~~{~~1;§}0I;t{~:; . '\ w1Li.:.IAM'i!. MMR~ ;,-..t ~ :' . -~ J -.~: r l ! t f .. ~: l _ L i . f 1-'-I r ;, .... . .. Udkil Ms. Giezelle Bennett Remedial Project Manager Superfund Branch Waste Management Division US EPA Region IV 61 Forsyth Street, 11 th Floor Atlanta, Georgia 30303 NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WASTE MANAGEMENT January 12, I 999 RE: Monthly Progress and O&M Report -November 1998 Macon/Dockery NPL Site Cordova, Richmond County Dear Ms. Bennett: The Superfund Section of the North Carolina Department of Environment and Natural Resources (NC DENR) has received and reviewed the Monthly Progress and O&M Report -November 1998 for the Macon/Dockery National Priority List (NPL) Site. The Superfund Section offers the attached comments. The Superfund Section of the NC DENR appreciates the opportunity to comment on this document. If you have any questions or comments, please feel free to call me at (919) 733-2801, extension 349. Attachment Sincerely, '?JtJ(;usi David B. Mattison, CHMM Environmental Engineer NC Superfund Section 401 OBERLIN R0AC, SUITE 150, RALEIGH, NC 27605 PHONE 919•733-4996 FAX 919•715-3605 AN EQUAL OPPORTUNITY/ AFJ'IRMATIVE ACTION EMPLOYER· 50% RECYCLE0/10% POST-CONSUMER PAPER , • • • Ms. Giezelle Bennett January I 2, 1999 Page 2 MONTHLY PROGRESS AND O&M REPORT -NOVEMBER 1998 Results of Sampling and Testing and Other Data Received I. The monthly average discharge rates for the Upper Dockery and the Upper/Lower Macon groundwater remediation systems do not agree with the total monthly discharge and the operational percentage provided for the groundwater remediation systems. Please correct these oversights. It is suggested that the Monthly Progress and O&M Reports be revised to include the date that the total flow reading is taken in order to accurately calculate the flow rate. Table 1 Groundwater Quality Summary -Upper Dockery 2. Table 1 indicates that the_ Upper Dockery influent sample collected on August 7, 1998 was not sampled for suspended solids content. However, laboratory documentation included in the August 1998 Monthly Progress and O&M Report indicates that the Upper Dockery influent sample contained no detectable concentrations of suspended solids at a laboratory quantitation limit of 5.0 milligrams per liter (mg/I). Please clarify this discrepancy. Table 2 Groundwater Quality Summary -Lower Dockery 3. Table 2 indicates that the Lower Dockery groundwater remediation system influent sample collected on November 4, 1998 contained no detectable concentrations of 1, 1- dichloroethane (in excess of the 1 micrograms per liter (µg/1) laboratory detection limit). However, the laboratory documentation included in this report indicates that the Lower Dockery influent sample collected on November 4, 1998 contained 34 µg/11,1- dichloroethane. Please clarify this discrepancy. 4. Table 2 indicates that the Lower Dockery groundwater remediation system influent sample collected on November 4, 1998 contained no detectable concentrations of 1, 1- dichloroethene (in excess of the 1 µg/1 laboratory detection limit). However, the laboratory qocumentation included in this report indicates that the Lower Dockery influent sample collected on November 4, 1998 contained 7.3 µg/11,1-dichloroethene. Please clarify this discrepancy. 5. Table 2 indicates that the Lower Dockery groundwater remediation system influent sample collected on November 4, 1998 contained no detectable concentrations of 1, 1, !- trichloroethane (in excess of the 1 µgll laboratory detection limit). However, the laboratory documentation included in this report indicates that the Lower Dockery influent sample collected on November 4, 1998 contained 9.4 µg/11,1,1-trichloroethane. Please clarify this discrepancy . • • • Ms. Giezelle Bennett January I 2, 1999 Page 3 6. Table 2 indicates that the Lower Dockery groundwater remediation system influent sample collected on November 4, 1998 contained no detectable concentrations of trichlor~ethylene (in excess of the I µg/l laboratory detection limit). However, the laboratory documentation included in this report indicates that the Lower Dockery influent sample collected on November 4, l 998 contained l .9 µgll trichloroethylene. Please clarify this discrepancy. 7. Table 2 indicates that the Lower Dockery groundwater remediation system effluent sample collected on November 4, 1998 contained 34 µg/1 l, l-dichloroethane. However, the laboratory documentation included in this report indicates that the Lower Dockery effluent sample collected on November 4, 1998 contained no detectable concentrations of I, 1-dichloroethane (in excess of the I µg/1 laboratory detection limit). Please clarify this discrepancy. 8. Table 2 indicates that the Lower Dockery groundwater remediation system effluent sample collected on November 4, 1998 contained 7 .3 µgll I, 1-dichloroethene. However, the laboratory documentation included in this report indicates that the Lower Dockery effluent s~ple collected on November 4, 1998 contained no detectable concentrations of I, 1-dichl~roethene (in excess of the I µg/l laboratory detection limit). Please clarify this discrepancy. 9. Table 2 in.dicates that the Lower Dockery groundwater remediation system effluent sample collected on November 4, 1998 contained 9.4 µg/l l ,1,1-trichloroethane. However, the laboratory documentation included in this report indicates that the Lower Dockery effluent sample collected on November 4, 1998 contained no detec_table concentrations of I, I, I-trichloroethane (in excess of the I µg/l laboratory detection limit). Please clarify this discrepancy. I 0. Table 2 indicates that the Lower Dockery groundwater remediation system effluent sample collected on November 4, 1998 contained 1.9 µgll trichloroethylene. However, the laboratory documentation included in this report indicates that the Lower Dockery effluent sample collected on November 4, 1998 contained no detectable concentrations of trichloroethylene (in excess of the 1 µg/1 laboratory detection limit). Please clarify this discrepancy. Table 2 indicates that the Lower Dockery groundwater remediation system effluent sample collected on October 2, 1998 contained no detectable concentrations of manganese '(in excess of the 5µg/l laboratory detection limit). However, the laboratory documentation included in the October l 998 Monthly Progress and O&M Report indicates that the Lower Dockery effluent sample collected on October 2, l 998 contained 140 µgll manganese. Please clarify this discrepancy . I • • • Ms. Giezclle Bennett January I 2, I 999 Page4 Table 5 Groundwater Quality Summary 12. Table 5 indicates that the duplicate groundwater sample (DUP I) collected from the groundwater monitoring well MW-15 on February 5, 1998 contained 0.63 µg/1 mercury. However, laboratory documentation included in the February 1998 Monthly Progress and O&M Report indicates that the duplicate MW-15 groundwater sample contained 0.73 µg/1 mercury. Please clarify this discrepancy. 13. Table 5 indicates that the duplicate groundwater sample (DUP I) collected from the groundwater monitoring well MW-15 on May 6, 1998 contained 0.6 µg/1 mercury. However, laboratory documentation included in the May 1998 Monthly Progress and O&M Report indicates that the MW-15 duplicate groundwater sample contained 0.63 µg/1 mer~ury. Please clarify this discrepancy. I 4. Table 5 indicates that the groundwater sample collected from the groundwater monitoring well MW-21 on November 3, 1998 contained 1.0 µg/1 tetrachloroethene. However, laboratory documentation included in this report indicates that the MW-21 groundwater sample contained no detectable concentrations of tetrachloroethene (in excess of the 1 µg/1 laboratory detection limit). Please clarify this discrepancy . 15. Table 5 indicates that. the groundwater sample collected from the groundwater monitoring well MW-21 on November 3, I 998 contained 20 µg/1 zinc. However, laboratory documentation included inthis report indicates that the MW-21 groundwater sample contained no detectable concentrations of zinc (in excess of the 20 µg/l laboratory detection limit). Please clarify this discrepancy. Table 6 Air Quality Summary 16. Table 6 indicates that the air sample from the Upper/Lower Macon air stack was not collected on November 4, 1998. Please provide justification for not collecting this air sample and provide a schedule for completing this task. Table 8 Summary of Mass VOC Removal Estimates 17. Table 8 indicates that the Upper/Lower Macon flow meter reading for May 1998 totaled 876,945 gallons. This information agrees with the data presented in Table 8 of the Monthly Progress and O&M Report -May 1998 (May 1998 Report) and Table 8 of the Annual Summary Status Report -June 1997 to June 1998. However, the section entitled, Results of Sampling and Testing and Other Data Received, of the May 1998 Report indicates that the Upper/Lower Macon system had a total discharge of 875,945 gallons for May 1998. Please clarify this discrepancy . , . ' • • • Ms. Giezelle Bennett January 12, 1999 ' Page 5 18. The average total volatile organic compound (VOC) concentrations given for the August 1998, September 1998 and October 1998 sampling events conducted at the Upper/Lower Macon groundwater remediation system in Table 8 are incorrect. The error appears to be that the Lower Macon remediation system contained 3.5 µg/1 trichloroethylene, not 35 µg/1 as ryported in Table 4 of the Monthly Progress and O&M Report -August 1998. Please correct these oversights . NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WASTE MANAGEMENT December 10, 1998 Ms. Giezelle Bennett Remedial Project Manager Superfund Branch Waste Management Division US EPA Region IV 61 Forsyth Street, 11th Floor Atlanta, Georgia 30303 RE: Monthly Progress and O&M Report O October 1998 Macon/Dockery NPL Site Cordova, Richmond County Dear Ms. Bennett: The Superfund Section of the North Carolina Department of Environment and Natural ' Resources (NC DENR) has received and reviewed the Monthly Progress and O&M Report -October 1998 for the Macon/Dockery National Priority List (NPL) Site. The I Superfund Section offers the attached comments. The Superfund Section of the NC DENR appreciates the opportunity to comment on this document. If you have any questions or',coni.ments, please feel free to call me at (919) 733-2801, extension 349. ' I ~~ E~l C-H~-1 avid B. Mattison, CHMM Environmental Engineer NC Superfund Section 401 OBERLIN ROAO, SUITE 1 SO, RALEIGH, NC 2.7605 PHONE 919-733-4996 FAX 919·715-3605 AN EQUAL OPPORTUNITY/ AFFIRMATIVE ACTION EMPLOYER· 50% RECYCLED/I 0% POST-CONSUMER PAPER Ms. Giezelle Bennett December I 0, 1998 • Page2 • • MONTHLY PROGRESS AND O&M REPORT -SEPTEMBER 1998 Results of Sampling and Testing and Other Data Received I. The monthly average discharge rates for the groundwater remediation systems do not agree with the total monthly discharge and the operational percentage provided for the groundwater remediation systems. Please correct these oversights. It is suggested that the Monthly Progress and O&M Reports be revised to include the date that the total flow reading is taken in order to accurately calculate the flow rate. 2. The fifth item in this section states that the Upper/Lower Macon groundwater remediation system was operational 95% of October. However, the second item of the section entitled, Problems and Delays, states that the Upper/Lower Macon groundwater remediation system was operational 100% of October. Please clarify this discrepancy. Table 2 Groundwater Quality Summary -Lower Dockery 3. Table 2 indicates that the Lower Dockery groundwater remediation system effluent sample collected on October 2, I 998 contained no detectable concentrations of manganese (in excess of the 5 micrograms per liter (µg/1) laboratory detection limit) . However, the laboratory documentation included in the October I 998 Monthly Progress and O&M Report indicates that the Lower Dockery effluent sample collected on October 2, I 998 contained 140 µg/1 manganese. Please clarify this discrepancy. Table 5 Summary of Mass VOC Removal Estimates 4. Table 8 indicates that the Upper/Lower Macon flow meter reading for May 1998 totaled 876,945 gallons. This information agrees with the data presented in Table 8 of the Monthly Progress and O&M Report -May 1998 (May 1998 Report) and Table 8 of the Annual Summary Status Report -June 1997 to June I 998. However, the section entitled, Results of Sampling and Testing and Other Data Received, of the May 1998 Report indicates that the Upper/Lower Macon system had a total discharge of 875,945 gallons for May I 998. Please clarify this discrepancy. 5. The average total volatile organic compound (VOC) concentrations given for the August I 998, September 1998 and October 1998 sampling events conducted at the Upper/Lower Macon groundwater remediation system in Table 8 are incorrect. The error appears to be that the Lower Macon remediation system contained 3.5 µg/1 trichloroethylene, not 35 µgll as reported in Table 4 of the Monthly Progress and O&M Report -August 1998. Please correct these oversights . • Macon/Dockery Site • • Richmond County, North Carolina November 7, 1998 Ms. Giezelle S. Bennett Remedial Project Manager United States Environmental Protection Agency Region 4 61 Forsyth Street, S.W. Atlanta, Georgia 30303-3104 Reply to: Technical Committee c/o David L. Jones Ingersoll-Rand Company p.E.CE.\VE.0 . ~O\J 1S 199S s\l?E.Pf\)~O s1:.C1IO~ 114 Spencer Road Cassopolis, Michigan Phone: 616/445-8851 Fax: 616/445-0011 Re: Macon/Dockery Site -Cordova, North Carolina Monthly Progress and O & M Report -October 1998 Dear Ms. Bennett: On behalf of the Macon/Dockery site Group ("Groµp") the October 1998 Monthly Progress and 0 & M Report 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. This report describes activities which occurred during the month of the October as part of the Remedial Action phase of this project. PROJECT TASKS INITIATED OR COMPLETED THROUGH OCTOBER 1998: • Monthly effluent sampling of the remediation systems • ContinuedO &'M of the systems RESULTS OF SAMPLING AND TESTING AND OTHER DAT A RECEIVED: • Laboratory results for October sampling of the remediation systems are included in this progress report. Tables 1 to 4 summarize the effluent analytical results for the four groundwater treatment systems. All effluent concentrations are below the Remediation Performance Standard except for the manganese concentrations reported in the water samples collected from the Lower Dockery and Macon Source system effluent ports. According to the analytical report, the manganese concentrations for the Lower Dockery and Macon Source system effluent samples were 140 micrograms per liter (ug/L) and 110 ug/L respectively. The Remediation Performance Standard for manganese is 50 ug/L. All other effluent concentrations were below the Reipediation Performance Standards. • • • Ms. Giezelle S. Bennett November 9, 1998 Page No. 2 • Upper Dockery flow meter reading for October totaled 439,378 gallons. System was operational I 00% of the time averaging I 0.90 gallons per minute (GPM). Mass volatile organic compound (VOC) removal was 0.54 pounds for the month and the cumulative is I 0.98 pounds for the project to date. • Lower Dockery flow meter reading for October totaled 471,729 gallons. System was operational 100% of the time averaging 11.70 gallons per minute (GPM). Mass volatile organic compound (VOC) removal was 0.24 pounds for the month and the cumulative is 8.54 pounds for the project to date. • Macon Source Area flow meter reading for October totaled 493,849 gallons. System was operational 100% of the time averaging 12.25 gallons per minute (GPM). Mass volatile organic compound (VOC) removal was 0.58 pounds for the month and the cumulative is 7.01 pounds for the project to date. • Upper/Lower Macon flow meter reading for October totaled 718,543 gallons. System was '7 -operational 95 % of the time averaging 17. 82 gallons per minute (GPM). Mass volatile organic compound (VOC) removal was 0.23 pounds for the month and the cumulative is 4.62 pounds for the project to date. TASKS PLANNED FOR NOVEMBER 1998: • Quarterly sampling of the remediation systems influent and effluent • Sampling of designated monitoring wells • Air sampling of the remedial system offgas and at the property line • Continue O&M of systems PROBLEMS AND DELAYS; • No problems or system shut downs were reported for the month of October and all systems were operational 100% of the time: • • • Ms. Giezelle S. Bennett November 9, 1998 Page No. 3 • Percent operational for each system: Upper Dockery Lower Dockery Upper Macon Lower Macon Macon Source Area SVE System Respectfully Submitted, David Jones Project Coordinator cc: Macon/Dockery Site Group Members Mike Profit, COM Federal Programs David Mattison, NC Super Fund Section 100% 100% 100% 100% 100% 100% • Sample Date Location UD Effiunt 2/13/96 2/14/96 2/14/96 2/15/96 · 2/16/96 ' 2/17/96 • 2/22/96, 2/28/96, 3/8/96 · 413/96 , 5/3/96 , 615/96 , 711196 . 8/1/96 • 9/4/96 , I0/1/96. 1117196 , 12/5/96 • 1/6/97, 2/5/97 , 3/12/97 , 4/8/97, 5/14/97, 6/6/97, 7nl97. 8n/97, 915197 , 10ill97, 11/13/97 , 12/5/97 , 1/9/98 · 2/5/98 • 3/5/98, 413/98 • 5n/98 , 6/5/98, 7/9/98 , 8n/98 • 9/10/98, 10/2/98, Remediation Performance Standard NA .. Nol Analyud Nou:: • Aceu>nc confirmed by Method 8260 1,1 • Dichloroethanc (ug/L) <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 <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 <LO <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0. 3500 . . ·. ·•·-· -- • Table! Groundwater Quality Summary Upper Dockery Macon/ Dockery Site Richmond County, North Carolina 1, l -Dichlorocthcne Cis/trans-1,2-Dichloroethene Tetrachloroethene (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <1.0 <1.0 <l.0 <l.O <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 <LO <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 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <1.0 <1.0 1.5 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <l.O <1.0 <l~0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <l.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 <l.O <l.O <1.0 <1.0 <LO <l.O <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 25 <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 7 70 • I, I, I-Trichloroethane Trichloroethylene (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <l.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 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <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 <LO <1.0 <1.0 5.5 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 ·• <1.0 - 200 2.8 .................... _ ... _ ... ._ .. , ... ~--·-·· . • Sample Date Location UD Efluenl 2/13/96 , 2/14/96 ' 2/14/96 , 2/15/96 • 2/16/96 · 2/17/96 , 2122/96 . 2/28/96 . 3/8/96 · 4/3/96 · 5/3/96 • 6/5/96, 7/1/96 , 8/1/96 , 9/4/96 , I 0/1/96 , 11/7/96 , 12/5/96 • 1/6/97 • 2/5/97 • 3/12/97 • 4/8/97 , 5/14/97 , 6/6/97 I 7/2/97 ' 8/7/97 • 9/5/97 ' 10/2197 , 11/13/97 , 12/5/97 . 1/9/98 2/5/98 ' 3/5/98 • 4/3/98 , 5/7/98 , 6/5/98 , 7/9/98 , 8/7/98 • 9/10/98 · 10/2/98 Remediation Performance Standard NA• Not Analyzed Note; • Acdonc confirmed by Method &260 Toluene Total Xylenes (ug/L) (ug/L) <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 3.9 <3.0 <l.O <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <LO <3.0 <1.0 <3.0 <1.0 <3.0 <l.O <3.0 <1.0 <3.0 <1.0 <3.0 <l.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <LO <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <l.O <3.0 <LO <3.0 <1.0 <3.0 <1.0. <3.0 • 1000 400 • Table I (Continued) Groundwater Quality Summary Upper Dockery Macon/Dockery Site Richmond County, North Carolina Acetone Chromium Barium Manganese (ug/L) (ug/L) (ug/L) (ug/L) 70' 16 71 40 35' 15 53 14 <IO II 56 12 <IO 12 53 14 <IO <IO 53 II <IO II 55 12 <IO <IO <50 8.3 <IO 13 <50 9.6 25 <IO <50 6.9 28 II 50 <5.0 52 <IO <50 <5.0 <IO <IO <50 <5.0 <IO <IO <50 <S.O 20 14 51 7 <IO <IO 55 <5.0 <IO <IO <50 5.9 <IO 15 59 <5.0 <IO 12 54 5.1 <to 13 54 <5.0 <IO 15 61 5.9 <IO <IO 69 <5.0 · <IO <IO 63 <5.0 <IO <IO 60 7.2 <IO <IO 52 <5.0 <IO <IO 55 <5.0 <IO <IO <50 <5.0 <IO <IO 110 5.2 <IO <IO 50.1 <5.0 <IO 12.I 67.9 18.6 <IO <IO <50 <5.0 <IO II <50 <5.0 <IO <IO <50 <5.0 <IO <IO <200 <15 <IO <IO <200 5.2 <IO IO <50 <S.0 <IO <IO 57 <5.0 <IO <IO 51 <S.O <IO 13 53 <S.O <IO II 58 <S.0 <25· <10 · 54 • <IO• 3500 50 1000 50 • Zinc Lead Suspended Solids (ug/L) (ug/L) (mg/L) 22 <3.0 14 <20 <3.0 II <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 IO <20 <3.0 <5.0 <20 <3.0 5 <20 <3.0 <5.0 <20 <3.0 <S.O <20 <3.0 <5.0 <20 <3.0 8 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 24.8 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.o <20 <3.0 <5.0 <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <5.0 <20 <3.0 <S.0 <20 <3.0 <5.0 <20-<3.0-<S.0 . 5000 15 • Sample Date Chloroform Location (ug/L) LD Effluent 2113/96, <1.0 2114/96, <1.0 2114/96' <1.0 2/15/96 • <1.0 2116/96• <1.0 2/22/96 • <1.0 2128/96' <1.0 3/8/96 • <1.0 4/3/96 · <1.0 5/3/96 · <1.0 8/1/96 • <1.0 9/4/96 • <1.0 10/1/96 · <1.0 11/7/96· <1.0 1215/96 · <1.0 1/6/97 · <1.0 3/12197 , <1.0 4/8/97 • <1.0 5/14/97 • <1.0 6/6/97, <1.0 7/2197 , <1.0 8/7/97, <1.0 9/5/97 • <1.0 10/2/97, <1.0 11/13/97, <1.0 12/5/97, <1.0 1/9/98 • <1.0 215/98' <1.0 3/5/98 • <1.0 4/3/98, <1.0 517198 • <1.0 6/5/98 • <1.0 7/9/98 • <1.0 8/7/98 • <1.0 9/10/98 · <1.0 10/2/98 • <1.0 Remed1at1on Performance Standard • Table 2 Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina I, 1 -Dichloroethane I, I -Dichloroethene Cis/trans-1,2-Dichloroethene (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 17 3.2 <1.0 <1.0 <1.0 <1.0 it<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 <1.0 <1.0. <1.0 . <1.0. 3500 7 70 • Methylene chloride l, 1, 1-Trichloroethane (ug/L) (ug/L) <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 5.5 <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. 5 200 • Sample Date Trichloroethylene Benzene Location (ug/L) (ug/L) LD Effluent 2/13/96 • <1.0 <1.0 2/14/96 • <1.0 <1.0 2/14/96 • <1.0 <1.0 2/15/96' <1.0 <1.0 2/16/96 • <1.0 <1.0 2/22/96 • <1.0 <1.0 2/28/96 • <1.0 <1.0 3/8/96 • <1.0 <1.0 4/3/96 • <1.0 <1.0 5/3/96' <1.0 <1.0 8/1/96 ' <1.0 <1.0 9/4/96 • <1.0 <1.0 10/1/96 • <1.0 <1.0 11/7/96 • <1.0 <1.0 12/5/96, <1.0 <1.0 1/6/97 • <1.0 <1.0 3/12/97, <1.0 <1.0 4/8/97, <1.0 <1.0 5/14/97, <1.0 <1,0 6/6/97, <1.0 <1.0 7/2/97. <1.0 <1.0 8/7/97 • <1.0 <1.0 9/5197 • <1.0 <1.0 10/2/97 · <1.0 <1.0 11/13/97 • <1.0 <1.0 12/5/97 · <1.0 <1.0 1/9/98 . <1.0 <1.0 2/5/98 · . <1.0 <1.0 315198 • <1.0 <1.0 4/3/98 ' <1.0 <1.0 5/7/98 • <1.0 <1.0 6/5/98 • <1.0 <1.0 7/9/98 • <1.0 <1.0 8/7/98 • <1.0 <1.0 9/10/98• <1.0 <1.0 10/2/98 • <1.0. <1.0. Remediation Performance Standard 2.8 • TABLE 2 (Continued) Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina Toluene Total Xylenes Chromium (ug/L) (ug/L) (ug/L) <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO 3.4 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0. <3.0 . <IO • 1000 400 50 • Barium Manganese Zinc Cadmium Suspended Solids (ug/L) (ug/L) (ug/L) (ug/L) (mg/L) <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 11 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 5 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 14 <20 <0.30 <5.0 <50 13 <20 0.56 <5.0 <50 11 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 35 <20 <0.30 19 <50 6 <20 <0.30 <5.0 70 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <I <5.0 <50 160 <20 <0.30 <5.0 <50 34 <20 <0.30 <5.0 <50. 250 <20 <0.30 58 <200 85 <20 <0.30 <5.0 <200 39 <20 <0.30 <5.0 <50 17 <20 <0.30 <5.0 <50 6.3 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 ~~ <20 <0.30 <5.0 17 • 0 <20-<0.30 • <5.0 1000 50 5000 5 Sample Date Location UMSA Effluent 2/13/96 ' 2/14/96 , 2/14/96 , 2/15/96 ' 2/16/96 ' 2/17/96 ' 2/22/96 • 2/28/96 , 3/8/96 ' 413/96 , 5/3/96 • 615196 • 7/1/96 ' 7/JQ/96 I 9/4/96 • 10/1/96 • } tn/96 I 12/5/96 , 1/6/97 , 2/4/97 , 3/12/97 , 4/8/97 • 5/12/97 • 6/6/97 , 1f2191 , snI91, 915191 • 10/2197 • 11/13/97 , 12/5/97 , l/9/98 , 2/5/98 • 3/5/98 , 4/3/98 • 5nl98 • 6/5/98 • 7/9/98 • sn/98 , 9/10/98 , 10nI9s , Remediation Performanco Standard Note: NA• Not Analyzed DUP • duplieato Chloroform 1, I -Dichloroethanc (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <t.o <1.0 <1.0 <1.0 <l.O <1.0 <LO <1.0 <l.O <1.0 <1.0 <1.0 <LO <1.0 <LO <LO <1.0 <1.0 <l.O <1.0 <l.0 <1.0 <LO <1.0 <l.O <l.0 <l.O <1.0 <1.0 <1.0 <l.0 <LO <l.O <1.0 <l.0 <I.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <LO <LO <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <LO <LO <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <LO <1.0 <LO <l.O <LO <1.0 <LO~ <LO. 3500 • Table 3 Groundwater Quality Summary Upper Macon Source Area Macon/ Dockery Site Richmond County North Carolina 1,1 -Dichloroethene Cis/tran.s-1,2-Dichloroethenc T drachloroethenc (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <l.0 <LO <1.0 <1.0 <l.O <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <LO <1.0 <l.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <LO <1.0 <l.0 <LO <1.0 <1.0 <1.0 <l.O <l.O <LO <1.0 <1.0 <1.0 <1.0 <l.0 <1.0 <l.O <1.0 <LO <1.0 <1.0 <I.0 <1.0 <I.O <1.0 <1.0 <1.0 <l.O <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO <1.0 <LO <LO <1.0 <LO <LO <1.0 <1.0 <1.0 <1.0 <LO <LO <1.0 <LO <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <LO <LO <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <LO <1.0 <LO <LO <1.0 <l.O <LO <LO <1.0 <1.0 <1.0 <l.O <LO <1.0 <1.0 .. <1.0 <1.0 . 7 70 • 1, l, 1-T richloroeth.anc Trichloroethylenc (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <t.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <l.O <1.0 <1.0 <LO <LO <1.0 <l.O <l.O <1.0 <l.O <LO <1.0 <LO <1.0 <1.0 <l.O <1.0 <LO <1.0 <1.0 <l.O <LO <I.O <l.O <LO <1.0 <1.0 <1.0 <t.O <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <l.0 <1.0 <LO <1.0 . <1.0 ~ 200 2,8 • Sample Date Location UMl!A ))-t 2/l3/ll6, 2/14/96 • 2114/96 • 2/15/96 I 2116/96 • 2117/96, 2122/96 • 2/28/96 • 3/8/96 • 4/3/96 , 5/3/96 • 6/5/96 , 7/1/96 • 7/30/96, 9/4/96 , 10/1/96 • Iln/96, 12/5/96 • 1/6/97 , 214197 • 3/12/97 , 4/8/97 • 5/12/97 • 6/6/97 , 7n/97, 8ni97 • 9/5/97 I 10/2/97 , I 1/13/97, 12/5/97, 1/9/98 • 215/98 ' 3/5/98 , 4/3/98 , 5nl98 , 6/5/98 • 7/9/98 , Bn/98 • 9/10/98 • IOn/98 • Rc.mediatum Perlommneo Standard Noto: NA .. Not Aruilr=f DUP . duplicate Vmyl chloride Benzene Toluene (ug/L} (ug!L) (ug/L) <LO <l.O <LO <LO <t.0 <1.0 <1.0 <1.0 <LO <l.O <1.0 <1.0 <LO <1.0 <1.0 <t.O <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <t.O <1.0 <LO <I.O <1.0 <t.O <LO <1.0 <1.0 <LO <1.0 2.9 <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 <LO <1.0 <t.0 <1.0 <LO <l.O <LO <LO <LO <l.O <1.0 <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <I.O <1.0 <1.0 <1.0 <LO <1.0 <I.O <1.0 <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <t.O <LO <LO <1.0 <1.0 <l.O <1.0 <LO <LO <1.0 <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <LO <1.0 <1.0. <1.0 .. <1.0 , 1000 • Table 3 (Continued) Groundwater Quality Swnmruy Upper Macon Source Area Macon/Dockeiy Site Richmond County North Carolina ' Chromium Barium Manganese (ug!L) (ug/L) (ug/L} 16 150 330 <IO I IO 190 <IO 110 160 <IO 100 140 <IO 130 170 <IO 120 120 <IO 120 70 <IO 130 51 <IO 120 37 <10 110 27 <IO 120 26 <10 130 22 12 110 14 <IO 200 I IO II 170 68 <IO 130 13 <IO 140 13 <IO 170 17 <IO 200 46 <IO 160 29 <IO 130 30 <IO 200 30 12 210 95 <IO 240 74 <10 180 41 11 230 250 <IO 130 27 <IO 185 31.5 <IO 129 84.2 <IO 150 160 <IO 180 33 <IO 200 20 II 210 160 <10 <200 64 <IO 210 310 <10 160 46 <10 240 110 <10 190 37 <IO 200 56 <10 1 190• 110. 50 1000 50 • Zinc Cadmium Lead Mercury Suspended Solids (ug/L) (ug/L) (ug/L) (ug!L) (mg/L) 74 <0.30 4.2 <.2 57 20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 0.26 18 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 5 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 6 <20 <0.30 <3,0 NA <5.0 41 <0.30 9.2 NA 23 26 <0.30 66 NA 16 <20 0.47 <3.0 NA 24 <20 <0.30 <3.0 NA 26 <20 <0.30 <3.0 <0.20 5 25 <0.30 3.5 NA 120 <20 <0.30 <3.0 NA 8 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 7 35 <0.30 <3.0 NA 100 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA <5.0 40 <0.30 4,8 NA NA <20 <0.30 <3.0 NA 22 <20 <0.30 <3.0 NA 11 <20 <I <3,0 NA 8 26 <0.30 6.5 NA <5.0 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 6 25 <0.30 4.1 NA <5.0 <20 <0.30 <3.0 NA <5.0 29 <0.30 5 NA 13 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3,0 NA <5.0 <20 <0.30 <3.0 NA 33 <20, <0.30 • <3.0. NA· 12 • 5000 5 15 I.I • Sample D,t< Location U/L Effiuenl 1121/96 • 2112196 , 2fl2196 · '1113/96 , 2/24/96 , 2/25/96 • 2118196 • ]/8/96 , 3116/96 • 4/3/96 • 5/3/96 • 6/5/96 I 7/l/96 • 7/30/96 I 9/4/96 , IQ/)/96 I 11/7/96 1 12/5/96, 116/97, 214191 • 3/12/97' 4/8/97 I 5/12/97 • 616/91 • 7/2/97 • 1fl5/91 , 8/7/97 , 9/5191 , )0/2/97 I 11/13/97, 1215/97 • 1/9/98 • 2/5/98 I 3/5/98 , 4/3/98 • sn/98 , 615198 • 7/9/98 , 8nt98 • 9/10/98 • 10/2198. Rcmed1auon Perfonnancc Standard Note: 7/lS/97 Sampled for Manganes<: only. DUP • duplicate NA • Not Analyzed NS -Not Sampled Chloroform I, I -Dichlorocthanc (ug/L) (ug/L) <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 1.8 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <LO <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 <LO 2.4 NA NA <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <l.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 <LO <1.0 <LO ,., <1.0 , 3'00 • Table 4 Groundwater Quality Summary Upper/Lower Macon System Macon/ Dockery Site Richmond County North Carolina l, I • Dichlorocthcnc Cis/trans-1,2-Dichlorocthcnc Methylene chloride (ug/L) (ug/L) (ug/L) <LO <1.0 <2.0 1.8 <1.0 16 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 1.6 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <LO <l.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <l.O <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 1.8 <2.0 NA NA NA <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <l.O <1.0 <2.0 <LO <1.0 <2.0 <1.0 <l.O <2.0 <1.0 .<1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <LO <2.0 <1.0 <LO <2.0 <1.0 ~ <1.0, <2.0 7 70 5 • Tctrachlorocthcnc I, t, 1-Trichlorocthanc (ug/L) (ug/L) <1.0 <1.0 <l.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 <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 NA NA <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 <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 <1.0 200 • Sample Date Location U/L Effluent 2/21/96 • 2n2196 • 2/22/96 , 2/2)/96 I 2/24/96 • IDS/96 • 2/28/96 , 3/8/96 , 3/16/96 • 4/3/96 • S/3196 , 6/5/96 • 7/1/96 • 7/30/96 , 9/4/96 • I0/1/96 • lln/96, 1215/96 , 1/6/97 • 2/4/97 • 3/12197, 4/8/97 , 5/)2/97 • 6/6/97 , 7/2197 , 1n5191 , 8nl97 , 915/97 , 10/2197 • 11/13/97 I 12/5/97 , 1/9/98 , 2/5/98 • 3/5/98 , 4/3/98, ,n/98• 6/5/98 ' 7/9/98 , Bn/98 , 9/10/98 ' 10/2/98 • Remcd1a11on Performance Standard Note; 1!1S/91 Sampled Cot ManpnCK only. OUP • duplia1e NA .. Not Analyzed NS .. Not Sampled • Trichlorocthylcnc Toluene Chromium (ug/L) (ug/L) (,g/L) <1.0 <1.0 <10 <1.0 <LO 130 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <LO <JO <1.0 <1.0 <10 <1.0 <1.0 <10 1.9 <1.0 <10 <1.0 <1.0 <10 <1.0 2.1 <10 <LO <1.0 <10 <1.0 <LO <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <LO <1.0 <10 <LO <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <LO <LO <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 NA NA NA <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 . <1.0 <1.0 <10 <1.0 <1.0 <JO <1.0 <1.0 <10 <LO <1.0 <10 <1.0 <1.0 <10 <1.0. <1.0. <10 • 2.8 1000 ,o Table 4 (Continued) Groundwater Quality Summary Upper/Lower Macon System Macon/Dockery Site Richmond County, North Carolina Barium Manganese Zinc (,g/L) (,g/L) (,g/L) ,9 100 98 70 120 120 72 120 120 80 140 130 83 1,0 1,0 90 160 170 <,o 32 S9 <,o 39 ,6 <SO 31 SI <SO 44 S4 31 10 21 <SO 1., <20 <SO <S.O <20 <SO <5.0 <20 <SO <S.O <20 <SO <S.O <20 <SO <5.0 <20 <SO <5.0 <20 <SO <S.O <20 39 <5.0 <20 <SO <5.0 <20 <SO <S.O <20 <SO <5.0 <20 <SO <5.0 <20 <SO 79 <20 NA 36 NA <SO S.4 <20 <SO <5.0 <20 <SO 6.3 <20 <SO <5.0 <20 <,o <5.0 <20 <,o <5.0 <20 ,6 <5.0 <20 <200 <IS <20 <200 <5.0 <20 <,o <5.0 <20 <50 <5.0 <20 <,o <5.0 <20 <,o 9.2 <20 <,o 6.7 <20 31, <10 • <20 . 1000 so sooo • Load Suspended Solids (ug/L) (mg/L) 4 <5.0 S.2 <S.O S.7 <5.0 4.9 <5.0 3.7 <5.0 3.6 <S.O <3.0 8 <3.0 <5.0 <3.0 <S.O 3.6 10 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <S.O <3.0 24 <3.0 <5.0 <3.0 <S.O <3.0 <5.0 <3.0 8 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 NA NA 3.1 NS <3.0 <5.0 <3.0 2S <3.0 <' <3.0 <5 <3.0 <S <3.0 <S <3.0 <5.0 <3.0 <5.0 <3.0 NA . <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 . <5.0· IS TABLE 5 • SUMMARY OF MASS voe REMOVAL ESTIMATES ' MACON/DOCKERY SITE I RICHMOND COUNTY, NORTH CAROLINA I PAGE 1 OF4 Average Total Monthly Flow voe Pounds of voe Cumulative voes System Month Volume Concentration Removed For Month Removed (gallons) (ug/L) (Pounds) (Pounds) Upper Dockery Mar-96 400,155 196 0.65 0.65 Apr-96 286,151 210 0.50 1.15 May-96 66,826 177 0.10 1.25 Jun-96 97,350 120 0.10 1.35 Jul-96 163,426 108 0.15 1.49 Aug-96 218,330 284 0.52 2.01 Sep-96 149,420 284 0.35 2.36 Oct-96 140,191 284 0.33 2.70 Nov-96 438,013 294 1.07 3.77 Dec-96 . 161,903 294 0.40 4.17 Jan-97 294,071 294 0.72 4.89 Feb-97 267,596 131 0.29 5.18 Mar-97 250,068 131 0.27 5.45 Apr-97 276,556 131 0.30 5.75 May-97 289,938 76 0.18 5.94 Jun-97 135,575 76 0.09 6.02 Jul-97 99,896 76 0.06 6.08 Aug-97 70,967 54 0.03 6.12 Sep-97 56,256 54 0.03 6.14 Oct-97 277,505 54 0.12 6.27 Nov-97 143,168 108 0.13 6.40 Dec-97 78,332 108 0.07 6.47 Jan-98 103,968 108 0.09 6.56 Feb-98 296,588 99.3 0.25 6.81 Mar-98 326,525 99.3 0.27 7.08 Apr-98 419,475 99.3 0.35 7.42 May-98 440,446 244.0 0.90 8.32 Jun-98 200,192 244.0 0.41 8.73 Jul-98 337,048 244.0 0.69 9.41 Aug-98 432,719 146.4 0.53 9.94 Sep-98 411,677 146.4 0.50 10.44 Oct-98 439,378 146.4 0.54 10.98 • ' • System Month Lower Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 May-98 Jun-98 Jul-98 Aug-98 Sep-98 Oct-98 • TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE ' RICHMOND COUNTY, NORTH CAROLINA I PAGE2 OF4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 328,448 200 0.55 191,090 150 0.24 245,715 148 0.30 8,619 152 0.01 151,827 152 0.19 126,232 170 0.18 63,833 170 0.09 460,379 170 0.65 183,210 140.8 0.22 137,594 140.8 0.16 286,202 140.8 0.34 90,912 140.8 0.11 277,823 110 0.25 180,560 110 0.17 684,855 116 0.66 501,987 116 0.49 581,027 116 0.56 414,199 84 · 0.29 481,049 84 0.34 457,604 84 0.32 308,483 62 0.16 272,079 62 0.14 786,548 62 0.41 123,013 57.9 0.06 287,027 57.9 0.14 452,535 57.9 0.22 141,936 56.8 0.07 453,014 56.8 0.21 504,860 56.8 0.24 453,131 62.2 0.23 591,481 62.2 0.31 471,729 62.2 0.24 Cumulative voes Removed (Pounds) 0.55 0.79 1.09 1.10 1.29 1.47 1.56 2.22 2.43 2.59 2.93 3.04 3.29 3.46 4.12 4.61 5.17 5.46 5.80 6.12 6.27 6.41 6.82 6.88 7.02 7.24 7.31 7.52 7.76 7.99 8.30 8.54 / • TABLES SUMMARY OF MASS voe REMOVAL ESTIMATES I MACON/DOCKERY SITE ' RICHMOND COUNTY, NORTH CAROLINA I PAGE3OF4 Average Total Monthly Flow voe Pounds of voe Cumulative voes System Month Volume Concentration Removed For Month Removed (gallons) (ug/L) (Pounds) (Pounds) Macon Source Area Mar-96 426,083 55 0.20 0.2 Apr-96 364,772 61 o:18 0.38 May-96 257,720 41 0.09 0.47 Jun-96 114,048 60 0.06 0.53 Jul-96 202,477 43 0.07 0.60 Aug-96 207,503 . 61 0.11 0.71 Sep-96 209,649 61 0.11 0.82 Oct-96 101,512 61 0.05 0.87 Nov-96 116,354 42.6 0.04 0.91 I Dec-96 137,045 42.6 0.05 0.96 i Jan-97 146,036 42.6 0.05 1.01 i Feb-97 215,730 63.9 0.11 1.12 Mar-97 223,222 63.9 0.12 1.24 Apr-97 253,167 63.9 0.13 1.38 May-97 223,177 82 0.15 1.53 Jun-97 234,669 82 0.16 1.69 Jul-97 117,736 82 0.08 1.77 Aug-97 50,248 124.9 0.05 1.82 Sep-97 36,264 124.9 0.04 1.86 Oct-97 70,207 124.9 0.07 1.93 Nov-97 102,326 122.5 0.10 2.04 Dec-97 114,452 122.5 0.12 2.15 Jan-98 178,387 122.5 0.18 2.34 Feb-98 178,387 201.6 0.30 2.64 Mar-98 145,526 201.6 0.24 2.88 Apr-98 600,075 201.6 1.01 3.89 May-98 410,905 139.6 0.48 4.37 Jun-98 431,360 139.6 0.50 4.87 Jul-98 329,835 139.6 0.38 5.25 Aug-98 473,093 142 0.56 5.81 Sep-98 513,868 142 0.61 6.42 Oct-98 493,849 142 0.58 7.01 • • System Month U/L Macon Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 May-98 Jun-98 Jul-98 Aug-98 Sep-98 Oct-98 • TABLE 5 SUMMARY OFi MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE ' RICHMOND COUNTY, NORTH CAROLINA I PAGE4OF4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 375,318 24 0.07 709,726 24 0.14 482,220 23 0.09 48,305 31 0.01 759,920 22 0.14 638,400 31 0.17 302,505 31 0.08 640,760 31 0.17 871,155 25.3 0.18 725,549 25.3 0.15 596,131 25.3 0.13 795,239 24.4 0.16 939,710 24.4 0.19 918,080 24.4 0.19 999,040 24 0.20 605,792 24 0.12 223,859 24 0.05 911,679 23 0.18 917,631 23 0.18 821,135 23 0.16 140,796 16 0.02 844,299 16 0.11 531,692 16 0.07 1,051,002 22.9 0.20 932,266 22.9 0.18 662,272 22.9 0.13 8161945-'-. 22.3 0.16 -· 448,056 22.3 0.08 776,195 22.3 0.14 857,122 =:~z•. ,-0.27 821,424 0.26 718,543 3.8:-3 0.23 Cumulative voes Removed (Pounds) 0.07 0.21 0.31 0.32 0.46 0.62 0.70 0.87 1.05 1.20 1.33 1.49 1.68 1.87 2.07 2.19 2.24 2.42 2.59 2.75 2.77 2.89 2.96 3.16 3.34 3.46 3.62 3.71 3.85 4.13 4.39 4.62 I SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC.I 5102 LaRoche Avenue • Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-86048 Received: 05 OCT 98 Reported: 14 OCT 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 114381015 LOG NO ~~~~~-~~~~~~~=~~~-:-~~~~~~i~~~~~~---------------DATE/ TIME SAMPLED Page 1 86048-1 86048-2 86048-3 86048-4 Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff PARAMETER Purgeable Halocarbons (8010) Chloroform, ug/1 • 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 • Methylene chloride (Dichloromethane), ug/1 Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID 86048-1 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 82 %' 10.06.98 1. 0 1B1006 86048-2 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 86 %' 10.06.98 1.0 1B1006 10-02-98/1355 10-02-98/1115 10-02-98/1025 10-02-98/0930 86048-3 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 76 %' 10.06.98 1.0 181006 86048-4 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 76 % 10.06.98 1.0 1B1006 I SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. l 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • Mr. Steve Irrninger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS I LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES 86048-1 86048-2 86048-3 86048-4 Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff PARAMETER Purgeable Aromatics (8020) Benzene, ug/1 • Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID • 86048-1 <1.0 <1.0 <3 .0 <25 97 %- 10.06.98 1.0 1Bl006 <5.0 10.06.98 10.07.98 1.0 1006A 17 10.09.98 10.13.98 1.0 1009H LOG NO: S8-86048 Received: 05 OCT 98 Reported: 14 OCT 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 114381015 Page 2 DATE/ 86048-2 <1.0 <1.0 <3. 0 <25 97 %- 10.06.98 1.0 1B1006 <5.0 10.06.98 10.07.98 1. 0 1006A 54 10.09.98 10.13.98 1.0 1009H TIME SAMPLED 10-02-98/1355 10-02-98/1115 10-02-98/1025 10-02-98/0930 86048-3 <1.0 <1.0 <3 .0 <25 90 % 10.06.98 1.0 1B1006 12 10.06.98 10.07.98 1.0 1006A 190 10.09.98 10.13.98 1.0 1009H 86048-4 <1.0 <1.0 <3.0 <25 90 % 10.06.98 1.0 1B1006 <5.0 10.06.98 10.07.98 1.0 1006A 31 10.09.98 10.13.98 1.0 1009H I SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC, \ 5102 LaRocne Avenue• Savannah. GA 31404 • (91°2) 354-7858 • Fax (912) 352-0165 • Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-86048 Received: 05 OCT 98 Reported: 14 OCT 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 114381015 REPORT OF RESULTS Page 3 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 86048-1 86048-2 86048-3 86048-4 Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff Beryllium (6010) Beryllium, ug/1 • Preparation Date Date Analyzed Dilution factor Batch ID Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Mar..ganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ----------------------------- • ---------- <5.0 <5.0 10.09.98 10.09.98 10.13 .98 10.13.98 1.0 1.0 1009H 1009H <10 <10 10.09.98 10.09.98 10.13.98 10.13.98 1. 0 1.0 1009H 1009H 140 <10 10.09.98 10.09.98 10.13.98 10.13.98 1. 0 1. 0 1009H 1009H -------------------- 10-02-98/1355 10-02-98/1115 10-02-98/1025 10-02-98/0930 86048-3 86048-4 <5.0 <5.0 10.09.98 10.09.98 10.13.98 10.13.98 1.0 1. 0 1009H 1009H <10 <10 10.09.98 10.09.98 10.13.98 10.13.98 1.0 1.0 1009H 1009H 110 <10 10.09.98 10.09.98 10.13.98 10.13.98 1.0 1. 0 1009H 1009H ---------- ---------- • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-86048 Received: 05 OCT 98 Reported: 14 OCT 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 114381015 REPORT OF RESULTS Page 4 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 86048-1 86048-2 86048-3 86048-4 PARAMETER Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff Nickel ( 6010) Nickel, ug/1 86048-1 <40 86048-2 <40 10-02-98/1355 10-02-98/1115 10-02-98/1025 10-02-98/0930 86048-3 <40 86048-4 <40 • Preparation Date Date Analyzed Dilution factor 10.09.98 10.13.98 10.09.98 10.09.98 10.09.98 10.13.98 10.13.98 10.13.98 • Batch ID Vanadium (6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- 1. 0 1009H <10 10.09.98 10.13.98 1.0 1009H <0.30 10.09.98 10.13.98 1.0 1009I ---------- 1.0 1.0 1. 0 1009H 1009H 1009H <10 <10 <10 10.09.98 10.09.98 10.09.98 10.13.98 10.13.98 10.13.98 1.0 1. 0 1.0 1009H 1009H 1009H <0.30 <0.30 <0.30 10.09.98 10.09.98 10.09.98 10.13.98 10.13.98 10.13.98 1. 0 1. 0 1.0 1009I 1009I 1009I ---------- -------------------- SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-86048 Received: 05 OCT 98 Reported: 14 OCT 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 114381015 REPORT OF RESULTS Page 5 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES 86048-1 Lower Dockery Eff 86048-2 Upper Dockery Eff 86048-3 Macon Source Eff 86048-4 Macon Pad Eff PARAMETER Lead (7421) Lead, ug/1 • Preparation Date ate Analyzed Dilution factor Batch ID Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- ---------- 86048-1 ---------- <3. 0 10.09.98 10.13.98 1.0 1009I <10 10.09.98 10.13.98 1.0 1009H <20 10.09.98 10.13.98 1.0 1009H ---------- 86048-2 ---------- <3.0 10.09.98 10.13.98 1.0 1009I <10 10.09.98 10.13.98 1.0 1009H <20 10.09.98 10.13.98 1.0 1009H ---------- DATE/ TIME SAMPLED 10-02-98/1355 10-02-98/1115 10-02-98/1025 10-02-98/0930 86048-3 86048-4 ---------- ---------- <3.0 <3.0 10.09.98 10.09.98 10.13.98 10.13.98 1.0 1.0 1009I 1009I <10 <10 10.09.98 10.09.98 10.13.98 10.13.98 1.0 1.0 1009H 1009H <20 <20 10.09.98 10.09.98 10.13.98 10.13.98 1.0 1.0 1009H 1009H -------------------- SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRcche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-86048 Received: 05 OCT 98 Reported: 14 OCT 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 114381015 REPORT OF RESULTS Page 6 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 86048-5 Trip Blank ------------------------------------------------------------------------------------ PARAMETER 86048-5 --------------------------------------------------------------------- ---------- Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 .a._~ethylene chlo~ide (Dichloromethane), ,-,retrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID 0 ug/1 <1,0 <1.0 <1.0 <1.0 <2.0 <1.0 <l.O <l.0 <1.0 87 % 10.06.98 1. o 1Bl006 <1.0 <l.0 <3. o <25 93 'Ir 10.06.98 1. o 1Bl006 r. SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (972) 354-7858 • Fax (912) 352-0165 • Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-86048 Received: 05 OCT 98 Reported: 14 OCT 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 114381015 REPORT OF RESULTS Page 7 LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES ----------------------------------------------------------------------------------- 86048-6 86048-7 86048-8 Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R} ----------------------------------------------------------------------------------- PARAMETER 86048-6 86048-7 86048-8 ------------------------------------------------------------------------------- Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 .is/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), ug/1 Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Purgeable Aromatics (8020) Benzer..e, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 76 % 10.06.98 1.0 1B1006 <1.0 <1.0 <3.0 <25 113 % 10.06.98 1.0 1B1006 110 % 115 % 97 % 10.06.98 1.0 1B1006 100 % 100 % 86 %- 103 % 10.06.98 1.0 1B1006 38-164 % 63-121 % 56-144 % 67-124 % 40-130 % --------------------------------------- ---------------------------------------- • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-86048 Received: 05 OCT 98 Reported: 14 OCT 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 114381015 REPORT OF RESULTS Page 8 LOG :-10 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES 86048-6 86048-7 86048-8 PARAMETER Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) Suspended Solids (160.2) Suspended Solids, mg/1 ?reparation Date Date Analyzed Dilution factor Batch ID Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Beryllium (6010) Beryllium, ug/1 ?reparation Date 0n.te Analyzed Dilution factor Batch ID 86048-6 <5.0 10.06.98 10.07.98 1.0 1006A <10 10.09.98 10.13.98 1.0 1009H <5.0 10.09.98 10.13.98 1.0 1009H 86048-7 100 % 10.06.98 10.07.98 1.0 1006A 105% 10.09.98 10.13.98 1.0 1009H 103% 10.09.98 10.13.98 1.0 1009H 86048-8 80-120 % 75-125 % 75-125 % • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-86048 Received: 05 OCT 98 Reported: 14 OCT 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 114381015 REPORT OF RESULTS Page 9 LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES 86048-6 86048-7 86048-8 PARAMETER Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed .ilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID • 86048-6 <10 10.09.98 10.13.98 1.0 1009H <10 10.09.98 10.13.98 1.0 1009H <40 10.09.98 10.13 .98 1. 0 1009H 86048-7 105% 10.09.98 10.13.98 1.0 1009H 104%" 10.09.98 10.13.98 1. 0 1009H 104% 10.09.98 10.13.98 1. 0 1009H 86048-8 75-125 % 75-125 % 75-125 % • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-86048 Received: 05 OCT 98 Reported: 14 OCT 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 114381015 REPORT OF RESULTS Page 10 LOG NO 86043-6 86048-7 86048-8 SJ\MPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES PARAMETER Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%RI Vanadium (6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Lead (7421) Lead, ug/1 Preparation Date Date h..1alyzed Dilution factor Batch ID 86048-6 <10 10.09.98 10.13.98 1.0 1009H <0.30 10.09.98 10.13.98 1.0 10091 <3.0 10.09.98 10.13.98 1.0 10091 86048-7 104%' 10.09.98 10.13.98 1. 0 1009H 120 'lr 10.09.98 10.13.98 1.0 10091 101 'lr 10.09.98 10.13.98 1.0 10091 86048-8 75-125 % 80-120 'lr 80-120 % SL. SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • Mr. Steve Irminger Applied Earth Sciences 814 D~vidson Drive Concord, NC 28025 LOG NO: S8-86048 Received: 05 OCT 98 Reported: 14 OCT 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 114381015 REPORT OF RESULTS P,age 11 LCG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES 86048-6 86048-7 86048-8 PARAMETER Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%RI Antimony (7041) Antimony, ug/1 Preparatio~ Date Date Analyzed ~ilution factor Batch ID Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Methods: EPA SW-846 NC DEHNR Cert. #269 86048-6 <10 10.09.98 10.13.98 1.0 1009H <20 10.09.98 10.13.98 1.0 1009H • Final Page Of Report 86048-7 97 % 10.09.98 10.13.98 1.0 1009H 103% 10.09.98 10.13.98 1. 0 1009H 86048-8 80-120 % 75-125 % SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. ANALYSIS REQUEST AND CHAIN OF CUSTODY RECORD PROJECT REFERENCE PROJECT NO. P.O. NUMBER · /vi I/C15,v /JocK. s-R,y PROJECTLOC. SAMPLER(s) NAME (State) 'i? oi!.1 A1u Hoe,a rv PHONE lo 'I FAX 51 ll ~;J'fB CLIENT NAME CLIENT PROJECT MANAGER /-I /9IVI) EX [,qe,,,tM ~ t_MouVN /v11&1,@< Senal Number · 1 3 51 7 Q ..D-(5102 LaAoche Avenue, Savannah, GA 31404 D 2846 Industrial Plaza Drive, Tallahassee, FL 32301 D 414 SW 12th Avenue, Deeriield Beach, FL 33442 D 900 Lakeside Drive, Mobile, AL 36693 D 6712 Benjamin Road. Suite 100, Tampa, FL 33634 D 100 Alpha Drive, Suite 110, Destreha:i, LA 70047 MATRIX Phone: (912) 354-7858 Phone: (904) 878-3994 Phone: (954) 421-7400 Phone: (334) 666-6633 Phone: (813) 885-7427 Phone: (504) 764-1100 • TYPE REQUIRED ANALYSES Fax: (912) 352-0165 Fax: (904) 878-9504 Fax: (954) 421-2584 Fax: (334) 666-6696 Fax: (813) 885-7049 Fax: (504) 725-1163 - I PAGE I I OF I STANDARD ~REPORT ~DELIVERY □ EXPEDITED RE PORT DE LIVE RYtsurcharge) I / Date Due: NUMBER OF CONTAINERS SUBMITTED REMARKS 1-----+----+---+-------------------1-,---l----1---1---1---l--+----+--+----+--+---f-----------l RELINOUl~:i BY: (SIGNATURE) ~~-~ DATE TIME '3/~.B RELINQUISHED BY: (SIGNATURE) DATE TIME RECEIVED BY: (SIGNATURE)\ . • ::-.i\.'•I, i \( { :i ·H·J l :\!f\JI -r-:.~:~. DATE \•TIME RECEIVEj9'BY: (SIGNATURE) DATE TIME RECEIVED BY: (SIGNATURE) DATE TIME -·•t NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WASTE MANAGEMENT October 28, 1998 Ms. Giezelle Bennett Remedial Project Manager Superfund Branch Waste Management Division US EPA Region IV 6 I Forsyth Street, 11th Floor Atlanta, Georgia 30303 RE: Monthly Progress and O&M Report -September 1998 Macon/Dockery NPL Site Cordova, Richmond County Dear Ms. Bennett: The Superfund Section of the North Carolina Department of Environment and Natural Resources (NC DENR) has received and reviewed the Monthly Progress and O&M Report -September 1998 for the Macon/Dockery National Priority List (NPL) Site. The Superfund Section offers the attached comments. The Superfund Section of the NC DENR appreciates the opportunity to comment on this document. If you have any questions or comments, please feel free to call me at (919) 733-2801, extension 349. Attachment Sincerely, J;)JB!~I David B. Mattison, CHMM Environmental Engineer NC Superfund Section 401 OBERLIN ROAD, SUITE 150, RALEIGH, NC 2760S PHONE 919-733-4996 FAX 919-71 S-3605 AN EQUAL OPPORTUNITY/ AFFIRMATIVE ACTION EMPLOYER· 50% RECYCLED/10% POST-CONSUMER PAPER Ms. Giezelle Bennett • October 28, 1998 Page I • • MONTHLY PROGRESS AND O&M REPORT -SEPTEMBER 1998 Results of Sampling and Testing and Other Data Received I. The monthly average discharge rates for the groundwater remediation systems do not agree with the total monthly discharge and the operational percentage provided for the groundwater remediation systems. Please correct these oversights. Table 5 Summary of Mass VOC Removal Estimates 2. Table 8 indicates that the Upper/Lower Macon flow meter reading for May I 998 totaled 876,945 gallons. This information agrees with the data presented in Table 8 of the Monthly Progress and O&M Report -May 1998 (May 1998 Report) and Table 8 of the Annual Summary Status Report -June 1997 to June 1998. However, the section entitled, Results of Sampling and Testing and Other Data Received, of the May 1998 Report indicates that the Upper/Lower Macon system had a total discharge of 875,945 gallons for May 1998. Please clarify this discrepancy. 3. The average total volatile organic compound (VOC) concentrations given for the August 1998 and September I 998 sampling events conducted at the Upper/Lower Macon groundwater remediation system in Table 8 are incorrect. The error appears to be that the Lower Macon remediation system contained 3.5 micrograms per liter (µg/1) trichloroethylene, not 35 µg/1 as reported in Table 4 of the Monthly Progress and O&M Report -August 1998. Please correct these oversights . • • • MACON/DOCKERY SITE CORDOVA, NORTH CAROLINA MONTHLY PROGRESS AND O&MREPORT SEPTEMBER, 1998 AECFn,r1 OCT 2 0 7998 SUPERFUM; .:il.:CTION • Macon/Dockery Site Richmond County, North Carolina • • October 7, I 998 Ms. Giezelle S. Bennett Remedial Project Manager United States Environmental Protection Agency Region 4 61 Forsyth Street, S.W. Atlanta, Georgia 30303-3104 Re: Macon/Dockery Site -Cordova, North Carolina . Monthly Progress and O & M Report -September 1998 Dear Ms. Bennett: Reply to: Technical Committee c/o David L. Jones Ingersoll-Rand Company 114 Spenc~r Road Cassopolis, Michigan Phone: 616/445-8851 Fax: 616/445-0011 On behalf of the Macon/Dockery site Group ("Group") the September I 998 Monthly Progress and 0 & M Report 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. This report describes activities which occurred during the month of the September as part of the Remedial Action phase of this project. PROJECT TASKS INITIATED OR COMPLETED THROUGH SEPTEMBER 1998: • Monthly effluent sampling of the remediation systems • Continued O & M of the systems RESULTS OF SAMPLING AND TESTING AND OTHER DATA RECEIVED: • Laboratory results for September sampling of the remediation systems are included in this progress report. Tables 1 to 4 summarize the effluent analytical results for the four groundwater treatment systems. All effluent concentrations are below the Remediation Performance Standard except for the manganese concentration reported in the water sample collected from the Macon Source system effluent port. According to the analytical report, the manganese concentration for this sample was 56 micrograms per liter (ug/L). The Remediation Performance Standard for manganese is 50 ug/L. All other effluent concentrations were below the Remediation Performance Standards . • • • Ms. Giezelle S. Bennett October 7, I 998 Page No. 2 • Upper Dockery flow meter reading for September totaled 411,677 gallons. System was operational 95% of the time averaging 8.93 gallons per minute (GPM). Mass volatile organic compound (VOC) removal was 0.50 pounds for the month and the cumulative is 10.44 pounds for the project to date. • Lower Dockery flow meter reading for September totaled 591,481 gallons. System was operational 95% of the time averaging 12.84 gallons per minute (GPM). Mass volatile organic compound (VOC) removal was 0.31 pounds for the month and the cumulative is 8.30 pounds for the project to date. • Macon Source Area flow meter reading for September totaled 513,868 gallons. System was operational 99% of the time averaging 11.15 gallons per minute (GPM). Mass volatile organic compound (VOC) removal was 0.61 pounds for the month and the cumulative is 6.42 pounds for the project to date. • Upper/Lower Macon flow rrieter reading for September totaled 821,424 gallons. System was operational 95 % of the time averaging 17 .83 gallons per minute (GPM). Mass volatile organic compound (VOC) removal was 0.26 pounds for the month and the cumulative is 4.39 pounds for the project to date. TASKS PLANNED FOR OCTOBER 1998: • Monthly sampling of the remediation systems eflluent • Continue O & M of systems PROBLEMS AND DELAYS: • September 19, 1998 -Power outages were experienced at all the sites due to storms in the area. The Macon Source Area groundwater remediation system and the SVE system restarted automatically. The remainder of the systems required manual restart on September 21, 1998. • Percent operational for each system: Upper Dockery Lower Dockery 95% 95% • • • Ms. Giezelle S. Bennett October 7, 1998 Page No. 3 Respectfully Submitted, ~§,~ Upper Macon 95% Lower Macon 95% Macon Source Area 99% SVE System 99% cc:. Macon/Dockery Site Group Members Mike Profit, CDM Federal Programs David Mattison, NC Super Fund Section • Sample Date Location UD Effluent 2/13/96, 2/14196 · 2/14196 ' 2/15196 ' 2/16196 · 2/17196 · 2/22/96 ' 2/28196 · 318/96 • 413196 · 513196 · 615196 · 711196 , 811196 , 914196 · 1011196 · lln/96• 12/S196 · 116197 , 2/S197 . 3112/97 · 4/8/97 · S/14197 · 616197 · 7/2/97 , 8/7197 · 91S197 , 10/2/97 , 11113197 , 12/S197 , 119198 · 2/5198 · 315198 , 4/3198, 517198 , 615198 , 719198 , 817198 , 9110198 , Remcd1at1on Performance Standard NA• Not Atwyz.c:d Neu:• Acetone c.onfirmcd by Method 8260 NS ,.. Not Sampled I, I -Dichlorocthanc (ug/L) <1.0 <1.0 <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 <l.O <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 <1.0 <1.0 <l.0 <1.0 <1.0 <1.0 <1.0 3S00 • Table 1 Groundwater Quality Summary Upper Dockery Macon/ Dockery Site Richmond County, North Carolina I, I -Dichloroethcnc Cis/trans-1,2-Dichlorocthene Tctrachlorocthcnc (ug/L) (ug/L) (ug/L) <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 <l.O <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <l.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <l.O <1.0 <l.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 1.5 <LO <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 <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 <l.O <l.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <LO <1.0 <1.0 <1.0 2S <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 • <1.0. <LO . 7 70 • 1, 1, l-Trichlorocthane Trichloroethylcnc Toluene (ug/L) (ug/L) (ug/L) <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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.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 3.9 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <l.O · <LO <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 <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 <LO <1.0 <l.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.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 <1.0 <1.0 <1.0 5.S <1.0 <1.0 <1.0 <l.0 <1.0 <1.0 <l.O <LO <l.O . <1.0 • <1.0, 200 2.8 1000 • Sample Date Location UD Effluent 2/13/96 2/14/96 • 2/14/96 • 2/15/96' 2/16/96 • 2/17/96, 2/22/96 . 2128/96 • 3/8/96 • 4/3/96 • 5/3/96 • 6/5/96 , 7/1/96 . 8/1/96 , 9/4/96 . 10/1/96 · 11/7/96 • 12/5/96 • 1/6/97 · 215/97 • 3/12197 • 4/8/97 • 5/14/97 • 6/6/97, 1f2197 , 8/7/97 . 9/5/97 · l0f2/97 • 11/13/97 · 1215/97 • 1/9/98 • 215/98 · 3/5/98 , 4/3/98 , 5/7/98 , 6/5/98 , 7/9/98 • 8/7/98 • 9/l0/98 , Rcmcd1at1on Pcrfonnancc Standard NA• Not Analyzed Note: • Aceton11 coofinncd by Method 8260 NS • Not Sampled Total Xylcncs (ug/L) <J.O <J.O <3.0 <J.O <J.O <J.O <3.0 <J.O <J.O <3.0 <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 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <J.O <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0, 400 '•• I (Coolioued) Groundwater Quality Summary Upper Dockery Macon/Dockery Site Richmond County, North Carolina Acetone Chromium Barium Manganese (ugll) (ug/L) (ugll) (ugll) 10• 16 71 40 35' 15 53 14 <IO II 56 12 <10 12 SJ 14 <IO <IO 53 II <10 II 55 12 <10 <10 <SO 8.3 <10 13 <SO 9.6 25 <10 <SO 6.9 28 II so <S.O 52 <10 <SO <5.0 <10 <10 <SO <S.O <IO <IO <SO <S.O 20 14 51 7 <10 <10 ss <S.O <10 <10 <SO S.9 <10 15 59 <5.0 <10 12 54 5.1 <10 13 54 <5.0 <10 15 61 S.9 <10 <10 69 <S.O <10 <10 63 <S.O <10 <IO 60 7.2 <IO <IO 52 <S.O <10 <10 ss <S.O <10 <10 <SO <S.O <IO <10 I 10 5.2 <10 <10 SO.I <S.O <10 12.1 67.9 18.6 <10 <10 <SO <S.O <10 II <SO <S.O <10 <10 <SO <5.0 <10 <10 <200 <15 <IO <10 <200 5.2 <10 10 <50 <5.0 <10 <10 57 <5.0 <10 <IO 51 <S.O <10 13 53 <5.0 <IO· II . 58 • <5.0 · 3500 50 1000 50 • Zinc Lead Suspended Solids (ugll) (ugll) (mg/L) 22 <J.O 14 <20 <J.O II <20 <J.O <5.0 <20 <J.O <S.O <20 <J.O <5.0 <20 <3.0 <5.0 <20 <J.O <5.0 <20 <3.0 10 <20 <3.0 <S.O <20 <J.O s <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 8 <20 <3.0 <5.0 <20 <3.0 <S.O <20 <3.0 <5.0 <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <5.0 <20 <3.0 <S.O <20 <3.0 <5.0 ·<20 <J.O <S.O <20 <3.0 <5.0 <20 <3.0 <S.O <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 24.8 <3.0 <5.0 <20 <3.0 <S.O <20 <3.0 <5.0 <20 <3.0 <S.O <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <S.O <20 <3.0 <5.0 <20. <3.0. <5.0 - 5000 15 • Sample Date Location LD Effluent 2/13/96 • 2/14/96 · 2/14/96 , 2/15/96, 2/16/96 , 2/22/96 , 2/28/96 , 3/8/96 , 4/3/96, 5/3/96 , 8/1/96 . 9/4/96 · 10/1/96 ' 11/7/96 • 12/5/96 , 1/6/97 , 3/12/97 · 4/8/97 • 5/14/97 ' 6/6/97, 7/2/97 • 8/7/97 · 9/5/97 • 10/2/97, I 1/13/97, 12/5/97, 1/9/98 , 2/5/98 , 3/5/98 • 4/3/98 , 5/7/98 • 6/5/98 . 7/9/98, 8/7/98, 9/10/98 • Remed1at1on Perfonnance Standard Kotc; A blank mc111U below dctcctioq limit Chlorofonn (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 • Table 2 Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina I, 1 -Dichloroethane 1, l -Dichloroethene Ci s/trans-1,2-Dich loroethene (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 17 3.2 <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 3500 7 70 • Methylene chloride I, 1, 1-Trichloroethane (ug/L) (ug/L) <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 5.5 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0. 5 200 ,__ • Sample Date location LD Effluent 2/13/96 • 2/14/96- 2/14/96, 2/15/96 , 2/16/96, 2/22/96, 2/28/96, 3/8/96 , 4/3/96 • 5/3/96, 8/1/96 , 9/4/96 , 10/1/96• 1117/96, 12/5/96 • 1/6/97 ' 3/12/97, 4/8/97 , 5/14/97, 6/6/97 , 7nl91, 817/97 , 915/91 - 10/2/97• 11/13/97 , 12/5/97 · 1/9/98 , 2/5/98 , 3/5/98 , 413198 , 517/98 , 615/98 , 7/9198, 8/7198 , 9/10/98 , Remed1auon Performance Standard No1c: A blank means below dc1cction limit Trichloroethylene Benzene (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0, <1.0 2.8 • TABLE 2 (Continued) Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina Toluene Total Xylenes Chromium (ug/L) (ug/L) (ug/L) <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <IO 3.4 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <I.O, <3,0, <IO, 1000 400 50 • Barium Manganese Zinc Cadmium Suspended Solids (ug/L) (ug/L) (ug/L) (ug/L) (mg/L) <SO <S.O <20 <0.30 <S.O <SO <S.O <20 <0.30 <S.O <SO <S.O <20 <0.30 11 <SO <S.O <20 <0.30 <S.O <SO <S.O <20 <0.30 <S.0 <SO <S.O <20 <0.30 s <SO <S.O <20 <0.30 <S.O <SO <S.O <20 <0.30 <S,O <SO <S.O <20 <0.30 <S.0 <SO <S.O <20 <0.30 <S.O <SO 14 <20 <0.30 <5.0 <SO 13 <20 0.56 <5.0 <50 II <20 <0.30 <5.0 <SO <5.0 <20 <0.30 <5.0 <50 35 <20 <0.30 19 <50 6 <20 <0.30 <5.0 70 <S.O <20 <0.30 <5.0 <SO <S.O <20 <0.30 <S.O <SO <5.0 <20 <0.30 <S.O <50 . <5.0 <20 <0.30 <5.0 <SO <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <S.O <SO <S.O <20 <0.30 <5.0 <50 <S.O <20 <0.30 <5.0 <SO <5.0 <20 <I <5.0 <50 160 <20 <0.30 <5.0 <50 34 <20 <0.30 <S.O <SO 250 <20 <0.30 58 <200 85 <20 <0.30 <5.0 <200 39 <20 <0.30 <5.0 <SO 17 <20 <0.30 <5.0 <50 6.3 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <S.O <SO <S.O <20 <0.30 <S.O <SO, <S.O • <20, <0.30, <5.0, 1000 so 5000 s Sample Date Location UMSA Effluent 2/13/96, 2/14/96 · 2/14/96, 2/15/96 • 2/16/96 • 2/17/96, 2/22/96 , 2/28/96 • 3/8/96 , 4/3/96 , 5/3/96 , 6/5/96 , 7/1/96 , 7/30/96 , 9/4/96 , 10/1/96, 11/7/96 , 12/5/96, 1/6/97 , 2/4/97 , 3/12/97 , 4/8/97 , 5/12/97 , 6/6/97 , 7/2/97 , 8/7/97 • 9/5/97 • 10/2/97 , 11/13/97 , 12/5/97, 1/9/98 · 2/5/98 , 3/5/98 , 4/3/98 5/7/98 6/5/98 7/9/98 8n/98 9/10/98 , Rcmc-:lt1t10r Pcrfomumec Standard Note: NA .. Not Analyzed DUP -duplicat.c, Chloroform I, I -Dichloroethane {uefL) (uefL) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <LO <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <I.0 <l.0 <1.0 <1.0 <1.0 <LO <l.0 <1.0 <1.0 <1.0 <I.0 <1.0 <1.0 <LO <LO <LO <1.0 <1.0 <LO <1.0 <1.0 <LO <LO <1.0 <1.0 <1.0 <LO <1.0 <LO <l.O <1.0 <1.0 <l.O <1.0 <LO <LO <LO <t.O <1.0 <1.0 <1.0 <LO <1.0 <l.O <LO <1.0 <l.O <LO <l.O <LO <1.0 <LO <1.0 <LO <1.0 <l.O <1.0 <1.0 , 3500 • Table 3 Groundwater Quality Swnmary Upper Macon Source Area Macon/ Dockery Site Richmond County North Carolina ' 1,1 -Dichloroethenc Cis/trans-1,2-Dichloroethenc T etrachloroethene (uefL) (u•") (uefL) <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO <l.O <1.0 <1.0 <LO <l.O <LO <1.0 <1.0 <l.0 <1.0 <1.0 <LO <LO <1.0 <LO <LO <1.0 <I.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 <l.0 <1.0 <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <l.0 <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <LO <l.O <LO <LO <l.O <LO <LO <l.O <LO <1.0 <LO <l.O <LO <LO <l.O <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <t.O <1.0 <l.O <1.0 <l.O <l.O <1.0 <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <LO <1.0 <LO <1.0 <1.0 <LO <LO <1.0 <l.O <1.0 <1.0 <l.O <1.0 . 7 70 • 1,1, 1-Trichloro~c Trichloroethylene (uefL) (uefL) <LO <1.0 <LO <LO <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 <l.0 <l.0 <l.0 <LO <LO <1.0 <I.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <l.0 <l.0 <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <1.0 <l.O <LO <LO <LO <LO <LO <1.0 <l.O <LO <1.0 <1.0 <1.0 <1.0 <LO <1.0 <LO <1.0 <1.0 <LO <1.0 <l.O <I.O <1.0 <1.0 <l.O <I.0 <l.O ' <1.0 200 2.8 • Sample Date Location IJMS.\'11111<&1 2/13196 · 2/14/96 , 2/14/96 • 2/15/96 • 2/16/96 • 2/17/96 , 2/22/96 · 2/28/96 • 3/8/96 · 4/3/96 · 5/3196 • 615/96 , 7/1/96 • 7/30/96 • 9/4/96 , 10/1/96 , 11/7/96 • 12/5/96 • 1/6/97 , 2/4/97 • J/12/97 I 4/8/97 , 5/12/97 • 6/6/97 · 7/2/97 • 8nl97· 9/5/91 • ID/2/97 , 11/13/97 , 12/5/97 • 1/9/98 • 2/5/98 ; 3/5/98 , 4/3/98 • 5nt98 , 6/5/98 , 7/9/98 • 8nt98' 9/10/98, Remediation Periimnaru:c Standard Note: NA• Not Anal~ DlJP · duplicuc Vinyl chJoride {ug/L) <J.O <1.0 <I.O <1.0 <1.0 <1.0 <I.O <I.O <LO <LO <1.0 <1.0 <1.0 <LO <I.O <LO <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <I.O <1.0 <LO <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <l.O <1.0 <1.0 <l.O <1.0' Benzene Toluene {ug/L) {ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 2.9 <1.0 <LO <I.O <1.0 <LO <1.0 <l.O <1.0 <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <1.0 <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <LO <1.0 <LO <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 <LO <1.0 <1.0 <l.O <1.0 <1.0 <1.0 · <1.0. 1000 • Table 3 (Continued) Groundwater Quality Summary Upper Macon Source Area Macon/Dockery Site Richmond County North Carolina . Chromium Barium Manganese {ug/L) (ug/L) {ug/L) 16 150 330 <ID 110 190 <10 110 160 <IO 100 140 <10 130 170 <ID 120 120 <10 120 70 <ID 130 51 <ID 120 37 <ID !ID 27 <10 120 26 <ID 130 22 12 110 14 <10 200 110 11 170 68 <10 130 13 <10 140 13 <ID 170 17 <10 200 46 <ID 160 29 <ID 130 30 <10 200 30 12 210 95 <ID 240 74 <10 180 41 II 230 250 <10 130 27 <ID 185 31.5 <10 129 84.2 <10 150 160 <10 180 33 <10 200 20 II 210 160 <10 <200 64 <ID 210 310 <10 160 46 <ID 240 110 <10 190 37 <ID• 200-56, 50 IDOO 50 • Zinc Cadmium Lead Mercury Suspended Solids (ug/L) {ug/L) {ug/L) (ug/L) {mg/L) 74 <0.30 4.2 <.2 51 20 <0.30 <3.0 <.2 <S.O <20 <0.30 <3.0 <.2 <S.O <20 <0.30 <3.0 <.2 <S.O <20 <0.30 <3.0 0.26 18 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 5 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 6 <20 <0.30 <3.0 NA <5.0 41 <0.30 9.2 NA 23 26 <0.30 66 NA 16 <20 0.47 <3.0 NA 24 <20 <0.30 <3.0 NA 26 <20 <0.30 <3.0 <0.20 5 25 <0.30 3.5 NA 120 <20 <0.30 <3.0 NA 8 <20. <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 7 35 <0.30 <3.0 NA IDO <20 <0.30 <3.0 NA <S.O <20 <0.30 <3.0 NA <S.O 40 <0.30 4.8 NA NA <20 <0.30 <3.0 NA 22 <20 <0.30 <3.0 NA II <20 <I <3.0 NA 8 26 <0.30 6.5 NA <S.O <20 <0.30 <3.0 NA <S.O <20 <0.30 <3.0 NA 6 25 <0.30 4.1 NA <S.O <20 <0.30 <3.0 NA <S.O 29 <0.30 5 NA 13 <20 <0.30 <3.0 NA <S.O <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA <S.O <20 · <0.30· <3.0. NA-33 · 5000 5 15 I.I Sample Date Location U/L Effluent 2/21/96, 2122196 - 2/22/96 · 2/23/96 · 2/24/96 · 2/25/96, 2/28/96, 3/8/96 · 3/16/96. 4/3/96. 513196 , 6/5/96 • 7/J/96 · 7/30/96, 9/4/96 • 10/1/96, llnl96, 12/5/96, 1/6/97 , 2/4/97 , 3112/97 · 4/8/97 • 5112191, 6/6/97, 112191 • 7/25/97 · 8/1191 • 9/5/91 , I0/2J97. 11/13/97 • 1215197 • 1/9/98 , 2/5/98, 3/5/98 · 4/3/98 , 517198 , 615/98 , 7/9/98 • 8/7/98 • 9/l0/98 • Remcd1at1on Perfonnance Standard Note: 7nS/97 Sampled for Mmpne5e only. DUP-duplicatt; NA -= Not Analyzed NS -Not Sampled Chloroform 1,1 -Dichlorocthane (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 1.8 <1.0 <1.0 <LO <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 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 2.4 NA NA <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <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 <LO <LO <1.0. <1.0 .. 3l00 • Table 4 Groundwater Quality Summary Upper/Lower Macon System Macon/ Dockery Site Richmond County, North Carolina I, I -Dichlorocthenc Cis/trans-I ,2-Dich1orocthcne Methylene chloride (ug/L) (ug/L) (ug/L) <1.0 <LO <2.0 1.8 <LO 16 <1.0 <).0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <LO <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 1.6 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <LO <2.0 <1.0 <1.0 <2.0 <LO <LO <2.0 <1.0 1.8 <2.0 NA NA NA <1.0 <LO <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <LO <2.0 <1.0 <LO <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 .. <1.0 . <2.0 ~ 7 70 l • Tecrachlorocthene 1, I, I-Trichloroethane (ug/L) (ug/L) <1.0 <1.0 <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 <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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 <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 <LO <1.0 <LO <1.0 . <1.0 .. 200 • Sample Date Location U/L Effluent 2/21/96 • 2/22/96 • 2/22/96 , 2/23/96 , 2/24/96 , 2/25/96 • 2/28/96 • 3/8/96 • 3/16/96 • 4/3/96 • 513196 , 615196 , 7/1/96 · 7/30/96 · 9/4/96 · l0/1/96 • lln/96 • 1215196, 1/6/97 · 2/4/97 , 3/12/97, 4/8/97 , 5/12/97 I 6/6/97 , 1/2197 • 1nsI91 • 8/7/97 , 9/5197 10/2/97 · 11/13/97, 12/S/97 , 1/9/98 · 2/S/98 , 3/S/98 , 4/3/98 , 517198 , 6/S/98 . 7/9/98 · 8/7/98 · 9/10/98 • Remed1at1on Perfonnance Standard Note: 1n5197 Sampled for Mangllllae only. DlJP . dupliew NA -Not Analyzed NS -Not Sampled Trichlorocthylenc (ug/L) <1.0 <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 1.9 <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 NA <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO, 2.8 • Toluene Chromium (ug/L) (ug/L) <1.0 <10 <1.0 130 <LO <IO <1.0 <10 <1.0 <10 <1.0 <10 <1.0 <10 <1.0 <10 <LO <10 <1.0 <10 <1.0 <IO 2.1 <10 <1.0 <10 <1.0 <10 <1.0 <10 <1.0 <10 <1.0 <10 <1.0 <IO <1.0 <10 <1.0 <10 <1.0 <IO <1.0 <10 <1.0 <IO <1.0 <10 <1.0 <10 NA NA <LO <10 <1.0 <10 <LO <10 <1.0 <IO <1.0 <IO <1.0 <10 <LO <10 <1.0 <10 <1.0 <IO <LO <10 <LO <10 <1.0 <10 <1.0 <10 <1.0. <to. IOOO so Table 4 (Continued) Groundwaler Quality Summary Upper/Lower Macon System Macon/Dockery Sile Richmond County, Nonh Carolina Barium Manganese Zinc (ug/L) (ug/L) (ug/L) 59 100 98 70 120 120 72 120 120 80 140 130 83 150 150 90 160 170 <SO 32 S9 <SO 39 S6 <SO 31 SI <SO 44 S4 31 IO 21 <SO 7.S <20 <SO <S.O <20 <SO <S.O <20 <50 <S.O <20 <SO <S.O <20 <50 <5.0 <20 <SO <S.O <20 <SO <S.0 <20 39 <l.O <20 <SO <S.O <20 <SO <5.0 <20 <SO <5.0 <20 <SO <S.O <20 <SO 79 <20 NA 36 NA <SO S.4 <20 <SO <S.O <20 <SO 6.3 <20 <SO <S.O <20 <SO <l.O <20 <SO <S.O <20 56 <l.O <20 <200 <IS <20 <200 <S.O <20 <SO <l.O <20 <SO <S.O <20 <SO <S.O <20 <SO 9.2 <20 <SO· 6.7 · <20 • 1000 so SOOO • Lead Suspended Solids (ug/L) (mg/L) 4 <S.O 5.2 <S.O 5.7 <5.0 4.9 <5.0 3.7 <5.0 3.6 <S.O <3.0 8 <3.0 <S.O <3.0 <5,0 3.6 10 <3.0 <S.O <3.0 <S.O <3.0 <5.0 <3.0 <5.0 <3.0 <S.O <3.0 24 <3.0 <S.O <3.0 <S.O <3.0 <S.0 <3.0 8 <3.0 <5.0 <3.0 <5,0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 NA NA 3.1 NS <3.0 <S.O <3.0 2S <3.0 . <S <3.0 <S <3.0 <S <3.0 <S <3.0 <S.O <3.0 <S.O <3.0 NA <3.0 <S.O <3.0 <S.O <3.0 <S.O <3.0 <S.O · IS • System Month Upper Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 May-98 Jun-98 Jul-98 Aug-98 Sep-98 • TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 1 OF4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 400,155 · 196 0.65 286,151' 210 0.50 66,826 · 177 0.10 97,350 · 120 0.10 163,426 · 108 0.15 218,330 • 284 0.52 149,420 , 284 0.35 140,191 , 284 0.33 438,013 , 294 1.07 161,903 · 294 0.40 294,071 , 294 0.72 267,596 · 131 0.29 250,068 , 131 0.27 276,556 · 131 0.30 289,938 , 76 0.18 135,575 , 76 0.09 99,896 76 0.06 70,967 54 0.03 56,256 54 0.03 277,505 54 0.12 143,168 ' 108 0.13 78,332 108 0.07 103,968 , 108 0.09 296,588 99.3 . 0.25 326,525 99.3 0.27 419,475 99.3 0.35 440,446 244.0 0.90 200,192 244.0 0.41 337,048 244.0 0.69 432,719 , 146.4 · 0.53 · 411,677, 146.4 , 0.50 · Cumulative voes Removed (Pounds) 0.65 1.15 1.25 1.35 1.49 2.01 2.36 2.70 3.77 4.17 4.89 5.18 5.45 5.75 5.94 6.02 6.08 6.12 6.14 6.27 6.40 6.47 6.56 6.81 7.08 7.42 8.32 8.73 9.41 9.94 · 10.44 · ✓ System Month Lower Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 • Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 May-98 Jun-98 Jul-98 Aug-98 Sep-98 TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE2 OF 4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 328,448 • 200 0.55 191,090' 150 0.24 245,715' 148 0.30 8,619 ' 152 0.01 151,827 · 152 0.19 126,232 · 170 0.18 63,833 ' 170 0.09 460,379 · 170 0.65 183,210· 140.8 0.22 137,594 · 140.8 0.16 286,202 · 140.8 0.34 90,912 · 140.8 0.11 277,823 · 110 0.25 180,560 · 110 0.17 684,855. 116 0.66 501,987 · 116 0.49 581,027 · 116 0.56 414,199, 84 0.29 481,049. 84 0.34 457,604 · 84 0.32 308,483, 62 0.16 272,079 · 62 0.14 786,548 · 62 0.41 123,013 · 57.9 0.06 287,027 · 57.9 0.14 452,535. 57.9 0.22 141,936. 56.8 0.07 453,014 . 56.8 0.21 504,860 -56.8 0.24 453,131 · 62.2 · 0.23 • 591,481 , 62.2 · 0.31 · Cumulative voes Removed (Pounds) 0.55 0.79 1.09 1.10 1.29 1.47 1.56 2.22 2.43 2.59 2.93 3.04 3.29 3.46 4.12 4.61 5.17 5.46 5.80 6.12 6.27 6.41 6.82 6.88 7.02 7.24 7.31 7.52 7.76 7.99 · 8.30 · - ✓ • System Month Macon Source Area Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 May-98 Jun-98 Jul-98 Aug-98 Sep-98 • TABLES SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 3 OF 4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons} (ug/L} (Pounds} 426,083, 55 0.20 364,772-61 0.18 257,720 · 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 · Cumulative voes Removed (Pounds} 0.2 0.38 0.47 0.53 0.60 0.71 0.82 0.87 0.91 0.96 1.01 1.12 1.24 1.38 1.53 1.69 1.77 1.82 1.86 1.93 2.04 2.15 2.34 2.64 2.88 3.89 4.37 4.87 5.25 5.81 · 6.42 , I • System Month U/L Macon Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 • Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 May-98 Jun-98 Jul-98 Aug-98 • Sep-98 TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE4OF 4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 375,318 · 24 0.07 709,726 · 24 0.14 482,220 · 23 0.09 48,305 ' 31 0.01 759,920 · 22 0.14 638,400 · 31 0.17 302,505 · 31 0.08 640,760, 31 0.17 871,155· 25.3 0.18 725,549 · 25.3 0.15 596,131 , 25.3 0.13 795,239 · 24.4 0.16 939,710 , 24.4 0.19 918,080 · 24.4 0.19 999,040 , 24 0.20 605,792 · 24 0.12 223,859 , 24 0.05 911,679 · 23 0.18 917,631. 23 0.18 821,135 · 23 0.16 140,796, 16 0.02 844,299 · 16 0.11 531,692 · 16 0.07 1,051,002, 22.9 0.20 932,266 , 22.9 0.18 662,272 · 22.9 0.13 876,945 •S1S'9H" 22.3 0.16 448,056 · 22.3 0.08 776,195 · 22.3 0.14 857,122 , .38c:r"z.z.r 0.27 821,424 ' _38c3' Lt,:, 0.26 Cumulative voes Removed (Pounds) 0.07 0.21 0.31 0.32 0.46 0.62 0.70 0.87 1.05 1.20 1.33 1.49 1.68 1.87 2.07 2.19 2.24 2.42 2.59 2.75 2.77 2.89 2.96 3.16 3.34 3.46 3.62 3.71 3.85 4.13 4.39 SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-85472 Received: 11 SEP 98 Reported: 22 SEP 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 164080922 REPORT OF RESULTS Page 1 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 854 72-1 85472-2 85472-3 85472-4 PARAMETER Lower Dockery -Eff (LO) Upper Dockery -Eff (UD) Macon Source -Eff (UMS) Macon Pad -Eff (MP) 85472·1 85472-2 09-10-98/1530 09-10-98/1530 09-10-98/1510 09-10-98/1500 85472-3 85472-4 ----------------······--------------.------------------------------------------- Purgeable Halocarbons (8010) Chloroform, ug/1 .1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 • Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID <1.0 <1.0 <1.0 <1.0 ug/1 <2. 0 <1.0 <1.0 <1.0 <l. 0 82 %- 09 .21.98 1. 0 1B0921 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 95 % 09.21.98 1.0 1B0921 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 93 \- 09.21.98 1.0 1B0921 <l.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 92 lr 09.21.98 1.0 1B0921 • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Inninger . Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-85472 Received: ll SEP 98 Reported: 22 SEP 98 REVISED 05 OCT 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: l 7158105 REPORT OF RESULTS Page 1 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 85472-1 854 72-2 85472-3 85472-4 PARAMETER Lower Dockery -Eff (LD) Upper Dockery -Eff (UD) Macon Source -Eff (UMS) Macon Pad -Eff (MP) Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 l,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surro9ate -Bromochlorornethane Date Analyzed Dilution factor Batch ID 85472-1 <l.0 <1.0 <1.0 <l. 0 ug/1 <2.0 <1.0 <1.0 <1.0 <1.0 82 'Ir 09.21.98 l.0 1B0921 85472-2 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <l.0 95 'Ir 09.21.98 l.0 1B0921 09-10-98/1530 09-10-98/1530 09-10-98/1510 09-10-98/1500 85472-3 <l.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1. o <1.0 <1.0 93 'Ir 85472-4 <l.0 <1.0 <1.0 <1.0 <2. o <1.0 <1.0 <1.0 <1.0 92 % 09.21.98 l.0 1B0921 09.21.98 1.0 1B0921 • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 laRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-85472 Received: ll SEP 98 Reported: 22 SEP 98 REVISED 05 OCT 98 Client PO. No.: 190-00001-0l Project: 115046-0l/MACON DOCKERY Sampled By: Client Code: l 7158105 Page 2 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 85472-l 85472-2 85472-3 85472-4 PARAMETER Lower Dockery -Eff (LD) Upper Dockery -Eff (UD) Macon Source -Eff (UMS) Macon Pad -Eff (MP) Purgeable Aromatics (8020) Benzene, ug/l Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Suspended Solids (160.2) Suspended Solids, mg/l Preparation Date Date Analyzed Dilution factor Batch ID Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 85472-l <l. 0 <l.0 <3.0 <10 113 %- 09.21.98 l. 0 lB092l <5.0 09.ll.98 09 .ll .9'8 l. 0 09llC <50 09.14.98 09.15.98 l. 0 0914H 85472-2 <l.0 <l.0 <3.0 <l0 100 % 09.21.98 l.0 1B0921 <5.0 09.ll.98 09.ll.98 l.0 09llC 58 09.14.98 09.15.98 l.0 0914H 09-10-98/1530 09-10-98/1530 09-10-98/1510 09-10-98/1500 85472-3 <l.0 <l.0 <3.0 <10 100 % 09.21.98 l. 0 lB092l 33 09.ll.98 09.ll.98 l.0 09llC 200 09.14.98 09.15.98 l.0 09l4H 854 72-4 <l.0 <l.0 <3.0 <l0 107 % 09.21.98 l.0 lB092l <5.0 09.ll.98 09.ll.98 l.0 09llC <50 09.14.98 09.15.98 l.0 0914H • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8·85472 Received: 11 SEP 98 Reported: 22 SEP 98 REVISED 05 OCT 98 Client PO. No.: 190-00001·01 Project: 115046·01/MACON DOCKERY Sampled By: Client Code: 17158105 REPORT OF RESULTS Page 3 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 85472·1 85472•2 85472·3 85472•4 Lower Dockery· Eff (LD) Upper Dockery• Eff (UD) Macon Source• Eff (UMS) Macon Pad· Eff (MP) 09·10·98/1530 09·10-98/1530 09·10·98/1510 09·10·98/1500 ------------------------------------------------------------------------------------ PARAMETER Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID. ---------- ---------- 854 72 · l ---------- <5.0 09.14.98 09.15.98 1.0 0914H <10 09.14.98 09.15.98 1.0 0914H <5.0 09.14.98 09.15.98 1.0 0914H ---------- 85472·2 ---------- <5.0 09.14.98 09.15.98 1.0 0914H 11 09.14.98 09.15.98 1.0 0914H <5.0 09.14.98 09.15.98 1.0 0914H ---------- 85472·3 85472·4 -------------------- 56 6.7 09.14.98 09.14.98 09.15.98 09.15.98 1.0 1.0 0914H 0914H <10 <10 09.14.98 09.14.98 09.15.98 09.15.98 1.0 1.0 0914H 0914H <5. o <5.0 09.14.98 09.14.98 09.15.98 09.15.98 1.0 1.0 0914H 0914H -------------------- • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-85472 Received: 11 SEP 98 Reported: 22 SEP 98. REVISED 05 OCT 98 Client PO. No.: 190-00001·01 Project: 115046·01/MACON DOCKERY Sampled By: Client Code: 17158105 REPORT OF RESULTS Page 4 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 85472-1 85472-2 85472-3 85472-4 Lower Dockery· Eff (LD) Upper Dockery· Eff (UD) Macon Source· Eff (UMS) Macon Pad -Eff (MP) PARAMETER Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Vanadium (6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- 85472-1 <40 09.14.98 09.15.98 1.0 0914H <50 09.14.98 09.15.98 1.0 0914H <0.30 09.14.98 09.17.98 1. 0 0914J ---------- 85472-2 <40 09.14.98 09.15.98 1.0 0914H <50 09.14.98 09.15.98 1.0 0914H <0.30 09.14.98 09.17.98 1.0 0914J ---------- 09-10-98/1530 09-10-98/1530 09-10-98/1510 09-10-98/1500 85472-3 854 72-4 <40 <40 09.14.98 09.14.98 09.15.98 09.15.98 1.0 1.0 0914H 0914H <SO <50 09.14.98 09.14.98 09.15.98 09.15.98 1.0 1.0 0914H 0914H <0.30 <0.30 09.14.98 09.14.98 09.17.98 09.17.98 1.0 1.0 0914J 0914J ---------- - - - - - - - - - - • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-85472 Received: 11 SEP 98 Reported: 22 SEP 98 REVISED 05 OCT 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 17158105 REPORT OF RESULTS Page 5 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 85472-1 85472-2 85472-3 85472-4 Lower Docke:cy -Eff (LD) Upper Docke:cy -Eff (UD) Macon Source -Eff (UMS) Macon Pad -Eff (MP) PARAMETER Lead (7421) Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- ---------- 85472-1 ---------- <3 .o 09.14.98 09.15.98 1.0 0914J <10 09.15.98 09.17.98 1.0 0915J <20 09.14.98 09.14.98 1. 0 0914H ---------- 85472-2 ---------- <3. 0 09.14.98 09.15.98 1. 0 0914J <10 09.15.98 09.17.98 1.0 0915J <20 09.14.98 09.14.98 1.0 0914H ---------- 09-10-98/1530 09-10-98/1530 09-10-98/1510 09-10-98/1500 85472-3 85472-4 -------------------- <3.0 <3 .0 09.14.98 09.14.98 09.15.98 09.15.98 1.0 1.0 0914J 0914J <10 <10 09.15.98 09.15.98 09.17.98 09.17.98 1.0 1.0 0915J 0915J <20 <20 09.14.98 09.14.98 09.14.98 09.14.98 1.0 1.0 0914H 0914H -------------------- • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irrninger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-85472 Received: 11 SEP 9 8. Reported: 22 SEP 98 REVISED 05 OCT 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 17158105 REPORT OF RESULTS Page 6 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 85472-5 Trip Blank PARAMETER Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), ug/1 Tetrachloroethene, ug/1 l,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID 85472-5 <1.0 <1.0 <l. 0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 71 % 09.21.98 1.0 1B0921 <1.0 <1.0 <3.0 <10 127 % 09.21.98 1.0 1B0921 • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-85472 Received: 11 SEP 98 Reported: 22 SEP 98 REVISED 05 OCT 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 17158105 Page 7 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 85472-6 85472-7 85472-8 85472-9 85472-10 Method Blank Reporting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER 85472-6 85472-7 85472-8 85472-9 85472-10 Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, Methylene chloride (Dichloromethane), ug/1 Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 <1.0 <1.0 <1.0 ug/1 <1.0 <2.0 <1.0 <1.0 <l. 0 <1.0 Surr~gate -Bromochloromethane 76 % Date Analyzed 09.21.98 Dilution factor 1.0 Batch ID 1B0921 1.0 1. 0 1. 0 1.0 2.0 1.0 1.0 1. 0 1. 0 16 19 95 %- 09.21.98 1.0 1B0921 18 20 104 % 09.21.98 1.0 2B0921 20 20 • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8·85472 Received: 11 SEP 98 Reported: 22 SEP 98 REVISED 05 OCT 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 17158105 REPORT OF RESULTS Page 8 DATE/ LOG NO 85472·6 85472-7 85472-8 85472-9 85472-10 SAMPLE DESCRIPTION QC REPORT FOR LIQUID SAMPLES TIME SAMPLED Method Blank Reporting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER 85472-6 85472-7 85472-8 85472-9 85472-10 Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate - a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID <l. 0 1. 0 <l. 0 1.0 <3.0 3.0 <10 10 103 % 09.21.98 1.0 1B0921 <5.0 5.0 09.11.98 09.11.98 1.0 0911C -------------------- 17 18 20 17 18 20 460 450 400 101 % 95 % 09.21.98 09.21.98 1.0 1.0 1B0921 2B0921 104 99 100/100 09.11.98 09.11.98 09.11.98 09.11.98 1.0 1.0 0911C 0911C ------------------------------ • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-85472 Received: 11 SEP 98. Reported: 22 SEP 98 REVISED 05 OCT 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 17158105 REPORT OF RESULTS Page 9 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ Method Blank Reporting Limit (RL) Lab Control Standard Result 85472-6 85472-7 85472-8 85472-9 85472-10 Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 85472-6 ---------- <50 09.14.98 09.15.98 1.0 0914H <5.0 09.14.98 09.15.98 1.0 0914H <10 09.14.98 09.15.98 1.0 0914H ---------- 85472-7 ---------- 50 5.0 10 ---------- 85472-8 85472-9 85472-10 ---------- -------------------- 2170 2180 2000 09.14.98 09.14.98 09.15.98 09.15.98 1. 0 1.0 0914H 0914H 530 534 500 09.14.98 09.14.98 09.15.98 09.15.98 1. 0 1.0 0914H 0914H 218 219 200 09.14.98 09.14.98 09.15.98 09.15.98 1.0 1. 0 0914H 0914H ---------- -------------------- • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-85472 Received: 11 SEP 98 Reported: 22 SEP 98 REVISED 05 OCT 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 17158105 REPORT OF RESULTS Page 10 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED 85472-6 85472-7 85472-8 85472-9 85472-10 Method Blank Reporting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER 85472-6 85472-7 85472-8 85472-9 85472-10 Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Vanadium ( 6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <5.0 09 .14. 98 09.15.98 1.0 0914H <40 09.14.98 09.15.98 1. 0 0914H <50 09.14.98 09.15.98 1. 0 0914H ---------- 5.0 40 so ---------- 50.9 51.1 50.0 09.14.98 09.14.98 09.15.98 09.15.98 1.0 1.0 0914H 0914H 513 516 500 09.14.98 09.14.98 09.15.98 09.15.98 1.0 1.0 0914H 0914H 502 sos 500 09.14.98 09.14.98 09.15.98 09.15.98 1. 0 1.0 0914H 0914H ------------------------------ • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: SB-85472 Received: 11 SEP 98 Reported: 22 SEP 99· REVISED 05 OCT 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 17158105 REPORT OF RESULTS Page 11 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED 85472-6 85472-7 85472-8 85472-9 85472-10 Method Blank Reporting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER 85472-6 85472-7 85472-8 85472-9 85472-10 Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Lead (7421) Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <0.30 0.30 09.14.98 09.17.98 1.0 0914J <3.0 3.0 09.14.98 09.15.98 1.0 0914J <10 10 09.15.98 09.17.98 1.0 0915J -------------------- 4.15 4.50 5.00 09.14.98 09.14.98 09.17.98 09.17.98 1.0 1.0 0914J 0914J 45.8 44.6 50.0 09.14.98 09.14.98 09.15.98 09.15.98 1. 0 1. 0 0914J 0914J 44.2 45.2 50.0 09.15.98 09.15.98 09.17.98 09.17.98 1.0 1. 0 0915J 091SJ ------------------------------ • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-85472 Received: 11 SEP 98 Reported: 22 SEP 98 REVISED 05 OCT 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 17228105 Page 12 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED Method Blank Reporting Limit (RL) 85472-6 85472-7 854 72-8 85472-9 85472-10 Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 85472-6 85472-7 <20 20 09.14.98 09.14.98 1.0 0914H 85472-8 534 09.14.98 09.14.98 1.0 0914H 85472-9 537 09.14.98 09.14.98 1.0 0914H 85472-10 500/500 • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-85472 Received: 11 SEP 98. Reported: 22 SEP 98 REVISED 05 OCT 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 17158105 Page 13 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED 85472-11 85472-12 LCS/LCSD % Recovery LCS Accuracy Control Limit (%R) PARAMETER 85472-11 85472-12 Purgeable Halocarbons (8010) 1,1-Dichloroethene, ug/1 Trichloroethylene, ug/1 Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Suspended Solids (160.2) Suspended Solids, mg/1 Barium (6010) Barium, ug/1 Manganese (6010) Manganese, ug/1 Chromium ( 6010) Chromium, ug/1 Beryllium (6010) Beryllium, ug/1 Nickel (6010) Nickel, ug/1 Vanadium (6010) Vanadium, ug/1 Cadmium (7131) Cadmium, ug/1 Lead (7421) Lead, ug/1 -------------------- 80/91 % 94/101 %- 87 /90 % 87/89 %- 104 /99 % 105/106 % 105/106 %- 104/104 % 102/102 %- 102/103 %- 100/100 % 83/90 %- 91/88 %- ---------- 38-164 % 63-121 %- 56-144 \- 67-124 %- 80-120 %- 75-125 % 75-125 %- 75-125 %- 75-125 % 75-125 %- 75-125 % 80-120 %- 80-120 %- -------------------- • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue • Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8·85472 Received: 11 SEP 98 Reported: 22 SEP 98 REVISED 05 OCT 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 17228105 REPORT OF RESULTS Page 14 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ----------- -------------------------------------------------- ----------- --- --------- 85472-11 854 72-12 LCS/LCSD % Recovery LCS Accuracy Control Limit (%R) ------------------------------------------------------------------------------------ PARAMETER 854 72 · 11 854 72 -12 Antimony (7041) Antimony, ug/1 Zinc (6010) Zinc, ug/1 Methods: EPA SW-846, Update III. Methods: EPA 40 CFR Part 136 88/90 % 107/107 % Final Page Of Report 80-120 '1r 75-125 '1r • • • Serial Number 13 3 8 7 1 SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES. INC. ANALYSIS REQUEST AND CHAIN OF CUSTODY RECORD PROJECT REFERENCE PROJECT NO. P.O.NUMBER. N\i.ul\-'Dc-<-t'. .. u~ jpo.l/ ~ PROJECTLOC. S,rt;;ER(~) NAME,..,,_,. (Slale) /~ (,')/1 .!. "' ,.,,.,,'!:. 7 VI N~ ...-,,_I.. -:/V'I ·i, -~ CLIENT NAME ' CLIENT PROJECT MANAGER CLIENT ADDRESS (Clri,.STATE, ZIP) SAMPLE DATE TIME SL NO. TJ,,,11,J -~'1t~ SAMPLE IDENTIFICATION -~/42 LaAoche Avenue, Savannah, GA 31404 3;~~6 lndustrial Plaza Drive, Tallahassee, FL 32301 D 414 SW 12th Avenue. Deerfield Beach, Fl 33442 D 900 Lakeside Drive, Mobile, AL 36693 D 6712 Benjamin Road, Suite 100, Tampa, FL 33634 D 100 Alpha Drive, Suite 110, Destrehan. LA 70047 MATRIX Phone: (912) 354-7858 Phone: (904) 878-3994 Phone: (954) 421-7400 Phone: (334) 666-6633 Phone: (813) 885-7427 Phone: (504) 764-1100 TYPE .,,__REQUIRED ANALYSES I I Fax: (912) 352-0165 Fax: (904) 878-9504 Fax: (954) 421-2584 Fax: (334) 666-6696 Fax: (813) 885· 7049 Fax: (504) 725-1163 PAGE I loF I JS. l<l Vn_,,_. ,,✓ tc/<i ' cf/ UiJ 3 I l j l--+-+----+-+:4=--===-"1----"'--~-...::'....:.:'.. __ .J.-11-l--l--l---~-l-__:_-l~-l---l---l---1---1--l---l---+---------1 z 1-+-t--"1s::...:-'-10=-+-+--'-/Yl-'-"'1.u~..,_c : S . , : : _ _✓,,,..::u""~'-__,Ge:.-fl":_c___..1.u,_,M~:S,c__--1--1-1--1--~-1-.2..~-1-L' -+--'--'+---1----1----4---1---1---+--+---------1 <= t--t---t-1s_:0_6+--+--'-{Y)----"~=,....,-'---'';:1'-="'"",1'---'G=--.:...f.f.:___i,_:_:IV\P ___ +1-1--++-1--"~c_i-'-l -+--'--'+---l----l~--l--+--1---+--+---------I ~ ·1t,-, 3/..:,,L 3 , I ' TIME RELINOY/SHED BY: (SIGNATURE) U· 1-..... ~ DATE TIME RELINOUISHED BY (SIGNATURE) <'1f.tht J~M DATE TIME TIME l)?P.EL TIME RECEIVED BY: (SIGNATURE) 'ri!ff/fc~r 1<,_ DATE TIME :r, .· :;iz{;;/:f: ~if:~}: · :,mA @;N([)E~R ~fitJ:;)f ec;;;it', .}if~ JAMES B. HUNT JR;':'.-'!., .. ,:' ,, . ~ NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WASTE MANAGEMENT September 22, 1998 . GoVERNOR ;!;;, ;;,/:,._, \t2t :' .· ',\, Ms. Giezeile Bennett Remedial Project Manager Superfund Branch Waste Management Division US EPA Region IV 61 Forsyth Street, 11 'h Floor Atlanta, Georgia 30303 RE: Monthly Progress and O&M Report -August 1998 Macon/Dockery NPL Site Cordova, Richmond County Dear Ms. Bennett: The Superfund Section of the North Carolina Department of Environment and Natural Resources (NC DENR) has received and reviewed the Monthly Progress and O&M Report -August 1998 for the Macon/Dockery National Priority List (NPL) Site. The Superfund Section offers the attached comments. The Superfund Section of the NC DENR appreciates the opportunity to comment on this document. If you have any questions or comments, please feel free to call me at (9 I 9) 733-2801, extension 349. Sincerely, /)J l>/t(.;tt51 David B. Mattison, CHMM Environmental Engineer NC Superfund Section 401 OBERLIN ROAD, SUITE 150, RALEIGH, NC 27605 PHONE 919•733•4996 FAX 919·715-3605 AN EQUAL OPPORTUNITY/ AFFIRMATIVE ACTION EMPLOYER· 50% RECYCLED/10% POST•CONSUMER PAPER Ms. Giezelle Bennett • September 22, 1998 Page 1 • • MONTHLY PROGRESS AND O&M REPORT-AUGUST 1998 Results of Sampling and Testing and Other Data Received 1. The monthly average discharge rate for the Lower Dockery groundwater remediation system does not agree with the total monthly discharge and the operational percentage provided for the groundwater remediation system. Please clarify this discrepancy. Table 1 Groundwater Quality Summary -Upper Dockery 2. Table 1 indicates that the Upper Dockery influent sample collected on August 7, 1998 was not analyzed for suspended solids content. However, laboratory documentation indicates that the Upper Dockery influent sample contained no detectable concentrations of suspended solids at a laboratory quantitation limit of 5.0 milligrams per liter (mg/I). Please clarify this discrepancy. 3. Table 1 indicates that the Upper Dockery effluent sample collected on November 13, 1997 contained no detectable concentrations of total xylenes and acetone at laboratory quantitation limits of 1.0 micrograms per liter (µg/1) and 1.0 µg/1, respectively. However, laboratory documentation indicates that the Upper Dockery effluent sample contained no detectable concentrations of total xylenes and acetone at laboratory quantitation limits of 3.0 µg/1 and 10.0 µg/1, respectively. Please clarify this discrepancy. 4. Table 1 indicates that the Upper Dockery effluent sample collected on December 5, 1997 contained no detectable concentrations of total xylenes and acetone at laboratory quantitation limits of 1.0 µg/1 and 1.0 µg/1, respectively. However, laboratory documentation indicates that the Upper Dockery effluent sample contained no detectable concentrations of total xylenes and acetone at laboratory quantitation limits of 3. 0 µg/1 and 10.0 µg/1, respectively. Please clarify this discrepancy. 5. Table 1 indicates that the Upper Dockery effluent sample collected on November 13, 1997 contained 55.6 µg/1 barium. However, laboratory documentation indicates that the Upper Dockery effluent sample contained 67.9 µg/1 barium. Please clarify this discrepancy. Table 2 Groundwater Quality Summary -Lower Dockery 6. Table 2 indicates that the Lower Dockery effluent sample collected on March 5, 1998 contained no detectable concentrations of methylene chloride at a laboratory quantitation limit of 1.0 µg/1. However, laboratory documentation indicates that the Lower Dockery effluent sample contained no detectable concentrations of methylene chloride at a laboratory quantitation limit of2.0 µg/1. Please clarify this discrepancy . Ms. Giezelle Bennett • September 22, 1998 Page2 • • 7. Table 2 indicates that the Lower Dockery effluent sample collected on April 3, 1998 contained no detectable concentrations of methylene chloride at a laboratory quantitation limit of 1.0 µg/1. However, laboratory documentation indicates that the Lower Dockery effluent sample contained no detectable concentrations of methylene chloride at a laboratory quantitation limit of2.0 µg/1. Please clarify this discrepancy. 8. Table 2 indicates that the Lower Dockery effluent sample collected on December 5, 1997 was not analyzed for zinc content. However, laboratory documentation indicates that the Lower Dockery effluent sample contained no detectable concentrations of zinc at a laboratory quantitation limit of 20 µg/1. Please clarify this discrepancy. Table 4 Groundwater Quality Summary -Upper/Lower Macon System 9. Table 4 indicates that the Lower Macon system influent sample collected on August 7, 1998 contained 35 µg/1 trichloroethylene. However, laboratory documentation indicates that the Lower Macon system effluent sample contained 3.5 µg/1 trichloroethylene. Please clarify this discrepancy. 10 . ' Table 4 indicates that the Upper/Lower Macon system effluent sample collected on May 7, 1998 contained no detectable concentrations of suspended solids at a laboratory detection limit of 5.0 mg/I. However, laboratory documentation indicates that the Upper/Lower Macon system effluent sample collected on May 7, 1998 was not analyzed for suspended solids content. Please clarify this discrepancy. Table 5 Groundwater Quality Summary 11. Table 5 indicates that the groundwater sample collected from the groundwater monitoring well MW-15 on February 5, 1998 contained 0.7 µg/1 mercury. However, laboratory documentation indicates that the MW-15 groundwater sample contained 0.66 µg/1 mercury. Please clarify this discrepancy. 12. Table 5 indicates that the groundwater sample collected from the groundwater monitoring well MW-15 on May 6, 1998 contained 0.8 µg/1 mercury. However, laboratory documentation indicates that the MW-15 groundwater sample contained 0. 76 µg/1 mercury. Please clarify this discrepancy. 13. Table 5 indicates that the duplicate groundwater sample (DUP-1) collected from the groundwater monitoring well MW-15 on February 5, I 998 contained 0.6 µg/1 mercury. However, laboratory documentation indicates that the MW-I 5 duplicate groundwater sample contained 0.63 µg/1 mercury. Please clarify this discrepancy . • • • Ms. Giezelle Bennett September 22, 1998 Page 3 14. Table 5 indicates that groundwater sample collected from groundwater monitoring well MW-2A on August 7, 1998 was not analyzed for suspended solids content. However, laboratory documentation indicates that the MW-2A groundwater sample contained no detectable concentrations of suspended solids at a laboratory quantitation limit of 5.0 mg/I. Please clarify this discrepancy. 15. Table 5 indicates that duplicate groundwater sample (DUP 2) collected from groundwater monitoring well MW-2A on August 7, 1998 was not analyzed for suspended solids content. However, laboratory documentation indicates that the DUP 2 duplicate groundwater sample contained no detectable concentrations of suspended solids at a laboratory quantitation limit of 5.0 mg/I. Please clarify this discrepancy. 16. Table 5 indicates that duplicate groundwater sample (DUP I) collected from groundwater monitoring well.MW-9 on August 7, 1998 was not analyzed for suspended solids content. However, laboratory documentation indicates that the DUP I duplicate groundwater sample contained 34 mg/I suspended solids. Please clarify this discrepancy. 17. Table 5 indicates that groundwater sample collected from groundwater monitoring well MW-19 on August 7, 1998 was not analyzed for suspended solids content. However, laboratory documentation indicates that the MW-2A groundwater sample contained 15 mg/I suspended solids. Please clarify this discrepancy. Table 6 Air Quality Summary 18. The results of the air sampling conducted at the Upper/Lower Air Stack on August 7, 1998 were inadvertently omitted from Table 6. Please correct this oversight. 19. The results of the air sampling conducted along the property line on May 7, 1998 were inadvertently omitted from Table 6. Please correct this oversight. 20. The results of the air sampling conducted along the property line on August 7, 1998 were inadvertently omitted from Table 6. Please correct this oversight. Table 7 Groundwater Level Data 21. The corrected groundwater elevation given for May 5, 1998 for groundwater monitoring well MW-18 is 212.28 feet above mean sea level (ft, msl). However, given a surveyed well casing of242.54 ft, msl and a depth to groundwater of36.90 ft, the corrected groundwater elevation should be 205.64 ft, msl. Please clarify this discrepancy . • • • Ms. Giezelle Bennett September 22, 1998 Page 4 22. The corrected groundwater elevation given for August 5, 1998 for groundwater monitoring well MW-18 is 205.64 ft, msl. However, given a surveyed well casing of 242.54 ft, ms] and a depth to groundwater of 42.56 ft, the corrected groundwater elevation should be 199.98 ft, msl. Please clarify this discrepancy. 23. The corrected groundwater elevation given for August 6, 1998 for groundwater monitoring well MW-22 is 122.33 ft, msl. However, given a surveyed well casing of 128.25 ft, ms] and a depth to groundwater of 6.46 ft, the corrected groundwater elevation should be 121. 79 ft, msl. Please clarify this discrepancy. 24. The corrected groundwater elevation given for August 6, 1998 for groundwater monitoring well LM-3 is 33.24 ft, msl. However, given a surveyed well casing of 157.09 ft, ms] and a depth to groundwater of33.48 ft, the corrected groundwater elevation should be 123.61 ft, msl. Please clarify this discrepancy. Table 8 Summary of Mass VOC Removal Estimates 25. The August 1998 data for the Upper Dockery, Lower Dockery, Macon Source Area and Upper/Lower Macon groundwater remediation systems was inadvertently omitted from Table 8. Please correct these oversights. 26. Table 8 indicates that the Upper/Lower Macon flow meter reading for May 1998 totaled 876,945 gallons. This information agrees with the data presented in Table 8 of the Monthly Progress and O&M Report -May 1998 (May 1998 Report) and Table 8 of the Annual Summary Status Report -June 1997 to June 1998. However, the section entitled, Results of Sampling and Testing and Other Data Received, of the May 1998 Report indicates that the Upper/Lower Macon system had a total discharge of875,945 gallons for May 1998. Please clarify this discrepancy . ,, " f ;_ .. ~11F': ~-, ; f, ., \ /,--\x \~ f I 'i', ¥ ~ ~. / ,,1·:,-,· , ... ~-·-·""""' ' Ms. Giezelle Bennett Remedial Project Manager Superfund Branch Waste Management Division US EPA Region IV 6 I Forsyth Street, I I th Floor Atlanta, Georgia 3 03 03 NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WASTE MANAGEMENT August 20, 1998 RE: Monthly Progress and O&M Report -July 1998 Macon/Dockery NPL Site Cordova, Richmond County Dear Ms. Bennett: The Superfund Section of the North Carolina Department of Environment and Natural Resources (NC DENR) has received and reviewed the Monthly Progress and O&M Report -July 1998 for the Macon/Dockery National Priority List (NPL) Site. The Superfund Section offers the attached comments. The Superfund Section of the NC DENR appreciates the opportunity to comment on this document. If you have any questions or comments, please feel free to call me at (919) 733-2801, extension 349. Attachment Sincerely, •;)JZ(,~e-HH.~ David B. Mattison, CHMM Environmental Engineer NC Superfund Section 401 OBERLIN ROAD, SUITE 150, RALEIGH, NC 27605 PHONE 919-733·4996 FAX 919-715-3605 AN EQUAL OPPORTUNITY/ AFFIRMATIVE ACTION EMPLOYER· 50% RECYCLED/10% POST-CONSUMER PAPER • • Ms. Giezelle Bennett August 20, 1998 Page 1 MONTHLY PROGRESS AND O&M REPORT-JULY 1998 Results of Sampling and Testing and Other Data Received I. The last sentence of the third item in this section should state "the results are summarized in Table 6." Please correct this oversight. 2. The last item in this section states that the Lower Macon groundwater remediation system was operational 100% of July 1998. However, the fourth item in the section entitled, Problems and Delays, indicates that the Lower Macon groundwater remediation system was operational 90% of July 1998. Please clarify this discrepancy. 3. The monthly average discharge rate for the Upper Dockery groundwater remediation system does not agree with the total monthly discharge and the operational percentage provided for the groundwater remediation system. Please clarify this discrepancy. Table 1 Groundwater Quality Summary -Upper Dockery 4. Table 1 indicates that the Upper Dockery effluent sample collected on November 13, 1997 contained no detectable concentrations of total xylenes and acetone at laboratory quantitation limits of 1.0 micrograms per liter (µg/1) and 1.0 µg/1, respectively. However, laboratory documentation indicates that the Upper Dockery effluent sample contained no detectable concentrations of total xylenes and acetone at laboratory quantitation limits of 3.0 µg/1 and 10.0 µg/1, respectively. Please clarify this discrepancy. 5. Table I indicates that the Upper Dockery effluent sample collected on December 5, 1997 contained no detectable concentrations of total xylenes and acetone at laboratory quantitation limits of 1.0 µg/1 and 1.0 µg/1, respectively. However, laboratory documentation indicates that the Upper Dockery effluent sample contained no detectable concentrations of total xylenes and acetone at laboratory quantitation limits of3.0 µg/1 and 10.0 µg/1, respectively. Please clarify this discrepancy. 6. Table I indicates that the Upper Dockery effluent sample collected on November 13, 1997 contained 55.6 µg/1 barium. However, laboratory documentation indicates that the Upper Dockery effluent sample contained 67.9 µg/1 barium. Please clarify this discrepancy. • • • Ms. Giezelle Bennett August 20, 1998 Page 2 Table 2 Groundwater Quality Summary -Lower Dockery 7. Table 2 indicates that the Lower Dockery effluent sample collected on March 5, 1998 contained no detectable concentrations of methylene chloride at a laboratory quantitation limit of 1.0 µg/1. However, laboratory documentation indicates that the Lower Dockery effluent sample contained no detectable concentrations of methylene chloride at a laboratory quantitation limit of2.0 µg/1. Please clarify this discrepancy. 8. Table 2 indicates that the Lower Dockery effluent sample collected on April 3, 1998 contained no detectable concentrations of methylene chloride at a laboratory quantitation limit of 1.0 µg/1. However, laboratory documentation indicates that the Lower Dockery effluent sample contained no detectable concentrations of methylene chloride at a laboratory quantitation limit of2.0 µg/1. Please clarify this discrepancy. 9. Table 2 indicates that the Lower Dockery effluent sample collected on December 5, 1997 was not analyzed for zinc content. However, laboratory documentation indicates that the Lower Dockery effluent sample contained no detectable concentrations of zinc at a laboratory quantitation limit of20 µg/1. Please clarify this discrepancy . Table 4 Groundwater Quality Summary -Upper/Lower Macon System 10. Table 4 indicates that the Upper/Lower Macon system effluent sample collected on May 7, 1998 contained no detectable concentrations of suspended solids at a laboratory detection limit of 5.0 milligrams per.liter (mg/I). However, laboratory documentation indicates that the Upper/Lower Macon system effluent sample collected on May 7, 1998 was not analyzed for suspended solids content. Please clarify this discrepancy. Table 5 Summary of Mass VOC Removal Estimates 11. Table 5 indicates that the Upper/Lower Macon flow meter reading for May 1998 totaled 875,945 gallons. This information agrees with the data presented in the section entitled, Results of Sampling and Testing and Other Data Received, of the Monthly Progress and O&M Report -May 1998 (May 1998 Report). However, Table 8 of the May 1998 Report and Table 8 of the Annual Summary Status Report -June 1997 to June 1998 indicate that the Upper/Lower Macon system had a total discharge of 876,945 gallons for May 1998. Please clarify this discrepancy. Table 6 Air Quality Summary 12. The results of the air sampling conducted along the property line on May 7, 1998 were inadvertently omitted from Table 6. Please correct this oversight. ., • • • MACON/DOCKERY SITE CORDOVA, NORTH CAROLINA MONTHLY PROGRESS AND O&MREPORT JULY 1998 REr:i:::1,1r::o AUG 1 9 1998 SUPERFUNO SECTION • Macon/Dockery Site Richmond County, North Carolina August 7, 1998 Ms. Giezelle Bennett . Remedial Project Manager US EPA, Region IV 61 Forsyth Street, S.W. Atlanta, Georgia 30303-3104 Re: Macon/Dockery Site -Cordova, North Carolina Monthly Progress and O & M Report -July 1998 Dear Ms. Bennett: Reply to: Technical Committee c/o David L. Jones Ingersoll-Rand Company 114 Spencer Road Cassopolis, Michigan Phone: 616/445-8851 Fax: 616/445-0011 On behalf of the Macon/Dockery Site Group ("Group"), the July 1998 Monthly Progress and O & M Report 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. This report describes activities which occurred during the month of June as part of the Remedial Action • phase of this project. • PROJECT TASKS INITIATED OR COMPLETED THROUGH JULY 1998; • Monthly effluent sampling of the remediation systems • Continued O & M of systems. RESULTS OF SAMPLING AND TESTING AND OTHER DAT A RECEIVED; • Laboratory results for July sampling of the remediation systems are included in this progress report. Tables 1 to 4 summarize the effluent analytical results for the four groundwater treatment systems. All effluent concentrations are below the Remediation Performance Standard except for the manganese concentration reported in the water sample collected from the Macon Source system effluent port. According to the analytical report, the manganese concentration for this sample was 110 ug/L. The Performance Standard for manganese is 50 ug/L. • Water samples from the Upper Dockery Remedial System influent and effluent ports were collected on July 9, 1998 to confirm an exceedance of 1, 1-dichloroethene (I, 1-DCE). The samples were submitted to the laboratory for rush tum-around analysis. The effluent sample collected July 9, 1998 was reported by the laboratory to be less than the detection lim.it. The • • • Ms. Giezelle Bennett August 7, 1998 Page No. 2 reason for the June exceedance is suspected to be the result of the remediation system having been not running shortly before the effluent sample was collected. As a result, the system had not reached equilibrium when the sample was collected. • Air samples were collected June 17, 1998 from the SVE vapor wells to satisfy the May 1998, quarterly sampling requirements. The air samples were inadvertently not collected in May by the field sampling personnel. The analytical results of the air samples were unavailable for the June 1998 status report. The results are summarized in Table 5. • Upper Dockery flow meter reading for July totaled 337,048 gallons. System was operational 71 % of the time averaging 7.55 gallons per minute (GPM). Mass VOC removal was 0.69 pounds for the month and the cumulative is 9 .41 pounds. • Lower Dockery flow meter reading for July totaled 504,860 gallons. System was operational 90% of the time averaging 11.31 GPM. Mass voe removal was 0.24 pounds for the month and the cumulative is 7.76 pounds. • Macon Source Area flow meter reading for July totaled 329,835 gallons. System was operational 90% of the time averaging 7.39 GPM. Mass voe removal was 0.38 pounds for the month and the cumulative is 5.25 pounds. ' • Upper/Lower Macon flow meter reading for July totaled 776,195 gallons. The Upper Macon system was operational 90% of the time in July. The Lower Macon system was operational JOO% of the time in July. The combined system flow averaged 17.39 GPM. Mass voe removal was 0.14 pounds for the month and the cumulative is 3.85 pounds. TASKS PLANNED FOR AUGUST 1998: • Quarterly sampling of the remediation systems influent and effluent • Sampling of designated quarterly monitoring wells • Air sampling of the remedial system offgas and at ttie property line • Continue O &M of systems • • • Ms. Giezelle Bennett August 7, 1998 Page No. 3 PROBLEMS AND DELAYS: • July 3 -6, 1998 -All systems down because of a power outage which required manual restart. • July 7 -9, 1998 -The Upper Dockery system was down due to a high water level alarm in the airstripper sump. The float switches in the sump were replaced and the system was restarted. • July 27 -30, 1998 -The Upper Dockery System was down because of a tripped circuit breaker. Repairs were made to a seal on the electrical box and the system restarted. • Percent operational for each system: Upper Dockery Lower Dockery Upper Macon Lower Macon Macon Source Area SVE system Respectfully (_ JZ.-2>--ll--'.. David Jclv.es Project Coordinator cc: Macon/Dockery Site Group Members Mike Profit, CDM Federal Programs David Mattison, NC Super Fund Section 71% 90% 90% 90% 90% 90% • Sample Date Location UD Effluent 2/13/96 • 2/14/96 • 2/14/96 · 2/15/96 · 2/16/96 • 2/17/96 · 2/22/96 · 2/28/96 · 3/8/96 . 4/3/96 · 5/3/96 · 6/5/96 · 7/1/96 • 8/1/96 · 9/4/96 · 10/1/96 · lln/96 • 12/5/96 · 1/6/97 · 2/5/97 • 3/12/97 · 4/8/97 • 5/14/97 • 616191, 7/2/97 • 8nl91• 9/5/97 · 10/2/97, ll/13/97. 12/5/97 · 1/9/98 · 2/5/98 · 3/5/98 · 4/3/98 · 5nl98- 6/5/98 • 7/9/98 · Remediation Performance Standard NA -Not Ana]yz:ed Note: • Acetone confirmed by Method 8260 1,1 -Dichloroethane (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0. 3500 • Table I Groundwater Quality Summary Upper Dockery Macon/ Dockery Site Richmond County, North Carolina 1, l -Dichloroethenc Cis/trans.:.1,2-Dichlorocthene Tettachloroethene (ug/L) (ug/L) (ug/L) <I.O <J.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 <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 <l.O <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 1.5 <1.0 <1.0 <1.0 <1.0 <1.0 <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 <I.O <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 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <l.O 25 <1.0 <1.0 <I.O . <1.0 <1.0 7 70 • I, 1, I-Trichloroethane Trichloroetbylcne (ug/L) (ug/L) <J.O <1.0 <J.O <1.0 <1.0 <1.0 <J.O <1.0 <t.O <1.0 <I.O <1.0 <J.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 <I.O <1.0 <I.O <1.0 <1.0 <1.0 <I.O <1.0 <I.O <1.0 <I.O <1.0 <I.O <1.0 <I.O <1.0 <1.0 <1.0 <1.0 <1.0 <J.O <1.0 <1.0 <1.0 <J.O <1.0 <1.0 <1.0 <J.O <1.0 <I.O <1.0 <1.0 <1.0 <1.0 <1.0 <J.O <1.0 5.5 <1.0 <1.0 <1.0 . 200 2.8 • Sample Date Location UD Effluent 2/13/96 , 2/14/96 · 2/14/96 ' 2/15/96' 2/16/96, 2/17/96, 2/22/96, 2/28/96 , 3/8/96 ' 4/3/96 , S/3/96 . 6/5/96 · 7/1/96 · 8/1/96, 9/4/96 . 10/1/96 • 11nt96' 12/5/96 , 1/6/97 2/5/97 , 3/12/97 , 4/8/97 , S/14197 , 6/6/97 , 712197, 8nt97 , 9/S/97 , 10/2/97 · 11/13197, 12/5/97 , 1/9/98 · 2/5/98 · 3/5/98 , 4/3/98, S/7/98 , 6/5/98 · 7/9/98 · RcmediatJ.on Performance Standard NA• Not Ana:lyzr:d Note: • Acetone confirmed by Method 8260 Toluene Total Xylencs (ug/L) (ug/L) <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 3.9 <3.0 <1.0 <3.0 <l.O <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 ~<J,0 <1.0 •to <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0' <3.0 . 1000 400 • Table 1 (Continued) Groundwater Quality Summary Upper Dockery Macon/Dockery Site Richmond County, North Carolina Acetone Chromium Barium Manganese (ug/L) (ug/L) (ug/L) (ug/L) 70' 16 71 40 35' IS 53 14 <10 II 56 12 <10 12 53 14 <IO <IO 53 II <10 11 ss 12 <10 <10 <SO 8.3 <10 13 <SO 9.6 25 <IO <SO 6.9 28 11 so <S.O 52 <IO <SO <S.O <10 <10 <SO <S.O <10 <IO <SO <S.O 20 14 SI 7 <10 <10 ss <S.O <10 <10 <SO S.9 <10 IS 59 <S.O <10 12 54 5.1 <10 13 54 <S.O <10 IS 61 S.9 <10 <10 69 <S.O <IO <10 63 <S.O <10 <10 60 7.2 <10 <10 52 <S.O <10 <10 55 <S.O <10 <10 <SO <S,O <10 <IO llO S.2 <10 <10 SO.I b 1.1 <S.O ~ < ,o 12.1 @ 18.6 10 <10 <SO <S.O ,. <10 11 <SO <S.O <10 <10 <SO <S.O <10 <10 <200 <IS <10 <10 <200 S.2 <10 10 <SO <S.O <10 <10 57 <S.O <10 , <IO · SI · <S.O. 3500 so 1000 so • Zinc Lead Suspended Solids (ug/L) (ug/L) (mg/L) 22 <3.0 14 <20 <3.0 II <20 <3.0 <S.0 <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 10 <20 <3.0 <S.O <20 <3.0 s <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 8 <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.0 <20 <3.0 <S.O <20 <3.0 <S.O 24.8 <3.0 <S.0 <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S,O <20 <3.0 <S.O <20 <3.0 <S.O <20 <3.0 <S.O, sooo IS , • Sample Date Location UD Influent 2113/96 , 2113/96 • 2114/96 ' 2114/96 ' 2114/96 ' 2114/96 · 2115/96 ' 2115/96, 2116/96 • 2117/96 , 2117/96 · 2122196 · 2/22196 · 2128196 ' 2128196 · 3/8196 ' 413196 • 413196 , 513196 , 615/96, 7/1/96 · 8/1/96 ' lln/96 · 11/7/96 · 215/97 · 5/14/97 , 8n/97 , 11/13/97 • 215/98 · 5/7/98 · 7/9/98 • Remedrnuon Perfonnance Standard NA• Not Analyzed Note: • Acetone confirmed by Method 8260 NS • Not Sampled 1, l -Dichloroethane (ug/L) 4,8 7,7 4,3 6,5 4.4 4 4.5 5.5 7.5 5.7 5.5 5.4 4.9 6.4 6.8 5.2 3.6 3 4 2 2 6.1 <10 NA <25 <J.O <1.0 <2 <1.0 <5.0 <5,0- 3500 • Table I Groundwater Quality Summary Upper Dockery Macon/ Dockery Site Richmond County, North Carolina 1,1 -Dichloroethene Cis/trans-1,2-Dichlorocthenc T etrachlorocthene (ug/L) (ug/L) (ug/L) 150E 1,3 L3 130 <LO <LO 89E 1.2 <1.0 100 <LO <1.0 120E L4 L3 110 <LO <1.0 l30E L2 1.4 140 2 <1.0 160 <LO <1.0 180E L7 2.1 120 <LO <1.0 150E L4 <1.0 96 <1.0 <1.0 200E L9 I 240 <LO <1.0 130'F35 L7 <1.0 160E I.I 1.6 92 <1.0 <1.0 130 <1.0 <1.0 110 <1.0 <1.0 77 <LO <1.0 220 <5.0 <5.0 240 <10 <10 NA NA NA 100 <25 <25 56 <1.0 <1.0 39 <1.0 <1.0 88 <2 <2 74 <LO <1.0 110 <5.0 <5.0 69 <5.0 <5.0, 7 70 • l,l,l-Trich1oroethane Trichlorocthylcne (ug/L) (ug/L) 54 8 33 <1.0 55 4.5 34 5,3 50 7.9 48 7.8 54 8.3 · 56 8.6 64 10 62 9.4 42 6.4 52 5.7 48 5.5 19 5.3 50 <1.0 55 3.8 38 5.6 25 3.9 38 4.8 5.2 <1.0 25 3.6 52 5.7 54 <IO NA NA 31 <25 16 3.5 13 2.2 16 4.2 18 7.3 24 <5.0 17 . <5.0 . 200 2.8 • Sample Date Location UD Influent 2/13/96 · 2/13/96 · 2/14/96 · 2/14/96' 2/14/96 · 2/14/96, 2/15/96 · 2/15/96 · 2/16/96. 2/17/96, 2/17/96 · 2/22/96, 2/22/96, 2/28/96, 2/28/96 • 3/8/96 , 4/3/96 · 4/3/96, 5/3/96 . 615196 , 7/1/96 · 8/1/96 · lln/96 • lln/96 • 2/5/97 , 5/14/97 • 8n/97 · 11/13/97, 2/5/98 , 5nl98 , 7/9/98 • Remed1abon Performance Standard NA-Not Analyzed Note: • Acetone confirmed by Method 8260 NS -Not Sampled Toluene Total Xylenes (ug/L) (ug/L) 3 3.1 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 2.8 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <LO <3.0 <1.0 <3.0 <1.0 <3.0 2.8 <3.0 <1.0 <3.0 <5.0 <15 <10 <30 NA NA <25 <15 <1.0 <3.0 <1.0 <3.0 <2 <6 <1.0 <3.0 <5.0 <15 NS NS 1000 400 'able 1 (Continued) Groundwater Quality Summary Upper Dockery Macon/Dockery Site Richmond County, North Carolina Acetone Chromium Barium Manganese (ug/L) (ug/L) (ug/L) (ug/L) <10 20 92 64 <IO <10 <50 <5.0 <10 12 53 14 <10 <10 <50 <5.0 <10 II 54 14 <10 <10 <50 <5.0 <10 19 81 53 <10 <10 <50 <5.0 <10 11 57 II <10 <10 55 12 <IO <10 <50 <5.0 <10 13 <50 13 <10 <10 <50 <5.0 <10 11 <50 7.7 <10 <10 <50 <5.0 <10 <10 <50 <5.0 <10 11 52 <5.0 <10 <10 <50 <5.0 <10 16 58 <5.0 <10 <10 <50 <5.0 <10 <10 <50 <5.0 <50 II <50 5.5 2100 19 61 9.5 150' NA NA NA <250 12 51 <5.0 <10 <10 58 5.3 <10 <10 <50 <5.0 <20 14.7 55.6 10.3 <10 42 65 78 110 16 50 58 NS NS NS NS 3500 50 1000 50 • Zinc Lead Suspended Solids (ug/L) (ug/L) (mg/L) 33 3.1 51 <20 <3.0 <5.0 <20 <3.0 52 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 8 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 8 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 5 <20 <3.0 10 <20 <3.0 <5.0 NA NA NA <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 36 <20 <3.0 <5.0 NS NS NS 5000 15 • Sample Date Location LD Effluent 2113196, 2114196. 2114196 · 2115196 · 2116196 · 2122196 · 2128196 · 318196 · 4/3196 • 513196 , 811196, 914196 · 1011196 · 1117196 · 1215196, 116197 · 3112197 · 418197 • 5114197, 616197, 712197 . 8nt97- 915197 · 1012197 · 11113197, 1215197. 119198 , 215198 · 315198 · 413198 · 5nt98· 615198 · 719198, Remediauon Performance Standard Note: A blank means below detection limit Chloroform (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0. • Table 2 Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina 1,1 -Dichloroethane 1,1 -Dichloroethcne Cis/trans-1,2 -Dichloroethene (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 <1.0 17 3.2 <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 3500 7 70 • Methylene chloride 1, 1, 1 -Trichloroethane (ug/L) (ug/L) <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.o 5.5 "-l,O <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 5 200 • Sample Date Location LD Effluent 2/13/96 · 2/14/96 · 2/14/96 · 2/15/96 · 2/16/96 · 2122/96 ' 2128/96 • 3/8/96 • 4/3/96 • 5/3/96 · 8/1/96 , 9/4/96 . 10/1/96 • 1 lnt96 · 12/5/96 • 1/6/97 · 3/12/97 , 4/8/97 · 5/14/97 · 6/6/97 , 7/2/97. 8nt97, 9/5/97 • 10/2/97 · 11/13/97 • 12/5/97, 1/9/98 ' 2/5/98 · 3/5/98 · 4/3/98 ' 5nt98 · 6/5/98 · 7/9/98' Remediat:10n Performance Standard Note: A blank means below detection limit Trichloroethylene (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 2.8 Benzene (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0. • TABLE 2 (Continued) Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina Toluene Total Xylcnes Chromium (ug/L) (ug/L) (ug/L) <i.O <l.O <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <i.O <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <10 3.4 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0. <3.0 · <10· 1000 400 50 • Barium Manganese Zinc Cadmium Suspended Solids (ug/L) (ug/L) (ug/L) (ug/L) (mg/L) <SO <5.0 <20 <0.30 <5.0 <SO <5.0 <20 <0.30 <5.0 <SO <5.0 <20 <0.30 11 <SO <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 5 <SO <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <SO <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 14 <20 <0.30 <5.0 <50 13 <20 0.56 <5.0 <SO 11 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 35 <20 <0.30 19 <SO 6 <20 <0.30 <5.0 70 <5.0 <20 <0.30 <5.0 <SO <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <SO <5.0 <20 <0.30 <5.0 <SO <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <l <5.0 <50 160 QW" <0.30 <5.0 <SO 34 <20 <0.30 <5.0 <50 250 <20 <0.30 58 <200 85 <20 <0.30 <5.0 <200 39 <20 <0.30 <5.0 <50 17 <20 <0.30 <5.0 <50 6.3 <20 <0.30 <5.0 <50 · <5.0. <20. <0.30, <5.0 1000 50 5000 5 • Sample Date Location UMSA Effluent 2/13/96 · 2/14/96 , 2/14/96 , 2/15/96 , 2/16/96 • 2/17/96 , 2122/96 , 2/28/96 , 3/8/96 , 4/3/96 , 5/3/96 6/5/96 , 7/1/96 7/30/96 , 9/4/96 , 10/1/96 , lln/96, 12/5/96 • 1/6/97 , 2/4/91 I 3/12/97 , 4/8/97 ' 5/12/97 , 6/6/97, 7/2/97 • &n/97' / 9/5/97 , 10/2/97 ' 11/13/97 ' 12/5/97, 1/9/98 • 2/5/98 , 3/5/98 , 4/3/98 · 5n/98. 6/5/98 · 7/9/98- Rernedm,nn ~afan:moncc Standard Note: NA• Not.Analyzed DUP • dup"""" Cblorofonn 1, 1 • Dichloroethanc (uglL) (ug/L) <l.O <l.O <LO <LO <1.0 <l.O <LO <1.0 <1.0 <1.0 <l.O <l.O <1.0 <1.0 <1.0 <LO <LO <LO <1.0 <1.0 <1.0 <l.O <LO <LO <1.0 <1.0 <I.O <1.0 <l.O <1.0 <LO <l.O <LO <1.0 <l.O <LO <1.0 <l.O <LO <1.0 <1.0 <1.0 <1.0 <l.O <t.o <LO <LO <LO <l.O <l.O <1.0 <1.0 <LO <1.0 <LO <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 <LO <1.0 <1.0 <1.0 <1.0· <1.0 • 3500 • Table 3 Groundwater Quality Summary Upper Macon Source Area Macon/ Dockery Site Richmond County, North Carolina 1,1 • Dichlorocthcne Cisltrans-1,2-Dichloroclhcnc Tetracbloroclhcnc (ug/L) (uon) (uglL) <1.0 <1.0 <1.0 <:=LO <LO <1.0 <1.0 <LO <1.0 <LO <l.O <1.0 <LO <}.0 <1.0 <1.0 <1.0 <I.O <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <LO <t.O <l.O <LO <I.O <LO <1.0 <l.O <1.0 <LO <I.O <LO <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <l.O <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <I.O <LO <1.0 <1.0 <1.0 <1.0 <I.O <1.0 <1.0 <1.0 <LO <1.0 <l.O <1.0 <1.0 <LO <LO <1.0 <t.0 <I.O <1.0 <1.0 <l.O <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <I.O <1.0 <t.O <1.0 <I.O <LO <1.0 <1.0 <I.O <t.0 <I.O <LO <1.0 <1.0 <LO <LO <LO <1.0 <l.O <1.0 <LO <t.O <LO• <1.0. <LO 7 70 • l, l, l • Trichloroethane Trichloroethylene (ug/L) (uglL) <l.O <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <t.o <l.O <1.0 <1.0 <l.O <1.0 <l.O <1.0 <LO <1.0 <LO <1.0 <1.0 <LO <LO <1.0 <LO <1.0 <1.0 <1.0 <LO <LO <l.O <l.O <LO <l.O <l.O <1.0 <LO <LO <l.O <1.0 <l.O <LO <1.0 <l.O <l.O <1.0 <LO <I.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <l.O <LO <1.0 <1.0 <I.O <1.0 <1.0 <1.0 <LO <LO <1.0 <l.O <1.0 <I.O <1.0 <l.O, <LO 200 2,8 • Sample Date Location IJMBA~ l/13196 • 2/14196 • 2/14196 , 2/15196 , 2/16196 , 2/17196 • 2122196 ' 2128/96 • 3/8/96 , 4/3/96 • 5/3/96 • 6/5/96 • 7/1196 • 7/30196, 9/4196 • 10/1196 • lln/96 · 12/5196 • 1/6197 • 2/4197 · 3/12197 ' 4/8/97 • 5/12/97 I 6/6/97 , 7/2197, 8nJ97, 9/5197 • 1012/97 • 11/13/97 • 12/5197, 1/9/98 • 2/5/98 1 3/5/98 , 4/3/98, 5nJ98 , 6/5198 . 719/98 • 8.tmediatianPtrlomumce Sumdard Nau;: NA• Not AnaJyzi,d DUP•duplicatc Vmyl chloride B=enc Toluene (ug/L) (uo/1) (ug/L) <LO <l.O <I.O <1.0 <l.O <1.0 <l.0 <1.0 <1.0 <1.0 <I.O <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <l.O <l.O <1.0 <1.0 <I.O <1.0 <1.0 <t.o <1.0 <1.0 <l.O 2.9 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <l.O <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <l.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 <l.O <1.0 <1.0 <1.0 <1.0 <LO <1.0 <I.O <l.O <l.O <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <LO <1.0 <I.O <1.0 <LO <1.0 <LO <l.O <LO <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <LO <l.O <1.0 <1.0. <I.O· <1.0. 1000 • Table 3 (Continued) GToundwater Quality Sumnuuy Upper Macon Source Area Macon/Dockery Site Richmond County North Carolina ' Chromium Barium Manganese (ug/L) (ug/L) (ug/L) 16 150 330 <10 ll0 190 <10 ll0 160 <10 100 140 <10 130 170 <10 120 120 <10 120 70 <10 130 51 <10 120 37 <10 ll0 27 <10 120 26 <10 130 22 12 ll0 14 <10 200 ll0 ll 170 68 <10 130 13 <10 140 13 <10 170 17 <10 200 46 <10 160 29 <10 130 30 <10 200 30 12 210 95 <10 240 74 <10 180 41 ll 230 250 <10 130 27 <10 185 31.5 <10 129 84.2 <10 150 160 <10 180 33 <10 200 20 ll 210 160 <10 <200 64 <10 210 310 <10 160 46 <10 • 240 • ll0• 50 1000 50 • Zin, Cadmium Lead Mcmuy Suspa,ded Solids (ug/L) (ug/L) (ug/L) (ue/L\ (mglL) 74 <0.30 4.2 <.2 57 20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 0.26 18 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <S.O <20 <0.30 <3.0 <.2 <S.O <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 5 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 6 <20 <0.30 <3.0 NA <5.0 41 <0.30 9.2 NA 23 26 <0.30 66 NA 16 <20 0.47 <3.0 NA 24 <20 <0.30 <3.0 NA 26 <20 <0.30 <3.0 <0.20 5 25 <0.30 3.5 NA 120 <20 <0.30 <3.0 NA 8 <20 <0.30 <3.0 NA <S.O <20 <0.30 <3.0 NA 7 35 <0.30 <3.0 NA 100 <20 <0.30 <3.0 NA <S.O <20 <0.30 <3.0 NA <S.O 40 <0.30 4.8 NA NA <20 <0.30 <3.0 NA 22 <20 <0.30 <3.0 NA 11 <20 <I <3.0 NA 8 26 <0.30 6.5 NA <S.O <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 6 25 <0.30 4.1 NA <5.0 <20 <0.30 <3.0 NA <5.0 29 <0.30 5 NA 13 <20 <0.30 <3.0 NA <5.0 <20. <0.30 · <3.0. NA, <5.0 5000 5 15 I.I • Sample Date Location un.. Effluent 2121/96 · 21221% • 21221%. 2123/96 , 2124/96 • 2125196 ' 2128/96 . 3/8196 · 3/16/96 , 4/3/96 • 513196 • 6/5196 . 7/1/96 , 7/30/96 , 9/4/96 , 10/1/96 • lln/96, 12/5/96 • 1/6/97 • 2/4/97 • l/12/97 • 4/8/97 , 5/12/97 , 6/6/97 • 712197 • 7/25/97 • 8nm. 915191 , 10/2/97 • 11/13/97 · 12/5/97, 1/9/98, 2/5/98 .• 3/5/98 • 4/3/98 ' 5n/98, 6/5/98 , 7/9/98 , Rcmed1auon Performance Standard Nou:: 7125197 Sampled fOI' Mmpne$e only. DUP -duplica1e NA c Not Analyzed NS = Not Sampled Chlorofonn I, I -Dichlorocthane (ug/L) (ug/L) <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 <LO <1.0 <1.0 <1.0 1.8 <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 <LO <1.0 <1.0 <1.0 <1.0 <l.O <LO <1.0 <1.0 <LO <1.0 <l.O <LO 2.4 NA NA <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO <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. 3500 • Table4 Groundwater Quality Summary Upper/Lower Macon System Macon/ Dockery Site Richmond County, North Carolina 1,J -Dichloroethcnc Cis/trans-1.2-Dichlorocthcne Methylene chloride (ug/L) (ug/L) (ug/L) <1.0 <1.0 <2.0 1.8 <LO 16 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <l.O <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 1.6 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <LO <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 1.8 <2.0 NA NA NA <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 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <LO <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 7 70 5 • Tetrachloroethene 1,1,1-Trichloroethane (ug/L) (ug/L) <1.0 <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 <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 <1.0 <1.0 <1.0 <LO <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 NA NA <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 · 200 Sample Date Location IJ/!11!111-2/21/96, 2f22J96. 2/22196. 2/23/96 , 2/24/96. 2/25196 • 2/28/96, 3/8/96 , 3/16/96 · 4/3/96 , 5/3/96 · 6/5196, 7/1/96 • 7/30/96 · 9/4/96 , 10/1/96 , lln/96, 12/5/96 , 1/6/97 • 2/4/97 . 3/12/97 , 4/8/97 , 5/12/97, 6/6/97 , 7fl/97 , 7/25/97 , 8n/97, 9/5/97 , IOfl/97. 11/13/97 · 12/5/97 , 1/9/98, 2/5/98 • 3/5/98 , 4/3/98 , 5n/98. 6/5/98 I 7/9/98 • Remcd1abon Pcrfonnancc Standard Note: 7/25197 Sampled ror M.aripnee only. DUP -duplicate NAcNotAnalyz.ed NS -Not Sampled Tricblorocthylene Toluene (ug/L) (ug/L) <1.0 <1.0 <1.0 <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 1.9 <1.0 <1.0 <1.0 <1.0 2.1 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0- <1.0 <1.0 <1.0 <1.0 <LO <LO <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <LO NA NA <1.0 <1.0 <1.0 <1.0 <1.0 <1.Q <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 <LO <1.0. <I.0· 2.8 1000 • Table 4 (Continued) Groundwater Quality Summary Upper/Lower Macon System Macon/Dockery Site Richmond County, North Carolina Chromium Barium Manganese Zinc (ug/L) (ug/L) (ug/L) (ug/L) <10 59 100 98 130 70 120 120 <IO 72 120 120 <10 80 140 130 <10 83 150 150 <IO 90 160 170 <10 <50 32 59 <IO <50 39 56 <IO <50 31 51 <10 <50 44 54 <10 31 10 21 <10 <50 7.5 <20 <10 <50 <5.0 <20 <10 <50 <5.0 <20 <10 <50 <5.0 <20 <IO <50 <5.0 <20 <IO <50 <5,0 <20 <10 <50 <5.0 <20 <10 <50 <S.O <20 <IO 39 <5.0 <20 <10 <50 <5.0 <20 <10 <50 <5.0 <20 <10 <50 <5.0 <20 <IO <50 <5.0 <20 <10 <50 79 <20 NA NA 36 NA <10 <50 5.4 <20 <10 <50 <5.0 <20 <IO <50 6.3 <20 <10 <50 <5.0 <20 <10 <50 <5,0 <20 <IO <50 <5.0 <20 <10 56 <S.O <20 <10 <200 <15 <20 <IO <200 <5.0 <20 <IO <50 <5.0 <20 <10 <50 <5.0 <20 <10 · <50 · <5.0 · <20 , 50 1000 50 5000 • Lead Suspended Solids (ug/L) (mg/L) 4 <S.O 5.2 <5.0 5.7 <5.0 4.9 <5.0 3.7 <5.0 3.6 <5.0 <3.0 8 <3.0 <5.0 <3.0 <S.O 3.6 10 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 24 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 8 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5,0 NA NA 3.1 NS <3.0 <5.0 <3.0 25 <3.0 <5 <3.0 <5 <3.0 <5 <3.0 <5 <3.0 <5.0 <3.0 <5.0 <3.0 @"1A <3.0 <5.0 <3.0 <5.0 · 15 • System Month Upper Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 May-98 Jun-98 Jul-98 • TABLES SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 1 Of 4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 400,155 · 196 0.65 286,151 · 210 0.50 66,826 · 177 0.10 97,350 · 120 0.10 163,426 · 108 0.15 218,330 · 284 0.52 149,420 · 284 0.35 140,191 284 0.33 438,013 , 294 1.07 161,903 294 0.40 294,071 . 294 0.72 267,596 , 131 0.29 250,068 , 131 0.27 276,556 . 131 0.30 289,938 , 76 0.18 135,575 · 76 0.09 99,896 · 76 0.06 70,967 · 54 0.03 56,256 54 0.03 277,505 · 54 0.12 143,168 · 108 0.13 78,332 · 108 0.07 103,968 · 108 0.09 296,588 , 99.3 0.25 326,525 99.3 0.27 419,475 99.3 0.35 440,446 244.0 0.90 200,192 244.0 0.41 337,048 , 244.0, 0.69, Cumulative voes Removed (Pounds) 0.65 1.15 1.25 1.35 1.49 2.01 2.36 2.70 3.77 4.17 4.89 5.18 5.45 5.75 5.94 6.02 6.08 6.12 6.14 6.27 6.40 6.47 6.56 6.81 7.08 7.42 8.32 8.73 9.41 · / System Month Lower Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 May-98 Jun-98 Jul-98 • TABLES SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 2 OF 4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 328,448 ' 200 0.55 191,090 · 150 0.24 245,715 ' 148 0.30 8,619 ' 152 0.01 151,827 · 152 0.19 126,232 ' 170 0.18 63,833 · 170 0.09 460,379 · 170 0.65 183,210 · 140.8 0.22 137,594 · 140.8 0.16 286,202 · 140.8 0.34 90,912 · 140.8 0.11 277,823 · 110 0.25 180,560 · . 110 0.17 684,855 · 116 0.66 501,987 · 116 0.49 581,027 · 116 0.56 414,199 · 84 0.29 481,049 ' 84 0.34 457,604 · 84 0.32 308,483 . 62 0.16 272,079 · 62 0.14 . 786,548 · 62 0.41 123,013 · 57.9 0.06 287,027 · 57.9 0.14 452,535 · 57.9 0.22 141,936 · 56.8 0.07 453,014 · 56.8 0.21 504,860 , 56.8. 0.24 Cumulative voes Removed (Pounds) 0.55 0.79 1.09 1.10 1.29 1.47 1.56 2.22 2.43 2.59 2.93 3.04 3.29 3.46 4.12 4.61 5.17 5.46 5.80 6.12 6.27 6.41 6.82 6.88 7.02 7.24 7.31 7.52 7.76 , • System Month Macon Source Area Mar-96 Apr-96 May-g6 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 May-98 Jun-98 Jul-98 • TABLES SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE3 OF4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 426,083 · 55 0.20 364,772 · 61 0.18 257,720 ' 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, Cumulative voes Removed (Pounds) 0.2 0.38 0.47 0.53 0.60 0.71 0.82 0.87 0.91 0.96 1.01 1.12 1.24 1.38 1.53 1.69 1.77 1.82 1.86 1.93 2.04 2.15 2.34 2.64 2.88 3.89 4.37 4.87 5.25 , / • System Month U/L Macon Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 · Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 May-98 Jun-98 Jul-98 • TABLES SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 4 OF 4 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) , 375,318 24 0.07 , 709,726 24 0.14 ·482,220 23 0.09 ' 48,305 31 0.01 '759,920 22 0.14 · 638,400 31 0.17 , 302,505 31 0.08 · 640,760 31 0.17 ,871,155 25.3 0.18 , 725,549 25.3 0.15 , 596,131 25.3 0.13 , 795,239 24.4 0.16 , 939,710 24.4 0.19 , 918,080 24.4 0.19 ·999,040 24 0.20 , 605,792 24 0.12 ,223,859 24 0.05 , 911,679 23 0.18 . 917,631 23 0.18 ·821,135 23 0.16 '140,796 16 0.02 ·844,299 16 0.11 , 531,692 16 0.07 , 1,051,002 22.9 0,20 · 932,266 22,9 0.18 · 662,272 22,9 0.13 ' 1876 945)115 ~i S" 22.3 0,16 _,_ •448,056 22.3 0,08 , 776,195 · 22.3 0.14 · Cumulative voes Removed (Pounds) 0.07 0.21 0.31 0.32 0.46 0.62 0.70 0.87 1.05 1.20 1.33 1.49 1.68 1.87 2.07 2.19 2.24 2.42 2.59 2.75 2.77 2.89 2.96 3.16 3,34 3.46 3,62 3,71 3.85, / • • • Sample Location VE-01 OW-I OW-2 OW-3 OW-4 OW-5 SVE Exhaust Date 2/22/96, 6/5/96 , 7/1/96 , 11/8/96 ' 6/23/97 • 11/13/97• 6/19/98 , 2/22/96 • 615/96 . 7/1/96 , 11/8/96, 6/23/97 , 11/13/97, 6/19/98 • 2/22/96 , 615/96 , 7/1/96 · I 1/8/96, 6/23/97, I 1/13/97, 6/19/98, 2/22/96 , 6/5/96 , I 1/8/96 : 6/23/97 , I 1/13/97, 6/19/98 , 2/14/96 , 2/15/96 · 2/16/96 . 4/3/96 • 6/5196 · 7/1/96 · 8/1/96 , 2/5/97 , 6/23/97, 8/7/97 , 11/13/97, 2/6/98 517198 W-~ lllld OW-4 arc not connccwd to syswm rw Chloroform mg/m3 <IO <JO <JO <IO <JO <2.0 <2.0 <10 <IO <JO <JO <JO <2.0 <2.0' <JO <JO 230 <JO <JO <2.0 <2.0• <JO <JO <IO <JO <2.0 <2.0. <JO <IO <JO <JO <JO <JO <IO <JO <JO <2.0 <2.0 <2.0 <2.0 1,2-Dichloroethene Trichloroethene Toluene mg/m3 mg/m3 mg/m3 <JO <JO <JO <JO <JO <JO <JO <JO <JO <JO <JO <JO <IO <JO <JO 2.3 <2.0 <2.0 <2.0. <2.0 <2.0, <JO <JO <JO <JO <IO <IO <JO <JO <JO <JO <JO <JO <JO <IO <JO <2.0 <2.0 <2.0 <2.0' <2.0 <2.0 80 <JO <JO <IO <IO <JO <JO <IO <JO <JO <JO <JO <JO <JO <JO <2.0 <2.0 <2.0 <2.0 <2.0' <2.0 380 <JO <JO <JO <JO <JO <IO <JO <JO <JO <JO <IO <2.0 <2.0 <2.0 <2.0 <2.0 <2.0. <JO <JO 45 <IO <JO 43 <JO <JO 73 <JO <10 <JO <JO <JO <JO <IO <IO <IO <JO <IO <JO <IO <JO <JO <JO <JO <JO <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 / • • Sample Location SVE Inlet Line Uooer Dockerv Air Stack Lower Dockery Air Stack Macon Source Air Stack Date 6/5/96 7/1/96 2/16/96- 4/3/96 · 6/5/96 · 7/1/96 · 8/1/96 , 11/8/96. 2/5/97 · 5/12/97 · 8/7/97 , 11/13/97, 2/6/98 5/7/98 4/3/96 8/1/96 11/8/96 · 5/12/97 · 11/13/97. 2/6/98 5/7/98 · 2/16/96 • 4/3/96 , 5/3/96 , 6/5/96 , 7/1/96 , 8/1/96 , 11/8/96 , 2/5/97 · 5/12/97, 8/7/97 . 11/13/97, 2/6/98 . 5/7/98 · Chloroform mg/m3 57 <10 <10 <IO <10 <IO <10 <10 <IO <IO <2.0 <2.0 <2.0 <2.0 <10 <IO <IO <IO <2.0 <2.0 <2.0 <10 <IO <IO 50 <IO <IO <10 <10 <10 <2.0 <2.0 <2.0 <2.0 1,2-Dichloroethene Trichloroethene Toluene mg/m3 mg/m3 mg/m3 <IO <10 <10 <IO <10 <IO <IO <IO <IO <10 <10 <IO <IO <IO <10 <IO <IO <IO <10 <10 <10 <10 <IO <IO <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 <2.0 <2.0 <IO <IO <IO <10 <IO <IO <10 <IO <10 <10 <IO <IO <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <10 <10 <10 <IO <IO <IO <IO <10 <IO <IO <10 <10 <IO <10 <10 <10 <10 <IO <IO <10 <IO <10 <10 <10 <10 <IO <IO <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 / • • • -Sample Location U/L Macon Air Stack Property Line Date 2/16/96 · 5/3/96 , 6/5196 7/1/96 · 8/1/96 · 11/8/96 , 2/5/97 , 5/12/97 . 8/7/97 , 11/13/97 . 2/6/98 · 5/7/98 , 2/16/96, 4/3/96 513/96 . 6/5/96 , 7/1/96 , 8/1/96 · 11/8/96 , 2/5/97 , 5/12/97 , 8/7/97 · I 1/13/97. 2/6/98 , Chloroform mg/m3 <JO <10 <10 850 <JO <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <IO <10 <10 <10 <JO <JO <JO <JO <10 <2.0 <2.0 <2,0 1,2-Dichloroethene Trichloroethene Toluene mg/m3 mg/m3 mg/m3 <10 <10 <JO <10 <10 <10 <JO <JO <10 <JO 29 <10 <10 <JO <JO <JO <JO <10 <10 <10 <JO <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 <2.0 <10 <10 <10 <10 <10 <JO <10 <JO <JO <10 <10 <10 <JO <JO <JO <10 <10 <10 <10 <10 <JO <JO <JO <JO <10 <10 <JO <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 ~ sh/18 d~-1-? • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES. INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Dave Jones Applied Earth Sciences, Inc. 2149 New London Place Snellville, GA 30078 LOG NO: S8-84093A Received: 10 JUL 98 Reported: 15 JUL 98 Client PO. No.: 115046 Project: 190-00001-01/MACON DOCKERY/115046 Sampled By: Client Code: 160280715 REPORT OF RESULTS LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES --------- ---------------------------------------------------- 84093A-l Upper Dockery Influent 84093A-2 Upper Dockery Effluent - - - ---------------------------------------------------------- PARAMETER 84093A-l DATE/ TIME SAMPLED 07-09-98/1710 07-09-98/1710 84093A-2 Page 1 ------------------------------------------------------------------------------- Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 <5.0 <5.0 69 <1.0 <1.0 <1.0 • Cis/Trans-1,2-Dichloroethene, ug/1 . Methylene chloride (Dichlorornethane), ug/1 <5.0 <1.0 <10 <2.0 Tetrachloroethene, ug/1 1,1 1 1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID ------------------------------------------------- • <5.0 17 <5.0 <5.0 70 % 07.14.98 5.0 1E0714 ---------- <1.0 <1.0 <1.0 <1.0 76 % 07.10.98 1.0 1E0710 -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa. FL • Deerfield Beach, FL • Mobile. AL • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES. INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Dave Jones Applied Earth Sciences, Inc. 2149 New London Place Snellville, GA 30078 LOG NO: S8-84093A Received: 10 JUL 98 Reported: 15 JUL 98 Client PO. No.: 115046 Project: 190-00001-01/MACON DOCKERY/115046 Sampled By: Client Code: 160280715 REPORT OF RESULTS Page 2 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 84093A-3 84093A-4 84093A-5 84093A-6 84093A-7 Practical Quantitation Limits (PQL) Method Blank Lab Control Standard Result Lab Control Standard Duplicate Result LCS Expected Value ------------------------------------------------------------------------------------ PARAMETER 84093A-3 84093A-4 84093A-5 84093A-6 84093A-7 --------------------------------------- ---------- ------------------------------ Purgeable Halocarbons (8010) • Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 1.0 i. o 1.0 1.0 2.0 <1.0 <1.0 <1.0 <1.0 <2.0 19 19 20 • Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), ug/1 Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID 1.0 1.0 i. o 1.0 <1.0 <1.0 <1.0 <1.0 75 % 07.10.98 i. o 1E0709 --------------------------------------- ---------- 19 75 % 07.10.98 i. o 1E0710 ---------- 19 20 72 % 07.14.98 1.0 1E0714 -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa. FL • Deerfield Beach, FL • Mobile. AL • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Dave Jones Applied Earth Sciences, Inc. 2149 New London Place Snellville, GA 30078 LOG NO: SB-84093A Received: 10 JUL 98 Reported: 15 JUL 98 Client PO. No.: 115046 Project: 190-00001-01/MACON DOCKERY/115046 Sampled By: Client Code: 160280715 REPORT OF RESULTS Page 3 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 84093A-8 84093A-9 84093A-10 Lab Control Standard% Recovery Lab Control Standard Duplicate\ Recovery LCS Accuracy Control Limit (%-R) ------------------------------------------------------------------------------------ PARAMETER 84093A-8 84093A-9 84093A-10 ------------------------------------------------------------------------------- Purgeable Halocarbons (8010) 1,1-Dichloroethene, ug/1 Trichloroethylene, ug/1 95 % 95 % 38-164 % 95 % 95 % 63-121 % .--------------------------------------- . Methods: EPA SW-846, Update III . • Final Page Of Report Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL Serial Number 1 Q 7 7 4 8 .:?-rf~ ·'6;\1;?ttf:-:.)~ . ~ ->·:· . _ :.: ',ik sioiLaRoche Avenue; Savannah, GA 31404 Phone: (912) 354-7858 Fax: (912) 352-0165 '))!. 2~)nciJstria1 Plauiciiive: Tallahassee, FL 32301 Phone: (904) 878-3994 Fax: (904) 878-9504 SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES. INC. . \)cct5·414 sw_f2th Ave~ue, Deerfield Beach, FL 33442 Phone: (954) 421-7400 Fax: (954) 421-2584 -AN'ALYSIS REOUESTAND CH.AIN OF CUSTODY RECORD . 'ii'~i'lro'ooo'/4ii~c!e ofe._i,iobile.Ai.35003 ' ' . Phone: (334) 666-6633 Fax: (334) 666-6696 'a.'fr)ti:f!.MJz.1t~~!i\-l'l~d:~suit~i(J!_('J~r,a. FL.33634 Phone (813) 885-7427 Fax: (813) 885-7049 PROJECT REFERENCE tnwn-0L,,. SAMPLER(s) N PROJECT LOC. (State) __ &,_ . CLIENT NAME ty71Lb"1 -µc.L t---D-A-!-:-M-.-P_L~-,M-E-1 f~J: .''·',""GJOO AlpJia Dnve. Suite 110, Destrehan, LA 70047 Phone: (504) 764-1100 Fax: (504) 725-1163 PROJECT NO PO NUMBER j:~jf;µ"'t"'t?!~~l":;I,,.~;;;t;.,{:::j~-,:~:._\1 :._/:._'.·~:._--:,·t:._(:._\\_t:._i;_.-,_~ .. -_.':'_;;_~;:._:~~-·.·'---------~-------r-----.----1 //S&J ;/~ (:';f' :MATRIX:£ ,•: · PHONE . -:#.J'~ j-14',;:; _-;:' c----1-FAX __ 7o>-.9;~--z24- CLIENT PROJECT MANAGER 17,t,,-~ J,,,~ SAMPLE IDENTIFICATION F PAGEl OF ¢NOARO PORT ~IVERY REMARKS --' <( 1-......:+---'I-L.L!.-flLJ2x:tfJ~?~;~1l---_j,112,.~".'....-.1".~~'.!_':J--_ _f~~~~----11-1-J-1-l.-1-..ji....'.,:-1--_:_____;~!__-1-__ -1-_--+ __ -+--+-----+---+---1-----------1 ~ ::C.:';':.C a: I I I I t---t--t=--...:..=._--+:''':c'~S:'·"·t-'--'--'-'!""''-'-__J'-""~¥--'7',;--::::----+lf+--l-++--.:f-+-:__+--'-f---t-,--------+--+-+-+-+-+--------1 0 I . RELINOU.ISHED BY: (SIGNATURE) DAT.E ·, .TIME RECEIVED BY: (SIGNAT~RE)-~ -f'o'''":':,f.S"'\i· --~:·'.."'1-;..; ....... -·-·-: DATE TIME . ·-~ SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-01651 LOG NO: S8-84093 10 JUL 98 23 JUL 98 • • Mr. Steve Irrninger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES 84093-1 Lower Dockery EFF 84093-2 Macon Source EFF 84093-3 Macon Pad EFF Project: PARAMETER 84093-1 Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID <1.0 <1.0 <1.0 <l. 0 ug/1 <2.0 <1.0 <1.0 <1.0 <1.0 33 %- 07.13.98 1.0 1B0713 <1.0 <1.0 <3.0 <10 80 %- 07.13.98 1.0 1B0713 ---------- Received: ' Reported: 109504-04/Macon-Dockery Sampled By: Client Code: 135980724 Page 1 DATE/ ' TIME SAMPLED ---+------------------ 07-09-98/1650 I 07-09-98/1640 I 07-09-98/1615 ---+---------------------~c~~~:~ ---~=~~~:~ <1.0 <1.0 <1.0 <1.0 <l. 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 55 %-56 %- 07.13.98 07.13.98 I 1. 0 1.0 1B0713 1B0713 <1.0 <1.0 <1.0 <1.0 <3.0 <3 .0 <10 <10 87 %-83 %- 07. 13 .98 07.13.98 1.0 1.0 1B0713 1B0713 -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL I • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-01651 LOG NO: S8-84093 10 JUL 98 23 JUL 98 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS SAMPLE DESCRIPTION, LIQUID SAMPLES Project: LOG NO 84093:l 84093-2 84093-3 -------------------------------------------------- Lower Dockery EFF Macon Source EFF Macon Pad EFF -------------------------------------------------- PARAMETER 84093-1 --------------------------------------- ---------- ---------- Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 0 <50 07.13.98 07.14.98 1. 0 0713G <5.0 07.13.98 07.14.98 1.0 0713G <5.0 07.13.98 07.14.98 1. 0 0713G ---------- Received: I Reported: 109504-04/Macon-Dockery Sampled By: Client Code: 135980724 Page 2 DATE/ ' TIME SAMPLED ---+------------------ 07-09-98/1650 I 07-09-98/1640 I 07-09-98/1615 ---+------·········-·· ... ~c~~~:~ ---~=~~~:~ 240 <50 07.13.98 07.13.98 071.14.98 07.14.98 1.0 1.0 0713G 0713G <5.0 <5.0 07.13.98 07.13.98 07!i4.98 07.14.98 1.0 1.0 0713G 0713G 110 <5.0 07.13.98 07.13.98 o7h4.98 07.14.98 1.0 1.0 0713G 0713G -------- ------------ Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Bear, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 . I LOG NO: Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 Received: -Reported: S8-84093 10 JUL 98 23 JUL 98 Project: 109504-04/Macon-Dockery Sampled By: Client Code: 135980724 REPORT OF RESULTS Page 3 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES --- -- -------------------------------------------------------- 84 093 -1 Lowe.r Dockery EFF 84093-2 Macon Source EFF 84093-3 Macon Pad EFF ----------- -------------------------------------------------- PARAMETER 84093-1 ----------------------------------------------------------- Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Vanadium (6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <40 07.13.98 07.14.98 1. 0 0713G <50 07.13.98 07.14.98 1. 0 0713G <10 07.13.98 07.14.98 1. 0 0713G DATE/ ' TIME SAMPLED I ---i ------------------- 07-09-98/1650 ' 07-09-98/1640 ' 07-09-98/1615 I - - --I - - - - - - - - - - - - - - - - - - - 84093-2 84093-3 ---1---:~: -------:~: o~.13.98 07.13.98 07.14.98 07.14.98 1.0 0713G <50 07 .13 .98 07 .14.98 1. 0 0713G <10 07.13.98 07!114/~ -----~~==~ 1. 0 0713G <50 07.13.98 07.14.98 1. 0 0713G <10 07.13.98 07.14.98 1. 0 0713G Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach FL • Mobile AL I . . • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-84093 Received: 10 JUL 98 Reported: 2 3 JUL 9 8 Project: 109504-04/Macon-Dockery Sampled By: Client Code:· 135980724 REPORT OF RESULTS Page 4 DATE/ ' LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED. I 84093-1 Lower Dockery EFF 84093-2 Macon Source EFF ---i - - -- - - - -- - - -- - -- - - - 07-09-98/1650 ' 07-09-98/1640 84093-3 Macon Pad EFF ' 07-09-98/1615 I - ---1--- - - - - - - - - - - - - - - - - PARAMETER 84093-1 84093-2 84093-3 Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Lead (7421) Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <20 07.13.98 07.14.98 1. 0 0713G <3.0 07.15.98 07.22.98 1. 0 0715J <10 07.13.98 07.22.98 1. 0 0713G I ----\---~~: -------~~: 07.13.98 07.13.98 07 .14.98 1.0 0713G <3.0 07.15.98 071.22.98 1.0 0715J <10 07.13.98 07!22.98 I 1.0 -----~~~~~ 07.14.98 1. 0 0713G <3.0 07.15.98 07.22.98 1.0 0715J <10 07.13.98 07.22.98 1. 0 0713G Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach FL • Mobile AL I . . SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-01651 LOG NO: S8-84093 10 JUL 98 23 JUL 98 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS SAMPLE DESCRIPTION, LIQUID SAMPLES Project: LOG NO 84093-1 84093-2 84093-3 -------------------------------------------------- Lower Dockery EFF Macon Source EFF Macon Pad EFF -------------------------------------------------- PARAMETER 84093-1 ------------------------------------------------- ---------- Cadrni urn ( 7131) Cadmium, ug/1 Preparation Date Date Analyzed • Dilution factor Batch ID Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID • ---------- <0.30 07.15.98 07.21.98 1.0 0715J <5.0 07.13.98 07.14.98 1.0 0713B -------------------- Received: I Reported: 10950f-04/Macon-Dockery Sampled By: Client Code: 135980724 Page 5 DATE1/ TIMEISAMPLED - ---i - - - - - - - - - - - - - - - - - - 07-09-98/1650 ' 07-09-98/1640 ' 07-09-98/1615 I ____ i _____ ------------- 84093-2 84093-3 ____ ]_ ____ ---------· <0.30 <0.30 07.15.98 07.15.98 01.121.98 07 .21.98 1.0 1.0 0715J 0715J <5.0 <5.0 07. 13 .98 07.13.98 07. 14 .98 07.14.98 1.0 1.0 0713B 0713B ... -.1 .. - . ----------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beay, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-84093 Received: 10 JUL 98 ·Reported: 23 JUL 98 Project: 109504-04/Macon-Dockery Sampled By: Client Code: 135980724 REPORT OF RESULTS Page 6 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES 84093-4 Upper Dockery EFF PARAMETER 84093-4 Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <1.0 <1.0 <3.0 <10 83 % 07.13.98 1. 0 1B0713 51 07.13.98 07.14.98 1. 0 0713G <5.0 07.13.98 07.14.98 1. 0 0713G I :: :J::: :::-:::: ::: :::- ------------------------------------------------- ------------------------------ Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL I SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-01651 LOG NO: S8-84093 Received: 10 JUL 98 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 ' Reported: 23 JUL 98 Project: 10950~-04/Macon-Dockery Sampled By: Client Code: 135980724 REPORT OF RESULTS Page 7 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES 84093-4 Upper Dockery EFF PARAMETER 84093-4 Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID • Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Vanadium (6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <5.0 07.13.98 07.14.98 1. 0 0713G <40 07.13.98 07.14.98 1. 0 0713G <50 07.13.98 07.14.98 1. 0 0713G <10 07.13.98 07.14.98 1. 0 0713G --------------------------------------- -------------------- • ::: :1::::::::: :::::::: ____ _\ _____ ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL I • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-01651 LOG NO: S8-84093 10 JUL 98 23 JUL 98 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 Received: ' Reported: Project: 109504-04/Macon-Dockery Sampled By: Client Code: 135980724 REPORT OF RESULTS Page 8 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES ------------------------------------------------------------- 84093-4 Upper Dockery EFF :::]:::::::::::::::::: PARAMETER 84093-4 --------------------------------------- ---------- ------------------------------ Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <20 07.13.98 07.14.98 1.0 07130 • Lead (7421) Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <3.0 07.15.98 07.22.98 1.0 0715J • Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <10 07.13.98 07.22.98 1.0 07130 <0.30 07.15.98 07.21.98 1.0 0715J --------------------------------------- ---------- ------------------------------ Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL I SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-01651 • . LOG NO: S8-84093 10 JUL 98 23 JUL 98 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 Received: ' Reported: Project: 10950f-04/Macon-Dockery Sampled By: Client Code: 135980724 REPORT OF RESULTS Page 9 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES 84093-4 Upper Dockery EFF PARAMETER Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID 84093 -4 <5.0 07.13.98 07.14.98 1.0 0713B ---_[ ___ -------------- ::::1: ::::-: ::::::: ::- ·--------------------- - --- ---- • Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL I • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 l LOG NO: S8-84093 10 JUL 98 23 JUL 98 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS Project: Received: I Reported: 109504-04/Macon-Dockery Sampled By: Client Code: 135980724 Page 10 DATE•/ · LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIMEI SAMPLED • • ---- --------------------------------------------------------- 84093-5 Trip Blank ------------------------------------------------------------- PARAMETER 84093-5 --------------------------------------- ---------- ---------- Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), Tetrachloroethene, ug/1 1,1,l-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID ug/1 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 65 %- 07.13.98 1.0 1B0713 <1.0 <1.0 <3.0 <10 83 % 07.13.98 1.0 1B0713 ----------------------------------------------------------- ---T------------------ :: :J:::: :·: ::::::: ::· - Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL I SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-01651 • LOG NO: S8-84093 • • LOG NO 84093-6 84093-7 84093-8 84093-9 84093-10 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS Project: SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES Practical Quantitation Limit (PQL) Method Blank Lab Control Standard Result Lab Control Standard Duplicate Result LCS Expected Value Received: 10 JUL 98 I Reported: 23 JUL 98 109504-04/Macon-Dockery ' Sampled By: Client I Code: 135980724 Page 11 DATE/ =~~ j ~~~~~~ ----------- PARAMETER 84093-6 84093-7 84093-8 84093-9 84093-10 ------------------------------------------------- ------------------------------ Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 1.0 1.0 1.0 <1.0 <1.0 <1.0 Cis/Trans-1,2-Dichloroethene, ug/1 1.0 <1.0 Methylene chloride 2.0 <2.0 (Dichloromethane), ug/1 Tetrachloroethene, ug/1 1. 0 <l. 0 1,1,1-Trichloroethane, ug/1 1.0 <1.0 Trichloroethylene, ug/1 1. 0 <l. 0 Vinyl chloride, ug/1 1.0 <1.0 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID 54 \ 07.13.98 1.0 1B0713 19 18 81 %- 07.13.98 1.0 1B0713 ---------- 15 20 17 20 76 %- 07.13.98 I 1.0 1B0709 _____ J ____ ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beac\' FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 ' Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-84093 Received: 10 JUL 98 Reported: 23 JUL 98 Project: 109504-04/Macon-Dockery Sampled By: Client Code: 143080724 Page 12 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 84093-6 84093-7 84093-8 84093-9 84093-10 Practical Quantitation Limit (PQL) Method Blank Lab Control Standard Result Lab Control Standard Duplicate Result LCS Expected Value ------------------------------------------------------------------------------------ PARAMETER 84093-6 84093-7 84093-8 84093-9 84093-10 ------------------------------------------------------------------------------- Purgeable Aromatics (8020) • Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Date Analyzed Dilution factor Batch ID Clock ID Surrogate -a,a,a-Trifluorotoluene Barium (6010) 1.0 1.0 3.0 10 3.0 3.0 3.0 3.0 Barium, ug/1 50 Preparation Date Date Analyzed Dilution factor Batch ID --- ------------------------------------ • <1.0 <1.0 <3.0 <10 07.13.98 l. 0 1B0713 1B0713 83 % <50 07.13.98 07.14 .. 98 1.0 0713G ---------- 17 16 20 17 16 20 440 450 400 07.13.98 07.09.98 1.0 1.0 1B0713 1B0709 1B0713 1B0709 100 % 80 % 2030 2030 2000 07.13.98 07.13.98 07.14.98 07.14.98 l. 0 1.0 0713G 0713G -------------------- Laboratories in Savannah, GA• Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO: S8-84093 Received: 10 JUL 98 Reported: 23 JUL 98 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 Project: 109504-04/Macon-Dockery Sampled By: Client Code: 135980724 REPORT OF RESULTS Page 13 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED 84093-6 84093-7 84093-8 84093-9 84093-10 Practical Quantitation Limit (PQL) Method Blank Lab Control Standard Result ·Lab Control Standard Duplicate Result LCS Expected Value PARAMETER 84093-6 84093-7 84093-8 84093-9 84093-10 Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 5.0 5.0 40 <5.0 07.13.98 07.14.98 1.0 0713G <5.0 07.13.98 07.14.98 1. 0 0713G <40 07.13.98 07.14.98 1. 0 0713G ---------- 50.3 50.2 50.0 07.13.98 07.13.98 07.14.98 07.14.98 1.0 1.0 0713G 0713G 517 516 500 07.13.98 07.13.98 07.14.98 07.14.98 1. 0 1. 0 0713G 0713G 510 508 500 07.13.98 07.13.98 07.14.98 07.14.98 1.0 1.0 0713G 0713G -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO: S8-84093 10 JUL 98 23 JUL 98 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 Received: Reported: Project: 109504-04/Macon-Dockery Sampled By: Client Code: 135980724 REPORT OF RESULTS Page 14 DATE/ LOG NO SAMPLE DESCRIPTION, QC-REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 84093-6 84093-7 84093-8 84093-9 84093-10 Practical Quantitation Limit (PQL) Method Blank Lab Control Standard Result Lab Control Standard Duplicate Result LCS Expected Value ------------------------------------------------------------------------------------ PARAMETER 84093-6 84093-7 84093-8 84093-9 84093-10 ------------------------------------------------- -------------------- ---------- Vanadium (6010) Vanadium, ug/1 • Preparation Date Date Analyzed Dilution factor Batch ID Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 50 10 20 --------------------------------------- • <50 07.13.98 07.14.98 1.0 0713G <10 07.13.98 07.14.98 1. 0 0713G <20 07.13.98 07.14.98 1. 0 0713G ---------- 500 500 500 07.13.98 07.13.98 07.14.98 07.14.98 1.0 1. 0 0713G 0713G 205 205 200 07.13.98 07.13.98 07.14.98 07.14.98 1. 0 1.0 0713G 0713G 522 530 500 07.13.98 07.13.98 07.14.98 07.14.98 1.0 1. 0 0713G 0713G -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: Received: Reported: S8-84093 10 JUL 98 23 JUL 98 Project: 109504-04/Macon-Dockery Sampled By: Client Code: 135980724 REPORT OF RESULTS Page 15 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED 84093-6 84093-7 84093-8 84093-9 84093-10 Practical Quantitation Limit (PQL) Method Blank Lab Control Standard Result Lab Control Standard Duplicate Result LCS Expected Value ------------------------------------------------------------------------------------ PARAMETER 84093-6 84093-7 84093-8 84093-9 84093-10 Lead (7421) Lead, ug/1 3.0 <3.0 50.1 46.9 50.0 • Preparation Date Date Analyzed Dilution factor Batch ID 07.15.98 07.22.98 07.15.98 07.15.98 07.22.98 07.22.98 Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID • 10 0.30 1.0 0715J <10 07.13.98 07.22.98 1.0 0713G <0.30 07.15.98 07.21.98 1. 0 0715J ---------- 1. 0 1. 0 0715J 0715J 44.9 44.3 50.0 07.13.98 07.13.98 07.22.98 07.22.98 1.0 1.0 0713G 0713G 4.59 4.58 5.00 07.15.98 07.15.98 07.21.98 07.21.98 1.0 1.0 0715J 0715J -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-84093 Received: 10 JUL 98 Reported: 23 JUL 98 Project: 109504-04/Macon-Dockery Sampled By: Client Code: 135980724 REPORT OF RESULTS Page 16 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED 84093-6 84093-7 84093-8 84093-9 84093-10 Practical Quantitation Limit (PQL) Method Blank Lab Control Standard Result Lab Control Standard Duplicate Result LCS Expected Value PARAMETER 84093-6 84093-7 84093-8 84093-9 84093-10 --------------------------------------- ---------- -------------------- ---------- Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID 5.0 <5.0 07.13.98 07.14.98 1.0 0713B ---------- 97 99 100 07.13.98 07.13.98 07.14.98 07.14.98 1. 0 1.0 0713B 0713B -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL . ' SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO: S8-84093 Received: 10 JUL 98 Reported: 23 JUL 98 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 Project: 109504-04/Macon-Dockery Sampled By: Client Code: 143080724 REPORT OF RESULTS Page 17 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------- 84 093-11 84093-12 84093-13 Lab Control Standard%-Recovery Lab Control Standard Duplicate% Recovery LCS Accuracy Control Limit (%-R) ------------------------------------------------------------------------------------ PARAMETER 84093-11 84093-12 84093-13 ------------------------------------------------- ------------------------------ Purgeable Halocarbons (8010) 1,1-Dichloroethene 95 'lr 75 %-38-164 %- Trichloroethylene 90 %-85 %-63-121 %- .urgeable Aromatics (8020) Benzene 85 %-80 %-56-144 %- Toluene 85 %-80 %-67-124 %- Acetone 110 %-112 %-40-130 %- Barium (6010) Barium 101%-102%-75-125 'lr Beryllium (6010) Beryllium 101% 100% 75-125 %- Manganese (6010) Manganese 103%-103% 75-125 %- Nickel (6010) Nickel 102%-102% 75-125 %- Vanadium (6010) Vanadium 100% 100% 75-125 'lr Chromium (6010) Chromium 103% 103% 75-125 %- Zinc (6010) Zinc 104% 106%-75-125 %- Lead (7421) Lead 100 'lr 94 'lr 80-120 'lr ------------------------------------------------------------------------------- • Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL :.. . ' • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-84093 Received: 10 JUL 98 Reported: 23 JUL 98 Project: 109504-04/Macon-Dockery Sampled By: Client Code: 143080724 REPORT OF RESULTS Page 18 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 84093-11 84093-12 84093-13 Lab Control Standard% Recovery Lab Control Standard Duplicate% Recovery LCS Accuracy Control Limit (%R) ------------------------------------------------------------------------------------ PARAMETER 84093-11 84093-12 84093-13 ------------------------------------------------- -------------------- Antimony (7041) Antimony Cadmium (7131) • Cadmium Suspended Solids (160.2) Suspended Solids 90 % 92 % 89 % 80-120 % 92 % 80-120 % 97 % 99 % 80-120 % -------------------------------------------------- Methods: EPA SW-846 and 40 CFR Part 136. /, Be7;~j'ect Manag r Final Page Of Report Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL AVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. ANALYSIS REQUEST AND CHAIN OF CUSTODY RECORD PROJECT REFERENCE PROJECT NO P.O. NUMBER . 102 LaRoche Avenue, Savannah, GA 31404 D 2846 Industrial Plaza Drive, Tallahassee, FL 32301 D 414 SW 12th Avenue, Deertield Beach, FL 33442 D 900 Lakeside Drive, Mobile, AL 36693 D 6712 Benjamin Road, Suite 100, Tampa, FL 33634 D 100 Alpha Drive, Suite 110, Destrehan, LA 70047 Serial Number Phone: (912) 354-7858 Phone: (904) 878-3994 Phone: (954) 421-7400 Phone: (334) 666-6633 Phone: (813) 885-7427 Phone: (504) 764-1100 M,. ,. .,--;, J MATRIX ~-,.....,,' fl l(Llt-t'J-.//dt!--UY/,t t/5t:J1/# TYPE !:J.,PU'-{lflEDAtJALYSES SAMPLE SL DATE TIME NO. 7--o"I 1.<:s-0 ' 17,-✓o ~ /6-¼ ·:, Ir-.;/< ~ .. JJ)::,,1L.., 3 ' I .L/rL /,;10 ' x 'J Da ,fe~ I ?•t~ f' jf /,,J )C ,.., J 5 , r J X , , I vv '--" 107748 . . Fax: 12) 352-0165 • Fax: (904) 878-9504 . Fax: (954) 421-2584 Fax: (334) 666-6696 Fax: (813) 885-7049 Fax: (504) 725-1163 DATE TIME DATE TIME -. .. -,, . .. . ' >t' .. .. . . . .. • • AUG-12-1998 15 : 41 SAVAt lt JAH LABS ·' s L SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102-LaRoche Avenue• Savannah. GA 31404 • (912) 354·7858 • Fax (912) 352-0165 Mr. Sceve Irminger Applied Earth Sciences 8l4 Davidson Drive Concord, NC 28025 LOG NO: SB-83628 Received: 19 JON 98 Reported: 30 JUN 98 REVISED 08.12.98 Project: Macon Dockei:y/1900000101~ sampled sy: Client Code: 105180812 REPORT OF RESUl.TS Pagel LOG NO SAMPLE DESCRIPTION , AIR SAMPLES 83628·1 V.:·l 83628·2 OW-1 83628-3 OW-3 83628-4 OW-5 DATE/ TIME SAMPLED 06-17•98/1630 06-17-98/1640 06-17-98/1650 06-17-98/1645' PARAMETER 83628·1 83628·2 83628-3 83628•4 Volatile Organic Compounds (NIOSH 1501) Vinyl chloride, mg/m3 Methylene chloride (Dichloromethane), mg/m3 Acetone, mg/m3 l,l•Dichloroethene, mg/m3 l,l•Dichloroethane, mg/m3 1,2-Dichloroethene, mg/m3 Chloroform, mg/m3 1,1,l•Trichloroethane, mg/m3 Trichloroethene, mg/m3 Benzene, mg /m3 Tetrachloroethene, mg/m3 Toluene, mg/m3 Xylenes, mg/m3 <2.0J <2.0J <4.0J <2.0J <2.0J <2.0J <2 .OJ <2 .OJ <2 .OJ <2.0 <2 .OJ <2.0 <2.0 <2.0J <2.0J <4.0J <2.0J <2.0J <2.0J <2.0J <2.0J <2.0J -<2.0 <2.0J <2.0 <2.0 <2.0J <2.0J <4.0J <2.0J <2.0J <2.0J <2,0J <2.0J <2.0J <2.0 <2.0J <2.0 <2.0 <2,0J <2.0J <4.0J <2.0J <2.0J <2.0J <2.0J <2 .OJ <2.0J <2.0 <2.0J <2.0 <2.0 . ' . . • • • AUG-12-1998 15:41 S"MAtlrlAH U<BS SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Oavidson Drive Concord, NC 28025 LOG NO: SS-83628 Received: 19 JUN 98 ReportQd: 30 JUN 98 REVISED 08.12.98 Project: Macon Dockery/1900000101• Sampled By: Clienc Code: 1051B0812 Rl!:PORT OF RESULTS Page 2 DATE/ LOG NO SAMPLE DBSCRIPTION, QC RBPORT FOR LIQUID SAMPLES TIME SAMPLED 8362B•S 83628-6 83628-7 PARAblETBR Method Blank Lab Control Standard\ Recovery LCS Accuracy Control Limit (tR) Volatile Organic Compounds (NIOSH 1501) Vinyl chloride, mg/m3 Methylene chloride (Dichloromethane), mg/m3 Acetone, mg/m3 l,l·Dichloroethene, mg/m3 1,l•Dichloroethane, mg/m3 1,2-Dichloroethene, mg/m3 Chloroform, mg/m3 1,1,l•Trichloroethane, mg/m3 Trichloroethene, mg/m3 Benzene, mg/m3 Tetrachloroethene, mg/m3 Toluene, mg/m3 Xylenes, mg/m3 83628·5 <2.0J <2.0J <4.0J <2.0J <2 .OJ <2.0J <2.0J <2.0J <2.0J <2.0 <2.0J <2.0 <2. 0 83628-6 106 % ll4 t 83628-7 75-125 t 75-125 t • Sample analysis ~as originally conducted for BTEX only. All samples are clean. However, a calibration standard for the remaining compounds was not run with che batch. Per client request, all parameters have been repor~ed. The affecte';,. compounds have been denoted wit.h a 11 J 11 • Final Page Of Report TOTAL P.03 CHAIN OF CUSTODY INVOICE ADDRESS: 4-~S D Houston D Dallas D San Antonio D Corpus Christi D New Orleans 819 t)a.v~,S.0 ,.; Of'. C-o~ur-c) AJ c_. ~oz._3' ~ D Memphis D Atlanta 12603 D Pompano Beach D Orlando D Albuquerque 181. C.1-\ o.. rl o-t-f-e.... PfeServation-COd8 ££::.~esti:·{J::~-~"'· -__ -,J-A_T/J_ .. R-. e-q-~-.es-.te_d_-< Oral Written ~kl. ... Jar-d ' .. -Fol"Ward.Report To: A·ppt18d Earth Sciences;liic.'~ 1 -,. Att;~tion: Telephone# "'7 O"t 7qy 1o1 :i' ~ ~ <2.. :tr,.,. ~ -7 o 1 ,/ I I I I I 1.- ,Container Type.:·· / I I I I I I H-HCL N-HNO, I ,I S-H,SO, ,o I -4°C of 0-0ther c--c ;:f ..., " }~'~'. ::,~ : TYPE'• MATRIX,: -~ /1 . , . . "' f:! -· ' C. ~ V-VQA G -GLASS cc ,'.,O..-' ',,,,, 'II'.,, ·© {' r P-PLASTIC oii t::;,, ·~j Q., _1,, •r., CO, zc :8 'C,' o· "'. 1-·· • -• ·samp1e:1o·Nu'mber-' Date& Time: ,., ,8 a:• r.g,; ~~-'-.., I Lab0ratory Identification ,<!) ,,,,. 0 VE ~ ( {,·I 7"'{8-1k.J• l I~ ~ X nw--1 ~-171,3_[6:j., _I_ -~ X ~ ow--3 •:tl.!f! l f,,;r; I X ~ X f---O_u.l -~ 6·( 7-r3 Jb:'f• . l J--'J.-X • ·•· ''.;:_.;:·,'.:'.:~},t-Jlf'fl~G.l~f91'1fv't~T)Q~lQ~;J.t0~ Lapqratory N~n:i,e_ q~te {3c T~m~ '. '. "::~ ~<i.t. 'U.!o'~:, ·,_,1~',:'j•/i.;l 'fCABORATORV,-INFORMATION'r<;:;~ "':·: ;1/-;;•;.:,_. r.;;.,:¼)'. ;,1;:z;..; .....;.,,.....,1,,...:,;,W~1.-f-~:U..½~ .;,;~~ ---· .. ·-·•---••-•r--. _ --~ .. --~· ,_. ·-___ .....•.. ..l,_, _ _..._,_::w;;._~,..,~w"-""" .· ~-A_e-cE!iyed f=:or Laboratory-By: Date & Time Cooler cu'Stody Seal 1n1act [vesl ~ X Received By; Signature Name/ Company Date& Time: Received By: Signature Name I Company Dato & Time: PAGE of • • • RECEIVED MACON/DOCKERY SITE Richmond County, North Carolina 'JUL 131998 pJt,1D $EC1101'1 $U'3[Pr Reply to: Technical Committee July 9, 1998 Ms. Giezelle Bennett Remedial Project Manager US EPA, Region IV 61 Forsyth Street, S.W. Atlanta, Georgia 30303-3104 Re: Maconffiockery Site -Cordova, North Carolina Monthly Progress and O & M Report -June 1998 Dear Ms. Bennett: c/o David LJonts Ingersoll-Rand Company 114 Spencer Road Cassopolis, 1\11 49031 Phone: 616/445-8851 Fax:616/445-0011 On behalf of the Macon/Dockery Site Group ("Group"), the June· I 998 Monthly Progress and O & M Report is herewith submitted in accordance with SECTION XV -PROGRESS REPORTS of the Unilateral Administrative Order (effective date -June 30, I 992) for the Macon/Dockery Site. This report describes activities which occurred during the month of June as part of the Remedial Action phase of this project. PROJECT TASKS INITIATED OR COMPLETED THROUGH JUNE 1998: • Monthly effluent sampling of the remediation systems • Continued O & M of systems. RESULTS OF SAMPLING AND TESTING AND OTHER DATA RECEIVED: • Laboratory results for June sampling of the remediation systems is included in this progress report. Tables I and 4 summarize the effluent analytical results for the four groundwater treatment systems. All effluent concentrations are below the Remediation Performance Standard except for the 1, 1-dichloroethene ( 1, 1-DCE) concentration reported in the water sample collected from the Upper Dockery system effluent port. According to the analytical report, the 1,1-DCE concentration for this sample was 25ug/L. The Performance Standard for I, 1-DCE is 7 ug/L. The laboratory quality control and field sampling records have been reviewed but did not reveal an explanation for the exceedence. The Upper Dockery effluent was sampled again on July 9, 1998. The results of the re-sampling event will be reported in the July status report. • • • Ms. Giezelle Bennett July 9, 1998 Page No. 2 • Air samples were collected June 17, 1998 from the SVE vapor wells to satisfy the May 1998, quarterly sampling requirements. The air samples were inadvertently not collected in May by the field sampling personnel. The analytical results of the air samples have not yet been received from the laboratory but will be reported in the July 1998 status report. ·• Upper Dockery flow meter reading for June totaled 200,192 gallons. System was operational 80% of the time averaging 4.63 gallons per minute (GPM). Mass VOC removal was 0.41 pounds for the month and the cumulative is 8. 73 pounds. • Lower Dockery flow meter reading for June totaled 453,014 gallons. System was operational 100% of the time averaging 10.49 GPM. Mass VOC removal was 0.21 pounds for the month and the cumulative is 7.52 pounds. • Macon Source Area flow meter reading for June totaled 431,360 gallons. System was operational 100% of the time averaging 10.00 GPM. Mass VOC removal was 0.50 pounds for the month and the cumulative is 4.87 pounds. • Upper/Lower Macon flow meter reading for June totaled 448,056 gallons. The Upper Macon system was operational 70% of the time in June. The Lower Macon system was operational 100% of the time in June. The combined system flow averaged 10.37 GPM. Mass VOC removal was 0.08 pounds for the month and the cumulative is 3.71 pounds. TASKS PLANNED FOR JULY 1998: • Monthly sampling of the remediation systems effluent • Continue O &M of systems PROBLEMS AND DELAYS: • June 8 to June 12 -Upper Macon System was down because of a low water level alarm in the equalization tank. The condition was caused by a broken gasket on the recirculation pump. On June 12, 1998 the gasket was repaired and the system was restarted. • June I to June 5 -The Upper Dockery system was down due to a high water level alarm in the equalization tank. The system was manually restarted on June 5, 1998. The cause for the high water level condition is being evaluated. • June 10 to June 12 -The Upper Dockery System equalization tank water level experienced a low level alarm condition requiring manual restart of the system. The condition was caused by a malfunction in a differential pressure gauge. The differential pressure gauge was repaired and the system restarted. • Ms. Giezcllc Bennett July 9, 1998 Page No. 3 • June I 9 to June 25 -The Upper Macon System was down due to a high water level alam1 in the equalization tank. The system was manually restarted on June 25, 1998. The cause for the high water level condition is under evaluation for corrective action. • Percent operational for each system: Respectfully Submitted, David L. Jones Project Coordinator Upper Dockery Lower Dockery Upper Macon Lower Macon Macon Source Area SVE system 80% 100% 70% 100% 100% 100% • cc: Macon/Dockery Site Group Members • Mike Profit, COM Federal Programs -.Pavid Mattison, NC Super Fund Section • • • MACON/DOCKERY SITE . CORDOVA, NORTH CAROLINA MONTHLY PROGRESS AND O&MREPORT JUNE 1998 • Sample Date L-Ocation lJD Effiuent 2/13/96 · 2/14/96 · 2/14/96 · 2/15/96 · 2/16/96 · 2/17/96 · 2/22/96 · 2/28/96 · 3/8/96 · 4/3/96 · 5/3/96, 6/5/96 · 7/1/96 · 8/1/96 · 9/4/96 · I0/1/96 · 11/7/96 · 12/5/96 · 1/6/97 · 2/5/97 · 3/12/97 · 4/8/97 - 5/14/97 · 6/6/97 · 7/2/97 - 8/7/97 · 9/5/97 · I0/2/97 · 11/13/97 · 12/5/97 · 1/9/98 · 2/5/98 · 3/5/98 · 4/3/98. 5/7/98· 6/5/98 · Remediation Performance Standard SA = Not Analyzed No1c: • Acetone confirmed by Method 8260 I, l -Dichloroethane (ug/L) <LO <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 <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, 3500 • Table I Groundwater Quality Summary Upper Dockery Macon/ Dockery Site Richmond County, North Carolina I, I -Dichloroethene Cis/trans-1,2-Dichloroethene T etrachloroethene (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <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 <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 <l.O <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 1.5 <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 <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 <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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <I.ti 25 · <1.0 <1.0, 7 70 • I, 1, 1-T richloroethane Trichloroethylene (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 <LO <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 5.5 -<1.0 200 2.8 • Sample Date Location UD Effluent 2/13/96 · 2/14/96 • 2/14/96 · 2/15/96 • 2/16/96 , 2/17/96 • 2/22/96 , 2128196 , 3/8196 · 4/3/96 · 5/3/96 · 615/96 • 7/1196 · R/1/96 · 9/4/96 · 10/1/96• 11/7/96 · 1215/96 · 1/6/97 · 2/5/97 . 3112197 • 418197 · 5/14197 . 616197 • 712197 · 8/7/97 · 915197 · 1012197 · 11/13197 · 1215197 · 1/9/98 · 215198 - 3/5/98 · 4/3/98 . 517198 • 615198 . Remed1&t1on Perfonnance Standard NA= Not Analyu:d Nole: • Acetone confirrm:d by Method 8260 Toluene Total Xylenes (ug/L) (ug/L) <1.0 <3.0 <l.O <3.0 <1.0 <3.0 <1.0 <3.0 <l.O <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <l.O <3.0 <1.0 <3.0 <1.0 <3.0 3.9 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <l.O <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 ~, .. <1.0 1-0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0. <3.0. 1000 400 • Table I (Continued) Groundwater Quality Summary Upper Dockery Macon/Dockery Site Richmond County, North Carolina Acetone Chromium Barium Manganese (ug/L) (ug/L) (ug/L) (ug/L) 70' 16 71 40 35• 15 53 14 <10 II 56 12 <10 12 53 14 <IO <IO 53 II <10 II 55 12 <IO <10 <50 8.3 <IO 13 <50 9.6 25 <IO <50 6.9 28 II 50 <5.0 52 <IO <50 <5.0 <IO <10 <50 <5.0 <10 <10 <50 <5.0 20 14 51 7 <10 <10 55 <5.0 <IO <IO <50 5.9 <IO 15 59 <5.0 <IO 12 54 5.1 <10 13 54 <5.0 <IO 15 61 5.9 <10 <IO 69 <5.0 <IO <10 63 <5.0 <10 <IO 60 7.2 <IO <IO 52 <5.0 <10 <IO 55 <5.0 <10 <10 <50 <5.0 <10 <IO 110 5.2 <10 <10 SO.I <5.0 ~<I 0 12.1 @i. 1-118.6 , I 0 <IO <50 <5.0 <IO II <50 <5.0 <10 <IO <50 <5.0 <10 <IO <200 <15 <10 <10 <200 5.2 <IO 10 <50 <5.0 <10, <IO· 57 -<5.0 · 3500 50 1000 50 • Zinc Lead Suspended Solids (ug/L) (ug/L) (mg/L) 22 <3.0 14 <20 <3.0 II <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 10 <20 <3.0 <5.0 <20 <3.0 5 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 8 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 24.8 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5,.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 · <3.0· <5.0. 5000 15 • Sample Date Location LD Effiuent 2/13/96, 2/14/96' 2/14/96 , 2/15/96 • 2/16/96 • 2/22/96' 2/28/96 , 3/8/96' 4/3/96 · 5/3/96 . 8/1/96 . 9/4/96 · 10/1/96' 11/7/96 · 12/5/96 · 1/6/97 · 3/12197, 4/8/97 . 5/14/97 , 6/6/97 · 7/2197 · 8/7/97 · 9/5/97 · 10/2197 • 11/13/97· 12/5/97. 1/9/98 , 2/5/98 , 3/5/98 · 4/3/98 , 517198 · 615198 · Remediation Performance Standard Note: A blank means below detection Jimi1 Chloroform (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0. • Table 2 Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina 1,1 -Dichloroethane I, 1 -Dichloroethene Cis/trans-1,2-Dichloroethene (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 17 3.2 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0. <1.0 3500 7 70 • Methylene chloride 1, 1, I-Trichloroethane (ug/L) (ug/L) <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 <l.O <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <LO <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 <1.0 <2.0 <l.O <2.0 <1.0 <2.0 <1.0 ~<-2..0 5.5 <.. z_' 0 <1.0 <2.0 <1.0 <2.0 -<1.0 - 5 200 • Sample Date Location LD Effiuent 2/13/96 • 2/14/96 · 2/14/96 · 2/15/96 • 2/16/96· 2/22/96 • 2/28/96 • 3/8/96 • 4/3/96. 5/3/96 • 8/1/96, 9/4/96. 10/1/96· 11/7/96 · 12/5/96 · 1/6/97 . 3/12/97 • 4/8/97 · 5/14/97 • 6/6/97• 7/2/97, 8/7/97. 9/5/91. 10/2/97 • 11/13/97- 12/5/97 · 1/9/98 · 215198· 3/5/98' 4/3/98 · 517198· 6/5/98 · Remed1at1on Performance Standard No1e: A blank means below deteciion limit Trichloroethylene Benzene (ug/L) (ug/L) <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 <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 <1.0 <1.0 <1.0· 2.8 • TABLE 2 (Continued) Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina Toluene Total Xylenes Chromium (ug/L) (ug/L) (ug/L) <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <LO <3.0 <10 <1.0 <3.0 <10 3.4 <3.0 <JO <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <l.O <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <JO <1.0 <3.0 <10 <1.0 <3.0 <JO <1.0 <3.0 <10 <1.0-<3.0 <10 . 1000 400 50 • Barium Manganese Zinc Cadmium Suspended Solids (ug/L) (ug/L) (ug/L) (ug/L) (mg/L) <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 11 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 5 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 14 <20 <0.30 <5.0 <50 13 <20 0.56 <5.0 <50 II <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 35 <20 <0.30 19 <50 6 <20 <0.30 <5.0 70 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <1 <5.0 <50 160 @<>c <0.30 <5.0 <50 34 <20 <0.30 <5.0 <50 250 <20 <0.30 58 <200 85 <20 <0.30 <5.0 <200 39 <20 <0.30 <5.0 <50 17 <20 <0.30 <5.0 <50· 6.3 , <20 · <0.30 · <5.0 · 1000 50 5000 5 • Sample Date Location UMSA Effluent 2/13/96 · 2/14/96· 2/14/96, 2/15/96 · 2/16/96 , 2/17/96, 2/22/96 , 2/28/96 , 3/8/96 . 4/3196 , 5/3/96 , 6/5196 · 7/1/96 ' 7/30/96, 9/4/96 - 10/1/96· lln/96 · 12/5196. 1/6/97 · 2/4197 . 3/12/97 · 4/8/97 · 5/12197 · 6/6/97 · 7/2197 • 8/7/97 · 9/5197 · 10/2197 · 11/13/97. 12/5/97. 1/9198 · 2/5/98 . 3/5/98· 4/3/98 · 5n/98, 6/5198 · Rerne,:hatwn Perlonnance Standard Note: NA * Nol Analyzed DUP -duplicate Chloroform I, l -Dichloroethane (uglL) (uglL) <LO <1.0 <LO <I.O <1.0 <1.0 <1.0 <LO <1.0 <J.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 <).0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <LO <1.0 <LO <1.0 <LO <J.O <LO <1.0 <l.O <1.0 <LO <LO <LO <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO <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 <LO <1.0 <1.0 <LO· <LO• 3500 • Table 3 Groundwater Quality Summary Upper Macon Source Area Macon/ Dockery Site fuchmond Cow,ty, North Carolina l, l -Dichloroethene Cis/trans-1,2-Dichloroe'lhene Tetcachloroethene (uglL) (uglL) (uglL) <1.0 <l.O <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 <LO <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 <J.O <1.0 <1.0 <LO <l.O <1.0 <1.0 <1.0 <l.O <1.0 <t.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <I.6 <LO <1.0 <1.0 <1.0 <LO <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <l.O <1.0 <l.O <1.0 <LO <1.0 <1.0 <l.O <1.0 <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <l.O <l.O <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <LO <LO <1.0 <1.0 <LO <1.0 <1.0 <LO . <LO, <l.O 7 70 • I, I, I-Trichloroethane Trichloroethylene (uglL) (uglL) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <l.O <1.0 <1.0 <1.0 <1.0 <LO <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 <LO <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 <l.O <1.0 <1.0 <1.0 <1.0 <J.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <LO <LO <1.0 <1.0 <1.0 <LO <1.0 <LO . <1.0, 200 2.8 • Sample. Date Location UMSAllll-2/13196 2/14/96 I 2/14/96 , 2115/96 , 2/16/96 ' 2/17/96 , 2/22/96 , 2/28/96 , 3/8/96 , 4/3/96 · 513196 · 615196 · 7/1/96 , 7(30/96 , 9/4/96 . 10/1/96 • I tn/96' 12/5/96 • 1/6/97 ' 2/4/97 ' 3/12/97' 4/8/97 · 5/12/97 , 6/6197, 7/2/97 · 8/7/97' 9/5197 / I 0/2/97 • ll/13/97, 12/5197, 1/9/98 , 2/5/98. 3/5/98 , 4/3/98. 5/7/98 • 615/98 . Remediation Performance Standard Note: NA " Not Analyzed DUP · duplica~ Vinyl chloride Benzene (uglL) (ug/L) <1.0 <1.0 <I.0 <I.O <I.O <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <I.O <1.0 <1.0 <1.0 <LO <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <I.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 <l.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 <i.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 · <1.0 • Toluene (uglL) <1.0 <LO <LO <LO <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <1.0 2.9 <1.0 <l.O <1.0 <LO <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 <l.O • Table 3 (Continued) Groundwater Quality Swnmruy Upper Macon Source Area Macon/Dockery Site Richmond County, North Carolina Chromium Barium Manganese (uglLj (ug/L) (uglL) 16 150 330 <IO llO 190 <10 llO 160 <10 100 140 <IO 130 170 <IO 120 120 <10 120 70 <10 130 51 <IO 120 37 <10 110 27 <10 120 26 <10 130 22 12 110 14 <10 200 llO 11 170 68 <10 130 13 <10 140 13 <IO 170 17 <IO 200 46 <10 160 29 <10 130 30 <10 200 30 12 210 95 <IO 240 74 <10 180 41 11 230 250 <IO 130 27 <10 185 31.5· <IO 129 84.2 <10 150 160 <10 180 33 <IO 200 20 11 210 160 <10 <200 64 <10 210 310 <l.O , <ID· 160' 46 • 1000 50 1000 50 • Zinc Cadmium Lead Mercury Suspended Solids (uglL) (ug/L) (ug/L) (ug/L) (mg/L) 74 <0.30 4.2 <.2 57 20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <.5.0 <20 <0.30 <3.0 <.2 <.5.0 <20 <0.30 <3.0 0.26 18 <20 <0.30 <3.0 <.2 <.5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <.5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 5 <20 <0.30 <3.0 <.2 <5.D <20 <0.30 <3.0 <.2 6 <20 <0.30 <3.0 NA <5.0 41 <0.30 9.2 NA 23 26 <0.30 66 NA 16 <20 0.47 <3.0 NA 24 <20 <0.30 <3.0 NA 26 <20 <0.30 <3.0 <0.20 s 25 <0.30 3.5 NA 120 <20 <0.30 <3.0 NA 8 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 7 35 <0.30. <3.0 NA 100 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA <5.0 40 <0.30 4.8 NA NA <20 <0.30 <3.0 NA 22 <20 <0.30 <3.0 NA 11 <20 <I <3.0 NA 8 26 <0.30 6.5 NA <5.0 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 6 25 <0.30 4.1 NA <5.0 <20 <0.30 <3.0 NA <5.0 29 <0.30 5 NA 13 <20 · <0.30, <3.0• NA· <5.0 - 5000 5 15 1.1 s·ystem Month .... Upper Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-98 Sep-96 Oct-96 Nov-98 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 -Dec-97 • Jan-98 Feb-98 Mar-98 Apr-98 May-98 Jun-98 Lower Dockery Mar-96 Apr-96 May-96 Jun-98 Jul-98 Aug-96 Sep-96 Oct-98 Nov-98 Dec-98 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oci-97 Nov-97 Dec-97 Jan-98 • Feb-98 Mar-98 Apr-98 May-98 Jun-98 TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 1 OF 2 Average Total Monthly Flow voe Pounds of VOC Volume Concentration Removed For Month (gallons) (ugll) (Pounds) 400,155 196 0.65 286,151 210 0.50 66,826 177 0.10 97,350 120 0.10 163,428 108 0.15 218,330 284 0.52 149,420 284 0.35 140,191 284 0.33 438,013 294 1.07 181,903 294 0.40 294,071 294 0.72 267,596 131 0.29 250,068 131 0.27 278,558 131 0.30 289,938 78 0.18 135,575 76 0.09 99,896 78 0.08 70,967 54 0.03 56,256 54 0.03 277,505 54 0.12 143,188 108 0.13 78,332 io8 0.07 103,968 108 0.09 296,588 99.3 0.25 326,525 99.3 0.27 419,475 99.3 0.35 · 440,446 244.0 0.90 200,192 244.0 0.41 328,448 200 0.55 191,090 150 0.24 245,715 148 0.30 8,619 152 0.01 151,827 152 0.19 128,232 170 0.18 83,833 170 0.09 460,379 170 0.65 183,210 140.8 0.22 137,594 140.8 0.16 286,202 140.8 0.34 90,912 140.8 0.11 277,823 110 0.25 180,560 110 0.17 684,855 116 0.66 501,987 118 0.49 581,027 116 0.56 414,199 84 0.29 481,049 84 0.34 457,604 84 0.32 308,483 82 0.18 272,079 62 0.14 786,548 62 0.41 123,013 57.9 0.06 287,027 57.9 0.14 452,535 57.9 0.22 141,936 56.8 0.07 453,014 56.8 0.21 Cumulative VOCs Removed (Pounds) 0.65 1.15 1.25 1.35 1.49 2.01 2.38 2.70 3.77 4.17 4.89 5.18 5.45 5.75 5.94 6.02 6.08 6.12 8.14 8.27 8.40 6.47 8.56 6.81 7.08 7.42 8.32 8.73 0.55 0.79 1.09 1.10 1.29 1.47 1.56 2.22 2.43 2.59 2.93 3.04 3.29 3.46 4.12 4.61 5.17 5.48 5.80 6.12 6.27 6.41 6.82 6.88 7.02 7.24 7.31 7.52 j • System Month Macon Source Area Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Oec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 • Jan-98 Feb-98 Mar-98 Apr-98 May-98 May-98 U/L Macon Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 Nov-97 Dec-97 Jan-98 • Feb-98 Mar-98 Apr-98 May-98 Jun-98 TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 2 OF 2 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 426,083 55 0.20 364,772 61 0.18 257,720 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 0.50 375,318 24 0.07 709,726 24 0.14 482,220 23 0.09 48,305 31 0,01 759,920 22 0.14 638,400 31 0.17 302,505 31 0.08 640,760 31 0.17 871,155 25.J 0.18 725,549 25.J 0.15 596,131 25.3 0.13 795,239 24.4 0.16 939,710 24.4 0.19 918,080 24.4 0.19 999,040 24 0.20 605,792 24 0.12 223,859 24 0.05 911,679 23 0.18 917,631 23 0.18 821,135 23 0.16 140,796 16 0.02 844,299 16 0.11 531,692 16 0.07 1,051,002 22.9 0.20 932,266 22.9 0.18 662 272 22.9 0.13 ~&75'1'~ 22.3 0.16 448,056 22.3 0.08 Cumulative voes Removed (Pounds) 0.2 0.38 0.47 0.53 0.60 0.71 0.82 0.87 0.91 0.96 1.01 1.12 1.24 1.38 1.53 1.69 1,77 1.82 1.86 1.93 2.04 2.15 2,34 2.64 2.88 3.89 4.37 4.87 0.07 0.21 0.31 0.32 0.46 0.62 0.70 0.87 1.05 1.20 1.33 1.49 1.68 1.87 2.07 2.19 2.24 2.42 2.59 2.75 2.77 2.89 2.96 3.16 3.34 3.46 3.62 3.71 SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. ANALYSIS REQUEST AND CHAIN OF CUSTODY RECORD PROJECT REFERENCE Ma..Lc(I -~ l'-j PROJECT NO. P.O. NUMBER · 5102 LaRoche Avenue. Savannah. GA 31404 D 2846 Industrial Plaza Drive. Tallahassee, FL 32301 D 414 SW 12th Avenue. Deerlield Beach. FL 33442 D 900 Lakeside Drive, Mobile. AL 36693 D 6712 Benjamin Roac.i. Suite 100, Tampa, FL 33634 D 100 Alpha Drive. Suite 110, Destrehan, LA 70047 MATRIX TYPE Serial Number Phone: (912) 354-7858 PhOne (904) 878-3994 Phone: (954) 421-7400 Phone (334) 666-6633 Phone: (813) 885-7427 Phone: (504) 764-1100 f: REQUIRED ANALYSES PROJECTLOC. SAMPLER(s) NAME PHONE °1o '/-51&-?L,,tJ J .i; ~ ·::, 1.440 Fax: (912) 352-0165 · Fax: (904) 878-9504 Fax: (954) 421-2584 Fa,: (334) 666-6696 Fax: (813) 885-7049 Fax: (504) 725-1163 I PAGE (S1ale) -c7 / __ ,t,.,.f! __ SJ \ .§ _ .sJ' r_ ,\ r 1-_:..cN....:(._,::::__1__:µ:.:...._· ,_t'_:'1:....__._r_ .n_: _1 _· P_.S __ _,_F_A_x _,,,__:;/_-_:sc_·,;;...,y'--_c_z_z...:.-1_,,8_--// e· ,.;; -.i 'U (' ~ , CLIENT NAME CLIENT PROJECT MANAGER ,/i/ 0\,, ;{" '' ~.) [ 0 ]\ ,,, ¢,ANDAqQ s, '<J ~. _,.~ ~ g.,q~_.1 EPo=:r (l'ku A --,..,,,,_k,,,,, &.:-ur.. ·-;-,,,~ , '.-~s Q § ,1j I C-, •.:.,-, ,\; DEc!VERY ~---'"~1/:_'-~.,1--1 __ ~--1.c.t-__ ..J...._..;--::....:__..o.'_-"',:...:_l,·,,.:_~::..-:_ ______ -1,$ct ~ &I) ~ 41 u r-.! -~t CLIENT ADDRESS (CITY, STATE. ZIP) '-' !c? -:!: //J "° < ' v \ , ~ E "E ~ ~ 0 ... ,, 'ufl ~ _ -.; ..... a ,.,q ✓, ,,S □ XPEDITED "'I DQRT S ~ Jf/-l!J=• -+---/-....::......:"'::.,c:=--''-/--~=---7--"'-'-l--~I---/---/----{ OE LIVE RY(scircharge) i l-----.----r-------------//2lC:S~!§: JiJtJ, / -/11,-J{)~J / / / / / / / Da1eOue ___ i SAMPLE SL e; ~ ;Jj OATE TIME NO. SAMPLE IDENTIFICATION it 0/ NUMBER OF CONTAINERS SUBMITTED REMARKS " 'C" ! I I I J 1 ! I f... 3 ' i ! ' I i ' I i i ! I I I RELINQUISHED BY: (SIGNATURE) DATE TIME RELINQUISHED BY (SIGNATURE) DATE TIME , RECEIVED BY (SIGNATURE) I DATE TIME RECEIVED BY: (SIGNATURE) DATE TIME RECEIVED BY: (SIGNATURE) DATE TIME LABORATORY USE ONLY RECEIVED FOR LABORATORY BY: (SIGNATURE) % {l Y:ffep///z, 1 ~t TIME CUSTODY INTACT CUSTODY SEAL NO. ·', '.)2> V Grv'Es □No SL LOG NO. LABORATORY REMARKS: 6,'1-J' 3~ v'/ • • • SL. SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 Page 1 DATE/ LOG NO 83311-1 83311-2 83311-3 83311-4 SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED Lower Dockery -Eff Upper Dockery -Eff Macon Source -Eff Macon Pad -Eff 06-05-98/1415 06-05-98/1350 06-05-98/1310 06-05-98/1330 PARAMETER 83311-1 83311-2 83311-3 83311-4 Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, Methylene chloride {Dichloromethane), ug/1 Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID <1.0 <1.0 <1.0 ug/1 <1. 0 <2.0 <1.0 <1.0 <1.0 <1.0 83 '!r 06.11.98 1.0 0609A <1.0 <1.0 25 <1.0 <2.0 <1.0 5.5 <1.0 <1.0 98 '!r 06.11.98 1.0 0609A <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 83 % 06.11.98 1.0 0609A <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 84 % 06.11.98 1.0 0609A Clock ID 1B0611 1B0611 1B0611 1B0611 Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS · LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 Page 2 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED ------------------ --------------- -- -------- ------------------------- 83311-1 Lower Dockery -Eff 83311-2 Upper Dockery -Eff 83311-3 Macon Source -Eff 83311-4 Macon Pad -Eff 06-05-98/1415 06-05-98/1350 06-05-98/1310 06-05-98/1330 PARAMETER 83311-1 83311-2 83311-3 83311-4 Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Surrogate - a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Clock ID Acetone, ug/1 Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID <1.0 <1.0 <3.0 97 % 06.11.98 1.0 0609A 180611 <10 <5.0 06.11.98 06.11.98 1.0 0611A <1.0 <1.0 <3.0 93 % 06.11.98 1.0 0609A 1B0611 <10 <5.0 06.11.98 06.11.98 1.0 0611A <l. 0 <1.0 <3.0 90 % 06.11.98 1. 0 0609A 1B0611 <10 <5.0 06.11.98 06.11.98 1.0 0611A <1.0 <1.0 <3. 0 97 % 06.11.98 1.0 0609A 1B0611 <10 <5.0 06.11.98 06.11.98 1.0 0611A Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22· JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 Page 3 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED -------------------------------------------------------------------- 83311-1 Lower Dockery -Eff 83311-2 Upper Dockery -Eff 83311-3 Macon Source -Eff 83311-4 Macon Pad -Eff 06-05-98/1415 06-05-98/1350 06-05-98/1310 06-05-98/1330 --- -- -- ---------------- -- -- ----- ---------------------------- -------- PARAMETER Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 83311-1 ---------- <50 06.10.98 06.11.98 1.0 0610G <5.0 06.10.98 06.11.98 1. 0 0610G <0.30 06.18.98 06.19.98 1.0 0618J ---------- 83311-2 ---------- 57 06.10.98 06.11.98 1. 0 0610G <5.0 06.10.98 06.11.98 1. 0 0610G <0.30 06.18.98 06.19.98 1. 0 0618J ---------- 83311-3 83311-4 -------------------- 160 <50 06.10.98 06.10.98 06.11.98 06.11.98 1. 0 1. 0 0610G 0610G <5.0 <5.0 06.10.98 06.10.98 06.11.98 06.11.98 1. 0 1.0 0610G 0610G <0.30 <0.30 06.18.98 06.18.98 06.19.98 06.19.98 1. 0 1. 0 0618J 0618J -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 Page 4 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED -------------------------------------------------------------------- 83311-1 Lower Dockery -Eff 83311-2 Upper Dockery · Eff 83311-3 Macon Source · Eff 83311-4 Macon Pad · Eff 06-05-98/1415 06-05-98/1350 06-05-98/1310 06-05 · 98/1330 -------------------------------------------------------------------- PARAMETER Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 83311-1 ---------- <10 06.10.98 06.11.98 1.0 0610G 6.3 06.10.98 06.11.98 1.0 0610G <40 06.10.98 06.11.98 1. 0 0610G ---------- 83311·2 ---------- <10 06.10.98 06.11.98 1.0 0610G <5.0 06.10.98 06.11.98 1. 0 0610G <40 06.10.98 06.11.98 1. 0 0610G ---------- 83311-3 83311·4 -------------------- <10 <10 06.10.98 06.10.98 06.11.98 06.11.98 1.0 1.0 0610G 0610G 46 <5.0 06.10.98 06.10.98 06.11.98 06.11.98 1. 0 1. 0 0610G 0610G <40 <40 06.10.98 06.10.98 06.11.98 06.11.98 1.0 1.0 0610G 0610G -------------------- Laboratories in Savannah, GA• Tallahassee, FL• Tampa, FL• Deerfield Beach. FL• Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 Page 5 DATE/ LOG NO SAMPLE DESCRIPTION , LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------------ 83311-1 83311-2 83311-3 83311-4 PARAMETER Lead (7421) Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Vanadium (60101 Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Lower Dockery -Eff Upper Dockery -Eff Macon Source -Eff Macon Pad -Eff 83311-1 ---------- <3 .0 06.18.98 06.19.98 1.0 0618J <10 06.10.98 06.18.98 1.0 0610G <50 06.10.98 06.11.98 1. 0 0610G ---------- 83311-2 ---------- <3 .0 06.18.98 06.19.98 1.0 0618J <10 06.10.98 06.18.98 1.0 0610G <50 06.10.98 06.11.98 1.0 0610G ---------- 83311-3 ---------- <3. 0 06.18.98 06.19.98 1.0 0618J <10 06.10.98 06.18.98 1.0 0610G <50 06.10.98 06.11.98 1.0 0610G ---------- 06-05-98/1415 06-05-98/1350 06-05-98/1310 06-05-98/1330 83311-4 ---------- <3.0 06.18.98 06.19.98 1.0 0618J <10 06.10.98 06.18.98 1.0 0610G <50 06.10.98 06.11.98 1.0 0610G ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 REPORT OF RESULTS Page 6 DATE/ LOG NO SAMPLE DESCRIPTION , LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------------ 83311-1 83311-2 83311-3 83311-4 Lower Dockery -Eff Upper Dockery -Eff Macon Source -Eff Macon Pad -Eff 06-05-98/1415 06-05-98/1350 06-05-98/1310 06-05-98/1330 ------------------------------------------------------------------------------------------ PARAMETER Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 83311-1 ---------- <20 06.10.98 06.11.98 1.0 0610G ---------- 83311-2 ---------- <20 06.10.98 06.11.98 1. 0 0610G ---------- 83311-3 83311-4 -------------------- <20 <20 06.10.98 06.10.98 06.11.98 06.11.98 1. 0 1. 0 0610G 0610G -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF.RESULTS LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 Page 7 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED --- ---- -- -- ----- ---------------------------------- -------------------- -- 83311-5 Trip Blank ---- --------- -- --- -------- ----------- ------- ------ -- --------- ------------------------- -- -- PARAMETER 83311-5 --------------------------------------- Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, Methylene chloride (Dichloromethane), ug/1 Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Clock ID <1.0 <1.0 <1.0 ug/1 <l. O <2.0 <1.0 <l. 0 <1.0 <1.0 83 %- 06 .10. 98 1.0 0609A 1B0610 Laboratories in Savannah, GA• Tallahassee, FL• Tampa, FL• Deerfield Beach, FL• Mobile, AL • • • SL. SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8·83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001·01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 REPORT OF RESULTS Page 8 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------------ 83311-5 Trip Blank ------------------------------------------------------------------------------------------ PARAMETER 83311-5 --- ------- ----------------- ------------ Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Surrogate - a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Clock ID Acetone, ug/1 <1.0 <1.0 <3.0 107 %' 06.10.98 1.0 0609A 1B0610 <10 ----------- ----------------------- ----- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 REPORT OF RESULTS Page 9 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ·----------------------------------------------------------------------------------------- 83311-6 83311-7 83311-8 83311-9 83311-10 Method Blank Reporting Limit (RLI Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD ---------- -- -------------- -- -- --------------------------------- ------------------------- -- PARAMETER 83311-6 83311-7 83311-8 83311-9 83311-10 Purgeable Halocarbons (8010) Chloroform, ug/1 <1.0 1. 0 1,1-Dichloroethane, ug/1 <1.0 1.0 1,1-Dichloroethene, ug/1 <1.0 1.0 28 26 20 Cis/Trans-1,2-Dichloroethene, ug/1 <1.0 1.0 Methylene chloride <2.0 2.0 (Dichloromethanel, ug/1 Tetrachloroethene, ug/1 <1.0 1. 0 1,1,1-Trichloroethane, ug/1 <1.0 1.0 Trichloroethylene, ug/1 <1.0 1.0 22 20 20 Vinyl chloride, ug/1 <1.0 1.0 Surrogate . Bromochloromethane 87 % 110 % 100 'Ir Date Analyzed 06.10.98 06.10.98 06.11.98 Dilution factor 1.0 1.0 1.0 Batch ID 0609A 0609A 0609A Clock ID 1B0610 1B0610 1B0611 ------------------------------------------------------------------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 ,i Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 Page 10 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------------ 83311-6 83311-7 83311-8 83311-9 83311-10 Method Blank Reporting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD ------------------------------------------------------------------------------------------ PARAMETER 83311-6 83311-7 83311-8 83311-9 83311-10 -Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 .Total Xylenes, ug/1 Acetone, ug/1 Surrogate - a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Clock ID Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID <1.0 <1.0 <3.0 <10 103 % 06.10.98 1.0 0609A 1B0610 1.0 1.0 10 <5.0 5.0 06.11.98 06.11.98 1.0 0611A 22 20 22 20 400 410 103 % 100 % 06.10.98 06.11.98 1.0 1.0 0609A 0609A 1B0610 1B0611 9 8 98 06.11.98 06.11.98 06.11.98 06.11.98 1.0 1.0 0611A 0611A 20 20 400 100 Laboratories in Savannah, GA• Tallahassee, FL• Tampa, FL• Deerfield Beach, FL• Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: ·090980625 Page 11 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED 83311-6 83311-7 83311-8 83311-9 83311-10 Method Blank Reporting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER 83311-6 83311-7 83311-8 83311-9 83311-10 Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch·ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <50 06.10.98 06.11.98 1.0 0610G <5.0 06.10.98 06.11.98 1.0 0610G <0.30 06.18.98 06.19.98 1.0 0618J 50 5.0 0.30 ------------------------------------------------- 2070 06.10.98 06.11.98 1.0 0610G 52.4 06.10.98 06.11.98 1.0 0610G 4.74 06.18.98 06.19.98 1.0 0618J ---------- 2050 2000 06.10.98 06.11.98 1. 0 0610G 52.2 50.0 06.10.98 06.11.98 1.0 0610G 4.92 5.00 06.18.98 06.19.98 1.0 0618J ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS· LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 . Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 Page 12 DATE/ LOG NO SAMPLE DESCRIPTION , QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------------ 83311-6 83311-7 83311-8 83311-9 83311-10 .Method.Blank Reporting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER 83311-6 83311-7 83311-8 83311-9 83311-10 Chromium (6010) Chromium, ug/1 Preparation ·oate Date Analyzed .Dilution factor ·:Batch ·.ID · Manganese (60101 Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <10 06.10.98 06.11.98 1.0 _·,0610G <5.0 06.10.98 06.11.98 1. 0 0610G <40 06.10.98 06.11.98 1.0 0610G 10 5.0 40 214 06.10.98 06.11.98 1 .. 0 0610G 547 06.10.98 06.11.98 1.0 0610G 519 06.10.98 06.11.98 1.0 0610G ---------- 214 200 06.10.98 06.11.98 1.0 0610G 544 500 06.10.98 06.11.98 1.0 0610G 516 500 06.10.98 06.11.98 1.0 0610G ---------- Laboratories in Savannah, GA• Tallahassee, FL• Tampa, FL• Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 REPORT OF RESULTS Page 13 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------------ 83311-6 83311-7 83311-8 83311-9 83311-10 Method Blank Reporting Limit {RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD ------------------------------------------------------------------------------------------ PARAMETER 83311-6 83311·7 83311·8 83311-9 83311-10 Lead (7421) Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution·factor Batch ID Vanadium (6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution faCtor Batch ID <3.0 06.18.98 06.19.98 1.0 0618J <10 06.10.98 06.18.98 1.0 0_610G <50 06.10.98 06.11.98 1.0 0610G 3.0 10 50 53.4 06.18.98 06.19.98 l. 0 0618J 56.2 06.10.98 06.18.98 10 0610G 528 06.10.98 06.11.98 1.0 0610G ---------- 53.9 50.0 06.18.98 06.19.98 1.0 0618J 56.l 50.0 06.10.98 06.18.98 10 0610G 525 500 06.10.98 06.11.98 1.0 0610G ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 Page 14 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------------ 83311-6 83311-7 83311·8 83311·9 83311-10 Method Blank Reporting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD -------- -- --- ---------------- ------------ ------------------------------- PARAMETER 83311-6 83311-7 83311-8 83311-9 83311·10 Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <20 06.10.98 06.11.98 1.0 0610G 20 545 06.10.98 06.11.98 1.0 0610G 535 06.10.98 06.11.98 1.0 0610G 500 Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 Page 15 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED ---------- ------------------------------------------ -- -------------- ------ -- -- ------------ LCS/LCSD % Recovery 83311-11 83311-12 LCS Accuracy Control Limit (%R) ------------------------------------------------------------------------------------------ PARAMETER Purgeable Halocarbons (8010) 1,1-Dichloroethene Trichloroethylene Purgeable Aromatics (8020) Benzene Toluene Acetone Suspended Solids (160.2) Suspended Solids Barium (6010) Barium Beryllium (6010) Beryllium Cadmium (7131) Cadmium Chromium (6010) Chromium Manganese (6010) Manganese Nickel (6010) Nickel Lead (7421) Lead 83311-11 ---------- 140/130 % 110/100 % 110/100 % 110/100 % 100/102 % 98/98 % 104/103 % 105/104 % 95/98 % 107/107 % 109/109 % 104/103 % 107/108 % ---------- 83311-12 ---------- 38-164 % 63-121 % 56-144 % 67-124 % 40-130 % 80-120 % 75-125 % 75-125 % 80-120 % 75-125 % 75-125 % 75-125 % 80-120 % ---------- Laboratories in Savannah, GA• Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-83311 Received: 09 JUN 98 Reported: 22 JUN 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 090980625 Page 16 DATE/ LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES TIME SAMPLED 83311-11 83311-12 -------------------------------------------------- ---------------------- LCS/LCSD % Recovery LCS Accuracy Control Limit (%RI --- ----------------- -- --------------------------- ------- ---------------- PARAMETER 83311-11 83311-12 Antimony (7041) Antimony Vanadium (6010) Vanadium Zinc (6010) Zinc 112/112 % 106/105 % 109/107 % 80-120 % 75-125 % 75-125 % Methods: EPA SW-846 and 40 CFR Part 136. fr Elizabeth F. Project Manager • Final Page Of Report Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • MACON/DOCKERY SITE CORDOVA, NORTH CAROLINA MONTHLY PROGRESS AND O&MREPORT APRIL 1998 jV! tt tl-1jt}7\_ L RECEIVED MAY 12·1998 SUPERFUNO SECTION • • Macon/Dockery Site Richmond County, North Carolina May 8, 1998 Ms. Giezelle Bennett Remedial Project Manager US EPA, Region IV 61 Forsyth Street, S.W. Atlanta, Georgia 30303-3104 Re: Macon/Dockery Site -Cordova, North Carolina Monthly Progress and O & M Report -April 1998 Dear Ms. Bennett: Reply to: Technical Committee c/o David L. Jones Ingersoll-Rand Company 114 Spencer Road Cassopolis, Michigan Phone: 616/445-8851 Fax: 616/445-0011 On behalf of the Macon/Dockery Site Group ("MDSG"), the April 1998 Monthly Progress and 0 & M Report 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 . This report describes activities which occurred during the month of April as part of the Remedial Action phase of this project. PROJECT TASKS INITIATED OR COMPLETED THROUGH APRIL 1998: • Monthly sampling of the remediation systems effluent water. • Continued O & M of systems. • The MDSG received a letter dated March 20, 1998 from the North Carolina Department of Environment and Natural Resources (NCDENR) regarding comments on monthly status reports for November 1997, December 1997, and February 1998. The MDSG is currently preparing a response to the comments. RESULTS OF SAMPLING AND TESTING AND OTHER DATA RECEIVED: • Laboratory results for April sampling of the remediation systems is included in this progress report. Tables 1 to 4 summarize the analytical results for the four groundwater treatment systems. The effluent concentrations are below the Remediation Performance Standard except for manganese concentration reported in the effluent water sample collected from the Upper Macon Source remediation system. The Remediation Performance Standard is 50 micrograms per liter (ug/L ). The manganese concentration reported in the effluent water sample collected from the Upper Macon Source remediation system was 64 ug/L. • • • Ms. Giezelle Bennett May 8, 1998 Page No. 2 • Table 5 summarizes mass removal estimates since system start-up. • Upper Dockery flow meter reading for April totaled 419,475 gallons. System was operational JOO% of the time averaging 8.09 gallons per minute (GPM). Mass VOC removal was 0.35 pounds for the inonth and the cumulative is 7.42 pounds. • Lower Dockery flow meter reading for April totaled 452,535 gallons. System was operational 75% of the time averaging 8.73 GPM. Mass VOC removal was 0.22 pounds for the month and the cumulative is 7.24 pounds. • Macon Source Area flow meter reading for April totaled 600,075 gallons. System was operational 100% of the time averaging 11.58 GPM. Mass voe removal was I.OJ pounds for the month and the cumulative is 3.89 pounds. • Upper/Lower Macon flow meter reading for April totaled 662,272 gallons. The Upper Macon system was operational 86% of the time in April. The Lower Macon system was operational 89% of the time in April. The combined system flow averaged 12. 78 GPM. Mass voe removal was 0.13 pounds for the month and the cumulative is 3.46 pounds. TASKS PLANNED FOR MAY 1998: • Monthly sampling of the remediation systems effluent • Quarterly sampling of the remediation system influent • Quarterly groundwater level measurements and sampling of designated monitoring wells • Quarterly air sampling • Continue O &M of systems • Respond to NeDENR comments by May 22, 1998 • Replacement of ion exchange media is scheduled for May 21, and 22, 1998 PROBLEMS AND DELAYS: • April I 0, 16, 23 -The Lower Dockery System was found to be down on these dates due to a high water level alarm condition in the air stripper. The suspected cause is the transfer pump loses prime. The sump was manually pumped out and the system restarted after each • • • Ms. Giezelle Bennett May 8, 1998 Page No. 3 v1s1t. The MDSG is proceeding to replace the resin filter media at the Lower Dockery system. The resin replacement is expected to improve the water flow through the airstripper and further reduce the concentration of manganese in the effluent water. • April 1, through 23 -The flow meter at the Macon Source Area System malfunctioned and was being repaired. On April 23, 1998, the repaired flow meter was reinstalled. An estimate of the flow for the reporting period was made from the average flow rate between April 23, and May 1, i998. . • . April 1 through 23 -Wells UM-2 and UM-6 at the Upper Macon System are off because of high water levels observed in the infiltration galleries. On April 23, 1998, both wells were turned on because the high water levels previously observed in the infiltration galleries had subsided. • April 10 through 16 -The Upper and Lower Macon Systems and the Soil Vapor Extraction system were off because of a blown fuse on the main power supply. Pee Dee Electric Company replaced the fuse and the systems were restarted on April 16, 1998 . • April 22 through 23 -The Upper Macon Remediation System was down because of an electrical switch problem associated with the autodialer. The electrical problem was repaired and the system restarted on April 23, 1998. • Percent operational for each system: Upper Dockery Lower Dockery Upper Macon Lower Macon Macon Source Area SVE system spectfolly s[~ ~]:\avid Jones \..., r roject Coordinator cc: Macon/Dockery Site Group Members Mr. Mike Profit, COM Federal Programs David Mattison, NC Super Fund Section 100% 75% 86% 89% 100% 89% ,____ • Sample Date Location UD Effiuent 2/13/96 · 2/14/96· 2/14/96· 2/15/96· 2/16/96' 2/17/96· 2/22/96 · 2128/96, 3/8/96 - 4/3/96 · 5/3/96 · 6/5/96 · 7/1/96 · 8/1/96 . 9/4/96 · 10/1/96 · lln/96 - 12/5/96 · 1/6/97 . 2/5/97 , 3/12/97 · 4/8/97 ' 5/14/97 - 6/6/97 · 7/2/97 · 8nt97 · 9/5/97 · 10/2/97 · 11/13/97, 12/5/97 · 1/9/98 · 2/5/98 · 3/5/98 · 4/3/98 · Remed1at1on Perfonnance Standard NA .. Not Analyzed I, l -Dichloroethane (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0· 3500 • Table 1 Groundwater Quality Summary Upper Dockery Macon/ Dockery Site Richmond County, North Carolina I, 1 -Dichloroethene Cis/trans-1,2-Dichloroethene Tetrachloroethene (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.5 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 • 1, 1, I-Trichloroethane Trichloroethylene {ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 • Sample Date Location UD Effluent 2/13/96 • 2/14/96 · 2/14/96 · 2/15/96 · 2/16/96 · 2/17/96 · 2/22/96 · 2/28/96 · 3/8/96 ' 4/3/96, 5/3/96' 6/5/96 • 7/1/96 · 8/1/96 • 9/4/96 · I 0/1/96 ' lln/96' 12/5/96 · 1/6/97 , 2/5/97' 3/12/97' 4/8/97 • 5/14/97 • 6/6/97 · 7/2/97, 8/7/97 , 9/5/97 . 10/2/97 · 11/13/97 • 12/5/97 , 1/9/98 · 2/5/98 , 3/5/98 , 4/3/98 , Remed1auon Performance Standard NA .. Not Analyzed Toluene Total Xylenes (ug/L) (ug/L) <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 3.9 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 "1,o'Ls <1.0 s:1,0"' l'. <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0. <3.0 · 1000 400 • Table I (Continued) Groundwater Quality Summary Upper Dockery Macon/Dockery Site Richmond County North Carolina ' Acetone Chromium Barium Manganese (ug/L) (ug/L) (ug/L) (ug/L) 70' 16 71 40 35• 15 53 14 <10 II 56 12 <10 12 53 14 <10 <10 53 11 <10 II 55 12 <10 <10 <50 8.3 <10 13 <50 9.6 25 <10 <50 6.9 28 11 50 <5.0 52 <10 <50 <5.0 <10 <10 <50 <5.0 <10 <10 <50 <5.0 20 14 51 7 <10 <10 55 <5.0 <10 <IO <50 5.9 <10 15 59 <5.0 <10 12 54 5.1 <10 13 54 <5.0 <10 15 61 5.9 <10 <10 69 <5.0 <10 <10 63 <5.0 <10 <10 60 7.2 <10 <10 52 <5.0 <10 <10 55 <5.0 <IO <10 <50 <5.0 <IO <10 110 5.2 <IO <10 50.1 <5.0 ,;}:O'L ,o 12. I ..S-5:olo M 18.6 -<1:0 < /0 <10 <50 <5.0 <10 11 <50 <5.0 <10 <10 <50 <5.0 <10 <10 <200 <15 <10 • <10 · <200 · 5.2 · 3500 50 1000 50 • Zinc Lead Suspended Solids (ug/L) (ug/L) (mg/L) 22 <3.0 14 <20 <3.0 11 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 10 <20 <3.0 <5.0 <20 <3.0 5 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 8 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 24.8 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 . <3.0 · <5.0 · 5000 15 • Sample Date Chlorofonn Location (ug/L) LD Effluent 2/13/96 · <LO 2/14/96' <LO 2/14/96 · <LO 2/15/96· <LO 2/16/96 · <LO 2/22/96, <LO 2/28/96 · <LO 3/8/96 · <1.0 4/3/96 · <1.0 5/3/96' <LO 8/1/96 ' <LO 9/4/96 · <LO 10/1/96' <LO 11/7/96 · <LO 12/5/96' <LO 1/6/97 · <1.0 3/12/97· <LO 4/8/97 · <LO 5/14/97 · <LO 6/6/97 . <1.0 7/2/97, <LO 8/7/97 · <1.0 915197 · <LO 10/2/97· <1.0 11/13/97 · <1.0 12/5/97 · <1.0 1/9/98 · <1.0 2/5/98 , <LO 3/5/98 ' <LO 4/3/98 , <1.0 < Remed1at1on Perfonnance Standard • Table 2 Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina I, I -Dichloroethane 1,1 -Dichloroethene Cis/trans-1,2-Dichloroethene (ug/L} (ug/L} (ug/L) <LO <LO <LO <LO <LO <LO <LO <LO <LO <LO <LO <1.0 <LO <LO <LO <LO <LO <1.0 <1,0 <LO <LO <LO <1.0 <1.0 <LO <LO <LO <LO <LO <LO <LO <LO <LO <1.0 <1.0 <1.0 <LO <LO <LO <LO <LO <1.0 <LO <LO <LO <1.0 <LO <LO <LO <LO <LO <LO <LO <LO <LO <1.0 <LO <LO <LO <1.0 <LO <LO <LO <1.0 <1.0 <LO <LO <LO <1.0 <LO <1.0 <1.0 <LO <1.0 <LO <LO <1.0 <1.0 <LO <1.0 <LO <LO <1.0 <LO 17 3.2 <1.0 <LO -<LO <LO, 3500 7 70 • Methylene chloride 1, 1, I-Trichloroethane (ug/L) (ug/L) <2.0 <LO <2.0 <LO <2.0 <LO <2.0 <1.0 <2.0 <LO <2.0 <LO <2.0 <LO <2.0 <1.0 <2.0 <1.0 <2.0 <LO <2.0 <LO <2.0 <LO <2.0 <LO <2.0 <1.0 <2.0 <LO <2.0 <LO <2.0 <LO <2.0 <LO <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2,0 <LO <2,0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <LO <2.0 <1.0 __:;:.l:0-<. l. . 0 5.5 5J:-0<::2 0 <1.0' 5 200 • Sample Date Trichloroethylene Benzene Location (ug/L) (ug/L) LD Effluent 2113/96· <1.0 <1.0 2/14/96' <1.0 <1.0 2114/96· <1.0 <1.0 2115/96' <1.0 <1.0 2116/96 • <1.0 <1.0 2122/96 · <1.0 <1.0 2128/96 · <1.0 <1.0 3/8/96 · <1.0 <1.0 4/3/96 · <1.0 <1.0 5/3/96 · <1.0 <1.0 8/1/96 · <1.0 <1.0 9/4/96 · <1.0 <1.0 10/1/96· <1.0 <1.0 1117/96 · <1.0 <1.0 1215196 · <1.0 <1.0 1/6/97 · <1.0 <1.0 3/12/97• <1.0 <1.0 4/8/97 · <1.0 <1.0 5/14/97-<1.0 <1.0 6/6/97 • <1.0 <1.0 7/2197 · <1.0 <1.0 817/97, <1.0 <1.0 9/5/97. <1.0 <1.0 10/2/97· <1.0 <1.0 11/13/97 • <1.0 <1.0 1215/97-<1.0 <1.0 1/9/98 · <1.0 <1.0 215/98 · <1.0 <1.0 3/5/98 · <1.0 <1.0 4/3/98 -<1.0. <l.O· Remed1auon Perfonnance Standard 2.8 • TABLE 2 (Continued) Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina Toluene Total Xylenes Chromium (ug/L) (ug/L) (ug/L) <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <ID <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 3.4 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0, <3.0 · <10 • 1000 400 50 • Barium Manganese Zinc Cadmium Susperided Solids (ug/L) (ug/L) (ug/L) (ug/L) (mg/L) <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 11 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 5 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 14 <20 <0.30 <5.0 <50 13 <20 0.56 <5.0 <50 11 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 -. <50 35 ·<20• <0.30 19 <50 6 <20 <0.30 <5.0 70 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 I <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <1~ <5.0 <50 160 -)>IK< L• <0.30 <5.0 <50 34 <20 <0.30 <5.0 <50 250 <20 <0.30 58 <200. 85 <20 <0.30 <5.0 <200 · 39 · <20 · <0.30 · <5.0 · 1000 50 5000 5 • Sample Date Chloroform 1,1 -Dich1oroethanc Location (ug'L) (ug'L) UMSA Effluent 2/13/96 • <l.O <1.0 2/14/96· <LO <1.0 2/14/96 · <1.0 <1.0 2/15196 • <1.0 <1.0 2/16/96 · <1.0 <t.O 2/17/96 · <1.0 <1.0 2/22/96 · <1.0 <l.O 2/28/96 · <1.0 <1.0 3/8196 · <1.0 <LO 4/3/96 • <1.0 <1.0 5/3/96 · <1.0 <1.0 6/5/96 · <1.0 <1.0 7/1/96' <LO <l.O 7/30/96 · <1.0 <1.0 9/4/96 • <1.0 <1.0 10/1/96• <I.0 <LO lln/96• <1.0 <1.0 12/5/96· <1.0 <1.0 1/6/97· <1.0 <1.0 2/4/97 · <1.0 <1.0 3/12/97 · <1.0 <1.0 4/8/97 · <l.O <1.0 5/12/97 · <1.0 <I.O 6/6/97 • <1.0 <I.O 712/97 · <1.0 <1.0 8n/97· <1.0 <l.O 9/5/97 · <1.0 <1.0 10/2/97. <1.0 <1.0 11/13/97' <1.0 <1.0 12/5/97 · <1.0 <1.0 1/9/98 · <1.0 <1.0 2/5/98 • <LO <l.O 3/5/98 . <1.0 <1.0 4/3/98 • <1.0 . <1.0 Rcmcdianon Pcrl"oimancc Standard 3500 • Table 3 Groundwater Quality Summary Upper Macon Source Area Macon/ Dockery Site Richmond County, North Carolina I, I • Dichloroethene Cis/trans-1,2-Dichlorocthene Tetrachloroethene (ug'L) (ug'L) (ug/L) <1.0 <LO <).0 <l.O <1.0 <1.0 <I.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <1.0 <LO <1.0 <I.O <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 <LO <1.0 <l.0 <1.0 <I.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <l.0 <1.0 <LO <1.0 <l.O <1.0 <1.0 <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 <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 <l.O <1.0 <1.0 <1.0 <t.O <l.O <1.0 <1.0 <LO· <1.0 7 70 • 1,1, I-Trichloroethane Trichloroethylenc (ug'L) (ug'L) <1.0 <1.0 <1.0 <1.0 <I.0 <1.0 <l.O <1.0 <1.0 <1.0 <l.O <LO <i.O <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <l.O <1.0 <LO <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <l.0 <1.0 <1.0 <LO <1.0 <1.0 <I.0 <1.0 <1.0 <t.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <LO <1.0 <l.O <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <l.O <1.0 · <l.O 200 2.8 • Sample Dato Vinyl chloride Benzene Location (uglL) (uglL) UMSA!nllli<t\l 2/13/96 · <l.0 <LO 2/14/96 · <1.0 <1.0 2/14/96 1 <l.O <LO 2/15/96· <l.O <1.0 2/16/96• <1.0 <1.0 2/17/96' <1.0 <1.0 2/22/96' <l.O <LO 2/28/96• <1.0 <1.0 3/8/96 · <1.0 <1.0 4/3/96 · <1.0 <1.0 5/3/96 · <1.0 <1.0 6/5/96 • <l.O <1.0 7/1/96' <I.0 <1.0 7/30196· <1.0 <LO 9/4196 • <1.0 <1.0 1011/96 · <1.0 <l.0 lln/96' <LO <1.0 1215/96 · <1.0 <1.0 116197 • <1.0 <1.0 214197, <1.0 <1.0 3/12197, <l.0 <1.0 4/8/97 • <1.0 <1.0 5/12197 · <l.O <1.0 6/6/97 • <l.O <1.0 7/2197 · <1.0 <1.0 8n/97' <LO <1.0 9/5/97 • <1.0 <1.0 10/2/97 · <1.0 <1.0 11/13/97' <1.0 <1.0 12/5/97 · <1.0 <1.0 1/9/98 • <l.O <1.0 2/5/98 · <1.0 <1.0 3/5198 • <1.0 <1.0 4/3/98 • <}.0 I <1.0. Remediation Pcdonnancc Standard Toluene (uglL) <LO <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <1.0 <1.0 <1.0 <1.0 2.9 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 • Table 3 (Continued) Groundwater Quality Summary Upper Macon Source Area Macon/Dockery Site Richmond County, North Carolina Chromium Barium Manganese (uglL) (uglL) (uglL) 16 150 330 <IO I 10 190 <IO 110 160 <10 100 140 <10 130 170 <10 120 120 <IO 120 70 <10 130 51 <IO 120 37 <IO 110 27 <10 120 26 <IO 130 22 12 110 14 <IO 200 110 11 170 68 <IO 130 13 <IO 140 13 <IO 170 17 <IO 200 46 <IO 160 29 <10 130 30 <IO 200 30 12 210 95 <IO 240 74 <10 180 41 11 230 250 <10 130 27 <IO 185 31.l <10 129 84.2 <10 150 160 <IO 180 33 <IO 200 20 11 210 160 <1.0. <10 <200 · 64 · 1000 so 1000 50 • Zinc Cadmium u:ad Mercury Suspended Solids (uglL) (uglL) (uglL) (uglL) (mglL) 74 <0.30 4.2 <.2 57 20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 0.26 18 <20 <0.30 <3.0 <" -· <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 s <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 6 <20 <0.30 <3.0 NA <5.0 41 <0.30 9.2 NA 23 26 <0.30 66 NA 16 <20 0.47 <3.0 NA. 24 <20 <0.30 <3.0 NA 26 <20 <0.30 <3.0 <0.20 s 25 <0.30 3.5 NA 120 <20 <0.30 <3.0 NA 8 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 7 35 <0.30 <3.0 NA 100 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA <5.0 40 <0.30 4.8 NA NA <20 <0.30 <3.0 NA 22 <20 <0.3_0 <3.0 NA 11 <20 <f. <3.0 NA 8 26 <0.30 6.5 NA <5.0 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 6 25 <0.30 4.1 NA <5.0 <20 • <0.30, <3.0· NA <5.0 · 5000 15 1.1 • Sample Date Chlorofonn 1, I -Dichloroethanc Location (ug/L) (ug/L) U/L Emuent 2/21/96 · <1.0 <1.0 2/22/96 · <1.0 <1.0 2/22/96• <1.0 <1.0 2/23/96 · <1.0 <1.0 2/24/96 ' <I.0 <1.0 212S196· <1.0 <1.0 2/28/96 • <1.0 <1.0 3/8/96. <1.0 <1.0 3/16/96 · <1.0 <1.0 4/3/96 ' <LO 1.8 S/3196 • <1.0 <1.0 6/S/96 · <1.0 <1.0 711196 ' <1.0 <1.0 7/30/96' <1.0 <1.0 9/4/96 · <1.0 <1.0 10/1/96' <l.O <l.O lln/96· <1.0 <1.0 121S/96 · <1.0 <1.0 1/6/97 · <1,0 <1.0 214/97 · <I.O <1.0 3/12/97" <1.0 <1.0 4/8/97 • <1.0 <1.0 S/12197 · <1.0 <1.0 6/6/97 • <1.0 <1.0 7/2/97 · <1.0 2.4 712S/97· NA NA Bn/97• <1.0 <1.0 9/S/97 · <1.0 <l.O 10/2/97 • <LO <1.0 11/13/97 · <LO <1.0 121S/97 • <1.0 <1.0 1/9/98 · <1.0 <1.0 2/l/98 · <1.0 <1.0 3/l/98 • <1.0 <1.0 4/3/98 • <1.0 <1.0 Remed1at1on Performance Standard 3500 • Table 4 Groundwater Quality Summary Upper/Lower Macon System Macon/ Dockery Site Richmond County, North Carolina 1, l -Dichlorocthene Cis/trans-1,2-Dichloroethene Methylene chloride (ug/L) (ug/L) (ug/L) <1.0 <1.0 <2.0 1.8 <1.0 16 <1.0 <l.O <2.0 <1.0 <1.0 <2.0 <LO <l.0 <2.0 <1.0 <l.O · <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 1.6 <2.0 <1.0 <1.0 <2.0 <LO <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <l.O <2.0 <1.0 <l.O <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1,0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <l.O <2.0 <1.0 1.8 <2.0 NA NA NA <1.0 <1.0 <2.0 <l.O <1.0 <2.0 <1.0 <1.0 <2.0 <l.O <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0. <1.0, <2.0, 7 70 5 • Tetrachloroethene I, I, I-Trichloroethane (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <I.0 <1.0 <1.0 <l.0 <l.O <1.0 <1.0 <1.0 <1.0 <l.O <l.0 <LO <l.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 <l.0 <1.0 <1.0 <l.0 <1.0 <1.0 <l.O <l.O <1.0 <l.O <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <LO <1.0 NA NA <1.0 <1.0 <1.0 <1.0 <1.0 <J.0 <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 • Sample Date Trichloroethylene Toluene Location (ug/L) (ug/L) U/1! llltll10lll 2121196 · <1.0 <1.0 2122196 • <1.0 <1.0 2122/96 · <1.0 <1.0 2123196' <1.0 <1.0 2124196 ' <1.0 <1.0 2125196, <1.0 <1.0 2/28/96 · <1.0 <1.0 3/8/96 , <1.0 <1.0 3/16196, <1.0 <1.0 4/3196 • 1.9 <1.0 5/3196 ' <1.0 <1.0' 6/5196 · <1.0 2.1 7/1/96 • <1.0 <1.0 7130196· <1.0 <1.0 9/4/96 ' <1.0 <1.0 10/1196' <1.0 <1.0 lln/96• <1.0 <I.0 12/5196, <1.0 <1.0 116197 , <1.0 <1.0 214197 • <l.O <1.0 3/12/97' <1.0 <1.0 4/8197 • <1.0 <l.O 5112/97, <1.0 <1.0 6/6/97 , <1.0 <1.0 7/2197 · <1.0 <1.0 7/25/97 · NA NA 8n/97. <1.0 <1.0 9/5/97 I <1.0 <1.0 1012197· <1.0 <1.0 I 1/13197 · <1.0 <1.0 12/5197 •, <1.0 <1.0 1/9/98 , <1.0 <1.0 2/5198 · <1.0 <1.0 3/5198 • <1.0 <1.0 4/3198 · <1.0 · <1.0 · Remed1at1on Performance Standard 2,8 1000 • Chromium (ug/L) <10 130 <IO <10 <10 <10 <IO <10 <10 <10 <IO <IO <10 <10 <10· <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 NA <10 <10 <10 <10 <10 <10 <IO <10 <10 • 50 Table 4 (Continued) Groundwater Quality Summary Upper/Lower Macon System Macon/Dockery Site ' Richmond County, North Carolina Barium Manganese Zinc (ug/L) (ug/L) (ug/L) 59 100 98 70 120 120 72 120 120 80 140 130 83 150 150 90 160 170 <50 32 59 <50 39 56 <50 31 51 <50 44 54 31 10 21 <50 7,5 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 39 <S.O <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 79 <20 NA 36 NA <50 5.4 <20 <50 <5.0 <20 <50 6.3 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 56 <5.0 <20 <200 <15 <20 <200· <5.0 · <20· 1000 50 5000 Lead Suspended Solids (ug/L) (mg/L) 4 <5.0 5.2 <5.0 5.7 <5.0 4,9 <5.0 3.7 <5.0 3.6 <5.0 <3.0 8 <3.0 <5.0 <3.0 <S.O 3.6 10 <3.0 <5.0 <3.0 <5.0 <3.0 <S.O <3.0 <S.O <3.0 <5.0 <3.0 24 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 8 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 NA NA 3.1 NS <3.0 <5.0 <3.0 25 <3.0 <5 <3.0 <5 <3.0 <5 <3.0 <5 <3.0 <5.0 <3.0 · <5.0 • 15 • System Month Upper Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 • Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 Lower Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 • Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 TABLE 5 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 1 OF 2 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 400,155 196 0.65 286,151 210 0.50 66,826 177 0.10 97,350 120 0.10 163,426 108 0.15 218,330 284 0.52 149,420 284 0.35 140,191 284 0.33 438,013 294 1.07 161,903 294 0.40 294,071 294 0.72 267,596 131 0.29 250,068 131 0.27 276,556 131 0.30 289,938 76 0.18 135,575 76 0.09 99,896 76 0.06 70,967 54 0.03 56,256 54 0.03 277,505 54 0.12 143,168 108 0.13 78,332 108 0.07 103,968 108 0.09 296,588 99.3 0.25 326,525 99.3 0.27 419,475 99.3 0.35 328,448 200 0.55 191,090 150 0.24 245,715 148 0.30 8,619 152 0.01 151,827 152 0.19 126,232 170 0.18 63,833 170 0.09 460,379 170 0.65 183,210 140.8 0.22 137,594 140.8 0.16 286,202 140.8 0.34 90,912 140.8 0.11 277,823 110 0.25 180,560 110 0.17 684,855 116 0.66 501,987 116 0.49 581,027 116 0.56 414,199 84 0.29 481,049 84 0.34 457,604 84 0.32 308,483 62 0.16 272,079 62 0.14 786,548 62 0.41 123,013 57.9 0.06 287,027 57.9 0.14 452,535 57.9 0.22 Cumulative VOCs Removed (Pounds) 0.65 1.15 1.25 1.35 1.49 2.01 2.36 2.70 3.77 4.17 4.89 5.18 5.45 5.75 5.94 6.02 6.08 6.12 6.14 6.27 6.40 6.47 6.56 6.81 7.08 7.42 0.55 0.79 1.09 1.10 1.29 1.47 1.56 2.22 2.43 2.59 2.93 3.04 3.29 3.46 4.12 4.61 5.17 5.46 5.80 6.12 6.27 6.41 6.82 6.88 7.02 7.24 I System Month Macon Source Area Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 • Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 U/L Macon Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 • Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Apr-98 TABLE 8 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE2OF 2 Average Total Monthly Flow voe Pounds of VOC Volume Concentration Rel'!loved For Month (gallons) (ug/L) (Pounds) 426,083 55 0.20 364,772 61 0.18 257,720 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 1.01 375,318 24 0.07 709,726 24 0.14 482,220 23 0.09 48,305 31 0.01 759,920 22 0.14 638,400 31 0.17 302,505 31 0.08 640,760 31 0.17 871,155 25.3 0.18 725,549 25.3 0.15 596,131 25.3 0.13 795,239 24.4 0.16 939,710 24.4 0.19 918,080 24.4 0.19 999,040 24 0.20 605,792 24 0.12 223,859 24 0.05 911,679 23 0.18 917,631 23 0.18 821,135 23 0.16 140,796 16 0.02 844,299 16 0.11 531,692 16 0.07 1,051,002 22.9 0.20 932,266 22.9 0.18 662,272 22.9 0.13 Cumulative VOCs Removed (Pounds) 0.2 0.38 0.47 0.53 0.60 0.71 0.82 0.87 0.91 0.96 1.01 1.12 1.24 1.38 1.53 1.69 1.77 1.82 1.86 1.93 2.04 2.15 2.34 2.64 2.88 3.89 0.07 0.21 0.31 0.32 0.46 0.62 0.70 0.87 1.05 1.20 1.33 1.49 1.68 1.87 2.07 2.19 2.24 2.42 2.59 2.75 2.77 2.89 2.96 3.16 3.34 3.46 SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO: S8-81884 Received: 04 APR 98 Reported: 16 APR 98 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 Project: Macon/Dockery 109564-04 Sampled By:·Client Code: 134080420 REPORT OF RESULTS Page 1 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 81884-1 81884-2 81884-3 81884-4 Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff PARAMETER Purgeable Halocarbons (8010) • Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 • Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), ug/1 Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate~ Brornochl?romethane Date Analyzed Dilution factor Batch ID 81884-1 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 90 % 04.08.98 1.0 0406A 81884-2 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 78 .% 04.08.98 1. 0 0406A 04-03-98 04-03-98 04-03-98 04-03-98 81884-3 <l.0 <1.0 <l.0 <1.0 <2.0 <1.0 <1.0 <1.0 <l.0 85 % 04.08.98 1. 0 0406A 81884-4 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 96 % 04.08.98 1.0 0406A Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S8-81884 Received: 04 APR 98 Reported: 16 APR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 134080420 REPORT OF RESULTS Page 2 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES 81884-1 81884-2 81884-3 81884-4 Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff PARAMETER .Purgeable Aromatics (8020) • Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID • 81884-1 <1.0 <1.0 <3.0 <10 100 %- 04.08.98 1.0 0406A <5.0 04.06.98 04.06.98 1.0 0406C <200 04.06.98 04.08.98 1.0 04061 81884-2 <1.0 <1.0 <3.0 <10 100 %- 04 .08 .98 1.0 0406A <5.0 04.06.98 04.06.98 1.0 0406C <200 04.06.98 04. 08. 98 1.0 04061 DATE/ TIME SAMPLED 04-03-98 04-03-98 04-03-98 04-03-98 81884-3 <1.0 <1.0 <3.0 <10 100 % 04.08.98 1.0 0406A <5.0 04.06.98 04.06.98 1.0 0406C <200 04.06.98 04.08.98 1.0 04061 81884-4 <1.0 <1.0 <3.0 <10 100 % 04.08.98 1.0 0406A <5.0 04.06.98 04.06.98 1.0 0406C <200 04.06.98 04.08.98 1.0 04061 Laboratories in Savannah, GA• Tallahassee, FL• Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S8-81884 Received: 04 APR 98 Reported: 16 APR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 134080420 REPORT OF RESOLTS Page 3 DATE/ LOG NO SAMPLE DESCRIPTION, LIQOID SAMPLES TIME SAMPLED 81884-1 81884-2 81884-3 81884-4 PARAMETER Lower Dockery Eff Opper Dockery Eff Macon Source Eff Macon Pad Eff Beryllium (6010) • Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- 81884-1 <5.0 04.06.98 04.08.98 1.0 0406I <10 04.06.98 04.08.98 1.0 0406I 39 04.06.98 04.08.98 1.0 0406I ---------- 81884-2 <5.0 04.06.98 04.08.98 1. 0 0406I <10 04.06.98 04.08.98 1. 0 0406I 5.2 04.06.98 04.08.98 1.0 0406I ---------- 04-03-98 04-03-98 04-03-98 04-03-98 81884-3 <5.0 04.06.98 04.08.98 1.0 0406I <10 04.06.98 04.08.98 1.0 0406I 64 04.06.98 04.08.98 1. 0 0406I ---------- 81884-4 <5.0 04.06.98 04.08.98 1.0 0406I <10 04.06.98 04.08.98 1. 0 0406I <5.0 04.06.98 04.08.98 1. 0 0406I ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO: S8-81884 Received: 04 APR 98 Reported: 16 APR 98 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 134080420 REPORT OF RESULTS Page 4 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 81884-1 Lower Dockery Eff. 04-03-98 81884-2 Upper Dockery Eff 04-03-98 81884-3 Macon Source Eff 04-03-98 81884-4 Macon Pad Eff 04-03-98 PARAMETER Nickel ( 6010) • Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Vanadium ( 6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID • ---------- ---------- 81884-1 ---------- <40 04.06.98 04.08.98 1. 0 0406I <50 04.06.98 04.08.98 1.0 0406I <0.30 04.06.98 04.14.98 1. 0 0406H ---------- 81884-2 81884-3 -------------------- <40 <40 04.06.98 04.06.98 04.08.98 04.08.98 1. 0 1.0 0406I 0406I <50 <50 04.06.98 04.06.98 04.08.98 04.08.98 1.0 1. 0 0406I 0406I <0.30 <0.30 04.06.98 04.06.98 04.14.98 04.14.98 1. 0 1. 0 0406H 0406H -------------------- 81884-4 ---------- <40 04.06.98 04.08.98 1. 0 0406I <50 04.06.98 04.08.98 1.0 0406I <0.30 04.06.98 04.14.98 1.0 0406H ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S8-81884 Received: 04 APR 98 Reported: 16 APR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 134080420 REPORT OF RESULTS Page 5 DATE/ LOG NO SAMPLE DESCRIP\ION, LIQUID SAMPLES TIME SAMPLED 81884-1 81884-2 81884-3 81884-4 PARAMETER Lead (7421) Lead, ug/1 Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff • Preparation Date Date Analyzed Dilution factor Batch ID Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID • Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- ---------- 81884-1 ---------- <3 .0 04.06.98 04.08.98 1.0 0406H <10 04.07.98 04.15.98 1.0 0407G <20 04.06.98 04.08.98 1.0 0406I ---------- 81884-2 ---------- <3.0 04.06.98 04.08.98 1.0 0406H <10 04.07.98 04.15.98 1. 0 0407G <20 04.06.98 04.08.98 1.0 0406I ---------- 04-03-98 04-03-98 04-03-98 04-03-98 81884-3 ---------- <3.0 04.06.98 04.08.98 1.0 0406H <10 04.07.98 04.15.98 1. 0 0407G <20 04.06.98 04.08.98 1. 0 0406I ---------- 81884-4 ---------- <3. 0 04.06.98 04.08.98 1.0 0406H <10 04.07.98 04.15.98 1. 0 0407G <20 04.06.98 04.08.98 1. 0 0406I ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S8-81884 Received: 04 APR 98 Reported: 16 APR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 134080420 REPORT OF RESULTS Page 6 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 81884-5 Trip Blank 04-03-98 PARAMETER Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 • Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), ug/1 Tetrachloroethene, ug/1 · 1, 1, 1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID 81884-5 <1.0 <1. 0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 80 %- 04.08.98 1.0 0406A <1.0 <1.0 <3.0 <10 100 % 04.08.98 1. 0 0406A Laboratories in Savannah, GA• Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Inninger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: SS-81884 Received: 04 APR 98 Reported: 16 APR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 134080420 REPORT OF RESULTS Page 7 LOG NO 81884 -6 81884-7 81884-8 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES PARAMETER Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) Purgeable Halocarbons (8010) Chloroform, ug/1 • 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), ug/1 Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID 81884-6 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 88 % 04.08.98 1.0 0406A <1.0 <1.0 <3.0 <10 103 % 04.08.98 1.0 0406A 81884-7 95% 100% 95% 95% 68% 81884-8 38-164% 63-121% 56-144% 67-124% 40-130% Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO: S8-81884 Received: 04 APR 98 Reported: 16 APR 98 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 134080420 REPORT OF RESULTS Page 8 LOG NO 81884-6 81884-7 81884-8 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES PARAMETER Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) Suspended Solids (160.2) Suspended Solids, mg/1 • Preparation Date Date Analyzed Dilution factor Batch ID Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID • 81884-6 <5.0 04.06.98 04.06.98 1.0 0406C <200 04.06.98 04.08.98 1.0 04061 <5.0 04.06.98 04.08.98 1.0 04061 81884-7 81884-8 100 % 80-120 % 99%' 75-125 % 100 %-75-125 % Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO: S8-81884 Received: 04 APR 98 Reported: 16 APR 98 Mr. Steve Inninger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 134080420 REPORT OF RESULTS Page 9 LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES 81884-6 81884-7 81884-8 PARAMETER Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) Chromium (6010) Chromium, ug/1 • Preparation Date Date Analyzed Dilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID • 81884-6 <10 04.06.98 04.08.98 1.0 04061 <5.0 04.06.98 04.08.98 1.0 04061 <40 04.06.98 04.08.98 1.0 04061 81884-7 81884-8 i01% 75-125 % 101% 75-125 % 104% 75-125 % Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO: S8-81884 Received: 04 APR 98 Reported: 16 APR 98 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 134080420 REPORT OF RESULTS Page 10 LOG NO 81884-6 81884-7 81884-8 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES Method Blank Lab Control Standard%-Recovery LCS Accuracy Control Limit (%-R) PARAMETER Vanadium ( 6010) Vanadium, ug/1 • Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Lead (7421) • Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 81884-6 <50 04.06.98 04.08.98 1. 0 04061 <0.30 04.06.98 04.14.98 1. 0 0406H <3.0 04.06.98 04.08.98 1.0 0406H 81884-7 81884-8 101% 75-125 %- 105 % 80-120 %- 100 % 80-120 %- Laboratories in Savannah, GA• Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S8-81884 Received: 04 APR 98 Reported: 16 APR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 134080420 REPORT OF RESULTS Page 11 LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES Method Blank 81884-6 81884-7 81884-8 Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) PARAMETER Antimony (7041) Antimony, ug/1 • Preparation Date Date Analyzed Dilution factor Batch ID Zinc (6010) • Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Methods: EPA SW-846 NC DEHNR Cert. #269 Manager 81884-6 <10 04.07.98 04.15.98 1.0 0407G <20 04.06.98 04.08.98 1.0 04061 Final Page Of Report 81884-7 81884-8 110 % 80-120 % 102% 75-125 % Laboratories ·in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. ANALYSIS REQUEST AND CHAIN OF CUSTODY RECORD PROJECT NO. P.O. NUMBER ' 5102 LaRoche Avenue, Savannah, GA 31404 D 2846 lndustrlal Plaza Drive. Tallahassee, FL 32301 D 4 f4 SW 12th Avenue, Deerfield Beach, FL 33442 D 900 Lakeside Drive, Mobile, AL 36693 D 6712 Benjamin Road, Suite 100, Tampa, FL 33634 D 100 Alpha Drive, Suite 110, Destrehan, LA 70047 Serial Number Phone: (912) 354-7858 Phone: (904) 878-3994 Phone: (954) 421-7400 Phone: (334) 666-6633 Phone: (813) 885-7427 Phone: (504) 764-1100 PROJECT REFERENCE fr'\a.tm -Dc:xl.LI 'I MATRIX TYPE REQUIRED ANALYSES - PROJECTLOC. SAMt-'LcR(s)NAME PHONE ;,,,/-S1f, -"'l",CO , if !:J iJ~ ✓ (State) /I / }' ,~ ~, / • .:.,'1 , ,-. NC. U,.tc l..\n H_; 1\a' FAX "'10/-s-;, -2.2<18 _, .a ._--a. 1------'----+----..:..._-___ ......J ___________ ~ ~ \Uii 'V , ' Q .J CLIENTNAME V CLIENT PROJECT MANAGER " ;;,,?' d" J' J~ If lf ,~ J J; i f(\,_,_,,, .7::=-l'.u"\ Gr""--? '"'µ,_,.,.__ ~.., <e.:S ,;-;; J ~ " 'it st; f I~ It" }/;,/ 9 96 Fax: (912) 352-0165 Fax: (904) 878-9504 Fax: (954) 421-2584 Fax: (334) 666-6696 Fax: (813) 885-7049 Fax: (504) 725-1163 I PAGE I I OF, ~ STANDARD REPORT DELIVERY □ EXPEDITED REPORT DELIVE RY(surcharge) ~CL-'-l"-EN_T_A_D_D_R_E_S_S_(C-1-TY-,LS_TA_J_E ___ ZI_P.!..) __ ...J....--'---------------J----I.~~§ i ~ t~ if§JYJ J"f 0 ,l;i ~,.. G:i ,9 / / 1---sA_M_P_L_E_~~--5-1.,,~ 1 --------------(._-1JJ/4::i/-~.c'§-lf»a_ / / 11i-Jd.fR\'l'SEF/vA•1j.vE / Date Due: >---D-AT-E~-T-IM_E__,(N,~ SAMPLE IDENTIFICATION Rf;:Jf .// NUMBER OF CONTAINERS SUBMITTED RELINQUISHED BY: (SIGNATURE) L•Jirr1·v r; ·) \]l·A· JEPC: l. .. l' II I ,. (_ f If\ ..i"'\u RECEIVED BY: (SIGNATURE) EMPTY C:01\JT/\ll\li::llS DATE TIME DATE TIME y RELINQUISHED BY: (SIGNATURE) DATE TIME RELINQUISHED BY: (SIGNATURE) RECEIVED BY: (SIGNATURE) DATE TIME RECEIVED BY: (SIGNATURE) REMARKS DATE TIME DATE TIME ..J <( z -' (!) oc 0 • • • • MACON/DOCKERY SITE CORDOVA, NORTH CAROLINA MONTHLY PROGRESS AND O&MREPORT MARCH1998 RECfJ1 'i:::-D JlPR 14 1998 SUPEAFUND SECTION • • Macon/Dockery Site Richmond County, North Carolina April 9, 1998 Ms. Giezelle Bennett Remedial Project Manager US EPA, Region IV 61 Forsyth Street, S.W. Atlanta, Georgia 30303-3104 Re: Maconillockery Site -Cordova, North Carolina Monthly Progress and O & M Report -March 1998 Dear Ms. Bennett: Reply to: Technical Committee c/o David L. Jones Ingersoll-Rand Company 114 Spencer Road Cassopolis, Michigan Phone: 616/445-8851 Fax: 616/445-001 I On behalf of the Macon/Dockery Site Group ("Group"), the March 1998 Monthly Progress and O & M Report 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. This report describes activities which occurred during the month of March as part of the Remedial • Action phase of this project. • PRO.JECT TASKS INITIATED OR COMPLETED THROUGH MARCH 1998: . • Monthly sampling of the remediation systems effluent water. • Continued O & M of systems. • The MDSG submitted a response to comments by the EPA and NC DENR on March 11, 1998 regarding corrections and clarifications to the monthly status reports. The regulatory comments were detailed in a letter to the MDSG dated February 19, 1998. RESULTS OF SAMPLING AND TESTING AND OTHER DATA RECEIVED: • Laboratory results for March sampling of the remediation systems is included in this progress report. Tables 1 to 4 summarize the analytical results for the four groundwater treatment systems. The effluent concentrations are below the Remediation Performance Standard except for manganese concentration reported in the effluent water samples collected from the Lower Dockery and Upper Macon Source remediation systems. The Remediation Performance Standard is 50 micrograms per liter (ug/L). The manganese concentration reported in the effluent water samples collected from Lower Dockery and the Upper Macon Source remediation systems was 85 and 160 ug/L, respectively. • • • I. Ms. Giezelle Bennett April 9, l 998 Page No. 2 • • o Laboratory results for zinc in effiuent water samples collected in December 1997 and January 1998 are included in this report. The zinc concentrations for these sample events were not previously reported because of an omission on the chain-of-custody records. Tables 1 through 4 have been updated with the analytical results and copies of the laboratory reports are attached. • Table 8 summarizes mass removal estimates since system start-up. • Upper Dockery flow meter reading for March totaled 326,525 gallons. System was operational I 00% of the time averaging 7.31 gallons per minute (GPM). Mass voe removal was 0.27 pounds for the month and the cumulative is 7.08 pounds. • Lower Dockery flow meter reading for March totaled 287,027 gallons. System was operational 71% of the time averaging 6.43 GPM. Mass voe removal was 0.14 pounds for the month and the cumulative is 7.02 pounds. • Macon Source Area flow meter reading for March totaled 145,526 gallons. System was operational 100% of the time averaging 3.26 GPM. Mass voe removal was 0.18 pounds for the month and the cumulative is 2.88 pounds. • Upper/Lower Macon flow meter reading for March totaled 932,266 gallons. The Upper Macon system was operational 100% of the time in March. The Lower Macon system was operational 100% of the time in March. The combined system flow averaged 20.88 GPM. Mass voe removal was 0.18 pounds for the month and the cumulative is 3.34 pounds. TASKS PLANNED FOR APRIL 1998: • Monthly sampling of the remediation systems effiuent • Continue O &M of systems PROBLEMS AND DELAYS: • March 5, 13, 20 -The Lower Dockery System was down due to a high water level alarm condition in the air stripper. The suspected cause is the transfer pump loses prime. The sump was manually pumped out and the system restarted after each visit. The MDSG is • • • Ms. Giezelle Bennett April 9, 1998 Page No. 3 • proceeding to replace the resin filter media at the Lower Dockery system. The resin replacement is expected to improve the water flow through the airstripper and further reduce the concentration of manganese in the effluent water. ct March 1 through 31 -The flow meter at the Macon Source Area System malfunctioned and is being repaired. An estimate of the flow for the reporting period was made from the January 1998 average flow rate. o March I through 31 -Well UM-6 at the Upper Macon System is off because of high water levels observed in the infiltration galleries. On March 11, 1998, UM-2 was also removed from service because of high water levels observed in the infiltration galleries. • Percent operational for each system: Upper Dockery Lower Dockery Upper Macon Lower Macon 100% 71% 100% 100% Macon Source Area 100% SVE system 100% spectfully Submit!~ - --C~ ,u David Jones Project Coordinator cc: Macon/Dockery Site Group Members Mr. Mike Profit, COM Federal Programs David Mattison, NC Super Fund Section • Sample Date Location UD Effluent 2/13/96 · 2/14/96, 2/14/96, 2/15/96 · 2/16/96 · 2/17/96 · 2/22/96 . 2/28/96 • 3/8/96· 4/3/96 · 5/3/96 · 6/5/96 · 7/1/96 • 8/1/96 · 9/4/96 · l0/1/96· 11/7/96, 12/5/96, 1/6/97• 2/5/97. 3/12/97· 4/8/97 · 5/14/97, 6/6/97 · ?n/97, 8/7/97, 9/5/97 · I0/2/97 • 11/13/97 · 12/5/97· 1/9/98 · 2/5/98 • 3/5/98 · Remed1auon Perfonnance Standard NA= Not Analyzed Note:: • Acetone: confirmed by Method 8260 1, I -Dichloroethane (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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- 3500 • Table I Groundwater Quality Summary Upper Dockery Macon/ Dockery Site Richmond County, North Carolina 1,1 -Dichloroethene Cis/trans-1,2-Dichloroethene Tetrachlorocthcnc (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.5 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 , 7 70 • I, I, I-Trichloroethane Trichloroethylcne (ug/L) (ug/L) <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 <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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 • <1.0 <1.0 <1.0 <1.0 <1.0 <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 I <1.0 <1.0 <1.0. <1.0 . 200 2.8 • Sample Date Location UD Effiuent 2/13/96 • 2/14/96 • 2/14/96 • 2/15/96• . 2/16/96 · 2/17/96 · 2/22/96· 2/28/96 · 3/8/96 · 4/3/96 · 513196 · 615/96, 7/1/96 · 8/1/96 • 9/4/96 · I 0/1/96 · 11/7/96 · 12/5/96 · 1/6/97 · 2/5/97 ' 3/12/97 · 4/8/97 ' 5/14/97 • 6/6/97 • 7/2/97 • 8/7/97 ' 9/5/97, 10/2/97 · 11/13/97 · 12/5/97 · 1/9/98 · 2/5/98 • 3/5/98 • Remedmtton Perfonnance Standard NA-Not Analyzed Note: • Acetone confioned by Method 8260 Toluene Total Xylenes (ug/L) (ug/L) <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 3.9 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <3.0 <1.0 <1.0 <LO· <1.0 "-3 <1.0· <3.0 • <1.0 <3.0 <1.0. <3.0, 1000 400 • Table I (Continued) Groundwater Quality Summary Upper Dockery Macon/Dockery Site Richmond County, North Carolina Acetone Chromium Barium Manganese (ug/L) (ug/L) (ug/L) (ug/L) 70' 16 71 40 35' 15 53 14 <JO II 56 12 <JO 12 53 14 <IO <JO 53 II <JO II 55 12 <10 <JO <50 8.3 <10 13 <50 9.6 25 <JO <50 6.9 28 II 50 <5.0 52 <JO <50 <5.0 <JO <JO <50 <5.0 <10 <JO <50 <5.0 20 14 51 7 <JO <JO 55 <5.0 <IO <JO <50 5.9 <10 15 59 <5.0 <IO 12 54 5.1 <JO 13 54 <5.0 <JO 15 61 5.9 <JO <JO 69 <5.0 <JO <IO 63 <5.0 <10 <10 60 7.2 <JO <10 52 <5.0 <JO <10 55 <5.0 <JO <JO <50 <5.0 <JO <10 I JO 5.2 <JO <10 50.1 <5.0 <1.0 12.1 67.9 18.6 <I.O't !) <JO· <50 · <5.0 • <JO· 11 • <50· <5.0. <JO <JO <50 <5.0 <JO. <10-<200· <15• 3500 50 1000 50 • Zinc Lead Suspended Solids (ug/L) (ug/L) (mg/L) 22 <3.0 14 <20 <3.0 II <20 <3.0 <5.0 <20 <3.0 <5.0 • <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 JO <20 <3.0 <5.0 <20 <3.0 5 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 8 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 • <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 24.8 <3.0 <5.0 <20 • <3.0 · <5.0 · <20, <3.0· <5.0 · <20 <3.0 <5.0 <20-<3.0· <5.0 · 5000 15 • Sample Date Chloroform Location (ug/L) LO Effiuent 2/13/96 · <1.0 2/14/96 · <1.0 2/14/96 • <1.0 2/15/96• <1.0 2/16/96 · <1.0 2/22/96 • <1.0 2/28/96 · <1.0 3/8/96 • <1.0 4/3/96 , <1.0 513196 • <1.0 8/1/96' <1.0 914196 • <1.0 I0/1/96• <LO 11/7/96 · <1.0 12/5/96 • <1.0 1/6/97, <1.0 3/12/97 • <1.0 4/8/97 ' <1.0 5/14/97 · <1.0 6/6/97, <1.0 7/2/97 • <1.0 8/7/97, <1.0 9/5197 • <1.0 I0/2/97, <1.0 11/13/97· <1.0 12/5/97· <1.0. 1/9/98 · <1.0. 2/5/98 · <1.0 3/5/98 · <1.0. Remediatmn Performance Standard • Table 2 Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina I, I -Dichloroethane 1,1 -Dichloroethene Cis/trans-1,2-Dichloroethene (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0' <1.0• <1.0· <1.0. <1.0, <1.0. <1.0 <1.0 <1.0 17 · 3.2• <1.0· 3500 7 70 • Methylene chloride I, I, I-Trichloroethane (ug/L) (ug/L) <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 <1.0< z... 5.5 · 5 200 • Sample Date Trichloroethylene Benzene Location (ug/L) (ug/L) LD Effluent 2/13/96 • <1.0 <1.0 2/14/96' <1.0 <1.0 2/14/96· <1.0 <1.0 2/15/96• <1.0 <1.0 2/16/96, <1.0 <1.0 2/22/96 • <1.0 <1.0 2/28/96• <1.0 <1.0 3/8/96 · <1.0 <1.0 4/3/96' <1.0 <1.0 513196 • <1.0 <1.0 8/1/96 • <1.0 <1.0 9/4/96 · <1.0 <1.0 I0/1/96' <1.0 <1.0 11/1/96• <1.0 <1.0 12/5/96 • <1.0 <1.0 1/6/97 • <1.0 <1.0 3/12/97 • <1.0 <1.0 4/8/97, <1.0 <1.0 5/14/97 • <1.0 <1.0 6/6/97· <1.0 <1.0 7/2/97 • <1.0 <1.0 811197, <1.0 <1.0 9/5/97, <1.0 <1.0 10/2/97 · <1.0 <1.0 11/13/97• <1.0 <1.0 12/5/97 • <1.0• <1.0, 1/9/98 • <1.0. <1.0. 2/5/98, <1.0 <1.0 315/98 • <1.0. <1.0 Remed1at1on Perfonnance Standard 2.8 • TABLE 2 (Continued) Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina Toluene Total Xylenes Chromium (ug/L) (ug/L) (ug/L) <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO 3.4 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0 <3.0 <IO <1.0· <3.0• <JO· <1.0. <3.0 • <10 ' <1.0 <3.0 <IO <1.0. <3.0 · <10. 1000 400 50 • Barium Manganese Zinc Cadmium Suspended Solids (ug/L) (ug/L) (ug/L) (ug/L) (mg/L) <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 II <50 <5.0 <20 <0.30 <5.U <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 5 • <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 14 <20 <0.30 <5.0 <50 13 <20 0.56 <5.0 <50 II <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 35 NA <0.30 19 <50 6 <20 <0.30 <5.0 70 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 • <50 <5.0 <20 <I <5.0 <50• 160· <20 • <0.30 • <5.0 · <50 · 34 · <20 • <0.30 · <5.0 , <50 250 <20 <0.30 58 <200· 85 · <20. <0.30 • <5.0 · IOOO 50 5000 5 • Sample Date Chloroform I, l -Dichloroethane Location (ug/L) (ug/L) UMSA Effluent 2/13/96 · <l.O <1.0 2/14/96, <1.0 <1.0 2/14/96• <1.0 <LO 2/15/96, <1.0 <1.0 2/16/96 ' <1.0 <LO 2/17/96 , <1.0 <1.0 2n2/96' <1.0 <LO 2/28/96 , <LO <1.0 3/8/96 , <I.O <1.0 4/3/96 , <LO <LO 5/3/96 , <LO <l.O 6/5/96 I <1.0 <I.O 7/1/96 • <1.0 <1.0 7/30/96, <LO <1.0 9/4/96 I <1.0 <1.0 l0/1/96, <1.0 <1.0 lln/96, <LO <1.0 12/5/96 · <1.0 <1.0 1/6/97 , <LO <1.0 2/4/97 , <LO <1.0 3/12/97' <1.0 <LO 4/8/97 , <1.0 <LO 5/12/97 · <1.0 <1.0 6/6/97 , <LO <LO 712197 • <1.0 <LO sn191. <1.0 <LO 9/5197 ' <1.0 <1.0 10/2/97 ' <I.0 <1.0 11/13/97 · <1.0 <1.0 12/5/97' <1.0• <1.0. 1/9/98 , <J.Q, <1.0' 2/5/98 ' <1.0 <1.0 3/5/98 , <1.0, <1.0 ~ Remediation Performance Standard 3500 • Table 3 Groundwater Quality Summary Upper Macon Source Area Macon/ Dockery Site Richmond County North Carolina I, I -Dichloroethene Cis.ftr-ans-1,2-Dichloroethene Tetcachloroethene (ug/L) (ug/L) (ug/L) <l.O <LO <1.0 <1.0 <LO <I.0 <LO <I.O <1.0 <1.0 <I.O <LO <).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 <I.O <LO <I.O <I.0 <1.0 <LO <LO <LO <LO <1.0 <1.0 <l.O <LO <1.0 <1.0 <1.0 <1.0 <l.O <LO <1.0 <l.O <1.0 <1.0 <1.0 <1.0 <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <1.0 <LO <1.0 <1.0 <l.O <1.0 <1.0 <1.0 <LO <I.0 <LO <l.O <1.0 <1.0 <1.0 <l.O <LO <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 ...:::1.0 <I.O, <I.Q. <I.O• <1.0. <1.0 <1.0 <l.O <1.0 <1.0 <1.0 · <1.0 <LO 7 70 I, 1, I-Trichloroethane Trichlorodhylene (ug/L) (ug/L) <l.O <l.O <1.0 <l.O <1.0 <I.O <1.0 <l.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 <I.0 <1.0 <l.O <LO <1.0 <1.0 <1.0 <1.0 <LO <1.0 <LO <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 <LO <1.0 <1.0 <1.0 <l.O <l.O <1.0 <LO <LO ...:::1.11 ...::1.0 <1.0 ' <l.O <t.0 <1.0 <1.0 <1.0 <LO <1.0 200 2.8 • Sample Date Vinyl chloride Benzene Toluene Location (ug/L) (ug/L) (ug/L) UMSABttlll<l\l 2/13/96, <1.0 <1.0 <l.O 2/14/96• <LO <1.0 <1.0 2/14/96 · <1.0 <1.0 <LO 2/15196 · <1.0 <1.0 <1.0 2/16/96 · <i.O <).0 <LO 2/17/96 • <1.0 <i.O <LO 2/22/96 , <I.0 <1.0 <LO 2/28/96-<l.O <1.0 <1.0 3/8/96 · <1.0 <1.0 <1.0 4/3/96 · <J.0 <LO <1.0 513196 · <1.0 <LO <I.0 6/5/96 · <l.O <l.0 2.9 7/1/96 · <1.0 <1.0 <1.0 7/30/96 • <1.0 <1.0 <1.0 9/4/96 • <LO <1.0 <1.0 10/1/96· <1.0 <I.0 <1.0 llnt96• <1.0 <LO <1.0 12/5/96 ' <I.0 <1.0 <l.O 1/6/97 • <LO <LO <LO 2/4/97 • <LO <LO <LO 3/12/97 · <LO <LO <l.O 4/8/97 · <LO <LO <LO 5/12/97 • <LO <l.O <1.0 6/6/97 · <LO <LO <LO 7/2/97 • <1.0 <1.0 <1.0 8nt97 • <1.0 <1.0 <1.0 9/5/97 · <1.0 <1.0 <1.0 10/2/97 • <LO <1.0 <1.0 11/13/97 • <l.O <LO <1.0 12/5/97 • <1.0' <1.0' <1.0• 1/9/98 · <1.0, <1.0, <LO• 2/5/98 ' <1.0 <1.0 <LO 3/5/98 · <1.0 • <1.0. <1.0. Rcmcdianon Performance Standard JOOO • Table 3 (Continued) Groundwater Quality Sununary Upper Macon Source Arca Macon/Dockery Site Richmond County North Carolina , Chromium Barium Manganese (ug/L) (ug/L) (ug/L) 16 150 330 <10 110 190 <JO I 10 160 <JO 100 140 <JO 130 170 <JO 120 120 <JO 120 70 <IO 130 51 <10 120 37 <10 110 27 <10 120 26 <JO 130 22 12 110 14 <10 200 110 II 170 68 <IO 130 13 <IO 140 13 <JO 170 17 <JO 200 46 <JO 160 29 <JO 130 30 <JO 200 30 12 210 95 <10 240 74 <JO 180 41 II 230 250 <10 130 27 <JO 185 31.5 <IO 129 84.2 <IOI 150 • 160 · <JO, 180• 33 · <10 200 20 II· 210 • 160 · so JOOO 50 • Zinc Cadmium Lead Mercury Suspended Solids (ug/L) (ug/L) (ug/L) (ug/L) (mg'L) 74 <0.30 4.2 <.2 57 20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 0.26 18 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 • <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 s <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 6 <20 <0.30 <3.0 NA <5.0 41 <0.30 9.2 NA 23 26 <0.30 66 NA 16 <20 0.47 <3.0 NA 24 <20 <0.30 <3.0 NA 26 <20 <0.30 <3.0 <0.20 s 25 <0.30 3.5 NA 120 <20 <0.30 <3.0 NA 8 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 7 35 <0.30 <3.0 NA 100 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA <5.0 40 <0.30 4.8 NA NA <20 <0.30 <3.0 NA 22 • <20 <0.30 <3.0 NA II <20 <I <3.0 NA 8 26 · <0.30, 6.5 • NA• <5.0 • <20• <0.30 · <3.0 NA, <5.0 <20 <0.30 <3.0 NA 6 25• <0.30 • 4.l • NA-<5.0 - 5000 s 15 I.I • Sample Date Chloroform I, I -Dichloroethane Location (ug/L) (ug/L) U/L Effiuent 2/21/96 • <1.0 <1.0 2/22/96 • <1.0 <1.0 2/22/96 • <1.0 <1.0 2/23/96 · <1.0 <1.0 2/24/96 , <1.0 <1.0 2/25/96 • <1.0 <1.0 2/28/96 • <1.0 <1.0 3/8/96 • <1.0 <1.0 3/16/96 • <1.0 <l.O 4/3/96· <1.0 1.8 5/3/96 · <1.0 <1.0 6/5/96 . <1.0 <1.0 7/1/96 · <LO <I.0 7/30/96 ' <l.0 <1.0 9/4/96 • <LO <l.0 10/1/96 · <1.0 <1.0 11/7/96-<1.0 <1.0 12/5/96, <1.0 <l.O 1/6/97. <1.0 <1.0 2/4/97, <1.0 <1.0 3/12/97 • <1.0 <1.0 4/8/97 , <1.0 <1.0 5/12/97 • <1.0 <1.0 6/6/97 • <1.0 <1.0 7/2/97 • <1.0 2.4 7/25/97, NA NA 8/7/97. <1.0 <1.0 9/5/97 • <1.0 <1.0 10/2197 • <1.0 <1.0 11/13/97• <1.0 <1.0 12/5/97 ' <1.0 • <1.0 ' 1/9/98 · <1.0' <1.0 ' 2/5/98 • <1.0 <1.0 3/5/98 • <1.0 -<1.0. Remed1auon Perfonnance Standard 3500 • Table 4 Groundwater Quality Summary Upper/Lower Macon System Macon/ Dockery Site Richmond County, North Carolina I, I • Dichloroethene Cis/trans-1,2-Dichloroethene Methylene chloride (ug/L) (ug/L) (ug/L) <1.0 <1.0 <2.0 1.8 <1.0 16 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <l.O <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 1.6 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <LO <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <20 <1.0 <1.0 <2.0 <1.0 <LO <2.0 <1.0 <1.0 <2.0 <1.0 1.8 <2.0 NA NA NA <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <J.0• <LO· <2.0 <1.0. <1.0 <2.0 • <1.0 <1.0 <2.0 <1.0 · <1.0 <2.0 . 7 70 5 • Telrachloroethene I, I, I-Trichloroethane (ug/L) (ug/L) <1.0 <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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 NA NA <1.0 <1.0 <1.0 <1.0 • <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 • • Sample Date Trichloroethylene Toluene Chromium Location (,g/L) (,g/L) (,g/L) Ult! lnll....,t 21:11/96 <1.0 <1.0 <IO 2/22/96 <1.0 <1.0 130 2/22/96 <1.0 <1.0 <10 2/23/96 <1.0 <1.0 <10 2/24/96 <1.0 <1.0 <10 2f25/96 <LO <1.0 <IO 2/28/96 <1.0 <l.O <10 3/8/96 <1.0 <1.0 <10 3/16/96 <1.0 <1.0 <10 4/3/96 1.9 <1.0 <10 5/3/96 <1.0 <1.0 <10 6/5/96 <1.0 2.1 <10 7/1/96 <1.0 <1.0 <10 7/30/96 <1.0 <1.0 <10 9/4/96 <1.0 <1.0 <10 10/1/96 <1.0 <1.0 <10 11/7/96 <1.0 <1.0 <10 12/5/96 <1.0 <1.0 <10 1/6/97 <1.0 <1.0 <10 2/4/97 <1.0 <1.0 <10 3/12/97 <LO <1.0 <10 4/8/97 <1.0 <1.0 <10 5/12/97 <1.0 <t.0 <IO 6/6/97 <1.0 <1.0 <10 7/2/97 <1.0 <1.0 <10 7115/97 NA NA NA 8/7/97 <1.0 <1.0 <10 9/5/97 <1.0 <1.0 <10 10/2/97 <1.0 <t.0 <IO 11/13/97 <1.0 <1.0 <10 12/5/97 ' <1.0 ' <1.0' <10 • 1/9/98 , <1.0, <1.0 ' <10' 2/5/98 <1.0 <1.0 <IO 3/5/98 • <1.0• <1.0-<JO. Remechatton Perfonnance Standard 2.8 IOOO 50 Table 4 (Continued) Groundwater Quality Summary Upper/Lower Macon System Macon/Dockery Site Richmond County, North Carolina Barium Manganese Zinc (,g/L) (ug/L) (,g/L) 59 100 98 70 120 120 72 120 120 80 140 130 83 150 150 90 160 170 <50 32 59 <50 39 56 <50 31 51 <50 44 54 31 10 21 <50 7.5 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 39 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 79 <20 NA 36 NA <50 5.4 <20 <50 <5.0 <20 <50 6.3 <20 <50 <5.0 <20 <50 · <5.0' <20' <50' <5.0 ' <20' <5057.o <5.0 <20 <200 · <IS, <20 • IOOO 50 5000 • Lead Suspended Solids (,g/L) (mg/L) 4 <5.0 5.2 <S.O 5.7 <5.0 4.9 <5.0 3.7 <5.0 3.6 <5.0 <3.0 8 <3.0 <5.0 • <3.0 <5.0 3.6 10 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 24 <3.0 <5,0 <3.0 <5.0 <3.0 <5.0 <3.0 8 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 NA NA 3.1 NS <3.0 <5.0 • <3.0 25 <3.0 <5 <3.0' <5' <3.0 , <5 ' <3.0 <5 <3.0 · <5.0, 15 • System Month Upper Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 • Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 Lower Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 • Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 TABLE 8 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 1 OF 2 Average Total Monthly Flow voe Pounds of VOe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 400,155 196 0.65 286,151 210 0.50 66,826 177 0.10 97,350 120 0.10 163,426 108 0.15 218,330 284 0.52 149,420 284 0.35 140,191 284 0.33 438,013 294 1.07 161,903 294 0.40 294,071 294 0.72 267,596 131 0.29 250,068 131 0.27 276,556 131 0.30 289,938 76 0.18 135,575 76 0.09 99,896 76 0.06 70,967 54 0.03 56,256 54 0.03 277,505 54 0.12 143,168 108 0.13 78,332 108 0.07 103,968 108 0.09 296,588 99.3 0.25 326,525 99.3 0.27 328,448 200 0.55 191,090 150 0.24 245,715 148 0.30 8,619 152 0.01 151,827 152 0.19 126,232 170 0.18 63,833 170 0.09 460,379 170 0.65 183,210 140.8 0.22 137,594 140.8 0.16 286,202 140.8 0.34 90,912 140.8 0.11 277,823 110 0.25 180,560 110 0.17 684,855 116 0.66 501,987 116 0.49 581,027 116 0.56 414,199 84 0.29 481,049 84 0.34 457,604 84 0.32 308,483 62 0.16 272,079 62 0.14 786,548 62 0.41 123,013 57.9 0.06 287,027 57.9 0.14 Cumulative VOes Removed (Pounds) 0.65 1.15 1.25 1.35 1.49 2.01 2.36 2.70 3.77 4.17 4.89 5.18 5.45 5.75 5.94 6.02 6.08 6.12 6.14 6.27 6.40 6.47 6.56 6.81 7.08 0.55 0.79 1.09 1.10 1.29 1.47 1.56 2.22 2.43 2.59 2.93 304 3.29 3.46 4.12 4.61 5.17 5.46 5.80 6.12 6.27 6.41 6.82 6.88 7.02 • System Month Macon Source Area Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 • Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 U/L Macon Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 • Nov-97 Dec-97 Jan-98 Feb-98 Mar-98 TABLE 8 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE20F2 Average Total Monthly Flow voe Pounds of VOC Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 426,083 55 0.20 364,772 61 0.18 257,720 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 0.24 375,318 24 0.07 709,726 24 0.14 482,220 23 0.09 48,305 31 0.01 759,920 22 0.14 638,400 31 0.17 302,505 31 0.08 640,760 31 0.17 871,155 25.3 0.18 725,549 25.3 0.15 596,131 25.3 0.13 795,239 24.4 0.16 939,710 24.4 0.19 918,080 24.4 0.19 999,040 24 0.20 605,792 24 0.12 223,859 24 0.05 911,679 23 0.18 917,631 23 0.18 821,135 23 0.16 140,796 16 0.02 844,299 16 0.11 531,692 16 0.07 1,051,002 22.9 0.20 932,266 22.9 0.18 Cumulative VOCs Removed (Pounds) 0.2 0.38 0.47 0.53 0.60 0.71 0.82 0.87 0.91 0.96 1.01 1.12 1.24 1.38 1.53 1.69 1.77 1.82 1.86 1.93 2.04 2.15 2.34 2.64 2.88 0.07 0.21 0.31 0.32 0.46 0.62 0.70 0.87 1.05 1.20 1.33 1.49 1.68 1.87 2.07 2.19 2.24 2.42 2.59 2.75 2.77 2.89 2.96 3.16 3.34 I SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO, S8·81262 Received: 06 MAR 98 Reported, 17 MAR 98 Revised, 01 APR 98 Client PO. No. c 190-00001·01 Project, 115046·01/MACON DOCKERY Sampled Bye Client Codec 10238041 Page 1 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 81262·1 81262·2 81262-3 81262-4 Lower Dockery -Eff Upper Dockery -Eff Macon Source -Eff Macon Pad -Eff PARAMETER 81262-1 ---------- Purgeable Halocarbons (8010) Chloroform, ug/1 l,l·Dichloroethane, ug/1 cis/trans-1,2-Dichloroethene, 1.1-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), ug/1 Tetrachloroethene, ug/1 l,l,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochlorornethane Date Analyzed Dilution factor Batch ID <1.0 17 ug/1 <1.0 3.2 <2.0 <1.0 5.5 <1.0 <1.0 100 % 03.12.98 1.0 0311A 81262·2 ---------- <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <l. 0 80 %' 03.12.98 1. 0 0311A 81262-3 ---------- <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 76 % 03.12.98 1. 0 0311A 03-05-98/1350 03-05-98/1405 03-05·98/1420 03-05-98/1435 81262-4 ---------- <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 75 %- 03.12.98 1.0 0311A Laboratories in Savannah, GA • Tallahassee, FL • Tampa. FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-81262 Received: 06 MAR 98 Reported: 17 MAR 98 Revised: 01 APR 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10238041 Page 2 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 81262-1 81262-2 81262-3 81262-4 Lower Dockery -Eff Upper Dockery -Eff Macon Source -Eff Macon Pad -Eff 03-05-98/1350 03-05-98/1405 03-05-98/1420 03-05-98/1435 PARAMETER 81262-1 81262-2 81262-3 81262-4 Purgeable Aromatics Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate - (8020) a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <1.0 <1.0 <3.0 <10 100 % 03.12.98 1. 0 0311A <5.0 03.10.98 03.11.98 1. 0 0310A <200 03.09.98 03.10.98 1. 0 0309I <1.0 <1.0 <3. 0 <10 100 %- 03.12.98 1.0 0311A <5.0 03.10.98 03 .11.98 1. 0 0310A <200 03.09.98 03.10.98 1.0 0309I <1.0 <1.0 <3.0 <10 107 %- 03.12.98 1.0 0311A <5.0 03.10.98 03.11.98 1. 0 0310A 210 03.09.98 03.10.98 1.0 0309I <l. 0 <1.0 <3.0 <10 113 %- 03.12.98 1.0 0311A <5.0 03.10.98 03.11.98 1.0 0310A <200 03.09.98 03.10.98 1. 0 0309I Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-81262 Received: 06 MAR 98 Reported: 17 MAR 98 Revised: 01 APR 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10238041 Page 3 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 81262-1 Lower Dockery -Eff 81262-2 Upper Dockery -Eff 81262-3 Macon Source -Eff 81262-4 Macon Pad -Eff PARAMETER Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 81262-1 ---------- <5.0 03.09.98 03.10.98 1. 0 0309I <0.30 03.09.98 03.10.98 1.0 0309G <10 03.09.98 03.10.98 1.0 0309I ---------- 81262-2 ---------- <5.0 03.09.98 03.10.98 1.0 0309I <0.30 03.09.98 03.10.98 1.0 0309G <10 03.09.98 03.10.98 1.0 0309I ---------- 81262-3 ---------- <5.0 03.09.98 03.10.98 1.0 0309I <0.30 03.09.98 03.10.98 1.0 0309G 11 03.09.98 03.10.98 1.0 0309I ---------- 03-05-98/1350 03-05-98/1405 03-05-98/1420 03-05-98/1435 81262-4 ---------- <5.0 03.09.98 03.10.98 1.0 0309I <0.30 03.09.98 03.10.98 1. 0 0309G <10 03.09.98 03.10.98 1.0 0309I ---------- Laboratories in Savannah, GA• Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-81262 Received: 06 MAR 98 Reported: 17 MAR 98 Revised: 01 APR 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10238041 Page 4 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 81262-1 81262-2 81262-3. 81262-4 PARAMETER Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Lead (7421) Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Lower Dockery -Eff Upper Dockery -Eff Macon Source -Eff Macon Pad -Eff 81262-1 ---------- 85 03.09.98 03.10.98 1.0 03091 <40 03.09.98 03.10.98 1.0 03091 <3.0 03.09.98 03.10.98 1.0 0309G ---------- 81262-2 ---------- <15 03.09.98 03.10.98 1.0 03091 <40 03.09.98 03.10.98 1.0 03091 <3. 0 . 03.09.98 03.10.98 1. 0 0309G ---------- 81262-3 ---------- 160 03.09.98 03.10.98 1. 0 03091 <40 03.09.98 03.10.98 1.0 03091 4.1 03.09.98 03.10.98 1.0 0309G ---------- 03 -05-98/1350 03-05-98/1405 03-05-98/1420 03-05-98/1435 81262-4 ---------- <15 03.09.98 03.10.98 1.0 03091 <40 03.09.98 03.10.98 1.0 03091 <3.0 03.09.98 03.10.98 1.0 0309G ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa. FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. • 5102 LaRoche Avenue • Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-81262 Received: 06 MAR 98 Reported: 17 MAR 98 Revised: 01 APR 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10238041 Page 5 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED 81262-1 81262-2 81262-3 81262-4 PARAMETER Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Vanadium (6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Lower Dockery -Eff Upper Dockery -Eff Macon Source -Eff Maccn Pad -Eff 81262-1 ---------- <10 03.09.98 03.13.98 1.0 0309H <50 03.09.98 03.10.98 1. 0 0309I <20 03.09.98 03.10.98 1. 0 03091 ---------- 81262-2 ---------- <10 03.09.98 03.13.98 1.0 0309H <50 03.09.98 03.10.98 1.0 0309I <20 03.09.98 03.10.98 1.0 03091 ---------- 81262-3 ---------- <10 03.09.98 03.13.98 1.0 0309H <50 03.09.98 03.10.98 1.0 0309I 25 03.09.98 03.10.98 1.0 03091 ---------- 03-05-98/1350 03-05-98/1405 03-05-98/1420 03-05-98/1435 81262-4 ---------- <10 03.09.98 03.13.98 1. 0 0309H <50 03.09.98 03.10.98 1.0 0309I <20 03.09.98 03.10.98 1.0 0309I ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Inninger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: SB-81262 Received: 06 11AR 98 Reported: l 7 11AR 9 8 Revised: 01 APR 98 Client PO. Ne.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10238041 Page 6 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES DATE SAMPLED 81262-5 Trip Blank PARAMETER 81262-5 Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 cis/trans-1,2-Dichloroethene, 1,1-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), ug/1 Tetrachloroethene, ug/1 l,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 <1.0 <1.0 ug/1 <l. 0 <1.0 <2.0 <l.0 <1.0 <1.0 <1.0 77 1r 03.12.98 1.0 0311A <1.0 <1.0 <3 .0 Acetone, ug/1 <10 Surrogate -103 % a,a,a-Trifluorotoluene Date Analyzed 03,12.98 Dilution factor 1.0 Batch ID 0311A 03-05-98 Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile. AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve I!:1Tlinger Applied Ear~h Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: SB-81262 Received: 06 MAR 98 Reported: 17 MAR 98 Revised: 01 APR 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10238041 Page 7 LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES Method Blank Reporting Limit (RL) Lab Control Standard Result 81262-6 81262-7 81262-8 81262-9 81262-10 Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 cis/trans-1,2-Dichloroethene, 1,1-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), ug/1 Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 81262-6 <1.0 <1.0 ug/1 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 Surrogate -Bromochloromethane 74 % Date Analyzed 03.11.98 Dilution factor 1.0 Batch ID 0311A 81262-7 1.0 1.0 1. 0 1.0 2.0 1.0 1.0 1.0 1.0 81262-8 22 24 79 % 03 .11.98 1.0 0311A 81262-9 19 20 96 % 03.12.98 1. 0 0311A 81262-10 20 20 Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-81262 Received: 06 MAR 98 Reported: 17 MAR 98 Revised: 01 APR 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10238041 Page 8 LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES 81262-6 81262-7 81262-8 81262-9 81262-10 Method Blank Reporting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD P_1)JlAMETER 81262-6 81262-7 81262-8 81262-9 81262-10 Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate - a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID <1.0 <1.0 <3.0 <10 113 %- 03.11.98 1. o 0311A <5.0 03.10.98 03.11.98 1.0 0310A 1.0 l.0 3.0 10 5.0 22 22 113 %- 03.11.98 1.0 0311A 87 03.10.98 03.11.98 l.0 0310A ---------- 20 20 113 %- 03.12.98 i. o 0311A 94 03.10.98 03.11.98 l.0 0310A ---------- 20 20 100 Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile. AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO 81262-6 81262-7 81262-8 81262-9 81262-10 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-81262 Received: 06 MAR 98 Reported: 17 MAR 98 Revised: 01 APR 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10238041 Page 9 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES Method Blank Reporting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER 81262-6 81262-7 81262-8 81262-9 81262-10 Barium (6010) • Barium, ug/1 Preparation Date Date Analyzed <200 03.09.98 03.10.98 1.0 0309I 200 2010 2020 2000 03.09.98 03.09.98 03.10.98 03.10.98 • Dilution factor Batch ID Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <5.0 03.09.98 03.10.98 1. 0 0309I <0.30 03.09.98 03.10.98 1.0 0309G 5.0 0.30 1. 0 0309I 49.2 03.09.98 03.10.98 1.0 0309I 4.25 03.09.98 03.10.98 1.0 0309G ---------- 1.0 0309I 51. 0 50.0 03.09.98 03.10.98 1.0 0309I 5.00 ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO 81262-6 81262-7 81262-8 81262-9 81262-10 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-81262 Received: 06 MAR 98 Reported: 17 MAR 98 Revised: 01 APR 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10238041 Page 10 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES Method Blank Reporting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER 81262-6 81262-7 81262-8 81262-9 81262-10 Chromium ( 6010) • Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <10 03.09.98 03.10.98 1.0 03091 10 197 03.09.98 03.10.98 1.0 03091 204 200 03.09.98 03.10.98 1.0 03091 • Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <15 03.09.98 03.10.98 1.0 0309I <40 03.09.98 03.10.98 1.0 03091 15 40 508 03.09.98 03.10.98 1.0 03091 499 03.09.98 03.10.98 1.0 03091 ---------- 523 500 03.09.98 03.10.98 1.0 0309I 518 500 03.09.98 03.10.98 1. 0 03091 -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC, 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 LOG NO 81262-6 81262-7 81262-8 81262-9 81262-10 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Streec Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-81262 Received: 06 MAR 98 Reported: 17 MAR 98 Revised: 01 APR 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10238041 Page 11 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES Method Blank Reporting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER 81262-6 81262-7 81262-8 81262-9 81262-10 Lead (7421) Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Vanadium ( 6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <3. 0 03.09.98 03.10.98 1.0 0309G <10 03.09.98 03.13.98 1.0 0309H <50 03.09.98 03.10.98 1.0 03091 3.0 10 50 46.5 03.09.98 03.10.98 1.0 0309G 49.5 03.09.98 03.13.98 1. 0 0309H 499 03.09.98 03.10.98 1.0 03091 512 03.09.98 03.10.98 1.0 03091 50.0 50.0 500 Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue • Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-81262 Received: 06 MAR 98 Reported: 17 MAR 98 Revised: 01 APR 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10238041 Page 12 LOG NO 81262-6 81262-7 81262-8 81262-9 81262-10 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES Method Blank Repcrting Limit (RL) Lab Control Standard Result Lab Control Standard Duplicate Result Expected Value, LCS/LCSD PARAMETER 81262-6 81262-7 81262-8 81262-9 81262-10 Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <20 03.09.98 03.10.98 1.0 0309! 20 479 03.09.98 03.10.98 1. 0 0309! ---------- 491 500 03.09.98 03.10.98 1. 0 0309! ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-81262 Received: 06 MAR 98 Reported: 17 MAR 98 Revised: 01 APR 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10258041 Page 13 LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES LCS/LCSD % Recovery 81262-11 81262-12 LCS Accuracy Control Limit (%R) PARAMETER Purgeable Halocarbons (8010) 1,1-Dichloroethene Trichloroethylene 81262-11 ---------- 110/95 % 120/100 % 81262-12 ---------- 38-164 % 63-121 % • Purgeable Aromatics Benzene (8020) 110/100 % 56 -144 % • Toluene Suspended Solids (160.2) Suspended Solids Barium (6010) Barium Beryllium (6010) Beryllium Cadmium (7131) Cadmium Chromium (6010) Chromium Manganese (6010) Manganese Nickel (6010) Nickel Lead (7421) Lead Antimony (7041) Antimony 110/100 %-67-124 % 87 /94 % 90 % 100/101 % 75-125 % 98/102 % 75-125 % 85 %/---80-120 % 98/102 % 75-125 % 102/105 % 75-125 % 100/104 % 75-125 % 93 ii---80-120 % 99 %/---80-120 % ---------- ---------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: S8-81262 Received: 06 MAR 98 Reported: 17 MAR 98 Revised: 01 APR 98 Client PO. No.: 190-00001-01 Project: 115046-01/MACON DOCKERY Sampled By: Client Code: 10258041 Page 14 LOG NO 81262-11 81262-12 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES LCS/LCSD % Recovery LCS Accuracy Control Limit (%RI PARAMETER 81262-11 81262-12 Vanadium I 6010 I Vanadium Zinc (6010) Zinc 100/102 % 75-125 % 96/98 % 75-125 % Methods: EPA SW-846 and 40 CFR Part 136 . Final Page Of Report Laboratories in Savannah, GA • Tallahassee, FL • Tampa. FL • Deerfield Beach, FL • Mobile, AL - SL SAVANNAHLABORATORIES & ENVIRONMENTAL SERVICES, INC. ANALYSIS REQUEST AND CHAIN OF CUSTODY RECORD PROJECT NO. P.O. NUMBER · SAMPLE SL DATE TIME NO. SAMPLE IDENTIFICATION 5102 LaRoche Avenue, Savannah, GA 31404 D 2846 Industrial Plaza Drive, Tallahassee. FL 32301 D 414 SW 12th Avenue, Deerfield Beach, FL 33442 D 900 Lakeside Drive, Mobile, AL 36693 D 6712 Benjamin Road, Suite 100, Tampa, FL 33634 D 100 Alpha Drive, Suite 110, Destrehan, LA 70047 Serial Number Phone: (912) 354-7858 Phone: (904) 878-3994 Phone: (954) 421-7400 Phone: (334) 666-6633 Phone: (813) 885-7427 Phone: (504) 764-1100 Fax: (912) 352-0165 Fax: (904) 878-9504 Fax: (954) 421-2584 Fax: (334) 666-6696 Fax: (813) 885-7049 Fax: (504) 725-1163 REMARKS -1 ... '-..AIIO /JS-0 I ~l>l£i2.. I:\::)( ... :k'.. € a. 'I -£FF' '--"--'"--"'-+--J--LJ"-"'-'="'~=""'-'=::.c::..:=-''--'::........,~"'------l-'-'~1--1-1----"'----'-'---'-l_.,_ _ __,. _ _,_ _ _,_ _ _,_ _ _,__--+--•·=d=;J\ \1,1 · \IJ;I\ ,x. Iv 3 I I• I '1-o r; l.ln>E-'2--.:,c,, ... t..6£.1/ -6FF' "'-I I L-,,:.i/)sclis -'k1 co '<i.Pf l4~o I'll A Cu 1'i Souo..c..6 -S<="F 1435 (Y)l\l.o l\l 1=>f><b -E (="v -~L.....J..--'--+-J.'-+--+--+---+--+----+--+---,-=~-4' ,,,,H,r1 s I 1.-. ,:z_ I I,--f--1, 8 I ,e ,·p ?--L-AN~ ' 3 •- •-,_ - BY: (SIGNATUJE)_ PfTE ~/1) REyx;UISHED BY: (SIGNATURE) D .1'~ TIME RELINQUISHED BY (SIGNATURE) DATE TIME ~ " .• t •. , ~ r/00 ' .. ~ -~: .. ·l•i' .. ' J,l.f:J -,A"'l IA ' • ' RECEIVED BY: (SIGNATUfl"E) 1 llJITE 1/ME RECEIVED so (SIGNATURE) DATE TIME RECEIVED BY: (SIGNATURE) DATE TIME ·\ '. I ii;; I,. ' . J ~ z a ii: 0 SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Irrninger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S7-76882 Received: 06 DEC 97 Reported: 16 DEC 97 Revised: 17 MAR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 095580317 REPORT OF RESULTS Page 1 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES 76882-1 Lowery Dockery Effluent 76882-2 Upper Dockery Effluent 76882-3 Macon Source Effluent 76882-4 Macon Pad Effluent PARAMETER Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Clock ID 76882-1 <1.0 <l. o <1.0 <1.0 ug/1 <2.0 <1.0 <1.0 <1.0 <1.0 81% 12.10.97 1.0 1209A 2Bl209 76882-2 <l.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 80% 12.10.97 1.0 1209A 2Bl209 ---------- DATE/ TIME SAMPLED 12-05-97/1315 12-05-97/1320 12-05-97/1530 12-05-97/1135 76882-3 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 92% 12.10.97 1.0 1209A 2B1209 76882-4 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 84% 12.10.97 1.0 1209A 2B1209 -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: Received: Reported: Revised: S7-76882 06 DEC 97 16 DEC 97 17 MAR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 095580317 REPORT OF RESULTS Page 2 DATE/ LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES TIME SAMPLED ------------------------------------------------------------------------------------ 76882-1 Lowery Dockery Effluent 12-05-97/1315 76882-2 Upper Dockery Effluent 12-05-97/1320 76882-3 Macon Source Effluent 12-05-97/1530 76882-4 Macon Pad Effluent 12-05-97/1135 ------------------------------------------------------------------------------------ PARAMETER 76882-1 76882-2 76882-3 76882-4 ----------------------------------------------------------- -------------------- Purgeable Aromatics (8020) Benzene, ug/1 <1.0 <1.0 <1.0 <1.0 Toluene, ug/1 <1.0 <1.0 <1.0 <1.0 Total Xylenes, ug/1 <3.0 <3.0 <3.0 <3.0 Acetone, ug/1 <10 <10 <10 <10 Surrogate -a,a,a-Trifluorotoluene 87% 83% 83% 83% Date Analyzed 12.10.97 12.10.97 12.10.97 12.10.97 Dilution factor 1.0 1.0 1.0 1. 0 Batch ID 1209A 1209A 1209A 1209A Clock ID 2Bl209 2Bl209 2B1209 2Bl209 Suspended Solids (160. 2) Suspended Solids, rng/1 <5.0 <5. 0 <5.0 <5.0 Preparation Date 12.10.97 12.10.97 12.10.97 12.10.97 Date Analyzed 12.11.97 12.11.97 12.11.97 12.11.97 Dilution factor 1.0 1.0 1.0 1. 0 Batch ID 1210A 1210A 1210A 1210A Barium (6010) Barium, ug/1 <50 <50 150 <50 Preparation Date 12.09.97 12.09.97 12.09.97 12.09.97 Date Analyzed 12.10.97 12.10.97 12.10.97 12.10.97 Dilution factor 1.0 1.0 1.0 1.0 Batch ID 1209G 1209G 1209G 1209G ------------------------------------------------------------------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S7-76882 Received: 06 DEC 97 Reported: 16 DEC 97 Revised: 17 MAR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 095580317 REPORT OF RESULTS Page 3 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES -------------------------------------------- - ----- ----------- 76882-1 Lowery Dockery Effluent 76882-2 Upper Dockery Effluent 76882-3 Macon Source Effluent 76882-4 Macon Pad Effluent PARAMETER Beryllium ( 6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- ---------- 76882-1 ---------- <5.0 12.09.97 12.10.97 1.0 1209G <10 12.09.97 12.10.97 1.0 1209G 160 12.09.97 12.10.97 1.0 1209G ---------- 76882-2 ---------- <5.0 12.09.97 12.10.97 1.0 1209G <10 12.09.97 12.10.97 1.0 1209G <5.0 12.09.97 12.10.97 1.0 1209G ---------- DATE/ TIME SAMPLED 12-05-97/1315 12-05-97/1320 12-05-97/1530 12-05-97/1135 76882-3 76882-4 -------------------- <5.0 <5.0 12.09.97 12.09.97 12.10.97 12.10.97 1.0 1.0 1209G 1209G <10 <10 12.09.97 12.09.97 12.10.97 12.10.97 1.0 1.0 1209G 1209G 160 <5.0 12.09.97 12.09.97 12.10.97 12.10.97 1.0 1.0 1209G 1209G -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irrninger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S7-76882 Received: 06 DEC 97 Reported: 16 DEC 97 Revised: 17 MAR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 095580317 REPORT OF RESULTS Page 4 LOG NO 76882-1 76882-2 76882-3 76882-4 PARANETER SAMPLE DESCRIPTION, LIQUID SAMPLES Lowery Dockery Effluent Upper Dockery Effluent Macon Source Effluent Macon Pad Effluent 76882-1 76882-2 DATE/ TIME SAMPLED 12-05-97/1315 12-05-97/1320 12-05-97/1530 12-05-97/1135 76882-3 76882-4 ------------------------------------------------------------------------------- Vanadium ( 6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- <50 12.09.97 12.10.97 1. 0 1209G <40 12.09.97 12.10.97 1.0 1209G <0.30 12.09.97 12.11.97 1. 0 1209H ---------- <50 12.09.97 12.10.97 1.0 1209G <40 12.09.97 12.10.97 1.0 1209G <0.30 12.09.97 12.11.97 1.0 1209H ---------- <50 <50 12.09.97 12.09.97 12.10.97 12.10.97 1.0 1.0 1209G 1209G <40 <40 12.09.97 12.09.97 12.10.97 12.10.97 1.0 1.0 1209G 1209G <0.30 <0.30 12.09.97 12.09.97 12.11.97 12.11.97 1.0 1.0 1209H 1209H -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES 76882-1 Lowery Dockery Effluent 76882-2 Upper Dockery Effluent 76882-3 Macon Source Effluent 76882-4 Macon Pad Effluent PARAMETER Lead (7421) Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- ---------- 76882-1 ---------- <3 .0 12.09.97 12.10.97 1.0 1209H <10 12.09.97 12.11.97 1.0 12091 <20 12.09.97 12.10.97 1.0 1209G ---------- LOG NO: S7-76882 Received: 06 DEC .97 Reported: 16 DEC 97 Revised: 17 MAR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 095580317 Page 5 DATE/ 76882-2 ---------- <3.0 12.09.97 12.10.97 1.0 1209H <10 12.09.97 12.11.97 1.0 1209I <20 12.09.97 12.10.97 1.0 1209G ---------- TIME SAMPLED 12-05-97/1315 12-05-97/1320 12-05-97/1530 12-05-97/1135 76882-3 76882-4 -------------------- 6.5 <3. 0 12.09.97 12.09.97 12.10.97 12.10.97 1.0 1.0 1209H 1209H <10 <10 12.09.97 12.09.97 12.11.97 12.11.97 1.0 1.0 1209I 1209I 26 <20 12.09.97 12.09.97 12.10.97 12.10.97 1.0 1.0 1209G 1209G -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL [' • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S7-76882 Received: 06 DEC 97 Reported: 16 DEC 97 Revised: 17 MAR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 095580317 REPORT OF RESULTS Page 6 LOG NO 76882-5 SAMPLE DESCRIPTION, LIQUID SAMPLES Trip Blank PARAMETER Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Clock ID Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Clock ID ug/1 76882-5 <l.O <l.O <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 84% 12.10.97 1. 0 1209A 2Bl209 <1.0 <1.0 <3.0 <10 BT's 12.10.97 1.0 1209A 2B1209 Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irrninger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S7-76882 Received: 06 DEC 97 Reported: 16 DEC 97 Revised: 17 MAR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 095580317 REPORT OF RESULTS Page 7 LOG NO 76882-6 76882-7 76882-8 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) PARAMETER Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride (Dichloromethane), Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Clock ID ug/1 76882-6 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 80% 12.10.97 1.0 1209A 2Bl209 76882-7 76882-8 100 % 10-232 % 105 % 28-196 % Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S7-76882 Received, 06 DEC 97 Reported: 16 DEC 97 Revised: 17 MAR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 095580317 REPORT OF RESULTS Page 8 LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES ----------------------------------------------------------------------------------- 76882-6 76882-7 76882-8 Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) ----------------------------------------------------------------------------------- PARAMETER 76882-6 76882-7 76882-8 ------------------------------------------------- ---------- -------------------- Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Clock ID Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <1.0 <1.0 <3 .0 <10 93% 12.10.97 1.0 1209A 2Bl209 <50 12.09.97 12.10.97 1. 0 1209G <5.0 12.09.97 12.10.97 1.0 1209G 110 % 115 %- 100 % 96 % 9 3 % 23-168 % 33-167 % 40-130 % 80-120 % 80-120 % Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile. AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S7-76882 Received: 06 DEC 97 Reported: 16 DEC 97 Revised: 17 MAR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 095580317 REPORT OF RESULTS Page 9 LOG NO 76882-6 76882-7 76882-8 PARAMETER SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) 76882-6 76882-7 76882-8 ------------------------------------------------- ---------- ---------- ---------- Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Vanadium (6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <10 12.09.97 12.10.97 1. 0 1209G <5.0 12.09.97 12.10.97 1.0 1209G <50 12.09.97 12.10.97 1.0 1209G 100 %-80-120 % 97 %-80-120 % 98 % 80-120 % Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO: S7-76882 Received: 06 DEC 97 Reported: 16 DEC 97 Revised: 17 MAR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 095580317 Page 10 LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES ----------------------------------------------------------------------------------- 76882-6 76882-7 76882-8 Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) ----------------------------------------------------------------------------------- PARAMETER 76882-6 76882-7 76882-8 ----------------------------------------------------------- -------------------- Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Lead (7421) Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <40 12.09.97 12.10.97 1.0 1209G <0.30 12.09.97 12.11.97 1.0 1209H <3. 0 12 .. 09.97 12.10.97 1.0 1209H 99 % 80-120 % 88 %-80-120 % 102 %-80-120 % Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO°: Received: Reported: Revised: S7-76882 06 DEC 97 16 DEC 97 17 MAR 98 Project: Macon/Dockery 109564-04 Sampled By: Client Code: 095580317 REPORT OF RESULTS Page 11 LOG NO 76882-6 76882-7 76882-8 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES PARAMETER Method Blank Lab Control Standard% Recovecy LCS Accuracy Control Limit (%R) Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Methods: EPA SW-846 and 40 CFR Part 136 . 76882-6 <10 12.09.97 12.11.97 1.0 1209I <5.0 12.10.97 12.11.97 1.0 1210A <20 12.09.97 12.10.97 1.0 1209G Final Page Of Report 76882-7 76882-8 95 % 80-120 % 101 % 75-125 % 101 % 80-120 % Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irrninger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S8-80151 Received: 10 JAN 98 Reported: 20 JAN 98 Revised: 17 MAR 98 Project: Macon/Dockery 115046-01 Sampled By: Client Code: 095680317 REPORT OF RESULTS Page 1 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES 80151-1 80151-2 80151-3 80151-4 PARAMETER Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff Purgeable Halocarbons (8010) Chloroform, ug/1 1,1-Dichloroethane, ug/1 1,1-Dichloroethene, ug/1 Cis/Trans-1,2-Dichloroethene, ug/1 Methylene chloride {Dichloromethane), Tetrachloroethene, ug/1 1,1,1-Trichloroethane, ug/1 Trichloroethylene, ug/1 Vinyl chloride, ug/1 Surrogate -Bromochloromethane Date Analyzed Dilution factor Batch ID Clock ID ug/1 80151-1 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 81%- 01. 13 .98 1. 0 0112A 1B0113 80151-2 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 73%- 01.13.98 1.0 0112A 1B0113 ---------- DATE/ TIME SAMPLED 01-09-98/1300 01-09-98/1320 01-09-98/1330 01-09-98 80151-3 <l.0 <1.0 <1.0 <l. 0 <2.0 <1.0 <1.0 <1.0 <1.0 7 0%- 01.13.98 1.0 0112A 1B0113 80151-4 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <1.0 <1.0 <1.0 7 8 %- 01.13.98 1.0 0112A 1B0113 -------------------- Lab~ratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S8-80151 Received: 10 JAN 98 Reported: 20 JAN 98 Revised: 17 MAR 98 Project: Macon/Dockery 115046-01 Sampled By: Client Code: 095680317 REPORT OF RESULTS Page 2 LOG NO 80151-1 80151-2 80151-3 80151-4 PARAMETER SAMPLE DESCRIPTION, LIQUID SAMPLES Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff 80151-1 80151-2 DATE/ TIME SAMPLED 01-09-98/1300 01-09-98/1320 01-09-98/1330 01-09-98 80151-3 80151-4 ------------------------------------------------- ------------------------------ Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Clock ID Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <1.0 <1.0 <3.0 <10 90 % 01.13 .98 1.0 0112A 1B0113 <5.0 01.12.98 01.13.98 1.0 0112B <50 01.13.98 01.14.98 i. o 01131 <1.0 <1.0 <3 .o <10 90 % 01.13.98 i. o 0112A 1B0113 <5.0 01.12.98 01.13 .98 1.0 0112B <50 01.13.98 01.14 .98 1.0 01131 <l.O <1.0 <3. o <10 90 % 01.13.98 1.0 0112A 1B0113 <5.0 01.12.98 01.13.98 1.0 0112B 180 01.13.98 01.14.98 1.0 01131 <l.0 <1.0 <3.0 <10 90 % 01.13.98 1.0 0112A 1B0113 <5.0 01.12.98 01.13 .98 1.0 0112B <50 01.13.98 01.14.98 1.0 01131 Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S8-80151 Received: 10 JAN 98 Reported: 20 JAN 98 Revised: 17 MAR 98 Project: Macon/Dockery 115046-01 Sampled By: Client Code: 095680317 REPORT OF RESULTS Page 3 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES 80151-1 80151-2 80151-3 80151-4 PARAMETER Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Chromium (6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- ---------- 80151-1 ---------- <5.0 01.13.98 01.14 .98 1.0 01131 <10 01.13.98 01.14.98 1.0 01131 34 01.13 .98 01.14 .98 1.0 01131 ---------- 80151-2 ---------- <5.0 01.13.98 01.14.98 1.0 01131 11 01.13 .98 01.14.98 1.0 01131 <5.0 01.13 .98 01.14 .98 1.0 01131 ---------- DATE/ TIME SAMPLED 01-09-98/1300 01-09-98/1320 01-09-98/1330 01-09-98 80151-3 80151-4 -------------------- <5.0 <5.0 01.13 .98 01.13.98 01.14.98 01.14.98 1.0 1.0 01131 01131 <10 <10 01.13.98 01.13.98 01.14.98 01.14.98 1.0 1.0 01131 01131 33 <5.0 01.13 .98 01.13 .98 01.14.98 01.14.98 1.0 1.0 01131 01131 -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL , Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S8-80151 Received: 10 JAN 98 Reported: 20 JAN 98 Revised: 17 MAR 98 Project: Macon/Dockery 115046-01 Sampled By: Client Code: 095680317 REPORT OF RESULTS Page 4 LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES 80151-1 80151-2 80151-3 80151-4 PARAMETER Lower Dockery Eff Upper Dockery Eff Macon Source Eff Macon Pad Eff Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Vanadium (6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- ---------- 80151-1 ---------- <40 01.13.98 01.14.98 1.0 01131 <50 01.13.98 01.14.98 1.0 0113I <0.30 01.13.98 01.16.98 1.0 0113H ---------- 80151-2 ---------- <40 01.13 .98 01.14.98 1.0 0113I <50 01.13.98 01.14.98 1.0 01131 <0.30 01.13 .98 01.16.98 1.0 0113H ---------- DATE/ TIME SAMPLED 01-09-98/1300 01-09-98/1320 01-09-98/1330 01-09-98 80151-3 80151-4 -------------------- <40 <40 01.13 .98 01.13.98 01.14.98 01.14.98 1. 0 1.0 01131 0113I <50 <50 01.13 .98 01.13.98 01.14.98 01.14.98 1. 0 1.0 0113I 01131 <0.30 <0.30 01.13 .98 01.13 .98 01.19.98 01.16.98 1.0 1.0 0113H 0113H -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 REPORT OF RESULTS LOG NO SAMPLE DESCRIPTION, LIQUID SAMPLES LOG NO: S8-80151 Received: 10 JAN 98 Reported: 20 JAN 98 Revised: 17 MAR 98 Project: Macon/Dockery 115046-01 Sampled By: Client Code: 095680317 Pages DATE/ TIME SAMPLED ------------------------------------------------------------- 80151-1 Lower Dockery Eff 80151-2 Upper Dockery Eff 80151-3 Macon Source Eff 80151-4 Macon Pad Eff PARAMETER Lead (7421) Lead, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Zinc (6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID ---------- ---------- 80151-1 ---------- <3.0 01.13 .98 01.14 .98 1.0 0113H <10 01.13 .98 01.15.98 1.0 0113G <20 01.13 .98 01.14.98 1.0 01131 ---------- 80151-2 ---------- <3.0 01.13.98 01.14.98 1.0 0113H <10 01.13.98 01.15.98 1.0 0113G <20 01.13.98 01.14.98 1.0 01131 ---------- 01-09-98/1300 01-09-98/1320 01-09 -98/1330 01-09-98 80151-3 80151-4 -------------------- <3. 0 <3.0 01.13.98 01.13.98 01.14.98 01.14.98 1.0 1.0 0113H 0113H <10 <10 01.13.98 01.13.98 01.15.98 01.15.98 1.0 1.0 0113G 0113G <20 <20 01.13.98 01.13.98 01.14.98 01.14.98 1. 0 1. 0 01131 01131 -------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC . • 5102 LaRoche Avenue• Savannah. GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • • Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S8-80151 Received: 10 JAN 98 Reported: 20 JAN 98 Revised: 17 MAR 98 Project: Macon/Dockery 115046-01 Sampled By: Client Code: 095680317 REPORT OF RESULTS Page 8 LOG NO 80151-6 80151-7 80151-8 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES Method Blank Lab Control Standard%-Recovery LCS Accuracy Control Limit (%R) ----------------------------------------------------------------------------------- PARAMETER Purgeable Aromatics (8020) Benzene, ug/1 Toluene, ug/1 Total Xylenes, ug/1 Acetone, ug/1 Surrogate -a,a,a-Trifluorotoluene Date Analyzed Dilution factor Batch ID Clock ID Suspended Solids (160.2) Suspended Solids, mg/1 Preparation Date Date Analyzed Dilution factor Batch ID Barium (6010) Barium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID 80151-6 <1.0 <1.0 <3.0 <10 100 %- 01.13.98 1.0 0112A 1B0113 <5.0 01.12.98 01.13.98 1.0 0112B <50 01.13.98 01.14.98 1.0 01131 80151-7 100 %- 95 %- 95 %- 95 %- 96 %- 80151-8 23-168 % 33-167 % 40-130 % 75-125 %- 80-120 % Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile. AL • • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC, 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S8-80151 Received: 10 JAN 98 Reported: 20 JAN 98 Revised: 17 MAR 98. Project: Macon/Dockery 115046-01 Sampled By: Client Code·: 095680317 REPORT OF RESULTS Page 9 LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES ----------------------------------------------------------------------------------- 80151-6 80151-7 80151-8 Method Blank .Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) ----------------------------------------------------------------------------------- PARAMETER 80151-6 80151-7 80151-8 ----------------------------------------------------------- ---------- ---------- Beryllium (6010) Beryllium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Chromium ( 6010) Chromium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Manganese (6010) Manganese, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <5.0 01.13 ,98 01.14 .98 1.0 01131 <10 01.13.98 01.14.98 1.0 01131 <5.0 01.13.98 01.14.98 1.0 01131 94 % 80-120 % 96 % 80-120 % 98 % 80-120 % ------------------------------------------------------------------------------- Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: S8-80151 Received: 10 JAN 98 Reported: 20 JAN 98 Revised: 17 MAR 98 Project: Macon/Dockery 115046-01 Sampled By: Client Code: 095680317 REPORT OF RESULTS Page 10 LOG NO SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES ----------------------------------------------------------------------------------- 80151-6 80151-7 80151-8 Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) ----------------------------------------------------------------------------------- PARAMETER 80151-6 80151-7 80151-8 ------------------------------------------------------------------------------- Nickel (6010) Nickel, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Vanadium (6010) Vanadium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Cadmium (7131) Cadmium, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID <40 01.13.98 01.14.98 1.0 01131 <50 01.13.98 01.14.98 1.0 01131 <0.30 01.13.98 01.19.98 1.0 0113H 97 % 80-120 % 100 % 80-120 % 116 % 80-120 % Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • • • SL SAVANNAH LABORATORIES & ENVIRONMENTAL SERVICES, INC. 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 Mr. Steve Irminger Applied Earth Sciences 751 Arbor Street Concord, NC 28025 LOG NO: SS-80151 Received: 10 JAN 98 Reported: 20 JAN 98 Revised: 17 MAR 98 Project: Macon/Dockery 115046-01 Sampled By: Client Code: 095680317 REPORT OF RESULTS Page 11 LOG NO 80151-6 80151-7 80151-8 SAMPLE DESCRIPTION, QC REPORT FOR LIQUID SAMPLES PARAMETER Lead (7421) Lead, ug/1 Method Blank Lab Control Standard% Recovery LCS Accuracy Control Limit (%R) Preparation Date Date Analyzed Dilution factor Batch ID Antimony (7041) Antimony, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Zinc ( 6010) Zinc, ug/1 Preparation Date Date Analyzed Dilution factor Batch ID Methods: EPA SW-846 NC DEHNR Cert. #269 80151-6 <3. 0 01.13 .98 01.14 .98 1.0 0113H <10 01.13.98 01.15.98 1. 0 0113G <20 01.13 .98 01.14.98 1.0 0113I Final Page Of Report 80151-7 80151-8 94 %-80-120 % 87 %-80-120 % 101 %-80-120 % Laboratories in Savannah, GA • Tallahassee, FL • Tampa, FL • Deerfield Beach, FL • Mobile, AL • Macon/Dockery Site Richmond County, North Carolina March 11, 1998 Ms. Giezelle S. Bennett Remedial Project Manager United States Environmental Protection Agency Region 4 61 Forsyth Street, S.W. Atlanta, Georgia 30303-3104 Re: Macon/Dockery NPL Site Cordova, North Carolina Dear Ms. Bennett: Reply to: Technical Committee c/o David L. Jones Ingersoll-Rand Company 114 Spencer Road Cassopolis, Michigan Phone: 6 I 6/445-8851 Fax: 616/445-001 I RECEIVED MAR 16 1998 SUPERFUND SECTIOM • The Macon/Dockery Site Group (MDSG) Technical Committee is in receipt of your letter dated February 19, 1998, regarding the North Carolina Department of Environment and Natural Resources (NCDENR) review comments of the Annual Summary Status Report and Monthly Progress Reports. Our consultant has prepared the following comments on behalf of the MDSG. The numbered responses below correspond with the itemized comments contained in the NCDENR February 9, 1998 letter. Response to Comments -Annual Status Report Table 7 -Summary of Mass Removal Estimates /1. Response: Table 7 has been revised to include those results for the Macon Source Area system and the Upper/Lower Macon System. In addition, values for Average Total VOC Concentration and Pounds ofYOC Removed for Month have been reviewed and corrected as necessary. A copy of the corrected Table 7 is attached to this letter as Attachment Number l Monthly Progress and O&M Report November 1997 Results of Sampling and Testing and Other Data Received Response: A copy of Table 6 is attached to this letter as Attachment Number 2. • • Ms. Giezelle S. Bennett March 11, 1998 Page No. 2 Table 1 Groundwater Quality Summary /2. Response: The laboratory documentation is correct. The concentration of Barium for the sample collected November 13, 1997 at the Upper Dockery effluent has been changed to 67.9 micrograms per Liter (ug/L) in Table I. A revised Table I is attached to this letter as Attachment Number 3. Table 4 Groundwater Quality Summary i/3. . Response: Table 4 has been revised to reflect that the sample collected July 25, 1997, from the Upper/Lower Macon System effluent was sampled for manganese only. A copy of the revised table is attached to this letter as Attachment Number 4. /4. Response: The laboratory documentation is correct. Table 4 has been revised to reflect the concentration of barium and manganese as below the detection limit for the sample date April 8, 1997 at the Upper/Lower Macon System effluent. A copy of the revised table is attached to this letter as Attachment Number 4 . Table 5 Groundwatei;,Quality Summary V J 5. Response: The laboratory documentation is correct. A copy of the corrected Table 5 indicating a barium concentration of 128 ug/L for the sample collected November 12, 1997 from well MW-15 is attached to this letter as Attachment Number 5. f 6. Response: The laboratory documentation is correct. A copy of the corrected Table 5 indicating a lead concentration of 4.3 ug/L for the sample collected November 12, 1997 from well MW-24 is attached to this letter as Attachment Number 5. } 7. Response: The laboratory documentation is correct. A copy of the corrected Table 5 indicating a zinc concentration of20.7 ug/L for the sample collected November 13, 1997 from well MW-I I is attached to this letter as Attachment Number 5. }8. Response: The laboratory documentation is correct. A copy of the corrected Table 5 indicating a total suspended solids of 84 milligrams per Liter (mg/L) for the sample collected November 11, 1997 from well MW-13 is attached to this letter as Attachment Number 5. Table 7 Groundwater Level Data ✓9. Response: Field notes recorded during the measuring of water levels from well LM-5 • on August 5, 1997 were reviewed. According to the field notes, the correct depth to water • Ms. Giezelle S. Bennett March 11, 1998 Page No. 3 recorded August 5, 1997 for LM-5 was 66.84 feet. A copy of the revised table is attached to this letter as Attachment Number 6. Table 8 Summary of Mass VOC Removal Estimates /io. Response: Values for Average Total VOC Concentration and Pounds ofVOC Removed for Month have been reviewed and corrected as necessary. A copy of the corrected Table 8 is attached to this letter as Attachment Number 7. Laboratory Analytical Results Response: Samples designated Duplicate-1 and Duplicate-2 were collected from wells MW-15 and MW-2A, respectively, on November 12, 1997. The results for thes~ duplicate analyses have been added to Table 5. A copy of the revised Table 5 is attached to this letter as Attachment Number 5. Monthly Progress and O&M Report December 1997 • Table 1 Groundwater Quality Summary • JI. Response: The laboratory documentation is correct. The concentration of Barium for the sample collected November 13, 1997 at the Upper Dockery effluent has been changed to 67.9 micrograms per Liter (ug/L) in Table 1. A revised Table I is attached to this letter as Attachment Number 3. j 2. Response: Zinc was not analyzed in the water sample collected December 5, 1997 from the Upper Dockery effluent. Table 1 has been revised to indicate that the sample was "not analyzed" for zinc. A reyised Table I is attached to this letter as Attachment Number 3. Table 2 Groundwater Quality Summary ✓3. Response: A copy of the omitted Lower Dockery Effluent sampling results is attached to this letter as Attachment Number 8. Table 3 Groundwater Quality Summary /4. Response: Zinc was not analyzed in the water sample collected December 5, 1997 from the Upper Macon Source Area system effluent. Table 3 has been revised to indicate that the sample was "not analyzed" for zinc. A revised Table 3 is attached to this letter as Attachment Number 9 . • • • Ms. Gie:zelle S. Bennett March 11, 1998 Page No. 4 Table 4 Groundwater Quality Summary -'5. Response: Manganese was the only parameter analyzed in the water sample collected July 25, 1997 from the Upper Dockery effiuent. Table 4 has been revised to indicate that the other tabulated parameters were "not analyzed". A revised Table 4 is attached to this letter as Attachment N_umber 4. Response: The laboratory documentation is correct. Table 4 has been revised to reflect the concentration of barium and manganese as below the detection limit for the sample date April 8, 1997 at the Upper/Lower Macon System effluent Table 4 is contained in Attachment Nwnber 4. · ,7. Response: Zinc was not analyzed in the water sample collected December 5, 1997 from the Upper Dockery effluent Table l has been revised to indicate that the sample was "not analyzed" for zinc. A revised Table J is attached to this letter as Attachment Number 3. Table 8 Summary of Mass VOC Removal Estimates J 8. Response: Values for Average Total VOC Concentration and Pounds ofVOC Removed for Month have been reviewed and corrected as necessary. A copy of the corrected Table 8 is anached to this letter as Attachment Number 7. Toe MDSG appreciates the EPA's and NCDENR's careful review of the Monthly Progress and O&M Reports and the Annual Status Report. Future reports submitted by the MDSG will incorporate the changes and additions addressed in the comments above. Should you have any questions or need additional infonnation, please do not hesitate to contact me. Sincerely, -~ :<',p.t✓ David L. Jones Technical Committee TOTAL P.02 • System Month Upper Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 • Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Lower Dockery Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Ocl-97 • Nov-97 Dec-97 Jan-98 Feb-98 TABLE 7 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 1 OF 2 Average Total Monthly Flow voe Pounds of VOC Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 400,155 196 0.65 286,151 210 0.50 66,826 177 0.10 97,350 120 0.10 163,426 108 0.15 218,330 284 0.52 149,420 284 0.35 140,191 284 0.33 438,013 294 1.07 161,903 294 0.40 294,071 294 0.72 267,596 131 0.29 250,068 131 0.27 276,556 131 0.30 289,938 76 0.18 135,575 76 0.09 99,896 76 0.06 70,967 54 0.03 56,256 54 0.03 277,505 54 0.12 143,168 108 0.13 78,332 108 0.07 103,968 108 0.09 296,588 99.3 0.25 328,448 200 0.55 191,090 150 0.24 245,715 148 0.30 8,619 152 0.01 151,827 152 0.19 126,232 170 0.18 63,833 170 0.09 460,379 170 0.65 183,210 140.8 0.22 137,594 140.8 0.16 286,202 140.8 0.34 90,912 140.8 0.11 277,823 110 0.25 180,560 110 0.17 684,855 116 0.66 501,987 116 0.49 581,027 116 0.56 414,199 84 0.29 481,049 84 0.34 457,604 84 0.32 308,483 62 0.16 272,079 62 0.14 786,548 62 0.41 123,013 57.9 0.06 Cumulative VOCs Removed (Pounds) 0.65 1.15 1.25 1.35 1.49 2.01 2.36 2.70 3.77 4.17 4.89 5.18 5.45 5.75 5.94 6.02 6.08 6.12 6.14 6.27 6.40 6.47 6.56 6.81 0.55 0.79 1.09 1.10 1.29 1.47 1.56 2.22 2.43 2.59 2.93 3.04 3.29 3.46 4.12 4.61 5.17 5.46 5.80 6.12 6.27 6.41 6.82 6.88 • System Month Macon Source Area Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 • Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 U/L Macon Mar-96 Apr-96 May-96 Jun-96 Jul-96 Aug-96 Sep-96 Oct-96 Nov-96 Dec-96 Jan-97 Feb-97 Mar-97 Apr-97 May-97 Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 • Nov-97 Dec-97 Jan-98 Feb-98 TABLE 7 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE - RICHMOND COUNTY, NORTH CAROLINA PAGE 2 OF 2 Average Total Monthly Flow voe Pounds of VOC Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 426,083 55 0.20 364,772 61 0.18 257,720 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 0.30 375,318 24 0.07 709,726 24 0.14 482,220 23 0.09 48,305 31 0.01 759,920 22 0.14 638,400 31 0.17 302,505 31 0.08 640,760 31 0.17 871,155 25.3 0.18 725,549 25.3 0.15 596,131 25.3 0.13 795,239 24.4 0.16 939,710 24.4 0.19 918,080 24.4 0.19 999,040 24 0.20 605,792 24 0.12 223,859 24 0.05 911,679 23 0.18 917,631 23 0.18 821,135 23 0.16 140,796 16 0.02 844,299 16 0.11 53t ,692 16 0.07 1,051,002 22.9 0.20 Cumulative VOCs Removed (Pounds) 0.2 0.38 0.47 0.53 0.60 0.71 0.82 0.87 0.91 0.96 1.01 1.12 1.24 1.38 1.53 1.69 1.77 1.82 1.86 1.93 2.04 2.15 2.34 2.64 0.07 0.21 0.31 0.32 0.46 0.62 0.70 0.87 1.05 1.20 1.33 1.49 1.68 1.87 2.07 2.19 2.24 2.42 2.59 2.75 2.77 2.89 2.96 3.16 • • • !Sample Location VE-01 OW-I OW-2 OW-3 OW-4 OW-5 SVE Exhaust ISVE Inlet Line Note: Date 2/22/96• 6/5/96, 7/1/96, 11/8/96 • 6/23/97 , 11/13/97, 2/22/96• 6/5/96 • 7/1/96 • 11/8/96 , 6/23/97, 11/13/97, 2/22/96 · 6/5/96 , 7/1/96, 11/8/96 , 6/23/97. 11/13/97- 2/22/96· 615196 · 11/8/96 · 6/23/97 , 11/13/97. 2/14/96 , 2/15/96 • 2/16/96 , 4/3/96 , 6/5/96 · 7/1/96 • 8/1/96 · 2/5/97 · 6/23/97 · 8/7/97 · 11/13/97, 2/6/98 , 615196 . 7/1/96 . OW-2 and OW-l arc not connected to system SVE inkt line discominucd Chloroform mg/m3 <IO <10 <IO <10 <IO <2.0 <10 <IO <10 <10 <10 <2.0 <IO <IO 230 <IO <IO <2.0 <IO <10 <10 <IO <2.0 <10 <10 <10 <10 <10 <10 <10 <10 <10 <2.0 <2.0 <2.0 57 <10 1,2-Dichloroethene Trichloroethene Toluene mg/m3 mg/m3 mg/m3 <IO <IO <10 <IO <IO <IO <IO <10 <10 <10 <10 <IO <10 <10 <IO <2.0(1 V <2.0 <2.0 <10 <10 <10 <10 <IO <10 <IO <10 <10 <10 <10 <10 <10 <IO <10 <2.0 <2.0 <2.0 80 <IO <10 <10 <10 <10 <10 <10 <10 <10 <IO <10 <IO <10 <10 <2.0 <2.0 <2.0 380 <10 <10 <10 <10 <10 <10 <10 <10 <IO <10 <10 <2.0 <2.0 <2.0 <10 <IO 45 <10 <IO 43 <10 <10 73 <10 <10 <10 <10 <IO <10 <10 <10 <10 <10 <10 <IO <10 <10 <10 <JO <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <JO <IO <IO <10 <10 <JO • • • -Sample Location Upper Dockery Air Stack Lower Dockery Air Stack Macon Source Air Stack U/L Macon Air Stack Date 2/16/96 · 4/3/96 · 6/5/96 · 7/1/96 . 8/1/96 , 11/8/96 · 2/5/97 , 5/12/97, 8/7/97 · 11/13/97- 2/6/98 · 4/3/96 · 8/1/96 ' 11/8/96 , 5/12/97 · 11/13/97- 2/6/98. 2/16/96 . 4/3/96 · 5/3/96 · 6/5/96 · 7/1/96 . 8/1/96, 11/8/96, 2/5/97 · 5/12/97 · 8/7/97, 11/13/97. 2/6/98 . 2/16/96 · 5/3/96 · 6/5196 · 7/1/96 · 8/1/96 · 11/8/96 , 2/5/97 • 5/12/97 • 8/7/97 · 11/13/97. 2/6/98 , Chloroform mg/m3 <10 <10 <IO <10 <10 <IO <10 <IO <2.0 <2.0 <2.0 <10 <10 <10 <IO <2.0 <2.0 <10 <10 <10 50 <10 <10 <10 <IO <IO <2.0 <2.0 <2.0 <10 <IO <IO 850 <IO <IO <IO <10 <2.0 <2.0 <2.0 1,2-Dichloroethene Trichloroethene Toluene mg/m3 mg/m3 mg/m3 <10 <10 <10 <10 <10 <IO <IO <IO <10 <10 <IO <IO <IO <IO <IO <10 <IO <IO <IO <IO <IO <10 <IO <IO ~ <2.0 <2.0 2 (<-u <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <IO <10 <IO <10 <10 <10 <10 <10 <IO <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <IO <IO <10 <10 <IO <10 <IO <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <10 <10 <10 <10 <10 <IO <10 <10 <IO <10 29 <10 <10 <10 <10 <10 <10 <10 <IO <10 <10 <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 • Sample Date Chloroform 1,2-Dichloroethene Trichloroethene Toluene Location mg/m3 mg/m3 mg/m3 mg/m3 Property Line 2/16/96, <10 <10 <10 <10 4/3/96 , <10 <10 <10 <10 5/3/96. <10 <10 <10 <10 6/5/96 . <10 <10 <10 <10 7/1/96 , <10 <10 ·<10 <10 8/1/96 · <10 <10 <10 <10 11/8/96 , <10 <10 <10 <10 2/5/97 · <10 <10 <10 <10 5/12/97 · <10 <10 <10 <10 8/7/97 · <2.0 <2.0 <2.0 <2.0 11/13/97, <2.0 <2.0 <2.0 <2.0 2/6/98 , <2.0 <2.0 <2.0 <2.0 • • • ATTACHMENT NUMBER 3 • • <...___ • Sample n,itc Location UD Emuent 2/13/96 · 2/14/96 · 2/14/96· 2/15/96. 2/16/96 · 2/17/96, 2/22/96. 2/28/96. 3/8/96 · 4/3/96 · 513196 . 6/5/96 · 7/1/96 · 8/1/96 · 9/4/96 · 10/1/96· 11/7/96 · 12/5/96 · 1/6/97. 2/5/97. 3/12/97 . 4/8/97. 5/14/97 . 6/6/97. 7/2/97 • 8/7/97 · 9/5/97 • I 0/2/97 · 11/13/97, l 2/5/97 • 1/9/98 • 2/5/98 I Rcmcdtalmn Performance Standard NA -Not Analyzed Note: • Aeeione confirmed by Method 8:!60 I, I -Dichlorodhane (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3,00 • Table I Groundwater Quality Summary Upper Dockery Macon/ Dockery Site Richmond County, North Carolina I, I -Dichlorocthcnc Cis/trans-1,2-Dicl1loroethene Tetrachloroethene (ug/L) (ug/L) (ug/L) <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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <l.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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.5 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 7 70 • I, I, I-Trichloroethane Trichlorocthylcnc Toluene (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 · <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 <1.0 3.9 <1.0 <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 <1.0 <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 <1.0 <1.0 <1.0 <l.0 <1.0 <1.0 <1.0 <1.0 <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 <l.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <1.0 200 2.8 1000 • Sample Date Location UD EOluent 2113/96 • 2/14/96 ' 2/14(96 • 2/15/96 • 2/16/96 • 2/17/96 • 2/22/96 , 2/28/96 • 3/8/96, 4/3/96 ' 5/3/96 , 6/5/96 , 7/1/96, 8/1/96 • 9/4/96 • I 0/1/96, 11/7/96 • 12/5/96 • 1/6/97, 2/5/97 • 3/12/97 • 4/8/97 • 5/14/97. 6/6/97 • 7/2/97 . 8/7/97, 9/5/97 . I 0/2/97 · 11/13/97· 12/5/97. 1/9/98 ' 2/5/98 · Remediation Performance Standard NA .. Not Analyzed Note: • Acetone confirmed by Method B260 Total Xylenes (11g/L) <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 · <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <3.0 <1.0 <1.0 <3.0 <3.0 400 • Table I (Continued) Groundwater Quality Summary Upper Dockery Macon/Dockery Site Richmond County, North Carolina Acetone Chromium Barium Manganese (11g/L) (11g/L) (ug/L) (ug/L) 70*F32 16 71 40 35*F33 15 53 14 <10 II 56 12 <10 12 53 14 <10 <IO 53 II <IO II 55 12 <10 <IO <50 8.3 <IO 13 <50 9.6 25 <IO <50 6.9 28 II 50 <5.0 52 <IO <50 <5.0 <10 <IO <50 <5.0 <IO <10 <50 <5.0 20 14 51 7 <IO <10 55 <5.0 <IO <10 <50 5.9 <IO 15 59 <5.0 <IO 12 54 5.1 <IO 13 54 <5.0 <IO 15 61 5.9 <10 <IO 69 <5.0 <IO <10 63 <5.0 <10 <10 60 7.2 <IO <IO 52 <5.0 <IO <10 55 <5.0 <10 <IO <50 <5.0 <IO <IO 110 5.2 <10 <IO 50.1 <5.0 <1.0 12.1 67.9 18.6 <1.0 <10 <50 <5.0 <IO II <50 <5.0 <10 <10 <50 <5.0 3500 -,o 1000 ,o • Zinc Lead Suspended Solids (ug/L) (ug/L) (mg/L) 22 <3.0 14 <20 <3.0 II <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 IO <20 <3.0 <5.0 <20 <3.0 5 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 8 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 <20 <3.0 <5.0 24.8 <3.0 <5.0 NA <3.0 <5.0 NA <3.0 <5.0 <20 <3.0 <5.0 5000 15 • Sampk Dale Location U/L Eftluent 2/21/96 · 2/22/96 · 2/22/96 · 2/23/96, 2/24/96 · 2/25/96 • 2/28/96 · 3/8/96 · 3/16/96· 4/3/96 · 5/3/96 , 6/5/96 · 7/1/96 · 7/30/96 , 9/4/96 ' 10/1/96, 1117/96 • 12/5/96 • 1/6/97 · 2/4/97 , 3/12/97 · 4/8/97 • 5/12/97 · 6/6/97 • 7/2/97 • 7/25/97 • 8/7/97 , 9/5/97 · 10(2/97, \\/13/97- 12/5/97 • 1/9/98 • 2/5/98 • Rcmet..!1at1011 Pcdormam:e Slant..!art..! Note: 7125197 Simpled for Manganese only. OlJP. duplic,ue NA: Nol Analyrcd NS= Not Sampled Chloroform I, I -Dichlorocthane (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.8 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <J.0 <1.0 <J.0 <1.0 <J.0 <1.0 <1.0 <1.0 <1.0 2.4 NA NA <1.0 <1.0 <i.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 3500 • Table 4 Groundwater Quality Summary Upper/Lower Macon System Macon/ Dockery Site Richmond County North Carolina , I, I -Dichloroc1henc Cis/trans-1,2-Dichlorocthene Methylene chloride (ug/L) (ug/L) (ug/L) <1.0 <1.0 <2.0 1.8 <1.0 16 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <t.O <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 1.6 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2,0 <i.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 1.8 <2.0 NA NA NA <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 7 70 5 • Tetrachloroethene I, I, I-Trichloroethane (ug/L) (ug/L) <1.0 <1.0 <1.0 <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 <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 <1.0 <1.0 <1.0 <1.0 <1.0 <J.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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 • _, __ Sample D.ite Location U/L Eftluent 2/21/96 • 2/22/96 • 2/22/96 · 2/23/96 · 2/24/96 . 2/'25/96 • 2/28/96 · 3/8/96 • 3/16/96 · 4/3/96 · 5/3/96 • 6/5/96 · 7/!/96 · 7/30/96, 9/4/96 • 10/1/96 · 11/7/96 • 12/5/96, 1/6/97. 2/4/97 • 3/12/97 • 4/8/97, 5/12/97 • 6/6/97 , 7/2/97 , 7/25/97 · 8/7/97 · 9/5/97 · I 0/2/97 • 11/13/97 · 12/5/97 • 1/9/98, 2/5/98 • Remediauon Performance Standard Note: 7/'15/97 Sampled for Manganese only. DUP. duplica1e Nr\ = Not Analyzed NS= Not Sampled • Trichloroethylcnc Toluene Chromium ("g/L) (ug/L) (ug/L) <1.0 <1.0 <10 <1.0 <1.0 130 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 1.9 <1.0 <10 <1.0 <1.0 <IO <1.0 2.1 <IO < 1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <i.O <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 NA NA NA <1.0 <1.0 <IO <1.0 <1.0 <10 <1.0 <LO <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 <1.0 <1.0 <10 2.8 1000 50 Table 4 (Continued) Groundwater Quality Summary Upper/Lower Macon System Macon/Dockery Site Richmond County, North Carolina narium Manganese Zinc (ug/L) (ug/L) (ug/L) 59 100 98 70 120 120 72 120 120 80 140 130 83 150 150 90 160 170 <50 32 59 <50 39 56 <50 31 51 <50 44 54 31 10 21 <50 7.5 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 39 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 <5.0 <20 <50 79 <20 NA 36 NA <50 5.4 <20 <50 <5.0 <20 <50 6.3 <20 <50 <5.0 <20 <50 <5.0 NA <50 <5.0 NS 6§) <5.0 <20 5(p 1000 50 5000 • Lead Suspended Solids (ug/L) (mg/L) 4 <5.0 5.2 <5.0 5.7 <5.0 4.9 <5.0 3,7 <.5.0 3.6 <5.0 <3.0 8 <3.0 <5.0 <3.0 <5.0 3,6 10 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 24 <3.0 <5.0 <3.0 <5.0 <3,0 <5.0 <3.0 8 <3.0 <5.0 <3,0 <5.0 <3.0 <5.0 <3.0 <5.0 <3.0 <5.0 NA NA 3.1 NS <3.0 <5.0 <3.0 25 <3.0 <5 <3.0 <5 <3.0 <5 <3.0 <5 15 • Wdl Date Number Upper Dockery ~!W 15 2/1)/96 ' Sf!./96 · 7/J 1196 • (DUP2) 7/3 1196 ' 1117/96 • (DUP) 11n/96· 2/5/97• 5/12/97• (DUl'2) 5/12/97· &/5/97 • (DUPLICATE I) 11/12/97 • 11/1:!/97, (DUP I) 215/98, 2/S/98 • MW 25 2/13/96 • S~J96 · 7/31/96 • lln/%• 2/S/91 , 5/13/97 • 8/5/97 • 11/12/97• 2/5/98 • Lower Dockery MW16 2/13/96 • 5/2/96 • 7/31/96 • · lln/96, (DUP) 1117/96• 2/S/97 • 5/13/97, 8/6/97, 11/12/97• 2/5198 • MW2.t 2/13/96 • ([)UP) 2113/96 • 512196• 8/1/96, lln/96• 2/5/97 · 5/13/97 • 8/5/97 • 11/12/97, 215/98 • Rerne,hatrnri Pnfonnaucc Stam.lard N,\ ·-Nul ,\nalpcd Chlorofonn 1,1-Dichlorm:-thanc (ug/L) (ug/L) <25 22 <25 J5 <25 <25 <25 <25 <25 29 <50 <50 <25 62 <100 <100 <100 <JOO • <10 17 <5 , II . <IO <10 <25. <25, <IO • <10• <LO 4.2 <1.0 <1.0 <:J.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0. <I.O • <LO 57 <1.0 56 <1.0 41 <1.0 37 <1.0 " <1.0 41 <1.0 48 <2.0 40 <1.0 51 <1.0. 68 <1.0 8.4 <1.0 8.5 <1.0 7.5 <1.0 3.7 <1.0 7.1 <1.0 26 <1.0 16 <1.0 17 <1.0 19 <1.0. 32 • 3500 [)I, 0-llilulion • Table .5 Groundwater Quality Summary l\lacon/ Dockery Site Richmond County North Carolina ' 1,1 -Dichlorocthcnc Cis/uans-1,2· Dichlorocthene Methylene chloride (ug/L) (ug/L) ("g/L) 280 <25 <50 630 <25 <50 610 <25 <50 450 <25 <50 1000 <25 <50 1600 <50 <100 1200 <25 <50 480 <JOO <200 '40 <100 <200 330 <10 <20 220· <5.0 • <IO• 46 <10 <20 200 <25 <50, 310 <10 • <20· <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 1.2 <LO <2.0 1.6 <1.0 <2.0 I.I <LO <2.0 <1.0 <1.0 <2.0 <1.0 <LO <2.0 <1.0 <LO <2.0 I.I• <1.0 • <2.0. 29 <1.0 <2,0 " <1.0 <2.0 23 <1.0 <2.0 24 <1.0 <2.0 19 <1.0 <2.0 24 <1.0 <2.0 " <1.0 <2.0 18 <2.0 <4.0 " <1.0 <2.0 21. <1.0. <2.0. <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 4.8 " <2.0 <!.O <LO <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 -<1.0 <2.0 <1.0 <[.0 <2.0 <1.0 • <1.0• <2.0 7 70 tlUI' Juplicale • Tctrachlorocthcne I, I, I-Trichloroethane Trichlorocthylenc Vinyl chloride Benzene (ug/L) (ug/L) ("g/L) (ug/L) (ug/L) <25 120 <25 <25 <25 30 170 <25 <25 <25 <25 210 <25 <25 <25 <25 160 <25 <25 <25 <25 290 <25 <25 <25 <50 400 <50 <50 <50 <25 380 <25 <25 <25 .-::100 160 <IOO <IOO <100 <IOO 160, <100 <100 <100 <20 100 <20 <10 <IO <5.0. 50 • <5.0. <5.0. <5.0 · <10 13 <10 <10 <IO <25. 58, <25 • <25, <25. <10 • 70 <10 • <10 • <10 • <1.0 I.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 <J.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 68 4 <1.0 <1.0 <LO 73 3.8 <1.0 <1.0 <1.0 50 2.2 <1.0 <1.0 <1.0 50 2.6 <1.0 <1.0 <1.0 42 2 <1.0 <1.0 <1.0 59 4.3 <LO <1.0 <1.0 75 3.2 <1.0 <1.0 <2.0 63 2.1 <2.0 <2.0 <1.0 70 3.9 <1.0 <1.0 <1.0. " 2.3 • <1.0. <1.0. <1.0 <1.0 <].0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 5.2 1.7 20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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., • Well Date Number Upper Dod,ery .\l\\'15 2/13/96 • 512J96 • 7/31/96 • (DUP2) 7/3 1/96, lln/96 · (DUP) 11/7/96• 2/5/97 , 5/12/97. (DUP2) 5112/97• 8/5/97 . (DUPLICATE I) 11/12/97 • 11/121')7• {DUP I) J./5/98 • 2/5/98 • M\\'25 2/13196 • 5121%• 7/31/96 • 1117/96 • 2/5/97 • 5/13/97 · 815/91· 11/12/97• 2/5/98 • Lower Dockery MW 16 2/13/96• 5f2/96 • 7/31/96 · lln/96· (DUP) I ln/96 • 2/5/97 • 5/13/97 · 8/6/97. I 1/12/97• 2/5/98. 1'.IW24 2/13/96• (DUP) 2113/96 • 512196• 8/1/96 • J 1/7/96 • 215191 • S/13/97 · 8/5/97, 11/12/97• 215/98 • Reme1hauon /'e1 fonnance Standard NA= Nol Analyzed Toluene (ug/L) 26 "'' " 33 "'' <SO <25 <100 <100 <10 <5.0• ..:10 -t20 • " . <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <l.0 <LO• <1.0 <t.O <1.0 I.I 2 <1.0 <1.0 <2.0 <1.0 <1.0 • <1.0 <1.0 <1.0 <1.0 1.2 <LO <1.0 <1.0 <1.0 <1.0. 1000 Total Xyknes Acetone (ug/L) (ug/L) <75 <2,0 <75 <250 <75 <250 <75 <250 <75 <250 <150 <500 <75 260 <300 <1000 <JOO <JO()() <30 <100 <15 · <50, <JO <]00 <75 • 3400 · <JO , <100 • <3.0 <10 <J.O <10 <3.0 <10 <J.O <10 <3.0 <10 <3,0 <10 <3.0 <10 <3.0 <IO <3.0 · <JO. <3.0 <10 <3.0 <10 <3.0 <]O <3.0 <]O <3.0 <10 <3.0 <10 <3.0 <10 <6.0 <20 <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 <IO <3.0 <]O <3.0 <10 <3.0. <10 400 3'00 • Table 5 (Continued) Groundwater Quality Summary l\laconffiockery Site Richmond County, North Carolina Chromium Barium Beryllium Manganese Nickel (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) <10 ISO <S.O 190 <40 <10 160 <5.0 360 <40 13 140 <S.O 180 <40 <10 140 <5.0 180 <40 <]O 140 <5.0 200 <40 <10 140 <S.O 170 <40 21 160 <S.O 270 <40 <10 120 <5.0 230 <40 13 110 <5.0 170 <40 18 130 <5.0 120 <40 70 • 126 • <5.0 · 234 • <40• 46.8 .1211 <5.0 "' <40 <10 • 140 • <S.O • 100 · <40· <10 • 130, <5.0• 120 <40. <10 160 <5.0 180 <40 ]O 130 <5.0 43 <40 <10 130 <5.0 " <40 <10 140 <5.0 110 <40 <10 120 <5.0 77 <40 13 110· <5.0 22 <40 28 190 <5.0 140 <40 <10 114 <5.0 26 <40 <10. 130• <5.0 • 49 • <40. 34 270 <5.0 1100 61 43 310 <5.0 1300 70 180 1100 <5.0 SIOO 260 9' 830 <5.0 3200 160 89 780 <5.0 2800 160 24 170 <S,O 670 41 33 190 <S.O 810 " 160 890 6.2 4300 240 94.8 633 <5.0 3190 1'3 <10. <50 • <5.0 • 36 • <40 • " 320 <5.0 3'00 40 " 370 <5.0 3700 <40 <10 " <5.0 2400 <40 <10 86 <S.O 2'00 <40 <10 82 <5.0 2700 <40 <10 94 <5.0 2500 <40 <IO 89 <5.0 2500 <40 <10 92 <S.0 <5.0 <40 <10 140 <5.0 2480 <40 <10. 79, <5.0 , 2800 · <40• ,o 1000 ,o 100 • Vanadium Zinc Cadmium Lead Mercury Cyanide Suspended Solids ("g/L) (ugfL) '"g/L) '"g/L) (ug/L) (mg/L) (mg/I,) <SO 39 <O.JO <3.0 3.4 <10 7 <SO 24 <0.30 <3.0 4.0 <10 <5.0 <SO " <0.30 990 0.oot7 NA 84 <SO 31 <0.30 1070 4.8 NA " <S.O <20 <0.30 430 3.S NA 9 <SO <20 <0.30 340 2.3 NA NA <SO 200 24 1100 3.0 NA 30 <SO 92 ,.3 260 1.6 NA II <SO 89 6 260 1.4 NA 10 <50 · 67 3.6 SIO 1.3 NA 16 <~50-63,7 , 1.5-867 • 3.8 • NA· 77• <SO ,o 2.7 ,01 1.6 NA 110 <SO· 28, 0.66 · 160 · @ NA· 10 • <50 • 22 • 0.3S · 140 • NA• 6 • 4 o.~<, <.lO 22 <0.30 <3.0 NA <10 " <SO 28 <0.30 <3,0 NA <10 16 <SO <20 <0.30 <3.0 NA NA 23 <SO 20 <0.30 <3.0 NA NA " <SO 32 <0.30 <3.0 NA NA <5.0 <SO <20 <0.30 <3,0 NA NA " <SO " <0.30 4.3 NA NA ISO <SO 22.8 <I <3.0 NA NA 12 <SO, <20• <0.30 · <J.O. NA• NA. 33. 100 ISO <0.30 II NA <10 2000 120 ISO <0.30 12 NA <]O 1800 490 660 0.94 62 NA NA '300 270 390 0.47 38 NA NA 2100 2'0 340 0.45 44 NA NA NA 62 110 <0.30 9,9 NA NA 360 77 92 <0.30 II NA NA 560 <.lO '30 <0.30 " NA NA 2'00 265 362 <I 29 NA NA 1900 <50-29 . <0.30 • 8.7 • NA· NA· 540 • 130 230 <0.30 32 NA <10 1100 140 2'0 <0.30 28 NA 19 1000 <SO <20 <0.30 <3.0 NA <10 " <SO " <0.30 <3.0 NA NA 79 <SO <20 <0.30 <3,0 NA NA " <.lO <20 <0.30 <3.0 NA NA 49 <SO <20 <0.30 <3.0 NA NA 82 <SO 20 <0.30 <3.0 NA NA 28 <SO 48.1 <I 4.3 • NA NA ISO <50 • <20. <0.30· 3.8 · NA, NA· 13 • ,o ,ooo ' " I.I 1'4 • \\'ell Da!e Number Macon Source Area MW2A 2/13/96, 5/2/96• (DUP) 5/2/96 • 7/3 1/96 . I l/6/96 • 2/4/97 • 5112/97 • 3/6/97 · (DUPLICATE 2) 11/12/97• I 1/12/97, 2/5/98 • ~IW9 2/13/96 • 5/2/96· 7/31/96- (DUP) 7/3 \/96 • 11/6/96. 2/5/97, 5/12/97• 8/6/97 • 11/12197 • DUP2 2/5198 • 2/5198 ~ MWll 2/14/96 • 512196- 7130196, I !/6196 . 2/4197 , 5/12/97, 8/6/97• 11/13/97, 2/5/98 • M\\'!9 2/13/96 • (DL) 2/13/96 · 5!2f96t (DL) 5/2/96, 7/31/96 • 11/6/96 • 215197, 5/12/97, 8/6/97, 11/12/97• 2/5/98 • Remediation Performance Standard NA= Not Analyzed Chloroform I, I -Dithloroethane (ug/L) (ug/L) <1.0 3.6 <1.0 2.8 <1.0 3.4 <LO II <1.0 3 <1.0 2.7 <1.0 1.8 <2.0 <2.0 <2.0 • <2.0 . <2.0 <2.0 <5.0 • <5.0 • <1.0 120 <1.0 130 <10 2'0 <10 190 <S.O 170 <1.0 76 <2.0 80 <2.0 " <1.0 48 <5.0 · 150 • <10 • 100 • <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 I.S <1.0 <1.0 <I 0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0· <1.0 <1.0 2!0E <1.0 240 <1.0 " <J.0 42 <1.0 <1.0 <1.0 14 <25 <25 <5.0 9.7 <1.0 69 <5.0 1, <5.0 , <5.0, 3500 DL"" Dilution • Table 5 Groundwater Quality Summary Macon/ Dockery Site Richmond County, North Carolina I, 1 • Dichloroethene C is/trans-1,2-Dichloroethene Methylene chloride (ug/L) (,g/L) (,g/L) 20 5.4 <2.0 13 7.7 <2.0 18 9.3 <2.0 <1.0 <1.0 <2.0 4 13 <2.0 ,., 14 <2.0 36 3.7 <2.0 35 <2.0 <4.0 74 • <2.0. <4.0. 61 <2.0 <4.0 I JO, ,.2 <10, <IO 25 14 <10 160 <20 <10 340 <20 <10 320 <20 <5.0 100 <10 8.2 13 <2.0 " " <4.0 22 43 <4,0 3) 47 <2.0 12 • 310 • <10 • <JO • 220 • <20. 4.5 <1.0 <2.0 4.5 <1.0 <2.0 ,., <1.0 <2.0 5.8 <1.0 <2.0· 5 5 <1.0 <2.0 6.2 <1.0 <2.0 1.9 <1.0 <2,0 4 <1.0 <2.0 3.3 • <1.0. <2.0 l.2 86 12 <!.O 100 <2.0 13 43 <2.0 5 3J <2,0 , 1 89 <2.0 110 120 <20 250 120 <SO 14 46 <IO 44 43 <2.0 5,1 43 <10 93, 30 • <10, 70 PUP -duplic~tc • T etrachloroethene I, I, 1-TrichloroethWle Trichloroethylene Vinyl chloride Benzene (,g/L) (,g/L) (ug/L) (ug/L) (ug/L) <1.0 7.4 22 <1.0 <LO <1.0 4.7 20 <LO <LO <1.0 6.5 26 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <LO 2.3 u 21 <1.0 <i.0 2.7 1.6 19 <1.0 <1.0 <1.0 '·' 12 <1.0 <1.0 <1.0 9.6 4 <2.0 <2.0 4.1 16 • 9.2 <2.0. <2.0 3.6 14 8.4 <2.0 <2.0 4.8, 23 • 12 • <S.O • <5.0 • 16 <10 10 35 <IO <JO <JO 23 160 <10 18 <10 24 190 <10 <10 <10 21 100 <10 <S.O 7 11 7.5 <5.0 1.8 2.6 1.3 4.2 1.4 6.9 12 7.3 9 <2.0 6.6 7.4 4.6 6.4 <2.0 12 11 9,5 16 <1.0 <5.0~ 6 , 39 . 100 • <5.0 · <10 <IO . 24 47. <10 • <1.0 <1.0 7 <1.0 <1.0 <1.0 <1.0 5.7 <1.0 <1.0 <I.O <1.0 5.8 <1.0 <1.0 <1.0 1.1 8.S <1.0 <1.0 <1.0 <1.0 8.4 <1.0 <1.0 <1.0 <1.0 8 <1.0 <1.0 <1.0 <1.0 2.9 <1.0 <1.0 <1.0 <1.0 6.4 <1.0 <1.0 <1.0. <1.0 . 5.9 • <1.0. <1.0, 8.9 u 5.9 910E 4.1 <1.0 <1.0 <1.0 660 <1.0 1.7 6.1 12 IOOE <1.0 <1.0 <1.0 7.8 43 <1.0 48 " 34 29 I 16 44 21 <IO <10 32 75 26 <25 <25 <5.0 8.2 7.4 <5.0 <5.0 18 11 16 28 <1.0 13 16 11 <5.0 <5.0 7.5 28 5.6 • <5.0 • <5.0, 200 2.8 Well Due Number Macon Source Arca MW2A '.!/13/96- 512196, (DUP) 5nJ96, 7131/96• 11/6/96 • 2W97• 5/l'.!/97 • 8/6/97 • (DUPUC.-\TE 2) 11/12/91• 11/12/97, 2/5/98 • r-.1w9 2113/96, 512196 · 7131/96' (DUP) 7/31/96 • 11/6/96 • 2/5/97 • 5/12/97 • 8/6/97, 11/12/97 • oui>2 2/5/98 • 215/98 • MW II 2/14/96. 512196 . 7/30/96• 11/6/96' 2/4/97, 5/12/97 • 8/6/97• 11/13/97, 215198 • MW\9 2/13/96· (DL) 2/13/96, 5nl96, (DL) 511/96 • 7/Jl/<J6 • 11/6/96 • 215197 • 5/12/97• 8/6/97 · 11/12/97, 'J./5198~ Remediauon Perfonnance S1andard NA = Not Analyzed Toluene (ug/L) <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <'2.0 <2.0• <'2.0 <5.0 • <JO <IO <JO <JO <S.O <1.0 <2.0 <'2.0 <1.0 <5.0 , <10 • <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0• <1.0 <1.0 <1.0 <1.0 <1.0 <10 <2S <:5.0 <1.0 <5.0 <5.0. 1000 To1al Xylenes Ace1one (ug/L) (ug/L) <J.O <IO <J.O <IO <3.0 <10 <3.0 <10 <J.O <IO <J.O <10 <3.0 <10 <6,0 <IO <6,0. <20. <6.0 <20 <15 • <50 • <JO 160°F32 9.8 190 <JO <JO <JO 120 13 220 9.S IOO <6.0 <20 <6.0 89 <l.O <JO <IS • <50• <JO. @v L10CI <l.O <JO <3.0 <10 <3.0 <JO <3.0 <JO <3.0 <JO <J.O <10 <l.O <IO <J.O <JO <3.0. <10 • <l.O 24°FJ2 <l.O <JO <J.O <IO <l.O <JO <J.O <JO <3.0 <100 <7S <250 <ll <SO <3.0 <IO <ll <SO <15 • <50 • ,oo JSOO Table S (Continued) Groundwater Quality Summary l\laconffiockery Sile Richmond County, Norlh Carolina Chromium Barium Beryllium Manganese Nickel (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) <IO 190 <5.0 140 <40 <IO 150 <5.0 26 <40 <IO 140 <5.0 19 <40 <10 120 <5.0 2l <40 <10 110 <5.0 13 <40 <10 100 <5.0 <5.0 <40 <IO 94 <5.0 6 <40 <IO 100 <5.0 6.7 <40 <10. !03. <5.0. 25.3 · <40- <IO 106 <5.0 41.4 <40 <10 • IIO• <5.0 • 6.8 • <40. 1200 7400 6.1 7800 1800 300 3300 <S.O S600 S20 210 1300 <S.O 3900 290 170 1100 <S.0 4700 230 47 SJO <5.0 SIOO 84 26 810 <S.O 4900 60 68 1100 <5,0 3900 <40 160 1800 <S.O sooo 360 75.1 1070 <5.0 4'00 162 43. 690 • <5.0. 4900 • 88 • 39• 8\0, <S.O• SOOO • 82 • <JO 160 <5.0 " <40 <JO 93 <5.0 13 <40 <IO 120 <5.0 JS <40 <IO 90 <5.0 IO <40 <IO 98 <5,0 18 <40 <JO 86 <5.0 9.7 <40 18 220 <5.0 130 <40 16.6 120 <5.0 34.6 <40 <10-99. <5.0· 14 . <40- 210 170 <S.0 3900 87 <IO <IO <5.0 <5.0 <40 " 170 <5.0 3100 41 <10 <IO <5.0 <5.0 <40 18 120 <5.0 2900 78 240 130 <5.0 2500 150 520 120 <5.0 2800 91 <JO 94 <5.0 2600 <40 37 130 <5.0 2600 <40 51.2 147 <S,0 2600 46.5 23 • 90. <5.0 • 2200 , <40. so 1000 so Vanadium Zinc Cadmium Lead Mercury Cyanide Suspended Solids (ug/L) (ug/L) (og/L) (ug/L) (ug/L) (mg/L) (mg/L) <50 34 <0.30 <J.O NA <10 " <50 <20 <0.30 <3.0 NA <10 7 <SO <20 <0.30 <3.0 NA <IO 7 <SO 31 <0.30 <J.O NA NA " <SO <20 <0.30 <3.0 NA NA <5.0 <50 <20 <0.30 <3.0 NA NA NS <50 <20 <0.30 <J.0 NA NA <5.0 <50 <20 <0.30 <J.O NA NA <5.0 <50. <20 • <I· <3.0. NA· NA-9 - <50 <20 <I <J.O NA NA ' <50 · <20. <0.30• 8.8• NA-NA-<5.0, soo 790 2.6 JS NA <JO 890 140 210 <0.30 12 NA <10 1700 78 140 <0.30 12 NA NA 830 61 130 <0,30 9.6 NA NA 940 <SO 3l <0.30 <3.0 NA NA 260 <50 42 2 <3.0 NA NA 140 <50 SI <0.30 3.S NA NA 490 67 170 1.8 3.S NA NA 7SO <50 81.4 <I <3.0 NA NA 600 <50. 39. <0.30 •. S,3 • NA· NA• 240 • <SO. 36-<0,30 • 37. NA• NA• 210 • <SO 30 <0.30 3.2 NA <JO 400 <SO 23 <0.30 6.7 NA <IO 9 <SO 21 <0.30 <3.0 NA NA 32 <SO <20 <0.30 <3.0 NA NA ' <SO 26 <0.30 <J.0 NA NA SJ <SO <20 <0.30 <J.O NA NA <5.0 <50 4S <0.30 S.3 NA NA soo <SO 20.7 • <I <l NA NA 110 <50 • <20· <0.30 • II • NA· NA• 64 . <SO <20 <0.30 <3.0 0.51 <IO SJ <50 <20 <0.30 <3.0 <0.20 <IO <5.0 <SO <20 <0.30 <l.O 0.22 <IO 47 <50 <20 <0.30 <J.O <0.20 <JO <5.0 <SO <20 <0.30 <l.O <0.20 NA 23 <SO <20 <0.30 <l.O <0.20 NA 39 <SO 24 <0.30 <3.0 <0.20 NA 31 <50 <20 <0.30 <3.0 0.12 NA ll <SO <20 <0.30 <3.0 <0.20 NA 7S <SO 26.2 <1.0 <J.O <0.20 NA 120 <50 • CsD <0.30• <3.0. <0.20 • NA• 21 • so ('000 1l I.I "lo • Well Date Number Upper Macon M\\'11 2/1-1/96• jf!/96' 7/30/96 · lln/96· 2/-1197 • 5/12/97, 8/6/97 • 11/11/97• ~ ,: MW23 '1115/96, 5/3/96, (11UP) 5/3/96, 7/30/96 • 11/6196 • 2/4197 • 5/12.197• 8/6/97 · 11/11/97 · ' Lower Macon MW 13 2/I-H96. (DJ.) 2/14/96 • 5(1196 • 7/30/96· I 1/6/96" 2/4/97~ 5/12/97 • 8/6/97 • 11/11/97• 2/5/98 , M\\'22 2/14196• 5/2/961 7/30/96• 11/6/96, 2/4197 • 5/12/97 • 8f1/97' 11/11/97• 215/98 • Rc1111:J1auun Pcrfonuancc: S1a111larJ NA=-Nol Analyzc:d DL"' Dilution Chlorofonn (ug/L) <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 <2.0 ,., <1.0 <2.0 <2.0 <5 <1.0. <1.0 <LO <J.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0• I, I -Dichlorocthanc (ug/L) 3.1 2.1 <1.0 ,., 1.8 1.3 I.I 1.4 <1.0 3.9 2.8 2.8 3.1 4.3 6.9 &.9 7.3 8.1 80 76 63 88 66 71 99 61 " 67. ,., 3.6 2.2 3.1 4.1 4.4 '' 8.6 9.4 • JSOO OUP • dup!icuc • Table 5 Groundwater Quality Summary Macon/ Dockery Site Uichmond County, North Carolina I, I • Dichloroc:thcne Cis/trans-1, 2-Dichlorocthc:nc Methylene chloride (ug/L) (ug/L) (ug/L) <1.0 <1.0 <2.0 <LO <1.0 <2.0 <1.0 1.2 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0 <1.0 <2.0 <1.0. <1.0• <2.n, <1.0 S.I <2.0 <1.0 3.8 <2.0 <1.0 4.8 <2.0 <1.0 6.3 <2.0 <1.0 4.9 <2.0 1.6 8.2 <2.0 3.4 IO <2.0 1.7 7.9 <2.0 3 &. I <2.0 " 4.9 <2.0 20 4.9 <2.0 " <1.0 <2.0 24 4 <4.0 17 2.3 <2.0 12 3.3 <2.0 29 2.2 <4.0 4.2 <2.0 <4.0 <S <S <IO II • 1.6 <2.0. 6.3 1.4 <2.0 S.3 <1.0 <2.0 4.4 ,., <2.0 3.4 <1.0 <2.0 S.6 <1.0 <2.0 6.5 <1.0 <2.0 4.2 I.I <2.0 6,2 2.S <2.0 4.2 • 2 <2.0. 70 ' • Tc1rachlorocthcnc I, I, I-Trichloroethane Trichlorocthylenc Vinyl chloride Benzene ("g/L) (ug/L) (ug/L) (ug/L) (ug/L) 1.2 <1.0 6.4 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <l.O <1.0 <1.0 S.3 <1.0 <LO <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 7.1 <1.0 <1.0 <1.0 <1.0 7.7 <1.0 <1.0 <1.0 <1.0 6.4 <1.0 <J.O <1.0 <1.0 7 <1.0 -::1.0 <LO• <LO S.7 <1.0 <1.0. <1.0 <i.O 24 <1.0 <1.0 <1.0 <LO II <1.0 <1.0 1.8 <LO " <1.0 <1.0 <1.0 <LO 20 <1.0 <1.0 1.2 <1.0 12 <1.0 <1.0 2.7 I 16 <1.0 <1.0 3.8 <LO 19 <1.0 <1.0 2.3 <1.0 14 <1.0 <1.0 3.4 <1.0 " <J.0 <1.0 2.7 91E 14 <1.0 1.2 <1.0 " 12 <1.0 <1.0 IJ 47 <2.0 180 <1.0 <2.0 67 ,.2 <2.0 ,., <1.0 48 4.8 <1.0 1.4 1.2 so S.4 <1.0 1.2 <2.0 " 6.& <2.0 <2.0 <2.0 40 <2.0 <2.0 <2.0 <S JS <S <S <S <1.0 49 . 3.6 <1.0 <1.0. <1.0 3.2 3.1 <2.0 <2.0 1.4 1.7 2.S <2.0 <2.0 <i.O 1.8 2.3 <1.0 <1.0 <1.0 1.9 3.4 <1.0 <1.0 <1.0 2.7 4.3 <1.0 <1.0 <1.0 2.9 4.7 <1.0 <1.0 <1.0 2., 3.1 <1.0 <1.0 <1.0 3 4.4 <1.0 <1.0 <1.0. 2.6 • 2.8 <1.0 <1.0. 200 2.8 • Well Date Toluene Total Xylenes Acetone Number (ug/1.) (ug/L) (ug/L) Upper l.1acon MW21 2/14196 • <1.0 <3.0 <JO Sf'l.196 , <1.0 <3.0 <JO 7/30/96 • <LO <3.0 <IO I ln/96 • 1.4 <3.0 <10 2/4/97 , <LO <3.0 <JO 5112191, <1.0 <3.0 <JO S/6/97 • <1.0 <3.0 <JO 11/11/97 • <1.0 <3.0 <]O ~ <1.0 • <3.0. <10 • ,,, MW 23 2/15/96• <1.0 <3.0 ,0 5/3/96' <1.0 <3.0 <JO (DUP) SIJ/96· <1.0 <3.0 <JO 7/30/96-<1.0 <3.0 <20 11/6/96• I <3.0 <IQ 2/4/97• <1.0 <3.0 <JO 5/12/97 • <1.0 <3.0 <IQ 8/6/97 • <1.0 <3.0 <JO I 1/11/97' <1.0 <3.0 <JO Lo11,cr Macon MW 13 2/14/96· <1.0 <3.0 <IQ (DL) 2/14/96 • <1.0 <3.0 <IQ 5/2/96· <1.0 <3.0 <IQ 7/30/96• <2.0 <6.0 <IO 11/6/96· <1.0 <3.0 <10 2/4'97. <1.0 <3.0 <JO 5112197· <2.0 <6.0 <20 8/6/97-<2.0 <6.0 <20 11/11/97. <S <15 <SO 2/5/98 · <1.0• <3.0. <JO r-.1w 22 2/14/96 • <2.0 <6.0 <20 5/2196 • <2.0 <6.0 <20 7/30/96. <1.0 <3.0 <IQ 11/6/96 • <1.0 <3.0 <IQ 2/4/97 • <J.O <3.0 <IQ 5/12/97' <1.0 <3.0 <IQ 8n/91 • <1.0 <3.0 <10 ] J/11/97 • <1.0 <3.0 <I!) 2/5/98 • <1.0. <3.0 , <10. Rcmcdiatmn Perfom1a11ce Standard 1000 400 3500 NA= Not Analyzed DL = Diluti • Table 5 (Continued) Groundwater Quality Summary l\laconffiockery Site Richmond County, Norlh Carolina Chromium Barium Beryllium Mangancs.e Nickel (ug/L) (ur/L) (ug/L) (ug/Ll (ug/L) <10 <50 <5.0 6.3 <40 <]O <50 <5.0 <S.O <40 <IO <SO <S.O <S.O <40 <IO <50 <S.O 8.l <40 <JO <IO <S.O <5.0 <40 <IO <SO <5.0 <S.O <40 <IO <SO <5.0 <S.O <40 <IO <SO <S.O <S.O <40 <IO <SO· <5.0 • <5.0 <40 • 49 230 5.3 1200 <40 29 170 <S.O 900 <40 <JO <50 <5.0 <5.0 <40 <JO <SO <5.0 79 <40 <JO <SO <S.O 49 <40 <10 <JO <5.0 52 <40 <IQ <SO <S.O 41 <40 <IQ <SO <S.O 82 <40 <10 <SO <5.0 41.1 <40 27 550 <S.O 870 <40 <10 <SO <5.0 <S.O <40 20 780 <S.O 1000 <40 27 960 5.5 1500 <40 16 520 <5.0 760 <40 14 510 <5.0 850 <40 14 280 <5.0 320 <40 15 560 <5.0 760 <40 11.9 356 <5.0 440 <40 II • 310 • <5.0. 390 · <40· 41 270 <5.0 2200 <40 13 110 <5.0 780 <40 13 73 <5.0 650 <40 <JO <SO <5.0 270 <40 II 93 <5.0 760 <40 17 67 <5.0 480 «o <IO 71 <5.0 520 <40 <IQ <SO <5.0 245 <40 II • 79. <5.0 -630 · <40• ,0 1000 so 100 Vanadium Zinc Cadmium Lead Mercury Cyanide SuspenJed Solids (ug/L) (,g/L) (•g/L) {ug/L) (ug/L) {mg/L) (mg/I.) <50 <20 <0.30 <3.0 NA <JO 9 <SO <20 <0.30 20 NA <IO 9 <50 <20 <0.30 <3.0 NA NA <~i.O ' <50 <20 <0.JO <3.0 NA NA II <SO <20 <0.30 <3.0 NA NA <S.O <50 <20 <0.30 <3.0 NA NA <5.0 <50 <20 <0.30 <3.0 NA NA <5.0 <SO <20 <LO <3.0 NA NA <S.O <50 • <20 <0.30 · <3.0. NA· NA· <5.0 · 120 260 <0.30 28 0.22 <JO 1400 87 150 <0.30 21 <0.20 <IO 340 <50 <20 <0.30 <3.0 <0.20 <IO <S.O <SO " <0.30 3.5 <0.20 NA 38 <50 <20 <0.30 <3.0 <0.20 NA 20 <SO <IO <0.30 <3.0 <0.20 NA 15 <SO <20 <0.30 <3.0 0.08 NA 140 <SO <20 4.7 470 <0.20 NA " <SO <20 <LO <3.0 NA NA 12 65 120 <0.30 17 1.7 <JO 910 <50 <20 <0.30 <3.0 <0.20 <JO <5.0 79 160 <0.30 20 1.4 <JO 2100 110 260 0.31 33 0.53 NA 2000 60 110 <0.30 13 <0.20 NA 730 " 130 <0.30 16 0.42 NA 870 <50 52 <0.30 6.2 0.53 NA 400 60 140 <0.30 8.7 0.3 I NA 1200 <50 93 <1.0 5.5 <0.20 NA • 84 <SO. 82 · <0.30• 7.3 • 0.37 • NA• 150 • 160 260 <0.30 39 NA <IQ 800 52 96 <0.30 15 NA <IO 230 <SO 96 <0.30 15 NA NA 260 <SO 39 <0.30 4.3 NA NA 170 <SO 93 <0.30 12 NA NA 260 <SO 67 <0.30 9.3 NA NA 300 <SO 60 <0.30 7.6 NA NA 240 <SO 37.7 <1.0 <3.0 NA NA 130 <SO• 65. <0.3 . IQ. NA• NA-330 so 5000 5 " I.I 154 • • • Well Number Upper Dockery MW 15A MW 18 MW20 Date 2/12/96 2/14/96 2/15/96 2/23/96 2/28/96 512196 615/96 7/1/96 7/31/96 11/8/96 2/5/97 5/12/97 815/97 11/12/97 2/4/98 2/12/96 512/96 6/5/96 7/1/96 7/31/96 11/8/96 215/97 5/12/97 8/5/97 11/12/97 2/4/98 2/12/96 2/14/96 2/15/96 512196 6/5/96 7/1/96 7/31/96 11/8/96 2/5/97 5/12/97 8/5/97 11/12/97 2/4/98 2/12/96 2/14/96 2/15/96 512196 6/5/96 7/1/96 7/31/96 11/8/96 2/5/97 5/12/97 815197 11112197 214198 Surveyed Depth to Corrected Casing Groundwater Groundwater Elevation (ft) (ft) Elnation (ft) 257.10 36.47 220.63 257.10 36.96 220.14 257.10 37.43 219.67 257.10 38.80 218.30 257.10 37.07 220.03 257.IO 38.08 219.02 257.10 37.04 220.06 257.10 38.76 218.34 257.10 40.25 216.85 257.10 38.56 218.54 257.10 37.45 219.65 257.10 37.07 220.03 257.10 38.66 2 I 8.44 257.10 42.23 214.87 257.10 33.45 223.65 257.29 34.77 222.52 257.29 36.02 221.27 257.29 35.96 221.33 257.29 36.89 220.40 257.29 38.20 219.09 257.29 36.16 221.13 257.29 35.53 221.76 257.29 35.33 221.96 257.29 36.88 220.41 257.29 40.04 217.25 257.29 31.9 I 225.38 242.54 30.99 211.55 242.54 32.80 209.74 242.54 33.62 208.92 242.54 34.40 208.14 242.54 32.30 210.24 242.54 34.02 -208.52 242.54 36.50 206.04 242.54 37.96 204.58 242.54 35.13 207.41 242.54 34.03 208.51 242.54 33.90 208.64 242.54 37.84 204.70 242.54 30.26 212.28 265.15 24.34 240.81 265.15 25.34 239.81 265.15 25.65 239.50 265.15 22.47 242.68 265.15 27.25 237.90 265. I 5 27.80 237.35 265. I 5 28.78 236.37 265.15 20.12 245.03 265.15 25.96 239.19 265.15 24.95 240.20 265.15 24.15 241.00 265.15 26.35 238.80 265.15 16.95 248.20 Page 1 of 12 / Well Date Surveyed Depth to Corrected • Number Casing Groundwater Groundwater Ele\·ation (ft) (fl) Elevation (ft) MW25• 2/12/96 227.33 26.90 200.43 2/14/96 227.33 26.79 200.54 2/15/96 227.33 26.83 200.50 2/23/96 227.33 27.80 199.53 2/28/96 227.33 26.09 201.24 5(2/96 227.33 25.43 201.90 6/5/96 227.33 25.55 201.78 7/1/96 227.33 26.26 201.07 7/31/96 227.33 27.38 199.95 11/8/96 227.33 26.29 201.04 2/5/97 227.33 25.27 202.06 5113/97 227.33 23.77 203.56 8/5/97 227.33 26.30 201.03 11/12/97 227.33 25.52 201.81 2/4/98 227.33 25.46 201.87 UD-1 6/5/96 251.50 81.78 169.72 7/1/96 251.50 43.30 208.20 7/31/96 251.50 83.70 167.80 11/8/96 251.50 79.02 172.48 2/5/97 251.50 81.92 169.58 5/13/97 251.50 82.36 169.14 8/5/97 251.50 38.02 213.48 11/12/97 251.50 41.01 210.49 2/4/98 251.50 33.76 217.74 Upper Dockery • UD-2 6/5/96 251.42 38.27 213.15 7/1/96 251.42 38.91 212.51 7/31/96 251.42 41.15 210.27 11/8/96 251.42 41.06 210.36 2/5/97 251.42 75.03 176.39 5/13/97 251.42 78.95 172.47 8/5/97 251.42 39.13 212.29 11/12/97 251.42 42.18 209.24 2/4/98 251.42 35.42 216.00 D-3 615196 249.66 86.42 163.24 7/1/96 249.66 44.52 205.14 7/3 1/96 249.66 86.69 162.97 11/8/96 249.66 65.81 183.85 2/5/97 249.66 40.12 209.54 5/13/97 249.66 38.95 210.71 8/5/97 249.66 39.16 210.50 11/12/97 249.66 42.42 207.24 2/4/98 249.66 35.32 214.34 UD-l 6/5/96 239.07 92.60 146.47 7/1/96 239.07 35.82 203.25 7/3 1/96 239.07 92.37 146.70 11/8/96 239.07 83.45 155.62 2/5/97 239.07 93.40 145.67 5/13/97 239.07 94.10 144.97 8/5/97 239.07 30.77 208.30 11/12/97 239.07 34.04 205.03 2/4/98 239.07 26.70 212.37 • Page2of12 / Well Date Surveyed Depth to Corrected • Number Casing Groundwater Groundwater Elevation (ft) (fl) Elevation (ft) UD-5 6/5/96 239.02 28.01 211.01 7/1/96 239.02 32.35 206.67 7/31/96 239.02 35.00 204.02 11/8/96 239.02 34.81 204.21 2/5/97 239.02 32.15 206.87 5/13/97 239.02 30.59 208.43 8/5/97 239.02 30.20 208.82 11/12/97 239.02 33.83 205.19 2/4/98 239.02 26.12 212.90 UD-6 6/5/96 240.91 29.60 211.31 7/1/96 240.91 34.20 206.71 7/31/96 240.91 32.79 208.12 11/8/96 240.91 58.25 182.66 2/5/97 240.91 56.03 184.88 5/13/97 240.91 30.04 210.87 8/5/97 240.91 31.05 209.86 11/12/97 240.91 34.55 206.36 2/4/98 240.91 26.56 214.35 UD-7 615196 255.56 33.67 221.89 7/1/96 255.56 26.35 229.21 7/31/96 255.56 24.78 230.78 11/8/96 255.56 16.21 239.35 2/5/97 255.56 80.73 174.83 5/13/97 255.56 60.14 195.42 8/5/97 255.56 19.81 235. 75 • 11/12/97 255.56 22.68 232.88 2/4/98 255.56 11.64 243.92 UD-8 615196 259.43 34.43 225.00 7/1/96 259.43 40.21 219.22 7/31/96 259.43 37.50 221.93 11/8/96 259.43 34.24 225.19 5/13/97 259.43 33.61 225.82 8/5/97 259.43 35.27 224.16 11/12/97 259.43 39.24 220.19 2/4/98 259.43 29.12 230.31 Lower Dockery MW 16• 2/12/96 159.97 31.18 128.79 2/14/96 159.97 31.40 128.57 2/15/96 159.97 31. 72 128.25 2/23/96 159.97 32.87 127.10 5/2/96 159.97 32.70 127.27 6/5/96 159.97 31.79 128.18 7/1/96 159.97 31.89 128.08 7/31/96 159.97 33.48 126.49 11/8/96 159.97 33.45 126.52 2/5/97 159.97 30.13 129.84 5/13/97 159.97 33.01 126.96 8/5/97 159.97 33.74 126.23 11/12/97 159.97 33.23 126.74 2/4/98 159.97 29.63 IJ0.34 • Page3of12 / • Casing Groundwater Groundwater Elevation (ft) (ft) Elevation (ft) 2112196 132.99 5.74 127.25 2114/96 132.99 5.75 127.24 2115/96 132.99 5.95 127.04 2123/96 132.99 6.90 126.09 2128/96 132.99 6.15 126.84 5/2196 132.99 6.56 126.43 6/5/96 132.99 6.35 126.64 7/1/96 132.99 6.75 126.24 8/1/96 132.99 6.91 126.08 11/8/96 132.99 7.06 125.93 215/97 132.99 5.44 127.55 5/13/97 132.99 6.65 126.34 8/5/97 132.99 7.61 125.38 11/12/97 132.99 6.86 126.13 214/98 132.99 4.98 128.01 LD-1 6/5/96 161.14 32.71 128.43 7/1/96 161.14 33.52 127.62 7/31/96 161.14 46.27 114.87 11/8/96 161.14 56.64 104.50 215/97 161.14 31.13 130.01 5/13/97 161.14 56.46 104.68 8/5/97 161.14 56.45 104.69 11/12197 161.14 56.47 104.67 214/98 161.14 30.48 130.66 D-2 6/5/96 154.80 26.93 127.87 7/1/96 154.80 26.98 127.82 • 7/31/96 154.80 35.50 119.30 11/8/96 154.80 55.39 99.41 215/97 154.80 25.28 129.52 5/13/97 154.80 54.45 100.35 8/5/97 154.80 55.49 99.31 11/12197 154.80 55.48 99.32 214/98 154.80 25.12 129.68 D-3 6/5/96 150.02 22.64 127.38 7/1/96 150.02 22.70 127.32 7/31/96 150.02 27.75 122.27 11/8/96 150.02 35.18 114.84 215/97 150.02 20.97 129.05 5/13/97 150.02 34.81 115.21 8/5/97 150.02 36.92 113.10 11/12/97 150.02 44.76 105.26 2/4/98 150.02 20.64 129.38 LD-1 6/5/96 148.16 20.67 127.49 7/1/96 148.16 20.83 127.33 7/31/96 148.16 24.50 123.66 11/8/96 148.16 29.59 118.57 2/5/97 148.16 18.96 129.20 5/13/97 148.16 29.08 119.08 8/5/97 148.16 30.04 118.12 11/12/97 148.16 32.79 115.37 214/98 148.16 18.50 129.66 • Page4of12 / Well Date Surveyed Depth to Corrected • Number Casing Groundwater Groundwater Elevation (ft) (fl) Elevation (ft) LD-5 6/5/96 168.03 26.49 141.54 7/1/96 168.03 34.66 133.37 7/31/96 168.03 45.48 122.55 11/8/96 168.03 45.86 122.17 2/5/97 168.03 25.5 I 142.52 5/13/97 168.03 50.26 117.77 8/5/97 168.03 45.75 122.28 11/12/97 168.03 45.75 122.28 2/4/98 168.03 18.73 149.30 Macon Source Area MW2 2/12/96 231.39 37.20 194.19 4())96 231.39 38.33 193.06 511196 231.39 38.78 192.61 6/5/96 231.39 38.96 192.43 7/1/96 231.39 40.52 190.87 8/1/96 231.39 43.21 188.18 11/8/96 231.39 41.32 190.07 2/4/97 231.39 38.83 192.56 5/12/97 231.39 34.71 196.68 8/5/97 231.39 35.36 196.03 11/12/97 231.39 41.54 189.85 2/4/98 231.39 37.43 193.96 MW2A• 2/12/96 230.83 37.45 193.38 2/14/96 230.83 37.56 193.27 2/23/96 230.83 39.78 191.05 2/28/96 230.83 39.00 191.83 • 5/1/96 230.83 38.68 192.15 615/96 230.83 39.18 191.65 7/1/96 230.83 40.37 190.46 7/30/96 230.83 43.57 187.26 11/8/96 230.83 40.91 189.92 2/4/97 230.83 38.70 192.13 5/12/97 230.83 35.06 195.77 8/5/97 230.83 35.73 195.10 11/12/97 230.83 41.25 I 89.58 2/4/98 230.83 37.22 193.61 MW3 2/12/96 220.67 26.60 194.07 5/1/96 220.67 28.35 I 92.32 6/5/96 220.67 28.16 192.51 7/1/96 220.67 29.86 190.81 8/1/96 220.67 30.01 190.66 11/8/96 220.67 28.57 192.10 2/4/97 220.67 26.03 194.64 5/12/97 220.67 27.50 193.17 8/5/97 220.67 26.08 194.59 11/12/97 220.67 28.51 192.16 2/4/98 220.67 23.79 196.88 MW5 2/12/96 234.51 37.62 196.89 4/2/96 234.5 I 37.94 196.57 5/1/96 234.51 38.02 196.49 6/5/96 234.51 38.00 196.51 7/1/96 234.51 39.69 194.82 8/1/96 234.51 39.50 19;.QJ 11/8/96 234.51 37.17 197.34 2/4/97 234.5 I 35.29 199.22 • 5/12/97 234.51 33.60 200.91 8/5/97 234.51 )6.05 I 98.46 11/12/97 234.51 38.44 196.07 2/4/98 234.51 32.77 201.74 Page 5 of 12 / Well Date Surveyed Depth to Corrected • Number Casing Groundwater Groundwater Elevation (ft) (It) Elevation (ft) MW6 2/12/96 237.13 39.79 197.34 4/2196 237.13 41.61 195.52 5/1/96 237.13 41.90 195.23 6/5/96 237.13 39.05 198.08 7/1/96 237.13 41.72 195.41 7/30/96 237.13 44.27 192.86 11/8/96 237.13 44.05 193.08 214/97 237.13 39.08 198.05 5112/97 237.13 38.53 198.60 8/5/97 237.13 39.86 197.27 11/12/97 237.13 43.73 193.40 2/4/98 237.13 40.43 196.70 MW7 2/12196 228.41 35.57 192.84 4/2/96 228.41 36.23 192.18 5/1/96 228.41 36.63 191.78 6/5/96 228.41 37.05 191.36 7/1/96 228.41 38.32 190.09 8/1/96 228.41 38.26 190.15 11/8/96 228.41 38.69 189.72 2/4/97 228.41 36.60 191.81 5112/97 228.41 33.34 195.07 8/5/97 228.41 33.96 194.45 11/12/97 228.41 39.10 189.31 2/4/98 228.41 34.80 193.61 !Macon Source Area MW8 2/12196 234.54 39.98 194.56 • 4/2/96 234.54 40.07 194.47 5/1/96 234.54 41.01 193.53 6/5/96 234.54 41.51 193.03 7/1/96 234.54 43.26 191.28 8/1/96 234.54 43.88 190.66 2/4/97 234.54 42.76 I 91.78 5/12/97 234.54 37.15 197.39 8/5/97 234.54 38.69 195.85 11/12/97 234.54 42.24 192.30 2/4/98 234.54 36.18 198.36 MW8A 2/12/96 234.44 44.83 189.61 4/2/96 234.44 45.53 188.91 511196 234.44 45.81 188.63 6/5/96 234.44 45.73 188.71 7/1/96 234.44 49.12 185.32 8/1/96 234.44 46.92 187.52 2/4/97 234.44 44.27 190.17 5/12/97 234.44 44.93 189.51 8/5/97 234.44 45.82 188.62 11/12/97 234.44 47.68 186.76 2/4/98 234.44 33.47 200.97 MW9* 2/12/96 254.08 46.60 207.48 2/14/96 254.08 46.70 207.38 2/15/96 254.08 47.68 206.40 2/23/96 254.08 44.03 210.05 2/28/96 254.08 46.04 208.04 511196 254.08 43.55 210.53 6/5/96 254.08 42.89 211.19 7/1/96 254.08 42.84 211.24 • 7/30/96 254.08 42.30 211.78 11/8/96 254.08 40.65 213.43 2/4/97 254.08 41.68 212.40 5/12/97 254.08 41.57 212.51 8/5/97 254.08 43.38 210.70 11/12/97 254.08 43.24 210.84 2/4/98 254.08 38.80 215.28 Page6of12 / Well Date Surveyed Depth to Corrected • Number Casing Groundwater Groundwater Elevation (rt) (ft) Elevation (ft) MWI0 2112196 265.51 41.03 224.48 2115/96 265.51 40.88 224.63 4(2196 265.51 36.98 228.53 5/1/96 265.51 35.76 229.75 615196 265.51 35.90 229.61 7/1/96 265.51 35.96 229.55 7'30/96 265.51 35.98 229.53 11/8196 265.51 33.31 232.20 214/97 265.51 34.13 231.38 5/12197 265.51 33.64 231.87 8/5/97 265.51 36.87 228.64 11/12197 265.51 38.41 227.10 214/98 265.51 27.34 238.17 MWJI• 2112196 271.92 30.72 241.20 2123/96 271.92 31.00 240.92 2128/96 271.92 30.00 241.92 5/1/96 271.92 30.31 241.61 615196 271.92 31.41 240.51 7/1/96 271.92 32.92 239.00 7(30/96 271.92 34.42 237.50 11/8/96 271.92 27.60 244.32 214/97 271.92 27.26 244.66 5/12/97 271.92 25.72 246.20 8/5/97 271.92 30.63 241.29 11/12197 271.92 34.08 237.84 214/98 271.92 19.95 251.97 MWIIA 2112196 270.28 30.22 240.06 • 4(2196 270.28 27.05 243.23 511196 270.28 28.05 242.23 615196 270.28 30.62 239.66 7/1/96 270.28 32.15 238.13 7(30/96 270.28 33.11 237.17 11/8/96 270.28 27.15 243.13 214/97 270.28 26.94 243.34 5/12197 270.28 25.35 244.93 815/97 270.28 29.60 240.68 11/12197 270.28 33.25 237.03 214/98 270.28 19.90 250.38 !Macon Source Area MW 19* 2112196 236.89 38.49 I 98.40 2114/96 236.89 38.82 198.07 2123/96 236.89 40.90 195.99 2128/96 236.89 40.50 196.39 5/1/96 236.89 38.44 198.45 615196 236.89 37.91 198.98 7/1/96 236.89 39.23 197.66 7/30/96 236.89 39.65 197.24 11/8/96 236.89 37.10 199.79 2/4/97 236.89 35.33 201.56 5/12/97 236.89 33.37 203.52 8/5/97 236.89 36.45 200.44 11/12197 236.89 38.38 198.51 214/98 236.89 33.02 203.87 • Page7or12 / Well D:.tte Surveyed Depth to Corrected • Number Casing Groundwater Groundwater Elevation (ft) (ft) Elevation (ft) UMS-1 615196 238.96 44.15 194.81 7/1/96 238.96 44.70 194.26 7/30/96 238.96 58.60 180.36 11/8/96 238.96 58.88 180.08 2/4/97 238.96 39.85 199.11 5/12/97 238.96 40.80 198.16 8/5/97 238.96 49.19 189.77 11/12/97 238.96 54.30 184.66 2/4/98 238.96 40.65 198.31 UMS-2 6/5/96 236.3 I 64.75 171.56 711196 236.31 57.60 178.71 7/30/96 236.31 64.58 171.73 11/8/96 236.3 I 65.40 170.91 2/4/97 236.31 62.15 174.16 5/12/97 236.31 37.95 198.36 8/5/97 236.31 38.56 197.75 11/12/97 236.3 I 63.59 172.72 2/4/98 236.3 I 56.75 179.56 UMS·3 615196 235.75 43.46 192.29 7/1/96 235.75 72.78 162.97 7/30/96 235.75 72.87 162.88 11/8/96 235.75 73.13 162.62 2/4197 235.75 42.68 193.07 5/12/97 235.75 71.80 163.95 8/5/97 235.75 72.88 162.87 11/12/97 235.75 62.98 172. 77 • 2/4/98 235.75 72.50 163.25 UMS-4 6/5/96 236.53 75.66 160.87 7/1/96 236.53 76.58 159.95 7/30/96 236.53 76.98 159.55 11/8/96 236.53 76.44 160.09 2/4/97 236.53 36.60 199.93 5/12/97 236.53 33.55 202.98 8/5/97 236.53 77.68 158.85 11/12/97 236.53 38.40 198.13 2/4/98 236.53 77.88 158.65 UMS-5 6/5/96 257.62 82.55 175.07 711/96 257.62 81.00 176.62 7/30/96 257.62 82.87 174.75 11/8/96 257.62 79.92 177. 70 2/4/97 257.62 82.95 174.67 5/12/97 257.62 41.49 216.13 8/5/97 257.62 82.62 175.00 11/12/97 257.62 81.89 175.73 2/4/98 257.62 81.93 175.69 Upper Macon MW21* 2/14/96 155.52 14.52 141.00 2/23/96 155.52 15.60 139.92 2/28/96 155.52 14.65 140.87 5/2/96 155.52 14.38 141.14 6/5/96 155.52 15.47 140.05 7/30/96 155.52 7.02 148.50 11/7/96 155.52 14.62 140.90 • 2/4/97 155.52 14.-1-8 141.04 5/12/97 155.52 14.44 141.08 8/5/97 155.52 15.25 140.27 11/12/97 155.52 15.79 139.73 2/4/98 155.52 13.98 141.54 Page8of12 / Well Date Surveyed Depth to Corrected • Number Casing Groundwater Groundwater Elevation (ft) (ft) Elevation (ft) MW 23* 2/14/96 155.54 4.45 151.09 2/23/96 155.54 5.73 149.81 2/28/96 155.54 4.07 151.47 5/3/96 155.54 5.19 150.35 6/5/96 155.54 5.59 149.95 7/1/96 155.54 7.56 147.98 7/30/96 155.54 7.72 147.82 I 1/6/96 155.54 6.19 149.35 2/4/97 155.54 4.99 150.55 5/12/97 155.54 5.88 149.66 8/5/97 155.54 5.32 150.22 I 1/12/97 155.54 6.47 149.07 2/4/98 I 55.54 3.67 I 51.87 UM-I 6/5/96 183.68 37.01 146.67 7/1/96 183.68 36.47 147.21 7/30/96 183.68 41.10 142.58 11/8/96 183.68 39.44 144.24 2/4/97 183.68 39.36 144.32 5/12/97 183.68 40.46 143.22 815197 183.68 42.03 141.65 11/12/97 183.68 30.86 152.82 2/4/98 183.68 45.99 137.69 UM-2 615/96 194.13 43.02 I 51.11 7/1/96 194.13 47.95 146.18 7/30/96 194.13 47.33 146.80 I 1/8/96 194.13 45.41 148.72 • 2/4/97 194.13 45.51 148.62 5/12/97 194.13 46.24 147.89 8/5/97 194.13 45.72 148.41 11/12/97 194.13 40.01 154.12 2/4/98 194.IJ 49.57 144.56 UM-3 6/5/96 180.35 32.17 148.18 7/1/96 I 80.35 32.18 148.17 7/30/96 180.35 32.36 147.99 11/8/96 180.35 32.31 148.04 2/4/97 180.35 32.27 148.08 5/12/97 180.35 32.25 148.10 8/5/97 180.35 32.27 148.08 11/12/97 180.35 19.81 160.54 2/4/98 180.35 72.50 107.85 UM-4. 6/5/96 171.9 I 21.85 150.06 7/1/96 171.9 I 21.10 150.81 7/30/96 171.91 27.55 144.36 I 1/8/96 171.91 24.52 147.39 2/4/97 171.91 25.62 146.29 5/12/97 171.91 31.98 139.93 8/5/97 171.91 30.54 141.37 11/12/97 171.91 9.41 162.50 2/4/98 171.91 38.19 133.72 UM•5 6/5/96 168.32 11.77 I 56.55 7/1/96 I 68.32 12.13 156.19 7/30/96 168.32 16.92 151.40 11/8/96 168.32 13.85 154.47 2/4/97 168.32 14.92 153.40 5/12/97 168.32 16.15 152.17 8/5/97 168.32 13.65 154.67 • 11/12/97 168.32 6.09 162.23 2/4/98 168.32 14.03 154.29 Page9of12 / • Casing Groundwater Groundwater Elevation (ft) (ft) Elevation (ft) 6/5/96 173.05 11.72 161.33 7/1/96 173.05 13.23 159.82 7/30/96 173.05 17.58 155.47 11/8/96 173.05 14.40 158.65 2/4/97 173.05 14.79 158.26 5/12/97 173.05 15.26 157.79 8/5/97 I 73.05 14.45 158.60 11/12/97 173.05 9.84 163.21 2/4/98 173.05 10.51 162.54 M-7 6/5/96 187.29 54.45 132.84 7/1/96 187.29 54.58 132.71 7/30/96 187.29 54.59 132.70 11/8/96 187.29 55.00 132.29 2/4/97 187.29 54.73 132.56 5/12/97 187.29 55.34 131.95 8/5/97 187.29 54.78 132.51 I 1/12/97 187.29 19.96 167.33 2/4/98 187.29 54.75 132.54 Lower Macon MW4 2/14/96 184.21 40.79 143.42 4(2196 184.21 46.08 138.13 5/2/96 184.21 45.72 138.49 6/5/96 184.21 43.29 140.92 7/1/96 184.21 42.09 142.12 7/30/96 184.21 45.71 138.50 • 11/8/96 184.21 46.35 137.86 2/4/97 184.21 40.86 143.35 5/12/97 184.21 44.15 140.06 8/5/97 184.21 44.08 140.13 11/12/97 184.21 41.79 142.42 2/4/98 184.21 42.77 141.44 MW 12 2/14/96 171.98 24.87 147.11 4/2/96 171.98 26.18 145.80 5(2196 I 7 1.98 26.09 145.89 6/5/96 171.98 25.97 146.01 7/1/96 171.98 27.37 144.61 7/30/96 171.98 27.55 144.43 11/8/96 171.98 26.24 145.74 2/4/97 171.98 24.38 147.60 5/12/97 171.98 25.27 146.71 8/5/97 171.98 25.66 146.32 11/12/97 171.98 25.74 146.24 2/4/98 I 71.98 22.58 149.40 MW 13'" 2/14/96 188.67 49.22 139.45 2/23/96 188.67 50.20 138.47 2/28/96 188.67 49.25 139.42 4/2/96 188.67 50.85 137.82 5/2/96 188.67 51.38 137.29 6/5/96 188.67 49.88 138.79 7/1/96 I 88.67 50.55 138.12 7/30/96 188.67 51.59 137.08 11/8/96 188.67 52.15 136.52 2/4/97 188.67 49.40 139.27 5/12/97 188.67 49.42 139-25 • 8/5/97 188.67 49.32 139.35 11/11/97 188.67 50.29 138.38 2/4/98 138.67 48.25 140.42 Page 10 of 12 / Well Date Surveyed Depth to Conected • /\'umber Casing Groundwater Groundwater Elevation (ft) (ft) Elevation (ft) MW 14 2114/96 177.34 34.24 143.10 4/2196 177.34 dry dry 5/2196 177.34 dry dry 615/96 177.34 35.19 142.15 7/1/96 177.34 dry dry 7/30/96 177.34 dry dry 11/8/96 177.34 dry dry 2/4/97 I 77.34 34.63 142.71 5/12197 177.34 dry dry 8/5/97 177.34 dry dry 11/11/97 177.34 dry dry 214/98 177.34 34.09 143.25 MW 14R 2/14/96 175.95 34.50 141.45 4/2/96 175.95 38.81 137.14 5/2/96 175.95 39.27 136.68 6/5/96 175.95 38.85 137.10 7/1/96 175.95 37.98 137.97 7130196 175.95 40.03 135.92 11/8/96 175.95 40.39 135.56 214/97 175.95 35.60 140.35 5/12/97 175.95 38.74 137.21 8/5/97 175.95 37.61 138.34 11/11/97 175.95 37.09 138.86 2/4/98 175.95 35.81 140.14 MW22.* 2/14/96 128.25 5.73 122.52 2/23/96 128.25 6.76 121.49 • 2/28/96 128.25 5.59 122.66 5/2196 128.25 6.87 121.38 6/5/96 128.25 7.05 I 21.20 7/1/96 128.25 6.78 121.47 7130/96 128.25 2.31 125.94 11/8/96 128.25 6.96 121.29 2/4/97 128.25 6.03 122.22 5/12/97 128.25 6.80 121.45 8/5/97 128.25 6.56 121.69 11/11/97 128.25 6.24 122.01 2/4/98 128.25 5.64 122.61 ILower :Macon LM-1 · 6/5/96 175.68 69.79 105.89 7/1/96 175.68 38.61 137.07 7/30/96 175.68 69.78 105.90 11/8/96 175.68 70.04 105.64 2/4/97 175.68 36.12 139.56 5/12/97 175.68 68.90 106.78 8/5/97 175.68 69.94 105.74 11/11/97 175.68 38.31 137.37 2/4/98 175.68 69.65 106.0) LM-2 615196 157.20 62.06 95.14 7/1/96 157.20 25.08 132.12 7/30/96 157.20 58.36 98.84 11/8/96 157.20 62.16 95.04 2/4/97 157.20 25.98 131.22 5/12/97 157.20 63.50 93.70 • 8/5/97 157.20 . 56.96 100.24 11/11/97 157.20 26.86 130.34 2/4/98 157.20 53.33 103.87 Page 11 of 12 I :::)q:::::-.•••· .................... ':}'.fjbl({:1:::: __ ::::::::::::':':':':':':':H:; ~' ~\)'~:, ~~-jfk~ ,:.;', ',~' ·····•·::·••;•g··•'.!'.:)\i; ;~, ,~1~lwll!l!~iim~il!:1iR~,1ii;il~i1li Well Date Surveyed Depth to Corrected • Number LM-3 Casing Groundwater Groundwater Elevation (ft) ([I) Elrv:ation (ft) 6/5/96 157.09 61.16 95.93 7/1/96 157.09 27.78 129.31 7/30/96 157.09 49.40 107.69 11/8/96 157.09 67.24 89.85 2/4/97 157.09 27.11 129.98 5/12/97 157.09 57.52 99.57 8/5/97 157.09 42.42 114.67 11/11/97 157.09 27.78 129.31 2/4/98 157.09 43.27 113.82 LM-4 6/5/96 166.84 68.60 98.24 7/1/96 166.84 37.72 129.12 7/30/96 166.84 56.91 109.93 11/8/96 166.84 74.86 91.98 2/4/97 166.84 36.82 130.02 5/12/97 166.84 67.80 99.04 8/5/97 166.84 55.14 111.70 11/11/97 166.84 37.29 129.55 2/4/98 166.84 56.01 110.83 LM-5 6/5/96 186.59 66.50 120.09 7/1/96 186.59 43.91 142.68 7/30/96 186.59 66.80 I 19.79 11/8/96 186.59 66.86 119.73 2/4/97 186.59 42.85 143.74 5/12/97 186.59 66.90 119.69 8/5/97 186.59 66.84 · 119.75 11/11/97 I 86.59 43.84 142.75 2/4/98 186.59 66.88 119.71 • • Page 12 of 12 / • System Month Upper Dockery Mar-96 Apr-96 · May-96 · Jun-96 · Jul-96 · Aug-96 · Sep-96 · Oct-96 · Nov-96 . Dec-96, Jan-97 • Feb-97 · Mar-97 · Apr-97 · May-97 · Jun-97 Jul-97 Aug-97 Sep-97 • Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 Lower Dockery Mar-96 · Apr-96 · May-96 · Jun-96 · Jul-96 • Aug-96 · Sep-96 · Oct-96 , Nov-96 • Dec-96, Jan-97 , Feb-97, Mar-97 • Apr-97 · May-97 · Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 • Nov-97 Dec-97 Jan-98 Feb-98 TABLE 8 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE . RICHMOND COUNTY, NORTH CAROLINA PAGE 1 OF 2 Average Total Monthly Flow voe Pounds of voe Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 400,155 · 196 · 0.65 · 286,151, 210 · 0.50· 66,826 • 177· 0.10 · 97,350 · 120 · 0.10 · 163,426 · 108 · 0.15, 218,330 · 284 · 0.52 · 149,420 · 284 • 0.35· 140,191 · 284 · 0.33· 438,013· 294 · 1.07· 161,903· 294 · 0.40· 294,071 · 294 • 0.72 · 267,596 · 131 · 0.29 · 250,068· 131· 0.27 · 276,556 · 131 · 0.30· 289,938 · 76 · 0.18 · 135,575 76 · 0.09• 99,896 · 76, 0.06· 70,967, 54 · 0.03· 56,256 · 54, 0.03 · 277,505 · 54 • 0.12 · 143,168 · 108 · 0.13 · 78,332 · 108, 0.07· 103,968 108 · 0.09· 296,588 · 99.3· 0.25· 328,448· 200· 0.55 · 191,090· 150· 0.24 · 245,715 · 148· 0.30· 8,619· 152 · 0.01 · 151,827, 152 · 0.19 · 126,232· 170 · 0.18, 63,833· 170 · 0.09 • 460,379· 170 . 0.65 · 183,210 · 140.8 · 0.22 · 137,594· 140.8 · 0.16' 286,202 · 140.8. 0.34· 90,912 · 140.8 · 0.11 • 277,823 • 110 · 0.25, 180,560 · 110 · 0.17 · 684,855 · 116 · 0.66 • 501,987 116 · 0.49' 581,027, 116. 0.56' 414,199 • 84 • 0.29 · 481,049, 84 · 0.34 · 457,604 • 84 · 0.32 · 308,483 • 62-0.16 • 272,079 · 62 • 0.14 · 786,548 62 · 0.41 ' 123,013, 57.9• 0.06' Cumulative VOCs Removed (Pounds) 0.65 · 1.15 · 1.25 · 1.35 · 1.49 · 2.01 · 2.36 · 2.70· 3.77, 4.17, 4.89, 5.18· 5.45· 5.75· 5.94· 6.02 · 6.08• 6.12 • 6.14, 6.27• 6.40• 6.47. 6.56• 6.81 • 0.55· 0.79 · 1.09 · 1.10 · 1.29 • 1.47 · 1.56, 2.22. 2.43· 2.59 • 2.93- 3.04 • 3.29 · 3.46, 4.12, 4.61 • 5.17 · 5.46 • 5.80, 6.12, 6.27, 6.41 • 6.82 · 6.88, • System Month Macon Source Area Mar-96 · Apr-96 · May-96 , Jun-96 · Jul-96 · Aug-96 · Sep-96 · Oct-96 · Nov-96 · Dec-96 · Jan-97 , Feb-97 · Mar-97 · Apr-97 · May-97 · Jun-97 Jul-97 Aug-97 Sep-97 • Oct-97 Nov-97 Dec-97 Jan-98 Feb-98 U/L Macon Mar-96 . Apr-96 , May-96 . Jun-96 · Jul-96 · Aug-96 , Sep-96 · Oct-96 , Nov-96 , Dec-96 · Jan-97 , Feb-97 , Mar-97 • Apr-97 , May-97 , Jun-97 Jul-97 Aug-97 Sep-97 Oct-97 • Nov-97 Dec-97 Jan-98 Feb-98 TABLE 8 SUMMARY OF MASS voe REMOVAL ESTIMATES MACON/DOCKERY SITE RICHMOND COUNTY, NORTH CAROLINA PAGE 2 OF 2 Average Total Monthly Flow voe Pounds of VOC Volume Concentration Removed For Month (gallons) (ug/L) (Pounds) 426,083 · 55· 0.20 · 364,772 · 61 • 0.18 , 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 · 375,318 · 24, 0.07• 709,726 · 24, 0.14' 482,220, 23, 0.09' 48,305 · 31 , 0.01 · 759,920, 22· 0.14 ' 638,400, 31 , 0.17 · 302,505, 31 , 0.08, 640,760, 31 · 0.17. 871,155· 25.3· 0.18 · 725,549 · 25.3' 0.15 · 596,131 · 25.3 , 0.13 · 795,239 · 24.4 · 0.16 · 939,710 • 24.4 · -0.19 ' 918,080 • 24.4' 0.19 ' 999,040 · 24' . 0.20 · 605,792 24· -·0.12• 223,859 · 24• 0.05 · 911,679 · 23· 0.18 ' 917,631, 23 · 0.18 · 821,135· 23· 0.16. 140,796 • 16• 0.02, 844,299 · 16, 0.11 , 531,692 16· 0.07, 1,051,002 · 22.9• 0.20 · Cumulative VOCs Removed (Pounds) 0.2 · 0.38, 0.47, 0.53 · 0.60 · 0.71 0.82, 0.87 · 0.91 · 0.96, 1.01 . 1.12 , 1.24. 1.38. 1.53 · 1.69 · 1.77 · 1.82' 1.86· 1.93 · 2.04 • 2.15 · 2.34 • 2.64 · 0.07 · 0.21' 0.31 , 0.32 · 0.46· 0.62, 0.70, 0.87 • 1.05, 1.20· 1.33 , 1.49 . 1.68 . 1.87 • 2.07 - 2.19. 2.24 · 2.42 . 2.59 · 2.75 • 2.77 • 2.89. 2.96 · 3.16 · • Sampll! Date Location LD Efnuent 2/13/96 2/14/96 2/14/96 2/15/96 2/16/96 2/22/96 2/28/96 3/8/96 4/3/96 5/3/96 8/1/96 9/4/96 10/1/96 11/7/96 12/5/96 1/6/97 3/12/97 4/8/97 5/14/97 6/6/97 7/2/97 8/7/97 9/5/97 10/2/97 11/13/97 12/5/97 1/9/98 2/5/98 Remed1at1on Perfonnance Standard Note: A blank means below detection limit Chlorofonn (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 • Table 2 Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina I, I -Dichloroctlrnne I, I -Dichloroelhcne Cis/tnms-1,2-Dich loroethene (ug/L) (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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.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 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 3500 7 70 • Methylene chloride I, I, I-Trichloroethane (ug/L) (ug/L) <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 <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 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <l.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 <2.0 <1.0 5 200 • Sample Dale Location LD Effluent 2/13/96 2/14/96 2/14/96 2/15/96 2/16/96 2/22/96 2/28/96 3/8/96 4/3/96 5/3/96 8/ 1 /96 9/4/96 10/1/96 11/7/96 12/5/96 1/6/97 3/12/97 4/8/97 5/14/97 6/6/97 7/2/97 8/7/97 9/5/97 10/2/97 11/13/97 12/5/97 1/9/98 2/5/98 Remcdrnt10n Performance Standard Note; A blank means below detection limit Tri ch loroethylcnc fknzcnc (ug/L) (ug/L) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <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 <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 2.8 • TABLE 2 (Continued) Groundwater Quality Summary Lower Dockery Macon/ Dockery Site Richmond County, North Carolina Toh1cnc Total Xylcm:s Chromium (ug/L) (ug/L) (ug/L) <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 3.4 <3.0 <10 <1.0 <3.0 <10 <l.O <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 · <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 <1.0 <3.0 <10 1000 400 50 • Barium Manganese Zinc Cadmium SuspcmJcd Solids (ug/L) (ug/L) (ug/L) (ug/L) (mg/L) <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 11 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 5 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 14 <20 <0.30 <5.0 <50 13 <20 0.56 <5.0 <50 11 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 35 @LL(:> <0.30 19 <50 6 <20 <0.30 <5.0 70 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <0.30 <5.0 <50 <5.0 <20 <I <5.0 <50 160 @),1. <0.30 <5.0 <50 34 NS <0.30 <5.0 <50 250 <20 <0.30 58 1000 50 5000 5 • Sample Date Location UMSA Eflluent 2113196 2114196 2114196 2115196 2116196 2/17/96 2/22/96 2/28/96 3/8/96 4/3/96 5{3/96 6/5/96 7/1/96 7fJ0/96 9/4/96 10/1/96 I 1/7/96 12/5/9G 1/6/97 2/4/97 3/12/97 4/8/97 5/12/97 616197 7/2/97 8/7/97 9/5197 10/2/97 11/13197 I 215/97 119/98 2/5/98 R.:m.:d1auon P.:rfonnauc,: Standard Not.:: NA ,. Not Analyzed DUP -duplicate Ch\orofonn I, I • Did1lorocthane (ug/L) (ug/L) <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 <I.O <1.0 <1.0 <1.0 <1.0 <1.0 <I.O <1.0 <1.0 <LO <1.0 <l.O <l.O <1.0 <l.O <1.0 <1.0 <l.O <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 <i.O <1.0 <1.0 <1.0 <1.0 <i.O <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <i.O <1.0 <LO <1.0 3500 • Table 3 Groundwater Quality Summary Upper J\1acon Source Arca Macon/ Dockery Site Richmond County, North Carolina 1, l -Dichloroethene Cis/trans-1,2-Dichloroethene Tetrachloroethene (ug/L) (ug/L) (ug/L) <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 <LO <1.0 <I.O <1.0 <l.O <1.0 <1.0 <LO <I.O <1.0 <1.0 <1.0 <1.0 <1.0 <I.0 <I.O <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <LO <LO <LO <l.O <J.0 <LO <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <l.O <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 <LO <l.O <1.0 <1.0 <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 <LO 7 70 • I, !,I-Trichloroethane Trichloroethylene {ug/L) (ug/L) <1.0 <1.0 <LO <1.0 <LO <1.0 <1.0 <1.0 <l.O "<1.0 <I.O <1.0 <I.0 <1.0 <l.O <l.O <I.O <1.0 <I.O <LO <l.O <LO <I.0 <l.O <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 <l.O <1.0 <1.0 <LO <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 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 200 2.8 • Sample Date Location U1'.1SA Eflluent 2/13/96 2/14/96 2/14/96 2/15/96 2/16/96 2/17/96 2/22/96 2/28/96 3/8/96 4/3/96 5/3/96 6/5/96 7/1/96 7/30/96 9/4/96 10/1/96 I 1/7/96 12/5/96 1/6/97 2/4/97 3/12/97 4/8/97 5112/97 6/6/97 7/2/97 817/97 9/5197 10/2/97 11/13/97 12/5/97 119198 2/5/98 Remediation Perfonnance Standard Nole: NA" Not Analyzed DUP -duplicate Vinyl chloride Benzen,;: Toluene (uglL) (uglL) (uglL) <l.0 <1.0 <1.0 <l.O <1.0 <l.O <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO, <1.0 <1.0 <l.U <1.0 <1.0 <l.O <i.O <1.0 <1.0 <1.0 <1.0 <I.O <1.0 <1.0 <1.0 <1.0 <1.0 <l.O <1.0 <1.0 <LO <1.0 2.9 <l.O <1.0 <1.0 <LO <1.0 <i.O <l.O <1.0 <1.0 <l.O <1.0 <1.0 <I.0 <1.0 <1.0 <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <1.0 <1.0 <1.0 <LO <1.0 <1.0 <LO <J.0 <1.0 <LO <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 <LO <LO <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <i.O <1.0 <i.O <1.0 1000 • Ta hie 3 (Continued) Groundwater Quality Summary Upper Macon Source Arca Macon/Dockery Site Richmond County, North Carolina Chromium Barium lvlanganese (uglL) (uglL) (uglL) 16 150 330 <10 110 190 <10 110 160 <10 JOO 140 <JO 130 170 <JO 120 120 <10 120 70 <10 130 51 <10 120 37 <JO 110 27 <10 120 26 <10 130 22 12 110 14 <10 200 110 11 170 68 <10 130 13 <10 140 13 <JO 170 17 <10 200 46 <10 160 29 <10 130 30 <10 200 30 12 210 95 <10 240 74 <10 180 41 11 230 250 <10 130 27 <10 185 3 I.5 <10 129 84.2 <10 150 160 <JO 180 33 <10 200 20 50 1000 50 • Zinc Cadmium Lead }.-lercury Suspended Solids (uglL) (uglL) (uglL) (uglL) (mglL) 74 <0.30 4.2 <.2 57 20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.D <20 <0.30 <3.0 0.26 18 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 5 <20 <0.30 <3.0 <.2 <5.0 <20 <0.30 <3.0 <.2 6 <20 <0.30 <3.0 NA <5.0 41 <0.30 9.2 NA 23 26 <0.30 66 NA 16 <20 0.47 <3.0 NA 24 <20 <0.30 <3.0 NA 26 <20 <0.30 <3.0 <0.20 5 25 <0.30 3.5 NA 120 <20 <0.30 <3.0 NA 8 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 7 35 <0.30 <3.0 NA 100 <20 <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA <5.0 40 <0.30 4.8 NA NA <20 <0.30 <3.0 NA 22 <20 <0.30 <3.0 NA 11 <20 <1 <3.0 NA 8 NA <0.30 6.5 NA <5.0 NS <0.30 <3.0 NA <5.0 <20 <0.30 <3.0 NA 6 5000 5 15 1.1