HomeMy WebLinkAbout1304_Cabarrus_CharlotteMotorSpeedwayV_MSWLF_NotificationGW_FID1795972_202305314 JETT
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C O N S U L T I N G
May 31, 2023
Ms. Jackie Drummond
Compliance Hydrogeologist
North Carolina Department of Environmental Quality
Division of Waste Management - Solid Waste Section
Asheville Regional Office (ARO)
2090 US Highway 70
Swannanoa, North Carolina 28778
Re: Notification of Appendix II Detections
Charlotte Motor Speedway, Landfill V, Permit No. 13-04
Concord, North Carolina
Dear Ms. Drummond:
Submitted via Electronic Mail
On behalf of the Charlotte Motor Speedway, Landfill V, Jett Environmental Consulting is submitting notification of
Appendix II constituents detected in site groundwater monitoring wells during the First Semi -Annual 2023 sampling
event. This notification is in accordance with NCDEQ Requirements for Municipal Solid Waste Landfill Facilities
Section .1634(c)(3), which states the following:
"Within 14 days of receipt of the analytical results, the owner or operator shall submit notice to the Division in
writing and place the notice in the operating record identifying the 40 CFR 258 Appendix 11 constituents that
have not previously been detected and reported to the Division."
Groundwater sampling was completed by Pace Analytical Services, LLC (Pace) on April 27, 2023. The
Appendix II assessment constituent laboratory analyses were performed by Pace for the assessment
monitoring wells (MW-18A, MW-19, MW-19A, MW-20B, MW-21, MW-22, MW-22A, MW-25, MW-26, MW-31,
MW-32R, MW-33, and MW-34). Results were received by Jett Environmental Consulting on May 23, 2023.
Assessment wells MW-17 and MW-17A were abandoned in November 2022 as part of the Phase IV
construction; therefore, were not sampled during the First Semi -Annual 2023 event. Upon installation and
sampling, replacement wells MW-17R and MW-17AR data will be reviewed to determine if
Assessment/Appendix II monitoring is warranted.
During the First Semi -Annual 2023 event, two Appendix II constituents were detected at quantified levels that
had not previously been detected above the laboratory practical quantitation limit (PQL): bis(2-
ethyhexyl)phthalate at MW-31 (8.8 ug/L) and total cyanide at MW-32R (12.1 ug/L). The detection of bis(2-
ethyhexyl)phthalate at MW-31 (8.8 ug/L) was slightly above the PQL (5.7 ug/L). The detection of total cyanide
at MW-32R (12.1 ug/L) was slightly above the PQL (10 ug/L).
The site intends to resample bis(2-ethyhexyl)phthaIate at MW-31 and total cyanide at MW-32R to confirm these
initial quantified detections. The full groundwater report and statistical evaluation will be submitted per Sections
.1632 and .1633.
Should you have any questions or concerns, please contact Mr. Mike Gurley at (704) 262-6019 or Steve Jett at
(314) 496-4654.
18 Lexington Oaks Court 314-496-4654
Foristell, MO 63348 www.jettenviro.com
Sincerely,
4-
Steve Jett, LG #1825
Owner, Jett Environmental Consulting, PLLC (C-517)
cc: Mike Gurley, Republic Services, Inc. (PDF via email)