1304_Cabarrus_CharlotteMotorSpeedwayV_MSWLF_DesignHydroPhase4Supplement_FID1577894_20210427

Environmental Consultants & Contractors
April 27, 2021
File No. 02201314.88
Ms. Jaclynne Drummond
North Carolina Department of Environmental Quality
Division of Waste Management
1646 Mail Service Center
Raleigh, NC 27699-1601
Subject: Liner System Base Grade Vertical Separation Table
Charlotte Motor Speedway Landfill V - Phase 4
Permit No. 1304-MSWLF-1992
Concord, North Carolina
Dear Ms. Drummond:
SCS Engineers, PC (SCS), on behalf of BFI Waste Systems of North America, Inc. hereby submits this
Liner System Base Grade Vertical Separation Table for the proposed Phase 4 at the Charlotte Motor
Speedway Landfill V. As requested by the SWS, this table is being submitted to accompany the
Phase 4 Design Hydrogeological Report submitted to the SWS on March 29, 2021.
Should you have questions or need further information, please do not hesitate to contact either of
the undersigned at [phone].
Sincerely,
Jared T. Hamela, PG
Senior Project Geologist
SCS ENGINEERS, PC
jth/adg
41J,L-
Albert D. Glenn, PE
Project Director
SCS ENGINEERS, PC
Enclosure: Proposed Phase 4 Liner System Base Grade Vertical Separation Table
M:\PROJECT FILES\02201314.88\Deliverables\Phase 4 Design Hydro\submittal\req table submittal\1304 CMS Landfill V
Ph 4 Vertical Separation Table 20210427.docx
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2520 Whitehall Park Drive, Suite 450, Charlotte, NC 28273 1 704-504-3107 J

Proposed Phase 4 Liner System Base Grade Vertical Separation
Charlotte Motor Speedway Landfill V
Permit No. 1304-MSWLF-1992
WELL ID
Ground
Elevation(')
(feet)
ESTIMATED
LINER SYSTEM BASE GRADE
ELEVATION
ESTIMATED LONG TERM SEASONAL HIGH
GROUNDWATER
BEDROCK
Depth BGS
(feet)
Elevation
(feet)
Vertical
Separation
(feet)
Depth BGS
(feet)
Elevation
(feet)
Vertical
Separation
(feet)
A-71
597.31
Outside Phase 4 Limits
19.81
577.50
50.01
547.30
A-72
590.12
Outside Phase 4 Limits
2.12
588.00
14.00
576.12
A-86
600.81
Outside Phase 4 Limits
9.81
591.00
10.51
590.30
A-90
609.23
Outside Phase 4 Limits
8.73
600.50
17.93
591.30
OW-27
590.46
Outside Phase 4 Limits
3.46
587.00
15.00
575.46
OW-28
565.99
Outside Phase 4 Limits
12.99
553.00
15.00
550.99
OW-29
610.77
Outside Phase 4 Limits
30.77
580.00
30.17
580.60
-
OW-50
584.83
606.00
2.83
582.00
24.00
15.50
569.33
36.67
MW-17
566.88
566.00
7.60
559.28
6.72
25.00
541.88
24.12
MW-18A
579.31
Outside Phase 4 Limits
7.17
572.14
-
26.00
553.31
-
MW-24
574.50
580.00
0.70
573.80
6.20
30.00
544.50
35.50
MW-33
573.20
Outside Phase 4 Limits
22.65
550.55
-
24.00
549.20
MW-34
575.21
Outside Phase 4 Limits
23.15
552.06
30.00
545.21
(1) Survey ground elevation at the time of well installation.
BGS = Below ground surface.
CMS LF V Phase 4
Design Hydrogeologic Report