3

25-OWR 13-OWA 26-OWA 25-OWA P-13A 26-OWB

Beaver Creek 30-OWA 14-OWA West SS-2 P-14A Fork CLOSED, UNLINED29-OWA

DISPOSAL AREA Constructed P-12A Wetland

27-OWA 22-OWA

32-OWA x1014. 31-OWA 28-OWA1016.6

x OW-202A OW-203A P-16A TRENCH

1035.0 P-11Ax 23-OWA 1017.3 P-202B

Constructed Wetland

33-OWA x OW-201A1014.5

LINED M.S.W. LANDFILL OW-108A OW-102A

CELL 1A CELL 2 P-108B

1027.3P-201C x 1076.3 CELL 3 x CELL 4

DEMOLITION DEBRIS OW-116A34-OWA x LANDFILL CELL 1B1022.7x OW-112A TRENCH1029. 1045.5 TRENCH 1030.0x 1011.0

1019.3 x

OW-101A

P-21AOW-113A 24-OWA P-24-B

Figure 4: Map of Renville County Sanitary Landfill

Modified from Fig. 1-2, Earth Tech (2004)

Figure 4: Map of Renville County Sanitary Landfill

29-OWA

30-OWA

28-OWA

OW-112A

OW-201A P-201C

P-202B

TRENCH1011.0

CELL 1B

OW-108AP-108B

27-OWA

A

25-OWR 13-OWA 26-OWA 25-OWA P-13A 26-OWB

Beaver Creek 14-OWA West SS-2 P-14A Fork CLOSED, UNLINED

DISPOSAL AREA Constructed P-12A Wetland

22-OWA 32-OWA

x1014. 31-OWA1016.6

x OW-202A OW-203A P-16A TRENCH P-11Ax

23-OWA 1017.3 B LINED M.S.W. LANDFILL 1035.0

ConstructedC 33-OWA Wetland OW-102A

x CELL 1A CELL 2 1027.3 B'1014. x 1076.3 CELL 3 x CELL 45 DEMOLITION DEBRIS OW-116A34-OWA x LANDFILL

1022.7x1029. TRENCH

1045.5 1030.0x

1019.3 xOW-113A 24-OWA C' P-21A

P-24-B OW-101A

A'

Figure 5: Location of Geologic Cross-sections Based on Fig. 7, Donohue (1989)Modified from Fig. 1-2, Earth Tech (2004)

Figure 6 - Geologic Cross Section A-A'

SP = poorly sorted sand SM = mod. well sorted sand CL = clay SC = clayey sand

Modified from Fig. 8, Donohue (1989)

Figure 7 - Geologic Cross Section B-B'

SP = poorly sorted sand SM = mod. well sorted sand CL = clay SC = clayey sand

Modified from Fig. 9, Donohue (1989)

Figure 8 - Geologic Cross Section C-C'

SP = poorly sorted sand SM = mod. well sorted sand CL = clay SC = clayey sand

Modified from Fig. 10, Donohue (1989)

25-OWA

22-OWA

25-OWR

26-OWA26-OWB

29-OWA

30-OWA

31-OWA

24-OWAP-24-B

28-OWA

ConstructedWetland

OW-203A

32-OWA

33-OWA

34-OWA

23-OWA

OW-113A

OW-112A

OW-101A

OW-116A

OW-201A P-201C

OW-202A P-202B

OW-102A

TRENCH1035.0

TRENCH 1030.0TRENCH

1011.0

ConstructedWetland

Beaver CreekWest

x1029.

x1017.3

1016.6 x

x1014.

1019.3 x

x1022.7

1045.5 x

x1014.5 1027.3

xx 1076.3CELL 1A

CLOSED, UNLINED DISPOSAL AREA

CELL 1B

CELL 2CELL 3

OW-108AP-108B

CELL 4

14-OWAP-14A

13-OWAP-13A

P-11A

P-12A

P-16A

P-21A

LINED M.S.W. LANDFILL

27-OWA

DEMOLITION DEBRIS LANDFILL

SS-2

Modified from Figure 1-5, Earth Tech (2004)

1011

1012 1013 1014 1015 1020 1025103010351040

Figure _ - Generalized Groundwater Flow Direction, Based on August 11, 2003 Water Level Data

Figure 9: Generalized Groundwater Flow Direction

Based on Aug. 11, 2003 water level measurements