SITE LOCATION MAP Operations and Monitoring Report Oxford County Waste Management Facility The County of Oxford !

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1 FIGURES

2 ZORRA EAST ZORRA - BLANDFORD - TAVISTOCK W o o d s t o c k BLENHEIM I n g e r s o l l SOUTH-WEST OXFORD NORWICH T i l l s o n b u r g! LONDON OXFORD COUNTY NAD 1983 UTM Zone 17N 5 1 KILOMETRES! HAMILTON TORONTO! BB rr aa nn t t CC oo uu nn tt yy H:\Projects\211\ Salford Landfill\ \ Monitoring\Graphics\ F1-SP.mxd P e r t h C o u n t y P e r t h C o u n t y R e g i o n a l M u n i c i p a l i t y o f W a t e r l o o R e g i o n a l M u n i c i p a l i t y o f H a l d i m a n d - N o r f o l k E l g i n C o u n t y M i d d l e s e x C o u n t y SALFORD LANDFILL SITE SITE LOCATION MAP : 25, KILOMETRES ST. CATHARINES, ON L7R 3H5 1

3 LEACHATE COLLECTION SYSTEM MH-11 MANHOLE LOCATION AND DESIGNATION MONITORING WELL LOCATION AND DESIGNATION (WATER LEVELS) R MONITORING WELL LOCATION AND DESIGNATION (SAMPLING - FULL SUITE) MONITORING WELL LOCATION AND DESIGNATION (SAMPLING - CHLORIDE) HISTORIC MONITORING WELL OR BOREHOLE 21 A' LOCATION OF CROSS SECTION (SEE FIGURE 6) TRUE NOR TH 1 2 m NOTE: SURFACE TOPOGRAPHY CURRENT AS OF MAY 216. SITE PLAN 1 : 5, 2 H:\PROJECTS\211\ SALFORD LANDFILL\ \ MONITORING\GRAPHICS\ F2-SP.DWG A

4 MH LEACHATE COLLECTION SYSTEM MANHOLE LOCATION AND DESIGNATION APPROXIMATE LOCATION OF CUT-OFF WALL MONITORING WELL LOCATION AND DESIGNATION (WATER LEVELS) 111R MONITORING WELL LOCATION AND DESIGNATION (SAMPLING - FULL SUITE) MONITORING WELL LOCATION AND DESIGNATION (SAMPLING - CHLORIDE) HISTORIC MONITORING WELL OR BOREHOLE NOTE: SURFACE TOPOGRAPHY CURRENT AS OF MAY 216. CUT-OFF WALL DETAILS TRUE NORTH 4 8 m 1 : 2, 3 H:\PROJECTS\211\ SALFORD LANDFILL\ \ MONITORING\GRAPHICS\ F3-SP.DWG

5 HORIZONTAL SCALE 8 16 m 5 : 1 VERTICAL EXAGGERATION HISTORIC WELL / BOREHOLE 98-3 WELL DESIGNATION GROUND SURFACE END OF HOLE APPROXIMATE DEPTH OF CUT-OFF WALL (SNC LAVALIN, 1999) GROUNDWATER ELEVATION, JUNE 1998 EXISTING WELL (UPGRADIENT) 15 WELL DESIGNATION GROUND SURFACE SCREENED INTERVAL 162 EXISTING WELL (DOWNGRADIENT) 15 WELL DESIGNATION GROUND SURFACE SCREENED INTERVAL GROUNDWATER ELEVATION, MAY 217 CHLORIDE CONCENTRATION, MAY 217 (mg/l) CUT-OFF WALL SECTION HORIZONTAL 1 : 4, 4 H:\PROJECTS\211\ SALFORD LANDFILL\ \ MONITORING\GRAPHICS\ F3-SP.DWG

6 LEACHATE COLLECTION SYSTEM MH-11 MANHOLE 974 (SW4) SURFACE WATER SAMPLING STATION LOCATION SURFACE WATER FLOW DIRECTION TRUE NOR TH 1 2 m NOTE: SURFACE TOPOGRAPHY CURRENT AS OF MAY 216. SURFACE WATER MONITORING LOCATIONS AND FLOW MANAGEMENT 1 : 5, 5 H:\PROJECTS\211\ SALFORD LANDFILL\ \ MONITORING\GRAPHICS\ F5-SW.DWG HOOPER DRAIN AND FLOW DIRECTION

7 FORMER BOREHOLE EXISTING PIEZOMETER REFUSE GLACIO-LACUSTRINE DEPOSITS CLAYEY SILT TILL INTER-TILL SANDS SANDY SILT TILL LEACHATE COLLECTOR PIPE m HYDROGEOLOGICAL CROSS SECTIONS HORIZONTAL 1 : 6, HORIZONTAL SCALE 1 : 1 VERTICAL EXAGGERATION 6 H:\PROJECTS\211\ SALFORD LANDFILL\ \ MONITORING\GRAPHICS\ F6-CS.DWG

8 922 WELL DESIGNATION 2 4 m PRIVATE WELL LOCATION PLAN 1 : 1, 7 H:\PROJECTS\211\ SALFORD LANDFILL\ \ MONITORING\GRAPHICS\ F7-SP.DWG

9 LEACHATE COLLECTION SYSTEM MH-11 MANHOLE METHANE GAS MONITORING WELL GW-3 LIMIT OF CERTIFIED LANDFILL AND CONSTRUCTED CELLS (NORTH FILL AREA) AREA COMPLETED TO FINAL COVER AREA TO BE LANDFILLED IN 218 TRUE NOR TH 1 2 m NOTE: SURFACE TOPOGRAPHY CURRENT AS OF MAY 216. PROGRESSION OF SITE DEVELOPMENT 1 : 5, 8 H:\PROJECTS\211\ SALFORD LANDFILL\ \ MONITORING\GRAPHICS\ F8-SP.DWG AREA OF LANDFILLING IN 217

10 LEACHATE COLLECTION SYSTEM MONITORING WELLS 111 FRACTURED TILL OR GLACIOLACUSTRINE UNIT 3-5 UPPER TILL UNIT MH-1 LEACHATE WELL OR MANHOLE ELEVATION OF WATER TABLE (m ASL) 295. APPROXIMATE WATER TABLE CONTOUR (m ASL) 295 TRUE NOR TH 1 2 m NOTE: SURFACE TOPOGRAPHY CURRENT AS OF MAY 216. SHALLOW WELL WATER TABLE ELEVATIONS MAY : 5, 9 H:\PROJECTS\211\ SALFORD LANDFILL\ \ MONITORING\GRAPHICS\ F9-GW.DWG INFERRED GROUNDWATER FLOW DIRECTION

11 MONITORING WELLS 162 INTER-TILL SAND UNIT 3-5 LOWER TILL UNIT POTENTIOMETRIC LEVELS (m ASL) 295. TRUE NOR TH 1 2 m NOTE: SURFACE TOPOGRAPHY CURRENT AS OF MAY 216. INTER-TILL SANDS PIEZOMETRIC LEVELS MAY : 5, 1 H:\PROJECTS\211\ SALFORD LANDFILL\ \ MONITORING\GRAPHICS\ F1-GW.DWG APPROXIMATE AREA OF INTER-TILL SANDS (GARTNER-LEE 1984)

12 MONITORING WELLS 111 FRACTURED TILL OR GLACIOLACUSTRINE UNIT 3-5 UPPER TILL UNIT 561 INTER-TILL SAND UNIT 191 LOWER TILL UNIT 999 SHALLOW BEDROCK UNIT 3-8 LEACHATE WELL TRUE NOR TH 1 2 m NOTE: SURFACE TOPOGRAPHY CURRENT AS OF MAY 216. CHLORIDE CONCENTRATIONS MAY : 5, 11 H:\PROJECTS\211\ SALFORD LANDFILL\ \ MONITORING\GRAPHICS\ F11-CL.DWG CHLORIDE CONCENTRATION (mg/l) 5.

13 R 232R R 999 Mg Ca s 4 4 SO + Cl 531R R Na + K 551R R 11R R R R R 232R R R R R 3-7d s REFUSE FRACTURED TILL UPPER TILL INTER-SANDS TILL LOWER TILL BEDROCK 233R R 141R 23R R R R R 11R R d CO + HCO Ca + Mg R 233R R 23R 3-7d R 22R R R 551R R R 3-7s 552R Cl TRILINEAR DIAGRAM - MAY SO 4 AS SHOWN 12 H:\PROJECTS\211\ SALFORD LANDFILL\ \ MONITORING\GRAPHICS\ F12-TL.DWG