Islands Trust Area Aquifer Conceptualization
· Islands Trust Area · Reports & Publications · 2023
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Topics: Climate & environment · Governance & budget · Marine & foreshore · Fresh water & aquifers — our classification, not the Trust's.
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March 31, 2023 Project No. 22-14 _____________________________________________________________________________________________________________________________ __ ___________________________________________________________________________ GW Solutions Inc. Unit 24 – 4800 Island Hwy, Nanaimo, BC, V9T 1W6 Tel. (250) 756-4538 * abarroso@gwsolutions.ca Islands Trust Area Aqui fer Conceptualization Prepared for: Islands Trust Prepared by: GW Solutions Inc. March 2023 Aquifer Conceptualization March 31, 2023 _____________________________________________________________________________________________________________________________ __ ____________________________________________________________________ _______________________________________________________________________________________________________________________________ _________________________________________________________ _______________ Page ii Project No.20-18 Table of Contents 1 BACKGROUND AND OBJECTIVES ..................................................................................................... .............................. 1 1.1 B ACKGROUND .............................................................................................................................. .................................. 1 1.2 O BJECTIVES AND S COPE .............................................................................................................................. ................... 1 2 AQUIFER CONCEPTUALIZATION ..................................................................................................... ................................ 2 2.1 W ELL Y IELDS , F RACTURES , AND D ATA S TANDARDIZATION . ................................................................................................ 2 2.2 M APPED AQUIFERS , OBSERVATION WELLS AND GROUNDWATER FLUCTUATIONS .................................................................... 5 2.3 3D C ONCEPTUAL M ODELS .............................................................................................................................. .............. 10 2.3.1 Quaternary/Unconsolidated Sedi ment Dominant Islands ........................................................................... ......... 11 2.3.2 Sedimentary Rock Dominant Islands ............................................................................................. ..................... 13 2.3.3 Crystalline and Volcanic Rock Dominant Islands ................................................................................ ................ 19 3 CONCLUSIONS ................................................................................................................... ............................................. 21 4 RECOMMENDATIONS ............................................................................................................... ...................................... 2
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