Islands Trust Area Groundwater Recharge Potential Mapping

· Islands Trust Area · Reports & Publications · 2023

Original Trust document · 5,273 KB · SHA-256 d36de7c607d6944c…

105,824 characters of machine-extracted text. Extraction is automatic and can be wrong; the original governs.

Topics: Marine & foreshore · Fresh water & aquifers · Governance & budget · Climate & environment — our classification, not the Trust's.

Extracted text (beginning)

Groundwater Recharge Potential 
 
 
March 31,2023 
_____________________________________________________________________________________________________________________________ __
____________________________________________________________________ 
_______________________________________________________________________________________________________________________________
_________________________________________________________ ____________ 
Page 1 
 
 Project No.22-14 
  
Islands Trust Area 
 
Groundwater Recharge Potential Mapping 
 
 
 
Prepared for: 
Islands Trust  
Prepared by 
GW Solutions Inc.  
March 31, 2023 
        

Groundwater Recharge Potential 
 
 
March 31,2023 
_____________________________________________________________________________________________________________________________ __
____________________________________________________________________ 
_______________________________________________________________________________________________________________________________
_________________________________________________________ ____________ 
Page 2 
 
 Project No.22-14 
 Table of Contents 1

BACKGROUND AND OBJECTIVES .....................................................................................................
.............................. 5

1.1

B
ACKGROUND
 ..............................................................................................................................
.................................. 5

1.2

O
BJECTIVES AND 
S
COPE
 ..............................................................................................................................
................... 5

2

DATA COMPILATION ..............................................................................................................
........................................... 7

3

DELINEATION OF GROUNDWATER MANAGEMENT REGIONS 
..................................................................................... 8

4

METHODOLOGY: GROUNDWATER 
RECHARGE POTENTIAL ...................................................................................
.. 10

4.1

D
EFINITION OF 
B
EDROCK 
L
INEAMENTS
 ........................................................................................................................... 12

4.2

T
OPOGRAPHIC 
W
ETNESS 
I
NDEX
...............................................................................................................................
...... 14

4.3

D
ELINEATION OF GROUNDWATER RECHARGE AND DISCHARGE AREAS
 ................................................................................  14

4.3.1

Depth to Water Methodology ....................................................................................................
.......................... 15

4.3.2

Remote Sensing/ Satellite Multispectral Image Analysis Methodology ............................................................
... 16

4.4

E
STIMATION OF 
R
ECHARGE 
C
OEFFICIENTS
 ...

First 3,000 characters. Open the original for the whole document.

Nearby in Islands Trust Area

Browse the archive

Archive index · Full-text search · All Islands Trust Area records · All Reports & Publications