South east area
1.612881907830759E7 -4638089.54461116
63273
55
315579.12
5746126.06
40
28-40m
Sand (Bridgewater Fm)
3m rise since historic low in 2009
<1m drop in SWL
No - February 2008
0 m/yr
0.03 m/yr
0.19 m/yr
Not monitored
South east area
1.612581644291706E7 -4638815.02711672
63274
55
313237.11
5745505.06
92
39-92m
Sand (Bridgewater Fm)
1.5m rise since historic low in 2009
Slightly lower
No - February 2009
0 m/yr
-0.1 m/yr
0.2 m/yr
Not monitored. New MP 2010?
South east area
1.612313087753034E7 -4638560.03744047
63276
55
311126.11
5745655.06
60
12-60m
Sand (Bridgewater Fm)
Gradually rising since Feb 2009
<0.5m drop in SWL
No - February 2009
0 m/yr
-0.1 m/yr
0.03 m/yr
South east area
1.612539597357141E7 -4640949.90142397
63277
55
312946.11
5743830.06
51
18-30m
Sand (Bridgewater Fm)
Gradually rising since Feb 2010
0.5m drop in SWL
No - February 2010
0.08 m/yr
-0.02 m/yr
0.03 m/yr
South east area
1.612541778961984E7 -4640944.00828206
63278
55
312963.11
5743835.06
16
5-16m
Sand (Bridgewater Fm)
Gradual decline since high in1996
SWL dropped by 0.5m
No - May 2010
0 m/yr
-0.03 m/yr
0.03 m/yr
Central area
1.612246347814208E7 -4635376.16442651
84881
55
310544.11
5748130.07
88
40-70m
Sand (Bridgewater Fm)
Monitoring ceased
N/A
No - February 2003
0 m/yr
0 m/yr
0 m/yr
Central East coast
1.611795912292748E7 -4634522.64325428
84882
55
306994.1
5748713.07
35
23-35m
Sand (Bridgewater Fm)
Varies only by about 30cm seasonally
Same SWL
No - March 1983
0.07 m/yr
-0.01 m/yr
0 m/yr
Central area
1.612086395848986E7 -4634076.40435258
84883
55
309265.11
5749116.07
40
22-34m
Sand (Bridgewater Fm)
Gradual decline since 1997
Similar height
No - May 2007
-0.11 m/yr
-0.06 m/yr
0.01 m/yr
North west area
1.611590453404805E7 -4631669.48560677
84884
55
305328.1
5750904.08
64
MP changed Aug 2015?
22-34m
Sand (Bridgewater Fm)
Seasonal fluctuations of only 30cm
Same SWL
No - February 2016
0.03 m/yr
-0.17 m/yr
-0.09 m/yr
Central east coast
1.612074167744422E7 -4637260.39889448
84885
55
309228.11
5746626.07
78
27-69m
Sand (Bridgewater Fm)
Minor seasonal variations
SWL slightly lower
No - February 2004
0 m/yr
-0.02 m/yr
0.01 m/yr
Central area
1.612178417174808E7 -4635482.95886938
84887
55
310013.11
5748034.07
942.55
507-532m
Werribee Fm (Need to check)
Injection ceased dropping 0.5m/yr now yearly reading
SWL dropped by 1m
No - November 2016
0 m/yr
-0.31 m/yr
-0.09 m/yr
North west area
1.611800266783423E7 -4631042.10363665
84892
55
306963.11
5751434.08
62
38-56m
Sand (Bridgewater Fm)
Gradual increase since 1998
SWL up slightly
No - March 1998
0 m/yr
-0.01 m/yr
0.01 m/yr
North west area
1.611772204663953E7 -4632122.81766481
84893
55
306763.1
5750584.08
62
38-62m
Sand (Bridgewater Fm)
Varied <1m since 1980
SWL up slightly
No - March 1983
-0.01 m/yr
-0.01 m/yr
0 m/yr
North west area
1.61155428471261E7 -4630023.23282846
84894
55
305013.1
5752184.08
50
3-24m
Sand (Bridgewater Fm)
SWL is <1m RL
Same SWL
No - February 1981
0.01 m/yr
0 m/yr
0 m/yr
Central area
1.612254821227836E7 -4634098.39664751
84895
55
310587.11
5749130.07
84
54-78m
Sand (Bridgewater Fm)
Good recharge since winter 2010
<0.5m drop in the SWL
No - February 2009
-0.06 m/yr
-0.07 m/yr
0.01 m/yr
Eastern area
1.612891006518765E7 -4635498.27657196
100017
55
315604.12
5748152.07
122
112-119m
Bridgewater Fm
Good recharge since Feb 2010
<0.5m drop in the SWL
No - February 2019
-0.1 m/yr
-0.04 m/yr
-0.12 m/yr
Eastern area
1.612889265692893E7 -4636038.00990532
100018
55
315600.12
5747730.06
88
Bridgewater Fm
SWL drops below sea level over summer months
Drop by <1m
No - February 2007
0 m/yr
0.16 m/yr
0.22 m/yr
Central area
1.61263379728868E7 -4635882.93075977
100020
55
313593.11
5747805.07
51
26-49m
Bridgewater Fm
Good recharge since Feb 2010
SWL dropped by 0.5m
No - February 2009
-0.17 m/yr
-0.06 m/yr
0.03 m/yr
Central area
1.612545235315284E7 -4633778.81461149
100021
55
312860.11
5749433.07
57
27-39m
Sand (Bridgewater Fm)
Good recharge since Feb 2011
Similar height
No - February 2009
-0.21 m/yr
-0.06 m/yr
0.02 m/yr
North Eastern area
1.612897736079375E7 -4632546.29406971
100022
55
315604.12
5750460.07
66
48-66m
Sand (Bridgewater Fm)
Gradual decline since high in1996
SWL dropped by <1m
No - February 2009
0 m/yr
-0.14 m/yr
0.01 m/yr
Eastern area
1.612882666315577E7 -4636863.36627649
100023
55
315563.12
5747084.06
30
6-30m
Sand (Bridgewater Fm)
1m recharge since May 2010
SWL dropped by 1m
No - February 2010
0.15 m/yr
-0.01 m/yr
0.05 m/yr
Central area
1.612620527798105E7 -4633454.05976192
100024
55
313445.05
5749700.56
50
32-44m
Sand (Bridgewater Fm)
MP adjusted to 4.72mAHD from
Same SWL
No - February 2007
-0.09 m/yr
-0.05 m/yr
0.13 m/yr
Central area
1.612621704635112E7 -4633443.29030061
100025
55
313454.09
5749709.19
19
3-19m
Sand
Good recharge since Feb 2011
SWL up slightly
No - February 2007
-0.25 m/yr
-0.03 m/yr
0.03 m/yr
South east boundary @ Cape Schanck
1.612937756361987E7 -4645699.29834492
WRK962013
55
316153.11
5740194.05
100
91-100m
Basalt
Only been recording since 2004
0.5m rise since 2004
No - May 2007
-0.85 m/yr
-0.16 m/yr
-0.02 m/yr
Northern area @ Tootgarook
1.612465208193266E7 -4632184.98287583
WRK962012
55
312203.11
5750664.07
40
34-40m
SWL is only <2m AHD
Slightly higher than 2004
No - February 2007
0 m/yr
-0.16 m/yr
0.02 m/yr
North Eastern area
1.612784332469222E7 -4631376.35940579
WRK962010
55
314693.12
5751354.07
80
SWL <2m AHD
Same height as 2005
No - February 2007
-0.01 m/yr
-0.03 m/yr
0.01 m/yr
North Eastern area
1.612784341251555E7 -4631372.52334124
WRK962011
55
314693.12
5751357.07
80
SWL <2m AHD
Same height as 2006
No - February 2019
-0.04 m/yr
-0.06 m/yr
-0.01 m/yr
Western border
1.612986547990901E7 -4640861.5555484
63280
55
316449.286
5743979.814
70
40-70m
Bridgewater Fm