FIGURE 1 LOCALITY MAP
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Halton210022
Lockstock Dam210021
Flying Fox Lane210143
Gostwyck_PINEENA210079
Gostwyck_MHL210402
Paterson Railway Bridge210406 0 2 . 5
Dunmore210409 5
Oakhampton Railway Bridge210475
Hinton Bridge210410 Morpeth210430 1 Green Rocks210432
0 Belmore Bridge210458 P R S a t i 1 v r t R e 5 e e a r I r V s s m o E f n l o R
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G a F G t I A c G a h U u U 2 m g G 0 R K e e E E m s n t
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´ 8
7
6
) 5
4 Gauge Height (m Height Gauge
3
RATINGCURVEAND GAUGINGS ALLYNRIVERHALTON 2
1 Rating Curve
Gaugings FIGURE 5 FIGURE
0 -
0 100 200 300 400 500 600 700 800 210022
Flow (m3/s)
6
5
4
)
3
Gauge Height (m Height Gauge PATERSONRIVER ATLOST
2 RATINGCURVEAND GAUGINGS
1
Rating Curve OCKDAM
Gaugings FIGURE 6 FIGURE
0 -
0 100 200 300 400 500 600 210021
Flow (m3/s)
13
12
11
10
9
) 8
7
Gauge Height (m Height Gauge 6
5 ALLYNRIVERFLYING FOX LANE
4 RATINGCURVEAND GAUGINGS
3
2 Rating Curve
1 Gaugings FIGURE 7 FIGURE
0 -
0 100 200 300 400 500 210043
Flow (m3/s)
18
16
14
1971 1931 12 1931
) 1931 1931 2001 10
2001
PATERSONRIVER GOSTWYCKPINEENA Gauge Height (m Height Gauge 8
6 RATINGCURVEAND GAUGINGS
4
Rating Curve 2
Gaugings
-
FIGURE 8 FIGURE 2100079
0 0 200 400 600 800 1000 1200 1400 1600 1800 Flow (m3/s) 14 210079 Paterson River (Gostwyck) - PINEENA Note - Levels for 210079 recorded 4km upstream of Gostwyck Bridge
12
10
8
6 Gauge Height GaugeHeight (m)
4
WATERLEVELDATA MARCH1977 EVENT
2 FIGURE 9 FIGURE
0 2/03/1977 3/03/1977 4/03/1977 5/03/1977 6/03/1977 7/03/1977 8/03/1977 Date 16 210079 Paterson River (Gostwyck) - PINEENA 210022 Allyn River (Halton) Note - Levels for 210079 recorded 14 4km upstream of Gostwyck Bridge
12
10
8 Gauge Height GaugeHeight (m)
6
4
WATERLEVELDATA MARCH1978 EVENT
2 FIGURE 10 FIGURE
0 18/03/1978 19/03/1978 20/03/1978 21/03/1978 22/03/1978 23/03/1978 24/03/1978 Date 18 Paterson River (Dunmore) Note - Levels for 210079 recorded 210079 Paterson River (Gostwyck) - PINEENA 4km upstream of Gostwyck Bridge 210432 Hunter River (Green Rocks) 16 Hunter River (Morpeth) Paterson River (Railway Bridge) 210022 Allyn River (Halton) 14
12
10
8 Gauge Height GaugeHeight (m)
6
4
OCTOBER WATERLEVELDATA
2
1985 1985
FIGURE 11 FIGURE EVENT 0 12/10/1985 13/10/1985 14/10/1985 15/10/1985 16/10/1985 Date 16 210409 Paterson River (Dunmore) 210402 Paterson River (Gostwyck) - MHL 210402 Paterson River (Gostwyck) - PINEENA 14 210410 Paterson River (Hinton Bridge) 210455 Hunter River (McKimms Corner) 210430 Hunter River (Morpeth) 210406 Paterson River (Railway Bridge) 12 210021 Paterson River (Lockstock Dam) 210022 Allyn River (Halton)
10
8 Geuge Height (m)
6
4
FEBRUARY1990 EVENT WATERLEVELDATA
2 FIGURE 12 FIGURE
0 1/02/1990 2/02/1990 3/02/1990 4/02/1990 5/02/1990 6/02/1990 7/02/1990 8/02/1990 9/02/1990 Date 12 210458 Hunter River (Belmore Bridge) 210409 Paterson River (Dunmore) 210402 Paterson River (Gostwyck) - MHL 210402 Paterson River (Gostwyck) - PINEENA 210432 Hunter River (Green Rocks) 10 210410 Paterson River (Hinton Bridge) 210455 Hunter River (McKimms Corner) 210430 Hunter River (Morpeth) 210406 Paterson River (Railway Bridge) 210021 Paterson River (Lockstock Dam) 8 210022 Allyn River (Halton)
6 Gauge Height GaugeHeight (m)
4 WATERLEVELDATA
2 MARCH1995 EVENT FIGURE 13 FIGURE
0 3/03/1995 4/03/1995 5/03/1995 6/03/1995 7/03/1995 8/03/1995 9/03/1995 10/03/1995 11/03/1995 Date 16 210458 Hunter River (Belmore Bridge) 210409 Paterson River (Dunmore) 210402 Paterson River (Gostwyck) - MHL 14 210402 Paterson River (Gostwyck) - PINEENA 210432 Hunter River (Green Rocks) 210410 Paterson River (Hinton Bridge) 210455 Hunter River (McKimms Corner) 12 210430 Hunter River (Morpeth) 210475 Hunter River (Oakhampton) 210406 Paterson River (Railway Bridge) 210021 Paterson River (Lockstock Dam) 10 210022 Allyn River (Halton)
8 Gauge Height GaugeHeight (m)
6
4
WATERLEVELDATA MARCH2001 EVENT
2 FIGURE 14 FIGURE
0 6/03/2001 7/03/2001 8/03/2001 9/03/2001 10/03/2001 11/03/2001 12/03/2001 13/03/2001 14/03/2001 15/03/2001 16/03/2001 Date 16 210458 Hunter River (Belmore Bridge) 210409 Paterson River (Dunmore) 210402 Paterson River (Gostwyck) - MHL 14 210402 Paterson River (Gostwyck) - PINEENA 210432 Hunter River (Green Rocks) 210410 Paterson River (Hinton Bridge) 210455 Hunter River (McKimms Corner) 12 210430 Hunter River (Morpeth) 210475 Hunter River (Oakhampton) 210406 Paterson River (Railway Bridge) 210021 Paterson River (Lockstock Dam) 10 210143 Allyn River (Flying Fox Lane) 210022 Allyn River (Halton)
8 Gauge Height GaugeHeight (m)
6
4
WATERLEVELDATA JUNE
2
2007 2007
FIGURE 15 FIGURE EVENT 0 7/06/2007 8/06/2007 9/06/2007 10/06/2007 11/06/2007 12/06/2007 13/06/2007 14/06/2007 15/06/2007 16/06/2007 17/06/2007 Date 16 210458 Hunter River (Belmore Bridge) 210409 Paterson River (Dunmore) 210402 Paterson River (Gostwyck) - MHL 14 210402 Paterson River (Gostwyck) - PINEENA 210432 Hunter River (Green Rocks) 210410 Paterson River (Hinton Bridge) 210455 Hunter River (McKimms Corner) 12 210430 Hunter River (Morpeth) 210475 Hunter River (Oakhampton) 210406 Paterson River (Railway Bridge) 210021 Paterson River (Lockstock Dam) 10 210143 Allyn River (Flying Fox Lane) 210022 Allyn River (Halton)
8 Gauge Height GaugeHeight (m)
6
4
WATERLEVELDATA JUNE
2
2011 2011
FIGURE 16 FIGURE EVENT 0 11/06/2011 12/06/2011 13/06/2011 14/06/2011 15/06/2011 16/06/2011 17/06/2011 18/06/2011 19/06/2011 20/06/2011 21/06/2011 Date 16 210458 Hunter River (Belmore Bridge) 210409 Paterson River (Dunmore) 210402 Paterson River (Gostwyck) - MHL 210402 Paterson River (Gostwyck) - PINEENA 14 210432 Hunter River (Green Rocks) 210410 Paterson River (Hinton Bridge) 210455 Hunter River (McKimms Corner) 210430 Hunter River (Morpeth) 210475 Hunter River (Oakhampton) 12 210406 Paterson River (Railway Bridge) 210021 Paterson River (Lockstock Dam) 210143 Allyn River (Flying Fox Lane) 210022 Allyn River (Halton)
10
8 Gauge Height GaugeHeight (m)
6
4
WATERLEVELDATA MARCH2013 EVENT
2 FIGURE 17 FIGURE
0 22/02/2013 24/02/2013 26/02/2013 28/02/2013 2/03/2013 4/03/2013 6/03/2013 8/03/2013 10/03/2013 Date 14 210458 Hunter River (Belmore Bridge) 210409 Paterson River (Dunmore) 210402 Paterson River (Gostwyck) - MHL 210402 Paterson River (Gostwyck) - PINEENA 12 210432 Hunter River (Green Rocks) 210410 Paterson River (Hinton Bridge) 210455 Hunter River (McKimms Corner) 210430 Hunter River (Morpeth) 210475 Hunter River (Oakhampton) 10 210406 Paterson River (Railway Bridge) 210021 Paterson River (Lockstock Dam) - PINEENA 210143 Allyn River (Flying Fox Lane) - PINEENA 210022 Allyn River (Halton) - PINEENA
8
6 Gauge Height GaugeHeight (m)
4
NOVEMBER 2013EVENT WATERLEVELDATA
2 FIGURE 18 FIGURE
0 17/11/2013 18/11/2013 19/11/2013 20/11/2013 21/11/2013 22/11/2013 Date 18 210458 Hunter River (Belmore Bridge) 210409 Paterson River (Dunmore) 210402 Paterson River (Gostwyck) - MHL 16 210079 Paterson River (Gostwyck) - PINEENA 210410 Paterson River (Hinton Bridge) 210455 Hunter River (McKimms Corner) 14 210430 Hunter River (Morpeth) 210475 Hunter River (Oakhampton) 210406 Paterson River (Railway Bridge) 12 210021 Paterson River (Lostock Dam) 210022 Allyn River (Halton) - PINEENA
10
8 Gauge Height GaugeHeight (m) 6
4
2
WATERLEVELDATA APRIL
0
2015 2015
FIGURE 19 FIGURE EVENT
-2 20/04/2015 12:00 21/04/2015 6:00 22/04/2015 0:00 Date 22/04/2015 18:00 23/04/2015 12:00 FIGURE 20 PLUVIOMETER RAIN GAUGES
Gostwyck 210402 Paterson (Tocal AWS) 61250
Belmore Bridge 210458
Allyn River (Halton) 210022
Lostock Dam 61288
Glendon Brook (Lilyvale) 61158
Pokolbin (Kiera) d x 61237 m . s Pokolbin (Somerset) e g 61238 u a
G Pokolbin (Mount Bright) Millfield Composite n i 61174 a 61183 R i v Mount Bright (Mount View Range) u l 61314 P _ 0 2 e r u g i F \ s e r u g i F _ t r o p e R \ s p a ´ M c r A \ c
r Pluviometer Gauges A \ 4
8 Paterson Catchment 0 4 1 1 \ s Km b o
J 0 2.5 5 10 15 20 \ : J FIGURE 21 Hunter Springs (Wondecla) DAILY RAINFALL GAUGES 61346 !( Moppy Lookout (Barrington Tops) 60153 !( Moonan Flat (High St) 61097 Moonan Brook (Pampas) !( 61399 Gloucester (Upper Bowman) !( Cobark 60075 60152 !( !(
Barrington Tops (Mount Barrington) 61418 Careys Peak (Barrington Tops) !( 61413 !(
Upper Rouchel (Mount View) 61135 !(
Craven (Longview) 60042 Rouchel (Bonnie Doon) Upper Allyn Township !( 61290 61315 !( !( !( Upper Chichester (Simmonds) Rouchel Brook (Albano) 61350 61095 !(
Carrabolla (Woodbury) Chichester Dam 61151 61241 !( Cabbage Tree Mountain !( 60096 Bowmans Creek (Grenell) Carrow Brook Dungog - Main Creek (Yeranda) !( 61270 61146 61170 !( !( !(
Lostock Dam 61288 !( Dungog (Monkerai Hill (Urimbirra)) !( Dungog (Leawood) 61106 61364 !( Dungog (Upper Myall Creek( Mirannie (Maeranie Station) !( 61415 Dungog Post Office Stroud Post Office 61420 !( 61017 61071 !( !( Gresford Post Office 61024 !(
Glendon Brook (Lilyvale) Hilldale (Sundance) 61158 !( 61160 d
x !( m . s Clarencetown (Mill Dam Falls (Williams River)) e Cranky Corner (Tangory Moutain) g 61339 u 61421 !( a !( G Elderslie Gostwyck Bridge (Paterson River) !( Clarence Town (Prince St) n Singleton STP i Paterson Post Office 61010 a 61397 61092 61349 !( R !( 61096 y !( l Bulga (South Wambo)
i !( a 61191 Paterson (Tocal AWS) D !( _ Branxton (Dalwood Vineyard) 61250 1 !( 2 61014
e Bulga (Downtown) r !( Tahlee (Carrington (Chuch St)) u 61143 g i !( Woodville (Clarence Town Rd) 61072 F
\ !( s 61405 e !( r u Milbrodale School g i 61422 F
_ !( t Maitland Belmore Bridge (Hunter River) r Tanilba Bay WWTP o 61268 Maitland Visitor Centre p !( 61395 e 61388 !(
R !( \ s Grahamstown (Hunter Water Board) p Broke (Harrowby a 61311 Willamtown RAAF M 61100 !(!( ´ Cessnock Airport AWS c !( r 61078
A 61260 Raymond Terrace (Kinross)
\ !(
c !( r 61031 Paterson Catchment A \ !( 4 Heddon Greta (Kurri Kurri Golf Club) 8 !( Daily Rainfall Gauges 0 61414 4 1 1 \ s Km b o
J 0 7.5 15 30 45 60 \ : J !( FIGURE 22 RAINFALL DATA MARCH 1977 EVENT
180 61158 Glendon Brook (Lilyvale)
160 61288 Lockstock Dam
140
120
100
80 Total Rainfall TotalRainfall (mm)
60
40
20
0 1/03/1977 9:00 2/03/1977 9:00 3/03/1977 9:00 4/03/1977 9:00 5/03/1977 9:00 6/03/1977 9:00 Date 100 61158 Glendon Brook (Lilyvale) 90 61288 Lockstock Dam
80
70
60
50
40 Percentage ofTotal Rainfall 30
20
10
0 1/03/1977 9:00 2/03/1977 9:00 3/03/1977 9:00 4/03/1977 9:00 5/03/1977 9:00 6/03/1977 9:00 Date FIGURE 23 RAINFALL L DATA MARCH 1978 EVENT
300 61250 Paterson (Tocal AWS)
61288 Lockstock Dam 250
200
150 Total Rainfall TotalRainfall (mm)
100
50
0 17/03/1978 9:00 18/03/1978 9:00 19/03/1978 9:00 20/03/1978 9:00 21/03/1978 9:00 22/03/1978 9:00 Date 100
90
80
70
60
50
40
61250 Paterson (Tocal AWS) Percentage ofTotal Rainfall 30 61288 Lockstock Dam
20
10
0 17/03/1978 9:00 18/03/1978 9:00 19/03/1978 9:00 20/03/1978 9:00 21/03/1978 9:00 22/03/1978 9:00 Date FIGURE 24 RAINFALL DATA MARCH 2001 EVENT
300 61250 Paterson (Tocal AWS) 61288 Lockstock Dam 210458 Belmore Bridge 250 210402 Gostwyck 210022 Halton
200
150 Total Rainfall TotalRainfall (mm)
100
50
0 6/03/2001 9:00 8/03/2001 9:00 10/03/2001 9:00 12/03/2001 9:00 Date 100
90
80
70
60
50
40 Percentage ofTotal Rainfall 30 61250 Paterson (Tocal AWS) 61288 Lockstock Dam 20 210458 Belmore Bridge 210402 Gostwyck 10 210022 Halton 0 6/03/2001 9:00 8/03/2001 9:00 10/03/2001 9:00 12/03/2001 9:00 Date FIGURE 25 RAINFALL DATA JUNE 2007 EVENT
350 61288 Lockstock Dam 210458 Belmore Bridge 300 210402 Gostwyck 210022 Halton
250
200
150 Total Rainfall TotalRainfall (mm)
100
50
0 6/06/2007 9:00 7/06/2007 9:00 8/06/2007 9:00 9/06/2007 9:00 10/06/2007 9:00 Date 100 61288 Lockstock Dam 210458 Belmore Bridge 210402 Gostwyck
210022 Halton
50 Percentage ofTotal Rainfall
0 6/06/2007 9:00 7/06/2007 9:00 8/06/2007 9:00 9/06/2007 9:00 10/06/2007 9:00 Date FIGURE 26 RAINFALL DATA JUNE 2011 EVENT
300 61250 Paterson (Tocal AWS) 61288 Lockstock Dam 250 210458 Belmore Bridge 210402 Gostwyck 210022 Halton
200
150 Total Rainfall TotalRainfall (mm)
100
50
0 11/06/2011 9:00 12/06/2011 9:00 13/06/2011 9:00 14/06/2011 9:00 15/06/2011 9:00 16/06/2011 9:00 Date 100 61250 Paterson (Tocal AWS) 90 61288 Lockstock Dam 210458 Belmore Bridge 80 210402 Gostwyck 210022 Halton
70
60
50
40 Percentage ofTotal Rainfall 30
20
10
0 11/06/2011 9:00 12/06/2011 9:00 13/06/2011 9:00 14/06/2011 9:00 15/06/2011 9:00 16/06/2011 9:00 Date FIGURE 27 RAINFALL DATA MARCH 2013 EVENT
400 61158 Glendon Brook (Lilyvale)
350 210458 Belmore Bridge
210402 Gostwyck 300 210022 Halton
250
200
Total Rainfall TotalRainfall (mm) 150
100
50
0 20/02/2013 9:00 22/02/2013 9:00 24/02/2013 9:00 26/02/2013 9:00 28/02/2013 9:00 2/03/2013 9:00 4/03/2013 9:00 Date
100 61158 Glendon Brook (Lilyvale) 90 210458 Belmore Bridge 80 210402 Gostwyck
70 210022 Halton
60
50
40 Percentage ofTotal Rainfall 30
20
10
0 20/02/2013 9:00 23/02/2013 9:00 26/02/2013 9:00 1/03/2013 9:00 4/03/2013 9:00 Date FIGURE 28 RAINFALL L DATA NOVEMBER 2013 EVENT
300 61250 Paterson (Tocal AWS) 61288 Lostock Dam 250 210458 Belmore Bridge 210402 Gostwyck 210022 Halton
200
150 Total Rainfall TotalRainfall (mm)
100
50
0 16/11/2013 9:00 17/11/2013 9:00 18/11/2013 9:00 19/11/2013 9:00 20/11/2013 9:00 Date 100 61250 Paterson (Tocal AWS) 90 61288 Lostock Dam 210458 Belmore Bridge 80 210402 Gostwyck 210022 Halton
70
60
50
40 Percentage ofTotal Rainfall 30
20
10
0 16/11/2013 9:00 17/11/2013 9:00 18/11/2013 9:00 19/11/2013 9:00 20/11/2013 9:00 Date FIGURE 29 RAINFALL L DATA APRIL 2015 EVENT
500 210458 Belmore Bridge 210402 Gostwyck 210022 Halton
400
300
200 Total Rainfall TotalRainfall (mm)
100
0 20/04/2015 9:00 21/04/2015 9:00 22/04/2015 9:00 23/04/2015 9:00 Date 100 210458 Belmore Bridge 90 210402 Gostwyck 210022 Halton 80
70
60
50
40 Percentage ofTotal Rainfall 30
20
10
0 20/04/2015 9:00 21/04/2015 9:00 22/04/2015 9:00 23/04/2015 9:00 Date