Index of Figures

Figure 1.1

Location of Coleambally township

Figure 1.2

CICL operational area showing regions

Figure 2.1

Location of farms where NRM implementation has commenced

Figure 2.2

Water use in the Kerarbury Channel Area

Figure 4.1

Farms represented in the Education Program

Figure 6.1

Annual general security allocations since 1982/83

Figure 6.2

Monthly diversions and average monthly diversions (averaged from the years since 1995/96)

Figure 6.3

Annual diversions and licensed entitlement

Figure 6.4

Monthly deliveries and average monthly deliveries (averaged from the years since 1995/96)

Figure 6.5

Water diversions, deliveries and transmission usage since 1976/1977

Figure 6.6

Total volumes diverted for DLWC purposes since 1995/96

Figure 6.7

Volume of water transferred out of the CIA

Figure 7.1

Location of irrigation bores

Figure 8.1

Monthly evaporation recorded at the CICL Works Depot

Figure 8.2

Monthly rainfall recorded at the CICL Works Depot

Figure 8.3

Proportions of total irrigated area sown to various crops within CICL's operational area

Figure 8.4

Change in rice area and total crop area

Figure 8.5

Proportions of total deliveries for crops in CICL's operational area

Figure 8.6

Historical rice areas and total water used for rice growing in the CIA

Figure 8.7

Historical rice water usage in the CIA

Figure 9.1

EM-31 field surveying completed since project commencement

Figure 9.2

EM-31 survey progress since October 1998

Figure 9.3

EM-31 status in the CIA and KCA

Figure 9.4

Locations of WFPs meeting the LWMP criteria

Figure 9.5

Number of recycling systems in the CIA

Figure 9.6

Farms that have received recycling incentives

Figure 10.1

Location of piezometers

Figure 10.2

Data recovery from piezometer monitoring

Figure 10.3

Depth to piezometric level (5-12m)

Figure 10.4

Depth to piezometric level (12-35m)

Figure 10.5

Depth to piezometric level for all piezometers, September 2000

Figure 10.6

AHD piezometric level

Figure 10.7

Piezometric level Coleambally Irrigation Area

Figure 10.8

Piezometric level Boona region

Figure 10.9

Piezometric level Coly region

Figure 10.10

Piezometric level Argoon region

Figure 10.11

Piezometric level Yamma region

Figure 10.12

Piezometric level change from September 1999 to September 2000

Figure 10.13

Locations of 30 piezometers measured every two months

Figure 10.14

Seasonal variation in piezometric level in the four regions of the CIA (5-12m)

Figure 10.15

Seasonal variation in piezometric level in the four regions of the CIA (12-35m)

Figure 10.16

Piezometric level in the Kerarbury Channel Area

Figure 11.1

Groundwater salinity

Figure 11.2

Groundwater salinity change from 1998 to 2001

Figure 12.1

Calivil piezometric level

Figure 13.1

Location of Salinity Project sites

Figure 15.1

Water quality monitoring sites

Figure 15.2

Total flow and salt load from CICL after adjusting DLWC drainage credits

Figure 15.3

Proportion of samples less than 400 mS/cm and greater than 1000 mS/cm (irrigation season)

Figure 15.4

Total phosphate at drainage sites

Figure 15.5

Total phosphate at supply sites

Figure 15.6

Total nitrogen at drainage sites

Figure 15.7

Total nitrogen at supply sites

Figure 15.8

Turbidity at drainage sites

Figure 15.9

Turbidity at supply sites

Figure 15.10

pH at drainage sites

Figure 15.11

pH at supply sites

Figure 15.12

Monitoring sites of the Rice Chemical Management Program

Figure 15.13

Molinate sample summary 1995 to 2000

Figure 15.14

CODA molinate concentrations, 1995 to 2000

Figure 15.15

DC800A molinate concentrations, 1995 to 2000

© Coleambally Irrigation 2001