Modelled long term average diffuse recharge for January from 1958 to 2005
dataset:
ENSYM_RECHARGE100_LAM_JAN
Modelled long term (1958-2005) average diffuse recharge (in mm) for January as calculated using the Ensym model. Includes
rainfall recharge and irrigation recharge however excludes river / stream / channel / reservoir leakage.
Ensym estimates daily spatial recharge by solving for physical processes using analytical solutions and empirical equations.
Water entering the soil profile is initially determined by subtracting the calculated surface runoff from the total daily
precipitation and irrigation. Once in the soil profile, water can be removed by evapotranspiration, lateral flow and downward
movement if soil capacity is exceeded. Water fills up lower soil layers until it exits the soil profile and becomes drainage.
Drainage is then partitioned into sub surface lateral flow and recharge.
For further information:
https://ensym.dse.vic.gov.au/home/aboutensym
Beverly, C., 2007. Technical Manual - Models of the Catchment Analysis Tool. Victoria. Department of
Sustainability and Environment.
|
Citation proposal Citation proposal
(2013) Modelled long term average diffuse recharge for January from 1958 to 2005 Department of Environment, Land, Water & Planning https://dev-metashare.maps.vic.gov.au/geonetwork/srv/eng/catalog.search#/metadata/e6e556b2-cdf0-5e66-90a2-f3c90c713ef4 |
- Description
- Temporal
- Spatial
- Maintenance
- Format
- Contacts
- Keywords
- Constraints
- Lineage
- Metadata Constraints Metadata Constraints
- Quality
- Acquisition Info
- Raster Data Details
- Raster Type Details
- Point Cloud Data Details
- Contour Data Details
- Survey Details
Description
- Title
- Modelled long term average diffuse recharge for January from 1958 to 2005
- Alternate title
- ENSYM_RECHARGE100_LAM_JAN
- Purpose
- Modelled recharge data can be used for: - water balance estimates - groundwater modelling inputs - landuse change impact modelling - effluent disposal
- Supplemental Information
- Related Documents: None
- Status
- Completed
Spatial
- Horizontal Accuracy
- 100m
- Code
- 4283
Maintenance
- Maintenance and update frequency
- As needed
Format
- Title
- DIGITAL - ArcView ascii grid 3
Contacts
Point of contact
Department of Environment, Land, Water & Planning
-
Showers Charles Mr
1 McKoy street
Wodonga
Vic
3690
Australia
Cited responsible party
No information provided.
Cited responsible party
No information provided.
Cited responsible party
No information provided.
Keywords
- Topic category
-
- Inland waters
- Geoscientific information
- Climatology, meteorology, atmosphere
Constraints
Lineage
- Statement
- Dataset Source: Recharge estimates are sourced from the DSE Ensym model. Dataset Originality: Primary
Metadata Constraints Metadata Constraints
- Classification
- Unclassified
Quality
Attribute Quality
- Comments
- Estimates of recharge vary in accuracy based on input datasets. Variability in soil mapping adds the highest uncertainty in recharge estimates.
Positional Accuracy
- Comments
- Precision: 10 - 100m Determination: Based on the scale of input datasets
Conceptual Consistency
Missing Data
- Comments
- State of Victoria
Excess Data
Overviews
Graphic Overview of Data Footprint
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