2004 Index of Stream Condition: River Health Scores for Victoria

2004 Index of Stream Condition scores provide a snapshot of river health for major Victorian waterways, based on data collected over a five-year period from 1999 to 2004. The dataset includes overall and subindex scores for five components: hydrology, physical form, streamside zone, water quality, and aquatic life. It was produced by the Department of Energy, Environment and Climate Action using methods updated from a 1999 benchmark to incorporate new scientific advances.

Use Cases

• Assessing long-term changes in river condition based on the comparison with the 1999 benchmark mentioned in the description.
• Modeling the impact of flow changes on stream health based on the hydrology subindex component.
• Evaluating riparian vegetation integrity and its role in bank stability using the streamside zone and physical form scores.
• Analyzing water quality trends using the assessed parameters of phosphorus, turbidity, electrical conductivity, and pH.
• Studying biodiversity through macroinvertebrate family counts captured in the aquatic life subindex.

Strengths

• Covers five distinct components of stream condition, providing a multi-faceted health assessment.
• Data collection spanned a five-year period from 1999 to 2004.
• Methods were updated from a 1999 benchmark to balance scientific advances with comparability.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Department of Energy, Environment and Climate Action (Victoria, Australia)

Collection Method

Field assessment and scoring based on defined scientific methods for the Index of Stream Condition.

Time Range

Assessment year 2004, using data collected from 1999 to 2004.

Freshness

Last updated 2026-04-08 23:29:57.374565; freshness should be verified.

Geography

State of Victoria, Australia.