NPDES Storm Water Permit Biological Assessment
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Date
1998
Authors
City of Austin Watershed Protection Department
Journal Title
Journal ISSN
Volume Title
Publisher
City of Austin
Abstract
Department
Description
This report focuses on the water quality of Barton Springs. However, it contains a graph showing Waller Creek's spill risk index score and watershed impervious cover compared to other water systems. Waller Creek has one of the highest percentages of impervious cover, but a lower than average spills risk index.