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Fast Facts
Environmental Creek Assessments
Photo Gallery

 

Fast Facts
Population 2000: 6,982
2030: 9,273
Creek Length 6 miles
Drainage Area 6 square miles
Drains To Colorado River east of Town Lake
Well Known Sites Bergstrom Airport
Land Use Residential
Business
Civic
Parks
Roadways
Undeveloped
14%
28%
1%
0%
18%
38%

Watershed Facts

  • Near the convergence of Carson Creek and the Colorado River there are numerous springs that provide the lower part of Carson Creek an almost constant flow of water.
  • In response to citizen complaints, investigators find an average of 16 pollution spills each year in Carson Creek; the most common spill type is sewage, followed by petroleum and trash.
  • There are a number of nurseries and large agricultural land uses in this watershed that appear to be contributing to high nutrient concentrations in Carson Creek.

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Creek Assessments
Environmental

Index Score Category Notes
Overall Score
63
Good
Carson ranks 20 out of 46 watersheds in overall quality
Water
Chemistry
56
Fair
Water quality is average, ammonia is high, suspended solids are high
Sediment
Quality
85
Very Good
PAHs are very low, herbicides/pesticides are very low, metals are very low
Recreation
86
Very Good
During dry weather conditions, bacteria is not a threat
Aesthetics
74
Good
Lots of litter present, no odor, water is slightly cloudy
Habitat
48
Marginal
Some sediment deposition, cover is insufficient, some channel alteration
Aquatic Life
27
Poor
Benthic macroinvertebrate community is fair, diatom community is poor
  • Industrial and commercial development result in impacts noted in water quality, sediment and litter .
  • Silt and sedimentation may be impacting diatom community; aquatic life scores declined in Carson more than other watersheds in the City.
  • Water quality impacted from high density commercial and industrial development.

Learn More
How to Help

Environmental scores are based on a full range of chemical, biological, and physical assessments.

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Photo Gallery
photo of Carson Creek at Shady <br>  
                      Spring Subdivision
photo of Carson Creek at Hoecke Lane
Carson Creek at Shady
Spring Subdivision
Carson Creek at Hoecke Lane

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