Clean water: GIS maps

 
Water Quality Control Division (WQCD) GIS data
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(An eRAMs account is not required to use this module.)
 
Includes CDPHE tools for:
  • Low flow analysis.
  • Regulation 85 data analysis.
  • STORET data.
  • Stream segmentation database.
  • Fish monitoring sites.
This tool is used to extract, organize, and analyze data and information.
Organized by watershed HUC codes:
  • HUC12. 
  • HUC10.
  • HUC8.
You can view:  
  • Geospatial characteristics.
  • Water quantity.
  • Water quality.
Found an error?
If you you’ve found an error in the data of the water quality standards, please contact us with these details:
  • GEOID of the segment.
  • Cycle year of the segment.
  • WBID of the segment.
  • Potential correction.

​All corrections will be reflected on the next integrated report cycle.