Soil Resources

Soil Observation Log

Soil Texture Chart

Profile Hole Criteria

Design Guidance

Regulation 43

Regulation 43 clarification statements:

 

CDPHE Mound Guidance

Siphon Sizing Worksheet provided by OSI, Inc.

CPOW Guidance Document for NDDS-Final Revised September, 2016

CDPHE Website

 

 

Training Videos

Soil Hand Texturing

Colorado Soil Texturing

Colorado Test Pit Demonstration

NDDS Installation Video

OWTS Pressure Distribution

 

CPOW Logo

CPOW Logo for Member Use

 

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