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Technical References

National Specifications
National Technical References

 

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General: Computation Standards for Engineering Work (PDF; 6.1MB)

Far West States Engineering Design Standards (PDF; 7.0MB)

Montana Drafting Guide (PDF; 29.0MB)

Oregon Drafting Guide (PDF; 3.0MB)
Hydraulics: HEC-FFA (PDF; 6.2MB)
Geology: Earthquake Facts (PDF; 12KB)

Animal Waste Site Exploration (PDF; 29KB)

Technical Links:

General:  
Surveying:  
Hydrology: USGS Streamstats
Hydraulics:  
Soil Mechanics:  
Geology:  
Structures:  

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