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Illinois Engineering Field Handbook Supplements

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Chapter 11 - Ponds and Reservoirs
Illinois NRCS Engineering Supplement File
Name		 File
Type
Estimating Sediment Accumulation in Reservoirs 11-8.1 PDF
Estimating Sediment Accumulation in Reservoirs IL-ENG-10 11-8.2 PDF
Embankment and Foundation Drain Criteria Sh 1 of 3 11-24.1 PDF
Embankment and Foundation Drain Criteria Sh 2 of 3 11-24.2 PDF
Embankment and Foundation Drain Criteria Sh 3 of 3 11-24.3 PDF
Design of Earth Spillway 11-54.1 PDF
Table 1 Emergency Spillway - 30' Level Section 11-54.2 PDF
Table 2 Emergency Spillway - 50' Level Section 11-54.3 PDF
Table 3 Emergency Spillway - 100' Level Section 11-54.4 PDF
Earth Spillway Design Instruction for Table 4 and Chart #1 11-54.5 PDF
Earth Spillway Design Instruction for Table 4 and Chart #1 (Continued) 11-54.6 PDF
Earth Spillway Design - Table 4 11-54.7 PDF
Illinois Engineering Technical Note #31 - Chart #1 11-54.8 PDF
Approximate Reservoir Routing High Outflow Rates 11-54.9 PDF
Approximate Reservoir Routing Low Outflow Rates and Pond Stage Chart 11-54.10 PDF
Estimating Earth Fill Volume with 2 1/2 : 1 Side Slopes 11-60.1 PDF
Estimating Earth Fill Volume with 2 1/2 : 1 Side Slopes 11-60.2 PDF
Estimating Earth Fill Volume with 3 : 1 Side Slopes 11-60.3 PDF
Estimating Earth Fill Volume with 3 : 1 Side Slopes 11-60.4 PDF

 

Chapter 12 - Springs and Wells
Illinois NRCS Engineering Supplement File
Name		 File
Type
No supplements submitted at this time.    

 

Chapter 13 - Wetland Restoration, Enhancement, or Creation
Illinois NRCS Engineering Supplement File
Name		 File
Type
No supplements submitted at this time.    

 

Chapter 14 - Water Management (Drainage)
Illinois NRCS Engineering Supplement File
Name		 File
Type
Ditch Design Charts (Capacity and Velocity) - 8' bottom, 8:1 side slopes 14-92.1 PDF
Ditch Design Charts (Capacity and Velocity) - 8' bottom, 10:1 side slopes 14-92.2 PDF
Ditch Design Charts (Capacity and Velocity) - 10' bottom, 10:1 side slopes 14-92.3 PDF
Corrugated Metal Pipe Capacity 14-110.2 PDF

 

Chapter 15 - Irrigation
Illinois NRCS Engineering Supplement File
Name		 File
Type
No supplements submitted at this time.    

 

Chapter 16 - Streambank and Shoreline Protection
Illinois NRCS Engineering Supplement File
Name		 File
Type
No supplements submitted at this time.    

 

Chapter 17 - Construction and Construction Materials
Illinois NRCS Engineering Supplement File
Name		 File
Type
Identification and Acceptance of Corrugated Polyethylene Drainage Tubing 17-55

PDF

 

Chapter 18 - Soil Bioengineering for Upland Slope Protection and Erosion Reduction
Illinois NRCS Engineering Supplement File
Name		 File
Type
No supplements submitted at this time.    

 

Chapter 19 - Hydrology Tools for Wetland Determination
Illinois NRCS Engineering Supplement File
Name		 File
Type
No supplements submitted at this time.    

 

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Last Modified May 29, 2008
By Manny Quinones, USDA-NRCS
Email: manuel.quinones@il.usda.gov