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Illinois NRCS Engineering Standard Drawings

Engineering Forms

NOTICE—The following standard drawings have been developed to assist in the design of typical NRCS engineering practices in Illinois. Before using any of the standard drawings or details, the designer should verify that the standard applies to the site and that the design limitations are not exceeded. Standard drawings are to be adapted as part of site specific designs that shall be reviewed and approved by qualified individual with appropriate approval authority.

To view a drawing:
Click on the underlined text (e.g. "1.dwg" or "1.dwf")

To download software to view a drawing: To download the software click on the icon next to the underlined text will take you to a site  (e.g. AutoCAD, Adobe Acrobat Reader, etc)

The files listed below are available in following formats:

1. DWG - AutoCAD drawing.  To save a dwg file, point at the underlined hyperlink, then SHIFT + LEFT CLICK
2. DXF - Drawing Exchange Format generic CAD drawing. 
3. PDF - Adobe Acrobat Reader for viewing and printing only (no editing).
4. DWF - AutoDesk DWF Viewer for viewing and printing only (no editing).

Date IL-ENG-#
Illinois NRCS Engineering Drawing Title AutoCAD
DWG 		DXF CAD PDF AutoCAD
DWF 
5/05 Orifice Plate Design & Tile Design Based on Orifice Discharge 1.dwg 1.dxf 1.pdf 1.dwf
5/05 Hydraulic Computation Sheet 2.dwg 2.dxf 2.pdf 2.dwf
5/05 Engineering Services & Assignment Worksheet 3.dwg 3.dxf 3.pdf 3.dwf
 5/05 Control Register of Engineering Jobs 4.dwg 4.dxf 4.pdf 4.dwf
5/05 Hydraulic Calculations for Open Ditch 5.dwg 5.dxf 5.pdf 5.dwf
5/05 Earthfill Computations Using Center Height Method (5L-31279) (formerly ILL-49, 10/67) 7.dwg 7.dxf 7.pdf 7.dwf
5/05 Channel Coefficient of Roughness (formerly ILL-8, 8/65) 8.dwg 8.dxf 8.pdf 8.dwf
5/05 Estimating Sediment Accumulation in Reservoirs 10.dwg 10.dxf 10.pdf 10.dwf
5/05 In Place Moisture Density Determination Calibrated Cylinder Method 13.dwg 13.dxf 13.pdf 13.dwf
6/05 Moisture Density Determination - Rubber Balloon Method 14.dwg 14.dxf 14.pdf 14.dwf
6/05 Request for Engineering Assistance 15.dwg 15.dxf 15.pdf 15.dwf
4/02 Request for Variance - Large Job Not Available Not Available 16B.pdf Not Available
6/05 Survey Information Needed for Culverts Design Computations on Existing or Proposed Culverts 17.dwg 17.dxf 17.pdf 17.dwf
6/05 Record of Instrument Cleaning, Checks and Adjustments 18.dwg 18.dxf 18.pdf 18.dwf
6/05 Log of Test Hole 34.dwg 34.dxf 34.pdf 34.dwf
6/05 Seeding Documentation Sheet 36.dwg 36.dxf 36.pdf 36.dwf
6/05 Landscape Planting Documentation Sheet 37.dwg 37.dxf 37.pdf 37.dwf
6/05 Mulching Documentation Sheet 38.dwg 38.dxf 38.pdf 38.dwf
8/05 Underground Conduits Three Main Classes 63.dwg 63.dxf 63.pdf 63.dwf
8/05 Underground Conduits Free-Body Conduit Diagrams 64.dwg 64.dxf 64.pdf 64.dwf
8/05 Underground Conduits Load Factors and Class of Bedding 65.dwg 65.dxf 65.pdf 65.dwf
8/05 Underground Conduits Bedding for Positive Projecting Conduits 66.dwg 66.dxf 66.pdf 66.dwf
8/05 Installation Conditions which Influence Loads on Underground Conduits 67.dwg 67.dxf 67.pdf 67.dwf
5/05 AS BUILT - Data Sheet Sh 1 of 2 119A.dwg 119A.dxf 119A.pdf 119A.dwf
5/05 AS BUILT - Data Sheet Sh 2 of 2 119B.dwg 119B.dxf 119B.pdf 119B.dwf

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Last Modified June 23, 2008
By Manny Quinones, USDA-NRCS
Email: manuel.quinones@il.usda.gov