Indiana NRCS Engineering Design Spreadsheets

Alternative design method can be used for some grassed waterways with drainage areas less than 40 acres and slopes steeper than 1%.

4-25-07

Calculates design of aluminum toewall structure

One page cost estimates for all common practices.  Lists commonly included items for each practice.

6-30-04

Calculates the capacity and rebar requirements for a reinforced concrete toewall structure.

Calculates the thickness of a compacted earthen liner when laboratory soil information is entered.

Contains detailed drawing sheets on various types of fence, including panel fence and check-out sheet.

Calculates fill volumes in a levee or dam when top width, side slopes and depth of fill are entered.

2-12-07

Calculates fill volumes in a levee or dam when top width, side slopes, ground slope, existing and planned elevations are entered.

Calculates velocity and capacity of trapezoidal and parabolic lined channels.  Includes rock size velocity table.

Calculates pipe and pumping requirements for grazing systems.

Calculates waste storage pond volume when depth, top widths and side slopes are entered.  Differentiates waste volume and total excavation.

Plots out a profile along CL of a levee or dam when stations, existing elevations and planned elevations are entered in a table.

Calculates design of rock chute.  Includes plan sheets.  (IN-ENG-36 without design still available in Standard Drawings)

Worksheet to calculate size and number of bins.

Calculates design of individual water and sediment control basin and includes plan sheets.

Calculates design of a grassed waterway and includes plan sheets.

Waterway with Cross Sections - Test Version Instructions

Calculates the design of a grassed waterway.  Includes plan sheets and draws cross sections.

Instruction sheet for use with test version of the water design sheet.

1-4-07