Thursday, January 24, 2019

Drainage Calculations Excel Sheet


File Size: 3.53 Mb

1. 14 Day Residence - This sheet calculates the required minimum pond size at SHW for a 14 day residence permanent wet pool.
2. Boring Calculations - This sheet calculates the required number of borings and hydraulic conductivity tests for a pond.
3. Buoyancy Calculations - This sheet verifies the required soil depth over a pond liner.
4. Channel Sections - This sheet calculates geometric elements of various cross sections and segments of a circle.
5. Conversions - DRI and Metric - This sheet converts metric to English and vice versa and DRI to conductivity conversions.
6. Curve Number Calculations - This sheet converts Curve Numbers to coefficient of runoff numbers.
7. Effluent Filtration - This sheet verifies the recovery time for an effluent filtration system.
8. Head Loss - This sheet calculates head losses in pipes.
9. Intensity (Rainfall) - This sheet calculates rainfall intensity and allowable discharge in FDOT's Zones 1 through 11 for the 2 to 50 year events.
10. Kinematic Wave - This sheet calculates the time of concentration using the kinematic wave formula.
11. Littoral Shelf - This sheet calculates the required shelf size if the pond is larger than required.
12. Modified Rational - This sheet calculates the required storage volume for a 2 to 50 year storm event in all 11 FDOT zones.
13. NRC S Runoff Calculator - This sheet calculates runoff by the NRCS method.
14. NRC S Tc Calculator - This sheet calculates the NRCS time of concentration.
15. Orifice Bleeddown Calculator - This sheet calculates the required orifice size to discharge ½ the treatment volume in 60 hours or more.
16. Pipe Calculations - This sheet calculates slopes, volumes, velocities and capacities of pipes flowing full.
17. Pond Volume - This sheet calculates pond volumes based on surface area and elevation.
18. Rainfall Hydrograph Calculator - This sheet generates rainfall hydrographs for input into other programs.
19. Rating Curve Calculator - This sheet calculates rating curves for compound weirs for input into other programs.
20. Retention Basin Recovery - This sheet calculates retention basin recovery timeframes.
21. Sediment Sump Sizing - This sheet calculates the required sediment sump size.
22. Simplified Analytical Method - This sheet provides a simplified pond (surface water management system) volume recovery analysis.
23. Tc lag Method - This sheet calculates lag time.
24. V-Notch Calculations - This sheet verifies the 24 hour bleeddown requirement for a V-notch weir.
25. Vegetative Upland Buffer - This sheet calculates vegetative upland buffers for a residential stormwater quality treatment alternative practice.
26. Weir Calculations - This sheet calculates weir dimensions based on height, width or discharge rate.
27. Weir Notch Flow - This sheet calculates the bleed down time for a weir notch.




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