Stormwater Surface Filtration/Infiltration Facility Sizing Spreadsheet. Charts_DT. Charts_FC. Charts_PR. Data_DT. Data_FC. Data_PR. Volume Calculation. Presumptive_Sizing. Cumu- …

Increases with larger design storms Larger design storms result in increased amounts of runoff and larger volume of water to be infiltrated. Determined by MPCA unified sizing criteria To …

1 day ago · There are no tropical cyclones in the Atlantic at this time. The Atlantic hurricane season runs from June 1st through November 30th. Issuance will resume on May 15th or as …

Urban Drainage and Flood Control District. Denver, Colorado.

This erosion can be calculated for individual storms and can be summed for a yearly estimate. 1 Data from published soil surveys, laboratory data, and soil interpretation record are to be used …

Oct 21, 2025 · 2) Eliminated maximum freeboard standard for MRC Bioretention and replaced it with a hydraulic allowance standard which would generally apply when diversions of larger …

Erosion is defined as the loss or displacement of land along the coastline due to the action of waves, currents, tides, wind-driven water, waterborne ice, or other impacts of storms.

Meteorological: flooding, dam/levee failure, severe thunderstorm (wind, rain, lightning, hail), tornado, windstorm, hurricanes and tropical storms, winter storm (snow/ice)

This Excel workbook was created as a planning tool for use by conservation planners.

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