Frequently Asked Questions (FAQ)

Question:
What criteria exist in Los Angeles County to prevent hydromodification?


Answer:
Standards to offset possible impacts on natural channels due to new and re-development have been established for specific areas of Los Angeles County, for specific types of development, and for a range of storm events. The criteria can be found in the County's Low Impact Development Manual by clicking on the link below.


Links:
  L.A. County LID Manual
BMP WMD SWP Watershed groundwater stormwater conservation runoff quality FEMA NPDES TMDL BMP Levees Levee certification Flood insurance NFIP Flood zone determination IRWMP Planning