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Master Storm Drainage Plan
2025 Master Storm Drain Plan
Resources and Helpful Links
Superseded 1992 Fontana Master Storm Drainage Plan - Reference Only
- Volume I (PDF) - Summary report, detention basin criteria, detailed cost estimates, profiles of the drainage plan facilities, exhibit and hydrology maps.
- Volume IA (PDF) - Summary report and cost estimates for the Hawker-Crawford drainage system and facilities.
- Volume II and III (PDF) - Hydrology calculations for the North Fontana area and contiguous areas within the City's sphere of influence.
- Volume IV and V (PDF) - Hydrology calculations for the South Fontana area and contiguous areas within the City's sphere of influence.
- Master Plan of Developed Hydrology
- South Fontana Master Storm Drain Plan
San Bernardino County Public Works Department – Hydrology Manual and Related
NOAA Atlas 14 Point Precipitation Frequency Estimates
Public Improvements Plans Portal (GIS)
Disclaimer: The 2025 Master Plan is a guidance document for establishing a viable drainage concept and estimating the costs of these facilities. Many storm drains have been constructed since adoption of the Plan, some of which varied from the Plan. Refer to the GIS link above for existing conditions and contact Engineering for further information.