The San Jacinto Regional Watershed Master Drainage Plan (SJMDP), also known as the San Jac Study, is a comprehensive regional study funded by a federal grant and local partnerships. The SJMDP study effort is led by the Harris County Flood Control District (HCFCD), joined by three other local entities: the San Jacinto River Authority (SJRA), Montgomery County, and the City of Houston.
The report for SJMDP is now available for public download/reference. Please note that the contents of the report are currently under review by the federal and state grant partners (Federal Emergency Management Agency/FEMA and Texas Division of Emergency Management/TDEM), certain contents may need to be updated or adjusted as a result.