Delta Hydrology

5597.9 Acres

Delta Levees by Purpose

Miles of delta levees by their intended use.

Reclamation35302520151050Distance (miles)

Delta Crop Map 2015

Delta Land use dataset for the extent of Delta Boundary. Delineated on Pleiades Image from July 13-14, 2015. The chart below displays the total acreage of each crop in the query area.

F | FIELD CROPSP | PASTURENV | NATIVE VEGETATIONS | SEMIAGRICULTURAL AND INCIDENTAL TO AGRICULTURET | TRUCK NURSERY AND BERRY CROPSNR | RIPARIAN VEGETATIONI | IDLENW | WATER SURFACE3,5003,0002,5002,0001,5001,0005000Acres

Delta Geology

Total area in acres of geologic classes in the area of interest.

Peat and mud of tidal wetlands and waterways (Holocene)6,5006,0005,5005,0004,5004,0003,5003,0002,5002,0001,5001,0005000Acres

Watersheds & Administrative Boundaries

Watersheds and administrative delineations intersecting the area of interest. These include HUC12 watersheds, FEMA flood zones, reclamation districts, groundwater basins, and private water districts.

Water Boundaries
Watershed Boundary Dataset HUC12Lower Old River
Middle River-San Joaquin River
Mandeville Island-Connection Slough
FEMA Flood ZonesA
Bulletin 118 Groundwater BasinsTRACY
Reclamation DistrictsBACON ISLAND
Private Water DistrictsCENTRAL DELTA WATER AGENCY