GIS Tools

SAWPA GIS tools consist of downloadable data, live maps and applications, and static map galleries.

GIS Data

GIS Layers

GIS map of GIS Layers

GIS layers commonly used by SAWPA including water facilities, hydrologic features and jurisdictional boundaries.

Surface Water Monitoring Data

GIS map of Surface Water Monitoring Data

Analytical data from CEDEN database(through 3/15/2019) for Middle Santa Ana River TMDL Monitoring Program, San Jacinto Watershed-wide Monitoring Program, and Santa Ana River Regional Bacteria Monitoring Program. GIS file of station monitoring locations.

Santa Ana River Annual Report

GIS map of Santa Ana River Annual Report

Analytical data used to compile the Santa Ana River Annual Water Quality Report (2006 -2019).

Evapotranspiration (ET) Data

GIS map of Evapotranspiration (ET) Data

Total Monthly ET data for 2,205 locations in the Santa Ana River Watershed and Upper Santa Margarita Watershed. Monthly ET (2015-2019) is calculated from daily ET downloaded from spatial CIMIS. Data is in file geodatabase format with attribute table containing the monthly ET data.

GIS Live Maps and Applications

GIS Data Viewer

GIS map of GIS Data Viewer

View SAWPA GIS layers on a live map. Layers can be turned on and off and pre-set themes are available. View list of layers available in the tool.

Brine Line Mapping Tools

GIS map of Brine Line Mapping Tools

Live maps showing brine line service area and land use zoning near the line for potential customers. Charts showing discharge volume and salt removal statistics for the line.

Water Body Beneficial Uses

GIS map of Water Body Beneficial Uses

View beneficial uses and water quality objectives for Rivers, Lakes, Bays, Wetlands and Groundwater Management Zones designated in the Santa Ana Regional Water Quality Control Board Basin Plan.

Water Agency and City Locator

GIS map of Water Agency and City Locator

View water agency and city boundaries. Search for agencies by type and download GIS files of boundaries.

SAWPA’s ArcGIS Online Website

GIS map of SAWPA’s ArcGIS Online Website

Story maps explaining history and functions of SAWPA.

  • General Watershed Location

  • Topography, Surface Water

  • Fault Systems

  • Santa Ana River Reaches

  • Surface Waters (Rivers, Lakes)

  • Groundwater Mgmt Zones

  • Groundwater Bearing Areas

  • Average Rainfall

  • Jurisdictional Boundaries

  • SAWPA Member Agencies

  • Tribal Reservations

  • Water Retailers

  • Water Related Agencies