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Roads
This California statewide dataset was downloaded from Geofabrik's free download server for California. This server has data extracts from the OpenStreetMap project which are... -
Land Designations - Wild and Scenic River
Wilderness, Roadless, Wild and Scenic River Data layers pulled from the Enterprise Data Warehouse for land designations: Wilderness - area designated as a National Wilderness in... -
Fire Severity Classification
Fire severity classification (low, moderate, high) that burned within the last 10 years (2012-2021). The difference-adjusted relativized difference normalized burn ratio (RDNBR)... -
PG&E Transmission Lines - Low Voltage
This electric transmission line California statewide dataset was downloaded from PG&E (Pacific Gas & Electric) and was subsetted to include only lines less than or equal... -
SCE Transmission Lines
Southern California Edison (SCE) provides data on its electrical facilities through their Distributed Resources Plan External Portal (DRPEP). DRPEP is home to SCE's Distribution... -
Potential Operational Delineations
This vector dataset represents Potential Operational Delineations, or PODs, for the Northern California Region of California. PODs are mapped polygons whose boundary features... -
Ownership - CA Multi-Source Land Ownership
Ownership is a commonly used base layer used in a wide range of business functions and these data are intended to provide a depiction of the land ownership within the CLM... -
Protected Activity Centers (PAC)
The USDA Forest Service designates a 300-acre protected activity center (PAC) around each known nesting area or activity center. PACs are a USFS land allocation designed to... -
Fire Ignition Probability Lightning Cause
These rasters depict the predicted human- and lightning-caused ignition probability for the state of California. Ignition is regulated by complex interactions among climate,... -
Ignition Cause -1992-2020 - All Causes
The original point layer (WildfireOccurrence_CA_1992_2020.shp ) contains a spatial database of wildfires that occurred in the United States from 1992 to 2020. It is the fifth... -
PG&E Distribution Lines
This electric distribution line California statewide dataset was downloaded from PG&E (Pacific Gas & Electric). This 'FeederDetail' dataset carries voltage under the... -
Perennial and Intermittent Streams
USGS National Hydrography Dataset (NHD): Flowline is the fundamental flow network consisting predominantly of stream/river and artificial path vector features. It represents the... -
High-Use Recreation Areas
A recreation site is a discrete area on a National Forest that provides recreation opportunities, receives recreational use, and requires a management investment to operate... -
CWHR Vegetation - Size
Vegetation maps are important for characterizing many important features of a landscape such as wildlife habitat, fuels conditions, forest composition, and carbon. Such data are... -
Statewide Crop Mapping
Land IQ was contracted by DWR to develop a comprehensive and accurate spatial land use database for the 2021 water year [WY 2021]. The primary objective of this effort was to... -
Annual Burn Probability
Annual Burn Probability represents the likelihood of a wildfire of any intensity occurring at a given location (pixel) in a single fire season. In a complete assessment of... -
Fire Return Interval Departure (Frid) - Current Fire Return Interval -Since 1970
The fire return interval departure (FRID) analysis quantifies the difference between current and pre-settlement fire frequencies, allowing managers to target areas at high risk... -
Fire Return Interval Departure (Frid) - Mean Percent - Since 1970
Percent FRID (PFRID) quantifies the extent in percentage to which recent fires (i.e., since 1970) are burning at frequencies similar to those that occurred prior to Euro-... -
Fire Return Interval Departure (Frid) - Current Fire Return Interval - Since 1908
The fire return interval departure (FRID) analysis quantifies the difference between current and pre-settlement fire frequencies, allowing managers to target areas at high risk... -
Fire Return Interval Departure (Frid) - Mean Percent - Since 1908
This metric, mean percent FRID, is a measure of the extent to which contemporary fires (i.e., since 1908) are burning at frequencies similar to the frequencies that occurred...