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Flood Zones
Abstract: The Federal Emergency Management Agency (FEMA) creates and provides authoritative data related to flood insurance. Using that data, the Los Angeles County Department of Public Works has...
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Active Wells
Abstract: The Los Angeles County Department of Public Works has developed a groundwater well web viewer to provide the public with current and historical groundwater depth information throughout Los...
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Department of Public Works Field Facilities – Points
Abstract: The Los Angeles County Department of Public Works (DPW) facility points show the location of field facilities owned by or under the jurisdiction of DPW. These points are used by the Service...
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Los Angeles County Flood Control District Right-of-Way Parcels
The Los Angeles County Department of Public Works is focused on creating an interactive environment that allows efficient access to flood control right-of-way information for our customers. This...
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Mile Markers
Click Here to Download Summary Location of mile marker post with attached attributes of : TYPE is MM for Mile Marker, ST_NAME is street name, CONDITION, SURVEYOR is person who located the position,...
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85th and 95th Percentile Rainfall
These layers represent the spatial distribution of the 85th and 95th percentile, 24-hour rainfall within the County of Los Angeles. Rainfall gages throughout the County were selected based on spatial...
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New City of Pomona Reorganization No. 2015-14 (Detachment from Diamond Bar...
Reorganization No. 2015-14 to the City of Pomona ( Detachment from City of Diamond Bar) became effective April 13, 2017. To download the shapefile of the detachment/annexation boundary, click on the...
View ArticleLandscape Maintenance Districts Zones
This layer contains the boundaries for all of the Landscape Maintenance District Zones in the unincorporated LA County. A Landscape Maintenance District is a special district formed to provide...
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Reorganization No. 2016-08 ( Detachment from the City of Monrovia ,...
Reorganization No. 2016-08 to the City of Bradbury became effective January 11, 2018. To download the shapefile of the detachment/annexation boundary, click on the link below. This shapefile download...
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Near Source Zones
This dataset presents areas where an additional factor should be used to reduce risk to property and life in the event of an earthquake. The near-source maps are based on research in which most...
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Annexation No. 2018-04 to the City of Santa Clarita
Annexation No. 2018-04 to the City of Santa Clarita (Plum Canyon, Skyline Ranch, and North San Canyon) became effective on November 15 2018. To download the shapefile of this annexation, please click...
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Annexation No. 2015-09 to the City of Pomona
Annexation No. 2015-09 to the City of Pomona became effective January 16, 2019. To download the shapefile of this annexation, please click on below. This shapefile download includes territories...
View ArticleProposed City Reorganizations (Annexations/Detachments), Incorporation and...
The following table provides some information on “Proposed City Reorganizations” (Annexations/Detachments) within Los Angeles County which have been submitted to and accepted by “Local Agency Formation...
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