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i06 Precise Surveys StateWaterProject

Survey data as part of the 'Precise Surveys' project has been collected from points along the State Water Project. Data includes elevations, Northings/Eastings, distances and point-to-point measurements. Data can be used to view time series of measurements along the State Water Project. Data was consolidated and imported from Excel tables and Google Earth mark locations into a GIS format using ArcPro 2.7. The associated data are considered DWR enterprise GIS data, which meet all appropriate requirements of the DWR Spatial Data Standards, specifically the DWR Spatial Data Standard version 3.1, dated September 11, 2019. DWR makes no warranties or guarantees — either expressed or implied — as to the completeness, accuracy, or correctness of the data. DWR neither accepts nor assumes liability arising from or for any incorrect, incomplete, or misleading subject data. Comments, problems, improvements, updates, or suggestions should be forwarded to gis@water.ca.gov. The information included in this dataset is For Official Use Only (FOUO) and should be handled as sensitive information not to be disclosed. This dataset should be safeguarded, handled, transmitted, and stored in accordance with appropriate security directives. No use, reproduction, or disclosure is authorized without the express written permission of the California Department of Water Resources. Unauthorized release may result in criminal and administrative penalties.

Data files

Data title and descriptionAccess dataFile detailsLast updated

CSV

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CSV
07/18/25

Shapefile

DownloadZIP
07/18/25

GeoJSON

DownloadGEOJSON
07/18/25

KML

DownloadKML
07/18/25

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset

HTML
07/18/25

ArcGIS GeoService

ARCGIS GEOSERVICES REST API
07/18/25

API endpoint

Dataset Name

Use the query web API to retrieve data with a set of basic parameters. Copy the API endpoint you need to start.

Usage documentation