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Well Completion Reports

This Well Completion Report dataset represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Completion Reports (OSWCR). This dataset is for informational purposes only. All attribute values should be verified by reviewing the original Well Completion Report. Known issues include: - Missing and duplicate records - Missing values (either missing on original Well Completion Report, or not key entered into database) - Incorrect values (e.g. incorrect Latitude, Longitude, Record Type, Planned Use, Total Completed Depth) - Limited spatial resolution: The majority of well completion reports have been spatially registered to the center of the 1x1 mile Public Land Survey System section that the well is located in.

Data files

Data title and descriptionAccess dataFile detailsLast updated

Well Completion Reports

Download
CSV
08/11/23

Well Numbers

Download
CSV
08/11/23

Geologic Logs - Free Form

Download
CSV
08/11/23

Geologic Logs - Quick Pick

Download
CSV
08/11/23

Geologic Logs - USCS/ASTM D2488

Download
CSV
08/11/23

Geologic Logs - Generalized Lithology and Texture Classification (Under Development)

Download
CSV
08/11/23

Casing Data

Download
CSV
08/11/23

Annular Material Log

Download
CSV
08/11/23

Borehole Information

Download
CSV
08/11/23

Well Completion Report PDF Links

Download
CSV
08/11/23

Well Completion Report PDF Links (Local)

This Well Completion Report dataset represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Completion Reports (OSWCR). This dataset is for informational purposes only. All attribute values should be verified by reviewing the original Well Completion Report. Known issues include: - Missing and duplicate records - Missing values (either missing on original Well Completion Report, or not key entered into database) - Incorrect values (e.g. incorrect Latitude, Longitude, Record Type, Planned Use, Total Completed Depth) - Limited spatial resolution: The majority of well completion reports have been spatially registered to the center of the 1x1 mile Public Land Survey System section that the well is located in.

Download
CSV
08/11/23

Bulk Data Download

This Well Completion Report dataset represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Completion Reports (OSWCR). This dataset is for informational purposes only. All attribute values should be verified by reviewing the original Well Completion Report. Known issues include: - Missing and duplicate records - Missing values (either missing on original Well Completion Report, or not key entered into database) - Incorrect values (e.g. incorrect Latitude, Longitude, Record Type, Planned Use, Total Completed Depth) - Limited spatial resolution: The majority of well completion reports have been spatially registered to the center of the 1x1 mile Public Land Survey System section that the well is located in.

DownloadZIP
08/11/23

Supporting files

Data title and descriptionAccess dataFile detailsLast updated

PDFs of Well Completion Reports by County

Redacted Well Completion Reports are organized in folders by County and Township/Range, and named by Township/Range/Section and log number


08/11/23

ArcGIS Map Service

ArcGIS Map Service of Well Completion Reports Data


08/11/23

ArcGIS Feature Service

ArcGIS Feature Service of Well Completion Reports Data


08/11/23

Submittal template for suggested corrections

The California Department of Water Resources welcomes feedback to improve the accuracy of the Well Completion Report database. Please email suggested corrections to benjamin.brezing@water.ca.gov using the Submittal_Template_For_Suggested_Corrections.xlsx file.

XLSX
08/11/23

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