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AEM Data Preprocessor

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Published by:
California Department of Water Resources
Last updated:
March 31, 2026
File details:
N/A
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Description:

The AEM Data Preprocessor prepares AEM datasets from DWR’s statewide surveys for use in Texture2Par (for Texture Models) and Data2HSM’s GMM and SI tools. It takes resistivity models and coarse fraction models as inputs and outputs a single formatted file suitable for use in the modeling tools. The AEM Data Preprocessor must be run before using AEM data in Data2HSM or Texture2Par. This file contains Appendix A: AEM Data Preprocessor from the [BCTools User Manual](https://data.cnra.ca.gov/dataset/dwr-basin-characterization-bctools/resource/d9d4792a-6746-4ea0-8e8b-694bdb545fc7 "BCTools User Manual"). File updated on 3/27/2026

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