LADWP • Drinking Water Quality Report

Posted on 07/01/2025

This annual regulatory publication is a report card on the quality of the drinking water LADWP provides to its customers. It contains information on our sources of water, monitoring, and testing results, and how we meet drinking water requirements.

The preparation and dissemination of this annual Drinking Water Quality Report (DWQR) is required by the California State Water Resources Control Board, Division of Drinking Water (SWRCB-DDW), and is prepared in accordance with their guidelines.

For questions regarding this DWQR, please call the Water Quality Hotline at (213) 367-3182.

2024 Drinking Water Quality Report - https://dwqr.ladwp.com/2024dwqr/

To download PDF format of report - https://www.ladwp.com/sites/default/files/2025-06/2024%20DWQR%20full%20report%20FINAL.pdf

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