Comment Letter: Draft Land Subsidence Best Management Practices Sep 22, 2025 Comment Letters To: Paul Gosselin, Deputy Director of Sustainable Water Management, California Department of Water Resources Subject: Draft Land Subsidence Best Management Practices Letter Excerpt: The Association of California Water Agencies (ACWA) appreciates the opportunity to provide public comments to the Department of Water Resources (DWR) on its Draft Land Subsidence Best Management Practices (Draft BMP) document. ACWA represents approximately 470 public water agencies that collectively deliver approximately 90% of the water in California for domestic, agricultural, and industrial uses. As DWR considers how to best support groundwater sustainability agencies’ (GSA) efforts to address subsidence through the development of this Draft BMP, ACWA offers the following comments. Download Comment Letter