Periodic Evaluation 2025

5-022.04 MERCED

Periodic Evaluation Base Information

01/27/2025

01/27/2025

04/12/2025
File Name GSP Regulation Element(s) Uploaded Date & Time
Title Publication Name Publish Date Author(s) File Name or URL
Sustainability of Ground-Water Resources 1999-01-01 Alley, W. M., Reilly, T. E., & Franke, O. L.
Water Quality for Agriculture. Food and Agriculture Organization of the United Nations 1985-01-01 Ayers, R. S., & Westcot, D. W.
Data Report for Survey Area 5 – Merced, Turlock and Modesto Groundwater Subbasins 2023-04-15 Department of Water Resources
Statement of Findings Regarding the Approval of the San Joaquin Valley – Merced Subbasin Groundwater Sustainability Plan 2023-08-04 Department of Water Resources
Chronological Reconstructed Sacramento and San Joaquin Valley Water Year Hydrologic Classifications Indices 2023-01-01 Department of Water Resources
SGMA Data Viewer 2024-01-01 Department of Water Resources
Region 5: Updated Groundwater Quality Analysis and High Resolution Mapping for Central Valley Salt and Nitrate Management Plan 2016-06-01 Luhdorff and Scalmanini Consulting Engineers
2017 Report on Agriculture 2017-01-01 Merced County Department of Agriculture
Agricultural Water Management Plan 2016-07-05 Merced Irrigation District
Merced Groundwater Subbasin Groundwater Sustainability Plan 2022-07-01 Merced Irrigation-Urban GSA, Merced Subbasin GSA, & Turner Island Water District GSA-1
San Joaquin River Restoration Project - Geodetic Network; GPS Survey Report 2011-12-01 United States Bureau of Reclamation
Soil Water Characteristic Estimates by Texture and Organic Matter for Hydrologic Solutions 2006-08-03 Saxton, K. E., & Rawls, W. J.
California Code of Rregulations Title 22 Division 4 Chapter 15 Article 16: Secondary Water Standards 2006-05-01 State Water Resources Control Board
Maximum Contaminant Levels and Regulatory Dates for Drinking Water U.S. EPA vs California. 2018-10-01 State Water Resources Control Board
Merced Groundwater Subbasin Groundwater Sustainability Plan: Data Gaps Plan 2021-07-01 Woodard & Curran
Groundwater Sustainability Plan Implementation: A Guide to Annual Reports, Periodic Evaluations, & Plan Amendments 2023-10-01 Department of Water Resources
Elevation Readings Export (CSV)

SGMA Wells


Existing Sites


General Sites

Groundwater Sustainability Plan Base Information

Hicham Eltal (Merced Irrigation District)
744 W. 20th Street
209-354-2854
heltal@mercedid.org

Current Groundwater Sustainability Plan

Amended GSP 2025 - Amended GSP 2025