District Water Levels & Reports
The purpose of the SVGMD is to monitor and protect the Sierra Valley’s groundwater resource for the economic benefit of its users.
Technical Reports
Technical Report on 1998-2003 Hydrologic Evaluation for Sierra Valley (176 pages, 44.3 MB)Technical Report on 2003-2005 Hydrologic Evaluation for Sierra Valley (104 pages, 4.9 MB)Technical Report on 2005-2011 Hydrologic Evaluation for Sierra Valley (110 pages, 9.4 MB)Technical Report on 2012-2014 Hydrologic Evaluation for Sierra Valley (86 pages, 11.7 MB)Technical Report on 2015-2016 Hydrologic Evaluation for Sierra Valley (115 pages, 24.5 MB)
Water Level Hydrographs
1980-2016 Loyalton Area Water-Level Hydrograph.pdf1980-2016 Vinton Area Water-Level Hydrograph.pdf1980-2016 Chilcoot Sub-Basin Water-Level Hydrograph.pdf
Sierra Valley Studies
Sierra Valley Groundwater Study (DWR), June 1983 (178 pages, 7.9 MB)Results of Fall 2005 Aquifer Tests in Sierra Valley (19 pages, 1.2 MB)