Las Posas Valley
Statistics
- Basin Name
- Las Posas Valley
- Basin Number
- 4-008
- SGMA Basin Priority
- High
- Critically Overdrafted
- No
- Hydrologic Region Name
- South Coast
- Counties
- Ventura
Basin Notes
2003: Bulletin 118 basin description
2011: Emergency Ordinance to Impose a Temporary Moratorium on New Wells, Fox Canyon Groundwater Management Agency
2014: CASGEM basin prioritization: high
2016: Basin boundary modification with the Oxnard and Pleasant Valley subbasins; Revised basin boundary description
2018: Final Basin Prioritization: unchanged.
2020: January 13 – Groundwater Sustainability Plan submitted to Department of Water Resources
At-A-Glance
California Water Library Documents About This Basin
Statement of Findings regarding the Approval of the Las Posas Valley Basin Groundwater Sustainability Plan
California Department of Water Resources (DWR) | January 13th, 2022
Groundwater Sustainability Plan for the Las Posas Valley Basin
Fox Canyon Groundwater Management Agency (FCGMA) | December 13th, 2019
The Fox Canyon Groundwater Management Agency (FCGMA, or the Agency), has developed this Groundwater Sustainability Plan (GSP) for the Las Posas Valley Basin (LPVB; DWR B
Groundwater Flow Model of the East and South Las Posas Sub-Basins – Preliminary Draft Report
Calleguas Municipal Water District (CMWD) | January 17th, 2018
INTERA Incorporated (INTERA) was retained by the Calleguas Municipal Water District (CMWD) to develop a numerical groundwater model of the East Las Posas Management Area
Annual Investigation and Report of Groundwater Conditions within United Water Conservation District
United Water Conservation District (UWCD) | March 8th, 2016
A real-time groundwater management model using data assimilation
American Geophysical Union (AGU) | June 30th, 2011
We apply the proposed management model to the Aquifer Storage and Recovery (ASR) Project of the Las Posas Groundwater Basin in southern California. The adapted nudging al
The Green Visions Plan for 21st Century Southern California: 21. Hydrology and Water Quality Modeling of the Calleguas Creek Watershed
University of Southern California (USC) | November 2nd, 2009
The hydrology and water quality simulation presented in this report is a part of the Green Visions Plan for 21st Century Southern California project. The primary
Simulation of Ground-Water/Surface-Water Flow in the Santa Clara–Calleguas Ground-Water Basin, Ventura County, California
U.S. Geological Survey (USGS) | July 15th, 2003
Ground-water is the main source of water in the Santa Clara–Calleguas ground-water basin that covers about 310 square miles in Ventura County, California. A steady incr
Water Supply Conditions in Southern California during 1958-1959, Volume II, Water Level Data, Central Coastal and Los Angeles Regions
California Department of Water Resources (DWR) | May 1st, 1961
Bulletin No. 39-58, Water Supply Conditions in Southern California during 1957-1958, Volume II, Precipitation and Water Level Data, Central Coastal and Los Angeles Regions
California Department of Water Resources (DWR) | August 1st, 1960
Bulletin No. 39-57, Water Supply Conditions in Southern California during 1956-1957, Volume II, Precipitation and Water Level Data Central Coastal and Los Angeles Regions
California Department of Water Resources (DWR) | June 16th, 1958
Bulletin No. 39-57 Volume I Bulletin No. 39-57 Volume III Bulletin No. 39-57 Volume IV