Santa Clara River Valley – Santa Clara River Valley East

Statistics

Basin Notes

2003: Bulletin 118 basin description

2014CASGEM Basin Prioritization: High

2016: Basin boundary modification approved to better align with the Saugus formation Revised basin boundary description

2017: Santa Clarita Valley Water Report

2018: Draft basin prioritization: High. Comments:

  • Groundwater level declines: 1) CASGEM/WDL/GWIDS: Longterm hydrographs show groundwater level decline. Source: DWR 2) However, 2013 Santa Clarita Valley Water Report, page ES-1, says no indication of overdraft.

2018 Basin Final Prioritization: High.

2022: GSP submitted to DWR

2024: GSP approved by DWR

Groundwater quality near the Placerita Oil Field, California, 2018, US Geological Survey, Sept, 26, 2024

At-A-Glance

Source: CA DWR
Source: CA DWR

California Water Library Documents About This Basin

Groundwater quality near the Placerita Oil Field, California, 2018

U.S. Geological Survey (USGS) | September 26th, 2024

Groundwater-quality data and potential fluid-migration pathways near the Placerita Oil Field in Los Angeles County, California, were examined by the U.S. Geological Surve

View Document Download

Establishing ecological thresholds and targets for groundwater management

Nature Portfolio (Springer Nature) | April 3rd, 2024

Groundwater is critical for many ecosystems, yet groundwater requirements for dependent ecosystems are rarely accounted for during water and conservation planning. Here w

View Document Download

Santa Clara River Valley East Groundwater Sustainability Plan

Santa Clarita Valley Groundwater Sustainability Agency | January 3rd, 2022

This Santa Clara River Valley East Groundwater Subbasin GSP provides information about the area affected by this plan, the basin setting, the quantitative methods (sustai

View Document Download

Status and Understanding of Groundwater Quality in the Santa Clara River Valley, 2007: California GAMA Priority Basin Project

U.S. Geological Survey (USGS) | September 26th, 2011

Groundwater quality in the approximately 460-square-mile Santa Clara River Valley study unit was investigated from April through June 2007 as part of the Priority Basin P

View Document Download

Bulletin No. 122, Ventura County and Upper Santa Clara River Drainage Area Land and Water Use Survey, 1961

California Department of Water Resources (DWR) | April 1st, 1965

View Document Download

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

View Document Download

GSA Information