Los Angeles Basin aquifer system
GPTKB entity
Statements (52)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
aquifer system
|
| gptkbp:canBe |
gptkb:Los_Angeles_River
gptkb:San_Gabriel_River gptkb:ground precipitation imported water |
| gptkbp:composedOf |
multiple groundwater basins
|
| gptkbp:contains |
gptkb:ceramics
sand silt gravel alluvial sediments |
| gptkbp:country |
gptkb:United_States
|
| gptkbp:developedBy |
late 19th century
|
| https://www.w3.org/2000/01/rdf-schema#label |
Los Angeles Basin aquifer system
|
| gptkbp:locatedIn |
gptkb:Southern_California
gptkb:Los_Angeles_Basin |
| gptkbp:majorBasinsInclude |
gptkb:Central_Basin
gptkb:West_Coast_Basin Hollywood Basin San Fernando Basin Santa Monica Basin |
| gptkbp:managedBy |
local water agencies
|
| gptkbp:maximumDepth |
up to 1,000 feet
|
| gptkbp:monitors |
gptkb:California_Department_of_Water_Resources
|
| gptkbp:protectedBy |
Alamitos Barrier Project
Dominguez Gap Barrier Project West Coast Basin Barrier Project |
| gptkbp:receivesWaterFrom |
gptkb:Los_Angeles_metropolitan_area
|
| gptkbp:studiedBy |
gptkb:US_Geological_Survey
gptkb:California_State_University local water districts |
| gptkbp:subject |
groundwater contamination
industrial pollution arsenic contamination lead contamination volatile organic compounds petroleum hydrocarbons nitrate pollution MTBE contamination PCE contamination TCE contamination chromium-6 contamination groundwater adjudication perchlorate contamination seawater intrusion barriers |
| gptkbp:threats |
saltwater intrusion
overdraft |
| gptkbp:usedFor |
municipal water supply
agricultural water supply |
| gptkbp:bfsParent |
gptkb:Venice_Spreading_Grounds
|
| gptkbp:bfsLayer |
7
|