Record rainfall failed to replenish Los Angeles groundwater supply in 2023: Study
The Los Angeles area’s groundwater ... seismic waves can be used to track groundwater levels. While measuring groundwater usually requires drilling deep wells — at a price point of $100,000 ...
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Los Angeles groundwater remained depleted after 2023 deluge, study finds
The greater Los Angeles area has long ... Ellsworth was surprised to see how well the minute changes in seismic wave speeds can be measured to monitor groundwater levels. "The match is remarkable ...
Pleasanton and Livermore fire department facilities investigated for groundwater contamination as search for new wells continues
The board now wants to figure out if fire-fighting foams, which contain the forever chemical, were spilled at the facilities in Livermore and Pleasanton.
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Samples show contaminated soil, groundwater near Ventura gas station. Here's what to know
according to the document submitted to the Los Angeles Regional Water Quality Control Board earlier this month. Gasoline also was found in groundwater monitoring wells. The Newport Beach-based ...