Antelope Valley Annual Report  01/01/2024 - 12/31/2024

Watermaster Information

Antelope Valley 6-044 ANTELOPE VALLEY
Antelope Valley Groundwater Cases, California Superior Court, Los Angeles County 1-05-CV-049053 10/29/1999
Antelope Valley Watermaster 5022 West Avenue N, Suite 102-158 Palmdale 93551
info@avwatermaster.net; info@avwatermaster.net 661-234-8233 661-943-3204
Arden Wells 1301 Marina Village Parkway Alameda 94501
awells@toddgroundwater.com 985-635-9030
Judgment Exhibit.zip (9.4MB)
Adjudicated Basin Shapefile.zip (790.9kB)
http://www.avwatermaster.net
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A

Groundwater Level

Is water level data submitted to the CASGEM Program?
Yes
Does this watermaster collect or receive additional groundwater levels?
No
Does this watermaster measure groundwater levels?
No
Comment(s)
 
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B

Groundwater Use

Reporting Period
From 01/01/2024 To 12/31/2024 
Total Annual Groundwater Extraction (AF)
Method used to determine extraction (if available):
  Volume (AF) Explanation Uncertainty
Groundwater Extraction by water use sector (if available):
Sector Volume (AF) Explanation Uncertainty
AVWM2024.xlsx (32.9kB) Uploaded on 07/24/2025 at 11:28AM
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C

Surface Water Use

Reporting Period
From 01/01/2024 To 12/31/2024 
Surface Water Supply (AF)
Method used to determine
Reported by SWP importers and wastewater treatment agencies 
Uncertainty
Low 
Water available for recharge or in-lieu use by source type (if available):
  Volume (AF) Explanation Uncertainty
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D

Total Water Use

Reporting Period
From 01/01/2024 To 12/31/2024 
Total Water Use (AF)
Method used to determine
Total includes groundwater production, water imported into basin, recycled water use, and recovered water from groundwater banking. Note that 29,384 AF of the SWP water imported into the basin was released to basins for recharge in water banking projects. The Recycled or Reuse Water total includes 1,160 AF of treated effluent spread at the Rosamond Community Services District percolation basins. 
Uncertainty
 
Total water Use by water use sector (if available)
  Volume (AF)
Water use met by source type
Type Volume (AF)
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E

Change in GW Storage

Reporting Period
From 01/01/2025 To 12/31/2025 
Change in storage (AF)
Method used to determine
Antelope Valley Groundwater Model. See Section 4.5 and Table 8 of the 2024 Annual Report.  
Uncertainty
Medium 
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F

Required Documents

Reporting Period
From 01/01/2024 To 12/31/2024 
Please submit an electronic (PDF preferred) copy of your annual report.
2024 AVWM Annual Report.pdf (112.6MB) Uploaded on 07/24/2025 at 12:15PM
 
Please submit additional reports or documents.