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BackWest Coast Basin Annual Report 10/01/2022 - 09/30/2023
Watermaster Information
| West Coast Basin |
4-11.03 COASTAL PLAIN OF LOS ANGELES - WEST COAST |
||
| California Water Service Company, et al., Plaintiff, vs City of Compton, et al., Defendant | C506806 | 08/18/1961 | |
| WRD - West Coast Basin Watermaster Administrative Body | 4040 Paramount Boulevard | Lakewood | 90712 |
| watermaster@wrd.org | (562) 921-5521 | ||
| Brian Partington | 4040 Paramount Boulevard | Lakewood | 90712 |
| bpartington@wrd.org | (562) 921-5521 | ||
| West Coast Basin Amended Judgment_Signed Original.pdf (4.8MB) | |||
| WestCoastBasin_LegalDesc.zip (23.6kB) | |||
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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?
Yes
Does this watermaster measure groundwater levels?
No
Comment(s)
The water level data submitted under CASGEM provides sufficient coverage within the West Coast Basin. Additional details provided in final plan submitted on October 25, 2011.
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B
Groundwater Use
Reporting Period
From 10/01/2022 To 09/30/2023
Total Annual Groundwater Extraction (AF)
Method used to determine extraction (if available):
| Volume (AF) | Explanation | Uncertainty | |
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Groundwater Extraction by water use sector (if available):
| Sector | Volume (AF) | Explanation | Uncertainty |
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C
Surface Water Use
Reporting Period
From 10/01/2022 To 09/30/2023
Surface Water Supply (AF)
Method used to determine
2024 ESR (Tables A, B, C)
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 10/01/2022 To 09/30/2023
Total Water Use (AF)
Method used to determine
22-23 Watermaster Report (Summary of Pertinent Data listed on Page 1).
Uncertainty
Low
Total water Use by water use sector (if available)
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Water use met by source type
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E
Change in GW Storage
Reporting Period
From 10/01/2022 To 09/30/2023
Change in storage (AF)
Method used to determine
Combination of water level data, MODFLOW, and GIS (See ESR page 16). Reported value is for both the Central Basin and West Coast Basin.
Uncertainty
Medium
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F
Required Documents
Reporting Period
From 07/01/2022 To 06/30/2023
Please submit an electronic (PDF preferred) copy of your annual report.
WCB 2022-2023 Annual Report Final--For SGMA.pdf (2.9MB)
Uploaded on 03/29/2024 at 10:06AM
Please submit additional reports or documents.
240305--WRD 2024 ESR - March (FINAL)--For SGMA.pdf (11.5MB)
Uploaded on 03/29/2024 at 10:06AM
