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Semitropic Water Storage District has been providing water for agricultural purposes for nearly 50 years.
Today, our customers remain a top priority. Let us know how we can assist you by calling us at (661) 758-5113.

To review your account status or place a water order, please login:

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Water Order

Place a water order or review your account status.

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Pay Your Bill Online

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Landowner Water Dashboard

Access you water budget and consumptive use information

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Land IQ Daily ET Tool

Monitor your water usage and track consumption.

Water Rates

Semitropic customers enjoy some of the lowest irrigation water rates in Kern County. The board of directors establishes water rates each November through an open process. Water rates are determined by a number of factors, including costs for providing services, infrastructure maintenance and improvements, and energy.

2026 Rates

Contract-Table A
SWP-Fixed $83.00 per AF
SWP-Variable $60.00 per AF

Non Contract
Winter $168.00 per AF
Summer $170.00 per AF
Allocated $172.00 per AF

Duck Club
Duck Club $100.00 per AF

SAW-Per agreement
SAW-Per agreement $309.00 per AF

Emergency Water
1st $400.00 per AF
2nd $600.00 per AF
3rd $1,000.00 per AF

Special Purpose Water (Min 2AF)
Special Purpose Water (Min 2AF) $1,500.00 per AF

Wheeling, GWEP out w/ GWPA
Wheeling, GWEP out w/ GWPA $0.50 per AF
$31.00 per AF

Wheeling, GWEP out w/o GWPA
Wheeling, GWEP out w/o GWPA $76.70 per AF

Well Share O&M
Well Share O&M $7.40 per AF

2025/2026
GASC $1.50 per acre
GPSC $137.90 per acre
GPSC-Duck $9.40 per acre

District Power-Electrical
In Canal/Tail Pump $8.47 per AF
Deep Prod Well $178.16 per AF
Per kilowatt $0.29208 per AF

Banking Pumpback
GWPA - Energy
Winter Summer
Electric-PGE $148.00 per AF $217.00 per AF
Electric-DP $178.00 per AF $178.00 per AF
Natural Gas $180.00 per AF $180.00 per AF
Diesel $167.00 per AF $167.00 per AF
GWPA O&M
Well Electric $19.14 per AF
Well Diesel $38.42 per AF
Booster Electric $4.90 per AF
Booster Diesel $9.64 per AF
Incentive —

Unnotified Turn-Ons and Turn-offs Per Occurrence
On/Off Penalty $500.00
After Hours (9pm change) $50.00

Well Camera
Well Camera $400.00

Abbreviation Description
SWP-Fixed State Water Project Fixed Charge
SWP-Variable State Water Project Variable Charge
SAW Supplemental Ag Water
GASC General Administrative Service Charge
GPSC General Project Service Charge
GWPA Groundwater Pumping Agreement

Contract water:
Contract water is an amount of State Project Water (typically three and a half acre feet pre acre) that has been contracted by a landowner and must be applied to a specific parcel of land. The amount available in any year depends on the amount allotted by the California Department of Water Resources. Contract water is nontransferable — it must be applied to the specific parcel of land identified in the contract, regardless of ownership.

Non-contract water:
Unlike contract water, non-contract water is available only in average or wet years (years when there is abundant rainfall). Because the availability of non-contract water is dependent upon the amount of surplus water available, deliveries may be terminated at any time if surplus supplies diminish.

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Camera for video well log available for Landowner use.

For more information contact the District Office at 661-758-5113

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View or download the current Semitropic Water Storage District map for your records.