One-Year Carryover(OYC)One-Year Carryover are unused pumping rights carried over from the previous year. In the Central Basin, rights holders are allowed to carryover unused rights up to 60%
of their APA. In the West Coast Basin the amount is 100% of their Adjudicated Rights.
The total amount of One-Year Carryover will be reduced if a party elects to do carryover conversion during the year.
Drought Carryover (DCO, DCO'77, DCO'91)
This type of carryover is only possible during years in which the Water Replenishment District declares a Water Emergency. Once accumulated, drought carryover does not expire and remains with a pumper until it is used or sold.
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