Okla. Stat. tit. 19, § 19-681: County treasurer official depository

The county treasurer is hereby designated and made the official

depository for all moneys, funds, rentals, penalties, costs,

proceeds of sale of property, fees, fines, forfeitures and public

charges of every kind that may be received by any county officer,

county board, county commission, or by any employee of either of

such officers, boards or commissions by virtue or under color of

office; and the said county treasurer shall be responsible on his

official bond for the faithful performance of duty as such official

depository.