Zeutschel OS7000, 400 dpi, 8 bit, 5,908,352 bytesUntil 1955, the efforts to collect operation and maintenance charges were directed primarily to the individual Indian water users, notwithstanding the fact that the land served by the works is all tribally owned. Since 1955, largely as the result of efforts to increase assessments to more nearly cover costs, the tribe has become aware of the fact that the unpaid operation and maintenance assessments become a tribal debt rather than an individual Indian debt, and are collectible from tribal funds. The act of March 7, 1928 (45 Stat. 210), makes such debts a charge against the land and thus the responsibility of the owner rather than the user. The tribe felt that the operation and maintenance co...