They say Folsom Lake, the city's primary water source, is now at 21 percent capacity, a near record low.
Mandatory water use restrictions for businesses and residences limit landscape watering to two designated days per week; prohibit washing of parking lots, street, driveways or sidewalks; and prohibit use of city water for construction purposes without approval.
People with street numbers that end in an even number water on Wednesday and Sunday. Those with street addresses that end in an odd number may only irrigate on Tuesdays and Saturdays.
No irrigation is permitted on Mondays, Thursdays and Fridays.