The documents, issued by the Las Virgenes Municipal Water District inspectors, lists the couple among violators in June in water patrol inspections, reported Ace Showbiz.
The 18-year-old "Keeping Up with the Kardashians" star owns a 4,900-sq feet mansion close to the "Ride Out" rapper's rented mansion.
Residents were only allowed 15-minute outdoor water use two days a week. Jenner is cited for two violations and will have to pay USD 100 per violation.
Due to state-mandated goal of reduction, these inspections are conducted to find and penalise water wasters.