Disneyland maintenance by the numbers

15.9 million: Estimated number of visitors to Disneyland in 2009

600: Number of workers on Disneyland’s all-night maintenance crew

About 300: Number of night gardeners

17,000: Number of trees in Disneyland to be pruned and watered

200: Approximate number of feral cats living in the park

1 million: Number of annuals planted in the park each year

18 miles: Length of rope replaced annually at the park during the third shift

Nearly a mile: Total length of hoses used each night to wash the streets of Disneyland

About 250,000 gallons: Amount of paint used at Disneyland since it opened in 1955

Sources: Disneyland and Themed Entertainment Assn.