From the Pa drought FAQs:
An individual may wash personally owned or leased vehicles with buckets or by hand-held hose equipped with an automatic shutoff nozzle for prerinse and rinse, <em class='bbc'>not to exceed a total of two minutes spray time[/i]. Water use is limited to odd street addresses on first and third Saturdays of the month and even or no street addresses on second and fourth Saturdays of the month
Violation of is a summary offense. Violators are issued a citation by law enforcement authorities, and the violator is required to appear before a district justice. The penalties for violation of non-essential water use restrictions are a fine not exceeding $ 200 or imprisonment not exceeding 30 days or both, for the first offense, and a fine not exceeding $500 or imprisonment not exceeding 90 days or both, for each subsequent offense.