Lawn sprinkling regulations are in effect until Sept. 30. Sprinkling for residential addresses is only allowed from 4 a.m. to 9 a.m. on Mondays, Wednesdays and Saturdays for even-numbered addresses and on Tuesdays, Thursdays and Sundays for odd-numbered addresses. Non-residential addresses can water from 1 a.m. to 6 a.m. on certain days-even-numbered addresses on Monday and Wednesdays, odd-numbered on Tuesdays and Thursdays and both even and odd-numbered addresses on Fridays.