The City of Nampa will shut down its irrigation system for the season on Monday, Oct. 7, at the same time as Pioneer Irrigation District, Boise-Kuna Irrigation District and Nampa and Meridian Irrigation District. CBS2 reports the City of Nampa also shared additional reminders which include: Do not use house water to irrigate lawns as it will increase your utility bill’s water and sewer charges. The City of Nampa does not have enough backup domestic water to fulfill irrigation needs. The Nampa Waterworks Division reminds individuals and companies that the city valve should not be turned off when blowing out sprinkler lines. The keyed turnoff is for city emergency use only. And, you can find additional information at CityOfNampa.us/