The Mount Lemmon Water Improvement District has moved into Stage 3 water restrictions as water supplies continue to run low, asking residents to cut down on non-essential water use.
Stage 3 restrictions are triggered when the water supply stays below half of its normal capacity for 24 straight hours, leading district officials to believe they will not be able to meet demand over the next seven days.
Under the mandatory restrictions, each household must use no more than 2,400 gallons of water per month…