The city cited water demand and dry weather conditions for the change. Watch Eyewitness News and ABC13 originals around the clockWatch Eyewitness News and ABC13 originals around the clockWatch Eyewitness News and ABC13 originals around the clockWatch Eyewitness News and ABC13 originals around the clockTOMBALL, Texas -- Tomball residents and businesses are now under mandatory water restrictions after the city moved into Stage 2 of its drought contingency plan Aug. 4. The city cited increased water demand and continued dry weather conditions for the change. Tomball entered Stage 1 on July 28, when residents and businesses were asked to voluntarily conserve water. City officials said the measures are intended to conserve Tomball’s water supply while maintaining enough capacity for everyday use and fire protection.