Berthoud Water and Sewage Companies Utility 835 E State Highway 56 The Little Thompson Water District provides treated water to about 7,500 homes and businesses in Northern Colorado. We are a user-owned, not-for-profit public utility with customers in Larimer, Weld and Boulder counties. Berthoud CO Water and Sewage Companies Utility Little Thompson Water District www.ltwd.org Little Thompson Water District Berthoud Northern Colorado non-profit Larimer Weld Boulder county Little Thompson Water District Berthoud Northern Colorado non-profit Larimer Weld Boulder county Business Reviews Little Thompson Water District Testimonials