Welcome to 44 Water - Thee Pump House! 44 Water - Thee Pump House is an independently owned business that has been servicing customers in Great Falls, Montana since 1987. We gained new management in 2009, who has more than 18 years of experience in the water well pump and water softening industry. 44 Water - Thee Pump House has senior discounts available for its clients. We have a variety of services available such as water well repair, water softening equipment sales, drinking water testing, and drinking water treatments. If you have any questions or concerns, please give us a call at (406) 761-1715.