The minimum draw down level for Malyala pump house is at MSL. Programming originated from studios at the Old Pump House in Knebworth Park. Other members of the pump house gang believe Wolfe's characterizations were correct. Except for pump house maintenance workers, the region is otherwise entirely uninhabited. It replaced the original pumping house which is now The Pump House visitor centre. In 2011, an indoor water park named The Pump House opened. The CCC workers also constructed a residence and water pump house. In 1993 the museum moved to a newly built museum near the old pump house. This was replaced in 1906 by a second pump house. The pump house is now the play barn. This was later dubbed the Old Pump House. In 1992, leaking was discovered at the fuels facility pump house Bldg. 1033. The water well and pump house developed at that time are still in existence. Now it provides water for the town and also has a pump house. He published a second collection of articles, "The Pump House Gang", in 1968.