Pump station in Colorado (south end of Horsetooth reservoir) had 2-14 inch pipes running raw sewage up a 175 foot ridge. A flange gasket on one of the pumps was leaking about a gallon a minute. An alarm went off, and the first person on the scene was a supervisor type. With no consultation at all he decided the pumps needed to be shut down. Instead of valving the flow, and reducing the motor speed with the controller, he pulled the lever on the supply circuits. The sewage continued up the hill for about 100 feet. then came back down against the foot valves at the pump output fittings (where the leak was) both lines flange joints failed as the "hammer" came down. and pushed the flanges about 6 inches apart. The building was filled in about 30 seconds. He survived, but was blown out the closed door. pretty nasty over pressure. Jim
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Today's Featured Article - Talk of the Town: The Saga of Grandpa's Tractor - by The following saga is from the Tractor Talk Discussion Forum. Someone. The saga starts with the following message: Hey guys I have a decision to make. I know what you all will probably suggest and it will probably agree with me way down inside, but here it is. I have a picture blown up and framed in my "tractor room" of a Farmall M. It was my Grandpa's tractor, of which whom I never got to meet. He froze to death getting this tractor out of the barn to pull a truck out of the ditch before I was born. Anyway my dad and aunt had to sell it at the auction,
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