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04-12-22 Agenda Packet
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04-12-22 Agenda Packet
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Pump Rate EstimationsPump #1: per DNR documentation, pump installed in 2004 was to pump at the rate of 360 gallons/minute. Lift (as shown in the two drawings) was about 63 feet.Pump #2: Pump installed in 2020 was FLYGT Model BS2840 228‐4, 4" discharge. (see B 228 MT in chart below fromwww.xylem.com/siteassets/brand/flygt/flygt‐resources/flygt‐resources/xylem‐flygt‐2840‐datasheet‐60hz.pdf)Per the chart, if the vertical height is about 63 feet, the pumping rate should be around 320 gallons per minute. Lake level (DNR mid‐range) 935 feet above Sea LevelFernwood Ave (Cummings Park Dr.) 998Total Lift 63Implied rate from chart 320 gallons/minute
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