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Fiberglass tank is 8' high and 12' in diameter. Bottom is about 2' below grade. Should hold about 6000 gallons. Water rises in the leftmost vertical pipe. Water first flows through the "first flush to waste" ball valve in the Tee until it closes. Then, into the tank. When the tank is full above manhole, to waste through the upper Tee. Screened at the top as a vent. Below ground is a 1/2" valve that is open all the time to allow drainage after a rainfall.
im000408

im000408   (2/4)

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