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5 Cards in this Set
- Front
- Back
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delivers water from the source or the treatment plant to the distribution system without pumping equipment. |
gravity system |
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water supply system supplied directly by a system of pumps rather than elevated storage tanks |
Direct pumping system |
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consist of both gravity tanks and the direct pumping process to provide adequate pressure. |
combination systems |
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large pipes, also known as arterial mains, with relatively widespread spacing. these pipes supply water to the secondary feeders |
primary feeders |
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Intermediate pipes that interconnect with the primary feeder lines to create a grid. they are 12-14 inches in diameter |
secondary feeders |
