WCW-Summer

4. The force that makes rotating bodies move away from the center of the rotation.
7. Lowering and raising a surge block or line swab to develop a well for water production.
9. Pertaining to a solution lacking the solutes that would resist a change in pH.
10. An underground chamber used in a distribution system to house pumps, meters, piping, etc.
13. A small solid particle in water that is suspended and won’t settle because of molecular bombardment.
14. A membrane process that separates submicron particles and dissolved solutes from a feed stream.
17. The tendency of large molecules to combine in clusters or clumps, especially in solution.
18. Communicates to workers that a piece of equipment is out-of-service.

1. A colored compound formed in water when plant matter degrades.
2. A device that opens and closes slowly with the turning on and off of a pump.
3. A tank or vessel used for storing treated water.
5. Water that is corrosive is called this.
6. To enclose or seal off.
8. The coalescence of suspended matter into larger flocs that can settle and be filtered from water.
11. Concrete behind and around a bend that resists the forces created by the liquid moving inside the pipe.
12. Determinating upon testing that a treated water sample meets a specific standard.
14. Sound waves produced by electrical devices having a frequency between 20 to 100 kilohertz.
15. A device for measuring the rotational speed of a shaft.
16. A vessel in which a biological process takes place.