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1 l. Furnish pressure relief valves to the Owner for use on the distribution system two <br /> (2)days prior to the inspection. The Owner is to return the valves to DIXON <br /> within one week of the inspection. The purpose of these valves is to waste water <br /> to prevent excess pressures in the line.The Owner is cautioned to inspect these <br /> valves prior to their installation as they are provided to many clients with different <br /> water supplies and different water constituents. Several times these valves are <br /> shipped from one client to another;therefore,the valve must be adjusted and <br /> checked for sticking by the Owner prior to each use. The Owner should be aware <br /> that the valves are a safeguard but they are not failsafe. The Owner should pay <br /> special attention to excess pressures in zones where he anticipates problems, such <br /> as older pipes. Valves can be sent up to a week or two in advance at the Owner's <br /> reques� <br /> DIVE OPTION: <br /> I Scope of Services Performed by Owner: <br /> 1. Perform chlorine residuals and bacteriological testing after completion of the <br /> inspection. <br /> 2. Fill the tank to overflow or higher capacity,and isolate it from the system during <br /> the dive inspection. <br /> II Scope of Services Performed by Professional: <br /> 1. Inspect the tank's interior coating and appurtenances by diving. <br /> 2. Complete a11 services listed above under inspection. <br /> 3. Complete all work per AWWA C652 standards and OSHA requirements for <br /> confined space. <br /> -4- <br />