1997-10-02 - Laserfiche WebLink

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Existing fire protection systems which have a Class 4, 5, or 6 rating must have at a minimum a DRPZA installed on either the main riser or it can be installed on the chemically effected section of the piping system. Section 4.8 CONSUMER RESPONSIBILITIES shall be modified to read as follows: The consumer shall: A. Eliminate all cross connections or install an approved backflow prevention assembly on the water service line. B. Immediately correct any malfunction of the backflow prevention assembly. C. Inform the Approving Authority of any proposed or modified cross connections and of any existing cross connections of which the consumer is aware. D. Submit construction plans for approval, and install an approved backflow prevention assembly. Failure, refusal, or inability on the part of the customer to install, maintain, and have tested, any backflow prevention assembly on the consumer's property shall constitute grounds for discontinuing water service until such requirements have been satisfactorily met. E. Have the type of backflow prevention assemblyand manner of installation approved by the Approving Authority. F. Install a backflow prevention assembly if a private water source is operational even if it is not cross connected to the Water System. G. Install two (2) backflow prevention assemblies in parallel if uninterrupted water service is desired during testing or repair. H. Not install a by-pass around any backflow prevention assembly unless there is a backflow prevention assembly of the same type in the bypass. I. Have a certified operational test within 10 days of installation. All RPZA's, DCVA's, PVBA's, DRPZA's, and DDCVA's will be tested at intervals not to exceed one (1) year after installation and annually there after. In those instances where the Approving Authority deems the degree of hazard to be great, an operational test may be required at more frequent intervals. I 10