Agmt25 West Yost & Associates, Inc.

Browse Search

REV: 02-27-25 LF For Task 4 overall, If Consultant waits one hour with no response and no show from the site representative for a scheduled site investigation, Consultant may charge a cancellation fee of one hour for one staff member. The cancellation fee will be based on the hourly rate of the appropriate position. Consultant shall coordinate with the site representative to obtain access to all site locations/rooms during the site visit. Task 4 Deliverable: Consultant shall submit electronically in PDF format to the City a draft and final pressure test evaluation letter Task 4 Schedule: Consultant shall submit electronically in PDF format to the City: o A draft pressure test evaluation letter within one week of the site visit o A final/revised draft pressure test evaluation letter within one week of receiving comments from the City Task 5 - Plan and perform pressure cross connection tests Consultant shall perform this task with an AWWA-certified Cross Connection Control Specialist. Consultant will conduct a potable and recycled water pressure cross-connection shutdown test at a site in the presence of the site’s representative. Consultant will provide the equipment and tools required for the test and will be available to perform the test during regular business hours, nights, or weekends. Prior to performing the pressure cross-connection shutdown test, Consultant shall develop a site-specific pressure cross connection test plan. After developing the test plan, Consultant shall send the plan to the City for review. If the test plan is included with an Engineering Report submittal for a dual-plumbed project, the City will send the test plan to the SWRCB for their review and approval. Consultant must receive approval from the City (for irrigation or industrial projects) or from the SWRCB (for dual-plumbed projects) prior to performing the test. Potable Pressure Cross-Connection Shutdown Test Consultant shall receive approval through a test plan as described above for exact procedures for the site prior to conducting each test. The potable pressure cross- connection shutdown test, in general, involves the following actions: On all potable water meters, the Consultant shall install digital pressure recorders on all reduced pressure principal backflow prevention assemblies. The Consultant shall verify that the recorders are operating properly and allowed to track under full pressure for at least 10 minutes before isolating and depressurizing the system. The site’s representative will shut off the isolation valve to each building (if needed). ATTY/AGR.2025.032/West Yost & Associates, Inc. (Page 15 of 22)