What matters here
Modesto is strongest for irrigation and similar cross-connection hazards.
Modesto is strongest for irrigation and similar cross-connection hazards.
Modesto is strongest for irrigation and similar cross-connection hazards.
Use this as the source-backed check before treating the irrigation route as a completed compliance item.
Use the governing authority's official tester list after you confirm the rule, due basis, and submission method for this exact topic.
Upon installation and at least annually thereafter for protected assemblies. Modesto runs a utility-side cross-connection program and exposes a certified tester list from the official page.
Modesto services with irrigation, commercial, industrial, or other cross-connection risk.
Use the official utility workflow and submission methods listed on this page: Modesto backflow program. Program phone: 209-342-2246.
Start with the governing authority's published tester list. This utility has an official approved-tester route and it should be treated as the primary source.
Confirm the due basis, property type, device type, and submission method before booking. Then open the official tester-list route, and make sure the report can be filed through the required utility or portal path.
Testing is market-priced, but the main local value is clarity around the city-certified tester path. Repair and retest cost depends on the assembly and hazard class. The strongest signal is the official utility workflow, not a posted retail fee.