24/7 Plumbing, Sewer & Electric in Chicagoland

RPZ Backflow Preventer Annual Test & Certification La Grange Park, IL

Project Overview

A homeowner scheduled Plumbing in La Grange Park, IL for an RPZ (Reduced Pressure Zone) backflow preventer annual test and certification to stay compliant with village requirements and protect the home’s potable water from backflow risks.

Scope of Work

  • Pre-Test Setup: Verified device accessibility, confirmed shutoff valve operation, and checked that the differential gauge was in current calibration.
  • RPZ Testing: Isolated the device, bled test cocks, and performed check valve and relief valve tests per manufacturer and AWWA procedures.
  • Adjustments/Repairs (If Needed): Cleaned seats and checks, replaced worn rubber components, and re-tested to confirm passing performance.
  • Documentation & Tagging: Completed the certified test report, affixed a dated test tag, and provided copies for the homeowner and the water authority.
  • Restoration & Walkthrough: Restored water service, verified normal pressure/flow, and reviewed maintenance intervals with the homeowner.

Results

  • Passed RPZ certification and renewed compliance with local regulations
  • Verified backflow protection for the home’s fixtures and appliances
  • Clear documentation for the homeowner’s records and municipal submission

Why Homeowners Choose 24/7 Services

  • Licensed, insured, and certified backflow testers
  • Upfront pricing with clear communication
  • Reputation you can verify—over 3,000 verified customer reviews and a near-perfect rating

Need RPZ Testing or Plumbing Help in La Grange Park?

If your backflow device is due or you need expert Plumbing in La Grange Park, IL, contact our team at 24/7 Services for a FREE estimate. We handle RPZ testing, repairs, replacements, and all related documentation to keep you fully compliant.

Contact Us Today

For reliable plumbing, sewer & drain, and electrical services in La Grange Park, contact 24/7 Services. Our team is prepared to assist you with all your home service needs.

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24/7 Services Inc.
is here to help.

Open 24/7
365 days
CALL NOW
(877) 977-8989

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