
Certified Backflow Testing Services in Southern California
Cover Your Brass provides premier, certified backflow testing services throughout Southern California, deploying AWWA-licensed, experienced technicians who perform thorough testing on residential, commercial, and multi-family properties to ensure water systems remain safe and clean.
Our Certifications & Professional Standards



Licensed Backflow Testing Services for Homes, Businesses & Multi-Family Properties
As a licensed certified backflow testing provider serving Southern California, Cover Your Brass delivers full-service backflow testing, certification, and reporting for residential, commercial, and municipal properties. From single-family homes to large commercial facilities, we test backflow assemblies at irrigation systems, fire lines, and commercial equipment connections, ensuring each device meets regulatory standards and passes required annual inspection. All certified backflow testing services are performed under California State Contractors C-36 License #1109399 by Los Angeles County certified technicians holding AWWA Backflow Technician and Cross-Connection Control Specialist credentials. These certifications ensure every backflow testing procedure meets state and municipal requirements, protects potable water systems, and maintains long-term regulatory compliance. Call 562-206-7888 to schedule licensed backflow testing with AWWA-certified technicians who verify device performance and complete certified documentation. We provide inspection-ready compliance reports to keep your residential, commercial, or municipal water system compliant and protected throughout Southern California.

Why Choose Cover Your Brass for Your Backflow Testing?
Choose Cover Your Brass for certified backflow testing services in Southern California to ensure backflow prevention devices function properly and meet required regulatory standards. Operating under Contractors LIC C36-1109399 with AWWA-certified technicians and 25+ years of industry experience, our team performs accurate device testing, documents compliance results, and provides honest, affordable pricing with full compliance tracking. We stand behind every certified backflow testing service to keep your water system compliant and protected.
Flat-Rate Installation Pricing
Professional, Leak-Free Installation
No Hidden or After-Hours Fees
Licensed & Certified Installers
Code-Compliant Device Selection & Placement
What’s Included in Our Backflow Testing Services?
At Cover Your Brass, our backflow testing services include certified testing of all backflow devices, detailed reporting with test results and compliance documentation, automatic reminders for annual re-testing, and direct filing with your local water authority. This structured backflow testing service approach, performed by our certified backflow tester, ensures regulatory compliance and uninterrupted protection of potable water systems in residential, commercial, and municipal settings throughout Southern California.
Certified testing of all backflow devices by licensed pros
Auto reminders for annual re-testing
Detailed reports with test results and compliance docs
Direct filing with your local water authority
What Is the Exact Process for Backflow Testing with Cover Your Brass?
1.
Preparation & Scheduling
The property owner schedules certified backflow testing with Cover Your Brass, and our AWWA-certified technician confirms the device location, assembly type, prior test records, and compliance deadline. This coordination allows our team to prepare calibrated testing equipment, compliance documentation, and required reporting forms before arriving at the residential, commercial, or municipal property in Southern California.
4.
Functional Testing Procedures
The AWWA-certified backflow testing technician performs differential pressure testing on each check valve and the relief valve assembly to measure internal pressure integrity and valve responsiveness. These structured backflow testing procedures confirm that the backflow prevention device prevents reverse water flow, maintains required pressure thresholds, and protects the potable water supply from contamination risks within the plumbing system.
7.
Follow-Up & Recommendations
Following certification, our team updates compliance tracking records and schedules reminders for the next annual backflow testing requirement. If the device shows signs of wear, reduced pressure performance, or regulatory concern, we provide documented recommendations to maintain compliance. Our certified backflow testing service helps ensure ongoing risk mitigation and long-term protection for your Southern California water system.
2.
Initial Device Review
Our certified backflow testing technician conducts a thorough inspection of the backflow prevention assembly and verifies the manufacturer's specifications, model number, serial number, and the visible installation condition. This detailed device review confirms that the assembly complies with local water authority regulations and is properly configured for accurate certified backflow testing across residential, commercial, and municipal properties in Southern California.
5.
Performance Evaluation
Our SoCal backflow tester records all pressure readings and compares them to compliance benchmarks set by local water authorities. If the backflow prevention assembly meets required standards, the backflow testing technician confirms operational integrity. If performance deficiencies appear, our backflow tester documents the issue, identifies the failed component, and prepares findings for corrective compliance action.
3.
On-Site Arrival and Setup
Once the device review is complete, our Southern California backflow testing technician arrives on-site with calibrated differential pressure gauges and official compliance documentation forms. The backflow testing technician isolates the backflow prevention assembly, stabilizes water pressure, connects certified testing equipment to designated test ports, and prepares the system for accurate pressure-differential backflow testing in accordance with regulatory procedures.
6.
Reporting & Certification
After successful backflow testing, our backflow tester completes official certification paperwork and documents all test results on approved compliance forms. We submit required backflow testing reports directly to the appropriate water authority and provide the property owner with certified documentation confirming that the backflow prevention assembly passed annual regulatory testing requirements in Southern California.

Why You Need Certified Backflow Testing?
You need certified backflow testing to protect potable water systems, ensure regulatory compliance, and confirm that backflow prevention devices meet local water authority standards. Without documented testing, water system failures can go undetected, increasing contamination risks in residential, commercial, and municipal plumbing systems. That is why certified backflow testing for Cover Your Brass verifies device performance, documents compliance results, and helps property owners meet annual testing requirements to safeguard their water systems from contamination.
Mandatory Regulatory Compliance
Prevention of Water Contamination Risks
Protection from Legal and Financial Liability
Detection of Device Failures and Issues
Avoidance of Fines, Penalties, and Service Interruptions
Comprehensive Testing and Certification Reporting
Our Other Backflow Services
Get Custom Backflow Cages From Cover Your Brass
Cover Your Brass provides custom backflow cages in Southern California to protect backflow preventers from theft, tampering, and environmental damage while maintaining regulatory compliance. Our in-house-fabricated, lockable steel enclosures are designed with proper clearance for certified backflow testing. They are tailored to fit RPZ, DCVA, PVB, and AVB assemblies, keeping residential, commercial, and municipal water systems secure and inspection-ready.
Our Service Areas for Backflow Preventer Installation
At Cover Your Brass, we provide certified backflow testing services throughout Southern California, including select areas in Los Angeles, Orange, San Diego, and Riverside Counties. Our AWWA-certified technicians perform annual backflow testing, evaluate device performance, and submit compliance documentation to local water authorities for residential, commercial, and municipal properties across the region.
Our Backflow Testing Project Gallery








Ready to Schedule Your Backflow Testing?
Is your backflow prevention device due for annual testing, recently installed, or flagged by your local water authority in Southern California? Certified backflow testing ensures your assembly meets regulatory standards, passes inspection, and protects your potable water system from contamination.
Call 562-206-7888 to schedule certified backflow testing with AWWA-certified technicians. Our specialists will review your device status, explain compliance requirements, perform accurate differential pressure testing, and provide inspection-ready documentation to keep your residential, commercial, or municipal water system compliant and protected.



