The City of Downey has a well-established and robust backflow prevention program that helps ensure the safety of its public water supply.
Downey property owners are responsible for installing, testing, and maintaining backflow prevention devices and must comply with the city's requirements to avoid penalties. Ensuring timely testing, maintenance, and repair of backflow devices is crucial for protecting both individual properties and the public water system. Non-compliance can result in fines, civil liabilities and the disruption of water service.
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Because backflow devices are critical to maintaining clean, safe water supplies, California State Water Districts, County Health Boards and Local Municipalities regulations mandate that only licensed and certified backflow technicians and plumbers who have the expertise, training, have the legal authority to perform repairs or replacements in compliance with regulations and with the necessary quality control to protect the public water system.
The City of Downey enforces comprehensive backflow prevention regulations to protect its public water supply from contamination. Through enforcement of its municipal code and collaboration with the Los Angeles County Department of Public Health, the city ensures public health and water safety.
Failing to comply with the regulations may result in fines or suspension of water service. It is important for Downey homeowners and businesses to stay up-to-date with local regulations and to ensure that their backflow devices are tested annually by a certified tester.
The City of Downey has adopted rigorous standards for cross-connection and backflow prevention to protect its potable water system. This program is in compliance with the California Code of Regulations, Title 17, and is designed to prevent the reverse flow of water that could introduce pollutants or contaminants into the public water system.
Through enforcement of its municipal code and collaboration with the Los Angeles County Department of Public Health, the city ensures public health and water safety.
The program mandates the installation of approved backflow prevention devices at service connections where potential hazards are identified.
Property owners in Downey are obligated to install, test, and maintain backflow devices and cooperate with inspections. Non-compliance can lead to water service interruption and financial penalties.
Additionally Downey homeowners and businesses must arrange for annual testing by certified testers and submit the test results to the city or the water purveyor (which may be City of Downey Water Division or Golden State Water, depending on your service area).
And more generally, Downey property owners are responsible for keeping their backflow prevention devices in good working condition. If a device fails or is malfunctioning, repairs or replacements must be made immediately, and the device must be retested.
Failure to comply with Downey backflow prevention requirements may result in penalties, including water service discontinuation.
The City of Downey enforces backflow prevention regulations to protect its public water supply from contamination. These regulations aim to prevent backflow, the unwanted reverse flow of water that can introduce pollutants or contaminants into the potable water system by implementing:
- Backflow Prevention: To prevent the reverse flow of water that can introduce pollutants or contaminants into the public drinking water system.
- Cross-Connection Control: To eliminate or safeguard against connections between potable and non-potable water systems, ensuring the safety of drinking water.
Downey CA, mandated the installation, testing and maintenance of backflow prevention devices in conformance with state, county regulations and city ordinances to protect the public water supply from contamination due to reverse water flow.
Downey's water system is managed by the City's Public Works Department, which enforces backflow prevention measures in accordance with:
- California Code of Regulations Title 17: Outlines the requirements for backflow prevention and cross-connection control.
- Downey Municipal Code: Provides detailed guidelines for implementing cross-connection control programs.
All backflow prevention devices must be approved by recognized standards agencies like the Foundation for Cross-Connection Control and Hydraulic Research at USC or other equivalent organizations.
Downey’s regulations require the installation of approved backflow prevention assemblies (BPAs) in specific scenarios, including:
- Downey Property Irrigation Systems: To prevent contaminants from entering the potable water supply through irrigation lines.
- Downey Commercial and Industrial Properties: Facilities with potential cross-connections, such as those involving chemicals or pressurized systems, are required to install appropriate backflow prevention assemblies.
- Downey Property Fire Protection Systems: To prevent stagnant water from fire suppression systems from flowing back into the drinking water supply.
- Downey Property Auxiliary Water Sources: Properties with alternative water sources like wells or cisterns must install backflow prevention devices to prevent cross-contamination.
Failure to install a required backflow prevention assembly can result in termination of water service at your property by the City of Downey until compliance is achieved.
To ensure the continued effectiveness of backflow prevention assemblies, the following backflow testing and maintenance protocols are required in Downey CA:
- Downey Annual Backflow Testing: All backflow prevention assemblies must be tested at least once a year by a certified tester.
- Downey Post-Installation or Repair Backflow Testing: Any new installation, relocation, or repair of a backflow device requires immediate testing to confirm correct operation.
- Downey Backflow Record Keeping: Test results must be submitted to the appropriate regulatory agency to maintain compliance records.
- Downey Approved Backflow Devices: Only backflow prevention assemblies listed by recognized testing agencies are permitted for residential and commercial properties in Pasadena. The University of Southern California’s Foundation for Cross-Connection Control and Hydraulic Research (USC-FCCCHR) provides a comprehensive list of approved devices.
- Downey Certified Backflow Testers: Testing must be conducted by individuals certified by the Los Angeles County Department of Public Health. A directory of certified testers is available on their official website
Failure to comply with Downey backflow testing requirements can result in water service termination until compliance is achieved.
Additionally, the City of Downey backflow installation guidelines outline the follwoing installation requirements:
- Backflow Installation Responsibility: Property owners are responsible for the installation of backflow prevention assemblies when required by the City.
- Backflow Location & Access: Devices must be installed in accessible areas and protected from environmental damage or vandalism.
- Backflow Compliance Enforcement: Failure to install a required backflow prevention assembly can result in termination of water service until compliance is achieved.
Failure to install the required backflow prevention assemblies for properties in Downey CA may result in the city discontinuing water service until compliance is achieved.
The City of Downey requires the installation of specific backflow prevention devices based on the level of hazard associated with the water use:
- Reduced Pressure Principle Backflow Prevention Device (RP): Required for all non-residential connections to protect against high hazards.
- Double Check Valve Assembly (DC): Required for all non-residential fire suppression system connections, upgrades, and new installations.
- Air Gap Separation (AG): May be approved as a higher level of protection upon prior written approval from the City.
These devices must be approved by the City and installed in accordance with the California Administrative Code Title 17, Section 7603.
The appropriate device is determined based on the degree of hazard present on the property.
Proper testing and maintenance of backflow devices are essential for compliance with local regulations and for safeguarding community health in Downey CA.
The City of Downey has the following requirements for testing, certification, and documentation of backflow prevention assemblies:
- Initial Backflow Testing: Backflow prevention assemblies must be tested immediately after installation by a certified backflow tester.
- Annual Backflow Testing: Required once every 12 months to verify the continued effectiveness of the device.
- Certified Backflow Testers Only: All testing must be performed by professionals certified by the Los Angeles County Department of Public Health.
- Backflow Test Reports: Completed test reports must be submitted to the City within the required timeframe.
- Non-Compliance: Untested or failed devices may trigger enforcement actions, including service interruption.
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Downey CA property owners are responsible for ensuring that backflow prevention devices are properly installed, tested annually, and maintained in good working order. Non-compliance with the following regulations can lead to penalties, including the interruption of water service:
Responsibilities of Downey Property Owners;
- Backflow Installation: Ensuring proper device installation by a licensed plumber using approved assemblies.
- Annual Backflow Testing: Hiring a certified tester to complete the mandatory annual testing.
- Submission of Backflow Test Reports: Ensuring test reports are submitted on time to the city or the water purveyor (which may be City of Downey Water Division or Golden State Water, depending on your service area).
- Backflow Maintenance and Repair: Ensuring the device is maintained in working condition. If repairs are necessary, the device must be retested immediately.
- Compliance During Construction: Developers and contractors must include appropriate backflow prevention measures in all project designs and plans where cross-connection potential exists.
- Understand that non-compliance may result in disconnection of water services or fines.
The City of Downey conducts thorough cross-connection inspections to monitor potential risks in both residential and commercial settings. These inspections are essential for maintaining water safety and preventing the backflow of contaminants into the public supply.
Purpose of Inspections:
- Identify existing or potential cross-connections.
- Confirm that proper backflow prevention assemblies are installed.
- Evaluate whether device types match the hazard level.
- Enforce compliance where violations exist.
When Inspections Occur:
- During new construction, remodeling, or plumbing system upgrades.
- When a new service connection is initiated for commercial or industrial properties.
- Periodically, based on a property's risk profile or device testing history.
- In response to complaints or observed irregularities in water system behavior.
Inspection Process:
1. Advance Notice: Property owners are informed by the City before the inspection.
2. Onsite Visit: A certified Cross-Connection Specialist inspects the plumbing and device setup.
3. Hazard Assessment: The inspector evaluates system complexity and potential contamination risks.
4. Reporting: A written inspection report is issued with required actions or corrections.
5. Follow-Up: Re-inspections are scheduled for any deficiencies or outstanding issues.
Consequences for Non-Compliance:
- Water service may be suspended or disconnected.
- Re-inspection or administrative fees may be applied.
- Continued violations may result in legal penalties per the city code.
Proper testing and maintenance of backflow prevention devices are essential for compliance with local regulations and for safeguarding community health. The City of Downey has the following requirements for testing, certification, and documentation of backflow prevention assemblies:
- Testing Fees: Determined by the private certified tester. These fees are separate from any City administrative or permit charges.
- Re-inspection or Reconnection Fees: May apply if devices fail, are overdue for testing, or service is disconnected due to non-compliance.
The City of Downey's cross-connection and backflow regulations are built upon a combination of local municipal code, state plumbing regulations, and county public health enforcement.
These include:
- Downey Municipal Code – Ordinance No. 0922: Establishes authority, device requirements, inspection rights, and enforcement tools.
- California Plumbing Code (Title 24, Part 5 of the California Code of Regulations): Dictates backflow device installation, hazard classification, and device specifications.
- Title 17, California Code of Regulations: Defines cross-connection control program responsibilities for public water systems.
- USC Foundation for Cross-Connection Control: The City relies on USC’s list of approved backflow prevention assemblies and testing protocols.
- AWWA Manual M14: Referenced for installation practices, hazard assessments, and maintenance recommendations.
For questions or assistance with cross-connection control or backflow testing in the City of Downey, contact:
City of Downey Public Works Department
- Phone: (562) 904-7142
- Email: backflow@downeyca.gov
- Website: City of Downey - Babckflow Prevention
For further guidance or assistance with backflow prevention compliance, contact the City of Downey Public Works Department for resources and support.
Here is a outline of special circumstances pertaining to backflow assembly installation, testing and repair in Downey CA which require special attention:
- Irrigation Systems: All systems connected to City water must include appropriate backflow protection, especially those using fertilizers or pesticides.
- Fire Suppression Systems: Require device installation depending on connection type and risk classification.
- Multi-Family and Commercial Developments: Typically classified as higher risk and subject to additional oversight.
- Emergency Protocols: If a cross-connection is suspected, the City may require immediate shutdown, inspection, or remediation.
Downey, located in southeast Los Angeles County, is a city rich in history, innovation, and community spirit. With a population of approximately 114,000, it stands as a thriving suburban center that blends mid-century Americana with modern economic vitality. Known as the birthplace of the Apollo space program and the home of the oldest operating McDonald’s restaurant in the world, Downey has long held a distinctive place in Southern California’s cultural and technological landscape.
Incorporated in 1956, Downey developed rapidly during the postwar boom and quickly became a model of suburban growth. At the heart of its historical identity is its contribution to the aerospace industry. The North American Aviation (later Rockwell International) plant, located in Downey, was a central site for the design and assembly of spacecraft for the Apollo and Space Shuttle programs. Today, that legacy is preserved at the Columbia Memorial Space Center, an interactive science museum and educational facility named in honor of the Space Shuttle Columbia. The center offers hands-on exhibits in robotics, engineering, and space exploration, serving as both a historical tribute and a forward-looking STEM resource for local youth.
Downey's commercial and civic life is anchored by its revitalized Downtown District and civic center. Downey Avenue and surrounding streets feature a mix of restaurants, independent shops, cafes, and entertainment venues. The Downey Theatre, a mid-century modern performing arts venue, hosts concerts, plays, community events, and touring performances. Nearby, Downey City Hall, the Downey City Library, and the Barbara J. Riley Community and Senior Center reflect the city’s commitment to civic engagement and public services.
One of Downey’s most beloved landmarks is the original McDonald’s restaurant (built in 1953), located on Lakewood Boulevard. This historic site predates the McDonald brothers’ franchise deal with Ray Kroc and offers a nostalgic look at mid-century fast food architecture and Americana. It remains a functioning restaurant and is a popular stop for visitors and history buffs alike.
Downey also offers an abundance of parks and recreational amenities. Wilderness Park, a 28-acre green space with walking trails, picnic areas, and a pond, provides an oasis of nature within the urban environment. Furman Park, Apollo Park, and Dennis the Menace Park (named after the iconic cartoon character) serve as community hubs for family outings, sports leagues, and cultural events throughout the year.
The city is well-regarded for its education and healthcare infrastructure. The Downey Unified School District operates highly rated public schools, and the city is served by PIH Health Hospital – Downey, a major medical center offering comprehensive services. In addition, proximity to Rio Hondo College and other nearby institutions provides local residents with access to higher education and vocational training.
Downey is a culturally diverse city, with a population that reflects a broad range of Latino, Asian, and White communities. The city embraces its diversity through multicultural events such as Cinco de Mayo festivals, Independence Day parades, and holiday tree lighting ceremonies, as well as year-round cultural programming in local parks and public spaces.
Strategically located at the crossroads of several major freeways (I-5, I-105, I-605, and I-710), Downey enjoys excellent connectivity to greater Los Angeles, including Downtown L.A., Long Beach, and Orange County. Despite its central location in the metro area, Downey has maintained a distinct suburban character, with tree-lined neighborhoods, spacious lots, and a strong sense of civic pride.
In recent years, Downey has experienced revitalization and reinvestment, particularly in mixed-use developments, healthcare facilities, and retail centers like The Promenade at Downey—a lifestyle center that blends shopping, dining, and entertainment on the site of the former aerospace plant. These projects represent Downey’s ongoing evolution from an aerospace powerhouse into a balanced, economically diverse urban community.
Downey today exemplifies the fusion of Southern California’s historic innovation with its contemporary suburban ideals. With its strong civic institutions, rich cultural legacy, and growing appeal for families and entrepreneurs alike, Downey continues to shape its identity as a forward-looking city built on a foundation of progress, community, and pride.
Municipal Office Contact Info:
Culver City City Hall
Address: 9770 Culver Blvd.
Culver City, CA 90232
Phone: (310) 253-6000
