The City of Yorba Linda has established guidelines for backflow prevention and cross-connection control to protect the public water supply.
Yorba Linda property owners are responsible for ensuring that backflow prevention devices are properly installed, tested annually, and maintained in good working order. Non-compliance with these regulations can lead to penalties, civil liabilities and the interruption 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.
Failing to comply with the regulations may result in fines or suspension of water service. It is important for Yorba Linda 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 Yorba Linda maintains a comprehensive Cross-Connection Control Program to protect its potable water supply from contamination due to backflow.
Through enforcement of its municipal code and collaboration with the Orange County Health Care Agency, the Yorba Linda Water District (YLWD) enforces a Cross-Connection Control and Backflow Prevention Program to protect its potable water supply from contamination due to backflow incidents.
This program complies with state regulations and are based on the California Code of Regulations (CCR) Title 17 and enforced by the City of Yorba Linda Municipal Code.
Yorba Linda property owners are responsible for ensuring that backflow prevention devices are installed properly and meet local and state regulations. Backflow prevention devices must be installed following Plumbing and Building Code as well as California's State Building Standards.
Yorba Linda property owners must also hire a certified backflow tester to perform annual tests on their devices. All backflow prevention devices must be tested annually by a certified backflow prevention tester to ensure that they are working correctly. Only individuals with a valid Certified Backflow Prevention Device Tester (C.B.P.D.T.) certification can conduct these tests.
Aslo, backflow test results must be submitted to the City of Yorba Linda Water District. If the test results are not submitted on time, a penalty fee may be charged, and water service may be temporarily suspended.
Backflow device maintenance is also an important element of Yorba Linda property owner's responsibilities. Homeowners and businesses are required to keep backflow prevention devices in good working order. If a backflow device fails the test, it must be repaired or replaced immediately.
Once repairs are made, the device must be retested and the new results submitted to the City of Yorba Linda Water District. Backflow prevention devices that are beyond repair or obsolete may need to be completely replaced.
Failing to comply with the City of Yorba Linda backflow regulations may result in fines or suspension of water service. It is important for property owners 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 Yorba Linda 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 could introduce pollutants or contaminants into the public water system.
- Cross-Connection Control: To eliminate or safeguard against connections between potable and non-potable water systems, ensuring the safety of drinking water.
The Yorba Linda Water District requires the installation of specific backflow prevention devices based on the level of hazard associated with the water use. The determination of the appropriate device is made after an inspection by a Cross-Connection Control Specialist.
Yorba Linda's water system is managed by the Yorba Linda Water District, which enforces backflow prevention measures in accordance with:
- Yorba Linda Municipal Code: Outlines the requirements for building regulations, including backflow prevention.
- Title 17, California Code of Regulations: Defines cross-connection control program responsibilities for public water systems.
TuYorba Lindastin's regulations require the installation of approved backflow prevention assemblies (BPAs) to protect the water supply. Backflow prevention assemblies are required in various scenarios, including:
- Yorba Linda Property Irrigation Systems: To prevent contaminants from entering the potable water supply through irrigation lines.
- Yorba Linda 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.
- Yorba Linda Property Fire Protection Systems: To prevent stagnant water from fire suppression systems from flowing back into the drinking water supply.
- Yorba Linda Property Auxiliary Water Sources: Properties with alternative water sources like wells or cisterns must install backflow prevention devices to prevent cross-contamination.
Property owners are responsible for installing backflow prevention assemblies as required by the city's regulations or or OCHCA. Installations must adhere to the city's standards, including specific device types and installation procedures.
Failure to install the required backflow prevention assemblies in compliance with Yorba Linda regulations and requirements may result in the discontinuation of water service until compliance is achieved.
To ensure the continued effectiveness of backflow prevention assemblies, the following backflow testing and maintenance protocols are required in Yorba Linda:
- Annual Backflow Testing: Backflow prevention assemblies must be tested at least annually to ensure proper operation.
- Post-Installation or Repair Backflow Testing: Any new installation, relocation, or repair of a backflow device requires immediate testing to confirm correct operation.
- Backflow Test Record Keeping: Test results must be submitted to the appropriate regulatory agency to maintain compliance records.
- Yorba Linda Certified Backflow Testers: Tests must be conducted by individuals certified by recognized organizations, such as the American Water Works Association (AWWA) California-Nevada Section or the Orange County Health Care Agency.
- Approved Backflow Devices: Only backflow prevention assemblies listed by recognized testing agencies are permitted. The USC-FCCCHR provides a comprehensive list of approved devices.
Failure to conduct required backflow testing for Yorba Linda properties may lead to water service termination until the device is tested and found compliant.
The City of Yorba Linda 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.
These backflow devices must be installed immediately downstream of the water meter and must be approved by recognized testing agencies. The University of Southern California’s Foundation for Cross-Connection Control and Hydraulic Research (USC-FCCCHR) provides a comprehensive list of approved devices.
The appropriate device is determined based on the degree of hazard present at the property.
Proper testing and maintenance of backflow devices are essential for compliance with local regulations and for safeguarding community health.
The City of Yorba Linda has the following requirements for testing, certification, and documentation of backflow prevention assemblies:
- Annual Backflow Testing: Backflow prevention assemblies must be tested at least annually to ensure proper operation.
- Certified Backflow Testers: Tests must be conducted by individuals certified by recognized organizations, such as the American Water Works Association (AWWA) California-Nevada Section or the Orange County Health Care Agency.
- Backflow Documentation: Test results should be submitted to the appropriate city department or agency overseeing water quality.
- Failure to Test: Failure to conduct required testing may lead to water service termination until the device is tested and found compliant.
Yorba Linda 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:
- Install City-approved backflow devices when directed by the City.
- Arrange for annual backflow testing and maintain detailed records of compliance.
- Promptly address device failures or test result deficiencies.
- Allow site access for inspections and water system evaluations.
- Understand that non-compliance may result in disconnection of water services or fines.
The City of Yorba Linda 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.
Below are the backflow inspection and installation guidelines for the City of Yorba Linda:
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.
The City of Yorba Linda implements strict Cross-Connection Control and Backflow Prevention regulations and ordinances require that all backflow prevention devices must be tested annually to ensure they are functioning properly. Tests must be conducted by a certified backflow prevention tester.
- 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 Yorba Linda'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:
- Yorba Linda Municipal Code – Chapter 13.16: Outlines the requirements for backflow prevention and cross-connection control.
- 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 more information or assistance, Yorba Linda property owners can contact:
Yorba Linda Water District:
- Phone: (714) 701-3000
- Website: Yorba Linda Annual Backflow Testing
For further guidance or assistance with backflow prevention compliance, contact the City of Yorba Linda Water District for resources and support.
Here is an outline of special circumstances pertaining to backflow assembly installation, testing and repair which require special attention:
- Emergency Backflow Events: In the event of a suspected backflow or contamination issue, property owners should immediately contact the Water District for assistance.
- Irrigation Systems: Properties with irrigation systems are required to have backflow prevention devices to prevent contamination from fertilizers or pesticides.
- Multi-Family and Commercial Properties: These properties may have more complex water systems and could be subject to more frequent inspections and advanced backflow prevention requirements.
Yorba Linda, located in northeastern Orange County, is a historically significant and highly desirable suburban community known for its affluent neighborhoods, top-tier schools, equestrian heritage, and strong civic identity. With a population of approximately 68,000, Yorba Linda blends a tranquil, master-planned residential environment with deep historical roots and a forward-looking commitment to preserving quality of life.
The city’s name, meaning “Beautiful Yorba,” honors José Antonio Yorba, a Spanish land grantee whose vast holdings once encompassed much of modern-day Orange County. Yorba Linda's historical prominence is underscored by its most famous native son, President Richard Nixon, whose birthplace and childhood home are preserved at the Richard Nixon Presidential Library and Museum—a nationally recognized institution that draws visitors from across the country.
Incorporated in 1967, Yorba Linda has cultivated a reputation for residential excellence. It is consistently ranked among the safest and most affluent cities in the region, with well-planned neighborhoods, extensive green space, and a strong emphasis on family values and civic pride. Areas such as East Lake Village, Yorba Ranch, Bryant Ranch, and Vista Del Verde feature expansive homes, gated communities, equestrian estates, and luxury townhomes—all nestled within rolling hills and natural open spaces.
Equestrian culture remains a distinctive part of Yorba Linda’s identity. The city maintains a network of horse trails, stables, and rural zoning districts, particularly in areas like Kellogg Ranch and Hidden Hills, where large lots accommodate horses and agricultural uses. This rural-suburban blend provides a unique lifestyle option that is rare in urban Southern California.
Education in Yorba Linda is a major draw for families. The city is served by the Placentia-Yorba Linda Unified School District (PYLUSD), one of the highest-performing districts in Orange County. Notable schools include Yorba Linda High School, Esperanza High School, Travis Ranch School, and Linda Vista Elementary—each known for academic excellence, college readiness, and extracurricular programs. Nearby institutions such as California State University, Fullerton and Chapman University further support lifelong learning.
Yorba Linda offers a wealth of parks and recreational opportunities. The city’s Black Gold Golf Club, a championship course with scenic views of the coast and mountains, doubles as a venue for community events and private functions. Jessamyn West Park, Hurless Barton Park, and Box Canyon Park provide sports facilities, walking trails, and family-friendly amenities. The city’s Community Center and Cultural Arts Center host enrichment classes, civic meetings, art exhibitions, and youth and senior programs.
Retail and dining options are concentrated in upscale centers such as Yorba Linda Town Center, Savi Ranch, and Eastlake Village Center, offering a blend of national retailers, local boutiques, restaurants, and professional services. The Town Center, in particular, is a symbol of Yorba Linda’s commitment to high-quality development, with its walkable layout, event plaza, and architectural consistency with the city’s overall aesthetic.
Civic governance is headquartered at the modern Yorba Linda City Hall, which anchors the Town Center and reflects the city’s dedication to transparent administration, long-term planning, and fiscal stewardship. Public safety is provided by the Orange County Sheriff’s Department and the Orange County Fire Authority, both of which maintain dedicated local teams focused on community engagement and rapid response.
Yorba Linda’s infrastructure supports both residents and commuters, with close proximity to State Routes 91, 57, and 241, providing access to employment centers in Orange, Los Angeles, and Riverside Counties. Although primarily a residential city, Yorba Linda benefits from local employment in education, healthcare, retail, and professional services. Small business development is actively supported by the Yorba Linda Chamber of Commerce, which connects entrepreneurs with resources and civic initiatives.
Culturally, Yorba Linda remains proud of its heritage while embracing a forward-thinking community spirit. Annual events such as the Fourth of July Spectacular, Concerts in the Park, Holiday Lights Festival, and Taste of Yorba Linda bring together families and neighbors in celebration of shared values and local pride. Preservation efforts ensure that the city’s history is woven into its future, from the Susanna Bixby Bryant Museum and Botanical Gardens to historical trails and civic commemorations.
Today, Yorba Linda stands as one of Southern California’s premier suburban communities—a city that offers residents a peaceful, well-appointed lifestyle rooted in tradition, civic excellence, and strategic planning. With its spacious homes, top-tier schools, parks, and preserved open space, Yorba Linda continues to deliver on its promise as “Land of Gracious Living.”
