The City of Alhambra has a well-established and robust backflow prevention program that helps ensure the safety of its public water supply.
Alhambra 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 Alhambra 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 Alhambra 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 Alhambra has adopted rigorous standards for cross-connection and backflow prevention to protect its potable water system. This program complies with the California Code of Regulations, Title 17, and mandates the installation and maintenance of approved backflow prevention assemblies (BPAs) at service connections where potential hazards are identified.
Through enforcement of the City of Alhambra 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 Alhambra 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 Alhambra homeowners and businesses must arrange for annual testing by certified testers and submit the test results to the City and or County Public Works Departments.
And more generally, Alhambra 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 Alhambra backflow prevention requirements may result in penalties, including water service discontinuation.
The City of Alhambra 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.
Alhambra 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.
Alhambra'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.
- Alhambra 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.
Alhambra’s backflow regulations require the installation of approved backflow prevention assemblies (BPAs) in specific scenarios, including:
- Alhambra Property Irrigation Systems: To prevent contaminants from entering the potable water supply through irrigation lines.
- Alhambra 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.
- Alhambra Property Fire Protection Systems: To prevent stagnant water from fire suppression systems from flowing back into the drinking water supply.
- Alhambra 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 Alhambra until compliance is achieved.
To ensure the continued effectiveness of backflow prevention assemblies, the following backflow testing and maintenance protocols are required in Alhambra CA:
- Alhambra Annual Backflow Testing: All backflow prevention assemblies must be tested at least once a year by a certified tester.
- Alhambra Post-Installation or Repair Backflow Testing: Any new installation, relocation, or repair of a backflow device requires immediate testing to confirm correct operation.
- Alhambra Backflow Record Keeping: Test results must be submitted to the appropriate regulatory agency to maintain compliance records.
- Alhambra Approved Backflow Devices: Only backflow prevention assemblies listed by recognized testing agencies are permitted for residential and commercial properties in Compton. The University of Southern California’s Foundation for Cross-Connection Control and Hydraulic Research (USC-FCCCHR) provides a comprehensive list of approved devices.
- Alhambra 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 Alhambra backflow testing requirements can result in water service termination until compliance is achieved.
Additionally, the City of Alhambra 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 Alhambra CA may result in the city discontinuing water service until compliance is achieved.
The City of Alhambra 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 backflow devices must be approved by the City of Alhambra 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 Alhambra CA.
The City of Alhambra 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.
- Backflow Compliance: Untested or failed backflow devices may trigger enforcement actions, including service interruption.
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Alhambra 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 Alhambra 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.
- Backflow Maintenance and Repair: Ensuring the device is maintained in working condition. If repairs are necessary, the device must be retested immediately.
- Backflow 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 with City of Alhambra backflow requirements may result in disconnection of water services or fines.
The City of Alhambra 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 Alhambra 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 Alhambra'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:
- Alhambra Municipal Code – §15.18.030: 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 questions or assistance with cross-connection control or backflow testing in the City of Alhambra, contact:
City of Alhambra Utilities Department
- Phone: (626) 570-5067
- Website: City of Alhambra -Backflow Prevention Testing
For further guidance or assistance with backflow prevention compliance, contact the City of Alhambra Public Works Department for resources and support.
Here is a outline of special circumstances pertaining to backflow assembly installation, testing and repair in Alhambra CA which require special attention:
- Alhambra Irrigation Systems: All systems connected to City water must include appropriate backflow protection, especially those using fertilizers or pesticides.
- Alhambra Fire Suppression Systems: Require device installation depending on connection type and risk classification.
- Alhambra Multi-Family and Commercial Developments: Typically classified as higher risk and subject to additional oversight.
- Alhambra Emergency Protocols: If a cross-connection is suspected, the City may require immediate shutdown, inspection, or remediation.
Alhambra, located in the western San Gabriel Valley just eight miles east of Downtown Los Angeles, is a dynamic and culturally diverse city known for its historical architecture, thriving business corridors, and strong sense of community. With a population of approximately 82,000, Alhambra serves as a gateway between Los Angeles and the greater San Gabriel Valley, blending urban accessibility with small-city charm.
Incorporated in 1903, Alhambra has a rich heritage that reflects over a century of growth and transformation. Named after Washington Irving’s *Tales of the Alhambra*, the city was originally developed as a residential suburb with Mediterranean and Spanish Colonial architectural influences. Today, the city preserves much of this historical character while embracing a modern identity shaped by its multicultural population, particularly its vibrant Asian American communities.
Alhambra’s central artery is Main Street, a bustling corridor that combines historical buildings with contemporary retail, dining, and entertainment. The Alhambra Renaissance Plaza and Alhambra Place offer residents and visitors a modern shopping and lifestyle experience, while family-owned businesses, bakeries, and Asian fusion eateries line the surrounding streets. MainFest, an annual music, art, and food festival held in the heart of downtown, showcases the city’s commitment to local culture and creative expression.
The city is also known for its culinary diversity, particularly its status as a destination for regional Chinese cuisine. With a significant population of Chinese, Taiwanese, and Vietnamese residents, Alhambra boasts a vibrant food scene featuring everything from dim sum parlors and noodle houses to bubble tea cafes and modern bistros. Food-focused tourism is a growing draw for the city, which is often featured in regional culinary guides.
Architecturally, Alhambra is home to several historic residential neighborhoods featuring early 20th-century Craftsman bungalows, Spanish Revival homes, and mid-century ranch houses. Bean Tract, Emery Park, and Midwick Tract are among the city’s most charming residential areas, prized for their tree-lined streets, architectural integrity, and family-friendly atmosphere.
Civic life in Alhambra is anchored by Alhambra City Hall, the Alhambra Civic Center Library, and the Alhambra Police Department, all of which are located within a well-planned civic core. The city also operates a robust community services program, with a full calendar of events, recreational classes, and youth and senior programs. Public safety, beautification efforts, and infrastructure renewal are among the city’s ongoing priorities.
Alhambra’s commitment to education is reflected in the Alhambra Unified School District (AUSD), which serves students from kindergarten through high school across Alhambra and neighboring communities. Schools such as Alhambra High School, Mark Keppel High School, and San Gabriel High School have earned recognition for academic achievement, extracurricular programs, and college readiness. The city is also in close proximity to higher education institutions such as California State University, Los Angeles (Cal State LA) and Pasadena City College.
Green space is well-integrated into the community. Almansor Park, the city’s largest park, offers sports fields, tennis courts, picnic areas, and a lake surrounded by walking trails. It also houses the Almansor Court banquet center, a venue for weddings and civic events. Smaller parks such as Story Park and Granada Park further serve residents with community centers and recreational programming.
Alhambra is highly accessible, located near major freeways including the I-10 and I-710, and served by multiple regional transit options such as Metro, Foothill Transit, and local shuttle services. These connections support both commuters and local economic activity while reinforcing the city’s role as a central player in the San Gabriel Valley’s development.
As part of its future-oriented planning, Alhambra has undertaken revitalization efforts that promote mixed-use development, walkable neighborhoods, and environmental sustainability. These initiatives are designed to preserve the city’s historic charm while supporting smart growth, housing diversity, and urban mobility.
Alhambra’s cultural life is further enriched by local arts, history, and community traditions. The Alhambra Historical Society Museum preserves the city’s story, while various public art projects and street banners celebrate its ethnic diversity. Events like the Lunar New Year Festival, Summer Jubilee, and Fourth of July Fireworks Spectacular bring together residents of all backgrounds in celebration of shared heritage and civic pride.
In sum, Alhambra is a city where history and innovation meet—where a strong sense of place is matched by a progressive spirit. With its cultural vitality, educational excellence, and strategic location, Alhambra continues to stand as one of the San Gabriel Valley’s most livable, engaging, and forward-looking communities.
Municipal Office Contact Info:
Alhambra City Hall
111 South First Street
Alhambra, CA 91801
Phone: (626) 570-5007
