El Monte Backflow
Testing & Repair Services

The City of El Monte has a well-established and robust backflow prevention program that helps ensure the safety of its public water supply.

El Monte 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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Annual Backflow Testing Service

Backflow Test Pros is 100% dedicated to ensuring your business meets local water authority annual backflow testing and repair requirements so you can avoid civil penalties and ensure your water is not turned off for noncompliance.

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El Monte Backflow Prevention Testing

With Backflow Test Pros' Managed Backflow Testing & Maintenance service, there is no need for El Monte businesses and homeowners to spend hours going over county and local water utility regulations, ordinances, requirements, deadlines, fees, guidelines, reporting schedules and forms.

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AWWA Certified Backflow Testers & Cross Connect Control Specialists

Backflow Test Pros are AWWA Certified Backflow Testers and Certified Backflow Testers with County Health Departments across Southern California. As state licensed contractors, and AWWA cross connection specialists, our team of experienced backflow experts work with city water departments throughout Southern California to protect our water, and prevent backflow contamination.

El Monte Backflow Testing & Repair
Service Areas

Relying on Backflow Testing Pros' licensed, certified and bonded professionals ensures that your backflow assembly installation, testing and repair is performed by certified cross connection control and backflow prevention experts in a timely manner conforming to backflow prevention testing, repair and installation protocols required by the City of El Monte Public Works Department, state water board regulations and backflow prevention certification bodies.

With state-of-the-art diagnostics, tests, timely repairs, and proactive maintenance, we help commercial and residential customers in El Monte and across Southern California avoid costly civil liabilities, penalties and water service disruptions.

El Monte Backflow Testing & Repair Service in Neighborhoods Near You
  • Backflow Testing & Repair in the Norwood Village Neighborhood
  • Backflow Testing & Repair in the Mountain View Neighborhood
  • Backflow Testing & Repair in the Arden Village Neighborhood
  • Backflow Testing & Repair in the Five Points Neighborhood
  • Backflow Testing & Repair in the Park El Monte Neighborhood
  • Backflow Testing & Repair in the Maxson Neighborhood
  • Backflow Testing & Repair in the Durfee Estates Neighborhood
  • Backflow Testing & Repair in the Baldwin Avenue Neighborhood
  • Backflow Testing & Repair in the Rosemead Boulevard Neighborhood
  • Backflow Testing & Repair in the Valley Boulevard Neighborhood

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Leading national brands and local businesses in El Monte and throughout Southern California trust our backflow prevention device testing and repair services to safeguard the public water supply and ensure compliance with state and municipal regulations.

Backflow Test Pros' commitment to precision, reliability, and regulatory compliance has made us the preferred choice for El Monte homeowners and businesses that demand the highest standards in water safety at the most competitive prices.

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Avoid City of El Monte Water Service Disruptions, Civil Liabilities & Fines

Backflow Test Pros provides dedicated support in everything from initial scheduling, water department communications, due date tracking, same day approval, routine maintenance and urgent repairs.

As a Backflow Test Pros client you can rest assured knowing that your backflows assemblies are monitored and compliant with local water authority regulations.

Backflow Test Pros Turn-key Backflow Maintenance includes:

  • Backflow Installation
  • Backflow Prevention Testing
  • Backflow Repair Replacement
  • Backflow Management
  • Backflow Repair Coverage
  • Multi-Device Discounts
  • Emergency Service
  • Serving Southern California
  • Multi-Location Scheduling
  • Test Document Retrieval
  • Due Date Extensions
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  • Priority Scheduling

El Monte Cross-Connection Control and Backflow Prevention Testing
Regulation and Requirements

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 El Monte, through the Los Angeles County Department of Public Health, enforces cross-connection and backflow prevention regulations to protect its public water system from contamination. These measures are designed to prevent backflow, which occurs when non-potable water flows back into the potable water supply, potentially introducing harmful substances.

Failing to comply with the regulations may result in fines or suspension of water service. It is important for El Monte 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.

City of El Monte Backflow Prevention Testing and Repair Overview

The City of El Monte has established comprehensive guidelines for backflow prevention and cross-connection control to protect the public water supply. These regulations aim to prevent backflow, the unwanted reverse flow of water that can introduce pollutants or contaminants into the potable water system.

El Monte 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.

Backflow prevention devices in El Monte must be installed in compliance with the California Plumbing Code and local ordinances.

It is also important for El Monte 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 and test results submitted to the LACDPH within 10 days of the test. The  Failure to submit test reports in a timely manner may result in penalties or fines.

Property owners must hire California-certified backflow testers to perform these tests, as only licensed professionals can conduct official backflow tests.

Additionally, if an El Monte residential or commercial property backflow prevention device fails the test, it must be repaired or replaced as soon as possible. This work must be done by a licensed plumber or certified backflow prevention professional.

After repairs or replacements, the device must be retested, and the updated results must be submitted to the LACDPH.

Failure to install the required backflow prevention assemblies may result in the city discontinuing water service until compliance is achieved.

El Monte Backflow Regulations Purpose

The City of El Monte, through the Los Angeles County Department of Public Health, enforces comprehensive cross-connection control and 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.

El Monte Backflow Prevention Device Requirements

City of El Monte backflow prevention regulations require the installation of approved backflow prevention assemblies (BPAs) to protect the water supply.

El Monte'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.

- El Monte Municipal Code Chapter 13.08: Provides detailed guidelines for implementing cross-connection control programs.

El Monte property backflow prevention 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.


El Monte’s regulations requires as implemented and enforced by the El Monte Public Works Department require the installation of approved backflow prevention assemblies (BPAs) in specific scenarios, including:

- El Monte Property Irrigation Systems: To prevent contaminants from entering the potable water supply through irrigation lines.

- El Monte 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.

- El Monte Property Fire Protection Systems: To prevent stagnant water from fire suppression systems from flowing back into the drinking water supply.

- El Monte Property Auxiliary Water Sources: Properties with alternative water sources like wells or cisterns must install backflow prevention devices to prevent cross-contamination.


El Monte's Backflow Installation Requirements outline the following responsibilities for property owners:

- Backflow Installation Responsibility: Property owners are responsible for installing backflow prevention assemblies as required by the city's regulations.

- Backflow Compliance: Installations of backflow prevention devices must adhere to the city's standards, including specific device types and installation procedures.

- Backflow Location: Backflow devices should be installed as close as practical to the user's connection, with the city having final authority over the required location.

Failure to install the required backflow prevention assemblies at properties in El Monte may result in the city discontinuing water service until compliance is achieved.


To ensure the continued effectiveness of backflow prevention assemblies, the following testing and maintenance protocols are required:

- El Monte Annual Backflow Testing: All backflow prevention assemblies must be tested at least once a year by a certified tester.

- El Monte Backflow Post-Installation or Repair Testing: Any new installation, relocation, or repair of a backflow device requires immediate testing to confirm correct operation.

- El Monte Backflow Record Keeping: Test results must be submitted to the appropriate regulatory agency to maintain compliance records.

- El Monte Approved Backflow Devices: Only backflow prevention assemblies listed by recognized testing agencies are permitted. The University of Southern California’s Foundation for Cross-Connection Control and Hydraulic Research (USC-FCCCHR) provides a comprehensive list of approved devices.

- El Monte 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 El Monte backflow testing requirements can result in water service termination until compliance is achieved.


El Monte's regulations align with standard practices, mandating the installation of various types of backflow prevention devices, including:

- Reduced Pressure Zone (RPZ) Assemblies: Required in high-risk situations, such as industrial or commercial applications where hazardous materials or chemicals are present.

- Double Check Valve (DC) Assemblies: Commonly used in moderate-risk applications, such as residential irrigation systems or low-risk commercial settings.

- Pressure Vacuum Breakers (PVB): Typically used in low-risk applications such as irrigation systems to prevent back-siphonage.

- Atmospheric Vacuum Breakers (AVB): Commonly used in small irrigation systems where there is minimal risk of contamination.

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.

The appropriate device is determined based on the degree of hazard present on the consumer's premises.

El Monte Backflow Testing and Maintenance

Proper testing and maintenance of these devices are essential for compliance with local regulations and for safeguarding community health. The City of El Monte has the following requirements for testing, certification, and documentation of backflow prevention assemblies:

Annual Backflow Testing: All backflow prevention devices must be tested annually by a certified backflow prevention tester.

Certified Backflow Testers: Property owners must hire California-certified backflow testers to perform these tests, as only licensed professionals can conduct official backflow tests. The Los Angeles County Department of Public Health (LACDPH) oversees the certification of backflow prevention device testers and maintains a database of approved devices.

Backflow Test Reports: The test results must be submitted to the LACDPH within 10 days of the test. The report should include:

- Tester's certification number
- Device make, model, serial number
- Test results (pass/fail)
- Date of the test

Failure to submit test reports in a timely manner may result in penalties or fines.

Backflow Maintenance and Repairs: If a backflow prevention device fails the test, it must be repaired or replaced as soon as possible. This work must be done by a licensed plumber or certified backflow prevention professional.

After repairs or replacements, the device must be retested, and the updated results must be submitted to the LACDPH.

Responsibilities of El Monte Property Owners

El Monte 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:

- Backflow Installation: Property owners are responsible for ensuring that backflow prevention devices are installed in accordance with the California Plumbing Code and local ordinances.

- Annual Backflow Testing: Property owners must arrange for their backflow prevention devices to be tested annually by a certified tester and submit the test report to the LACDPH within 10 days.

- Backflow Maintenance: 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.

- Non-Compliance Penalties: Failure to submit the test report on time or failure to maintain backflow prevention devices can result in penalties:

- Late fees for delayed test report submissions.

- Water service suspension: If the backflow device is not functioning correctly or compliance is not met, water service may be interrupted until corrective actions are taken.

- Additional fines for prolonged non-compliance or failure to repair faulty devices.

El Monte Cross-Connection Inspections

The El Monte Public Works Department overseeing cross connection requirements in El Monte may conduct routine inspections of commercial, industrial, and multi-family properties to verify compliance with cross-connection and backflow prevention regulations. Inspections may be prompted by construction, renovation, or reported issues with backflow devices.  

Mandatory Inspections: The LACDPH may conduct routine inspections of cross-connections and backflow prevention devices, particularly in commercial, industrial, and multi-family residential properties.

Property owners may also request a voluntary inspection if they are concerned about the state of their backflow prevention system.

Inspection Focus: Inspections focus on:

- Ensuring that backflow prevention devices are correctly installed and easily accessible for maintenance and testing.

- Verifying that no unapproved cross-connections exist in the plumbing system.

- Checking for compliance with local codes and regulations.

El Monte Backflow Testing, Inspection & Penalty Fees

Proper testing and maintenance of backflow prevention devices are essential for compliance with local regulations and for safeguarding community health. The City of El Monte has the following requirements for testing, certification, and documentation of backflow prevention assemblies:

Testing Fees: Property owners must pay testing fees directly to the certified backflow tester. These fees typically range from $50 to $150, depending on the complexity of the system and the type of backflow device.

Penalty Fees: If test reports are not submitted on time or if backflow devices are not maintained, property owners may incur penalty fees, including:

- Late fees for failing to submit test reports on time.

- Water service interruption fees: If the property fails to meet compliance requirements, the city may suspend water service until the issue is resolved.

Inspection Fees: If the LACDPH conducts an inspection or retest, property owners may be charged an inspection fee.

Key Local Ordinances and Codes for El Monte Backflow Prevention Testing

The City of El Monte has a comprehensive set of regulations in place to ensure backflow prevention and cross-connection control to safeguard its public water supply. El Monte's backflow prevention program aligns with standards set by the California Code of Regulations Title 17, Section 7584, and the University of Southern California Foundation for Cross-Connection Control and Hydraulic Research.

California Code of Regulations (CCR) Title 17: These state regulations provide a framework for backflow prevention and cross-connection control in California.

California Plumbing Code: The California Plumbing Code includes specific provisions related to the installation, testing, maintenance, and compliance requirements for backflow prevention devices.

Los Angeles County Code Title 8: This code includes regulations related to backflow prevention assemblies and the responsibilities of property owners.

El Monte Water Authority Contact Information

For more information or assistance, property owners can contact the City of El Monte Public Works Department:

- Phone: (626) 580-2050

- Website: City of El Monte Public Works Department

Additional El Monte Backflow Testing Compliance Notes

For further guidance or assistance with backflow prevention compliance, El Monte homeowners and businesses may contact the City of El Monte Public Works Department for resources and support.

Here is a outline of special circumstances pertaining to El Monte backflow assembly installation, testing and repair which require special attention:

- Emergency Backflow Events: In the event of a backflow or suspected contamination incident, property owners should immediately shut off the water and contact the LACDPH for assistance.

- Irrigation Systems: Properties with irrigation systems are required to have backflow prevention devices such as Pressure Vacuum Breakers (PVB) or Double Check Valve (DC) assemblies to prevent contamination from chemicals or fertilizers.

- Multi-Family and Commercial Properties: These properties often have more complex water systems and, therefore, may require higher levels of backflow prevention. They are subject to more frequent inspections and may need to install more advanced devices like Reduced Pressure Assemblies (RP).

City of El Monte Profile and Municipal Office Contact Information

El Monte, situated in the heart of the San Gabriel Valley, approximately 12 miles east of Downtown Los Angeles, is a city steeped in history and characterized by its rich cultural diversity, vibrant community life, and deep roots in California’s pioneering past. Known historically as “The End of the Santa Fe Trail,” El Monte has long served as a gateway city, blending historic significance with the dynamics of a growing modern metropolis.

The city's historical identity is anchored in its early role as a settlement for travelers journeying westward along the Old Spanish Trail and the Santa Fe Trail during the 19th century. This heritage is proudly celebrated at the El Monte Historical Museum, one of the city's most significant cultural institutions. Housed in a Spanish-style building, the museum showcases artifacts, photographs, and exhibits chronicling El Monte’s evolution from a rural settlement into a bustling suburban center.

Another notable landmark is Pioneer Park, located adjacent to the museum, which commemorates the early settlers who founded the city. The park hosts community events and serves as a peaceful green space amid the city's urban landscape. Meanwhile, Arceo Park, centrally located, is a popular destination for families, featuring sports facilities, picnic areas, and playgrounds, reflecting El Monte’s strong emphasis on community-oriented recreation.

Religious architecture also highlights the city’s history, with the El Monte First Southern Baptist Church, founded in the early 20th century, standing as one of the city's oldest congregations. Equally notable is Our Lady of Guadalupe Church, which serves as a cultural and spiritual hub for the city's large Hispanic population, particularly during traditional celebrations such as Día de los Muertos and the Feast of Our Lady of Guadalupe.

El Monte's commitment to connectivity and economic growth is evident in its transportation infrastructure. The city serves as a critical nexus point for regional travel, with the El Monte Station, one of the largest and busiest bus terminals in the western United States. This modern transit hub connects the city to Downtown Los Angeles and the broader San Gabriel Valley, reinforcing El Monte’s historical role as a center for movement and migration.

The city’s recreational offerings are enhanced by access to the Rio Hondo and San Gabriel River Trails, which provide extensive biking and walking paths through lush riverbank environments. Nature enthusiasts can enjoy miles of scenic routes that wind through El Monte and link to surrounding communities, offering an escape into natural beauty within an urban setting.

Culturally, El Monte has long celebrated its diverse population through festivals, parades, and community programs. The annual El Monte Dia de Los Muertos Festival and Summer Concert Series at Tony Arceo Park draw residents and visitors alike, showcasing music, dance, and culinary traditions from the city's varied cultural backgrounds.

In recent years, revitalization efforts have focused on enhancing the city’s economic vitality, particularly along Valley Boulevard, a key commercial corridor lined with a mix of local businesses, retail centers, and international cuisine reflecting the city’s diverse demographics. New development projects aim to balance El Monte's historic charm with opportunities for future growth, emphasizing sustainability and community engagement.

El Monte stands today as a city of resilience and renewal—a place where the pioneering spirit that once drew settlers to the fertile banks of the San Gabriel River continues to animate a thriving, multicultural community. With its layered history, strategic location, and enduring community spirit, El Monte is both a custodian of California’s past and an active participant in shaping its future.