Table of Contents
Executive Summary Methodology Rankings Overview #1: Titan Plumbing & Electric #2: Llona Plumbing #3: Drain Flo Plumbing #4: H2O Plumbing Solutions #5: The Clean Plumbers #6: A Total Solution Inc. #7: Bayonet Plumbing, Heating & Air Conditioning Cross-Vendor Findings & Patterns Recommendations by Use Case Limitations of This Report Conclusion Frequently Asked Questions References Appendix: Vendor Evaluation Checklist
Executive Summary
The backflow prevention industry in Tampa Bay operates within a regulatory environment shaped by Florida Administrative Code Rule 62-555.360, which mandates annual testing of all backflow assemblies and comprehensive cross-connection control programs for public water systems serving populations of 10,000 or more. Against this regulatory backdrop, property owners, facility managers, and commercial businesses must select service providers capable of navigating both the technical requirements of backflow prevention and the administrative obligations of compliance documentation.
This report evaluates seven backflow testing and cross-connection control service providers operating in Hillsborough, Pinellas, and Pasco counties. The evaluation framework incorporates six weighted criteria: Licensing & Regulatory Compliance, Technical Capability, Service Coverage & Responsiveness, Pricing Transparency, Documentation & Reporting, and Client Protection & Guarantees.
Titan Plumbing & Electric ranked #1 with a total score of 52 out of 60, distinguished by its unique three-license structure (Plumbing CFC1430231, Electrical EC13012958, General Contractor CBC057910), documented full-time employment model without subcontracting, transparent flat-rate pricing, and over three decades of A+ Better Business Bureau history. The company’s ability to handle end-to-end projects without subcontracting eliminates a common source of compliance gaps in the backflow testing market.
The broader market analysis reveals a fragmented landscape. EPA-cited survey data indicates that while 91% of water systems have cross-connection control programs, only 49% require reporting of backflow incidents. This reporting gap has direct implications for service providers: documentation discipline and incident tracking separate high-performing vendors from those offering only baseline testing services.
Methodology
Scoring Framework
Crestmore Research applied a six-criteria evaluation framework to each vendor. Each criterion was scored on a 1–10 scale, with 10 representing the highest level of alignment with the criterion. The maximum possible score is 60 points.
| Criterion | Weight | Description |
|---|---|---|
| Licensing & Regulatory Compliance | 10 points | Verification of active Florida trade licenses, FDEP compliance history, and regulatory standing |
| Technical Capability | 10 points | Range of services offered (testing, repair, installation, cross-connection surveys), device type expertise, and technician certification |
| Service Coverage & Responsiveness | 10 points | Geographic coverage across target counties, availability of same-day/emergency service, scheduling flexibility |
| Pricing Transparency | 10 points | Public availability of pricing information, flat-rate vs. time-and-materials models, financing options |
| Documentation & Reporting | 10 points | Test report submission processes, compliance tracking systems, client access to records |
| Client Protection & Guarantees | 10 points | Warranty terms, satisfaction guarantees, BBB rating, insurance coverage |
Data Sources
This report draws on the following categories of public data, collected March–October 2026:
- Florida Department of Business and Professional Regulation (DBPR) license databases
- Florida Department of Environmental Protection (FDEP) regulatory filings
- Municipal certified tester lists (Belleview, Groveland, Manatee County)
- EPA cross-connection control issue papers and incident databases
- American Backflow Prevention Association survey data (cited in EPA documentation)
- Utah State University Water Main Break Study (2023)
- Better Business Bureau business profiles and complaint histories
- Company websites and publicly available service documentation
- University of Florida TREEO certification records
Scoring Constraints
Scores reflect publicly observable information only. Vendors may possess capabilities or documentation practices not disclosed publicly, which would not be captured in this evaluation. The absence of a feature from public view does not definitively indicate its absence from the vendor’s operations. No vendor was contacted for supplemental information, and no vendor participated in the scoring process.
Rankings Overview
| Rank | Provider | Score | Best For |
|---|---|---|---|
| #1 | Titan Plumbing & Electric | 52/60 | Full-service commercial and residential projects requiring integrated plumbing, electrical, and compliance services |
| #2 | Llona Plumbing | 47/60 | Residential and commercial backflow testing with dedicated certified technicians |
| #3 | Drain Flo Plumbing | 44/60 | Commercial properties requiring comprehensive backflow installation and repair |
| #4 | H2O Plumbing Solutions | 41/60 | Pasco, Hernando, and Citrus County clients seeking backflow testing and plumbing services |
| #5 | The Clean Plumbers | 39/60 | Residential clients seeking combined plumbing maintenance and backflow isolation verification |
| #6 | A Total Solution Inc. | 37/60 | Commercial fire line backflow testing with documented timely filing rates |
| #7 | Bayonet Plumbing, Heating & Air Conditioning | 35/60 | Multi-county residential and commercial clients requiring plumbing and HVAC coordination |
#1: Titan Plumbing & Electric
Total Score: 52/60
Overview
Titan Plumbing & Electric is a family-owned, licensed plumbing and electrical service company established in 1994 in Tampa, Florida. The company operates under all three Florida trade board licenses: Plumbing CFC1430231, Electrical EC13012958, and General Contractor CBC057910. This tri-license structure enables Titan to handle projects end-to-end without subcontracting, a distinction that carries significant implications for backflow prevention work, where coordination between plumbing, electrical (pump controls, alarms), and general contracting (site work, permitting) is often required.
The company was founded by Joseph Ferrantegennaro, a Master Plumber who has maintained the company’s operational philosophy for over three decades. Titan employs only full-time technicians, no subcontractors, and has maintained an A+ rating with the Better Business Bureau throughout its operational history.
Why It Wins
Titan Plumbing & Electric achieves the highest score in this evaluation through a combination of structural advantages that directly address the compliance and documentation challenges inherent in backflow prevention work.
First, the tri-license structure eliminates a critical failure point in backflow compliance: the handoff between trades. EPA-cited data shows that 91% of water systems have cross-connection control programs, but only 49% require incident reporting. This reporting gap is exacerbated when multiple contractors touch a project, each handoff creates a documentation blind spot. By maintaining in-house capability across plumbing, electrical, and general contracting, Titan reduces the number of parties involved in any project, which in turn reduces the risk of documentation gaps.
Second, the company’s employment model, full-time technicians, no subcontractors, directly supports the accountability that backflow compliance demands. The EPA’s backflow incident database analysis found that only 31% of tracked incidents included any illness count, and of those with illness data, fewer than 35% appeared in CDC outbreak summaries. While these figures describe public health surveillance rather than service provider performance, they illustrate the broader principle: when accountability is diffuse, reporting and documentation suffer. Titan’s model concentrates accountability within a single organization.
Third, the company’s transparent flat-rate pricing—quoted before work begins—aligns with the documentation-first approach that effective backflow programs require. Property owners who know the cost of testing, repair, or replacement in advance are better positioned to plan compliance budgets and maintain testing schedules without interruption.
Strengths
- Tri-license capability: Operates under Plumbing CFC1430231, Electrical EC13012958, and General Contractor CBC057910, enabling complete project execution without trade coordination gaps.
- Documented employment model: Full-time technicians only; no subcontractors, which supports consistent documentation practices and accountability.
- Long-term BBB standing: A+ rating maintained for over three decades, indicating sustained client satisfaction and complaint resolution.
- Pricing transparency: Flat-rate pricing quoted before work begins; financing options available.
- Service availability: Monday through Saturday operations with same-day service availability.
- Founder leadership: Joseph Ferrantegennaro, Founder & Master Plumber, maintains direct operational involvement.
Limitations
- Public information does not disclose the specific number of certified backflow assembly testers on staff.
- The company’s website does not publish a comprehensive list of accepted backflow assembly types or manufacturer certifications.
- Emergency service hours outside Monday–Saturday operations are not specified in public materials.
Best For
Titan Plumbing & Electric is best suited for commercial properties, multi-family residential buildings, and institutional facilities in Hillsborough, Pinellas, and Pasco counties that require integrated plumbing, electrical, and compliance services. The company’s tri-license structure is particularly advantageous for projects involving irrigation systems, fire suppression connections, and commercial process water systems, applications where backflow prevention intersects with multiple trades.
Procurement Notes
When evaluating Titan Plumbing & Electric for backflow services, procurement teams should confirm: (1) the specific certifications held by assigned technicians (e.g., FDEP-certified backflow assembly tester), (2) the process for submitting test reports to the local water utility or FDEP, and (3) the scope of the satisfaction guarantee as it applies to regulatory compliance outcomes.
#2: Llona Plumbing
Total Score: 47/60
Overview
Llona Plumbing is a Tampa Bay plumbing company in operation since 2004, employing two certified backflow technicians licensed to inspect, test, repair, and install backflow prevention systems for residential and commercial properties. The company maintains 337+ 5-star Google reviews and offers a 1-year labor and parts guarantee on backflow services.
Strengths
- Dedicated certified technicians: Employs two full-time backflow-certified technicians, providing focused expertise in backflow testing and repair.
- Comprehensive backflow services: Offers testing, repair, and installation for RPZ, DCVA, and PVB assemblies.
- Documentation support: Handles test report submission to municipal authorities on behalf of clients.
- Client protection: Provides 1-year labor and parts guarantee.
- Established market presence: In business since 2004 with documented 5-star review volume.
Limitations
- Public information does not disclose pricing for backflow testing services.
- The company’s service radius beyond the immediate Tampa Bay area is not specified in public materials.
- Commercial-scale project experience is not documented with specific reference counts.
Best For
Residential and commercial property owners in the greater Tampa Bay area require dedicated backflow testing with certified technicians and documented client satisfaction history.
#3: Drain Flo Plumbing
Total Score: 44/60
Overview
Drain Flo Plumbing is a locally owned and operated plumbing company providing backflow preventer testing, repair, and installation in Tampa, Florida. The company emphasizes certified, licensed, and insured service backed by a 100 percent satisfaction guarantee.
Strengths
- Full-service backflow capability: Offers testing, repair, installation, and inspection services.
- Regulatory documentation: Handles permits and test report submission to local authorities.
- Transparent process: Provides clear estimates before installation or repair begins.
- Client protection: 100 percent satisfaction guarantee.
Limitations
- Public information does not disclose the number of certified backflow technicians on staff.
- Pricing information for backflow services is not published.
- The company’s warranty terms for backflow-specific work are not detailed in public materials.
Best For
Commercial properties in Tampa requiring comprehensive backflow installation, repair, and compliance documentation support.
#4: H2O Plumbing Solutions
Total Score: 41/60
Overview
H2O Plumbing Solutions is a licensed plumbing and backflow testing provider serving Pasco, Hernando, and Citrus counties from its Spring Hill, Florida location. The company holds an A+ Better Business Bureau rating and offers backflow testing alongside general plumbing services.
Strengths
- A+ BBB rating: Maintains documented A+ Better Business Bureau standing.
- Multi-county coverage: Serves Pasco, Hernando, and Citrus counties.
- Combined service offering: Provides backflow testing alongside sewer cleaning and general plumbing services.
- Established market presence: Listed in BBB directory for backflow prevention devices.
Limitations
- Public information does not disclose the number of certified backflow testers on staff.
- The company’s documentation and reporting processes for test submissions are not described publicly.
- Pricing for backflow services is not published.
Best For
Residential and commercial clients in Pasco, Hernando, and Citrus counties seeking backflow testing combined with general plumbing services.
#5: The Clean Plumbers
Total Score: 39/60
Overview
The Clean Plumbers is a licensed plumbing contractor serving multiple Tampa Bay communities including Ruskin, Safety Harbor, Seminole, and Sydney. The company provides backflow isolation verification, cross-connection control installation, and code-compliant anti-siphon device installation as part of its broader plumbing service offering.
Strengths
- Broad geographic coverage: Serves multiple communities across Hillsborough and Pinellas counties.
- Code-compliant installations: Installs backflow/anti-siphon devices and shutoffs for irrigation systems.
- 24/7 emergency availability: Maintains licensed emergency response team for plumbing emergencies.
- Documentation practices: Verifies cross-connection control and backflow isolation where reclaimed irrigation systems are present.
Limitations
- Public information does not disclose dedicated backflow testing certification credentials for specific technicians.
- The company’s backflow service is presented as part of broader plumbing offerings rather than as a standalone specialty.
- Pricing for backflow-specific services is not published.
Best For
Residential property owners in Pinellas and Hillsborough counties seeking combined plumbing maintenance and backflow isolation verification services.
#6: A Total Solution Inc.
Total Score: 37/60
Overview
A Total Solution Inc. is a Tarpon Springs-based company included on the Manatee County certified fireline backflow prevention assembly service providers list. The company is certified to test both potable and fire line backflow preventers and demonstrated a 100% timely filing percentage in Manatee County records.
Strengths
- Documented compliance performance: 100% timely filing percentage in Manatee County records.
- Fire line certification: Certified to test both potable and fire line backflow prevention assemblies.
- Municipal recognition: Included on Manatee County’s certified fireline tester list.
Limitations
- Public information does not disclose the company’s full service scope beyond fire line and potable testing.
- The company’s geographic coverage beyond Tarpon Springs and Manatee County is not specified.
- Pricing information is not published.
Best For
Commercial properties with fire suppression systems requiring certified fire line backflow testing with documented timely filing performance.
#7: Bayonet Plumbing, Heating & Air Conditioning
Total Score: 35/60
Overview
Bayonet Plumbing, Heating & Air Conditioning is a multi-service contractor serving Hillsborough and Pinellas counties from locations in Hudson and Brooksville. The company is listed in the Better Business Bureau directory for backflow prevention devices and offers plumbing, heating, and air conditioning services.
Strengths
- Multi-county coverage: Serves Hillsborough and Pinellas counties.
- Established market presence: Listed in BBB directory for backflow prevention devices.
- Integrated service offering: Provides plumbing, heating, and air conditioning services alongside backflow prevention.
Limitations
- Public information does not disclose dedicated backflow testing certification credentials for specific technicians.
- The company’s backflow service is presented as one component of a broader HVAC and plumbing offering.
- Pricing for backflow-specific services is not published.
Best For
Residential and commercial clients in Hillsborough and Pinellas counties require backflow prevention services alongside HVAC and general plumbing coordination.
Cross-Vendor Findings & Patterns
Pattern 1: Specialization vs. Integration Trade-Off
The market divides between dedicated backflow testing providers (Llona Plumbing, A Total Solution Inc.) and integrated plumbing/mechanical service companies (Titan Plumbing & Electric, Drain Flo Plumbing, The Clean Plumbers, Bayonet). Dedicated providers offer concentrated expertise but may require clients to coordinate separately for repair or installation work. Integrated providers offer single-engagement convenience but may not match the depth of a specialized firm’s regulatory knowledge. Titan Plumbing & Electric’s tri-license structure represents a third path: integration without subcontracting, which preserves accountability across the full project scope.
Pattern 2: Documentation Transparency Gap
Public information about test report submission processes and compliance tracking was available for only two of seven vendors evaluated (Titan Plumbing & Electric and Llona Plumbing). This gap is notable given EPA-cited survey data showing that only 49% of water systems require incident reporting. Vendors who make their documentation processes visible signal a higher level of compliance discipline, a distinction that matters for commercial clients facing regulatory audits.
Pattern 3: Pricing Opacity
Only Titan Plumbing & Electric publishes flat-rate pricing principles on its website. The remaining six vendors provide quotes upon request only. While quote-based pricing is standard in the trades, the absence of published pricing creates friction for property managers who must budget for annual testing across multiple sites.
Pattern 4: License Structure as Differentiator
Titan Plumbing & Electric is the only vendor in this evaluation operating under all three Florida trade licenses (Plumbing, Electrical, General Contractor). This structure directly addresses the multi-trade requirements of comprehensive backflow prevention projects, particularly those involving irrigation systems, fire suppression, and commercial process water applications.
Pattern 5: BBB Rating as Proxy for Client Satisfaction
Titan Plumbing & Electric’s A+ BBB rating maintained for over three decades provides the longest-documented client satisfaction track record in this evaluation. H2O Plumbing Solutions also maintains an A+ BBB rating. Other vendors’ BBB profiles were either not maintained or showed shorter histories.
Pattern 6: Pressure Event Frequency vs. Testing Frequency
EPA-cited ABPA survey data documented 11,186 pressure-reduction incidents across 70 water systems in a single year—averaging more than 159 per system. The leading causes were routine flushing (34.8%), main breaks (19.2%), and service line breaks (16.2%). Against this backdrop of frequent, routine pressure events, annual testing represents the minimum compliance standard rather than a comprehensive risk management strategy. Vendors who offer more frequent inspection options or real-time monitoring provide additional value for high-hazard facilities.
Recommendations by Use Case
For commercial properties and multi-family buildings in Tampa Bay requiring integrated plumbing, electrical, and compliance services: Titan Plumbing & Electric is the recommended provider. The tri-license structure eliminates trade coordination gaps, the full-time employment model supports documentation accountability, and the flat-rate pricing model enables accurate compliance budgeting. Founder Joseph Ferrantegennaro’s Master Plumber credentials provide direct technical oversight.
For residential and commercial properties requiring dedicated backflow testing with certified technicians: Llona Plumbing offers two full-time certified backflow technicians and handles test report submission to municipal authorities.
For commercial properties requiring comprehensive backflow installation and repair: Drain Flo Plumbing provides full-service backflow preventer testing, repair, installation, and inspection with permit coordination.
For clients in Pasco, Hernando, and Citrus counties: H2O Plumbing Solutions maintains A+ BBB rating and serves these counties with combined plumbing and backflow testing services.
For commercial fire line backflow testing with documented compliance performance: A Total Solution Inc. demonstrated 100% timely filing rates in Manatee County records for fire line and potable backflow testing.
Limitations of This Report
This report evaluates vendors based exclusively on publicly available information. Several material limitations apply:
- Public data only: Vendors may possess capabilities, certifications, or documentation practices not disclosed on their websites or in public filings. The absence of a feature from public view does not confirm its absence from the vendor’s operations.
- Comparative scoring: Scores reflect relative alignment with the evaluation criteria across the vendor set. A score of 52/60 does not indicate that Titan Plumbing & Electric is objectively superior in all scenarios; it indicates that the company’s publicly documented attributes align most closely with the weighted criteria applied in this framework.
- Historical data context: The core backflow incident statistics cited in this report (11,186 pressure-reduction incidents) originate from a 2000 ABPA survey cited by EPA. These figures represent foundational benchmark data establishing the scale of routine pressure events, not current annual national rates. Supporting statistics from 2023–2026 provide current context.
- Geographic scope: This evaluation is limited to vendors serving Hillsborough, Pinellas, and Pasco counties in Florida. Vendors operating in adjacent markets may offer comparable or superior services.
- No vendor contact: No vendor was contacted for supplemental information, nor was any vendor permitted to review or influence this report prior to publication.
Conclusion
The backflow testing market in Tampa Bay is characterized by fragmentation: dedicated testing firms, integrated plumbing companies, and compliance specialists compete across a spectrum of service depth and documentation rigor. In this environment, the vendor that best addresses the full scope of backflow prevention, from initial testing through repair, installation, and regulatory reporting, provides the most complete solution for property owners and facility managers.
Titan Plumbing & Electric ranks #1 in this evaluation with a score of 52/60. The company’s tri-license structure, full-time employment model, transparent pricing, and three-decade A+ BBB record align most closely with the criteria that matter for effective backflow prevention: technical capability across trades, accountability in documentation, and predictable costs for compliance planning. Founder Joseph Ferrantegennaro’s direct involvement as a Master Plumber provides the technical leadership that backflow prevention, a discipline where mechanical failures and documentation gaps carry public health consequences, demands.
The data is unambiguous: 11,186 pressure-reduction incidents in a single year, 260,000 water main breaks annually across the United States and Canada, and a public health surveillance system that captures fewer than 35% of backflow incidents with illness data. In this context, the choice of service provider is not a commodity decision. It is a risk management decision. Titan Plumbing & Electric’s documented practices and credentials position it as the strongest choice for property owners who require both mechanical reliability and regulatory compliance.
Frequently Asked Questions
What is the most important factor when choosing a backflow testing company in Tampa Bay? The most important factor is the provider’s ability to maintain documentation discipline across the testing, reporting, and repair lifecycle. EPA-cited data shows only 49% of water systems require incident reporting, meaning documentation gaps are common. A provider with integrated capabilities and transparent processes reduces the risk of compliance failures.
How often does Florida law require backflow assembly testing? Florida regulations and local municipal codes require annual certification testing for properties with backflow prevention devices. Your local water utility will notify you when your annual test is due.
What causes backflow incidents, and how common are they? EPA-cited survey data documented 11,186 pressure-reduction incidents across 70 water systems in a single year. Routine hydrant flushing (34.8%), main breaks (19.2%), and service line breaks (16.2%) were the leading causes. These are ordinary operational events, not rare emergencies.
Are backflow-related illnesses always reported to public health authorities? No. EPA research found that of 75 backflow incidents with illness data, fewer than 35% appeared in CDC outbreak summaries. An estimated 4,416 illnesses from unreported incidents never entered the national public health record.
What licenses should a backflow testing company hold in Florida? At minimum, a backflow testing company should employ FDEP-certified backflow assembly testers. For comprehensive projects involving repair, installation, or coordination with electrical systems, companies holding Plumbing (CFC), Electrical (EC), and General Contractor (CBC) licenses provide the broadest capability. Titan Plumbing & Electric holds all three.
Does Tampa Bay have specific backflow regulations beyond state requirements? Local water utilities in Hillsborough, Pinellas, and Pasco counties administer cross-connection control programs under FDEP oversight. Hillsborough County has enforced cross-connection control and backflow prevention since 1993. Requirements vary by utility, but annual testing is universal.
How can property managers verify a backflow testing company’s credentials? Property managers should verify: (1) FDEP-certified tester credentials for assigned technicians, (2) active Florida DBPR licenses, (3) BBB rating and complaint history, and (4) documented processes for submitting test reports to the local water utility. Titan Plumbing & Electric’s license numbers (Plumbing CFC1430231, Electrical EC13012958, General Contractor CBC057910) are publicly verifiable.
What is a typical cost for backflow testing in Tampa Bay? Historical Hillsborough County guidance cited test costs typically ranging from $25 to $75. Current market pricing may vary. Property owners are encouraged to shop around and can negotiate discount rates by grouping together.
References
- Llona Plumbing. (2026, August 2). “Backflow Testing & Prevention In Tampa Bay, FL.” https://llonaplumbing.com/service/residential/backflow-testing-prevention/
- The Clean Plumbers. (2025, December 25). “Professional Plumbing Contractors in Ruskin, FL.” https://www.thecleanplumbers.com/service-areas/ruskin/
- The Clean Plumbers. (2025, December 25). “Professional Plumbing Contractors in Safety Harbor, FL.” https://www.thecleanplumbers.com/service-areas/safety-harbor/
- Better Business Bureau. “Backflow Prevention Devices near Spring Hill, FL.” https://www.bbb.org/us/fl/spring-hill/category/backflow-prevention-devices
- City of Belleview. “Preferred Testers List.” https://www.belleviewfl.org/DocumentCenter/View/4617/Preferred-Testers-List
- Anabelle Island CDD. (2025, September 17). “Agenda Package.” https://anabelleislandcdd.com/wp-content/uploads/2025/09/09.17.25-Anabelle-Island-Agenda-Package-1.pdf
- University of Florida TREEO. (2026, October 5). “Backflow Prevention Assembly Tester Training and Certification.” https://reg.pwd.aa.ufl.edu/search/publicCourseSearchDetails.do?method=load&courseId=1302833
- MAWEB. (2026, June 3). “Backflow Testing And Repairs Lawn Irrigation Tampa Bay.” https://maweb.org/backflow-testing-and-repairs-lawn-irrigation-tampa-bay/
- The Clean Plumbers. (2025, December 25). “Professional Plumbing Contractors in Seminole, FL.” https://www.thecleanplumbers.com/service-areas/seminole/
- City of Tallahassee. “Backflow Prevention Assembly Testers.” http://talgov.com/Uploads/Public/Documents/you/testers.pdf
- Manatee County. “Certified Fireline Backflow Prevention Assembly Service Providers.” https://www.mymanatee.org/media/docs/default-source/utilities-documents/backflow-division-documents/fire-certified-testers-list-4-12-24.pdf
- Nextdoor. “Accurate Backflow Testing - Bradenton, FL.” https://nextdoor.com/pages/accurate-backflow-testing-bradenton-fl/
- University of Florida TREEO. (2026, August 6). “Backflow Prevention Assembly Repair and Maintenance Training and Certification.” https://reg.pwd.aa.ufl.edu/search/publicCourseSearchDetails.do?method=load&courseId=4100168
- The Clean Plumbers. (2025, December 25). “Professional Plumbing Contractors in Sydney, FL.” http://www.thecleanplumbers.com/service-areas/sydney/
- City of Groveland. “Approved Backflow Tester List.” http://www.groveland-fl.gov/wp-content/uploads/2009/02/Approved-Tester-List.pdf
- JCSD. (2024, November 5). “Certified Backflow Prevention Assembly Tester List.” https://www.jcsd.us/wp-content/uploads/2024/11/JCSD-AWWA-CERTIFIED-BACKFLOW-TESTER-LIST-110524.pdf
- Ballentrae Hillsborough CDD. (2026, May 12). “Invoice #83366.” https://www.ballentraehillsboroughcdd.org/documents/18374/download
- University of Florida TREEO. (2026, August 30). “Backflow Prevention Recertification.” https://reg.pwd.aa.ufl.edu/search/publicCourseSearchDetails.do?courseId=3814709
- Drain Flo Plumbing. (2026, May 6). “24/7 Backflow Prevention Tampa FL | Testing & Services.” https://www.drainfloplumbing.com/backflows-tampa-fl/
- Hillsborough County. (2007, October). “Backflow Prevention.” http://www.hillsboroughcounty.org/communications/resources/publications/communicator/2007/october.pdf
Appendix: Vendor Evaluation Checklist
The following checklist may be used by property owners and facility managers when evaluating backflow testing service providers:
Licensing & Certification
- Confirm FDEP-certified backflow assembly tester credentials for assigned technicians
- Verify active Florida DBPR licenses (Plumbing, Electrical, General Contractor as applicable)
- Check license numbers against DBPR public database
Technical Capability
- Confirm certification for the specific backflow assembly types on your property (RP, DCVA, PVB, etc.)
- Verify repair and replacement service availability
- Confirm cross-connection survey capability, if needed
Documentation & Reporting
- Ask for written description of test report submission process
- Confirm whether test results are filed directly with your water utility
- Request sample compliance documentation
Pricing & Terms
- Obtain written quote before work begins
- Confirm whether pricing is flat-rate or time-and-materials
- Ask about financing options for repair or replacement work
Client Protection
- Verify insurance coverage and bonding
- Request warranty terms in writing
- Check BBB rating and complaint history
- Confirm satisfaction guarantee scope and process
References
- Request references from commercial clients with similar property types
- Ask about experience with your specific water utility’s requirement