VERIFIED 2026 MUNICIPAL DATA Official Water Utility Portals (SwiftComply, WEIRS, TMWA, NYSDOH DOH-1013) & Permitted FOG Haulers
24/7 Backflow Dispatch: (888) 552-7490 FOG / Grease Trap Dispatch: (888) 552-7495
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FlowComply Directory Certified Backflow & Commercial Grease Trap (FOG) Compliance
✓ Verified Dallas County Utility Compliance Guide

Dallas, TX Certified Backflow Testing & Grease Trap (FOG) Directory

Compare 7 verified local providers approved for City of Dallas Water Utilities (DWU) — Water Quality Division (City of Dallas SwiftComply Backflow Portal) and Dallas Water Utilities — Pretreatment & Laboratory Services Division (Liquid Waste Section) 90-day commercial grease interceptor manifests.

$65–$105
Fair Residential Backflow Test
$145–$595
Commercial FOG Pump-Out
7 Verified
Utility-Listed Local Pros
Dallas Fast Compliance Desk Same-Day Filing
Certified Backflow Tester Dispatch
(888) 552-7490
Residential Irrigation, Fire Lines & Commercial RPZ • Direct City of Dallas SwiftComply Backflow Portal Filing
Commercial Grease Trap / FOG Vacuum Truck
(888) 552-7495
24/7 Emergency Backup & Scheduled 90-Day Manifest Pumping
⚠️

Dallas Consumer & Compliance Alert (Verified 2026-10-27)

2026 DWU SWIFTCOMPLY RULE & IRRIGATION EXEMPTION: Under Dallas City Code Ch. 49 Sec. 49-29, low-hazard residential lawn sprinkler backflow devices only require testing upon new installation, repair, or replacement—whereas high-hazard and commercial assemblies require annual testing filed via SwiftComply ($15 portal fee for passed tests). Also note: as of Sept. 25, 2026, testers must submit permit-related tests in SwiftComply (not directly to PDD plumbing inspectors).

POTABLE WATER & IRRIGATION / FIRE

City of Dallas Water Utilities (DWU) — Water Quality Division Rules

Official Program Cross-Connection Control & Backflow Prevention Program ↗
Filing Portal & Fee City of Dallas SwiftComply Backflow Portal
$15 per passed test report submitted via SwiftComply (failed tests are $0 / exempt)
Tester Registry View Official Municipal Tester List ↗
Annual Deadline Rule All high-hazard backflow prevention assemblies (commercial RPZs, fire lines with chemical additives, medical/industrial facilities, and health-hazard irrigation systems) must be tested annually by a TCEQ-licensed BPAT registered with the City of Dallas Building Inspection office and enrolled in SwiftComply. Failed assemblies must be repaired and retested within 30 days. Effective Sept. 25, 2026, all permitted backflow tests are submitted via SwiftComply and routed by DWU directly to PDD's DallasNow system.
Non-Compliance Penalty Notice of violation, Building Inspection / Certificate of Occupancy holds in DallasNow, municipal court citations up to $2,000/day, and water service disconnection under Dallas City Code Chapter 49, Sec. 49-29.
Utility Contact (214) 670-0910 (DWU Backflow Inspections) / (214) 948-4480 (PDD Permit Service Center) • 4334 Scottsdale Dr, Dallas, TX 75227
RESTAURANT & COMMERCIAL KITCHEN FOG

Dallas Water Utilities — Pretreatment & Laboratory Services Division (Liquid Waste Section) Rules

Official Program Commercial Grease Trap & Liquid Waste Transporter Program ↗
Mandatory Pumping Schedule Under Dallas City Code Chapter 19, Sec. 19-126.2(c), all food service grease traps and interceptors must be 100% emptied and cleaned by a licensed hauler at least once every 90 days, or sooner whenever floating materials, sediment, oils, or grease reach 25% or more of the wetted depth.
Manifest & Hauler Rule Waste must be hauled by a transporter holding both a TCEQ registration and a City of Dallas Liquid Waste Transportation Permit using the official City of Dallas 5-part trip-ticket manifest (submitted by the 10th of each month to 1020 Sargent Rd, Dallas, TX 75203). Restaurants must retain manifest copies on-site for 3 years.
Violation Fines Up to $2,000 per offense per day under Dallas City Code Chapter 19, Article X, plus Sanitary Sewer Overflow (SSO) remediation cost recovery.
Environmental Desk (214) 670-6749 (DWU Pretreatment & Liquid Waste Section)
Governing Code Dallas City Code Chapter 49, Sec. 49-29 & 30 TAC § 290.44

Verified Certified Testers & Permitted FOG Haulers in Dallas

Filter by residential availability, 24/7 emergency response, or direct electronic utility portal filing.

Showing all 7 verified providers
★ Verified Residential-Friendly & Instant Portal Filing Pro

Atlas Backflow Testing

Backflow Testing✓ Takes Residential Jobs⚡ 24/7 Emergency✓ Direct Portal Filing (City of Dallas SwiftComply Backflow Portal)

5.0-star rated Dallas backflow testing and on-site repair specialist registered in 50+ DFW cities; handles annual high-hazard testing, same-day valve rebuilds, and new construction Certificate of Occupancy (DallasNow / SwiftComply) filings.

Credentials: TCEQ Licensed BPAT Tester • City of Dallas SwiftComply & Building Inspection Registered Area / Address: Dallas, TX (Registered in City of Dallas & 50+ DFW Municipalities) Source: Official Website (atlasbackflowtesting.com/cities/dallas.html) ↗
Upfront pricing + same-week testing + direct Dallas SwiftComply filing
Call (214) 519-4410

Jones Backflow Co LLC

Backflow Testing✓ Takes Residential Jobs⚡ 24/7 Emergency✓ Direct Portal Filing (City of Dallas SwiftComply Backflow Portal)

Family-owned North Texas backflow testing and internal valve repair company led by Kenneth & Whitney Jones, with experience on thousands of assemblies and direct electronic portal filing.

Credentials: TCEQ Certified Backflow Tester (Kenneth Jones) • Direct SwiftComply, BSI Online, Vepo & SC Tracking Submitter Area / Address: Dallas & North Texas Metroplex Source: Official Website (jonesbackflowco.com) ↗
Family-owned independent tester; weekend & evening hours available
Call (214) 250-6890

Allied Flow Specialists, Inc.

Backflow Testing✓ Takes Residential Jobs✓ Direct Portal Filing (City of Dallas SwiftComply Backflow Portal)

Full-scale DFW backflow testing, repair, and installation specialist serving Dallas homes, high-rises, hospitals, schools, data centers, and commercial properties with direct water-district reporting.

Credentials: TCEQ Certified Backflow Prevention Assembly Testers • Commercial, High-Rise, Hospital, School & Residential Testing Area / Address: 391 Hoyt Rd, Waxahachie, TX 75167 (Serving All of Dallas & DFW) Source: Official Website (alliedflow.com/service-backflow-testing/) ↗
Full-service testing, installation & repair for residential & large facilities
Call (972) 723-5535

JB Backflow Testing and Repair

Backflow Testing✓ Takes Residential Jobs✓ Direct Portal Filing (City of Dallas SwiftComply Backflow Portal)

Dedicated DFW backflow testing and repair specialist servicing RPZ, DCVA, and PVB/SVB assemblies for homeowners and multi-location commercial properties across Dallas, Grand Prairie, Irving, and Fort Worth.

Credentials: TCEQ Licensed & Certified Backflow Prevention Specialist • RPZ, DCVA & PVB/SVB Testing and Repair Area / Address: Dallas – Fort Worth Metroplex, TX Source: Official Website (jbbackflow.com) ↗
Affordable upfront rates with no hidden fees or inflated quotes
Call (817) 608-7324

Go Hydrology

Backflow Testing✓ Takes Residential Jobs✓ Direct Portal Filing (City of Dallas SwiftComply Backflow Portal)

BPAT-certified backflow testing, repair, and assembly replacement contractor serving residential irrigation and commercial properties across Dallas and surrounding DFW municipalities.

Credentials: TCEQ Licensed BPAT Tester • Dallas Irrigation & Commercial Backflow Testing & Replacement Area / Address: Dallas – Fort Worth Metroplex, TX Source: Official Website (go-hydrology.com) ↗
Certified testing, repair & replacement for irrigation and commercial systems
Call (817) 333-4924

Suction Force Septic & Grease

Grease Trap / FOG Hauling⚡ 24/7 Emergency✓ Direct Portal Filing (City of Dallas SwiftComply Backflow Portal)

Headquartered right in Dallas at 2636 Walnut Hill Ln with 20+ years of experience providing commercial restaurant grease trap pumping, hydro-jetting, and City of Dallas 90-day / 25% FOG compliance.

Credentials: Dallas Commercial Grease Trap Pumping & Hydro-Jetting Specialist • 20+ Years Experience & 24/7 Emergency Grease Trap Response Area / Address: 2636 Walnut Hill Ln, Dallas, TX 75229 Source: Official Website (suctionforce.com/contact, 2636 Walnut Hill Ln, Dallas, TX 75229) ↗
Free quote within 2–4 hours; scheduled 90-day & 24/7 emergency pumping
Call (817) 440-4030

Dallas Grease Trap Services

Grease Trap / FOG Hauling⚡ 24/7 Emergency✓ Direct Portal Filing (City of Dallas SwiftComply Backflow Portal)

City of Dallas permitted liquid waste transporter operating from 3011 Park Row Ave with a dedicated fleet of 10+ vacuum trucks (including low-clearance units for underground garage interceptors) and full 5-part trip-ticket manifest handling.

Credentials: City of Dallas Permitted Liquid Waste Transporter • 10+ Pump Truck Fleet Including Low-Clearance Parking Garage Units Area / Address: 3011 Park Row Ave, Dallas, TX 75215 Source: Official Website (dallasgrease.com, 3011 Park Row Ave, Dallas, TX 75215) ↗
Free same-day estimates; early-morning & emergency pumping
Call (214) 617-1500
LOCAL FAIR-PRICE BENCHMARK CALCULATOR

Dallas, TX Backflow & Grease Trap Cost Estimator

Check what your job should actually cost in Dallas before accepting an inflated quote—and compare against municipal non-compliance penalties.

Dallas Fair-Price Benchmark
$65 – $105
Includes electronic submission to City of Dallas SwiftComply Backflow Portal.
Overpriced Quote Alert: Commercial fire/plumbing firms in Dallas frequently quote $295+ for single-valve visits. City non-compliance penalty/shutoff exposure starts at $2000+.

Dallas, TX Backflow & Grease Trap FAQs

Direct answers sourced from City of Dallas Water Utilities (DWU) — Water Quality Division and Dallas Water Utilities — Pretreatment & Laboratory Services Division (Liquid Waste Section) regulations.

How do backflow test reports get submitted to Dallas Water Utilities (DWU) in 2026?

All certified backflow testers in the City of Dallas must be registered with the City of Dallas Building Inspection office and enrolled in the City of Dallas SwiftComply portal (www.bftester.com/dallastx). Submitting a passing test through SwiftComply carries a $15 portal fee (failed tests are $0/exempt). Additionally, effective September 25, 2026, all permit-related backflow tests are submitted through SwiftComply and routed by DWU directly to the Planning & Development Department's DallasNow system.

Are residential lawn irrigation backflow preventers required to be tested every year in the City of Dallas?

Under Dallas City Code Chapter 49, Section 49-29, standard low-hazard residential lawn sprinkler backflow preventers only require certified testing when newly installed, repaired, or replaced. However, high-hazard assemblies (such as RPZ valves on properties with auxiliary wells, chemical injectors, commercial facilities, or health-hazard cross-connections) require annual testing, and any failed assembly must be repaired and retested within 30 days.

What are the grease trap pumping and manifest rules for restaurants in Dallas, TX?

Under Dallas City Code Chapter 19, Section 19-126.2(c), every food service establishment must have its grease trap or interceptor 100% emptied and cleaned by a TCEQ and City of Dallas permitted liquid waste hauler at least once every 90 days, or sooner whenever floating grease and settled solids reach 25% or more of the wetted depth. Haulers must document every pump-out on the City of Dallas 5-part trip-ticket manifest, and restaurants must retain manifest copies on-site for 3 years.

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