2026 MUNICIPAL DATA, SOURCES LINKED Utility filing portals (SwiftComply, WEIRS, TMWA, NYSDOH DOH-1013) & FOG haulers, with sources linked
Independent directory. Not affiliated with any utility or government agency.
✓ Jefferson County Utility Compliance Guide

Louisville & Jefferson County, KY Backflow Testing & Grease Trap (FOG) Directory

Compare 7 local providers serving Louisville Water Company Cross-Connection Control Program (Louisville Water Cross-Connection Control Office — testers submit passing reports by email ([email protected]), fax, or mail on Louisville Water's Backflow Prevention Device Test and Maintenance Report. There is no public online customer portal like TrackMyBackflow; your tester files the report for you.) and Louisville and Jefferson County Metropolitan Sewer District (MSD) FOG Program commercial grease interceptor pump-out manifests (follow the schedule on your utility notice or permit).

$60–$145
Fair Residential Backflow Test
$150–$500
Commercial FOG Pump-Out
7 Listed
Utility-Listed Local Pros
Louisville & Jefferson County Fast Compliance Desk Same-Day Filing
Backflow Tester Quotes
See local providers ↓
Residential Irrigation, Fire Lines & Commercial RPZ • Direct Louisville Water Cross-Connection Control Office — testers submit passing reports by email Filing
Commercial Grease Trap / FOG Vacuum Truck
See local providers ↓
24/7 Emergency Backup & Scheduled Pumping per Your Utility Notice
⚠️

Louisville & Jefferson County Consumer & Compliance Alert (Last checked 2026-11-05)

LOUISVILLE TIP: Louisville Water does not publish an approved tester list — you pick a Kentucky-certified technician yourself (ask for certification proof and confirm they will email the report to [email protected] within 10 days). A letter from Louisville Water about a 30-day or 14-day test is legitimate. Quotes of $200 or more for a standard residential sprinkler backflow test alone are high versus published Louisville-metro planning ranges around $60–$145; get the quote in writing and ask whether filing the report is included. Commercial and multi-family accounts also pay the monthly $9.80 cross-connection fee on the bill.

FREE · NO CREDIT CARD

Free Backflow Test & Grease Trap Due-Date Reminder in Louisville & Jefferson County

Tell us when your last backflow test or grease trap pump-out was and how often it’s required. We’ll email you a confirmation now, then a reminder about 30 days and again about 7 days before the next one is due (for pump-outs every 45 days or less, just the 7-day reminder) — so you don’t get hit with a late notice, fine, or water shutoff.

For providers: get exclusive quote-form leads in your city ($149/mo bundle).

POTABLE WATER & IRRIGATION / FIRE

Louisville Water Company Cross-Connection Control Program Rules

Utility Program Louisville Water Cross-Connection Control Program (annual testing of containment backflow devices) ↗
Filing Portal & Fee Louisville Water Cross-Connection Control Office — testers submit passing reports by email ([email protected]), fax, or mail on Louisville Water's Backflow Prevention Device Test and Maintenance Report. There is no public online customer portal like TrackMyBackflow; your tester files the report for you.
Louisville Water does not publish a per-report filing fee for backflow test submissions. Industrial and commercial customers (including multi-family) pay a monthly Cross Connection Control Charge of $9.80 (2026 tariff) on the water bill to support the program. Ask your tester whether report submission to Louisville Water is included in the quote.
Tester Registry View the Utility's Tester List ↗
Annual Deadline Rule Louisville Water requires a test on initial installation and at least once a year afterward by a Company-recognized certified technician, with results submitted to the Cross Connection Control Office. Customers get a 30-day Testing Letter (then a 14-day follow-up) when a test is due. Testers must file passing reports within 10 days on Louisville Water's approved form (email, fax, or mail). Active irrigation services (residential and commercial) need annual testing; if the irrigation meter is turned off with Customer Care at (502) 569-3600, service charges and the annual test stop until you turn the meter back on (activation fee applies). Winterized irrigation can get a spring extension if you contact Louisville Water.
Non-Compliance Penalty Under Rule 2.01.10 (Failure to Comply), Louisville Water may turn the water off with notice for cross-connection violations. Service is restored only after the Cross Connection Control Office inspects and approves the private service lines. No fixed dollar fine amount is published in the 2026 Service Rules. 14-day install and testing letters warn that failure to comply will result in further action.
Utility Contact (502) 442-0236 (Cross-Connection Control); [email protected] for program help; submit reports to [email protected]; Customer Care (502) 569-3600 for irrigation meter on/off • Corporate Office: 550 South Third Street, Louisville, KY 40202 (Mon–Fri 8 a.m.–4:30 p.m.); Satellite Office: 634 Conestoga Parkway, Shepherdsville, KY 40165
RESTAURANT & COMMERCIAL KITCHEN FOG

Louisville and Jefferson County Metropolitan Sewer District (MSD) FOG Program Rules

Utility Program MSD Fats, Oils & Grease (FOG) Management Policy and Guidelines (adopted May 27, 2008; guidelines updated as of May 1, 2019) ↗
Mandatory Pumping Schedule Food service establishments must use MSD-approved grease traps and/or grease interceptors and may only hire an MSD Certified Grease Waste Hauler to pump them. Outdoor grease interceptors must be fully pumped when surface FOG plus settled solids reach 25% of liquid depth (the 25% Rule), and cleaning may not exceed 90 days unless MSD approves a longer interval. Under-sink/floor grease traps must be cleaned at least monthly by a certified hauler (weekly if FOG and solids exceed 25% of capacity), unless MSD authorizes a different frequency. Grease control equipment must also be certified annually by an MSD-certified hauler or plumber (Forms A/B).
Manifest & Hauler Rule Keep a maintenance log for each grease control device (date, who cleaned it, FSE name/address, and volume removed). Keep hauler manifests/trip tickets for 3 years; manifests alone do not replace the log. An owner, manager, or designated employee must be present and observe every cleaning. Annual Grease Interceptor Certification (Form A) or Grease Trap Certification (Form B) must be signed by the certified hauler/plumber and the FSE owner/representative and submitted to MSD Industrial Waste Department, 700 West Liberty Street, Louisville, KY 40203-1911. Contact [email protected] for forms.
Violation Fines MSD may take enforcement under its Enforcement Response Plan and Wastewater/Stormwater Discharge Regulations for failures such as not pumping, not maintaining equipment, not installing required grease control equipment, contributing to a blockage or sanitary sewer overflow, or misusing additives. Actions can include notices, orders, service suspension, administrative fines, cost recovery, and civil action. MSD does not publish a single fixed FOG fine dollar amount on the FOG program page; call MSD Industrial Waste about your situation.
Environmental Desk (502) 540-6000 (MSD 24/7 main); FOG contacts Kandyce Groves (502) 540-6942 / [email protected] and Chris Clark (502) 540-6974 / [email protected]
Governing Code Louisville Water Company 2026 Service Rules and Regulations, Section 2.0 Cross Connection and Backflow Prevention (esp. 2.01.1–2.01.10); Kentucky Division of Water / Kentucky Division of Plumbing regulations; EPA Cross-Connection Control Manual; Louisville Metro Public Health & Wellness food-permit equipment rules

Backflow Testers & FOG Haulers in Louisville & Jefferson County

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

Showing all 7 providers

How we verify: a provider gets the green “Verified” tag only when we found the business on the water utility's or government agency's own approved tester or hauler list (the list and the date we checked it are shown on the card). 2 of 7 providers here have that check. Other listings come from the provider's own website and are not verified by us. Paid Featured placement never adds the Verified tag. Lists change, so confirm the tester's current certification with your utility before you book.

Backflow Testing & Solutions, Inc.

Backflow Testing✓ Takes Residential Jobs

Residential and commercial backflow testing, repair, and installation for Louisville Water customers and Southern Indiana. Focused backflow shop that tests RPZ, DC, and PVB assemblies.

Credentials: States it provides certified residential and commercial backflow testing, repair, and installation for RPZ, DC, and PVB assemblies in Louisville and Southern Indiana (per company website) Area / Address: 6 Fay Ave, Jeffersonville, IN 47130 (serves Louisville, KY and Southern Indiana) Source: Official Website (backflowtesting.biz, fetched 2026-11-05); directory listing for Jeffersonville address ↗ Not verified: details come from the provider's own website. Ask for their license or tester number. How we verify
Call for a quote; also lists (812) 280-8004 (per company website)
Call (502) 439-3400

Greenway Irrigation

Backflow Testing✓ Takes Residential Jobs

Locally owned irrigation company since 1988 offering residential and commercial sprinkler work plus backflow testing, spring startups, and winterization in the Louisville area.

Credentials: States it is backflow testing certified; Rain Bird Select Contractor; Irrigation Association and Home Builders Association of Louisville member (per company website) Area / Address: 1520 Parker Hollow Dr, Louisville, KY 40223 Source: Official Website (greenwayky.com, fetched 2026-11-05) ↗ Not verified: details come from the provider's own website. Ask for their license or tester number. How we verify
Free estimates (per company website)
Call (502) 254-2477

Turf Tenders

Backflow Testing✓ Takes Residential Jobs

Irrigation backflow testing for homes, businesses, and HOAs in Louisville, St. Matthews, Indian Hills, and nearby Jefferson County areas, usually scheduled with spring startup.

Credentials: Area / Address: 247 Adams St, Louisville, KY 40206 Source: Official Website (turftendersky.com, fetched 2026-11-05) ↗ Not verified: details come from the provider's own website. Ask for their license or tester number. How we verify
Call for a quote; often pairs backflow testing with spring irrigation startup (per company website)
Call (502) 861-6637

Durbin Plumbing, Inc.

Backflow Testing

Commercial backflow and pressure testing for Louisville Water letters in Jefferson County. Two-hour arrival windows and usually answers the phone live. Does not test residential irrigation devices.

Credentials: Family-owned plumbing company since 2000; Doug Durbin holds journeyman and master plumbing licenses (per company website) Area / Address: Louisville, KY 40205 (serves Jefferson County commercial customers) Source: Official Website (durbinplumbing.com, fetched 2026-11-05) ↗ Not verified: details come from the provider's own website. Ask for their license or tester number. How we verify
Quotes after reviewing device count, type, size, and access; commercial backflow only — does not test irrigation systems (per company website)
Call (502) 266-9408

Evergreen Irrigation, Inc.

Backflow Testing✓ Takes Residential Jobs

Residential and commercial irrigation installation and service with certified backflow testing across Louisville, La Grange, Prospect, Middletown, Jeffersontown, and nearby areas.

Credentials: States Certified Backflow Tester on company website Area / Address: 5600 Haunz Ln, Louisville, KY 40241 Source: Official Website (evergreenirrigation.net, fetched 2026-11-05) and Guide to Kentucky directory listing for street address ↗ Not verified: details come from the provider's own website. Ask for their license or tester number. How we verify
Free quote (per company website)
Call (502) 243-7007

Moon Grease Trap Cleaning (Moon Portable Restrooms)

✓ Verified on utility/agency listGrease Trap / FOG Hauling

MSD-certified hauler for interior and exterior grease traps in Louisville and surrounding counties. Offers scheduled restaurant service and annual certification help.

Credentials: Listed on MSD Certified Grease Waste Hauler List (as of September 2026) as Moon Portable Restrooms Area / Address: 2021 Dubourg Ave #3, Louisville, KY 40216 Source: Official Website (moongreasetrapcleaning.com, fetched 2026-11-05) and MSD Certified Grease Waste Hauler List as of 9-2026 ↗ Verified: found on MSD Certified Grease Waste Hauler List (as of September 2026) (checked 2026-11-05). How we verify
Free estimates (per company website)
Call (502) 776-2199

Derby City Environmental

✓ Verified on utility/agency listGrease Trap / FOG Hauling

Family-owned MSD-certified grease trap pumping and used cooking oil collection. Operates private wastewater facilities and serves Louisville-area food service customers.

Credentials: Listed on MSD Certified Grease Waste Hauler List (as of September 2026) Area / Address: 3356 Kramers Lane, Louisville, KY 40216 Source: Official Website (derbycityenvironmental.com, fetched 2026-11-05) and MSD Certified Grease Waste Hauler List as of 9-2026 (email on list: [email protected]) ↗ Verified: found on MSD Certified Grease Waste Hauler List (as of September 2026) (checked 2026-11-05). How we verify
Call for a quote on grease trap maintenance programs (per company website)
Call (502) 447-3000
CODE-APPROVED COMPLIANCE HARDWARE & REBUILD KITS

Louisville & Jefferson County, KY Required Replacement Parts, Freeze Protection & Under-Sink Grease Traps

Failed an annual inspection or preparing for winter freeze warnings? Order code-approved ASSE backflow rebuild kits, insulated enclosures, and PDI-certified commercial grease traps before your re-test.

ASSE 1060 CLASS II / III FREEZE PROTECTION

Insulated Backflow Preventer Freeze Protection Blanket / Heated Pouch (ASSE 1060 Class II/III)

Prevents $400–$900 winter freeze bursts on exterior PVB & RPZ irrigation and commercial assemblies with heavy-duty weatherproof insulation and locking grommets.

Fits 3/4" to 2" PVB, RPZ & DCVA valves • UV & waterproof outer shell
Typical Price Range
$38–$89
Shop Freeze Blankets & Heated Pouches ↗
OEM & ASSE RUBBER REBUILD KITS

Watts 009 / 909 & Zurn Wilkins 975XL / 375 Rubber Rebuild & Repair Kits

Complete first/second check & differential relief valve rubber repair kits (O-rings, discs, springs, and diaphragm) to pass a failed annual test without replacing the entire brass body.

Compatible with 3/4"–2" Watts 009/LF009 & Wilkins 975XL/975XL2/375
Typical Price Range
$35–$115
Shop Check & Relief Valve Rebuild Kits ↗
LEAD-FREE HIGH-HAZARD RPZ ASSEMBLY

Zurn Wilkins 975XL2 / Watts LF009 Lead-Free Reduced Pressure Zone (RPZ) Assembly (3/4" – 2")

Code-required high-hazard commercial, restaurant, medical, and irrigation replacement assembly with quarter-turn ball valves and top-access check seats.

USC FCCCHR & ASSE 1013 Approved • Lead-Free Cast Bronze
Typical Price Range
$245–$680
Compare Approved RPZ Assemblies ↗
PDI-G101 COMMERCIAL FOG INTERCEPTOR

Commercial Under-Sink Hydromechanical Grease Trap (20–50 lb / 10–25 GPM PDI-Certified Steel/Poly)

Code-compliant indoor hydromechanical grease interceptor (HGI) for cafes, delis, coffee shops, and small commercial kitchens with flow-control fitting and removable baffles.

20 lb–50 lb capacity (10–25 GPM) • Meets 25% FOG rule & IPC/UPC code
Typical Price Range
$165–$420
Shop PDI-Certified Grease Traps ↗
LOCAL FAIR-PRICE BENCHMARK CALCULATOR

Louisville & Jefferson County, KY Backflow & Grease Trap Cost Estimator

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

Louisville & Jefferson County Fair-Price Benchmark
$60 – $145
Get Your Backflow Tested's Kentucky cost guide lists Louisville metro (Louisville Water / Jefferson County) at $60–$145 per assembly (fetched 2026-11-05). No Louisville tester we checked publishes a firm residential sprinkler price on their site, so treat this as a planning range and get a written quote that includes filing with Louisville Water.
Overpriced Quote Alert: A standard residential sprinkler backflow test quoted at $200 or more in Louisville is above the published Louisville-metro planning range of about $60–$145 per assembly. Ask whether emailing the Louisville Water test report is included, and get the quote in writing before you book. Non-compliance enforcement risk: Louisville Water may shut off water with notice for cross-connection noncompliance (Rule 2.01.10); no fixed fine published. MSD FOG enforcement can include administrative fines and cost recovery under its Enforcement Response Plan (no fixed FOG fine amount published on the program page)..
Price sources (checked Oct 2026):
  • Get Your Backflow Tested Kentucky cost guide — Louisville metro $60–$145 per assembly (getyourbackflowtested.com/backflow-testing-near-me/kentucky-backflow-testing/), fetched 2026-11-05
  • WasteDoor Louisville grease trap service page — typical $150–$500 (wastedoor.com/kentucky/louisville/grease-trap), fetched 2026-11-05
  • Louisville Water 2026 Water Rate Tariff — Cross Connection Control Charge $9.80 monthly (louisvillewater.com tariff PDF), fetched 2026-11-05
No Louisville tester we checked publishes a firm public price for a residential or commercial backflow test. Backflow figures are cautious Louisville-metro planning ranges from a statewide cost guide; grease figures are from a Louisville cost aggregator. Always get a written local quote and confirm MSD-certified hauler status for FOG work.

Louisville & Jefferson County, KY Backflow & Grease Trap FAQs

Direct answers sourced from Louisville Water Company Cross-Connection Control Program and Louisville and Jefferson County Metropolitan Sewer District (MSD) FOG Program regulations.

How often does my Louisville backflow preventer need to be tested?

At least once a year after the first installation test, by a Louisville Water–recognized certified technician, with results sent to the Cross Connection Control Office. Louisville Water sends a 30-day Testing Letter (then a 14-day follow-up) when your device is due. Active irrigation meters need annual testing; you can suspend the requirement by having Customer Care turn the irrigation meter off at (502) 569-3600.

How is my backflow test filed with Louisville Water?

Your tester submits Louisville Water's Backflow Prevention Device Test and Maintenance Report within 10 days by email to [email protected], or by fax or mail. Louisville Water does not run a public online customer portal for these reports, so confirm your tester will file for you. Program questions go to (502) 442-0236 or [email protected].

What happens if I skip my Louisville Water backflow test?

Under Service Rule 2.01.10, Louisville Water may turn your water off with notice for cross-connection noncompliance. Water is restored only after the Cross Connection Control Office inspects and approves the private service. No fixed fine dollar amount is published in the 2026 Service Rules.

How often must a Louisville restaurant clean its grease trap?

Under MSD's FOG Guidelines, under-sink or floor grease traps must be cleaned at least monthly by an MSD Certified Grease Waste Hauler (more often if FOG and solids exceed 25% of capacity). Outdoor grease interceptors must be fully pumped when FOG and solids reach 25% of liquid depth, and at least every 90 days unless MSD approves otherwise. Use only haulers on MSD's certified list.

Do I need annual grease equipment certification for MSD?

Yes. Food service establishments must have grease interceptors and traps certified annually by an MSD-certified hauler or plumber using Form A (interceptor) or Form B (trap), signed by both the hauler and the FSE owner/representative, and submitted to MSD Industrial Waste at 700 West Liberty Street, Louisville, KY 40203-1911. Ask [email protected] for forms.

Does Louisville Water publish a list of approved backflow testers?

No. Louisville Water tells customers to contact a plumbing, irrigation, or fire sprinkler contractor of their choice. Ask for Kentucky backflow tester certification credentials and confirm the tester will submit the report to Louisville Water within 10 days. MSD does publish a Certified Grease Waste Hauler List that restaurants must use for pumping.

FREE · NO CREDIT CARD

Free Backflow Test & Grease Trap Due-Date Reminder in Louisville & Jefferson County

Tell us when your last backflow test or grease trap pump-out was and how often it’s required. We’ll email you a confirmation now, then a reminder about 30 days and again about 7 days before the next one is due (for pump-outs every 45 days or less, just the 7-day reminder) — so you don’t get hit with a late notice, fine, or water shutoff.

For providers: get exclusive quote-form leads in your city ($149/mo bundle).

Explore Other Municipal Water Districts

Reno & Sparks, NVLongmont & Boulder County, COFalls Church & Fairfax County, VAAustin & Travis County, TXOrlando & Orange County, FLWestchester County (White Plains & Yonkers), NYTampa & Hillsborough County, FLCharlotte & Mecklenburg County, NCDallas, TXAnaheim & Orange County, CAColorado Springs, COSeattle & King County, WAPhoenix & Maricopa County, AZDenver Metro, COSan Jose & Santa Clara County, CALas Vegas & Clark County, NVSan Antonio, TXPortland, ORMiami & Miami-Dade County, FLAtlanta & Fulton County, GAHouston & Harris County, TXSan Diego, CASacramento, CAFort Worth & Tarrant County, TXJacksonville & Duval County, FLFort Lauderdale & Broward County, FLWest Palm Beach & Palm Beach County, FLNashville & Davidson County, TNRaleigh & Wake County, NCSalt Lake City, UTTucson & Pima County, AZColumbus & Franklin County, OHKansas City, MOIndianapolis & Marion County, IN