BackflowNear Test-Due Reminder

Backflow testing in Kansas City

In the Kansas City area, each water utility runs its own backflow program: Kansas City Water, Independence Water Department, Lee's Summit Water Utilities and 6 more each set who must test, when the report is due and how it is filed. 172 listed testing companies work within 30 miles of Kansas City.

Each fact links the page it came from. Utility and state pages were read October 6 and 7, 2026.

Who has to test in Kansas City

The rule depends on the utility that sends your water bill. Each line below is from that utility's own page.

  • Kansas City Water: Annual operational test and certified inspection of all backflow devices, including fire protection, lawn irrigation, and other water service lines connected to the distribution system. Customers with a lawn sprinkler, fire line or extra service line must have a device.
  • Lee's Summit Water Utilities: Hazard list on the page includes in-ground lawn sprinklers, pools, boilers and fire protection systems.
  • Blue Springs Water Utilities: Annual test applies to residential and commercial assemblies.
  • Jackson County Public Water Supply District #1: Page also lists irrigation systems needing approved devices.
  • WaterOne: These connections require a backflow prevention assembly (BPA). Single-family residential customers are not listed on this commercial page.
  • City of Gladstone: The city's Working Together for Safe Water brochure says backflow preventers must be tested at least once each year and dismantled, inspected and cleaned every five years.

Sources: Kansas City Water; Lee's Summit Water Utilities; Blue Springs Water Utilities; Jackson County Public Water Supply District #1; WaterOne; City of Gladstone

How each utility takes the test report

Most utilities here take the report online through a vendor portal; the tester files it. Open a utility for its own deadline, filing steps and fees.

UtilityReport filed throughApproved tester listPublished fee
Kansas City WaterTokayNone foundYes
Independence Water DepartmentNot statedPosted listNone found
Lee's Summit Water UtilitiesSwiftComplyPosted listNone found
Blue Springs Water UtilitiesAqua BackflowNone foundNone found
Jackson County Public Water Supply District #1See the utility pagePosted listNone found
City of Liberty UtilitiesSee the utility pagePosted listNone found
Jackson County Public Water Supply District 12Not statedPosted listNone found
WaterOneSee the utility pageYes, loaded hereNone found
City of GladstoneSee the utility pageNone foundNone found

What testing costs in Kansas City

These are amounts the utility or a company published on its own page, shown as published, never averaged.

  • Kansas City Water: Transaction fee of $1.50 per test submission when fewer than five tests are submitted. The page does not say who is billed.
  • Kansas City Water: Transaction fee of $1.00 per test submission when five or more tests are submitted.
  • A Backflow Testing Service LLC, Kansas City area (city not stated on page): A Backflow Testing Service residential test price, $60.00 (date not shown (footer copyright 2018)).
  • A Backflow Testing Service LLC, Kansas City area (city not stated on page): A Backflow Testing Service commercial test price, $80.00 (date not shown (footer copyright 2018)).
  • A Backflow Testing Service LLC (reporting Blue Springs MO fee), Blue Springs: Blue Springs MO report fee passed through by tester, $7.95 (date not shown (footer copyright 2018)).

Sources: Kansas City Water; Kansas City Water; A Backflow Testing Service LLC, Kansas City area (city not stated on page); A Backflow Testing Service LLC, Kansas City area (city not stated on page); A Backflow Testing Service LLC (reporting Blue Springs MO fee), Blue Springs

If the test is missed

  • WaterOne: WaterOne may suspend water to a premise that poses a health risk.
  • City of Gladstone: If annual reports are not received within 60 days after the anniversary date, the city notifies the customer and the Missouri DNR.

Sources: WaterOne; City of Gladstone

Missouri rules behind the local programs

State rules set the minimum; the utilities above add their own deadlines and tester registration.

  • State rule requires annual testing of reduced pressure principle (RPZ) assemblies by a certified tester, by a date no later than 30 days past the supplier's anniversary date.
  • State rule requires annual testing of double check valve assemblies by a certified tester, by a date no later than 30 days past the supplier's anniversary date.
  • Air gaps must be inspected each year, no later than 30 days past the anniversary date set by the supplier.

Sources: Missouri rule; Missouri rule; Missouri rule

Common questions

Who requires backflow testing in Kansas City?

Your water utility. Kansas City Water, Independence Water Department, Lee's Summit Water Utilities and 6 more each run a program; check the notice your utility sends for your due date.

How is the test report filed?

Online in most cases: at least one utility here uses Tokay. The tester files the report; ask them to send you a copy.

Backflow testing companies near Kansas City

What the badges mean
✓ MO Certified Backflow Tester Verified
A state roster lists at least one certified tester at this business, with a current certificate. The state sets the exam and renewal.
✓ MO Utility-Approved Tester Verified On the city list
The company is on a water utility's own approved list (the second badge names the list). That is the utility's approval, not a state license, and it counts for that utility.
3 certified testers
How many certified testers the roster lists at this business.
★ 4.8 (25 reviews)
The Google rating, shown as Google reports it. It does not change the order.

Order is by our quality score, never by payment. How we verify listings.

✓ MO Certified Backflow Tester Verified #34-11545 ★ 4.3 (11 reviews) 7 certified testers Backflow Testing

130 W 9th Ave, North Kansas City, MO 64116 · 3 mi from Kansas City

Verified Oct 2026 · Unclaimed listing

✓ MO Certified Backflow Tester Verified #43-10212 ★ 5 (172 reviews) 2 certified testers Backflow Testing

1011 W US Hwy 24, Independence, MO 64050 · 7 mi from Kansas City

Verified Oct 2026 · Unclaimed listing

✓ MO Certified Backflow Tester Verified #34-8763 ★ 4.1 (96 reviews) 3 certified testers Backflow Testing

6105 NW River Park Dr W, Riverside, MO 64150 · 8 mi from Kansas City

Verified Oct 2026 · Unclaimed listing

✓ MO Certified Backflow Tester Verified #34-0300 2 certified testers Backflow Testing

6324 N Chatham Ave # 322, Kansas City, MO 64151 · 9 mi from Kansas City

Verified Oct 2026 · Unclaimed listing

✓ MO Utility-Approved Tester Verified ★ 2.8 (18 reviews) On WaterOne list Backflow Testing

1620 Troost Ave, Kansas City, MO 64108 · under 1 mile from Kansas City

Verified Oct 2026 · Unclaimed listing

✓ MO Utility-Approved Tester Verified ★ 4.4 (14 reviews) On WaterOne list Backflow Testing

1800 Levee Rd, North Kansas City, MO 64116 · 2 mi from Kansas City

Verified Oct 2026 · Unclaimed listing

Roto Rooter

90/100
✓ MO Certified Backflow Tester Verified #43-11219 ★ 4.8 (4800 reviews) 3 certified testers Backflow Testing

1414 Wyoming St Ste 10, Kansas City, MO 64102 · 3 mi from Kansas City

Verified Oct 2026 · Unclaimed listing

Perfect Turff

90/100
✓ MO Certified Backflow Tester Verified #43-13682 ★ 4.4 (32 reviews) 3 certified testers Backflow Testing

1340 Vernon St #4423, North Kansas City, MO 64116 · 3 mi from Kansas City

Verified Oct 2026 · Unclaimed listing

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