BackflowNear Test-Due Reminder

Backflow testing in Indianapolis

In the Indianapolis area, each water utility runs its own backflow program: Citizens Energy Group, Indiana American Water, Carmel Utilities and City of Lawrence Utilities each set who must test, when the report is due and how it is filed. 74 listed testing companies work within 30 miles of Indianapolis.

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

Who has to test in Indianapolis

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

  • Citizens Energy Group: Where a cross connection exists, the customer must install an approved assembly at their own expense and have it tested by an IDEM certified tester at least annually.
  • Indiana American Water: All non-residential customers must install an approved backflow prevention device where state rules require it and have it tested annually.
  • Carmel Utilities: Reduced pressure principle assemblies and pressure vacuum breakers must be tested at intervals not exceeding six months, or annually if installed on an irrigation system.
  • City of Lawrence Utilities: Lawrence Utilities customers whose home or business has a required backflow device must have it tested annually, under 327 IAC 8-10 and City of Lawrence Resolution No. 1, 1996.

Sources: Citizens Energy Group; Indiana American Water; Carmel Utilities; City of Lawrence Utilities

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
Citizens Energy GroupAqua BackflowNone foundNone found
Indiana American WaterBSI OnlineNone foundNone found
Carmel UtilitiesAqua BackflowNone foundYes
City of Lawrence UtilitiesSee the utility pageNone foundYes

What testing costs in Indianapolis

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

  • Carmel Utilities: Backflow replacements require a Backflow Replacement Inspection; a re-inspection due to failure or equipment not ready costs the same as a trip charge (rate not stated).
  • City of Lawrence Utilities: If required test certifications are not submitted, the utility sends a qualified technician to perform the test and applies an $80.00 testing fee to the customer's account.

Sources: Carmel Utilities; City of Lawrence Utilities

If the test is missed

  • Citizens Energy Group: If Citizens finds noncompliance with 327 IAC 8-10 it reports it to IDEM and may disconnect service under its Rule 6.2.1.
  • Indiana American Water: Failure to submit a passing test could result in termination of water service; the program page says disconnection follows repeated requests from the Cross Connection Department.
  • Carmel Utilities: Failure to have the device tested in a timely manner could result in loss of water service.
  • City of Lawrence Utilities: If a required backflow device is tampered with, bypassed or removed, the property owner may face water service disconnection and fines, and liability for damages if contamination results.

Sources: Citizens Energy Group; Indiana American Water; Carmel Utilities; City of Lawrence Utilities

Common questions

Who requires backflow testing in Indianapolis?

Your water utility. Citizens Energy Group, Indiana American Water, Carmel Utilities and City of Lawrence Utilities 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 Aqua Backflow. The tester files the report; ask them to send you a copy.

Backflow testing companies near Indianapolis

What the badges mean
✓ IN 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.
✓ IN 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.

✓ IN Certified Backflow Tester Verified #BF24-8624 ★ 4.6 (177 reviews) 25 certified testers Backflow Testing

2719 N Arlington Ave, Indianapolis, IN 46218 · 4 mi from Indianapolis

Verified Oct 2026 · Unclaimed listing

✓ IN Certified Backflow Tester Verified #BF23-8192 ★ 4.9 (53 reviews) 3 certified testers Backflow Testing

3131 N Franklin Rd Ste A1, Indianapolis, IN 46226 · 6 mi from Indianapolis

Verified Oct 2026 · Unclaimed listing

✓ IN Certified Backflow Tester Verified #BF24-8768 ★ 3.8 (9 reviews) 3 certified testers Backflow Testing

5227 Commerce Square Dr Ste C, Indianapolis, IN 46227 · 6 mi from Indianapolis

Verified Oct 2026 · Unclaimed listing

Mainscape Inc

100/100
✓ IN Certified Backflow Tester Verified #BF23-7908 ★ 4.3 (11 reviews) 3 certified testers Backflow Testing

4515 Stout Field S Dr, Indianapolis, IN 46241 · 7 mi from Indianapolis

Verified Oct 2026 · Unclaimed listing

P.I.P.E. Inc.

90/100
✓ IN Certified Backflow Tester Verified #BF25-9132 ★ 3.8 (5 reviews) 2 certified testers Backflow Testing

1901 N Sherman Dr #100, Indianapolis, IN 46218 · 1 mi from Indianapolis

Verified Oct 2026 · Unclaimed listing

✓ IN Certified Backflow Tester Verified #BF00-1811 ★ 3.3 (3 reviews) Backflow Testing

5264 S Brookville Rd, Indianapolis, IN 46219 · 2 mi from Indianapolis

Verified Oct 2026 · Unclaimed listing

Safecare

90/100
✓ IN Certified Backflow Tester Verified #BF18-6334 ★ 3.5 (33 reviews) 3 certified testers Backflow Testing

1925 Shelby St, Indianapolis, IN 46203 · 3 mi from Indianapolis

Verified Oct 2026 · Unclaimed listing

✓ IN Certified Backflow Tester Verified #BF18-6304 ★ 3.9 (38 reviews) Backflow Testing

2627 N Emerson Ave, Indianapolis, IN 46218 · 3 mi from Indianapolis

Verified Oct 2026 · Unclaimed listing

✓ IN Certified Backflow Tester Verified #BF22-7487 ★ 4.2 (16 reviews) 3 certified testers Backflow Testing

6327 English Ave, Indianapolis, IN 46219 · 3 mi from Indianapolis

Verified Oct 2026 · Unclaimed listing

✓ IN Certified Backflow Tester Verified #BF13-4966 ★ 5 (3 reviews) Backflow Testing

51 W Raymond St, Indianapolis, IN 46225 · 3 mi from Indianapolis

Verified Oct 2026 · Unclaimed listing

✓ IN Certified Backflow Tester Verified #BF12-4425 ★ 3.7 (3 reviews) 3 certified testers Backflow Testing

1440 W 30th St, Indianapolis, IN 46208 · 4 mi from Indianapolis

Verified Oct 2026 · Unclaimed listing

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