BackflowNear Test-Due Reminder

Backflow testing in Pacific, MO

102 backflow testing businesses work within 25 miles of Pacific, 2 of them based in town. Every one has testers on Missouri's certified backflow tester roster.

102 businesses within 25 miles
3 for-hire testers based in Pacific

Certified backflow testers near Pacific

FDF Plumbing

100/100
✓ MO Certified Backflow Tester Verified #06-3396 2 certified testers Backflow Testing

320 Cahoon Dr, Eureka, MO 63025 · 5 mi from Pacific

Call (636) 492-3220 Details Website

Verified Oct 2026 · Unclaimed listing

E&M Plumbing

100/100
✓ MO Certified Backflow Tester Verified #06-0062 ★ 4.6 (47 reviews) 5 certified testers Backflow Testing

101 Dreyer Ave, Eureka, MO 63025 · 5 mi from Pacific

Call (636) 938-1311 Details Website

Verified Oct 2026 · Unclaimed listing

West County Irrigation

100/100
✓ MO Certified Backflow Tester Verified #34-10789 ★ 3.4 (23 reviews) 2 certified testers Backflow Testing

6012 Antire Rd, High Ridge, MO 63049 · 9 mi from Pacific

Call (636) 677-0177 Details Website

Verified Oct 2026 · Unclaimed listing

Shamrock Sewer & Drain

90/100
✓ MO Certified Backflow Tester Verified #06-9202 ★ 4.8 (351 reviews) 2 certified testers Backflow Testing

2084 McNamee Rd, Pacific, MO 63069 · under 1 mile from Pacific

Call (314) 882-0857 Details Website

Verified Oct 2026 · Unclaimed listing

Eureka Plumbing

90/100
✓ MO Certified Backflow Tester Verified #32-13605 ★ 4.9 (86 reviews) Backflow Testing

347 Eureka Rd, Eureka, MO 63025 · 5 mi from Pacific

Call (314) 330-3157 Details Website

Verified Oct 2026 · Unclaimed listing

KCJ Plumbing

80/100
✓ MO Certified Backflow Tester Verified #32-9663 ★ 4.2 (12 reviews) Backflow Testing

810 Top Notch Ln, Eureka, MO 63025 · 5 mi from Pacific

Call (314) 229-9895 Details

Verified Oct 2026 · Unclaimed listing

Best Outdoor LLC

80/100
✓ MO Certified Backflow Tester Verified #34-1701 Backflow Testing

18518 Melrose Rd, Wildwood, MO 63038 · 7 mi from Pacific

Call (636) 345-2378 Details

Verified Oct 2026 · Unclaimed listing

OJ Laughlin

100/100
✓ MO Certified Backflow Tester Verified #06-9600 ★ 4.1 (55 reviews) 13 certified testers Backflow Testing

300 St Louis Ave, Valley Park, MO 63088 · 14 mi from Pacific

Call (636) 225-0992 Details Website

Verified Oct 2026 · Unclaimed listing

Lawn Masters Inc

100/100
✓ MO Certified Backflow Tester Verified #34-8475 ★ 4.6 (212 reviews) 2 certified testers Backflow Testing

709 Glover Ave, Valley Park, MO 63088 · 14 mi from Pacific

Call (636) 230-0700 Details Website

Verified Oct 2026 · Unclaimed listing

Trio Plumbing Co.

100/100
✓ MO Certified Backflow Tester Verified #06-9200 ★ 4 (149 reviews) 4 certified testers Backflow Testing

2138 Hunters Way Ct, Chesterfield, MO 63017 · 14 mi from Pacific

Call (636) 537-4938 Details Website

Verified Oct 2026 · Unclaimed listing

Chesterfield Service

100/100
✓ MO Certified Backflow Tester Verified #32-9598 ★ 4.9 (4483 reviews) 2 certified testers Backflow Testing

245 Chesterfield Industrial Blvd, Chesterfield, MO 63005 · 15 mi from Pacific

Call (636) 532-5841 Details Website

Verified Oct 2026 · Unclaimed listing

The Waldinger Corp

100/100
✓ MO Certified Backflow Tester Verified #13-7292 9 certified testers Backflow Testing

2066 Fenton Logistics Pk Blvd, Fenton, MO 63026 · 15 mi from Pacific

Call (314) 371-1000 Details Website

Verified Oct 2026 · Unclaimed listing

Chesterfield Irrigation

100/100
✓ MO Certified Backflow Tester Verified #34-10712 ★ 3.5 (33 reviews) 5 certified testers Backflow Testing

727 Spirit of Saint Louis Blvd, Chesterfield, MO 63005 · 15 mi from Pacific

Call (636) 537-9795 Details Website

Verified Oct 2026 · Unclaimed listing

Builders Bloc

100/100
✓ MO Certified Backflow Tester Verified #06-1893 ★ 3.4 (18 reviews) 2 certified testers Backflow Testing

285 Chesterfield Business Pkwy, Chesterfield, MO 63005 · 15 mi from Pacific

Call (314) 336-0200 Details Website

Verified Oct 2026 · Unclaimed listing

Lawn Systems, Inc.

100/100
✓ MO Certified Backflow Tester Verified #34-10124 ★ 4.8 (255 reviews) 15 certified testers Backflow Testing

2260 Cassens Dr, Fenton, MO 63026 · 16 mi from Pacific

Call (636) 349-6640 Details Website

Verified Oct 2026 · Unclaimed listing

Pro Outdoor

100/100
✓ MO Certified Backflow Tester Verified #34-13872 ★ 4.9 (814 reviews) 7 certified testers Backflow Testing

12852 Maurer Industrial Dr, Sappington, MO 63127 · 16 mi from Pacific

Call (636) 692-4441 Details Website

Verified Oct 2026 · Unclaimed listing

Merlo Plumbing

100/100
✓ MO Certified Backflow Tester Verified #06-9970 ★ 3.6 (56 reviews) 20 certified testers Backflow Testing

11041 Gravois Industrial Ct, St. Louis, MO 63128 · 16 mi from Pacific

Call (314) 843-1000 Details Website

Verified Oct 2026 · Unclaimed listing

Team Pro, Inc.

100/100
✓ MO Certified Backflow Tester Verified #32-10443 ★ 4.2 (5 reviews) 7 certified testers Backflow Testing

4184 Jeffco Blvd, Arnold, MO 63010 · 18 mi from Pacific

Call (636) 223-2555 Details Website

Verified Oct 2026 · Unclaimed listing

Rock Hill Mechanical

100/100
✓ MO Certified Backflow Tester Verified #13-10768 ★ 5 (6 reviews) 7 certified testers Backflow Testing

524 Clark Ave, Kirkwood, MO 63122 · 19 mi from Pacific

Call (314) 966-0600 Details Website

Verified Oct 2026 · Unclaimed listing

Ideal Landscape Group

100/100
✓ MO Certified Backflow Tester Verified #34-14604 ★ 3.6 (65 reviews) 3 certified testers Backflow Testing

6252 Olsen Rd, St. Louis, MO 63129 · 19 mi from Pacific

Call (314) 892-9500 Details Website

Verified Oct 2026 · Unclaimed listing

Never miss your annual backflow test

Most water utilities require the backflow assembly on an irrigation, fire or commercial line to be tested every year, and a missed test can mean a shutoff notice. Tell us when yours was last tested in Pacific and we'll text you a month before it is due, with certified local testers ready to book.

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Backflow testing questions in Pacific

Who can test a backflow preventer in Pacific?

A tester certified by Missouri Department of Natural Resources. Your water utility may also keep its own list of testers allowed to file reports. Check the notice your utility sent.

How many certified backflow testers are based in Pacific?

3 testers who test for the public list Pacific as their base on Missouri's roster, and 102 testing businesses are within 25 miles.

How often do I need a backflow test?

Most utilities require a test when the assembly is installed and then every year. Your utility's notice gives the due date and how the tester files the report.

Roster: Missouri Department of Natural Resources, read October 6, 2026.

Approved list: WaterOne approved backflow testers, WaterOne.

Approved list: City of Nixa certified backflow testers, City of Nixa.

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