Serving Berkeley County, SC
Backflow testing,
handled for you.
Backflow prevention testing is required by law. We handle it end to end — schedule the test, perform it, and file the paperwork with your water purveyor. And every customer gets a free online dashboard to see their devices, results, and what's due next.
DHEC-certified · $49.99 per test · Free customer dashboard
Licensed testers
With your purveyor
For every customer
Berkeley County, SC
What we do
Backflow services for every property
From residential and commercial testing to repairs and replacements — all backed by DHEC-compliant reporting.
Residential Testing
Effortless backflow testing for Berkeley County homes with irrigation systems or wells — including purveyor-compliant reporting.
Commercial Testing
Professional annual testing and DHEC-compliant reporting for restaurants, offices, and multi-unit properties. Quoted to your system.
Maintenance & Repairs
Leaks, low pressure, failed tests, or an aging assembly? We repair, rebuild, or replace and re-test to bring you back into compliance.
Included with every customer
Your backflow compliance, online
Sign up once and you get your own dashboard on our secure customer portal — no extra cost, no matter how you pay. It's the same system our testers use, so what you see is always current.
- ✓ Every device on your property, with make, model, and serial
- ✓ Full test history and pass/fail results
- ✓ Your next due date — so you're never caught off guard
- ✓ Copies of the reports we file with your purveyor
How it works
Compliance, start to finish
Whether it's a one-time test or a standing arrangement, the process is the same — and we handle the parts you'd rather not think about.
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01
Get started
Sign up online or give us a call and tell us about your property. Payment is secured through Stripe.
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02
We confirm
Our team confirms your device details and schedules your test at a time that works for you.
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03
Day-before reminder
You get a heads-up the day before so you know exactly when to expect us.
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04
We test
A certified tester performs the test — water is off for about 30 minutes — and shares results on the spot.
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05
We file
Your paperwork is filed with your water purveyor within 24 hours, and lands in your dashboard.
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06
Track it anytime
See results and your next due date in your dashboard. Prefer it fully automatic? Optional FlowCert renews your test each year at the same price.
Why ST3
Compliance you don't have to think about
Certified expertise
Every test is performed by a DHEC-licensed professional using calibrated equipment.
Everything in one place
A free dashboard for every customer — devices, results, filed reports, and what's due next.
Tailored solutions
Residential subscriptions or commercial evaluations priced to your specific system.
Local commitment
Proudly serving Carnes Crossroads and the rest of Berkeley County, SC.
Ready to stop worrying about backflow testing?
Sign up online, or call us for a one-time test or a commercial quote. We'll keep your water safe and your property compliant.