From the early-2000s townhomes of Carpenter Village to the single-family streets of Preston, Morrisville’s water is supplied and regulated by the Town of Cary — and that means cross-connection rules you cannot ignore.
The Town of Cary treats and delivers every drop Morrisville drinks. A failed assembly anywhere on a shared townhome line can pull contaminants back toward that supply.
Much of the town went up in the early-to-mid 2000s. Many irrigation and booster assemblies are now 15–22 years old — well into the window where springs and check valves start to fail.
Townhome density along Breckenridge and Carpenter Village means tight mechanical spaces, shared walls, and package assemblies that need a tech who knows how to fit and service them.
Cary requires the customer to submit the signed test report. We complete it, sign as certified testers, and get it filed inside the window.
Morrisville sits in an unusual spot for the Triangle. It is the region’s most internationally diverse town, wedged tight against RDU and RTP along the Aviation Parkway, NC-54, and I-40 corridors. The neighborhoods reflect that growth spurt: Breckenridge, Carpenter Village, Preston, and Huntington filled in fast through the 2000s with townhomes and midsize single-family homes. Those houses are wonderful, and they are also reaching the age where backflow assemblies quietly stop doing their job.
A backflow preventer is the one-way gate between your home and the public main. When pressure drops — a main break, a hydrant flush, heavy demand on a hot Morrisville afternoon — water can reverse direction. Without a working assembly, whatever sits past that point (irrigation water, a chemical feeder, a boiler loop) can be drawn back toward the drinking supply everyone on your street shares. That is the entire reason the Town of Cary runs a cross-connection control program for Morrisville in the first place.
We handle the full pillar in one place: annual and triennial testing, repair when a check valve or relief valve fails, full replacement when an assembly is past saving, and weatherproof enclosures to keep outdoor units from freezing during a Wake County cold snap. One certified crew, one phone number, and the report filed for you.
We test, repair, replace, and enclose — then sign and submit the report to the Town of Cary so you stay compliant without chasing paperwork.
Even though you pay a Morrisville address, your water comes from the Town of Cary, which treats it at the Cary/Apex plant and regulates it under a coordinated cross-connection control program. That program is what sets the backflow testing rules for your property, and it is administered by Cary — not by Wake County or the town hall on Town Hall Drive.
Under that program and NC SB 166, residential irrigation assemblies are tested every three years. If your system has a booster pump or a chemical feed, testing is required annually. The important wrinkle in Cary’s program is who handles the report: the customer is responsible for submitting it, it must be signed by a Cary-certified technician, and it has to be filed within 30 days of the test. There is also an annual opt-out form in the mix for some accounts. Our techs are Cary-certified, so the test, the signature, and the filing all come from one place.
If you are not sure where your assembly sits or which cycle you are on — common in the older Preston and Huntington sections — we will locate it, identify the device, confirm your requirement against Cary’s program, and put you on the right schedule.
Reach us at (919) 205‑8248. We confirm your address, device type, and which Cary cycle applies to your property.
A Cary-certified technician tests the assembly, checks valves and relief, and flags anything that needs repair.
If something fails, we repair on the spot when possible or quote a flat-rate replacement — no surprises.
We sign the report and submit it to the Town of Cary inside the 30-day window so you stay compliant.
From the RDU/RTP edge to the Preston and Huntington neighborhoods, we cover Morrisville and the wider Triangle from our Chapel Hill base.
Certified · paperwork handled · flat-rate pricing.