Sugar Hill has no water department; Gwinnett County Department of Water Resources serves the city, and its backflow staff answer questions about devices and testing. The county sources reviewed for this page didn't confirm testing frequency or tester requirements. Call the number on this page to be connected with a local plumber in Sugar Hill.

Sugar Hill and Gwinnett water
Sugar Hill is a fast-growing north Gwinnett city near Lake Lanier. It has no water or sewer department, and its FAQ sends water and sewer emergencies to Gwinnett County DWR at 678.376.7000. Backflow questions go to DWR's backflow staff at 678.376.4213 or DWRBackflow@GwinnettCounty.com. We weren't able to verify the county's testing interval or tester rules from the sources reviewed for Sugar Hill, so start by asking DWR.
What to do now
- Ask Gwinnett DWR. Find out whether your connection needs a device, how often it's tested and who may test it.
- Find the device. If you have irrigation, look near the meter or the sprinkler tap and note the tag details.
- Check for past reports. A previous owner's paperwork tells you when it was last tested.
- Book a qualified tester. Use whoever DWR tells you it accepts.
- Repair what fails. Worn checks and seals can usually be rebuilt, while a body split by a freeze has to be replaced.
- Handle permits for new work. Sugar Hill Building Services takes permit applications at 5039 West Broad Street, and the city says Gwinnett County inspects water, sewer and fire codes.
Symptoms and likely causes
| Symptom | Likely cause |
|---|---|
| Drip at the device with sprinklers off | Worn seal or check seat |
| Relief valve discharge | A check held open by grit |
| Split body or popped cap | Freeze damage |
| Sprinklers suddenly weak | Shutoff partly closed after service |
| Wet ground near the meter | Leak on the owner's side of the meter |
Cost factors
- Test only, or a rebuild and retest
- Type and size of the assembly
- Replacement after a freeze
- Access to the device
- Permit steps for a new install
- More than one device, such as irrigation plus a pool fill line
Gwinnett is responsible for the pipes that bring water to the meter. Everything between the meter and the home, including a backflow device, is the homeowner's. Sugar Hill is a newer, fast-growing city, and homes near The Bowl and the GA-20 corridor often have irrigation from the builder, which is the connection most likely to need protection. Keep a copy of each passing report with your house records.
Backflow Testing questions in Sugar Hill
Is the backflow assembly mine or the utility's?
How often does a backflow assembly need testing here?
Why is my backflow device leaking or dumping water?
Does a house without a sprinkler system need a backflow test?
More plumbing services in Sugar Hill
Backflow Testing nearby
Helpful guides
Sources
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