Plumbing advice
City Water or a Well? What Changes for Your Plumbing
If you are on a well, half of what you read about treatment and appliances is written for somebody else's water.
Which are you on?
If you receive a monthly water bill from a utility, you are on municipal supply. No bill usually means a well.
- MUNICIPAL HERE
- Treated surface water.
- WELLS
- Still common in Paulding and Douglas.
- FIRST STEP ON A WELL
- Test, then decide.
Why the distinction changes the advice
Austell, Cobb County and Smyrna are all supplied, directly or through the county, with treated water bought wholesale from the Cobb County-Marietta Water Authority, whose plants draw from Allatoona Lake and the Chattahoochee River. That is surface water, treated and disinfected, arriving low in dissolved mineral.
A private well is groundwater. It has passed through rock and soil rather than through a treatment plant, so hardness, iron, sediment and bacteria are all realistic findings rather than unlikely ones. Nothing about it is inherently worse, and everything about it is different.
Once you know which you are on, a lot of contradictory advice sorts itself out. The softener page on this site is sceptical because it is written for municipal supply. On a well, the same recommendation would often flip.
| Question | On municipal supply here | On a private well |
|---|---|---|
| Do I need a water softener? | Rarely, the supply is low in mineral. | Possibly, and worth a real assessment. |
| Should I test my water? | The utility publishes an annual report. | Yes, and periodically rather than once. |
| What causes chlorine taste? | Residual disinfectant, normal. | Not applicable, wells are not chlorinated. |
| Who fixes a pressure drop? | Utility side or house side, check the meter. | Almost always the pump, tank or pressure switch. |
| Is sediment a concern? | Occasionally after a main break. | Regularly, and prefiltration often justified. |
| What about a garbage disposal? | Fine, subject to the drain line. | Depends on the septic system it feeds. |
| Who is responsible for the supply? | Utility to the meter, you after it. | All of it is yours. |
Where the wells still are around here
Most of the built up parts of this coverage area are on public supply. The exceptions sit at the edges: unincorporated land in Paulding County toward Hiram and beyond, and rural lots in Douglas County away from the sewered corridors.
Those properties often pair a well with a septic system, which compounds the difference. Water arrives untreated and waste leaves into a tank and field rather than into a public sewer, so both ends of the house behave differently from a suburban address three miles away.
If you are on a well, know where these are
A sudden loss of water on a well is a pump, tank or switch problem far more often than it is a plumbing leak. Knowing where those three are turns a panicked call into a useful one.
- The pressure tank, usually in a basement, crawlspace or well house.
- The pressure switch, which is the small box that starts and stops the pump.
- The well head itself, and whether it is properly capped and above grade.
- Any sediment prefilter, and when it was last changed.
- The breaker that feeds the pump.
- Your most recent water test results, and their date.
A well does not exempt you from the plumbing code. Everything downstream of the supply, the drainage, venting, fixtures and water heater, is still held to the Georgia State Minimum Standard Plumbing Code, which adopts the International Plumbing Code (IPC) with state amendments. The permitting office simply differs by county.
What stays exactly the same
It is worth being clear about how much does not change, because well owners are sometimes sold specialist versions of ordinary work.
Drain lines block for the same reasons. Water heaters fail on the same clock, driven by the anode rod rather than by the supply. Fixtures wear out identically. A slab leak in a well served house is traced exactly as it would be anywhere else, and the same detection methods apply.
The differences are concentrated at two points: what arrives at the house, and where waste goes when it leaves. Everything between those two behaves the same way.
Who to call, which is not always the same trade
On municipal supply the split is simple. The utility is responsible up to the meter and you are responsible after it, so almost everything inside the property line is a plumber's job.
On a well there is a second boundary. The well itself, the submersible pump, the drop pipe and the well head are the domain of a well contractor, while the pressure tank, the switch, the pipework into the house and everything downstream are ordinary plumbing.
Knowing roughly where that line falls saves a wasted visit. A total loss of water with the breaker on usually points at the pump or the switch. Rapid cycling, where the pump starts and stops every few seconds, is classically a waterlogged pressure tank rather than anything wrong with the well.
Septic changes the drain conversation
On a septic property a slow drain has to be considered against the tank and field as well as the house pipework, because a full or failing tank produces symptoms indistinguishable from a blocked line inside the building.
It also changes discretionary decisions. A garbage disposal meaningfully increases solids load into a tank, which is a deliberate choice rather than a default, and it affects how often the tank needs pumping. Where the fault does turn out to be inside the house, it is ordinary drain cleaning like anywhere else.
Quick answers
Well and city supply questions
How do I know if my property is on a well?
The simplest test is whether a utility sends you a water bill. No bill and a visible well head, pressure tank or well house means groundwater.
Some properties have both, with a well retained for irrigation after connecting to public supply. Worth knowing which feeds the house.
How often should well water be tested?
More than once. Groundwater conditions change, and a test from years ago describes a situation that may no longer exist.
Test again after any work on the well, after flooding in the area, or if the taste, smell or appearance of the water changes.
My well water pressure dropped suddenly. Is that a leak?
Possibly, but on a well the pump, pressure tank and pressure switch are the more common causes and are worth checking first.
A waterlogged pressure tank produces rapid cycling and poor pressure, and it is a well known failure rather than an exotic one.
Can I connect to public water if a main runs past my property?
That depends on the utility serving your area and on the connection and capacity charges involved, which vary between the Douglasville-Douglas County authority, Paulding County and Cobb County.
The utility is the right first call. The plumbing side of the connection is a separate, permitted job.
On a well and want a straight answer?
Call and say whether the property is on a well or a meter, and whether it drains to sewer or septic. Those two answers shape everything else.