No sewer anywhere in town, so every drain ends at a tank
Guilford's plan of conservation and development states that the town has no sewers, and the health department says all sewage is disposed of on-site. In North Guilford that means every drain line ends at a septic tank and field, and the town's five-year pump-out rule applies to each one.
The same plan notes that septic effluent has contaminated nearby wells in some parts of town. It does not say which neighborhoods. When a North Guilford house has a bad taste, a smell or a drain problem, a plumber looks at the well and the septic system together, because they sit on the same lot. Our sewer line cleaning page explains the drain side.
Where North Guilford is, according to local sources
A local preservation group describes North Guilford as the village north of the Green, settled in the early 1700s and first called Cohabit. It grew around the North Guilford Congregational Church and St. John's Episcopal Church, and it includes the Guilford Lakes area, a chain of three lakes developed for vacation homes in 1929.
The Meeting House Hill historic district sits on Ledge Hill Road, about six miles from the town center by the nomination's account. Lake Quonnipaug is a 98.7-acre lake with a state boat launch on Durham Road, just east of Route 77. These are landmarks. They say nothing about the plumbing of nearby houses.
Symptom and where a plumber looks first (general guidance for homes with a well)
This is general plumbing information for houses with a private well and septic system. It is not a finding about any North Guilford address.
| What you notice | First place to check | Why |
|---|---|---|
| Water pressure surges or drops | Pressure tank and pump switch | A tank that has lost its air charge makes the pump cycle fast |
| No water at all | Breaker, then the pump | A tripped breaker is the quickest cause to rule out |
| Rust or sediment in water | Well pump, tank and filters | Treatment equipment collects what the well sends up |
| Gurgling drains and a damp lawn | Septic tank and leach field | A full tank pushes wastewater back toward the house |
| A softener that backwashes often | Where the backwash goes | The town brochure says not to backwash softeners into the septic system |
Cold weather and a house on a well
NOAA's 1991 to 2020 normals for a Mount Carmel station show a January average low of 20.2 degrees Fahrenheit. That is the closest inland record we used. The coastal New Haven airport record shows 23.0 degrees. North Guilford has no station in this data. Read the gap as a hint that inland winters run colder, not as a local measurement.
Connecticut's building code uses a 42-inch frost depth, which is a statewide figure. For a well house, what freezes first is usually a pressure tank in an unheated corner or a supply line near an outside wall. See burst pipe repair for what to do when one splits.
Before we arrive: if water is escaping
A burst pipe on a well-water house stops flowing when the pump is off, so the order of steps is different from a town-water house.
Switch off the well pump breaker
The pump keeps pushing water into a broken pipe as long as it has power and the tank has pressure.
Open a tap to relieve pressure
Once the pump is off, an open tap lets the tank empty so the leak slows.
Keep water away from the septic system
If the house drains are slow, limit water use until the cause is known.
Call with the road and symptoms
Say it is a well house, where the tank sits and whether any pipe is visibly split.
What this page does not claim
We found no town or state source that says how many North Guilford houses use private wells, so we do not give a number. Statewide, the Department of Public Health says about 23 percent of Connecticut residents are served by private wells. That figure covers the whole state.
The state's public water list shows two small groundwater systems in Guilford named Quonnipaug Hills. The list does not say which streets they serve. Ask your neighbors or your landlord whether your house is connected.
Plumbing trouble in North Guilford?
Call and give your road and the symptom. Say whether the house has a well and whether you know when the septic tank was last pumped.
Questions we hear on calls
We could not find a verified count for the village, so we do not claim one. Some homes are connected to small community water systems, and others use private wells. A plumber can tell from the equipment in the basement.
The town requires every system to be pumped every five years. Heavy water use or a garbage disposal can justify pumping sooner, so ask the pumper.
A plumber can check the pump, pressure tank and treatment equipment. For water quality, use a state-certified lab, and ask the town health department at (203) 453-8118 which tests make sense for your property.
Look at pipes along outside walls, in crawlspaces and near the pressure tank. Our repiping page explains when rerouting a line makes more sense than another repair.
Yes. See our North Branford page for the neighboring inland town, where wells are also common.