Water & sewer in all 20 towns

Whether your property is on municipal water or a private well changes almost every plumbing diagnosis — and in this region it varies not just by town but by street. Nobody had collected this in one place, so we did. Verify the specifics with your town before relying on it for anything expensive.

The short version

About 38% of New Hampshire residents are on private wells statewide. Across the rural Lakes Region towns that share is far higher — several of these towns have no municipal water system at all.

Sewer is a different story. The Winnipesaukee River Basin Program (WRBP) is a state-run regional wastewater system that serves portions of ten Lakes Region communities: Center Harbor, Moultonborough, Gilford, Meredith, Laconia, Belmont, Sanbornton, Northfield, Tilton, and Franklin. It’s the reason some small towns here have sewer service you wouldn’t expect. Note the word portions — being on the WRBP list does not mean the whole town is connected.

Two other names worth knowing: Lakes Region Water Company, the state’s fourth-largest water utility, whose franchise area includes parts of Gilford, Laconia, Moultonborough, and Tuftonboro among others; and the various village water and sewer districts (Meredith, Plymouth, Ashland, Bristol, Wolfeboro) that serve a compact village core and nothing beyond it.

Town by town

TownWaterSewerWhat that means in practice
LaconiaMunicipal (Laconia Water Works) across most developed areasWRBPCurb stop at the street, main valve in the basement. Weirs Beach and outlying areas vary.
GilfordMixed — parts on Lakes Region Water Co., much of the town on private wellsWRBP in partsAsk before assuming. The shore and the hill neighborhoods differ.
MeredithVillage district (~1,300 customers)Village district / WRBPVillage and Route 3 corridor served; Meredith Neck and Waukewan are wells.
MoultonboroughOverwhelmingly private wells; small Lakes Region Water Co. pocketsWRBP in partsAssume a well, a pressure tank, and a full seasonal shutdown.
WolfeboroMunicipal in the village and Wolfeboro FallsMunicipal in the villageOutside the village — Lake Wentworth, Crescent Lake, the back roads — wells.
AltonPredominantly private wellsPredominantly septicAlton Bay is dense seasonal housing on private systems.
GilmantonNo municipal system — private wellsSepticEntire water chain is the homeowner’s. No power means no water.
BelmontMixed; much of the town on wellsWRBP in partsVillage differs sharply from Route 106 and the Winnisquam shore.
TiltonPublic water across much of the built-up areaWRBPOne of the few towns here where municipal service is the norm.
NorthfieldPublic water in the village, shared with TiltonWRBPRidge and hill properties are wells.
FranklinMunicipal across the cityWRBPOldest housing stock in the region — galvanized and cast iron are the issue, not the source.
SanborntonNo town-wide system — private wellsWRBP in partsHill exposure drives frost deeper. Long outages are common.
Center HarborLargely private wellsWRBPUnusual for a town this size to have sewer — a real advantage on the waterfront.
HoldernessPrivate wellsSepticLarge seasonal Squam properties with complex systems on their own wells.
AshlandMunicipal in the villageMunicipal in the villageVillage multi-family stock; rural edges are wells.
BristolMunicipal in the villageMunicipal in the villageThe Newfound shoreline is camps on private wells.
New HamptonNo town-wide system — private wellsSepticClassic well-country problem list: tanks, switches, frozen entries.
PlymouthPlymouth Village Water & Sewer DistrictSame districtBest-served town in the northern half. Outside the district, wells.
TuftonboroPrivate wells; some Lakes Region Water Co. franchise areaSepticNo town water system. Heavily seasonal, hard winter access.
BarnsteadNo municipal system — private wellsSepticConverted camps with original lines through crawlspaces.

How to find out for certain

Three ways, in order of speed:

Sewer works the same way. If there’s a septic tank on the property, there’s a plan of it on file with NHDES or the town, and knowing where it is and when it was last pumped is genuinely useful information to have before a drain backs up.

Why we bothered making this

Because it’s the first question that matters and nobody had written it down. “My water pressure dropped” means a valve or a municipal issue on town water, and means a pressure switch, a waterlogged tank, a failing pump, or a dropping water table on a well — four different repairs at four very different prices. Knowing which conversation you’re having saves everybody time.

Sources. Winnipesaukee River Basin Program service communities and Lakes Region Water Company franchise areas per state and utility filings; Meredith Water and Sewer Department customer figures per the town; private well share per the New Hampshire Department of Environmental Services. Service areas change, and within any listed town the boundary between served and unserved streets is often narrow. Confirm with your town before making a decision that depends on it. If something here is wrong for your street, tell us and we’ll fix it.

Not Sure What You’ve Got?

Tell us the town and what’s in your basement — or send a photo of it — and we’ll tell you what you’re working with.

Not Sure What Your Property Is On?

Tell us the address and what you’ve got in the basement, and we’ll tell you what you’re working with.

We reply to every request within 2 business hours.

  • Licensed plumbing work — your permit pulled when one is required
  • Price agreed before the work starts, not after
  • We tell you honestly when a repair beats a replacement
  • Seasonal shutdowns documented in writing, so spring startup is safe
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