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City water profile

Belmont water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Belmont, New Hampshire.

Median indexed hardness

50PPM

One indexed ZIP

Range 50.1–50.1 PPM

State comparison
8 PPM below
State hardness rank
#46 of 74
Matched utilities
10
Active health records
0

City summary

What the indexed records say

Belmont has 1 published ZIP profile across Belknap County. The indexed median is 50 PPM, compared with 58 PPM across New Hampshire.

Among the 74 New Hampshirecities with an indexed median, Belmont ranks #46from highest to lowest. Across all 90 state ZIP profiles, available estimates run from 16to 102 PPM.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community.

Hardness distribution

How local ZIP estimates compare

Soft1 ZIP
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard0 ZIPs

1 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance
8.1 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Jan 13, 2016 to Sep 25, 2023.

ZIP directory

Water reports in Belmont

Open a ZIP for site-level provenance and measurements.

ZIP code

03220

Soft

50.1 PPM

Nearest site
8.1 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Belmont Water Dept

PWSID NH0201010

Groundwater
System population served
1,612
Last reported
Jun 23, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Pine Gardens Mhp

PWSID NH0203040

Groundwater
System population served
413
Last reported
Jun 23, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Abenaki Water /lakeland

PWSID NH0202010

Groundwater
System population served
395
Last reported
Jun 23, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Mallards Landing

PWSID NH0203080

Groundwater
System population served
325
Last reported
Jun 23, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Lakes Region Mhp Coop Ii

PWSID NH0203090

Groundwater
System population served
276
Last reported
Jun 23, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Sunray Shores Water Dist

PWSID NH0202020

Groundwater
System population served
250
Last reported
Jun 23, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Belmont Water Dept/north

PWSID NH0201020

Surface water
System population served
150
Last reported
Jun 23, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Cates Mobile Home Colony

PWSID NH0203010

Groundwater
System population served
134
Last reported
Jun 23, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Solar Village

PWSID NH0203060

Groundwater
System population served
120
Last reported
Jun 23, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Northbrook Mhp

PWSID NH0203030

Groundwater
System population served
85
Last reported
Jun 23, 2026

The system names this served city; Census place overlap links the city to this ZCTA.

Compliance history

What EPA records show

No active health-based violation appears among the associated systems in the represented EPA reporting quarter. This does not mean every contaminant was tested at every tap.

RecordSystemPeriodStatus
Lead and Copper RuleNH0203030Dec 31, 2024Resolved
Public NoticeNH0202040Dec 12, 2024Resolved
Revised Total Coliform RuleNH0203030Sep 10, 2024Resolved
Revised Total Coliform RuleNH0203030Aug 1, 2024Resolved
Lead and Copper RuleNH0203060Jul 1, 2024Resolved
Revised Total Coliform RuleNH0203010Apr 10, 2024Resolved
Lead and Copper RuleNH0202040Jan 1, 2024Resolved
Revised Total Coliform RuleNH0202040Jan 11, 2023Resolved
Revised Total Coliform RuleNH0202040Oct 1, 2022Resolved
Revised Total Coliform RuleNH0202030Aug 8, 2022Resolved

Practical next steps

Move from index to evidence

  1. 1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
  2. 2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
  3. 3. Test the tap when needed. Confirm health concerns or treatment sizing with the right method.

Questions people ask

About water in Belmont

Is the water hard?

The indexed city median is 50 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.