City water profile

Water hardness in Goffstown

Find official utility reports, understand hardness, and check the water system serving your home in Goffstown, New Hampshire.

Utility-reported hardness

Not yet available

Check your provider and source →

State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 6
Active health records: 0

Your tap water

What does the utility report?

Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.

Utility hardness unavailable in this index

Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.

Find an official utility report →

Convert a hardness result →Test your tap →

Match the name on your water bill

Your utility’s measurements and compliance records

These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.

EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.

Goffstown Village Pct

NH0911010 · Surface water · 3,250 people served system-wide

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

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (3)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Above action level

Reported level: 0.086 mg/L
Action level: 0.015 mg/L

573% of the listed benchmark

Monitoring period: Jan 1, 2010 to Dec 31, 2010

Copper (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Above action level

Reported level: 5.64 mg/L
Action level: 1.3 mg/L

434% of the listed benchmark

Monitoring period: Jul 1, 2001 to Dec 31, 2001

Total Haloacetic Acids (HAA5)

EPA SDWIS reported health-based violation

Reported violation

Reported level: 0.065 MG/L
Maximum contaminant level: 0.06 MG/L

108% of the listed benchmark

Monitoring period: Oct 1, 2024 to Dec 31, 2024

Violation history (8)

Imported violation history for Goffstown Village Pct
Rule	Status	Period
Revised Total Coliform Rule	Resolved	Sep 11, 2025 to Sep 18, 2025
Revised Total Coliform Rule	Resolved	Aug 1, 2025 to Sep 1, 2025
Total Haloacetic Acids (HAA5)Health-based	Resolved	Oct 1, 2024 to Dec 31, 2024
Total Haloacetic Acids (HAA5)Health-based	Resolved	Jul 1, 2024 to Sep 30, 2024
Lead and Copper Rule	Resolved	Apr 11, 2024 to Jul 19, 2024
Total Haloacetic Acids (HAA5)Health-based	Resolved	Apr 1, 2024 to Jun 30, 2024
Total Haloacetic Acids (HAA5)	Resolved	Apr 1, 2023 to Jul 1, 2023
TTHM	Resolved	Apr 1, 2023 to Jul 1, 2023

Grasmere Water Pct/main

NH0911020 · Surface water · 1,125 people served system-wide

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

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (0)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

No comparable numerical result available

Federal SDWIS data does not provide a usable numerical result and benchmark for this profile. Missing data is not a pass. Check the serving utility's current Consumer Confidence Report.

Violation history (1)

Imported violation history for Grasmere Water Pct/main
Rule	Status	Period
Consumer Confidence Rule	Resolved	Jul 1, 2024 to Sep 24, 2024

Mt Laurel Estates

NH0912050 · Groundwater · 115 people served system-wide

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

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Above action level

Reported level: 0.026 mg/L
Action level: 0.015 mg/L

173% of the listed benchmark

Monitoring period: Jul 1, 2015 to Dec 31, 2015

Violation history (2)

Imported violation history for Mt Laurel Estates
Rule	Status	Period
Revised Total Coliform Rule	Resolved	Sep 11, 2025 to Sep 15, 2025
Revised Total Coliform Rule	Resolved	Aug 1, 2025 to Sep 1, 2025

Briar Court Estates

NH0912040 · Groundwater · 113 people served system-wide

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

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (0)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

No comparable numerical result available

Federal SDWIS data does not provide a usable numerical result and benchmark for this profile. Missing data is not a pass. Check the serving utility's current Consumer Confidence Report.

Violation history (0)

No record returned in this imported window. This is not a guarantee of tap-water safety.

Orchard Highlands

NH0912020 · Groundwater · 105 people served system-wide

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

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (0)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

No comparable numerical result available

Federal SDWIS data does not provide a usable numerical result and benchmark for this profile. Missing data is not a pass. Check the serving utility's current Consumer Confidence Report.

Violation history (0)

No record returned in this imported window. This is not a guarantee of tap-water safety.

Grasmere Wp/landmark

NH0911030 · Surface water · 90 people served system-wide

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

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (0)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

No comparable numerical result available

Federal SDWIS data does not provide a usable numerical result and benchmark for this profile. Missing data is not a pass. Check the serving utility's current Consumer Confidence Report.

Violation history (1)

Imported violation history for Grasmere Wp/landmark
Rule	Status	Period
Consumer Confidence Rule	Resolved	Jul 1, 2024 to Oct 24, 2024

City summary

What the indexed records say

Goffstown has 1 published ZIP profile across Hillsborough County. The regional-evidence median is 36 PPM. The city does not meet the stricter comparison standard.

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: 18.3 miles
Profiles with evidence: 1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Aug 4, 2016 to Sep 4, 2024.

ZIP directory

Water reports in Goffstown

Open a ZIP for site-level provenance and measurements.

ZIP code

03045

Soft

36.3 PPM

Nearest site: 18.3 mi
Confidence: Moderate

View full ZIP evidence →

Practical next steps

Move from index to evidence

1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
3. Use a measured hardness result. Confirm health concerns or treatment sizing with the right method.

Continue comparing

Other New Hampshire communities

Amherst

Hillsborough County

77 PPM median

Antrim

Hillsborough County

55 PPM median

Bennington

Hillsborough County

42 PPM median

Francestown

Hillsborough County

42 PPM median

Greenville

Hillsborough County

17 PPM median

Hancock

Hillsborough County

16 PPM median

Search all 74 New Hampshire cities →

Questions people ask

About water in Goffstown

Is the water hard?

Check the utility-reported result above when available. Nearby environmental samples cannot establish tap-water hardness. Ask your provider or test your tap.

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.