City water profile

Water hardness in New Haven

Find official utility reports, understand hardness, and check the water system serving your home in New Haven, West Virginia.

Utility-reported hardness

Not yet available

Check your provider and source →

State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 1
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.

New Haven Water Dept

WV3302709 · Groundwater · 1,649 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

Below action level

Reported level: 4.4e-4 mg/L
Action level: 0.015 mg/L

3% of the listed benchmark

Monitoring period: Jan 1, 2025 to Dec 31, 2025

Violation history (63)

Imported violation history for New Haven Water Dept
Rule	Status	Period
Public Notice	Resolved	Feb 12, 2026 to Mar 3, 2026
Public Notice	Resolved	Feb 12, 2026 to Mar 3, 2026
Public Notice	Resolved	Feb 12, 2026 to Mar 3, 2026
Public Notice	Resolved	Feb 12, 2026 to Mar 3, 2026
Public Notice	Resolved	Feb 12, 2026 to Mar 3, 2026
Lead and Copper Rule	Resolved	Dec 30, 2025 to Mar 4, 2026
TTHM	Archived	Oct 1, 2025 to Dec 31, 2025
Total Haloacetic Acids (HAA5)	Archived	Oct 1, 2025 to Dec 31, 2025
TTHM	Archived	Jul 1, 2025 to Sep 30, 2025
Total Haloacetic Acids (HAA5)	Archived	Jul 1, 2025 to Sep 30, 2025
TTHM	Archived	Apr 1, 2025 to Jun 30, 2025
Total Haloacetic Acids (HAA5)	Archived	Apr 1, 2025 to Jun 30, 2025
Groundwater Rule	Archived	Mar 1, 2025 to Mar 31, 2025
Total Haloacetic Acids (HAA5)	Archived	Jan 1, 2025 to Mar 31, 2025
TTHM	Archived	Jan 1, 2025 to Mar 31, 2025
Chlorine	Archived	Nov 1, 2024 to Nov 30, 2024
Total Haloacetic Acids (HAA5)	Archived	Oct 1, 2024 to Dec 31, 2024
TTHM	Archived	Oct 1, 2024 to Dec 31, 2024
Public Notice	Resolved	Feb 15, 2024 to Apr 16, 2024
Nitrate	Archived	Jan 1, 2024 to Dec 31, 2024
Total Haloacetic Acids (HAA5)	Resolved	Jan 1, 2024 to Mar 31, 2024
TTHM	Resolved	Jan 1, 2024 to Mar 31, 2024
Nitrite	Archived	Jan 1, 2024 to Dec 31, 2024
Lead and Copper Rule	Unaddressed	Apr 1, 2023
1,2,4-Trichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Xylenes, Total	Archived	Jan 1, 2023 to Dec 31, 2025
o-Dichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
trans-1,2-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
1,2-Dichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
Carbon tetrachloride	Archived	Jan 1, 2023 to Dec 31, 2025
1,2-Dichloropropane	Archived	Jan 1, 2023 to Dec 31, 2025
1,1,2-Trichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
CHLOROBENZENE	Archived	Jan 1, 2023 to Dec 31, 2025
Benzene	Archived	Jan 1, 2023 to Dec 31, 2025
Ethylbenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Styrene	Archived	Jan 1, 2023 to Dec 31, 2025
p-Dichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Vinyl chloride	Archived	Jan 1, 2023 to Dec 31, 2025
1,1,1-Trichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
Trichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
1,1-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
Tetrachloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
cis-1,2-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
DICHLOROMETHANE	Archived	Jan 1, 2023 to Dec 31, 2025
Toluene	Archived	Jan 1, 2023 to Dec 31, 2025
Chlorine	Resolved	Jul 1, 2022 to Sep 30, 2022
Lead and Copper Rule	Resolved	Jan 1, 2022 to Oct 13, 2023
Public Notice	Resolved	Oct 15, 2021 to Jan 7, 2022
Public Notice	Resolved	Oct 15, 2021 to Jan 7, 2022
Consumer Confidence Rule	Unaddressed	Oct 1, 2021
Lead and Copper Rule	Resolved	Sep 29, 2021 to Mar 4, 2026
Lead and Copper Rule	Resolved	Jul 1, 2021 to Oct 13, 2023
Consumer Confidence Rule	Unaddressed	Jul 1, 2021
Revised Total Coliform Rule	Resolved	Jul 1, 2021 to Jul 31, 2021
Public Notice	Resolved	May 12, 2021 to Jan 7, 2022
Public Notice	Resolved	May 12, 2021 to Jan 7, 2022
Total Haloacetic Acids (HAA5)	Resolved	Mar 1, 2021 to May 31, 2021
TTHM	Resolved	Mar 1, 2021 to May 31, 2021
Public Notice	Resolved	Feb 14, 2021 to Jan 7, 2022
Public Notice	Resolved	Feb 14, 2021 to Jan 7, 2022
Consumer Confidence Rule	Addressed	Jul 1, 2019
Consumer Confidence Rule	Unaddressed	Oct 1, 2018
Consumer Confidence Rule	Addressed	Oct 1, 2017

City summary

What the indexed records say

New Haven has 1 published ZIP profile across Mason County. The regional-evidence median is 247 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. At least one estimate is marked low confidence, so observation distance and date deserve extra attention.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs

Moderately hard0 ZIPs

Hard0 ZIPs

Very hard1 ZIP

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: 12.5 miles
Profiles with evidence: 1/1

Confidence labels

High: 0Moderate: 0Low: 1

Observation window: Jul 23, 2019 to Jul 23, 2019.

ZIP directory

Water reports in New Haven

Open a ZIP for site-level provenance and measurements.

ZIP code

25265

Very Hard

247 PPM

Nearest site: 12.5 mi
Confidence: Low

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 West Virginia communities

Mason

Mason County

233 PPM median

Point Pleasant

Mason County

247 PPM median

Martinsburg

Berkeley County

244 PPM median

Franklin

Pendleton County

253 PPM median

Beech Bottom

Brooke County

240 PPM median

Wellsburg

Brooke County

240 PPM median

Search all 179 West Virginia cities →

Questions people ask

About water in New Haven

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.