City water profile

Water hardness in Greenwich

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

Utility-reported hardness

Not yet available

Check your provider and source →

State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 2
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.

Greenwich Village

NY5700122 · Groundwater influenced by surface water · 1,665 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: 0.003 mg/L
Action level: 0.015 mg/L

20% of the listed benchmark

Monitoring period: Jan 1, 2021 to Dec 31, 2023

Violation history (2)

Imported violation history for Greenwich Village
Rule	Status	Period
Revised Total Coliform Rule	Resolved	Sep 1, 2025 to Sep 30, 2025
Lead and Copper Rule	Unaddressed	Oct 1, 2012

Pleasant Villa M.h.p.

NY5701552 · Groundwater · 72 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 (2)

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: 0.008 mg/L
Action level: 0.015 mg/L

53% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Copper (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Above action level

Reported level: 1.66 mg/L
Action level: 1.3 mg/L

128% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (32)

Imported violation history for Pleasant Villa M.h.p.
Rule	Status	Period
Aldicarb sulfone	Archived	Jan 1, 2026 to Mar 31, 2026
ETHYLENE DIBROMIDE	Archived	Jan 1, 2026 to Mar 31, 2026
OXAMYL	Archived	Jan 1, 2026 to Mar 31, 2026
Benzo(a)pyrene	Archived	Jan 1, 2026 to Mar 31, 2026
Aldicarb sulfoxide	Archived	Jan 1, 2026 to Mar 31, 2026
Simazine	Archived	Jan 1, 2026 to Mar 31, 2026
Hexachlorocyclopentadiene	Archived	Jan 1, 2026 to Mar 31, 2026
HEXACHLOROBENZENE	Archived	Jan 1, 2026 to Mar 31, 2026
2,4,5-TP	Archived	Jan 1, 2026 to Mar 31, 2026
Dalapon	Archived	Jan 1, 2026 to Mar 31, 2026
Pentachlorophenol	Archived	Jan 1, 2026 to Mar 31, 2026
Dinoseb	Archived	Jan 1, 2026 to Mar 31, 2026
Methoxychlor	Archived	Jan 1, 2026 to Mar 31, 2026
Total Polychlorinated Biphenyls (PCB)	Archived	Jan 1, 2026 to Mar 31, 2026
Toxaphene	Archived	Jan 1, 2026 to Mar 31, 2026
Picloram	Archived	Jan 1, 2026 to Mar 31, 2026
Chlordane	Archived	Jan 1, 2026 to Mar 31, 2026
2,4-D	Archived	Jan 1, 2026 to Mar 31, 2026
Atrazine	Archived	Jan 1, 2026 to Mar 31, 2026
LASSO	Archived	Jan 1, 2026 to Mar 31, 2026
Endrin	Archived	Jan 1, 2026 to Mar 31, 2026
Heptachlor epoxide	Archived	Jan 1, 2026 to Mar 31, 2026
Aldicarb	Archived	Jan 1, 2026 to Mar 31, 2026
BHC-GAMMA	Archived	Jan 1, 2026 to Mar 31, 2026
Carbofuran	Archived	Jan 1, 2026 to Mar 31, 2026
Heptachlor	Archived	Jan 1, 2026 to Mar 31, 2026
Di(2-ethylhexyl) adipate	Archived	Jan 1, 2026 to Mar 31, 2026
Di(2-ethylhexyl) phthalate	Archived	Jan 1, 2026 to Mar 31, 2026
Nitrate	Archived	Jan 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Resolved	Oct 1, 2023 to Dec 31, 2023
Nitrate	Resolved	Jan 1, 2023 to Dec 31, 2023
Consumer Confidence Rule	Unaddressed	Sep 1, 2020

City summary

What the indexed records say

Greenwich has 1 published ZIP profile across Washington County. The regional-evidence median is 179 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

Soft0 ZIPs

Moderately hard0 ZIPs

Hard1 ZIP

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: Oct 31, 2016 to Aug 2, 2023.

ZIP directory

Water reports in Greenwich

Open a ZIP for site-level provenance and measurements.

ZIP code

12834

Hard

178.5 PPM

Nearest site: 8.1 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 York communities

Argyle

Washington County

157 PPM median

Cambridge

Washington County

174 PPM median

Fort Ann

Washington County

20 PPM median

Fort Edward

Washington County

10 PPM median

Granville

Washington County

140 PPM median

Hudson Falls

Washington County

20 PPM median

Search all 502 New York cities →

Questions people ask

About water in Greenwich

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.