Skip to content
AquaCensus

Public water system · NY1421897

Active

Ecwa Boston

At a glance

Ecwa Boston (PWSID NY1421897) is an active community water system in Erie County, New York. It reports serving 7,250 people through 3,058 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

7,250

Service connections

3,058

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDNY1421897
System typeCommunity water system
Activity statusActive
Population served7,250
Service connections3,058
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyNY state drinking water program
City servedBoston (T)
StateNew York
ZIP—
CountyErie County

How does Ecwa Boston compare with other water systems in Erie County?

By EPA's size categories, Ecwa Boston is a medium system (3,301 to 10,000 people). Erie County has 108 active public water systems. Its population served is about 18% below the county average of 8,858 people per system, and accounts for 0.8% of the 956,649 people reported by systems filed under the county. Across New York, the 8,167 active systems average 2,374 people each. Nationally, the average active community water system reports serving 6,703 people, so Ecwa Boston is roughly in line with that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. New York has 2,281 active community water systems, 28% of the state's 8,167 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 399 New York systems (4.9%) list purchased surface water as their primary source.

Who owns and regulates Ecwa Boston?

EPA lists Ecwa Boston as owned by a local government. The NY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 36 of the 108 active systems in Erie County (33%) are also owned by a local government.

Does Ecwa Boston have drinking water violations?

No SDWA violations on record.

EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Ecwa Boston. For the latest compliance status, check EPA ECHO for current compliance history.

Ecwa Boston: frequently asked questions

Who runs Ecwa Boston?

Ecwa Boston (PWSID NY1421897) is a community water system owned by a local government. It is regulated by the NY state drinking water program.

How many people does Ecwa Boston serve?

Ecwa Boston reports serving 7,250 people through 3,058 service connections in Erie County, New York.

Where does Ecwa Boston get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Ecwa Boston have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Ecwa Boston's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the NY state drinking water program.

Where can I find Ecwa Boston's water quality report?

As a community water system, Ecwa Boston must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Erie County

Water systemCountyPopulation servedTypeSource
Ecwa DirectErie313,380CommunitySurface water
Buffalo Water AuthorityErie276,000CommunitySurface water
Ecwa AmherstErie92,697CommunityPurchased surface water
Tonawanda, Town Water Dept.Erie72,571CommunitySurface water
Ecwa LancasterErie29,018CommunityPurchased surface water
Ecwa Orchard ParkErie24,582CommunityPurchased surface water

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Ecwa Boston, PWSID NY1421897, New York”, https://aquacensus.com/water-systems/new-york/ecwa-boston-ny1421897 (data as of October 1, 2026).