Public water system · CO0162359

Active

Hudson Town of

At a glance

Town of Hudson (PWSID CO0162359) is an active community water system in Weld County, Colorado. It reports serving 3,350 people through 598 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in June 2023.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

3,350

Service connections

598

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDCO0162359

System typeCommunity water system

Activity statusActive

Population served3,350

Service connections598

Primary water sourcePurchased surface water

Owner typeLocal government

Primacy agencyCO state drinking water program

City served—

StateColorado

ZIP—

CountyWeld County

How does Town of Hudson compare with other water systems in Weld County?

By EPA's size categories, Town of Hudson is a medium system (3,301 to 10,000 people). Weld County has 75 active public water systems. Its population served is about 31% below the county average of 4,824 people per system, and accounts for 0.9% of the 361,765 people reported by systems filed under the county. Across Colorado, the 2,207 active systems average 3,400 people each. Nationally, the average active community water system reports serving 6,703 people, so Town of Hudson is about half of 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. Colorado has 1,068 active community water systems, 48% of the state's 2,207 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 337 Colorado systems (15%) list purchased surface water as their primary source.

Who owns and regulates Town of Hudson?

EPA lists Town of Hudson as owned by a local government. The CO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 31 of the 75 active systems in Weld County (41%) are also owned by a local government.

Does Town of Hudson have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in June 2023. The violations listed here began between June 2020 and June 2023. By type: 7 public notice, recordkeeping or other, 2 contaminant level above the legal limit, 2 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Public Notice (7 of them). EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

Began	Violation	Contaminant or rule	Health-based	Status
2023-06-20	Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76	Public Noticecode 7500	No	Resolved
2022-04-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Total trihalomethanes (TTHM)code 2950	Yes	Resolved
2022-03-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2022-03-01	Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36	Surface Water Treatment Rulecode 0200	No	Resolved
2022-01-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Total trihalomethanes (TTHM)code 2950	Yes	Resolved
2022-01-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2021-12-23	Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76	Public Noticecode 7500	No	Resolved
2021-09-23	Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76	Public Noticecode 7500	No	Resolved
2021-06-23	Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76	Public Noticecode 7500	No	Resolved
2021-03-23	Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76	Public Noticecode 7500	No	Resolved
2020-12-23	Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76	Public Noticecode 7500	No	Resolved
2020-06-23	Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76	Public Noticecode 7500	No	Resolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Town of Hudson: frequently asked questions

Who runs Town of Hudson?

Town of Hudson (PWSID CO0162359) is a community water system owned by a local government. It is regulated by the CO state drinking water program.

How many people does Town of Hudson serve?

Town of Hudson reports serving 3,350 people through 598 service connections in Weld County, Colorado.

Where does Town of Hudson 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 Town of Hudson have any drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in June 2023. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Town of Hudson'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. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in June 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the CO state drinking water program.

Where can I find Town of Hudson's water quality report?

As a community water system, Town of Hudson 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 Weld County

Water system	County	Population served	Type	Source
Greeley City of	Weld	132,310	Community	Surface water
Firestone Town of	Weld	27,798	Community	Purchased surface water
Johnstown Town of	Weld	27,295	Community	Surface water
Windsor Town of	Weld	23,500	Community	Purchased surface water
Evans City of	Weld	19,369	Community	Purchased surface water
Frederick Town of	Weld	17,173	Community	Purchased surface water

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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, “Hudson Town of, PWSID CO0162359, Colorado”, https://aquacensus.com/water-systems/colorado/hudson-town-of-co0162359 (data as of October 1, 2026).