Public water system · CO0261003

Active

Woodlin School

At a glance

Woodlin School (PWSID CO0261003) is an active non-transient non-community water system in Washington County, Colorado. It reports serving 373 people through 8 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2022.

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

Population served

373

Service connections

Primary source

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDCO0261003

System typeNon-transient non-community water system

Activity statusActive

Population served373

Service connections8

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyCO state drinking water program

City served—

StateColorado

ZIP—

CountyWashington County

How does Woodlin School compare with other water systems in Washington County?

By EPA's size categories, Woodlin School is a very small system (500 people or fewer). Washington County has 6 active public water systems, and Woodlin School is the 3rd-largest of them by population served. Its population served is about 40% below the county average of 622 people per system, and accounts for 10% of the 3,731 people reported by systems filed under the county. Across Colorado, the 2,207 active systems average 3,400 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Woodlin School is about 13% below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Colorado has 183 active non-transient non-community water systems, 8.3% of the state's 2,207 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,437 Colorado systems (65%) list groundwater as their primary source.

Who owns and regulates Woodlin School?

EPA lists Woodlin School as privately owned. 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. 2 of the 6 active systems in Washington County (33%) are also privately owned.

Does Woodlin School have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2022. The violations listed here began between July 2017 and January 2022. By type: 6 monitoring and reporting, 5 public notice, recordkeeping or other and 1 required treatment not met. The contaminant or rule involved most often is Public Notice (5 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
2022-01-01	Monitoring and reportingLead Consumer Notice · code 66	Lead and Copper Rulecode 5000	No	Resolved
2019-03-23	Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76	Public Noticecode 7500	No	Resolved
2019-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2019-01-01	Monitoring and reportingLead Consumer Notice · code 66	Lead and Copper Rulecode 5000	No	Resolved
2018-12-23	Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76	Public Noticecode 7500	No	Resolved
2018-11-10	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2018-09-23	Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76	Public Noticecode 7500	No	Resolved
2018-07-01	Required treatment not metTreatment Technique No Certif. Operator · code 12	Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400	Yes	Resolved
2018-07-01	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2017-07-01	Monitoring and reportingMonitoring, Regular · code 03	1,2-Dichloroethanecode 2980	No	Resolved
2017-07-01	Monitoring and reportingMonitoring, Regular · code 03	Xylenes, Totalcode 2955	No	Resolved
2017-07-01	Monitoring and reportingMonitoring, Regular · code 03	Styrenecode 2996	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.

Woodlin School: frequently asked questions

Who runs Woodlin School?

Woodlin School (PWSID CO0261003) is a non-transient non-community water system privately owned. It is regulated by the CO state drinking water program.

How many people does Woodlin School serve?

Woodlin School reports serving 373 people through 8 service connections in Washington County, Colorado.

Where does Woodlin School get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Woodlin School have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2022. 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 Woodlin School'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, one is health-based, and the most recent began in January 2022. For current results, consult EPA ECHO, or the CO state drinking water program.

Where can I find Woodlin School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Woodlin School is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Washington County

Water system	County	Population served	Type	Source
Akron Town of	Washington	2,379	Community	Groundwater
Otis Town of	Washington	600	Community	Groundwater
Arickaree School	Washington	165	Non-transient non-community	Groundwater
Lone Star School	Washington	149	Non-transient non-community	Groundwater
Washington County Anton Shop	Washington	65	Transient non-community	Groundwater

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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, “Woodlin School, PWSID CO0261003, Colorado”, https://aquacensus.com/water-systems/colorado/woodlin-school-co0261003 (data as of October 1, 2026).