Public water system · WA53AA642

Active

Skagit Co PUD - Marblemount

At a glance

Skagit Co PUD - Marblemount (PWSID WA53AA642) is an active community water system in Skagit County, Washington. It reports serving 238 people through 28 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 11 violations for this system; 1 is health-based, and the most recent began in July 2024.

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

Population served

238

Service connections

Primary source

Groundwater

System type

CWS

Community water system

System record

PWSIDWA53AA642

System typeCommunity water system

Activity statusActive

Population served238

Service connections28

Primary water sourceGroundwater

Owner typeLocal government

Primacy agencyWA state drinking water program

City served—

StateWashington

ZIP—

CountySkagit County

How does Skagit Co PUD - Marblemount compare with other water systems in Skagit County?

By EPA's size categories, Skagit Co PUD - Marblemount is a very small system (500 people or fewer). Skagit County has 85 active public water systems. Its population served is well below the county average of 1,874 people per system, and accounts for 0.1% of the 159,261 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active community water system reports serving 6,703 people, so Skagit Co PUD - Marblemount is well below 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. Washington has 2,392 active community water systems, 51% of the state's 4,705 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 4,370 Washington systems (93%) list groundwater as their primary source.

Who owns and regulates Skagit Co PUD - Marblemount?

EPA lists Skagit Co PUD - Marblemount as owned by a local government. The WA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 14 of the 85 active systems in Skagit County (16%) are also owned by a local government.

Does Skagit Co PUD - Marblemount have drinking water violations?

EPA's records list 11 violations for this system; 1 is health-based, and the most recent began in July 2024. The violations listed here began between July 2007 and July 2024. By type: 8 monitoring and reporting, 2 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Diquat (3 of them). EPA lists 6 as resolved and 5 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

Began	Violation	Contaminant or rule	Health-based	Status
2024-07-01	Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71	Consumer Confidence Rulecode 7000	No	Resolved
2021-01-01	Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52	Lead and Copper Rulecode 5000	No	Resolved
2014-08-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2014-07-01	Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71	Consumer Confidence Rulecode 7000	No	Resolved
2008-04-01	Monitoring and reportingMonitoring, Regular · code 03	1,2-Dibromo-3-chloropropane (DBCP)code 2931	No	Archived
2008-04-01	Monitoring and reportingMonitoring, Regular · code 03	Ethylene dibromide (EDB)code 2946	No	Archived
2008-04-01	Monitoring and reportingMonitoring, Regular · code 03	Diquatcode 2032	No	Archived
2007-10-01	Monitoring and reportingMonitoring, Regular · code 03	1,2-Dibromo-3-chloropropane (DBCP)code 2931	No	Archived
2007-10-01	Monitoring and reportingMonitoring, Regular · code 03	Ethylene dibromide (EDB)code 2946	No	Archived
2007-10-01	Monitoring and reportingMonitoring, Regular · code 03	Diquatcode 2032	No	Resolved
2007-07-01	Monitoring and reportingMonitoring, Regular · code 03	Diquatcode 2032	No	Resolved

All 11 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.

Skagit Co PUD - Marblemount: frequently asked questions

Who runs Skagit Co PUD - Marblemount?

Skagit Co PUD - Marblemount (PWSID WA53AA642) is a community water system owned by a local government. It is regulated by the WA state drinking water program.

How many people does Skagit Co PUD - Marblemount serve?

Skagit Co PUD - Marblemount reports serving 238 people through 28 service connections in Skagit County, Washington.

Where does Skagit Co PUD - Marblemount 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 Skagit Co PUD - Marblemount have any drinking water violations?

EPA's records list 11 violations for this system; 1 is health-based, and the most recent began in July 2024. 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 Skagit Co PUD - Marblemount'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 records list 11 violations for this system; 1 is health-based, and the most recent began in July 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the WA state drinking water program.

Where can I find Skagit Co PUD - Marblemount's water quality report?

As a community water system, Skagit Co PUD - Marblemount 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 Skagit County

Water system	County	Population served	Type	Source
Skagit County PUD 1 Judy Res	Skagit	111,415	Community	Surface water
Anacortes City of	Skagit	25,109	Community	Surface water
Shelter Bay Community Inc.	Skagit	2,212	Community	Purchased surface water
Skagit Co Water District #1	Skagit	1,974	Community	Groundwater
La Conner Water Dept	Skagit	1,821	Community	Purchased surface water
Blanchard Edison Water Assn. Inc..	Skagit	1,480	Community	Groundwater

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, “Skagit Co PUD - Marblemount, PWSID WA53AA642, Washington”, https://aquacensus.com/water-systems/washington/skagit-co-pud-marblemount-wa53aa642 (data as of October 1, 2026).