Public water system · OR4101512
ActiveOak Lodge Water Services
At a glance
Oak Lodge Water Services (PWSID OR4101512) is an active community water system in Clackamas County, Oregon. It reports serving 30,000 people through 8,827 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in July 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
30,000
Service connections
8,827
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Oak Lodge Water Services compare with other water systems in Clackamas County?
By EPA's size categories, Oak Lodge Water Services is a large system (10,001 to 100,000 people). Clackamas County has 241 active public water systems, and Oak Lodge Water Services is the 4th-largest of them by population served. Its population served is about 19 times the county average of 1,602 people per system, and accounts for 7.8% of the 385,972 people reported by systems filed under the county. Across Oregon, the 2,536 active systems average 1,587 people each. Nationally, the average active community water system reports serving 6,703 people, so Oak Lodge Water Services is about 4.5 times 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. Oregon has 940 active community water systems, 37% of the state's 2,536 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 105 Oregon systems (4.1%) list purchased surface water as their primary source.
Who owns and regulates Oak Lodge Water Services?
EPA lists Oak Lodge Water Services as owned by a local government. The OR state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 57 of the 241 active systems in Clackamas County (24%) are also owned by a local government.
Does Oak Lodge Water Services have drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in July 2024. The violations listed here began between July 2023 and July 2024. By type: 1 public notice, recordkeeping or other and 1 required treatment not met. The contaminants or rules involved are Consumer Confidence Rule and Lead and Copper Rule. EPA lists 2 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 |
|---|---|---|---|---|
| 2024-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2023-07-01 | Required treatment not metWQP Entry Point/Tap Treatment Technique Non-Compliance · code 59 | Lead and Copper Rulecode 5000 | Yes | Resolved |
All 2 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.
Oak Lodge Water Services: frequently asked questions
Who runs Oak Lodge Water Services?
Oak Lodge Water Services (PWSID OR4101512) is a community water system owned by a local government. It is regulated by the OR state drinking water program.
How many people does Oak Lodge Water Services serve?
Oak Lodge Water Services reports serving 30,000 people through 8,827 service connections in Clackamas County, Oregon.
Where does Oak Lodge Water Services 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 Oak Lodge Water Services have any drinking water violations?
EPA's records list 2 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 Oak Lodge Water Services' 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 2 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 OR state drinking water program.
Where can I find Oak Lodge Water Services' water quality report?
As a community water system, Oak Lodge Water Services 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 Clackamas County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Sunrise Water Authority | Clackamas | 50,003 | Community | Purchased surface water |
| Lake Oswego Municipal Water | Clackamas | 40,000 | Community | Purchased surface water |
| Oregon City | Clackamas | 33,940 | Community | Purchased surface water |
| Clackamas River Water | Clackamas | 29,918 | Community | Surface water |
| West Linn, City of | Clackamas | 28,000 | Community | Purchased surface water |
| Wilsonville, City of | Clackamas | 25,915 | Community | 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, “Oak Lodge Water Services, PWSID OR4101512, Oregon”, https://aquacensus.com/water-systems/oregon/oak-lodge-water-services-or4101512 (data as of October 1, 2026).