Public water system · WI7441410

Active

Timber Rdg Tnns & Golf Course

At a glance

Timber Rdg Tnns & Golf Course (PWSID WI7441410) is an active transient non-community water system in Oneida County, Wisconsin. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in October 2014.

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

Population served

100

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI7441410

System typeTransient non-community water system

Activity statusActive

Population served100

Service connections1

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyWI state drinking water program

City servedMinocqua

StateWisconsin

ZIP—

CountyOneida County

How does Timber Rdg Tnns & Golf Course compare with other water systems in Oneida County?

By EPA's size categories, Timber Rdg Tnns & Golf Course is a very small system (500 people or fewer). Oneida County has 345 active public water systems. Its population served is about 15% below the county average of 117 people per system, and accounts for 0.2% of the 40,498 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Timber Rdg Tnns & Golf Course is about 31% below that figure.

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

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Wisconsin has 9,112 active transient non-community water systems, 82% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.

Who owns and regulates Timber Rdg Tnns & Golf Course?

EPA lists Timber Rdg Tnns & Golf Course as privately owned. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 299 of the 345 active systems in Oneida County (87%) are also privately owned.

Does Timber Rdg Tnns & Golf Course have drinking water violations?

Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in October 2014. The violations listed here began between September 2001 and October 2014. By type: 6 contaminant level above the legal limit, 5 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (7 of them). EPA lists 11 as resolved and 1 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
2014-10-08	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2014-10-01	Monitoring and reportingMonitoring, Repeat Minor (TCR) · code 26	Total coliform bacteria (TCR)code 3100	No	Resolved
2014-07-02	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2014-06-27	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2014-06-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Archived
2014-05-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2013-10-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2013-08-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2003-05-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2002-08-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2002-04-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2001-09-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	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.

Timber Rdg Tnns & Golf Course: frequently asked questions

Who runs Timber Rdg Tnns & Golf Course?

Timber Rdg Tnns & Golf Course (PWSID WI7441410) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Timber Rdg Tnns & Golf Course serve?

Timber Rdg Tnns & Golf Course reports serving 100 people through 1 service connection in Oneida County, Wisconsin.

Where does Timber Rdg Tnns & Golf Course 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 Timber Rdg Tnns & Golf Course have any drinking water violations?

Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in October 2014. 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 Timber Rdg Tnns & Golf Course'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, 6 are health-based, and the most recent began in October 2014. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Timber Rdg Tnns & Golf Course's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Timber Rdg Tnns & Golf Course is a 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 Oneida County

Water system	County	Population served	Type	Source
Rhinelander Water & Wastewater	Oneida	8,234	Community	Groundwater
Lakeland Sanitary Dist 1	Oneida	2,381	Community	Groundwater
Minocqua Hazelhurst Elem Sch	Oneida	650	Non-transient non-community	Groundwater
Three Lakes Sanitary District	Oneida	500	Community	Groundwater
Scouting America Camp Tesomas Program Center and Dining Hall	Oneida	500	Transient non-community	Groundwater
Wi Dnr Clear Lk Cmpgd 10	Oneida	450	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, “Timber Rdg Tnns & Golf Course, PWSID WI7441410, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/timber-rdg-tnns-golf-course-wi7441410 (data as of October 1, 2026).