Public water system · WI7440636

Active

U S F S Laurel Lk North E17 Boat Landing

At a glance

U S F S Laurel Lk North E17 Boat Landing (PWSID WI7440636) is an active transient non-community water system in Oneida County, Wisconsin. It reports serving 75 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by the federal government. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in August 2017.

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

Population served

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWI7440636

System typeTransient non-community water system

Activity statusActive

Population served75

Service connections1

Primary water sourceGroundwater

Owner typeFederal government

Primacy agencyWI state drinking water program

City servedThree Lakes

StateWisconsin

ZIP—

CountyOneida County

How does U S F S Laurel Lk North E17 Boat Landing compare with other water systems in Oneida County?

By EPA's size categories, U S F S Laurel Lk North E17 Boat Landing is a very small system (500 people or fewer). Oneida County has 345 active public water systems. Its population served is about 36% 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 U S F S Laurel Lk North E17 Boat Landing is about half of 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 U S F S Laurel Lk North E17 Boat Landing?

EPA lists U S F S Laurel Lk North E17 Boat Landing as owned by the federal government. 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. 4 of the 345 active systems in Oneida County (1.2%) are also owned by the federal government.

Does U S F S Laurel Lk North E17 Boat Landing have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in August 2017. The violations listed here began between April 1996 and August 2017. By type: 7 monitoring and reporting, 3 public notice, recordkeeping or other and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (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
2017-08-16	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2009-07-01	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2009-06-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved
2009-05-13	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2009-04-01	Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25	Total coliform bacteria (TCR)code 3100	No	Resolved
2004-05-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved
2003-09-17	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2003-09-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2001-04-01	Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25	Total coliform bacteria (TCR)code 3100	No	Resolved
1998-09-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
1998-07-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
1996-04-01	Monitoring and reportingMonitoring, Regular · code 03	Nitritecode 1041	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.

U S F S Laurel Lk North E17 Boat Landing: frequently asked questions

Who runs U S F S Laurel Lk North E17 Boat Landing?

U S F S Laurel Lk North E17 Boat Landing (PWSID WI7440636) is a transient non-community water system owned by the federal government. It is regulated by the WI state drinking water program.

How many people does U S F S Laurel Lk North E17 Boat Landing serve?

U S F S Laurel Lk North E17 Boat Landing reports serving 75 people through 1 service connection in Oneida County, Wisconsin.

Where does U S F S Laurel Lk North E17 Boat Landing 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 U S F S Laurel Lk North E17 Boat Landing 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 August 2017. 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 U S F S Laurel Lk North E17 Boat Landing'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 August 2017. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find U S F S Laurel Lk North E17 Boat Landing's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. U S F S Laurel Lk North E17 Boat Landing 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, “U S F S Laurel Lk North E17 Boat Landing, PWSID WI7440636, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/u-s-f-s-laurel-lk-north-e17-boat-landing-wi7440636 (data as of October 1, 2026).