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Public water system · WI6100275

Active

Lynn Dairy Inc.

At a glance

Lynn Dairy Inc. (PWSID WI6100275) is an active non-transient non-community water system in Clark County, Wisconsin. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 10 violations for this system; none is health-based, and the most recent began in July 2024.

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

Population served

100

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDWI6100275
System typeNon-transient non-community water system
Activity statusActive
Population served100
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyWI state drinking water program
City servedGranton
StateWisconsin
ZIP—
CountyClark County

How does Lynn Dairy Inc. compare with other water systems in Clark County?

By EPA's size categories, Lynn Dairy Inc. is a very small system (500 people or fewer). Clark County has 94 active public water systems. Its population served is about 33% below the county average of 149 people per system, and accounts for 0.7% of the 14,002 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Lynn Dairy Inc. is well 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. Wisconsin has 891 active non-transient non-community water systems, 8.1% 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 Lynn Dairy Inc.?

EPA lists Lynn Dairy Inc. 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. 62 of the 94 active systems in Clark County (66%) are also privately owned.

Does Lynn Dairy Inc. have drinking water violations?

EPA's records list 10 violations for this system; none is health-based, and the most recent began in July 2024. The violations listed here began between April 1994 and July 2024. By type: 10 monitoring and reporting. The contaminant or rule involved most often is Nitrate (4 of them). EPA lists 10 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.

BeganViolationContaminant or ruleHealth-basedStatus
2024-07-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2024-07-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved
2023-10-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved
2023-10-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2021-01-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2017-01-01Monitoring and reportingInitial, Follow-up, or Routine Source Water M/R · code 56Lead and Copper Rulecode 5000NoResolved
2017-01-01Monitoring and reportingWater Quality Parameter M/R · code 53Lead and Copper Rulecode 5000NoResolved
2017-01-01Monitoring and reportingWater Quality Parameter M/R · code 53Lead and Copper Rulecode 5000NoResolved
1994-04-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1994-04-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

All 10 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.

Lynn Dairy Inc.: frequently asked questions

Who runs Lynn Dairy Inc.?

Lynn Dairy Inc. (PWSID WI6100275) is a non-transient non-community water system privately owned. It is regulated by the WI state drinking water program.

How many people does Lynn Dairy Inc. serve?

Lynn Dairy Inc. reports serving 100 people through 1 service connection in Clark County, Wisconsin.

Where does Lynn Dairy Inc. 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 Lynn Dairy Inc. have any drinking water violations?

EPA's records list 10 violations for this system; none 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 Lynn Dairy Inc.'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 10 violations for this system; none is health-based, and the most recent began in July 2024. For current results, consult EPA ECHO, or the WI state drinking water program.

Where can I find Lynn Dairy Inc.'s water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Lynn Dairy Inc. 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 Clark County

Water systemCountyPopulation servedTypeSource
Neillsville WaterworksClark2,384CommunityGroundwater
Thorp WaterworksClark1,636CommunityGroundwater
Loyal WaterworksClark1,308CommunityGroundwater
Greenwood WaterworksClark1,079CommunityGroundwater
Owen WaterworksClark936CommunityGroundwater
Dorchester WaterworksClark834CommunityGroundwater

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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, “Lynn Dairy Inc., PWSID WI6100275, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/lynn-dairy-inc-wi6100275 (data as of October 1, 2026).