Skip to content
AquaCensus

Public water system · IA5758201

Active

P & K Midwest (Mt Vernon)

At a glance

P & K Midwest (Mt Vernon) (PWSID IA5758201) is an active non-transient non-community water system in Linn County, Iowa. It reports serving 82 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 8 violations for this system; 2 are health-based, and the most recent began in December 2015.

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

Population served

82

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDIA5758201
System typeNon-transient non-community water system
Activity statusActive
Population served82
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIA state drinking water program
City servedMount Vernon
StateIowa
ZIP—
CountyLinn County

How does P & K Midwest (Mt Vernon) compare with other water systems in Linn County?

By EPA's size categories, P & K Midwest (Mt Vernon) is a very small system (500 people or fewer). Linn County has 82 active public water systems. Its population served is well below the county average of 2,739 people per system, and accounts for less than 0.1% of the 224,589 people reported by systems filed under the county. Across Iowa, the 1,828 active systems average 1,718 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so P & K Midwest (Mt Vernon) 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. Iowa has 118 active non-transient non-community water systems, 6.5% of the state's 1,828 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,502 Iowa systems (82%) list groundwater as their primary source.

Who owns and regulates P & K Midwest (Mt Vernon)?

EPA lists P & K Midwest (Mt Vernon) as privately owned. The IA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 55 of the 82 active systems in Linn County (67%) are also privately owned.

Does P & K Midwest (Mt Vernon) have drinking water violations?

EPA's records list 8 violations for this system; 2 are health-based, and the most recent began in December 2015. The violations listed here began between January 2009 and December 2015. By type: 6 monitoring and reporting and 2 required treatment not met. The contaminant or rule involved most often is Groundwater Rule (2 of them). EPA lists 8 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
2015-12-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Groundwater Rulecode 0700YesResolved
2015-02-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Groundwater Rulecode 0700YesResolved
2011-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2011-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2009-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2009-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2009-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2009-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved

All 8 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.

P & K Midwest (Mt Vernon): frequently asked questions

Who runs P & K Midwest (Mt Vernon)?

P & K Midwest (Mt Vernon) (PWSID IA5758201) is a non-transient non-community water system privately owned. It is regulated by the IA state drinking water program.

How many people does P & K Midwest (Mt Vernon) serve?

P & K Midwest (Mt Vernon) reports serving 82 people through 1 service connection in Linn County, Iowa.

Where does P & K Midwest (Mt Vernon) 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 P & K Midwest (Mt Vernon) have any drinking water violations?

EPA's records list 8 violations for this system; 2 are health-based, and the most recent began in December 2015. 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 P & K Midwest (Mt Vernon)'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 8 violations for this system; 2 are health-based, and the most recent began in December 2015. For current results, consult EPA ECHO, or the IA state drinking water program.

Where can I find P & K Midwest (Mt Vernon)'s water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. P & K Midwest (Mt Vernon) 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 Linn County

Water systemCountyPopulation servedTypeSource
Cedar Rapids Water DepartmentLinn142,364CommunityGroundwater under influence of surface water
Marion Municipal Water DeptLinn41,623CommunityGroundwater
Hiawatha Water DeptLinn7,183CommunityGroundwater
Mount Vernon Water SupplyLinn4,527CommunityGroundwater
Fairfax Water SupplyLinn2,828CommunityGroundwater
Center Point Water SupplyLinn2,579CommunityGroundwater

Related pages

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, “P & K Midwest (Mt Vernon), PWSID IA5758201, Iowa”, https://aquacensus.com/water-systems/iowa/p-k-midwest-mt-vernon-ia5758201 (data as of October 1, 2026).