Public water system · IA0398801

Active

Tasc Inc..

At a glance

Tasc Inc.. (PWSID IA0398801) is an active non-transient non-community water system in Allamakee County, Iowa. It reports serving 70 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 6 violations for this system; none is health-based, and the most recent began in June 2023.

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

Population served

Service connections

Primary source

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDIA0398801

System typeNon-transient non-community water system

Activity statusActive

Population served70

Service connections4

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyIA state drinking water program

City servedWaukon

StateIowa

ZIP—

CountyAllamakee County

How does Tasc Inc.. compare with other water systems in Allamakee County?

By EPA's size categories, Tasc Inc.. is a very small system (500 people or fewer). Allamakee County has 34 active public water systems. Its population served is well below the county average of 306 people per system, and accounts for 0.7% of the 10,414 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 Tasc 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. 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 Tasc Inc..?

EPA lists Tasc Inc.. 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. 28 of the 34 active systems in Allamakee County (82%) are also privately owned.

Does Tasc Inc.. have drinking water violations?

EPA's records list 6 violations for this system; none is health-based, and the most recent began in June 2023. The violations listed here began between January 2003 and June 2023. By type: 6 monitoring and reporting. The contaminant or rule involved most often is E. coli (3 of them). EPA lists 6 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
2023-06-01	Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19	E. colicode 3014	No	Resolved
2023-01-01	Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19	E. colicode 3014	No	Resolved
2022-05-01	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2005-06-01	Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52	Lead and Copper Rulecode 5000	No	Resolved
2003-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitritecode 1041	No	Resolved
2003-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved

All 6 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.

Tasc Inc..: frequently asked questions

Who runs Tasc Inc..?

Tasc Inc.. (PWSID IA0398801) is a non-transient non-community water system privately owned. It is regulated by the IA state drinking water program.

How many people does Tasc Inc.. serve?

Tasc Inc.. reports serving 70 people through 4 service connections in Allamakee County, Iowa.

Where does Tasc 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 Tasc Inc.. have any drinking water violations?

EPA's records list 6 violations for this system; none is health-based, and the most recent began in June 2023. 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 Tasc 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 6 violations for this system; none is health-based, and the most recent began in June 2023. For current results, consult EPA ECHO, or the IA state drinking water program.

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

The annual Consumer Confidence Report requirement applies to community water systems. Tasc 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 Allamakee County

Water system	County	Population served	Type	Source
Waukon Water Department	Allamakee	3,827	Community	Groundwater
Postville Water Department	Allamakee	2,513	Community	Groundwater
Lansing Water Supply	Allamakee	983	Community	Groundwater
Agri Star Meat and Poultry LLC	Allamakee	550	Non-transient non-community	Groundwater
New Albin Water Supply	Allamakee	432	Community	Groundwater
Harpers Ferry City Complex	Allamakee	262	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, “Tasc Inc.., PWSID IA0398801, Iowa”, https://aquacensus.com/water-systems/iowa/tasc-inc-ia0398801 (data as of October 1, 2026).