Public water system · MO1071603
ActiveGreat Northwest Wholesale Water Commiss
At a glance
Great Northwest Wholesale Water Commiss (PWSID MO1071603) is an active community water system serving Atchison, Gentry, Daviess, Andrew, Nodaway and 6 more counties, Missouri. It reports serving 25 people through 3 service connections. Its primary water source is purchased groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
3
Primary source
GWP
Purchased groundwater
System type
CWS
Community water system
System record
How does Great Northwest Wholesale Water Commiss compare with other water systems in Missouri?
By EPA's size categories, Great Northwest Wholesale Water Commiss is a very small system (500 people or fewer). Across Missouri, the 2,943 active systems average 2,049 people each. Nationally, the average active community water system reports serving 6,703 people, so Great Northwest Wholesale Water Commiss is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Missouri has 1,612 active community water systems, 55% of the state's 2,943 active systems. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 177 Missouri systems (6%) list purchased groundwater as their primary source.
Who owns and regulates Great Northwest Wholesale Water Commiss?
EPA lists Great Northwest Wholesale Water Commiss as owned by a local government. The MO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act.
Does Great Northwest Wholesale Water Commiss have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Great Northwest Wholesale Water Commiss. For the latest compliance status, check EPA ECHO for current compliance history.
Great Northwest Wholesale Water Commiss: frequently asked questions
Who runs Great Northwest Wholesale Water Commiss?
Great Northwest Wholesale Water Commiss (PWSID MO1071603) is a community water system owned by a local government. It is regulated by the MO state drinking water program.
How many people does Great Northwest Wholesale Water Commiss serve?
Great Northwest Wholesale Water Commiss reports serving 25 people through 3 service connections in Atchison, Gentry, Daviess, Andrew, Nodaway and 6 more counties, Missouri.
Where does Great Northwest Wholesale Water Commiss get its water?
EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.
Does Great Northwest Wholesale Water Commiss have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Great Northwest Wholesale Water Commiss' 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 Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.
Where can I find Great Northwest Wholesale Water Commiss' water quality report?
As a community water system, Great Northwest Wholesale Water Commiss must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Atchison County(the first county EPA lists for this system)
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Tarkio Board of Public Works Pws | Atchison | 1,494 | Community | Purchased groundwater |
| Rock Port Pws | Atchison | 1,318 | Community | Purchased groundwater |
| Atchison County Pwsd 1 | Atchison | 700 | Community | Purchased groundwater |
| Fairfax Pws | Atchison | 638 | Community | Purchased groundwater |
| Westboro Pws | Atchison | 115 | Community | Purchased groundwater |
| Atchison County Wholesale Water Comm | Atchison | 25 | Community | Groundwater |
Related pages
- All water systems in Atchison County· 7 active
- All water systems in Gentry County· 6 active
- All water systems in Daviess County· 11 active
- All water systems in Andrew County· 10 active
- All Missouri public water systems· 2,943 active
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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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, “Great Northwest Wholesale Water Commiss, PWSID MO1071603, Missouri”, https://aquacensus.com/water-systems/missouri/great-northwest-wholesale-water-commiss-mo1071603 (data as of October 1, 2026).