Public water system · IA4907084
ActiveBaldwin Water Supply
At a glance
Baldwin Water Supply (PWSID IA4907084) is an active community water system in Jackson County, Iowa. It reports serving 99 people through 70 service connections. Its primary water source is 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
99
Service connections
70
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Baldwin Water Supply compare with other water systems in Jackson County?
By EPA's size categories, Baldwin Water Supply is a very small system (500 people or fewer). Jackson County has 26 active public water systems. Its population served is well below the county average of 495 people per system, and accounts for 0.8% of the 12,876 people reported by systems filed under the county. Across Iowa, the 1,828 active systems average 1,718 people each. Nationally, the average active community water system reports serving 6,703 people, so Baldwin Water Supply 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. Iowa has 1,084 active community water systems, 59% 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 Baldwin Water Supply?
EPA lists Baldwin Water Supply as owned by a local government. 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. 12 of the 26 active systems in Jackson County (46%) are also owned by a local government.
Does Baldwin Water Supply 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 Baldwin Water Supply. For the latest compliance status, check EPA ECHO for current compliance history.
Baldwin Water Supply: frequently asked questions
Who runs Baldwin Water Supply?
Baldwin Water Supply (PWSID IA4907084) is a community water system owned by a local government. It is regulated by the IA state drinking water program.
How many people does Baldwin Water Supply serve?
Baldwin Water Supply reports serving 99 people through 70 service connections in Jackson County, Iowa.
Where does Baldwin Water Supply 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 Baldwin Water Supply have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Baldwin Water Supply'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 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 IA state drinking water program.
Where can I find Baldwin Water Supply's water quality report?
As a community water system, Baldwin Water Supply 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 Jackson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Maquoketa Municipal Water | Jackson | 6,128 | Community | Groundwater |
| Bellevue Municipal Utilities | Jackson | 2,363 | Community | Groundwater |
| Preston Muni Water Supply | Jackson | 949 | Community | Groundwater |
| Sabula Water Supply | Jackson | 506 | Community | Groundwater |
| Miles Water Department | Jackson | 408 | Community | Groundwater |
| Bluff Lake Catfish Farm | Jackson | 400 | 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, “Baldwin Water Supply, PWSID IA4907084, Iowa”, https://aquacensus.com/water-systems/iowa/baldwin-water-supply-ia4907084 (data as of October 1, 2026).