Public water system · IL1490400
ActiveKinderhook
At a glance
Kinderhook (PWSID IL1490400) is an active community water system in Pike County, Illinois. It reports serving 322 people through 124 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 5 violations for this system; 2 are health-based, and the most recent began in March 1996.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
322
Service connections
124
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Kinderhook compare with other water systems in Pike County?
By EPA's size categories, Kinderhook is a very small system (500 people or fewer). Pike County has 13 active public water systems. Its population served is well below the county average of 1,223 people per system, and accounts for 2% of the 15,892 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active community water system reports serving 6,703 people, so Kinderhook 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. Illinois has 1,773 active community water systems, 46% of the state's 3,872 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,808 Illinois systems (73%) list groundwater as their primary source.
Who owns and regulates Kinderhook?
EPA lists Kinderhook as owned by a local government. The IL state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 13 of the 13 active systems in Pike County (100%) are also owned by a local government.
Does Kinderhook have drinking water violations?
EPA's records list 5 violations for this system; 2 are health-based, and the most recent began in March 1996. The violations listed here began between June 1977 and March 1996. By type: 3 monitoring and reporting and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 5 as archived. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 1996-03-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
| 1996-03-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
| 1996-03-01 | Monitoring and reportingMonitoring, Repeat Minor (TCR) · code 26 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1993-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1977-06-30 | Monitoring and reportingMonitoring, Regular · code 03 | Gross alpha (excluding radon and uranium)code 4000 | No | Archived |
All 5 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.
Kinderhook: frequently asked questions
Who runs Kinderhook?
Kinderhook (PWSID IL1490400) is a community water system owned by a local government. It is regulated by the IL state drinking water program.
How many people does Kinderhook serve?
Kinderhook reports serving 322 people through 124 service connections in Pike County, Illinois.
Where does Kinderhook 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 Kinderhook have any drinking water violations?
EPA's records list 5 violations for this system; 2 are health-based, and the most recent began in March 1996. 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 Kinderhook'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 5 violations for this system; 2 are health-based, and the most recent began in March 1996. For current results, consult the system's annual water quality report, EPA ECHO, or the IL state drinking water program.
Where can I find Kinderhook's water quality report?
As a community water system, Kinderhook 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 Pike County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Pike County PWD 1 | Pike | 5,375 | Community | Groundwater |
| Pittsfield | Pike | 4,697 | Community | Groundwater |
| Barry | Pike | 1,318 | Community | Groundwater |
| Griggsville | Pike | 1,097 | Community | Groundwater |
| Pleasant Hill | Pike | 1,004 | Community | Groundwater |
| Hull | Pike | 435 | 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, “Kinderhook, PWSID IL1490400, Illinois”, https://aquacensus.com/water-systems/illinois/kinderhook-il1490400 (data as of October 1, 2026).