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Public water system · IL3102905

Active

Weldon Springs Sp Day Use

At a glance

Weldon Springs Sp Day Use (PWSID IL3102905) is an active transient non-community water system in De Witt County, Illinois. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in March 2026.

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

Population served

25

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDIL3102905
System typeTransient non-community water system
Activity statusActive
Population served25
Service connections1
Primary water sourceGroundwater
Owner typeState government
Primacy agencyIL state drinking water program
City served—
StateIllinois
ZIP—
CountyDe Witt County

How does Weldon Springs Sp Day Use compare with other water systems in De Witt County?

By EPA's size categories, Weldon Springs Sp Day Use is a very small system (500 people or fewer). De Witt County has 14 active public water systems. Its population served is well below the county average of 884 people per system, and accounts for 0.2% of the 12,370 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Weldon Springs Sp Day Use is well below that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Illinois has 1,703 active transient non-community water systems, 44% 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 Weldon Springs Sp Day Use?

EPA lists Weldon Springs Sp Day Use as owned by a state 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. 2 of the 14 active systems in De Witt County (14%) are also owned by a state government.

Does Weldon Springs Sp Day Use have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in March 2026. The violations listed here began between July 2022 and March 2026. By type: 6 public notice, recordkeeping or other, 5 monitoring and 1 required treatment not met. The contaminant or rule involved most often is Revised Total Coliform Rule (6 of them). EPA lists 7 as unaddressed, 3 as resolved and 2 as archived. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. 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. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2026-03-11Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2DRevised Total Coliform Rulecode 8000YesUnaddressed
2026-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-07-18Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2024-11-02Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2024-06-01MonitoringMonitoring, Additional Routine (RTCR) · code 3BRevised Total Coliform Rulecode 8000NoResolved
2024-04-24Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2023-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-04-26Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2023-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-09-10Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2022-07-23Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed

The 12 most recent 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.

Weldon Springs Sp Day Use: frequently asked questions

Who runs Weldon Springs Sp Day Use?

Weldon Springs Sp Day Use (PWSID IL3102905) is a transient non-community water system owned by a state government. It is regulated by the IL state drinking water program.

How many people does Weldon Springs Sp Day Use serve?

Weldon Springs Sp Day Use reports serving 25 people through 1 service connection in De Witt County, Illinois.

Where does Weldon Springs Sp Day Use 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 Weldon Springs Sp Day Use have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in March 2026. 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 Weldon Springs Sp Day Use'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. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in March 2026. For current results, consult EPA ECHO, or the IL state drinking water program.

Where can I find Weldon Springs Sp Day Use's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Weldon Springs Sp Day Use is a 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 De Witt County

Water systemCountyPopulation servedTypeSource
ClintonDe Witt7,200CommunityGroundwater
Farmer CityDe Witt1,811CommunityGroundwater
Constellation Clinton Power StationDe Witt515Non-transient non-communitySurface water
WapellaDe Witt513CommunityGroundwater
Mascoutin SraDe Witt500Transient non-communityGroundwater
WeldonDe Witt404CommunityGroundwater

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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, “Weldon Springs Sp Day Use, PWSID IL3102905, Illinois”, https://aquacensus.com/water-systems/illinois/weldon-springs-sp-day-use-il3102905 (data as of October 1, 2026).