Public water system · IL1970020
ActiveGateway MHP
At a glance
Gateway MHP (PWSID IL1970020) is an active community water system in Will County, Illinois. It reports serving 884 people through 809 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in April 1994.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
884
Service connections
809
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Gateway MHP compare with other water systems in Will County?
By EPA's size categories, Gateway MHP is a small system (501 to 3,300 people). Will County has 236 active public water systems. Its population served is about 66% below the county average of 2,607 people per system, and accounts for 0.1% of the 615,219 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 Gateway MHP 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 Gateway MHP?
EPA lists Gateway MHP as privately owned. 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. 162 of the 236 active systems in Will County (69%) are also privately owned.
Does Gateway MHP have drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in April 1994. The violations listed here began between January 1994 and April 1994. By type: 1 monitoring and reporting and 1 required treatment not met. The contaminants or rules involved are Toluene and Lead and Copper Rule. EPA lists 2 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 |
|---|---|---|---|---|
| 1994-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | Toluenecode 2991 | No | Resolved |
| 1994-01-01 | Required treatment not metOCCT/SOWT Study/Recommendation · code 57 | Lead and Copper Rulecode 5000 | Yes | Resolved |
All 2 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.
Gateway MHP: frequently asked questions
Who runs Gateway MHP?
Gateway MHP (PWSID IL1970020) is a community water system privately owned. It is regulated by the IL state drinking water program.
How many people does Gateway MHP serve?
Gateway MHP reports serving 884 people through 809 service connections in Will County, Illinois.
Where does Gateway MHP 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 Gateway MHP have any drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in April 1994. 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 Gateway MHP'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 2 violations for this system; 1 is health-based, and the most recent began in April 1994. For current results, consult the system's annual water quality report, EPA ECHO, or the IL state drinking water program.
Where can I find Gateway MHP's water quality report?
As a community water system, Gateway MHP 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 Will County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Joliet | Will | 160,000 | Community | Groundwater |
| Il American-West Suburban | Will | 73,978 | Community | Purchased surface water |
| Romeoville | Will | 50,458 | Community | Groundwater |
| Plainfield | Will | 50,000 | Community | Purchased surface water |
| New Lenox | Will | 27,690 | Community | Purchased surface water |
| Il American-Homer Township | Will | 24,543 | Community | Purchased surface water |
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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, “Gateway MHP, PWSID IL1970020, Illinois”, https://aquacensus.com/water-systems/illinois/gateway-mhp-il1970020 (data as of October 1, 2026).