Public water system · NY3718724
ActiveThree Rivers Plaza
At a glance
Three Rivers Plaza (PWSID NY3718724) is an active transient non-community water system in Oswego County, New York. It reports serving 25 people through 14 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in February 2016.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
14
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Three Rivers Plaza compare with other water systems in Oswego County?
By EPA's size categories, Three Rivers Plaza is a very small system (500 people or fewer). Oswego County has 163 active public water systems. Its population served is well below the county average of 614 people per system, and accounts for less than 0.1% of the 100,137 people reported by systems filed under the county. Across New York, the 8,167 active systems average 2,374 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Three Rivers Plaza 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. New York has 5,182 active transient non-community water systems, 63% of the state's 8,167 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 7,096 New York systems (87%) list groundwater as their primary source.
Who owns and regulates Three Rivers Plaza?
EPA lists Three Rivers Plaza as privately owned. The NY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 136 of the 163 active systems in Oswego County (83%) are also privately owned.
Does Three Rivers Plaza have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in February 2016. The violations listed here began between January 1995 and February 2016. By type: 11 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (8 of them). EPA lists 12 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 |
|---|---|---|---|---|
| 2016-02-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2016-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2012-10-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2011-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2006-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2000-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1998-02-01 | Public notice, recordkeeping or otherNotification, Public · code 06 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1997-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1997-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 1996-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1995-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1995-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
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.
Three Rivers Plaza: frequently asked questions
Who runs Three Rivers Plaza?
Three Rivers Plaza (PWSID NY3718724) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.
How many people does Three Rivers Plaza serve?
Three Rivers Plaza reports serving 25 people through 14 service connections in Oswego County, New York.
Where does Three Rivers Plaza 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 Three Rivers Plaza have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in February 2016. 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 Three Rivers Plaza'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, none is health-based, and the most recent began in February 2016. For current results, consult EPA ECHO, or the NY state drinking water program.
Where can I find Three Rivers Plaza's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Three Rivers Plaza 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 Oswego County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Oswego City | Oswego | 29,400 | Community | Surface water |
| Fulton City | Oswego | 16,600 | Community | Purchased surface water |
| Scriba Wd (Oswego) | Oswego | 9,044 | Community | Purchased surface water |
| Brennan Beach Rv Resort | Oswego | 6,020 | Transient non-community | Purchased groundwater |
| Richland Town Pws | Oswego | 3,950 | Community | Groundwater |
| Fulton Speedway LLC | Oswego | 3,000 | Transient non-community | Groundwater under influence of 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, “Three Rivers Plaza, PWSID NY3718724, New York”, https://aquacensus.com/water-systems/new-york/three-rivers-plaza-ny3718724 (data as of October 1, 2026).