Public water system · PA2450080
ActiveTri Valley Eldo Lake Division
At a glance
Tri Valley Eldo Lake Division (PWSID PA2450080) is an active community water system in Monroe County, Pennsylvania. It reports serving 310 people through 226 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, 5 are health-based, and the most recent began in September 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
310
Service connections
226
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Tri Valley Eldo Lake Division compare with other water systems in Monroe County?
By EPA's size categories, Tri Valley Eldo Lake Division is a very small system (500 people or fewer). Monroe County has 405 active public water systems. Its population served is about 30% below the county average of 446 people per system, and accounts for 0.2% of the 180,497 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active community water system reports serving 6,703 people, so Tri Valley Eldo Lake Division 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. Pennsylvania has 1,762 active community water systems, 24% of the state's 7,217 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,632 Pennsylvania systems (92%) list groundwater as their primary source.
Who owns and regulates Tri Valley Eldo Lake Division?
EPA lists Tri Valley Eldo Lake Division as privately owned. The PA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 309 of the 405 active systems in Monroe County (76%) are also privately owned.
Does Tri Valley Eldo Lake Division have drinking water violations?
Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in September 2025. The violations listed here began between July 2022 and September 2025. By type: 5 required treatment not met, 3 monitoring and reporting, 2 public notice, recordkeeping or other and 2 monitoring. The contaminant or rule involved most often is Groundwater Rule (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 |
|---|---|---|---|---|
| 2025-09-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31 | Groundwater Rulecode 0700 | No | Resolved |
| 2025-04-13 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2025-04-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31 | Groundwater Rulecode 0700 | No | Resolved |
| 2025-04-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2024-09-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31 | Groundwater Rulecode 0700 | No | Resolved |
| 2023-12-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2023-07-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2023-06-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2023-05-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2022-09-13 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2022-09-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2022-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | 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.
Tri Valley Eldo Lake Division: frequently asked questions
Who runs Tri Valley Eldo Lake Division?
Tri Valley Eldo Lake Division (PWSID PA2450080) is a community water system privately owned. It is regulated by the PA state drinking water program.
How many people does Tri Valley Eldo Lake Division serve?
Tri Valley Eldo Lake Division reports serving 310 people through 226 service connections in Monroe County, Pennsylvania.
Where does Tri Valley Eldo Lake Division 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 Tri Valley Eldo Lake Division have any drinking water violations?
Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in September 2025. 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 Tri Valley Eldo Lake Division'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, 5 are health-based, and the most recent began in September 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the PA state drinking water program.
Where can I find Tri Valley Eldo Lake Division's water quality report?
As a community water system, Tri Valley Eldo Lake Division 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 Monroe County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Brodhead Creek Reg Water Auth | Monroe | 30,000 | Community | Surface water |
| Pawc Pocono District | Monroe | 17,860 | Community | Groundwater |
| E Stroudsburg Boro Water Dept | Monroe | 13,000 | Community | Surface water |
| Mt Airy Casino & Resort | Monroe | 7,000 | Non-transient non-community | Groundwater |
| Penn Estates Utilities Incorp | Monroe | 4,300 | Community | Groundwater |
| Tobyhanna Army Depot | Monroe | 3,800 | Community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Tri Valley Eldo Lake Division, PWSID PA2450080, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/tri-valley-eldo-lake-division-pa2450080 (data as of October 1, 2026).