Public water system · PA6270820
ActiveUsacoe Tionesta Lake
At a glance
Usacoe Tionesta Lake (PWSID PA6270820) is an active transient non-community water system in Forest County, Pennsylvania. It reports serving 30 people through 7 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list 5 violations for this system; none is health-based, and the most recent began in June 2018.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
30
Service connections
7
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Usacoe Tionesta Lake compare with other water systems in Forest County?
By EPA's size categories, Usacoe Tionesta Lake is a very small system (500 people or fewer). Forest County has 23 active public water systems. Its population served is well below the county average of 301 people per system, and accounts for 0.4% of the 6,925 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Usacoe Tionesta Lake 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. Pennsylvania has 4,429 active transient non-community water systems, 61% 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 Usacoe Tionesta Lake?
EPA lists Usacoe Tionesta Lake as owned by the federal government. 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. 4 of the 23 active systems in Forest County (17%) are also owned by the federal government.
Does Usacoe Tionesta Lake have drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in June 2018. The violations listed here began between January 1993 and June 2018. By type: 5 monitoring and reporting. The contaminant or rule involved most often is Nitrate (2 of them). EPA lists 3 as resolved and 2 as archived. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2018-06-16 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 1994-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 1994-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitritecode 1041 | No | Resolved |
| 1993-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Archived |
| 1993-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitritecode 1041 | 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.
Usacoe Tionesta Lake: frequently asked questions
Who runs Usacoe Tionesta Lake?
Usacoe Tionesta Lake (PWSID PA6270820) is a transient non-community water system owned by the federal government. It is regulated by the PA state drinking water program.
How many people does Usacoe Tionesta Lake serve?
Usacoe Tionesta Lake reports serving 30 people through 7 service connections in Forest County, Pennsylvania.
Where does Usacoe Tionesta Lake 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 Usacoe Tionesta Lake have any drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in June 2018. 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 Usacoe Tionesta Lake'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; none is health-based, and the most recent began in June 2018. For current results, consult EPA ECHO, or the PA state drinking water program.
Where can I find Usacoe Tionesta Lake's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Usacoe Tionesta Lake 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 Forest County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Aqua Pa Jenks Twp WTP | Forest | 4,320 | Community | Groundwater |
| Tionesta Borough Water Supply | Forest | 610 | Community | Groundwater |
| West Hickory Water Company | Forest | 450 | Community | Groundwater |
| Abraxas Youth and Family | Forest | 350 | Non-transient non-community | Groundwater |
| Forest Area Schools | Forest | 300 | Non-transient non-community | Groundwater |
| Clarion River Lodge | Forest | 115 | Transient non-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, “Usacoe Tionesta Lake, PWSID PA6270820, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/usacoe-tionesta-lake-pa6270820 (data as of October 1, 2026).