Public water system · PA4600809
ActiveNittany Mountain Koa
At a glance
Nittany Mountain Koa (PWSID PA4600809) is an active transient non-community water system in Union County, Pennsylvania. It reports serving 350 people through 303 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 April 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
350
Service connections
303
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Nittany Mountain Koa compare with other water systems in Union County?
By EPA's size categories, Nittany Mountain Koa is a very small system (500 people or fewer). Union County has 37 active public water systems, and Nittany Mountain Koa is the 6th-largest of them by population served. Its population served is about 47% above the county average of 238 people per system, and accounts for 4% of the 8,788 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 Nittany Mountain Koa is about 143% above 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 Nittany Mountain Koa?
EPA lists Nittany Mountain Koa 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. 26 of the 37 active systems in Union County (70%) are also privately owned.
Does Nittany Mountain Koa have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in April 2024. The violations listed here began between October 1998 and April 2024. By type: 9 monitoring and reporting, 2 monitoring and 1 reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (3 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 |
|---|---|---|---|---|
| 2024-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2023-08-13 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2022-08-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2019-04-04 | ReportingReport Startup Procedures Cert Form (RTCR) · code 4C | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2016-10-04 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2016-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitritecode 1041 | No | Resolved |
| 2016-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2016-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2016-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitritecode 1041 | No | Resolved |
| 2011-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2010-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1998-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | 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.
Nittany Mountain Koa: frequently asked questions
Who runs Nittany Mountain Koa?
Nittany Mountain Koa (PWSID PA4600809) is a transient non-community water system privately owned. It is regulated by the PA state drinking water program.
How many people does Nittany Mountain Koa serve?
Nittany Mountain Koa reports serving 350 people through 303 service connections in Union County, Pennsylvania.
Where does Nittany Mountain Koa 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 Nittany Mountain Koa 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 April 2024. 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 Nittany Mountain Koa'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 April 2024. For current results, consult EPA ECHO, or the PA state drinking water program.
Where can I find Nittany Mountain Koa's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Nittany Mountain Koa 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 Union County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Mifflinburg Boro Water Dept | Union | 3,690 | Community | Surface water |
| New Berlin Municipal Authority | Union | 990 | Community | Groundwater |
| Hidden Valley Camping Resort | Union | 600 | Transient non-community | Groundwater |
| Pine Valley Mobile Home Court | Union | 425 | Community | Groundwater |
| R B Winter State Park | Union | 400 | Transient non-community | Groundwater |
| West Buffalo Twp Mun Auth | Union | 333 | 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, “Nittany Mountain Koa, PWSID PA4600809, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/nittany-mountain-koa-pa4600809 (data as of October 1, 2026).