Public water system · ME0092635

Active

Tree Frog Learning Center

At a glance

Tree Frog Learning Center (PWSID ME0092635) is an active non-transient non-community water system in York County, Maine. It reports serving 49 people through 1 service connection. 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 2019.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

Service connections

Primary source

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDME0092635

System typeNon-transient non-community water system

Activity statusActive

Population served49

Service connections1

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyME state drinking water program

City servedYork

StateMaine

ZIP—

CountyYork County

How does Tree Frog Learning Center compare with other water systems in York County?

By EPA's size categories, Tree Frog Learning Center is a very small system (500 people or fewer). York County has 188 active public water systems. Its population served is well below the county average of 877 people per system, and accounts for less than 0.1% of the 164,945 people reported by systems filed under the county. Across Maine, the 1,862 active systems average 503 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Tree Frog Learning Center is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Maine has 385 active non-transient non-community water systems, 21% of the state's 1,862 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,780 Maine systems (96%) list groundwater as their primary source.

Who owns and regulates Tree Frog Learning Center?

EPA lists Tree Frog Learning Center as privately owned. The ME state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 161 of the 188 active systems in York County (86%) are also privately owned.

Does Tree Frog Learning Center 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 2019. The violations listed here began between January 2019 and April 2019. By type: 6 public notice, recordkeeping or other, 4 monitoring and 2 monitoring and reporting. The contaminant or rule involved most often is Public Notice (6 of them). EPA lists 6 as resolved, 5 as addressed and 1 as unaddressed. 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. Addressed means the violation is not resolved or archived and is covered by formal enforcement. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

Began	Violation	Contaminant or rule	Health-based	Status
2019-04-18	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Unaddressed
2019-04-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2019-03-07	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Addressed
2019-03-04	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Addressed
2019-03-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2019-02-25	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Addressed
2019-02-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2019-01-28	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Addressed
2019-01-03	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Addressed
2019-01-01	Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51	Lead and Copper Rulecode 5000	No	Resolved
2019-01-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2019-01-01	Monitoring and reportingMonitoring, Regular · code 03	Arseniccode 1005	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.

Tree Frog Learning Center: frequently asked questions

Who runs Tree Frog Learning Center?

Tree Frog Learning Center (PWSID ME0092635) is a non-transient non-community water system privately owned. It is regulated by the ME state drinking water program.

How many people does Tree Frog Learning Center serve?

Tree Frog Learning Center reports serving 49 people through 1 service connection in York County, Maine.

Where does Tree Frog Learning Center 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 Tree Frog Learning Center 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 2019. 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 Tree Frog Learning Center'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 2019. For current results, consult EPA ECHO, or the ME state drinking water program.

Where can I find Tree Frog Learning Center's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Tree Frog Learning Center is a non-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 York County

Water system	County	Population served	Type	Source
Maine Water Company Biddeford Saco Div	York	42,508	Community	Surface water
Kennebunk, Kennebunkport & Wells Wd	York	35,663	Community	Surface water
Kittery Water District	York	14,478	Community	Surface water
Sanford Water District	York	14,328	Community	Groundwater
York Water District	York	13,675	Community	Surface water
South Berwick Water District	York	3,722	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, “Tree Frog Learning Center, PWSID ME0092635, Maine”, https://aquacensus.com/water-systems/maine/tree-frog-learning-center-me0092635 (data as of October 1, 2026).