Public water system · NY5430023
ActiveDandy Mini Mart #77-E
At a glance
Dandy Mini Mart #77-E (PWSID NY5430023) is an active transient non-community water system in Tompkins County, New York. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in April 2023.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
100
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Dandy Mini Mart #77-E compare with other water systems in Tompkins County?
By EPA's size categories, Dandy Mini Mart #77-E is a very small system (500 people or fewer). Tompkins County has 111 active public water systems. Its population served is well below the county average of 927 people per system, and accounts for less than 0.1% of the 102,856 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 Dandy Mini Mart #77-E is about 31% 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 Dandy Mini Mart #77-E?
EPA lists Dandy Mini Mart #77-E 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. 90 of the 111 active systems in Tompkins County (81%) are also privately owned.
Does Dandy Mini Mart #77-E have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in April 2023. By type: 1 monitoring. The contaminant or rule involved is Revised Total Coliform Rule. EPA lists 1 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 |
|---|---|---|---|---|
| 2023-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
The one violation in EPA's records.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.
Dandy Mini Mart #77-E: frequently asked questions
Who runs Dandy Mini Mart #77-E?
Dandy Mini Mart #77-E (PWSID NY5430023) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.
How many people does Dandy Mini Mart #77-E serve?
Dandy Mini Mart #77-E reports serving 100 people through 1 service connection in Tompkins County, New York.
Where does Dandy Mini Mart #77-E 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 Dandy Mini Mart #77-E have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in April 2023. 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 Dandy Mini Mart #77-E'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 one violation for this system; it is not health-based, and the most recent began in April 2023. For current results, consult EPA ECHO, or the NY state drinking water program.
Where can I find Dandy Mini Mart #77-E's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Dandy Mini Mart #77-E 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 Tompkins County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Cornell University | Tompkins | 31,581 | Community | Surface water |
| Ithaca City | Tompkins | 29,457 | Community | Surface water |
| Ithaca Town Wd | Tompkins | 13,000 | Community | Purchased surface water |
| Cayuga Heights Village | Tompkins | 3,170 | Community | Purchased surface water |
| Lansing (V) | Tompkins | 3,100 | Community | Purchased surface water |
| Lansing (T) Consolidated Wd | Tompkins | 3,000 | 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, “Dandy Mini Mart #77-E, PWSID NY5430023, New York”, https://aquacensus.com/water-systems/new-york/dandy-mini-mart-77-e-ny5430023 (data as of October 1, 2026).