Public water system · NY5430084
ActiveLansing Harbor
At a glance
Lansing Harbor (PWSID NY5430084) is an active transient non-community water system in Tompkins County, New York. It reports serving 25 people through 1 service connection. Its primary water source is groundwater under influence of surface water, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
1
Primary source
GU
Groundwater under influence of surface water
System type
TNCWS
Transient non-community water system
System record
How does Lansing Harbor compare with other water systems in Tompkins County?
By EPA's size categories, Lansing Harbor 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 Lansing Harbor 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. New York has 5,182 active transient non-community water systems, 63% of the state's 8,167 active systems. Groundwater under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules. 241 New York systems (3%) list groundwater under influence of surface water as their primary source.
Who owns and regulates Lansing Harbor?
EPA lists Lansing Harbor 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 Lansing Harbor have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Lansing Harbor. For the latest compliance status, check EPA ECHO for current compliance history.
Lansing Harbor: frequently asked questions
Who runs Lansing Harbor?
Lansing Harbor (PWSID NY5430084) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.
How many people does Lansing Harbor serve?
Lansing Harbor reports serving 25 people through 1 service connection in Tompkins County, New York.
Where does Lansing Harbor get its water?
EPA SDWIS lists this system's primary water source as groundwater under influence of surface water. Groundwater under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules.
Does Lansing Harbor have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Lansing Harbor'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the NY state drinking water program.
Where can I find Lansing Harbor's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Lansing Harbor 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, “Lansing Harbor, PWSID NY5430084, New York”, https://aquacensus.com/water-systems/new-york/lansing-harbor-ny5430084 (data as of October 1, 2026).