Public water system · NY3300985
ActiveButternut Landing MHP
At a glance
Butternut Landing MHP (PWSID NY3300985) is an active community water system in Onondaga County, New York. It reports serving 129 people through 43 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in January 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
129
Service connections
43
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Butternut Landing MHP compare with other water systems in Onondaga County?
By EPA's size categories, Butternut Landing MHP is a very small system (500 people or fewer). Onondaga County has 89 active public water systems. Its population served is well below the county average of 6,921 people per system, and accounts for less than 0.1% of the 615,939 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 community water system reports serving 6,703 people, so Butternut Landing MHP is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. New York has 2,281 active community water systems, 28% 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 Butternut Landing MHP?
EPA lists Butternut Landing MHP 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. 73 of the 89 active systems in Onondaga County (82%) are also privately owned.
Does Butternut Landing MHP have drinking water violations?
EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in January 2025. The violations listed here began between January 2000 and January 2025. By type: 7 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (3 of them). EPA lists 4 as archived and 4 as resolved. 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. 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 |
|---|---|---|---|---|
| 2025-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Archived |
| 2025-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Archived |
| 2024-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Archived |
| 2024-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Archived |
| 2017-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2017-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2000-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2000-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 8 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.
Butternut Landing MHP: frequently asked questions
Who runs Butternut Landing MHP?
Butternut Landing MHP (PWSID NY3300985) is a community water system privately owned. It is regulated by the NY state drinking water program.
How many people does Butternut Landing MHP serve?
Butternut Landing MHP reports serving 129 people through 43 service connections in Onondaga County, New York.
Where does Butternut Landing MHP 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 Butternut Landing MHP have any drinking water violations?
EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in January 2025. 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 Butternut Landing MHP'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 8 violations for this system; 1 is health-based, and the most recent began in January 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the NY state drinking water program.
Where can I find Butternut Landing MHP's water quality report?
As a community water system, Butternut Landing MHP must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Onondaga County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Ocwa | Onondaga | 350,000 | Community | Surface water |
| Syracuse City | Onondaga | 192,000 | Community | Surface water |
| Dewitt Wds - South | Onondaga | 16,200 | Community | Purchased surface water |
| Clay Wds | Onondaga | 16,000 | Community | Purchased surface water |
| Dewitt Wds - North | Onondaga | 13,600 | Community | Purchased surface water |
| Baldwinsville Village | Onondaga | 9,200 | 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, “Butternut Landing MHP, PWSID NY3300985, New York”, https://aquacensus.com/water-systems/new-york/butternut-landing-mhp-ny3300985 (data as of October 1, 2026).