Public water system · WI4151063
ActivePatio LLC and One Star Burgers LLC
At a glance
Patio LLC and One Star Burgers LLC (PWSID WI4151063) is an active transient non-community water system in Door County, Wisconsin. It reports serving 39 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; none is health-based, and the most recent began in May 2018.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
39
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Patio LLC and One Star Burgers LLC compare with other water systems in Door County?
By EPA's size categories, Patio LLC and One Star Burgers LLC is a very small system (500 people or fewer). Door County has 451 active public water systems. Its population served is about half of the county average of 77 people per system, and accounts for 0.1% of the 34,679 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Patio LLC and One Star Burgers LLC 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. Wisconsin has 9,112 active transient non-community water systems, 82% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.
Who owns and regulates Patio LLC and One Star Burgers LLC?
EPA lists Patio LLC and One Star Burgers LLC as privately owned. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 377 of the 451 active systems in Door County (84%) are also privately owned.
Does Patio LLC and One Star Burgers LLC have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in May 2018. The violations listed here began between October 1994 and May 2018. By type: 3 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 3 as resolved and 1 as archived. 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. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2018-05-25 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2017-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 1994-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1994-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 4 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.
Patio LLC and One Star Burgers LLC: frequently asked questions
Who runs Patio LLC and One Star Burgers LLC?
Patio LLC and One Star Burgers LLC (PWSID WI4151063) is a transient non-community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Patio LLC and One Star Burgers LLC serve?
Patio LLC and One Star Burgers LLC reports serving 39 people through 2 service connections in Door County, Wisconsin.
Where does Patio LLC and One Star Burgers LLC 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 Patio LLC and One Star Burgers LLC have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in May 2018. 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 Patio LLC and One Star Burgers LLC'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 4 violations for this system; none is health-based, and the most recent began in May 2018. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Patio LLC and One Star Burgers LLC's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Patio LLC and One Star Burgers LLC 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 Door County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Sturgeon Bay Waterworks | Door | 9,700 | Community | Groundwater |
| Southern Door Sch Dist | Door | 1,350 | Non-transient non-community | Groundwater |
| Sister Bay Waterworks | Door | 1,000 | Community | Groundwater |
| Sevastopol High Sch | Door | 715 | Non-transient non-community | Groundwater |
| Gibraltar High School | Door | 695 | Non-transient non-community | Groundwater |
| Loft | Door | 308 | Transient non-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, “Patio LLC and One Star Burgers LLC, PWSID WI4151063, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/patio-llc-and-one-star-burgers-llc-wi4151063 (data as of October 1, 2026).