Public water system · CA5000507
ActiveGurudwara Guru Nanak Sahib
At a glance
Gurudwara Guru Nanak Sahib (PWSID CA5000507) is an active transient non-community water system in Stanislaus County, California. It reports serving 109 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in September 2009.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
109
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Gurudwara Guru Nanak Sahib compare with other water systems in Stanislaus County?
By EPA's size categories, Gurudwara Guru Nanak Sahib is a very small system (500 people or fewer). Stanislaus County has 191 active public water systems. Its population served is well below the county average of 2,684 people per system, and accounts for less than 0.1% of the 512,656 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Gurudwara Guru Nanak Sahib is about 24% 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. California has 3,016 active transient non-community water systems, 40% of the state's 7,479 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,179 California systems (83%) list groundwater as their primary source.
Who owns and regulates Gurudwara Guru Nanak Sahib?
EPA lists Gurudwara Guru Nanak Sahib as privately owned. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 130 of the 191 active systems in Stanislaus County (68%) are also privately owned.
Does Gurudwara Guru Nanak Sahib have drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in September 2009. The violations listed here began between January 2002 and September 2009. By type: 1 contaminant level above the legal limit and 1 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 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 |
|---|---|---|---|---|
| 2009-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2002-01-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 2 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.
Gurudwara Guru Nanak Sahib: frequently asked questions
Who runs Gurudwara Guru Nanak Sahib?
Gurudwara Guru Nanak Sahib (PWSID CA5000507) is a transient non-community water system privately owned. It is regulated by the CA state drinking water program.
How many people does Gurudwara Guru Nanak Sahib serve?
Gurudwara Guru Nanak Sahib reports serving 109 people through 1 service connection in Stanislaus County, California.
Where does Gurudwara Guru Nanak Sahib 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 Gurudwara Guru Nanak Sahib have any drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in September 2009. 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 Gurudwara Guru Nanak Sahib'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 2 violations for this system; 1 is health-based, and the most recent began in September 2009. For current results, consult EPA ECHO, or the CA state drinking water program.
Where can I find Gurudwara Guru Nanak Sahib's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Gurudwara Guru Nanak Sahib 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 Stanislaus County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Modesto, City of | Stanislaus | 218,771 | Community | Purchased surface water |
| Turlock, City of | Stanislaus | 72,682 | Community | Purchased surface water |
| Ceres, City of | Stanislaus | 54,513 | Community | Purchased surface water |
| Patterson, City of | Stanislaus | 24,977 | Community | Groundwater |
| Riverbank, City of | Stanislaus | 24,834 | Community | Groundwater |
| Oakdale, City of | Stanislaus | 23,235 | 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, “Gurudwara Guru Nanak Sahib, PWSID CA5000507, California”, https://aquacensus.com/water-systems/california/gurudwara-guru-nanak-sahib-ca5000507 (data as of October 1, 2026).