Public water system · SC1971002
ActiveJ W Yonce 404 (Sc1971002)
At a glance
J W Yonce 404 (Sc1971002) (PWSID SC1971002) is an active transient non-community water system in Edgefield County, South Carolina. It reports serving 60 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; all are health-based, and the most recent began in September 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
60
Service connections
4
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does J W Yonce 404 (Sc1971002) compare with other water systems in Edgefield County?
By EPA's size categories, J W Yonce 404 (Sc1971002) is a very small system (500 people or fewer). Edgefield County has 9 active public water systems, and J W Yonce 404 (Sc1971002) is the 4th-largest of them by population served. Its population served is well below the county average of 3,291 people per system, and accounts for 0.2% of the 29,621 people reported by systems filed under the county. Across South Carolina, the 1,392 active systems average 3,511 people each. Nationally, the average active transient non-community water system reports serving 144 people, so J W Yonce 404 (Sc1971002) is about 58% 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. South Carolina has 743 active transient non-community water systems, 53% of the state's 1,392 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 933 South Carolina systems (67%) list groundwater as their primary source.
Who owns and regulates J W Yonce 404 (Sc1971002)?
EPA lists J W Yonce 404 (Sc1971002) as privately owned. The SC state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 8 of the 9 active systems in Edgefield County (89%) are also privately owned.
Does J W Yonce 404 (Sc1971002) have drinking water violations?
EPA's records list 3 violations for this system; all are health-based, and the most recent began in September 2024. The violations listed here began between July 2009 and September 2024. By type: 2 contaminant level above the legal limit and 1 required treatment not met. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 3 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 |
|---|---|---|---|---|
| 2024-09-01 | Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2A | Revised Total Coliform Rulecode 8000 | Yes | Resolved |
| 2014-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2009-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 3 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.
J W Yonce 404 (Sc1971002): frequently asked questions
Who runs J W Yonce 404 (Sc1971002)?
J W Yonce 404 (Sc1971002) (PWSID SC1971002) is a transient non-community water system privately owned. It is regulated by the SC state drinking water program.
How many people does J W Yonce 404 (Sc1971002) serve?
J W Yonce 404 (Sc1971002) reports serving 60 people through 4 service connections in Edgefield County, South Carolina.
Where does J W Yonce 404 (Sc1971002) 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 J W Yonce 404 (Sc1971002) have any drinking water violations?
EPA's records list 3 violations for this system; all are health-based, and the most recent began in September 2024. 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 J W Yonce 404 (Sc1971002)'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 3 violations for this system; all are health-based, and the most recent began in September 2024. For current results, consult EPA ECHO, or the SC state drinking water program.
Where can I find J W Yonce 404 (Sc1971002)'s water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. J W Yonce 404 (Sc1971002) 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 Edgefield County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Edgefield Co W&Sa (1920001) | Edgefield | 29,200 | Community | Surface water |
| Titan Farms Camp 5 (1971009) | Edgefield | 74 | Transient non-community | Groundwater |
| J W Yonce 101 (Sc1971000) | Edgefield | 72 | Transient non-community | Groundwater |
| J Forrest-Satcher Camp (Sc1971015) | Edgefield | 50 | Transient non-community | Groundwater |
| Hwy 191 Camp (Sc1971017) | Edgefield | 50 | Transient non-community | Groundwater |
| Long Cane MHP (Sc1960002) | Edgefield | 48 | 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, “J W Yonce 404 (Sc1971002), PWSID SC1971002, South Carolina”, https://aquacensus.com/water-systems/south-carolina/j-w-yonce-404-sc1971002-sc1971002 (data as of October 1, 2026).