Public water system · SC4670943
ActiveCatawba Express (Sc4670943)
At a glance
Catawba Express (Sc4670943) (PWSID SC4670943) is an active transient non-community water system in York County, South Carolina. It reports serving 100 people through 1 service connection. 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 July 1994.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
100
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Catawba Express (Sc4670943) compare with other water systems in York County?
By EPA's size categories, Catawba Express (Sc4670943) is a very small system (500 people or fewer). York County has 135 active public water systems. Its population served is well below the county average of 1,573 people per system, and accounts for less than 0.1% of the 212,290 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 Catawba Express (Sc4670943) is about 31% 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 Catawba Express (Sc4670943)?
EPA lists Catawba Express (Sc4670943) 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. 120 of the 135 active systems in York County (89%) are also privately owned.
Does Catawba Express (Sc4670943) have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in July 1994. The violations listed here began between January 1991 and July 1994. By type: 4 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 3 as archived and 1 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 |
|---|---|---|---|---|
| 1994-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1991-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1991-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1991-01-01 | 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.
Catawba Express (Sc4670943): frequently asked questions
Who runs Catawba Express (Sc4670943)?
Catawba Express (Sc4670943) (PWSID SC4670943) is a transient non-community water system privately owned. It is regulated by the SC state drinking water program.
How many people does Catawba Express (Sc4670943) serve?
Catawba Express (Sc4670943) reports serving 100 people through 1 service connection in York County, South Carolina.
Where does Catawba Express (Sc4670943) 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 Catawba Express (Sc4670943) have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in July 1994. 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 Catawba Express (Sc4670943)'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 July 1994. For current results, consult EPA ECHO, or the SC state drinking water program.
Where can I find Catawba Express (Sc4670943)'s water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Catawba Express (Sc4670943) 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 York County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Rock Hill City of (Sc4610002) | York | 89,850 | Community | Surface water |
| York County East Wd (Sc4620002) | York | 30,225 | Community | Purchased surface water |
| Fort Mill Town of (Sc4610003) | York | 25,000 | Community | Purchased surface water |
| York County West Wd (Sc4620003) | York | 18,273 | Community | Purchased surface water |
| York City of (Sc4610001) | York | 11,137 | Community | Purchased surface water |
| Tega Cay City of (Sc4610008) | York | 10,500 | 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, “Catawba Express (Sc4670943), PWSID SC4670943, South Carolina”, https://aquacensus.com/water-systems/south-carolina/catawba-express-sc4670943-sc4670943 (data as of October 1, 2026).