Public water system · SC4620003
ActiveYork County West Wd (Sc4620003)
At a glance
York County West Wd (Sc4620003) (PWSID SC4620003) is an active community water system in York County, South Carolina. It reports serving 18,273 people through 7,532 service connections. Its primary water source is purchased surface water, and EPA lists it as privately owned. EPA's records list 9 violations for this system; 4 are health-based, and the most recent began in May 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
18,273
Service connections
7,532
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does York County West Wd (Sc4620003) compare with other water systems in York County?
By EPA's size categories, York County West Wd (Sc4620003) is a large system (10,001 to 100,000 people). York County has 135 active public water systems, and York County West Wd (Sc4620003) is the 4th-largest of them by population served. Its population served is about 12 times the county average of 1,573 people per system, and accounts for 8.6% 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 community water system reports serving 6,703 people, so York County West Wd (Sc4620003) is about 173% above 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. South Carolina has 567 active community water systems, 41% of the state's 1,392 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 368 South Carolina systems (26%) list purchased surface water as their primary source.
Who owns and regulates York County West Wd (Sc4620003)?
EPA lists York County West Wd (Sc4620003) 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 York County West Wd (Sc4620003) have drinking water violations?
EPA's records list 9 violations for this system; 4 are health-based, and the most recent began in May 2025. The violations listed here began between January 1994 and May 2025. By type: 3 contaminant level above the legal limit, 2 reporting, 1 required treatment not met, 1 monitoring, 1 public notice, recordkeeping or other and 1 monitoring and reporting. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (3 of them). EPA lists 9 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 |
|---|---|---|---|---|
| 2025-05-14 | ReportingNotification, E Coli Positive (RTCR) · code 4D | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2024-10-17 | ReportingLSL Reporting · code 4G | Lead and Copper Rule Revisionscode 5200 | No | Resolved |
| 2024-10-17 | Required treatment not metLSL Inventory · code 2E | Lead and Copper Rule Revisionscode 5200 | Yes | Resolved |
| 2023-08-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2022-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2014-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2013-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2013-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 1994-01-01 | Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51 | Lead and Copper Rulecode 5000 | No | Resolved |
All 9 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.
York County West Wd (Sc4620003): frequently asked questions
Who runs York County West Wd (Sc4620003)?
York County West Wd (Sc4620003) (PWSID SC4620003) is a community water system privately owned. It is regulated by the SC state drinking water program.
How many people does York County West Wd (Sc4620003) serve?
York County West Wd (Sc4620003) reports serving 18,273 people through 7,532 service connections in York County, South Carolina.
Where does York County West Wd (Sc4620003) get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does York County West Wd (Sc4620003) have any drinking water violations?
EPA's records list 9 violations for this system; 4 are health-based, and the most recent began in May 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 York County West Wd (Sc4620003)'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 9 violations for this system; 4 are health-based, and the most recent began in May 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the SC state drinking water program.
Where can I find York County West Wd (Sc4620003)'s water quality report?
As a community water system, York County West Wd (Sc4620003) 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 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 City of (Sc4610001) | York | 11,137 | Community | Purchased surface water |
| Tega Cay City of (Sc4610008) | York | 10,500 | Community | Purchased surface water |
| Clover Town of (Sc4610006) | York | 8,400 | 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, “York County West Wd (Sc4620003), PWSID SC4620003, South Carolina”, https://aquacensus.com/water-systems/south-carolina/york-county-west-wd-sc4620003-sc4620003 (data as of October 1, 2026).