PlainWater

J W YONCE 606 (SC1971004)

PWS ID: SC1971004 · JOHNSTON, South Carolina 29832

J W YONCE 606 (SC1971004) serves 85 people in JOHNSTON, South Carolina using Groundwater water sources. It has 12 recorded EPA violations, including 8 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: J W YONCE 606 (SC1971004)

J W YONCE 606 (SC1971004) is a private-owned non-transient non-community water system that delivers drinking water to 85 residents in JOHNSTON, South Carolina (Saluda County) through 5 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 12 total violations for this system , of which 8 (67%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is LEAD AND COPPER RULE REVISIONS, recorded in 4 violations (TT, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across South Carolina, EPA tracks 1,390 public water systems serving 4,709,324 people, with 38,355 cumulative violations and 9,705 health-based violations on record. About 65% of systems in the state carry at least one violation, and state-wide the average per system is 27.6 violations. J W YONCE 606 (SC1971004)'s 12 violations sit below the South Carolina average. Statewide, 107 of 164 UCMR5-tested systems have reported PFAS detections (65.2%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
85
Total Violations
12
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
5
County
Saluda
School/Daycare
No
MCL Violations
4
Monitoring Violations
0
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
LEAD AND COPPER RULE REVISIONS TT 4 2024
Coliform (TCR) MCL 4 2008
LEAD AND COPPER RULE REVISIONS RPT 4 2024

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for J W YONCE 606 (SC1971004).

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID SC1971004 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

South Carolina Drinking Water Authority

South Carolina's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find SC regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2024 LEAD AND COPPER RULE REVISIONS TT 4 SDWIS / SC1971004 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 4 SDWIS / SC1971004 / 5200
2008 Coliform (TCR) MCL 4 SDWIS / SC1971004 / 3100

How J W YONCE 606 (SC1971004) Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric J W YONCE 606 (SC1971004) South Carolina avg Federal benchmark
Total violations 12 27.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 8 7 Indicates a contaminant exceeded a federal MCL
PFAS detection None 65.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 85 3,388 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,390 regulated public water systems in South Carolina.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is J W YONCE 606 (SC1971004) water safe to drink?
J W YONCE 606 (SC1971004) (PWS ID: SC1971004) has 12 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 85 people using Groundwater sources.
How many people does J W YONCE 606 (SC1971004) serve?
J W YONCE 606 (SC1971004) serves 85 people in JOHNSTON, South Carolina. It is a Private-owned system using Groundwater water sources with 5 service connections.
What type of violations does J W YONCE 606 (SC1971004) have?
J W YONCE 606 (SC1971004) has 12 total violations: 8 health-based violations (MCL exceedances or treatment failures), 0 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in J W YONCE 606 (SC1971004) water?
No PFAS testing data is available for J W YONCE 606 (SC1971004) under the EPA's UCMR5 monitoring program.
What water source does J W YONCE 606 (SC1971004) use?
J W YONCE 606 (SC1971004) uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial