Community Water System · PWS SC2820005
Cassatt Wtr Kershaw-Lee Co Rwa
Cassatt, South Carolina 29032 - drinking water served from groundwater sources to 25,485 people, tracked in EPA SDWIS and UCMR5.
- 25,485
- People served
- 19
- EPA violations
- 12
- Health-based
- No PFAS
- UCMR5 result
The verdict
EPA records 19 drinking-water violations at Cassatt Wtr Kershaw-Lee Co Rwa, 63% of them health-based - below the South Carolina per-system average.
- 19
- Total EPA violations on record
- 63%
- Health-based (MCL / treatment failure)
- 25,485
- People served by this system
- 0
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: Cassatt Wtr Kershaw-Lee Co Rwa
Cassatt Wtr Kershaw-Lee Co Rwa is a private-owned community water system that delivers drinking water to 25,485 residents in Cassatt, South Carolina (Kershaw County) through 10,745 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 19 total violations for this system , of which 12 (63%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 4 monitoring and reporting violations are on file. The most recent violation on record dates to 2007.
The most frequently cited contaminant at this system is Combined Radium (-226 and -228), recorded in 12 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.
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. Statewide, 107 of 164 UCMR5-tested systems have reported PFAS detections (65.2%).
Cassatt Wtr Kershaw-Lee Co Rwa's 19 violations sit below the South Carolina average.
All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 10,745
- County
- Kershaw
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 4
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 12 | 2007 |
| Lead and Copper Rule | MR | 3 | 1992 |
| Coliform (TCR) | MR | 1 | 1992 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 754 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFHpA | 8/13/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| 9Cl-PF3ONS | 8/13/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 8/13/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFUnA | 8/13/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFDoA | 8/13/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFOA | 8/13/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOS | 8/13/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| ADONA | 8/13/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxS | 8/13/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxA | 8/13/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFBS | 8/13/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeS | 8/13/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFNA | 8/13/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFPeA | 8/13/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDA | 8/13/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| HFPO-DA | 8/13/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| NFDHA | 8/13/2024 | <20.00 ppt | 20.00 ppt | Not Detected |
| PFMBA | 8/13/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMPA | 8/13/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFHpS | 8/13/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| 8:2 FTS | 8/13/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| 4:2 FTS | 8/13/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| 6:2 FTS | 8/13/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFBA | 8/13/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFEESA | 8/13/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFTrDA | 7/8/2024 | <7.00 ppt | 7.00 ppt | Not Detected |
| PFDoA | 7/8/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDA | 7/8/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFOA | 7/8/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOS | 7/8/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFNA | 7/8/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFHxS | 7/8/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHpA | 7/8/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFBS | 7/8/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| NEtFOSAA | 7/8/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFHxA | 7/8/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFTA | 7/8/2024 | <8.00 ppt | 8.00 ppt | Not Detected |
| 9Cl-PF3ONS | 7/8/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| NMeFOSAA | 7/8/2024 | <6.00 ppt | 6.00 ppt | Not Detected |
| PFPeS | 7/8/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFUnA | 7/8/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 7/8/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFHpS | 7/8/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| NFDHA | 7/8/2024 | <20.00 ppt | 20.00 ppt | Not Detected |
| PFEESA | 7/8/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMBA | 7/8/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeA | 7/8/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMPA | 7/8/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| 4:2 FTS | 7/8/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| 6:2 FTS | 7/8/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
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 Cassatt Wtr Kershaw-Lee Co Rwa.
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 SC2820005 on SDWISSource: EPA SDWIS Federal Reports Search
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 SDWISViolation 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 |
|---|---|---|---|---|
| 2007 | Combined Radium (-226 and -228) | MCL | 12 | SDWIS / SC2820005 / 4010 |
| 1992 | Lead and Copper Rule | MR | 3 | SDWIS / SC2820005 / 5000 |
| 1992 | Coliform (TCR) | MR | 1 | SDWIS / SC2820005 / 3100 |
How Cassatt Wtr Kershaw-Lee Co Rwa Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | Cassatt Wtr Kershaw-Lee Co Rwa | South Carolina avg | Federal benchmark |
|---|---|---|---|
| Total violations | 19 | 27.6 | SDWA compliance, any non-zero count is a recorded breach |
| Health-based violations | 12 | 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 | 25,485 | 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 (EPA proposed extending to 2031, not yet final as of May 2026) |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
Is Cassatt Wtr Kershaw-Lee Co Rwa water safe to drink? ▼
How many people does Cassatt Wtr Kershaw-Lee Co Rwa serve? ▼
What type of violations does Cassatt Wtr Kershaw-Lee Co Rwa have? ▼
Has PFAS been detected in Cassatt Wtr Kershaw-Lee Co Rwa water? ▼
What water source does Cassatt Wtr Kershaw-Lee Co Rwa use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.