Community Water System · PWS SC1320003
Chesterfield Co Rural Water (Sc1320003)
Operator location Chesterfield, South Carolina - 74% of 34 violations are health-based (upper-third health share (> 23%)); groundwater source; 25,691 served per SDWIS.
- 25,691
- People served (this PWS)
- 34
- EPA violations (this PWS)
- 25
- Health-based (this PWS)
- No PFAS
- UCMR5 (this PWS)
Chesterfield Co Rural Water (Sc1320003) standing, mid SDWIS violation third
74% of 34 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 74% is upper-third health share (> 23%). UCMR5: UCMR5 tested, none detected. Population rank #2,162 of 29,740 among systems serving 500+.
The verdict
Chesterfield Co Rural Water (Sc1320003) lands in the middle third by violation volume (34), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is large (25,691; larger served population (> 3,309)), so household exposure scale sits behind the violation mix. Health-based share is 74% - most of this ledger is MCL or treatment-technique exceedance. UCMR5 tested this system and reported no PFAS above the minimum reporting level.
- #2,162 of 29,740
- Population · /systems
- #41 of 314
- Population · SC
- 34
- Total EPA violations on record
- 74%
- Health-based (MCL / treatment failure)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 10,377
- County
- Chesterfield
- School/Daycare
- No
- MCL Violations
- 25
- Monitoring Violations
- 6
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 22 | 1999 |
| Coliform (TCR) | MR | 6 | 2007 |
| Coliform (TCR) | MCL | 3 | 1998 |
Violation Count vs. the National Corpus
Chesterfield Co Rural Water (Sc1320003) has 34 recorded EPA violations, 46% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 54% carry more. 74% of this system's own violations are health-based (25 of 34), and it ranks #2,162 of 29,740 by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
34 Lower than most fewer violations than 54% of 29,740 water systems
the national water-system corpus, bucketed by value
Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA SDWIS · 2026-05-15
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFHxA | 7/27/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeA | 7/27/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMPA | 7/27/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| 8:2 FTS | 7/27/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| 4:2 FTS | 7/27/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| 6:2 FTS | 7/27/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFBA | 7/27/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| HFPO-DA | 7/27/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| ADONA | 7/27/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMBA | 7/27/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 7/27/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFUnA | 7/27/2023 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFDA | 7/27/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFOA | 7/27/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOS | 7/27/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFNA | 7/27/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFHxS | 7/27/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHpA | 7/27/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFBS | 7/27/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| 9Cl-PF3ONS | 7/27/2023 | <2.00 ppt | 2.00 ppt | Not Detected |
| NEtFOSAA | 7/27/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFDoA | 7/27/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| NMeFOSAA | 7/27/2023 | <6.00 ppt | 6.00 ppt | Not Detected |
| PFTrDA | 7/27/2023 | <7.00 ppt | 7.00 ppt | Not Detected |
| PFTA | 7/27/2023 | <8.00 ppt | 8.00 ppt | Not Detected |
| PFHpS | 7/27/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeS | 7/27/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| NFDHA | 7/27/2023 | <20.00 ppt | 20.00 ppt | Not Detected |
| PFEESA | 7/27/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| 6:2 FTS | 2/1/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFMPA | 2/1/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| 8:2 FTS | 2/1/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| NEtFOSAA | 2/1/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| NMeFOSAA | 2/1/2023 | <6.00 ppt | 6.00 ppt | Not Detected |
| 4:2 FTS | 2/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFBA | 2/1/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFPeA | 2/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxS | 2/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMBA | 2/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFEESA | 2/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFTA | 2/1/2023 | <8.00 ppt | 8.00 ppt | Not Detected |
| PFOS | 2/1/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| HFPO-DA | 2/1/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFNA | 2/1/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFTrDA | 2/1/2023 | <7.00 ppt | 7.00 ppt | Not Detected |
| PFPeS | 2/1/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| NFDHA | 2/1/2023 | <20.00 ppt | 20.00 ppt | Not Detected |
| ADONA | 2/1/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| 9Cl-PF3ONS | 2/1/2023 | <2.00 ppt | 2.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 2/1/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
Health-based violations on Chesterfield Co Rural Water (Sc1320003)
25 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for SC1320003.
Sources: EPA SDWIS
Nationwide peers
34 violations · 25,691 served: nearest cross-state SDWIS matches.
Cross-state systems near this violation count
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems with similar served population
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Chesterfield Co Rural Water
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in South Carolina compares on the same EPA violation measures. South Carolina systems
- Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
- Find and compare another public water system by name or PWSID. Search systems
EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.