Community Water System · PWS NC0241030
Jamestown, Town Of
Operator location Jamestown, North Carolina - UCMR5 detected 8 PFAS compounds (upper-third PFAS panel (> 4 compounds)) on this PWS; SDWIS lists 66 violations and 6,543 people served.
- 6,543
- People served (this PWS)
- 66
- EPA violations (this PWS)
- 14
- Health-based (this PWS)
- 8 PFAS
- UCMR5 (this PWS)
Jamestown, Town Of standing, mid SDWIS violation third
UCMR5 detected 8 PFAS compounds - upper-third PFAS panel (> 4 compounds). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 21% is middle-third health share (≤ 23%). UCMR5: upper-third PFAS panel (> 4 compounds). Population rank #6,423 of 29,740 among systems serving 500+.
The verdict
Jamestown, Town Of lands in the middle third by violation volume (66), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is large (6,543; larger served population (> 3,309)), so household exposure scale sits behind the violation mix. Health-based share is 21% (middle-third health share (≤ 23%)). UCMR5 detected 8 PFAS compounds (upper-third PFAS panel (> 4 compounds)).
- #6,423 of 29,740
- Population · /systems
- #192 of 713
- Population · NC
- 66
- Total EPA violations on record
- 21%
- Health-based (MCL / treatment failure)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
8 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 2,781
- County
- Guilford
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 28
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 12 | 2000 |
| TTHM | MCL | 10 | 2011 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2024 |
| Public Notice | Other | 6 | 2008 |
| Revised Total Coliform Rule | RPT | 5 | 2016 |
| TTHM | MR | 5 | 2024 |
| Coliform (TCR) | MCL | 4 | 2008 |
| Consumer Confidence Rule | Other | 3 | 2001 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1986 |
| Chlorine | MR | 1 | 2021 |
Violation Count vs. the National Corpus
Jamestown, Town Of has 66 recorded EPA violations, 64% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 36% carry more. 21% of this system's own violations are health-based (14 of 66), and it ranks #6,423 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)
66 Around the middle fewer violations than 36% 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. 74 of 348 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFMPA | 8/16/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFPeA | 8/16/2023 | 10.00 ppt | 3.00 ppt | Detected |
| PFEESA | 8/16/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFOS | 8/16/2023 | 10.40 ppt | 4.00 ppt | Detected |
| PFMBA | 8/16/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| 4:2 FTS | 8/16/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFUnA | 8/16/2023 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFHxA | 8/16/2023 | 9.00 ppt | 3.00 ppt | Detected |
| PFTA | 8/16/2023 | <8.00 ppt | 8.00 ppt | Not Detected |
| PFTrDA | 8/16/2023 | <7.00 ppt | 7.00 ppt | Not Detected |
| NEtFOSAA | 8/16/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| NMeFOSAA | 8/16/2023 | <6.00 ppt | 6.00 ppt | Not Detected |
| PFHpS | 8/16/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeS | 8/16/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFHxS | 8/16/2023 | 6.30 ppt | 3.00 ppt | Detected |
| 8:2 FTS | 8/16/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFBS | 8/16/2023 | 4.10 ppt | 3.00 ppt | Detected |
| 6:2 FTS | 8/16/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFBA | 8/16/2023 | 6.10 ppt | 5.00 ppt | Detected |
| HFPO-DA | 8/16/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| ADONA | 8/16/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 8/16/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFDoA | 8/16/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDA | 8/16/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFOA | 8/16/2023 | 5.90 ppt | 4.00 ppt | Detected |
| PFNA | 8/16/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFHpA | 8/16/2023 | 4.00 ppt | 3.00 ppt | Detected |
| NFDHA | 8/16/2023 | <20.00 ppt | 20.00 ppt | Not Detected |
| 9Cl-PF3ONS | 8/16/2023 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFTA | 8/16/2023 | <8.00 ppt | 8.00 ppt | Not Detected |
| NEtFOSAA | 8/16/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| NMeFOSAA | 8/16/2023 | <6.00 ppt | 6.00 ppt | Not Detected |
| PFTrDA | 8/16/2023 | <7.00 ppt | 7.00 ppt | Not Detected |
| NEtFOSAA | 8/16/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| ADONA | 8/16/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFNA | 8/16/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOS | 8/16/2023 | 9.90 ppt | 4.00 ppt | Detected |
| PFOA | 8/16/2023 | 4.90 ppt | 4.00 ppt | Detected |
| PFDA | 8/16/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDoA | 8/16/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxA | 8/16/2023 | 7.40 ppt | 3.00 ppt | Detected |
| PFPeA | 8/16/2023 | 8.00 ppt | 3.00 ppt | Detected |
| 9Cl-PF3ONS | 8/16/2023 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFHpA | 8/16/2023 | 3.10 ppt | 3.00 ppt | Detected |
| HFPO-DA | 8/16/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFBA | 8/16/2023 | 5.30 ppt | 5.00 ppt | Detected |
| 6:2 FTS | 8/16/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| 4:2 FTS | 8/16/2023 | <3.00 ppt | 3.00 ppt | Not Detected |
| 8:2 FTS | 8/16/2023 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFMPA | 8/16/2023 | <4.00 ppt | 4.00 ppt | Not Detected |
UCMR5 PFAS record for Jamestown, Town Of
Open EPA SDWIS federal reports for PWS NC0241030 to cross-check UCMR5 detections and violation codes; state primacy agencies enforce the Safe Drinking Water Act locally.
Sources: EPA SDWIS · North Carolina DEQ, Public Water Supply Section
Nationwide peers
66 violations · 6,543 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 Jamestown, Town Of
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in North Carolina compares on the same EPA violation measures. North 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.