Community Water System · PWS NJ1432003
Randolph Twp Public Works Dept
Operator location Randolph Twp, New Jersey - larger served population (> 3,309) at 14,820 people served; 50 SDWIS violations on record from groundwater sources.
- 14,820
- People served (this PWS)
- 50
- EPA violations (this PWS)
- 10
- Health-based (this PWS)
- No PFAS
- UCMR5 (this PWS)
Randolph Twp Public Works Dept standing, mid SDWIS violation third
14,820 people served (SDWIS) - larger served population (> 3,309). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 20% is middle-third health share (≤ 23%). UCMR5: UCMR5 tested, none detected. Population rank #3,503 of 29,740 among systems serving 500+.
The verdict
Randolph Twp Public Works Dept lands in the middle third by violation volume (50), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is large (14,820; larger served population (> 3,309)), so household exposure scale sits behind the violation mix. Health-based share is 20% (middle-third health share (≤ 23%)). UCMR5 tested this system and reported no PFAS above the minimum reporting level.
- #3,503 of 29,740
- Population · /systems
- #114 of 689
- Population · NJ
- 50
- Total EPA violations on record
- 20%
- 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
- 5,907
- County
- Morris
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 31
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 14 | 2019 |
| Coliform (TCR) | MCL | 10 | 2014 |
| Coliform (TCR) | MR | 9 | 2016 |
| Revised Total Coliform Rule | RPT | 4 | 2018 |
| Surface Water Treatment Rule | MR | 3 | 2015 |
| Revised Total Coliform Rule | MON | 3 | 2018 |
| Lead and Copper Rule | MR | 2 | 2020 |
Violation Count vs. the National Corpus
Randolph Twp Public Works Dept has 50 recorded EPA violations, 56% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 43% carry more. 20% of this system's own violations are health-based (10 of 50), and it ranks #3,503 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)
50 Around the middle fewer violations than 43% 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 290 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFHxA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| 9Cl-PF3ONS | 7/18/2025 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFDoA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFOA | 7/18/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOS | 7/18/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFBS | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFNA | 7/18/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFUnA | 7/18/2025 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFHxS | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| NFDHA | 7/18/2025 | <20.00 ppt | 20.00 ppt | Not Detected |
| HFPO-DA | 7/18/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFBA | 7/18/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFTrDA | 7/18/2025 | <7.00 ppt | 7.00 ppt | Not Detected |
| 4:2 FTS | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMPA | 7/18/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFPeA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| ADONA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFEESA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| 6:2 FTS | 7/18/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFPeS | 7/18/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFHpS | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFTA | 7/18/2025 | <8.00 ppt | 8.00 ppt | Not Detected |
| PFHpA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 7/18/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| NMeFOSAA | 7/18/2025 | <6.00 ppt | 6.00 ppt | Not Detected |
| NEtFOSAA | 7/18/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFMBA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| 8:2 FTS | 7/18/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 7/18/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| 4:2 FTS | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeS | 7/18/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| NFDHA | 7/18/2025 | <20.00 ppt | 20.00 ppt | Not Detected |
| PFEESA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMBA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMPA | 7/18/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| 8:2 FTS | 7/18/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFHpS | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| 6:2 FTS | 7/18/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFBA | 7/18/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| HFPO-DA | 7/18/2025 | <5.00 ppt | 5.00 ppt | Not Detected |
| 9Cl-PF3ONS | 7/18/2025 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFUnA | 7/18/2025 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFHxA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDoA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFOA | 7/18/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
| ADONA | 7/18/2025 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFNA | 7/18/2025 | <4.00 ppt | 4.00 ppt | Not Detected |
Population served record for Randolph Twp Public Works Dept
EPA SDWIS lists 14,820 people served and 5,907 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.
Sources: EPA SDWIS · NJ DEP, Bureau of Safe Drinking Water
Nationwide peers
50 violations · 14,820 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 Randolph Twp Public Works Dept
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in New Jersey compares on the same EPA violation measures. New Jersey 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.