Community Water System · PWS CO0162438
Keenesburg Town Of
Operator location Keenesburg, Colorado - larger served population (> 3,309) at 4,650 people served; 161 SDWIS violations on record from groundwater sources.
- 4,650
- People served (this PWS)
- 161
- EPA violations (this PWS)
- 18
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Keenesburg Town Of standing, high SDWIS violation third
4,650 people served (SDWIS) - larger served population (> 3,309). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 11% is middle-third health share (≤ 23%). Population rank #8,069 of 29,740 among systems serving 500+.
The verdict
Keenesburg Town Of sits in the upper third of the sitemap cohort by violation count (161), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is large (4,650; larger served population (> 3,309)), so household exposure scale sits behind the violation mix. Health-based share is 11% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #8,069 of 29,740
- Population · /systems
- #155 of 551
- Population · CO
- 161
- Total EPA violations on record
- 11%
- 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
- 865
- County
- Weld
- School/Daycare
- No
- MCL Violations
- 18
- Monitoring Violations
- 140
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 25 | 2008 |
| Coliform (TCR) | MCL | 10 | 2003 |
| Chlorine | MR | 9 | 2008 |
| TTHM | MCL | 8 | 2019 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 4 | 2016 |
| Xylenes, Total | MR | 3 | 2002 |
| DICHLOROMETHANE | MR | 3 | 2002 |
| p-Dichlorobenzene | MR | 3 | 2002 |
| trans-1,2-Dichloroethylene | MR | 3 | 2002 |
| 1,1,1-Trichloroethane | MR | 3 | 2002 |
| Trichloroethylene | MR | 3 | 2002 |
| Benzene | MR | 3 | 2002 |
| Toluene | MR | 3 | 2002 |
| Styrene | MR | 3 | 2002 |
| Barium | MR | 3 | 2005 |
| Cadmium | MR | 3 | 2005 |
| Chromium | MR | 3 | 2005 |
| Beryllium, Total | MR | 3 | 2005 |
| TTHM | MR | 3 | 2016 |
| Public Notice | Other | 3 | 2019 |
| Lead and Copper Rule | MR | 3 | 2021 |
| Thallium, Total | MR | 3 | 2005 |
| 1,1-Dichloroethylene | MR | 3 | 2002 |
| 1,2-Dichloropropane | MR | 3 | 2002 |
| Vinyl chloride | MR | 3 | 2002 |
| cis-1,2-Dichloroethylene | MR | 3 | 2002 |
| 1,1,2-Trichloroethane | MR | 3 | 2002 |
| Arsenic | MR | 3 | 2005 |
| Antimony, Total | MR | 3 | 2005 |
| 1,2,4-Trichlorobenzene | MR | 3 | 2002 |
Violation Count vs. the National Corpus
Keenesburg Town Of has 161 recorded EPA violations, 82% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 18% carry more. 11% of this system's own violations are health-based (18 of 161), and it ranks #8,069 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)
161 Higher than most more violations than 82% 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
Population served record for Keenesburg Town Of
EPA SDWIS lists 4,650 people served and 865 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.
Sources: EPA SDWIS · Colorado Department of Public Health and Environment, Water Quality Control
Nationwide peers
161 violations · 4,650 served: nearest cross-state SDWIS matches.
Cross-state systems with comparable violation load
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 Keenesburg Town Of
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Colorado compares on the same EPA violation measures. Colorado 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.