Non-Transient Non-Community Water System · PWS CO0230225
Conifer High School
Operator location Lakewood, Colorado - 42% of 48 violations are health-based (upper-third health share (> 23%)); surface water source; 2,350 served per SDWIS.
- 2,350
- People served (this PWS)
- 48
- EPA violations (this PWS)
- 20
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Conifer High School standing, mid SDWIS violation third
42% of 48 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 42% is upper-third health share (> 23%). Population rank #12,420 of 29,740 among systems serving 500+.
The verdict
Conifer High School lands in the middle third by violation volume (48), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 2,350 (mid served population (≤ 3,309)). Health-based share is 42% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #12,420 of 29,740
- Population · /systems
- #232 of 551
- Population · CO
- 48
- Total EPA violations on record
- 42%
- 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
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 5
- County
- Jefferson
- School/Daycare
- Yes
- MCL Violations
- 20
- Monitoring Violations
- 23
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 20 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2024 |
| Public Notice | Other | 5 | 2024 |
| Coliform (TCR) | MR | 4 | 2007 |
| Surface Water Treatment Rule | MR | 3 | 2016 |
| Interim Enhanced Surface Water Treatment Rule | MR | 3 | 2016 |
| TTHM | MR | 3 | 2018 |
| Dalapon | MR | 3 | 2020 |
Violation Count vs. the National Corpus
Conifer High School has 48 recorded EPA violations, 55% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 44% carry more. 42% of this system's own violations are health-based (20 of 48), and it ranks #12,420 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)
48 Around the middle fewer violations than 44% 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
Health-based violations on Conifer High School
20 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for CO0230225.
Sources: EPA SDWIS · Colorado Department of Public Health and Environment, Water Quality Control
Nationwide peers
48 violations · 2,350 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 near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Conifer High School
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.