Transient Non-Community Water System · PWS OR4191059
Oprd Detroit Lake Sp
Operator location Detroit, Oregon - 8% of 61 violations are health-based (middle-third health share (≤ 23%)); surface water source; 2,600 served per SDWIS.
- 2,600
- People served (this PWS)
- 61
- EPA violations (this PWS)
- 5
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Oprd Detroit Lake Sp standing, mid SDWIS violation third
8% of 61 recorded violations are health-based - middle-third health share (≤ 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 8% is middle-third health share (≤ 23%). Population rank #11,603 of 29,740 among systems serving 500+.
The verdict
Oprd Detroit Lake Sp lands in the middle third by violation volume (61), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 2,600 (mid served population (≤ 3,309)). Health-based share is 8% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #11,603 of 29,740
- Population · /systems
- #141 of 373
- Population · OR
- 61
- Total EPA violations on record
- 8%
- 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
- Transient Non-Community
- Owner Type
- State
- Connections
- 1
- County
- Marion
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 54
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 30 | 2012 |
| Surface Water Treatment Rule | MR | 14 | 2022 |
| Interim Enhanced Surface Water Treatment Rule | MR | 4 | 2022 |
| Revised Total Coliform Rule | MON | 4 | 2023 |
| Interim Enhanced Surface Water Treatment Rule | TT | 3 | 2015 |
| Surface Water Treatment Rule | TT | 2 | 1994 |
| Nitrate | MR | 2 | 2000 |
Violation Count vs. the National Corpus
Oprd Detroit Lake Sp has 61 recorded EPA violations, 62% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 38% carry more. 8% of this system's own violations are health-based (5 of 61), and it ranks #11,603 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)
61 Around the middle fewer violations than 38% 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 Oprd Detroit Lake Sp
5 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for OR4191059.
Sources: EPA SDWIS
Nationwide peers
61 violations · 2,600 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 Oprd Detroit Lake Sp
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Oregon compares on the same EPA violation measures. Oregon 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.