Community Water System · PWS OR4100464
Lakeview, City Of
Operator location Lakeview, Oregon - 4% of 48 violations are health-based (middle-third health share (≤ 23%)); groundwater source; 2,476 served per SDWIS.
- 2,476
- People served (this PWS)
- 48
- EPA violations (this PWS)
- 2
- Health-based (this PWS)
- No PFAS
- UCMR5 (this PWS)
Lakeview, City Of standing, mid SDWIS violation third
4% of 48 recorded violations are health-based - middle-third health share (≤ 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 4% is middle-third health share (≤ 23%). UCMR5: UCMR5 tested, none detected. Population rank #12,045 of 29,740 among systems serving 500+.
The verdict
Lakeview, City Of 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 2,476 (mid served population (≤ 3,309)). Health-based share is 4% (middle-third health share (≤ 23%)). UCMR5 tested this system and reported no PFAS above the minimum reporting level.
- #12,045 of 29,740
- Population · /systems
- #151 of 373
- Population · OR
- 48
- Total EPA violations on record
- 4%
- 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
- 1,550
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 41
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 26 | 2014 |
| Nitrate | MR | 8 | 2006 |
| Revised Total Coliform Rule | MON | 3 | 2023 |
| Consumer Confidence Rule | Other | 3 | 2025 |
| Coliform (TCR) | MCL | 1 | 2007 |
| Public Notice | Other | 1 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| COLIPHAGE | MR | 1 | 2024 |
| Lead and Copper Rule | MR | 1 | 1994 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Violation Count vs. the National Corpus
Lakeview, City Of has 48 recorded EPA violations, 55% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 44% carry more. 4% of this system's own violations are health-based (2 of 48), and it ranks #12,045 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
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| 8:2 FTS | 5/22/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFMPA | 5/22/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFPeA | 5/22/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMBA | 5/22/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFEESA | 5/22/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| NFDHA | 5/22/2024 | <20.00 ppt | 20.00 ppt | Not Detected |
| PFPeS | 5/22/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFHpS | 5/22/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFTA | 5/22/2024 | <8.00 ppt | 8.00 ppt | Not Detected |
| PFTrDA | 5/22/2024 | <7.00 ppt | 7.00 ppt | Not Detected |
| 4:2 FTS | 5/22/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| NMeFOSAA | 5/22/2024 | <6.00 ppt | 6.00 ppt | Not Detected |
| PFDoA | 5/22/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| NEtFOSAA | 5/22/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFDA | 5/22/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFBS | 5/22/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHpA | 5/22/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxS | 5/22/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFNA | 5/22/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFUnA | 5/22/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFOA | 5/22/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| 6:2 FTS | 5/22/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFHxA | 5/22/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 5/22/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| 9Cl-PF3ONS | 5/22/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| ADONA | 5/22/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| HFPO-DA | 5/22/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFBA | 5/22/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFOS | 5/22/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| 4:2 FTS | 12/9/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| 9Cl-PF3ONS | 12/9/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFBS | 12/9/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHpS | 12/9/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHpA | 12/9/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxS | 12/9/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFNA | 12/9/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOS | 12/9/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOA | 12/9/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFDA | 12/9/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDoA | 12/9/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxA | 12/9/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMPA | 12/9/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 12/9/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| ADONA | 12/9/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| NFDHA | 12/9/2024 | <20.00 ppt | 20.00 ppt | Not Detected |
| NMeFOSAA | 12/9/2024 | <6.00 ppt | 6.00 ppt | Not Detected |
| NEtFOSAA | 12/9/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFTrDA | 12/9/2024 | <7.00 ppt | 7.00 ppt | Not Detected |
| PFUnA | 12/9/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFPeS | 12/9/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
Health-based violations on Lakeview, City Of
2 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for OR4100464.
Sources: EPA SDWIS
Nationwide peers
48 violations · 2,476 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 Lakeview, City Of
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.