YONCALLA, CITY OF
PWSID: OR4100958 · Yoncalla, OR · Serves 1,050 people
According to EPA Safe Drinking Water Information System (SDWIS), YONCALLA, CITY OF (PWSID OR4100958) in Yoncalla, OR is listed as a CWS water system covering about 1,050 people. The same extract lists 3 health-based violation records spanning 2022-2022. Those 3 health-based rows for YONCALLA, CITY OF cover contaminants such as Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
YONCALLA, CITY OF has 3 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Surface Water Treatment Rule. Recorded violations span 2022–2022. Day-to-day primacy enforcement for this system runs through the Oregon drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Oregon state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- OR4100958
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Yoncalla, OR
- Population Served
- 1,050
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Surface Water Treatment Rule | 3 | 3 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| Surface Water Treatment Rule | Yes | Mar 1, 2022 |
| Surface Water Treatment Rule | Yes | Mar 1, 2022 |
| Surface Water Treatment Rule | Yes | Mar 1, 2022 |
Frequently Asked Questions
What does EPA SDWIS list for YONCALLA, CITY OF?
How many people does YONCALLA, CITY OF serve?
What violations does YONCALLA, CITY OF have?
What contaminants have been found in YONCALLA, CITY OF water?
Compare beyond Oregon
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest YONCALLA, CITY OF on cumulative violation count (3) and EPA-reported population served (1,050). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo. Population peers include RIVER FALLS WATER SYSTEM, SUNDALE MUTUAL WATER COMPANY A, B, FALCON HIGHLANDS MD.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
YONCALLA, CITY OF (OR4100958) is drawn from EPA SDWIS. Nearby county systems in this extract include ROSEBURG, CITY OF; UMPQUA BASIN WATER ASSOC; WINSTON-DILLARD WATER DISTRICT; SUTHERLIN, CITY OF. Health-based rows (3 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.