COLUMBIA CITY MUN WATERWORKS
PWSID: OR4100203 · Columbia City, OR · Serves 1,995 people
According to EPA Safe Drinking Water Information System (SDWIS), COLUMBIA CITY MUN WATERWORKS (PWSID OR4100203) in Columbia City, OR is listed as a CWS water system covering about 1,995 people. The same extract lists 3 health-based violation records spanning 1999-2004. Those 3 health-based rows for COLUMBIA CITY MUN WATERWORKS cover contaminants such as Lead and Copper Rule, Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
COLUMBIA CITY MUN WATERWORKS 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. 2 distinct EPA contaminant codes appear in this system's record, including Lead and Copper Rule, Surface Water Treatment Rule. Recorded violations span 1999–2004. 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)
- OR4100203
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Columbia City, OR
- Population Served
- 1,995
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead and Copper Rule | 2 | 2 |
| Surface Water Treatment Rule | 1 | 1 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| Surface Water Treatment Rule | Yes | Feb 2, 2004 |
| Lead and Copper Rule | Yes | Jan 1, 2001 |
| Lead and Copper Rule | Yes | Jul 1, 1999 |
Frequently Asked Questions
What does EPA SDWIS list for COLUMBIA CITY MUN WATERWORKS?
How many people does COLUMBIA CITY MUN WATERWORKS serve?
What violations does COLUMBIA CITY MUN WATERWORKS have?
What contaminants have been found in COLUMBIA CITY MUN WATERWORKS water?
Compare beyond Oregon
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest COLUMBIA CITY MUN WATERWORKS on cumulative violation count (3) and EPA-reported population served (1,995). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo. Population peers include COWIKEE WATER AUTHORITY, CITY OF NETTLETON, EUREKA TOWN OF.
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
COLUMBIA CITY MUN WATERWORKS (OR4100203) is drawn from EPA SDWIS. Nearby county systems in this extract include ST HELENS, CITY OF; SCAPPOOSE, CITY OF; MCNULTY WATER PUD; CLATSKANIE, 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.