PORTLAND WATER BUREAU
PWSID: OR4100657 · Portland, OR · Serves 666,200 people
According to EPA Safe Drinking Water Information System (SDWIS), PORTLAND WATER BUREAU (PWSID OR4100657) in Portland, OR is listed as a CWS water system covering about 666,200 people. The same extract lists 1 health-based violation record spanning 2017-2017. Those 1 health-based row for PORTLAND WATER BUREAU cover contaminants such as Long Term 2 Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
PORTLAND WATER BUREAU has 1 health-based violation record 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 Long Term 2 Enhanced Surface Water Treatment Rule. Recorded violations span 2017–2017. 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)
- OR4100657
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Portland, OR
- Population Served
- 666,200
- Health Violations
- Yes (1)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Long Term 2 Enhanced Surface Water Treatment Rule | 1 | 1 |
Violation History (1)
| Contaminant | Health | Date |
|---|---|---|
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | Dec 18, 2017 |
Frequently Asked Questions
What does EPA SDWIS list for PORTLAND WATER BUREAU?
How many people does PORTLAND WATER BUREAU serve?
What violations does PORTLAND WATER BUREAU have?
What contaminants have been found in PORTLAND WATER BUREAU water?
Compare beyond Oregon
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest PORTLAND WATER BUREAU on cumulative violation count (1) and EPA-reported population served (666,200). Violation-count peers include CHOCTAW - CONEHATTA, CHOCTAW - PEARL RIVER, CHOCTAW - TUCKER. Population peers include EASTERN MUNICIPAL WD, KENTUCKY-AMERICAN WATER CO, PALM BEACH COUNTY WATER UTILITIES.
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
PORTLAND WATER BUREAU (OR4100657) is drawn from EPA SDWIS. Nearby county systems in this extract include GRESHAM, CITY OF; ROCKWOOD PUD; MILWAUKIE, CITY OF; TROUTDALE, CITY OF. Health-based rows (1 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.