CRESCENT, OR · Klamath County
CRESCENT WTR SUPPLY & IMPR DIST Water System
Consumer Confidence Report status
CRESCENT WTR SUPPLY & IMPR DIST must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for CRESCENT WTR SUPPLY & IMPR DIST.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.
System facts
- System ID (PWSID)
- OR4100244
- System type
- Community Water System
- Population served
- 900
- Service connections
- 315
- Ownership
- local government
- Water source
- groundwater (wells)
CRESCENT WTR SUPPLY & IMPR DIST is one of 203 community water systems in Oregon in the 501 to 3,300 people size category, serving 900 people from groundwater.
As of August 1, 2026, its federal record holds 10 entries between 1976 and 2018, all of which EPA lists as closed. Nothing has been added since 2018.
Of the 10, 8 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules, inorganic chemicals, and the Radionuclides and Revised Rad Rule.
Violation history
Monitoring, Regular
—Nitrate
January 1, 2018 – December 31, 2018
ResolvedMonitoring, Source Water (GWR)
—E. COLI
September 27, 2016 – November 22, 2016
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 2003 – November 30, 2003
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Nitrate
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1995 – August 31, 1995
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1994 – May 31, 1994
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1994 – May 30, 1996
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 1, 1976 – May 31, 1980
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
June 1, 1976 – May 31, 1980
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Nitrate | — | Resolved |
| September 27, 2016 – November 22, 2016 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| November 1, 2003 – November 30, 2003 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| December 1, 2001 – December 31, 2001 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Nitrate | — | Resolved |
| August 1, 1995 – August 31, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 1994 – May 31, 1994 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1994 – May 30, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| June 1, 1976 – May 31, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| June 1, 1976 – May 31, 1980 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- May 9, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- March 6, 2019State Compliance achieved1 linked violation
- May 17, 2004State Compliance achieved1 linked violation
- May 30, 1996State Compliance achieved1 linked violation
- February 22, 1996State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 9, 1995State Public Notification received1 linked violation
- September 20, 1995State Public Notification received1 linked violation
- February 1, 1995State Public Notification received1 linked violation
Common questions
Is CRESCENT WTR SUPPLY & IMPR DIST required to publish a Consumer Confidence Report?
- Yes. CRESCENT WTR SUPPLY & IMPR DIST is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is CRESCENT WTR SUPPLY & IMPR DIST’s next Consumer Confidence Report due?
- CRESCENT WTR SUPPLY & IMPR DIST’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CRESCENT WTR SUPPLY & IMPR DIST have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CRESCENT WTR SUPPLY & IMPR DIST.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
CRESCENT WTR SUPPLY & IMPR DIST
541-433-2989
CRESCENT, OR 97733