Loon Lake, WA · Spokane County
STEVENS CO PUD - DENISON Water System
Consumer Confidence Report status
STEVENS CO PUD - DENISON 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 STEVENS CO PUD - DENISON.
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 Washington’s official records. Always confirm current status with Washington before making decisions based on this information.
System facts
- System ID (PWSID)
- WA53AB833
- System type
- Community Water System
- Population served
- 60
- Service connections
- 22
- Ownership
- local government
- Water source
- groundwater (wells)
STEVENS CO PUD - DENISON is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 60 people from groundwater.
As of August 1, 2026, its federal record holds 28 entries between 2007 and 2017, all of which EPA lists as closed. Nothing has been added since 2017.
All 28 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 synthetic organic chemicals and inorganic chemicals.
Violation history
Monitoring, Regular
—Pentachlorophenol
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Chlordane
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Dalapon
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Picloram
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Endrin
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Simazine
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Atrazine
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—LASSO
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2017 – December 31, 2025
ResolvedMonitoring, Regular
—Diquat
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Diquat
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Diquat
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Diquat
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Diquat
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Diquat
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
Resolved
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, 2017 – December 31, 2025 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2017 – December 31, 2025 | Monitoring, Regular | Heptachlor | — | Resolved |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Diquat | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Diquat | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Diquat | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- May 11, 2026State Compliance achieved15 linked violations
- May 11, 2026State Compliance achieved5 linked violations
- March 19, 2008State Compliance achieved5 linked violations
- January 1, 2008State Compliance achieved385 linked violations
- January 1, 2008State Compliance achieved3 linked violations
- January 1, 2008State Compliance achieved2 linked violations
Common questions
Is STEVENS CO PUD - DENISON required to publish a Consumer Confidence Report?
- Yes. STEVENS CO PUD - DENISON 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 STEVENS CO PUD - DENISON’s next Consumer Confidence Report due?
- STEVENS CO PUD - DENISON’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does STEVENS CO PUD - DENISON have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for STEVENS CO PUD - DENISON.
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
STEVENS CO PUD - DENISON
Phone not on record
Loon Lake, WA 99148