Pasco, WA · Franklin County
NORTH SLOPE ESTATES PROPERTY Water System
Consumer Confidence Report status
NORTH SLOPE ESTATES PROPERTY 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 NORTH SLOPE ESTATES PROPERTY.
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)
- WA5310761
- System type
- Community Water System
- Population served
- 97
- Service connections
- 30
- Ownership
- privately owned
- Water source
- groundwater (wells)
NORTH SLOPE ESTATES PROPERTY is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 97 people from groundwater.
As of August 1, 2026, its federal record holds 28 entries between 1995 and 2025, all of which EPA lists as closed.
Of the 28, 23 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 volatile organic chemicals, inorganic chemicals, and the Total Coliform Rules.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025 – September 24, 2025
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedArsenic
July 1, 2025 – September 30, 2025
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedArsenic
April 1, 2024 – June 30, 2024
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2022 – July 31, 2022
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—Vinyl chloride
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—Benzene
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—Toluene
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—Styrene
January 1, 2020 – December 31, 2025
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2020 – December 31, 2025
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedArsenic
January 1, 2010 – March 31, 2010
ResolvedMonitoring, Regular
—Arsenic
April 1, 2006 – June 30, 2006
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
July 1, 1996 – July 31, 1996
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 1995 – September 30, 1995
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 |
|---|---|---|---|---|
| July 1, 2025 – September 24, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2025 – September 30, 2025 | Maximum Contaminant Level Violation, Single Sample | Arsenic | Health-based | Archived |
| April 1, 2024 – June 30, 2024 | Maximum Contaminant Level Violation, Single Sample | Arsenic | Health-based | Archived |
| July 1, 2022 – July 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Vinyl chloride | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Trichloroethylene | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | Styrene | — | Archived |
| January 1, 2020 – December 31, 2025 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| January 1, 2010 – March 31, 2010 | Maximum Contaminant Level Violation, Single Sample | Arsenic | Health-based | Resolved |
| April 1, 2006 – June 30, 2006 | Monitoring, Regular | Arsenic | — | Resolved |
| July 1, 1996 – July 31, 1996 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Archived |
| September 1, 1995 – September 30, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 24, 2025State Compliance achieved1 linked violation
- August 26, 2022State Compliance achieved1 linked violation
- August 22, 2022State Compliance achieved1 linked violation
- July 8, 2010State Compliance achieved1 linked violation
- July 16, 2006State Compliance achieved81 linked violations
- July 16, 2006State Compliance achieved1 linked violation
- July 31, 1999State Public Notification requested7 linked violations
Common questions
Is NORTH SLOPE ESTATES PROPERTY required to publish a Consumer Confidence Report?
- Yes. NORTH SLOPE ESTATES PROPERTY 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 NORTH SLOPE ESTATES PROPERTY’s next Consumer Confidence Report due?
- NORTH SLOPE ESTATES PROPERTY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does NORTH SLOPE ESTATES PROPERTY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for NORTH SLOPE ESTATES PROPERTY.
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
NORTH SLOPE ESTATES PROPERTY
Phone not on record
Pasco, WA 99301