Yakima, WA · Yakima County
HILLSIDE PARK ADDITION Water System
Consumer Confidence Report status
HILLSIDE PARK ADDITION 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 HILLSIDE PARK ADDITION.
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)
- WA5333260
- System type
- Community Water System
- Population served
- 45
- Service connections
- 14
- Ownership
- privately owned
- Water source
- groundwater (wells)
HILLSIDE PARK ADDITION is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 45 people from groundwater.
As of August 1, 2026, its federal record holds 90 entries between 1979 and 2024, all of which EPA lists as closed.
Of the 90, 85 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
Maximum Contaminant Level Violation, E. coli (RTCR)
Health-basedRevised Total Coliform Rule
July 1, 2024 – July 31, 2024
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2016 – November 30, 2016
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Selenium
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Nitrite
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Nickel
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Mercury
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Fluoride
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Chromium
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Cadmium
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Arsenic
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Barium
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Vinyl chloride
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Carbon tetrachloride
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Tetrachloroethylene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—CHLOROBENZENE
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Benzene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Toluene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Ethylbenzene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—Styrene
October 1, 2007 – December 31, 2007
ArchivedMonitoring, Regular
—1,2-Dichloropropane
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Trichloroethylene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Tetrachloroethylene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—CHLOROBENZENE
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Benzene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Toluene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Ethylbenzene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Styrene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—DICHLOROMETHANE
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—o-Dichlorobenzene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—p-Dichlorobenzene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Vinyl chloride
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—1,2-Dichloroethane
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
April 1, 2007 – June 30, 2007
ArchivedMonitoring, Regular
—Carbon tetrachloride
April 1, 2007 – June 30, 2007
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2005 – October 31, 2005
ArchivedMonitoring, Regular
—Diquat
January 1, 2005 – December 31, 2007
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 2004 – December 31, 2004
ArchivedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2004 – December 31, 2004
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Benzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Toluene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Styrene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2004 – December 31, 2004
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2000 – November 30, 2000
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
December 1, 1995 – December 31, 1995
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 1995 – October 31, 1995
ArchivedMonitoring, Regular
—Barium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Chromium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Fluoride
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Mercury
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Nitrate
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Selenium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Arsenic
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Cadmium
October 1, 1979 – October 31, 1979
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, 2024 – July 31, 2024 | Maximum Contaminant Level Violation, E. coli (RTCR) | Revised Total Coliform Rule | Health-based | Resolved |
| July 1, 2016 – November 30, 2016 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Nitrite | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Thallium, Total | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Vinyl chloride | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Benzene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Toluene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Ethylbenzene | — | Archived |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Styrene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Trichloroethylene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Benzene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Toluene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Ethylbenzene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Styrene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Vinyl chloride | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| October 1, 2005 – October 31, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Diquat | — | Archived |
| December 1, 2004 – December 31, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Toluene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2004 – December 31, 2004 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| November 1, 2000 – November 30, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 1995 – December 31, 1995 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1995 – October 31, 1995 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Barium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Chromium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Fluoride | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Selenium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Arsenic | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Cadmium | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- August 13, 2024State Compliance achieved1 linked violation
- June 11, 2019State Compliance achieved13 linked violations
- November 30, 2016State Compliance achieved1 linked violation
Common questions
Is HILLSIDE PARK ADDITION required to publish a Consumer Confidence Report?
- Yes. HILLSIDE PARK ADDITION 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 HILLSIDE PARK ADDITION’s next Consumer Confidence Report due?
- HILLSIDE PARK ADDITION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HILLSIDE PARK ADDITION have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for HILLSIDE PARK ADDITION.
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
HILLSIDE PARK ADDITION
Phone not on record
Yakima, WA 98908