Arlington, WA · Snohomish County
MERIDIAN WATER SYSTEM Water System
Consumer Confidence Report status
MERIDIAN WATER SYSTEM 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 MERIDIAN WATER SYSTEM.
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)
- WA5353820
- System type
- Community Water System
- Population served
- 81
- Service connections
- 29
- Ownership
- privately owned
- Water source
- groundwater (wells)
MERIDIAN WATER SYSTEM is one of 3,227 community water systems in Washington in the 500 or fewer people size category, serving 81 people from groundwater.
As of August 1, 2026, its federal record holds 63 entries between 1979 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.
All 63 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, inorganic chemicals, and the Lead and Copper Rule.
Violation history
Monitoring, Regular
—Arsenic
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—BHC-GAMMA
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Simazine
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Atrazine
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—LASSO
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Chlordane
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Dalapon
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Picloram
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Aldicarb
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Endrin
January 1, 2005 – December 31, 2007
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Dalapon
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Picloram
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Dinoseb
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—2,4,5-TP
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Pentachlorophenol
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—OXAMYL
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Aldicarb sulfone
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Carbofuran
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Aldicarb
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Endrin
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—BHC-GAMMA
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Toxaphene
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Simazine
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Atrazine
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—LASSO
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Heptachlor
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Heptachlor epoxide
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Pentachlorophenol
January 1, 2002 – December 31, 2004
ArchivedMonitoring, Regular
—Chlordane
January 1, 2002 – December 31, 2004
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
—Barium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Cadmium
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
Archived
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Pentachlorophenol | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2004 – December 31, 2004 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Methoxychlor | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Dalapon | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Picloram | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Dinoseb | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Pentachlorophenol | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | OXAMYL | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Aldicarb sulfoxide | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Aldicarb sulfone | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Carbofuran | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Aldicarb | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Endrin | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Toxaphene | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Simazine | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Atrazine | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | LASSO | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Heptachlor | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Heptachlor epoxide | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | HEXACHLOROBENZENE | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Benzo(a)pyrene | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Pentachlorophenol | — | Archived |
| January 1, 2002 – December 31, 2004 | Monitoring, Regular | Chlordane | — | 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 | Barium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Cadmium | — | 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 |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- December 7, 2009State Compliance achieved919 linked violations
- December 7, 2009State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 7, 2009State Compliance achieved21 linked violations
- January 1, 2008State Compliance achieved49 linked violations
- January 1, 2008State Compliance achieved9 linked violations
- July 19, 2004State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- June 30, 1991State Site Visit for enforcement purposesgeneral compliance action — not tied to a specific violation on record
- March 25, 1991Federal issued Formal Notice of Violation2 linked violations
Common questions
Is MERIDIAN WATER SYSTEM required to publish a Consumer Confidence Report?
- Yes. MERIDIAN WATER SYSTEM 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 MERIDIAN WATER SYSTEM’s next Consumer Confidence Report due?
- MERIDIAN WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MERIDIAN WATER SYSTEM have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MERIDIAN WATER SYSTEM.
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
MERIDIAN WATER SYSTEM
Phone not on record
Arlington, WA 98223