Public water system record

Long Point Water Company Inc

Serves an area of Island County, WA · 182 people served

Federal records show 1 health-based violation and 9 monitoring/reporting issues for Long Point Water Company Inc in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • WA5348050
  • COUPEVILLE
  • WA
  • 182 served

System profile

Source water Groundwater
ZIP 98239
EPA system ID WA5348050

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
9

Key facts

  • Long Point Water Company Inc draws water from 4 wells.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 85.8 µg/L, federal limit 80 µg/L (1.1 times the limit), 2022.
  • Record on file since 1979, with 8 health-based violations before October 19, 2016.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 85.8 µg/L, federal limit 80 µg/L (1.1 times the limit)
220 Apr 1, 2022 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2022 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2019 Resolved

Full record since 1979

EPA's records for Long Point Water Company Inc go back to 1979. Before October 19, 2016 they list 8 health-based violations (8 archived by EPA without a recorded fix) and 20 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 9
1990s 8 11
October 19, 2016 to 2019 0 1
2020s 1 8

Most recent health-based violation before October 19, 2016: Total Coliform, began August 1994, Archived.

Show all 8 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Aug 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Jun 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
May 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Apr 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Feb 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Jan 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Aug 1, 1992 Archived
Total Coliform
Contaminant limit exceeded
Apr 1, 1992 Archived

What the violations mean

Total Trihalomethanes (TTHMs)

1 incident

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

Long Point Water Company Inc draws water from 4 wells.

Annual water quality report

Long Point Water Company Inc must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Long Point Water Company Inc for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Washington.