Public water system record

Hartstene Pointe

Serves an area of Mason County, WA · 460 people served

Federal records show 4 health-based violations and no monitoring/reporting issues for Hartstene Pointe in the last ten years. The most serious issue in this window was a resolved Arsenic violation.

  • WA5331569
  • SHELTON
  • WA
  • 460 served

System profile

Source water Groundwater
ZIP 98584
EPA system ID WA5331569

Verify this system on EPA ECHO →

Health-based violations, last 10 years
4
Resolved
4
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • Hartstene Pointe draws water from 2 wells.
  • Highest measured level in the last 10 years: Arsenic, 0.0138 mg/L, federal limit 0.01 mg/L (1.4 times the limit), 2017.
  • Record on file since 1979, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 2 lead and 0 unknown out of 49 service lines.

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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
Arsenic
Contaminant limit exceeded
Measured 0.0129 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
330 Oct 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.0138 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
330 Jul 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.0127 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
330 Jan 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.0108 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
330 Oct 1, 2016 Resolved No

Full record since 1979

EPA's records for Hartstene Pointe go back to 1979. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 13 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 9
1990s 0 2
2000s 0 2
2010 to October 18, 2016 1 0
October 19, 2016 to 2019 3 0

Most recent health-based violation before October 19, 2016: Arsenic, began October 2016, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Arsenic
Contaminant limit exceeded
Measured 0.0108 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Oct 1, 2016 Resolved

What the violations mean

Arsenic

4 incidents

Arsenic exceeded the federal limit

Long-term arsenic exposure is linked to cancer and cardiovascular effects

Where the water comes from

Hartstene Pointe draws water from 2 wells.

Annual water quality report

Hartstene Pointe 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 Hartstene Pointe 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.