Public water system record

Riverstone Mobile Home Park

Serves an area of Lane County, OR · 168 people served

Federal records show 2 health-based violations and 4 monitoring/reporting issues for Riverstone Mobile Home Park in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • OR4100240
  • COTTAGE GROVE
  • OR
  • 168 served

System profile

Source water Groundwater
ZIP 97424
EPA system ID OR4100240

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
4

Key facts

  • Riverstone Mobile Home Park draws water from 2 wells.
  • Record on file since 1976, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 125 service lines.

Check whether Riverstone Mobile Home Park serves your address

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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
Groundwater Rule
Treatment technique failure
140 Sep 1, 2024 Resolved No
Lead and Copper Rule
Treatment technique failure
350 Dec 11, 2022 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Groundwater Rule
Monitoring and reporting
Sep 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Groundwater Rule
Monitoring and reporting
Jul 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Groundwater Rule
Monitoring and reporting
Sep 1, 2024 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved

Full record since 1976

EPA's records for Riverstone Mobile Home Park go back to 1976. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 5 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 2
1990s 0 3
2000s 1 0
2020s 2 4

Most recent health-based violation before October 19, 2016: Di(2-ethylhexyl) phthalate, began January 2002, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Di(2-ethylhexyl) phthalate
Contaminant limit exceeded
Jan 1, 2002 Resolved

What the violations mean

Groundwater Rule

1 incident

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Lead and Copper Rule

1 incident

The system did not complete a treatment step or action that the Lead and Copper Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Riverstone Mobile Home Park draws water from 2 wells.

Annual water quality report

Riverstone Mobile Home Park 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 Riverstone Mobile Home Park 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 Oregon.