Public water system record

Red Cloud School

Serves an area of Oglala Lakota County, SD · 501 people served

Federal records show 1 health-based violation and 3 monitoring/reporting issues for Red Cloud School in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • 084690512
  • PINE RIDGE
  • SD
  • 501 served

System profile

Source water Groundwater
ZIP 57770
EPA system ID 084690512

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
3

Key facts

  • Red Cloud School draws water from 2 wells.
  • Record on file since 1982, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 34 unknown out of 34 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
Groundwater Rule
Treatment technique failure
140 Jan 11, 2020 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2021 Active

Full record since 1982

EPA's records for Red Cloud School go back to 1982. Before October 19, 2016 they list no health-based violations and 36 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 9
1990s 0 24
2000s 0 3
2020s 1 3

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.

Where the water comes from

Red Cloud School draws water from 2 wells.

Annual water quality report

Red Cloud School 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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 EPA Region 8.