Public water system record

Potato Creek Water System

Serves an area of Jackson County, SD · 95 people served

Federal records show no health-based violations and 8 monitoring/reporting issues for Potato Creek Water System in the last ten years.

  • 084690472
  • PINE RIDGE
  • SD
  • 95 served

System profile

Source water Purchased surface water
ZIP 57770
EPA system ID 084690472

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
8

Key facts

  • Potato Creek Water System buys its water from Wanblee East.
  • Record on file since 1976, with 21 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 18 unknown out of 18 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.

None since October 2016.

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2025 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2025 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2024 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Sep 29, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2018 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Sep 1, 2018 Resolved

Full record since 1976

EPA's records for Potato Creek Water System go back to 1976. Before October 19, 2016 they list 21 health-based violations (7 resolved, 14 archived by EPA without a recorded fix) and 50 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 2
1980s 1 9
1990s 13 25
2000s 6 10
2010 to October 18, 2016 1 4
October 19, 2016 to 2019 0 3
2020s 0 5

Most recent health-based violation before October 19, 2016: Arsenic, began January 2010, Resolved.

Show all 21 health-based violations before October 19, 2016
Contaminant Start date Status
Arsenic
Contaminant limit exceeded
Measured 13.3 µg/L, federal limit 10 µg/L (1.3 times the limit)
Jan 1, 2010 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 12.5 µg/L, federal limit 10 µg/L (1.3 times the limit)
Oct 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
Jan 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2005 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2005 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 2005 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1999 Archived
Total Coliform
Contaminant limit exceeded
Mar 1, 1996 Archived
Total Coliform
Contaminant limit exceeded
Feb 1, 1996 Archived
Total Coliform
Contaminant limit exceeded
Dec 1, 1995 Archived
Total Coliform
Contaminant limit exceeded
Nov 1, 1995 Archived
Total Coliform
Contaminant limit exceeded
Sep 1, 1995 Archived
Total Coliform
Contaminant limit exceeded
Sep 1, 1995 Archived
Total Coliform
Contaminant limit exceeded
Jun 1, 1995 Archived
Total Coliform
Contaminant limit exceeded
Nov 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Sep 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Sep 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Aug 1, 1994 Archived
Total Coliform
Contaminant limit exceeded
Aug 1, 1994 Archived
Fluoride
Contaminant limit exceeded
Oct 1, 1980 Archived

Where the water comes from

Potato Creek Water System buys its water from Wanblee East. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Potato Creek Water System 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 Potato Creek Water System 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 EPA Region 8.