Public water system record

Parkston

Serves Parkston, Hutchinson County, SD · 1,567 people served

Federal records show 2 health-based violations and 5 monitoring/reporting issues for Parkston in the last ten years. The most serious issue in this window was a resolved Stage 1 Disinfection Byproducts Rule violation.

  • SD4600236
  • PARKSTON
  • SD
  • 1,567 served

System profile

Source water Purchased surface water
ZIP 57366
EPA system ID SD4600236

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
5

Key facts

  • Parkston buys its water from By Water District.
  • Record on file since 1976, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 751 unknown out of 751 service lines.

Check whether Parkston serves your address

Address suggestions by Mapbox

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
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Mar 22, 2022 Resolved No
Revised Total Coliform Rule
Treatment technique failure
110 Jun 29, 2019 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Aug 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Aug 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2022 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2020 Resolved

Full record since 1976

EPA's records for Parkston go back to 1976. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 11 monitoring or reporting violations.

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

Most recent health-based violation before October 19, 2016: Stage 1 Disinfection Byproducts Rule, began May 2012, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
May 30, 2012 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 1999 Resolved

What the violations mean

Stage 1 Disinfection Byproducts Rule

1 incident

The system did not meet a treatment requirement of the Stage 1 Disinfectants and Disinfection Byproducts Rule

Byproducts form when disinfectants react with natural material in water. Long-term exposure above federal limits may increase cancer risk

Revised Total Coliform Rule

1 incident

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Where the water comes from

Parkston buys its water from By Water District. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Parkston 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 South Dakota.