Public water system record

Provo Area Water System

Serves an area of Fall River County, SD that includes Edgemont · 25 people served

Federal records show 4 health-based violations and 20 monitoring/reporting issues for Provo Area Water System in the last ten years. The most serious issue in this window was a Combined Radium (-226 and -228) violation that EPA lists as archived, not resolved.

  • SD4600396
  • EDGEMONT
  • SD
  • 25 served

System profile

Source water Groundwater
ZIP 57735
EPA system ID SD4600396

Verify this system on EPA ECHO →

Health-based violations, last 10 years
4
Resolved
2
Unresolved
0
Archived by EPA
2
Any acute record
No
Monitoring issues, last 10 years
20

Key facts

  • Provo Area Water System draws water from 1 well.
  • Highest measured level in the last 10 years: Combined Radium (-226 and -228), 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit), 2025.
  • Most recent formal enforcement: compliance order (no penalty) by South Dakota, June 2017.
  • Record on file since 1976, with 26 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 2 unknown out of 16 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
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
340 Oct 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 16 pCi/L, federal limit 15 pCi/L (1.1 times the limit)
340 Jul 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Feb 1, 2017 Resolved No
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 16 pCi/L, federal limit 15 pCi/L (1.1 times the limit)
340 Oct 1, 2016 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Public Notice
OTHER
Mar 2, 2025 Active
Revised Total Coliform Rule
Monitoring violation
May 1, 2024 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2024 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2024 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2023 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2023 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2022 Resolved
Public Notice
OTHER
Mar 15, 2021 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2020 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2019 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2019 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2018 Resolved

Full record since 1976

EPA's records for Provo Area Water System go back to 1976. Before October 19, 2016 they list 26 health-based violations (26 resolved) and 167 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 2
1980s 0 8
1990s 8 54
2000s 8 82
2010 to October 18, 2016 10 21
October 19, 2016 to 2019 1 3
2020s 2 17

Most recent health-based violation before October 19, 2016: Gross Alpha, Excl. Radon and U, began October 2016, Resolved.

Show all 26 health-based violations before October 19, 2016
Contaminant Start date Status
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 16 pCi/L, federal limit 15 pCi/L (1.1 times the limit)
Oct 1, 2016 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 17 pCi/L, federal limit 15 pCi/L (1.1 times the limit)
Jul 1, 2016 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 16 pCi/L, federal limit 15 pCi/L (1.1 times the limit)
Apr 1, 2016 Resolved
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
Feb 20, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2011 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 2011 Resolved
Total Coliform (acute)
Contaminant limit exceeded
May 1, 2011 Resolved
Total Coliform
Contaminant limit exceeded
Mar 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Jan 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Oct 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Jul 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Apr 1, 2007 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Apr 1, 2004 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Jan 1, 2004 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Oct 1, 2003 Resolved
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Jul 1, 2003 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Jan 1, 1997 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Jul 1, 1996 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Apr 1, 1996 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Jul 1, 1995 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Apr 1, 1995 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Oct 1, 1994 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Apr 1, 1994 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Aug 1, 1991 Resolved

Enforcement actions

South Dakota regulators took 4 formal enforcement actions against Provo Area Water System between 1997 and 2017, filed as 18 records in EPA's data. The most recent was a compliance order (no penalty) in June 2017.

Date By Action Violations covered
Jun 23, 2017 South Dakota Compliance order (no penalty) 3 violations (3 health-based): Gross Alpha, Excl. Radon and U
May 4, 2011 South Dakota Compliance order with a penalty 4 violations (3 health-based): Total Coliform
May 4, 2011 South Dakota Compliance order (no penalty) 10 violations (1 health-based): Total Coliform, Public Notice, Groundwater Rule, E. coli
Nov 17, 1997 South Dakota Compliance order (no penalty) 32 violations: OXAMYL, Dinoseb, Simazine, Heptachlor, Heptachlor epoxide

What the violations mean

Gross Alpha, Excl. Radon and U

2 incidents

Test results for Gross Alpha, Excl. Radon and U were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about each of these violations.

Combined Radium (-226 and -228)

1 incident

Test results for Combined Radium (-226 and -228) were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about this violation.

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

Where the water comes from

Provo Area Water System draws water from 1 well.

Annual water quality report

Provo Area 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 Provo Area 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 South Dakota.