Public water system record

Miami Co RWD 3

Serves an area of Miami County and Linn County, KS that includes Osawatomie and Fontana · 2,435 people served

Federal records show 9 health-based violations and 16 monitoring/reporting issues for Miami Co RWD 3 in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • KS2012104
  • OSAWATOMIE
  • KS
  • 2,435 served

System profile

Source water Purchased surface water
ZIP 66064
EPA system ID KS2012104

Verify this system on EPA ECHO →

Health-based violations, last 10 years
9
Resolved
9
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
16

Key facts

  • Miami Co RWD 3 buys its water from City of Osawatomie and Public Wholesale WSD 13.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.124 mg/L, federal limit 0.08 mg/L (1.6 times the limit), 2016.
  • Most recent formal enforcement: compliance order (no penalty) by EPA, December 2010.
  • Record on file since 1992, with 11 health-based violations before October 19, 2016.

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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
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.088 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
220 Apr 1, 2019 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.106 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
220 Jan 1, 2019 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.092 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
220 Oct 1, 2018 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.088 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
220 Jul 1, 2018 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.084 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
220 Apr 1, 2017 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit)
220 Jan 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.123 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
220 Jan 1, 2017 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit)
220 Oct 1, 2016 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.124 mg/L, federal limit 0.08 mg/L (1.6 times the limit)
220 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
Chlorine
Monitoring and reporting
Jan 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2023 Active
Public Notice
OTHER
Apr 14, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2020 Resolved
Public Notice
OTHER
Sep 2, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2019 Resolved
Public Notice
OTHER
Mar 1, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 23, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2017 Resolved
Public Notice
OTHER
Nov 17, 2016 Resolved
Public Notice
OTHER
Nov 17, 2016 Resolved
Public Notice
OTHER
Jul 1, 2016 Resolved
Public Notice
OTHER
Jul 1, 2016 Resolved

Full record since 1992

EPA's records for Miami Co RWD 3 go back to 1992. Before October 19, 2016 they list 11 health-based violations (10 resolved, 1 archived by EPA without a recorded fix) and 26 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 8
2000s 1 5
2010 to October 18, 2016 9 13
October 19, 2016 to 2019 7 9
2020s 0 5

Most recent health-based violation before October 19, 2016: Haloacetic Acids (HAA5), began October 2016, Resolved.

Show all 11 health-based violations before October 19, 2016
Contaminant Start date Status
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit)
Oct 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.124 mg/L, federal limit 0.08 mg/L (1.6 times the limit)
Oct 1, 2016 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.071 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
Jul 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.126 mg/L, federal limit 0.08 mg/L (1.6 times the limit)
Jul 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.119 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
Apr 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.094 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Jan 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0895 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Oct 1, 2015 Archived
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.062 mg/L, federal limit 0.06 mg/L (at or just above the limit)
Oct 1, 2015 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.06225 mg/L, federal limit 0.06 mg/L (at or just above the limit)
Apr 1, 2015 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2002 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 1998 Resolved

Enforcement actions

EPA took 1 formal enforcement action against Miami Co RWD 3 in 2010. The most recent was a compliance order (no penalty) in December 2010.

Date By Action Violations covered
Dec 20, 2010 EPA Compliance order (no penalty) 3 violations: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5), Stage 2 Disinfection Byproducts Rule

What the violations mean

Total Trihalomethanes (TTHMs)

7 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Haloacetic Acids (HAA5)

2 incidents

Haloacetic acid byproducts exceeded the federal limit

Long-term exposure to HAAs may increase cancer risk

Where the water comes from

Miami Co RWD 3 buys its water from City of Osawatomie and Public Wholesale WSD 13. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Miami Co RWD 3 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 Kansas.