Public water system record

Chariton Municipal Water Works

Serves Chariton, Lucas County, IA · 4,381 people served

Federal records show 10 health-based violations and 4 monitoring/reporting issues for Chariton Municipal Water Works in the last ten years. The most serious issue in this window was a resolved Surface Water Treatment Rule violation.

  • IA5903011
  • CHARITON
  • IA
  • 4,381 served

System profile

Source water Purchased surface water
ZIP 50049
EPA system ID IA5903011

Verify this system on EPA ECHO →

Health-based violations, last 10 years
10
Resolved
10
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
4

Key facts

  • Chariton Municipal Water Works buys its water from Rathbun Regional Water Assn (Rathbun).
  • Most recent formal enforcement: compliance order with a penalty by Iowa, October 2016.
  • Record on file since 1992, with 57 health-based violations before October 19, 2016.
  • Lead pipe inventory: 15 lead and 0 unknown out of 1,994 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
Surface Water Treatment Rule
Treatment technique failure
120 May 1, 2017 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Apr 1, 2017 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Mar 1, 2017 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Feb 1, 2017 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Jan 1, 2017 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Dec 1, 2016 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2016 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2016 Resolved No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Oct 1, 2015 Resolved No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Jun 1, 2015 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Nitrite
Monitoring and reporting
Oct 1, 2018 Resolved
Public Notice
OTHER
Aug 14, 2017 Resolved
Public Notice
OTHER
May 21, 2017 Resolved
Public Notice
OTHER
Apr 18, 2017 Resolved

Full record since 1992

EPA's records for Chariton Municipal Water Works go back to 1992. Before October 19, 2016 they list 57 health-based violations (55 resolved, 2 archived by EPA without a recorded fix) and 29 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 4
2000s 22 21
2010 to October 18, 2016 34 4
October 19, 2016 to 2019 7 4

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began October 2016, Resolved.

Show all 57 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2016 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Aug 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2016 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jun 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
May 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 2015 Resolved
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
Oct 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2015 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.064 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
Jul 1, 2015 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.066 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
Jul 1, 2015 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2015 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2015 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2015 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2015 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jun 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2015 Resolved
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
Jun 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
May 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2014 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2014 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2014 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jun 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jan 1, 2008 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Jan 1, 2008 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Oct 1, 2007 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Oct 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Oct 1, 2007 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Jul 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jul 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Jun 1, 2007 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Apr 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Apr 1, 2007 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Mar 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jan 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Oct 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Apr 1, 2006 Resolved

7 older violations are not listed here. EPA ECHO has the complete list.

Enforcement actions

Iowa regulators took 7 formal enforcement actions against Chariton Municipal Water Works and issued 1 boil water order between 2005 and 2016, filed as 81 records in EPA's data. The most recent was a compliance order with a penalty in October 2016.

Date By Action Violations covered
Oct 12, 2016 Iowa Compliance order with a penalty 19 violations (18 health-based): Stage 1 Disinfection Byproducts Rule, Haloacetic Acids (HAA5), Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule
Feb 10, 2016 Iowa Compliance order with a penalty 19 violations (18 health-based): Stage 1 Disinfection Byproducts Rule, Haloacetic Acids (HAA5), Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule
Sep 15, 2014 Iowa Compliance order (no penalty) 19 violations (18 health-based): Stage 1 Disinfection Byproducts Rule, Haloacetic Acids (HAA5), Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule
Nov 9, 2007 Iowa Signed compliance agreement 7 violations (7 health-based): Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
Sep 6, 2007 Iowa Compliance order with a penalty 8 violations (8 health-based): Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5), Interim Enhanced Surface Water Treatment Rule
Aug 9, 2007 Iowa Boil water order 1 violation (1 health-based): Interim Enhanced Surface Water Treatment Rule
Aug 25, 2005 Iowa Signed compliance agreement 6 violations (6 health-based): Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
Aug 24, 2005 Iowa Signed compliance agreement 2 violations (2 health-based): Total Trihalomethanes (TTHMs)

What the violations mean

Surface Water Treatment Rule

8 incidents

The system did not complete a treatment step or action that the Surface Water Treatment Rule requires (a treatment technique violation).

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

Stage 1 Disinfection Byproducts Rule

2 incidents

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

Chariton Municipal Water Works buys its water from Rathbun Regional Water Assn (Rathbun). It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Chariton Municipal Water Works 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 Iowa.