Public water system record

Carter Lake Water District

Serves Carter Lake, Pottawattamie County, IA · 3,791 people served

Federal records show no health-based violations and 11 monitoring/reporting issues for Carter Lake Water District in the last ten years. At least one of these issues remains unresolved.

  • IA7812079
  • CARTER LAKE
  • IA
  • 3,791 served

System profile

Source water Purchased surface water
ZIP 51510
EPA system ID IA7812079

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
11

Key facts

  • Carter Lake Water District buys its water from Metropolitan Utilities District.
  • Record on file since 1991, with 6 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 1,302 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
Nitrite
Monitoring and reporting
Oct 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jun 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jun 1, 2022 Resolved
Public Notice
OTHER
May 22, 2022 Active
Public Notice
OTHER
May 22, 2022 Active
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Dec 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Dec 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Mar 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Mar 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Dec 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Dec 1, 2017 Resolved

Full record since 1991

EPA's records for Carter Lake Water District go back to 1991. Before October 19, 2016 they list 6 health-based violations (6 resolved) and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2000s 2 0
2010 to October 18, 2016 4 0
October 19, 2016 to 2019 0 2
2020s 0 9

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began October 2011, Resolved.

Show all 6 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.084 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Oct 1, 2011 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit)
Jul 1, 2011 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.087 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Apr 1, 2011 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.084 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jan 1, 2011 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Apr 1, 2008 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jan 1, 2008 Resolved

Where the water comes from

Carter Lake Water District buys its water from Metropolitan Utilities District. It lists no wells or intakes of its own. 1 other community water system buys water from Carter Lake Water District.

Buys water from

Community systems that buy water from it

Annual water quality report

Carter Lake Water District 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.