Public water system record

City of Mount Calm

Serves Mount Calm, Hill County, TX · 474 people served

Federal records show no health-based violations and 28 monitoring/reporting issues for City of Mount Calm in the last ten years. At least one of these issues remains unresolved.

  • TX1090005
  • MOUNT CALM
  • TX
  • 474 served

System profile

Source water Groundwater
ZIP 76673
EPA system ID TX1090005

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
28

Key facts

  • City of Mount Calm draws water from 1 well.
  • Record on file since 1979, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 161 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
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2025 Active
Public Notice
OTHER
Sep 20, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Chlorine
Monitoring and reporting
Apr 1, 2025 Resolved
Consumer Confidence Rule
OTHER
Jul 2, 2024 Active
Chlorine
Monitoring and reporting
Jul 1, 2024 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2024 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2022 Active
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Public Notice
OTHER
Mar 1, 2022 Active
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2021 Resolved
Selenium
Monitoring and reporting
Jan 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Thallium, Total
Monitoring and reporting
Jan 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Beryllium, Total
Monitoring and reporting
Jan 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Antimony, Total
Monitoring and reporting
Jan 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Mercury
Monitoring and reporting
Jan 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chromium (total)
Monitoring and reporting
Jan 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Cadmium
Monitoring and reporting
Jan 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Barium
Monitoring and reporting
Jan 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Arsenic
Monitoring and reporting
Jan 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Fluoride
Monitoring and reporting
Jan 1, 2019 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlorine
Monitoring and reporting
Apr 1, 2018 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2017 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Combined Uranium
Monitoring and reporting
Jan 1, 2017 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Jan 1, 2017 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2015 Resolved

Full record since 1979

EPA's records for City of Mount Calm go back to 1979. Before October 19, 2016 they list 5 health-based violations (1 resolved, 4 archived by EPA without a recorded fix) and 5 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 2 0
1980s 1 0
1990s 1 0
2000s 0 1
2010 to October 18, 2016 1 4
October 19, 2016 to 2019 0 15
2020s 0 12

Most recent health-based violation before October 19, 2016: Total Coliform, began July 2010, Resolved.

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jul 1, 2010 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 1991 Archived
Fluoride
Contaminant limit exceeded
Aug 1, 1983 Archived
Fluoride
Contaminant limit exceeded
Jun 14, 1979 Archived
Fluoride
Contaminant limit exceeded
Jun 14, 1979 Archived

Where the water comes from

City of Mount Calm draws water from 1 well. It also has an emergency connection to Birome WSC. 1 other public water system has an emergency connection to City of Mount Calm.

Emergency or part-time connections to

Annual water quality report

City of Mount Calm 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 City of Mount Calm 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 Texas.