Public water system record

Morrison Public Works Auth.

Serves an area of Noble County, OK that includes Morrison · 950 people served

Federal records show 2 health-based violations and 17 monitoring/reporting issues for Morrison Public Works Auth. in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • OK3005205
  • MORRISON
  • OK
  • 950 served

System profile

Source water Purchased surface water
ZIP 73061
EPA system ID OK3005205

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
17

Key facts

  • Morrison Public Works Auth. buys its water from Lone Chimney Water Association and 51 East Water.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.095 mg/L, federal limit 0.08 mg/L (1.2 times the limit), 2019.
  • Most recent formal enforcement: compliance order with a penalty by Oklahoma, May 2014.
  • Record on file since 1996, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 446 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
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.095 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
220 Apr 1, 2019 Resolved No

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 REVISIONS
RPT
Oct 17, 2024 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2023 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Oct 2, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Aug 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Aug 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
May 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
May 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Nov 1, 2020 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Nov 1, 2020 Resolved
Consumer Confidence Rule
OTHER
Oct 2, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2018 Resolved

Full record since 1996

EPA's records for Morrison Public Works Auth. go back to 1996. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 12 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 3
2000s 0 6
2010 to October 18, 2016 1 3
October 19, 2016 to 2019 1 1
2020s 1 16

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began October 2013, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.1 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Oct 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 1996 Resolved

Enforcement actions

Oklahoma regulators took 1 formal enforcement action against Morrison Public Works Auth. in 2014. The most recent was a compliance order with a penalty in May 2014.

Date By Action Violations covered
May 13, 2014 Oklahoma Compliance order with a penalty 1 violation (1 health-based): Total Trihalomethanes (TTHMs)

What the violations mean

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Total Trihalomethanes (TTHMs)

1 incident

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

Morrison Public Works Auth. buys its water from Lone Chimney Water Association and 51 East Water. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Morrison Public Works Auth. 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 Oklahoma.