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Public water system record

New Hradec Waterworks

Serves an area of Dunn County, ND · 60 people served

Federal records show 2 health-based violations and 6 monitoring/reporting issues for New Hradec Waterworks in the last ten years. The most serious issue in this window was a resolved Chloramine violation.

  • ND1300730
  • NEW HRADEC
  • ND
  • 60 served

System profile

Source water Purchased surface water
ZIP 58601
EPA system ID ND1300730

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
6

Key facts

  • New Hradec Waterworks buys its water from Southwest Water Authority.
  • Highest measured level in the last 10 years: Chloramine, 4.5 mg/L, federal limit 4 mg/L (1.1 times the limit), 2019.
  • Record on file since 1991, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 28 unknown out of 30 service lines.

Check whether New Hradec Waterworks serves your address

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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
Chloramine
Disinfectant residual limit exceeded
Measured 4.5 mg/L, federal limit 4 mg/L (1.1 times the limit)
 210 Jul 1, 2019 Resolved No
Chloramine
Disinfectant residual limit exceeded
 210 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
Revised Total Coliform Rule
Monitoring violation
 Aug 1, 2025 Resolved
Chloramine
Monitoring and reporting
 Jul 1, 2025 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
 Aug 20, 2019 Resolved
Chloramine
Monitoring and reporting
 Jul 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
 Apr 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
 Sep 1, 2017 Resolved

Full record since 1991

EPA's records for New Hradec Waterworks go back to 1991. Before October 19, 2016 they list 2 health-based violations (2 archived by EPA without a recorded fix) and 10 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 0
2000s 0 4
2010 to October 18, 2016 0 6
October 19, 2016 to 2019 2 4
2020s 0 2

Most recent health-based violation before October 19, 2016: Total Coliform, began December 1991, Archived.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
 Dec 1, 1991 Archived
Total Coliform
Contaminant limit exceeded
 Nov 1, 1991 Archived

What the violations mean

Chloramine

2 incidents

Chloramine levels were above the federal maximum residual disinfectant level.

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

Where the water comes from

New Hradec Waterworks buys its water from Southwest Water Authority. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

New Hradec Waterworks 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 New Hradec Waterworks 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 North Dakota.

Certified drinking water labs by state EPA guidance for private wells