Public water system record

Middlesex Water System

Serves Middlesex, Nash County, NC · 1,389 people served

Federal records show 2 health-based violations and 19 monitoring/reporting issues for Middlesex Water System in the last ten years. The most serious issue in this window was a ETHYLENE DIBROMIDE violation that EPA lists as archived, not resolved.

  • NC0464050
  • RALEIGH
  • NC
  • 1,389 served

System profile

Source water Groundwater
ZIP 27609
EPA system ID NC0464050

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
0
Unresolved
0
Archived by EPA
2
Any acute record
No
Monitoring issues, last 10 years
19

Key facts

  • Middlesex Water System draws water from 3 wells.
  • Highest measured level in the last 10 years: ETHYLENE DIBROMIDE, 0.00007 mg/L, federal limit 0.00005 mg/L (1.4 times the limit), 2023.
  • Most recent formal enforcement: compliance order (no penalty) by North Carolina, November 2025.
  • Record on file since 1993, with 6 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 631 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
ETHYLENE DIBROMIDE
Contaminant limit exceeded
Measured 0.00007 mg/L, federal limit 0.00005 mg/L (1.4 times the limit)
320 Apr 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
ETHYLENE DIBROMIDE
Contaminant limit exceeded
Measured 0.00006 mg/L, federal limit 0.00005 mg/L (1.2 times the limit)
320 Jan 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Public Notice
OTHER
Aug 20, 2025 Active
Enforcement action in place
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlordane
Monitoring and reporting
Jan 1, 2025 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2024 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2024 Resolved
Public Notice
OTHER
Aug 26, 2023 Resolved
Public Notice
OTHER
Jul 23, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Public Notice
OTHER
May 19, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Aug 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Aug 1, 2021 Resolved
Public Notice
OTHER
Jan 17, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Aug 1, 2020 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Aug 1, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Aug 1, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Aug 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Apr 1, 2017 Resolved

Full record since 1993

EPA's records for Middlesex Water System go back to 1993. Before October 19, 2016 they list 6 health-based violations (6 resolved) and 72 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 3
2000s 1 57
2010 to October 18, 2016 5 12
October 19, 2016 to 2019 0 4
2020s 2 15

Most recent health-based violation before October 19, 2016: 1,1-Dichloroethylene, began January 2011, Resolved.

Show all 6 health-based violations before October 19, 2016
Contaminant Start date Status
1,1-Dichloroethylene
Contaminant limit exceeded
Measured 0.009 mg/L, federal limit 0.007 mg/L (1.3 times the limit)
Jan 1, 2011 Resolved
1,1-Dichloroethylene
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.007 mg/L (1.7 times the limit)
Oct 1, 2010 Resolved
1,1-Dichloroethylene
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.007 mg/L (1.9 times the limit)
Jul 1, 2010 Resolved
1,1-Dichloroethylene
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.007 mg/L (1.9 times the limit)
Apr 1, 2010 Resolved
1,1-Dichloroethylene
Contaminant limit exceeded
Measured 0.009 mg/L, federal limit 0.007 mg/L (1.3 times the limit)
Jan 1, 2010 Resolved
1,1-Dichloroethylene
Contaminant limit exceeded
Measured 0.008 mg/L, federal limit 0.007 mg/L (1.1 times the limit)
Oct 1, 2009 Resolved

Enforcement actions

North Carolina regulators took 22 formal enforcement actions against Middlesex Water System between 2009 and 2025, filed as 27 records in EPA's data. The most recent was a compliance order (no penalty) in November 2025.

Date By Action Violations covered
Nov 5, 2025 North Carolina Compliance order (no penalty) 1 violation: Heptachlor epoxide
Oct 22, 2025 North Carolina Compliance order (no penalty) 1 violation: Public Notice
May 8, 2025 North Carolina Compliance order (no penalty) 1 violation: Chlordane
Aug 19, 2024 North Carolina Compliance order (no penalty) 2 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs)
Nov 13, 2023 North Carolina Compliance order (no penalty) 1 violation: Consumer Confidence Rule
Aug 15, 2023 North Carolina Compliance order (no penalty) 1 violation: Public Notice
Apr 18, 2023 North Carolina Compliance order (no penalty) 2 violations (2 health-based): ETHYLENE DIBROMIDE
Mar 2, 2023 North Carolina Compliance order (no penalty) 1 violation: Lead and Copper Rule
Aug 25, 2022 North Carolina Compliance order (no penalty) 2 violations: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)
Aug 19, 2021 North Carolina Compliance order (no penalty) 2 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs)
Jun 14, 2021 North Carolina Compliance order (no penalty) 1 violation: Public Notice
Aug 14, 2020 North Carolina Compliance order (no penalty) 2 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs)
Jan 17, 2020 North Carolina Compliance order (no penalty) 1 violation: Lead and Copper Rule
Jun 12, 2017 North Carolina Compliance order (no penalty) 1 violation: Lead and Copper Rule
May 22, 2014 North Carolina Compliance order (no penalty) 1 violation: Heptachlor epoxide
Apr 27, 2012 North Carolina Compliance order with a penalty 6 violations: 2,4-D, 2,4,5-TP, Picloram, Dalapon, Pentachlorophenol
Mar 27, 2012 North Carolina Compliance order (no penalty) 6 violations: Dalapon, Picloram, 2,4,5-TP, Pentachlorophenol, 2,4-D
Nov 30, 2011 North Carolina Compliance order (no penalty) 1 violation: Consumer Confidence Rule
Oct 11, 2011 North Carolina Compliance order (no penalty) 1 violation: Lead and Copper Rule
Feb 25, 2011 North Carolina Compliance order (no penalty) 1 violation: Public Notice
Mar 30, 2010 North Carolina Compliance order (no penalty) 6 violations (6 health-based): 1,1-Dichloroethylene
Jul 30, 2009 North Carolina Compliance order with a penalty 1 violation: Total Coliform

What the violations mean

ETHYLENE DIBROMIDE

2 incidents

Test results for ETHYLENE DIBROMIDE were above the federal limit (a maximum contaminant level violation).

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

Where the water comes from

Middlesex Water System draws water from 3 wells.

Annual water quality report

Middlesex Water System 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 North Carolina.