Water utility · Knightdale · North Carolina

Rockbridge S/D

Uranium above the legal limit in the period starting January 2026.

Serves about 1,042 people (410 connections) with groundwater from its own wells.

  • PWSID NC4092073
  • EPA registered name: ROCKBRIDGE S/D
  • EPA record checked June 26, 2026
Contact

Contact Rockbridge S/D

From EPA's record for NC4092073. PurityMap is independent of Rockbridge S/D.

Mailing address
P.O. BOX 16474
CHAPEL HILL, NC 27713
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EPA compliance record

What EPA's record shows

6 health-based violations in the last 10 years, from EPA's SDWIS compliance database.

  • Uranium was above the legal limit in 3 violation periods since October 2016.
  • Gross alpha particles were above the legal limit in 2 violation periods since October 2025.
Recent health-based violations for Rockbridge S/D (PWSID NC4092073)
PeriodContaminantMeasuredLegal limitEPA status
From January 2026Uranium55.6 pCi/L30 µg/LArchived
From January 2026Gross alpha particles359 pCi/L15 pCi/LArchived
From October 2025Uranium55 pCi/L30 µg/LArchived
From October 2025Gross alpha particles356 pCi/L15 pCi/LArchived
From October 2024Lead and copper rule revisions––Resolved
Show all 6
PeriodContaminantMeasuredLegal limitEPA status
From October 2016Uranium42.1 pCi/L30 µg/LResolved
  • Lead: the 90th-percentile result in the latest lead and copper round (the round ending December 31, 2025) was 3 µg/L. The federal action level is 15 µg/L, a trigger for more treatment steps, not a legal limit.
  • Missed or late tests or reports: 26 in 10 years.
  • EPA lists 88 enforcement actions in 10 years; the latest on June 3, 2026.

No lab results for other contaminants (like PFAS) are on file for this system. EPA required that testing from systems serving more than 3,300 people, plus a sample of smaller ones.

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Questions

About Rockbridge S/D

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What is the phone number for Rockbridge S/D?

Rockbridge S/D's phone number on EPA record is 919-412-7554. Its mailing address is P.O. BOX 16474, CHAPEL HILL, NC 27713.

Where does Rockbridge S/D get its water?

According to EPA's record, Rockbridge S/D uses groundwater from its own wells.

Does Rockbridge S/D have any EPA violations?

EPA's record shows 6 health-based violations for Rockbridge S/D in the 10 years to July 9, 2026. Uranium was above the legal limit in the period starting January 2026. EPA also lists 26 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.

What is Rockbridge S/D's latest lead result?

The 90th-percentile lead result in Rockbridge S/D's latest lead and copper round, which ended in December 2025, was 3 µg/L, below the federal action level of 15 µg/L.

Who do I contact about my Rockbridge S/D water bill?

PurityMap has no verified website for Rockbridge S/D. Its phone number on EPA record is 919-412-7554. Its mailing address on EPA record is P.O. BOX 16474, CHAPEL HILL, NC 27713. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.