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Virginia Administrative Code
Title 4. Conservation And Natural Resources
Agency 50. Virginia Soil And Water Conservation Board
Chapter 20. Impounding Structure Regulations
2/3/2026

4VAC50-20-150. Conditional  Operation and Maintenance Certificate for high  hazard potential or significant hazard potential impounding structures.

A. During the review of any Operation and Maintenance Certificate Application completed in accordance with 4VAC50-20-105, should the director determine that the impounding structure has nonimminent deficiencies, the director may recommend that the board issue a Conditional Operation and Maintenance Certificate.

B. The Conditional Operation and Maintenance Certificate for High Hazard Potential or Significant Hazard Potential impounding structures shall be for a maximum term of two years. This certificate will allow the owner to continue normal operation and maintenance of the impounding structure and shall require that the owner correct the deficiencies on a schedule approved by the board.

C. A Conditional Operation and Maintenance Certificate may be extended in accordance with the procedures of 4VAC50-20-155, provided that inspection reports are on file, and the board determines that the owner is proceeding with the necessary corrective actions.

D. Once the deficiencies are corrected, the board shall issue a Regular Operation and Maintenance Certificate based upon the impounding structure's meeting the requirements of 4VAC50-20-105.

Statutory Authority

§ 10.1-605 of the Code of Virginia.

Historical Notes

Derived from VR625-01-00 § 3.6, eff. February 1, 1989; amended, Virginia Register Volume 24, Issue 25, eff. September 26, 2008; Volume 42, Issue 9, eff. January 14, 2026.

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