Section 480. Well casing specifications  


Latest version.
  • Steel Casings

    Nom. Size
    (inches)

    Weight
    (lbs./ft.)

    Thickness
    (inches)

    External
    Diameter

    Internal
    Diameter

    4

    10.79

    .188

    4.5

    4.026

    6

    13.00

    .188

    6.625

    6.25

    8

    24.70

    .277

    8.625

    8.071

    10

    31.20

    .279

    10.75

    10.192

Historical Notes

Derived from VR355-34-100, Appendix III; effective April 1, 1992.

Statutory Authority

§§ 32.1-12 and 32.1-176 of the Code of Virginia.