Standard Specification for
Underground Precast Concrete Utility Structures1
This standard is issued under the fixed designation C 858; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
click below Astm C 858 – 83 (Reapproved 1997) pdf free download