LPA talk:136.11 Local Public Agency Construction
Item 7) needs to be updated to reflect new MoDOT pipe spec effective April 2011, than allows for use of all pipe.
136.11.20 Acceptance of Small Quantities of Material on Federal-Aid Projects The guidelines below may be used to reduce the amount of engineering control and sampling and testing for relatively small quantities of materials. These guidelines are intended for use on materials that will not adversely effect the traffic-carrying capacity of the completed facility and are not to be used for concrete in major structures, permanent mainline or ramp pavements, or other structurally critical items.
2. Sampling and Testing of Small Quantities of Miscellaneous Materials
7) Plain concrete or clay pipe—100 feet