A non-commercial, non-profit, free, and unmoderated list for the interactive discussion of all areas related to trenchless technology.
Bulletin board for discussion regarding the use of boilers. This forum is potentially a good resource for trenchless pipeliner contractors who rely upon boiler trucks.
ASTM Standards development forums for task groups
An Internet mailing list for persons employed in the wastewater-treatment business. (Trenchless rehabilitation is frequently discussed.)
Information about a mailing list for people who work with steam. (This list is not used for discussions of railroads.)This list makes a useful resource for contractors in the pipe rehabilitation industry who use steam generator or boiler trucks for processing their pipeliners.
Moderated forums with topics of general interest to engineering professionals.
This bulletin board is for any topic related to collections systems, and frequently has discussion threads related to pipe rehabilitation, SSOs, CSOs, and other topics of interest to trenchless technology professionals.
Geotechnical discussion forum featuring posts which often pertain to tunnelling and other underground construction issues.
Live chat board in U.S. and Australia
Active bulletin board focused upon directional drilling.
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