A rating system based on the characteristics of the wastewater conveyed in any sewer structure; sewers carrying hazardous waster have higher priorities ( lower numbers); sewers with special process or location risks carry higher priorities.
To take out of public operation or ownership; to instigate private sector participation in the financing and/or operation and/or maintenance and/or ownership of public assets, such as treatment plants and collection systems, for example.
To adopt a positive role towards ensuring effective solutions. To anticipate and control events; the opposite of reactive. Probing by auger or coring tool, usually vertically, at the site to determine soil conditions.
See Carrier PipePipe for conveyance of water, gas, sewage, or other products and services. Some carrier pipe can be installed by direct jacking (i.e. one-pass microtunneling)..
Anchor pattern on a surface produce by abrasive, blasting or acid treatment.