The process of splitting combined sewer systems into separate lines for sanitary waste and stormwater runoff. Subcontractors are commonly hired for excavation, pipe installation, and tie-in work on municipal or industrial separation projects. Scopes can include bypass pumping, trenchless methods, and service reconnections.
Sewer Separation
Related Terms
Mobilization/Demobilization
IndustryThe process of moving equipment and personnel to a job site (mobilization) and returning them afterward (demobilization). Often billed as separate line items.
Caisson
IndustryA watertight steel or concrete structure used to support foundations in offshore or waterlogged environments. Subcontractors may be scoped to install, inspect, or perform maintenance work on caissons. Access and confined space protocols often apply.
Waterflood
IndustryA secondary recovery method where water is injected into a reservoir to push remaining oil toward producing wells. Subcontractors support waterflood projects through injection well services, pump maintenance, and water handling infrastructure. Work scope can be long-term, offering stable recurring contracts.
Condensate
IndustryA light liquid hydrocarbon that separates from natural gas during production and processing. Subcontractors handling condensate must follow strict hazmat protocols, as it is highly volatile and flammable. It is often measured and valued separately from crude oil on production sites.
Rig Count
IndustryThe number of drilling rigs actively operating in a region. Published weekly by Baker Hughes, the rig count is a leading indicator of activity levels in the oil and gas industry.
Prospective Interval
IndustryA rock formation believed to contain oil or gas, targeted for drilling or evaluation. Subcontractors are often mobilised to support exploration work within these zones. Scope and duration of field service contracts may depend on how many prospective intervals a well will test.
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