Interactive Checklist · 2026
STP Installation Checklist
Work through every stage of a sewage treatment plant install — civil, mechanical, electrical & I&C, and pre-commissioning. Tick each task off and watch your site readiness climb before you commission.
Installation tasks
Civil
Mechanical
Electrical & I&C
Pre-commissioning
Where the install stands
Overall progress and how far each discipline has come.
Related Guides — Deep-dive reading
BOQ for STPs: What a Bill of Quantities Includes
Every civil, mechanical, electrical and instrumentation line item that belongs in a sewage treatment plant bill of quantities — and how to read one to compare vendor quotes on a like-for-like basis.
Sewage Treatment PlantsCivil Construction of STPs: What Goes Into Building One
Before a single blower runs, an STP is a piece of civil engineering — excavation, watertight RCC tanks, baffle walls, a plant room and drainage, built in a sequence that decides whether the plant ever works. Here is what that construction actually involves.
Sewage Treatment PlantsThe Sewage Treatment Process Flow, Explained: Every Stage From Inlet to Reuse
Follow a drop of sewage through a typical STP — inlet, screening, aeration, clarifier, filtration, disinfection and reuse — as one connected flow, with a block diagram and a unit-by-unit table, in plain language.
Sewage Treatment PlantsRelated Tools — You may also find these useful
Commercial STP Planner
Plan a commercial building's sewage treatment plant from occupancy — get water demand, sewage generated, recommended STP capacity in KLD, the best-fit technology and reusable treated water.
PlannerSTP AMC Evaluation Checklist
Interactive checklist that scores any STP annual maintenance contract across scope, service levels and commercials, giving a live readiness score before you sign.
ChecklistSTP Annual Operating Cost Calculator
Total up a sewage treatment plant's yearly running cost from monthly electricity, chemical, manpower and annual AMC spend, with the monthly total and biggest cost driver.
STP Calculator