STP Design Calculator for Residential, Commercial & Industrial Use

STP design sewage calculator KLD calculator CPCB STP norms wastewater design tool

About This Tool

STP Design Calculator

Calculate your STP (Sewage Treatment Plant) volume and tank dimensions as per CPCB, KSPCB, TNPCB & other pollution control board norms. This tool helps engineers, builders, and consultants to generate tank volume breakdowns for ASP, SBR, MBBR, and MBR technologies.

  • Auto-calculate tank-wise volume based on KLD input
  • Includes Equalization, Aeration, Decanting, Sludge, and Treated Water Tanks
  • Custom dimensions (L × B × H) output with slab and inlet pipe level estimation
  • Download Report for easy submission to PCB
  • Designed to comply with residential, commercial, and industrial categories

Get instant tank sizing and structure recommendations for accurate civil design!

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STP Design Calculator for Residential, Commercial & Industrial Use

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