Technical Repository
e-Library & Engineering Standards
Curated technical manuals, Schedules of Rates (SoRs), and official engineering standards.
Official Rates
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PHED Assam Schedule of Rates (Water Supply & Sanitation)
Standard rate analysis for civil construction, pipe laying, and pumping machinery.
National Manual
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CPHEEO Manual on Water Supply and Treatment
Statutory national engineering guidelines published by Ministry of Housing and Urban Affairs.
Guidelines
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Jal Jeevan Mission Implementation Guidelines
Department of Drinking Water & Sanitation framework for rural piped networks.
BIS Standards
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IS 10500:2012 Drinking Water Specification
Statutory chemical, biological, and physical permissible limits for drinking water in India.