Established under Proclamation No. 228/2020
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Access official proclamations, standardized BOQ unit rate schedules, water supply engineering manuals, and regulatory directives under Proclamation No. 228/2020.

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Engineering & BOQ Ver. 2.1

Standard Bill of Quantities (BOQ) Guidelines 2026

Standardized template and unit rate manual for water supply construction projects in Oromia.

Size: 3.93 MB • Published: Aug 26, 2026 • 10 downloads
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Legal & Mandate Ver. 1.0

Oromia Proclamation No. 228/2020 (Legal Mandate)

Official legal proclamation establishing the Oromia Potable Water Supply and Sewerage Service Federation.

Size: 2.34 MB • Published: Aug 26, 2026 • 18 downloads
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Reports & Strategy Ver. 1.0

OPWSSSF Strategic Plan 2025-2030

Five-year strategic roadmap for universal potable water access and sanitation infrastructure in Oromia.

Size: 5.62 MB • Published: Aug 26, 2026 • 9 downloads
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OPWSSSF Help Desk

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Oromia Water Federation Verified Assistant

Federation Manager: Eng. Andualem Ayano
Suggested Questions

Welcome to the OPWSSSF Official Information Desk. I can assist you with approved information regarding our statutory mandate under Proclamation No. 228/2020, technical services, 250+ member utilities, BOQ standards, and connecting with Federation Manager Eng. Andualem Ayano.

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