The Orkesumet Water Supply and Sanitation Authority (“Orkesumet WSSA”) (Tariff Adjustment for Water Supply and Sanitation Services) Order, 2023

1. This Order shall be cited the Orkesumet Water Supply and Sanitation Authority (“Orkesumet WSSA”) (Tariff Adjustment for Water Supply and Sanitation Services) Order, 2023. Adjustment of tariffs and fees

2. Orkesumet WSSA tariffs and fees are hereby adjusted as specified in the First Schedule to this Order. Conditions

3. The approved tariff shall be subject to the following conditions: (a) prior to implementation of approved tariffs and fees, Orkesumet WSSA shall provide evidence to EWURA that it has notified its customers of the tariff order and has conducted an intensive including awareness customers, government and political leaders and religious representatives; stakeholders its to Cap. 414 GN. 420 of 2021 (b) on or before 30th September, 2023, Orkesumet WSSA shall submit to EWURA a revised business plan that incorporates the approved tariffs and action plan for implementation of conditions of this Order; (c) Orkesumet WSSA shall adhere to section 43 of the EWURA Act, and rule 5 of the EWURA (Fees and Levies Collection Procedure) Rules in collecting and remitting regulatory levy; (d) Orkesumet WSSA shall implement projects as 1 Orkesumet Water Supply and Sanitation Authority (“Orkesumet Wssa”) Tariff Adjustment Order GN. NO. 640 (Contd) detailed in the Second Schedule of these Orders by using funds generated from the approved tariffs and fees; (e) Orkesumet WSSA shall ensure that it adheres the government grant conditions of to expanding water network in its service area; (f) Orkesumet WSSA shall liaise with Orkesumet Town Council the to acquire construction of wastewater treatment facilities by 31st August 2023; land for (g) Orkesumet WSSA shall attain key performance indicators as shown in the Third Schedule; (h) Orkesumet WSSA shall, on an annual basis as part of its annual performance report, submit to EWURA reports on the implementation of each of the Tariff Order condition and each cost item of the revenue requirement as prescribed in the Fourth Schedule; (i) In ensuring a continuous supply of water services, especially during the dry season, Orkesumet shall prepare and implement plan to harvest rainwater; and (j) Orkesumet WSSA shall continue to provide EWURA with information about its financial and operating conditions in accordance with the requirements of EWURA. This information to evaluate will be used by EWURA Orkesumet WSSA's in comparison with other water supply and sanitation authorities and the improvement of its performance over time. performance Revocation

3. This Order revokes the application of Order No.

11 - 014 of 2011 in the area served by Orkesumet WSSA. 2 Orkesumet Water Supply and Sanitation Authority (“Orkesumet Wssa”) Tariff Adjustment Order GN. NO. 640 (Contd) __________ SCHEDULES ___________ ___________ FIRST SCHEDULE ___________ (Made under paragraph 2) APPROVED TARIFFS AND FEES Table 1- a: Current and Approved Water Tariff (TZS/m3) Unit Unit Current Tariff Domestic Institutional Commercial Kiosk Livestock Troughs Average Water Tariff TZS/m3 TZS/m3 TZS/m3 TZS/m3 TZS/m3 2,500 2,500 2,500 2,500 - 2,500 Approved Tariff 2023/24 3,236 3,398 3,437 3,000 3,250 3,250 2024/25 2025/26 3,479 3,653 3,695 3,400 3,500 3,490 3,427 3,599 3,640 3,200 3,440 3,440 Table 1- b: Current and Approved New Water Connection Fee (TZS/Connection) Customer Category Current Fee (TZS) Domestic Institution Commercial Industrial 20% of recoverable expenditures as stipulated in Regulation 26 of Water Supply Regulations, 2019 Approved Fees 2023/24 – 2025/26 TZS 26,000/- Table 1- c: Current and Approved Water Reconnection Fee (TZS/Reconnection) Customer category Domestic Institution Commercial Industrial Current Tariff 2021/22 15,000 15,000 15,000 15,000 2023/24 15,000 15,000 15,000 15,000 Approved Fees 2024/25 15,000 15,000 15,000 15,000 2025/26 15,000 15,000 15,000 15,000 3 Orkesumet Water Supply and Sanitation Authority (“Orkesumet Wssa”) Tariff Adjustment Order GN. NO. 640 (Contd) ___________ SECOND SCHEDULE ___________ (Made under paragraph 3 (d)) PROJECTS TO BE IMPLEMENTED (MILLION TZS) S N o. 1 2 Action to be taken Procure 59 water meters for new connections from own source in 2025/26 Procure material and rehabilitate internal and external walls of Mkumbi and Njiro tanks by June 2026 3 Procure and re-install 3 bulk water meters annually 4 5 6 Procure and install fiber optic communication system at 3 booster stations by June 2026 Procure and install 70 pre-paid meters at some kiosks and institutions (5 meters in FY 2023/24, 15 meters in FY 2024/25, 50 meters in FY 2025/26) Acquire land and secure title deeds for building infrastructure for treatment of wastewater by June 2026 Total ___________ THIRD SCHEDULE ____________ (Made under paragraph 3 (g)) Implementatio n Period 202 4/2 5 202 3/2 4 202 5/2 6 - - -

30. 0 127 .3 KEY PERFORMANCE INDICATORS Description Unit Performance Target 2021/22 2023/24 2024/25 2025/26 New Water Connections No. 382 Proportion of population living within the area with water network (%) Non-Revenue Water Metering Ratio Revenue efficiency arrears) Collection (excluding % 62 % % % 28 100 86 4 500 92% 21 100 92 500 500 98% 99% 20 100 95 19 100 95 Orkesumet Water Supply and Sanitation Authority (“Orkesumet Wssa”) Tariff Adjustment Order GN. NO. 640 (Contd) _____________ FOURTH SCHEDULE ____________ (Made under paragraph 3 (h)) REVENUE REQUIREMENT (TZS Million) Costs Total Water Production costs Total Distribution costs Maintenance and Repair costs Total personnel cost Total administration cost Total Business Promotion Total Event and Donation Total Financial Expenses Total O&M Subsidy for Seconded Staff Salaries Subsidy for Electricity Costs Total O&M (Own Source) Depreciation ROI Total Revenue Requirement New connection fees Reconnection fees 2023/24

1.05 5 Orkesumet Water Supply and Sanitation Authority (“Orkesumet Wssa”) Tariff Adjustment Order GN. NO. 640 (Contd) Sale of New Connection Materials Total Other Incomes Revenue Requirement from Water Sale Water Production (m3/Year) - million NRW (%) Billable water (m3/Year) - million Average Tariff Percentage Increase

0.27 3,490 2% Dodoma …………………….., 2023 JAMES A. MWAINYEKULE Director General 6