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NewsPublic ConsultationPublic Consultation On The Regular Tariff Application For Nanyuki Water And Sewerage Company

Public Consultation On The Regular Tariff Application For Nanyuki Water And Sewerage Company

August 14, 2023
Public Consultation
6 min read

DETAILS OF NANYUKI WATER AND SEWERAGE COMPANY  (NAWASCO) REGULAR TARIFF APPLICATION (2019/20 to 2022/23)

  1. Cost and Revenue Structure for the Tariff Period
  Ksh. Ksh.
 Cost Subject to Annual Indexation    
Operations and Maintenance costs   262,040,057
Fixed Costs (Not subject to Indexation)    
Average Annual Investment Cost 89,115,154  
Average Annual Asset Renewal 2,200,000  
Sub Total- Fixed Costs   91,315,154
     
Total Average Annual Cost   354,154,265
Projected Average Annual revenue   370,649,449
Average Annual Cost Coverage   105%

 

  1. Proposed Change in Water Tariff Structure for 2019/20 to 2022/23
Customer Category Current Proposed
Domestic Consumption Block
in m³		 Tariff Consumption Block
in m³		 Tariff
  0-6 30.00 1-6 50
  7-20 38.00 7-20. 55
  21-40 51.00 21-50 60
  41-60 63.00 51-100 70
  61-100 76.00 101-300 95
  Over 100 89.00 >300 115
         
Multi-dwelling Units (Per M3) N/A      60
         
Commercial/industrial/ Government        
  0-6 38  1-50 60
  7-20. 51.00  51-100 70
  21-40 63.00  101-300 95
  41-60 76.00  >300 115
  61-100 89.00    
  Over 100 101.00    
         
Public schools, Universities & colleges        
  0-6 30 1-600 50.00
  7-20 38 601 – 1200. 60.00
  21-40 51 >1200 70.00
  41-60 63    
  61-100 76    
  Over 100 89    
Water Kiosk (Per M3)   35   35
  1. Indexation of the Proposed Tariff
  2. The utility shall be eligible for annual indexation of the approved tariff, as per the regulations of the Water Services Regulatory Board (WASREB).
  3. The inflation adjustment shall come into effect every July of the tariff period commencing July 2021.
  1. Miscellaneous Charges

These shall be charged as per the approved miscellaneous charges approved by WASREB.

  1. Service Delivery Conditions attached to the Tariff
Target 2018/19 2019/20 2020/21 2021/22 2022/23
Water Coverage 95% 95% 96% 96% 96%
Sewerage Coverage 30% 31% 34% 36% 38%
Water quality standards 93% 100% compliance with the quality standards
Non- Revenue Water 37% 35% 32% 30% 26%
Hours of Supply (Hrs) 23 23 23 23 23
Maintenance/O&M 12% 13% 14% 14% 15%
Personnel Expenditure as % of O&M Costs 47% 45% 41% 38% 35%
Staff per 1000 connections 7 6 6 5 5
Metering ratio 100% 100% 100% 100% 100%
Collection Efficiency 90% 91% 92% 93% 94%
Resale at Kiosk Regulate resale by kiosk vendors at Ksh. 2 per 20-litres. Tariffs at kiosks must be displayed at strategic points for public awareness
  1. Other Conditions
  2. Annual budgets: The WSP shall adhere to the budgetary levels set in the tariff.
  3. Reporting: The utility shall submit to WASREB a quarterly performance report in the format provided.
  • Investments: The utility shall undertake the following investments:

 

Capital Works 2019 / 2020
MOVABLE ASSETS
           
1  Motorbikes for line patrollers (Asset Renewal) NO 1   200,000
2 Pickup- truck NO 1   6,600,000
          6,800,000
EXTENSION AND REHABILITATION WORKS
           
WATER SUPPLY EXTENTION PROJECTS
  DESCRIPTION UNIT QTY RATE AMOUNT
1 Water Kiosks NO 1 500,809 500,809
2 Yard Taps NO 4 63,950 255,801
3 water pipeline(Baraka) KM 8   20,026,876
4 Water Kiosks NO 1 500,809 500,809
          21,284,295
           
BOREHOLES
    UNIT QTY   AMOUNT
1 Umande borehole  No. 1   10,389,530
2 Baraka borehole  No. 1   5,969,564
          16,359,094
METERING
    UNIT QTY   AMOUNT
1 15mm cold water meters  NO   1,330.57   4,000.00       5,322,276.00
  TOTAL           5,322,276.00
           
SEWERAGE WORKS
ITEM DESCRIPTION UNIT QTY   AMOUNT
1 Engen M 400   4,760,226
2 Stadium M 600   5,212,876
3 Muthaiga M 600   5,212,876
    TOTAL   15,185,978
           
AUTOMATION
ITEM DESCRIPTION UNIT QTY   AMOUNT
1 Acquire Enterprise Resource Planning-Billing Module and MSQL Server       3,954,314
2 Purchase 20 Smart phones       400,000
3 Procure smart (coagulant/disinfectants)dozers NO 1              4,000,000
4 Equipping of the water laboratory       2,000,000
5 Equipping of the waste water laboratory       2,849,024
          13,203,338
INNOVATION / NEW TECHNOLOGY
ITEM DESCRIPTION UNIT QTY   AMOUNT
1 solarize water pumping system introduced-Northern       3,372,816
          3,372,816
           
           
NON REVENUE WATER MANAGEMENT
          AMOUNT
1 NRW Equipment       8,097,270
           
  GRAND TOTAL           89,625,066.20

 

Capital Works  2020 / 2021
MOVABLE ASSETS
    UNIT QTY  RATE AMOUNT
1  motorbikes for line patrollers (Asset Renewal)   1   200,000
2 Purchase of 1 exhauster truck (Asset Renewal)       8,000,000
          8,200,000
TANKS
WATER TANKS
  DESCRIPTION UNIT QTY   AMOUNT
1 100CM Elevated Steel tank at KWS NO 1   5,314,408
2 100CM Elevated Steel tank at Baraka NO 1   5,314,408
    TOTAL   10,628,816
METERING
    UNIT QTY   AMOUNT
           
1 15 mm cold water meters  NO        1,461        4,000            5,844,263
  TOTAL           5,844,262.76
           
           
SEWERAGE WORKS
ITEM DESCRIPTION UNIT QTY   AMOUNT
1 Likii A M 900   7,839,036
2 Pumping station at Likii A NO 1   21,994,030
3 Lower Muthaiga M 1,500   19,628,804
4 Mt. view M 500   4,187,003
    TOTAL   53,648,873
           
AUTOMATION
ITEM DESCRIPTION UNIT QTY   AMOUNT
1 Maji voice enhancement- complaints management and customer relations.       1,300,000
2 ERP- Financial mangement Sysytem     2,300,000
3 ERP- Human Resource Management       1,100,000
          4,700,000
           
  NON REVENUE WATER MANAGEMENT        
1 NRW Equipment       10,191,460
           
              93,213,411.59

 

Capital Investment 2021/ 2022
MOVABLE ASSETS
1  motorbikes for line patrollers (Asset Renewal) NO 1   200,000
EXTENSION AND REHABILITATION WORKS
           
WATER SUPPLY EXTENTION PROJECTS
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
1 Water pipeline extensions( Ichuga & sweetwaters) KM     10,500,000
2 water pipeline extensions( Nturukuma) KM 8   18,832,176
          29,332,176
           
WATER TANKS
1 500m3 Recycling water basin/tank No. 1   11,287,107
2 Elevated steel tank- 100CM (chief camp- majengo) NO 1   5,314,408
          16,601,515
           
  METERING UNIT QTY   AMOUNT
           
1 15 mm cold water meters  NO.   1,606.48   4,000.00       6,425,900.59
  TOTAL           6,425,900.59
           
           
  SEWERAGE WORKS        
ITEM DESCRIPTION UNIT QTY   AMOUNT
1 Shika Adabu sewerline extensions M 2,000   16,390,089
    TOTAL   16,390,089
           
           
  AUTOMATION        
ITEM DESCRIPTION UNIT QTY   AMOUNT
1 ERP- Procurement& Stores       1,050,000
          1,050,000
INNOVATION
ITEM DESCRIPTION UNIT QTY   AMOUNT
1 Solarisation water pumping system introduced- Inooro       2,271,686
          2,271,686
           
NON REVENUE WATER MANAGEMENT
    UNIT QTY   AMOUNT
1 NRW Equipment       8,446,586
           
CONSULTANCY SERVICES
  DESCRIPTION UNIT QTY   AMOUNT
1 Detailed technical designs- Waste water ;ESIA; and tender documents       10,000,000
        10,000,000
           
              90,717,952.49

 

Capital Investment 2022/ 2023
MOVABLE ASSETS
1  Motorbikes for line patrollers (Asset Renewal) NO 1 200,000 200,000
WATER SUPPLY EXTENTION PROJECTS
ITEM DESCRIPTION UNIT QTY RATE AMOUNT
  Water pipeline extensions( Ichuga & sweetwaters) KM     19,994,906
2 Water Kiosks NO 2 500,809 1,001,618
3 Yard Taps NO 4 63,950 255,801
          21,252,325
BOREHOLES &STORAGE TANKS
    UNIT QTY   AMOUNT
1 Nkando borehole  No. 1   5,969,564
          5,969,564
  METERING        
1 15 mm cold water meters   1,602.00   1,766.42   4,000.00       8,010,000.00
  TOTAL           8,010,000.00
SEWERAGE WORKS
           
ITEM DESCRIPTION UNIT QTY   AMOUNT
1 Silver Beck sewer extensions M 2,000   25,813,514
1 Likii B M 1,200   17,620,734
2 Temu estate M 400   5,761,034
           
    TOTAL   49,195,282
NON REVENUE WATER MANAGEMENT
        AMOUNT
1 NRW Equipment       7,077,014
              91,704,185.00

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