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CORRIGENDUM
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GAZETTE NOTICE NO. 5971
GAZETTE NOTICE NO. 5971
CORRIGENDUM
it is notified that the revised water and sanitation tariffs for GATAWASCO for the period 2024/2025 to 2027/2028 shall be as
follows:
1.0 Approved Tariff Structure
1.1 Water Tariff Structure for the period 2024/2025 to 2027/2028
Consumer Categories Consumption Block Approved Tariff
(m3) (KSh./m3)
Domestic/Residential 1-6 70
7-20. 102
21-50 110
51-100 118
101-300 125
>300 135
Multi-Dwelling Units Per m3 105
Commercial/Industrial 1-50 110
51-100 118
101-300 125
>300 135
Government/Institutions 1-50 110
51-100 118
100-300 125
>300 135
Public Schools 1-600 102
601-1200 120
>1200m3 135
Unique Consumer Categories Water Kiosks (Per m3) 70
Bulk Water Supply (Per m3) 79
THE KENYA GAZETTE 30th May, 2025
Customers with non-functional meters shall be billed based on the average of the last three months’ bills.
1.2 Sewerage Tariff for the period 2024/2025 to 2027/2028
1.2.1 Consumers with a Water Connection
(a) Sewerage will be charged at 75% of the water volumes, billed at the tariff for water specified (in 1.1) above for all customer categories.
(b) Disconnected water accounts shall be charged based on the average of the last three months’ sewerage charges before the disconnection.
1.2.2 Customer with no water connection
Sewerage consumers without a water connection shall be charged as follows:
(a) Domestic customers without a metered source of water (Per Single dwelling unit): Ksh. 300 Per Month;
(b) All other categories: 75% of the volume of water consumed as per the metered source of water including boreholes, at the rates specified
in (1.1) above.
1.3 Indexation
The utility’s approved tariffs for water and sewerage shall be eligible for annual indexation, as per the regulations of the Water Services Regulatory
Board (WASREB). The inflation adjustment shall come into effect every July of the tariff period commencing July 2026.
1.4 Miscellaneous Charges
Item/ Service Charge (KSh.)
Water Deposit
Category of consumer
Domestic 2500
Retail shops less than 10m3 3000
Retail shops more than 10m3 3,500
Bar, and restaurants less than 15 m3 4000
Bar, restaurants more than 15 m3 6,000
Hotel class “A” and “B” less than 150 m3 12,000
Hotel class “A” and “B” more than 150 m3 15000
Hotel class “C” and ‘D’ less than 150 m3 18000
Hotel class “C” and ‘D’ more than 150 m3 20,000
Hospitals more than 150 m3 20,000
Health centres less than 150 m3 12,000
Schools and other institutions more than 200 m3 20,000
Schools less than 200 m3 10,000
Minor construction sites of more than 200 m3 15,000
Major construction sites more than 300 m3 50,000
Light industries less than 200 m3 30,000
Medium industrial between 200 m3 and 300 m3 50,000
Heavy industries of more than 300 m3 100,000
Water Kiosks 5,000
Customers with only sewer connection are to be charged a deposit equivalent to a water connection
Other Charges
Service
New water connection fee – Connection size: ½ inch to 1 inch 2,500
New water connection fee – Connection size: 1.5 inches to 3 inches 7,500
New water connection fee – Connection size above 3inches 15,000
Water Reconnection fee – at meter point 1,000
Water Reconnection fee – at mains 5,000 and double deposit
Tanker – 8000, 16,000 litres 2,500, 5,000 respectively per tanker within WSP area for all
consumers
Sale of water Per M3 at bowsing point (own tanker) KSh. 102
Replacement of stolen or damaged meters 100% of the market cost of the meter
Meter testing on request 500
Sewer Connection- Residential/ Domestic 5,000
Sewer Connection- Commercial, Government, Schools, Universities and
Colleges
7,500
Sewer Connection- Industrial 15,000
Private sewer unblocking 2,500
Leak detection services 1,000
Sewer Reconnection fee 15,000
Statement of account fees 200
For cutting off the supply at the request of the consumer 200
For turning on the supply otherwise than in respect of a first connection 200
Exhauster Services (Company Exhauster) 5,000 for other customers and 4,000 for informal settlements
Private Exhausters (Dumping into the company’s sewer system) 15,000 per Truck per month
Penalties
Illegal water connection, -Commercial, Industry, Construction (Fraud) 100,000 plus estimated consumption during the period of illegality
Illegal water connection, (Fraud) – Domestic 30,000 plus estimated consumption during the period of the
illegality
Overcharging (fraud) at water kiosk 15,000
Illegal sewer connection- Commercial, Industry, Construction 100,000
30th May, 2025 THE KENYA GAZETTE
Item/ Service Charge (KSh.)
Illegal sewer connection- Domestic, Government, Schools, Universities &
Colleges
30,000
Self-reconnection after cut-off for non-payment 5,000 and billing to be backdated from the date of cut-off
Surcharge for tampering with meters (this to include meter removal,
reversing of meter etc)
5,000
Surcharge for direct suction of water from the supply line using a pump 10,000
2.0 Cost Structure
2.1 Cost Summary
Below is the summary of the recommended cost structure that makes up the total costs to be incurred by GATAWASCO during the tariff period:
Expenditure Item 2025/26 2026/27 2027/28
Operations 73,835,041 73,835,041 73,835,041
Maintenance 7,352,250 7,352,250 7,352,250
Regulatory Levy 2,566,738 2,566,738 2,566,738
Total O&M Costs 83,754,029 83,754,029 83,754,029
Debt Servicing 16,631,167 16,631,167 16,631,167
Investment Costs 19,569,265 24,363,552 35,807,704
Total Costs 119,954,462 124,748,748 136,192,901
Total Billing (KShs) 115,936,011 124,531,467 133,674,155
Collection Efficiency (%) 95% 95% 95%
Projected Revenue 110,139,211 118,304,893 126,990,447
O&M Cost Coverage 138% 149% 160%
Total Cost Coverage 92% 95% 93%
Surplus/ (Deficit) -9,815,251 -6,443,855 -9,202,454
3.0 Conditions attached to the tariff approval
The conditions attached to this approval, which shall form part of the license conditions of GATAWASCO are:
(i) Service Delivery Conditions attached to the Tariff
Target 2023/2024 2024/2025 2025/2026 2026/2027 2027/2028
Water Coverage (%) 33% 36% 39% 42% 45%
Water quality standards (%) 100% Compliance with Standards
Personnel Expenditure as % of O&M 58% 48% 46% 46% 45%
Non-Revenue Water 34% 34% 32% 31% 30%
Hours of Supply (Hrs.) 20 20.5 21 21.5 22
Staff per 1000 connections 8 7 7 6 6
Metering ratio (%) 92% 100% 100% 100% 100%
Collection Efficiency (%) 104% 91% 92% 93% 94%
Resale at Kiosk
Kshs. 3.00 per 20l Jerry Can
(ii) Annual budgets: The WSP shall adhere to the budgetary levels set in the tariff.
(iii) Surpluses: The surpluses realised during the tariff period shall be used to implement priority service delivery capital projects approved
by WASREB.
(iv) Reporting: The utility shall submit quarterly performance reports to WASREB in the prescribed format.
(v) Creation of distinct water and sewer cost centres: GATAWASCO will ensure it creates separate water and sewer cost centres and
maintains distinct records of operations of the two centres.
(vi) Metering: GATAWASCO shall progressively enhance the metering ratio to attain 100% as per condition (3.1) above.
(vii) Catchment Protection: The utility shall undertake measures to conserve/ protect the catchment areas of their water source as part of
Corporate Social Responsibility.
(viii) County Support: The County Government of Murang’a shall advance Ksh. 25,461,560 (Twenty-five million, four hundred sixty-one
thousand, five hundred sixty) during the tariff period to GATAWASCO, which shall be used to fund part of Capital Investments as per
the investment schedule below;
GATAWASCO PROPOSED INVESTMENTS
Asset Class Asset Activity 2025/2026 (KSh.) 2026/2027 (KSh.) 2027/2028 (KSh.)
Identify Category General Operation
Areas
Specific Works
Water System
Renewal and
Rehabilitation
Kihumbu-ini,
Gatanga, Kariara and
Mugumo Ward
HDPE Distribution pipes of assorted sizes
(Elaborated on sheet- minor inst Dist pipes)
5,937,890 13,660,245
Wanyaga, Rwegetha
and Karangi
Network
Air Management of Main and Transmission
pipes (Air Management Report)
1,935,521
Chamber
Construction
New and Re- Construction of Valve
chambers
300,000 300,000 300,000
Civil works Construction of new Construction of a new office in Ithanga 3,739,625
THE KENYA GAZETTE 30th May, 2025
Asset Class Asset Activity 2025/2026 (KSh.) 2026/2027 (KSh.) 2027/2028 (KSh.)
Offices and
Sanitation facilities
Construction of sanitation at treatment
works (Karangi, Rwegetha, Mabanda,
Kigoro and BAT)
44,740 44,740 44,740
ICT Works Renewal of
Desktops, laptops,
meter reading
phones, Printer,
internet routers, IOT
Replacement of old office desktops - HP,
Toshiba, and Dell with appropriate
processor speed. Processor: Intel Core i5
10th gen, Storage: 1TB HDD, Memory:
16GB RAM, DVD-RW, Wifi
Monitor: 21.5″, Intel UHD Graphics, brand
new, 1 Year Warranty, quality and of
expected performance in relation to
departmental requirements. Each desktop
will cost Ksh. 100,000, and it will be
purchased in the years 2025/26 and
2027/28.
500,000 500,000
Replacement of old office laptops -
Replacement of old office laptops - HP,
Toshiba, and Dell of appropriate processor
speed. Processor: AMD Ryzen 7 4800H
Mobile Processor (8-core/16-thread, 12MB
Cache, 4.2 GHz max boost), 16GB DDR4-
3200 SO-DIMM x 2 RAM
512GB M.2 NVMe PCIe 3.0 SSD Storage,
15.6-inch FHD (1920 x 1080) Refresh
Rate: 144Hz
NVIDIA GeForce GTX™ 1650With ROG
Boost up to 1615MHz at 50W (65W with
Dynamic Boost) 6GB GDDR6, Backlit
Chiclet Keyboard 4-Zone RGB, Windows
10 Home, Free Upgrade to Windows 11,
Brand New, 1 Year Warranty. This will be
purchased in the financial year 2027/28.
Each Laptop will cost Ksh. 150,000,
therefore 7No. of laptops will be purchased
over the tariff period
1,050,000
Replacement of old meter reading phones,
GIS Phones, Data Collection Phones and
Revenue enhancement phones - Techno -
RAM: 8 GB, ROM: 128 GB, Battery: 5,000
mAh, Back camera: 16MP + 2MP, Selfie
camera: 8 MP, Display: 6.6 inches,
Processor: Octa-core, Colors: Black, Blue,
Green, OS: Android, HIOS 8.6. Year
2025/26, 2026/27, and 2027/28. Each year
18No. Phones will be procured at each Ksh.
20,000
360,000 360,000 360,000
Purchase and Replacement of internet,
Reuters, and server maintenance cost -
Cisco CISCO881-SEC-K9 881 Advanced
IP Services Router, featuring support for a
10/100 Mbps Fast Ethernet WAN interface.
The routers will be purchased in the FY
2025/26. A total No. of 10 at each Ksh.
50,000
500,000
Boreholes Motors and pump
renewal
Kimata Borehole Submersible Water Pump
and Motor- 50Hz-Submersible Pump / 4" /
Mastra 4 Inch Stainless Steel Submersible
Pump - 4SP Series 14 M³/h Rated Flow -
Fishing and installation
600,000
Greystone Submersible Water Pump and
Motor- 50Hz-Submersible Pump / 4" /
Mastra 4 Inch Stainless Steel Submersible
Pump - 4SP Series 12 M³/h Rated Flow -
Fishing and installation.
600,000
Nyaga Submersible Water Pump and
Motor- 80Hz-Submersible Pump / 4" /
Mastra 4 Inch Stainless Steel Submersible
Pump - 4SP Series 24 M³/h Rated Flow -
Fishing and installation.
700,000
Kiunyu Submersible Water Pump and
Motor- 80Hz-Submersible Pump / 4" /
Mastra 4 Inch Stainless Steel Submersible
700,000
30th May, 2025 THE KENYA GAZETTE
Asset Class Asset Activity 2025/2026 (KSh.) 2026/2027 (KSh.) 2027/2028 (KSh.)
Pump - 4SP Series 24 M³/h Rated Flow -
Fishing and installation.
Motor cycles Procurement of the
Motorcycles for the
Schemes to ease
movement and
improve efficiency
Kigoro Scheme Replacement of 6 No. old
motor bikes in FY 2027/28 - Haojue or
Boxer or TVS or Honda, 150cc - Red, blue,
or black. Each Motorbike Ksh. 200,000
1,200,000
Mabanda Scheme 6 No. Replace old motor
bikes in FY 2026/27 - Haojue or Boxer or
TVS or Honda, 150cc - Red, blue or black.
Each Motorbike Ksh. 200,000
1,200,000
Ithanga Scheme 6 No. new motor bikes
purchase in FY 2026/27 - Haojue or Boxer
or TVS or Honda, 150cc - Red, blue or
black. Each Motorbike Ksh. 200,000
1,200,000
Greystone Scheme 4 No new motor bikes
purchase in FY 2026/27 - Haojue or Boxer
or TVS or Honda, 150cc - Red, blue or
black. Each Motorbike Ksh. 200,001
800,000
Furniture
renewal
Procurement of
Chairs and Tables
Chair - Cheap recaro 150kg specification
used executive screw lift rotating armrest
headrest reclining leather desk chair for
office, Chair should have a full
360orevolving mechanism with 17 deg.
maximum tilt only and tilt tension
adjustment facility, Maximum and
minimum height is approx. is 930mm
and 830 mm respectively, composition,
Surface –100% Polyamide, Substrate -65 %
(polyester) 35% (cotton) Fabric shall be
user-friendly for maintaining cleanliness by
simple vacuuming or Equivalent. Financial
Year 2026/27 the 16No. of chairs will be
bought at each Ksh.. 30,000
480,000
Table - arced, Length (180 cm or 70 ¾”);
Width (90 cm or 35 3/8”) High quality
solid wood, Leather writing pad on desk
top, Desk grommets for electronics, One
desk drawer. Traditional style or
equivalent. Financial Year 2027/28, the 30
No. of Tables will be bought at each Ksh.
60,00
1,800,000
NRW Management 6,081,500 7,967,800 5,756,675
Structural Construction works/Water kiosks - Gatunyu and Kirwara 466,830 466,830
Sanitation improvements (PSF) 4,517,538
Purchase of 2No. Hydraulic Butt Fusion Machine - CNC 250 – 315 Automatic
Welding Machine for HDPE Pipeline, automatic, Integrated mechanical extraction
of the heating plate
1,166,667 1,166,667
Water Quality Apparatus 3,049,489
Treatment Works and intake integrity checks 200,000 200,000 200,000
Fencing of Ithanga Treatment Facility
TOTAL 10,586,240 23,863,552 36,007,704
The water and sanitation tariffs outlined in this Corrigendum shall come into force with immediate effect.
Dated the 29th May, 2025.
RICHARD CHERUIYOT,
Ag. Chief Executive Officer,
Water Services Regulatory Board.
Dated the 29th May, 2025.
RICHARD CHERUIYOT,
Ag. Chief Executive Officer, Water Services Regulatory Board.
Extracted Entities (1)
previous_gazette_ref
5971 of 2024
Details
- Signed By
- RICHARD CHERUIYOT
- Title
- Ag. Chief Executive Officer, Water Services Regulatory Board
- Date Signed
- 29th May 2025
- Page
- 1
- Extraction Method
- regex
Source Gazette
Vol. CXXVII No. 108
Published 17th May 2025