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Water Supply Services

Delivering clean, safe drinking water to communities across The Gambia through modern treatment facilities and expanding distribution networks.

Safe Water for All

NAWEC is responsible for the production, treatment, and distribution of safe drinking water across urban and peri-urban areas of The Gambia. Our water supply infrastructure serves over 93,000 customer accounts, providing clean water to homes, businesses, and public institutions.

Through partnerships with international development agencies, NAWEC continues to expand and modernise its water infrastructure, improve service reliability, and extend coverage to underserved communities.

93K+ Water Customers
24/7 Quality Monitoring
AFD Key Development Partner
Water Supply
Production • Treatment • Distribution

Water Sources

NAWEC abstracts water primarily from underground aquifers through a network of boreholes and production wells.

  • Borehole Systems — Deep and shallow boreholes tapping into The Gambia's underground water resources
  • Production Wells — High-yield wells in the Greater Banjul Area and provincial centres
  • Surface Water — Potential for future surface water abstraction from the River Gambia

Treatment & Quality

Water quality and safety are paramount. NAWEC operates treatment facilities and conducts regular testing to ensure compliance with standards.

  • Treatment Plants — Chlorination and filtration facilities ensuring safe drinking water
  • Water Quality Labs — Regular testing for bacteriological and chemical parameters
  • WHO Standards — Compliance with World Health Organisation drinking water guidelines
  • Continuous Monitoring — Systematic quality checks from source to customer tap

Distribution Network

An extensive pipeline network delivers treated water from production and storage facilities to customers across served areas.

  • Transmission Mains — Large-diameter pipelines connecting treatment to distribution
  • Storage Reservoirs — Elevated and ground-level tanks ensuring consistent pressure and supply
  • Distribution Mains — Network of pipes delivering water to individual connections
  • Network Expansion — Ongoing extension of pipelines to new developments and underserved areas

Greater Banjul Area Water Supply (WASIB)

The Water and Sanitation Investment Programme for Banjul (WASIB) is a major infrastructure project funded by the French Development Agency (AFD) aimed at significantly improving water supply in the Greater Banjul Area.

GBA
Coverage Area
AFD
Primary Financier
24/7
Supply Target

The project includes new boreholes, treatment facilities, storage infrastructure, and distribution network rehabilitation to improve water pressure, reliability, and quality for Greater Banjul residents.

New production boreholes and wellfields
Upgraded water treatment capacity
New storage reservoirs and elevated tanks
Distribution network rehabilitation
Non-revenue water reduction programme
Institutional capacity strengthening

New Connections

Installation of new water connections for residential and commercial properties in served areas.

Water Meters

Metered connections for accurate billing based on actual water consumption.

Maintenance & Repairs

Rapid response to leaks, pipe bursts, and other network issues to minimise service disruption.

Quality Assurance

Routine water quality testing and treatment to ensure safe drinking water at all times.

Monthly Raw Water Production (M³)

Year-over-year production data showing NAWEC's water output across all treatment and production facilities.

35,431,024
2024 Total M³

Annual Production Totals

33,339,323
2021
30,870,883
2022
41,079,278
2023
35,431,024
2024

Monthly Breakdown

Month 2021 2022 2023 2024
Jan 3,473,141 1,274,394 3,479,758 3,705,429
Feb 3,287,184 1,733,676 3,245,702 2,864,508
Mar 3,489,965 3,511,573 3,479,774 2,773,618
Apr 3,302,968 3,347,215 3,569,935 2,659,651
May 3,429,633 3,303,456 3,700,552 2,880,929
Jun 3,333,765 3,094,669 3,393,783 2,872,344
Jul 3,126,868 1,110,485 3,315,905 3,030,333
Aug 3,143,955 1,140,276 3,428,499 2,873,197
Sep 3,175,124 2,666,741 3,184,924 2,891,513
Oct 1,136,164 2,946,219 3,353,718 2,918,872
Nov 1,197,054 3,516,974 3,506,508 2,975,936
Dec 1,243,502 3,225,205 3,420,220 2,984,694
Total 33,339,323 30,870,883 41,079,278 35,431,024

Water Customer Portal

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New Water Connection

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Water Tariffs

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Report an Issue

Report water supply problems, leaks, or quality concerns

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