Tariffs and Charges Domestic Tariff Tariff Description Monthly Consumption Water Charges Regulations 09 For Consumers under Social Register of Mauritius 0 – 6 m³7 – 10 m³ FreeRs 45.00 GN No. 22 of 2026 – Central Water Authority (Water Supply for Domestic Purposes)(Amendment) Regulations 2026 10 For 10 cubic metres (for all consumers other than those under Social Register of Mauritius) 0 – 10 m³ Rs 45.00 GN No. 22 of 2026 – Central Water Authority (Water Supply for Domestic Purposes)(Amendment) Regulations 2026 11 Above 10 cubic metres First 10 m³11 – 20 m³21 – 50 m³51 m³ or more Rs 6.00/m³Rs 8.00/m³Rs 17.00/m³Rs 32.00/m³ GN No. 238 of 2011 – Central Water Authority (Water Supply for Domestic Purposes) Regulations 2011 > A Swimming Pool Fee of Rs 500 is applicable for Domestic Consumers having a swimming pool at their premises and who consume more than 50 m3 monthly. Non Domestic Tariff Tariff Description Monthly Consumption Water Charges Regulations 12 Prise supply acquired before the commencement of Ordinance No. 26 of 1891 Minimum Charge (First 85 m³)Every additional m³ consumed Rs 245.00Rs 30.00/m3 GN Notice No. 132 of 2026 – Central Water Authority (Water Supply for Non-Domestic Purposes)(Amendment) Regulations 2026 13 Acquired prise supply after the commencement of Ordinance No. 26 of 1891 but before 14 January 1895 Minimum Charge (First 85 m³)Every additional m³ consumed Rs 245.00Rs 30.00/m3 GN Notice No. 132 of 2026 – Central Water Authority (Water Supply for Non-Domestic Purposes)(Amendment) Regulations 2026 23 Concession prise supply acquired in Port Louis before 1 July 1969 Minimum Charge (First 70 m³)Every additional m³ consumed NilRs 35.00/m3 GN Notice No. 132 of 2026 – Central Water Authority (Water Supply for Non-Domestic Purposes)(Amendment) Regulations 2026 14 Business Consumers Minimum Charge (First 33 m³)34 – 100 m³101 – 1,000 m³Above 1,000 m³ Rs 1,234.00Rs 39.00/m³Rs 41.00/m³Rs 43.00/m³ GN Notice No. 132 of 2026 – Central Water Authority (Water Supply for Non-Domestic Purposes)(Amendment) Regulations 2026 15 Public Sector Agency Consumers Minimum Charge (First 17 m³)18 – 50 m³51 – 100 m³Above 100 m³ Rs 430.00Rs 27.00/m³Rs 28.00/m³Rs 29.00/m³ GN Notice No. 132 of 2026 – Central Water Authority (Water Supply for Non-Domestic Purposes)(Amendment) Regulations 2026 16 Industrial Consumers Minimum Charge (First 25 m³)26 – 50 m³51 – 100 m³Above 100 m³ Rs 495.00Rs 21.00/m³Rs 21.50/m³Rs 22.50/m³ GN Notice No. 132 of 2026 – Central Water Authority (Water Supply for Non-Domestic Purposes)(Amendment) Regulations 2026 17 Agricultural Consumers Minimum Charge (First 20 m³)21 – 50 m³51 – 100 m³Above 100 m³ Rs 242.00Rs 13.00/m³Rs 13.50/m³Rs 14.00/m³ GN Notice No. 132 of 2026 – Central Water Authority (Water Supply for Non-Domestic Purposes)(Amendment) Regulations 2026 18 Commercial Consumers Minimum Charge (First 17 m³)18 – 50 m³51 – 100 m³Above 100 m³ Rs 430.00Rs 27.00/m³Rs 28.00/m³Rs 29.00/m³ GN Notice No. 132 of 2026 – Central Water Authority (Water Supply for Non-Domestic Purposes)(Amendment) Regulations 2026 53 Charitable or Religious Institution Minimum Charge (Up to 10 m³)First 10 m³Next 10 m³Next 30 m³Every additional m³ Rs 60.00Rs 6.00/m³Rs 8.00/m³Rs 17.00/m³Rs 32.00/m³ GN Notice No. 132 of 2026 – Central Water Authority (Water Supply for Non-Domestic Purposes)(Amendment) Regulations 2026 93 Premium Consumers Minimum Charge (First 33 m³)Every additional m³ Rs 2,000.00Rs 60.00/m³ GN Notice No. 132 of 2026 – Central Water Authority (Water Supply for Non-Domestic Purposes)(Amendment) Regulations 2026 Raw / Unchlorinated Water Tariff Description Water Charges Regulations 71819192 Compagnie Thermique de Belle Vue Ltee SupplyAquaculture ConsumersUnchlorinated WaterRaw water to Business Consumers Rs 4.90/m³Rs 1.25/m³Rs 12.50/m³Rs 25.00/m³ GN Notice No. 132 of 2026 – Central Water Authority (Water Supply for Non-Domestic Purposes)(Amendment) Regulations 2026 Ground Water Tariff Description Water Charges Regulations 6566D66B66C66 Use of ground water for agricultural purposes and aquacultureUse of brackish water for purposes other than for desalination and aquacultureUse of ground water for the purpose of producing drinksUse of ground water for domestic purposesUse of ground water for non-domestic purposes other than purposes specified under Tariffs 65, 66D & 66B Rs 0.90/m³Rs 0.90/m³Rs 12.50/m³Rs 0.70/m³Rs 9.70/m³ GN Notice No. 131 of 2026 – Ground Water (Amendment) Regulations 2026 Irrigation No. Description Water Charges Regulations (a)(b)(c)(d) Surface WaterOverhead WaterWater Supplied at Reservoirs (La Ferme / Magenta)Water Supplied to Irrigation Authority from La Nicoliere Reservoir Rs 1.00/m³Rs 1.50/m³Rs 0.70/m³Rs 1.40/m³ GN Notice No. 241 of 2011 – Central Water Authority (Irrigation)(Amendment) Regulations 2011