Domestic households are typically charged a minimal rate for sewerage services on a monthly basis. The tariff is to cushion the impact of rising cost of operation undertaken by Indah Water Konsortium in operating and maintaining the public sewerage system. These include low-cost houses, estate dwelling houses and village dwelling houses.
Commercial premises refers to any premises used wholly or partly for trade, business, provision of services or any other activity, whether for profit or otherwise. This is another type of premise whereby the charges vary from domestic households and government. Monthly sewerage services charges for commercial premises is a sum of the Basic Charge based on the premises Annual Value and Excess Charge based on average water consumption in excess of 100 meter cube (m3).
Industrial Premises means any premises in which the principal activity carried out involves the making, altering, blending, ornamenting, finishing or otherwise treating or adapting any article or substance with a view to its use, sale, transport, delivery or disposal and includes the assembly of parts and ship repairing but does not include any activity normally associated with retail or wholesale trade. Industrial customers are charged based on the total number of employees.
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Apart from domestic households, sewerage services are also provided to government quarters. Since August 2004, new sewerage service charges were implemented. Monthly sewerage services charges for government premises is a sum of the fixed basic charge and excess charge. The basic charge depends on the type of sewerage services, while excess charge is based on average water consumption in excess of 100 meter cube (m3).