Industry Ave charge ER charge % of existing (c/m³) : (c/m³) charge 2012/2013 74.03 1.03 1% D&I 9.16 1.03 11% IRR Table 11. Impact of adding the ER charge to the NWRI charge See the below Table 12 for the analysis of one of the Western Cape schemes, the Bergriver (Voelvlei Dam). The impact of the addition of the Economic Regulator charge is not significant, an overall increase in Billing of approximately 4%. SMP Sector Registered 2011/2012 Theoretical ER New Revised Additional % of ID Volume Charges Billing charge charge Billing Billing existing ('000 m³) (c/m³) (R'000 ) (c/m³) (c/m³) (R'000 ) (R'000 ) Billing 4 Irr 11 518 2.10 242 1.03 3.13 360 119 49% 45 D&I 4 274 18.02 770 1.03 19.05 814 44 6% 121 D&I 70 400 38.96 27 428 1.03 39.99 28 153 725 3% 127 Irr 14 552 9.64 1 403 1.03 10.67 1 553 150 11%
Industry Ave charge (c/m³) : 2012/2013 ER charge (c/m³) % of existing charge D&I 74.03 1.03 1% IRR 9.16 1.03 11% Table 11. Impact of adding the ER charge to the NWRI charge See the below Table 12 for the analysis of one of the Western Cape schemes, the Bergriver (Voelvlei Dam). The impact of the addition of the Economic Regulator charge is not significant, an overall increase in Billing of approximately 4%. SMP ID Sector Registered Volume ('000 m³) 2011/2012 Charges (c/m³) Theoretical Billing (R'000 ) ER charge (c/m³) New charge (c/m³) Revised Billing (R'000 ) Additional Billing (R'000 ) % of existing Billing 4 Irr 11 518 2.10 242 1.03 3.13 360 119 49% 45 D&I 4 274 18.02 770 1.03 19.05 814 44 6% 121 D&I 70 400 38.96 27 428 1.03 39.99 28 153 725 3% 127 Irr 14 552 9.64 1 403 1.03 10.67 1 553 150 11%
Economic%20Regulator%20Options%20and%20Models%20Report%20(30%20Apr).docx