Payment of interest on Coupon nr 3 of Semapa 2006 Bonds 2nd Issue – Gross value at EUR 27.95833333 per bond

Payment of interest on the Coupon nr 3 of SEMAPA 2006/2016 Bonds - Gross value at EUR 1,385.716666667 per bond

Payment of interest on the Coupon nr 19 of "Obrigações Semapa 1998" – Gross value of EUR 0.00002601 per bond

Payment of interest on the Coupon nr 2 of Semapa 2006 Bonds - 2nd Issue – Gross value of EUR 25.2777778 per bond

Payment of interest on the Coupon nr 2 of "Obrigações Semapa 2006/ 2016" – Gross value at EUR 1,262.87777778 per bond

Payment of interest on the Coupon nr 18 of "Obrigações Semapa 1998" – Gross value of EUR 0.00008276 per bond and partial amortization in the value of EUR 0.00250000 per bond