To: John R Sultr~iANDERSEN WO; David B Duncan(iJ~ANDERSEN WO; Warren K Whitc@ANDERSEN WO; Kimberly R Scardino(~ANDE.RSEN WO: Jennifer E Sims Vu(~ANDERSEN WO CC: 10/12/2001 04:54 AM KenG. Rue .~jecL: Wessex Valuation Review - updated 10112 Attachments: Wessex Valuation Review .doc J3ased on additional data gaThered last night and review of updated model received late yesterday Page 1 of I AASDTEXOD12O4O72 Confidential Wessex Valuation Review Discounted Cash Flow Analysis Wessex Unl~ Results Company Projoelions (levered) Company Projections (unlcvcrcd) Equity ~ Value 90% 3% $575 65% 3% $1,048 Equity DR ~iE Value 110% 3% $385 75% 3% $247 1 Jon Oats (Wesse,~ Audit. Bristol) reviewing the projections for reasonableness 2. Roasonablc cvidcncc prcscntcd by Wcsscx to support change in cash flows from proxy valuations 3. Wussorstuin & Salomon Smith Barney used unleverud discount rates from 6.5% to 7 5%; rates have decreased 4 Additional value may be created from growth strategy Public Marker Multiples EI3ITDA Acquisition Adjusted Wcsscx Entcrpnsc Equity Multiole Prcmium Multiple EBITDA Value Angliaii Water Pennon Group United Utilities Kelda Group Severn Trent 8 76 7 94 7 66 757 7 42 35% 35% 35% 35% 35% IlK 10.7 103 102 100 $250 $250 $250 $250 $250 2,956 2.680 2,585 2,555 2,504 Average: SI ,026 $750 $655 $625 $574 $726 1 Assume $1 93 billion in debt and preferred stock 2 Premium bascd on Thames and Arncrican Watcr Works transactions Acquisition Multiples Transaction ThamesIRWE (11100) EBITDA Equity Multiple Value 90 $320 RAB Equity Multiple Value 122 $468 American Water Works/RWE (9/01) 119 $1,046 N/A N/A I Stock prices have increased since the Thames transaction AASDTEXOOi2O4O73 Confidential MSDTEXOO1ZO4074 Confidential