April 25, 2014

To: Mr Ricardo M. Yuzon President FDC Consulting Engineers and Architects, Co., FDC

Subject:Project Work Billing for the Consultancy Services for the Conduct of the Feasibility Study of Cavite-Laguna Expressway (CALAX)

Sir:

This is to bill FDC Consulting Engineers and Architects, Co., the amount of Two Hundred Thousand Pesos (Php 200,000.00)for the above professionalservices under DPWH-BOT/BOD conducted for a tight schedule of one month March 15-April 15.

Submitted the following Consultancy Services inputs to the above project:

1) Hydrology studies (computation of the design discharges) for about 46 major and minor watersheds. 2) Preliminary hydraulic analysis to identify cross-drains that includes a number of RCPCs, RCBCs and bridge sites.3) Conduct preliminary bridge site hydraulics to about 28 bridge sites using HEC-RAS software4) Check preliminary embankment levels at low points through HEC-RAS software5) Provide preliminary bridge site revetments6) Provide preliminary side ditches design and schedules 7) Provide preliminary slope protection schedule that include waterway re-alignments8) Provide final hydrology and hydraulic report of the study.

Thank you for your favorable action

Very truly yours,

Gilia Item-SabanalHydro-Drainage Engr.