Environmental Audit E94 MANILA SECOND SEWERAGE PROJECT v. 27 West Service Area Public Disclosure Authorized Public Disclosure Authorized Public Disclosure Authorized Submitted to: MAYNILAD WATER SERVICES, INC. MWSS Compound, Katipunan Road Balara, Quezon City Submitted by: Public Disclosure Authorized Lichel Technologies, Inc. Unit 2310 Antel Global Corp. Center #3 Doña Julia Vargas Avenue Ortigas Center, Pasig City February 2004 TABLE OF CONTENTS CONTENTS PAGE EXECUTIVE SUMMARY.......................................................................................................................................... I 1.0 INTRODUCTION............................................................................................................................................1 1.1 BACKGROUND.................................................................................................................................................1 1.2 COMPONENTS OF MSSP (WEST SERVICE AREA) ............................................................................................1 1.2.1 Septage Management .............................................................................................................................1 1.2.2 Sewerage ................................................................................................................................................1 1.2.3 Supply of Laboratory Instrument and Maintenance Equipment.............................................................1 1.2.4 Consultancy Services..............................................................................................................................2 1.3 SCOPE OF CONSULTING SERVICES...................................................................................................................2 1.3.1 Conduct of an Environmental Audit.......................................................................................................2 1.3.2 Preparation of an Environmental Audit Report .....................................................................................2 1.4 OBJECTIVES OF THE AUDIT .............................................................................................................................2 1.5 MSSP UPDATE ...............................................................................................................................................3 2.0 ENVIRONMENTAL AUDIT..........................................................................................................................6 2.1 AUDIT METHODOLOGY ...................................................................................................................................6 2.2 AUDIT CONDITIONS / LIMITATIONS.................................................................................................................6 2.3 AUDIT PRESENTATION ....................................................................................................................................6 3.0 MWSI ENVIRONMENTAL MANAGEMENT PERFORMANCE............................................................7 4.0 SEPTAGE MANAGEMENT ........................................................................................................................19 4.1 ESTERO DE VITAS BARGE-LOADING STATION ..............................................................................................19 4.1.1 Background ..........................................................................................................................................19 4.1.2 ECC Conditions....................................................................................................................................23 4.1.3 Environmental Management Plan........................................................................................................25 4.1.4 Other Concerns ....................................................................................................................................26 4.2 DAGAT-DAGATAN CONSTRUCTION AND REHABILITATION ...........................................................................26 4.2.1 Background ..........................................................................................................................................26 4.2.2 EIS, ECC and ECC Conditions ............................................................................................................30 4.2.3 Environmental Management Plan........................................................................................................31 4.2.4 Other Concerns of the EMP .................................................................................................................31 4.2.5 Other Concerns ....................................................................................................................................32 5.0 SEWERAGE...................................................................................................................................................37 5.1 MANILA CENTRAL SEWERAGE SYSTEM REHABILITATION ............................................................................37 5.1.1 EIS, ECC and ECC Conditions ............................................................................................................48 5.1.2 Environmental Management Plan........................................................................................................51 5.1.3 Other Concerns ....................................................................................................................................52 6.0 SUPPLY OF LABORATORY INSTRUMENT AND MAINTENANCE EQUIPMENT........................53 6.1 EIS, ECC AND ECC CONDITION ..................................................................................................................53 6.2 ENVIRONMENTAL MANAGEMENT PLAN (EMP) ............................................................................................53 6.2.1 Acquisition of Sampling Vehicle...........................................................................................................53 6.2.2 Staff Ability Improvement.....................................................................................................................53 6.2.3 Staff Increase........................................................................................................................................54 6.2.4 Equipment Increase and Renewal ........................................................................................................54 i MWSI (West Service Area) TABLE OF CONTENTS 6.2.5 Increase in chemicals, glassware, and operation costs........................................................................54 6.3 OTHER CONCERNS ........................................................................................................................................54 6.3.1 Central Laboratory Space Requirements .............................................................................................54 6.3.2 Possibility of Cross Contamination......................................................................................................54 6.3.3 Equipment Acquisition Concerns .........................................................................................................55 7.0 CONSULTANCY SERVICES ......................................................................................................................57 7.1 CONSTRUCTION SUPERVISION FOR MSSP 2..................................................................................................57 7.2 CONSTRUCTION SUPERVISION FOR MSSP 4..................................................................................................57 8.0 CONCLUSIONS AND RECOMMENDATIONS .......................................................................................57 8.1 CONCLUSIONS...............................................................................................................................................57 8.1.1 Estero de Vitas Barge Loading Station ................................................................................................57 8.1.2 Dagat-Dagatan Construction and Rehabilitation ................................................................................57 8.1.3 Manila Central Sewerage System Rehabilitation.................................................................................58 8.1.4 Structure Integrity of Tondo Pumping Station......................................................................................58 8.1.5 Laboratory Instrument and Maintenance Equipment...........................................................................58 8.2 RECOMMENDATIONS.....................................................................................................................................58 8.2.1 Estero de Vitas Barge Loading Station ................................................................................................58 8.2.2 Dagat-Dagatan Construction and Rehabilitation ................................................................................59 8.2.3 Manila Central Sewerage System Rehabilitation.................................................................................59 8.2.4 Laboratory Instrument and Maintenance Equipment...........................................................................59 ii MWSI (West Service Area) TABLE OF CONTENTS LIST OF TABLES TABLE 3- 1. COMPLIANCE TO THE ENVIRONMENTAL ASPECTS OF THE LOAN