A1 DOCUMENT NUMBER REFERENCE DOCUMENTS REV DATE REVISION DESCRIPTION DRN CHK ENG APPpermission of Ma'aden. otherwise, or divulged without prior writtenor transmitted by any means, electronic orbe reproduced, stored in a retrieval systemThis document or any part thereof should not herein is Ma'aden proprietary know-how.This document and the information containedPROPRIETARY & CONFIDENTIALDRAWNCHECKEDENGINEERAPPROVEDSCALEDRAWING NUMBER REVD R A W I N G N U M B E R R E V1ABCDEFGH2 3 4 5 6 7 8 9 10 11 121 2 3 4 5 6 8 7 9 10 11 12ABCDEFGH12/5/201411:38:37 AMC:\TEMPO\00\NL6945\90\IS01a\2013\A01\NL694590IS01A2013.DGNEMPEMPLOYERDISCLAIMER:-andlimitation and limitation on liability shall be effective to and only to the maximum extent, scope or amount allowable by law. from liability shall apply in contract, tort (including negligence of the Consultant), strict liability or other theory of legal liability, provided, however such releaseSuch use shall constitute a release and agreement by such third party to waive any liability against the Consultant in connection with such use. Such releaseforth, however, the Consultant does not warrant or guarantee their accuracy. Use of such report by any thirdparty shall, herefore, be at the user's sole risk.Consultant's control. It is believed that the estimates and conclusions contained therein will be reliable under the conditions and subject to the qualifications setThe following report has been prepared by the Consultant for the Employer and is the property of the Employer.It is based in part on information not within the UMM WU'AL PHOSPHATE PROJECT JPI No.NL6945-90/IS.01a/2013MD-512-09EA-EG-CV-DGA-2002 A01M D - 5 1 2 - 0 9 E A - E G - C V - D G A - 2 0 0 2 A 0 1NOTES:800 600500800600600 9200

+100.000900800WHOLE TANK PERIMETERCONCRETE UPSTAND AROUNDSAFETY RAILING BOLTED TO1.5mm THKHDPE LINERSUB-GRADE (TYP)COMPACTED(TYP)

+100.000HDPE LINER 1.5mm THK7500 800 800COMPACTED SUB-GRADE (TYP)300800DETAIL 01SCALE 1:100 -DETAIL 02SCALE 1:100 -DETAIL ASCALE 1:500 -PLAN -SCALE 1:500 --ASAFETY RAILING AND PIPEWORK OMITTED FOR CLARITY02-01-CLEAN STORM WATER POND GENERAL ARRANGEMENT16/09/2014M. PALKAR 16/09/2014J. SILEKAR 16/09/2014B. DALAL 16/09/2014AS SHOWN1. ALL DIMENSIONS ARE IN MILLIMETERS UNLESS OTHER SPECIFIED.2. ALL LEVELS ARE IN METERS UNLESS OTHER SPECIFIED3. REFER TO MD-512-09EA-EG-CV-DLA-2004 FORPIPEWORKS ARRANGEMENTS.4. EARTHWORKS FOR CONTAMINATED POND SHOULD BE INCONCURRENCE WITH MA`ADEN ENGINEERING MANUAL MD-101-SMEM-EG-CV-SPC-0001.5. CONTAMINATED POND TO BE REINFORCED CONCRETE INCONCURRENCE WITH MA`ADEN ENGINEERING MANUAL MD-101-SMEM-EG-ST-SPC-0005.WITH ASTM C811 & ASTM C722 AS SPECIFIED IN MA`ADENENGINEERING MANUAL MD-101-SMEM-EG-ST-SPC-0008.6. PROTECTIVE COATING FOR CONCRETE SHOULD BE IN CONCURRENCE A01 ISSUED FOR APPROVAL P.J. B.D. 02/12/2014 M.P. J.S.17540075900320597.545ABOVE COMPACTED SUB-GRADE300mm SAND BED EXTENT OF PONDCONCRETE FOOTINGABOVE REINFORCEDEXTENT OF POND100mm SAND BED920096.9453055800CONCRETE FOOTINGABOVE REINFORCED100mm SAND BEDSUB-GRADEOF POND ABOVE COMPACTED300MM SAND BED EXTENT 850

+98.145KEY PLANMD-512-09EA-EG-CV-DLA-2006MD-101-SMEM-EG-CV-SPC-0001 EARTHWORKSMD-101-SMEM-EG-ST-SPC-0005 CONCRETE WORKSMD-101-SMEM-EG-ST-SPC-0008 PROTECTIVE COATING FOR CONCRETECLEAN STORM WATER NETWORK (NORTH)448003725037250PIPEOUT FALL P.JOSHINORTHING = 4468.00EASTING= 1062.20PAP& ITRCLEANSUB/MCCSPARE AREAWATER POND6001600

95.945 SURFACE TO PROVIDE A WATER TIGHT SEAL.7. HYDROTITE EXPANDING WATER SEAL TO BE BONDED TO THE PIPEBARS10 DIA. REINFORCINGDOWEL BARSDOWEL BARS IN-SITU CONCRETEDIA.PIPE 300300 (SEE NOTE 7)WATER SEALHYDROTITE EXPANDING(SEE NOTE 7)WATER SEALHYDROTITE EXPANDINGTYPICAL CAST-IN PIPE100O.D.PIPE IN-SITE CONCRETE WALL