vedanta transforming elements r

, L sesa goa iron ore

•

VL/ENV/SQM/2017/

To,

The Member Secretary

Goa State Pollution Control Board

EDC, Patto Plaza

Panjim, Goa -403 001

Date: 14/07/2017

Subject: Compliance of Consent conditions of Sanquelim Iron Ore Mine for the month of June 2017

Ref: Consent to Operate No. 5/8458/15-PCB/CI-550 dated 07/09/2015

Respected Sir

With reference to the condition in Consent to Operate and Authorization granted to Sanquelim

Iron Ore Mine, we have enclosed herewith the Air and Water Analysis Report for the Month of June 2017.

Thanking you

Yours faithfully,

For Vedanta Limited,

Mamie Sequeira

Mines Manager

Sanquelim Iron Ore Mine

•

VEDANTA LIMITED Sesa Goa Iron ore: Sesa Ghor, 20 EDC Complex. Patto. Panjim. Goa - 403 001.

India I • 91 0832 2460600 Websitet www.sesagoaironore.com

Registered Office: Vedanta Limited, 1st Floor. 'C' wing. Ltnit 103. Corporate Avenue. Atul Projects, Chakala„Andheri (East). Mumbai 400093, Maharashtra, India. C1N L132091v11-11965P1C291394

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M/s Sesa Environment Laboratory Vedanta Limited ,Mining Division ,Codli Mines,P.O. Kirlapale ,Goa-403727

Recognised by Ministry of Environment, Forests and Climate change, Govt. of India Vide Notification .S.0.137(E). Dated 12th January 2015, valid up to 11.01.2020

* Certified by ISO 9001:2008, ISO 14001 :2004 and OHSAS 18001:2007

Well Water Analysis Report

Mine Name: Sanquelim Mine Date of Sample collection : 12.06.2017 Standard method used for analysis: APHA Standard Test Report No: 319

Date of Receipt of sample: 12.06.2017 Analysis completion date: 22.06.2017

Parameter Unit Desirable Limit Location

Sesa Football Academy Well

Virdi Village Well Market Well

Colour Hazen <5.0 <5 <5 <5 pH 6.5-8.5 6.56 6.51 6.42 Turbidity NTH 1 0.8 0.7 0.7 Conductivity us/cm 286 42 82 Dissolved Solids mg/lit 500 143 21 41 Suspended Solids mg/lit - 2 2 2 Chloride _m /lit 250 55.0 4.8 15.4 Total Hardness as CaCO3 mg/lit 200 53.0 18.4 20.4 Calcium as Ca++ mg/lit 75 13.9 3.3 3.27 Magnesium as nig++ mg/lit 30 4.5 2.5 3.0 Sulphate as SO4 mg/lit 200 11 0.6 4 Nitrate as NO3 mg/lit 45 0.1 0.1 0.1 Alkalinity mg/lit 200 46 18 16 Iron as Fe mg/lit 0.3 0.04 0.06 0.03 Manganese as Mn mg/lit -

0.1 -

0.01 33

0.02 BDL Total Coliform/100ml 27 6 E.Coli Absent Absent Absent Absent BDL- Below net- pet- inn Limit-

Authorized Govt. Analyst

/- ENT LA80

_ sesd stertite Laboratory Incharge

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