vedanta transforming elements

To, The Member Secretary Goa State Pollution Control Board EDC, Patto Plaza Panjim, Goa -403001

Date: 12/07/2017

Subject: Compliance of Consent to Operate for Surla Barge Loading Jetty for the month of June 2017.

Reference: Surla Barge Loading Jetty, Sulra Bicholim Goa Survey No. 414/1, 415/0, 416/2, 417/1, Consent No. 5/3243/07-PCB/CI-2416 dated: 30/12/2016

Sir,

With Reference to the condition stipulated under Consent to Operate granted to Surla Barge loading jetty have enclosed herewith the Air Analysis & Water Monitoring Reports for the Month of June 2017

Thanking you, Yours faithfully, For Sesa Resources Ltd

Ulhas Betkikar Jetty In-Charge Surla Barge Loading Jetty North Goa

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SESA RESOURCES LIMITED:

Registered Office: Sesa Ghor, 20 EDC Complex, Patto, Panaji (Goa) — 403001 T +91-8322460600 IF +91-83224606901 Website: www.sesagoaironore corn CIN: U13209GA1965PLC000030

•

•

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

Surface Water Analysis Report for the Month of June 2017

Site Name: Surla Jetty Date of Sample collection: 16.06.2017 Standard method used for analysis: APHA Standard Test Report No: 324

Date of Receipt of sample: 16.06.2017 Analysis completion date : 22.06.2017

Parameter Unit Desirable Limit Location

Surface Runoff

Colour Hazen ---- <5 PH ---- 5.5 to 9.0 6.67 Turbidity NTU ---- 4.6 Dissolved Solids mg/lit

µS/cm ---- ----

22 44 Conductivity

T.S.S mg/lit 50 3 Chlorides mg/lit 3 Total Hardness as CaCO3 mg/lit ---- 16.3 Calcium as Ca++ mg/lit ---- 3.3 Magnesium as Mg++ mg/lit ---- 2.0 Sulphate as SO4 mg/lit ---- 1 Phosphate mg/lit 5 BDL Nitrate as NO3 mg/lit 10 0.1 B.O.D (3days, 30°C) mg/lit 30 <3 C.O.D mg/lit 250 <10 Fe mg/lit 3 0.06 Mn mg/lit 2 0.02

D.0 mg/lit 6 Oil & Grease mg/lit 10 1.2

BDL- Below Detection Limit ENT

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