NUASAHI CHROMITE MINES M/S INDIAN METALS ... - IMFA

ANALYSIS REPORT OF GROUND WATER SAMPLE
(Monsoon Season)
Name and Address of the Customer : Nuasahi Chromite Mines, Indian Metals & Ferro Alloys
Limited,Dist ‐ Keonjhar
Date of Sampling : 30.08.2012
Sampling Material
: Ground Water
Sample Collected by
: ERSI’s representative
Sample Collected in presence of
: Client’s representative
Quantity of the sample
:5 litres of each sample (5 samples from 5 locations)
Sample Received on : 01 SEPT 2012
Test completed on : 20 SEPT 2012
Sampling Location Specification : G 1 .Mankad Mundia Village Open Well no.1near OMC Camp as per
EMP
G 2 .Baniapanka Village Open Well No.10 near School as per
EMP
G 3 . N. C. Mines Colony (BW‐1) near Guest House
G 4 .N. C. Mines Colony (BW‐2) Near Dispensary at 61 MRL
G 5 .N.C. Mines U/G (BW‐3) near Incline No. 1
Sl
Parameters
Analysed
01 Colour
02 Odour
Test Method
APHA 22 nd Edition, 2120 B
(Visual Comparison Method)
APHA 22 nd Edition, 2150 B
(Threshold Odor Test)
Unit
03 Taste XX ‐‐
04 Turbidity
05 pH
06
Total Hardness
as CaCO 3
07 Total Iron
08 Chloride
09
Residual Free
Chlorine
APHA 22 nd Edition, 2130 B
(Nephelometric)
APHA 22 nd Edition, 4500‐H+B
(Electrometric Method)
APHA 22 nd Edition, 2340 C
(EDTA Titrimetric Method)
APHA 22 nd Edition, 3500 Fe
B Phenanthroline Method
APHA 22 nd Edition,4500 Cl –
B (Argentometric method)
APHA 22nd Edition, 4500 –
Cl –B (Iodometric Method)
Permissible
Limit
Result
G 1 G 2 G 3 G 4 G 5
Hazen 5.0 1.0 1.0 1.0 1.0 1.0
‐‐
Unobjection
able (U)
Agreeable
(A)
U U U U U
A A A A A
NTU 5.0 0.4 1.8 0.2 0.3 0.2
No 6.5 to 8.5 6.86 6.72 7.33 7.26 7.35
mg/L 300.0 69.0 22.0 152.0 112.0 256.0
mg/L 0.3 0.22 0.16 0.03 0.05 0.04
mg/L 250.0 33.0 28.0 54.0 44.0 28.0
mg/L 0.2 (min) Nil Nil Nil Nil Nil
10
Dissolved
Solids
APHA 22nd Edition, 2540 B
(Gravimetric Method)
mg/L 500.0 135.0 22.1 196.0 270.0 292.0