ANALYSES OE ARTESIAN WATERS OE NEW SOUTH WALES. 271 
ANALYSIS OF WATER FROM BARRONA (46-MILE) BORE. 
Artesian supply struck at 1,010 feet from the 46-Mile Bore; 
estimated at 200,000 gallons per diem ; temperature, 100° Fah. 
Grains per gallon. 
In 1,000 parts. 
Silica 
1204 
0-0172 
Sodium chloride ... 
... 78-173 
1-1167 
Potassium chloride 
52-508 
•7501 
Sodium carbonate 
7952 
•1136 
Calcium carbonate 
7-550 
■1078 
Magnesium carbonate . . . 
*987 
•0141 
Organic matter ... 
... Trace 
Trace 
Total solid matter ... 
... 148-374 
2-1195 
ANALYSIS OF WATER FROM 
TINCHELOOKA (75-MILE) BORE. 
Bourke to 'W'anaaring road, 
seven miles distant from previous 
sample ; supply estimated at 70,000 gallons per diem ; 
depth, 1,234 
feet ; temperature, 92“" Pah. 
Grains per gallon. 
In 1,000 parts. 
Silica 
1-372 
•0196 
Sodium chloride... 
... GG074 
•9439 
Potassium chloride 
... 50816 
•7259 
Sodium carbonate 
3*526 
0503 
Calcium carbonate 
6-650 
•0950 
Magnesium carbonate ... 
1-510 
•0215 
Organic matter ... 
... Trace 
Trace 
Total solid matter ... 
... 129*948 
1-8562 
ANALYSIS OF WATER FROM SIBRAAS BORE. 
Depth, 1,057 feet; flow per diem, 500,000 gallons. 
Grains per gallon. 
In 1,000 parts. 
Silica 
2240 
•0320 
Sodium chloride ... 
... 30*321 
•4331 
Sodium carbonate 
... 24*951 
•3564 
Potassium carbonate 
8*289 
•1184 
Calcium carbonate 
2-799 
•0399 
Magnesium carbonate ... 
Trace 
Trace 
Alumina and ferric oxide 
•308 
•0172 
Organic matter ... 
1-204 
•0044 
Total solid matter ... 
... 70-112 
1-0014 
Free ammonia ... 
*010 per 100,000 parts 
Albuminoid ammonia ... 
... -012 do. 
IN' i trogen as nitrates 
... Trace 
Phosphoric acid as phosphate 
s... Minute trace do. 
