# APPENDIX S
CIVIL ENGINEERING OFFICE
GENERAL STATISTICS
(A) Road Works Carried Out
New roads completed (miles)
(B) Drainage Works Carried Out
Hong Kong Kowloon New Territories Total New drains laid (ft.) 1,100 10,896 18,990 30,986 1,570 ... 7,508 ...(C) Sewage Laboratory
1967-68 1968-69 1969-70 1970-71 1971-72 No. of samples of sewage and seawater collected for analysis 33,579 25,092 ... 64,855 81,750 No. of tests carried out 133,720 173,440 47,816 49,249 111,470 133,650(D) Production in Government Quarries
1967-68 1968-69 1969-70 1970-71 1971-72 Total Crushed Stone (Tons) Mainland ... ... 58,671 112,671 ... Island ... ... ... ... ... Total ... ... 112,671 130,999 245,190 307,090 Bitumen-Coated Materials (Tons) Mainland ... 4... 30,623 32,624 29,754 38,270 Island ... ... ... 28,715 ... ... Total ... ... 99,397 100,257 88,546 108,410 139,485 Ready-mixed Concrete (Tons) Mainland ... ... ... ... 23,415 19,464 ... ... ... ... ... ... ...(E) Materials Testing Laboratories-Physical tests on soils and building materials
1967-68 1968-69 1969-70 1970-71 1971-72 Tests for compressive strength of concrete cubes 61,496 ... ... ... ... Tests on physical properties of cement ... ... 49 1,488 ... Grading and other tests on aggregates ... ... ... 2,456 ... Tests on steel and other metals ... ... 13,982 ... ... Tests on bitumen and bituminous products ... ... ... ... ... Soil tests ... ... ... ... ... Pipe tests • ... ... ... ... Miscellaneous tests ... ... ... ... ... ... Total ... ... ... ... ...(F) Quarries Revenue
$ Sales of Quarry Products... 7,838,469 Quarry Contract Premia 20,772,678 Sales of Sand 2,426,693 Laboratory Fees 71,073 ... 70,147 Departmental Charges on Stone Sales Total 31,179,060...
D1
1
3,336 3,090 624 1,481 87,953 Amount $180
APPENDIX S
CIVIL ENGINEERING OFFICE
GENERAL STATISTICS
(A) Road Works Carried Out
New roads completed (miles)
(B) Drainage Works Carried Out
Hong Kong Kowloon
New Territories
Total
1.09
1.09
1,100 10,896
18,990
30,986
1,570
...
7,508
•
New drains laid (ft.)
(C) Sewage Laboratory
No. of samples of sewage and seawater collected for analysis No. of tests carried out
(D) Production in Government Quarries
Total Crushed Stone (Tons)
Mainland Island
...
Total
...
1967-68 1968-69 1969-70
33,579
25,092
1970-71 1971-72 64,855 81,750 133,720 173,440 47,816 49,249 111,470 133,650
112,671 130,999 245,190 307,090
58,671 112,671
Bitumen-Coated,Materials (Tons)
68,774 67,633 58,792 70,140 110,770
Mainland Island
..
...
4.
30,623 32,624
29,754 38,270 28,715
Total
...
99,397 100,257
88,546 108,410 139,485
Ready-mixed Concrete (Tons)
Mainland
•
...
23,415
19,464
(E) Materials Testing Laboratories-Physical tests on soils and building materials
Tests for compressive strength of concrete cubes Tests on physical properties of cement Grading and other tests on aggregates Tests on steel and other metals
Tests on bitumen and bituminous products
...
...
...
61,496
...
...
...
49
1,488
...
...
•
...
2,456
...
13,982
Soil tests
Pipe tests
•
Miscellaneous tests
...
...
...
...
...
...
...
...
...
Total
...
...
(F) Quarries Revenue
Sales of Quarry Products...
Quarry Contract Premia
Sales of Sand
Laboratory Fees
...
...
...
Departmental Charges on Stone Sales
Total
...
:
...
D1
1
3,336 3,090 624
1,481
87,953
Amount $
7,838,469 20,772,678 2,426,693 71,073 70,147
31,179,060
...
..
...
...
180
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