CONTENTS - Central Public Works Department

APPENDIX 4
PROFORMA 3-E OF APPENDIX- 4
CENTRAL PUBLIC WORKS DEPARTMENT
No. Dated, the
The Executive Engineer,
.............................
.............................
Name of Work:
Kindly furnish the following information for the above work of development of the area as early as
possible in order to enable this office to prepare project estimate for the same.
1. Survey plan of the area. The plan should show all local features such as existing structures, Nallahs,
wells, drains, sewers, water mains, electric mains and cables, telegraph and electric poles, brick
kilns, fields, ponds, trees, roads, culverts and bridges etc.
2. Contour plan of the area with spot levels taken at not more than 60m distances. If possible, the
levels should be reduced with reference to GTS Bench Mark. Otherwise, full description of assumed
R.L. of the Bench Mark should be given.
3. Index plan of the area showing places from where earth for filling the area, if necessary, may be
brought, or where the earth obtained from cutting of the area should be disposed off.
4. Crown levels of all the adjoining roads, at suitable intervals.
5. Nature of soil surface as determined by visual inspections.
6. Nature of sub soil strata as determined by trial pits or trial bores at the rate of one pit or bore for
every 20 acres or less. Cross sections of trial pits or bores should be suitably increased.
7. Details of water mains as existing, indicating the distance, diameter, pressure in the water mains.
8. Details of existing sewer mains, if available, indicating distances, invert level, diameter and spare
capacity of the sewer mains.
9. Details of existing storm water drains and culverts, indicating section of drains, slope, spare
capacity, invert level etc. It should also be indicated if the area itself is a part of bigger catchment
area and thus receives storm water from other areas. If so, full details should be given.
10. Cost index of the place with details calculations.
11. Data regarding High Flood Levels, in case area is subject to flooding or is lower than HFL.
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For Superintending Engineer(P)
.............. Zone, CPWD.
Copy to:
1. The Executive Engineer (Elect) .............. Division .............. for furnishing the information in connection
with the existing electric mains, their distance from the area, type of power available and adequacy
of electric energy etc.
2. The Superintending Engineer .............. Circle, CPWD .............., for information.
3. The Superintending Engineer .............. Electrical Circle, CPWD .............. , for information
For Superintending Engineer(P)
.............. Zone, CPWD.