This document provides guidelines for water and sanitation (WATSAN) projects. It discusses the technical specifications for various components of WATSAN systems including hand pumps, tube wells, sanitary latrines, and septic tanks. The document specifies the dimensions, materials, and construction procedures for these structures. Implementation of the guidelines seeks to ensure proper planning and standardized quality of construction for WATSAN projects.

1. WatSan-Technical-Guidelines/ Page 1 of 14
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MS wire schedule of Ring & Slab:
Sl.# Name of MS wire Length of MS wire # of MS wire
For Slab:
1 V1 17.5” 2
2 V2 24.5” 2
3 V3 10.25” 4
4 V4 11” 4
5 H1 19” 2
25 mm clear cover
89 mm C/C

8. WatSan-Technical-Guidelines/ Page 8 of 14
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8 R1 97” 1
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13. WatSan-Technical-Guidelines/ Page 13 of 14
 Hydraulic rotary drilling.
 Core drilling.
 Percussion or standard drilling.
 Boring, and
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