A series of downloadable data files are available. These data are included in the full report, but are presented here in csv format. These can be imported by most spreadsheet, plotting, GIS and word processing programs.
DPHE/BGS National Hydrochemical
Survey (850kB)
The results of the survey of 3534 boreholes from 61 of the 64 districts
of Bangladesh.
Additional NHS data for
some trace elements in selected samples (by ICP-MS) (9kB)
Some of the National Hydrochemical Survey samples were also analysed
for a broader range of trace metals using ICP-MS.
BWDB Water Quality Monitoring
Network (45kB)
The results of 113 boreholes from the BWDB Water Quality Monitoring
network located throughout Bangladesh.
Special Study Areas (134kB)
The results of the 271 boreholes and dug wells from the three Special
Study Areas (Chapai Nawabganj, Faridpur and Lakshmipur).
Village survey (59kB)
The results of the 236 boreholes from Mandari village in Lakshmipur
district, SE Bangladesh.
Coastline data
Bangladesh coastline
and districts (213 kB)
Approximate coastline and district boundaries in latitude-longitude
format suitable for preparing water quality maps.
Geological data
Surface geology classification (176 kB)
Classification of National Hydrochemical Survey sample sites by surface geology according to
the GSB map of Alam et al. (1990)
