Abstract:
Dhaka is the capital city of Bangladesh. Set beside the Buriganga river, it’s at the center of
country, trade, and culture. The people of Dhaka city directly depend on the WASA water
supply daily. This investigation finding the present water quality of WASA in the north zone
(Uttara, sector -10) of Dhaka city, Bangladesh. Using Questionnaires survey from one
hundred local people and fifteen Stakeholders and gather all the data and analysis. Also,
samples laboratory test with current situation observing then analysis all the data together and
compare with world health organization (WHO) and Bangladesh Standards for Drinking
Water (ECR 97) data. Using the analysis method it found WASA are properly not capable to
get human satisfaction. People are very confused about water quality, and also laboratory
observation showing that there have a large number of differences from standard data to
sample data, specifically DO (dissolve oxygen) and BOD (biochemical oxygen demand)
values are unexpected. It’s harmful to human health, WASA need to more care about water
quality and focuses on water physical, biological, and chemical parameter, and also supply
system and human satisfaction.
