• K.Mahammad Rafi
• Dr.M.Umamahesh

Drinking water is contaminated by different activities like human ,Industrial ,Agriculture in day to day ,due to this contamination human life will go in serious threat it leads to more water born diseases like cholera,diahrea, typhoid ,malaria ,flourosis etc.So that in this paper to maintain the quality of drinking water from some places in YSR Kadapa district of andhra pradesh such as pulivendula, badvel,rajmpet,proddhutur in every place surface and ground water two types of drinking water sources samples were collected and send to laboratory to evaluate some water quality parameters are pH,EC,Turb.,F-,NO3-,SO42-,Temp,Dissolved oxygen, Total suspended solids ,Total Hardness, Chloride, and Trace metal ions are Cu, Zn, Mn, Fe, Al and After getting result we compared that with Indian water standards finally we observed some samples are not to safe drinking without treatment of water .

Drinking water ,Indian standard procedures ,water quality parameters, YSR kadapa dist.

"QUALITY ASSESSMENT OF DRINKING WATER: YSR KADAPA DISTRICT (A.P)", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.5, Issue 4, page no.767-771, April-2018, Available :http://www.jetir.org/papers/JETIR1804155.pdf

"QUALITY ASSESSMENT OF DRINKING WATER: YSR KADAPA DISTRICT (A.P)", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.5, Issue 4, page no. pp767-771, April-2018, Available at : http://www.jetir.org/papers/JETIR1804155.pdf