Assessment of Groundwater Quality along the Cooum River, Chennai, Tamil Nadu, India

Table 1

Detail of sample sites along the left side (SL) of the Cooum river.

Site no.	Area	Latitude/longitude	Depth of bore well (m)	Apparent water quality
SL1	Arumbakkam	13°4′30.8′′N 80°12′29.43′′E	33	Odorless, colorless
SL2	Nungambakkam	13°3′57.27′′N 80°13′56.37′′E	34	Odorless, colorless
SL3	Chintadripet	13°80°14′55N 42′′3′59.60′′E	34	Odorless, colorless
SL4	Chintadripet	13°4′20.64′′N 80°16′11.27′′E	35	Odorless, colorless
SL5	Nungambakkam,	13°3′32.72′′N 80°14′15.82′′E	33	Odorless, colorless
SL6	MMDA Colony	13°3′59.42′′N 80°12′49.54′′E	35	Odorless, colorless
SL7	Choolaimedu	13°3′34.67′′N 80°13′32.62′′E	33	Odorless, colorless
SL8	Chinmaya Nagar	13°3′42.89′′N 80°11′44.15′′E	34	Odorless, colorless
SL9	Vadapalani	13°3′23.42′′N 80°12′20.09′′E	33	Odorless, colorless
SL10	Gopalapuram	13°3′2.11′′N 80°15′22.76′′E	32	Turns yellowish