Table 4.

Canadian Council Members of Environment water quality index results of Chamo Lake.

Sampling station	Season	F1	F2	F3	nse	Number of total tests	Number of failed tests	Number of passed tests	CCMEWQI	WQI category
CH-01	Dry	88.88	83.33	85.95	6.12	72	60	12	13.90	Poor
	Wet	83.33	79.16	85.17	5.74	72	57	15	17.40	Poor
CH-02	Dry	83.33	76.38	84.80	5.58	72	55	17	18.40	Poor
	Wet	88.88	75.00	85.69	5.99	72	54	18	16.59	Poor
CH-03	Dry	88.88	77.77	85.46	5.88	72	56	16	15.82	Poor
	Wet	83.33	77.77	84.73	5.55	72	56	16	17.99	Poor
CH-04	Dry	83.33	77.77	85.69	5.99	72	56	16	17.66	Poor
	Wet	83.33	77.77	85.00	5.67	72	56	16	17.89	Poor
CH-05	Dry	88.88	79.16	85.99	6.14	72	57	15	15.22	Poor
	Wet	83.33	77.77	86.17	6.23	72	56	16	17.49	Poor