2D Electrical Imaging Surveys for Leachate Plume Migration at an Old Dump Site in Ibadan South Western Nigeria: A Case Study

Table 3

Parameters	Unit	Hand dug well					WHO standard (2004)
		M	N	A	B	C
		West	West	East	East	East
Turbidity	NTU	1.00	1.00	1.53	4.56	4.56	1–5
TSS	Mg/L	10	10	30	30	40
TS	Mg/L	120	40	1130	2530	2540
PH	pH unit	6.95	6.85	7.15	7.55	6.95	6.6–8.5
Conductivity	US/cm	175	49	1655	3470	3480	1500
TDS	Mg/L	110	30	1100	2500	2500	500–1000
Ca^2+	Mg/L	3.13	2.40	13.47	65.13	69.56	75–200
Mg^2+	Mg/L	2.75	2.75	18.98	17.70	18.75	50–150
Na^+	Mg/L	8.50	14.01	84.30	222.50	177.70	20–200
K^+	Mg/L	1.56	1.06	143.9	261.9	251.00
No3^−	Mg/L	1.00	1.00	58.00	64.00	68.00	45–50