Parameter	NOM 127	Sample
Parameter	NOM 127	1	2	3	4	5	6	7	8	9
Latitude	-	28.38	28.38	28.40	28.40	28.42	28.42	28.37	28.36	28.41
Longitude	-	−105.43	−105.44	−105.44	−105.44	−105.42	−105.41	−105.41	−105.41	−105.42
pH	6.5 - 8.5	7.77	7.52	7.46	7.34	8.36	7.64	7.62	7.63	7.66
CO₃	-	0	0	0	0	3.42	0	0	0	0
HCO₃	-	510.22	253.11	476.21	506.82	132.6	258.51	340.15	333.35	244.91
Na	200	571.1	525.3	480.6	498.7	180.7	265.5	173	182.3	185.2
K	-	2.37	1.54	6.73	6.65	10.52	11.49	7.71	7.96	11.22
Total alkalinity	-	418.22	209.11	390.3	415.43	108.74	211.9	278.81	273.23	200.74
TDS	1000	1570	1540	1660	1690	1012	1254	1178	1168	2150
SO₄	400	348.29	453.29	599.34	565.75	373.04	490.61	421.66	436.69	412.82
Cl	250	171.39	235.22	199.73	209.84	67.93	88.21	67.93	57.79	62.86
Ca	-	93.96	48.98	124.1	125.5	103.8	132	148.7	151.7	112
Mg	-	16.5	3.74	16.6	16.7	12.24	14.74	23.63	22.99	16.93
As	0.025	0.169	0.195	0.101	0.104	0.1	0.111	0.065	0.067	0.104
F	1.5	3.17	2.3	2.2	2.17	2.18	2.16	2.06	2.06	2.18