Site

Sample code

pH

Electrical conductivity (μS/cm)

A

LOR-1

7.2

150

LOR-2

7.0

130

LOR-3

7.3

300

LOR-4

7.5

440

LOR-5

8.2

320

LOR-6

7.2

160

LOR-7

7.3

300

LOR-8

7.7

2210

B

LOR-9

6.6

100

LOR-10

7.3

1950

LOR-11

6.4

1520

Min

6.4

100

Max

8.2

2210

Mean

7.2

689

WHO/US-EPA (domestic use)

(6.5 - 8.5)

≤700 (μS∙cm−1)