Date (mm/yy)

WL (mbsl)

Cloride (ppm)

10/91

212.76

249

11/91

212.78

250

12/91

212.40

248

1/92

212.40

236

2/92

209.77

227

3/92

208.14

211

4/92

208.84

211

5/92

208.79

211

6/92

208.81

211

7/92

209.91

212

8/92

209.10

216

9/92

209.28

216