地下水 (化學分析)

​​​硫酸鹽含量 (作為 SO₃)
  GEOSPEC 3: 2001 Test 9.3 *
  GEOSPEC 3: 2017 Test 9.3 *

酸鹼度
  GEOSPEC 3: 2001 Test 9.5 *
  GEOSPEC 3: 2017 Test 9.5 *

* HOKLAS 認證報告

​Groundwater (Chemical Analysis)

Sulfate content (as SO₃)
  GEOSPEC 3: 2001 Test 9.3 *
  GEOSPEC 3: 2017 Test 9.3 *

pH value
  GEOSPEC 3: 2001 Test 9.5 *
  GEOSPEC 3: 2017 Test 9.5 *

* HOKLAS accredited report