Phreatic groundwater (shallow): 0-5 m (inclusive phreatic springs) Phreatic groundwater (deep): 5-15 m Phreatic groundwater (deep): 15-30 m Phreatic groundwater (deep): >30 m Captive groundwater Karstic groundwater (inclusive Karstic springs) River water Lake or reservoir water Transitional water Coastal water Marine water