TM 5-813-8
Figure A-7. Low Pressure Reverse Osmosis System.
Source: The Permuttit Co., Inc.
The following data were extracted from laboratory analysis and bacterial plate counts:
32-foot-deep well
total dissolved solids 4,000 milligrams per liter
++
Ca 50 milligrams per liter as CaCO3
++
Mg 64 milligrams per liter
=
SO 41,000'nilligrams per liter
A-9