reported as milligrams per liter (mg/liter) (formerly parts per million):
a.
Total hardness as CaCO3
___________________
b.
Calcium hardness as CaCO3
___________________
c.
Magnesium hardness as CaCO3
__________________
d.
Alkalinity as CaCO3
____________________
e.
Sodium as Na
__________________
f.
Chlorides as Cl
____________________
g.
Sulfates as SO4
____________________
h.
Sulfites as SO3
____________________
i.
Phosphate as PO4
____________________
j.
Silica as SiO4
____________________
k.
Nitrates as NO3
____________________
l.
Iron as Fe
____________________
m.
Free carbon dioxide as CO2
____________________
n.
Total dissolved solids
______________________
o.
Suspended solids
____________________
Raw water shall be delivered to the plant [from the water distribution
system of the [_____]] [from [_____]] at a normal pressure of [_____] kPa
(gage) psig measured at the meter to the plant. See NAVFAC MO 225 for
additional guidance.
2.11.5.2
Water Softener
Provide water softener equipment of the type, size, and arrangement
indicated. When operating [under the indicated design conditions] [with an
inlet water flow of [_____] liter per second gpm] effluent analysis shall
be as follows:
a.
Total hardness as CaCO3 less than [_____] mg/liter.
[b.
pH [_____] to [_____].
c.
Total dissolved solids less than [_____] mg/liter.
d.
_____].
2.11.5.3
Zeolite Water Softener
**************************************************************************
NOTE: The type of equipment used shall be left to
the designer and local condition.
**************************************************************************
SECTION 15517N
Page 26
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