Anions ppm Div
by 		meq/L
SO4-2

NO3-N

NO3-1


× 4.4266
Cl-1
PO4-2
F-1
Alkalinity (as CaCO3)
Total (T)
Phenolphthalein (P)
Hydroxide (OH-1):
If P < ½T, 0
Else 2P - T

x 1.2192
Carbonate (CO3-2):
If P < ½T, 2P
Else 2(T - P)

x 1.2192
Bicarbonate (HCO3-1):
(includes hydroxide and carbonate)
If P < ½T, T - 2P
Else 0

× 1.2192
Total Anions
Cations ppm Div
by 		meq/L
Ca+2
Zn+2
Mg+2
Na+1
K+1
Fe+2
Mn+2
Cu+2
pH

H+1
10^-pH x 1000
1
Total Cations
Other
P ppm
Al ppm
B ppm
Cr ppm
Ni ppm
Mo ppm
Si ppm
S ppm
ConductivityµS
Criteria for Acceptance
Anion Sum
meq/L		Acceptable
Difference		Actual
Difference
0-3.0 ±0.2 meq/L 
3.0-10.0±2%  
10.0-800±5%
 
Summary
   Anions
   Cations
   Conductivity
Criteria for Acceptance:
  Anion-Cation Difference
Acceptable
Actual
  Anions & Cations vs. Conductivity
  100 X anions (or cations) = (0.8 .. 1.2) EC
   Acceptable …
ParameterAnalyzedCalculated
SO4
PO4
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