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REPRESENTASI DATA HIDROKIMIA
Representasi Data
• Diagram Batang
• Diagram Lingkaran
• Diagram Piper
• Diagram Schoeller
• Diagram Stiff
• Diagram Radial
Konversi
X mg/l Ca =
ValCaBACa
X
/ meq/l
%5%100
x
AK
AKe
e = faktor kesalahanA = konsentrasi anionK = konsentrasi kation
Koreksi
Diagram Batang
Diagram Piper
20
40
60
80 80
60
40
20
20
40
60
80
20
40
60
80
Ca Na+K HCO3 Cl
Mg SO4
Piper Plot
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
LegendLegend
A MW-1
B MW-3
C OW-2
D OW-4
Klasifikasi tipe air menurut Morris et. al 1983
1
2 3
4
4
6
7
8
9
9
Area 1 : (Ca2+ + Mg2+) > (Na+ + K+)Area 2 : (Ca2+ + Mg2+) < (Na+ + K)Area 3 : (HCO3- + CO32-) > (Cl- + SO42-)Area 4 : (HCO3- + CO32-) < (Cl- + SO42-)Area 5 : Carbonate hardness (secondary alkalinity) > 50%Area 6 : Noncarbonate hardness (secondary salinity) > 50%Area 7 : Noncarbonate alkali (primary salinity) > 50%Area 8 : Carbonate alkali (primary alkalinity) > 50%Area 9 : No dominant cation-anion pair
Klasifikasi Tipe Air menurut Back (1988)
Diagram Schoeller
Ca Mg Na Cl SO4 HCO3
Parameters
1
10
100C
on
c en
tra
tion
(m
eq
/l )
Schoeller Plot
LegendLegend
MW-1
MW-3
OW-2
OW-4
Klasifikasi Tipe Air menurut Souline (1948)
• (Na – Cl)/ (SO4) < 1 : Na – SO4 water
• (Na – Cl) / (SO4) > 1 : Na – HCO3 water
• (Cl – Na) / (Mg) < 1 : Mg – Cl water
• (Cl – Na) / (Mg) > 1 : Ca – Cl water
Diagram Radial
Na
CaMg
Cl
HCO3 SO4
MW-1, 7/30/1995
3.23.2 5.45.4 7.67.6 9.89.8 12.0 meq/l12.0
MW-1, 7/30/1995
LegendLegend
Na
CaMg
Cl
HCO3 SO4
MW-1, 8/15/1992
3.23.2 5.45.4 7.67.6 9.89.8 12.0 meq/l12.0
MW-1, 8/15/1992
LegendLegend
Diagram Lingkaran (Pie)
MW-1, 7/30/1995
Legend
Na
Ca
Mg
Cl
HCO3
SO4
as meq/l
Diagram Stiff
2.4 2.4 4.8 4.8 7.2 7.2 9.6 9.6 12 (meq/l) 12
Na Cl
Ca HCO3
Mg SO4
MW-1, 8/15/1992
LegendLegend
2.4 2.4 4.8 4.8 7.2 7.2 9.6 9.6 12 (meq/l) 12
Na Cl
Ca HCO3
Mg SO4
MW-1, 6/1/1993
LegendLegend
