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Figure 4-3.1 S01 Ballona Creek @ Sawtelle Blvd Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-2010 Metals Wet Weather WQO Ratios
for S01 Ballona Creek @ Sawtelle Blvd.
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
Above WQO
Figure 4-3.1 (Continued) S01 Ballona Creek @ Sawtelle Blvd Wet Weather Ratio Plots
Fecal Coliform
0
2
4
6
8
10
50
100
150
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for S01 Ballona Creek @ Sawtelle Blvd.
Above WQO
Not an exceedance due to the High Flow Suspension Basin Plan Amendment (LARQCB 2003).
Figure 4-3.1 (Continued) S01 Ballona Creek @ Sawtelle Blvd Wet Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather WQO Ratios
for S01 Ballona Creek @ Sawtelle Blvd.
Above WQO
pH did not exceed
Figure 4-3.2 S02 Malibu Creek @ Piuma Rd. Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-2010 Metals Wet Weather WQO Ratios
for S02 Malibu Creek @ Piuma Rd.
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
Above WQO
Figure 4-3.2 (Continued) S02 Malibu Creek @ Piuma Rd. Wet Weather Ratio Plots
Fecal Coliform
0
2
4
6
8
10
12
14
16
100
150
200
250
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for S02 Malibu Creek @ Piuma Rd.
Above WQO
Figure 4-3.2 (Continued) S02 Malibu Creek @ Piuma Rd. Wet Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather WQO Ratios
for S02 Malibu Creek @ Piuma Rd.
Above WQO
pH did not exceed
Figure 4-3.2 (Continued) S02 Malibu Creek @ Piuma Rd. Wet Weather Ratio Plots
Chloride Sulfate TotalDissolvedSolids
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Wet Weather WQO Ratios
for S02 Malibu Creek @ Piuma Rd.
Above WQO
Figure 4-3.3 S10 Los Angeles River @ Wardlow Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-2010 Metals Wet Weather WQO Ratios
for S10 Los Angeles River @ Wardlow
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
Above WQO
Figure 4-3.3 (Continued) S10 Los Angeles River @ Wardlow Wet Weather Ratio Plots
Fecal Coliform
0
1
2
3
4
5
5001000150020002500
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for S10 Los Angeles River @ Wardlow
Above WQO
Not an exceedance due to the High Flow Suspension Basin Plan Amendment (LARQCB 2003).
Figure 4-3.3 (Continued) S10 Los Angeles River @ Wardlow Wet Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather WQO Ratios
for S10 Los Angeles River @ Wardlow
Above WQO
pH did not exceed
Figure 4-3.3 (Continued) S10 Los Angeles River @ Wardlow Wet Weather Ratio Plots
Chloride Sulfate TotalDissolvedSolids
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Wet Weather WQO Ratios
for S10 Los Angeles River @ Wardlow
Above WQO
Figure 4-3.4 S13 Coyote Creek @ Spring St Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-2010 Metals Wet Weather WQO Ratios
for S13 Coyote Creek @ Spring St.
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
Above WQO
Figure 4-3.4 (Continued) S13 Coyote Creek @ Spring St Wet Weather Ratio Plots
Fecal Coliform
0
1
2
3
4
5
6
7
8
9
10
10002000300040005000
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for S13 Coyote Creek @ Spring St
Above WQO
Not an exceedance due to the High Flow Suspension Basin Plan Amendment (LARQCB 2003).
Figure 4-3.4 (Continued) S13 Coyote Creek @ Spring St Wet Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather WQO Ratios
for S13 Coyote Creek @ Spring St.
Above WQO
pH did not exceed
Figure 4-3.5 S14 San Gabriel River Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-2010 Metals Wet Weather WQO Ratios
for S14 San Gabriel River @ SGR Pkway
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
Above WQO
Figure 4-3.5 (Continued) S14 San Gabriel River Wet Weather Ratio Plots
Fecal Coliform
0
1
2
3
4
5
6
7
8
9
10
5000
10000
15000
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for S14 San Gabriel River @ SGR Pkway
Above WQO
Not an exceedance due to the High Flow Suspension Basin Plan Amendment (LARQCB 2003).
Figure 4-3.5 (Continued) S14 San Gabriel River Wet Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather WQO Ratios
for S14 San Gabriel River @ SGR Pkway
Above WQO
pH did not exceed
Figure 4-3.5 (Continued) S14 San Gabriel River Wet Weather Ratio Plots
Chloride Sulfate TotalDissolvedSolids
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Wet Weather WQO Ratios
for S14 San Gabriel River @ SGR Pkway
Above WQO
Figure 4-3.6 S28 Dominguez Channel @ Artesia Blvd Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2
2.5
3
3.5R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-2010 Metals Wet Weather WQO Ratios
for S28 Dominguez Channel @ Artesia Blvd.
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
2.5
3
3.5
Ra
tio
to
WQ
O
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
Above WQO
Figure 4-3.6 (Continued) S28 Dominguez Channel @ Artesia Blvd Wet Weather Ratio
Plots
Fecal Coliform
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for S28 Dominguez Channel @ Artesia Blvd
Above WQO
Not an exceedance due to the High Flow Suspension Basin Plan Amendment (LARQCB 2003).
Figure 4-3.6 (Continued) S28 Dominguez Channel @ Artesia Blvd Wet Weather Ratio
Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather WQO Ratios
for S28 Dominguez Channel @ Artesia Blvd.
Above WQO
pH did not exceed
Figure 4-3.7 S29 Santa Clara River Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-2010 Metals Wet Weather WQO Ratios
for S29 Santa Clara River
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
Above WQO
Figure 4-3.7 (Continued) S29 Santa Clara River Wet Weather Ratio Plots
Fecal Coliform
0
10
20
30
40
50
60
70
80
300
400
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for S29 Santa Clara River
Above WQO
Figure 4-3.7 (Continued) S29 Santa Clara River Wet Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-2010 Wet Weather WQO Ratios
for S29 Santa Clara River
Above WQO
pH did not exceed
Figure 4-3.7 (Continued) Santa Clara River Wet Weather Ratio Plots
Chloride Sulfate TotalDissolvedSolids
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Wet Weather WQO Ratios
for S29 Santa Clara River
Above WQO
Figure 4-4.1 TS19 Project No 1232 Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-2010 Metals Wet Weather WQO Ratios
for TS19 Project No. 1232
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to W
QO
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
Above WQO
Figure 4-4.1 (Continued) TS19 Project No 1232 Wet Weather Ratio Plots
Fecal Coliform
0
10
20
30
40
50
60
70
80200
250
300
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for TS19 Project No. 1232
Above WQO
Not an exceedance due to the High Flow Suspension Basin Plan Amendment (LARQCB 2003).
Figure 4-4.1 (Continued) TS19 Project No 1232 Wet Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2R
atio to
WQ
O
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
2009-2010 Wet Weather WQO Ratios
for TS19 Project No. 1232
Above WQO
pH did not exceed
Figure 4-4.2 TS20 PD 669 Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-2010 Metals Wet Weather WQO Ratios
for TS20 PD 669
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to W
QO
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
Above WQO
Figure 4-4.2 (Continued) TS20 PD 669 Wet Weather Ratio Plots
Fecal Coliform
0
5
10
15
20
25
3060
70
80
90
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for TS20 PD 669
Above WQO
Not an exceedance due to the High Flow Suspension Basin Plan Amendment (LARQCB 2003).
Figure 4-4.2 (Continued) TS20 PD 669 Wet Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
2009-2010 Wet Weather WQO Ratios
for TS20 PD 669
Above WQO
pH did not exceed
Figure 4-4.3 TS21 Project Nos 5246&74 Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2
2.5
3R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-2010 Metals Wet Weather WQO Ratios
for TS21 Project Nos. 5246 & 74
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
2.5
3
Ra
tio
to W
QO
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
Above WQO
Figure 4-4.3 (Continued) TS21 Project Nos 5246&74 Wet Weather Ratio Plots
Fecal Coliform
0
5
10
15
20
25
30
35
4060
70
80
90
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for TS21 Project Nos. 5246 & 74
Above WQO
Not an exceedance due to the High Flow Suspension Basin Plan Amendment (LARQCB 2003).
Figure 4-4.3 (Continued) TS21 Project Nos 5246&74 Wet Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
2009-2010 Wet Weather WQO Ratios
for TS21 Project Nos. 5246 & 74
Above WQO
pH did not exceed
Figure 4-4.4 TS22 PD21- Hollypark Drain Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-2010 Metals Wet Weather WQO Ratios
for TS22 PD 21-Hollypark Drain
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to W
QO
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
Above WQO
Figure 4-4.4 (Continued) TS22 PD21- Hollypark Drain Wet Weather Ratio Plots
Fecal Coliform
0
5
10
15
20
25
30
60
70
80
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for TS22 PD 21-Hollypark Drain
Above WQO
Not an exceedance due to the High Flow Suspension Basin Plan Amendment (LARQCB 2003).
Figure 4-4.4 (Continued) TS22 PD21- Hollypark Drain Wet Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
2009-2010 Wet Weather WQO Ratios
for TS22 PD 21-Hollypark Drain
Above WQO
pH did not exceed
Figure 4-4.5 TS23 D.D.I. 8 Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-2010 Metals Wet Weather WQO Ratios
for TS23 D.D.I. 8
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
Ra
tio
to W
QO
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
Above WQO
Figure 4-4.5 (Continued) TS23 D.D.I. 8 Wet Weather Ratio Plots
Fecal Coliform
0
5
10
15
20
25
40
50
60
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for TS23 D.D.I. 8
Above WQO
Not an exceedance due to the High Flow Suspension Basin Plan Amendment (LARQCB 2003).
Figure 4-4.5 (Continued) TS23 D.D.I. 8 Wet Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
2009-2010 Wet Weather WQO Ratios
for TS23 D.D.I. 8
Above WQO
pH did not exceed
Figure 4-4.6 TS24 Dominguez Channel @116th St (LU S23) Wet Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8R
atio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-2010 Metals Wet Weather WQO Ratios
for TS24 Dominguez Channel @ 116th St (LU S23)
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
Ra
tio
to W
QO
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
Above WQO
Figure 4-4.6 (Continued) TS24 Dominguez Channel @116th St (LU S23) Wet Weather
Ratio Plots
Fecal Coliform
0
5
10
15
20
25
60
70
80
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
2009-2010 Wet Weather Fecal Coliform WQO Ratios
for TS24 Dominguez Channel @ 116th St (LU S23)
Above WQO
Not an exceedance due to the High Flow Suspension Basin Plan Amendment (LARQCB 2003).
Figure 4-4.6 (Continued) TS24 Dominguez Channel @116th St (LU S23) Wet Weather
Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event13 (10/13/2009)
2009-10Event15 (12/7/2009)
2009-10Event16 (12/11/2009)
2009-10Event19 (1/17/2010)
2009-10Event21 (2/5/2010)
2009-2010 Wet Weather WQO Ratios
for TS24 Dominguez Channel @ 116th St (LU S23)
Above WQO
ph did not exceed
Figure 4-5.1 S01 Ballona Creek @ Sawtelle Blvd Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for S01 Ballona Creek @ Sawtelle Blvd.
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-5.1 (Continued) S01 Ballona Creek @ Sawtelle Blvd Dry Weather Ratio Plots
Fecal Coliform
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for S01 Ballona Creek @ Sawtelle Blvd.
Above WQO
Figure 4-5.1 (Continued) S01 Ballona Creek @ Sawtelle Blvd Dry Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for S01 Ballona Creek @ Sawtelle Blvd.
Above WQO
pH did not exceed
Figure 4-5.2 S02 Malibu Creek @ Piuma Rd. Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for S02 Malibu Creek @ Piuma Rd.
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-5.2 (Continued) S02 Malibu Creek @ Piuma Rd. Dry Weather Ratio Plots
Fecal Coliform
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for S02 Malibu Creek @ Piuma Rd.
Above WQO
Figure 4-5.2 (Continued) S02 Malibu Creek @ Piuma Rd. Dry Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for S02 Malibu Creek @ Piuma Rd.
Above WQO
pH did not exceed
Figure 4-5.2 (Continued) S02 Malibu Creek @ Piuma Rd. Dry Weather Ratio Plots
Chloride Sulfate TotalDissolvedSolids
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for S02 Malibu Creek @ Piuma Rd.
Above WQO
Figure 4-5.3 S10 Los Angeles River @ Wardlow Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for S10 Los Angeles River @ Wardlow
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-5.3 (Continued) S10 Los Angeles River @ Wardlow Dry Weather Ratio Plots
Fecal Coliform
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for S10 Los Angeles River @ Wardlow
Above WQO
Figure 4-5.3 (Continued) S10 Los Angeles River @ Wardlow Dry Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for S10 Los Angeles River @ Wardlow
Above WQO
pH did not exceed
Figure 4-5.3 (Continued) S10 Los Angeles River @ Wardlow Dry Weather Ratio Plots
Chloride Sulfate TotalDissolvedSolids
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for S10 Los Angeles River @ Wardlow
Above WQO
Figure 4-5.4 S13 Coyote Creek @ Spring St Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for S13 Coyote Creek @ Spring St.
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-5.4 (Continued) S13 Coyote Creek @ Spring St Dry Weather Ratio Plots
Fecal Coliform
0
5
10
15
20
25
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for S13 Coyote Creek @ Spring St
Above WQO
Figure 4-5.4 (Continued) S13 Coyote Creek @ Spring St Dry Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio
to
WQ
O
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for S13 Coyote Creek @ Spring St.
Above WQO
pH did not exceed
Figure 4-5.5 S14 San Gabriel River Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for S14 San Gabriel River @ SGR Pkway
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-5.5 (Continued) S14 San Gabriel River Dry Weather Ratio Plots
Fecal Coliform
0
0.5
1
1.5
2
2.5
3
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for S14 San Gabriel River @ SGR Pkway
Above WQO
Figure 4-5.5 (Continued) S14 San Gabriel River Dry Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for S14 San Gabriel River @ SGR Pkway
Above WQO
pH did not exceed
Figure 4-5.5 (Continued) S14 San Gabriel River Dry Weather Ratio Plots
Chloride Sulfate TotalDissolvedSolids
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for S14 San Gabriel River @ SGR Pkway
Above WQO
Figure 4-5.6 S28 Dominguez Channel @ Artesia Blvd Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for S28 Dominguez Channel @ Artesia Blvd.
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-5.6 (Continued) S28 Dominguez Channel @ Artesia Blvd Dry Weather Ratio Plots
Fecal Coliform
0
1
2
3
4
Ratio t
o W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for S28 Dominguez Channel @ Artesia Blvd
Above WQO
Figure 4-5.6 (Continued) S28 Dominguez Channel @ Artesia Blvd Dry Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for S28 Dominguez Channel @ Artesia Blvd.
Above WQO
pH did not exceed
Figure 4-5.7 S29 Santa Clara River Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for S29 Santa Clara River
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-5.7 (Continued) S29 Santa Clara River Dry Weather Ratio Plots
Fecal Coliform
0
1
2
3
4
5
6
7
8
Ratio t
o W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for S29 Santa Clara River
Above WQO
Figure 4-5.7 (Continued) S29 Santa Clara River Dry Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for S29 Santa Clara River
Above WQO
pH did not exceed
Figure 4-5.7 (Continued) S29 Santa Clara River Dry Weather Ratio Plots
Chloride Sulfate TotalDissolvedSolids
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for S29 Santa Clara River
Above WQO
Figure 4-6.1 TS19 Project No 1232 Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for TS19 Project No. 1232
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-6.1 (Continued) TS19 Project No 1232 Dry Weather Ratio Plots
Fecal Coliform
0
1
2200
250
300
Ratio to
WQ
O
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for TS19 Project No. 1232
Above WQO
Figure 4-6.1 (Continued) TS19 Project No 1232 Dry Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for TS19 Project No. 1232
Above WQO
pH did not exceed
Figure 4-6.2 TS20 PD 669 Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for TS20 PD 669
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
1
2
0.5
1.5
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-6.2 (Continued) TS20 PD 669 Dry Weather Ratio Plots
Fecal Coliform
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for TS20 PD 669
Above WQO
Figure 4-6.2 (Continued) TS20 PD 669 Dry Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for TS20 PD 669
Above WQO
pH did not exceed
Figure 4-6.3 TS21 Project Nos 5246&74 Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for TS21 Project Nos. 5246 & 74
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-6.3 (Continued) TS21 Project Nos 5246&74 Dry Weather Ratio Plots
Fecal Coliform
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for TS21 Project Nos. 5246 & 74
Above WQO
Figure 4-6.3 (Continued) TS21 Project Nos 5246&74 Dry Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for TS21 Project Nos. 5246 & 74
Above WQO
ph did not exceed
Figure 4-6.4 TS22 PD21- Hollypark Drain Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for TS21 Project Nos. 5246 & 74
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-6.4 (Continued) TS22 PD21- Hollypark Drain Dry Weather Ratio Plots
Fecal Coliform
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for TS22 PD 21-Hollypark Drain
Above WQO
Figure 4-6.4 (Continued) TS22 PD21- Hollypark Drain Dry Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for TS22 PD 21-Hollypark Drain
Above WQO
pH did not exceed
Figure 4-6.5 TS23 D.D.I. 8 Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for TS23 D.D.I. 8
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-6.5 (Continued) TS23 D.D.I. 8 Dry Weather Ratio Plots
Fecal Coliform
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for TS23 D.D.I. 8
Above WQO
Figure 4-6.5 (Continued) TS23 D.D.I. 8 Dry Weather Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for TS23 D.D.I. 8
Above WQO
Figure 4-6.6 TS24 Dominguez Channel @116th St (LU S23) Dry Weather Ratio Plots
DissolvedArsenic
DissolvedCadmium
DissolvedChromium
DissolvedChromium +6
DissolvedCopper
0
0.5
1
1.5
2
2.5
3
3.5
4R
atio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-2010 Metals Dry Weather WQO Ratios
for TS24 Dominguez Channel @ 116th St (LU S23)
Above WQO
DissolvedLead
DissolvedNickel
DissolvedSilver
DissolvedZinc
0
0.5
1
1.5
2
2.5
3
3.5
4
Ra
tio
to
WQ
O
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
Above WQO
Figure 4-6.6 (Continued) TS24 Dominguez Channel @116th St (LU S23) Dry Weather
Ratio Plots
Fecal Coliform
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
Ratio to W
QO
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather Fecal Coliform WQO Ratios
for TS24 Dominguez Channel @ 116th St (LU S23)
Above WQO
Figure 4-6.6 (Continued) TS24 Dominguez Channel @116th St (LU S23) Dry Weather
Ratio Plots
Ammonia DissolvedOxygen
pH
0
0.5
1
1.5
2
Ratio to
WQ
O
2009-10Event02 (7/14/2009)
2009-10Event12 (9/15/2009)
2009-10Event14 (12/1/2009)
2009-10Event28 (3/23/2010)
2009-2010 Dry Weather WQO Ratios
for TS24 Dominguez Channel @ 116th St (LU S23)
Above WQO
pH did not exceed