0 2 0 0 9 -1 0 e ve nt1 3 (1 0 /1 3 /2 0 0 9 ) 2 0 0 9 -1 ... ?· abo ve wq o no t a n e x c e e...

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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

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