24-Hour 2019 Design Value Estimation

4-km CMAQ simulation for theSJV domain

2005 2006 2007 2007 DV 2017 2018 2019 2019 DV

63.2 60.5 73.0 65.6 34.9 32.7 39.5 35.7

7 7 6 7 7 7

RRF Q1 Q4

NH4 0.60 0.58

NO3 0.56 0.54

SO4 0.98 1.03

OC 0.42 0.44

EC 0.21 0.22

Salt 0.75 0.55

Geologic 0.71 0.86

Split Q1 Q4

NH4 0.13 0.15

NO3 0.40 0.45

SO4 0.04 0.04

OC 0.28 0.21

EC 0.04 0.03

Salt 0.01 0.00

Geologic 0.03 0.02

PB Water 0.08 0.09

Total 1.00 1.00

2005 → 2017

2005 Q1

3/10/2005 3/11/2005 2/6/2005 2/10/2005 3/9/2005 2/12/2005 2/11/2005 2/5/2005

54.7 50.8 50.5 50.2 50.1 47.3 46.3 46.0

NH4 7.01 6.50 6.46 6.43 6.41 6.05 5.92 5.88

NO3 21.63 20.08 19.96 19.84 19.80 18.68 18.28 18.16

SO4 1.94 1.80 1.79 1.78 1.77 1.67 1.64 1.63

OC 15.44 14.33 14.24 14.16 14.13 13.33 13.05 12.96

EC 1.96 1.82 1.80 1.79 1.79 1.69 1.65 1.64

Salt 0.34 0.32 0.32 0.31 0.31 0.30 0.29 0.29

Geologic 1.72 1.59 1.59 1.58 1.57 1.48 1.45 1.44

PB Water 4.16 3.86 3.84 3.82 3.81 3.59 3.52 3.49

Total 54.2 50.3 50.0 49.7 49.6 46.8 45.8 45.5

2017 Q1

NH4 4.26 3.95 3.93 3.90 3.90 3.68 3.60 3.57

NO3 12.21 11.33 11.27 11.20 11.18 10.54 10.32 10.25

SO4 1.90 1.76 1.75 1.74 1.74 1.64 1.61 1.60

OC 6.44 5.98 5.94 5.91 5.90 5.56 5.44 5.41

EC 0.41 0.38 0.38 0.38 0.38 0.36 0.35 0.35

Salt 0.26 0.24 0.24 0.24 0.23 0.22 0.22 0.22

Geologic 1.22 1.13 1.12 1.11 1.11 1.05 1.03 1.02

PB Water 2.40 2.23 2.21 2.20 2.20 2.07 2.03 2.02

Blank 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5

Total 29.60 27.50 27.34 27.18 27.13 25.63 25.09 24.93

Bakersfield - California Street

98th Percentile

Rank

Current Mass

Future Mass
2005 Q4

11/24/2005 12/14/2005 12/15/2005 11/23/2005 11/22/2005 12/17/2005 12/16/2005 11/25/2005

85.7 80.5 80.1 79.7 73.0 63.6 63.2 62.5

NH4 12.62 11.85 11.79 11.73 10.74 9.35 9.29 9.19

NO3 38.73 36.37 36.18 36.00 32.96 28.68 28.50 28.18

SO4 3.68 3.45 3.43 3.42 3.13 2.72 2.71 2.67

OC 17.94 16.85 16.76 16.68 15.27 13.29 13.20 13.06

EC 2.71 2.55 2.53 2.52 2.31 2.01 2.00 1.97

Salt 0.31 0.29 0.29 0.29 0.27 0.23 0.23 0.23

Geologic 1.74 1.63 1.62 1.62 1.48 1.29 1.28 1.26

PB Water 7.47 7.01 6.98 6.94 6.35 5.53 5.50 5.43

Total 85.2 80.0 79.6 79.2 72.5 63.1 62.7 62.0

2017 Q4

NH4 7.54 7.08 7.04 7.01 6.41 5.58 5.55 5.49

NO3 21.09 19.80 19.70 19.60 17.94 15.62 15.52 15.34

SO4 3.78 3.55 3.53 3.51 3.21 2.80 2.78 2.75

OC 7.93 7.45 7.41 7.38 6.75 5.88 5.84 5.77

EC 0.60 0.56 0.56 0.56 0.51 0.44 0.44 0.43

Salt 0.17 0.16 0.16 0.16 0.15 0.13 0.13 0.13

Geologic 1.50 1.40 1.40 1.39 1.27 1.11 1.10 1.09

PB Water 4.18 3.92 3.91 3.89 3.56 3.10 3.08 3.04

Blank 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5

Total 47.3 44.4 44.2 44.0 40.3 35.1 34.9 34.5

2006 → 2018

2006 Q1

2/12/2006 2/11/2006 2/13/2006 2/10/2006 2/14/2006 2/9/2006 2/7/2006 2/8/2006

65.9 65.5 62.5 60.5 57.0 54.8 45.7 45.7

NH4 8.46 8.40 8.02 7.76 7.30 7.02 5.84 5.84

NO3 26.10 25.94 24.75 23.95 22.55 21.67 18.04 18.04

SO4 2.34 2.32 2.22 2.15 2.02 1.94 1.62 1.62

OC 18.63 18.52 17.66 17.09 16.10 15.47 12.88 12.88

EC 2.36 2.35 2.24 2.17 2.04 1.96 1.63 1.63

Salt 0.41 0.41 0.39 0.38 0.36 0.34 0.29 0.29

Geologic 2.07 2.06 1.97 1.90 1.79 1.72 1.43 1.43

PB Water 5.02 4.99 4.76 4.61 4.34 4.17 3.47 3.47

Total 65.4 65.0 62.0 60.0 56.5 54.3 45.2 45.2

2018 Q1

NH4 5.14 5.11 4.87 4.71 4.44 4.27 3.55 3.55

NO3 14.74 14.64 13.97 13.52 12.73 12.23 10.18 10.18

SO4 2.29 2.28 2.18 2.11 1.98 1.91 1.59 1.59

OC 7.77 7.73 7.37 7.13 6.72 6.46 5.37 5.37

EC 0.50 0.49 0.47 0.46 0.43 0.41 0.34 0.34

Salt 0.31 0.31 0.29 0.28 0.27 0.26 0.21 0.21

Geologic 1.47 1.46 1.39 1.35 1.27 1.22 1.01 1.01

PB Water 2.90 2.88 2.75 2.66 2.50 2.40 2.00 2.00

Blank 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5

Total 35.61 35.40 33.79 32.71 30.83 29.65 24.77 24.77

Future Mass

Current Mass

Future Mass

Current Mass
2006 Q4

12/7/2006 12/25/2006 12/6/2006 12/5/2006 12/2/2006 11/22/2006 11/7/2006 12/24/2006

77.7 71.2 64.0 59.1 59.0 53.1 53.0 51.8

NH4 11.44 10.47 9.41 8.68 8.67 7.79 7.78 7.60

NO3 35.09 32.14 28.87 26.64 26.59 23.91 23.86 23.32

SO4 3.33 3.05 2.74 2.53 2.52 2.27 2.27 2.21

OC 16.26 14.89 13.37 12.34 12.32 11.08 11.06 10.80

EC 2.46 2.25 2.02 1.86 1.86 1.67 1.67 1.63

Salt 0.28 0.26 0.23 0.22 0.21 0.19 0.19 0.19

Geologic 1.57 1.44 1.30 1.20 1.19 1.07 1.07 1.05

PB Water 6.77 6.20 5.57 5.14 5.13 4.61 4.60 4.50

Total 77.2 70.7 63.5 58.6 58.5 52.6 52.5 51.3

2018 Q4

NH4 6.83 6.26 5.62 5.19 5.18 4.65 4.65 4.54

NO3 19.11 17.50 15.72 14.50 14.48 13.02 12.99 12.70

SO4 3.42 3.13 2.82 2.60 2.59 2.33 2.33 2.27

OC 7.19 6.58 5.91 5.46 5.45 4.90 4.89 4.78

EC 0.54 0.50 0.45 0.41 0.41 0.37 0.37 0.36

Salt 0.16 0.14 0.13 0.12 0.12 0.11 0.11 0.10

Geologic 1.36 1.24 1.11 1.03 1.03 0.92 0.92 0.90

PB Water 3.79 3.47 3.12 2.87 2.87 2.58 2.58 2.52

Blank 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5

Total 42.89 39.32 35.37 32.68 32.62 29.38 29.33 28.67

2007 → 2019

2007 Q1

2/5/2007 2/4/2007 2/6/2007 1/10/2007 1/9/2007 2/3/2007 1/25/2007 1/26/2007

85.8 84.5 79.8 77.5 69.8 68.7 67.0 61.5

NH4 11.03 10.86 10.25 9.96 8.96 8.82 8.60 7.89

NO3 34.05 33.53 31.65 30.73 27.66 27.22 26.54 24.35

SO4 3.05 3.00 2.84 2.75 2.48 2.44 2.38 2.18

OC 24.30 23.93 22.59 21.94 19.74 19.43 18.95 17.38

EC 3.08 3.03 2.86 2.78 2.50 2.46 2.40 2.20

Salt 0.54 0.53 0.50 0.49 0.44 0.43 0.42 0.38

Geologic 2.70 2.66 2.51 2.44 2.20 2.16 2.11 1.93

PB Water 6.55 6.45 6.09 5.91 5.32 5.24 5.11 4.69

Total 85.3 84.0 79.3 77.0 69.3 68.2 66.5 61.0

2019 Q1

NH4 6.70 6.60 6.23 6.05 5.44 5.36 5.22 4.79

NO3 19.22 18.93 17.87 17.35 15.61 15.37 14.98 13.74

SO4 2.99 2.95 2.78 2.70 2.43 2.39 2.33 2.14

OC 10.14 9.99 9.43 9.15 8.24 8.11 7.91 7.25

EC 0.65 0.64 0.60 0.59 0.53 0.52 0.51 0.46

Salt 0.40 0.40 0.38 0.36 0.33 0.32 0.31 0.29

Geologic 1.91 1.88 1.78 1.73 1.55 1.53 1.49 1.37

PB Water 3.78 3.72 3.51 3.41 3.07 3.02 2.94 2.70

Blank 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5

Total 46.30 45.60 43.07 41.84 37.71 37.12 36.20 33.25

Future Mass

Current Mass

Future Mass

Current Mass
2007 Q4

11/3/2007 12/16/2007 11/2/2007 12/14/2007 11/15/2007 11/7/2007 12/13/2007 11/16/2007

80.2 73.0 71.5 70.7 70.5 68.9 65.2 64.2

NH4 11.81 10.74 10.52 10.40 10.37 10.13 9.59 9.44

NO3 36.23 32.96 32.27 31.91 31.82 31.09 29.41 28.96

SO4 3.44 3.13 3.06 3.03 3.02 2.95 2.79 2.75

OC 16.78 15.27 14.95 14.78 14.74 14.41 13.63 13.42

EC 2.54 2.31 2.26 2.23 2.23 2.18 2.06 2.03

Salt 0.29 0.27 0.26 0.26 0.26 0.25 0.24 0.23

Geologic 1.63 1.48 1.45 1.43 1.43 1.40 1.32 1.30

PB Water 6.99 6.35 6.22 6.15 6.14 5.99 5.67 5.58

Total 79.7 72.5 71.0 70.2 70.0 68.4 64.7 63.7

2019 Q4

NH4 7.05 6.41 6.28 6.21 6.19 6.05 5.72 5.64

NO3 19.73 17.94 17.57 17.37 17.32 16.93 16.01 15.77

SO4 3.53 3.21 3.15 3.11 3.10 3.03 2.87 2.82

OC 7.42 6.75 6.61 6.54 6.52 6.37 6.03 5.93

EC 0.56 0.51 0.50 0.49 0.49 0.48 0.45 0.45

Salt 0.16 0.15 0.14 0.14 0.14 0.14 0.13 0.13

Geologic 1.40 1.27 1.25 1.23 1.23 1.20 1.14 1.12

PB Water 3.91 3.56 3.48 3.44 3.43 3.36 3.17 3.13

Blank 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5

Total 44.26 40.31 39.49 39.05 38.94 38.06 36.03 35.48

Current Mass

Future Mass