Station Name: Salt River @ 40 St. - Maricopa County, Arizona

22
Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501 Station Name: Salt River @ 40 th St. Station ID Number History: 4515 since 03/22/96 Data Begins: 03/22/1996 Years Since Installation: 19.53 (as of 10/01/15) Data Repeater: Direct County: Maricopa Latitude: 33º 25’ 33.9” (33.42607) Longitude: 111º 59’ 44.5” (111.9957) Elevation: 1,120 ft. msl Location: South side of Salt River near 40th St. Data Record: Incomplete Months: None Missing Months: None Remarks: Records Good 0 2 4 6 8 10 12 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Precipitation (in) Water Year Salt River @ 40th St.

Transcript of Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Page 1: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Station Name: Salt River @ 40th St.

Station ID Number History: 4515 since 03/22/96

Data Begins: 03/22/1996

Years Since Installation: 19.53 (as of 10/01/15)

Data Repeater: Direct

County: Maricopa

Latitude: 33º 25’ 33.9” (33.42607)

Longitude: 111º 59’ 44.5” (111.9957)

Elevation: 1,120 ft. msl

Location: South side of Salt River near 40th St.

Data Record:

Incomplete Months: None

Missing Months: None

Remarks: Records Good

0

2

4

6

8

10

12

1997

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

Pre

cip

itat

ion

(in

)

Water Year

Salt River @ 40th St.

Page 2: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Statistics for Period of Record:

Number of storms greater than 1 inch in 24 hours: 17

Number of storms greater than 2 inches in 24 hours: 1

Number of storms greater than 3 inches in 24 hours: 1

Approx. Tr

Greatest 15 minute total: 1.02" on 09/08/14 55 years

Greatest 1 hour total: 1.81" on 09/08/14 78 years

Greatest 3 hour total: 2.36" on 09/08/14 163 years

Greatest 6 hour total: 3.58" on 09/08/14 1,000 years

Greatest 24 hour total: 3.58" on 09/08/14 173 years

Greatest 72 hour total: 3.58" on 09/08/14 56 years

Water Year Totals: (Mean of Complete Water Years [19] = 5.41 inches)

Water Year Total Water Year Total Water Year Total

2020 2010 6.50 2000 2.99

2019 2009 3.74 1999 5.94

2018 2008 9.45 1998 9.65

2017 2007 2.17 1997 3.11

2016 2006 4.09 1996 M

2015 6.50 2005 7.60 1995

2014 9.49 2004 4.69 1994

2013 5.67 2003 4.96 1993

2012 4.25 2002 2.48 1992

2011 2.48 2001 7.01 1991

M: One or more months contain partial or missing data

Design Rainfall for this Geographic Location:

Click this link for Point Precipitation Frequency Estimates

(Annual Maximum Series) in Tabular and Graphical Formats

from NOAA Atlas 14, Volume I, Version 5

Page 3: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 4515) for Water Year 2015

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

-------------------------------------------------------------------------------

1

2 .24 3 .04 .04

4 .67 .20

5 .12

6 .04 7 .35

8 ----

9 ----

10 ---- 11 .12

12 .04

13 .04 .08 .20

14 .12 15 1.02

16 .04

17 .04 .12

18 .31 19 .04

20

21

22 .43 23

24

25 .04 .04

26 .16 27 .16

28

29 .20 ---- .04 .24

30 .35 ---- 31 ---- .04 .04 ---- ---- ---- .67 .24 ----

-------------------------------------------------------------------------------

SUM 0.04 0.00 0.79 0.71 0.00 0.28 0.20 1.26 0.20 1.10 1.14 0.79

ACC 0.04 0.04 0.83 1.54 1.54 1.81 2.01 3.27 3.46 4.57 5.71 6.50

MAX 0.04 0.00 0.67 0.35 0.00 0.24 0.16 1.02 0.12 0.67 0.35 0.43

NO. 1 0 4 5 0 2 2 3 3 3 6 4

Maximum Daily Rainfall 1.02

Maximum Monthly Rainfall 1.26

Total Annual Rainfall 6.50

Number of Days with Rain 33

Gage 4515 down from 5/07 05:52 (56) through 5/11 12:00 (56) due to programming error; no rain fell.

Page 4: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 4515) for Water Year 2014

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

-------------------------------------------------------------------------------

1 .98

2 .04 3

4

5

6 7

8 3.58

9

10 11

12 .28

13 .12

14 15

16

17 .08

18 19 .04 .47

20 .24

21 .31 .12

22 1.54 23 .31

24

25

26 27 1.38

28

29 ----

30 ---- 31 ---- ---- ---- ---- ----

-------------------------------------------------------------------------------

SUM 0.00 2.17 0.28 0.00 0.00 1.02 0.00 0.00 0.00 0.00 0.98 5.04

ACC 0.00 2.17 2.44 2.44 2.44 3.46 3.46 3.46 3.46 3.46 4.45 9.49

MAX 0.00 1.54 0.24 0.00 0.00 0.98 0.00 0.00 0.00 0.00 0.47 3.58

NO. 0 3 2 0 0 2 0 0 0 0 4 3

Maximum Daily Rainfall 3.58

Maximum Monthly Rainfall 5.04

Total Annual Rainfall 9.49

Number of Days with Rain 14

Page 5: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 4515) for Water Year 2013

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

-------------------------------------------------------------------------------

1

2 3

4

5

6 7

8 .83 .35

9 .04 .35

10 11 .04

12

13 .04

14 .28 15 .24

16

17

18 .04 19 .04

20 .16 .12

21 .91

22 23

24

25 .55

26 1.10 .31 27 .24

28 .04

29 ----

30 ---- 31 ---- ---- ---- ---- ----

-------------------------------------------------------------------------------

SUM 0.00 0.04 0.63 1.38 0.20 0.83 0.00 0.00 0.00 1.57 0.31 0.71

ACC 0.00 0.04 0.67 2.05 2.24 3.07 3.07 3.07 3.07 4.65 4.96 5.67

MAX 0.00 0.04 0.28 1.10 0.16 0.83 0.00 0.00 0.00 0.91 0.31 0.35

NO. 0 1 5 3 2 1 0 0 0 3 1 2

Maximum Daily Rainfall 1.10

Maximum Monthly Rainfall 1.57

Total Annual Rainfall 5.67

Number of Days with Rain 18

Page 6: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 4515) for Water Year 2012

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1

2 3 .04

4 .04 .24 .08

5 .20 .04

6 7 .20 .51

8

9

10 11 .04

12 .24 .12

13 .04 .35 .12

14 .04 .12 15 .16

16

17 .16

18 .04 .20 19

20

21 .04 .35

22 .08 23 .71

24

25

26 27

28 .08

29 .04

30 ---- 31 ---- ---- ---- ---- ----

------------------------------------------------------------------------------

SUM 0.04 0.71 0.71 0.00 0.00 0.20 0.04 0.00 0.00 0.71 1.30 0.55

ACC 0.04 0.75 1.46 1.46 1.46 1.65 1.69 1.69 1.69 2.40 3.70 4.25

MAX 0.04 0.24 0.35 0.00 0.00 0.20 0.04 0.00 0.00 0.16 0.71 0.51

NO. 1 5 5 0 0 1 1 0 0 7 4 2

Maximum Daily Rainfall 0.71

Maximum Monthly Rainfall 1.30

Total Annual Rainfall 4.25

Number of Days with Rain 26

Page 7: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 4515) for Water Year 2011

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1 2

3 .04

4 .04

5 .35 6 ----

7 ----

8

9 .16 10

11 .08

12

13 14

15

16 .04

17 .04 18

19 .24

20 .04 .04

21 .20 22 .20

23

24 .12

25 .04 26 .04

27 .24

28

29 .31 ---- 30 .24 ----

31 ---- ---- ---- ---- .04 ----

------------------------------------------------------------------------------

SUM 0.63 0.00 0.83 0.00 0.55 0.00 0.16 0.00 0.00 0.28 0.04 0.00

ACC 0.63 0.63 1.46 1.46 2.01 2.01 2.17 2.17 2.17 2.44 2.48 2.48

MAX 0.35 0.00 0.31 0.00 0.24 0.00 0.16 0.00 0.00 0.12 0.04 0.00

NO. 4 0 5 0 4 0 1 0 0 4 2 0

Maximum Daily Rainfall 0.35

Maximum Monthly Rainfall 0.83

Total Annual Rainfall 2.48

Number of Days with Rain 20

Annual Total (mm): 63 Days Down: 3.38 Gage 4515 down from 08/05 00:13 (63) through 08/08 09:20 (63) for unknown reason; assume no rain fell.

Page 8: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 4515) for Water Year 2010

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1

2 3

4

5

6 7 .28 .04 .31 .12

8 .12

9 .12

10 11

12

13

14 15

16

17 .12

18 19 .75

20 .08

21 1.30 .16 .04

22 .08 .24 .16 .04 .04 23 .04 .55

24

25

26 27 .08

28 .55

29 ---- .51

30 ---- 31 ---- ---- ---- ---- .79 ----

------------------------------------------------------------------------------

SUM 0.00 0.00 0.35 2.33 1.06 1.10 0.00 0.00 0.00 1.30 0.31 0.04

ACC 0.00 0.00 0.35 2.68 3.74 4.84 4.84 4.84 4.84 6.14 6.46 6.50

MAX 0.00 0.00 0.28 1.30 0.55 0.55 0.00 0.00 0.00 0.79 0.12 0.04

NO. 0 0 2 4 6 4 0 0 0 2 4 1

Maximum Daily Rainfall 1.30

Maximum Monthly Rainfall 2.33

Total Annual Rainfall 6.50

Number of Days with Rain 23

Notes:

Annual rainfall in millimeters: 165

Page 9: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 4515) for Water Year 2009

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------ 1

2

3

4 5 .08

6 .04

7

8 .67 9 .55

10

11 .16

12 13 .20

14

15

16 .16 17 .04

18 .04

19

20 21 .04 .47

22 .12 .04 .08

23 .08

24 25 .16

26 .12 .28

27 .43

28 29 ----

30 ----

31 ---- ---- ---- ---- ----

------------------------------------------------------------------------------ SUM 0.00 0.55 0.87 0.04 1.26 0.00 0.16 0.12 0.00 0.47 0.20 0.08

ACC 0.00 0.55 1.42 1.46 2.72 2.72 2.87 2.99 2.99 3.46 3.66 3.74

MAX 0.00 0.43 0.28 0.04 0.67 0.00 0.16 0.08 0.00 0.47 0.20 0.08

NO. 0 2 7 1 3 0 1 2 0 1 1 1

Maximum Daily Rainfall 0.67

Maximum Monthly Rainfall 1.26

Total Annual Rainfall 3.74

Number of Days with Rain 19

Notes:

Annual rainfall in millimeters: 95 Total down-time: 0.00 days

Page 10: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 4515) for Water Year 2008

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1 .08

2 3

4 .08 .20

5 .55

6 .04 7 .63 .43 .63

8 .31

9

10 .55 11 .04 .20

12

13 1.18

14 .28 15 .04

16

17

18 19

20 .08

21

22 ---- .24 23 ---- .12

24 ---- .04

25 ---- .39

26 .08 27 .71 .04

28 .12 1.34

29

30 1.06 ---- 31 ---- ---- ---- ---- ----

------------------------------------------------------------------------------

SUM 0.08 1.06 1.06 1.26 0.31 0.00 0.00 0.39 0.00 1.93 3.35 0.00

ACC 0.08 1.14 2.20 3.46 3.78 3.78 3.78 4.17 4.17 6.10 9.45 9.45

MAX 0.08 1.06 0.63 0.71 0.20 0.00 0.00 0.24 0.00 1.18 1.34 0.00

NO. 1 1 4 3 3 0 0 3 0 3 8 0

Maximum Daily Rainfall 1.34

Maximum Monthly Rainfall 3.35

Total Annual Rainfall 9.45

Number of Days with Rain 26

Notes:

Annual rainfall in millimeters: 240 Total down-time: 5.18 days

Gage 4515 down from 11/21 07:50 (2) through 11/26 12:11 (2) due to data collision; no rain fell.

Page 11: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River @ 40th St. (gage # 4515) for Water Year 2007

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1

2 3

4

5

6 .04 7

8

9

10 11

12 .04

13 .08

14 .08 .08 15

16

17

18 ---- 19 .12 .24

20 ----

21 .20

22 .24 .59 .04 .04 23 .04

24

25 .20

26 27

28

29 .04 ----

30 ---- .04 31 ---- ---- ---- ---- .08 ----

------------------------------------------------------------------------------

SUM 0.12 0.00 0.28 0.31 0.24 0.63 0.12 0.00 0.00 0.16 0.28 0.04

ACC 0.12 0.12 0.39 0.71 0.94 1.57 1.69 1.69 1.69 1.85 2.13 2.17

MAX 0.08 0.00 0.24 0.20 0.24 0.59 0.08 0.00 0.00 0.08 0.20 0.04

NO. 2 0 2 2 1 2 2 0 0 3 2 1

Maximum Daily Rainfall 0.59

Maximum Monthly Rainfall 0.63

Total Annual Rainfall 2.17

Number of Days with Rain 17

Notes:

Annual rainfall in millimeters: 55 Total down-time: 4.64 days Gage 4515 down from 1/17 19:04 (10) through 1/22 10:24 (18) due to programming error; assigned 3mm to 1/19 and 5mm to 1/21.

Page 12: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River @ 40th St. (gage # 4515) for Water Year 2006

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1

2 .28 3

4

5

6 7 .04

8

9 .31

10 11 1.06 .28

12 .04 .35

13

14 15

16

17 ----

18 .08 ---- 19 .04

20

21

22 .04 23

24

25 1.34

26 .04 27 .04

28

29 ---- .08

30 ---- .08 31 ---- ---- ---- ---- ----

------------------------------------------------------------------------------

SUM 0.08 0.00 0.00 0.00 0.00 1.14 0.00 0.00 0.04 1.57 0.67 0.59

ACC 0.08 0.08 0.08 0.08 0.08 1.22 1.22 1.22 1.26 2.83 3.50 4.09

MAX 0.08 0.00 0.00 0.00 0.00 1.06 0.00 0.00 0.04 1.34 0.35 0.31

NO. 1 0 0 0 0 3 0 0 1 5 3 2

Maximum Daily Rainfall 1.34

Maximum Monthly Rainfall 1.57

Total Annual Rainfall 4.09

Number of Days with Rain 15

Notes:

Annual rainfall in millimeters: 104 Total down-time: 3.04 days Gage 4515 down from 6/16 09:54 (32) through 6/19 10:51 (32) due to programming error; no rain fell.

Page 13: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River @ 40th St. (gage # 4515) for Water Year 2005

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------

1

2 .43

3 .63 .16 .04 4 .20 .31 .04

5 .28 .12 .20

6 .12 .08

7 .12 .12 8 .04 .04

9 .04

10 .04

11 .51 12 .31

13

14

15 16

17 .12

18 .28 .12

19 .79 20 .16

21 .24 .08

22 .28

23 .04 .08 24 .04 .04

25

26 .35

27 28 .39 .08

29 .39 .08 -----

30 .24 -----

31 ----- ----- ----- ----- ----- ------------------------------------------------------------------------------

SUM 0.63 0.43 1.30 1.42 2.36 0.24 0.08 0.00 0.00 0.12 0.98 0.04

ACC 0.63 1.06 2.36 3.78 6.14 6.38 6.46 6.46 6.46 6.57 7.56 7.60

MAX 0.39 0.28 0.39 0.63 0.79 0.12 0.08 0.00 0.00 0.12 0.43 0.04

NO. 2 3 6 5 10 3 1 0 0 1 6 1

Maximum Daily Rainfall 0.79

Maximum Monthly Rainfall 2.36

Total Annual Rainfall 7.60

Number of Days with Rain 38

Notes:

Annual rainfall in millimeters: 193 Total down-time: 0.00 days

Page 14: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River @ 40th St. (gage # 4515) for Water Year 2004

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1 .12

2 .39 3

4 .91

5 .04

6 7

8

9

10 .08 11 .08

12 .31

13 .04 .47

14 .20 15 .04

16 .20

17

18 .04 19 .16

20

21 .04

22 .28 23 .79

24 .08 .04

25 .12

26 .04 .08 27 .16

28

29

30 ----- 31 ----- ----- ----- ----- -----

------------------------------------------------------------------------------

SUM 0.08 0.31 0.12 0.51 0.83 0.98 0.51 0.00 0.00 0.91 0.24 0.20

ACC 0.08 0.39 0.51 1.02 1.85 2.83 3.35 3.35 3.35 4.25 4.49 4.69

MAX 0.08 0.31 0.08 0.28 0.79 0.91 0.39 0.00 0.00 0.47 0.20 0.16

NO. 1 1 2 4 2 3 2 0 0 4 2 2

Maximum Daily Rainfall 0.91

Maximum Monthly Rainfall 0.98

Total Annual Rainfall 4.69

Number of Days with Rain 23

Notes:

Annual rainfall in millimeters: 119 Total down-time: 0.00 days

Page 15: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River @ 40th St. (gage # 4515) for Water Year 2003

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------ 1

2

3

4 .16 5

6

7

8 .24 9 .04

10

11

12 .04 13 .87

14 .28 .20

15 .12

16 .28 17 .12

18 .04

19 .12

20 .08 21

22

23 .04

24 25 .59 .04

26 .16 .20

27 .31 .08

28 .16 29 .31 ----- .47

30 .04 -----

31 ----- ----- ----- ----- -----

------------------------------------------------------------------------------ SUM 0.20 0.35 0.04 0.35 2.44 0.39 0.12 0.00 0.00 0.47 0.39 0.20

ACC 0.20 0.55 0.59 0.94 3.39 3.78 3.90 3.90 3.90 4.37 4.76 4.96

MAX 0.16 0.31 0.04 0.24 0.87 0.28 0.12 0.00 0.00 0.47 0.20 0.16

NO. 2 2 1 3 7 2 1 0 0 1 3 2

Maximum Daily Rainfall 0.87

Maximum Monthly Rainfall 2.44

Total Annual Rainfall 4.96

Number of Days with Rain 24

Notes:

Total annual rainfall in millimeters: 126 Total down-time: 0.00 days

Page 16: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River @ 40th St. (gage # 4515) for Water Year 2002

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep

------------------------------------------------------------------------------

1

2 3

4 .43

5 .12

6 .35 7 .08 .12

8

9 .16

10 11 .24

12

13

14 .55 15

16

17

18 19

20

21

22 23 .43

24

25

26 27

28

29 -----

30 ----- 31 ----- ----- ----- ----- -----

------------------------------------------------------------------------------

SUM 0.00 0.12 0.67 0.00 0.00 0.08 0.00 0.00 0.00 0.98 0.00 0.63

ACC 0.00 0.12 0.79 0.79 0.79 0.87 0.87 0.87 0.87 1.85 1.85 2.48

MAX 0.00 0.12 0.43 0.00 0.00 0.08 0.00 0.00 0.00 0.55 0.00 0.35

NO. 0 1 2 0 0 1 0 0 0 2 0 3

Maximum Daily Rainfall 0.55

Maximum Monthly Rainfall 0.98

Total Annual Rainfall 2.48

Number of Days with Rain 9

Notes:

Total annual rainfall in millimeters: 63 Total down-time: 0.00 days

Page 17: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River @ 40th St. (gage # 4515) for Water Year 2001

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------

1

2

3 4 .08

5 .79

6 .35 .20 .04

7 .04 .55 8 .04

9 .16 .16 .24

10 .31 .08 .04

11 .08 12 .39

13

14 .20

15 .04 16 .20

17 .16 .04

18

19 20

21 .20 .08

22 .28

23 .12 24

25 .04

26 .04

27 .71 .47 .12 28 .04 .24 ----

29 ---- ---- .24

30 .24 ---- ---- .04

31 ---- ---- ---- ---- ---- ------------------------------------------------------------------------------

SUM 2.05 0.39 0.00 1.26 0.67 0.63 1.06 0.00 0.00 0.67 0.28 0.00

ACC 2.05 2.44 2.44 3.70 4.37 5.00 6.06 6.06 6.06 6.73 7.01 7.01

MAX 0.71 0.35 0.00 0.47 0.24 0.55 0.79 0.00 0.00 0.24 0.24 0.00

NO. 9 2 0 5 6 2 3 0 0 6 2 0

Maximum Daily Rainfall 0.79

Maximum Monthly Rainfall 2.05

Total Annual Rainfall 7.01

Number of Days with Rain 35

Notes:

Annual rainfall in millimeters: 178 Total down-time: 4.07 days Gage 4515 down from 4/27 20:47 (154) through 5/01 22:22 (154) due to battery failure; no rain fell.

Page 18: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 4515) for Water Year 2000

DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep ------------------------------------------------------------------------------

1

2

3 4

5 .63

6 1.34

7 .28 8

9

10

11 12

13

14

15 16

17 .12

18

19 20 .24

21

22 .04

23 24

25

26 .12

27 28

29 .12

30 ----

31 ---- ---- .12 ---- ---- ---- ------------------------------------------------------------------------------

SUM 0.00 0.00 0.00 0.00 0.00 2.36 0.00 0.00 0.28 0.00 0.35 0.00

ACC 0.00 0.00 0.00 0.00 0.00 2.36 2.36 2.36 2.64 2.64 2.99 2.99

MAX 0.00 0.00 0.00 0.00 0.00 1.34 0.00 0.00 0.24 0.00 0.12 0.00

NO. 0 0 0 0 0 4 0 0 2 0 3 0

Maximum Daily Rainfall 1.34

Maximum Monthly Rainfall 2.36

Total Annual Rainfall 2.99

Number of Days with Rain 9 Notes:

Annual rainfall in millimeters: 76

Page 19: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 4515) for Water Year 1999

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP ------------------------------------------------------------------------------

1 .12 .04

2 .43

3 4 .08 .16

5

6 .20 .04

7 .12 8

9

10 .04

11 12

13

14 1.14

15 .20 .51 .04 16

17

18 .31 .04

19 .67 20

21

22 .16 .04

23 .04 24

25 .28

26 .24

27 .39 28 .12 .04

29 ---- .12

30 .24 ----

31 ---- ---- ---- ---- .16 ---- ------------------------------------------------------------------------------

SUM 0.75 0.12 0.39 0.00 0.08 0.00 0.71 0.00 0.00 2.28 0.83 0.79

ACC 0.75 0.87 1.26 1.26 1.34 1.34 2.05 2.05 2.05 4.33 5.16 5.94

MAX 0.28 0.12 0.20 0.00 0.08 0.00 0.43 0.00 0.00 1.14 0.39 0.67

NO. 3 1 2 0 1 0 3 0 0 7 6 4

Maximum Daily Rainfall 1.14

Maximum Monthly Rainfall 2.28

Total Annual Rainfall 5.94

Number of Days with Rain 27 Notes:

Annual rainfall in millimeters: 151 Total down-time: 0.00 days

Page 20: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River @ 40th St. (gage # 4515) for Water Year 1998

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP ------------------------------------------------------------------------------

1 .08 .24

2 .04

3 4 .91 .04

5 .04

6 .59 .04 .28

7 ---- .35 .04 8 ---- .04 .39

9 ---- .39

10 ---- .35

11 ---- 12 ---- .12

13 ----

14 .04 .04

15 .39 .04 .59 16

17 .51 .39

18 .04

19 .04 .08 20 .12

21 .24 .12

22 .20 1.65

23 24 .20

25

26 .28

27 28 .28

29 ---- .47

30 ----

31 ---- ---- ---- ---- ---- ------------------------------------------------------------------------------

SUM 0.24 0.04 0.87 0.35 2.95 1.10 0.35 0.00 0.00 2.40 1.02 0.31

ACC 0.24 0.28 1.14 1.50 4.45 5.55 5.91 5.91 5.91 8.31 9.33 9.65

MAX 0.24 0.04 0.35 0.35 0.91 0.47 0.24 0.00 0.00 1.65 0.59 0.28

NO. 1 1 7 1 8 5 2 0 0 5 3 2

Maximum Daily Rainfall 1.65

Maximum Monthly Rainfall 2.95

Total Annual Rainfall 9.65

Number of Days with Rain 35 Notes:

Annual rainfall in millimeters: 245 Total down-time: 8.4 days Gage down from 10/06 1:04 (0) through 10/14 10:12 (0) for unknown reason; no rain fell.

Page 21: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 4515) for Water Year 1997

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

------------------------------------------------------------------------------ 1

2 .04

3 .12 .24

4 5 .04

6 .08

7

8 .43 9 .08

10

11 .24

12 13 .75

14 .16 .08

15

16 17

18

19

20 21

22 .04

23

24 25 .04 .04

26 .04 .12

27 .31

28 .08 29 .12

30 .04

31 .04

------------------------------------------------------------------------------ SUM 0.16 0.16 0.00 0.87 0.43 0.00 0.16 0.00 0.00 0.00 0.94 0.39

ACC 0.16 0.31 0.31 1.18 1.61 1.61 1.77 1.77 1.77 1.77 2.72 3.11

MAX 0.16 0.12 0.00 0.75 0.31 0.00 0.12 0.00 0.00 0.00 0.43 0.24

NO. 1 2 0 3 3 0 2 0 0 0 6 4

Maximum Daily Rainfall 0.75

Maximum Monthly Rainfall 0.94

Total Annual Rainfall 3.11

Number of Days with Rain 21

Notes:

Annual rainfall in millimeters: 79 Total down-time: 0 days

Page 22: Station Name: Salt River @ 40 St. - Maricopa County, Arizona

Flood Control District of Maricopa County, 2801 W. Durango St., Phoenix, AZ 85009 (602) 506-1501

Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt R. @ 40th St. (gage # 4515) for Water Year 1996

DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP

------------------------------------------------------------------------------ 1

2 .16

3

4 .43 5

6 .08

7

8 9 .04

10 .04

11 .12

12 13

14

15

16 17

18 .39

19

20 21

22

23

24 25 .35

26

27

28 29

30 .04

31

------------------------------------------------------------------------------ SUM ---- ---- ---- ---- ---- 0.00 0.00 0.00 0.00 0.39 0.43 0.83

ACC ---- ---- ---- ---- ---- 0.00 0.00 0.00 0.00 0.39 0.83 1.65

MAX ---- ---- ---- ---- ---- 0.00 0.00 0.00 0.00 0.35 0.39 0.43

NO. ---- ---- ---- ---- ---- 0 0 0 0 2 2 5

Maximum Daily Rainfall 0.43

Maximum Monthly Rainfall 0.83

Partial Annual Rainfall 1.65

Number of Days with Rain 9

Notes: Partial annual rainfall in mm: 42 Gage installed 3/22/96.