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Precipitation Frequency Data Server http://hdse.nws.noaa.gov/hdsc/pfds/pfds_printpage.html?lat=37.8736&Io... <br /> RDS-based depth-duration-frequency(DDF)curves <br /> Latitude:37.87360,longitude:-121.1875* <br /> 20 <br /> Average recurrence <br /> interval <br /> (years) <br /> 15 _.. ... _ .. ............ ... _.-. <br /> a 2 <br /> 4) 5 <br /> C10 -- - -.. ... -- -- ................ — 10 <br /> 0 <br /> 25 <br /> n — 5o <br /> u — 100 <br /> CL 5 _:. ------- ..... �_ ..' .• � � 200 <br /> Soo <br /> 1000 <br /> C C C C_ C 6 �- ` +- 4 A TA A A A R T A <br /> S E E E E rev y ro -0,o '90, •n 0p 7pp0 <br /> A O V1 O 6 '"� tY N I�`'} f• O fV M Q W <br /> `� rn Duration <br /> 20 <br /> c15 --._... _ .......;__ .. <br /> Duration <br /> Y <br /> 5-rroin — 2-day <br /> ro <br /> 10arisn 3-day <br /> 15-min 4-day <br /> y -® 30-mAn — 7-day <br /> — 604M — 1 o-day <br /> a 5 _ 2-hr — 20-day <br /> P - <br /> 3-41f _ 30-day <br /> -- 6-hr — 45 day <br /> -� 12-hr — 60-day <br /> 1 2 5 10 25 50 100 200 500 1000 <br /> Average recurrence interval(years) <br /> NCAA Atlas 14,Volume 6,Version 2 Created(GMT):Sat)un 7 18:01:00 2014 <br /> Back to Top <br /> Maps & aerials <br /> Small scale terrain <br /> 5 33 A g <br /> ax <br /> Fairfield <br /> K <br /> gym ., ti <br /> r. <br /> € s a <br /> C?aklarid St � p � � <br /> 2 of 4 06/07/2014 11:01 AN <br />