987  
FGUS85 KPSR 191139  
RVSPSR  
AZZ548-201138-  
HYDROLOGIC STATEMENT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
439 AM MST THU MAR 19 2020  
   
..WATER TO BE RELEASED OVER GRANITE REEF INTO SALT RIVER CHANNEL
 
 
 
AT 430 AM THURSDAY SALT RIVER PROJECT OFFICIALS INDICATED THAT  
649 CUBIC FEET PER SECOND (CFS) OF WATER WAS CURRENTLY  
FLOWING OVER GRANITE REEF DAM INTO THE SALT RIVER.  
 
THE FLOW OVER GRANITE REEF MAY SOON BE SUFFICIENT TO CAUSE IMPACTS  
DOWNSTREAM ALONG THE SALT RIVER. THIS WILL PRIMARILY AFFECT THE  
LOW WATER GRADE CROSSINGS AT GILBERT AND MCKELLIPS ROADS IN  
MESA AS WELL AS OTHER UNBRIDGED ROAD CROSSINGS DOWNSTREAM  
PARTICULARLY IN SOUTHEAST PHOENIX AND THE WEST VALLEY.  
 
INCREASES IN THE AMOUNT OF WATER FLOWING DOWNSTREAM OVER GRANITE  
REEF DAM COULD OCCUR IN THE NEXT FEW DAYS SHOULD CHANGES IN RUNOFF  
NECESSITATE ADDITIONAL RELEASES BY THE SALT RIVER PROJECT FROM  
BARTLETT DAM.  
 
IF YOU HAVE ANY INTERESTS ALONG THE SALT RIVER ESPECIALLY ALONG  
LOW LYING AREAS TAKE NECESSARY PRECAUTIONS AND REMAIN ALERT FOR  
INCREASES IN THE RIVER LEVEL. REMEMBER BE A SMART MOTORIST AND DO  
NOT DRIVE THROUGH WATER OF UNKNOWN DEPTH. THE WATER MAY BE DEEPER  
AND STRONGER THAN YOU THINK.  
 

 
 
 
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