Table A19 

 Elapsed Time and Water Elevation Change of Case 911 



Time 



Elevation 



Time 



Elevation 



hr min 



ft 



hr min 

 21 42 



ft 







0.00 



-1.20 



35 



0.34 



22 48 



-1.20 



1 00 



1.00 



23 48 



-1.00 



1 30 



1.00 



24 33 



-0.40 



2 00 



1.37 



24 48 



-0.40 



2 30 



1.37 



25 03 



0.00 



3 06 



1.37 



25 48 



0.40 



3 30 



1.37 



26 26 



1.00 



4 12 



1.37 



26 48 



1.00 



4 30 



1.00 



27 21 



1.45 



5 12 



1.00 



27 54 



1.45 



6 12 



0.00 



29 00 



1.45 



6 27 



0.00 



29 30 



1.00 



7 12 



-0.37 



30 00 



1.00 



8 12 



-1.00 



30 45 



0.40 



9 18 



-1.20 



31 00 



0.00 



10 00 



-1.20 



32 00 



-0.40 



10 24 



-1.20 



33 00 



-1.00 



11 24 



-1.00 



34 06 



-1.20 



12 09 



-0.45 



35 12 



-1.20 



12 24 



0.00 



36 12 



-1.00 



13 24 



0.45 



36 57 



-0.40 



13 54 



1.00 



37 12 



0.00 



14 24 



1.00 



37 27 



0.00 



15 03 



1.45 



38 12 



0.40 



15 30 



1.45 



38 42 



1.00 



16 36 



1.45 



39 12 



1.00 



17 04 



1.00 



39 42 



1.45 



17 36 



1.00 



40 18 



1.45 



18 21 



0.00 



41 24 



1.45 



18 51 



0.00 



42 24 



1.00 



19 36 



-0.40 



43 10 



1.00 



20 36 



-1.00 



43 30 



0.00 



A18 



