Table 10 



Surf Zone Sediment Grain-Size Distributions 



Sample 

 Location 



Median 

 mm 



Median 

 * 



Mean 



Dev. 



Skew 



Kurt. 



Inner Surf Zone' 



0.17 



2.58 



2.58 



0.36 



-0.45 



5.52 



Storm Flat Beach 



0.18 



2.47 



2.50 



0.31 



0.08 



4.28 



Berm 



0.22 



2.18 



2.03 



0.72 



-1.96 



9.94 



Dunes 



0.17 



2.59 



2.6 



0.28 



-0.39 



14.26 



Inner Surf Zone 



0.17 



2.55 



2.45 



0.69 



-4.02 



23.98 



Outer Surf Zone 



0.17 



2.56 



2.31 



0.99 



-2.43 



9.04 



Impoundment 

 Basin 



0.18 



2.51 



2.53 



0.29 



-1.08 



24.36 



' Used for OBS calibration. I 



COLORADO RIVER 



Scmpla iV I 002 10/18/89 



STORH FLAT BEACH 



Homant Haoauraa 



Maeai 



2.50 



Std. Dav. 



0.31 



Skawnoaa 



0.08 



Kuptoala 



4.28 



Graphic Had Ian 



2.47 



-3 

 8.0000 



5 (phi) 

 0.0313 (am) 



Figure 21. Representative grain size distribution curve for the beach 



Chapter 4 Data Observations and Analyses 



39 



