TABLE 9 
A COMPARISON OF DATA FROM TRAVERSES 
CROSSING TWO GRIDS WITH THE GRID DATA 
Station 
Traverse A =- 11251 
11:52 
11:53 
Geometric Av. 
Traverse B =- 1:29 
230 
331 
332 
Geometric Av. 
Grid #1 ey 
112)0 
Geometric Av. 
Grid #2 13259 
1:12 
Geometric Av. 
Calculated 
MPN CL o/oo | % Sewage 
2.9% 
3.5% 
5.0% 
2.6% 
2.8% 
2.2% 
5% 
to 
3,100 
to | 
68 
