lOO — 500 
lOOO — 5000 
5000!— ||O01I00 
|O.O00—50,000 
BS 
1 F, SSO 9 
OKO 
SSS SS WN 
WSS 
= SOYOOO 
CIS 
QZ 
I956 
MARCH 9, 
OO eo ee eS 
Ae 
Coe 
KO 
RS 
SO 
Se 
a 
aS 
LAL <o SOG 
GE 
O 
COS aa 
SOKO LL ELIS 
XO 
MAOAGAAAAAS 
SSN WN 
Vy OO Up aN 
SY LILLIES NNSA 2? DLS 
LLL OK, 7, 
SISK RES IS CRS. 
NZ 
ANN 
KS 
FERRI 
(GI KLR od 
oe ~ Ve 
GRID NO.2 
AVERAGE 4.3 HOURS 
SURFACE COLIFORM DISTRIBUTION NEAR HYPERION OUTFALL 
GRID NO. | 
|.6 HOURS 
AVERAGE 
