76
ADONI.
WATER SAMPLES TAKEN—28TH OCTOBER 1911.
R E MA R K S . —T h e t a n k n o w c o n t a i n s a b o u t 2 2 . 4 0 f e e t o f w a t e r . T h e s u p p l y i s i n t e r mi t t e n t . T h e r e h a s b e e n a b o u t 1 2 . 4 6 i n c h e s o f r a i n
since last analysis.
Bacteriological Analyses.
SAMPLE I.—SPRING.
N u m b e r .
L a c t o s e .
S a c c h a r o s e .
D u l c i t e .
A d o n i t e .
I n u l i n e .
V o g e s a n d P r o s k .
I n d o l .
M o t i l i t y .
G r o u p .
Name of Bacilli.
Group and
Remarks.
Total colonies per cc. on agar at 37° C.—300.
Bile salt lactose, medium.
+
-
1 tube of 20 cc. . . .
1
. . .
1 + +
- - - - + + IV B. 106 . . . Group I, nil.
2 + +
- - - - + + IV Do. . . .
" I I ,n i l .
2
2 tubes of 10 cc. . . .
. . .
3 +
+ - - - - + + IV Do. . . .
" III, nil.
3
3 " 5 c c . . . .
3
. . .
4
+ + - - - - + + IV Do. . . .
" I V , 1 0 .
3 " 1 c c
. . . .
1
5
+ +
- - - - + + IV Do.
2
3 " . 1 c c ..
. .
6 + +
- - - - + + IV
Do.
1 2
3 " . 0 1 c c . . . .
7
+ + - - - - + +
I V Do.
Fœcal bacilli in1 cc . and upwards.
8 + +
- - - - + + IV Do. . . .
Class I, nil.
9 + + - - - - + + I V Do. . . .
" I I , 1 0 .
No vibrios in 100 cc.
10 + +
- - - - + + IV
D o . . . .
" III, nil.
SAMPLE II.—TANK OR RESERVOIR.
1 + + - - - - + - IV B. Coscoroba.
Total colonies per cc . on agar at 37° C.—400.
2
+ +
- - - - +
- IV
Do. . . .
Group
I, n i l .
3
Bile salt lactose, medium.
+
-
+ +
- - - - + - IV
Do. . . .
" I I ,
n i l ,
4 + +
- - - - + - IV
Do. . . .
" I I I ,n
i l .
5
+ + - - - - + - IV
Do. . . .
" IV, 10.
6
+ + - - - - + - IV
Do.
7
+ + - - - - + - IV
Do.
. . .
1 t u b e o f 2 0 c c . . . .
1
8 + +
- - - - + - IV
Do. . . .
Class I
, nil.
2 tubes of 10 cc. . . .
2
. . .
9
+ + - - - - + - IV B. 106 . . .
" I I , 1 0 .
2
1
3 " 5 c c . . . .
10 + + - - - - + + IV
Do. . . .
" II, nil .
2
3 " 1 c c . . . .
1
3 " . 1 c c . . . .
. . .
3
3
3 " .01 cc. . . .
. . .
Fœcal bacilli in 5 cc , and upwards.
No vibrios in 100 cc.
SAMPLE III.—SECOND TAP AFTER SERVICE RESERVOIR.
1
+ + - - - - + + IV B. 106.
Total colonies per cc . on agar at 37° C.-560.
2
+ + - - - - + + IV Do. . . .
Group I,n i l
.
3 + + + - - - + +
I I I B. 71 . . .
" II, nil.
Bile salt lactose, medium.
+
-
4 +-
+ + - - - + +
I I I Do. . . .
" III, 6.
5 + +
+ - - - + + III Do. . . .
" IV, 4.
1 t u b e o f 2 0 c c . . . .
1
. . .
6 + +
+ - - - + + III Do.
7
+ + + - - - + +
I I I Do.
8 + +
+ - - - + + III Do. . . .
Class I, nil.
2 t u b e s o f 1 0 c c . . . .
2
. . .
9 + +
- - - - + + IV B. 106
" I I , 1 0 .
3 " 5 c c . . . .
3
. . .
10
+ + - - - - + + IV
Do. . . .
" III, nil.
3 " 1 cc. . . .
. . .
3
3 " .1 cc. . . .
. . .
3
3 " .
01 cc. . . .
. . .
3
Fœcal bacilli in 5 cc. and upwards.
No v i b r i o s i n 1 0 0 c c .
SAMPLE IV.—TAP IN FRONT OF MUNICIPAL HOSPITAL.
1
+
+
+
- -
-
+
+
I I I B. 71.
Total colonies per cc. on agar at 37° C.—800.
2 + + +
- - - + +
I I I Do. . . .
G r o u p I ,n
i l .
3 + +
- - - - + + IV B. 106 . . .
" II, nil.
Bile salt lactose, medium
.
+
-
4 + + - - - - + + IV Do . . . .
" III, 2.
5 + +
- - - - + +
I V Do. . . .
" IV, 8.
6 + + - - - - + +
I V
D o .
1 tube of 20 cc. . . .
1
. . .
7 + + - - - -
+ + I V
:
D o .
8 + + - - - - + +
I V
D o . . . .
Class I,
nil.
2 tubes of 10 cc. . . .
. . .
2
9
+ + - - - - + + IV D o . . . .
" I I , 1 0 .
3 " 5 C C . . . .
. . .
3
1 0 + +
- - - - + + IV
Do. . . .
" III, nil.
3 " 1 C C . . . .
. . .
3
3 " . 1 C C . . . .
. . .
3
3 " .01 CC. . . .
. . .
3
Fœcal bacilli in 20 cc. and upwards
.
No vibrios in 100 cc.