Table 4.
Bacteria densities in the lower Red River (main stem) Basin, Texas, 1997–98
[cols./100 mL, colonies per 100 milliliters; <, less
than; USGS, U.S. Geological Survey; RRA, Red River Authority of Texas; --, not
sampled; Hwy., Highway; FM, Farm to Market Road]
|
Sam- |
Site
name |
Fecal
coliform |
No. |
|
Escherichia
coliform |
No. |
|
Data |
||||
|
Mini- |
Maxi- |
Geometric |
Mini- |
Maxi- |
Geometric |
|||||||
|
1 |
Red River near Terral, Okla. |
<1 |
5,800 |
74 |
20 |
|
4 |
4,300 |
252 |
5 |
|
USGS, RRA |
|
2 |
Red River near Gainesville, Tex. |
2 |
3,000 |
96 |
11 |
|
-- |
-- |
-- |
-- |
|
RRA |
|
3 |
Red River at Denison Dam near Denison,
Tex. |
-- |
-- |
-- |
-- |
|
-- |
-- |
-- |
-- |
|
-- |
|
4 |
Red River near Bonham, Tex. |
16 |
300 |
77 |
7 |
|
20 |
300 |
60 |
7 |
|
RRA |
|
5 |
Red River at U.S. Hwy. 271 at Arthur
City, Tex. |
5 |
500 |
55 |
15 |
|
-- |
-- |
-- |
-- |
|
RRA |
|
6 |
Red River near De Kalb, Tex. |
42 |
2,100 |
155 |
4 |
|
-- |
-- |
-- |
-- |
|
USGS |
|
7 |
Red River at Index, Ark. |
6 |
2,000 |
43 |
22 |
|
<1 |
13 |
5.1 |
5 |
|
USGS, RRA |
|
8 |
Big Mineral Creek at FM 901 near
Sadler, Tex. |
<1 |
956 |
159 |
11 |
|
43 |
8,325 |
270 |
11 |
|
RRA |
|
9 |
Choctaw Creek at U.S. Hwy. 69 near
Denison, Tex. |
<1 |
753 |
38 |
8 |
|
1 |
<1,000 |
204 |
7 |
|
RRA |
|
10 |
Choctaw Creek at FM 1753 near Denison,
Tex. |
8 |
453 |
52 |
3 |
|
21 |
622 |
105 |
4 |
|
RRA |
|
11 |
Bois D’Arc Creek at FM 100 near Honey
Grove, Tex. |
3 |
400 |
107 |
11 |
|
<1 |
720 |
95 |
11 |
|
RRA |