Old Highway 13 Bridge

Pearl River

Lena, Mississippi, United States

Site includes boat launch and picnic area. Summertime current is very slow. Muddy banks in immediate area. Rural with farms nearby.

Location created by
William W Mitchell

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Observation tests summary

Air temperature °C
26.0 Latest
26.0 Average
Water temperature °C
28.0 Latest
21.5 Average
Alkalinity mg/L
35 Latest
28 Average
Hardness mg/L
20 Latest
19 Average
Dissolved oxygen mg/L
6.5 Latest
6.5 Average
Total coliform ppm
3733 Latest
1673 Average
Total coliform cfu per 100mL
1600 Latest
3359 Average
Dissolved oxygen %
83.0 Latest
69.3 Average
Incubation temperature °C
36.0 Latest
34.4 Average
Turbidity JTU
10 Latest
22 Average
E.coli cfu per 100mL
0 Latest
360 Average
Other coliform cfu per 100mL
3733 Latest
1923 Average
Incubation time (hours)
28.0 Latest
35.3 Average
pH (0-14)
6.5 Latest
6.1 Average
River flow l/sec
3300.0 Latest
4081.3 Average
River flow Cfs
8130.0 Latest
3374.8 Average
River stage feet
16.0 Latest
10.0 Average
Secchi depth m
0.0 Latest
0.0 Average
Water depth m
1.0 Latest
1.0 Average
Nitrates ppm
0.0 Latest
0.0 Average
Nitrates mg/L
0.0 Latest
0.0 Average
Phosphates total ppm
0.6 Latest
0.6 Average
Ammonia ppm
0.0 Latest
0.0 Average