Highway 35 Bridge

Pearl River

Carthage, Mississippi, United States

Boat launch below bridge over Pearl River on Hwy 35

Location created by
William W Mitchell

Group: Mississippi State University : Mississippi Water Stewards
Site ID: 35
Lat: 32.7070001
Lng: -89.5264721
Waterbody Type: River
Timezone: America/Chicago

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Observation tests summary

Air temperature °C

30.0 Latest

26.3 Average

2018-10-03 -> 2025-07-29

Water temperature °C

29.0 Latest

21.6 Average

2018-10-03 -> 2025-07-29

Alkalinity mg/L

25 Latest

26 Average

2018-10-03 -> 2025-07-24

Hardness mg/L

20 Latest

18 Average

2018-10-03 -> 2025-07-24

Dissolved oxygen mg/L

6.1 Latest

6.5 Average

2018-10-03 -> 2025-07-24

Total coliform cfu per 100mL

533 Latest

2248 Average

2018-10-03 -> 2025-07-24

Total coliform ppm

1267 Latest

1502 Average

2024-07-23 -> 2025-07-29

Dissolved oxygen %

83.0 Latest

69.2 Average

2018-10-03 -> 2025-07-24

Incubation temperature °C

36.0 Latest

34.8 Average

2018-10-03 -> 2025-07-29

Turbidity JTU

5 Latest

21 Average

2018-10-03 -> 2025-07-24

E.coli cfu per 100mL

0 Latest

350 Average

2018-10-03 -> 2025-07-29

Other coliform cfu per 100mL

1267 Latest

1741 Average

2018-10-03 -> 2025-07-29

Incubation time (hours)

25.0 Latest

33.2 Average

2018-10-03 -> 2025-07-29

pH (0-14)

7.0 Latest

6.4 Average

2018-10-03 -> 2025-07-24

River flow l/sec

2600.0 Latest

2823.1 Average

2019-02-27 -> 2022-04-27

River flow Cfs

4300.0 Latest

2159.8 Average

2022-05-24 -> 2024-01-26

River stage feet

14.6 Latest

10.3 Average

2019-02-27 -> 2024-01-26

Water depth m

1.0 Latest

1.0 Average

2021-12-22 -> 2025-07-24

Nitrates ppm

0.0 Latest

0.0 Average

2022-05-24 -> 2022-05-24

Nitrates mg/L

0.0 Latest

0.0 Average

2022-06-22 -> 2025-07-24

Phosphates total ppm

0.2 Latest

0.5 Average

2022-05-24 -> 2025-03-27

Ammonia ppm

0.0 Latest

0.0 Average

2022-06-22 -> 2025-07-24

Ice On

Ice Off

2022-08-30