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

32.0 Latest

26.2 Average

2018-10-03 -> 2025-07-17

Water temperature °C

29.0 Latest

21.5 Average

2018-10-03 -> 2025-07-17

Alkalinity mg/L

25 Latest

26 Average

2018-10-03 -> 2025-06-26

Hardness mg/L

10 Latest

18 Average

2018-10-03 -> 2025-06-26

Dissolved oxygen mg/L

5.2 Latest

6.5 Average

2018-10-03 -> 2025-06-26

Total coliform cfu per 100mL

333 Latest

2264 Average

2018-10-03 -> 2024-10-30

Total coliform ppm

2300 Latest

1496 Average

2024-07-23 -> 2025-07-11

Dissolved oxygen %

65.0 Latest

69.0 Average

2018-10-03 -> 2025-06-26

Incubation temperature °C

36.0 Latest

34.8 Average

2018-10-03 -> 2025-07-11

Turbidity JTU

10 Latest

21 Average

2018-10-03 -> 2025-06-26

E.coli cfu per 100mL

133 Latest

358 Average

2018-10-03 -> 2025-07-11

Other coliform cfu per 100mL

2167 Latest

1754 Average

2018-10-03 -> 2025-07-11

Incubation time (hours)

25.0 Latest

33.5 Average

2018-10-03 -> 2025-07-11

pH (0-14)

7.0 Latest

6.4 Average

2018-10-03 -> 2025-06-26

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 -> 2025-06-26

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 -> 2025-06-26

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 -> 2025-06-26

Ice On

Ice Off

2022-08-30