
Pearl River
Harrisville, Mississippi, United States
This testing site is on the eastern/Simpson County side of the river on Gatesville Rd., east of I-55 and north of MS Hwy 27. Parking can be had on the east side of the bridge, with a foot path on the downstream side of the bridge to a sandy riverbank along the paved road right-of-way. Depending on the river level, there will be a gentle current here.

Location created by
Johnny McGowan
- Group: Mississippi State University : Mississippi Water Stewards
- Site ID: PR-GTV
- Lat: 31.9963209
- Lng: -90.2239536
- Waterbody Type: River
- Timezone: America/Chicago
Latest photos
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Observation tests summary
Air temperature
°C
23.0
Latest
27.2
Average
Water temperature
°C
12.0
Latest
24.4
Average
Total coliform
cfu per 100mL
1667
Latest
2428
Average
Water depth
m
1.0
Latest
0.6
Average
Incubation temperature
°C
37.0
Latest
37.0
Average
E.coli
cfu per 100mL
133
Latest
278
Average
Other coliform
cfu per 100mL
1533
Latest
2150
Average
River stage
feet
9.6
Latest
5.5
Average
Incubation time
(hours)
24.0
Latest
23.9
Average