Elbow Branch one (SSP_Mayfly_01)
Organization Individual
today Registration Date April 24, 2024, 5:02 p.m.
Deployment Date April 24, 2024, 2 p.m.
Latitude 39.59956
Longitude -76.17667
Elevation (m) 168.7
Elevation Datum MSL
Site Type Stream
Stream Name Elbow Branch
Major Watershed Susquehanna River - 0205
Sub Basin Deer Creek - 030616
Closest Town Havre De Grace, MD
Notes -76.181069°‎, 39.595945°‎
Sensor Observations at this Site Data Sharing Portal
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Temperature
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
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Last observation
Dec. 14, 2025, 10:15 a.m. (UTC-05:00)

-2.5

(degC)
Medium Air
Sensor Maxim_DS3231 Real-Time Clock
Height 2 meters above surface
Barometric pressure
Provisional
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Last observation
Dec. 14, 2025, 10:15 a.m. (UTC-05:00)

101553.98

(in_Hg)
Medium Air
Sensor Bosch_BME280 Barometer Humidity Temperature Grove Sensor
Height 2 meters above surface
Battery voltage
Provisional
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Last observation
Dec. 14, 2025, 10:15 a.m. (UTC-05:00)

4.078

(V)
Medium Equipment
Sensor EnviroDIY_Mayfly Data Logger v0.x
Percent full scale
Provisional
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Last observation
Dec. 14, 2025, 10:15 a.m. (UTC-05:00)

71.0

(%)
Medium Equipment
Sensor EnviroDIY_EnviroDIY LTE Bee
Altitude
Provisional
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Last observation
Dec. 14, 2025, 10:15 a.m. (UTC-05:00)

-19.0

(m)
Medium Not applicable
Sensor Bosch_BME280 Barometer Humidity Temperature Grove Sensor
Temperature
Provisional
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Last observation
Dec. 14, 2025, 10:15 a.m. (UTC-05:00)

-2.42

(degC)
Medium Air
Sensor Bosch_BME280 Barometer Humidity Temperature Grove Sensor
Relative humidity
Provisional
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Last observation
Dec. 14, 2025, 10:15 a.m. (UTC-05:00)

87.093

(% by vol)
Medium Air
Sensor Bosch_BME280 Barometer Humidity Temperature Grove Sensor
Specific conductance
Provisional
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Last observation
Dec. 14, 2025, 10:15 a.m. (UTC-05:00)

6.8

(uS/cm)
Medium Liquid aqueous
Sensor METER_HYDROS 21
Water depth
Provisional
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Last observation
Dec. 14, 2025, 10:15 a.m. (UTC-05:00)

-1.2

(mm)
Medium Liquid aqueous
Sensor METER_HYDROS 21
Temperature
Provisional
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Last observation
Dec. 14, 2025, 10:15 a.m. (UTC-05:00)

0.4

(degC)
Medium Liquid aqueous
Sensor METER_HYDROS 21
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