Porter Reservoir Tower (COW2)
Organization Stroud Water Research Center
today Registration Date March 1, 2023, 7:15 p.m.
Deployment Date March 7, 2023, 1:05 p.m.
Latitude 39.859186
Longitude -75.783445
Elevation (m) 87.0
Elevation Datum MSL
Site Type Lake, Reservoir, Impoundment
Stream Name -
Major Watershed -
Sub Basin -
Closest Town -
Notes SL297
Sensor Observations at this Site Data Sharing Portal
cloud_download Download Sensor Data
show_chart
Time Series Visualization

View data for this site.

Related Link
open_in_new
Chlorophyll fluorescence
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

0.5163

(ug/L)
Medium Liquid aqueous
Sensor Turner_Cyclops-7F-C Chlorophyll (Blue)
Voltage
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

0.035

(V)
Medium Liquid aqueous
Sensor Turner_Cyclops-7F-C Chlorophyll (Blue)
Specific conductance
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

796.0

(uS/cm)
Medium Liquid aqueous
Sensor METER_HYDROS 21
Water depth
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

188.0

(mm)
Medium Liquid aqueous
Sensor METER_HYDROS 21
Temperature
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

23.7

(degC)
Medium Liquid aqueous
Sensor METER_HYDROS 21
Oxygen, dissolved
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

9.921

(mg/L)
Medium Liquid aqueous
Sensor Zebra-Tech_D-OptoLogger
Oxygen, dissolved percent of saturation
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

116.55

(%)
Medium Liquid aqueous
Sensor Zebra-Tech_D-OptoLogger
Temperature
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

23.4

(degC)
Medium Liquid aqueous
Sensor Zebra-Tech_D-OptoLogger
Battery voltage
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

4.644

(V)
Medium Equipment
Sensor EnviroDIY_Mayfly Data Logger v1
Relative humidity
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

39.82

(% by vol)
Medium Equipment
Sensor EnviroDIY_Mayfly Data Logger v1
Temperature
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

24.56

(degC)
Medium Equipment
Sensor EnviroDIY_Mayfly Data Logger v1
Percent full scale
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

94.0

(%)
Medium Equipment
Sensor EnviroDIY_EnviroDIY LTE Bee
Blue-green algae (cyanobacteria), phycocyanin
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

-9.7048

(ppb)
Medium Liquid aqueous
Sensor Turner_Cyclops-7F-P Phycocyanin
Voltage
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

0.0068

(V)
Medium Liquid aqueous
Sensor Turner_Cyclops-7F-P Phycocyanin
pH
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

7.22

(pH)
Medium Liquid aqueous
Sensor ANBSensors_AQ5
Notes pH
Temperature
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

23.76

(degC)
Medium Liquid aqueous
Sensor ANBSensors_AQ5
Notes temp pH
Salinity
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

0.06

(ppt)
Medium Liquid aqueous
Sensor ANBSensors_AQ5
Notes salinity
Specific conductance
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

0.17

(mS/cm)
Medium Liquid aqueous
Sensor ANBSensors_AQ5
Notes spCond
Electrical conductivity
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

0.165

(mS/cm)
Medium Liquid aqueous
Sensor ANBSensors_AQ5
Notes EC
Instrument status code
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

2.0

(-)
Medium Equipment
Sensor ANBSensors_AQ5
Notes HealthCode 0 - OK 4 - Out of water 6 - No pH
Instrument status code
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

-

(-)
Medium Equipment
Sensor ANBSensors_AQ5
Notes diagnosticCode Should always be 0
Instrument status code
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

1.0

(-)
Medium Equipment
Sensor ANBSensors_AQ5
Notes StatusCode Should always be 2
Sequence number
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

21.0

(-)
Medium Equipment
Sensor EnviroDIY_Stonefly
Instrument status code
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

32.0

(-)
Medium Equipment
Sensor EnviroDIY_Stonefly
Notes 64 = system reset 32 = watchdog 16 = external reset 0 = power on
Battery voltage
Provisional
All data shown are raw observations and have not been subject to quality control post processing.
View Data Table
Download Data
Open in Time Series Visualization
Last observation
Nov. 3, 2025, 5:30 p.m. (UTC-05:00)

12.3674

(V)
Medium Equipment
Sensor All_External Voltage Divider
Notes External 12V battery
Macroinvertebrate Data at this Site Leaf Pack Network logo
cloud_off No Macroinvertebrate Data have been added to this site.
StreamWatch Assessments at this Site Leaf Pack Network logo
cloud_download Download Assessment Data
cloud_off No assessments have been added to this site.