Continuous water quality measurements at Lindenwood Lake, Highlands Biological Station, Highlands, North Carolina, USA

Continuous water quality measurements at Lindenwood Lake, Highlands Biological Station, Highlands, North Carolina, USA Home https://highlandsbiological.org/ Data https://highlandsbiological.org/data/ Near-Real-Time Data /monitoring_data/stations/index.html Sonde /monitoring_data/stations/sonde/data/index.xml All Variables index.xml All Variables index2.xml 2025-05-11 05:30:00 2026-05-11 05:30:00 2026-05-11 14:09:06 8.6519 Turbidity FNU Turbidity of lake water x<0.5='I';x>4000='I';x<1='Q';x>200='Q' 0.26 0.50 240.90 240.90 3.38 year Last Year 35041 0.26 240.90 3.35 28 2509 2509 378 0.08 7.16 green HBS_Sonde_Turbidity_year_thumb.png HBS_Sonde_Turbidity_year.png month Last Month 2881 1.23 116.70 2.21 0 0 0 0 0 0 green HBS_Sonde_Turbidity_month_thumb.png HBS_Sonde_Turbidity_month.png week Last Week 673 1.24 116.70 3.15 0 0 0 0 0 0 green HBS_Sonde_Turbidity_week_thumb.png HBS_Sonde_Turbidity_week.png day Last Day 97 1.59 2.83 2.00 0 0 0 0 0 0 green HBS_Sonde_Turbidity_day_thumb.png HBS_Sonde_Turbidity_day.png Conductivity uS/cm Conductivity of lake water x<5='I';x>100='I';x<1='Q' 15.07 15.07 44.34 44.34 25.95 year Last Year 35041 15.07 44.34 25.95 28 0 0 0 0.08 0 green HBS_Sonde_Conductivity_year_thumb.png HBS_Sonde_Conductivity_year.png month Last Month 2881 29.53 37.42 32.49 0 0 0 0 0 0 green HBS_Sonde_Conductivity_month_thumb.png HBS_Sonde_Conductivity_month.png week Last Week 673 29.72 37.18 32.69 0 0 0 0 0 0 green HBS_Sonde_Conductivity_week_thumb.png HBS_Sonde_Conductivity_week.png day Last Day 97 30.90 37.18 34.43 0 0 0 0 0 0 green HBS_Sonde_Conductivity_day_thumb.png HBS_Sonde_Conductivity_day.png Spec_Conductivity uS/cm Specific conductivity of lake water x<5='I';x>100='I';x<1='Q' 18.30 18.30 56.97 56.97 29.74 year Last Year 35041 18.30 56.97 29.74 28 0 0 0 0.08 0 green HBS_Sonde_Spec_Conductivity_year_thumb.png HBS_Sonde_Spec_Conductivity_year.png month Last Month 2881 31.97 39.44 34.54 0 0 0 0 0 0 green HBS_Sonde_Spec_Conductivity_month_thumb.png HBS_Sonde_Spec_Conductivity_month.png week Last Week 673 31.97 39.44 35.17 0 0 0 0 0 0 green HBS_Sonde_Spec_Conductivity_week_thumb.png HBS_Sonde_Spec_Conductivity_week.png day Last Day 97 33.99 39.44 36.50 0 0 0 0 0 0 green HBS_Sonde_Spec_Conductivity_day_thumb.png HBS_Sonde_Spec_Conductivity_day.png Salinity ppt Salinity of lake water x<0='I';x>70='I';x<0.01='Q';x>0.05='Q' 0.01 0.01 0.03 0.03 0.01 year Last Year 35041 0.01 0.03 0.01 28 0 0 0 0.08 0 green HBS_Sonde_Salinity_year_thumb.png HBS_Sonde_Salinity_year.png month Last Month 2881 0.02 0.02 0.02 0 0 0 0 0 0 green HBS_Sonde_Salinity_month_thumb.png HBS_Sonde_Salinity_month.png week Last Week 673 0.02 0.02 0.02 0 0 0 0 0 0 green HBS_Sonde_Salinity_week_thumb.png HBS_Sonde_Salinity_week.png day Last Day 97 0.02 0.02 0.02 0 0 0 0 0 0 green HBS_Sonde_Salinity_day_thumb.png HBS_Sonde_Salinity_day.png WaterTemp °C Temperature of lake water x<-5='I';x>50='I';x<1='Q';x>28='Q' 1.32 1.32 26.15 26.15 13.32 year Last Year 35041 1.32 26.15 13.32 28 0 0 0 0.08 0 green HBS_Sonde_WaterTemp_year_thumb.png HBS_Sonde_WaterTemp_year.png month Last Month 2881 12.68 22.49 16.88 0 0 0 0 0 0 green HBS_Sonde_WaterTemp_month_thumb.png HBS_Sonde_WaterTemp_month.png week Last Week 673 14.21 18.71 16.30 0 0 0 0 0 0 green HBS_Sonde_WaterTemp_week_thumb.png HBS_Sonde_WaterTemp_week.png day Last Day 97 15.17 18.71 17.00 0 0 0 0 0 0 green HBS_Sonde_WaterTemp_day_thumb.png HBS_Sonde_WaterTemp_day.png Oxygen_Sat % Percent dissolved oxygen in lake water x<20='I';x>400='I';x<50='Q';x>250='Q' 29.1 29.1 119.8 119.8 89.4 year Last Year 35041 29.1 119.8 89.4 28 105 105 0 0.08 0.3 green HBS_Sonde_Oxygen_Sat_year_thumb.png HBS_Sonde_Oxygen_Sat_year.png month Last Month 2881 66.4 119.8 94.5 0 0 0 0 0 0 green HBS_Sonde_Oxygen_Sat_month_thumb.png HBS_Sonde_Oxygen_Sat_month.png week Last Week 673 66.4 114.7 93.0 0 0 0 0 0 0 green HBS_Sonde_Oxygen_Sat_week_thumb.png HBS_Sonde_Oxygen_Sat_week.png day Last Day 97 66.4 107.5 93.3 0 0 0 0 0 0 green HBS_Sonde_Oxygen_Sat_day_thumb.png HBS_Sonde_Oxygen_Sat_day.png Oxygen_Conc mg/L Dissolved oxygen (mg/L) levels of lake water x<0='I';x>50='I';x<5='Q';x>15='Q' 2.6 2.6 13.5 13.5 9.6 year Last Year 35041 2.6 13.5 9.6 28 208 208 0 0.08 0.59 green HBS_Sonde_Oxygen_Conc_year_thumb.png HBS_Sonde_Oxygen_Conc_year.png month Last Month 2881 6.4 11.7 9.2 0 0 0 0 0 0 green HBS_Sonde_Oxygen_Conc_month_thumb.png HBS_Sonde_Oxygen_Conc_month.png week Last Week 673 6.4 11.0 9.1 0 0 0 0 0 0 green HBS_Sonde_Oxygen_Conc_week_thumb.png HBS_Sonde_Oxygen_Conc_week.png day Last Day 97 6.4 10.1 9.0 0 0 0 0 0 0 green HBS_Sonde_Oxygen_Conc_day_thumb.png HBS_Sonde_Oxygen_Conc_day.png Humidity_Enclosure % Relative humidity of datalogger enclosure x<5='I';x>100='I';x<10='Q';x>90='Q' 6.00 6.00 43.15 43.15 18.80 year Last Year 35041 6.00 43.15 18.80 0 5601 5601 0 0 15.98 yellow HBS_Sonde_Humidity_Enclosure_year_thumb.png HBS_Sonde_Humidity_Enclosure_year.png month Last Month 2881 6.80 15.50 10.18 0 1419 1419 0 0 49.25 red HBS_Sonde_Humidity_Enclosure_month_thumb.png HBS_Sonde_Humidity_Enclosure_month.png week Last Week 673 7.56 13.94 10.12 0 354 354 0 0 52.6 red HBS_Sonde_Humidity_Enclosure_week_thumb.png HBS_Sonde_Humidity_Enclosure_week.png day Last Day 97 7.56 11.57 9.40 0 67 67 0 0 69.07 red HBS_Sonde_Humidity_Enclosure_day_thumb.png HBS_Sonde_Humidity_Enclosure_day.png LoggerVoltage Volts Voltage of 12 V battery that powers datalogger and sonde x<0='I';x>14.5='I';x<10.5='Q';x>14='Q' 12.62 12.62 13.26 13.26 13.19 year Last Year 35041 12.62 13.26 13.19 0 0 0 0 0 0 green HBS_Sonde_LoggerVoltage_year_thumb.png HBS_Sonde_LoggerVoltage_year.png month Last Month 2881 12.70 13.23 13.19 0 0 0 0 0 0 green HBS_Sonde_LoggerVoltage_month_thumb.png HBS_Sonde_LoggerVoltage_month.png week Last Week 673 13.12 13.22 13.18 0 0 0 0 0 0 green HBS_Sonde_LoggerVoltage_week_thumb.png HBS_Sonde_LoggerVoltage_week.png day Last Day 97 13.17 13.22 13.19 0 0 0 0 0 0 green HBS_Sonde_LoggerVoltage_day_thumb.png HBS_Sonde_LoggerVoltage_day.png LoggerTemp_Obs °C Temperature of datalogger processor x<-15='I';x>45='I';x<-10='Q';x>33='Q' -15.96 -14.99 28.57 28.57 12.59 year Last Year 35041 -15.96 28.57 12.56 0 190 190 33 0 0.54 green HBS_Sonde_LoggerTemp_Obs_year_thumb.png HBS_Sonde_LoggerTemp_Obs_year.png month Last Month 2881 2.65 24.84 14.54 0 0 0 0 0 0 green HBS_Sonde_LoggerTemp_Obs_month_thumb.png HBS_Sonde_LoggerTemp_Obs_month.png week Last Week 673 5.76 22.21 14.67 0 0 0 0 0 0 green HBS_Sonde_LoggerTemp_Obs_week_thumb.png HBS_Sonde_LoggerTemp_Obs_week.png day Last Day 97 11.24 22.21 16.77 0 0 0 0 0 0 green HBS_Sonde_LoggerTemp_Obs_day_thumb.png HBS_Sonde_LoggerTemp_Obs_day.png 2026-05-11 09:10:25