Halifax County Water Quality Data

data.novascotia.ca | Last Updated 8 May 2024

Oceanographic data from sensor strings deployed in Halifax County as part of the Centre for Marine Applied Research's (CMAR) Coastal Monitoring Program.

Tags: coastal monitoring program, halifax county, aquaculture, climate change, coast, dissolved oxygen, downloadable data, ecosystem, environment, environmental monitoring, essential ocean variables, fisheries, fishing, nova scotia, oceanography, salinity, temperature, water quality, cmar, buoy, mooring, centre for marine applied research, ocean

This dataset has the following 22 columns:

Column NameAPI Column NameData TypeDescriptionSample Values
waterbodywaterbodytextWaterbody in which the station for this deployment is located
stationstationtextName of the location for this deployment 
leaseleasetextAquaculture lease number associated with the station (where applicable)
latitudelatitudenumberLatitude of the deployment (decimal degrees)
longitudelongitudenumberLongitude of the deployment (decimal degrees)
deployment_rangedeployment_rangetextString describing the instrument deployment and retrieval dates. The format is "YYYY-MMM-DD to YYYY-MMM-DD"
string_configurationstring_configurationtextConfiguration in which the sensors were deployed. This can be one of six entries: “sub-surface buoy”, “surface buoy”, “attached to gear”, “attached to fixed structure”, “floating dock”, or “unknown”
sensor_typesensor_typetextModel of the sensor that recorded the measurement
sensor_serial_numbersensor_serial_numbernumberUnique identifying number for the sensor that recorded the measurement
timestamp_utctimestamp_utccalendar_dateTimestamp at which a measurement was made, in UTC. The formatting is "YYYY-MM-DD HH:MM:SS"
sensor_depth_at_low_tide_msensor_depth_at_low_tide_mtextEstimated depth of the sensor at low tide, in metres, based on its position in the sensor string configuration
depth_crosscheck_flagdepth_crosscheck_flagtextQuality control flag for sensor depth at low tide. Flag values can be "Pass", "Not Evaluated", "Suspect/Of Interest", or "Fail". The same flag is applied to the whole deployment.
dissolved_oxygen_percent_saturationdissolved_oxygen_percent_saturationnumberDissolved oxygen measurement, in units of percent saturation
dissolved_oxygen_uncorrected_mg_per_ldissolved_oxygen_uncorrected_mg_per_ltextDissolved oxygen measurement, in units of mg/L, without applying a salinity correction factor
salinity_psusalinity_psutextSalinity measurement, in practical salinity units
sensor_depth_measured_msensor_depth_measured_mtextDepth of the sensor, as measured by the sensor in metres
temperature_degree_ctemperature_degree_cnumberTemperature measurement, in degrees Celsius
qc_flag_dissolved_oxygen_percent_saturationqc_flag_dissolved_oxygen_percent_saturationtextQuality control flag for dissolved oxygen (percent saturation). Maximum flag value from four automated quality control tests: grossrange, climatology, spike, and rolling_sd. Flag values can be: "Pass", "Not Evaluated", "Suspect/Of Interest", or "Fail"
qc_flag_dissolved_oxygen_uncorrected_mg_per_lqc_flag_dissolved_oxygen_uncorrected_mg_per_ltextQuality control flag for dissolved oxygen (mg/L). Maximum flag value from four automated quality control tests: grossrange, climatology, spike, and rolling_sd. Flag values can be: "Pass", "Not Evaluated", "Suspect/Of Interest", or "Fail"
qc_flag_salinity_psuqc_flag_salinity_psutextQuality control flag for salinity. Maximum flag value from three automated quality control tests: grossrange, spike, and rolling_sd. Flag values can be: "Pass", "Not Evaluated", "Suspect/Of Interest", or "Fail"
qc_flag_sensor_depth_measured_mqc_flag_sensor_depth_measured_mtextQuality control flag for measured sensor depth. Maximum flag value from three automated quality control tests: grossrange, spike, and rolling_sd. Flag values can be: "Pass", "Not Evaluated", "Suspect/Of Interest", or "Fail"
qc_flag_temperature_degree_cqc_flag_temperature_degree_ctextQuality control flag for temperature. Maximum flag value from three automated quality control tests: grossrange, spike, and rolling_sd. Flag values can be: "Pass", "Not Evaluated", "Suspect/Of Interest", or "Fail"