{"id":"cc9d1689-2771-4cb8-b397-0410eee8828c","created_at":"2021-04-25T21:26:50.015Z","updated_at":"2026-07-09T19:44:31.842Z","name":"Humber River at Magwood Sanctuary ","slug":"humber-river-at-magwood-sanctuary-1756919491","permalink":"https://data.waterrangers.com/locations/humber-river-at-magwood-sanctuary-1756919491","dataset_id":"badf3070-5c4a-4bbd-99d2-fb8ede6fbcaf","latitude":"43.658","longitude":"-79.4992","country":"Canada","body_of_water":"Humber River","water_body_type":"river_or_stream","investigative":false,"tested_parameters":["conductivity","alkalinity","hardness","chlorine","chloride","oxygen","ph","previous_weather","current_weather","water_temperature","air_temperature","Ice on","previous_weather_description","salinity","colour","water_level","water_use","flow","pollution_sources","clarity","water_depth"],"tested_equipment":["water_rangers_pen_type_conductivity_meter_low_range","water_rangers_freshwater_teststrips_alkalinity","water_rangers_freshwater_teststrips_hardness","water_rangers_freshwater_teststrips_chlorine","hach_chloride_low_range","chemetrics_dissolved_oxygen_mg_l","water_rangers_freshwater_teststrips_ph","community_scientist_interpretation","water_rangers_pen_type_temperature_meter","stream_thermometer_water_rangers","community_scientist_interpretation_env","other_do_multimeter_percent","water_rangers_pen_type_salinity_meter_ppm","other_flow_l_s","water_rangers_pen_type_salinity_meter_ppth","secchi_disk_20cm"],"reference_photo_url":null,"first_observation_at":"2022-05-12T20:51:41.096Z","last_observation_at":"2025-06-30T19:29:25.846Z"}