{"id":"1db5a2a1-9471-44ab-b718-7860e5b8db3b","created_at":"2017-08-10T15:05:50.028Z","updated_at":"2026-05-13T19:39:26.903Z","name":"Cobden, Ontario","slug":"cobden-ontario","permalink":"https://data.waterrangers.com/locations/cobden-ontario","dataset_id":"09dd1d32-cd6a-4501-97c5-a33f7547f39f","latitude":"45.716248","longitude":"-76.967597","country":"Canada","body_of_water":"Muskrat Lake","water_body_type":"lake","investigative":false,"tested_parameters":["water_temperature","ph","oxygen","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature"],"tested_equipment":["chemetrics_dissolved_oxygen_mg_l","secchi_disk_20cm","stream_thermometer_water_rangers","water_rangers_freshwater_teststrips_alkalinity","water_rangers_freshwater_teststrips_hardness","water_rangers_freshwater_teststrips_ph","water_rangers_pen_type_conductivity_meter_low_range","water_rangers_pen_type_temperature_meter"],"reference_photo_url":null,"first_observation_at":"2017-08-03T18:46:00.000Z","last_observation_at":"2017-08-24T17:06:00.000Z"}