{"id":"669b196d-a4cc-4e7e-9b0f-a87700269aaa","created_at":"2021-05-11T22:33:02.213Z","updated_at":"2026-06-09T19:14:05.697Z","name":"McDonald Lake - Goldmine Rd / Cook Rd","slug":"mcdonald-lake-goldmine-rd-cook-rd-1752613196","permalink":"https://data.waterrangers.com/locations/mcdonald-lake-goldmine-rd-cook-rd-1752613196","dataset_id":"33cd6f82-65b9-4110-bb9c-a8673ac137fa","latitude":"48.449663","longitude":"-81.287034","country":"Canada","body_of_water":"McDonald Lake","water_body_type":"lake","investigative":false,"tested_parameters":["ph","oxygen","chlorine","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"tested_equipment":["chemetrics_dissolved_oxygen_mg_l","stream_thermometer_water_rangers","water_rangers_freshwater_teststrips_alkalinity","water_rangers_freshwater_teststrips_chlorine","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":"2021-05-11T22:26:10.793Z","last_observation_at":"2021-05-11T22:26:10.793Z"}