{"id":"7c563bc0-0d21-4342-ba99-23dcf1dbbf2a","created_at":"2019-07-26T17:09:48.502Z","updated_at":"2026-05-13T19:39:26.903Z","name":"Hamilton  Harbour ","slug":"hamilton-harbour","permalink":"https://data.waterrangers.com/locations/hamilton-harbour","dataset_id":"d2fe54dd-eb11-4fa3-8832-ae4b06735c06","latitude":"43.273204","longitude":"-79.876785","country":"Canada","body_of_water":"Lake Ontario ","water_body_type":"lake","investigative":false,"tested_parameters":["oxygen","previous_weather_description","previous_weather","current_weather_description","current_weather","water_temperature","air_temperature","alkalinity","hardness","secchi_depth","ph","conductivity","total_dissolved_solids_tds","water_depth","chlorine"],"tested_equipment":["chemetrics_dissolved_oxygen_mg_l","community_scientist_interpretation","other_pen-type_tds_meter","secchi_disk_20cm","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":"2018-08-19T17:10:00.000Z","last_observation_at":"2019-07-26T13:00:00.000Z"}