{"id":"86c65133-f755-4f68-8df2-1ed1e9ac5275","created_at":"2016-09-09T00:50:02.658Z","updated_at":"2026-01-20T21:03:03.728Z","name":"Black Lake at 413 Black Lake Rd","slug":"black-lake-at-413-black-lake-rd","permalink":"https://data.waterrangers.com/locations/black-lake-at-413-black-lake-rd","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","latitude":"44.7767","longitude":"-76.2987","country":"Canada","body_of_water":"Black Lake","water_body_type":"lake","investigative":false,"tested_parameters":["e_coli","total_phosphorus","total_kjeldahl_nitrogen","ph","oxygen","conductivity","water_temperature","air_temperature"],"tested_equipment":["lab_unspecified","other_ecoli_lab","unspecified_air_temperature","unspecified_conductivity","unspecified_oxygen_mg_l","unspecified_oxygen_percent","unspecified_ph","unspecified_total_phosphorus","unspecified_water_temperature"],"reference_photo_url":null,"first_observation_at":"2002-05-30T04:00:00.000Z","last_observation_at":"2018-08-20T04:00:00.000Z"}