{"id":"38c7cf82-f942-4b6f-897c-376954da4af9","created_at":"2016-09-09T00:50:02.815Z","updated_at":"2026-01-20T21:02:34.320Z","name":"Black Lake at Birch Grove Rd (second site)","slug":"black-lake-at-birch-grove-rd-second-site","permalink":"https://data.waterrangers.com/locations/black-lake-at-birch-grove-rd-second-site","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","latitude":"44.788","longitude":"-76.2889","country":"Canada","body_of_water":"Black Lake","water_body_type":"lake","investigative":false,"tested_parameters":["ph","e_coli","oxygen","conductivity","total_phosphorus","water_temperature","total_kjeldahl_nitrogen","secchi_depth","air_temperature"],"tested_equipment":["lab_unspecified","other_ecoli_lab","secchi_disk_20cm","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":"2003-06-12T04:00:00.000Z","last_observation_at":"2017-07-13T18:35:00.000Z"}