{"id":"20bc5afe-1a34-47a1-9a27-d8c73eea9c95","created_at":"2016-09-09T00:50:04.459Z","updated_at":"2026-01-20T21:02:48.951Z","name":"O'Brien Lake, wetland ","slug":"o-brien-lake-wetland","permalink":"https://data.waterrangers.com/locations/o-brien-lake-wetland","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","latitude":"44.7703","longitude":"-76.4749","country":"Canada","body_of_water":"O'Brien Lake","water_body_type":"lake","investigative":false,"tested_parameters":["total_kjeldahl_nitrogen","total_phosphorus","e_coli","conductivity","oxygen","ph","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":"2001-07-11T04:00:00.000Z","last_observation_at":"2018-08-03T04:00:00.000Z"}