{"id":"8d1b7b08-0519-469d-a66a-b8d260dbc8aa","created_at":"2025-09-04T15:21:04.279Z","updated_at":"2026-01-20T21:14:36.505Z","owner_id":"8a3c3360-0293-4b32-8b8d-5c9030ccd24c","location_id":"a4be6503-26c6-488d-b0fe-a761fc23dff4","dataset_id":"5d0b5d51-a2d3-40e3-9fe7-38df4702dbe9","form_id":"df56f42c-937c-409a-966e-fe2cbd9e1ee6","observed_at":"2018-06-29T00:30:00.000Z","observed_at_local":"2018-06-28T20:30:00-04:00","notes":"Observed foam on the water surface, waters are calm, slow moving water, no wind.\r\nSea gulls flying down the Ottawa River. \r\nMany birds singing in the trees.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169696","readings":[{"id":"f35266b3-d20a-4b6b-9dc3-83c050b62c78","created_at":"2025-09-04T15:21:04.318Z","updated_at":"2025-12-12T16:08:00.704Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"unspecified_ph","equipment_limit":null},{"id":"2defc59a-f9f3-4681-ac19-cea8dfbcdb5a","created_at":"2025-09-04T15:21:04.336Z","updated_at":"2025-12-12T16:08:00.710Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"3d5c1c2b-40f4-4cc3-bac4-c7eeb57403c5","created_at":"2025-09-04T15:21:04.352Z","updated_at":"2025-12-12T16:08:00.722Z","parameter":"secchi_depth","unit":"m","value":"1.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"fbc08cc2-adc4-4074-992e-6207bb9313e1","created_at":"2025-09-04T15:21:04.363Z","updated_at":"2025-12-12T16:08:00.727Z","parameter":"hardness","unit":"mg_l","value":"100","equipment":"unspecified_hardness","equipment_limit":null},{"id":"01a5dd00-edb4-4a91-9266-9427cea4254a","created_at":"2025-09-04T15:21:04.373Z","updated_at":"2025-12-12T16:08:00.730Z","parameter":"alkalinity","unit":"mg_l","value":"80","equipment":"unspecified_alkalinity","equipment_limit":null},{"id":"f66d8c42-4b9f-4051-9303-ae17d9940b1c","created_at":"2025-09-04T15:21:04.387Z","updated_at":"2025-12-12T16:08:00.738Z","parameter":"water_depth","unit":"m","value":"1.25","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"b15cb9cd-9b8c-4bec-aa06-3e91b5893d5c","created_at":"2025-09-04T15:21:04.393Z","updated_at":"2025-12-12T16:08:00.746Z","parameter":"conductivity","unit":"us_cm","value":"251","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"404077a7-884f-4851-b20f-fe11edc8b812","created_at":"2025-09-04T15:21:04.403Z","updated_at":"2025-12-12T16:08:00.760Z","parameter":"air_temperature","unit":"deg_c","value":"24","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"2c9e9a92-5527-4a68-9a9e-414845f509f6","created_at":"2025-09-04T15:21:04.430Z","updated_at":"2025-12-12T16:08:00.763Z","parameter":"water_temperature","unit":"deg_c","value":"24","equipment":"unspecified_water_temperature","equipment_limit":null}]}