{"id":"9ae72f9c-a170-426a-95e5-59b4a617eaaf","created_at":"2025-08-28T17:33:06.343Z","updated_at":"2026-01-02T18:31:25.765Z","owner_id":"52409624-4598-4f69-82ff-d2647e680bcd","location_id":"2042de66-a095-4246-b732-d000a59745c9","dataset_id":"6631e734-6047-407b-9259-d0f7bece8180","form_id":"a7b94cbf-8f2f-4d5d-b4ca-7091db274ead","observed_at":"2020-01-31T18:58:00.000Z","observed_at_local":"2020-01-31T12:58:00-06:00","notes":"Some litter at edges, floating leaves, some water movement, water level lower than usual","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","hardness","alkalinity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/106044","readings":[{"id":"f97132ef-6666-4833-be03-598d3be894d0","created_at":"2025-08-28T17:33:06.377Z","updated_at":"2025-08-28T17:33:06.377Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"lamotte_precision_ph","equipment_limit":null},{"id":"8d138c9f-7223-42b1-a6f5-e9487dba22c2","created_at":"2025-08-28T17:33:06.381Z","updated_at":"2025-08-28T17:33:06.381Z","parameter":"oxygen","unit":"mg_l","value":"6.5","equipment":"lamotte_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"93c59e42-eaa8-4b13-8680-c66f82d61cd0","created_at":"2025-08-28T17:33:06.385Z","updated_at":"2025-08-28T17:33:06.385Z","parameter":"hardness","unit":"ppm","value":"60","equipment":"lamotte_hardness","equipment_limit":null},{"id":"ee1092d9-2116-4229-a394-3e1048d6c3de","created_at":"2025-08-28T17:33:06.388Z","updated_at":"2025-08-28T17:33:06.388Z","parameter":"alkalinity","unit":"ppm","value":"60","equipment":"lamotte_alkalinity","equipment_limit":null},{"id":"a8c68f8f-719e-42d2-8364-d03ec2515504","created_at":"2025-08-28T17:33:06.391Z","updated_at":"2025-08-28T17:33:06.391Z","parameter":"air_temperature","unit":"deg_c","value":"10","equipment":"digital_thermometer_c","equipment_limit":null},{"id":"b5ea4575-e2c5-42dd-9141-336c1b2a66c8","created_at":"2025-08-28T17:33:06.395Z","updated_at":"2025-08-28T17:33:06.395Z","parameter":"water_temperature","unit":"deg_c","value":"15","equipment":"other_multimeter_temperature","equipment_limit":null}]}