{"id":"291a2297-900d-4200-aff1-a38ffd21bfea","created_at":"2025-09-03T19:19:50.902Z","updated_at":"2026-01-02T19:13:47.533Z","owner_id":"493421b4-f311-4c5f-8d02-d303fd416951","location_id":"73c037f1-4e54-425e-a21d-b3cf39f346c9","dataset_id":"f71fc1a1-4fb8-48bc-887a-5995feccc390","form_id":"88fb04ab-7512-43c5-bfa3-05dd66ab99e5","observed_at":"2024-06-03T19:39:00.000Z","observed_at_local":"2024-06-03T12:39:00-07:00","notes":"EG edit: there was a pH reading of 2.5, which I'm removing as a likely error.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","ammonia","secchi_depth","nitrates","nitrites","air_temperature","water_temperature","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/127967","readings":[{"id":"51fd4f2b-99c3-46e7-837d-930738977f4e","created_at":"2025-09-03T19:19:50.936Z","updated_at":"2025-09-03T19:19:50.936Z","parameter":"oxygen","unit":"mg_l","value":"8.8","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"2f8d1d9e-b716-4394-940d-bb5fc50d245e","created_at":"2025-09-03T19:19:50.940Z","updated_at":"2025-09-03T19:19:50.940Z","parameter":"ammonia","unit":"ppm","value":"0.25","equipment":"unspecified_ppm","equipment_limit":null},{"id":"b967eede-4cf5-4a24-8983-589e30b6641b","created_at":"2025-09-03T19:19:50.944Z","updated_at":"2025-09-03T19:19:50.944Z","parameter":"secchi_depth","unit":"m","value":"0.98","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f49eef9b-2515-4674-b70f-4be7325340e4","created_at":"2025-09-03T19:19:50.948Z","updated_at":"2025-09-03T19:19:50.948Z","parameter":"nitrates","unit":"mg_l","value":"2","equipment":"unspecified_nitrates","equipment_limit":null},{"id":"336abf75-a583-4790-8ae2-8a446c853f5c","created_at":"2025-09-03T19:19:50.952Z","updated_at":"2025-09-03T19:19:50.952Z","parameter":"nitrites","unit":"ppm","value":"0","equipment":"unspecified_ppm","equipment_limit":null},{"id":"07578b9b-77cd-4a63-9713-e7224f8cf51d","created_at":"2025-09-03T19:19:50.960Z","updated_at":"2025-09-03T19:19:50.960Z","parameter":"oxygen","unit":"percent","value":"83.9","equipment":"unspecified_oxygen_percent","equipment_limit":null},{"id":"95c03c41-9917-4a78-8f9b-f3d2174c49aa","created_at":"2025-09-03T19:19:50.965Z","updated_at":"2025-09-03T19:19:50.965Z","parameter":"air_temperature","unit":"deg_c","value":"13.5","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"12792c3d-45c2-4b7c-99ee-e1b349fe226f","created_at":"2025-09-03T19:19:50.974Z","updated_at":"2025-09-03T19:19:50.974Z","parameter":"water_temperature","unit":"deg_c","value":"13","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"cf9ee732-ab2d-4881-b9e1-361fcd95e61b","created_at":"2025-09-03T19:19:50.990Z","updated_at":"2025-09-03T19:19:50.990Z","parameter":"phosphates","unit":"ppm","value":"5","equipment":"unspecified_phosphates","equipment_limit":null}]}