{"id":"8c3100f7-beb4-47e4-8e17-794864e899ba","created_at":"2025-09-04T14:22:49.409Z","updated_at":"2026-01-20T20:37:12.724Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"7f294d19-20dc-412a-92af-68a929b4af66","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-06-20T04:00:00.000Z","observed_at_local":"2013-06-20T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 9.67mg/L is outside the expected range of 8.68-9.22mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/159987","readings":[{"id":"258b8a60-3659-4934-85f9-74ad9a1373f9","created_at":"2025-09-04T14:22:49.458Z","updated_at":"2025-09-04T14:22:49.458Z","parameter":"ph","unit":"std_units","value":"8.47","equipment":"unspecified_ph","equipment_limit":null},{"id":"b399feeb-77e1-4222-b5fb-d7da06e8db88","created_at":"2025-09-04T14:22:49.468Z","updated_at":"2025-09-04T14:22:49.468Z","parameter":"oxygen","unit":"mg_l","value":"9.67","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"2ae55f26-e2ed-4d3d-874c-c94aefabfae2","created_at":"2025-09-04T14:22:49.482Z","updated_at":"2025-09-04T14:22:49.482Z","parameter":"secchi_depth","unit":"m","value":"5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"62133bfc-f647-412b-8e32-0f4d4611a1a9","created_at":"2025-09-04T14:22:49.494Z","updated_at":"2025-09-04T14:22:49.494Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"c07a80aa-9ed6-4da2-847f-039b3dec2b98","created_at":"2025-09-04T14:22:49.520Z","updated_at":"2025-09-04T14:22:49.520Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0e6e4a38-a8d1-444b-aa4a-fc8ce15fc47c","created_at":"2025-09-04T14:22:49.541Z","updated_at":"2025-09-04T14:22:49.541Z","parameter":"water_temperature","unit":"deg_c","value":"18.73","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"74bc60c8-3f65-4509-865d-ba088b292d21","created_at":"2025-09-04T14:22:49.554Z","updated_at":"2025-09-04T14:22:49.554Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"350","equipment":"lab_unspecified","equipment_limit":null}]}