{"id":"74858444-b968-4481-b7f4-3bda8ff79bda","created_at":"2025-09-04T14:27:18.886Z","updated_at":"2026-01-20T20:47:19.702Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"58a322e8-f550-4141-ab79-8ef046041c1d","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-05-19T04:00:00.000Z","observed_at_local":"2010-05-19T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, ph's result of 5.09std_units is outside the expected range of 6.0-10.01std_units.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162265","readings":[{"id":"2ecdfc07-d683-47d2-b4eb-3d91f47f15e3","created_at":"2025-09-04T14:27:18.925Z","updated_at":"2025-09-04T14:27:18.925Z","parameter":"ph","unit":"std_units","value":"5.09","equipment":"unspecified_ph","equipment_limit":null},{"id":"76f40927-959f-49ab-aa09-ec08c8f528d7","created_at":"2025-09-04T14:27:18.934Z","updated_at":"2025-09-04T14:27:18.934Z","parameter":"secchi_depth","unit":"m","value":"4","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"aa249f22-3763-4f18-9fec-8ad85abfa8dd","created_at":"2025-09-04T14:27:18.940Z","updated_at":"2025-09-04T14:27:18.940Z","parameter":"air_temperature","unit":"deg_c","value":"22.16","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"415dda4f-44e0-4eeb-8d04-d1d761e35cbf","created_at":"2025-09-04T14:27:18.948Z","updated_at":"2025-09-04T14:27:18.948Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"498fcea0-6076-4c9f-99e6-dd741bb5c60a","created_at":"2025-09-04T14:27:18.955Z","updated_at":"2025-09-04T14:27:18.955Z","parameter":"water_temperature","unit":"deg_c","value":"17.1","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"c2aae503-bc4c-4a1c-a360-f285adb54c8c","created_at":"2025-09-04T14:27:18.964Z","updated_at":"2025-09-04T14:27:18.964Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]}