{"id":"576b343e-856a-4959-92c2-57377b8ffd51","created_at":"2025-09-04T14:22:51.541Z","updated_at":"2026-01-20T20:37:16.600Z","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":"2010-06-08T04:00:00.000Z","observed_at_local":"2010-06-08T00:00:00-04:00","notes":null,"checked":"issue_detected","qa_notes":"Issue detected: ph's result of 19.29std_units exceeds the extreme range of 12.0std_units.\nReview needed: Based on previous readings, oxygen's result of 10.4mg/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/160007","readings":[{"id":"78e9bc06-e48b-40f8-8e89-09076816064d","created_at":"2025-12-05T22:34:10.411Z","updated_at":"2025-12-05T22:34:10.411Z","parameter":"ph","unit":"std_units","value":"19.29","equipment":"unspecified_ph","equipment_limit":">"},{"id":"3dde52c7-a4d1-4971-985f-d841716abd13","created_at":"2025-09-04T14:22:51.613Z","updated_at":"2025-09-04T14:22:51.613Z","parameter":"oxygen","unit":"mg_l","value":"10.4","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"27e4d88b-b95a-4120-83af-1115cbdbfb62","created_at":"2025-09-04T14:22:51.625Z","updated_at":"2025-09-04T14:22:51.625Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"725ad568-12d7-47a1-b848-c329e9120269","created_at":"2025-09-04T14:22:51.646Z","updated_at":"2025-09-04T14:22:51.646Z","parameter":"air_temperature","unit":"deg_c","value":"14.9","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"fa8d0fa2-46ab-4b74-985f-9b9986f88fd3","created_at":"2025-09-04T14:22:51.658Z","updated_at":"2025-09-04T14:22:51.658Z","parameter":"total_phosphorus","unit":"ppb","value":"21","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"368cd2b0-b7ed-4ff8-a0d1-aaa8ade8c5f5","created_at":"2025-09-04T14:22:51.669Z","updated_at":"2025-09-04T14:22:51.669Z","parameter":"water_temperature","unit":"deg_c","value":"19.29","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"73d6090b-e65e-4cd0-b943-ae4cc20fa65b","created_at":"2025-09-04T14:22:51.678Z","updated_at":"2025-09-04T14:22:51.678Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]}