{"id":"472ab3ad-1efc-4376-8d4f-61fae7d04d09","created_at":"2025-09-04T14:36:46.215Z","updated_at":"2026-01-20T21:00:06.522Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"bbd90197-a647-47e8-933a-71af2be5f347","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-07-14T04:00:00.000Z","observed_at_local":"2014-07-14T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 4.7mg/L is outside the expected range of -1.56-2.84mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","secchi_depth","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165833","readings":[{"id":"acd69a38-50ba-4027-827b-5f4f6f97b664","created_at":"2025-09-04T14:36:46.270Z","updated_at":"2025-09-04T14:36:46.270Z","parameter":"oxygen","unit":"mg_l","value":"4.7","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"e8f49d2a-2407-4eec-956f-270dc7f1fa87","created_at":"2025-09-04T14:36:46.288Z","updated_at":"2025-09-04T14:36:46.288Z","parameter":"secchi_depth","unit":"m","value":"4.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"55d8c5cb-e8b3-4d83-a1bf-937e6de9b140","created_at":"2025-09-04T14:36:46.302Z","updated_at":"2025-09-04T14:36:46.302Z","parameter":"total_phosphorus","unit":"ppb","value":"51","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"85e08455-2879-41fd-9500-0532c107e4d8","created_at":"2025-09-04T14:36:46.321Z","updated_at":"2025-09-04T14:36:46.321Z","parameter":"water_temperature","unit":"deg_c","value":"5.78","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"4419cf8d-99e5-45e9-ba98-b8281378daab","created_at":"2025-09-04T14:36:46.333Z","updated_at":"2025-09-04T14:36:46.333Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"440","equipment":"lab_unspecified","equipment_limit":null}]}