{"id":"8fdfd6cf-f996-4e0d-80b7-2bfc7c901cc7","created_at":"2025-09-04T14:36:49.141Z","updated_at":"2026-01-20T21:00:07.315Z","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":"2012-07-05T04:00:00.000Z","observed_at_local":"2012-07-05T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 3mg/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","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165837","readings":[{"id":"2b8988d2-2b47-43ad-8ecb-e5dc794ba647","created_at":"2025-09-04T14:36:49.204Z","updated_at":"2025-09-04T14:36:49.204Z","parameter":"oxygen","unit":"mg_l","value":"3","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"33184326-1869-4ab2-ac4d-f0c034e0aa5f","created_at":"2025-09-04T14:36:49.232Z","updated_at":"2025-09-04T14:36:49.232Z","parameter":"total_phosphorus","unit":"ppb","value":"24","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"6a5d91d6-2099-413d-b7b0-49d2813858ff","created_at":"2025-09-04T14:36:49.254Z","updated_at":"2025-09-04T14:36:49.254Z","parameter":"water_temperature","unit":"deg_c","value":"7.31","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"2c3675d9-aafa-4c4c-a5fd-27589cc978ee","created_at":"2025-09-04T14:36:49.265Z","updated_at":"2025-09-04T14:36:49.265Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"250","equipment":"lab_unspecified","equipment_limit":null}]}