{"id":"1bc95940-03e5-42fd-8408-f74f56b04ced","created_at":"2025-09-04T14:25:35.099Z","updated_at":"2026-01-20T20:44:03.722Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c869977a-e1c0-4293-8b63-b7d03e0110a3","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-07-30T04:00:00.000Z","observed_at_local":"2012-07-30T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 10.73mg/L is outside the expected range of 8.87-10.42mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/161386","readings":[{"id":"46682463-529e-4673-a3a1-05831703b1f7","created_at":"2025-09-04T14:25:35.142Z","updated_at":"2025-09-04T14:25:35.142Z","parameter":"ph","unit":"std_units","value":"8.7","equipment":"unspecified_ph","equipment_limit":null},{"id":"9d454977-2ea8-49a6-aa00-6ee344459d05","created_at":"2025-09-04T14:25:35.165Z","updated_at":"2025-09-04T14:25:35.165Z","parameter":"oxygen","unit":"mg_l","value":"10.73","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"fb99ab96-1ac4-4017-9e01-00d1556777bb","created_at":"2025-09-04T14:25:35.174Z","updated_at":"2025-09-04T14:25:35.174Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c0634ecf-85c9-4b42-8cf0-2424900cf627","created_at":"2025-09-04T14:25:35.203Z","updated_at":"2025-09-04T14:25:35.203Z","parameter":"water_temperature","unit":"deg_c","value":"26.37","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"5bcbbd5b-e14a-4e33-8627-a776c0977390","created_at":"2025-09-04T14:25:35.213Z","updated_at":"2025-09-04T14:25:35.213Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"350","equipment":"lab_unspecified","equipment_limit":null}]}