{"id":"e023a903-6623-44a2-b6a3-118ee3833464","created_at":"2025-09-04T14:33:52.693Z","updated_at":"2026-01-20T20:57:18.454Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"c4effd59-b233-43dc-b3fa-ede043bb705b","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-05-12T04:00:00.000Z","observed_at_local":"2011-05-12T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 12.73mg/L exceeds the normal range of 12.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164918","readings":[{"id":"0ea45976-bdde-4825-994f-57670cb37ba0","created_at":"2025-09-04T14:33:52.736Z","updated_at":"2025-09-04T14:33:52.736Z","parameter":"ph","unit":"std_units","value":"8.33","equipment":"unspecified_ph","equipment_limit":null},{"id":"fa169f71-0f42-452e-afae-ac63b798fdb7","created_at":"2025-09-04T14:33:52.786Z","updated_at":"2025-09-04T14:33:52.786Z","parameter":"oxygen","unit":"mg_l","value":"12.73","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"2f9fcb59-90b1-4a96-8dd5-ff1dd6ef0f88","created_at":"2025-09-04T14:33:52.800Z","updated_at":"2025-09-04T14:33:52.800Z","parameter":"secchi_depth","unit":"m","value":"6.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"84fa504a-1392-4ad4-89fc-aee7ba44f4a0","created_at":"2025-09-04T14:33:52.807Z","updated_at":"2025-09-04T14:33:52.807Z","parameter":"total_phosphorus","unit":"ppb","value":"18","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"94a4c097-0dde-41ad-9a3d-66492bd560a9","created_at":"2025-09-04T14:33:52.821Z","updated_at":"2025-09-04T14:33:52.821Z","parameter":"water_temperature","unit":"deg_c","value":"12.51","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"998766eb-502e-4fdb-b600-d7ef8c2ee29b","created_at":"2025-09-04T14:33:52.832Z","updated_at":"2025-09-04T14:33:52.832Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"280","equipment":"lab_unspecified","equipment_limit":null}]}