{"id":"6ce30915-5e8f-492e-8606-5533d79a757b","created_at":"2025-09-04T14:26:12.590Z","updated_at":"2026-07-09T19:42:00.054Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"eaac1673-9232-443e-bb13-91c9f75b614a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-06-18T04:00:00.000Z","observed_at_local":"2013-06-18T00:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"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/161695","readings":[{"id":"446a70a5-4416-479f-a955-793cd4aae8ce","created_at":"2025-09-04T14:26:12.706Z","updated_at":"2025-09-04T14:26:12.706Z","parameter":"ph","unit":"std_units","value":"7.96","equipment":"unspecified_ph","equipment_limit":null},{"id":"375d6464-153a-4c27-b277-c2d78c1e2f1b","created_at":"2025-09-04T14:26:12.736Z","updated_at":"2025-09-04T14:26:12.736Z","parameter":"oxygen","unit":"mg_l","value":"9.77","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"980eddcb-e7b0-4aa8-926b-ce40b87601ed","created_at":"2025-09-04T14:26:12.750Z","updated_at":"2025-09-04T14:26:12.750Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"9fe13f92-9b27-466b-94f9-2e86e3bfe08d","created_at":"2025-09-04T14:26:12.772Z","updated_at":"2025-09-04T14:26:12.772Z","parameter":"air_temperature","unit":"deg_c","value":"18","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"3b9d6b1e-f73d-41db-8d09-8dbac9d631f5","created_at":"2025-09-04T14:26:12.784Z","updated_at":"2025-09-04T14:26:12.784Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"26fa3943-a9a1-44a3-ba18-bf86146cc5d4","created_at":"2025-09-04T14:26:12.795Z","updated_at":"2025-09-04T14:26:12.795Z","parameter":"water_temperature","unit":"deg_c","value":"19.58","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"c4a7e23e-ee86-4474-ae4a-7f1ba80f0507","created_at":"2025-09-04T14:26:12.807Z","updated_at":"2025-09-04T14:26:12.807Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]}