{"id":"045e9471-517a-4ef2-8e0c-0ec999603d29","created_at":"2025-08-20T17:42:29.877Z","updated_at":"2026-01-12T18:31:34.135Z","owner_id":"701b5bb6-9590-4fba-88ec-ec8a3adf061d","location_id":"95112ad0-8c68-4c99-8893-ae1028803f8f","dataset_id":"158ccac2-36b2-4a3e-a62e-106d04f8eb1b","form_id":"83721d81-fc54-4770-a562-d9f9059fe7c7","observed_at":"2021-08-30T17:00:00.000Z","observed_at_local":"2021-08-30T13:00:00-04:00","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","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/75297","readings":[{"id":"a5298f90-35c7-4cc3-bbbe-5b02dcdfafa4","created_at":"2025-08-20T17:42:29.932Z","updated_at":"2025-08-20T17:42:29.932Z","parameter":"ph","sub_question":null,"qualitative":false,"unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"fd17cf07-ef77-409f-aa9f-4a87c8a6ff08","created_at":"2025-08-20T17:42:29.943Z","updated_at":"2025-08-20T17:42:29.943Z","parameter":"oxygen","sub_question":null,"qualitative":false,"unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"e5d4f93a-7556-4fec-b163-62e7ad42c230","created_at":"2025-08-20T17:42:29.951Z","updated_at":"2025-08-20T17:42:29.951Z","parameter":"secchi_depth","sub_question":null,"qualitative":false,"unit":"m","value":"6","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"cc311c72-3560-455f-8e52-7a1aa9f8f5c0","created_at":"2025-08-20T17:42:29.959Z","updated_at":"2025-08-20T17:42:29.959Z","parameter":"hardness","sub_question":null,"qualitative":false,"unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"77276e89-59a3-4047-91dd-4b5ce35be757","created_at":"2025-08-20T17:42:29.969Z","updated_at":"2025-08-20T17:42:29.969Z","parameter":"alkalinity","sub_question":null,"qualitative":false,"unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"05c0c83d-942b-456c-9f8e-78be9e4fded2","created_at":"2025-08-20T17:42:29.977Z","updated_at":"2025-08-20T17:42:29.977Z","parameter":"conductivity","sub_question":null,"qualitative":false,"unit":"us_cm","value":"83","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"edc25405-c64b-4bd3-b3e5-11e6b7a18768","created_at":"2025-08-20T17:42:29.986Z","updated_at":"2025-08-20T17:42:29.986Z","parameter":"air_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"23","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"cab1b21d-0ab0-4200-b202-f93b889f66ac","created_at":"2025-08-20T17:42:29.996Z","updated_at":"2025-08-20T17:42:29.996Z","parameter":"water_temperature","sub_question":null,"qualitative":false,"unit":"deg_c","value":"22","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}