{"id":"d9a75dd7-1079-44d6-800a-78a8302e3621","created_at":"2025-08-12T18:25:43.710Z","updated_at":"2026-01-20T19:57:53.172Z","owner_id":"b0beb858-d4da-482e-aafb-45c504837f31","location_id":"29b33be5-8b2b-4a8c-b6b8-17f59161a7cf","dataset_id":"d2fe54dd-eb11-4fa3-8832-ae4b06735c06","form_id":"15a1a013-1018-477d-8402-0cb04fc583b3","observed_at":"2020-12-04T00:00:00.000Z","observed_at_local":"2020-12-03T19:00:00-05:00","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","salinity","conductivity","water_temperature","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/61346","readings":[{"id":"f14a7c24-bba4-4430-8b29-579513aa9540","created_at":"2025-08-12T18:25:43.748Z","updated_at":"2025-08-12T18:25:43.748Z","parameter":"ph","unit":"std_units","value":"8.73","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"a8070e9a-daef-4134-a6f2-7eefb678fe5f","created_at":"2025-08-12T18:25:43.753Z","updated_at":"2025-08-12T18:25:43.753Z","parameter":"oxygen","unit":"mg_l","value":"5.89","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"5b4ce592-278b-4a1a-8452-1c9d3ff0452b","created_at":"2025-08-12T18:25:43.758Z","updated_at":"2025-08-12T18:25:43.758Z","parameter":"salinity","unit":"ppm","value":"0.5","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"68910b40-c7bf-4572-a22e-c4c6253521f6","created_at":"2025-08-12T18:25:43.763Z","updated_at":"2025-08-12T18:25:43.763Z","parameter":"conductivity","unit":"us_cm","value":"1083.5","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"9cdbc20e-80bb-483b-8674-6ba90e882a43","created_at":"2025-08-12T18:25:43.770Z","updated_at":"2025-08-12T18:25:43.770Z","parameter":"water_temperature","unit":"deg_c","value":"3.75","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"2cc81899-1a59-44cf-a0aa-27e65b2e2208","created_at":"2025-08-12T18:25:43.774Z","updated_at":"2025-08-12T18:25:43.774Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"771","equipment":"other_pen-type_tds_meter","equipment_limit":null}]}