{"id":"31558997-5f41-415a-91f8-53d248a85777","created_at":"2025-08-12T18:25:48.331Z","updated_at":"2026-01-20T19:58:01.788Z","owner_id":"b0beb858-d4da-482e-aafb-45c504837f31","location_id":"ea25f9c4-1e0c-463a-be13-9be007738d50","dataset_id":"d2fe54dd-eb11-4fa3-8832-ae4b06735c06","form_id":"15a1a013-1018-477d-8402-0cb04fc583b3","observed_at":"2020-08-25T00:00:00.000Z","observed_at_local":"2020-08-24T20:00:00-04:00","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","salinity","conductivity","water_temperature","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/61394","readings":[{"id":"b77bd819-c1f6-4b21-a992-63147417e624","created_at":"2025-08-12T18:25:48.348Z","updated_at":"2025-08-12T18:25:48.348Z","parameter":"ph","unit":"std_units","value":"8.955","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"06cd50c9-becb-4b5c-b7b6-8e7dd4940b16","created_at":"2025-08-12T18:25:48.353Z","updated_at":"2025-08-12T18:25:48.353Z","parameter":"oxygen","unit":"mg_l","value":"5.77","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"d8da8f95-4b58-4889-963f-4293dc889fcd","created_at":"2025-08-12T18:25:48.357Z","updated_at":"2025-08-12T18:25:48.357Z","parameter":"salinity","unit":"ppm","value":"0.3","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"5a7abe0e-d078-4b3e-b016-7e876a3cff7f","created_at":"2025-08-12T18:25:48.361Z","updated_at":"2025-08-12T18:25:48.361Z","parameter":"conductivity","unit":"us_cm","value":"602.5","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"a2fe9876-9f32-4ec6-a0c4-8ef20848c485","created_at":"2025-08-12T18:25:48.365Z","updated_at":"2025-08-12T18:25:48.365Z","parameter":"water_temperature","unit":"deg_c","value":"29.25","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"23ee57fd-7960-4488-8370-7da233472fba","created_at":"2025-08-12T18:25:48.369Z","updated_at":"2025-08-12T18:25:48.369Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"428.5","equipment":"other_pen-type_tds_meter","equipment_limit":null}]}