{"id":"e4d275e1-72c0-4d91-85cf-2f367a3f122f","created_at":"2025-08-12T18:25:42.864Z","updated_at":"2026-01-20T19:57:51.162Z","owner_id":"b0beb858-d4da-482e-aafb-45c504837f31","location_id":"f1343704-a382-4287-8b78-31909eaa6ecb","dataset_id":"d2fe54dd-eb11-4fa3-8832-ae4b06735c06","form_id":"15a1a013-1018-477d-8402-0cb04fc583b3","observed_at":"2020-10-09T00:00:00.000Z","observed_at_local":"2020-10-08T20:00:00-04:00","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/61335","readings":[{"id":"b2cf335c-8cf8-44b9-86d3-1576f86ac67f","created_at":"2025-08-12T18:25:42.895Z","updated_at":"2025-08-12T18:25:42.895Z","parameter":"ph","unit":"std_units","value":"8.85","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"2563537a-6190-4025-af3d-23ca5f58e13f","created_at":"2025-08-12T18:25:42.903Z","updated_at":"2025-08-12T18:25:42.903Z","parameter":"oxygen","unit":"mg_l","value":"5.46","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"576ec9a7-a936-4164-98dd-e86048d172a3","created_at":"2025-08-12T18:25:42.909Z","updated_at":"2025-08-12T18:25:42.909Z","parameter":"salinity","unit":"ppm","value":"0.8","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"2941fbf2-e56d-40a1-bb06-6a15951d3cd3","created_at":"2025-08-12T18:25:42.913Z","updated_at":"2025-08-12T18:25:42.913Z","parameter":"conductivity","unit":"us_cm","value":"1611.5","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"f0b303b3-a09c-44d3-b5a0-220d1003b27b","created_at":"2025-08-12T18:25:42.918Z","updated_at":"2025-08-12T18:25:42.918Z","parameter":"water_temperature","unit":"deg_c","value":"19.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"0c65a0d0-797f-4b2b-87ad-f6c5d99cfac5","created_at":"2025-08-12T18:25:42.922Z","updated_at":"2025-08-12T18:25:42.922Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"1145","equipment":"other_pen-type_tds_meter","equipment_limit":null}]}