{"id":"c22ca802-a89f-4fdc-ae5c-c399bf23fc0a","created_at":"2025-08-12T18:25:41.334Z","updated_at":"2026-01-20T19:57:48.292Z","owner_id":"d235a477-affa-45c9-9db8-e79a1d416e7a","location_id":"7c563bc0-0d21-4342-ba99-23dcf1dbbf2a","dataset_id":"d2fe54dd-eb11-4fa3-8832-ae4b06735c06","form_id":"15a1a013-1018-477d-8402-0cb04fc583b3","observed_at":"2019-05-26T21:10:00.000Z","observed_at_local":"2019-05-26T17:10:00-04:00","notes":"","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","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/61320","readings":[{"id":"de6a8191-9b73-4370-96f8-cdedd7083f06","created_at":"2025-08-12T18:25:41.367Z","updated_at":"2025-08-12T18:25:41.367Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"83c2da70-2e08-4087-a4ca-99404b21aa9b","created_at":"2025-08-12T18:25:41.372Z","updated_at":"2025-08-12T18:25:41.372Z","parameter":"oxygen","unit":"mg_l","value":"8.0","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"0aeabd69-531d-4eaa-8eff-a8286cc78998","created_at":"2025-08-12T18:25:41.376Z","updated_at":"2025-08-12T18:25:41.376Z","parameter":"secchi_depth","unit":"m","value":"1.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ff64d369-7aa7-4844-ad7c-dbecc5a805f3","created_at":"2025-08-12T18:25:41.381Z","updated_at":"2025-08-12T18:25:41.381Z","parameter":"hardness","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"8de582d3-a158-4604-aaa8-4c08ee1dfa55","created_at":"2025-08-12T18:25:41.390Z","updated_at":"2025-08-12T18:25:41.390Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"473713c9-7649-4344-bd41-634923238fe0","created_at":"2025-08-12T18:25:41.397Z","updated_at":"2025-08-12T18:25:41.397Z","parameter":"conductivity","unit":"us_cm","value":"759","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"22ada074-b229-4eca-889b-b1372a6ebd6f","created_at":"2025-08-12T18:25:41.401Z","updated_at":"2025-08-12T18:25:41.401Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"0eddd71d-f0ab-4bae-989b-cb99cf570e3e","created_at":"2025-08-12T18:25:41.406Z","updated_at":"2025-08-12T18:25:41.406Z","parameter":"water_temperature","unit":"deg_c","value":"18.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"22bd1774-08e1-4a9a-b4cd-ee616cf90566","created_at":"2025-08-12T18:25:41.419Z","updated_at":"2025-08-12T18:25:41.419Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"5.0","equipment":"other_pen-type_tds_meter","equipment_limit":null}]}