{"id":"f4190f15-609e-4810-8c29-1025b97209cf","created_at":"2025-09-04T15:19:59.979Z","updated_at":"2026-01-20T21:12:44.974Z","owner_id":"bf063a1f-77c7-4144-8fe7-e4bb3703c1cf","location_id":"fdfc96ec-7e75-4931-8d1b-746266ca4aab","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2018-08-14T23:27:00.000Z","observed_at_local":"2018-08-14T19:27:00-04:00","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","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169428","readings":[{"id":"deba7231-84ea-44eb-9e1f-774f78262691","created_at":"2025-09-04T15:20:00.039Z","updated_at":"2025-09-04T15:20:00.039Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"30bf4482-9d92-493e-930c-d8ee575ad352","created_at":"2025-09-04T15:20:00.067Z","updated_at":"2025-09-04T15:20:00.067Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"8d6829ad-ace7-4d28-874c-9e5117c3dc75","created_at":"2025-09-04T15:20:00.073Z","updated_at":"2025-09-04T15:20:00.073Z","parameter":"secchi_depth","unit":"m","value":"3.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6cd99afb-f4c7-4124-92cc-23672331fcf7","created_at":"2025-09-04T15:20:00.084Z","updated_at":"2025-09-04T15:20:00.084Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"384ac6c3-0711-402f-9908-ad7b6f1d965c","created_at":"2025-09-04T15:20:00.090Z","updated_at":"2025-09-04T15:20:00.090Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"e0e6af86-c67b-49cf-b64c-4bcf79992027","created_at":"2025-09-04T15:20:00.101Z","updated_at":"2025-09-04T15:20:00.101Z","parameter":"water_depth","unit":"m","value":"4.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"35081011-b84e-443d-b3ba-280b0cf00187","created_at":"2025-09-04T15:20:00.109Z","updated_at":"2025-09-04T15:20:00.109Z","parameter":"conductivity","unit":"us_cm","value":"171","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"f297fc36-ca86-4f28-860d-8224b8a3542f","created_at":"2025-09-04T15:20:00.120Z","updated_at":"2025-09-04T15:20:00.120Z","parameter":"air_temperature","unit":"deg_c","value":"20.1","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"f2d0d7f0-3953-4031-b5e0-d3662f2bf7d4","created_at":"2025-09-04T15:20:00.141Z","updated_at":"2025-09-04T15:20:00.141Z","parameter":"water_temperature","unit":"deg_c","value":"26.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}