{"id":"d75a9060-4cbf-4402-8021-9965e96e479f","created_at":"2025-09-04T15:20:56.278Z","updated_at":"2026-01-20T21:14:22.099Z","owner_id":"6b27570a-576e-465a-99ce-5c706eae9fea","location_id":"858e35f3-e90b-40c7-bb8d-4803b4f0ecfd","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2021-09-07T20:08:59.017Z","observed_at_local":"2021-09-07T16:08:59-04:00","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","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169641","readings":[{"id":"22d16047-d3af-4de2-ba93-5e557afbd47c","created_at":"2025-09-04T15:20:56.311Z","updated_at":"2025-09-04T15:20:56.311Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"43caf543-3059-4154-9f25-b6466c3a3f45","created_at":"2025-09-04T15:20:56.332Z","updated_at":"2025-09-04T15:20:56.332Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"b2a45acb-dfaf-4e51-a879-bf631d9d4768","created_at":"2025-09-04T15:20:56.342Z","updated_at":"2025-09-04T15:20:56.342Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"f6912848-9132-46ff-8cb0-d1a6d18f2e2b","created_at":"2025-09-04T15:20:56.349Z","updated_at":"2025-09-04T15:20:56.349Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"d4237825-5d88-43c9-b46a-91a56d240770","created_at":"2025-09-04T15:20:56.353Z","updated_at":"2025-09-04T15:20:56.353Z","parameter":"water_depth","unit":"m","value":"3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"bf5b8c62-ad4f-4821-ad55-a11f02b346de","created_at":"2025-09-04T15:20:56.357Z","updated_at":"2025-09-04T15:20:56.357Z","parameter":"conductivity","unit":"us_cm","value":"284","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"a6fc8d30-5fe5-4c7d-92d3-5b4da9b0d13f","created_at":"2025-09-04T15:20:56.362Z","updated_at":"2025-09-04T15:20:56.362Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"cded5f9c-7b25-4612-a2a6-491ff14c572a","created_at":"2025-09-04T15:20:56.368Z","updated_at":"2025-09-04T15:20:56.368Z","parameter":"water_temperature","unit":"deg_c","value":"22.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"c5ce5954-7362-4a17-9667-0035a6945a70","created_at":"2025-09-04T15:20:56.338Z","updated_at":"2025-11-19T15:02:43.912Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}