{"id":"b56882ca-13c8-4397-801b-ef70285fe0cf","created_at":"2025-07-18T16:26:36.973Z","updated_at":"2026-01-20T19:51:25.206Z","owner_id":"a60a39f8-4d60-4394-a25b-c13c9a3a7c61","location_id":"e0d5fc6b-68f8-491b-b39d-9674e22d514e","dataset_id":"a5d2ed29-580b-441d-a1a6-905133f1bf1b","form_id":"9b49ebfb-fcba-414e-b6e7-ade959611976","observed_at":"2017-09-16T16:59:00.000Z","observed_at_local":"2017-09-16T12:59:00-04:00","notes":"summer at last","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"],"photos":[],"permalink":"https://data.waterrangers.com/observations/54163","readings":[{"id":"3bfbe2c2-13f0-4961-b4b3-f56c41292acd","created_at":"2025-07-18T16:26:37.079Z","updated_at":"2025-07-18T16:26:37.079Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"063363b5-3622-465b-823c-6bf8ba1eef42","created_at":"2025-07-18T16:26:37.095Z","updated_at":"2025-07-18T16:26:37.095Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"1bebf9c8-c48f-4306-8c4b-c9f714f2a992","created_at":"2025-07-18T16:26:37.105Z","updated_at":"2025-07-18T16:26:37.105Z","parameter":"secchi_depth","unit":"m","value":"5.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"988f7f1e-ef46-450a-b2e0-d81445f795fc","created_at":"2025-07-18T16:26:37.109Z","updated_at":"2025-07-18T16:26:37.109Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"8c6e7e0e-b5ba-4529-a4d8-2676959b2976","created_at":"2025-07-18T16:26:37.113Z","updated_at":"2025-07-18T16:26:37.113Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"9a5230f6-6047-467a-bc4f-5e2a6f7f3856","created_at":"2025-07-18T16:26:37.119Z","updated_at":"2025-07-18T16:26:37.119Z","parameter":"conductivity","unit":"us_cm","value":"67","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"4a75c89e-8ead-4524-8a33-edca29c5aa56","created_at":"2025-07-18T16:26:37.123Z","updated_at":"2025-07-18T16:26:37.123Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"d351ff33-0716-4475-92ed-f5d1964135f8","created_at":"2025-07-18T16:26:37.126Z","updated_at":"2025-07-18T16:26:37.126Z","parameter":"water_temperature","unit":"deg_c","value":"21.2","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}