{"id":"e74b4e9e-4975-4ccc-9bf0-9c099e90686c","created_at":"2025-07-18T16:26:37.406Z","updated_at":"2026-01-20T19:51:26.262Z","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":"2018-07-08T16:50:00.000Z","observed_at_local":"2018-07-08T12:50:00-04:00","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"],"photos":[],"permalink":"https://data.waterrangers.com/observations/54168","readings":[{"id":"ec3b20a8-a82a-4072-a9dd-bfdb7f114366","created_at":"2025-07-18T16:26:37.435Z","updated_at":"2025-07-18T16:26:37.435Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"c1de1f10-666a-4f14-9ce6-4145a169a6de","created_at":"2025-07-18T16:26:37.439Z","updated_at":"2025-07-18T16:26:37.439Z","parameter":"oxygen","unit":"mg_l","value":"5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"b3cf1b30-4d4a-45d0-92a5-cd481e7d40c8","created_at":"2025-07-18T16:26:37.445Z","updated_at":"2025-07-18T16:26:37.445Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"53e6bc46-6560-4702-be64-76d91fe82748","created_at":"2025-07-18T16:26:37.448Z","updated_at":"2025-07-18T16:26:37.448Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"f161825f-a42d-4eab-96c8-06ebeac4e25f","created_at":"2025-07-18T16:26:37.451Z","updated_at":"2025-07-18T16:26:37.451Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"7c3c88a6-e070-415e-9101-eacd002268d5","created_at":"2025-07-18T16:26:37.455Z","updated_at":"2025-07-18T16:26:37.455Z","parameter":"conductivity","unit":"us_cm","value":"67","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"2e9abbfa-ade1-4c11-a690-9b27644f98ce","created_at":"2025-07-18T16:26:37.460Z","updated_at":"2025-07-18T16:26:37.460Z","parameter":"air_temperature","unit":"deg_c","value":"27","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"ecf16f84-b674-44ea-a8f2-2f74c36e064f","created_at":"2025-07-18T16:26:37.463Z","updated_at":"2025-07-18T16:26:37.463Z","parameter":"water_temperature","unit":"deg_c","value":"25.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}