{"id":"651b6abd-030e-473e-a35d-50441be345f9","created_at":"2025-08-29T15:38:21.434Z","updated_at":"2026-01-12T18:32:30.487Z","owner_id":"a9cd8971-0e3a-49eb-8520-92abbb09920c","location_id":"9e41088e-2a16-46b7-b17e-db9671609f98","dataset_id":"1beae22e-25ad-4e71-adfe-b303a55532de","form_id":"c7d87139-2c75-4a1d-b3a8-abca4c9afa03","observed_at":"2017-08-10T14:20:00.000Z","observed_at_local":"2017-08-10T10:20:00-04:00","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/108457","readings":[{"id":"3ef8a596-baf0-4ac0-a222-9a773acae84d","created_at":"2025-08-29T15:38:21.476Z","updated_at":"2025-08-29T15:38:21.476Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"311cef9b-32ac-46f1-8556-6cb03a14e5be","created_at":"2025-08-29T15:38:21.481Z","updated_at":"2025-08-29T15:38:21.481Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"0ac6c09e-ac2c-437b-b480-68390f538d17","created_at":"2025-08-29T15:38:21.485Z","updated_at":"2025-08-29T15:38:21.485Z","parameter":"secchi_depth","unit":"m","value":"5.1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ec445178-d7d9-4987-8a56-d485082132e1","created_at":"2025-08-29T15:38:21.489Z","updated_at":"2025-08-29T15:38:21.489Z","parameter":"hardness","unit":"ppm","value":"75","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"cd5e8c92-f966-49d6-aec9-a4800e82fe44","created_at":"2025-08-29T15:38:21.493Z","updated_at":"2025-08-29T15:38:21.493Z","parameter":"alkalinity","unit":"ppm","value":"60","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"94cfd170-c901-450a-9bf9-cabca6bab4db","created_at":"2025-08-29T15:38:21.500Z","updated_at":"2025-08-29T15:38:21.500Z","parameter":"conductivity","unit":"us_cm","value":"83","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"e29d7c0d-8179-4eec-8a66-7a2e03753f2d","created_at":"2025-08-29T15:38:21.505Z","updated_at":"2025-08-29T15:38:21.505Z","parameter":"air_temperature","unit":"deg_c","value":"22.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"580d3ad8-e65b-4656-9133-35377d30e682","created_at":"2025-08-29T15:38:21.513Z","updated_at":"2025-08-29T15:38:21.513Z","parameter":"water_temperature","unit":"deg_c","value":"22.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}