{"id":"e53b516a-21ed-47cf-b316-a858d2835e15","created_at":"2025-09-04T15:19:36.657Z","updated_at":"2026-01-20T21:12:22.510Z","owner_id":"7ed09a7e-518a-4e92-aa8a-3c22a2ef1422","location_id":"41baa981-89aa-4dd7-9f27-8652ac0e8bab","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2018-05-13T19:15:00.000Z","observed_at_local":"2018-05-13T15:15:00-04:00","notes":"Two loons were present.","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/169301","readings":[{"id":"776e4afb-9010-4d73-a9ab-310e5c32d465","created_at":"2025-09-04T15:19:36.693Z","updated_at":"2025-09-04T15:19:36.693Z","parameter":"ph","unit":"std_units","value":"7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"fc219fb3-8eb5-460b-a044-e37ea02d2a27","created_at":"2025-09-04T15:19:36.707Z","updated_at":"2025-09-04T15:19:36.707Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"c6f9cbd4-8d02-4693-95ca-f081c56936cc","created_at":"2025-09-04T15:19:36.712Z","updated_at":"2025-09-04T15:19:36.712Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"373cc2ae-a878-4ce7-8117-6c24bae0812f","created_at":"2025-09-04T15:19:36.716Z","updated_at":"2025-09-04T15:19:36.716Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"2bb1156c-4dc6-4f71-870f-03d03f486976","created_at":"2025-09-04T15:19:36.726Z","updated_at":"2025-09-04T15:19:36.726Z","parameter":"alkalinity","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"94e0fbf2-876d-43d1-8c0c-87cbe46bdd90","created_at":"2025-09-04T15:19:36.729Z","updated_at":"2025-09-04T15:19:36.729Z","parameter":"water_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"fea45224-8ed7-4e7f-b76c-7c8a60075223","created_at":"2025-09-04T15:19:36.734Z","updated_at":"2025-09-04T15:19:36.734Z","parameter":"conductivity","unit":"us_cm","value":"122","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"2a566e0a-618b-4501-8b4c-70eea522ced8","created_at":"2025-09-04T15:19:36.737Z","updated_at":"2025-09-04T15:19:36.737Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"2588f306-4a83-4d62-9103-0525a4d3e12d","created_at":"2025-09-04T15:19:36.741Z","updated_at":"2025-09-04T15:19:36.741Z","parameter":"water_temperature","unit":"deg_c","value":"16","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}