{"id":"d6535e70-630f-4305-a190-39db7abc2d69","created_at":"2025-09-04T15:20:55.787Z","updated_at":"2026-01-20T21:14:20.160Z","owner_id":"6b27570a-576e-465a-99ce-5c706eae9fea","location_id":"aa183e27-91e4-48c9-9c9b-6407c753783a","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2021-09-07T19:11:35.554Z","observed_at_local":"2021-09-07T15:11:35-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 7% is below the normal range of 20.0%.","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"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169636","readings":[{"id":"6c97dd9f-04df-43bd-a57f-06fd842a75b7","created_at":"2025-09-04T15:20:55.818Z","updated_at":"2025-09-04T15:20:55.818Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"e4932113-7df3-4db0-97a0-9a85179012ee","created_at":"2025-09-04T15:20:55.823Z","updated_at":"2025-09-04T15:20:55.823Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"72e0c4e1-fddb-4839-bfda-961dcdcafe0e","created_at":"2025-09-04T15:20:55.827Z","updated_at":"2025-09-04T15:20:55.827Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"f1e9dd62-ca32-412f-90c1-d2304e76462c","created_at":"2025-09-04T15:20:55.832Z","updated_at":"2025-09-04T15:20:55.832Z","parameter":"alkalinity","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"590a2592-027e-44ef-a40f-a9952c612956","created_at":"2025-09-04T15:20:55.837Z","updated_at":"2025-09-04T15:20:55.837Z","parameter":"water_depth","unit":"m","value":"2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"13751ef3-6c06-411b-9700-7af45b8d6409","created_at":"2025-09-04T15:20:55.841Z","updated_at":"2025-09-04T15:20:55.841Z","parameter":"conductivity","unit":"us_cm","value":"284","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"9870ce82-d244-4873-94e6-b0ee8180775a","created_at":"2025-09-04T15:20:55.845Z","updated_at":"2025-09-04T15:20:55.845Z","parameter":"oxygen","unit":"percent","value":"7","equipment":"other_do_multimeter_percent","equipment_limit":null},{"id":"46454662-19e0-4626-a5db-1e83312ac9b4","created_at":"2025-09-04T15:20:55.849Z","updated_at":"2025-09-04T15:20:55.849Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"63dbb7ed-ff7f-4d5a-b42b-e055d7035ce5","created_at":"2025-09-04T15:20:55.853Z","updated_at":"2025-09-04T15:20:55.853Z","parameter":"water_temperature","unit":"deg_c","value":"22","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}