{"id":"e4ee775e-c090-4c15-a5b6-460a611b29d5","created_at":"2025-07-18T16:26:37.914Z","updated_at":"2026-01-20T19:51:27.605Z","owner_id":"a60a39f8-4d60-4394-a25b-c13c9a3a7c61","location_id":"41f1df3a-2a50-447c-8373-d9a82318f8dc","dataset_id":"a5d2ed29-580b-441d-a1a6-905133f1bf1b","form_id":"9b49ebfb-fcba-414e-b6e7-ade959611976","observed_at":"2018-06-10T15:10:00.000Z","observed_at_local":"2018-06-10T11:10:00-04:00","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/54173","readings":[{"id":"5fae5617-e7f7-4f0d-86b3-0189d43240e3","created_at":"2025-07-18T16:26:37.979Z","updated_at":"2025-07-18T16:26:37.979Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"6c293c57-b747-4b56-a929-7ebbe993ac08","created_at":"2025-07-18T16:26:37.987Z","updated_at":"2025-07-18T16:26:37.987Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"6cec4caf-e78a-4651-9a55-9eca8d4f8450","created_at":"2025-07-18T16:26:38.003Z","updated_at":"2025-07-18T16:26:38.003Z","parameter":"secchi_depth","unit":"m","value":"3.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"25ac0f6a-6655-4231-87b8-210f79682015","created_at":"2025-07-18T16:26:38.010Z","updated_at":"2025-07-18T16:26:38.010Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"14858f7a-ef98-4fb5-8308-f73afaebebd8","created_at":"2025-07-18T16:26:38.014Z","updated_at":"2025-07-18T16:26:38.014Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"82bc0e4f-0739-476a-8f0c-bba3a4601f2b","created_at":"2025-07-18T16:26:38.025Z","updated_at":"2025-07-18T16:26:38.025Z","parameter":"conductivity","unit":"us_cm","value":"65","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"d2d98294-d0ac-4bdc-85c2-a3c3d83a7dde","created_at":"2025-07-18T16:26:38.045Z","updated_at":"2025-07-18T16:26:38.045Z","parameter":"air_temperature","unit":"deg_c","value":"21","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"d9802055-67ff-4a52-bbb5-8dac0c248ec1","created_at":"2025-07-18T16:26:38.060Z","updated_at":"2025-07-18T16:26:38.060Z","parameter":"water_temperature","unit":"deg_c","value":"18.9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}