{"id":"af561bf1-51a4-49d7-9c52-98b0b0039fc0","created_at":"2025-08-06T18:17:52.072Z","updated_at":"2026-01-20T19:52:00.229Z","owner_id":"3e69fe4a-7c99-49b4-a9f8-03bfeffdd5c1","location_id":"e4615b4e-493a-4ba6-8065-906602f4198e","dataset_id":"658c9efc-44be-45b3-bed6-d13cfe3df014","form_id":"ad8a5e58-bed0-4895-869f-185b3c13f0c5","observed_at":"2020-08-06T11:10:00.000Z","observed_at_local":"2020-08-06T07:10:00-04:00","notes":null,"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","chlorine","hardness","alkalinity","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/56557","readings":[{"id":"aceca48b-93b8-4ba0-82b1-fdaba033b8a2","created_at":"2025-08-06T18:17:52.189Z","updated_at":"2025-08-06T18:17:52.189Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"61b2ec7a-5c03-4bb2-bdfb-dc3ccfae2e1b","created_at":"2025-08-06T18:17:52.200Z","updated_at":"2025-08-06T18:17:52.200Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"152675f8-e07e-48eb-8f3f-1eacfda8201a","created_at":"2025-08-06T18:17:52.207Z","updated_at":"2025-08-06T18:17:52.207Z","parameter":"chlorine","unit":"ppm","value":"0.5","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"ca448e9c-b3e4-41a9-b09f-6484f8396a87","created_at":"2025-08-06T18:17:52.215Z","updated_at":"2025-08-06T18:17:52.215Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"84cf008e-98ba-4ad4-b3cd-76aa3cdfd74c","created_at":"2025-08-06T18:17:52.227Z","updated_at":"2025-08-06T18:17:52.227Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"8da2ff89-d8a7-472f-a194-90e244c67869","created_at":"2025-08-06T18:17:52.235Z","updated_at":"2025-08-06T18:17:52.235Z","parameter":"conductivity","unit":"us_cm","value":"296","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"9ebb1a37-5536-4846-9158-138e1d5889ed","created_at":"2025-08-06T18:17:52.242Z","updated_at":"2025-08-06T18:17:52.242Z","parameter":"water_temperature","unit":"deg_c","value":"24.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}