{"id":"5e770925-344f-4d61-88e3-9538e88b63c1","created_at":"2025-08-06T18:17:57.638Z","updated_at":"2026-01-21T16:08:16.025Z","owner_id":"3e69fe4a-7c99-49b4-a9f8-03bfeffdd5c1","location_id":"1e2893bc-355a-42a1-9199-fda58b16e66a","dataset_id":"658c9efc-44be-45b3-bed6-d13cfe3df014","form_id":"ad8a5e58-bed0-4895-869f-185b3c13f0c5","observed_at":"2019-09-03T12:31:00.000Z","observed_at_local":"2019-09-03T08:31:00-04:00","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":["oxygen","chlorine","hardness","alkalinity","conductivity","water_temperature","ph"],"photos":[],"permalink":"https://data.waterrangers.com/observations/56585","readings":[{"id":"b4a4b0af-4e2c-4521-af10-16058b537213","created_at":"2025-08-06T18:17:57.803Z","updated_at":"2025-08-06T18:17:57.803Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"5a1addc0-6a85-40a4-8133-040bf8b65126","created_at":"2025-08-06T18:17:57.820Z","updated_at":"2025-08-06T18:17:57.820Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"d198aa67-1598-4f7b-93df-f89e109c33e4","created_at":"2025-08-06T18:17:57.834Z","updated_at":"2025-08-06T18:17:57.834Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"676e53a6-1f11-4585-a319-f1996fba4aa3","created_at":"2025-08-06T18:17:57.842Z","updated_at":"2025-08-06T18:17:57.842Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"cb6f6030-8834-44ea-b975-f9fafedcadde","created_at":"2025-08-06T18:17:57.853Z","updated_at":"2025-08-06T18:17:57.853Z","parameter":"conductivity","unit":"us_cm","value":"278","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"fb894d0a-9b1a-4ec2-b804-7f115a4b22c7","created_at":"2025-08-06T18:17:57.858Z","updated_at":"2025-08-06T18:17:57.858Z","parameter":"water_temperature","unit":"deg_c","value":"24.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"e523143b-8362-4f72-9d0e-56e3c25ecd87","created_at":"2025-12-05T22:34:18.965Z","updated_at":"2025-12-05T22:34:18.965Z","parameter":"ph","unit":"std_units","value":"9.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":">"}]}