{"id":"1012d9e9-b57f-441f-ae11-78a4d7145362","created_at":"2025-08-12T18:26:03.222Z","updated_at":"2026-01-20T19:58:22.641Z","owner_id":"b0beb858-d4da-482e-aafb-45c504837f31","location_id":"47f38678-8b91-427c-811a-72f4064aefdf","dataset_id":"d2fe54dd-eb11-4fa3-8832-ae4b06735c06","form_id":"15a1a013-1018-477d-8402-0cb04fc583b3","observed_at":"2021-10-20T00:00:00.000Z","observed_at_local":"2021-10-19T20:00:00-04:00","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","salinity","conductivity","water_temperature","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/61509","readings":[{"id":"8f945bbf-3a29-4906-8cfe-a350f57e73d8","created_at":"2025-08-12T18:26:03.306Z","updated_at":"2025-08-12T18:26:03.306Z","parameter":"ph","unit":"std_units","value":"6.63","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"a8915e1f-4e5e-416a-8985-fabd7286361a","created_at":"2025-08-12T18:26:03.312Z","updated_at":"2025-08-12T18:26:03.312Z","parameter":"oxygen","unit":"mg_l","value":"5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"2f2f16d7-3c45-4948-b37d-001b99a9e928","created_at":"2025-08-12T18:26:03.317Z","updated_at":"2025-08-12T18:26:03.317Z","parameter":"salinity","unit":"ppm","value":"0.9","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"e2f1d905-db8e-476f-b9c3-ce41c271eaff","created_at":"2025-08-12T18:26:03.326Z","updated_at":"2025-08-12T18:26:03.326Z","parameter":"conductivity","unit":"us_cm","value":"1591.5","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"43f02304-6563-4811-ad54-49c0468723d4","created_at":"2025-08-12T18:26:03.335Z","updated_at":"2025-08-12T18:26:03.335Z","parameter":"water_temperature","unit":"deg_c","value":"18.7","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"4b0236c4-172e-4969-bca8-6c115f259bc9","created_at":"2025-08-12T18:26:03.348Z","updated_at":"2025-08-12T18:26:03.348Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"1230","equipment":"other_pen-type_tds_meter","equipment_limit":null}]}