{"id":"39e91738-cee2-4be8-bf63-a527cd996239","created_at":"2025-08-12T18:25:54.353Z","updated_at":"2026-01-20T19:58:11.213Z","owner_id":"b0beb858-d4da-482e-aafb-45c504837f31","location_id":"ea25f9c4-1e0c-463a-be13-9be007738d50","dataset_id":"d2fe54dd-eb11-4fa3-8832-ae4b06735c06","form_id":"15a1a013-1018-477d-8402-0cb04fc583b3","observed_at":"2021-07-12T00:00:00.000Z","observed_at_local":"2021-07-11T20:00:00-04:00","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/61447","readings":[{"id":"474580bf-471d-4aae-8b49-d4ad2931a4b8","created_at":"2025-08-12T18:25:54.485Z","updated_at":"2025-08-12T18:25:54.485Z","parameter":"ph","unit":"std_units","value":"8.135","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"eea4ff16-0ac1-49a5-92d0-247920ec70b7","created_at":"2025-08-12T18:25:54.492Z","updated_at":"2025-08-12T18:25:54.492Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"542c4b5f-7f1f-4e18-956a-b7e45876beae","created_at":"2025-08-12T18:25:54.506Z","updated_at":"2025-08-12T18:25:54.506Z","parameter":"salinity","unit":"ppm","value":"0.3","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"f87e37ca-84e9-497c-b149-f00c110d11cf","created_at":"2025-08-12T18:25:54.514Z","updated_at":"2025-08-12T18:25:54.514Z","parameter":"conductivity","unit":"us_cm","value":"716.5","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"85fc8dec-38c2-422a-8822-4f1359b3a221","created_at":"2025-08-12T18:25:54.523Z","updated_at":"2025-08-12T18:25:54.523Z","parameter":"water_temperature","unit":"deg_c","value":"22.86294","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"e32ca5c6-54de-4926-8f0f-3b0b8bbd4c32","created_at":"2025-08-12T18:25:54.528Z","updated_at":"2025-08-12T18:25:54.528Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"502.5","equipment":"other_pen-type_tds_meter","equipment_limit":null}]}