{"id":"e62bd63e-dc09-4b59-be26-916e0baee6ed","created_at":"2025-08-22T14:50:02.076Z","updated_at":"2026-01-02T18:51:07.320Z","owner_id":"aafb10d1-d353-4ddc-a8c9-23ee0b3ac856","location_id":"4a871a6d-f646-41ec-8bfc-8ec67c875d79","dataset_id":"538a74ae-2594-482b-be2f-596379caeb3c","form_id":"a04d7db2-e198-4897-bd3d-7a455ffbe070","observed_at":"2019-09-11T00:00:00.000Z","observed_at_local":"2019-09-10T17:00:00-07:00","notes":"Oakton 1 Ph issue identified after this site visit (confirmed by Ph on Oakton 6)","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","hardness","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/78415","readings":[{"id":"811e5a88-5d35-4e89-9207-5c080bfaa2b8","created_at":"2025-08-22T14:50:02.137Z","updated_at":"2025-08-22T14:50:02.137Z","parameter":"ph","unit":"std_units","value":"8.61","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"eb2f8a35-0641-4715-a84d-ce25202da1c7","created_at":"2025-08-22T14:50:02.151Z","updated_at":"2025-08-22T14:50:02.151Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"da5732ee-2386-432f-b862-06c50aa9f4f8","created_at":"2025-08-22T14:50:02.242Z","updated_at":"2025-08-22T14:50:02.242Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"75b71158-5e9d-40f7-81b6-0a156b753abe","created_at":"2025-08-22T14:50:02.261Z","updated_at":"2025-08-22T14:50:02.261Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"fda8e1f0-344b-44d7-8dcb-3ff5d2d6a8a6","created_at":"2025-08-22T14:50:02.278Z","updated_at":"2025-08-22T14:50:02.278Z","parameter":"conductivity","unit":"us_cm","value":"145.2","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"560f7429-1659-40e0-921a-14ffdfaa6949","created_at":"2025-08-22T14:50:02.287Z","updated_at":"2025-08-22T14:50:02.287Z","parameter":"air_temperature","unit":"deg_c","value":"17","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"9dca6df6-6586-4aa1-b0a8-84fa120d724a","created_at":"2025-08-22T14:50:02.297Z","updated_at":"2025-08-22T14:50:02.297Z","parameter":"water_temperature","unit":"deg_c","value":"12.5","equipment":"other_multimeter_temperature","equipment_limit":null}]}