[{"id":"a33c6cdb-877b-4ce5-8800-0efe1f0f9910","created_at":"2025-08-22T14:49:04.388Z","updated_at":"2026-01-02T18:49:57.753Z","owner_id":"aafb10d1-d353-4ddc-a8c9-23ee0b3ac856","location_id":"eb0059d6-992d-4ff8-b8ad-7516b4189775","dataset_id":"538a74ae-2594-482b-be2f-596379caeb3c","form_id":"a04d7db2-e198-4897-bd3d-7a455ffbe070","observed_at":"2019-10-31T00:00:00.000Z","observed_at_local":"2019-10-30T17:00:00-07:00","notes":"Conductivity Oakton 1 - 195 3m upstream no sign of seawater contami tion","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 6.2μS/cm is below the normal range of 10.0μS/cm.","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/78181","readings":[{"id":"11621d3e-1082-4e7d-9f18-47edda0f85d0","created_at":"2025-08-22T14:49:04.467Z","updated_at":"2025-08-22T14:49:04.467Z","parameter":"ph","unit":"std_units","value":"8.39","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"f4919b5c-87ab-4bfe-bb5e-9e51b48c36be","created_at":"2025-08-22T14:49:04.480Z","updated_at":"2025-08-22T14:49:04.480Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"dd606603-eb29-40f3-93fa-b56a9fa49466","created_at":"2025-08-22T14:49:04.490Z","updated_at":"2025-08-22T14:49:04.490Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"55ce9d48-bfe6-432f-8580-bc26b2cd9ffe","created_at":"2025-08-22T14:49:04.497Z","updated_at":"2025-08-22T14:49:04.497Z","parameter":"alkalinity","unit":"ppm","value":"60","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"2a148c7d-82b6-47bc-90af-eabc351e24f0","created_at":"2025-08-22T14:49:04.520Z","updated_at":"2025-08-22T14:49:04.520Z","parameter":"conductivity","unit":"us_cm","value":"6.2","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"4213d496-1074-4a85-9bd2-3a6fabd7112c","created_at":"2025-08-22T14:49:04.546Z","updated_at":"2025-08-22T14:49:04.546Z","parameter":"air_temperature","unit":"deg_c","value":"10","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"e507c59c-926d-41c7-8358-177f0b12d2c9","created_at":"2025-08-22T14:49:04.566Z","updated_at":"2025-08-22T14:49:04.566Z","parameter":"water_temperature","unit":"deg_c","value":"6.2","equipment":"other_multimeter_temperature","equipment_limit":null}]}]