{"id":"9779bc06-7bda-41c8-8102-8883979fe078","created_at":"2025-08-12T18:25:51.277Z","updated_at":"2026-01-20T19:58:07.295Z","owner_id":"b0beb858-d4da-482e-aafb-45c504837f31","location_id":"f1343704-a382-4287-8b78-31909eaa6ecb","dataset_id":"d2fe54dd-eb11-4fa3-8832-ae4b06735c06","form_id":"15a1a013-1018-477d-8402-0cb04fc583b3","observed_at":"2021-03-31T00:00:00.000Z","observed_at_local":"2021-03-30T20:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 4075μS/cm is outside the expected range of 483.29-3089.71μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","salinity","water_temperature","total_dissolved_solids_tds","conductivity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/61425","readings":[{"id":"f29968fe-656c-4c3f-b9dc-d6404ed7b326","created_at":"2025-08-12T18:25:51.310Z","updated_at":"2025-08-12T18:25:51.310Z","parameter":"ph","unit":"std_units","value":"8.665","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"aa058897-40d1-42dd-9e75-ba4e1c45d51f","created_at":"2025-08-12T18:25:51.315Z","updated_at":"2025-08-12T18:25:51.315Z","parameter":"oxygen","unit":"mg_l","value":"7.46","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"88ffb4b1-535e-47f7-936e-ced204b835a1","created_at":"2025-08-12T18:25:51.320Z","updated_at":"2025-08-12T18:25:51.320Z","parameter":"salinity","unit":"ppm","value":"2.1","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"85d4b076-3f0d-417d-8656-94109450839f","created_at":"2025-08-12T18:25:51.327Z","updated_at":"2025-08-12T18:25:51.327Z","parameter":"water_temperature","unit":"deg_c","value":"11.5287","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"b5bf7e35-33b6-4f43-8afe-2cd94fba7547","created_at":"2025-08-12T18:25:51.332Z","updated_at":"2025-08-12T18:25:51.332Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"2895","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"bd83bb33-db35-4294-822e-cc66a50b61c8","created_at":"2025-12-05T23:11:34.846Z","updated_at":"2025-12-05T23:11:34.846Z","parameter":"conductivity","unit":"us_cm","value":"4075","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null}]}