{"id":"0fdb7d08-e89e-4c4b-af41-59eaf3b69d0c","created_at":"2025-09-04T00:44:28.738Z","updated_at":"2026-01-20T20:24:39.110Z","owner_id":"80923991-ab49-483f-9bab-d27620f93f16","location_id":"2ba71a61-1038-4a59-a141-fd58d4ea82f8","dataset_id":"36575c7e-0e5f-4b0f-af39-f750a6cbdaa6","form_id":"92cf61e8-762a-4f0e-959f-dcca7dcf7742","observed_at":"2018-09-09T12:07:00.000Z","observed_at_local":"2018-09-09T08:07:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 412μS/cm is outside the expected range of 144.45-264.55μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","chlorine","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/154581","readings":[{"id":"46355a82-a8ab-43b5-be4b-ea9b00e538dd","created_at":"2025-09-04T00:44:28.768Z","updated_at":"2025-09-04T00:44:28.768Z","parameter":"ph","unit":"std_units","value":"8.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"2c5100e2-eac7-44cd-9250-ec771ddc258c","created_at":"2025-09-04T00:44:28.777Z","updated_at":"2025-09-04T00:44:28.777Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"57c6bc0b-cc24-4b4e-a6cb-f00af1014ddc","created_at":"2025-09-04T00:44:28.784Z","updated_at":"2025-09-04T00:44:28.784Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"eba99f1e-7d70-4cb6-a278-9cd57f0e73be","created_at":"2025-09-04T00:44:28.791Z","updated_at":"2025-09-04T00:44:28.791Z","parameter":"chlorine","unit":"ppm","value":".5","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"707773b1-b343-4ea1-9608-9dc6e190f080","created_at":"2025-09-04T00:44:28.796Z","updated_at":"2025-09-04T00:44:28.796Z","parameter":"hardness","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"a8556848-2b1e-4d40-88d4-e14f99c99be5","created_at":"2025-09-04T00:44:28.801Z","updated_at":"2025-09-04T00:44:28.801Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"a1e88961-f6d8-4a41-adde-4ec3cd1d8c8e","created_at":"2025-09-04T00:44:28.806Z","updated_at":"2025-09-04T00:44:28.806Z","parameter":"water_depth","unit":"m","value":"1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"5763714b-ed9d-4b83-9ef4-c7a1fe475da8","created_at":"2025-09-04T00:44:28.814Z","updated_at":"2025-09-04T00:44:28.814Z","parameter":"conductivity","unit":"us_cm","value":"412","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"8cf4b427-5dae-43d0-ad18-3f861480c924","created_at":"2025-09-04T00:44:28.826Z","updated_at":"2025-09-04T00:44:28.826Z","parameter":"air_temperature","unit":"deg_c","value":"20","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"1d41c55c-bf11-4baa-ac5d-55ae32612e79","created_at":"2025-09-04T00:44:28.832Z","updated_at":"2025-09-04T00:44:28.832Z","parameter":"water_temperature","unit":"deg_c","value":"18.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}