{"id":"200b4ad8-9b52-4843-8594-8bb6e8ad170f","created_at":"2025-09-04T17:43:45.404Z","updated_at":"2026-01-20T21:20:49.918Z","owner_id":"39a06c95-922f-4bac-ba26-a00c716f7295","location_id":"63351331-86a3-43b6-97e5-dc336cfce205","dataset_id":"b1189ca2-c55d-44eb-a716-d22c1db254cc","form_id":"6f469672-9367-46ab-bf16-25ef6445a46d","observed_at":"2022-07-20T23:54:39.594Z","observed_at_local":"2022-07-20T19:54:39-04:00","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","alkalinity","water_depth","conductivity","air_temperature","water_temperature","chlorine","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/171514","readings":[{"id":"ca792b05-0e87-4977-9ce0-e1a8425190f2","created_at":"2025-09-04T17:43:45.480Z","updated_at":"2025-09-04T17:43:45.480Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"6a050862-00f0-489a-bd39-710610b47bbd","created_at":"2025-09-04T17:43:45.505Z","updated_at":"2025-09-04T17:43:45.505Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"9f2c1600-c5d1-452f-acb7-8c5514f83c9f","created_at":"2025-09-04T17:43:45.553Z","updated_at":"2025-09-04T17:43:45.553Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"b9e2b028-e727-4a00-ac80-af08a3d40f52","created_at":"2025-09-04T17:43:45.566Z","updated_at":"2025-09-04T17:43:45.566Z","parameter":"water_depth","unit":"m","value":"1.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"835508f6-3253-47fd-9772-a6652cedc46f","created_at":"2025-09-04T17:43:45.573Z","updated_at":"2025-09-04T17:43:45.573Z","parameter":"conductivity","unit":"us_cm","value":"208","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"f6740f48-7a7b-4485-b208-e3afd2414230","created_at":"2025-09-04T17:43:45.584Z","updated_at":"2025-09-04T17:43:45.584Z","parameter":"air_temperature","unit":"deg_c","value":"25.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"dd1873ad-3090-4c05-ab34-73283519d5ba","created_at":"2025-09-04T17:43:45.592Z","updated_at":"2025-09-04T17:43:45.592Z","parameter":"water_temperature","unit":"deg_c","value":"26.4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"c22cb843-9df1-46ab-8116-94bf48671c58","created_at":"2025-09-04T17:43:45.518Z","updated_at":"2025-11-19T15:02:48.109Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"ad1742ae-4629-46c9-a7ce-bf247c2693e7","created_at":"2025-09-04T17:43:45.544Z","updated_at":"2025-11-19T15:02:48.109Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]}