{"id":"a6ba76d4-1ff4-47bd-9845-d2c73cc7e16d","created_at":"2025-09-04T15:20:28.902Z","updated_at":"2026-01-20T21:13:03.247Z","owner_id":"7ed09a7e-518a-4e92-aa8a-3c22a2ef1422","location_id":"d7f50a9a-b3b7-4d51-b4c7-e5b619d8b89d","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2019-05-26T14:30:00.000Z","observed_at_local":"2019-05-26T10:30:00-04:00","notes":"Very windy and cloudy.  Thunderstorms the night before.  There was a strong current downstream into the Petawawa River.  Secchi Disk at 45 degrees: maximum string length 14 metres -- did not touch bottom, therefore actual depth is at least 10m.","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","secchi_depth","alkalinity","water_depth","conductivity","air_temperature","water_temperature","chlorine","hardness"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169524","readings":[{"id":"7ed6ac28-88dd-4f62-8ade-063a15703bf8","created_at":"2025-09-04T15:20:28.952Z","updated_at":"2025-09-04T15:20:28.952Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"715ee439-8b77-4d50-92e3-03d69eb16eea","created_at":"2025-09-04T15:20:28.976Z","updated_at":"2025-09-04T15:20:28.976Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"a8337545-e9c4-4547-b7b6-f12e86b5b74f","created_at":"2025-09-04T15:20:28.986Z","updated_at":"2025-09-04T15:20:28.986Z","parameter":"secchi_depth","unit":"m","value":"1.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"4506deb1-962d-4ab6-aba9-685eb6d95829","created_at":"2025-09-04T15:20:29.006Z","updated_at":"2025-09-04T15:20:29.006Z","parameter":"alkalinity","unit":"ppm","value":"20","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"d6fb95b7-2d8c-4d1f-be53-12c7ead10853","created_at":"2025-09-04T15:20:29.013Z","updated_at":"2025-09-04T15:20:29.013Z","parameter":"water_depth","unit":"m","value":"10","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"64cebf6c-dcb2-4ed9-ac26-9a15a5f16943","created_at":"2025-09-04T15:20:29.021Z","updated_at":"2025-09-04T15:20:29.021Z","parameter":"conductivity","unit":"us_cm","value":"22","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"ed8a1543-a494-4047-932c-960a5924f717","created_at":"2025-09-04T15:20:29.030Z","updated_at":"2025-09-04T15:20:29.030Z","parameter":"air_temperature","unit":"deg_c","value":"17","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"5ccf4d74-0fa5-4c80-9fcc-e42da1c45167","created_at":"2025-09-04T15:20:29.040Z","updated_at":"2025-09-04T15:20:29.040Z","parameter":"water_temperature","unit":"deg_c","value":"13.1","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"bd7cf079-2162-4ba0-85d3-3cac314ac209","created_at":"2025-09-04T15:20:28.995Z","updated_at":"2025-11-19T15:02:43.912Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"7dd639c7-6947-4389-8d53-631c5d6eaa0e","created_at":"2025-09-04T15:20:29.001Z","updated_at":"2025-11-19T15:02:43.912Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":"<="}]}