[{"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":"<="}]},{"id":"3f1aa153-b539-45ca-8641-96c734ec48f1","created_at":"2025-09-04T15:19:41.827Z","updated_at":"2026-01-20T21:12:29.554Z","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":"2018-07-01T16:30:00.000Z","observed_at_local":"2018-07-01T12:30:00-04:00","notes":"Water levels are more than a meter lower than during previous observation, looking at the shoreline.  Secci bottom depth is not precise due to current and location variability. ","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","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169334","readings":[{"id":"b88b3286-57bd-4255-ae0b-b558dbea9ac8","created_at":"2025-09-04T15:19:41.865Z","updated_at":"2025-09-04T15:19:41.865Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"9245678b-1cac-4929-9466-8bd8752f1099","created_at":"2025-09-04T15:19:41.871Z","updated_at":"2025-09-04T15:19:41.871Z","parameter":"oxygen","unit":"mg_l","value":"6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"a1be7953-4b70-4208-9cee-f70473d0e624","created_at":"2025-09-04T15:19:41.880Z","updated_at":"2025-09-04T15:19:41.880Z","parameter":"secchi_depth","unit":"m","value":"2.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a783feba-4b58-4705-ba03-c07f712c7238","created_at":"2025-09-04T15:19:41.906Z","updated_at":"2025-09-04T15:19:41.906Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"413397dc-9704-4e1d-9920-1993379cf6a6","created_at":"2025-09-04T15:19:41.916Z","updated_at":"2025-09-04T15:19:41.916Z","parameter":"alkalinity","unit":"ppm","value":"60","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"a59a0722-e8a6-468b-9bf0-bddc2685e8f4","created_at":"2025-09-04T15:19:41.923Z","updated_at":"2025-09-04T15:19:41.923Z","parameter":"water_depth","unit":"m","value":"8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c3ac728a-b8f6-40b6-847d-d0fed96d87af","created_at":"2025-09-04T15:19:41.929Z","updated_at":"2025-09-04T15:19:41.929Z","parameter":"conductivity","unit":"us_cm","value":"31","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"135e4038-1793-4896-9da8-4a31d718086b","created_at":"2025-09-04T15:19:41.939Z","updated_at":"2025-09-04T15:19:41.939Z","parameter":"air_temperature","unit":"deg_c","value":"33.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"34686d76-a5cf-47ff-869a-12b9dd35f490","created_at":"2025-09-04T15:19:41.950Z","updated_at":"2025-09-04T15:19:41.950Z","parameter":"water_temperature","unit":"deg_c","value":"27.3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]},{"id":"7a500848-73ce-4df3-b750-c22228cf413a","created_at":"2025-09-04T15:19:36.418Z","updated_at":"2026-01-20T21:12:22.093Z","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":"2018-05-12T14:52:00.000Z","observed_at_local":"2018-05-12T10:52:00-04:00","notes":"Observation taken from kayak. ","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","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBM1FvQVE9PSIsImV4cCI6IjIwMjYtMDYtMDZUMDk6MzQ6MzMuODc4WiIsInB1ciI6ImJsb2JfaWQifX0=--7fb276620f272f42a9bc9a21b213d79054346858/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image"],"permalink":"https://data.waterrangers.com/observations/169299","readings":[{"id":"520c6039-4940-4547-ace7-168ea1291675","created_at":"2025-09-04T15:19:36.478Z","updated_at":"2025-09-04T15:19:36.478Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"2f4e379d-43da-4239-a6e6-8e066dc97ead","created_at":"2025-09-04T15:19:36.482Z","updated_at":"2025-09-04T15:19:36.482Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"5c8ccf40-e8fe-4c34-ac87-37118abd95f9","created_at":"2025-09-04T15:19:36.485Z","updated_at":"2025-09-04T15:19:36.485Z","parameter":"secchi_depth","unit":"m","value":"1.6","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f5fcf34a-a686-4e6f-b77d-0af8e35f2cf9","created_at":"2025-09-04T15:19:36.488Z","updated_at":"2025-09-04T15:19:36.488Z","parameter":"hardness","unit":"ppm","value":"50","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"ca913595-7f0d-43a5-9bf5-3af297b51e16","created_at":"2025-09-04T15:19:36.493Z","updated_at":"2025-09-04T15:19:36.493Z","parameter":"alkalinity","unit":"ppm","value":"20","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"496b34ab-cfc2-4645-8930-489d6742adc2","created_at":"2025-09-04T15:19:36.496Z","updated_at":"2025-09-04T15:19:36.496Z","parameter":"water_depth","unit":"m","value":"6.7","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ce02a149-68eb-4288-b23d-94e3f41a2575","created_at":"2025-09-04T15:19:36.504Z","updated_at":"2025-09-04T15:19:36.504Z","parameter":"conductivity","unit":"us_cm","value":"24","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"e4a10cc1-f305-44e5-906a-7d2f97f4846e","created_at":"2025-09-04T15:19:36.507Z","updated_at":"2025-09-04T15:19:36.507Z","parameter":"air_temperature","unit":"deg_c","value":"16.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"6a181406-6502-4f43-9a91-6260c377aaf6","created_at":"2025-09-04T15:19:36.516Z","updated_at":"2025-09-04T15:19:36.516Z","parameter":"water_temperature","unit":"deg_c","value":"8.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}]