[{"id":"6b7db291-6bce-4b77-9e31-3c897f8a80ab","created_at":"2026-06-16T20:07:45.663Z","updated_at":"2026-06-16T20:07:57.389Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"2ccab0f9-7b48-463a-b284-102dc50b656b","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-05-15T08:42:00.000Z","observed_at_local":"2026-05-15T09:42:00+01:00","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":["ammonia","flow","conductivity","water_temperature","turbidity","water_depth","total_dissolved_solids_tds","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212493","readings":[{"id":"ff1392e2-9042-4a88-8c2b-4601076c61b9","created_at":"2026-06-16T20:07:45.679Z","updated_at":"2026-06-16T20:07:45.679Z","parameter":"ammonia","unit":"mg_l","value":"0.29","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"460b9689-97e1-43c8-9300-061d6e85106a","created_at":"2026-06-16T20:07:45.684Z","updated_at":"2026-06-16T20:07:45.684Z","parameter":"flow","unit":"l_s","value":"0.05","equipment":"other_flow_l_s","equipment_limit":null},{"id":"5afaff0b-545f-4701-a63a-158ed4b7d1ff","created_at":"2026-06-16T20:07:45.689Z","updated_at":"2026-06-16T20:07:45.689Z","parameter":"conductivity","unit":"us_cm","value":"1290","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"2607ebab-04cf-4505-935b-494d9505b025","created_at":"2026-06-16T20:07:45.694Z","updated_at":"2026-06-16T20:07:45.694Z","parameter":"water_temperature","unit":"deg_c","value":"9.9","equipment":"other_thermometer","equipment_limit":null},{"id":"130b4124-3bf3-4823-8be3-44983a600ab0","created_at":"2026-06-16T20:07:45.699Z","updated_at":"2026-06-16T20:07:45.699Z","parameter":"turbidity","unit":"ntu","value":"14","equipment":"turbidity_tube_45cm","equipment_limit":"<="},{"id":"e6bf434f-67cc-42dd-b04f-35aa2cf194a7","created_at":"2026-06-16T20:07:45.710Z","updated_at":"2026-06-16T20:07:45.710Z","parameter":"water_depth","unit":"m","value":"0.14","equipment":"ruler_m","equipment_limit":null},{"id":"df9aaaf9-807f-443e-a916-9abc78131c02","created_at":"2026-06-16T20:07:45.716Z","updated_at":"2026-06-16T20:07:45.716Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"647","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"ca6b545c-1877-4028-bac7-c127ff3825fe","created_at":"2026-06-16T20:07:45.722Z","updated_at":"2026-06-16T20:07:45.722Z","parameter":"phosphates","unit":"mg_l","value":"0.32","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]},{"id":"da503b59-13b3-4552-b60a-548de0563952","created_at":"2026-06-16T20:07:44.254Z","updated_at":"2026-06-16T20:07:56.396Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"2ccab0f9-7b48-463a-b284-102dc50b656b","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-04-01T09:16:00.000Z","observed_at_local":"2026-04-01T10:16:00+01:00","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":["ammonia","flow","conductivity","water_temperature","turbidity","water_depth","total_dissolved_solids_tds","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212475","readings":[{"id":"c0fc5587-1832-4ff1-8988-a7cd7a362619","created_at":"2026-06-16T20:07:44.271Z","updated_at":"2026-06-16T20:07:44.271Z","parameter":"ammonia","unit":"mg_l","value":"0.1","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"25005ee4-768c-4dbc-80b7-f4cd0f5ef45c","created_at":"2026-06-16T20:07:44.277Z","updated_at":"2026-06-16T20:07:44.277Z","parameter":"flow","unit":"l_s","value":"0.348","equipment":"other_flow_l_s","equipment_limit":null},{"id":"eb4ac0e5-4f1f-467c-bb5b-2dae76f92e3c","created_at":"2026-06-16T20:07:44.282Z","updated_at":"2026-06-16T20:07:44.282Z","parameter":"conductivity","unit":"us_cm","value":"1620","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"ecb4e13a-9409-4532-9ec0-7fd1dc0d07b7","created_at":"2026-06-16T20:07:44.287Z","updated_at":"2026-06-16T20:07:44.287Z","parameter":"water_temperature","unit":"deg_c","value":"10.5","equipment":"other_thermometer","equipment_limit":null},{"id":"ac811172-0786-4d5c-ab07-65ce9f6ae753","created_at":"2026-06-16T20:07:44.293Z","updated_at":"2026-06-16T20:07:44.293Z","parameter":"turbidity","unit":"ntu","value":"14","equipment":"turbidity_tube_45cm","equipment_limit":"<="},{"id":"c23132c0-895f-4fb0-8cb2-8c651f5b3423","created_at":"2026-06-16T20:07:44.300Z","updated_at":"2026-06-16T20:07:44.300Z","parameter":"water_depth","unit":"m","value":"0.19","equipment":"ruler_m","equipment_limit":null},{"id":"3eba907f-e82f-409d-9f1f-f93adc7e07f6","created_at":"2026-06-16T20:07:44.304Z","updated_at":"2026-06-16T20:07:44.304Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"798","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"1f440e22-2e93-48b5-bbcb-61f31072028d","created_at":"2026-06-16T20:07:44.309Z","updated_at":"2026-06-16T20:07:44.309Z","parameter":"phosphates","unit":"mg_l","value":"0.17","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]},{"id":"d29d620c-c977-46a4-868e-e4ebd3d583ff","created_at":"2026-06-16T20:07:43.789Z","updated_at":"2026-06-16T20:07:56.051Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"2ccab0f9-7b48-463a-b284-102dc50b656b","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-03-20T08:35:00.000Z","observed_at_local":"2026-03-20T08:35:00+00:00","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":["ammonia","flow","conductivity","water_temperature","turbidity","water_depth","total_dissolved_solids_tds","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212469","readings":[{"id":"83243a63-45c1-45ac-81ed-cbd891202864","created_at":"2026-06-16T20:07:43.804Z","updated_at":"2026-06-16T20:07:43.804Z","parameter":"ammonia","unit":"mg_l","value":"0.09","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"f85fa4fa-8432-4c7a-8b98-00ae625b2a1f","created_at":"2026-06-16T20:07:43.809Z","updated_at":"2026-06-16T20:07:43.809Z","parameter":"flow","unit":"l_s","value":"0.433","equipment":"other_flow_l_s","equipment_limit":null},{"id":"d9661f4a-2381-4c0b-a3bf-0fb6b3f42a4e","created_at":"2026-06-16T20:07:43.815Z","updated_at":"2026-06-16T20:07:43.815Z","parameter":"conductivity","unit":"us_cm","value":"1340","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"2aeb1395-1463-4b62-9815-2367c6ca03ca","created_at":"2026-06-16T20:07:43.819Z","updated_at":"2026-06-16T20:07:43.819Z","parameter":"water_temperature","unit":"deg_c","value":"7.6","equipment":"other_thermometer","equipment_limit":null},{"id":"261d8df6-282c-494f-a8b6-3399304cf13c","created_at":"2026-06-16T20:07:43.824Z","updated_at":"2026-06-16T20:07:43.824Z","parameter":"turbidity","unit":"ntu","value":"14","equipment":"turbidity_tube_45cm","equipment_limit":"<="},{"id":"7cc7adda-14c9-4a15-994d-93e506a1424e","created_at":"2026-06-16T20:07:43.829Z","updated_at":"2026-06-16T20:07:43.829Z","parameter":"water_depth","unit":"m","value":"0.19","equipment":"ruler_m","equipment_limit":null},{"id":"0b02ff8b-af8f-41bd-bde1-b9f59c1cfc40","created_at":"2026-06-16T20:07:43.835Z","updated_at":"2026-06-16T20:07:43.835Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"651","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"3581ff7d-6163-47aa-bb4f-01b4f3b81ef2","created_at":"2026-06-16T20:07:43.840Z","updated_at":"2026-06-16T20:07:43.840Z","parameter":"phosphates","unit":"mg_l","value":"0.2","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]},{"id":"545564e4-3d69-44d3-a796-8b9167ec0e6b","created_at":"2026-06-16T20:07:42.816Z","updated_at":"2026-06-16T20:07:55.306Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"2ccab0f9-7b48-463a-b284-102dc50b656b","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-02-13T09:00:00.000Z","observed_at_local":"2026-02-13T09:00:00+00:00","notes":"Phosphate Hanna checker low battery","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 640μS/cm is outside the expected range of 652.5-1957.5μS/cm (50.0% difference from the historical median for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ammonia","flow","conductivity","water_temperature","turbidity","water_depth","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212456","readings":[{"id":"a7f96e62-7f23-4eef-b123-675ed542f171","created_at":"2026-06-16T20:07:42.832Z","updated_at":"2026-06-16T20:07:42.832Z","parameter":"ammonia","unit":"mg_l","value":"0.21","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"f0d76056-4f38-4443-aa6e-123df3ca374c","created_at":"2026-06-16T20:07:42.837Z","updated_at":"2026-06-16T20:07:42.837Z","parameter":"flow","unit":"l_s","value":"0.541","equipment":"other_flow_l_s","equipment_limit":null},{"id":"3bc55d26-dee4-4783-b547-7b44f0dee672","created_at":"2026-06-16T20:07:42.843Z","updated_at":"2026-06-16T20:07:42.843Z","parameter":"conductivity","unit":"us_cm","value":"640","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"6a287d47-d834-4f00-bb3a-55dd126e8d20","created_at":"2026-06-16T20:07:42.847Z","updated_at":"2026-06-16T20:07:42.847Z","parameter":"water_temperature","unit":"deg_c","value":"7.5","equipment":"other_thermometer","equipment_limit":null},{"id":"71934ffd-0bb6-44fa-b431-12c1c5b84233","created_at":"2026-06-16T20:07:42.852Z","updated_at":"2026-06-16T20:07:42.852Z","parameter":"turbidity","unit":"ntu","value":"24","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"7e594bc5-26fb-4601-87ab-257fe0471a9b","created_at":"2026-06-16T20:07:42.856Z","updated_at":"2026-06-16T20:07:42.856Z","parameter":"water_depth","unit":"m","value":"0.24","equipment":"ruler_m","equipment_limit":null},{"id":"5c66b3ef-21bd-4911-aac3-6e91fbc33302","created_at":"2026-06-16T20:07:42.861Z","updated_at":"2026-06-16T20:07:42.861Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"312","equipment":"other_pen-type_tds_meter","equipment_limit":null}]},{"id":"f3a03810-79ce-49f6-a60f-143b5fdec422","created_at":"2026-06-16T20:07:41.786Z","updated_at":"2026-06-16T20:07:54.516Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"2ccab0f9-7b48-463a-b284-102dc50b656b","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2026-01-23T08:45:00.000Z","observed_at_local":"2026-01-23T08:45:00+00:00","notes":"pH probe faulty","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ammonia","flow","conductivity","water_temperature","turbidity","water_depth","total_dissolved_solids_tds","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212443","readings":[{"id":"70ada069-8db1-4dc4-87be-3348defc97f2","created_at":"2026-06-16T20:07:41.802Z","updated_at":"2026-06-16T20:07:41.802Z","parameter":"ammonia","unit":"mg_l","value":"0.63","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"239715ab-b4a9-4665-8d93-006040db3289","created_at":"2026-06-16T20:07:41.808Z","updated_at":"2026-06-16T20:07:41.808Z","parameter":"flow","unit":"l_s","value":"0.72","equipment":"other_flow_l_s","equipment_limit":null},{"id":"a60a81c3-698f-4f37-b7ca-cc820e34ad5d","created_at":"2026-06-16T20:07:41.814Z","updated_at":"2026-06-16T20:07:41.814Z","parameter":"conductivity","unit":"us_cm","value":"668","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"81ac94ea-6d48-49c0-b9cf-7ac3236f95ec","created_at":"2026-06-16T20:07:41.818Z","updated_at":"2026-06-16T20:07:41.818Z","parameter":"water_temperature","unit":"deg_c","value":"7.1","equipment":"other_thermometer","equipment_limit":null},{"id":"30e0c510-3399-4a83-90a8-23ec9ecce1b8","created_at":"2026-06-16T20:07:41.824Z","updated_at":"2026-06-16T20:07:41.824Z","parameter":"turbidity","unit":"ntu","value":"60","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"2377e79f-0264-464f-9622-8aebaf5e4117","created_at":"2026-06-16T20:07:41.829Z","updated_at":"2026-06-16T20:07:41.829Z","parameter":"water_depth","unit":"m","value":"0.18","equipment":"ruler_m","equipment_limit":null},{"id":"b77b7a60-7dd3-4908-a269-f96f93f55e55","created_at":"2026-06-16T20:07:41.836Z","updated_at":"2026-06-16T20:07:41.836Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"333","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"9c5b530d-cd9a-493c-a904-47c7c1fdb4aa","created_at":"2026-06-16T20:07:41.841Z","updated_at":"2026-06-16T20:07:41.841Z","parameter":"phosphates","unit":"mg_l","value":"0.22","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]},{"id":"795b187b-879c-48af-a920-04b772f429ad","created_at":"2026-06-16T20:07:40.153Z","updated_at":"2026-06-16T20:07:53.334Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"2ccab0f9-7b48-463a-b284-102dc50b656b","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2025-12-03T08:53:00.000Z","observed_at_local":"2025-12-03T08:53:00+00:00","notes":"pH probe faulty","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ammonia","flow","conductivity","water_temperature","turbidity","water_depth","total_dissolved_solids_tds","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212423","readings":[{"id":"7437ac0d-f01b-4d12-98a7-c5abe351c893","created_at":"2026-06-16T20:07:40.171Z","updated_at":"2026-06-16T20:07:40.171Z","parameter":"ammonia","unit":"mg_l","value":"0.47","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"425624a4-b500-4794-8f0a-c1b658f1cd61","created_at":"2026-06-16T20:07:40.177Z","updated_at":"2026-06-16T20:07:40.177Z","parameter":"flow","unit":"l_s","value":"0.418","equipment":"other_flow_l_s","equipment_limit":null},{"id":"05048959-54ff-4618-b245-a3f5d25ba7da","created_at":"2026-06-16T20:07:40.185Z","updated_at":"2026-06-16T20:07:40.185Z","parameter":"conductivity","unit":"us_cm","value":"1270","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"7b3987f6-6c14-4f7f-98e6-f99c1dd0102d","created_at":"2026-06-16T20:07:40.192Z","updated_at":"2026-06-16T20:07:40.192Z","parameter":"water_temperature","unit":"deg_c","value":"7.8","equipment":"other_thermometer","equipment_limit":null},{"id":"fe4e1a53-ccc3-4ab7-bec6-cf1ffbe3128e","created_at":"2026-06-16T20:07:40.198Z","updated_at":"2026-06-16T20:07:40.198Z","parameter":"turbidity","unit":"ntu","value":"30","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"f4bb5787-975b-4dea-aa5a-0b4afe812c46","created_at":"2026-06-16T20:07:40.204Z","updated_at":"2026-06-16T20:07:40.204Z","parameter":"water_depth","unit":"m","value":"0.13","equipment":"ruler_m","equipment_limit":null},{"id":"f65ba800-4220-4022-9e13-3c1ca8d84c50","created_at":"2026-06-16T20:07:40.210Z","updated_at":"2026-06-16T20:07:40.210Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"650","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"a7feda06-ebcc-4d7b-9a84-eb2d776080e2","created_at":"2026-06-16T20:07:40.215Z","updated_at":"2026-06-16T20:07:40.215Z","parameter":"phosphates","unit":"mg_l","value":"0.3","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]},{"id":"2dded216-6d03-47d5-9405-77cae2f68617","created_at":"2026-06-16T20:07:39.055Z","updated_at":"2026-06-16T20:07:52.532Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"2ccab0f9-7b48-463a-b284-102dc50b656b","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2025-11-06T08:03:00.000Z","observed_at_local":"2025-11-06T08:03:00+00:00","notes":null,"checked":"issue_detected","qa_notes":"Issue detected: conductivity's result of 1.4μS/cm is below the extreme range of 2.0μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ammonia","flow","conductivity","water_temperature","turbidity","ph","water_depth","total_dissolved_solids_tds","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212410","readings":[{"id":"7a84b61a-bfa6-4a80-94e1-3a8fc0b2be06","created_at":"2026-06-16T20:07:39.072Z","updated_at":"2026-06-16T20:07:39.072Z","parameter":"ammonia","unit":"mg_l","value":"0.18","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"0f22ea86-9615-40f6-8caf-a4dd7810ed8d","created_at":"2026-06-16T20:07:39.081Z","updated_at":"2026-06-16T20:07:39.081Z","parameter":"flow","unit":"l_s","value":"0.138","equipment":"other_flow_l_s","equipment_limit":null},{"id":"2b45f2a9-359e-4195-aea2-d82653e88ba9","created_at":"2026-06-16T20:07:39.086Z","updated_at":"2026-06-16T20:07:39.086Z","parameter":"conductivity","unit":"us_cm","value":"1.4","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"da1ebae6-c68b-4037-84db-3dacbfd519d9","created_at":"2026-06-16T20:07:39.092Z","updated_at":"2026-06-16T20:07:39.092Z","parameter":"water_temperature","unit":"deg_c","value":"12","equipment":"other_thermometer","equipment_limit":null},{"id":"b6bb6465-0afc-416d-ac0f-9e9483f999ad","created_at":"2026-06-16T20:07:39.097Z","updated_at":"2026-06-16T20:07:39.097Z","parameter":"turbidity","unit":"ntu","value":"14","equipment":"turbidity_tube_45cm","equipment_limit":"<="},{"id":"6f46542c-77ee-40a8-99f7-3e0462ed73ec","created_at":"2026-06-16T20:07:39.102Z","updated_at":"2026-06-16T20:07:39.102Z","parameter":"ph","unit":"std_units","value":"7.88","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"27d9f563-90d6-434d-ae4a-05e85cd0845e","created_at":"2026-06-16T20:07:39.106Z","updated_at":"2026-06-16T20:07:39.106Z","parameter":"water_depth","unit":"m","value":"0.14","equipment":"ruler_m","equipment_limit":null},{"id":"a3f4a6f4-2881-440e-b517-43c4ae8dbfbc","created_at":"2026-06-16T20:07:39.111Z","updated_at":"2026-06-16T20:07:39.111Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"0.7","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"3f964f0d-5f7f-464e-9241-92d89a451a5a","created_at":"2026-06-16T20:07:39.116Z","updated_at":"2026-06-16T20:07:39.116Z","parameter":"phosphates","unit":"mg_l","value":"0.44","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]},{"id":"dca0509a-36d4-4d6a-8673-b90be8479683","created_at":"2026-06-16T20:07:38.571Z","updated_at":"2026-06-16T20:07:52.170Z","owner_id":"2bf8a7f2-1d3d-41b0-9e22-23105e9bed59","location_id":"2ccab0f9-7b48-463a-b284-102dc50b656b","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2025-10-10T09:45:00.000Z","observed_at_local":"2025-10-10T10:45:00+01:00","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":["ammonia","flow","conductivity","water_temperature","turbidity","ph","water_depth","total_dissolved_solids_tds","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212404","readings":[{"id":"4dab6c46-a003-48b8-b446-e981182ff8d7","created_at":"2026-06-16T20:07:38.590Z","updated_at":"2026-06-16T20:07:38.590Z","parameter":"ammonia","unit":"mg_l","value":"0.11","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"4ca90382-60ca-497f-b273-bc64d221a197","created_at":"2026-06-16T20:07:38.596Z","updated_at":"2026-06-16T20:07:38.596Z","parameter":"flow","unit":"l_s","value":"0.05","equipment":"other_flow_l_s","equipment_limit":null},{"id":"89b0710f-5603-4b59-b544-8be3048d1590","created_at":"2026-06-16T20:07:38.601Z","updated_at":"2026-06-16T20:07:38.601Z","parameter":"conductivity","unit":"us_cm","value":"1610","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"a00d5e3f-9c7d-43d7-987f-ef70eaf8e4ee","created_at":"2026-06-16T20:07:38.607Z","updated_at":"2026-06-16T20:07:38.607Z","parameter":"water_temperature","unit":"deg_c","value":"12.4","equipment":"other_thermometer","equipment_limit":null},{"id":"d7ebf8a9-242d-432d-bde3-d8cf1e9b18a7","created_at":"2026-06-16T20:07:38.611Z","updated_at":"2026-06-16T20:07:38.611Z","parameter":"turbidity","unit":"ntu","value":"14","equipment":"turbidity_tube_45cm","equipment_limit":"<="},{"id":"cb88c596-bfd8-4681-802b-3d26890fca40","created_at":"2026-06-16T20:07:38.617Z","updated_at":"2026-06-16T20:07:38.617Z","parameter":"ph","unit":"std_units","value":"8.15","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"d2fc336b-4f1c-4cbe-8927-4ded5129054b","created_at":"2026-06-16T20:07:38.621Z","updated_at":"2026-06-16T20:07:38.621Z","parameter":"water_depth","unit":"m","value":"0.15","equipment":"ruler_m","equipment_limit":null},{"id":"4fb74f5d-dbe9-4399-9e64-976f35f68dba","created_at":"2026-06-16T20:07:38.626Z","updated_at":"2026-06-16T20:07:38.626Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"810","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"87803185-f3b8-49e3-a41d-e99cd424035a","created_at":"2026-06-16T20:07:38.631Z","updated_at":"2026-06-16T20:07:38.631Z","parameter":"phosphates","unit":"mg_l","value":"0.91","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]},{"id":"2c1e7ea1-c148-4c08-918c-26e7d993c21b","created_at":"2026-06-16T20:07:37.172Z","updated_at":"2026-06-16T20:07:51.154Z","owner_id":"1b229e4e-5170-4255-8fdc-12e207aa44a7","location_id":"2ccab0f9-7b48-463a-b284-102dc50b656b","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2025-09-12T11:57:00.000Z","observed_at_local":"2025-09-12T12:57:00+01:00","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":["ammonia","flow","conductivity","water_temperature","turbidity","ph","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212387","readings":[{"id":"307ef0d9-dc76-42c7-9214-1eaf31e4bc93","created_at":"2026-06-16T20:07:37.188Z","updated_at":"2026-06-16T20:07:37.188Z","parameter":"ammonia","unit":"mg_l","value":"0.11","equipment":"hanna_checker_ammonia_medium_range","equipment_limit":null},{"id":"6e39c5e6-57cc-46f4-a5b2-9147655de317","created_at":"2026-06-16T20:07:37.195Z","updated_at":"2026-06-16T20:07:37.195Z","parameter":"flow","unit":"l_s","value":"0.113","equipment":"other_flow_l_s","equipment_limit":null},{"id":"b5f7140a-2688-4bab-8612-891b229ec53a","created_at":"2026-06-16T20:07:37.200Z","updated_at":"2026-06-16T20:07:37.200Z","parameter":"conductivity","unit":"us_cm","value":"940","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"39e1e033-5792-436a-ab54-3c1a69491d32","created_at":"2026-06-16T20:07:37.208Z","updated_at":"2026-06-16T20:07:37.208Z","parameter":"water_temperature","unit":"deg_c","value":"14.4","equipment":"other_thermometer","equipment_limit":null},{"id":"baf88799-434c-440e-8673-7f29efb204b3","created_at":"2026-06-16T20:07:37.214Z","updated_at":"2026-06-16T20:07:37.214Z","parameter":"turbidity","unit":"ntu","value":"14","equipment":"turbidity_tube_45cm","equipment_limit":"<="},{"id":"14530305-769d-48e7-ac23-1aaf5462eb18","created_at":"2026-06-16T20:07:37.218Z","updated_at":"2026-06-16T20:07:37.218Z","parameter":"ph","unit":"std_units","value":"7.69","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"392edd69-c746-4a59-9c30-ee09d95c1877","created_at":"2026-06-16T20:07:37.222Z","updated_at":"2026-06-16T20:07:37.222Z","parameter":"phosphates","unit":"mg_l","value":"0.46","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]},{"id":"a186e89d-98e7-41c4-88f6-f560d353b4b4","created_at":"2026-06-16T20:07:36.028Z","updated_at":"2026-06-16T20:07:50.881Z","owner_id":"e01b5ada-0dda-4135-842f-9e781056ed74","location_id":"2ccab0f9-7b48-463a-b284-102dc50b656b","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2025-01-20T12:30:00.000Z","observed_at_local":"2025-01-20T12:30:00+00:00","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":["flow","conductivity","water_temperature","ph","total_dissolved_solids_tds","phosphates"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212382","readings":[{"id":"4f2e547e-1066-441e-b379-66716d79bc5e","created_at":"2026-06-16T20:07:36.046Z","updated_at":"2026-06-16T20:07:36.046Z","parameter":"flow","unit":"l_s","value":"0.25","equipment":"other_flow_l_s","equipment_limit":null},{"id":"b4a83d98-c580-4430-b84a-12995510ae55","created_at":"2026-06-16T20:07:36.052Z","updated_at":"2026-06-16T20:07:36.052Z","parameter":"conductivity","unit":"us_cm","value":"1320","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"22601bc9-c92a-452d-a303-67deedce0187","created_at":"2026-06-16T20:07:36.058Z","updated_at":"2026-06-16T20:07:36.058Z","parameter":"water_temperature","unit":"deg_c","value":"5.5","equipment":"other_thermometer","equipment_limit":null},{"id":"4b30fa98-3116-41d5-8574-1ee6d03734e5","created_at":"2026-06-16T20:07:36.064Z","updated_at":"2026-06-16T20:07:36.064Z","parameter":"ph","unit":"std_units","value":"8.27","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"344bce53-2682-4558-bb0f-50543c4831f1","created_at":"2026-06-16T20:07:36.069Z","updated_at":"2026-06-16T20:07:36.069Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"670","equipment":"other_pen-type_tds_meter","equipment_limit":null},{"id":"d4d88921-ad1c-44ed-9705-26897ef0b591","created_at":"2026-06-16T20:07:36.075Z","updated_at":"2026-06-16T20:07:36.075Z","parameter":"phosphates","unit":"mg_l","value":"0.43","equipment":"hanna_checker_phosphates_low_range","equipment_limit":null}]},{"id":"d60b9cf4-2a3f-4356-93e7-d55aae1db61a","created_at":"2026-06-16T20:07:30.645Z","updated_at":"2026-06-16T20:07:49.667Z","owner_id":"e01b5ada-0dda-4135-842f-9e781056ed74","location_id":"2ccab0f9-7b48-463a-b284-102dc50b656b","dataset_id":"3dace7aa-130a-49cf-9966-e24114d160d4","form_id":"6a6c2644-5295-45b4-a8e3-f99063b91aee","observed_at":"2024-11-17T10:00:00.000Z","observed_at_local":"2024-11-17T10:00:00+00:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 2372μS/cm is outside the expected range of 640.0-1920.0μS/cm (50.0% difference from the historical median for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["conductivity","water_temperature","ph"],"photos":[],"permalink":"https://data.waterrangers.com/observations/212363","readings":[{"id":"89b1d842-6bef-42f3-986c-4ae8c1b8e768","created_at":"2026-06-16T20:07:30.663Z","updated_at":"2026-06-16T20:07:30.663Z","parameter":"conductivity","unit":"us_cm","value":"2372","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"f990bb37-3402-4524-9885-1d1ec93c9d96","created_at":"2026-06-16T20:07:30.668Z","updated_at":"2026-06-16T20:07:30.668Z","parameter":"water_temperature","unit":"deg_c","value":"8.7","equipment":"other_thermometer","equipment_limit":null},{"id":"61cfc2c3-0781-498f-ba97-e65ccf8946c1","created_at":"2026-06-16T20:07:30.673Z","updated_at":"2026-06-16T20:07:30.673Z","parameter":"ph","unit":"std_units","value":"8.29","equipment":"other_pen_type_ph_meter","equipment_limit":null}]}]