[{"id":"a960190a-aaf0-481a-a254-1409beced54e","created_at":"2025-08-29T18:25:51.000Z","updated_at":"2026-01-20T20:09:27.081Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d20b3fe7-4b93-4739-a9da-5ed22f36d30a","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-12-10T17:00:00.000Z","observed_at_local":"2001-12-10T12:00:00-05:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 135","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113330","readings":[{"id":"2c965a76-8dfa-428e-9962-071040166aef","created_at":"2025-08-29T18:25:51.033Z","updated_at":"2025-08-29T18:25:51.033Z","parameter":"ph","unit":"std_units","value":"8.9","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"4a9ebd94-d5d5-460c-b4c3-5bb0a722b875","created_at":"2025-08-29T18:25:51.046Z","updated_at":"2025-08-29T18:25:51.046Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e99b13e0-4a3a-4dbb-aaff-a27bfa0c636e","created_at":"2025-08-29T18:25:51.055Z","updated_at":"2025-08-29T18:25:51.055Z","parameter":"total_phosphorus","unit":null,"value":"16.0","equipment":null,"equipment_limit":null}]},{"id":"489c5461-96c8-4671-85dc-aaf1df89fd90","created_at":"2025-08-29T18:25:52.445Z","updated_at":"2026-01-20T20:09:29.862Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d20b3fe7-4b93-4739-a9da-5ed22f36d30a","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-10-09T16:00:00.000Z","observed_at_local":"2001-10-09T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 174","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","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113346","readings":[{"id":"7b88a7d5-50b2-4cb7-8fea-41bfa38eaea9","created_at":"2025-08-29T18:25:52.472Z","updated_at":"2025-08-29T18:25:52.472Z","parameter":"ph","unit":"std_units","value":"9.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"9c2f79bd-519a-47fd-90e8-472586e6a770","created_at":"2025-08-29T18:25:52.481Z","updated_at":"2025-08-29T18:25:52.481Z","parameter":"oxygen","unit":"mg_l","value":"8.6","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"b1f0dde1-3a7e-49cb-bd49-5c3041dab93f","created_at":"2025-08-29T18:25:52.518Z","updated_at":"2025-08-29T18:25:52.518Z","parameter":"secchi_depth","unit":"m","value":"3.1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"1516a02d-e243-4dcb-b712-6bd879b779c1","created_at":"2025-08-29T18:25:52.542Z","updated_at":"2025-08-29T18:25:52.542Z","parameter":"total_phosphorus","unit":null,"value":"10.0","equipment":null,"equipment_limit":null},{"id":"60ad6138-675b-45f6-ac81-1bb60ee77a0d","created_at":"2025-08-29T18:25:52.553Z","updated_at":"2025-08-29T18:25:52.553Z","parameter":"water_temperature","unit":null,"value":"21.2","equipment":null,"equipment_limit":null}]},{"id":"1d3c7f05-84aa-457f-9b3b-4e68dea6b034","created_at":"2025-08-29T18:26:02.898Z","updated_at":"2026-01-20T20:09:44.263Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d20b3fe7-4b93-4739-a9da-5ed22f36d30a","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-10-08T16:00:00.000Z","observed_at_local":"2001-10-08T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 9","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","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113428","readings":[{"id":"b65f3115-e199-4e03-b897-cb20a59ec932","created_at":"2025-08-29T18:26:02.923Z","updated_at":"2025-08-29T18:26:02.923Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"fa597661-84e4-45b9-8c46-b83a95e2b729","created_at":"2025-08-29T18:26:02.932Z","updated_at":"2025-08-29T18:26:02.932Z","parameter":"oxygen","unit":"mg_l","value":"7.8","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"9d117786-265b-4859-ae26-598d6ab1dc2a","created_at":"2025-08-29T18:26:02.938Z","updated_at":"2025-08-29T18:26:02.938Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"fb0f61ad-f008-412d-ab34-9965b29ecdea","created_at":"2025-08-29T18:26:02.955Z","updated_at":"2025-08-29T18:26:02.955Z","parameter":"total_phosphorus","unit":null,"value":"6.0","equipment":null,"equipment_limit":null},{"id":"01d4afc5-2f2f-460f-8d30-16a32a63fa60","created_at":"2025-08-29T18:26:02.980Z","updated_at":"2025-08-29T18:26:02.980Z","parameter":"water_temperature","unit":null,"value":"24.8","equipment":null,"equipment_limit":null}]},{"id":"da4b4e14-eeb8-4c1a-8397-21c7c576bed2","created_at":"2025-08-29T18:25:55.235Z","updated_at":"2026-01-20T20:09:33.567Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d20b3fe7-4b93-4739-a9da-5ed22f36d30a","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-08-24T16:00:00.000Z","observed_at_local":"2001-08-24T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 256","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113367","readings":[{"id":"bd009961-4c09-4258-931c-849146fb9006","created_at":"2025-08-29T18:25:55.276Z","updated_at":"2025-08-29T18:25:55.276Z","parameter":"ph","unit":"std_units","value":"9.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"663efca0-fe52-4515-9fe7-e7633b81d587","created_at":"2025-08-29T18:25:55.301Z","updated_at":"2025-08-29T18:25:55.301Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"7bd5c3ac-cf48-4aff-b78c-1e57fb469b54","created_at":"2025-08-29T18:25:55.318Z","updated_at":"2025-08-29T18:25:55.318Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null}]},{"id":"5a6dedd0-388a-404d-8d06-e14e93422905","created_at":"2025-08-29T18:25:52.903Z","updated_at":"2026-01-20T20:09:30.408Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d20b3fe7-4b93-4739-a9da-5ed22f36d30a","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-08-06T16:00:00.000Z","observed_at_local":"2001-08-06T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 19","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113349","readings":[{"id":"b4027592-aa61-41dd-9561-d74e6c68cfd5","created_at":"2025-08-29T18:25:52.942Z","updated_at":"2025-08-29T18:25:52.942Z","parameter":"ph","unit":"std_units","value":"8.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"87f1b523-9d87-4cf8-8a16-3b0c77c7aa45","created_at":"2025-08-29T18:25:52.949Z","updated_at":"2025-08-29T18:25:52.949Z","parameter":"secchi_depth","unit":"m","value":"5.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b6911e01-2ead-430a-8f82-7e5836c17a1d","created_at":"2025-08-29T18:25:52.972Z","updated_at":"2025-08-29T18:25:52.972Z","parameter":"total_phosphorus","unit":null,"value":"6.0","equipment":null,"equipment_limit":null}]},{"id":"10e740d5-2607-4c8a-b796-b33bca402cb8","created_at":"2025-08-29T18:25:57.177Z","updated_at":"2026-01-20T20:09:35.823Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d20b3fe7-4b93-4739-a9da-5ed22f36d30a","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-07-27T16:00:00.000Z","observed_at_local":"2001-07-27T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 31","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113379","readings":[{"id":"e4f09e7f-8a47-4e86-aba5-ff5513b87c85","created_at":"2025-08-29T18:25:57.204Z","updated_at":"2025-08-29T18:25:57.204Z","parameter":"ph","unit":"std_units","value":"8.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"b876547a-174d-43e2-9e08-0c01a0627f16","created_at":"2025-08-29T18:25:57.253Z","updated_at":"2025-08-29T18:25:57.253Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"0f3ee0ca-f2f1-490d-8643-f55367acf9eb","created_at":"2025-08-29T18:25:57.259Z","updated_at":"2025-08-29T18:25:57.259Z","parameter":"total_phosphorus","unit":null,"value":"11.0","equipment":null,"equipment_limit":null}]},{"id":"a3f11e45-e77c-4b7a-adce-4157fd00f860","created_at":"2025-08-29T18:25:54.410Z","updated_at":"2026-01-20T20:09:32.503Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d20b3fe7-4b93-4739-a9da-5ed22f36d30a","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-07-13T16:00:00.000Z","observed_at_local":"2001-07-13T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 21","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113361","readings":[{"id":"aa35921f-4c8d-4265-926a-573316156c6c","created_at":"2025-08-29T18:25:54.440Z","updated_at":"2025-08-29T18:25:54.440Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"c140d3f6-63fa-44f7-9127-070f39b59ec9","created_at":"2025-08-29T18:25:54.454Z","updated_at":"2025-08-29T18:25:54.454Z","parameter":"secchi_depth","unit":"m","value":"3.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e68f87cf-1a43-4261-a9f1-a485cdc2571c","created_at":"2025-08-29T18:25:54.467Z","updated_at":"2025-08-29T18:25:54.467Z","parameter":"total_phosphorus","unit":null,"value":"12.0","equipment":null,"equipment_limit":null}]},{"id":"75b15ca2-b80a-4d65-99d7-8e0d750ff156","created_at":"2025-08-29T18:25:48.905Z","updated_at":"2026-01-20T20:09:21.864Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d20b3fe7-4b93-4739-a9da-5ed22f36d30a","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-06-18T16:00:00.000Z","observed_at_local":"2001-06-18T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 10","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113303","readings":[{"id":"42136158-687b-4b62-a8af-7cef2171cb89","created_at":"2025-08-29T18:25:48.933Z","updated_at":"2025-08-29T18:25:48.933Z","parameter":"ph","unit":"std_units","value":"8.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"18572c03-ceb7-4999-bfc3-5f262cfed90e","created_at":"2025-08-29T18:25:48.942Z","updated_at":"2025-08-29T18:25:48.942Z","parameter":"secchi_depth","unit":"m","value":"3.8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e8294194-8ef6-49e8-acc5-656fe6aa6948","created_at":"2025-08-29T18:25:48.949Z","updated_at":"2025-08-29T18:25:48.949Z","parameter":"total_phosphorus","unit":null,"value":"9.0","equipment":null,"equipment_limit":null}]},{"id":"33e7a8df-c51f-4259-8b2c-ef818c49b93e","created_at":"2025-08-29T18:25:54.623Z","updated_at":"2026-01-20T20:09:32.825Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d20b3fe7-4b93-4739-a9da-5ed22f36d30a","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-05-30T16:00:00.000Z","observed_at_local":"2001-05-30T12:00:00-04:00","notes":"Total Phosphorus- bottm Kemmerer sample (ug/L) 23","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","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113363","readings":[{"id":"fc9eebb2-8b0f-4d22-a658-91bded3d39db","created_at":"2025-08-29T18:25:54.647Z","updated_at":"2025-08-29T18:25:54.647Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"5f120216-eb5b-48ab-83ee-61f04f64d5b8","created_at":"2025-08-29T18:25:54.667Z","updated_at":"2025-08-29T18:25:54.667Z","parameter":"oxygen","unit":"mg_l","value":"8.5","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"4c07fa60-2ffb-4afd-acde-7fbfaa5d3704","created_at":"2025-08-29T18:25:54.680Z","updated_at":"2025-08-29T18:25:54.680Z","parameter":"secchi_depth","unit":"m","value":"4.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"056132a5-b228-4be3-9d3d-265f49937461","created_at":"2025-08-29T18:25:54.689Z","updated_at":"2025-08-29T18:25:54.689Z","parameter":"total_phosphorus","unit":null,"value":"13.0","equipment":null,"equipment_limit":null},{"id":"c36f892c-4a9a-489e-8988-676d26cb0ead","created_at":"2025-08-29T18:25:54.716Z","updated_at":"2025-08-29T18:25:54.716Z","parameter":"water_temperature","unit":null,"value":"16.7","equipment":null,"equipment_limit":null}]}]