[{"id":"5cca0f5b-9613-4150-b0ec-93df9072b940","created_at":"2025-08-29T18:26:57.846Z","updated_at":"2026-01-20T20:12:43.788Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2017-08-30T16:10:00.000Z","observed_at_local":"2017-08-30T12:10:00-04:00","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":["oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114336","readings":[{"id":"00ffc43f-d394-41d1-b3b1-533d2adec0e6","created_at":"2025-08-29T18:26:57.877Z","updated_at":"2025-08-29T18:26:57.877Z","parameter":"oxygen","unit":"mg_l","value":"8.88","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"e67b5a54-4893-45e6-8580-878c7571f50d","created_at":"2025-08-29T18:26:57.884Z","updated_at":"2025-08-29T18:26:57.884Z","parameter":"secchi_depth","unit":"m","value":"2.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"bb6554a7-f9d6-4932-ae0e-7937bbca0468","created_at":"2025-08-29T18:26:57.891Z","updated_at":"2025-08-29T18:26:57.891Z","parameter":"oxygen","unit":"percent","value":"102.7","equipment":"other_do_multimeter_percent","equipment_limit":null},{"id":"f56e6c5a-269e-4e75-b301-006adcf6d766","created_at":"2025-08-29T18:26:57.928Z","updated_at":"2025-08-29T18:26:57.928Z","parameter":"total_phosphorus","unit":null,"value":"11","equipment":null,"equipment_limit":null},{"id":"2fee011f-41aa-4357-bef7-3db2b263e406","created_at":"2025-08-29T18:26:57.950Z","updated_at":"2025-08-29T18:26:57.950Z","parameter":"water_temperature","unit":null,"value":"22.6","equipment":null,"equipment_limit":null}]},{"id":"e88a8e5a-7dfd-44cd-a922-0d442d91449f","created_at":"2025-08-29T18:26:57.801Z","updated_at":"2026-01-20T20:12:43.361Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2017-07-04T15:57:00.000Z","observed_at_local":"2017-07-04T11:57:00-04:00","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":["oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114335","readings":[{"id":"1d60d54a-9535-4885-adc9-51a4d86756fd","created_at":"2025-08-29T18:26:57.825Z","updated_at":"2025-08-29T18:26:57.825Z","parameter":"oxygen","unit":"mg_l","value":"9.16","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"d716443a-5240-4976-a80a-610f326e1a72","created_at":"2025-08-29T18:26:57.829Z","updated_at":"2025-08-29T18:26:57.829Z","parameter":"secchi_depth","unit":"m","value":"3.1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"be0ba954-5433-44d5-92be-2e1e0d69fc99","created_at":"2025-08-29T18:26:57.832Z","updated_at":"2025-08-29T18:26:57.832Z","parameter":"oxygen","unit":"percent","value":"105.2","equipment":"other_do_multimeter_percent","equipment_limit":null},{"id":"20756f1e-b67d-4998-b84a-50c330a07dda","created_at":"2025-08-29T18:26:57.837Z","updated_at":"2025-08-29T18:26:57.837Z","parameter":"total_phosphorus","unit":null,"value":"9","equipment":null,"equipment_limit":null},{"id":"4f359d05-09c0-4763-9366-3248e5dcd13b","created_at":"2025-08-29T18:26:57.840Z","updated_at":"2025-08-29T18:26:57.840Z","parameter":"water_temperature","unit":null,"value":"22.2","equipment":null,"equipment_limit":null}]},{"id":"8c4c1dbb-7ce4-490b-ae04-d56eaa1b0d01","created_at":"2025-08-29T18:26:57.730Z","updated_at":"2026-01-20T20:12:43.166Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2017-05-16T15:30:00.000Z","observed_at_local":"2017-05-16T11:30:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.58mg/L is outside the expected range of 7.1-10.66mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","calcium","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114334","readings":[{"id":"cd576ba6-58ae-47ff-b5ba-819de00a1ba1","created_at":"2025-08-29T18:26:57.763Z","updated_at":"2025-08-29T18:26:57.763Z","parameter":"ph","unit":"std_units","value":"8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"aaf93eca-6598-4b37-b953-8fd1e36abf2e","created_at":"2025-08-29T18:26:57.767Z","updated_at":"2025-08-29T18:26:57.767Z","parameter":"oxygen","unit":"mg_l","value":"11.58","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"3cb2a0e4-5a36-432e-ac31-4d72c5c23fa9","created_at":"2025-08-29T18:26:57.771Z","updated_at":"2025-08-29T18:26:57.771Z","parameter":"calcium","unit":"mg_l","value":"40","equipment":"unspecified_calcium","equipment_limit":null},{"id":"a5229cb4-3af8-45a8-bfa8-16b8c1cd6f36","created_at":"2025-08-29T18:26:57.774Z","updated_at":"2025-08-29T18:26:57.774Z","parameter":"secchi_depth","unit":"m","value":"3.1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a89ba6f4-e081-4ac2-ae3e-76b44ec7f22b","created_at":"2025-08-29T18:26:57.779Z","updated_at":"2025-08-29T18:26:57.779Z","parameter":"oxygen","unit":"percent","value":"108.5","equipment":"other_do_multimeter_percent","equipment_limit":null},{"id":"22933253-639b-4d2b-ac67-91ae1baa69ae","created_at":"2025-08-29T18:26:57.786Z","updated_at":"2025-08-29T18:26:57.786Z","parameter":"total_phosphorus","unit":null,"value":"23","equipment":null,"equipment_limit":null},{"id":"30aa0a36-b25b-458b-9364-07b39639db32","created_at":"2025-08-29T18:26:57.790Z","updated_at":"2025-08-29T18:26:57.790Z","parameter":"water_temperature","unit":null,"value":"12.5","equipment":null,"equipment_limit":null}]},{"id":"603e9e5f-ad8c-418d-baf2-8e036b79f651","created_at":"2025-08-29T18:26:50.168Z","updated_at":"2026-01-20T20:12:17.136Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2016-09-02T15:40:00.000Z","observed_at_local":"2016-09-02T11:40:00-04:00","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","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114240","readings":[{"id":"bd2f24b9-f674-4191-a106-e49369456c4a","created_at":"2025-08-29T18:26:50.199Z","updated_at":"2025-08-29T18:26:50.199Z","parameter":"ph","unit":"std_units","value":"8.12","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"cd982462-de0a-4d69-91b9-2c3ab604dca7","created_at":"2025-08-29T18:26:50.203Z","updated_at":"2025-08-29T18:26:50.203Z","parameter":"oxygen","unit":"mg_l","value":"8.96","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"19b5b4b9-d3e3-4c60-b8b8-f23c614d211e","created_at":"2025-08-29T18:26:50.211Z","updated_at":"2025-08-29T18:26:50.211Z","parameter":"secchi_depth","unit":"m","value":"3.75","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"879f9645-9c8b-4c44-bdbd-0456732ffdbe","created_at":"2025-08-29T18:26:50.215Z","updated_at":"2025-08-29T18:26:50.215Z","parameter":"total_phosphorus","unit":null,"value":"7","equipment":null,"equipment_limit":null},{"id":"58d3b80e-647b-46db-af97-1445df783e32","created_at":"2025-08-29T18:26:50.223Z","updated_at":"2025-08-29T18:26:50.223Z","parameter":"water_temperature","unit":null,"value":"21.8","equipment":null,"equipment_limit":null}]},{"id":"b51fb982-30b7-4422-afe0-170f8ecb9f8e","created_at":"2025-08-29T18:26:50.092Z","updated_at":"2026-01-20T20:12:16.965Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2016-07-13T16:50:00.000Z","observed_at_local":"2016-07-13T12:50:00-04:00","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","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114239","readings":[{"id":"40fd52b2-d77b-4d8b-a2a7-e458cdc8db3c","created_at":"2025-08-29T18:26:50.134Z","updated_at":"2025-08-29T18:26:50.134Z","parameter":"ph","unit":"std_units","value":"8.27","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"546fba27-3f22-4366-92d3-e80bb8a14678","created_at":"2025-08-29T18:26:50.138Z","updated_at":"2025-08-29T18:26:50.138Z","parameter":"oxygen","unit":"mg_l","value":"8.83","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"75c928d4-4d17-4c15-bd78-cae6124cb1f6","created_at":"2025-08-29T18:26:50.143Z","updated_at":"2025-08-29T18:26:50.143Z","parameter":"secchi_depth","unit":"m","value":"5.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"98356348-9c9b-4bc0-a3be-52a1641d5057","created_at":"2025-08-29T18:26:50.149Z","updated_at":"2025-08-29T18:26:50.149Z","parameter":"total_phosphorus","unit":null,"value":"6","equipment":null,"equipment_limit":null},{"id":"60bb467f-89e2-4ee4-aa3d-edc1b5b12437","created_at":"2025-08-29T18:26:50.158Z","updated_at":"2025-08-29T18:26:50.158Z","parameter":"water_temperature","unit":null,"value":"24.8","equipment":null,"equipment_limit":null}]},{"id":"58a07929-0e2f-4c3b-b575-7791bf42dd5f","created_at":"2025-08-29T18:26:50.043Z","updated_at":"2026-01-20T20:12:16.808Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2016-05-26T16:00:00.000Z","observed_at_local":"2016-05-26T12:00:00-04:00","notes":"Calcium(mg/L) 60","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/114238","readings":[{"id":"ebce065b-a0bc-4c45-b29d-77497ff6860a","created_at":"2025-08-29T18:26:50.070Z","updated_at":"2025-08-29T18:26:50.070Z","parameter":"ph","unit":"std_units","value":"8.43","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"2356bb91-135d-4d27-941a-cd0db64daa15","created_at":"2025-08-29T18:26:50.074Z","updated_at":"2025-08-29T18:26:50.074Z","parameter":"oxygen","unit":"mg_l","value":"10.03","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"5f2f54f7-be9b-44b6-8758-02cfa8db2896","created_at":"2025-08-29T18:26:50.079Z","updated_at":"2025-08-29T18:26:50.079Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"92af632e-14b2-4984-8fea-abbb00b0f56b","created_at":"2025-08-29T18:26:50.082Z","updated_at":"2025-08-29T18:26:50.082Z","parameter":"total_phosphorus","unit":null,"value":"5","equipment":null,"equipment_limit":null},{"id":"4f4865ce-89fc-49f8-b36a-a776a17f5814","created_at":"2025-08-29T18:26:50.085Z","updated_at":"2025-08-29T18:26:50.085Z","parameter":"water_temperature","unit":null,"value":"19.1","equipment":null,"equipment_limit":null}]},{"id":"ee7a1775-741b-4b7b-b9ea-9745cdc851ef","created_at":"2025-08-29T18:26:03.960Z","updated_at":"2026-01-20T20:09:46.648Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2014-09-12T16:00:00.000Z","observed_at_local":"2014-09-12T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 0.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 4","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/113440","readings":[{"id":"c81c330c-8676-4450-be11-aba9b986f015","created_at":"2025-08-29T18:26:04.010Z","updated_at":"2025-08-29T18:26:04.010Z","parameter":"ph","unit":"std_units","value":"7.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"4ca07482-aee5-4628-a07d-539b80f275ad","created_at":"2025-08-29T18:26:04.016Z","updated_at":"2025-08-29T18:26:04.016Z","parameter":"oxygen","unit":"mg_l","value":"8.63","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"78ebb77c-211c-4607-beb1-f91f573d24f4","created_at":"2025-08-29T18:26:04.021Z","updated_at":"2025-08-29T18:26:04.021Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a955999b-0638-4217-be63-7421fdb96f74","created_at":"2025-08-29T18:26:04.026Z","updated_at":"2025-08-29T18:26:04.026Z","parameter":"total_phosphorus","unit":null,"value":"4.0","equipment":null,"equipment_limit":null},{"id":"38e0648e-5680-420b-99e3-9f3da78e23df","created_at":"2025-08-29T18:26:04.039Z","updated_at":"2025-08-29T18:26:04.039Z","parameter":"water_temperature","unit":null,"value":"19.5","equipment":null,"equipment_limit":null}]},{"id":"85eb913f-69a2-4335-bf8e-d9d7c739be24","created_at":"2025-08-29T18:26:03.431Z","updated_at":"2026-01-20T20:09:45.287Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2014-07-04T16:00:00.000Z","observed_at_local":"2014-07-04T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 0.5;; 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","oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113433","readings":[{"id":"972b5d96-733b-4ea1-a1df-9beccf03659b","created_at":"2025-08-29T18:26:03.474Z","updated_at":"2025-08-29T18:26:03.474Z","parameter":"ph","unit":"std_units","value":"7.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"81ac6c4a-1210-4542-8a02-069922cd721f","created_at":"2025-08-29T18:26:03.484Z","updated_at":"2025-08-29T18:26:03.484Z","parameter":"oxygen","unit":"mg_l","value":"8.21","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"e8e9c963-d5c6-4821-9c5e-6e9394341cc8","created_at":"2025-08-29T18:26:03.498Z","updated_at":"2025-08-29T18:26:03.498Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"be4a8b3d-ab0d-4097-a2d7-0aeb7e43065b","created_at":"2025-08-29T18:26:03.506Z","updated_at":"2025-08-29T18:26:03.506Z","parameter":"total_phosphorus","unit":null,"value":"9.0","equipment":null,"equipment_limit":null},{"id":"bcdc4271-4f57-421c-9ea5-336064f42310","created_at":"2025-08-29T18:26:03.514Z","updated_at":"2025-08-29T18:26:03.514Z","parameter":"water_temperature","unit":null,"value":"23.9","equipment":null,"equipment_limit":null}]},{"id":"5108bb5a-9045-4146-9b7f-6f6ebf166bcf","created_at":"2025-08-29T18:26:03.240Z","updated_at":"2026-01-20T20:09:44.964Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2014-05-21T16:00:00.000Z","observed_at_local":"2014-05-21T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 0.5; 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","oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113432","readings":[{"id":"ef8cf93c-e6d3-4ce1-85cd-b3d0020f01e0","created_at":"2025-08-29T18:26:03.271Z","updated_at":"2025-08-29T18:26:03.271Z","parameter":"ph","unit":"std_units","value":"6.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"a6e3f8ab-3739-4db0-8f09-02f127620855","created_at":"2025-08-29T18:26:03.282Z","updated_at":"2025-08-29T18:26:03.282Z","parameter":"oxygen","unit":"mg_l","value":"10.30","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"1592c725-5475-4533-a1de-e577e2532a8a","created_at":"2025-08-29T18:26:03.289Z","updated_at":"2025-08-29T18:26:03.289Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"eb1ca442-58f9-48ba-8901-46c6313186ab","created_at":"2025-08-29T18:26:03.358Z","updated_at":"2025-08-29T18:26:03.358Z","parameter":"total_phosphorus","unit":null,"value":"9.9","equipment":null,"equipment_limit":null},{"id":"8100d115-3621-4e79-92d4-85c9f5910252","created_at":"2025-08-29T18:26:03.371Z","updated_at":"2025-08-29T18:26:03.371Z","parameter":"water_temperature","unit":null,"value":"16.8","equipment":null,"equipment_limit":null}]},{"id":"4af0c2cc-2c1c-4216-8626-e84157bbfe2b","created_at":"2025-08-29T18:26:05.837Z","updated_at":"2026-01-20T20:09:52.567Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2010-09-07T16:00:00.000Z","observed_at_local":"2010-09-07T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 1.1; 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","oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113470","readings":[{"id":"0cb0e1e1-1ad0-4e6b-ba31-7de309ad179e","created_at":"2025-08-29T18:26:05.855Z","updated_at":"2025-08-29T18:26:05.855Z","parameter":"ph","unit":"std_units","value":"7.9","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"25b956d7-9bef-4974-b089-3cfc21118998","created_at":"2025-08-29T18:26:05.862Z","updated_at":"2025-08-29T18:26:05.862Z","parameter":"oxygen","unit":"mg_l","value":"8.66","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"2ed115e6-df2a-49b8-9975-71a2c36407ef","created_at":"2025-08-29T18:26:05.865Z","updated_at":"2025-08-29T18:26:05.865Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"84ca920b-c57b-4891-97d2-e1a7e1816462","created_at":"2025-08-29T18:26:05.868Z","updated_at":"2025-08-29T18:26:05.868Z","parameter":"total_phosphorus","unit":null,"value":"5.0","equipment":null,"equipment_limit":null},{"id":"51f50579-3498-44b2-938d-eb0ec1185299","created_at":"2025-08-29T18:26:05.872Z","updated_at":"2025-08-29T18:26:05.872Z","parameter":"water_temperature","unit":null,"value":"21.1","equipment":null,"equipment_limit":null}]},{"id":"1d26afd4-30f8-4e6f-a6e7-5a7c4ffa2280","created_at":"2025-08-29T18:26:16.860Z","updated_at":"2026-01-20T20:10:24.089Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2010-07-12T16:00:00.000Z","observed_at_local":"2010-07-12T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 100.1 Chlorophyll A (ug/L) 0.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 0","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/113639","readings":[{"id":"aa0bd4b8-5f32-4106-bdb0-1b3a4da27303","created_at":"2025-08-29T18:26:16.877Z","updated_at":"2025-08-29T18:26:16.877Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"82d15481-5c9b-4813-a334-de65b58fe21d","created_at":"2025-08-29T18:26:16.891Z","updated_at":"2025-08-29T18:26:16.891Z","parameter":"oxygen","unit":"mg_l","value":"8.48","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"181fc8c9-d161-4b4a-9cbe-59e71ec5160f","created_at":"2025-08-29T18:26:16.929Z","updated_at":"2025-08-29T18:26:16.929Z","parameter":"secchi_depth","unit":"m","value":"5.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"fd43d016-b0a6-4459-a380-4d9e005959eb","created_at":"2025-08-29T18:26:16.940Z","updated_at":"2025-08-29T18:26:16.940Z","parameter":"total_phosphorus","unit":null,"value":"3.0","equipment":null,"equipment_limit":null},{"id":"8e82adee-14c6-4fce-8934-c91d3febfa83","created_at":"2025-08-29T18:26:16.943Z","updated_at":"2025-08-29T18:26:16.943Z","parameter":"water_temperature","unit":null,"value":"26.7","equipment":null,"equipment_limit":null}]},{"id":"c53794e5-6293-4598-93db-a6743cc709c2","created_at":"2025-08-29T18:26:18.650Z","updated_at":"2026-01-20T20:10:29.871Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2010-05-20T16:00:00.000Z","observed_at_local":"2010-05-20T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 101.9 Chlorophyll A (ug/L) 0.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 5","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","water_temperature","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113669","readings":[{"id":"ee757974-655b-4747-8c5a-742b668b05d8","created_at":"2025-08-29T18:26:18.675Z","updated_at":"2025-08-29T18:26:18.675Z","parameter":"ph","unit":"std_units","value":"8.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"62e54d80-9ab7-4cf5-8ce1-ba2dad941ed6","created_at":"2025-08-29T18:26:18.686Z","updated_at":"2025-08-29T18:26:18.686Z","parameter":"oxygen","unit":"mg_l","value":"10.1","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"f2e1e5c2-7e82-4207-b602-050a4d0f9e29","created_at":"2025-08-29T18:26:18.690Z","updated_at":"2025-08-29T18:26:18.690Z","parameter":"secchi_depth","unit":"m","value":"6.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"1438fcea-945c-4cd1-983c-ed252f067372","created_at":"2025-08-29T18:26:18.698Z","updated_at":"2025-08-29T18:26:18.698Z","parameter":"water_temperature","unit":null,"value":"16.6","equipment":null,"equipment_limit":null},{"id":"d48c5974-827b-4623-9cbb-6f738b0187c7","created_at":"2025-08-29T18:26:18.694Z","updated_at":"2025-11-19T15:02:28.847Z","parameter":"total_phosphorus","unit":null,"value":"0.0","equipment":null,"equipment_limit":"<="}]},{"id":"23669474-2ac1-47e5-95ac-9a71cd7706d8","created_at":"2025-08-29T18:26:40.974Z","updated_at":"2026-01-20T20:11:47.189Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2005-09-22T16:00:00.000Z","observed_at_local":"2005-09-22T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 94.4 Chlorophyll A (ug/L) 3.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 11","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/114070","readings":[{"id":"a4c7524e-d7f2-4194-84b5-16c9640ef554","created_at":"2025-08-29T18:26:41.003Z","updated_at":"2025-08-29T18:26:41.003Z","parameter":"ph","unit":"std_units","value":"7.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"16c2126a-69ba-4507-a0d2-8a6b9810b0e6","created_at":"2025-08-29T18:26:41.006Z","updated_at":"2025-08-29T18:26:41.006Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"13ce0acb-090c-4430-b755-bed958afe050","created_at":"2025-08-29T18:26:41.009Z","updated_at":"2025-08-29T18:26:41.009Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"69a9732b-6de3-40a2-bb1e-6d1d48779a8d","created_at":"2025-08-29T18:26:41.012Z","updated_at":"2025-08-29T18:26:41.012Z","parameter":"total_phosphorus","unit":null,"value":"14.0","equipment":null,"equipment_limit":null},{"id":"837fe2de-0de6-4f29-8320-6263687cfcaa","created_at":"2025-08-29T18:26:41.022Z","updated_at":"2025-08-29T18:26:41.022Z","parameter":"water_temperature","unit":null,"value":"19.5","equipment":null,"equipment_limit":null}]},{"id":"6d7dad73-dabb-4ce0-8966-176eec537594","created_at":"2025-08-29T18:26:20.210Z","updated_at":"2026-01-20T20:10:34.975Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2005-07-19T16:00:00.000Z","observed_at_local":"2005-07-19T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 103.8 Chlorophyll A (ug/L) 0.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 15","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/113697","readings":[{"id":"66028d90-4d11-4b4f-9c4e-20b174d980df","created_at":"2025-08-29T18:26:20.233Z","updated_at":"2025-08-29T18:26:20.233Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"0074bb6e-3c02-4287-a38e-8d613725cbb9","created_at":"2025-08-29T18:26:20.238Z","updated_at":"2025-08-29T18:26:20.238Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"ce1c9677-fcb8-44fe-af43-b990b5f867ba","created_at":"2025-08-29T18:26:20.241Z","updated_at":"2025-08-29T18:26:20.241Z","parameter":"secchi_depth","unit":"m","value":"2.8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"da907402-2635-4727-b308-529c81680db0","created_at":"2025-08-29T18:26:20.245Z","updated_at":"2025-08-29T18:26:20.245Z","parameter":"total_phosphorus","unit":null,"value":"31.0","equipment":null,"equipment_limit":null},{"id":"9fa19e5f-05d2-46e6-abf7-b4f93980894e","created_at":"2025-08-29T18:26:20.258Z","updated_at":"2025-08-29T18:26:20.258Z","parameter":"water_temperature","unit":null,"value":"27.1","equipment":null,"equipment_limit":null}]},{"id":"637104b1-59fc-4398-985e-5772971e44fb","created_at":"2025-08-29T18:26:17.316Z","updated_at":"2026-01-20T20:10:25.592Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2005-05-31T16:00:00.000Z","observed_at_local":"2005-05-31T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 100.6 Chlorophyll A (ug/L) 1.1; Total Phosphorus- bottm Kemmerer sample (ug/L) 0","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/113647","readings":[{"id":"e33669e6-25b4-443d-a793-db8f8a0a0574","created_at":"2025-08-29T18:26:17.339Z","updated_at":"2025-08-29T18:26:17.339Z","parameter":"ph","unit":"std_units","value":"7.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"8edfe577-8f70-451c-8cfb-3d64b622a758","created_at":"2025-08-29T18:26:17.342Z","updated_at":"2025-08-29T18:26:17.342Z","parameter":"oxygen","unit":"mg_l","value":"9.8","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"1bb96ecc-0f5a-45e4-a16c-9a26a5efe1c6","created_at":"2025-08-29T18:26:17.347Z","updated_at":"2025-08-29T18:26:17.347Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c7c04d2b-58e1-4130-9880-19e670080a93","created_at":"2025-08-29T18:26:17.350Z","updated_at":"2025-08-29T18:26:17.350Z","parameter":"total_phosphorus","unit":null,"value":"3.0","equipment":null,"equipment_limit":null},{"id":"52c22fc9-d0ad-480e-8e21-5ef3672a61e5","created_at":"2025-08-29T18:26:17.353Z","updated_at":"2025-08-29T18:26:17.353Z","parameter":"water_temperature","unit":null,"value":"19.4","equipment":null,"equipment_limit":null}]},{"id":"1b813229-d924-4412-ba55-dd94ccd68c44","created_at":"2025-08-29T18:26:42.958Z","updated_at":"2026-01-20T20:11:54.125Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2000-09-18T16:00:00.000Z","observed_at_local":"2000-09-18T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 96 Chlorophyll A (ug/L) 1.5; 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","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114109","readings":[{"id":"ee1d7a90-a79e-4e0e-b1bc-0df1eb1d0ce8","created_at":"2025-08-29T18:26:42.975Z","updated_at":"2025-08-29T18:26:42.975Z","parameter":"ph","unit":"std_units","value":"8.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"41f80f83-dde1-43ab-be6b-891190426926","created_at":"2025-08-29T18:26:42.979Z","updated_at":"2025-08-29T18:26:42.979Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b001c0be-8c36-4eda-a53c-ae74892b8d75","created_at":"2025-08-29T18:26:42.984Z","updated_at":"2025-08-29T18:26:42.984Z","parameter":"total_phosphorus","unit":null,"value":"4.0","equipment":null,"equipment_limit":null}]},{"id":"052cf1d1-dcd4-4f0b-a65d-816d84c7092a","created_at":"2025-08-29T18:26:39.745Z","updated_at":"2026-01-20T20:11:38.279Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2000-09-01T16:00:00.000Z","observed_at_local":"2000-09-01T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 93 Chlorophyll A (ug/L) 1.8","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/114046","readings":[{"id":"698e6e8b-ac96-4b7e-8628-75741fcd60c8","created_at":"2025-08-29T18:26:39.772Z","updated_at":"2025-08-29T18:26:39.772Z","parameter":"ph","unit":"std_units","value":"8.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"ce245fb8-aacb-4284-8641-c2a80cb506f6","created_at":"2025-08-29T18:26:39.782Z","updated_at":"2025-08-29T18:26:39.782Z","parameter":"oxygen","unit":"mg_l","value":"8.2","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"891a0000-ea04-4397-9588-02dcb2185159","created_at":"2025-08-29T18:26:39.796Z","updated_at":"2025-08-29T18:26:39.796Z","parameter":"secchi_depth","unit":"m","value":"5.6","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6a96dfde-a53c-4c64-9da0-1a4b92d0870d","created_at":"2025-08-29T18:26:39.801Z","updated_at":"2025-08-29T18:26:39.801Z","parameter":"total_phosphorus","unit":null,"value":"2.0","equipment":null,"equipment_limit":null},{"id":"0c70df27-4aff-4893-aa67-a228f2e66f4b","created_at":"2025-08-29T18:26:39.804Z","updated_at":"2025-08-29T18:26:39.804Z","parameter":"water_temperature","unit":null,"value":"22.4","equipment":null,"equipment_limit":null}]},{"id":"f6233f49-fff1-4cda-847f-00f65521e178","created_at":"2025-08-29T18:26:23.671Z","updated_at":"2026-01-20T20:10:45.903Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2000-08-08T16:00:00.000Z","observed_at_local":"2000-08-08T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 107 Chlorophyll A (ug/L) 3.1","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113752","readings":[{"id":"0a499fa0-c1a5-4415-ad12-b46dc2ec1dcd","created_at":"2025-08-29T18:26:23.687Z","updated_at":"2025-08-29T18:26:23.687Z","parameter":"secchi_depth","unit":"m","value":"3.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"2ab8559f-940c-4323-84a5-ebf9ed1b67d1","created_at":"2025-08-29T18:26:23.694Z","updated_at":"2025-08-29T18:26:23.694Z","parameter":"total_phosphorus","unit":null,"value":"19.0","equipment":null,"equipment_limit":null}]},{"id":"7988cd07-cf9a-4f70-8c64-3dd9c7301056","created_at":"2025-08-29T18:26:05.796Z","updated_at":"2026-01-20T20:09:52.396Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2000-07-26T16:00:00.000Z","observed_at_local":"2000-07-26T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 1.1","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113469","readings":[{"id":"80f3c3a0-707f-426a-a867-cbe4530dc585","created_at":"2025-08-29T18:26:05.824Z","updated_at":"2025-08-29T18:26:05.824Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d9456ce7-f096-471e-abb5-b83d6dce24e3","created_at":"2025-08-29T18:26:05.830Z","updated_at":"2025-08-29T18:26:05.830Z","parameter":"total_phosphorus","unit":null,"value":"10.0","equipment":null,"equipment_limit":null}]},{"id":"e3ac000b-1344-4290-96b6-38e915568d90","created_at":"2025-08-29T18:26:04.876Z","updated_at":"2026-01-20T20:09:49.337Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"d710fd2d-a5ab-4943-bd99-e2c7cb603484","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2000-06-29T16:00:00.000Z","observed_at_local":"2000-06-29T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 0.8; Total Phosphorus- bottm Kemmerer sample (ug/L) 11","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/113453","readings":[{"id":"ea4fd1f0-7085-478c-b839-d27e2f3f415d","created_at":"2025-08-29T18:26:04.904Z","updated_at":"2025-08-29T18:26:04.904Z","parameter":"ph","unit":"std_units","value":"8.2","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"a779c379-f588-4f4a-834a-76cea0571762","created_at":"2025-08-29T18:26:04.912Z","updated_at":"2025-08-29T18:26:04.912Z","parameter":"secchi_depth","unit":"m","value":"3.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"4f54c773-4516-4715-a4fd-526c4d9a8f71","created_at":"2025-08-29T18:26:04.916Z","updated_at":"2025-08-29T18:26:04.916Z","parameter":"total_phosphorus","unit":null,"value":"9.0","equipment":null,"equipment_limit":null}]}]