[{"id":"b79ecf45-54b9-4d9b-8f39-5bb6b58fd14e","created_at":"2025-08-29T18:26:12.197Z","updated_at":"2026-01-20T20:10:10.717Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2015-07-09T16:00:00.000Z","observed_at_local":"2015-07-09T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 3.1; Total Phosphorus- bottm Kemmerer sample (ug/L) 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/113567","readings":[{"id":"5f20728d-a6ee-4ae1-ae93-10ecf910e61d","created_at":"2025-08-29T18:26:12.234Z","updated_at":"2025-08-29T18:26:12.234Z","parameter":"ph","unit":"std_units","value":"8.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"4d27ac3e-9b90-4d50-952d-d454bd28c78b","created_at":"2025-08-29T18:26:12.242Z","updated_at":"2025-08-29T18:26:12.242Z","parameter":"oxygen","unit":"mg_l","value":"9.34","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"c1a0d8cb-8f6f-42d0-afd3-839f515bab19","created_at":"2025-08-29T18:26:12.248Z","updated_at":"2025-08-29T18:26:12.248Z","parameter":"secchi_depth","unit":"m","value":"7.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"df9364d1-c698-4f06-a587-97528f64b5dd","created_at":"2025-08-29T18:26:12.252Z","updated_at":"2025-08-29T18:26:12.252Z","parameter":"total_phosphorus","unit":null,"value":"6.0","equipment":null,"equipment_limit":null},{"id":"aeafd93c-ed7a-499d-ac76-f88e19b9c4f6","created_at":"2025-08-29T18:26:12.258Z","updated_at":"2025-08-29T18:26:12.258Z","parameter":"water_temperature","unit":null,"value":"22.6","equipment":null,"equipment_limit":null}]},{"id":"f5b473a5-f93f-4a7d-a105-6d941ff138ba","created_at":"2025-08-29T18:26:24.418Z","updated_at":"2026-01-20T20:10:48.698Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2015-05-08T16:00:00.000Z","observed_at_local":"2015-05-08T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 108.4 Chlorophyll A (ug/L) 3.2; 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/113768","readings":[{"id":"857d09b2-359c-44a8-bd53-15fde20932ed","created_at":"2025-08-29T18:26:24.445Z","updated_at":"2025-08-29T18:26:24.445Z","parameter":"ph","unit":"std_units","value":"6.6","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"ae30551d-e83a-4bb1-8f42-31c170f90133","created_at":"2025-08-29T18:26:24.452Z","updated_at":"2025-08-29T18:26:24.452Z","parameter":"oxygen","unit":"mg_l","value":"10.97","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"7befc852-bd96-4e23-94d9-22dfd45856de","created_at":"2025-08-29T18:26:24.456Z","updated_at":"2025-08-29T18:26:24.456Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"28aec8b8-bffd-48dc-9b01-b83c3c88f91b","created_at":"2025-08-29T18:26:24.460Z","updated_at":"2025-08-29T18:26:24.460Z","parameter":"total_phosphorus","unit":null,"value":"20.0","equipment":null,"equipment_limit":null},{"id":"064548c8-535c-4643-957b-9325b90b3336","created_at":"2025-08-29T18:26:24.469Z","updated_at":"2025-08-29T18:26:24.469Z","parameter":"water_temperature","unit":null,"value":"14.7","equipment":null,"equipment_limit":null}]},{"id":"c6bc64c3-dbe0-42a6-81e9-cbb966f05f6b","created_at":"2025-08-29T18:26:26.738Z","updated_at":"2026-01-20T20:10:55.829Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2013-08-29T16:00:00.000Z","observed_at_local":"2013-08-29T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 115 Chlorophyll A (ug/L) 1; Total Phosphorus- bottm Kemmerer sample (ug/L) 29","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/113809","readings":[{"id":"34eae3d4-9904-4d40-9dc9-09755c41959b","created_at":"2025-08-29T18:26:26.766Z","updated_at":"2025-08-29T18:26:26.766Z","parameter":"ph","unit":"std_units","value":"6.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"5faebfd8-eab1-4c0f-83e0-b189f4e0ffe4","created_at":"2025-08-29T18:26:26.775Z","updated_at":"2025-08-29T18:26:26.775Z","parameter":"oxygen","unit":"mg_l","value":"8.93","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"6f49c12b-4925-4296-961f-c8516555cdc6","created_at":"2025-08-29T18:26:26.778Z","updated_at":"2025-08-29T18:26:26.778Z","parameter":"secchi_depth","unit":"m","value":"5.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6ba55273-d5e0-4c56-b146-d79454194564","created_at":"2025-08-29T18:26:26.783Z","updated_at":"2025-08-29T18:26:26.783Z","parameter":"total_phosphorus","unit":null,"value":"10.0","equipment":null,"equipment_limit":null},{"id":"6c37df59-1387-4314-812e-8e94f78595d5","created_at":"2025-08-29T18:26:26.796Z","updated_at":"2025-08-29T18:26:26.796Z","parameter":"water_temperature","unit":null,"value":"23.2","equipment":null,"equipment_limit":null}]},{"id":"1fe69523-1d91-47de-a4d4-93038a467301","created_at":"2025-08-29T18:26:31.010Z","updated_at":"2026-01-20T20:11:10.663Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2013-07-10T16:00:00.000Z","observed_at_local":"2013-07-10T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 81 Chlorophyll A (ug/L) 1.1; 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/113890","readings":[{"id":"c6575360-545d-4d87-a22b-6682533a4a56","created_at":"2025-08-29T18:26:31.035Z","updated_at":"2025-08-29T18:26:31.035Z","parameter":"ph","unit":"std_units","value":"7.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"cfec662d-a126-4642-a842-c2fb7994b862","created_at":"2025-08-29T18:26:31.038Z","updated_at":"2025-08-29T18:26:31.038Z","parameter":"oxygen","unit":"mg_l","value":"9.29","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"c24f6fbe-3f83-4345-b07a-2bab69fbd72b","created_at":"2025-08-29T18:26:31.041Z","updated_at":"2025-08-29T18:26:31.041Z","parameter":"secchi_depth","unit":"m","value":"6.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"14e866af-3497-4dfe-b2d2-b8d7382394e0","created_at":"2025-08-29T18:26:31.044Z","updated_at":"2025-08-29T18:26:31.044Z","parameter":"total_phosphorus","unit":null,"value":"9.0","equipment":null,"equipment_limit":null},{"id":"cee24299-2428-42c9-b322-91321632b56c","created_at":"2025-08-29T18:26:31.049Z","updated_at":"2025-08-29T18:26:31.049Z","parameter":"water_temperature","unit":null,"value":"23.3","equipment":null,"equipment_limit":null}]},{"id":"2f9b1f4d-2e73-4caf-8fe1-8727feec1355","created_at":"2025-08-29T18:26:26.209Z","updated_at":"2026-01-20T20:10:54.358Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2013-05-08T16:00:00.000Z","observed_at_local":"2013-05-08T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 113 Chlorophyll A (ug/L) 1.6; Total Phosphorus- bottm Kemmerer sample (ug/L) 6","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/113800","readings":[{"id":"c53e8749-8280-4809-bde1-10ad3da945ee","created_at":"2025-08-29T18:26:26.233Z","updated_at":"2025-08-29T18:26:26.233Z","parameter":"ph","unit":"std_units","value":"7.1","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"209d2230-a58c-4afa-8788-465d4875844d","created_at":"2025-08-29T18:26:26.237Z","updated_at":"2025-08-29T18:26:26.237Z","parameter":"oxygen","unit":"mg_l","value":"10.87","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"08ca0d28-9b13-4c60-90e4-c3ac55057015","created_at":"2025-08-29T18:26:26.241Z","updated_at":"2025-08-29T18:26:26.241Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"968c39ed-ccfb-476e-a40e-f98092ca55cf","created_at":"2025-08-29T18:26:26.248Z","updated_at":"2025-08-29T18:26:26.248Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null},{"id":"2e557692-0da6-4429-8437-99c4b2cd9b15","created_at":"2025-08-29T18:26:26.253Z","updated_at":"2025-08-29T18:26:26.253Z","parameter":"water_temperature","unit":null,"value":"17.1","equipment":null,"equipment_limit":null}]},{"id":"7353f630-6cc3-4270-b6db-c93a7c1c39ab","created_at":"2025-08-29T18:26:09.266Z","updated_at":"2026-01-20T20:10:02.015Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2008-09-10T16:00:00.000Z","observed_at_local":"2008-09-10T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 19; Total Phosphorus- bottm Kemmerer sample (ug/L) 18","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/113521","readings":[{"id":"e9461665-1045-4442-bdff-404ee71e31eb","created_at":"2025-08-29T18:26:09.304Z","updated_at":"2025-08-29T18:26:09.304Z","parameter":"ph","unit":"std_units","value":"8.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"4e169086-a013-4680-b88d-b39467c327f6","created_at":"2025-08-29T18:26:09.321Z","updated_at":"2025-08-29T18:26:09.321Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"0fdbc4e2-0c2d-42dd-be3b-298d11adda0c","created_at":"2025-08-29T18:26:09.330Z","updated_at":"2025-08-29T18:26:09.330Z","parameter":"secchi_depth","unit":"m","value":"7.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"526775ab-628e-4b00-bc03-f4d7bbbe619a","created_at":"2025-08-29T18:26:09.335Z","updated_at":"2025-08-29T18:26:09.335Z","parameter":"total_phosphorus","unit":null,"value":"15.0","equipment":null,"equipment_limit":null},{"id":"2e928e5a-b574-4aa1-adba-1299be75f773","created_at":"2025-08-29T18:26:09.348Z","updated_at":"2025-08-29T18:26:09.348Z","parameter":"water_temperature","unit":null,"value":"21","equipment":null,"equipment_limit":null}]},{"id":"790529d0-0711-42a7-a869-4ddd04bc465c","created_at":"2025-08-29T18:26:11.151Z","updated_at":"2026-01-20T20:10:07.518Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2008-07-21T16:00:00.000Z","observed_at_local":"2008-07-21T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 2.4; 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","oxygen","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113550","readings":[{"id":"a226fa3f-9f02-49d1-8df9-8a8594d09c4f","created_at":"2025-08-29T18:26:11.175Z","updated_at":"2025-08-29T18:26:11.175Z","parameter":"ph","unit":"std_units","value":"8.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"770db50d-126b-4461-92c9-d99b10840284","created_at":"2025-08-29T18:26:11.179Z","updated_at":"2025-08-29T18:26:11.179Z","parameter":"oxygen","unit":"mg_l","value":"7.2","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"94ccf253-d3f1-4e63-be8d-3432d9ca867d","created_at":"2025-08-29T18:26:11.183Z","updated_at":"2025-08-29T18:26:11.183Z","parameter":"total_phosphorus","unit":null,"value":"14.0","equipment":null,"equipment_limit":null},{"id":"0cee7e38-7c4c-4ef2-a8b0-0b1ce0d839d2","created_at":"2025-08-29T18:26:11.189Z","updated_at":"2025-08-29T18:26:11.189Z","parameter":"water_temperature","unit":null,"value":"23.5","equipment":null,"equipment_limit":null}]},{"id":"cd5ab586-f1b4-4a74-9f75-9fa59c07b0a1","created_at":"2025-08-29T18:26:39.288Z","updated_at":"2026-01-20T20:11:36.583Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2008-05-29T16:00:00.000Z","observed_at_local":"2008-05-29T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 92.5 Chlorophyll A (ug/L) 0.8; Total Phosphorus- bottm Kemmerer sample (ug/L) 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/114037","readings":[{"id":"3b171693-a74c-4727-a643-e51669b3d3f3","created_at":"2025-08-29T18:26:39.314Z","updated_at":"2025-08-29T18:26:39.314Z","parameter":"ph","unit":"std_units","value":"8.5","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"945e8bd6-589a-46eb-8119-e94ebe4e0632","created_at":"2025-08-29T18:26:39.318Z","updated_at":"2025-08-29T18:26:39.318Z","parameter":"oxygen","unit":"mg_l","value":"11.5","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"395fcf58-3a0f-4c03-b813-70014c812690","created_at":"2025-08-29T18:26:39.322Z","updated_at":"2025-08-29T18:26:39.322Z","parameter":"secchi_depth","unit":"m","value":"6.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"8fd7750d-2892-4c43-a0fd-aabc6e7a336b","created_at":"2025-08-29T18:26:39.325Z","updated_at":"2025-08-29T18:26:39.325Z","parameter":"total_phosphorus","unit":null,"value":"10.0","equipment":null,"equipment_limit":null},{"id":"3d3c863e-fe62-4f01-ba3b-94ff426a2a28","created_at":"2025-08-29T18:26:39.333Z","updated_at":"2025-08-29T18:26:39.333Z","parameter":"water_temperature","unit":null,"value":"14.7","equipment":null,"equipment_limit":null}]},{"id":"953401bb-17f3-43ff-a77d-9223918bf898","created_at":"2025-08-29T18:26:41.029Z","updated_at":"2026-01-20T20:11:47.350Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2003-09-09T16:00:00.000Z","observed_at_local":"2003-09-09T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 94.6 Chlorophyll A (ug/L) 0.5; Total Phosphorus- bottm Kemmerer sample (ug/L) 6","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/114071","readings":[{"id":"37d902cb-44a8-4e8c-88df-3b072473b141","created_at":"2025-08-29T18:26:41.047Z","updated_at":"2025-08-29T18:26:41.047Z","parameter":"ph","unit":"std_units","value":"8.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"f0e91859-6b87-4d1b-a592-c0227a1b7d45","created_at":"2025-08-29T18:26:41.051Z","updated_at":"2025-08-29T18:26:41.051Z","parameter":"oxygen","unit":"mg_l","value":"7.8","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"20a0fb39-6c69-4aa4-809f-fd2c50d6e80a","created_at":"2025-08-29T18:26:41.054Z","updated_at":"2025-08-29T18:26:41.054Z","parameter":"secchi_depth","unit":"m","value":"7.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"e25baac9-e4a9-4b3a-9f85-71d093093f1b","created_at":"2025-08-29T18:26:41.058Z","updated_at":"2025-08-29T18:26:41.058Z","parameter":"total_phosphorus","unit":null,"value":"7.0","equipment":null,"equipment_limit":null},{"id":"b9b74c2f-452b-4082-9ef9-6ec4ccf79154","created_at":"2025-08-29T18:26:41.061Z","updated_at":"2025-08-29T18:26:41.061Z","parameter":"water_temperature","unit":null,"value":"20.7","equipment":null,"equipment_limit":null}]},{"id":"72290c29-f153-4e1d-b191-17fc6c7b906d","created_at":"2025-08-29T18:26:46.975Z","updated_at":"2026-01-20T20:12:06.965Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2003-07-25T16:00:00.000Z","observed_at_local":"2003-07-25T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 99 Chlorophyll A (ug/L) 2.2; 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","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114184","readings":[{"id":"fb6b4cef-c2c4-4a26-9696-e179e600b37a","created_at":"2025-08-29T18:26:46.994Z","updated_at":"2025-08-29T18:26:46.994Z","parameter":"ph","unit":"std_units","value":"8.5","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"b9bb394b-1662-477f-b8ad-1644d75eaab0","created_at":"2025-08-29T18:26:47.004Z","updated_at":"2025-08-29T18:26:47.004Z","parameter":"oxygen","unit":"mg_l","value":"9.2","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"0d733102-a15a-4491-8bea-8413c9e85df3","created_at":"2025-08-29T18:26:47.007Z","updated_at":"2025-08-29T18:26:47.007Z","parameter":"secchi_depth","unit":"m","value":"7.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ce96c67a-c8e0-47f7-b95a-5d5f36bc7395","created_at":"2025-08-29T18:26:47.012Z","updated_at":"2025-08-29T18:26:47.012Z","parameter":"total_phosphorus","unit":null,"value":"2.0","equipment":null,"equipment_limit":null},{"id":"14581300-d3ec-4782-bcbb-e22499276421","created_at":"2025-08-29T18:26:47.015Z","updated_at":"2025-08-29T18:26:47.015Z","parameter":"water_temperature","unit":null,"value":"22.7","equipment":null,"equipment_limit":null}]},{"id":"265cdc64-ca99-4c5b-b2b5-64efc6c378a5","created_at":"2025-08-29T18:26:16.951Z","updated_at":"2026-01-20T20:10:24.258Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2003-07-02T16:00:00.000Z","observed_at_local":"2003-07-02T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 100.1 Chlorophyll A (ug/L) 1.1; Total Phosphorus- bottm Kemmerer sample (ug/L) 16","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/113640","readings":[{"id":"9824508c-b545-4997-94e3-c3b08f1e0f93","created_at":"2025-08-29T18:26:16.976Z","updated_at":"2025-08-29T18:26:16.976Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"73df3a93-88c7-4ec6-a4f0-2e64def0096c","created_at":"2025-08-29T18:26:16.982Z","updated_at":"2025-08-29T18:26:16.982Z","parameter":"oxygen","unit":"mg_l","value":"8.9","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"5060c467-f351-445a-9123-0dc107dc7b81","created_at":"2025-08-29T18:26:16.985Z","updated_at":"2025-08-29T18:26:16.985Z","parameter":"secchi_depth","unit":"m","value":"6.8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6ee7a674-d587-4d21-ba2e-4739fe1802f4","created_at":"2025-08-29T18:26:16.988Z","updated_at":"2025-08-29T18:26:16.988Z","parameter":"total_phosphorus","unit":null,"value":"16.0","equipment":null,"equipment_limit":null},{"id":"181f1ff2-e7a2-4c9b-8faf-1000739f5118","created_at":"2025-08-29T18:26:16.992Z","updated_at":"2025-08-29T18:26:16.992Z","parameter":"water_temperature","unit":null,"value":"22.7","equipment":null,"equipment_limit":null}]},{"id":"82730236-4bb1-4dd3-8ba5-04fb055de5e6","created_at":"2025-08-29T18:26:29.301Z","updated_at":"2026-01-20T20:11:04.264Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1998-10-15T16:00:00.000Z","observed_at_local":"1998-10-15T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 74.1 Chlorophyll A (ug/L) 1.7","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","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113857","readings":[{"id":"552cdea4-7af0-48c3-b324-c9a63d49768c","created_at":"2025-08-29T18:26:29.330Z","updated_at":"2025-08-29T18:26:29.330Z","parameter":"oxygen","unit":"mg_l","value":"8.3","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"3e02bdc6-81a2-4ae1-966d-7e9d27922776","created_at":"2025-08-29T18:26:29.335Z","updated_at":"2025-08-29T18:26:29.335Z","parameter":"secchi_depth","unit":"m","value":"6.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"4304058e-0004-4d01-a421-396f35578281","created_at":"2025-08-29T18:26:29.339Z","updated_at":"2025-08-29T18:26:29.339Z","parameter":"water_temperature","unit":null,"value":"14.3","equipment":null,"equipment_limit":null}]},{"id":"37e8830d-6ad3-419e-b4f4-7a4684d27a3c","created_at":"2025-08-29T18:26:40.202Z","updated_at":"2026-01-20T20:11:44.726Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1998-09-25T16:00:00.000Z","observed_at_local":"1998-09-25T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 93.3 Chlorophyll A (ug/L) 0.5","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","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114055","readings":[{"id":"44fce534-558e-4f60-8fc5-febd5de74cac","created_at":"2025-08-29T18:26:40.223Z","updated_at":"2025-08-29T18:26:40.223Z","parameter":"oxygen","unit":"mg_l","value":"8.7","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"0d82d36c-4940-4176-9218-c52229c6b21d","created_at":"2025-08-29T18:26:40.227Z","updated_at":"2025-08-29T18:26:40.227Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"045c6838-62c4-4bb7-ac45-c885aab553b4","created_at":"2025-08-29T18:26:40.231Z","updated_at":"2025-08-29T18:26:40.231Z","parameter":"water_temperature","unit":null,"value":"17.8","equipment":null,"equipment_limit":null}]},{"id":"d6f8a749-82b1-4398-aa0b-bc7c7155b566","created_at":"2025-08-29T18:26:32.055Z","updated_at":"2026-01-20T20:11:13.731Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1998-08-26T16:00:00.000Z","observed_at_local":"1998-08-26T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 83.3 Chlorophyll A (ug/L) 2.1","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","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113909","readings":[{"id":"7b474752-dc8a-43b6-98f3-3c81843cfd2c","created_at":"2025-08-29T18:26:32.074Z","updated_at":"2025-08-29T18:26:32.074Z","parameter":"oxygen","unit":"mg_l","value":"8.5","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"d13d54ff-6297-49af-848f-dbac7410d65e","created_at":"2025-08-29T18:26:32.091Z","updated_at":"2025-08-29T18:26:32.091Z","parameter":"secchi_depth","unit":"m","value":"5.8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"89f4b54d-aefa-41d5-80c7-027c95c25b4d","created_at":"2025-08-29T18:26:32.102Z","updated_at":"2025-08-29T18:26:32.102Z","parameter":"water_temperature","unit":null,"value":"22.1","equipment":null,"equipment_limit":null}]},{"id":"98a44673-e688-47af-afa5-6146a212dbee","created_at":"2025-08-29T18:26:18.483Z","updated_at":"2026-01-20T20:10:28.899Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1998-08-14T16:00:00.000Z","observed_at_local":"1998-08-14T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 101.5 Chlorophyll A (ug/L) 1.6","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","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113665","readings":[{"id":"c2d833c2-47a1-4252-b24b-9fbec5c57db4","created_at":"2025-08-29T18:26:18.502Z","updated_at":"2025-08-29T18:26:18.502Z","parameter":"oxygen","unit":"mg_l","value":"7.0","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"4be56510-aefa-4595-9ff3-42cf538c7e31","created_at":"2025-08-29T18:26:18.507Z","updated_at":"2025-08-29T18:26:18.507Z","parameter":"secchi_depth","unit":"m","value":"7.1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a82b1898-ffa1-44f1-8dac-9baaf86f4dec","created_at":"2025-08-29T18:26:18.512Z","updated_at":"2025-08-29T18:26:18.512Z","parameter":"water_temperature","unit":null,"value":"23.3","equipment":null,"equipment_limit":null}]},{"id":"69145537-bf52-4685-b6ff-00f0cf0ab7bd","created_at":"2025-08-29T18:26:39.174Z","updated_at":"2026-01-20T20:11:36.249Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1998-07-31T16:00:00.000Z","observed_at_local":"1998-07-31T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 92.3 Chlorophyll A (ug/L) 2.4","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","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114035","readings":[{"id":"d4fb95e8-28ad-4e07-b16c-3a0856f9d1c1","created_at":"2025-08-29T18:26:39.201Z","updated_at":"2025-08-29T18:26:39.201Z","parameter":"oxygen","unit":"mg_l","value":"7.0","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"11a2dba1-ab0d-4af0-bf1b-a921e715847c","created_at":"2025-08-29T18:26:39.207Z","updated_at":"2025-08-29T18:26:39.207Z","parameter":"secchi_depth","unit":"m","value":"7.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ce277350-7c73-4db4-8658-3fb3fa54c4cd","created_at":"2025-08-29T18:26:39.213Z","updated_at":"2025-08-29T18:26:39.213Z","parameter":"water_temperature","unit":null,"value":"22.1","equipment":null,"equipment_limit":null}]},{"id":"6b12c739-30d6-48ec-8936-5dd362996940","created_at":"2025-08-29T18:26:31.789Z","updated_at":"2026-01-20T20:11:12.878Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1998-07-17T16:00:00.000Z","observed_at_local":"1998-07-17T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 82.8 Chlorophyll A (ug/L) 0.5","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","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113904","readings":[{"id":"dcc00397-9d96-41fc-aaba-236df6c092c5","created_at":"2025-08-29T18:26:31.812Z","updated_at":"2025-08-29T18:26:31.812Z","parameter":"oxygen","unit":"mg_l","value":"7.8","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"b75a6007-b73d-4662-8cee-67da02705dbe","created_at":"2025-08-29T18:26:31.817Z","updated_at":"2025-08-29T18:26:31.817Z","parameter":"secchi_depth","unit":"m","value":"8.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"2f4950cb-b6eb-4b79-8cef-71da08e19ba5","created_at":"2025-08-29T18:26:31.823Z","updated_at":"2025-08-29T18:26:31.823Z","parameter":"water_temperature","unit":null,"value":"24.0","equipment":null,"equipment_limit":null}]},{"id":"d88c35fb-1d52-45cd-b990-a98e7fc8ef83","created_at":"2025-08-29T18:26:23.220Z","updated_at":"2026-01-20T20:10:43.738Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"64002cd4-2d5a-425c-b8ba-eb4c200cf01b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"1998-06-25T16:00:00.000Z","observed_at_local":"1998-06-25T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 106.3 Chlorophyll A (ug/L) 2.1","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","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113741","readings":[{"id":"77c10447-e8ea-4549-90f2-1a2ae5d83a8d","created_at":"2025-08-29T18:26:23.239Z","updated_at":"2025-08-29T18:26:23.239Z","parameter":"oxygen","unit":"mg_l","value":"7.4","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"eba45329-301e-41f4-946e-94cf06849405","created_at":"2025-08-29T18:26:23.243Z","updated_at":"2025-08-29T18:26:23.243Z","parameter":"secchi_depth","unit":"m","value":"6.7","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"450138a7-cc9e-4c38-8d54-4e6edc324828","created_at":"2025-08-29T18:26:23.246Z","updated_at":"2025-08-29T18:26:23.246Z","parameter":"water_temperature","unit":null,"value":"23.6","equipment":null,"equipment_limit":null}]}]