[{"id":"b76d388f-12ea-4899-a665-53d9edf5e9e0","created_at":"2025-09-04T14:44:27.152Z","updated_at":"2026-01-20T21:04:06.506Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-10-15T04:00:00.000Z","observed_at_local":"2018-10-15T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/167140","readings":[{"id":"787245db-ee05-4670-91b9-9d07cc23ba3d","created_at":"2025-09-04T14:44:27.270Z","updated_at":"2025-09-04T14:44:27.270Z","parameter":"total_phosphorus","unit":"ppb","value":"0.44","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"e7c01782-ec3f-4886-ab35-b4189ac15bc5","created_at":"2025-09-04T14:44:27.283Z","updated_at":"2025-09-04T14:44:27.283Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.02","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"cf65ba35-9afd-405f-a997-ecad75c42cdc","created_at":"2025-09-04T14:44:27.592Z","updated_at":"2026-01-20T21:04:06.648Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-07-30T04:00:00.000Z","observed_at_local":"2018-07-30T00:00:00-04:00","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":["calcium","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/167141","readings":[{"id":"ed087a3a-8f86-4bb3-b44b-bc9e1214a313","created_at":"2025-09-04T14:44:27.681Z","updated_at":"2025-09-04T14:44:27.681Z","parameter":"calcium","unit":"mg_l","value":"26.4","equipment":"unspecified_calcium","equipment_limit":null},{"id":"ccea1a83-6728-49f9-992b-d5554c87d8d0","created_at":"2025-09-04T14:44:27.690Z","updated_at":"2025-09-04T14:44:27.690Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"aee0a67e-f626-453c-95d8-dcfb1f6a8326","created_at":"2025-09-04T14:44:27.701Z","updated_at":"2025-09-04T14:44:27.701Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.4","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"23d85954-03c7-46b4-a7fe-e3c2effcf34c","created_at":"2025-09-04T14:44:26.763Z","updated_at":"2026-01-20T21:04:06.359Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-06-26T04:00:00.000Z","observed_at_local":"2018-06-26T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/167139","readings":[{"id":"cb1f8ad3-a341-49cd-ad9c-5b49cf4e8b69","created_at":"2025-09-04T14:44:26.986Z","updated_at":"2025-09-04T14:44:26.986Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d604495b-c069-4771-996d-dc9ba3960efa","created_at":"2025-09-04T14:44:27.001Z","updated_at":"2025-09-04T14:44:27.001Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.33","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"e7187174-33ac-4f04-aa62-e6cd59180008","created_at":"2025-09-04T14:44:26.609Z","updated_at":"2026-01-20T21:04:06.213Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-05-23T04:00:00.000Z","observed_at_local":"2018-05-23T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/167138","readings":[{"id":"aea16430-169d-4e99-a4f9-eebdba368cc1","created_at":"2025-09-04T14:44:26.709Z","updated_at":"2025-09-04T14:44:26.709Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d55539cf-db53-488a-9da3-b406e7ea042a","created_at":"2025-09-04T14:44:26.725Z","updated_at":"2025-09-04T14:44:26.725Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.62","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"9664628c-67cd-487b-9c4b-4361cb5b942c","created_at":"2025-09-04T14:40:23.691Z","updated_at":"2026-01-20T21:02:38.662Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-10-03T18:30:00.000Z","observed_at_local":"2017-10-03T14:30:00-04:00","notes":"\"Light wind","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","ph","secchi_depth","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166609","readings":[{"id":"c56a9ef4-7c7e-4a51-863b-3b1edd3fd100","created_at":"2025-09-04T14:40:23.764Z","updated_at":"2025-09-04T14:40:23.764Z","parameter":"ph","unit":"std_units","value":"7.775","equipment":"unspecified_ph","equipment_limit":null},{"id":"2c9370f6-74a1-4b93-8722-29409693829e","created_at":"2025-09-04T14:40:23.777Z","updated_at":"2025-09-04T14:40:23.777Z","parameter":"oxygen","unit":"mg_l","value":"8.6","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"ac264841-b0d2-4cc3-ba07-e9455d4ed6a1","created_at":"2025-09-04T14:40:23.801Z","updated_at":"2025-09-04T14:40:23.801Z","parameter":"secchi_depth","unit":"m","value":"5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"9c65e232-6b1e-40af-b0d8-a4436f8d3946","created_at":"2025-09-04T14:40:24.019Z","updated_at":"2025-09-04T14:40:24.019Z","parameter":"conductivity","unit":"us_cm","value":"179","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"5dbe1e1e-9a71-43c6-8cc0-e5a64d8ab460","created_at":"2025-09-04T14:40:24.167Z","updated_at":"2025-09-04T14:40:24.167Z","parameter":"water_temperature","unit":"deg_c","value":"17.99","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"f98b3d50-fe3d-42bd-88df-7ef19b0a8cfa","created_at":"2025-09-04T14:40:24.081Z","updated_at":"2025-11-26T13:32:12.182Z","parameter":"oxygen","unit":"percent","value":"90.5","equipment":"unspecified_oxygen_percent","equipment_limit":null}]},{"id":"49f51bd1-4a11-4093-a344-c92d4d44520a","created_at":"2025-09-04T14:39:41.653Z","updated_at":"2026-01-20T21:02:29.550Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-07-11T18:30:00.000Z","observed_at_local":"2017-07-11T14:30:00-04:00","notes":"light wind","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","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166562","readings":[{"id":"f5d520af-abc5-4c35-a353-05be56050432","created_at":"2025-09-04T14:39:41.735Z","updated_at":"2025-09-04T14:39:41.735Z","parameter":"ph","unit":"std_units","value":"8.13","equipment":"unspecified_ph","equipment_limit":null},{"id":"794a1811-ee34-4a9d-a797-ba9d7175b2cb","created_at":"2025-09-04T14:39:41.765Z","updated_at":"2025-09-04T14:39:41.765Z","parameter":"oxygen","unit":"mg_l","value":"7.39","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"fde35e00-6d61-40a3-9e09-be5f6342e367","created_at":"2025-09-04T14:39:41.780Z","updated_at":"2025-09-04T14:39:41.780Z","parameter":"conductivity","unit":"us_cm","value":"185","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"15eb8fc3-25f4-4965-8e9f-4baab876b30d","created_at":"2025-09-04T14:39:41.801Z","updated_at":"2025-09-04T14:39:41.801Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"02135894-307e-4358-8820-80d16731bd03","created_at":"2025-09-04T14:39:41.928Z","updated_at":"2025-09-04T14:39:41.928Z","parameter":"water_temperature","unit":"deg_c","value":"23.31","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"c6017f81-661f-428d-befa-10d704de980a","created_at":"2025-09-04T14:39:41.793Z","updated_at":"2025-11-26T13:32:11.593Z","parameter":"oxygen","unit":"percent","value":"86.8","equipment":"unspecified_oxygen_percent","equipment_limit":null}]},{"id":"0561d714-a1fb-496c-aa62-636070fe522b","created_at":"2025-09-04T14:38:50.571Z","updated_at":"2026-01-20T21:01:59.299Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-05-25T14:30:00.000Z","observed_at_local":"2017-05-25T10:30:00-04:00","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","ph","secchi_depth","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166410","readings":[{"id":"696743b0-3233-4660-8c3d-8cd161b5bb56","created_at":"2025-09-04T14:38:50.647Z","updated_at":"2025-09-04T14:38:50.647Z","parameter":"ph","unit":"std_units","value":"7.75","equipment":"unspecified_ph","equipment_limit":null},{"id":"f80532db-b044-49f5-900d-f0d11a04b16e","created_at":"2025-09-04T14:38:50.662Z","updated_at":"2025-09-04T14:38:50.662Z","parameter":"oxygen","unit":"mg_l","value":"9.2","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"cfe25d81-995a-432d-b989-c0c9c16dacca","created_at":"2025-09-04T14:38:50.713Z","updated_at":"2025-09-04T14:38:50.713Z","parameter":"secchi_depth","unit":"m","value":"3.2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"10b02fc0-09f3-4af9-bd31-299842e0af43","created_at":"2025-09-04T14:38:50.736Z","updated_at":"2025-09-04T14:38:50.736Z","parameter":"conductivity","unit":"us_cm","value":"186","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"64d028c9-3b94-4515-bece-9640b0c8c5a7","created_at":"2025-09-04T14:38:50.763Z","updated_at":"2025-09-04T14:38:50.763Z","parameter":"water_temperature","unit":"deg_c","value":"18.16","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"6147a7d6-705b-4088-932c-732455e000e8","created_at":"2025-09-04T14:38:50.751Z","updated_at":"2025-11-26T13:32:10.002Z","parameter":"oxygen","unit":"percent","value":"97.6","equipment":"unspecified_oxygen_percent","equipment_limit":null}]},{"id":"9d7049e7-8d68-4468-ab28-1b48d3d2b2a3","created_at":"2025-09-04T14:35:14.837Z","updated_at":"2026-01-20T20:58:40.087Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-10-13T16:00:00.000Z","observed_at_local":"2016-10-13T12:00:00-04:00","notes":"Sample: B16-31978-48","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165362","readings":[{"id":"fb371705-c426-4b52-902c-67035c5fc6d0","created_at":"2025-09-04T14:35:14.920Z","updated_at":"2025-09-04T14:35:14.920Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"5faf5113-3df2-4f5c-a133-6fd68996eb56","created_at":"2025-09-04T14:35:14.930Z","updated_at":"2025-09-04T14:35:14.930Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"550","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"ac8e54fc-208a-47a3-a31b-e023e92782f5","created_at":"2025-09-04T14:35:14.753Z","updated_at":"2026-01-20T20:58:39.924Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-07-25T16:00:00.000Z","observed_at_local":"2016-07-25T12:00:00-04:00","notes":"Calcium: 29.1, Sample: B16-21898-3","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165361","readings":[{"id":"f7c54ef2-c285-4675-9766-4c2d2e9d6d7d","created_at":"2025-09-04T14:35:14.818Z","updated_at":"2025-09-04T14:35:14.818Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"9c7d73cd-e773-4677-9877-97d565a7a67c","created_at":"2025-09-04T14:35:14.825Z","updated_at":"2025-09-04T14:35:14.825Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"480","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"51a60305-0edb-4e6c-93d3-dffe4b8903ba","created_at":"2025-09-04T14:35:14.419Z","updated_at":"2026-01-20T20:58:39.765Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-06-23T16:00:00.000Z","observed_at_local":"2016-06-23T12:00:00-04:00","notes":"Sample: B16-17964-7","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 7mg/L is outside the expected range of 7.36-10.38mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165360","readings":[{"id":"ab18468d-6671-4bec-bc0f-3c88ec6df807","created_at":"2025-09-04T14:35:14.576Z","updated_at":"2025-09-04T14:35:14.576Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"632e5acc-df6d-4fdd-8267-ce0a89d472b9","created_at":"2025-09-04T14:35:14.592Z","updated_at":"2025-09-04T14:35:14.592Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"db608642-c2bf-4ff6-b879-aab74985e957","created_at":"2025-09-04T14:35:14.726Z","updated_at":"2025-09-04T14:35:14.726Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"1ca98059-3a3e-417f-8840-46c317561f20","created_at":"2025-09-04T14:35:13.859Z","updated_at":"2026-01-20T20:58:39.510Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-05-09T16:00:00.000Z","observed_at_local":"2016-05-09T12:00:00-04:00","notes":"Sample: B16-14533-5","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165359","readings":[{"id":"d53f657f-7cd3-460f-83ad-2c3423d4037f","created_at":"2025-09-04T14:35:14.363Z","updated_at":"2025-09-04T14:35:14.363Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c1e9752f-c642-4d51-a390-62dddfd3c045","created_at":"2025-09-04T14:35:14.378Z","updated_at":"2025-09-04T14:35:14.378Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"230cbe86-ec17-41ab-b447-dde4fb0e1968","created_at":"2025-09-04T14:28:51.812Z","updated_at":"2026-01-20T20:50:05.611Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-10-06T04:00:00.000Z","observed_at_local":"2015-10-06T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162961","readings":[{"id":"421458f1-b7d4-4f80-ab6e-b8db4e83a2d0","created_at":"2025-09-04T14:28:51.912Z","updated_at":"2025-09-04T14:28:51.912Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"afd93801-8e6a-4747-8689-3b3b63e6bd12","created_at":"2025-09-04T14:28:51.930Z","updated_at":"2025-09-04T14:28:51.930Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"c34f0abe-805f-43c3-b46d-9df92e096d56","created_at":"2025-09-04T14:28:51.651Z","updated_at":"2026-01-20T20:50:05.368Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-08-04T04:00:00.000Z","observed_at_local":"2015-08-04T00:00:00-04:00","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":["secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162960","readings":[{"id":"1a233dd2-3961-4205-9379-d82e7e13d4c1","created_at":"2025-09-04T14:28:51.724Z","updated_at":"2025-09-04T14:28:51.724Z","parameter":"secchi_depth","unit":"m","value":"5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"7c59d7b4-1e00-4458-82eb-c091a9ed3c00","created_at":"2025-09-04T14:28:51.738Z","updated_at":"2025-09-04T14:28:51.738Z","parameter":"air_temperature","unit":"deg_c","value":"20","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"11a646dc-3e01-4e94-addc-cee80d9fbc6b","created_at":"2025-09-04T14:28:51.761Z","updated_at":"2025-09-04T14:28:51.761Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"58b5f0c2-7729-434a-bffb-7f6dcdf6c79c","created_at":"2025-09-04T14:28:51.774Z","updated_at":"2025-09-04T14:28:51.774Z","parameter":"water_temperature","unit":"deg_c","value":"17","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"c3416849-b36b-47d4-bc43-bcbbfaf0f477","created_at":"2025-09-04T14:28:51.787Z","updated_at":"2025-09-04T14:28:51.787Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"15263cf6-d038-4b4c-a98d-f65e7859214d","created_at":"2025-09-04T14:28:51.510Z","updated_at":"2026-01-20T20:50:05.090Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-07-09T04:00:00.000Z","observed_at_local":"2015-07-09T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162959","readings":[{"id":"e0a02cce-2fa4-470e-b740-f188ce322a0a","created_at":"2025-09-04T14:28:51.586Z","updated_at":"2025-09-04T14:28:51.586Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"93f23581-b7b2-411d-aaa7-f8af0a7b02ca","created_at":"2025-09-04T14:28:51.598Z","updated_at":"2025-09-04T14:28:51.598Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"460","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"e9fcaa43-2b23-4347-a41c-109219e7f258","created_at":"2025-09-04T14:28:51.324Z","updated_at":"2026-01-20T20:50:04.862Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-05-08T04:00:00.000Z","observed_at_local":"2015-05-08T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162958","readings":[{"id":"46685c20-262a-4b30-953f-e9debe9e8288","created_at":"2025-09-04T14:28:51.437Z","updated_at":"2025-09-04T14:28:51.437Z","parameter":"total_phosphorus","unit":"ppb","value":"23","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"6516fd01-57bf-4b48-8cc1-ca625b67011f","created_at":"2025-09-04T14:28:51.461Z","updated_at":"2025-09-04T14:28:51.461Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"630","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"8029ca11-96a0-4870-8e3c-7717a26f6078","created_at":"2025-09-04T14:28:51.172Z","updated_at":"2026-01-20T20:50:04.608Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-10-08T04:00:00.000Z","observed_at_local":"2014-10-08T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162957","readings":[{"id":"7d62f1a0-4d4f-438d-8662-36094f040081","created_at":"2025-09-04T14:28:51.267Z","updated_at":"2025-09-04T14:28:51.267Z","parameter":"total_phosphorus","unit":"ppb","value":"16","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"ab946c44-8095-4ba3-9219-1d7d6f62d362","created_at":"2025-09-04T14:28:51.299Z","updated_at":"2025-09-04T14:28:51.299Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"90d93481-5a69-4652-b2a7-63a7d89c17bf","created_at":"2025-09-04T14:28:50.967Z","updated_at":"2026-01-20T20:50:04.350Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-08-19T04:00:00.000Z","observed_at_local":"2014-08-19T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162956","readings":[{"id":"9dbeda4c-fdf0-4661-8a0e-245d03841990","created_at":"2025-09-04T14:28:51.127Z","updated_at":"2025-09-04T14:28:51.127Z","parameter":"total_phosphorus","unit":"ppb","value":"18","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"6e9d2dc1-3738-4fae-a495-fbb577e9a183","created_at":"2025-09-04T14:28:51.137Z","updated_at":"2025-09-04T14:28:51.137Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"510","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"a2898d2c-e614-4b11-b56f-7eac3d8e0cbe","created_at":"2025-09-04T14:28:50.825Z","updated_at":"2026-01-20T20:50:04.094Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-06-17T04:00:00.000Z","observed_at_local":"2014-06-17T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162955","readings":[{"id":"d1ffe45e-617f-49ff-80cd-f2e9942ee90e","created_at":"2025-09-04T14:28:50.909Z","updated_at":"2025-09-04T14:28:50.909Z","parameter":"total_phosphorus","unit":"ppb","value":"16","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0981ac33-9c3a-47dc-81a8-2e4ff1bca8ac","created_at":"2025-09-04T14:28:50.930Z","updated_at":"2025-09-04T14:28:50.930Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"460","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"dab867cb-2d1e-464f-87a7-9fbec75f3264","created_at":"2025-09-04T14:28:50.703Z","updated_at":"2026-01-20T20:50:03.867Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-05-20T04:00:00.000Z","observed_at_local":"2014-05-20T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162954","readings":[{"id":"4752075f-a351-4b2f-b61c-7701b7185ce1","created_at":"2025-09-04T14:28:50.785Z","updated_at":"2025-09-04T14:28:50.785Z","parameter":"total_phosphorus","unit":"ppb","value":"18","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"de04cd39-8a51-4c6d-a057-9e0b45d73303","created_at":"2025-09-04T14:28:50.800Z","updated_at":"2025-09-04T14:28:50.800Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"430","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"8c30e58f-38eb-4651-bff8-1e3d8a0a1cd8","created_at":"2025-09-04T14:28:50.448Z","updated_at":"2026-01-20T20:50:03.628Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"a0b61a70-4f9d-4255-9cdc-16e359f70eda","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-10-15T04:00:00.000Z","observed_at_local":"2013-10-15T00:00:00-04:00","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","secchi_depth","total_phosphorus","water_temperature","total_kjeldahl_nitrogen","oxygen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162953","readings":[{"id":"18eaa028-5147-421b-a824-cc47b8ab8600","created_at":"2025-09-04T14:28:50.541Z","updated_at":"2025-09-04T14:28:50.541Z","parameter":"ph","unit":"std_units","value":"7.93","equipment":"unspecified_ph","equipment_limit":null},{"id":"92c0c088-1923-4f2a-a9e6-73830fb75e32","created_at":"2025-09-04T14:28:50.619Z","updated_at":"2025-09-04T14:28:50.619Z","parameter":"secchi_depth","unit":"m","value":"4","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"16e06286-68e5-48f0-a3dd-0297e917bdac","created_at":"2025-09-04T14:28:50.635Z","updated_at":"2025-09-04T14:28:50.635Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"920d69b7-6bc9-4428-b742-602bf8508ffb","created_at":"2025-09-04T14:28:50.652Z","updated_at":"2025-09-04T14:28:50.652Z","parameter":"water_temperature","unit":"deg_c","value":"15.89","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"ad27dbd0-10fa-47cb-98d9-8b5dbf11a131","created_at":"2025-09-04T14:28:50.672Z","updated_at":"2025-09-04T14:28:50.672Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"400","equipment":"lab_unspecified","equipment_limit":null},{"id":"1ce0b678-e9db-46a7-b0fc-2716a1b368bd","created_at":"2025-09-04T14:28:50.567Z","updated_at":"2025-11-26T13:32:09.418Z","parameter":"oxygen","unit":"percent","value":"103.35","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}]