[{"id":"11afa6ae-0e6d-4bcd-b2ea-1ec5b8306cf7","created_at":"2025-09-04T14:44:04.936Z","updated_at":"2026-01-20T21:04:02.321Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-10-25T04:00:00.000Z","observed_at_local":"2018-10-25T00:00:00-04:00","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/167114","readings":[{"id":"2695a373-3542-4339-83ca-b81057f4a23b","created_at":"2025-09-04T14:44:05.169Z","updated_at":"2025-09-04T14:44:05.169Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"66e02fbe-6335-49f6-913e-240c9c50c5e6","created_at":"2025-09-04T14:44:05.192Z","updated_at":"2025-09-04T14:44:05.192Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.31","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"3d17e5a0-4fcc-4171-bbbd-3ca4a496fe09","created_at":"2025-09-04T14:44:02.718Z","updated_at":"2026-01-20T21:04:00.874Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-08-28T04:00:00.000Z","observed_at_local":"2018-08-28T00:00:00-04:00","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/167105","readings":[{"id":"78dd382a-c8cc-4b26-90c8-b3a12b7791e2","created_at":"2025-09-04T14:44:02.800Z","updated_at":"2025-09-04T14:44:02.800Z","parameter":"calcium","unit":"mg_l","value":"29.8","equipment":"unspecified_calcium","equipment_limit":null},{"id":"0f906945-ffaf-4d11-968b-a0c80781dd44","created_at":"2025-09-04T14:44:02.809Z","updated_at":"2025-09-04T14:44:02.809Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f8418c37-6c8f-4587-95a8-bf165f00912a","created_at":"2025-09-04T14:44:02.827Z","updated_at":"2025-09-04T14:44:02.827Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.32","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"4d57ec91-9fe3-4457-aae6-8a86ca61022e","created_at":"2025-09-04T14:44:01.476Z","updated_at":"2026-01-20T21:03:59.998Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-06-22T04:00:00.000Z","observed_at_local":"2018-06-22T00:00:00-04:00","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/167100","readings":[{"id":"a3d01474-0021-4b72-8042-c19fd3e80519","created_at":"2025-09-04T14:44:01.565Z","updated_at":"2025-09-04T14:44:01.565Z","parameter":"total_phosphorus","unit":"ppb","value":"0.05","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"62b3f5ed-c5d0-490a-bc3a-ce8aa37bfa9c","created_at":"2025-09-04T14:44:01.572Z","updated_at":"2025-09-04T14:44:01.572Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.38","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"79be79a0-ea73-4d29-bcac-1e6f6ef3976a","created_at":"2025-09-04T14:44:01.151Z","updated_at":"2026-01-20T21:03:59.809Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-05-10T04:00:00.000Z","observed_at_local":"2018-05-10T00:00:00-04:00","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/167099","readings":[{"id":"8dc659fa-2955-45f4-8555-d88ddb8c271b","created_at":"2025-09-04T14:44:01.231Z","updated_at":"2025-09-04T14:44:01.231Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"9bb3274f-cc0e-4a7e-a472-51f7fa93b11f","created_at":"2025-09-04T14:44:01.293Z","updated_at":"2025-09-04T14:44:01.293Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.24","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"4225d63c-ae42-4daf-9278-f151d080feba","created_at":"2025-09-04T14:40:34.248Z","updated_at":"2026-01-20T21:02:42.004Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-10-23T19:45:00.000Z","observed_at_local":"2017-10-23T15:45:00-04:00","notes":"\"Very strong wind","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 12.05mg/L exceeds the normal range of 12.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166626","readings":[{"id":"2d0169c4-37c0-40f8-b125-65a8964baaf5","created_at":"2025-09-04T14:40:34.332Z","updated_at":"2025-09-04T14:40:34.332Z","parameter":"ph","unit":"std_units","value":"8.23","equipment":"unspecified_ph","equipment_limit":null},{"id":"12a2f170-d646-44bd-9ddd-b6fed4314e10","created_at":"2025-09-04T14:40:34.362Z","updated_at":"2025-09-04T14:40:34.362Z","parameter":"oxygen","unit":"mg_l","value":"12.05","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"a1adeb4e-23a1-4fe7-8185-acb3eebd4c06","created_at":"2025-09-04T14:40:34.374Z","updated_at":"2025-09-04T14:40:34.374Z","parameter":"secchi_depth","unit":"m","value":"2","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a4400a35-2e64-4562-bd8b-62ff286f2fb7","created_at":"2025-09-04T14:40:34.531Z","updated_at":"2025-09-04T14:40:34.531Z","parameter":"conductivity","unit":"us_cm","value":"206","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"0c2863ef-7126-4e30-bafa-99ce37333ef7","created_at":"2025-09-04T14:40:34.562Z","updated_at":"2025-09-04T14:40:34.562Z","parameter":"air_temperature","unit":"deg_c","value":"14.5","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"01eca04c-cbd4-4e5f-ad59-a474f24821ed","created_at":"2025-09-04T14:40:34.576Z","updated_at":"2025-09-04T14:40:34.576Z","parameter":"water_temperature","unit":"deg_c","value":"15.03","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"303a7a6d-e3ea-40ef-8128-f9d58e1109a4","created_at":"2025-09-04T14:40:34.546Z","updated_at":"2025-11-26T13:32:12.356Z","parameter":"oxygen","unit":"percent","value":"119.7","equipment":"unspecified_oxygen_percent","equipment_limit":null}]},{"id":"c046a164-0ea3-457f-bc71-72e060dd75a2","created_at":"2025-09-04T14:39:04.929Z","updated_at":"2026-01-20T21:02:09.165Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-06-20T20:04:00.000Z","observed_at_local":"2017-06-20T16:04:00-04:00","notes":"\"Very wavy and windy","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/166461","readings":[{"id":"d40bb747-b332-423c-87ec-7d503d605d1f","created_at":"2025-09-04T14:39:07.355Z","updated_at":"2025-09-04T14:39:07.355Z","parameter":"ph","unit":"std_units","value":"8.27","equipment":"unspecified_ph","equipment_limit":null},{"id":"a303cc23-e8f2-4030-807a-82f3c47f0c76","created_at":"2025-09-04T14:39:07.388Z","updated_at":"2025-09-04T14:39:07.388Z","parameter":"oxygen","unit":"mg_l","value":"9.68","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"a1feaaee-f18b-4ca9-b5dc-abaa399b8204","created_at":"2025-09-04T14:39:07.557Z","updated_at":"2025-09-04T14:39:07.557Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f4cf9d4d-4814-4ac6-9682-b420f19834d1","created_at":"2025-09-04T14:39:07.720Z","updated_at":"2025-09-04T14:39:07.720Z","parameter":"conductivity","unit":"us_cm","value":"207","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"8b816c34-4cb3-40fc-b37d-68524570f0f2","created_at":"2025-09-04T14:39:08.066Z","updated_at":"2025-09-04T14:39:08.066Z","parameter":"water_temperature","unit":"deg_c","value":"19.87","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"c139a50c-6b8e-48be-a3f9-3a868619b2eb","created_at":"2025-09-04T14:39:07.893Z","updated_at":"2025-11-26T13:32:10.524Z","parameter":"oxygen","unit":"percent","value":"106.3","equipment":"unspecified_oxygen_percent","equipment_limit":null}]},{"id":"76449263-391a-4336-a88e-c021b35f851d","created_at":"2025-09-04T14:38:37.458Z","updated_at":"2026-01-20T21:01:51.793Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-05-09T15:25:00.000Z","observed_at_local":"2017-05-09T11:25:00-04:00","notes":"\"100%cc","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 12.8mg/L exceeds the normal range of 12.0mg/L.","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/166375","readings":[{"id":"ba38b855-e13c-49b7-a54e-a7401de37c3e","created_at":"2025-09-04T14:38:37.519Z","updated_at":"2025-09-04T14:38:37.519Z","parameter":"ph","unit":"std_units","value":"8.16","equipment":"unspecified_ph","equipment_limit":null},{"id":"a8d27308-314c-4e5e-914d-b3bae315a888","created_at":"2025-09-04T14:38:37.528Z","updated_at":"2025-09-04T14:38:37.528Z","parameter":"oxygen","unit":"mg_l","value":"12.8","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"0326bb8c-dd39-4175-a2ac-4264ae89e177","created_at":"2025-09-04T14:38:37.552Z","updated_at":"2025-09-04T14:38:37.552Z","parameter":"secchi_depth","unit":"m","value":"9","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f7868a82-93e8-4b70-9775-df9a814a304c","created_at":"2025-09-04T14:38:37.563Z","updated_at":"2025-09-04T14:38:37.563Z","parameter":"conductivity","unit":"us_cm","value":"207","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"a5468b64-4df3-4870-bf82-d4ccabfe884c","created_at":"2025-09-04T14:38:37.585Z","updated_at":"2025-09-04T14:38:37.585Z","parameter":"water_temperature","unit":"deg_c","value":"8.08","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"c5ac20f7-bbe3-4848-83c0-10fc5c462748","created_at":"2025-09-04T14:38:37.577Z","updated_at":"2025-11-26T13:32:09.642Z","parameter":"oxygen","unit":"percent","value":"108.3","equipment":"unspecified_oxygen_percent","equipment_limit":null}]},{"id":"34ae7a36-fbc1-453f-86ea-2f1767c235cb","created_at":"2025-09-04T14:38:17.831Z","updated_at":"2026-01-20T21:01:32.026Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-10-06T17:57:00.000Z","observed_at_local":"2016-10-06T13:57:00-04:00","notes":"Sample: B16-31978-35","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/166287","readings":[{"id":"dfb555bc-019f-4435-9a62-9b934a6c4b42","created_at":"2025-09-04T14:38:17.905Z","updated_at":"2025-09-04T14:38:17.905Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"5d435141-742d-4a6e-a0d3-7c66e78bd857","created_at":"2025-09-04T14:38:17.919Z","updated_at":"2025-09-04T14:38:17.919Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"d6836de8-b545-4a5f-80a8-58fadf0014cf","created_at":"2025-09-04T14:35:58.433Z","updated_at":"2026-01-20T20:59:18.441Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-07-19T16:00:00.000Z","observed_at_local":"2016-07-19T12:00:00-04:00","notes":"Sample: B16-21253-8","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 4.3mg/L is outside the expected range of 6.48-12.92mg/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/165578","readings":[{"id":"663542e6-d153-4eae-845c-5e95c5a64100","created_at":"2025-09-04T14:35:58.532Z","updated_at":"2025-09-04T14:35:58.532Z","parameter":"oxygen","unit":"mg_l","value":"4.3","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"9b73e6c2-281c-4f9c-9132-bcfb6c1c29fa","created_at":"2025-09-04T14:35:58.543Z","updated_at":"2025-09-04T14:35:58.543Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"2c3f0978-32b8-4b1d-ba11-9351f88539b0","created_at":"2025-09-04T14:35:58.559Z","updated_at":"2025-09-04T14:35:58.559Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"280","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"cada582f-eabf-40ee-a9ee-5860ca86515f","created_at":"2025-09-04T14:23:04.244Z","updated_at":"2026-01-20T20:37:38.618Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-08-26T04:00:00.000Z","observed_at_local":"2015-08-26T00:00:00-04:00","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/160126","readings":[{"id":"8e40ab6f-fa42-468d-a5f0-e2a6be5ee36a","created_at":"2025-09-04T14:23:04.322Z","updated_at":"2025-09-04T14:23:04.322Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"895a3947-1f61-4837-8a72-418189c57fee","created_at":"2025-09-04T14:23:04.364Z","updated_at":"2025-09-04T14:23:04.364Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"94e63371-3529-492e-8394-a770d8dd7e8e","created_at":"2025-09-04T14:23:08.553Z","updated_at":"2026-01-20T20:37:46.679Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-06-12T04:00:00.000Z","observed_at_local":"2015-06-12T00:00:00-04:00","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/160165","readings":[{"id":"38c37f69-092b-4c04-b5f7-a71237b0bfa2","created_at":"2025-09-04T14:23:08.637Z","updated_at":"2025-09-04T14:23:08.637Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"036710ea-a76e-4e34-a0a7-81c74bc19278","created_at":"2025-09-04T14:23:08.648Z","updated_at":"2025-09-04T14:23:08.648Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"270","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"d987e78d-619f-4e4d-80ae-fffa13bf40ab","created_at":"2025-09-04T14:23:08.456Z","updated_at":"2026-01-20T20:37:46.473Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-05-07T04:00:00.000Z","observed_at_local":"2015-05-07T00:00:00-04:00","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/160164","readings":[{"id":"f9cdc75b-9139-4cf3-9075-25c069c05bff","created_at":"2025-09-04T14:23:08.509Z","updated_at":"2025-09-04T14:23:08.509Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"33556091-765d-4918-ac21-9c03a780c205","created_at":"2025-09-04T14:23:08.518Z","updated_at":"2025-09-04T14:23:08.518Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"350","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"bc7982da-7344-4e46-809a-99649f8aa875","created_at":"2025-09-04T14:23:08.332Z","updated_at":"2026-01-20T20:37:46.212Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-10-21T04:00:00.000Z","observed_at_local":"2014-10-21T00:00:00-04:00","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","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160163","readings":[{"id":"14d3894c-e66b-412d-918f-1f7124adff24","created_at":"2025-09-04T14:23:08.387Z","updated_at":"2025-09-04T14:23:08.387Z","parameter":"secchi_depth","unit":"m","value":"7.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"2af2031c-d4b4-41fa-8ccc-e17c9f6aae92","created_at":"2025-09-04T14:23:08.396Z","updated_at":"2025-09-04T14:23:08.396Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b6913c10-8d75-4dca-8aad-a46e35ba101f","created_at":"2025-09-04T14:23:08.430Z","updated_at":"2025-09-04T14:23:08.430Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"6a298340-cf38-4570-b813-79f29cd8b595","created_at":"2025-09-04T14:23:08.201Z","updated_at":"2026-01-20T20:37:45.927Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-09-04T04:00:00.000Z","observed_at_local":"2014-09-04T00:00:00-04:00","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","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160162","readings":[{"id":"7af6b497-6ea6-4827-bc98-c7b064d4083e","created_at":"2025-09-04T14:23:08.277Z","updated_at":"2025-09-04T14:23:08.277Z","parameter":"secchi_depth","unit":"m","value":"5.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"8772fa8e-54d3-47bb-843a-f7337e9481f3","created_at":"2025-09-04T14:23:08.289Z","updated_at":"2025-09-04T14:23:08.289Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0bcfb47b-d881-4cdb-bd10-e284e6fa2ce9","created_at":"2025-09-04T14:23:08.300Z","updated_at":"2025-09-04T14:23:08.300Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"450","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"62409104-5031-433c-959f-95bfcb9cbcb1","created_at":"2025-09-04T14:23:08.047Z","updated_at":"2026-01-20T20:37:45.645Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-07-23T04:00:00.000Z","observed_at_local":"2014-07-23T00:00:00-04:00","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":["ph","oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160161","readings":[{"id":"aaba5d08-a4f4-4a3d-b2aa-9c179b91cc34","created_at":"2025-09-04T14:23:08.079Z","updated_at":"2025-09-04T14:23:08.079Z","parameter":"ph","unit":"std_units","value":"8.41","equipment":"unspecified_ph","equipment_limit":null},{"id":"fbbe38d9-9ff5-485b-8800-69bb315ca65f","created_at":"2025-09-04T14:23:08.090Z","updated_at":"2025-09-04T14:23:08.090Z","parameter":"oxygen","unit":"mg_l","value":"9.235","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"a5a031cb-0428-4803-95c0-28c5d25c4feb","created_at":"2025-09-04T14:23:08.106Z","updated_at":"2025-09-04T14:23:08.106Z","parameter":"secchi_depth","unit":"m","value":"7","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"a1b5ec27-2531-428f-98a2-6bfd0773dc86","created_at":"2025-09-04T14:23:08.130Z","updated_at":"2025-09-04T14:23:08.130Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"99f30b89-4525-43a2-b0d5-c20d96ae7eae","created_at":"2025-09-04T14:23:08.152Z","updated_at":"2025-09-04T14:23:08.152Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b837eacc-ba04-45b9-aece-8612a8b4f016","created_at":"2025-09-04T14:23:08.167Z","updated_at":"2025-09-04T14:23:08.167Z","parameter":"water_temperature","unit":"deg_c","value":"22.9","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"c4b7f284-0ac9-4b24-9af5-db89cb23d3b6","created_at":"2025-09-04T14:23:08.178Z","updated_at":"2025-09-04T14:23:08.178Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"340","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"054877b1-168a-4a5d-a55a-c9013c6dbd62","created_at":"2025-09-04T14:23:07.944Z","updated_at":"2026-01-20T20:37:45.430Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-05-13T04:00:00.000Z","observed_at_local":"2014-05-13T00:00:00-04:00","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","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160160","readings":[{"id":"bceb4ac2-2433-45ac-a770-51674e3d6898","created_at":"2025-09-04T14:23:07.972Z","updated_at":"2025-09-04T14:23:07.972Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"unspecified_ph","equipment_limit":null},{"id":"fcb8942a-70f5-4a68-98e2-2f903a854642","created_at":"2025-09-04T14:23:07.985Z","updated_at":"2025-09-04T14:23:07.985Z","parameter":"secchi_depth","unit":"m","value":"8.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"3b6e2cb4-52fb-44fe-afa6-043943455413","created_at":"2025-09-04T14:23:08.002Z","updated_at":"2025-09-04T14:23:08.002Z","parameter":"air_temperature","unit":"deg_c","value":"12.88","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"2fc168fd-1ea3-4b4d-8f7f-aa613fafff37","created_at":"2025-09-04T14:23:08.010Z","updated_at":"2025-09-04T14:23:08.010Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f9dcbf97-20c2-4e28-a037-02d867583735","created_at":"2025-09-04T14:23:08.017Z","updated_at":"2025-09-04T14:23:08.017Z","parameter":"water_temperature","unit":"deg_c","value":"9.7","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"d9bae61c-f4c4-4ff9-966c-3c73c30bd16b","created_at":"2025-09-04T14:23:08.026Z","updated_at":"2025-09-04T14:23:08.026Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"220","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"fba888a7-5a19-4a5a-917b-747b14856af5","created_at":"2025-09-04T14:23:03.965Z","updated_at":"2026-01-20T20:37:38.269Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-10-17T04:00:00.000Z","observed_at_local":"2013-10-17T00:00:00-04:00","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/160124","readings":[{"id":"20a155b1-bc02-41b2-95cd-3d7a01dd374a","created_at":"2025-09-04T14:23:04.057Z","updated_at":"2025-09-04T14:23:04.057Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b6e4d636-eec8-4117-a570-8ef658161fd4","created_at":"2025-09-04T14:23:04.105Z","updated_at":"2025-09-04T14:23:04.105Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"290","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"372d2856-6de8-496a-812f-bc61292521a2","created_at":"2025-09-04T14:23:03.652Z","updated_at":"2026-01-20T20:37:37.923Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-08-08T04:00:00.000Z","observed_at_local":"2013-08-08T00:00:00-04:00","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":["ph","oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160122","readings":[{"id":"bde4c4ae-be77-4d44-8119-64c5c18469f9","created_at":"2025-09-04T14:23:03.711Z","updated_at":"2025-09-04T14:23:03.711Z","parameter":"ph","unit":"std_units","value":"8.31","equipment":"unspecified_ph","equipment_limit":null},{"id":"be098712-f9af-4947-ade5-4976673bb67f","created_at":"2025-09-04T14:23:03.717Z","updated_at":"2025-09-04T14:23:03.717Z","parameter":"oxygen","unit":"mg_l","value":"9.315","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"dcf29462-cbdb-43f6-b757-e39f62a2814e","created_at":"2025-09-04T14:23:03.724Z","updated_at":"2025-09-04T14:23:03.724Z","parameter":"secchi_depth","unit":"m","value":"7","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"5b9a1849-2c5b-4874-804c-c41aaff7fd91","created_at":"2025-09-04T14:23:03.730Z","updated_at":"2025-09-04T14:23:03.730Z","parameter":"air_temperature","unit":"deg_c","value":"30","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"2371f8c8-83c0-4ec3-8857-896ba790d8b1","created_at":"2025-09-04T14:23:03.738Z","updated_at":"2025-09-04T14:23:03.738Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"e3d9cde6-684c-47b8-90f5-724bde609bcd","created_at":"2025-09-04T14:23:03.765Z","updated_at":"2025-09-04T14:23:03.765Z","parameter":"water_temperature","unit":"deg_c","value":"23.13","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"e1659ae0-806f-4f83-be1f-21624d7c913d","created_at":"2025-09-04T14:23:03.772Z","updated_at":"2025-09-04T14:23:03.772Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"76dd274f-6e1f-433d-a11b-f9a77933b6de","created_at":"2025-09-04T14:23:04.119Z","updated_at":"2026-01-20T20:37:38.462Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-06-20T04:00:00.000Z","observed_at_local":"2013-06-20T00:00:00-04:00","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":["ph","oxygen","secchi_depth","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160125","readings":[{"id":"65dd0e51-b596-427e-84fe-53522121cf60","created_at":"2025-09-04T14:23:04.164Z","updated_at":"2025-09-04T14:23:04.164Z","parameter":"ph","unit":"std_units","value":"8.43","equipment":"unspecified_ph","equipment_limit":null},{"id":"5a21bbfe-7cb2-4fd9-a21c-4fc1b4a637b8","created_at":"2025-09-04T14:23:04.175Z","updated_at":"2025-09-04T14:23:04.175Z","parameter":"oxygen","unit":"mg_l","value":"9.64","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"d62b8317-c0af-4251-ba55-8136879d2eb3","created_at":"2025-09-04T14:23:04.187Z","updated_at":"2025-09-04T14:23:04.187Z","parameter":"secchi_depth","unit":"m","value":"10","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"52486356-932c-4938-b51d-15e49a99e7e5","created_at":"2025-09-04T14:23:04.197Z","updated_at":"2025-09-04T14:23:04.197Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"3760429a-bbe6-44d0-90ab-151aa8a506af","created_at":"2025-09-04T14:23:04.206Z","updated_at":"2025-09-04T14:23:04.206Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d56bdf1c-8a90-4ad6-816e-8b59a8e0cce8","created_at":"2025-09-04T14:23:04.218Z","updated_at":"2025-09-04T14:23:04.218Z","parameter":"water_temperature","unit":"deg_c","value":"18.39","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"67f073da-ba1c-49ed-a92a-522e31edd737","created_at":"2025-09-04T14:23:04.226Z","updated_at":"2025-09-04T14:23:04.226Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"260","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"dadf3dd9-c1fc-41d9-afc2-6e916ed781ca","created_at":"2025-09-04T14:23:03.800Z","updated_at":"2026-01-20T20:37:38.107Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"718dc75d-d1ef-45d8-9d35-4342e3f02705","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-05-09T04:00:00.000Z","observed_at_local":"2013-05-09T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 12.19mg/L exceeds the normal range of 12.0mg/L.","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","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/160123","readings":[{"id":"9e3dfbb0-0f93-4719-8ff8-0c630aa997f2","created_at":"2025-09-04T14:23:03.858Z","updated_at":"2025-09-04T14:23:03.858Z","parameter":"ph","unit":"std_units","value":"7.49","equipment":"unspecified_ph","equipment_limit":null},{"id":"15d69907-187f-42e2-8d9e-92b44317b80e","created_at":"2025-09-04T14:23:03.874Z","updated_at":"2025-09-04T14:23:03.874Z","parameter":"oxygen","unit":"mg_l","value":"12.19","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"60a6918b-152a-4ab1-b6d4-f5bec7fd132e","created_at":"2025-09-04T14:23:03.888Z","updated_at":"2025-09-04T14:23:03.888Z","parameter":"secchi_depth","unit":"m","value":"7.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"90664d95-a3f7-4591-9367-c7fe5443a86b","created_at":"2025-09-04T14:23:03.897Z","updated_at":"2025-09-04T14:23:03.897Z","parameter":"total_phosphorus","unit":"ppb","value":"4","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"1f72395b-a5c3-481d-abde-9d7cdf6dcce0","created_at":"2025-09-04T14:23:03.925Z","updated_at":"2025-09-04T14:23:03.925Z","parameter":"water_temperature","unit":"deg_c","value":"16.34","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"86e27a1b-0d57-4cc4-a1af-9a34d9fc39ce","created_at":"2025-09-04T14:23:03.940Z","updated_at":"2025-09-04T14:23:03.940Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"210","equipment":"lab_unspecified","equipment_limit":null}]}]