[{"id":"5429bec3-410c-4cb6-8727-5516e66896fa","created_at":"2025-09-04T14:41:01.071Z","updated_at":"2026-01-20T21:02:56.055Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-08-17T04:00:00.000Z","observed_at_local":"2018-08-17T00:00:00-04:00","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":["e_coli","total_kjeldahl_nitrogen","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166707","readings":[{"id":"84536187-7a68-4ab4-953d-d0b63b3d4f2a","created_at":"2025-09-04T14:41:01.164Z","updated_at":"2025-09-04T14:41:01.164Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"dbc4b8b3-6cae-4fa2-a571-bf0af701bd06","created_at":"2025-09-04T14:41:01.224Z","updated_at":"2025-09-04T14:41:01.224Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.3","equipment":"lab_unspecified","equipment_limit":null},{"id":"041899fa-6638-4330-930f-6f75109be4ea","created_at":"2025-09-04T14:41:01.209Z","updated_at":"2025-11-19T15:02:42.142Z","parameter":"total_phosphorus","unit":"ppb","value":"0","equipment":"unspecified_total_phosphorus","equipment_limit":"<="}]},{"id":"b616841a-b968-4e6b-8b47-3b9b59e15820","created_at":"2025-09-04T14:41:02.095Z","updated_at":"2026-01-20T21:02:56.838Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-06-27T04:00:00.000Z","observed_at_local":"2018-06-27T00:00:00-04:00","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":["e_coli","total_kjeldahl_nitrogen","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166712","readings":[{"id":"a8c370da-efb6-4778-9a1f-8130f382041a","created_at":"2025-09-04T14:41:02.150Z","updated_at":"2025-09-04T14:41:02.150Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"25b4d296-e3c5-4283-91e5-5106c2fa8095","created_at":"2025-09-04T14:41:02.276Z","updated_at":"2025-09-04T14:41:02.276Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.12","equipment":"lab_unspecified","equipment_limit":null},{"id":"59663c2b-05fc-41e4-9bae-3c441e1339e9","created_at":"2025-09-04T14:41:02.164Z","updated_at":"2025-11-19T15:02:42.142Z","parameter":"total_phosphorus","unit":"ppb","value":"0","equipment":"unspecified_total_phosphorus","equipment_limit":"<="}]},{"id":"a9dece6a-bb2d-4c23-93f1-365f76fe4675","created_at":"2025-09-04T14:39:39.376Z","updated_at":"2026-01-20T21:02:27.754Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-07-10T19:31:00.000Z","observed_at_local":"2017-07-10T15:31:00-04:00","notes":"\"pumpkin seed","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","e_coli","conductivity","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166553","readings":[{"id":"85b7addc-4d4c-4549-81a5-4f0187540f52","created_at":"2025-09-04T14:39:39.478Z","updated_at":"2025-09-04T14:39:39.478Z","parameter":"ph","unit":"std_units","value":"8.23","equipment":"unspecified_ph","equipment_limit":null},{"id":"d4cbc888-f43b-4eaf-9a17-bb792325e17d","created_at":"2025-09-04T14:39:39.495Z","updated_at":"2025-09-04T14:39:39.495Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"586bfe10-5141-4c57-83a2-b7e27da09e4e","created_at":"2025-09-04T14:39:39.504Z","updated_at":"2025-09-04T14:39:39.504Z","parameter":"oxygen","unit":"mg_l","value":"8.53","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"adfbe888-f320-4a9d-89a5-0e5cded9dcc4","created_at":"2025-09-04T14:39:39.518Z","updated_at":"2025-09-04T14:39:39.518Z","parameter":"conductivity","unit":"us_cm","value":"139","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"9fdade05-1461-4134-a3e2-bbf33832f433","created_at":"2025-09-04T14:39:39.556Z","updated_at":"2025-09-04T14:39:39.556Z","parameter":"total_phosphorus","unit":"ppb","value":"0.007","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"8a03542e-4e0e-4b0b-ae66-3f24704ab5b1","created_at":"2025-09-04T14:39:39.566Z","updated_at":"2025-09-04T14:39:39.566Z","parameter":"water_temperature","unit":"deg_c","value":"23.75","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"ad36d3d7-2004-442d-8592-ffd3009c2c31","created_at":"2025-09-04T14:39:39.577Z","updated_at":"2025-09-04T14:39:39.577Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"300","equipment":"lab_unspecified","equipment_limit":null},{"id":"05cbec90-919d-4cd8-97b8-85218fe5a676","created_at":"2025-09-04T14:39:39.538Z","updated_at":"2025-11-26T13:32:11.489Z","parameter":"oxygen","unit":"percent","value":"100.9","equipment":"unspecified_oxygen_percent","equipment_limit":null}]},{"id":"bedfbb82-99a2-4a01-93d1-5cc3109501a4","created_at":"2025-09-04T14:35:07.891Z","updated_at":"2026-01-20T20:58:34.278Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-08-03T16:00:00.000Z","observed_at_local":"2016-08-03T12:00:00-04:00","notes":"Sample: B16-22971-21","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["e_coli","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165328","readings":[{"id":"94a7441e-8fd5-41a0-9ef1-7fc7e4d73ff8","created_at":"2025-09-04T14:35:08.032Z","updated_at":"2025-09-04T14:35:08.032Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"fefc8287-160c-43f6-b86d-0439edb6f899","created_at":"2025-09-04T14:35:08.040Z","updated_at":"2025-09-04T14:35:08.040Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"548a9f49-2110-4a3a-95f9-d7bd030b3ff6","created_at":"2025-09-04T14:35:08.048Z","updated_at":"2025-09-04T14:35:08.048Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"330","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"45706f66-44f3-4410-ac98-82ee56fb10ef","created_at":"2025-09-04T14:35:07.775Z","updated_at":"2026-01-20T20:58:34.121Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-07-06T16:00:00.000Z","observed_at_local":"2016-07-06T12:00:00-04:00","notes":"E.coli >2\r\nSample: B16-19546-7","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["e_coli","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/165327","readings":[{"id":"e1bae673-97d8-4593-8525-37102d9e4795","created_at":"2025-09-04T14:35:07.840Z","updated_at":"2025-09-04T14:35:07.840Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"dc5739ed-6177-4e84-b16f-d86187350264","created_at":"2025-09-04T14:35:07.855Z","updated_at":"2025-09-04T14:35:07.855Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"e99f58f9-8ab5-47af-89d9-046210812bf3","created_at":"2025-09-04T14:35:07.870Z","updated_at":"2025-09-04T14:35:07.870Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"350","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"c4117057-52b0-4e17-9290-e7f322b1efd3","created_at":"2025-09-04T14:27:34.524Z","updated_at":"2026-01-20T20:47:52.934Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-08-05T04:00:00.000Z","observed_at_local":"2015-08-05T00:00:00-04:00","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/162397","readings":[{"id":"19942382-977e-4ea9-8891-1380277bb736","created_at":"2025-09-04T14:27:34.599Z","updated_at":"2025-09-04T14:27:34.599Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0c65fe8d-e001-4b4e-a74d-8fb0217aa98a","created_at":"2025-09-04T14:27:34.616Z","updated_at":"2025-09-04T14:27:34.616Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"300","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"7b8897b6-e842-463e-a65d-c04948eaecde","created_at":"2025-09-04T14:27:37.226Z","updated_at":"2026-01-20T20:47:59.479Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-06-30T04:00:00.000Z","observed_at_local":"2015-06-30T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162425","readings":[{"id":"42dedbb4-5612-4207-83f4-2ee603c2f4d4","created_at":"2025-09-04T14:27:37.316Z","updated_at":"2025-09-04T14:27:37.316Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"e38aef66-a487-4bc0-b858-0ec9388482af","created_at":"2025-09-04T14:27:37.338Z","updated_at":"2025-09-04T14:27:37.338Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"dd5d2039-a9cf-49a6-852f-1d7d438b6244","created_at":"2025-09-04T14:27:37.113Z","updated_at":"2026-01-20T20:47:59.244Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-08-08T04:00:00.000Z","observed_at_local":"2014-08-08T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162424","readings":[{"id":"d806a7b1-d800-4339-a62c-ea3d57d9f5ad","created_at":"2025-09-04T14:27:37.184Z","updated_at":"2025-09-04T14:27:37.184Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f92552ed-7233-442d-a16a-0525b2b0a3e0","created_at":"2025-09-04T14:27:37.202Z","updated_at":"2025-09-04T14:27:37.202Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"470","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"9c1459e0-fbb4-4e38-a7a4-260a3a40478b","created_at":"2025-09-04T14:27:37.033Z","updated_at":"2026-01-20T20:47:59.031Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-07-15T04:00:00.000Z","observed_at_local":"2014-07-15T00:00:00-04:00","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/162423","readings":[{"id":"3ff7a63d-1de1-4270-97ac-a958f08fa26f","created_at":"2025-09-04T14:27:37.073Z","updated_at":"2025-09-04T14:27:37.073Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"28abc7f2-701f-44bc-a752-2b57d9253883","created_at":"2025-09-04T14:27:37.083Z","updated_at":"2025-09-04T14:27:37.083Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"300","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"03216b48-21a6-4acc-8924-5f46130809dd","created_at":"2025-09-04T14:27:36.966Z","updated_at":"2026-01-20T20:47:58.835Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-08-19T04:00:00.000Z","observed_at_local":"2013-08-19T00:00:00-04:00","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/162422","readings":[{"id":"7fea2b58-eb50-445a-ad25-4fad4eb49e87","created_at":"2025-09-04T14:27:37.011Z","updated_at":"2025-09-04T14:27:37.011Z","parameter":"total_phosphorus","unit":"ppb","value":"4","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f5a6b9ab-8075-4b50-ae17-0cab06ae9779","created_at":"2025-09-04T14:27:37.019Z","updated_at":"2025-09-04T14:27:37.019Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"38c3971a-00e9-434a-be72-ea7ec5c03adb","created_at":"2025-09-04T14:27:36.889Z","updated_at":"2026-01-20T20:47:58.635Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-07-12T04:00:00.000Z","observed_at_local":"2013-07-12T00:00:00-04:00","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/162421","readings":[{"id":"8d78849f-7404-4642-82ca-c2cfd43266c5","created_at":"2025-09-04T14:27:36.926Z","updated_at":"2025-09-04T14:27:36.926Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"50f6af2a-7232-435f-8953-733c8586f198","created_at":"2025-09-04T14:27:36.931Z","updated_at":"2025-09-04T14:27:36.931Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"d788775d-f6b6-4e70-b935-a80994b2a7cb","created_at":"2025-09-04T14:27:36.665Z","updated_at":"2026-01-20T20:47:58.428Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-08-15T04:00:00.000Z","observed_at_local":"2012-08-15T00:00:00-04:00","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","oxygen","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162420","readings":[{"id":"cfd5ad50-46ac-4a80-85d2-a1bef4cf3864","created_at":"2025-09-04T14:27:36.807Z","updated_at":"2025-09-04T14:27:36.807Z","parameter":"ph","unit":"std_units","value":"8.21","equipment":"unspecified_ph","equipment_limit":null},{"id":"ad212c93-f46f-4d89-be21-01100648bd69","created_at":"2025-09-04T14:27:36.825Z","updated_at":"2025-09-04T14:27:36.825Z","parameter":"oxygen","unit":"mg_l","value":"8.96","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"e4f33bf3-7d32-48d6-bc4d-bbdfdfb58561","created_at":"2025-09-04T14:27:36.831Z","updated_at":"2025-09-04T14:27:36.831Z","parameter":"air_temperature","unit":"deg_c","value":"20","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"f2a955ab-df1c-49fc-b814-34bfe3ec7dba","created_at":"2025-09-04T14:27:36.846Z","updated_at":"2025-09-04T14:27:36.846Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"3c81acc1-2107-4e79-81a4-1ccedfb1e376","created_at":"2025-09-04T14:27:36.857Z","updated_at":"2025-09-04T14:27:36.857Z","parameter":"water_temperature","unit":"deg_c","value":"24.15","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"d0eaafb5-2975-4c59-aa0b-a00968417a74","created_at":"2025-09-04T14:27:36.882Z","updated_at":"2025-09-04T14:27:36.882Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"190","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"1f7eec35-cb5c-4627-9ba2-d91b0285151d","created_at":"2025-09-04T14:27:36.522Z","updated_at":"2026-01-20T20:47:58.201Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-07-03T04:00:00.000Z","observed_at_local":"2012-07-03T00:00:00-04:00","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","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162419","readings":[{"id":"204c499e-6cc8-48f6-b703-1758e470b161","created_at":"2025-09-04T14:27:36.559Z","updated_at":"2025-09-04T14:27:36.559Z","parameter":"ph","unit":"std_units","value":"8.43","equipment":"unspecified_ph","equipment_limit":null},{"id":"ab98655f-9509-4e6e-a53b-8491a24d5030","created_at":"2025-09-04T14:27:36.581Z","updated_at":"2025-09-04T14:27:36.581Z","parameter":"oxygen","unit":"mg_l","value":"9.3","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"36bc9e7d-6a18-42cc-ba65-5fbe38a94d86","created_at":"2025-09-04T14:27:36.593Z","updated_at":"2025-09-04T14:27:36.593Z","parameter":"total_phosphorus","unit":"ppb","value":"7","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f82ce7c0-6e98-4358-9906-0d93c4a57a64","created_at":"2025-09-04T14:27:36.628Z","updated_at":"2025-09-04T14:27:36.628Z","parameter":"water_temperature","unit":"deg_c","value":"24.75","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"e15f860e-e652-4613-a263-e687b1c6b704","created_at":"2025-09-04T14:27:36.644Z","updated_at":"2025-09-04T14:27:36.644Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"440","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"dc72b3fe-7df3-4428-a578-f024e6acc4f5","created_at":"2025-09-04T14:27:36.372Z","updated_at":"2026-01-20T20:47:57.941Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-08-04T04:00:00.000Z","observed_at_local":"2011-08-04T00:00:00-04:00","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":["ph","oxygen","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162418","readings":[{"id":"80910716-0957-4fa2-8657-966fe594b445","created_at":"2025-09-04T14:27:36.419Z","updated_at":"2025-09-04T14:27:36.419Z","parameter":"ph","unit":"std_units","value":"8.33","equipment":"unspecified_ph","equipment_limit":null},{"id":"879d1035-5f1f-4cb9-9626-61e60a508eb9","created_at":"2025-09-04T14:27:36.438Z","updated_at":"2025-09-04T14:27:36.438Z","parameter":"oxygen","unit":"mg_l","value":"8.39","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"bd68c331-3eed-49bc-a991-39dec39e1a31","created_at":"2025-09-04T14:27:36.445Z","updated_at":"2025-09-04T14:27:36.445Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"ee5fe582-0936-4871-8c0e-d55946a86ec6","created_at":"2025-09-04T14:27:36.451Z","updated_at":"2025-09-04T14:27:36.451Z","parameter":"total_phosphorus","unit":"ppb","value":"5","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"84c9ccd4-e327-40ae-a340-04227ebaac24","created_at":"2025-09-04T14:27:36.460Z","updated_at":"2025-09-04T14:27:36.460Z","parameter":"water_temperature","unit":"deg_c","value":"25.13","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"84c4a4ef-bd0e-45d9-af05-fb881d84cde3","created_at":"2025-09-04T14:27:36.480Z","updated_at":"2025-09-04T14:27:36.480Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"230","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"23d85022-2f54-4c58-9119-2aafd1c44334","created_at":"2025-09-04T14:27:36.215Z","updated_at":"2026-01-20T20:47:57.704Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-06-27T04:00:00.000Z","observed_at_local":"2011-06-27T00:00:00-04:00","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","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162417","readings":[{"id":"ba3b6a8b-1b53-4da4-929b-705eb0108682","created_at":"2025-09-04T14:27:36.248Z","updated_at":"2025-09-04T14:27:36.248Z","parameter":"ph","unit":"std_units","value":"8.47","equipment":"unspecified_ph","equipment_limit":null},{"id":"f4cd8efb-badc-47a9-b500-6e9b475cda6b","created_at":"2025-09-04T14:27:36.257Z","updated_at":"2025-09-04T14:27:36.257Z","parameter":"oxygen","unit":"mg_l","value":"8.54","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"704eacc0-d0b1-4efa-8479-90cfa0331220","created_at":"2025-09-04T14:27:36.302Z","updated_at":"2025-09-04T14:27:36.302Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"d239ddc6-5a92-4ef5-8e22-3141da59b59f","created_at":"2025-09-04T14:27:36.318Z","updated_at":"2025-09-04T14:27:36.318Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"77d851ec-b9b9-4e62-bfd1-2bb3cf72ffef","created_at":"2025-09-04T14:27:36.327Z","updated_at":"2025-09-04T14:27:36.327Z","parameter":"water_temperature","unit":"deg_c","value":"23.09","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"6696dd66-cb1d-4765-9e84-ec8648051f27","created_at":"2025-09-04T14:27:36.342Z","updated_at":"2025-09-04T14:27:36.342Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"9f73c768-324f-46f5-b9c0-23ad978eb36a","created_at":"2025-09-04T14:27:36.103Z","updated_at":"2026-01-20T20:47:57.438Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-08-30T04:00:00.000Z","observed_at_local":"2010-08-30T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 12.64mg/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","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162416","readings":[{"id":"786fe810-ae31-48cc-9cd4-2c450d9b8805","created_at":"2025-09-04T14:27:36.143Z","updated_at":"2025-09-04T14:27:36.143Z","parameter":"ph","unit":"std_units","value":"8.38","equipment":"unspecified_ph","equipment_limit":null},{"id":"1dd1c758-6339-4a12-a152-b6f354bed070","created_at":"2025-09-04T14:27:36.158Z","updated_at":"2025-09-04T14:27:36.158Z","parameter":"oxygen","unit":"mg_l","value":"12.64","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"79e2d8cd-94d3-4c53-a69c-81104cb65490","created_at":"2025-09-04T14:27:36.167Z","updated_at":"2025-09-04T14:27:36.167Z","parameter":"air_temperature","unit":"deg_c","value":"26.1","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"c7775952-12db-40bd-8868-26905b8cd915","created_at":"2025-09-04T14:27:36.179Z","updated_at":"2025-09-04T14:27:36.179Z","parameter":"total_phosphorus","unit":"ppb","value":"3","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"df24336a-8570-4d99-aa16-7d99690af1c9","created_at":"2025-09-04T14:27:36.194Z","updated_at":"2025-09-04T14:27:36.194Z","parameter":"water_temperature","unit":"deg_c","value":"23.23","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"f450e529-6bd7-4cac-9a86-f150801299be","created_at":"2025-09-04T14:27:36.201Z","updated_at":"2025-09-04T14:27:36.201Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"270","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"ba32a7cf-dd23-48a9-afe9-ec1ff4329b6e","created_at":"2025-09-04T14:27:35.963Z","updated_at":"2026-01-20T20:47:57.143Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-06-28T04:00:00.000Z","observed_at_local":"2010-06-28T00:00:00-04:00","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":["ph","oxygen","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162415","readings":[{"id":"95de69f3-7ae4-4184-a798-5b43b8276fe2","created_at":"2025-09-04T14:27:36.010Z","updated_at":"2025-09-04T14:27:36.010Z","parameter":"ph","unit":"std_units","value":"7.52","equipment":"unspecified_ph","equipment_limit":null},{"id":"5522fde6-f00b-4b6f-b5c0-668f79d7499e","created_at":"2025-09-04T14:27:36.021Z","updated_at":"2025-09-04T14:27:36.021Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"4b11640d-0d08-42e4-b958-9feb029db3e0","created_at":"2025-09-04T14:27:36.029Z","updated_at":"2025-09-04T14:27:36.029Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"1f5cc374-e366-466d-86dd-1615a798b349","created_at":"2025-09-04T14:27:36.041Z","updated_at":"2025-09-04T14:27:36.041Z","parameter":"total_phosphorus","unit":"ppb","value":"6","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"3f741aa1-77cd-4e15-8f6c-e7536632a1a2","created_at":"2025-09-04T14:27:36.073Z","updated_at":"2025-09-04T14:27:36.073Z","parameter":"water_temperature","unit":"deg_c","value":"23.21","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"6f13cf05-3357-4da7-98d0-2779e4468728","created_at":"2025-09-04T14:27:36.086Z","updated_at":"2025-09-04T14:27:36.086Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"2d5ee0bf-27ac-40f4-bf9a-d4bcef7f53e1","created_at":"2025-09-04T14:27:35.863Z","updated_at":"2026-01-20T20:47:56.754Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2009-08-25T04:00:00.000Z","observed_at_local":"2009-08-25T00:00:00-04:00","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","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162414","readings":[{"id":"9bb292df-ce17-4da7-8406-36f588537a33","created_at":"2025-09-04T14:27:35.916Z","updated_at":"2025-09-04T14:27:35.916Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"debc9a53-9c0c-4354-89c2-92c374d72fab","created_at":"2025-09-04T14:27:35.927Z","updated_at":"2025-09-04T14:27:35.927Z","parameter":"water_temperature","unit":"deg_c","value":"24.96","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"6b211b8a-de1b-4c8b-82ec-e81614bc9490","created_at":"2025-09-04T14:27:35.937Z","updated_at":"2025-09-04T14:27:35.937Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"350","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"6918a3b7-0869-4fdf-86b2-cec367b78ada","created_at":"2025-09-04T14:27:35.684Z","updated_at":"2026-01-20T20:47:56.450Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2009-06-25T04:00:00.000Z","observed_at_local":"2009-06-25T00:00:00-04:00","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":["ph","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162413","readings":[{"id":"c6311ec9-6aae-473f-9f21-300dfc2563f1","created_at":"2025-09-04T14:27:35.745Z","updated_at":"2025-09-04T14:27:35.745Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"unspecified_ph","equipment_limit":null},{"id":"13d1527c-904e-4c82-a952-0594a5bce086","created_at":"2025-09-04T14:27:35.781Z","updated_at":"2025-09-04T14:27:35.781Z","parameter":"total_phosphorus","unit":"ppb","value":"9","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b073b1b4-f6ae-4f05-9158-d7c6993b6edf","created_at":"2025-09-04T14:27:35.836Z","updated_at":"2025-09-04T14:27:35.836Z","parameter":"water_temperature","unit":"deg_c","value":"25.21","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"1ff986e4-fced-41e0-a0d4-c1f77974817c","created_at":"2025-09-04T14:27:35.846Z","updated_at":"2025-09-04T14:27:35.846Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"5a1d6ca9-c93a-46eb-a830-4b273025190c","created_at":"2025-09-04T14:27:35.581Z","updated_at":"2026-01-20T20:47:56.128Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"f88b9fe7-3163-49a7-b419-87de5b2b41d7","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2008-10-14T04:00:00.000Z","observed_at_local":"2008-10-14T00:00:00-04:00","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","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/162412","readings":[{"id":"2191e8ba-9563-4094-8002-9487e860d7e5","created_at":"2025-09-04T14:27:35.631Z","updated_at":"2025-09-04T14:27:35.631Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"7a77047a-316f-4df2-9577-79541d0c66a3","created_at":"2025-09-04T14:27:35.648Z","updated_at":"2025-09-04T14:27:35.648Z","parameter":"water_temperature","unit":"deg_c","value":"15","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"83f74e79-3887-4990-b22d-76cd84270f34","created_at":"2025-09-04T14:27:35.661Z","updated_at":"2025-09-04T14:27:35.661Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"400","equipment":"lab_unspecified","equipment_limit":null}]}]