{"query":{"parameter":"grease and oil","place":"US-CA","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-CA","US"],"parameter_keys":["name:grease and oil"],"names_matched":[["grease and oil","name:grease and oil"]],"match":"exact","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":3,"offset":0,"returned":3,"next_offset":null,"rows":[{"id":"f789556d41397962","parameter":"Grease and Oil","value":"25.","value_num":25,"unit":"mg/L","statistic":"monthly_avg","direction":"max","kind":"guideline","medium":"water_discharge","level":"regional","route":"direct","parameter_key":"name:grease and oil","place":["US-CA"],"conditions":["receiving_water is marine","publicly owned treatment works, and industrial discharges for which no federal Effluent Limitations Guidelines have been established (Ocean Plan chapter III.B.1), discharging to the ocean","route is direct"],"cite":{"instrument":"us_ca_ocean_plan","title":"Water Quality Control Plan for Ocean Waters of California (California Ocean Plan, 2019): Table 3 water quality objectives, Table 4 effluent limitations, and the salinity limitation for desalination brine","issuer":"State of California, State Water Resources Control Board","edition":"California Ocean Plan 2019, effective February 4, 2019 (State Water Resources Control Board; includes the 2015 desalination amendment, effective January 28, 2016), as the State Water Board serves it 2026-10-14","source_url":"https://www.waterboards.ca.gov/water_issues/programs/ocean/docs/oceanplan2019.pdf","source_sha256":"cbff9eaf5b7df1c9b818190851d4196e26c53b56b1860ce11fc44bdf125a5d6c","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"Ocean Plan chapter III.B, Table 4 effluent limitations","page":22,"quote":null}},{"id":"a5f937b57f6790ff","parameter":"Grease and Oil","value":"40.","value_num":40,"unit":"mg/L","statistic":"weekly_avg","direction":"max","kind":"guideline","medium":"water_discharge","level":"regional","route":"direct","parameter_key":"name:grease and oil","place":["US-CA"],"conditions":["receiving_water is marine","publicly owned treatment works, and industrial discharges for which no federal Effluent Limitations Guidelines have been established (Ocean Plan chapter III.B.1), discharging to the ocean","route is direct"],"cite":{"instrument":"us_ca_ocean_plan","title":"Water Quality Control Plan for Ocean Waters of California (California Ocean Plan, 2019): Table 3 water quality objectives, Table 4 effluent limitations, and the salinity limitation for desalination brine","issuer":"State of California, State Water Resources Control Board","edition":"California Ocean Plan 2019, effective February 4, 2019 (State Water Resources Control Board; includes the 2015 desalination amendment, effective January 28, 2016), as the State Water Board serves it 2026-10-14","source_url":"https://www.waterboards.ca.gov/water_issues/programs/ocean/docs/oceanplan2019.pdf","source_sha256":"cbff9eaf5b7df1c9b818190851d4196e26c53b56b1860ce11fc44bdf125a5d6c","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"Ocean Plan chapter III.B, Table 4 effluent limitations","page":22,"quote":null}},{"id":"4c67a470e0b44052","parameter":"Grease and Oil","value":"75.","value_num":75,"unit":"mg/L","statistic":"instant","direction":"max","kind":"guideline","medium":"water_discharge","level":"regional","route":"direct","parameter_key":"name:grease and oil","place":["US-CA"],"conditions":["receiving_water is marine","publicly owned treatment works, and industrial discharges for which no federal Effluent Limitations Guidelines have been established (Ocean Plan chapter III.B.1), discharging to the ocean","route is direct"],"cite":{"instrument":"us_ca_ocean_plan","title":"Water Quality Control Plan for Ocean Waters of California (California Ocean Plan, 2019): Table 3 water quality objectives, Table 4 effluent limitations, and the salinity limitation for desalination brine","issuer":"State of California, State Water Resources Control Board","edition":"California Ocean Plan 2019, effective February 4, 2019 (State Water Resources Control Board; includes the 2015 desalination amendment, effective January 28, 2016), as the State Water Board serves it 2026-10-14","source_url":"https://www.waterboards.ca.gov/water_issues/programs/ocean/docs/oceanplan2019.pdf","source_sha256":"cbff9eaf5b7df1c9b818190851d4196e26c53b56b1860ce11fc44bdf125a5d6c","fetched_at":"2026-10-14","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"Ocean Plan chapter III.B, Table 4 effluent limitations","page":22,"quote":null}}],"next":[{"tool":"check_values","says":"Has your user measured this? check_values sets each of their results beside every row held here, with a verdict and the row's cite.","arguments":{"place":"US-CA"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"grease and oil\", value, unit}, ...], any other parameters too."},"post":"/api/v1/check"},{"tool":"read_certificate","says":"Has your user a laboratory certificate? read_certificate reads every row it prints, each with its page, and checks them against these limits.","arguments":{"place":"US-CA"},"needs":{"content_base64":"The laboratory's certificate (PDF) or its XLSX, XLS or CSV export, as base64; or file_url, a public https address of it."},"post":"/api/v1/certificate"}]}