{"query":{"parameter":"dimethyl","place":"US-VA","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-VA","US"],"parameter_keys":["name:dimethyl"],"names_matched":[["dimethyl","name:dimethyl"]],"match":"exact","order":"The place's own instruments first, then each place above it, each in its register's order","not_searched":{"names":216,"parameters":175,"some":["1 1 biphenyl 4 4 diamine 3 3 dimethyl","1 1 dimethyl 3 phenyl urea","1 2 benzenedicarboxylic acid dimethyl ester","1 2 dimethyl 1 4 cyclohexadiene","1 2 dimethyl 3 ethylbenzene","1 2 dimethyl 4 ethylbenzene","1 2 dimethyl cyclohexene","1 3 bis hydroxymethyl 5 5 dimethyl 2 4 imidazolidinedione","1 3 dimethyl 2 imidazolidinone","1 3 dimethyl 4 ethylbenzene","1 3 dimethyl 5 ethylbenzene","1 3 propanediamine n 3 dimethylamino propyl n n dimethyl","1 3 propanediamine n n bis 3 dimethylamino propyl n n dimethyl","1 4 cyclohexanedicarboxylic acid dimethyl ester","1 4 dimethyl 1 cyclohexene","1 5 cyclooctadiene 1 5 dimethyl","1 5 dimethyl 1 5 cyclooctadiene","1 5 dimethyl 2 piperidone","1 butene 2 3 dimethyl","1 butene 3 3 dimethyl","1 decanaminium n decyl n n dimethyl chloride","1 octanamine n n dimethyl","1 octanamine n n dimethyl n oxide","1 octanol 3 7 dimethyl","1 propanaminium 3 amino n 2 carboxyethyl n n dimethyl n coco acyl derivs inner salts"],"says":"216 other names contain \"dimethyl\" (175 parameters, over the 40 searched at once): ask for one of them by name."}},"total":2,"offset":0,"returned":2,"next_offset":null,"rows":[{"id":"c028885ce6a18c4d","parameter":"Dimethyl","value":"2,000","value_num":2000,"direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:dimethyl","place":["US-VA"],"conditions":["segments designated PWS (public water supply) in 9VAC25-260-390 through 9VAC25-260-540"],"cite":{"instrument":"us_va_wqs","title":"9VAC25-260-140 — Criteria for surface water (Virginia Water Quality Standards), Table of Parameters","issuer":"Commonwealth of Virginia, State Water Control Board (Department of Environmental Quality)","edition":"Virginia Administrative Code as served by the General Assembly's LIS on 2026-10-09; last amended Virginia Register Volume 40, Issue 24, eff. June 26, 2024","source_url":"https://law.lis.virginia.gov/admincode/title9/agency25/chapter260/section140/","source_sha256":"05d91f8142e13aa9978b182c77033df2412d2af9decd0586bcb8b3974972a5f7","fetched_at":"2026-10-09","section":"9VAC25-260-140 B, Table of Parameters (human health, public water supply)","page":null,"quote":"Dimethyl Phthalate (µg/l) 131113 2,000 2,000"}},{"id":"0d5ae974f4feff1b","parameter":"Dimethyl","value":"2,000","value_num":2000,"direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:dimethyl","place":["US-VA"],"conditions":["all other surface waters, not designated PWS in 9VAC25-260-390 through 9VAC25-260-540"],"cite":{"instrument":"us_va_wqs","title":"9VAC25-260-140 — Criteria for surface water (Virginia Water Quality Standards), Table of Parameters","issuer":"Commonwealth of Virginia, State Water Control Board (Department of Environmental Quality)","edition":"Virginia Administrative Code as served by the General Assembly's LIS on 2026-10-09; last amended Virginia Register Volume 40, Issue 24, eff. June 26, 2024","source_url":"https://law.lis.virginia.gov/admincode/title9/agency25/chapter260/section140/","source_sha256":"05d91f8142e13aa9978b182c77033df2412d2af9decd0586bcb8b3974972a5f7","fetched_at":"2026-10-09","section":"9VAC25-260-140 B, Table of Parameters (human health, all other surface waters)","page":null,"quote":"Dimethyl Phthalate (µg/l) 131113 2,000 2,000"}}],"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-VA"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"dimethyl\", 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-VA"},"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"}]}