{"query":{"parameter":"benzo","place":"US-VA","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-VA","US"],"parameter_keys":["name:benzo","cas:243-17-4","cas:89-32-7","cas:205-99-2","cas:56-55-3","name:benzo(a) anthracene","name:benzo (a) antracene","cas:50-32-8","name:benzo (a) pirene","name:benzo(a) pyrene","name:benzo (b) fluorantene","name:benzo(b) fluoranthene","name:benzo[b+j]fluoranthene","name:benzo(b + j)fluoranthenes","name:benzo(b+j)fluoranthenes","name:benzo[b+j+k]fluoranthene10","cas:95-15-8","name:benzo[c]phenanthrene","cas:192-97-2","cas:191-24-2","name:benzo (g, h, i) perilene","cas:205-82-3","cas:207-08-9","name:benzo (k,) fluorantene","name:benzo(k) fluoranthene","name:polycyclic aromatic hydrocarbons, total of ten (acenaphthylene, benzo(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(ghi)perylene, benzo(k)fluoranthene, chrysene, dibenzo(a,h)anthracene, indeno(1,2,3-cd)pyrene, phenanthrene)","name:sommation de hap","cas:21564-17-0"],"names_matched":[["benzo","name:benzo"],["11h benzo b fluorene","cas:243-17-4"],["1h 3h benzo 1 2 c 4 5 c difuran 1 3 5 7 tetrone","cas:89-32-7"],["3 4 benzo fluoranthene benzo b fluoranthene","cas:205-99-2"],["3 4 benzofluoranthene benzo b fluoranthene","cas:205-99-2"],["benzo a anthracene","cas:56-55-3"],["benzo a anthracene","name:benzo(a) anthracene"],["benzo a anthracene 1 2 benzanthracene","cas:56-55-3"],["benzo a anthracene pah","cas:56-55-3"],["benzo a anthracene pah 1 2 benzanthracene","cas:56-55-3"],["benzo a antracene","name:benzo (a) antracene"],["benzo a pirene","cas:50-32-8"],["benzo a pirene","name:benzo (a) pirene"],["benzo a pireno","cas:50-32-8"],["benzo a pyren","cas:50-32-8"],["benzo a pyren als leitkomponente fur polyzyklische aromatische kohlenwasserstoffe","cas:50-32-8"],["benzo a pyrene","cas:50-32-8"],["benzo a pyrene","name:benzo(a) pyrene"],["benzo a pyrene bap","cas:50-32-8"],["benzo a pyrene pah","cas:50-32-8"],["benzo a pyrene pah 3 4 benzopyrene","cas:50-32-8"],["benzo a pyrene pahs","cas:50-32-8"],["benzo a pyrene total","cas:50-32-8"],["benzo b fluorantene","cas:205-99-2"],["benzo b fluorantene","name:benzo (b) fluorantene"],["benzo b fluoranthen","cas:205-99-2"],["benzo b fluoranthene","cas:205-99-2"],["benzo b fluoranthene","name:benzo(b) fluoranthene"],["benzo b fluoranthene 3 4","cas:205-99-2"],["benzo b fluoranthene 3 4 benzofluoranthene","cas:205-99-2"],["benzo b fluoranthene difficult to distinguish from benzo k fluoranthene","cas:205-99-2"],["benzo b fluoranthene pah","cas:205-99-2"],["benzo b fluoranthene pah 3 4 benzofluoranthene","cas:205-99-2"],["benzo b fluoranthene pah also known as 3 4 benzofluoranthene","cas:205-99-2"],["benzo b fluorene","cas:243-17-4"],["benzo b fluoroanthene","cas:205-99-2"],["benzo b j fluoranthene","name:benzo[b+j]fluoranthene"],["benzo b j fluoranthenes","name:benzo(b + j)fluoranthenes"],["benzo b j fluoranthenes","name:benzo(b+j)fluoranthenes"],["benzo b j k fluoranthene10","name:benzo[b+j+k]fluoranthene10"],["benzo b thiophene","cas:95-15-8"],["benzo c phenanthrene","name:benzo[c]phenanthrene"],["benzo e pyrene","cas:192-97-2"],["benzo g h i perilene","cas:191-24-2"],["benzo g h i perilene","name:benzo (g, h, i) perilene"],["benzo g h i perylen","cas:191-24-2"],["benzo g h i perylene","cas:191-24-2"],["benzo g h i perylene pah","cas:191-24-2"],["benzo ghi perylene","cas:191-24-2"],["benzo j fluoranthene","cas:205-82-3"],["benzo k flouroanthene","cas:207-08-9"],["benzo k fluorantene","cas:207-08-9"],["benzo k fluorantene","name:benzo (k,) fluorantene"],["benzo k fluoranthen","cas:207-08-9"],["benzo k fluoranthene","cas:207-08-9"],["benzo k fluoranthene","name:benzo(k) fluoranthene"],["benzo k fluoranthene difficult to distinguish from benzo b fluoranthene","cas:207-08-9"],["benzo k fluoranthene pah","cas:207-08-9"],["benzo k fluoranthene pah 11 12 benzofluoranthene","cas:207-08-9"],["pah benzo a anthracene","cas:56-55-3"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","names_matched_total":67,"not_sent":{"rows":153,"names":["Benzo(a)pyrene","Benzo(a)anthracene","Benzo(k)fluoranthene","3,4-Benzofluoranthene","~Benzo[a]pyrene","~Benzofluorene, 2,3-","~Benzo[b]fluoranthene","~Benz[a]anthracene"],"says":"153 rows share a parameter key with a longer name holding \"benzo\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"benzo\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":8,"offset":0,"returned":8,"next_offset":null,"rows":[{"id":"400783137daee34b","parameter":"Benzo","value":"0.012","value_num":0.012,"direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:benzo","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. 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