{"query":{"parameter":"beta","place":"US-VA","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-VA","US"],"parameter_keys":["name:beta"],"names_matched":[["beta","name:beta"]],"match":"exact","order":"The place's own instruments first, then each place above it, each in its register's order","not_searched":{"names":64,"parameters":43,"some":["2 hydroxymethyl benzeneethanol beta isomer","3 cyclopentene 1 butanol alpha beta 2 2 3 pentamethyl","alpha endosulfan beta endosulfan","b bhc beta","benzene hexachloride beta","beta alanine n 2 carboxyethyl n 2 ethylhexyl monosodium salt","beta alanine n 2 carboxyethyl n dodecyl monosodium salt","beta alanine n coco alkyl derivs sodium salts","beta beta 5 5 tetramethyl 1 3 dioxane 2 ethanol","beta bhc","beta bhc beta hch","beta bhc beta hexachloro cyclohexane","beta bhc hexachlorocyclohexane beta","beta caryophyllene","beta chloronaphthalene","beta chloronapthalene","beta chloroprene","beta chloropropionitrile","beta cypermethrin","beta emitters","beta endosulfan","beta endosulfan endosulfan","beta epoxy 3 4 cyclohexyl ethyltrimethoxysilane","beta esacloroesano","beta ethoxypropionitrile"],"says":"64 other names contain \"beta\" (43 parameters, over the 40 searched at once): ask for one of them by name."}},"total":1,"offset":0,"returned":1,"next_offset":null,"rows":[{"id":"5d9d5ffccadf1871","parameter":"Beta","value":"4","value_num":4,"direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:beta","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":"Beta Particle & Photon Activity (mrem/yr) (formerly man-made radionuclides) 4"}}]}