{"query":{"parameter":"azinphos methyl","place":"US-CO","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-CO","US"],"parameter_keys":["cas:86-50-0","name:azinphos methyle"],"names_matched":[["azinphos methyl","cas:86-50-0"],["azinphos methyle","name:azinphos methyle","azinphos methyle"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order; rows for a marine receiving water after the rest, as none of the place's own rows names a marine, salt, estuarine, coastal or ocean water"},"total":7,"offset":0,"returned":7,"next_offset":null,"rows":[{"id":"0f3499d080b46931","parameter":"Guthion","value":"0.01","value_num":0.01,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"cas:86-50-0","place":["US-CO"],"conditions":["receiving_water is freshwater","all aquatic life segments (Table B note 4)"],"cite":{"instrument":"us_co_wqs","title":"Colorado Regulation No. 31 (5 CCR 1002-31) Basic Standards and Methodologies for Surface Water: Table B organic chemicals, Table III metals, Table IV metals at selected hardness","issuer":"State of Colorado, Water Quality Control Commission (Department of Public Health and Environment)","edition":"5 CCR 1002-31 effective December 31, 2024 (adopted August 21, 2024), the Secretary of State's official PDF; 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