{"query":{"parameter":"dissolved oxygen","place":"US-ME","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-ME","US"],"parameter_keys":["cas:7782-44-7","name:dissolved oxygen","name:diel dissolved oxygen flux","name:minimum dissolved oxygen","name:chemical oxygen demand, arsenic, radium (dissolved and total, uranium, zinc","name:oxygen - dissolved","name:oxygen, dissolved"],"names_matched":[["dissolved oxygen","cas:7782-44-7"],["dissolved oxygen","name:dissolved oxygen"],["diel dissolved oxygen flux","name:diel dissolved oxygen flux"],["minimum dissolved oxygen","name:minimum dissolved oxygen"],["chemical oxygen demand arsenic radium dissolved and total uranium zinc","name:chemical oxygen demand, arsenic, radium (dissolved and total, uranium, zinc","oxygen dissolved"],["chemical oxygen demand arsenic radium dissolved and total uranium zinc h","name:chemical oxygen demand, arsenic, radium (dissolved and total, uranium, zinc","oxygen dissolved"],["oxygen dissolved","name:oxygen - dissolved","oxygen dissolved"],["oxygen dissolved","name:oxygen, dissolved","oxygen dissolved"],["oxygen dissolved intergravel","name:oxygen, dissolved","oxygen dissolved"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":13,"offset":0,"returned":13,"next_offset":null,"rows":[{"id":"14149531955456c0","parameter":"Dissolved oxygen","value":"The dissolved oxygen content of Class A waters may not be less than 7 parts per million or 75% of saturation, whichever is higher","value_num":7,"unit":"mg/L","statistic":"instant","direction":"min","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:dissolved oxygen","place":["US-ME"],"conditions":["receiving_water is freshwater","Class A waters (38 M.R.S. §465)"],"cite":{"instrument":"us_me_wqs","title":"Maine 06-096 CMR Chapter 584, Surface Water Quality Criteria for Toxic Pollutants: Appendix A statewide criteria (freshwater and saltwater CMC/CCC, human health, sustenance fishing), and 38 M.R.S. §465 and §465-B class dissolved oxygen","issuer":"State of Maine, Department of Environmental Protection (Board of Environmental Protection); 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