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Ask for one by its name or CAS number."}},"total":17,"offset":0,"returned":17,"next_offset":null,"rows":[{"id":"b8313353d6d19c79","parameter":"cis−1,2−Dichloroethene","value":"70","value_num":70,"unit":"µg/L","direction":"max","kind":"guideline","medium":"surface_water","level":"regional","parameter_key":"name:cis−1,2−dichloroethene","place":["US-WI"],"conditions":["receiving_water is freshwater","waters classified as public water supplies (ch. NR 104)","warm water sport fish community (NR 102.04(3)(b))"],"cite":{"instrument":"us_wi_wqs","title":"Wisconsin Administrative Code ch. NR 105 surface water quality criteria for toxic substances (acute and chronic aquatic life, wildlife, human threshold and human cancer) and ch. 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