ATCP 77.02(1)(zq)(zq) Tests performed to comply with ch. ATCP 65, other than milk component tests which are not related to public health. ATCP 77.02(2)(2) Food. Any of the following tests related to food: ATCP 77.02(3)(3) Water, wastewater or recreational water. Any of the following tests related to water, wastewater or recreational water: ATCP 77.02(3)(h)(h) M-Endo or LES Endo, followed by BGLB and either EC, EC-MUG, or NA-MUG.