Overview Sample collected from 1620 N Houston Ave, Humble, TX 77338. Some colonies were very large in diameter compared to other students' results. The ring of hydrolysis is very small. Date of Collection Wed, 04 Sep 2013 Results Number of Colonies of Paraoxon 36 Number of Colonies of Methyl Parathion 0 Research References Cataloged No Location Geolocation for Sample 30.019601, -95.376575 Location Name Close to FM 1960 in Humble Location Street 1620 N Houston Ave Location City Humble Location State TX Location Country US Location Postal Code 77338