To how many houses should our group deliver informational door hanger cards?
There is not a set number of houses to which door hanger cards should be distributed, since housing densities vary a lot from place to place. Generally, groups will distribute door hanger cards that describe the storm drain stenciling project and its importance to homes in the locale of drains that will be stenciled. Most groups target stenciling projects to neighborhoods where there is a lot of foot traffic; The people who walk in the area have easiest access to the storm drains and therefore might be most tempted to empty wastes into a drain, thinking that the wastes will be carried to a treatment plant.