mr. stringer? >> yes. >> supervisor fewer: and would you say there is a regular amount of steam cleaning that happens on a regular basis in every commercial corridor? >> by public works? >> supervisor fewer: yeah. >> if so, it would be because of an add back by the supervisor or it was an area that was identified as being a problem. >> supervisor fewer: so if you were to look at a commercial corridor, for example, chester street in supervisor stefani's district or a street in my district, would those be cleaned on a regular basis? >> i believe chestnut street yes, but it was by an add back. >> supervisor fewer: so supervisor stefani, it was by an add back that she was getting her street cleaned. so it looks like that outliers are not getting cleaned unless it's an add back by a particular supervisor is that correct, mr. stringer? >> that is correct. >> supervisor fewer: thank you very much. and then, pit stops -- and i understand when i look at your pit stop map, i see those pit stops are at places