Reference Documents

24 Hour Rainfall

This document will help you calculate how much rain has fallen in the past twenty four hours in your area. 

Color, Odor & Visual Sheet

This document will help you identify various color, odor, and visual indicators you may encounter at your outfalls. 

In Progress Sign

Print out this “Stormwater Monitoring in Progress” sign and hang in your car’s window while parked near your outfalls.