Where does our water come from?
The City of Troy utilizes four active community water supply wells located in Collinsville, Illinois. Our wells withdraw water from a depth of 80 feet below the surface from a sand-and-gravel aquifer. Our wells are capable of supplying 2.9 million gallons a day for the City of Troy.

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1. How do I drain my swimming pool?
2. How do I dispose of my leaves and yard waste?
3. How do I report a street light outage?
4. How do I report a traffic signal outage or malfunction?
5. How do I report a pothole for repair?
6. Where does our water come from?
7. Who is responsible for sewer repairs?
8. Who do I call if the storm sewer is blocked?
9. Who do I contact to report an area that needs maintenance?
10. Additional FAQ's for this category.