How do I report storm drain dumping?

Call the Department of Water and Wastewater Resources at 650-991-8208 or the 24-Hour support line at 650-991-8200.

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1. Who do I call when my sewer is clogged-up?
2. How do I report a clogged storm drain?
3. How do I report a dislocated manhole cover (especially during storms)?
4. Who do I call to obtain sand bags?
5. How do I obtain a storm system map?
6. How do I report storm drain dumping?