stormwater violation

If you are reporting an emergency situation that will result in imminent and substantial danger to the health and safety of persons, disregard this form. Please call 911.

Report a Problem

If you witness anything other than rain water entering a storm drain, please use this online form to submit a report the incident. The information that you provide will help us maintain the health of our creeks and Bay. It is the policy of the City of Walnut Creek to keep the identity of complaining parties confidential.

Please correct the field(s) marked in red below:

Do you wish to remain anonymous?
 *
Do you wish to remain anonymous?

Enter information of person reporting

(*) Denotes the required fields that must be completed to submit this form.

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Enter information of person reporting (*) Denotes the required fields that must be completed to submit this form.
Enter Known Information about the Alleged Violation
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Enter Known Information about the Alleged Violation
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