Portland, OR

Black Rock Underground, LLC

Name: Black Rock Underground, LLC
Telephone: +1 503-747-9312
Rating: 4.8

4.849 reviews · as of Jul 2026

Black Rock Underground, LLC provides Stormwater management services to customers in Portland, OR. See contact details and location below.

Serves Portland

+1 503-747-9312

blackrockunderground.com

Monday: 7AM-5PM
Tuesday: 7AM-5PM
Wednesday: 7AM-5PM
Thursday: 7AM-5PM
Friday: 7AM-5PM
Saturday: Closed
Sunday: Closed

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