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2020 Editions of Stormwater Management Manual and Source Control Manual Now in Effect

The City of Portland adopted 2020 editions of the Stormwater Management Manual (SWMM) and Source Control Manual (SCM). The new editions of the manuals are in effect starting Dec. 14, 2020.

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Proposed 2020 Stormwater Management Manual: Schedule Update

Environmental Services held the first council reading for Title 17.38 on Oct. 7 and second council reading on Oct. 14. The 2020 Stormwater Management Manual will be in effect later this fall.

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Traffic Advisory: N Mississippi Avenue urgent sewer repairs to begin June 17, expect travel impacts; businesses open

Environmental Services will begin construction this week on an urgent sewer repair project on N Mississippi Avenue, affecting travel between N Shaver and Fremont streets during weekdays from 7 a.m. to 6 p.m. and some Saturdays.

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