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This is a Non-Federal dataset covered by different Terms of Use than

Municipal Stormwater Permit Outfall Data

Metadata Updated: May 17, 2024

Special Condition S8.D of the 2007-2012 Phase I Municipal Stormwater Permit required permittees to collect and analyze data to evaluate pollutant loadings of stormwater discharged from different land uses: high density (HD) residential, low density (LD) residential, commercial, and industrial.

To meet the S8.D requirement, Phase I Permittees collected water quality and flow data, sediment data, and toxicity information from stormwater discharges during storm events.

Access & Use Information

Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than License: No license information was provided.

Downloads & Resources


Metadata Created Date November 10, 2020
Metadata Updated Date May 17, 2024

Metadata Source

Harvested from WA JSON

Additional Metadata

Resource Type Dataset
Metadata Created Date November 10, 2020
Metadata Updated Date May 17, 2024
Data First Published 2015-05-01
Data Last Modified 2024-05-13
Category Natural Resources & Environment
Public Access Level public
Metadata Context
Metadata Catalog ID
Schema Version
Catalog Describedby
Harvest Object Id f8e3c87b-efc5-48ce-8f44-ceb53ff6d003
Harvest Source Id 1c33d1cb-2f69-4f1b-835e-453790f38dc7
Harvest Source Title WA JSON
Homepage URL
Source Datajson Identifier True
Source Hash a2527e194267584a22d409a77ea4d171d47be1d6538b2102f08bd6b0f152f024
Source Schema Version 1.1

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