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Pollution Prevention Program
https://www.greshamoregon.gov/environmental-services/water-services/pollution-prevention-program/
City staff help new and existing business owners navigate stormwater regulatory compliance to protect the public health and the environment.
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Rain Gardens
https://www.greshamoregon.gov/environmental-services/water-services/rain-gardens/
Rain gardens are a shallow depression in a yard that collects rainwater and sports a variety of flowers, shrubs and grasses.
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Report Spills or Illegal Dumping
Report hazardous spills by calling 911. To report spills of non-hazardous materials during business hours call 503-618-2626; after hours, call 503-661-3906.
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Reservoir Protection
https://www.greshamoregon.gov/environmental-services/water-services/reservoir-protection/
Gresham reservoirs store more than 28 million gallons of safe water for Gresham residents and businesses.
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Water Flushing
https://www.greshamoregon.gov/environmental-services/water-services/water-flushing/
Annual flushing of waterlines removes sediment build-up that accumulates over time.
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Wastewater Treatment Plant
https://www.greshamoregon.gov/environmental-services/water-services/wastewater-treatment-plant/
The City’s treatment plant treats an average of 12 million gallons daily and serves approximately 129,000 customers in the cities of Gresham, Fairview, and Wood Village.
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Watershed Business Programs
https://www.greshamoregon.gov/environmental-services/water-services/watershed-business-programs/
Information and resources for businesses to help protect Gresham's watershed.
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Watershed Documents and Forms
https://www.greshamoregon.gov/environmental-services/water-services/watershed-documents-and-forms/
Manuals, reports, permit information and stormwater management plans related to watershed management and resources.
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Watershed Residential Programs
https://www.greshamoregon.gov/environmental-services/water-services/watershed-residential-programs/
Watershed tips for residents in and around the home.
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Stormwater Tree Wells
https://www.greshamoregon.gov/environmental-services/water-services/tree-wells/
Gresham is planting trees in neighborhoods and building tree wells to help filter stormwater naturally. Tree wells naturally filters street pollutants to reduce the amount of toxins reaching streams.
