2026-0206 Cle Elum Transfer Station Project Manual

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(If the site lacks a street address, list its specific location. For example, Intersection of Highway 61 and 34.) Parcel ID#: (optional) Type of Construction Activity (check all that apply): ❑ Residential ❑ Commercial ❑ Industrial ❑ Highway or Road (city, county, state) ❑ Utilities ❑ Other (specify): Site Acreage Total size of your site/project (that you own/control): acres. Total area of soil disturbance for your site/project over the life of the project: acres. Including grading, equipment staging, excavation, borrow pit, material storage areas, dump areas, haul roads, side -cast areas, off -site construction support areas, and all other soil disturbance acreage associated with the project. (Note: 1 acre=43,560 sq. ft.) Estimated project start-up date (mm/dd/yy): Estimated project completion date (mm/dd/yy): Record the latitude and longitude of the main entrance to the site or the approximate center of site: Latitude: V. Existing Site Conditions Longitude: 1. Are you aware of contaminated soils present on the site? ❑ Yes ❑ No 2. Are you aware of groundwater contamination located within the site boundary? ❑ Yes ❑ No 3. If you answered yes to questions 1 or 2, will any contaminated soils be disturbed, or will any contaminated groundwater be discharged due to the proposed construction activity? ❑ Yes ❑ No ("Contaminated" and "contamination" here mean containing any hazardous substance (as defined in WAC 173-340-200) that does not occur naturally or occurs at greater than natural background levels.) If you answered yes to Question 3, please provide detailed information with the NOI (as known and readily available) on the nature and extent of the contamination (concentrations, locations, and depth), as well as pollution prevention and/or treatment Best Management Practices (BMPs) proposed to control the discharge of soil and/or groundwater contaminants in stormwater. This should include information that would be included in related portions of the Stormwater Pollution Prevention Plan (SWPPP) that describe how contaminated and potentially contaminated construction stormwater and dewatering water will be managed. ECY 020-87a (10/2025)