Government Contract | California
Sizing Tool for Post Construction Best Management Practices (BPMs) and Site Design Measures (SDMs)

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Bid Information

Bid Alert No: 00000474051

Bid Title: Sizing Tool for Post Construction Best Management Practices (BPMs) and Site Design Measures (SDMs)

Agency Bid No. Title: 16-918-050

Received Date: 02/01/2016

Close Date: 02/19/2016

Purchase Type: Not Stated

Delivery Point: El Dorado County, California

Delivery Date: Not Stated

Special Notices: Questions Due By 02/05/2016 05:00 PM


Specifications include, but are not limited to:1. For public use, user friendly2. Consistent methodology for applicant and County plan checkers3. Design for volume BMPs/SDMs (include flow based as well, if possible)4. Based on TR-55, Spreadsheet Model, or other recommendation5. Add Pollutant Concentration calculations based on existing or proposed land use6. BMP/SDM Types Bioretention, basin, drywell, etc.7. The Sizing Tool shall focus on the hydrology, soils and subsurface conditionsrepresentative of West Slope of the County8. Allow flexibility for manual input adjustments for site specificity (i.e., infiltration rates)9. Considers: Rainfall, Slope, Soil Type, Disturbed Acreage, Pre- and PostdevelopmentImpervious Amounts, Inputs and Outputs for each BMP/SDM andSolutions10.Develop a single Sizing Tool that integrates BMP/SDM requirements for both SmallProjects and Regulated Projects. Due to the engineering requirements for GreenRoofs and Regional Basins, County will only accept engineered calculations andplans for Basins and Green Roofs; therefore those options will not be included in theSizing Tool. Additionally, large Regulated Projects may require more sophisticatedengineering design beyond the scope of the Sizing Tool.

Bid Related Documents

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Product Codes: 92018, 92064

Agency Information

Issuing Agency: County of El Dorado

State: California

Agency Type: State and Local

Contact: Ashley Wells Procurement and Contracts, 360 Fair Lane, Placerville, California

Phone: 530-621-5804



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