HomeMy WebLinkAboutWastewater Plant Lab Building Expansion and New Administration Building - Drainage ReportDrainage Report for
City of Meridian Wastewater Plant
Lab Building Expansion and
New Administration Building
Prepared for
City of Meridian Public Works
33 E. Broadway Ave.
Meridian, Idaho 83642
Prepared by
SPF Water Engineering, LLC
300 East Mallard, Suite 350
Boise, Idaho 83706
(208) 383-4140
June 5, 2013
SPF WATER
ENGINEERING
I
Table of Contents
1. Project Overview...............................................................................................................1
2. Existing Conditions............................................................................................................1
2.1. Site Geology..........................................................................................................2
2.2. Groundwater..........................................................................................................2
3. Proposed Conditions.........................................................................................................2
3.1. Methodology..........................................................................................................4
3.2. Peak Flows............................................................................................................5
3.3. Retention Facility Design.......................................................................................5
3.4. Pipe Sizing............................................................................................................5
4. Summary ..................... ............. .........................................................................................
5
Appendices
Appendix A
Drainage Basin Map, Site Utility Plans, and Pond Grading Details
Appendix B
Runoff, Pond Sizing and Pipe Conveyance Calculations
Appendix C
Geotechnical Report
SPF Water Engineering, LLC Page ii Meridian WWTP Lab & Admin. Bldg.
790.0260 & 726,0270 6/5/13 Drainage Report