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City of Lathrop <br /> ESCP Worksheet <br /> Rev.10/19/2017 <br /> 4 Best Management Practices <br /> 4.1 Run-On Control BMPs <br /> When surface flow,of srm water runoff is allowed to pass through y„d bq,yxyQ, <br /> disturbed soils atan active construction project it can mobilize sediment I <br /> • carry it into the municipality's storm • into the <br /> localdeposition ofse• "1 <br /> flooding.municipal drainage system which causes more frequent mainterianceand <br /> can cause • harniful to the local <br /> Does storm water have the potential to run-on to the construction 0 Yes <br /> site? ❑ No <br /> If yes, will storm water surface flow be diverted around any disturbed Z Yes <br /> soil areas? Show how it will be diverted on the site map. ❑ No <br /> 4.2 Erosion Control BMPs <br /> The definition of erosion is the detachment of soil particles. These particles can becorne detached by <br /> wind, soil. <br /> temporary or permanent covering over disturbed . .. possible. .jects are riot allowed . <br /> exposedleave-areas of .. not have a cover. On the table below and on the site niap show how <br /> erosionYou Will prevent . <br /> CASQA BMP Describe the BMP to be implemented. <br /> Fact BMP Name Selected? <br /> Sheet (Check Box) If not used,state the reason why. <br /> EC-1 Scheduling(work will be conducted during the dry season) The project schedule does not allow this <br /> EC-2 Preservation of Existing Vegetation(existing vegetated areas will <br /> There is no existing vegetation on the site <br /> not be disturbed( <br /> EC-4 Area to be vegetated with landscaping,turf,or hydroseeding The surrounding area is and will remain gravel <br /> EC-7 Temporary Erosion Control using an erosion control blanket or <br /> K Geotextile will be used <br /> geotextile <br /> EC-6& Area covered with a temporary or permanent mulch including X Straw waddles and geotextile will be <br /> EC-8 straw,wood,compost,hydromulch,or equivalent used to control the area <br /> EC-16 Non-Vegetated Stabilization(covered with aggregate,paving, <br /> x The area is already covered with aggregate <br /> permanent structures/surfaces) <br /> WE-1 Wind Erosion Control(kept moist to prevent wind erosion) x Any dry soils will be dampened to prevent <br /> wind erosion <br /> - 7- <br />