Laserfiche WebLink
,w���%u��wu� <br /> `.�%•���.� i ii�:� <br /> Operation and Maintenance <br /> STORIJIWATER <br /> � SOLUTiONS_ <br /> The Stormwater recuirements for treating nmoff in <br /> cornpliancn with the Clean Water Act. <br /> Mar�agement StormFilter° <br /> Through independonl third party studies, it <br /> Vaul!, Cast-In-Place, and Linear Units has been �femonstrated that the StormFilter <br /> is highly e`fective (or treatment of first flush <br /> fiows and for treatment of flo•N-paced flows <br /> Important: 7hase guldellnes shau/d 6e used during the latter part of a storm. In general, <br /> �s a part ol your site srormwater the StormFilter's efficiency is highest when <br /> management plan. pollutant concentrations are highest. The <br /> primary non-point source poilutants targeted <br /> Description tor removal by the Sto�mFitter are: <br /> The Stormwater Management StormFilter� suspended solids (TSS), oil and grease, <br /> (SlormFilter) is a passive, flow-through, soluble metats, nutrients, organics, and <br /> :;tormwater filtration system. The system is trash and debris. <br /> comprised of one or more vaults lhat house Sizing <br /> rechargeable, media-filled, (ilter cartridges. <br /> The StormFitter works by passing The StormFilter is sized to lreat the peak <br /> stormwater throuyh the media-filled flow of a water qualiry design storm. The <br /> cartridges, which trap particulates and peak flow is determined from calculations <br /> adsorb materials such as dissolved metals based on the contributing watershed <br /> ar.d hydrocarbons. Once (iltered through the hydrology and from a desipn storm <br /> media, the treated stormwater is directed to magnitude set by the local stormwatsr <br /> a collection pipe or discharged into an open management agency. The paRicular size of <br /> channel drainage way. a StormFilter unit is determined by the <br /> number o( filter cariridges (see Figure t) <br /> The StormFilter is offered in multiple required to ireat this peak(low. <br /> con(igurations, including vault, linear, catch <br /> basin, manhole, and cast-in-place. The The flow rate through each filter cartridge is <br /> vault, linear, manhole, and catch basin adjustable, allowing control over the amount <br /> models ulilize pre-manufactured units to ef contact liine between the influent and the <br /> ease the design and installation processes. tilter media. The maximum flow rate <br /> The cast-in-piace units are customized for through each cartridge can be adjusted to <br /> larger tlows and may be either covered or between 5 and 15 gpm using a calibrated <br /> uncovered underground units. restrictor disc at the base of each Tilter <br /> cartridge. Adjustments to tho cartridgo flow <br /> Purpose rate will affect the number of cartridges <br /> Tne StormFilter is a passive, flow•through, required tu tr�at the peak flow. <br /> stormwater iiltration system designed to <br /> improve the quality of stormwater runoH <br /> from the urban environment betore it enters <br /> receiving waterways. It is intended to <br /> function as a Best Management Practice <br /> (BMP) to meet federal, state, and local <br /> :OOfi CON iCCH Storr.�water Snlul.ons Tnl�free B07 54H d6ti7 1 019 <br /> i.��n..�.�.ztr�rrnw.Rr•rum l'auli [U,nna I�nua,gormt dlcr ODeraLan an0 hl:�,nleran[e GmOol�nes <br />