Underground stormwater storage system

    公开(公告)号:US12203258B2

    公开(公告)日:2025-01-21

    申请号:US17868989

    申请日:2022-07-20

    Abstract: A system and method for an underground stormwater storage system which may comprise a pit, a structure, and a liner. The structure may be disposed within the center of the pit and surround by the porous backfill and wherein outlets are disposed on the crown of the structure. A liner may form the outer layer of the pit. A method for releasing stormwater may comprise capturing stormwater from a surface, containing the stormwater within a structure, releasing a volume of the stormwater from the structure and draining an additional volume of the stormwater from the crown of the structure from an outlet when the structure is capturing more stormwater than it is releasing.

    CROSSFLOW SETTING DEVICES AND METHODS OF USE

    公开(公告)号:US20240011275A1

    公开(公告)日:2024-01-11

    申请号:US17810782

    申请日:2022-07-05

    Applicant: Stormtrap, LLC

    CPC classification number: E03F5/14

    Abstract: A stormwater treatment device may include a crossflow settling device having a treatment channel defined by a front baffle, a rear baffle, and a pairs angled plates provided at supplementary angles therebetween and disposed between the front baffle and the rear baffle, the front baffle having a treatment channel opening and the rear baffle having a treatment channel outlet. Under normal flow, stormwater flows into the inlet and into the inlet chamber, into the treatment channel via the treatment channel opening, into the outlet chamber via the treatment channel outlet in a crossflow pattern causing the sediment to fall out of suspension, and out of the crossflow setting device through openings at the bottom of the pairs of angled plates.

    Adjustably sized skimmer and associated system for use in manholes

    公开(公告)号:US11851868B2

    公开(公告)日:2023-12-26

    申请号:US17327354

    申请日:2021-05-21

    Inventor: Lance Hoff

    CPC classification number: E03F5/14 B01D21/003 E03F5/02

    Abstract: A skimmer for use in a manhole includes a frame and cladding. The frame includes an adjustable arc having an adjustable overall length and including an arced member, a first side member and a second side member. The arced member has a first end and a second end opposite the first end and defining a curve therebetween. The first side member is slidably adjustable relative to a first end of the arced member and selectively coupled thereto in one of a plurality of predefined first side member positions. The second side member is slidably adjustable relative to a second end of the arced member and selectively couplable thereto in one of a plurality of predefined second side member positions. The cladding covers a substantially entirety of one side of the frame.

    Outdoor drain filter with flood protection

    公开(公告)号:US11761191B2

    公开(公告)日:2023-09-19

    申请号:US17050966

    申请日:2019-03-06

    Abstract: The invention described herein is that of an outdoor drain filter useful for maintaining the operability of an outdoor drain despite the accumulation of debris that would otherwise obstruct the outdoor drain, resulting in flood prevention of surrounding areas. The outdoor drain filter of the present invention is placed above and around an existing outdoor drain or may be integral with a drain cover or drain reservoir. The outdoor drain filter comprises upper and side filtration means allowing the free flow of water therethrough. The outdoor drain filter further comprises a diverter comprising at least one air vent and at least one lateral pipe that defines a maximum water level to which water will accumulate around the outdoor drain before being diverted into the drain through the diverter. The outdoor drain filter may a manufactured unit or of modular construction.

    Temporary sediment retention assembly

    公开(公告)号:US11708690B2

    公开(公告)日:2023-07-25

    申请号:US16910420

    申请日:2020-06-24

    CPC classification number: E03F5/14 E03F1/00

    Abstract: A temporary sediment retention assembly for removing sediment from storm water entering an inlet of a storm water drainage system can include a substantially rigid frame and a cover. The cover can include a cover material that includes one or more sections of filter materials. The sections of filter materials can be substantially integrally formed or can be connectable together, and form or define a covering or cap that is adaptable to fit over and substantially cover the frame of the temporary sediment retention assembly for retaining or filtering sediment and debris from water flowing through the temporary sediment retention assembly and into the storm water drainage system.

    STORMWATER MANAGEMENT CRATE ASSEMBLY
    10.
    发明公开

    公开(公告)号:US20230167635A1

    公开(公告)日:2023-06-01

    申请号:US18162594

    申请日:2023-01-31

    CPC classification number: E03F1/005 E03F5/14

    Abstract: Stormwater management systems, methods, and apparatus for containing and filtering runoff may be provided. In one implementation, a stormwater management crate for managing stormwater runoff may be provided. A stormwater management crate assembly for managing stormwater comprising one or more stormwater management crates arranged in a modular array may be provided. In one implementation, the stormwater management crate assembly may include a top plate having a plurality of support column attachments a bottom plate, at least one intermediate plate having a plurality of support columns attachments and being located between the top plate and the bottom plate, and a plurality of support columns extending from the top plate through the at least one intermediate plate to the bottom plate. In one implementation, a stormwater management crate may include a lightweight intermediate plate configured to bear only lateral loads.

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