grease trap requirements

2022.07.31
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grease trap requirements

Do not purchase a grease interceptor without obtaining a building plan approval includingan Industrial Waste approval letterspecifying the size and design of the interceptor that will be required. The records shall be made available to LFUCG Division of Water Quality inspectors upon request. The grease interceptor (GI) must be constructed in accordance with the current plumbing codes adopted by the City of Austin, as amended, and installed in a manner acceptable to the Development Services Division (no exceptions); The GI shall have two compartments. Town Branch WWTP, Lexington KY. Hydromechanical Grease Interceptors (HGI). Receipts or manifests from private pumping septic and grease haulers should indicate destination of hauled waste, i.e. T\5[:bIp302gp,9E-vdvgpa;Icse@>"vD V;D@ + endstream endobj 822 0 obj 476 endobj 807 0 obj << /Type /Page /Parent 800 0 R /Resources << /ColorSpace << /CS0 812 0 R /CS1 813 0 R >> /ExtGState << /GS0 816 0 R /GS1 817 0 R >> /Font << /TT0 809 0 R /TT1 811 0 R >> /ProcSet [ /PDF /Text ] >> /Contents 814 0 R /MediaBox [ 0 0 612 792 ] /CropBox [ 0 0 612 792 ] /Rotate 0 /StructParents 0 >> endobj 808 0 obj << /Type /FontDescriptor /Ascent 891 /CapHeight 656 /Descent -216 /Flags 34 /FontBBox [ -568 -307 2028 1007 ] /FontName /ANPMBE+TimesNewRoman /ItalicAngle 0 /StemV 94 /XHeight 0 /FontFile2 819 0 R >> endobj 809 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 122 /Widths [ 250 333 0 0 0 0 0 0 333 333 0 0 250 333 250 278 0 500 500 500 0 0 0 0 500 500 333 0 0 0 0 0 0 722 667 722 722 667 611 778 778 389 0 778 667 944 722 778 611 0 722 556 667 722 722 1000 0 722 667 0 0 0 0 0 0 500 556 444 556 444 333 500 556 278 0 556 278 833 556 500 556 0 444 389 333 556 500 722 0 500 444 ] /Encoding /WinAnsiEncoding /BaseFont /ANPLNG+TimesNewRoman,Bold /FontDescriptor 810 0 R >> endobj 810 0 obj << /Type /FontDescriptor /Ascent 891 /CapHeight 656 /Descent -216 /Flags 34 /FontBBox [ -558 -307 2034 1026 ] /FontName /ANPLNG+TimesNewRoman,Bold /ItalicAngle 0 /StemV 160 /FontFile2 818 0 R >> endobj 811 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 150 /Widths [ 250 0 0 0 500 833 778 0 333 333 0 0 250 333 250 278 500 500 500 500 500 500 500 500 500 500 278 278 0 0 0 444 0 722 667 667 722 611 556 722 722 333 389 722 611 889 722 722 556 0 667 556 611 722 722 944 722 722 611 333 0 333 0 0 0 444 500 444 500 444 333 500 500 278 278 500 278 778 500 500 500 500 333 389 278 500 500 722 500 500 444 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 333 444 444 0 500 ] /Encoding /WinAnsiEncoding /BaseFont /ANPMBE+TimesNewRoman /FontDescriptor 808 0 R >> endobj 812 0 obj [ /ICCBased 820 0 R ] endobj 813 0 obj /DeviceGray endobj 814 0 obj << /Filter /FlateDecode /Length 815 0 R >> stream Austin Waters Office of Industrial Waste (IW) modified its grease interceptor policies in April 2021. Facilities with high grease loadings may have to clean their interceptors as often as monthly. grease st trap section Facilities with under-sized internal grease interceptors are required to clean at least weeklyor possibly even daily.

trap 0000002907 00000 n 0000033628 00000 n A list of localseptic/grease haulersis available on our website. 0000003793 00000 n All grease interceptors must be approved by the LFUCG Division of Water Quality prior to installation. The necessary frequency of cleaning will vary greatly depending on the nature of the establishment. View contact information for grease trap manufacturers (Adobe PDF) that are familiar with these criteria. Maintenance: Purchasing an interceptor prior to IW approval exposes the purchaser to risk of rejection and replacement costs. While every effort has been made to ensure that the information provided is accurate and up-to-date, errors are still possible. Shall include a60/40 split between compartments to allow for adequate retention time, similar to a GGI; Shall beconstructed of non-corrodible materials; May have either internal or external inverts. Refer to manufacturers cleaning procedure as cleaning methods may vary with type of unit. 0000001854 00000 n %PDF-1.3 %

Remember not to include sensitive personal information. Thank you for helping us to improve lexingtonky.gov! trailer << /Size 823 /Info 798 0 R /Root 805 0 R /Prev 525275 /ID[<0b6c3eb84f0ac56d68b8bf009cda36f1>] >> startxref 0 %%EOF 805 0 obj << /Type /Catalog /Pages 801 0 R /Metadata 799 0 R /Outlines 134 0 R /OpenAction [ 807 0 R /XYZ null null null ] /PageMode /UseNone /PageLabels 797 0 R /StructTreeRoot 806 0 R /PieceInfo << /MarkedPDF << /LastModified (D:20020611123259)>> >> /LastModified (D:20020611123259) /MarkInfo << /Marked true /LetterspaceFlags 0 >> >> endobj 806 0 obj << /Type /StructTreeRoot /ClassMap 164 0 R /RoleMap 163 0 R /K [ 631 0 R 632 0 R 633 0 R ] /ParentTree 727 0 R /ParentTreeNextKey 25 >> endobj 821 0 obj << /S 527 /O 605 /L 621 /C 637 /Filter /FlateDecode /Length 822 0 R >> stream Please see below for the updated requirements. The following information must be submitted to Division of Water Quality, Compliance and Monitoring section,to obtain approval and be issued a grease interceptor permit. 0000003131 00000 n NYC Department of Small Business Services. In such cases, engineering drawings and supporting performance data must be submitted to and approved by the Director prior to GI installation. (Adobe PDF). 804 0 obj << /Linearized 1 /O 807 /H [ 1248 606 ] /L 541485 /E 71684 /N 25 /T 525286 >> endobj xref 804 19 0000000016 00000 n 0000006027 00000 n Conceptual drawing of a City of Austin approvedgravity grease interceptordesign, View contact information for grease trap manufacturers. Use the Step by Step tool to get an exhaustive list of requirements that matter to you. 0000001087 00000 n 0 These services typically will empty the entire contents with a pumper truck and haul the grease and sludge to an approved disposal site. endstream endobj startxref Factors such as types of food, cooking methods, cleaning techniques, carry-out verses dine-in, all will determine volume of grease discharged. Disposal location, Example: Grease recycle bin, Town Branch WWTP, etc. The Division ofWater Qualitywill inspect the grease interceptor after installation is complete. The grease interceptor permit must be kept on file at the facility. 0000003722 00000 n The interceptor shall contain a baffle system, which adequately diverts and slows the flow to avoid short-circuiting. 0000002178 00000 n HGIs greater than 500 gallons must have a 60/40 split between compartments.

hb```,@(q')D~ RI+0 s|$K2vt0p40 HyX |s63ETUksU)3iF H$, Hi1(c0 / Leaving accumulated solids in the bottom of grease interceptors can lead to short circuiting and reduced retention times, as well as, very unpleasant odors. The approved design for GGIs shall be as follows: Exceptions to the above criteria may be considered for approval in conjunction with the Building Plan Review process. Smaller under counter grease interceptors can be cleaned by in-house staff. Hydromechanical grease interceptors shall meet the following requirements: Generally, HGIs are ideal for low FOG-producing establishments such as small sandwich shops, coffee shops, and bakeries that use disposable flatware and do not utilize an automatic dishwasher, due to the HGIs compact size. Examples of such features would include a flow diverter plate in the primary compartment, "tee" piping between the two GI compartments and "tee" piping on the tank outlet; Be constructed of concrete or non-corrodible materials; Each GI compartment shall be accessible for cleaning and inspection purposes (no exceptions). Every business or establishment that produces and disposes of fat, oil or grease (FOGs), such as restaurants, food processing establishments, hospitals, and day care and senior centers, must have a grease interceptor system to prevent the discharge of waste grease into the City's sewer systems. Design requirements: The GI flowline (upstream of inlet invert) must be at least 3 inches above the tanks static water level; The GI vent must be at least 3 inches above the static water level of the tank; The GI inlet must be near an elevation that is one half of the tank's static water level height, and the GI outlet must be at least 12 inches above the tank floor; Adequate flow diffusion features must be provided to evenly distribute flow throughout the GI. After approval, the facility will be issued a grease interceptor permit and the grease interceptor can be installed. A copy of the FOG Permit issued by the Division ofWater Qualityshall be kept on file at the facility the permit has been issued to. Lexington-Fayette Urban County Government. You may need additional information to meet the legal requirements for starting or operating your business. 0000006050 00000 n Detailed drawing of interceptor and piping, Number and type of fixtures proposed to be attached. 0000000731 00000 n 0000003763 00000 n To properly clean a grease interceptor, the entire contents (liquids and solids) must be pumped out. Must comply with American Society of Civil Engineers (ASME) A112.14.3 standard; Must be flow-rated at 75-gallons per minute (GPM) or higher; Must be constructed of non-corrodiblematerials; Must be installed per ASME A112.14.3 Type D standard (indirect connection without external flow control); Must have a minimum liquid capacity consistent with the IW approval letter specified minimum; and. Interceptors located in roadways or parking lots should be traffic rated. Senior programs, aging services, community centers, Global Lex, Family Care Center, sister cities andinformation for families withchildren, Mayor's office, city departments, councilmembers, council meetings, dispute resolutionand boards/commissions, Includestraffic, LEXserv, trash, recycling, environmental information,parkingand transportation, City contracts, RFPs, bids and job opportunities with the city governmentand related agencies, Includes applications for starting a business, tax forms, building and zoning permits, Neighborhood associations, grants, housing assistance and housingissues, Includes police, fire, animal control, community corrections,crime, security and emergency preparedness, Parks, events,programs, tourismand activities. Maintenance and cleaning events must be recorded in written form and kept on file on site. Solve this simple math problem and enter the result. HW]o}HY-HlI{}`$,~Hw?3g64C?~r6O^Cy 0hpRTHfJI>8Vr18_,b998&&Gv0F?|r5_ Gc~Hbp5&Gv]hm. 0000001248 00000 n

We'll only use this to reply to your message. 0000006336 00000 n The Division of Water Quality requires that external grease interceptors be cleaned no less than once every six months. document.write(new Date().getFullYear()); All Rights Reserved, NYC is a trademark and service mark of the City of New York. endstream endobj 426 0 obj <. 441 0 obj <>/Filter/FlateDecode/ID[<2699F7281AEA5C4E9D5F13A8D243EA86><15504ED7A2B8C8499534A37D03AF58DB>]/Index[425 30]/Info 424 0 R/Length 92/Prev 293128/Root 426 0 R/Size 455/Type/XRef/W[1 3 1]>>stream The Division of Water Quality requires that cleaning events be recorded and kept on file. HOWEVER, DO NOT PURCHASE ANY GREASE TRAP WITHOUT FIRST VERIFYING WITH OUR OFFICE THAT THE SPECIFIC MODEL WILL BE APPROVED FOR INSTALLATION!