For this reason, they are also known as grease traps. Where it is physically impossible to install outdoor interceptors and grease traps, inside grease traps may be allowed provided prior approval of unit type, size, location, etc. contamination entering the city waste water line. Drainage fixture unit table (Table 1) 3. Grease arrestors reduce the amount of greasy waste flowing into the wastewater system, by allowing fats, oil and grease to rise to the top and solids to sink to the bottom. Install grease traps as close to the source of grease as Grease recovery devices cost between $3,500 and $6,000. However, a smaller trap will also fill up faster, and will, therefore, be more sensitive to clogging and require more frequent pumping. A grease trap should be accessible so you can clean it out when it fills up, but the frequency is much lower in homes than in commercial establishments. Grease recovery devices cost between $3,500 and $6,000. 6. PDI G101 mandates the installation of an vented external flow control. Interconnect the units as per approved shop drawing using approved pipes and fittings and submit for inspection before backfilling. Each grease interceptor shall be so installed and connected that it shall be easily accessible for inspection, cleaning, and removal of the intercepted grease. b. 3) All grease trap/interceptor waste shall be properly disposed of at a facility in 1. The average cost for the installation of a new grease trap (750-1500) is between $4,000 and $8,500. Water temperatures must be less than 120 degrees prior to entering grease trap. When an existing FSE is remodeling, they must install a grease interceptor. Location of the grease interceptor shall meet the approval of the . Grease interceptors consist of a tank filled with water, entry and exit tees, a baffle, and access points for maintenance. An "auto fry" is defined as an enclosed, ventless, self-contained individual-serving deep fryer. How much does it cost to install a commercial grease trap? The average cost for the installation of a new grease trap (750-1500) is between $4,000 and $8,500. 1. A legal air gap is to be maintained at the inlet, and the grease trap bottom is to be properly sealed to the floor. After receiving an approval letter from CWS, install the grease trap. Signed Certification Statements (Attachment 1) greasy food served by a restaurant or baked good (baked to order) should always be treated with a grease trap. Grease traps | Installation requirements (Commercial in Confidence) SW287 01/21 D0001859 P a g e 2 | 2 Boundary trap: There must be a boundary traps on all commercial and industrial properties with a gravity connection to the wastewater system (sewer). A grease interceptor captures wastewater discharge from a Food Service Establishment (FSE). 2. The purpose of this grease interceptor standard is to provide specific guidelines for grease interceptor location, design, installation, construction and maintenance in conjunction and compliance with the above requirements. Page | 2 Part I: Guidance for Grease Trap Sizing and Design Criteria A. Grease arrestors must be installed by licensed plumbers according to our trade waste requirements and the manufacturer's instructions. The large baffle is typically the outlet side. It is mandatory for most food servicing establishments (FSE) to install a F.O.G.S. Preliminary Information. What's the purpose of a grease trap or a grease interceptor? Hydromechanically but is still required to have effluent quality of 100 mg/L or less with the disposal function active. The following administrative, operational, and other general requirements are applicable to all food service establishments, new or existing. The size, type and location of each grease trap/interceptor shall be approved by FCWSD before installation. Grease interceptor service requirements for establishments that prepare or manufacture food products are as follows: The Industrial Wastewater Pretreatment Group (IW PG) processes all Interceptor Variance Requests. D Existing grease traps grease interceptors or similar devices. (8) A person employed by the Department, a local health department, or a local health district, Biological Dosing 13 . On the other hand, if the grease trap is large, i.e., 750 to 1500 gallons, then the estimated cost required for its installation is between $4000 to $8500. Location of the grease interceptor shall meet the approval of the . installation and sizing of grease traps and grease interceptors are also regulated by the Rules of the Department of Environmental Protection. Sizing of .under-the-counter" grease trap units will be in accordance with Essentially, a grease trap works by using gravity to separate heavier water from lighter fats. Naturally, installing a grease trap requires a lot less space and a much smaller investment than a full-sized grease interceptor. Existing grease traps/interceptors must be operated and maintained in accordance with the manufacturer's recommendations and in accordance with these Model Standards, unless specified in writing and approved by the POTW. c. All grease bearing waste streams should be routed through an appropriate GENERAL SPECIFICATIONS FOR GREASE TRAP SIZING . flow control devices and grease trap design must be given poor to installation. Grease Trap Hazards Safe grease trap design, training, and maintenance, as part of an overall workplace safety and health program, can prevent grease . Businesses with commercial kitchens that produce fats, oils and grease must have an interceptor (or trap) to keep contaminants out of the city's sewer system. The calculator consists of a simple formula that requires various measurements of your dishwashing system. The following must be submitted with your proposal to install a grease interceptor: 1. Many businesses use grease traps (also known as grease interceptors) as part of a waste management system to prevent sewer system blockages from How To Install A Residential Grease Trap. Common Concerns Regarding Grease Trap Installations. for questions concerning grease separation or grease interceptor installation requirements. Subject(s): Plumbing, grease trap; Plumbing, grease interceptor; Plumbing, kitchen PROJECTS Section PC 1003 of the New York City Plumbing Code provides the installation requirements for grease interceptors (grease traps) to receive the drainage from fixtures and equipment with grease-laden waste located in 2) Existing Facilities. tank bottom. All food service establishments are required to submit a Grease Trap/Interceptor Application (Form# GAUD001) to the District. Do not purchase a grease interceptor without obtaining a building plan approval including an Industrial Waste approval letter specifying the size and design of the interceptor that will be required. The large baffle is typically the outlet side. • Table 1014.3.6 applies to gravity grease This slows the velocity of the wastewater and allows it to enter the tank below the surface. Grease Traps and Interceptors must be fitted by law to the following establishments. Steps to follow in grease trap installation that should be followed by any professional plumber or licensed electrician who is hired for this job. Water flows from the sink, dishwasher, and drains to a tank. Installation Specifications 10 Trouble Shooting 22 Installation 14 Frequently Asked Questions 23 Installation -Flow Control 15 Limited Warranty 26 Remote Pump (optional) 16 Registration Card 27 Glossary of Terms HGT: Industry abbreviation for Hydromechanical Grease Trap. Install, arrange and position the grease trap in the prepared concrete pit as per the approved shop drawing. Grease interceptors must be pumped out completely at least once every 90 days or more A grease interceptor intended to serve as a fixture trap in accordance with the manufacturer's installation instructions shall be permitted to serve as the trap for a single fixture or a combination sink of not more than three compartments where the vertical distance from the fixture outlet to the inlet of the interceptor does not exceed 30 . D) Grease Trap / Interceptor Installation Grease interceptors are used in plumbing systems to trap greases, oils and solid particles before they can reach the public sewage. Extras in relation to grease traps installation can be varied . current trap, they must install an approved automatic removal type grease trap immediately. Austin Water's Office of Industrial Waste (IW) modified its grease interceptor policies in April 2021. 1-1 . Introduction . Local plumbing codes typically determine design and installation criteria, but they typically follow the guidelines set forth by the Plumbing & Drainage Institute (PDI). If you're doing the work yourself, be sure to use gloves, old-fashioned goggles and protection for your eyes and ears. Location of the grease interceptor shall meet the approval of the . New Facilities. Florida building code grease trap sizing. trap‑related incidents. Most grease traps are able to collect over 90% of the grease which flows into the unit. As used in this section, the following terms shall have the meanings indicated: GREASE. A gravity grease interceptor that complies with IAPMO Z1001 shall not be installed in a building where food is handled. A gravity grease interceptor that complies with IAPMO Z1001 shall not be installed in a building where food is handled. Grease Interceptor manufacture and model number 4. Check interceptor daily until a grease level of 2" to 3" has been obtained (cleaning level). 2. These figures will give you a limited idea of the price for the kind of system you want. As the waste stream flows through the orifice in the flow control device negative pressure is created, drawing in air from the air intake which is intended to mix with the waste water as it enters the grease interceptor aiding in separation efficiency. Contact CWS to schedule an inspection. 3. Gravity Device. The owner, engineer or architect should refer to the Town of Cary Website for food service establishment fats, oils and grease control applicability and requirements, and contact the Town of Cary Utilities Department Pretreatment Division at (919) 319-4564 or (919) 462-2072. Grease Trap Installation and Maintenance 75A-54. A gravity grease interceptor that complies with IAPMO Z1001 shall not be installed in a building where food is handled. A grease interceptor intended to serve as a fixture trap in accordance with the manufacturer's installation instructions shall be permitted to serve as the trap for a single fixture or a combination sink of not more than three compartments where the vertical distance from the fixture outlet to the inlet of the interceptor does not exceed 30 . (a) When waste treatment is required pursuant to this chapter, an approved grease trap or grease interceptor complying with the provision of this chapter shall be installed in the waste line leading from sinks, drains, and other fixtures or equipment. trap‑related incidents. F.O.G.S. Each grease interceptor shall be so installed and connected that it shall be easily accessible for inspection, cleaning, and removal of the intercepted grease. As wastewater flows from a sink drain, it enters the tank through the inflow tee. Installation cost of a grease trap can vary depeding on the size, location and the degree of difficulty. The average cost for the installation of a new grease trap (750-1500) is between $4,000 and $8,500. Refer to Figure 1 below for a preferable drainage layout for a grease trap installation. 1. Grease interceptor installation is a requirement to protect the environment in kitchens, restaurants, institutions and various types of food processing areas where waste water containing grease, fats and oil are present. Please see below for the updated requirements. Q: What will a grease trap cost my business? In order to make sure that you get the perfect sized grease trap for your specific plumbing system, you can use a grease trap size calculator to find one that is the most appropriate. A certain oil content is normal in wastewater, and it forms a thin floating layer once it reaches septic tanks and water treatment facilities. Modular Grease Trap Installation Requirements For the Water Corporation Region 1.0 Design & Approvals 3 1.1 Permits and Approvals 3 1.2 Location 3 1.3 Sizing of TRAP and Grease Trap Chambers 3 2.0 Model Applicability 4 2.1 MGTA 4 3.0 Specification Drawing and Sizing 5 . Any existing Food Service . Grease Trap Installation Requirements and Regulations Why do I need a grease trap? GREASE MANAGEMENT EQUIPMENT GUIDE 5.6 Maintenance of Passive Grease Traps 12 6. this section to install or repair a grease trap, interceptor, or separator upstream from a septic tank or similar depository that complies with the requirements of the local health department. B. Grease Trap Hazards Safe grease trap design, training, and maintenance, as part of an overall workplace safety and health program, can prevent grease . DO NOT INSTALL INTERCEPTOR BACKWARD. A certain oil content is normal in wastewater, and it forms a thin floating layer once it reaches septic tanks and water treatment facilities. Grease Interceptor Sizing Calculations 5. Inspect unit for defects and make sure it meets specified requirements. 1. • Typically separates F.O.G. [s 1] Standard Plumbing and Drainage Regulation 2003 Part 1 Preliminary Current as at 3 July 2017 Page 5 Authorised by the Parliamentary Counsel Standard Plumbing and Drainage Regulation BS EN 1825 GREASE SEPARATORS INSTALLATION REQUIREMENTS All wastewater pipes should be installed with a minimum 2% fall to prevent the Installing the Grease Trap tank whether above or below the ground is only about 60% of the job completed when is comes to gaining the appropiate approvals from the local Water Authority and the Trade Waste Inspection Department. Policy Document for Sizing and Installation of Grease Traps City of McAllen - McAllen Public Utility . A grease trap is only required by an ice-cream shop that makes or sells its own ice cream, as well as that is adjacent to and prepares other food (baking bread, crepes, or espresso). You must also wear a respirator or safety mask at all times. The location of the each grease trap/interceptor must be indicated on the Site Plan. Grease recovery devices cost between $3,500 and $6,000. Always install, venting and any Ashland Grease Interceptor according to manufacturer's recommendations, specified requirements and state and or local codes. Let's look at some known figures: The total cost to install a grease trap is $2,500 or more. The additional installation and sizing requirements are found in 15 RCNY §19-11, Best Management Practices (BMPs) for Non-Residential Direct and Indirect Dischargers of Grease to the Public Sewer System. Installation Procedure of Grease Traps Install, arrange and position the grease trap in the prepared concrete pit as per the approved shop drawing. Water temperatures must be less than 120 degrees prior to entering grease trap. Grease Interceptor Sizing and Installation Guidelines E-102 Grease protection is an essential element for restaurants, cafes, catering facilities, commissaries, hotels, cafeterias, convenience stores, full service grocery stores, schools, hospitals, and food manufacturing plants. If the property doesn't have a boundary trap and Grease arrestor installation guidelines. capacity of the interceptor and the quantity of grease in waste water. Installation Procedure of Grease Traps. M104 GREASE TRAPS M104.1 In accord with Ml03.5.1, an approved type grease trap complying with provisions of this section shall be A: The average install for a small grease trap (0-100 gallons) is between $250 and $1500. Do not purchase a grease interceptor without obtaining a building plan approval including an Industrial Waste approval letter specifying the size and design of the interceptor that will be required. Introduction . SPS 382.34(5) - 6/29/01 Is a grease interceptor required for an "auto fry"? 5.4 Applications of Passive Grease Traps 12 5.5 Installation of Passive Grease Traps 12 . Grease Installation & Servicing Servicing & Wastesafe Cleaning the Grease Trap 1. grease traps must be pumped out completely and the internal surfaces be scraped down and washed every time the grease trap is serviced to clean the grease trap of coagulated grease, food solids and any other 2. grease traps will be allowed above floors. Grease interceptor/trap requirements. language: IMPORTANT: This grease trap/interceptor shall be inspected and thoroughly cleaned on a regular and frequent basis. Grease Trap and Interceptor Installation Cost. Usually, a large hospital, school, or commercial foodservice establishment will require the . These requirements are not applicable to existing grease traps in existing food facilities unless undergoing major renovations. If a new tank is installed in series the resulting configuration must meet the sizing requirements for tanks-in-series in 64E-6013. Prior to installation: In-ground Grease Trap/Interceptor: Engineering drawings (site plans and/or utility plans showing the connection tothe sewer and the location of the grease trap/interceptor) prepared and signed by the FPE's CT licensed professional engineer must be submitted to the GNHWPCA Engineering Department for review and approval. The requirements outlined in these guidelines shall be considered minimum requirements only. How often must grease interceptors and traps be maintained? 78. Price to install a small under sink unit can vary from $2500 and up while larger precast interceptor units can cost over $15,000. A: The average install for a small grease trap (0-100 gallons) is between $250 and $1500. The total cost to install a grease interceptor is $15,000 or more. The grease trap/grease interceptor shall be constructed with a minimum of two baffles. After approval of the installation, it is important to fill the . GREASE INTERCEPTORS ZURN PLUMBING PRODUCTS GROUPSPECIFICATION DRAINAGE OPERATION, 1801 PITTSBURGH AVENUE, ERIE, PA 16502 PHONE 814/455-0921 FAX: 814/454-7929 WEBSITE: www.zurn.com Page 7 INSTALLATION Installation is no less critical than design for efficient operation of a grease interceptor. Always install, venting and any Ashland Grease Interceptor according to manufacturer's recommendations, specified requirements and state and or local codes. As a national service provider, DAR PRO service technicians stay informed of the various municipal . In general, grease traps range from a minimum capacity of 2.8 m3 to a maximum capacity of 4.7 m3. is obtained from the Sewerage and Water Board's Chief Plumbing Inspector. On August 14, 2007, new regulations regarding the frequency of service for grease interceptors was approved by the Grand Prairie City Council. Material composed primarily of fats, oil and grease (FOG) from animal . DO NOT INSTALL INTERCEPTOR BACKWARD. By definition an HGT is designed to use 3. (Fats, Oils, Grease and Solids) separator device also known as a grease trap or grease interceptor in the city of ORANGE COUNTY in efforts to reduce the amount of F.O.G.S. The article describes traditional gravity and baffle operated grease traps, hydromechanical grease traps, and automatic grease removal units or AGRUs. A grease interceptor is not required where only one auto . City of Carrollton Grease Interceptor Sizing Requirements, 18Jan2012 rev. For this reason, they are also known as grease traps. Grease Trap Installation 6 New and Remodeled Establishments 6 Existing Establishments and New Establishments Located in Existing Buildings 6 Exemption from Installation Requirements 7 Grease Trap Operation and Maintenance 7 Self-Cleaning of Grease Trap 8 Grease Trap Maintenance Observation 8 Best Management Practices (BMPs) 9 . You also need a grease recovery device that costs $3500 to $6000 estimated. 2. the interceptor - Option 2 is based on gallon capacity of fixture(s) discharging to the interceptor. Please see below for the updated requirements. The grease trap must be installed according to manufacturer's instructions and the plumbing and drainage must comply with the Plumbing Code of Australia, 2016. A: The average install for a small grease trap (0-100 gallons) is between $250 and $1500. 208.0 FOG Disposal System - A type 1 or type 2 grease interceptor that reduces non-petroleum fats, oils, and grease (FOG) in effluent by separation, and mass and volume reduction. Many businesses use grease traps (also known as grease interceptors) as part of a waste management system to prevent sewer system blockages from According to the estimate, the average cost required to install a grease trap of 10 to 100 gallons is $250 to $1500. 3. Introduction The City of Carrollton requires grease traps or interceptors in commercial food establishments to prevent the entry of grease, fats, oils and debris into the city's sanitary sewer system. shall be installed an operational grease trap confirming to the requirements of this article. Memorandum: DOSD will consider variances from the GREASE INTERCEPTOR location based on information provided, using the Variance Request Form below. The vent on the flow control is an air intake. installation of a grease trap is unfeasible such as when serv-icing a kitchen which is located on the upper floors of a multistoried building]. Industrial Wastewater Discharge Permit Application 2. Grease traps/grease interceptors are to be installed at a minimum distance of 10 ft. from sinks and dishwashers to allow for adequate cooling of the wastewater. Inspect unit for defects and make sure it meets specified requirements. Interconnect the units as per approved shop drawing using approved pipes and fittings and submit for inspection before backfilling. 1. Grease traps can be installed in cases where a grease interceptor is not applicable or possible, as reviewed by district engineers and approved . Towns of Cary and Morrisville Grease Interceptor Installation and Inspection Process. • Section 1014.2.1 applies - fixture capacity not to exceed 2 -1/2 times flow rate of interceptor per Table 1014.2.1 - Always follow manufacturer's instructions - codes cannot keep up! grease interceptor. Download Grease Interceptor Sizing Requirements (PDF) Maintenance. The size of the grease trap depends on the anticipated flow rate, water temperature, and grease concentration. As the water cools, the FOG separates and floats on the top or settles to the bottom. 2.21 Drainage serving kitchens in commercial hot food premises should be fitted with a grease separator complying with BS EN 1825-1:2004 and designed in accordance with BS EN 1825-2:2002 or other effective means of grease removal. Each grease interceptor shall be so installed and connected that it shall be easily accessible for inspection, cleaning, and removal of the intercepted grease. When the grease removal interval has been determined for a specific installation, regular cleaning at that interval is necessary to maintain the rated efficiency of the interceptor. 4. Overview of Requirements for Food Establishments Complete the Grease Trap/Interceptor Application Form (page 18 of the Grease Trap Standards) and submit it along with plans, specifications, plumbing diagrams, riser diagrams, etc. 7. Austin Water's Office of Industrial Waste (IW) modified its grease interceptor policies in April 2021. 100333 Grease trap and grease interceptor not required. 1. Unless you lack basic skills, grease trap installation doesn't require the services of a professional plumber. Restaurants. Grease traps shall conform to PDI. Failure to do so could result in damage to the piping system, and the municipal or private drainage system(s). It shall be the responsibility of each user to have a grease (b) For cases In which .outdoor" units are feasible to install, construction requirements will be as specified in Section IV (A) of this standard, i.e. Definitions. 2. Grease interceptors are used in plumbing systems to trap greases, oils and solid particles before they can reach the public sewage. A kitchen in a B&B with more than nine rooms will need installation of a grease interceptor. Grease traps are to be installed at a minimum distance of 10 ft. from sinks and dishwashers to allow for adequate cooling of the wastewater. Grease interceptors: this article describes the different types of grease interceptors or grease traps used to prevent drain & sewer system clogging by catching & permitting the removal of FOG (fats, oil, grease) from a building's plumbing system. Where a capacity of more than 4.7 m3 is required, two or more grease traps may be placed in a series.
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