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HomeMy WebLinkAboutOrd. 1464-2013ORDINANCE NO. 1464-2013 CITY COUNCIL, CITY OF SOUTH SAN FRANCISCO, STATE OF CALIFORNIA AN ORDINANCE AMENDING CHAPTER 14.08 OF THE SOUTH SAN FRANCISCO MUNICIPAL CODE REGARDING WATER QUALITY CONTROL WHEREAS, Article XI, Section 7 of the California Constitution provides that a city or county may make and enforce within its limits all local, police, sanitary, and other ordinances and regulations not in conflict with general laws; and WHEREAS, the City of South San Francisco ("City") is subject to federal pretreatment regulations; and, WHEREAS, the California Regional Water Quality Control Board mandates the revision of the city's pretreatment ordinance to bring it in line with federal regulations; and, WHEREAS, the City of South San Francisco Municipal Code ("Municipal Code") regulates water quality control; and, WHEREAS, modifications to the Municipal Code are required to comply with the provisions of the applicable federal pretreatment regulations. NOW THEREFORE, the City Council of the City of South San Francisco does hereby ordain as follows: SECTION 1. AMENDMENTS The City Council hereby amends the following sections of Chapter 14.08 of the South San Francisco Municipal Code to read as follows (with text in strikeout indicating deletion and double underlined text indicating addition). Sections and subsections that are not amended by this Ordinance are not included below, and shall remain in full force and effect. Chapter 14.08 WATER QUALITY CONTROL 14.08.030 Definitions. "Act" means the Federal Water Pollution Control Act, also known as the Clean Water Act, 33 U.S.C. Section 1251 et seq., as amended. "Amal2arn SCDarator" is a device t e thamploys .... .. . . ...... . . . . ploy i or ion exchange to remove arnalgam and its metal constituents from a dental office vacuum system—before it discharges tQ tthe sewer. - I - "Amalgam waste" means and includes non contact arnalgarn (amalgam scrap, that has not been in contact with the iiatient)'_�pqutact amalgam (including but not limited toA, extracted teeth containing amalgam); ajnalga�mslu e ca tuz ed b chairside traps, vacuum pump filters, screens,._ and other amalgam trap ing,,dqvices; used amalgam capsules; and leaking or imusablqamalgan cabs less "Authorized representative" means: (1) If the user is a corporation: (a) The president, secretary, treasurer, or a vice president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision-making functions for the corporation; or (b), The manager of one or more manufacturing, production, or operating facilities, provided the manager is authorized to make management decisions that govern the operation of the regulated facility including having the explicit or implicit duty of making major capital investment recommendations, and initiate and direct other comprehensive measures to assure long term environmental compliance with environmental laws and regulations; can ensure that the necessary systems are established or actions taken to gather complete and accurate information for individual wastewater discharge permit requirements; and where authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures. (2) If the user is a partnership or sole proprietorship, a general partner or proprietor, respectively. (3) If the user is afederal, state, or local governmental facility: a director or highest official appointed or designated to oversee the operation and perforriiance of the activities of the government facility, or designee. (4) The individuals described in subsections (b)(1) through (b)(3) may designate a duly authorized representative if the authorization is in writing, the authorization specifies the individual or position responsible for the overall operation of the facility from which the discharge originates or having overall responsibility for environmental matters for the company, and the written authorization is submitted to the city. "Best management practices" (BMP's) mean schedules of activities, prohibitions of practices, general good housekeeping practices, pollution prevention practices, maintenance procedures, and other management practices to prevent or reduce the discharge of pollutants directly or indirectly to waters of the United States and to implement the discharge prohibitions set forth in Section 14.08.210. BMPs also include treatment requirements, operating procedures, and practices to control site runoff, spillage or leaks, sludge or waste disposal, or drainage from raw material storage. "Biochemical oxygen demand (BOO)" means the quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure, five days at -2- twenty degrees centigrade expressed in terms of weight and concentration as milligrams per liter. "Categorical industrial user" means an industrial user subject to a categorical pretreatment standard or categorical standard. "Categorical pretreatment standard" or "categorical standard" means any regulation containing pollutant discharge limits promulgated by EPA in accordance with Sections 307(b) and (c) of the Act (33 U.S.C. Section 1317) that apply to a specific category of users and that appear in 40 CFR Chapter 1, S Libehapter N, Parts 405 through 471. "Chemical oxygen demand (COD)" means the equivalent quantity of oxygen utilized during oxidation of organic and inorganic matter in wastewater under the conditions of the COD test described in standard methods, expressed in milligrams per liter. "City" means the city of South San Francisco. "Contamination" means impairment of the quality of the waters of the state by waste to a degree which creates a hazard to the public health through poisoning or through the spread of disease. "Cooling water" means the water discharged from any use such as air conditioning, cooling or refrigeration, or to which the only pollutant added is heat. "Daily maximum" means the arithmetic average of all effluent samples for a pollutant collected during a calendar day, "Daily maximum limit" means the maximum allowable discharge limit of a pollutant during a calendar day. Where daily maximum limits are expressed in units of mass, the daily discharge is the total mass discharged over the course of the day. Where daily maximum limits are expressed in teens of a concentration, the daily discharge is the arithmetic average measurement of the pollutant concentration derived from all measurements taken that day. "Department of environmental services" means the San Mateo County department of environmental services, or any successor, "Discharge" means the direct or indirect introduction of pollutants or wastewater into the POTW or the waters of the state, "Domestic or residential premises" means a single-family, duplex or multiple- family dwelling. "Environmental Protection Agency (EPA)" means the U.S. Environmental Protection Agency, or one of its duly authorized officials, -3- "Existing source" means any source of discharge that is not a new source. "Garbage" means solid wastes from the preparation, cooking and dispensing of foods, and from the handling, storage and sale of produce. "Properly ground garbage" is the waste from the preparation, cooking and dispensing of foods which have been ground to such a degree that all particles may be carried freely under the -flow conditions normally prevailing in public sewers. "Grab sample" means a sample which is taken from a waste stream on a one-time basis with no regard to the flow in the waste stream and over a period of time not to exceed fifteen minutes. "Grease" means greases, oils, fats, fatty acids, waxes, soaps or other matter which is so determined in accordance with the standard methods examination for grease in polluted waters. "Holding tank waste" means any waste from holding tanks such as vessels, chemical toilets, campers, trailers, septic tanks and vacuum-pump tank trucks. "Indirect discharge" means the discharge or the introduction of nondomestic pollutants from any source regulated under Section 307(b), (c) or (d) of the Act, into the POTW (including holding tank waste discharged into the system). "Industrial user" means a source of indirect discharge. "Industrial waste" means the gaseous, liquid and solid wastes from any producing, manufacturing or personal service industries, or from any processing operation of whatever nature, including the washing of vehicles, machines and equipment. "Inflow" means water other than wastewater that enters a sewer system from sources, such as but not limited to, roof leaders, cellar drains, yard drains, area drains, drains from springs and swampy areas, manhole covers, cross connections between storm sewers and sanitary sewers, catch basins, cooling towers, storm waters, surface runoff, street wash waters, for drainage. Inflow does not include, and is distinguished from, infiltration as defined in 40 CFR 35.2005, "Instantaneous limit" means the maximum concentration of a pollutant allowed to be discharged at any time, determined from the analysis of any discrete or composited sample collected, independent of the industrial flow rate and the duration of the sampling event. "Interference" means a discharge which, alone or in conjunction with a discharge or discharges from other sources, inhibits or disrupts the POTW, its treatment processes or operations, or its sludge processes, use or disposal; and therefore, causes or threatens to cause a violation of the POTWs NPDES pen-nit or prevents sewage sludge use or disposal in compliance with Section 405 of the Act, the Solid Waste Disposal Act (SWDA), the M Clean Air Act, the Toxic Substances Control Act, and the Marine Protection, Research and Sanctuaries Act. "ISO 11143" is the International Omni —4-ation for Stand rdiz oLCs ato f w— -atL idaud–mr a.malgam sqp#MtQrs. "Local limit" means specific discharge limits developed and enforced by the city upon industrial or commercial facilities to implement the general and specific discharge prohibitions listed in 40 CFR 403.5(a)(1) and (b) and Section 14.08.210. "Mass emission rates" means pounds per day in waste or waste discharge of designated materials. "Medical waste" means isolation. wastes, infectious agents, hun-lan blood and blood products, pathological wastes, sharps, body parts, contaminated bedding, surgical wastes, potentially contaminated laboratory wastes, and dialysis wastes. "Moderate industrial user" means an industrial user who is not a significant industrial user yet requires periodic inspection and/or monitoring to verify compliance with current local limits. "Monthly average" means the sum of all daily discharges measured during a calendar month divided by the number of daily discharges measured during that month. "Monthly average limit" means the highest allowable average of daily discharges over a calendar month, calculated as the sum, of all daily discharges measured during a calendar month divided by the number of daily discharges measured during that 1-not-Ith. "National pollution discharge elimination system (NPDES) pen-tilt" means a permit issued pursuant to Section 402 of the Act (33 U.S.C. 1.342). "Natural outlet" means any outlet into a watercourse, pond, ditch, lake, bay, ocean or other body of surface water, or into the groundwater. "New source" means any building, structure, facility or installation from which there is, or may be, a discharge of pollutants, the construction of which began after the publication of proposed pretreatinent standards pursuant to Section 307(c) of the Act which will be applicable to such source if such standards are promulgated, provided that: (1) The building, structure, facility or installation is constructed at a site at which no other source is located; or (2) The building, structure, facility or installation totally replaces the process or production equipment that causes the discharge of pollutants at an existing source; or (3) The production or wastewater generating processes of the building, structure, facility or installation are substantially independent of an existing source at the same site. In deten-nining whether these are substantially independent, factors such as the extent to which the new facility is integrated with the existing plant, and the extent to which the new facility is engaged in the same general type of activity as the existing source, should be considered. Construction on a site at which an existing source is located results in a modification rather than a new source if the construction does not create a new building, structure, facility or installation meeting the criteria of subsection (2) or (3) but otherwise alters,, replaces, or adds to existing process or production, equipment. Construction of a new source as defined under this paragraph has commenced if the owner or operator has: (1) Begun, or caused to begin, as part of a continuous onsite construction program: (A) any placement, assembly or installation of facilities or equipment; or (B) significant site preparation work including clearing, excavation, or removal of existing buildings, structures or facilities which is necessary for the placement, assembly, or installation of new source facilities or equipment; or (2) Entered into a binding contractual obligation for the purchase of facilities or equipment which are intended to be used in its operation within a reasonable time. Options to purchase or contracts which can be terminated or modified without substantial loss, and contracts for feasibility, engineering, and design studies do not constitute a contractual obligation under this subsection. "Noncoritact cooling water" means water used for cooling that does not come into direct contact with any raw rnatenal, intermediate product, waste product, or finished product. "Pass through" means discharge through the POTW to waters of the United States which, alone or in conjunction with discharges from other sources, causes or threatens to cause a violation of the POTW's NPDES pen-nit. "Person" means any individual, partnership, copartnership, firm, company, corporation, association, joint stock company, trust estate, governinental entity or any other legal entity, or their legal representatives, agents or assigns. "pH" means the logarithm (base 10) of the reciprocal of the concentration of hydrogen ions expressed in grams per liter of solution. "Pollutant" means any dredged spoil, solid waste, incinerator residue, filter backwash, sewage, garbage, sewage sludge, munitions, inedical wastes, chemical wastes, biological materials, radioactive materials, heat, wrecked or discharged equipment, rock, sand, cellar dirt, industrial wastes, municipal wastes or agricultural wastes discharged into water. "Pollution" means the man lade or man-induced alteration of the chemical, physical, biological or radiological integrity of water. ONE "Pretreatment" or "treatment" means the reduction of the amount of pollutants, the elimination of pollutants, or the alteration of the nature of pollutant properties in wastewater prior to or in lieu of discharging or otherwise introducing such pollutants into the POTW. The reduction or alteration can be obtained by physical, chemical or biological processes, or process changes or by other means, except as prohibited by 40 CPR Section 403.6(d). "Pretreatment program" means a program to protect the POTW, its workers and the environment from adverse impacts that may occur when hazardous or toxic wastes are discharged into the POTW. "Pretreatment requirements" means any substantive or procedural requirement related to pretreatment, other than a pretreatment standard imposed on an industrial user. "Pretreatment standards" includes categorical pretreatment standards, prohibited discharge standards, and local limits. "Prohibited discharge standards" or "prohibited discharges" means absolute prohibitions against the discharge of certain substances which are set forth in Section 14.08,210. "Publicly owned treatment work (POTW)" means a treatment works as defined by Section 212 of the Act (33 U.S.C. 1292) which is owned by the cities of South San Francisco and San Bruno, This definition includes any devices or systems used in the collection, storage, treatment, recycling and reclamation of sewage or industrial wastes of a liquid nature and any sewers, pipes and other conveyances that convey wastewater to a treatment plant. For the purposes of this chapter, POTW shall also include any sewers that convey wastewaters to the plant From persons outside the city, who are, by contract or agreement with the city, users of the city's POTW. "Sanitary sewage" means domestic or domestic-like sewage. "Sewage" (see wastewater) means water-carried and liquid wastes from residences, business buildings, institutions and industrial establishments, together with such groundwaters, surface waters, and storinwaters as may be present, or any combination of such wastes and waters, "Sewer" means a pipe or conduit for carrying water, sewage andJor wastewater; and the following: (1) "Building sewer" means a sewer conveying wastewater from the premises of a user to a public sewer. agency. (2) "Public sewer" means a sewer which is controlled by the city or other public (3) "Sanitary sewer" means a sewer for domestic, commercial and industrial waste to which stormwaters, surface waters and groundwaters are not intentionally admitted. (4) "Side sewer" means a sewer conveying the wastewater of a discharge from a residence, building or other structure to a public sewer, including direct connections where permitted. (5) "Storm sewer" means a sewer which carries storm and surface waters but from which sewage and polluted industrial, commercial and institutional wastes are required to be excluded. "Significant industrial user" means: (1) All categorical industrial users; (2) Any noncategorical industrial user that: (A) discharges an average of twenty- five thousand gallons or more per day of process wastewater to the POTW; or (B) contributes a process wastestream which makes up five percent or more of the average dry weather hydraulic or organic capacity of the POTW treatment plant; or (C) has a reasonable potential, in the opinion of the city, to adversely affect the P'OTW's operation (i.e., inhibition, pass through of pollutants, sludge containination, or endangerment of POTW and collection system workers) or for violating any pretreatment standard or requirement. (3) The city may determine that an industrial user subject to categorical pretreatment standards is a nonsignificant categorical industrial user rather than a SIU on a finding that the industrial user never discharges more than one hundred gallons per day (gpd) of total categorical wastewater to the POTW (excluding sanitary, noncontact cooling and boiler blowdown wastewater, unless specifically included in the pretreatment standard) and the following conditions are met: (1) The industrial user, prior to the city's finding, has consistently complied with all applicable categorical pretreatment standards and requirements-, (2) The industrial user annually submits the certification statement required in Section 14.08.200(e)(2), together with any additional information necessary to support the certification statement; and (3) The industrial user never discharges any untreated concentrated wastewater. "Slug load" or "slug discharge" means ally discharge at a flow rate or concentration, which could cause a violation of the prohibited discharge standards in Section 14.08.210 of this chapter. A slug discharge is any discharge of a nonroutine, episodic nature, including, but not limited to, an accidental spill or a noncustomary batch discharge, which has a reasonable potential to cause interference or pass through, or in any other way violate the POTW's regulations, local limits or permit conditions. "Standard industrial classification (SIC)" means a classification pursuant to the Standard Industrial Classification Manual issued by the Executive Office of the President, Office of Management and Budget, 1972, or any successor. "Standard methods" means the latest EPA-approved edition of "Standard Methods for the Examination of Water and Wastewater" prepared and published jointly by American Public Health Association, American Water Works Association, and the Water Pollution Control Federation on methods deemed equivalent by the superintendent and the Regional Water Quality Control. Board, San Francisco Bay Region, herein referred to for definitions, laboratory procedures of analysis, tests (including test samples) and measurements. "Stormwater" means any flow occurring during or following any form of natural precipitation and resulting therefrom. "Superintendent" means the superintendent of the POTW who is charged with certain duties and responsibilities by this chapter, or the superintendent's authorized representative. "Total suspended solids" or "suspended solids" means the total suspended matter that floats on the surface of, or is suspended in, water, wastewater or other liquids, and which is removable by laboratory filtering. "Toxic pollutant" means any pollutant or combination of pollutants listed as toxic in regulations promulgated by the EPA under the provision of Section 307(a) of the Act (33 U.S.C. 1317) or other acts. "Upset" means an incident in which one or more pollutants cause the removal efficiency for a treatment process at the POTW to be dramatically reduced. "User" means any person who discharges, causes or pen-nits the discharge of wastewater into the POTW, including, but not limited to, industrial users. "Waste" means all waste substances, liquid, solid, gaseous or radioactive, associated with human habitation, or of human or animal origin, or from any producing, manufacturing, personal service industry, or processing operation of whatever nature. "Wastewater" means the liquid and water-carried industrial or domestic wastes from dwellings, commercial buildings, industrial facilities, and institutions, whether treated or untreated, which is contributed into or permitted to enter the POTW. "Wastewater discharge permit" or "permit" mcans an SIIJ permit, a moderate industrial user permit or other permit issued to a user pursuant to this chapter, "Water quality control plant" means that portion of the PO*IV which is designed to provide treatment of wastewater, -9- "Waters of the state" or. "watercourse" means all streams, lakes, ponds, marshes, watercourses, waterways, wells, springs, reservoirs, aquifers, irrigation systems, drainage systems .and all other bodies or accurnulations of water, surface or underground, natural or artificial, public or private, which are contained within, flow through, or border upon the state or any portion thereof. 14.08.210 General discharge regulations-Fats, Oils and Grease. (c) Fats, Oils and Grease. (1) It is unlawful for any person to dispose of any grease, or cause any grease to be disposed, by discharge into any drainage piping, by discharge into any public or private sanitary sewer, by discharge into any storm drainage system, or by discharge to any land, street, public way, river, stream or other water-way. (2) The owner of every newly constructed, remodeled, or converted commercial or industrial facility with one or more grease generating activities, including food service facilities with new or replacement kitchens, for which a building pen-tilt application is submitted on or after January 1, 2010, shall install or cause to be installed a grease interceptor for each grease generating activity, of a size equal to or greater than the minimum size meeting the definition of "grease interceptor," as defined in the currently adopted edition of the Uniform Plumbing Code. In no case shall any grease interceptor flow less than twenty gallons per minute (gpm). The installation of new garbage disposals in any commercial or industrial facility is prohibited. (3) The owner of every commercial or industrial generator of grease, including food service facilities, serviced by a sewer collection line found to have a grease blockage, a history of grease blockage, or accelerated line maintenance resulting from grease disposal, shall install or cause to be installed a grease removal device upon notification by the superintendent. If heavy solids accumulate causing a sewer blockage or accelerated line maintenance, the commercial or industrial generator shall remove any garbage disposal upon notification by the superintendent. (4) All grease removal devices shall be installed on the premises where grease is used or generated and shall be sized in conformance with the then currently adopted edition of the 'Uniform Plumbing Code. The contents of all grease removal devices shall be removed periodically as necessary to prevent violations of this chapter. At a minimum, the contents shall be removed every six months. All grease removal devices shall be kept in good repair, and shall be maintained in continuous operation. A log of all grease removal activities shall be maintained at the facility showing the date of removal, the amount removed and the disposition of the removed contents. The log shall be retained for a period of three years, and shall be available for inspection by city inspectors upon request. (5) Grease emulsifiers or enzymes are prohibited for use in grease interceptors or traps. Qrems�L ive in any D,h I --state (solid, viscous, I' Lq or combination thetpp o aid in the eradication b ak Ad W _as re decommaitLion iiatiogn tber_ n—onmechanical meal-is of decay. removal or transfon ==,=by =An �y _10- are_prohibited for use in interceptors, device Qval removal reAuctioii elimination, ejection, ZRu siQn,,-- r discharge Mechanical cleaningda—th(L oi3jy-al lowed means of grease removpj,_,c��on and or reduction., roval from the . install 14.08.570 Dental amalgam separators. La J— wal Am I�e)arawr U Dental facilities that dischar c t sewer shall Later dition TSO 11143 certi figid am I ;i e arator dcviec for each dental vacuum SUCItion se s or before Jujya1,-2-0U==Ajl de—n—tal facilities that are nqWly,constructed on and after the March 1, 2013 shall install an ISO 11143 certified airialvam seDarator device, to the—dental yag���tem before the facility can_pp��r conduct business. The installed de,yice must be ISO 11143 certified-as-capable of removing a minim-am of 95 percent-Qf al,ggm-s tem shall be certified at flow rates comparable tQ_the flow rate of the actual vacuum suction system operation. Neither the aratxr device nor garator that exceeds the mac jqqLca faeLlitles that reguire an the related plumbing shall include an automatic-flow bypass. For non-certified seDarator will be aCCeDtqd,=Xovided th-at"'-smaller units from .. the same manufacturer and of the same tecbnolo v are ISO-certified—A.Itemattye materials and certified amalgam separator to the Superintendent is noLp�p 0 install or use said acity of ISO 11143 test methodologL,a Orthodontics; provided that removal or placement of amalgam filling&Sj�i���no more than. 2 days per r 1) equipment separators (2) n accordance with the instructions of the recycler or hauler of such materials. recommendations. InstallatiOD certifiba-itga, and maintenance records shall be available for normal business hours. (4) Only pre-capsulated dental anialgan-i is permitted. 11 (5) All dental facilities shall use current an P -d oper BMPs while handling C and other chlorine-containing disinfectants shall not be used to --------------- disinfe.o.-the vacuum lines ygern., SECTION 2. SEVERABILITY If any provision of this Ordinance or the application thereof to any person or circumstance is held invalid or unconstitutional, the remainder of this Ordinance, including the application of such part or provision to other persons or circumstances shall not be affected thereby and shall continue in full force and effect. To this end, provisions of this Ordinance are severable. The City Council of the City of South San Francisco hereby declares that it would have passed each section, subsection, subdivision, paragraph, sentence, clause, or phrase hereof irrespective of the fact that any one or more sections, subsections, subdivisions, paragraphs, sentences, clauses, or phrases be held unconstitutional, invalid, or unenforceable. SECTION 3. PUBLICATION AND EFFECTIVE DATE Pursuant to the provisions of Government Code Section 36933, a summary of this Ordinance shall be prepared by the City Attorney. At least five (5) days prior to the Council meeting at which this Ordinance is scheduled to be adopted, the City Clerk shall (1) publish the Summary, and (2) post in the City Clerk's Office a certified copy of this Ordinance. Within fifteen, (15) days after the adoption of this Ordinance, the City Clerk shall (1) publish the summary, and (2) post in the City Clerk's Office a certified copy of the full text of this Ordinance along with the names of those City Council members voting for and against this Ordinance or otherwise voting. This ordinance shall become effective thirty (30) days from and after its adoption. Introduced at a regular meeting of the City Council of the City of South San Francisco, held the 9'1' day of January, 2013. Adopted as an Ordinance of the City of South San Francisco at a regular meeting of the City Council held the 23 d day of January, 2013 by the following vote: AYES: NOES: ABSTAIN: ABSENT: Councilmembers Mark Addie2o, Richard Garbarino, and Pradeep Gujota, Mayor Pro Tem Matsumoto and Mayor Pedro Gonzalez Pedro Gonzalez, May -13-