3726 BROADWAY BASE FILE 2018-01-02 MF Import

tiOURCE CO�TROL Bf•.5T n7ANAGE�IE�T PRACTICES J 4-1 1N7RODUCTTON This chapter contains infortnation on source control Ecst h7anagement Practices. Source control f3�1Ps are used to prevent the contamination of stormwater by preventing storm��ater from contacting pollutams. The rest of this section provides gcneral information about difterent land uses to help idcntifi those sitc acti��ities �lhich will require source control IIMI's.The following infortnation is listed for each business group: - Standard lndustrial Code(S1C), if applicable. (Notc: A sin¢le asterisk (') indicates that a busincss may require an NPnES pertnii if it stores pollutants outside;a doublc astcrisk (`")indicates that a business or industq-most lilaly rieos mquire an NPDL-S permit.) - Description of business activities - Characteristics of materiala used and wastes Fenerated - Applicable source control 11MPs - Regulatory requi�rmcnts Detailed information about t��source control I3b1Ps listed for each business group is found in Section 4-2. Descriptions of thc regulatory requirements which apply to cach business group are found in Section 4-3. Notc: The sart.e business may belong to morc than one business group,depending upon thc business' activities. For example,�ehicle maintenance and repair may occur at a numbe-of different businesses. All source conVol BMPs appropriate for the activities that will occur on the sitc may be rcquired by thc City. 41.1 CO*iSTRUCTION STTES S1C: NA DL-SCRIPTION: These are sitcs wherc land is bcine dcared and altered to providc for urban land uscs. MATERIALS USED AND WASTES GENERATED: Pollutants other than sediment may be associatcd with constructien activity, including numerous hazardeus w�astes as wcll as other solid and liquidµ•astes. Na�rdous wastes include ptsticides, petrochemicals,and other construction chemicals such as concrete products, sealer, and paints. Olher wastes include paper,wood,garbage,sanitary wastes,and fertiliur. Source Contro!BMPs: C1.10, ('1.30, C1.40, G.50, C1.60, C1J0, C1.80, C1.90, C1..00 and C�10. Regulatory Requirements.•R 4, R.7, R.B, and R.11. _1.2 MAIYITFACTtJRt�'G � S1C: 3241 � DESCRIPTION This business g Portland ccment,the binder used in concrete for paving, buildings,pi�.c, a.�d othcr structural praduc . MATERIALS USED AND WASTES GF.NERATED: The o Is vary�with the particular plant but may be limestone, chalk,marl,or shale. Waste ma[crials from other in fren used such u slag, fl}'ash and spent blasting sand. Hieh pH and metals concentrations ha�•c b:en found n� er from cement planu. � Source Conmol BMPs: 51.20, 51.30, S1.40, 51.50, SI.60, SI.'�0, 51.80, S� �0 and 5�.1 . � Regulator}�ftegurrcments: R.1, R3, R4, R9. RlOandRJl. 4-1-1