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The facility does require a Spill Prevention, Control, and Countermeasure (SPCC) Plan under <br /> the Federal regulations of the Clean Water Act (CWA) and will be provided under separate <br /> cover. <br /> Will maintenance, fueling, and/or repair of heavy equipment and vehicles occur on-site? <br /> No <br /> Emergency repairs are very unlikely but possible. In order to perform emergency repairs on site, <br /> temporary plastic will be placed beneath and, if raining, over the vehicle. <br /> Will wheel wash or tire bath system BMPs be used during construction? <br /> No <br /> All sediment will be removed from paved areas in and adjacent to construction work areas <br /> manually or using mechanical sweepers, as needed, to minimize tracking of sediments on <br /> vehicle tires away from the site and to minimize washoff of sediments from adjacent streets in <br /> runoff. <br /> Will pH-modifying sources be present on-site? <br /> No <br /> Table 3 — pH-Modifying Sources <br /> None <br /> x Bulk cement <br /> Cement kiln dust <br /> x Fly ash <br /> x Other cementitious materials <br /> x New concrete washing or curing waters <br /> x Waste streams generated from concrete grinding and sawing <br /> Exposed aggregate processes <br /> Dewatering concrete vaults <br /> Concrete pumping and mixer washout waters <br /> Recycled concrete <br /> Other (i.e. calcium lignosulfate) [please describe] <br /> Concrete trucks must not be washed out onto the ground, or into storm drains, open ditches, <br /> streets, or streams. Excess concrete must not be dumped on-site, except in designated <br /> concrete washout areas with appropriate BMPs installed. <br /> 16 <br />