Laserfiche WebLink
Table 1 — pH-Modifying Sources <br /> ❑ None <br /> ® Bulk cement <br /> ❑ Cement kiln dust <br /> ❑ Fly ash <br /> ❑ Other cementitious materials <br /> n New concrete washing or curing waters <br /> ❑ 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 /> ❑ Recycled concrete stockpiles <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 /> Will uncontaminated water from water-only based shaft drilling for construction of building, road, <br /> and bridge foundations be infiltrated provided the wastewater is managed in a way that prohibits <br /> discharge to surface waters? <br /> ❑ Yes® No <br /> Page 115 <br />