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HomeMy WebLinkAboutNCG140382_2022 DMR_20220426ct& Environmental Quality Stormwater Discharge Outfall (SDO) Qualitative Monitoring Report For guidance on filling out this form, please visit https://deq.ne.gov/about/divisions/energy-mineral-land-resources/ npdes-stormwater-gps Permit No.: N/C/ / / / / / / / or Certificate of Coverage No.: N/C/G/ 1 / 4 / 0 / 3 / 8 /2 / Facility Name: Carolina Ready Mix and Builders Supply, LLC County: Buncombe Inspector. Gary Kilker Date of Inspection: 04.18.22 Time of Inspection: 8:00 AM Total Event Precipitation (inches): .75 Phone No. 828-686-3040 .............. ........ _................................. .............. ........ _..................................... All permits require qualitative monitoring to be performed during a "measurable storm event." A "measurable storm event" is a storm event that results in an actual discharge from the permitted site outfall. The previous measurable storm event must have been at least 72 hours prior. The 72-hour storm interval does not apply if the permittee is able to document that a shorter interval is representative for local storm events during the sampling period, and the permittee obtains approval from the local DEMLR Regional Office. By this signature, I certify that this report is accurate and complete to the best of my knowledge: (S ttee or esignee) 1. Outfall Description: Outfall No. 01 Structure (pipe, ditch, etc.): outfall out of storm water catch basin Receiving Stream: Un-named tributary to Swannanoa River Describe the industrial activities that occur within the outfall drainage area: Concrete manufacturing Page 1 of 2 SWU-242, Last modified 06/01/2018 2. Color: Describe the color of the discharge using basic colors (red, brown, blue, etc.) and tint (light, medium, dark) as descriptors: clear 3. Odor: Describe any distinct odors that the discharge may have (i.e., smells strongly of oil, weak chlorine odor, etc.): No oder 4. Clarity: Choose the number which best describes the clarity of the discharge, where 1 is clear and 5 is very cloudy: 40 2 3 4 5 5. Floating Solids: Choose the number which best describes the amount of floating solids in the stormwater discharge, where 1 is no solids and 5 is the surface covered with floating solids: 2 3 4 5 6. Suspended Solids: Choose the number which best describes the amount of suspended solids in the stormwater discharge, where 1 is no solids and 5 is extremely muddy: 0 2 3 4 5 7. Is there any foam in the stormwater discharge? Q Yes 4V No. 8. Is there an oil sheen in the stormwater discharge? OYes V No. 9. Is there evidence of erosion or deposition at the outfall? 0 Yes 0 No. 10. Other Obvious Indicators ofStormwater Pollution: List and describe None Note: Low clarity, high solids, and/or the presence of foam, oil sheen, or erosion/deposition may be indicative of pollutant exposure. These conditions warrant further investigation. Page 2 of 2 SWU-242, Last modified 06/01/2018