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HomeMy WebLinkAboutNCG210290_DMR_20221010r AVILPIA� .� RECF1\/Fr- NCDENR OCT 10 2022 Stormwater Discharge Outfall (SDO) -NTRAL FILES Qualitative Monitoring Report [D-WR �SIECTIoN For guidance on filling out this form, please visit: htW://i3ortal.ncderii-.org/t,,,eb/­l,-/iipdes-stor-miv-i-t-u/ Permit No.:or Certificate of Coverage No.: Facility Name: -Y¢aJ [ w Nstx,nS k ScaS -rNL- County:-T0*vsxga Phone No. A%14- ANA - kAw Inspector: j(&u;n wad ��S Date of Inspection: CA-TVZ Time of Inspection: 'L` up NM Total Event Precipitation (inches): L2S Was this a "Representative Storm Event" or "Measureable Storm Event" as defined by the permit? (See information below.) dYes ❑ No Please verify whether Qualitative Monitoring must be performed during a "representative storm event" or "measureable storm event" (requirements vary, depending on the permit). Qualitative monitoring requirements vary. Most permits require qualitative monitoring to be performed during a "representative storm event" or during a "measureable storm event" However, some permits do not have this requirement. Please refer to these definitions, if applicable. A "representative storm event' is a storm event that measures greater than 0.1 inches of rainfall and that is preceded by at least 72 hours (3 days) in which no storm event measuring greater than 0.1 inches has occurred. A single storm event may contain up to 10 consecutive hours of no precipitation. 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 DWQ Regional Office. By this signature, I certify that this report is accurate and complete to the best of my knowledge: (Signature of Permittee or Designee) Page 1 of 2 S;':'L'-242, Las;moditied 10/25/2012 1. Outfall Description: Outfall No. Structure (pipe, ditch, etc.) W2-� MY- Q_S&6XivA, Receiving Stream: )? ) (.P,yw;M Describe the industrial activities that occur within the outfall drainage area: 2. Color: Describe the color of the discharge using basic colors (red, brown, blue, etc.) and tint (light, medium, dark) as descriptors: (-L, *i N'w ") T�','c 3. Odor: Describe any distinct odors that the discharge may have (i.e., smells strongly of oil, weak chlorine odor, etc.): WUVr- 4. Clarity: Choose the number which best describes the clarity of the discharge, where 1 is clear and 5 is very cloudy: 1 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: 1 Q2 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: 1 G 3 4 5 7. Is there any foam in the stormwater discharge? Yes No 8. Is there an oil sheen in the stormwater discharge? Yes No 9. Is there evidence of erosion or deposition at the outfall? Yes No 10. Other Obvious Indicators of Stormwater Pollution: List and describe 1) " v N7..Fw L .. ..i...s.+ i.i i.....ii.iw ..A /.+.• Fi... � nnn�n �f Fnesw ..il ci+ei�e. nr nr�rinw /ri n.�nci1'inn may be indicative of volIutant exposure. These conditions warrant further investigation. WEb1t-242, Last modified 10i25/2012 Semi-annual Stormwater Discharge Monitoring Report for North Carolina DEMLR Genera) Permit No, NCG210000 Date submitted CERTIFICATE OF COVERAGE NO. NCG21„L „) 0i j1„ FACILiTYNAME ieVw (_^\,J_,1\:LA ar S0a =T COUNTY �t\aito� PERSON COLLECTING SAMPLES Yev n W .\\; ,,A� LABORATORY �t\cti Lab Cert. # Comments on sample collection or analysis: Ncu';_ SAMPLE COLLECTION YEAR 'to LZ SAMPLE PERIOD ❑ Jan -June [j "July -Dec or DISCHARGING TO CLASS nORW QHQW EjT�ro t rnonrhOPNA ❑Zero -flow ❑Water Supply ❑SA [:]Other Part A: Stormwater Benchmarks and Monitoring Results (Monitoring is required only if the facility stores exposed accumulations of sawdust, wood chips, bark, mulch, or other similar material on site for longer than seven (7) days.) [ ] No discharge this period?? Outfail No. _ Date Sample Collected I Imo/dd/yr► 24-hour rainfall i amount, Inches Chemical Oxygen Demand Total Suspended Solids Benchmarks = > _ - 120 mg/L 100 mg/L or 50 mg/L -�- 2 , rA:TL I Monthly sampling (instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same outfall. For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. 3The total precipitation must be recorded using data from an on -site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge requirement. 4 See General Permit text, Table 3, identifying the especially sensitive receiving water classifications where the more protective benchmark applies. Note: Results must be reported in numerical format. For example, do not report Below Detection Limit, BDL, <PQL, Non -detect, ND, or other similar non - numerical format. When results are below the applicable limits, they must be reported in the format. "<XX m¢/l.". where XX is the numerical value of the detection limit, reporting limit, etc. in mg/L. Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text. Permit Date: 8/1/2013-7/31/2018 SWU-245, last revised 7/31/2013 Page 1 of 2