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Home My WebLink AboutNCG080840_MONITORING INFO_20191106STORMWATER DIVISION CODING SHEET NCG PERMITS PERMIT NO. DOC TYPE ❑ HISTORICAL FILE MONITORING REPORTS DOC DATE ❑ ��' I I o YYYYMMDD Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCG080000 Date submitted 10 113 il 19 CERTIFICATE OF COVERAGE NO. NCG08 0 8 4 0 FACILITY NAME City of Charlotte — SwedenRoadShop COUNTY Mecklenburg PERSON COLLECTING SAMPLES Lauren Goyne LABORATORY Charlotte -Mecklenburg Laboratory Services Lab Cert. # 192 Comments on sample collection or analysis: SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or ® Monthly' October (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA []Zero -flow [:]Watersupply [:]SA Mother Class C RECEfVEDLEASE R EMBER TO SIGN ON THE REVERSE Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of newfriotofj oil eeignonth? yes no (if yes, report your analytical results in the table immediately below) CENT RAL FILES DWR SECTION Part A: Vehicle Maintenance Areas Monitoring Requirements (If applicable) ® No discharge this period' Outfall No. Date Sample Collected, mo/dd/yr 00530 00400 00556 Total Suspended Solids, mg/L pH, Standard units Non -Polar Oil and Grease/TPH EPA Method 1664 (SGT-HEM), mg/L New Motor Oil Usage, Annual average gal/mo Benchmark 50 or 100 see permit Within 6.0— 9.0 15. - 001 1,436 002 1,436 Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable) Outfall No. Date Sample Collected, mo/dd/yr 00556 00530 00400 Non -Polar Oil and Grease/TPH EPA Method 1664 (SGT-HEM),'mg/L Total Suspended Solids, mg/L pH, Standard units Permit Limit 15 50 or 100 see permit 6.0— 9.0 I For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. SWU-250 last revised April I1, 2013 Page I of 2 STORM EVENT CHARACTERISTICS: Date: (first event sampled) Total Event Precipitation (inches): Date (list each additional event sampled this reporting period, and rainfall amount) Total Event Precipitation (inches): 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. FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDEN ES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES VNO ❑ IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES NO ❑ REGIONAL OFFICE CONTACT NAME: 1741 dt "& n Mail an original and one copy of this DMR including all "No Discharge" reports within 30 days of receipt of the lab results (or at end of monitoring period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." a 31 (Date) Additional copies of this form may be downloaded at: http://Portal.ncdenr.org/web/wo/ws/su/npdessw#tab-4 SWU-250 last revised April 11, 2013 Page 2 of 2 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCGO80000 Date submitted ID19119 CERTIFICATE OF COVERAGE NO. NCGO8 0 8 4 0 FACILITY NAME City of Charlotte — Sweden Road Shop COUNTY Mecklenburg PERSON COLLECTING SAMPLES Lauren Goyne LABORATORY Charlotte -Mecklenburg Laboratory Services Lab Cert. # 192 Comments on sample collection or analysis: SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec RECEIVED or ® Monthly' September (month) DISCHARGING TO CLASS ❑ORW ❑HQW []Trout ❑PNA OCT 14 2019 ❑Zero -flow ❑Water Supply ❑SA CENTRAL FILES ®Other Class C DWR SECTION PLEAS7EMBER TO SIGN ON THE REVERSE Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? no (if yes, report your analytical results in the table immediately below) Part A: Vehicle Maintenance Areas Monitoring Requirements (If applicable) 4 ��.ry,� ;:;� ram•: ® No discharge this period' Outfall No. Date Sample Collected, mo/dd/yr 00530 00400 00556 Total Suspended Solids, mg/L pH, Standard units Non -Polar Oil and Grease/TPH EPA Method 1664 (SGT-HEM), mg/L New Motor Oil Usage, Annual average gal/mo Benchmark 50 or 100 see permit Within 6.0 — 9.0 15 - 001 1,436 002 1,436 Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable) Outfall No. Date Sample Collected, mo/dd/yr 00556 00530 00400 Non -Polar Oil and Grease/T,PH EPA Method 1664 (SGT.-HEM), mg/L Total Suspended Solids, mg/L pH; \ ` •3, Standard units Permit Limit 15 50 or 100 see permit ' 6.0 — 9.0 t For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. SWU-250 last revised April 11, 2013 Page] of2 STORM EVENT CHARACTERISTICS: Date: (first event sampled) , Total Event Precipitation (inches): Date (list each additional event sampled this reporting period, and rainfall amount) Total Event Precipitation (inches): 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. FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART I S CTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEED ES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES �NO ❑ IF YES, HAVE YOU CONTACTED THEI-D,TVv7 REGIONAL OFFICE? YES NO ❑ REGIONAL OFFICE CONTACT NAME: �i(.t.ytrq V-6ft^ Mail an original and one copy of this DMR including all "No Discharge" reports within 30 days of receipt of the lab results (or at end of monitoring period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." '.jai (Signature of Permittee) /b Wo (Date) Additional copies of this form may be downloaded at: http://I)ortal.ncdenr.org/web/wo/ws/su/npdessw#tab-4 MWIIdr Ill last revised April 11, 2013 Page 2 of 2 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCGO80000 Date submitted ID 19 119-- CERTIFICATE OF COVERAGE NO. NCG08 0 8 4 0 FACILITY NAME City of Charlotte — Sweden Road Shoo COUNTY Mecklenburg PERSON COLLECTING SAMPLES Lauren Goyne LABORATORY Charlotte -Mecklenburg Laboratory Services Lab Cert. # 192 Comments on sample collection or analysis: SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or ® Monthly'_ September (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow ❑Water Supply ❑SA ®Other Class C PLEAS�EMBER TO SIGN ON THE REVERSE 4 Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? yes no 'if, report your analytical results in the table immediately below) Part A: Vehicle Maintenance Areas Monitoring Requirements (If applicable) ® No discharge this period' 06tf5lL ;° No. ' -Date ` , - - Sample Collected, mo/dd/yr 00530" L`00400 ` 00556 - Total.Suspended Solids, mg/L pH, Standard units Non -Polar Oihand Grease/TPH.EPA Method 1664 (SGT-HEM), mg/L New`Motor Oil Usage, Annual average,gal%mo Benchmark 50 or.100 see permit Within 6.0—'9.0 15 001 1,436 002 1,436 Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable) Outfall No. Date Sample Collected, mo/dd/yr 00556 00530 . 00400 Non -Polar OilanddrdesefTWEPA Method 1664 (SGT-HEM), mg/L Total Suspended Solids, mg/.L i_J J ;, %PH) 3�t(- % Staridard.units Permit Limit 15 50 or 100 see permit 6.0 — 9.0 1 For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. SWU-250 last revised April 11, 2013 STORM EVENT CHARACTERISTICS: Date: (first event sampled) Total Event Precipitation (inches): Date (list each additional event sampled this reporting period, and rainfall amount) Total Event Precipitation (inches): Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 1, or Tier 3 responses. See General Permit text. FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART S CTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEED NCES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES PNO ❑ IF YES, HAVE YOU CONTACTED THE DV jQ REGIONAL OFFICE? YES19 NO ❑ REGIONAL OFFICE CONTACT NAME: Za.h-d V'ty_^e ^ Mail an original and one copv of this DMR• including all "No Discharge" resorts. within 30 days of receipt of the lab results for at end of monitorinq period in the case of "No Discharge" reports) to: Division.of.Water Quality. Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." (Signature of Permittee) /b $ (Date) Additional copies of this form may be downloaded at: htti)://portal.ncdenr.org/web/wa/ws/su/npdessw#tab-4 S WU-250 last revised April 11, 2013 Desna 0 nf9 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality General Permit No. NCG080000 Date submitted 9. 5- f9 CERTIFICATE OF COVERAGE NO. N0008 0 8 4 0 FACILITY NAME City of Charlotte —Sweden Road Shop COUNTY Mecklenburg PERSON COLLECTING SAMPLES Lauren Goyne LABORATORY Charlotte -Mecklenburg Laboratory Services Lab Cert. # 192 Comments on sample collection or analysis: RECEI FD SEP 1 0 2019 CENTRAL FiICS SAMPLE COLLECTION YEAR 2019 DWR OECT,0Pj SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or ® Monthly' August (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow ❑Water Supply ❑SA ®Other Class C PLEASEMBER TO SIGN ON THE REVERSE 4 Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? yes _no (if yes, report your analytical results in the table immediately below) Part A: Vehicle Maintenance Areas Monitoring Requirements (If applicable) ® No discharge this period' Outfall No. . Date Sample Collected, mo/dd/yr 00530 00400 00556 Total Suspended Solids, mg/L pH, Standard units Non -Polar Oil and Grease/TPH EPA Method 1664 (SGT-HEM), mg/L New Motor Oil Usage, Annual average gal/mo Benchmark 50 or 100 see permit Within 6.0-9.0 15 - 001 1,436 002 1,436 Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable) Outfall No. Date Sample Collected, mo/dd/yr 00556 00530 00400 Non -Polar Oil and Grease/TPH EPA Method 1664 (SGT-HEM), mg/L Total Suspended Solids, mg/L pH, Standard units Permit Limit 15 50 or 100 see permit 6.0— 9.0 1 For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. SWU-250 last revised April 11, 2013 Page l of 2 STORM EVENT CHARACTERISTICS: Date: (first event sampled) Total Event Precipitation (inches): . Date (list each additional event sampled this reporting period, and rainfall amount) Total Event Precipitation (inches): 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. FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART I11I,,--SmErCTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDEN ES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES��NO ❑ IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES-Q NO ❑ REGIONAL OFFICE CONTACT NAME: Za-i7% d Khwn Mail an original and one copy of this DMR including all "No Discharge" reports within 30 days of receipt of the lab results for at end of monitoring period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." g S- /9 (Date) Additional copies of this form may be downloaded at: http://Portal.ncdenr.org/web/wq/ws/su/npdessw#tab-4 SWU-250 last revised April 11, 2013 Page 2 of 2 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCGO80000 Date submitted a'al 1 19 CERTIFICATE OF COVERAGE NO. N0008 0 8 4 0 FACILITY NAME City of Charlotte Heavy Equipment Shop COUNTY Mecklenburg PERSON COLLECTING SAMPLES Lauren Goyne LABORATORY Chanotle-Mecklenburg LabomWn, services Lab Cent. fi 192 Comments on sample collection or analysis: Rainfall measurements collected from USGS Rain Gage CRN-56 SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June X July -Dec RECENED or ❑ Monthly' (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA AUG 2 7 Z019 ❑Zero -flow ❑water supply ❑SA CENTRAL FILES' *Other Class C DWR SECTION PLEASE REMEMBER TO SIGN ON THE REVERSE 4 Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new oil per month? ❑■ yes ❑ no (if yes, complete Part A) Part A: Vehicle & Equipment Maintenance Areas Monitoring Requirements (If applicable) ❑ No discharge this period' Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Non -Polar Oil & Grease mg/L Total Suspended Solids, mg/L New Motor or Hydraulic Oil Usage, gal/mon Benchmarks - - 15 100 or 504 Parameter Code - 46529 00552 C0530 NCOIL 001 07/23/19 1.35 <5.0 770 1,436 002 07/23/19 1.35 <5.0 89 1,436 003 07/23/19 1.35 <5.0 68 1,436 '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. 'The 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 1, 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 ma/L", where XX is the numerical value of the detection limit, reporting limit, etc. in mg/L. Conversely, where fecal coliform results exceed the dilution upper limit, report the result as ">XX". Permit Date: 11/1/2018-5/31/2021 SWU-248, last revised 11/1/2018 Page 1 of 2 Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable) ❑ No discharge this period2 Outfall No. Date Sample Collected' (mo/dd/yr) 24-hour rainfall amount, Inches' Sample Collected' mo/dd/yr Total Suspended'. Solids, mg/L pH; Standard units Non -Polar Oil & Grease, mg/L Permit Limit _ - - 100 or 504 6.0 - 9.0 15 Parameter Code - 46529 - C0530 00400 00552 Footnotes from Part A also apply to this Part B 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. FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER ATTHE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES NO ❑ IF YES, HAVE YOU CONTACTED THE DEMUR RE�p7�NAL OFFICE? YESFA NO ❑ REGIONAL OFFICE CONTACT NAME: /ir glID6t ,� Mail an original copy of this DMR, including all "No Discharqe" reports, within 30 days of receipt of the lab results (or at end of monitorina period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant�penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Signature ofPermittee Permit Date: 11/1/2018-5/31/2021 gay 119 Date SWU-248, last revised 11/1/2018 Page 2 of 2 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality qeneral Permit No. NCGO80000 Date submitted 7 % /11 CERTIFICATE OF COVERAGE NO. NCGO8 0 8 4 0 FACILITY NAME City of Charlotte —Sweden Road Shop COUNTY Mecklenburg PERSON COLLECTING SAMPLES Lauren Goyne LABORATORY Charlotte -Mecklenburg Laboratory Services Lab Cert. # 192 Comments on sample collection or analysis: SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or ® Monthly' June (month) DISCHARGING TO CLASS ❑ORW ❑HC W ❑Trout ❑PNA ❑Zero -flow ❑Water Supply ❑SA ®Other Class C RECENT-D �77 PLEAS�EMBER TO SIGN ON THE REVERSE 4 Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new�moto?oihper month? yes no (if yes, report your analytical results in the table immediately below) C&- l 14aL FILFES DvVR c-rlon) Part A: Vehicle Maintenance Areas Monitoring Requirements (If applicable) ® No discharge this period' Outfall, No. Date Sample Collected, mo/dd/yr 00530 00400 00556 Total Suspended Solids, mg/L pH, Standard units Non -Polar Oil and Grease/TPH EPA Method 1664 (SGT-HEM), mg/L New Motor Oil Usage, . Annual average gal/,mo Benchmark 50 or 100 see permit Within 6.0-9.0 15 - 001 1,436 002 1,436 Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable) Outfall No. Date Sample Collected, mo/dd/yr 00556 00530 00400 Non -Polar Oil and Grease/TPH EPA Method 1664 (SGT-HEM), mg/L Total Suspended Solids, mg/L pH, Standard units Permit Limit 15 50 or 100 see permit 6.0 —9.0 t For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. S WU-250 last revised April 11, 2013 Page 1 of 2 STORM EVENT CHARACTERISTICS: Date: (first event sampled) Total Event Precipitation (inches): Date (list each additional event sampled this reporting period, and rainfall amount) Total Event Precipitation (inches): 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. FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART h SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDEN ES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES NO ❑ IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES NO ❑ REGIONAL OFFICE CONTACT NAME: 'Z6 I,tA rr'WIA '&nej Moor Mail an original and one copy of this DMR, including all "No Discharge" reports within 30 days of receipt of the lab results for at end of monitoring period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." (Signature of Permittee) /-T (Date) Additional copies of this form may be downloaded at: http:/http://portal.ncdenr.org/web/wq/ws/su/npdessw#tab-4/web/wq/ws/su/npdessw#tab-4 S WU-250 last revised April 11, 2013 Page 2 of 2 Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Water Quality general Permit No. NCGO80000 Date submitted 7 1 CERTIFICATE OF COVERAGE NO. NCGO8 0 8 4 0 FACILITY NAME City of Charlotte — Sweden Road Shop COUNTY Mecklenburg PERSON COLLECTING SAMPLES Lauren Goyne LABORATORY Charlotte -Mecklenburg Laboratory Services Lab Cert. # 192 Comments on sample collection or analysis: SAMPLE COLLECTION YEAR 2019 SAMPLE PERIOD ❑ Jan -June ❑ July -Dec or ® Monthly' June (month) DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA ❑Zero -flow []WaterSupply ❑SA ®Other Class C PLEASEMBER TO SIGN ON THE REVERSE Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? yes _no (if yes, report your analytical results in the table immediately below) Part A: Vehicle Maintenance Areas Monitoring Requirements (If applicable) 0 ® No discharge this period' Outfall No. Date Sample Collected, mo/dd/yr 00530 00400 00556 Total Suspended Solids, mg/L pH, Standard units Non -Polar Oil and Grease/TPH EPA Method 1664 (SGT-HEM), mg/L New Motor Oil Usage, Annual average gal/mo Benchmark 50 or 100 see permit Within 6.0-9.0 15 - 001 1,436 002 1,436 Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable) Outfall No. Date Sample Collected, mo/dd/yr 00556 00530 00400 Non -Polar Oil and Grease/TPH EPA Method 1664 (SGT-HEM), mg/L Total Suspended Solids, mg/L pH, Standard units Permit Limit 15 50 or 100 see permit 6.0 — 9.0 For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here. SWU-250 last revised April 11, 2013 Page 1 of 2 STORM EVENT CHARACTERISTICS: Date: (first event sampled) Total Event Precipitation (inches): Date (list each additional event sampled this reporting period, and rainfall amount) Total Event Precipitation (inches): 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. FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART 11 SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDEN ES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES NO ❑ IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES NO ❑ REGIONAL OFFICE CONTACT NAME: -z'A lrb( -JPlej Moor Mail an original and one copy of this DMR including all "No Discharge" reports within 30 days of receipt of the lab results for at end of monitoring period in the case of "No Discharge" reports) to: Division of Water Quality Attn: DWQ Central Files 1617 Mail Service Center Raleigh, North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." 100 (Signature of Permittee) -7- %' (Date) Additional copies of this form may be downloaded at: http://portal.ncdenr.org/web/wq/wS/SU/npdessw#tab-4 S WU-250 last revised April 11, 2013 Page 2 of 2