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HomeMy WebLinkAboutNCG030695_MONITORING REPORT_20210719July 14, 2021 Division of Energy Mineral and Land Resources Attn: Central Files 1617 Mail Service Center Raleigh, NC 27699-1617 Central Files: } P.O. Box 5030 2020 Asheraft Avenue Monroe, NC 28111-5030 Phone: (704) 289-4511 Fax: (704)290-5194 Email: Attached, please find stormwater monitoring data for Permit No NCG030695. The originals and one copy are included. The monitoring data is for the following monitoring schedule: Monitoring, Period Sample Number Start End Year 3 - Period 1 0 January 1, 2021 June 30, 2021 Analytical monitoring includes: • Outfall #01: No Flow • Outfall #02: Under Construction • Outfall #03: No Flow If you have any questions or need additional information, please contact me at 704-289-4511 x3800. Thank you. Sincerely, Mike McManus EHS Coordinator -ATI Specialty ratertaIs Ail (Allvac) ® Bakers Campus (BPO & EIGA) Stormwater Monitoring Report Form Sample Date: �O�t^3 P�t,Dl Sample Time: Sample Location: Stormwater Discharge Outfall # 01 Drainage Area= 1,809,000 sq. ft. = 25 Acres Impervious= 30% Person Collecting Samples: Laboratory Performing Analysis: Analytical Techniques and Methods: 40 CFR Part 136 Results of Sample Analysis: Parameter Results (mg/1) Benchmark Values (mg/1) pH (std units) 6-9 TSS O 100 Copper, Total Recoverable/a 0.010 Lead, Total 0.075 Zinc, Total Recoverable ® 0.126 Non -Polar Oil & Grease/TPH / 15 Temperature Deg. Celsius Storm Date: Storm Duration: (Hrs.) Inches of Rainfall: Duration of time preceding rain event exceeding 0.1": (Hrs.) Estimated Flow Calculation: Q=CIA Q (Total) = Q (Pervious Area) + Q (Impervious Area) Q (Tot., cfs) = (.4 x inches rain/12 inches/ft. x 25 acres x .70) + (.9 x inches rain/12 inches/ft. x 25 x .30) Q (Total, cfs) = 0.5833 x (Inches of rain) + 0.5625 x (Inches of rain) = cfs Rev. 01 Date of Rev.: 1/22/2020 -v -w-o-ATI Specialty Materials ATI (Allvac) — Bakers Campus (BPO & EIGA) Stormwater Monitoring Report Form Sample Date: ear -3 per;p Sample Time: Sample Location: Stormwater Discharge Outfall # 02 Drainage Area= 217,800 sq. ft. = 5 Acres Impervious= 30% Person Collecting Samples: Laboratory Performing Analysis: Analytical Techniques and Methods: 40 CFR Part 136 Results of Sample Analysis: Parameter Results (mg/1) Benchmark Values (mg/1) pH (std units) 6-9 TSS 100 Copper, Total Recoverable ?i'l(G� 0.010 Lead, Total 0.075 Zinc, Total Recoverable /er a 0.126 Non -Polar Oil & Grease/TPH l w Q aw 7 15 Temperature Deg. Celsius Storm Date: Storm Duration: (Hrs.) Inches of Rainfall: Duration of time preceding rain event exceeding 0.1": (Hrs.) Estimated Flow Calculation: Q=CIA Q (Total) = Q (Pervious Area) + Q (Impervious Area) Q (Tot., cfs) = (.4 x inches rain/12 inches/ft. x 5 acres x .70) + (.9 x inches rain/12 inches/ft. x 5 x .30) Q (Total, cfs) = 0.1167 x (Inches of rain) + 0.1125 x (Inches of rain) = cfs Rev. 01 Date of Rev.: 1/22/2020 4 11 4w-ATI Specialty Materials ATI (Allvac) — Bakers Campus (BPO & EIGA) Stormwater Monitoring Report Form Sample Date: e ergo Sample Time: Sample Location: Stormwater Discharge Outfall # 03 Drainage Area=130,680 sq. ft. = 3 Acres Impervious= 50% Person Collecting Samples: Laboratory Performing Analysis: Analytical Techniques and Methods: 40 CFR Part 136 Results of Sample Analysis: pH Parameter Results (mg/1) Benchmark Values (mg/1) (std units) 6-9 TSS 100 Copper, Total Recoverable 0.010 Lead, Total 0.075 Zinc, Total Recoverable 0.126 Non -Polar Oil &Grease/TPH 15 Temperature Deg. Celsius Storm Date: Storm Duration: (Hrs.) Inches of Rainfall: Duration of time preceding rain event exceeding 0.1": (Hrs.) Estimated Flow Calculation: Q=CIA Q (Total) .= Q (Pervious Area) + Q (Impervious Area) Q (Tot., cfs) _ (.4 x inches rain/12 inches/ft. x 3 acres x .50) + (.9 x inches rain/12 inches/ft. x 3 x .50) Q (Total, cfs) = 0.05 x (Inches of rain) + 0.1125 x (Inches of rain) = cfs Rev. 01 Date of Rev.: 1/22/2020 ws .1 5, t 18 �Tk a4 ow x . 04 T-0 kn as CID 115 cc Of. in ce- es 0 u ®Lei c iQ rA �, �ZZ OIN ® U'® E �%sat� 6 �1 13) CA� Q w po M ®. V CW 10 •0 ® � 0 +Ij q t00 v m � w �4� cc V ci � U Ow M Z E z arm July 14, 2021 Division of Energy Mineral and Land Resources Attn: Central Files 1617 Mail Service Center Raleigh, NC 27699-1617 Central Files: P.O. Box 5030 2020 Ashcraft Avenue Monroe, NC 28111-5030 Phone: (704) 289-4511 Fax: (704)290-5194 Email: Attached, please find stormwater monitoring data for Permit No NCG030695. The originals and one copy are included. The monitoring data is for the following monitoring schedule: Montorin `Periods , ` , dam Vie=Number, Start End Year 3 — Period 1 0 January 1, 2021 June 30, 2021 Analytical monitoring includes: • Outfall #01: No Flow • Outfall #02: Under Construction • Outfall #03: No Flow If you have any questions or need additional information, please contact me at 704-289-4511 x3800. Thank you. Sincerely, 9s��- M McManus EHS Coordinator A 14 *XT1 Specialty Materials ATI (Allvac) — Bakers Campus (BPO & EIGA) Stormwater Monitoring Report Form Sample Date: ed .3 r Sample Time: Sample Location: Stormwater Discharge Outfall # 01 Drainage Area= 1,809,000 sq. ft. = 25 Acres Impervious= 30% Person Collecting Samples: Laboratory Performing Analysis: Analytical Techniques and Methods: 40 CFR Part 136 Results of Sample Analysis: Parameter Results (mg/I) Benchmark Values (mg/1) pH (std units) 6-9 TSS D 100 Copper, Total Recoverable /E:'�dAl 0.010 Lead, Total 0.075 Zinc, Total Recoverable D 0.126 Non -Polar Oil & Grease/TPH /DliJ 15 Temperature Deg. Celsius Storm Date: Storm Duration: (Hrs.) Inches of Rainfall: Duration of time preceding rain event exceeding 0.1": (Hrs.) Estimated Flow Calculation: Q=CIA Q (Total) = Q (Pervious Area) + Q (Impervious Area) Q (Tot., cfs) = (A x inches rain/12 inches/ft. x 25 acres x .70) + (.9 x inches rain/12 inches/ft. x 25 x .30) Q (Total, cfs) = 0.5833 x (Inches of rain) + 0.5625 x (Inches of rain) cfs Rev. 01 Date of Rev.: 1/22/2020 Specialty Nla#erials ATI (Allvac) — Bakers Campus (BPO & EIGA) Stormwater Monitoring Report Form Sample Date: ear.3 neri00( /' Sample Time: Sample Location: Stormwater Discharge Outfall # 02 Drainage Area= 217,800 sq. ft. = 5 Acres Impervious= 30% Person Collecting Samples: Laboratory Performing Analysis: Analytical Techniques and Methods: 40 CFR Part 136 Results of Sample Analysis: Parameter Results (mg/1) Benchmark Values (mg/1) pH (std units) 6-9 TSS C117b" 100 Copper, Total Recoverable/uGT� 0.010 Lead, Total 0.075 Zinc, Total Recoverable / 0.126 Non -Polar Oil & Grease/TPH 15 Temperature Deg. Celsius Storm Date: Storm Duration: Duration of time preceding rain event exceeding 0.1": Estimated Flow Calculation: (Hrs.) Inches of Rainfall: (Hrs.) Q=CIA Q (Total) = Q (Pervious Area) + Q (Impervious Area) Q (Tot., cfs) = (A x inches rain/12 inches/ft. x 5 acres x .70) + (.9 x inches rain/12 inches/ft. x 5 x .30) Q (Total, cfs) = 0.1167 x cfs (Inches of rain) + 0.1125 x (Inches of rain) Rev. 01 Date of Rev.: 1/22/2020 aterials ATI (Allvac) — Bakers Campus (BPO & EIGA) Stormwater Monitoring Report Form Sample Date: e Sample Time: Sample Location: Stormwater Discharge Outfall # 03 Drainage Area=130,680 sq. ft. = 3 Acres Impervious= 50% Person Collecting Samples: Laboratory Performing Analysis: Analytical Techniques and Methods: 40 CFR Part 136 Results of Sample Analysis: Parameter Results (mg/I) Benchmark Values (mg/1) pH (std units) 6-9 TSS 100 Copper, Total Recoverable 0.010 Lead, Total 0.075 Zinc, Total Recoverable ,� 41 /v 0.126 Non -Polar Oil & Grease/TPH O 15 Temperature Deg. Celsius Storm Date: Storm Duration: Duration of time preceding rain event exceeding 0.1": Estimated Flow Calculation: (Hrs.) Inches of Rainfall: (Hrs.) Q=CIA Q (Total) = Q (Pervious Area) + Q (Impervious Area) Q (Tot., cfs) = (A x inches rain/12 inches/ft. x 3 acres x .50) + (.9 x inches rain/12 inches/ft. x 3 x .50) Q (Total, cfs) = 0.05 x cfs (Inches of rain) + 0.1125 x (Inches of rain) Rev. 01 Date of Rev.: 1/22/2020 0 0 N in ® E La W �M y�A P--� ® V � � d a n � C F a des 0 0 N in ® E La W �M y�A P--� ® V � � d a n � C F a des cd O M, O rA ron a >�L ua d S � o �n 0 t i rn cat R, 4 y d PC �PC4� 0 Fa o � o y 0 Ci 3 r v� w