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HomeMy WebLinkAboutNCS000329_MONITORING REPORT_20210719July 14, 2021 Division of Energy Mineral and Land Resources Central Files: Tier 2 Monthly Monitoring- June 2021 P.O. Box 5030 2020 Ashcraft Avenue Monroe, NC 28111-5030 Phone: (704) 289-4511 Fax: (704)290-5194 Email: mike.mcmanus@atimetals.com Attached, please find stormwater monitoring data for Permit No NCS000329. The originals and one copy are included. The monitoring data is for the following monitoring schedule: Analytical monitoring includes: • Outfall #01 (B), commingled stormwater • Outfall #02 (B), non -commingled stormwater • Outfall #03 (B), non -commingled stormwater If you have any questions or need additional information, please contact me at 704-289-4511 x3800. Thank you. Sincerely, Michael McManus EHS Coordinator ATIt MCP F )Bakers, C�:MPUS (ERN Story water MonitoiPin Retort Form Sample Date., Ye 9 a[Mple Time: Sample Location, o?®a 5tormwater Discharge Out all 01(Commingled) Drainage Area= 2,915,470 so, ft. = 69 Acres Person collecting Samples° % l laervlous= 34% Laboratory Performing Analysis, Analytical Techniques and Methods- 40 CfR Part 136 Results of Sample Analysis. Parameter Results m 1 ��5 c �e ) I�en�hmark values (mg/1) BOD 100 COD !� n o e ef' 30 Cadmium @r/aa 120 6e, wee Chromium a. 0.003 Total Calcium 0.905 Total Co Copper 915 Total Nickel 0.01 Total Zinc 0.335 pH 0.126 Temperature(std units) 6-9 Deb. Celsius Total residual Chlorine Oil and Grease �17 15 Storm Date, Storm Duration o (Hrs.) Inches Duration of time preceding rain event exceeding of Rainfallo ®c�D'a (Hrs.) Estimated Hov,# Calculation, Q=CIA Q (Total) = Q (Pervious Area) + Q (Impervious Area) Rev. 01 Date of rev.: 1/22/2020 l fl (AHil ac) C [-(e r s Ca i-i [ -us (B"N O)? Storm{ ater Monitoring i Q (Tot., cf s) e (A x inches rain/12 inches/ft. X, 69 acres x �66) + (.9 x inches rain/12 inches/ft. x 69 x .34) (Total, cfs) = 1,1510-0 x (inches or rain) + 1.7595 x (inches of rain) — cfs ATI (Allvac) — Bakers Campus (BNO) Stormvvater Monit2Lt9=Report Form Sample Date, Sample Location: Person Collecting Sample- -s. Laboratory Performing Analysis: I �t e Sample Time- a?40.? 1 Stormwater Discharge Outfall # 02 (Non - Commingled) C' Drainage Area= 212,952 sq. ft, = 4.9 Acres Impervious= 12% 40 CFR Part 136 Storm Date: Storm Duration: (Hrs.) Inches of Rainfall: Duration of time preceding rain event exceeding 0,111: (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 4.9 acres x .800) + (.9 x inches rain/12 inches/ft. x 4.9 x .12) Rev. 01 Date of Rev.: 1/22/2020 aWff vF- x T6 ( IIvac) o Bakers Campus (B O) Stormwater Mo,-if0~I short Fora Q (Total, cfs) = 0.1437 x (inches of rain) + 0.0441 x (inches of rain) cfs Rev. 01 Gate of Rev.: 1/22/2020 AT I Ail (AIlvac) ® Bakers Campus (BN®) stormwater Monitoring Report Form Sample Date. Sample Time: er - �4t4 e Sample location: a" Stormwater Discharge Outfall # 03 (Non - Commingled) Drainage Area= 336,580 sq. ft. = 7.8 Acres Impervious=15% Person Collecting Samples: Laboratory Performing Analysis: Analytical Techniques and Methods: 40 CFR Part 136 Results of Sample Analysis: Storm Date: Storm Duration: ®(Hrs.) Inches of Rainfall: Duration of time preceding rain event exceeding 0.111: (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 7.8 acres x .85) + (.g x inches rain/12 inches/ft. x 7.8 x .15) Rev. 01 Date of Rev.: 1/22/2020 AT I Ail (Allvac) ® Bakers Campus ( ) stormwater Monitorin Report Form Q (Total, cfs) = 0.2210 x (Inches of rain) + 0.0878 x (Inches of rain) cfs Rev. 01 Date of Rev.: 1/22/2020 ci 0- 10 mom® 'of � ale �Z� F� a �10 �t= 91 0 0 0 EQ Fj July 14, 202.1 P.O. Box 5030 2020 Ashcraft Avenue Monroe, NC 28111-5030 Division of Energy Mineral and Land Resources Phone: (704) 289-4511 Attn: Central Files Fax: (704) 290-5194 1617 Mail Service Center Email: mike.mcmanus@atimetals.com Raleigh, NC 27699-1617 Central Files: Tier 2 Monthly Monitoring- June 2021 Attached, please find stormwater monitoring data for Permit No NCS000329. The originals and one copy are included. The monitoring data is for the following monitoring schedule: Analytical monitoring includes: • Outfall #01 (B), commingled stormwater • Outfall #02 (B), non -commingled stormwater • Outfall #03 (B), non -commingled stormwater If you have any questions or need additional information, please contact me at 704-289-4511 x3800. Thank you. Sincerely, Michael McManus EHS Coordinator ATI (Alivac) — Bakers Campus (BNO) Sample Date. -InotAlv -)- Sample Location - Person Collecting Samples, Laboratory Performing Analysis. Analytical Techniques and Methods. Results Of Sample Analysis. Sample Timee Stormwater Discha­rg—e0—u'Lfa-1I —#O�j (Commingled) Drainage Area= 2,915,470 sq. ft. = 69 Acres % Impervious= 34% Store Date. Storm Duration, (Hrs.) Inches of Rainfall; Duration Of time Preceding rain event exceeding 0j".. (Hrs.) ESUrnated Flow Calculation. Q=CIA Q (Total) = Q (Pervious Area) + Q (Impervious Area) Rev. 01 Date of Rev.: 1/22/2020 l'o ATI (Mlvac) — Bakers Campus (BNO) storlm,�v�a�,ter mv,�onitor�inft �ort Fq�rm Q (Tot., cfS) = (A x inches rain/12 inches/ft. x 69 acres .66) + (.9 x inches rain/12 inches/ft. x 69 x.34) Q (Total, cfs) = 1.1510110 x (inches of rain) + i.7sq5x (Inches of rain) cfS Rev. 01 Date of Rev.: 1/22/2020 Wrs Sample Location: Person Collecting Samples: Laboratory Performing Analysis: Analytical `techniques and Methods. Results of Sample �^14a @ Sample Time: aOa t $tormWater Discharge Out -fall # 02 (Non - Commingled) Drainage Area= 212,952 sq. ft. = 4.9 Acres Impervious=12% 40 CFR Part 136 �E Benchmark Values (mg/1) 100 u r 30 120 0.003 0.905 915 0.01 0.335 0.126 td units) 6-9 ;. Celsius Storm Date: Storm Duration: (Hrs.) Inches of Rainfall: Duration of time preceding rain event exceeding UP'.- (Hrs.) Estimated Flow Calculation: Q=CIA Q (Total) = Q (Pervious Area) + Q (Impervious Area) Q (TOL, cfs) = (A x inches rain/12 inches/ft. x 4.9 acres x .88) + (.9 x inches rain/12 inches/ft. x 4.9 x .12) Rev. 01 Date of Rev.: 1/22/2020 ATI (Allvac) — Bakers Campus (BIB®) Stormwater monitor:-- Report Form Q (Total, cfs) = 0.1437 Y, (inches of rain) + 0,0441 x (inches of rain) cfs Rev. 01 Date of Rev.: 1/22/2020 AT 1 Ail (Allvac) ® Bakers Campus (BN®) Stormwater Monitoring Report Form Sample Date: Sample Location: Person Collecting Samples: Laboratory Performing Analysis: Sample Time: aD� / Stormwater Discharge Outfall # 03 (Non - Commingled) Drainage Area= 336,580 sq. ft. = 7.8 Acres Impervious=15% Analytical Techniques and Methods: 40 CFR Part 136 Results of Sample Analysis: 1mg/e/ Benchmark Values (mg/1) 100 e' 30 �0 120 0.003 0.905 915 0.01 0.335 0.126 (std units) 6-9 Deg. Celsius Storm Date: Storm Duration: (Hrs.) Inches of Rainfall: Duration of time preceding rain event exceeding 0.111: (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 7.8 acres x .85) + (.9 x inches rain/12 inches/ft. x 7.8 x .15) Rev. 01 Date of Rev.: 1/22/2020 X'tATI. ATI (Allvac) ® Bakers Campus (BNO) Stormwater Monitoring Report Form Q (Total, cfs) = 0.2210 x (inches of rain) + 0.0878 x (Inches of rain) = cfs Rev. 01 Date of Rev.: 1/22/2020 U U e U � o � � o CD 91 91 �® as ®Q