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HomeMy WebLinkAboutWI0700012_Monitoring (Report)_20180817• 'utrien- Feeding the Future - August 17, 2018 Inactive Hazardous Sites Branch Attn: Sue Murphy UIC Program Staff 1636 Mail Service Center Raleigh, NC 27699-1636 CERTIFIED MAIL Subject: Underground Injection Control Program Quarterly Groundwater Monitoring Report May 2018 — July 2018 Injection Well Permit #WI0700012 PCS Phosphate Company, Inc.' Tank Farm Remedial Action System Beaufort Co. Please find the subject groundwater monitoring report attached. This includes the sampling and reporting requirements of the above referenced permit as well as the reporting requirements of the overall Tank Farm Remedial Action Plan. Enclosed are: a) piezometer level monitoring field sheet and b) the summary operational and maintenance report. Please do not hesitate to contact me at (252) 322-8283 if you have any questions regarding this information. Sincerely, D. Daniel Winstead III Senior Environmental Engineer Nutrien Attachments 1 Effective January 1, 2018, PCS Phosphate Company, Inc. is an indirect subsidiary of Nutrien Ltd. PCS Phosphate company, Inc. remains the legal operating entity and permittee. 1530 NC Hwy 306 South, Aurora, NC USA 27808 nutrien.con; pc: Will Hart —Aquifer Protection DWQ, WaRO (w/ attachments) 12-07-02 (w/ attachments) Alex Hunt (w/ attachments) R. B. Lee (w/ attachments) Electronically submitted: Inactive Hazardous Sites Branch Attn: Sue Murphy 2 r Date: Time: Tech: PCS Phosphate Co., Inc. - Tank Farm Remediation System Quarterly Monitoring 7'//o/ice ": t'3GPe_ System Gau SWW-1 SW W-7 CWW-1 CWW-7 rQe Pressures N/A N/A N/A WA TOC Elevation Well ID MSL' TOC Stc We Level' Sand Layer Peizometers Level Indicators Spz-1 10.47 I c ; 9O Spz-2 I 11.21 , `j #791 Spz-3 I 11.87 04e Spz-0 fj 11.45 Spz-5 11-.45 Spz-6 Spz-7 Spz-8 Spz-9 Spz-10 SPW 11.23 11.59 11.57 11.01 J &veden 12.16 �701 9.95 I (lane!/' Level Relative To MSL Ft WeII ID -U ei9 q 1 Cpz-1 v:ya Cpz-2 - Cpz-3 70 /. I CPW MWTF-1A• e-CSO I MWTF-113. &A/ MWTF-1C• 07d(,, MWTF-2A MWTF-2B 9 2 I MWTF-2C MWTF-3A MWTF-3B MWTF-3C TOC Elevation MSL' 10.51 10.25 11.12 9.65 14.35 14.36 14.44 14.05 14.02 14.08 12.21 12.18 12.19 Fie: 12-07-02 pc: TLB nera.ne. µWRIT Point M3L oU3L Ditch Barge Slip Water Level Coneol Tank MSL 12.91 10.59 gog / " 99' TOC Sto Wtr Level' J MSL Ft Level Relative To 94,0 ate hrited �o/7C,c0� S!/a /O, 3 h!S7 9,7% //, ti3/c/3 Sea, el./91 &as- 7 1411 TOC Elevation Well ID MSL' SW W-1 CW W-1 SW W-2 CWW-2 SWW-3 CwW-3 SWW-4 CWW-4 SW W-5 CW W-5 10.70 10.60 9.99 10.23 9.97 9.95 10.73 10.73 10.80 10.74 N/A N/A N/A N/A N/A N/A N/A WA WA N/A Max Stc Wtr Level Ft. Sand Layer And Croatan Formation Withdrawal Wells Pump Activation Depth Rel MSL Max Level Relative To MSL Ft 6' IN/A 9' IN/A 6' 9' 6' 9' 6' 9' 6' 9' N/A N/A N/A • N/A WA N/A N/A N/A Control Point MSL' +1 'to+2' -2'to -1' +1'to+2' . • -2'to-1' +1 ' to+2' -2'to-1' +1'to+2' -2'to -1' +1' to+2' -2'to-1' Is Well Pumping? All/(No Comments SW W-0 10.66 N/A 6' WA +1' to+2' CW W-6 9.92 N/A 9' N/A -2'to-1' SWW-7 CW W-7 10.70 9.95 N/A N/A 6' 9' N/A N/A +1 'to+2' -2'to-1' Revised 7/29/02 • Riser length added to TOC elevation 124/97 D:1DatalForms\Wee Form\Tenk Farm Reined Weea*d3 PCS PHOSPHATE - TANK FARM REMEDIAL ACTION PLAN QUARTERLY OPERATIONAL AND MAINTENANCE REPORT FOR THE INJECTION AND WITHDRAWAL WATER WELLS May 2018 — July 2018 The Tank Farm Remediation System consists of a series of seven- (7) injection water wells located on the south side of the Tank Farm Area and a series of fourteen (14) withdrawal water wells located on the north side of the Tank Farm Area. Infection Water Well System Daily operational data are collected by the Shipping Department and reported to the Environmental Affairs Department. The total monthly and quarterly volumes of water injected as well as the month end water level in the Water Level Control Tank are: T r - N•.t Si`Y R t .'It ,1-y L t 3Y„I:c.. 34 �.__1Ri. .. _.. ._�. T.-. -V . i.. � l Ff � 'i: )p!_,n.. __TANK_ LEVEL FEET, MSL DPW WATER GALLONS TOTAL GALLONS AVERAGE GPM May 252,379 252,379 5.7 15.0 June 237,457 237,457 5.5 15.0 July 231,988 231,988 5.2 15.0 TOTALS 721,824 721,824 3 Withdrawal Well System The withdrawal water well pumps are monitored daily by the area Maintenance Department and preventative maintenance work is perfonned as needed. The total monthly and quarterly withdrawal water volumes for the period are: ��� �. w.v... c -k`f t .w.._k ... "��i a.... u.�.. eS .. . hAL ..� •Y ^']{ < C,R' SAND FORMATION GALLONS CROATAN FORMATION GALLONS TOTAL GALLONS AVERAGE GPM May 1,646,429 1,487,284 3,133,713 70.2 June 1,691,624 1,658,148 3,349,773 83.1 July 1,765,349 1,726,100 3,491,448 89.8 TOTALS 5,103,402 4,871,532 9,974,934 Some additional short periods ofplanned downtime for preventative maintenance, pipe header cleaning, and troubleshooting on individual pumps in the system were experienced. Details of these activities are: Confined Sand Formation Withdrawal Well (SWW) Pumps SWW-1: SWW-2: SWW-3: SWW-4: SWW-5: SWW-6: SWW-7: 4 (V U m U