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HomeMy WebLinkAboutWI0700012_Monitoring (Report)_20051128PCS Phosphate \,. AURORA PCS PHOSPHATE COMPANY, INC. P.O. BOX 48, AURORA, NC U.S.A. 27806 November 28, 2005 EVAN O. KANE GROUND WATER DENR 1636 MAIL SERVICE CENTER RALEIGH, NC 27626-1636 CERTIFIED MAIL Subject: Underground Injection Control Program Quarterly Groundwater Monitoring Report August 2005 — October 2005 Injection Well Permit #WI0700012 Tank Farm Remedial Action System Beaufort Co. Dear Evan: Please find the subject groundwater monitoring report attached. This includes the sampling and reporting requirements of the above referenced permit, Part V, Section B 1 as well as the reporting requirements of the overall Tank Farm Remedial Action Plan. Enclosed are: a) Form GW-59 for injection well CIW7 and monitor well MWTF1CR, b) Form GW-59 for each of the fourteen withdrawal wells, c) piezometer level monitoring field sheet, and d) the summary operational and maintenance report. As discussed with you by phone, we have installed a cartridge filter upstream of the UV treatment equipment. This cartridge filter will replace the multimedia filters, which were supplied with the Culligan system. Recent testing has revealed that the coliform levels increased across the multimedia filters. With the installation of the cartridge filter and elimination of the multimedia filters, we expect the UV system to produce sterile water for injection. Please do not hesitate to contact me at (252) 322-8283 if you have any questions regarding this information. Sincerely, 1,0ctivu:e.Q Trr- D. Daniel Winstead III Environmental Engineer PCS Phosphate Attachments Plik pc: Annalee Harris — Aquifer Protection DWQ, WaRO (w/ attachments) R. M. Smith/12-07-02 (w/ attachments) T. S. Ingra - Ardaman & Assoc. (w/attachments) R. A. Allen (w/ attachments) W. A. Schimming (w/ attachments) E-Mail: M. D. Johnson Nubia Guzman R. B. Lee \\aurdata2\users\AUR1DDW\Reports\2005\Quarterly\TERAS Report Third Quarter 2005.doc 2 _J Date: Time: Tech: PCS Phosphate Co., In Tank Farm Remediation sm Quarterly Monitoring /O-/9-Or System Gauge Pressures SWW-1 Q-'7 SWW-7 0•// CWW-1 e-to CWW-7 0 - ZO Rle: 12-07-02 pc: TLe Reference Point MSL Level Rol to MSL Ditch 12.91 Barge Slip 10.59 -429 Water Level Control Tank %= 34, //.z3 Sand Layer Peizometers Level Indicators Well ID TOC Elevation MSL' TOC Stc Wtr Level' Level Relative To MSL Ft. Well ID TOC Elevation MSL' TOC Stc Wtr Level' Level Relative To MSL Ft. Spz-1 10.47 .'.5.- / V9 Cpz-1 10.51 9/6 /.,3,y- Spz-2 11.21 i<QD g.a/ Cpz-2 10.25 //2(p...3 -O./-f Spz-3 11.87 s,43 b.a5/ Cpz-3 11.12 9 0A 6%./O Spz-4 11.45 /o•/O ,c„3.5` CPW 9.65 /0,,5-.‘ -0. 9/ Spz-5 11.45 9// 0744, MWTF-1A• 14.35 Y•e3 9-99 Spz-6 11.23 963- /3� W MTF-1B• 14.36 cj;OI 94'62 Spz-7 11.59 9290 79 TF-1C * MWy, 14.44 9 8J J 9 Spz-8 11.57 6.60 '// 1 9% MWTF-2A 14.05 6- .0 77 Spz-9 11.01 7B3 t /B MWTF-28 14.02 4/0'�-22 S. 7-1 Spz-10 12.16 .3 O5 6.63 W MTF-2C 14.08 /7jL13 - 0 ys SPW 9.95 _ 7 q O dZ.5 - MWTF-3A 12.21 C 60 8 6/ MWTF-313 12.18 9 90 (27.Ati MWTF-3C 12.19 /3.,,7 -/&7 Sand Layer And Croatan Formation Withdrawal Wells Well ID TOC Elevation MSL' Max Stc Wtr Ft. Pump Activation Depth Rel MSL Max Level Relative To MSL Ft. Control Point MSL' Is Well Pumping? (Y)es/(N)o Comments SWW-1 10.70 rLeevel //e�4/ 6' / 6'4 +1 'to+2' yf3 CVVW-1 10.60 5; Yam. 9' -Sr5-7 -2 ' to -1' SWW-2 9.99 1 .9,g 6' 0.9A +1 ' to+2' yei CWW-2 10.23 6.73 9' -o?.r70 -2' to-1' //07.5 SWW-3 9.97 7. 9to 6' / H/a +1 'to+2' yes Nr5 CWW-3 9.95 (p,02 9' 6797 -2'to-l' lyfiv SWW-0 10.73 7/.01 6' /40? +1'to+2' CWW-4 10.73 .7/y 9' '-7 g6' -2' to•-1' 70 yfj W SW-5 10.80 9..575 6' S,5 3 +1 'to+2' 1.y ('S CWW-5 10.74 J ' '78 9' 5..a01 -2 'to-1' L/P) W SW-6 10.66 6.29' 6' 0.ge +1'to+2' /yr-f CWW-6 9.92 9' -/%oo -2' to -1' /5/0 W SW-7 10.70 nn/•o4 7 6' /77 +1. to +2' ye] CWW-7 9.95 770 , 93 9' -/..i % -2' to-1' c9fj Revised 7/29/02 • Riser length added to TOC elevation 1/24/971[ Zeotrec72 jen-/ii'Jd«Ttio`/ a3U3/Jee/ec/ (h//.// DAData\Forms\Well Form\Tank Farm Remed Welisxls PCS PHOSPHATE - TANK FARM REMEDIAL ACTION PLAN OUARTERLY OPERATIONAL AND MAINTENANCE REPORT FOR THE INJECTION AND WITHDRAWAL WATER WELLS August 2005 — October 2005 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. Injection Water Well System The injection water well system operated with the DPW Water - Ultraviolet Light Disinfection system during the period. 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: DPW WATER GALLONS TOTAL GALLONS AVERAGE GPM TANK LEVEL FEET, MSL Aug 483,189 0 483,189 10.8 15.0 Sept 619,098 0 619,098 14.3 14.6 Oct 573,090 0 573,090 13.3 8.6 TOTALS 1,675,377 0 1,675,377 \\aurdata2\users\AUR1DDW\Reports\2005\Quarterly\TFRAS Report Third Quarter 2005.doc 3 Withdrawal Well System The withdrawal water well pumps are monitored daily by the area Maintenance Department and preventative maintenance work is performed as needed. The total monthly and quarterly withdrawal water volumes for the period are: SAND FORMATION GALLONS CROATAN FORMATION GALLONS TOTAL GALLONS AVERAGE GPM Aug 398,450 69,835 468,284 10.5 Sept 284,437 61,480 345,917 8.0 Oct 265,826 68,488 334,314 7.5 TOTALS 948,713 199,802 1,148,515 Some additional short periods of planned downtime for preventative maintenance, pipe header cleaning, and troubleshooting on individual pumps in the fourteen well system were experienced. Details of these activities are: Confined Sand Formation Withdrawal Well (SWW) Pumps SWW-1: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 10/5, 10/18 and 10/26 flushed out pumps. SWW-2: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 10/5, 10/18 and 10/26 flushed out pumps. SWW-3: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 9/27 replaced counter. On 10/5, 10/18 and 10/26 flushed out pumps. SWW-4: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 10/5, 10/18 and 10/26 flushed out pumps. On 10/25 cleaned pump and lines. On 10/27 replaced pump. SWW-5: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 10/5, 10/18 and 10/26 flushed out pumps. SWW-6: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 10/5, 10/18 and 10/26 flushed out pumps. On 10/11 reset pump. \\aurdata2\users\AUR1DDW\Reports\2005\Quarterly\TFRAS Report Third Quarter 2005.doc 4 SWW-7: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 10/5, 10/18 and 10/26 flushed out pumps. Croatan Formation Withdrawal Well (CWW) Pumps CWW-1: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 9/12 replaced pump and lines. On 9/15 pulled pump and air blasted well. On 9/21 and 9/22 acid washed well. On 9/26 air blasted well. On 10/5, 10/18 and 10/26 flushed out pumps. CWW-2: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 10/5, 10/18 and 10/26 flushed out pumps. CWW-3: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 10/5, 10/18 and 10/26 flushed out pumps. CWW-4: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 10/5, 10/18 and 10/26 flushed out pumps. CWW-5: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 10/5, 10/18 and 10/26 flushed out pumps. CWW-6: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 8/18 reset air valve. On 9/6 and 9/30 flushed out pumps. On 10/5, 10/18 and 10/26 flushed out pumps. On 10/11 replaced pump. CWW-7: On 8/2, 8/11, 8/17 and 8/24 flushed out pumps. On 9/6 and 9/30 flushed out pumps. On 10/5, 10/18 and 10/26 flushed out pumps. On 9/30 change oil, air filter and oil separator on system compressor. \\aurdata2\users\AUR1DDW\Reports\2005\Quarterly\TFRAS Report Third Quarter 2005.doc 5