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axY ORIQINAL GLENN SPRINGS HOLDINGS, INC. 375 Armand Hammer Blvd., Pottstown, PA 19464 Dave Madeira Telephone (610) 327-4174 Facility Manager Facsimile (610) 327-9043 December 9, 2010 VIA OVERNIGHT COURIER Mr. Tim GaUagher USEPA Region III Mail CaU 3HS21 1650 Arch Street Philadelphia, Permsylvania 19103-2029 Re: Progress Report No. 183 - November 2010 Occidental Chemical Corporation Site Lower Pottsgrove Township - Montgomery County, Pennsylvania EPA Unilateral Order No. III-94-26-DC Administrative Settlement Agreement and Order on Consent CERC-03-2005-0090DC Dear Mr. Gallagher: This progress report is provided in accordance with Section Xlll, A of the Administrative Order for the Remedial Design/Remedial Action and the Administrative Settlement Agreement and Order on Consent for Occidental Chemical Corporation's (OxyChem's) Pottstown facility. 1.0 PROJECT SCHEDULE Table 1 presents the schedule and percent completion of the current remedial activities. 2.0 ACTIVITIES COMPLETED 2.1 GROUNDWATER: i) The total and average monthly flows from the individual recovery wells are summarized monthly for 2010 in Table 2. In November 2010, the average groundwater pumping rate was approximately 168 gpm. ii) The groundwater system was down for computer upgrades from the morning of November 1 to the evening of, November 5. The consolidation of all treatment system components on one central processor is expected to further enhance the already high reliability of the system. Treatment resumed late on the evening of the 5* with six wells on line pumping at approximately 175 gpm. The remaining three wells, RW-8, RW-8A, and RW-C, resumed operation on the 8"^ after completion of their checkout .and tuning. There were several additional short duration interruptions during the week of November 8 for additional system testing and tuning. An affiliate of Occidental Chemical Corporation AR300325
Transcript
Page 1: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

axY

ORIQINAL

GLENN SPRINGS HOLDINGS, INC. 375 Armand Hammer Blvd., Pottstown, PA 19464

Dave Madeira Telephone (610) 327-4174 Facility Manager Facsimile (610) 327-9043

December 9, 2010

VIA OVERNIGHT COURIER

Mr. Tim GaUagher

USEPA Region III Mail CaU 3HS21 1650 Arch Street Philadelphia, Permsylvania 19103-2029

Re: Progress Report No. 183 - November 2010 Occidental Chemical Corporation Site Lower Pottsgrove Township - Montgomery County, Pennsylvania EPA Unilateral Order No. III-94-26-DC Administrative Settlement Agreement and Order on Consent CERC-03-2005-0090DC

Dear Mr. Gallagher:

This progress report is provided in accordance with Section Xlll, A of the Administrative Order for the Remedial Design/Remedial Action and the Administrative Settlement Agreement and Order on Consent for Occidental Chemical Corporation's (OxyChem's) Pottstown facility.

1.0 PROJECT SCHEDULE

Table 1 presents the schedule and percent completion of the current remedial activities.

2.0 ACTIVITIES COMPLETED

2.1 GROUNDWATER:

i) The total and average monthly flows from the individual recovery wells are

summarized monthly for 2010 in Table 2. In November 2010, the average

groundwater pumping rate was approximately 168 gpm.

ii) The groundwater system was down for computer upgrades from the morning of

November 1 to the evening of, November 5. The consolidation of all treatment

system components on one central processor is expected to further enhance the

already high reliability of the system. Treatment resumed late on the evening of the

5* with six wells on line pumping at approximately 175 gpm. The remaining three

wells, RW-8, RW-8A, and RW-C, resumed operation on the 8"̂ after completion of

their checkout .and tuning. There were several additional short duration

interruptions during the week of November 8 for additional system testing and

tuning.

An affiliate of Occidental Chemical Corporation

AR300325

Page 2: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

iii) The spent carbon was changed in the south vapor phase bed on November 12*.

There was no downtime incurred as the system continued to operate on the second

bed.

iv) The mass removal of contaminants of concern for the Groundwater Treatment

System (GWTS) during November is presented in Table 3.

v) The recovery wells and select monitoring wells were sampled in November as part of

the 4* Quarter 2010 PMP Sampling Event. The analytical results for the recovery

wells samples during November are presented in Table 4.

vi) Attachment A presents groundwater contour maps for groimdwater level

measurements collected during November 2010 from aU bedrock wells at the site.

Wells used in the contouring for each map are noted as blue dots.

vii) The Discharge Monitoring Report (DMR) for the Groundwater Treatment System

(GWTS) (Outfall 005 in Permit #0010944) for November is presented in

Attachment B. The sample results for volatile organic compounds (VOCs) for Outfall

005 were all within the required limits.

3.0 PLANNED ACTIVITIES

3.1 GROUNDWATER:

i) GSHI will submit to EPA the Interim Recovery Well Optimization report to

document monitoring data collected during Step 2B (the shut down of RW-5).

ii) GSHI is proceeding with work to increase the size of pump and variable speed drive

for RW-A in anticipation of additional capacity that may be required upon

implementation of the next step of the Optimization Progreun.

4.0 OTHER ACTIVITIES

The voluntary pilot SVE system had limited run time during the month due to the

work related to the process computer upgrade. Operations for the year will continue

as long as favorable weather conditions exist

If you have any questions, please do not hesitate to call.

Sincerely,

David Madeira Facility Manager

certify imder penalty of law that this document and all attachments #ere prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel 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

2

AR300326

Page 3: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. 1 am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations.

Attachment

cc: Thomas Sheehan, PADEP Ralph Boedeker, Tetra Tech NUS John Garges, CRA George Luxbacher, GSH Richard Passmore, GSH

AR300327

Page 4: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

TABLE 1 - PERCENT COMPLETE OF RD/RA SCHEDULED ACTIVITIES PROGRESS REPORT NO. 183 - NOVEMBER 2010

RD/RA Activity Percent

Complete Expected

Start Expected

Completion Actual

Completion

PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW) Optimization Work Plan Revise O&M Manual to Add Post-Stripper Liquid Phase Carbon Treatment and Discharge Implement Step lA of RW Optimization (Shutdovm RW-04 & reduce RW-06 flow rate by 50%) Subinittal of Step lA RW Optimization Report EPA comments regarding the Step 1A RW Optimization Report Response to EPA comments EPA follow-up comments on the Step 1A Report Response to EPA conmients EPA Approval to commence Step IB of RW Optimization Implement SVE System for 2008 Implement Step IB of RW Optimization (Shutdown RW-06) RW Optimization and PMP Groundwater Sampling Event Submittal of Step IB RW Optimization Report RW Optimization and PMP Groundwater Sampling Event EPA-approval for Step 2 of RW Optimization Response to EPA comments RW Optimization and PMP Groundwater Sampling Event Implement SVE System for 2009 Implement Step 2 A of RW Optimization (Reduce RW-05 flow rate by 50%) Implement Step 2B of RW Optimization (Complete shutdown of RW-05) Subinittal of Step 2 A Interim Status Report Conduct 3'^ Quarter PMP groundwater sampling Conduct 4"' Quarter PMP groundwater sampling Submittal of Step 2 A Interim Status Report

EARTHEN LA GOONS AOC for FFS finalized EPA Approval of Final FFS Work Plan Identification of Candidate Technologies Memorandum Receipt of Approval for Disposal of PVC Material at Facility

in Quebec (USEPA and Ministry of Enviroimient Canada) Draft FFS Response to EPA Comments on FFS and Final FFS Report Submission of Remedial Design/Remedial Action Work Plan Response to EPA comments and Revised FFS Report EPA Review and Approval of FFS EPA Review and Approval of RD/RA Work Plan Remediation Receive Closure Approval from EPA Final Inspection Post-Constmction Report EPA comments on Post-Construction Report Response to EPA comments on Post-Construction Report EPA Approval of Post-Construction Report EPA Final Inspection of Earthen Lagoons

100

100

100

100 100

100 100 100 100 100 100 100 100 100 100 100 100 100 100

100

100 100 100 50

100 100 100 100

100 100 100 100 100 100 100 100 100 100 100 100 100 100

Monthly

— —

— — — — — — — .̂. — — —

— —

Nov 2010

— — ...

—.

— — —

• . . .

— „ .

... — — — — — —

...

...

...

— — — — — — — — — — — — ...

...

— —

Dec 2010

— ..'. ...

-.. — — — — — — — — — — — ...

10th of month

Mar. 27, 2007

Sept. 2007

Dec. 2007

Dec. 20, 2007 June 25, 2008

July 28, 2008 Oct. 2, 2008 Oct. 21,2008 Oct. 2, 2008 Oct. 29, 2008 Jan. 2008

Feb. 19, 2009 Apr. 2, 2009 May 2009 June 8, 2009 July 30, 2009 Nov. 2009 Dec. 2009 Feb. 2010

July 1,2010

July 2010 Aug. 2010 Nov. 2010

Oct. 7, 2005 Aug. 11,2006 Dec 21, 2006 Mar. 6, 2007

Mar. 30, 2007 May 25, 2007 Nov. 6, 2007 Feb. 20, 2008 Mar. 2008 June 2008

Sept. 26, 2008 Sept. 26, 2008 Nov. 24, 2008 Feb. 13,2009 Mar. 5, 2009 April 21, 2009 May 19, 2009 June 19, 2009

AR300328

Page 5: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

TABLE 2 AVERAGE GROUNDWATER PUMPING RATES PROGRESS REPORT 183 - NOVEMBER 2010

Recovery Wells

Zone A

RW-A

RW-B

RW-C RW-4

RW-5

RW-8A

Subtotal, Zone A

Recoverv Wells Zone B

RW-8

RW-9A

RW-lOA

Subtotal, Zone B

Recoverv Wells

Zone C

RW-6

RW-9

Subtotal, Zone C

Total Recovery Wells

Plant Production Wells

RW-1

RW-1R

Total Production Wells

Recoverv & Production Wells

January-10

Total Gallons (X 1,000)

251

264

494

880 1,767

281

3,937

1,112

830

2,170

4,112

13

661

674

8,722

--

-

8,722

Average (gpm)

6

6

11

20

40

6

88

25

19

49

92

0

15

15

195

0

0

0

195

February-10

Total Gallons (X 1,000)

159.426 569.771

352.303

1,167.340

1,554.209

260.719 4,064

947.436

670.848

1,820.500

3,439

10.708

583.735

594.443

8.097

--

-

8,097

Average (gpm)

4

14

9

29

39

6

101

23

17

45

85

0

14

15

201

0

0

0

201

March-10

Total Gallons (X 1,000)

294

762

697

2,467

1,699

126

6,046

1,085 907

2,063

4,055

15

637

653

10,754

--

-

10,754

Average (gpm)

7

17

16

55

38

3

135

24

20

46

91

0

14

15

241

0

0

0

241

April-10

Total Gallons (X 1,000)

297

646

530

2,460

1,640

223 5,797

1,046

830

1,963

3,840

9 621

630

10,267

--

-

10,267

Average (gpm)

7

15

12

57

38

5

134

24

19

45

89

0 14

15

238

0

0

0

238

May-10

Total Gallons (X 1,000)

175

525

419

2,530 1,742

264

5,656

935

721

2,125

3,781

3

540

544

9,980

--

-

9,980

Average (gpm)

4

12

9

57

39

6

127

21

16

48

85

0

12

12

224

0

0

0

224

June-10 1

Total Gallons (X 1,000)

132

470

379

2,388

1,713

280

5,363

1,050

732

2,066

3,848

5

642

646

9,858

--

-

9,858

Average (gpm)

3

11

9

55

40

6

124

24

17

48

89

0

15

15

228

0

0

0

228

9904-05-PRGRPT-183-Table 2 page 1 of 2

AR300329

Page 6: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

TABLE 2 AVERAGE GROUNDWATER PUMPING RATES PROGRESS REPORT 183 - NOVEMBER 2010

Recovery Wells

Zone A

RW-A

RW-B

RW-C

RW-4

RW-5

RW-8A

Subtotal, Zone A

Recovery Wells

Zone B

RW-8

RW-9A

RW-lOA

Subtotal, Zone B

Recovery Wells

Zone 0

RW-6

RW-9

Subtotal, Zone C

ro te /Recovery We/te

Plant Product ion Wells

RW-1

RW-1R

Total Product ion Wells

Recovery & Production Wells

July-10

Total Gallons (X 1,000)

210

555

437

2,655

6

304

4,167

1,080

745

2,125

3,950

9

. 647

657

8,773

--

8,773

Average

(gpm)

5

12

10

59

0

7

93

24

17

48

88

0

15

15

197

0

0

0

197

August-10

Total Gallons (X 1,000)

250

523

410

2,636

2

308

4,128

1,098

730

2,062

3,890

6

659

665

8,683

.

8,683

Average

(gpm)

6

12

9

59

0

7

92

25

16

46

87

0

15

15

195

0

0

0

195

September-10

Total Gallons (x 1,000)

168

468

373

2,463

5

311

3,788

1,326

693

1,922

3,942

5

616

621

8,351

--

.

8,351

Average

(gpm)

4

11

9

57

0

7

88

31

16

44

91

0

14

14

193

0

0

0

193

October-10

Total Gallons (X 1,000)

302

770

541

2,636

10

261

4,520

1,166

953

2,122

4,241

8

660

668

9,429

--

.

9,429

Average

(gpm)

7

17

12

59

0

6

101

26

21

48

95

0

15

15

211

0

0

0

211

November-IO

Total Gallons (X 1,000)

205

524

378

2,093

2

180

3,383

806

802

1,736

3,344

4

525

529

7,256

--

.

7,256

Average

(gpm)

5

12

9

48

0

4

78

19

19

40

77

0

12

12

168

0

0

0

168

December-10 |

Total Gallons (X 1,000)

.

-

. .

.

--

.

0

Average

(gpm)

• 0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

9904-05-PRGRPT-183-Table 2 page 2 of 2

AR300330

Page 7: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

TABLE 3

RECOVERY WELL PUMPING RATES AND COC MASS RECOVERY

NOVEMBER 2010

Occidental Chemical Corporation Pottstown, Pennsylvania

Recovery Well

Volume Pumped

(thousand gallons)

Average Total COC* Cone.

(mg/L)

COC Mass Removed

(lbs) RW-A RW-B RW-C RW-4 RW-5 RW-6 RW-8

RW-8A RW-9

RW-9A RW-lOA

205 524 378

2,093 2 4

806 180 525 802

1,736

4.667 1.128 0.026 0.004 0.003 0.003 0.011 0.003 0.004 0.027 0.010

7.991 4.928 0.081 0.065 0.000 0.000 0.074 0.005 0.016 0.183 0.151

Total 7,256 13.50

m O i n CD 00 < 00 < <

o

cc CC cc cc cc cc cc cc cc cc cc

3 Q

> o E 0) cc M o o o

10

? 7

5 -

3 --

2 -

* COCs include: trans-l,2-DCE; ethylbenzene; styrene; TCE; vinyl chloride; and cis 1,2-DCE. Concentrations of COCs that were non-detects were assumed to be one-half of the detection limit.

9904-05-PRGRPT-183 -Table 3

AR300331

Page 8: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

TABLE 4 Page 1 of 3

ANALYTICAL RESULTS SUMMARY MONTHLY RECOVERY WELLS

GLENN SPRINGS HOLDINGS, INC. POTTSTOWN

NOVEMBER 2010

Sample Location:

Sample ID:

Sample Date:

Parameters

Volatile Organic Compounds

cis-l,2-DicMoroethene

Ethylbenzene

Styrene

Tetrachloroethene

trans-l,2-Dichloroethene

Trichloroethene

Vinyl chloride

Notes:

J - Estimated value.

Units

u g / L

u g / L

u g / L u g / L

u g / L u g / L

u g / L

Maximum

Contaminant

U v e l

70

700

100

5

100

5

2

U - Analyte was analyzed but not detected.

Boxed results exceed applicable MCL. |

BR-1

GW.990i-111210-EP-

028

1VIV2O10

5.4

l.OU

l.OU

l.OU

l.OU

1.3

0.68 J

BR-13

GW-9904-111110-EP-

005

1V11/2010

4.4

l.OU

l.OU

l.OU

l.OU

11.2

l.OU

BR-14

GW-9904-111110-EP-

004

1V11/2010

4.1

l .OU

l.OU

l.OU

l.OU

11.2

l.OU

BR-15

GW-9904-l i n i O - E P -

009

11A2/2O10

l.OU

l.OU

l.OU

l.OU

l.OU

l.OU

l.OU

BR-16

GW-9904-111110-EP-

010

11AV2O10

0.57 J

l.OU

l.OU

l.OU

l.OU

1.1

l.OU

RW-4

GW-9904-

111110-011

11A1/2010

0.77 J

l.OU

l.OU

7.3

l.OU

0.98 J

l.OU

RW-5

GW-9904-111110-012

11A1/2010

l.OU

l.OU

l.OU

l.OU

l.OU

0.70 J

l.OU

RW-6

GW-990i-111110-013

IVIIAOIO

l.OU

l.OU

l.OU

l.OU

l.OU

l.OU

l.OU

RW-8

GW-9904-111110-014

llAIAOflO

5.8

l.OU

l.OU

l.OU

l.OU

2.9

0.84 J

RW-8A

GW-9904-

l in iO-015

11/11/2010

0.68 J

l.OU

l.OU

l.OU

l.OU

0.75 J

l.OU

RW-8A

GW-9904-

nino-016 11A1/2010

RW-9

GW-9904-

nnio-oi? 1V11/2O10

(Duplicate)

0.57 J

l.OU

l.OU

l.OU

l.OU

0.63 J

l.OU

1.1

l.OU

l.OU

l.OU

l.OU

l.OU

l.OU

RW-9A

GW.9904-

111110-018

lVl l /2010

15.5

l.OU

l.OU

l.OU

l.OU 9.7

0.69 J

9904-05-PRGRPT-183-Table 4 AR300332

Page 9: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

TABLE 4 Page 2 of 3

ANALYTICAL RESULTS SUMMARY MONTHLY RECOVERY WELLS

GLENN SPRINGS HOLDINGS, INC. POTTSTOWN

NOVEMBER 2010

Sample Location:

Sample ID: Sample Date:

Parameters

Volatile Organic Compound cis-l,2-I3ichloroethene Ethylbenzene Styrene Tetrachloroethene trans-l,2-Dichloroethene Trichloroethene Vinyl chloride

Notes: J - Estimated value.

Units

ug/L ug/L ug/L ug/L ug/L ug/L ug/L

RW-lOA

GW-9904-111110-019 lVll/2010

4.7 l.OU l.OU l.OU l.OU 3.7

l.OU

U - Aimlyte was analyzed but not detei Boxed results exceed applicable MCL. |

RW-A

GW-990i-111110-020 11AV2010

2760 124 37,1 10 U 10.8 1730 10 U

RW-B

GW-9904-111110-021 llAl/2010

90.5 353 593

l.OU l.OU 90.1 1.1

RW-C

GW-9904-111110-022 11A1/2O10

rB-2

GW-9904-111210-EP-

025 11A2/2010

11.7 l.OU l.OU l.OU l.OU 12.1 l.OU

l.OU l.OU l.OU l.OU l.OU l.OU l.OU

TBA

GW-9904-111210-EP-

026 11A2/2O10

l.OU l.OU l.OU l.OU l.OU l.OU l.OU

TB-5

GW-9904-inilO-EP-

001 11AV2010

35.7 l.OU l.OU l.OU 0.73 J 16.8 2.9

TB-5A

GW-9904-111110-EP-

002 11/11/2010

43.2 l.OU l.OU 0.66 J l.OU 25.9

0.49 J

rB-5A

GW-9904-111110-EP-

003 llAl/2010 (Duplicate)

42.0 l.OU l.OU 0.68 J l.OU 25.7

0.53 J

rB-7

GlV-9904-n n i o - £ P -

006

11A1/2010

0.72]

l.OU

l.OU

l.OU

l.OU

0.88 J

l.OU

TB-7A

GW-9904-111110-EP-

007

11AV2O10

0.99 J

l.OU

l.OU

l.OU

l.OU

0,79 J

l.OU

TB-8

GW-9904-IIUIO-EP-

024

11/12/2010

l.OU

l.OU

l.OU

l.OU

l.OU

l.OU

l.OU

T B - n

GW-9904-111210-EP-

023

11A2/2010

'"

l.OU

l.OU

l.OU

l.OU

l.OU

l.OU

l.OU

9904-05-PRGRPT-183-Table 4 AR300333

Page 10: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

TABLE 4 Page 3 of 3

ANALYTICAL RESULTS SUMMARY MONTHLY RECOVERY WELLS

GLENN SPRINGS HOLDINGS, INC. POTTSTOWN

NOVEMBER 2010

Sample Location:

Sample ID: Sample Date:

Parameters

Volatile Organic Compounds cis-l,2-Dichloroethene Ethylljenzene Styrene Tetrachloroethene trans-l,2-Dichloroethene Trichloroethene Vinyl chloride

Notes: J - Estimated value.

Units

ug/L ug/L ug/L ug/L ug/L ug/L ug/L

TB-12

GW-9904. 111210-EP-027

rB-13

GW-9904-111110-EP-008

11A2/201011AV2O10

l.OU l.OU l.OU l.OU l.OU l.OU l.OU

U - Analyte was analyzed but not dete< Boxed results exceed applicable MCL. |

l.OU l.OU l.OU l.OU l.OU l.OU l.OU

9904-05-PRGRPT-183-Table 4 AR300334

Page 11: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

ATTACHMENT A

GROUNDWATER CONTOUR MAPS NOVEMBER 2010

AR300335

Page 12: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

13 gpm.

45gpm

108.88

91.65

Recovery well in RW-06 pumped interval and daily average pumping rate (red >MCL, blue <=MCL)

Recovery well not in RW-06 pumped interval and daily average pumping rate (not color coded)

Monitoring well in RW-06 pumped interval and groundwater elevation (red >MCL, blue <=MCL)

Monitoring well not in RW-06 pumped interval and groundwater elevation (not color coded)

RW-06 Pumped Interval Subcrop

Groundwater Elevation Contour (ft msl)

Notes: • River elevations at subcrops are estimated based

on an approximate river gradient. • Analytical data average of 2010 sampling events.

River -110.9

O X Y Glenn Springs Holdings

figure A. 1

POTENTIOMETRIC SURFACE FOR THE RW-06 PUMPED INTERVAL: 11/09/2010 PROGRESS REPORT

GSH, Pottstown, Pennsylvania

AR300336

Page 13: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

45 gpmt

6.4 gpm

105.69

91.65

Recovery well in RW-08 pumped interval and daily average pumping rate (red >MCL, blue <=MCL)

Recovery well not in RW-08 pumped interval and daily average pumping rate (not color coded)

Monitoring well in RW-08 pumped interval and groundwater elevation (red >MCL, blue <=MCL)

Monitoring well not in RW-08 pumped interval and groundwater elevation (not color coded)

RW-08 pumped interval subcrop area

Groundwater Elevation Contour (ft msl)

Notes: • River elevations at subcrops are estimated based

on an approximate river gradient. • Analytical data average of 2010 sampling events.

River -110.7

O X Y Glenn Springs Holdings

figure A.2

POTENTIOMETRIC SURFACE FOR THE RW-08 PUMPED INTERVAL: 11/09/2010 PROGRESS REPORT

GSH, Pottstown, Pennsylvania

AR300337

Page 14: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

13 gpm J

45 gpm

91.65

110.16

0 200 400 600 800

Recovery well in RW-ABC pumped interval and daily average pumping rate (red >MCL, blue <=MCL)

Recovery well not in RW-ABC pumped interval and daily average pumping rate (not color coded)

Monitoring well in RW-ABC pumped interval and groundwater elevation (red >MCL, blue <=MCL)

Monitoring well not in RW-ABC pumped interval and groundwater elevation (not color coded)

RW-ABC Pumped Interval Subcrop

Groundwater Elevation Contour (ft msl)

Notes: • River elevations at subcrops are estimated based on an

approximate river gradient. • Analytical data average of 2010 sampling events.

O X Y Glenn Springs Holdings

figure A.3

POTENTIOMETRIC SURFACE FOR THE RW-ABC PUMPED INTERVAL: 11/09/2010 PROGRESS REPORT

GSH, Pottstown, Pennsylvania

AR300338

Page 15: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

ATTACHMENT B

DISCHARGE MONITORING REPORTS NOVEMBER 2010

AR300339

Page 16: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

PERMTITEE NAME ADDRESS (include NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) Facility Name / Location ifdiffcrent) DISCHARGE MOrflTORING REPORT (DMR)

PRIMARY FACILITY: OCCmENTAL CHEMICAL GROUNDWATER REMEDUTION SITE

CLIENT: GLENN SPRINGS HOLDINGS, INC.

ADDRESS: 5005 LBJ FREEWAY, STE 1350

DALLAS, TX 7S244

SITE ADDRESS: 375 ARMAND HAMMER BOULEVARD

MUNICIPALrrY: LOWER POTTSGROVE TOWNSHIP

COUNTY: MONTGOMERY

Parameter

FLOW

pH

TETRACHLOROETHENE

TRANS-1,2-DICHLORETHENE

C I S - U -DICHLOROETHENE

CHLOROFORM

TRICHLOROETHENE (TCE)

ETHYLBENZENE

Sample Measunanent

Pennit Rcquiiement

Sample Measurement

Permit Requiiemoit

Sample Measuremem

Sample Measurement

Peimit Requirement

Sample •Measurement

Pemiit Requirement

Sample Measurement

Permit Reouiiement

Sample Measurement

Peimit Requirement

Sample Measurement

P Req

NAMEftmjE PUNCffAL EXECUTIVE omcE»

GEORGE LUXBACHER VPOPERATIONS-GSHI

TYPE OR PRINT

eimit uiiement

PA0010944

PERMIT NUMBER " 005

DISCHARGE NUMBER

MONITORING PERIOD

YEAR

2010

MO

a DAY

m QUANTOY OR LOADING

MONTHLY AVERAGE

0 : 2 4 ^

MONrrOR/RETORT

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

DAILY MAXIMUM

0-3370

MONTIOR/XEPORT

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

UNrrs

mgd

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

TO YEAR

2&TO

MO

m DAY

3(1 NOTE: Read

QuALrrv OR CoNcirmiATioN

INST. MINIMUM

XXXX

XXXX

xm. f>.fi

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

MONTHLY AVERAGE

XXXX

XXXX

XXXX

XXXX

«a):oo4 NON-DETECT

SOiOOl

NONJ)ETECT

<0.001

0.00275

•< 04)01

NON-DETECT

<0.00I

0.00445

<0.007

NON-DETECT

INST. MAXIMUM

XXXX

XXXX

•f2». INST. MAX

9.0

•?».004

NON-DETECT

sAOai;

NON-DETECT

JsOWI

0.0041

<;o:oo); NON-DETECT

so;(>Dt 0.0070

<{aoo7.

NON-DETECT

1 CERTIFY UNDER PENALTY OF LAW THAT I HAVE PERSONALLY EXAMINED AND AM FAMILIAR WTTH 7KE INFORMATION SUBMnTED HEREIN AND BASED ON MY. \ y INQUIRY OF THOSE INDIVIDUALS IMMEDHTELY RESPONSIBLE FOR OBTAINING^ ^ i / j , _ ^ j y } y l j f / THE INFORMATION. 1 BEUEVE THE SUBMTrTED INFORMATION IS TOUE.Jft' u J ^ l Y ^ / / L & i r : U / l l e : l ACCURATE AND COMPLETE. 1 AM AWARE THAT THERE ARE SIGNfflCAl^ ' v i 4 r t e ( I A \ / fc«t««'<^a. PENALTIES FOR SUBMrrrlNO FALSE INFORMATION. INCLUDING THE POSSIBILtTY ( / OF FINE AND IMPRISONMENT SEE 18 U.S.C SlOOl AND 33 U.S.C. SI319. (Penalties under these stanites may include fines up to $10,000 and or SlGNATl«E OF PRINCIPAL EXECUTIVE maximum imprisonment of between 6 months and 5 vcan) OFFICER OR AUTHORIZED AGENT

UNrrs

XXXX

STD UNITS

MOfl,

MG/L

MG/L

MGA.

MC/L

MCA.

I

NO. EX

Q

0

0

0

0

0

0

0

lOUtheast Region

'acsimile

nns befon ciimpletiiis ll>i> fom

FREQUENCY

OF

ANALYSIS

DAILY

DAILY

1/MONTH

1/MONTH

1/MONTH

1/MONTH

1/MONTH

l/MOOTH

I/MONTH

1/MONTH

1/MONTH

1/MONTH

1/MONTH

1/MONTH

1/MONTH

1/MONTH

TELEPH0^4E

610-327^174

AREA CODE NUMBER

20.10

YEAR

SAMPLE TYPE

RECORDED

RECORDED

CRAB

CRAB

GRAB

GRAB

GRAB

GRAB

GRAB

GRAB

GRAB

GRAB

GRAB

GRAB

CRAB

CRAB

DATE

12

MO

01

DAY

COMMENT AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) PERMTT EXPIRES August 31.2014 . SUBMIT RENEWAL BY Febnary 28.2014

EPA FORM 3320-1 (Rev 9 - 88) previous edition may be used Re 30 (GJE09)226-8

(REPLACES EPA FORM T ̂ 0 WHICH MAY NOT BE USED) ; l o f 2

AR300340

Page 17: GLENN SPRINGS HOLDINGS, INC. axYRD/RA Activity Percent Complete Expected Start Expected Completion Actual Completion PROGRESS REPORT GROUNDWATER EPA Approval of Recovery Well (RW)

P t K M i r i i i b NAME ADDRESS (mclude NAllUNAL PULLU1 ANl UlSCHAKUE ELIMINAIION S Y S l t M (NPDES)

Facility Name/Location ifdiffcrent) DISCHARGE MONITORING REPORT (DMR)

PRIMARY FACILITY: OCCIDENTAL CHEMICAL GROUNDWATER REMEDUTION SrTE

CLIENT: GLENN SPRINGS HOLDINGS, INC.

ADDRESS: 5005 LBJ FREEWAY, STE 1350

DALLAS, TX 7S244

SFTE ADDRESS: 375 ARMAND HAMMER BOULEVARD

MUNICIPALITY: LOWER POTTSGROVE TOWNSHIP

COUNTY: MONTGOMERY

Parameter

STYRENE

PHENOLS. TOTAL

VINYL CHLORIDE

Sample Measurement

Peimit Requirement

Sample Measurement

Peimit Requirement

Sample Measurement

Peimit Requirement

Sample Measurement

Permit Requirement

Sample Measurement

Pennit Requirement

Sample Measurement

Pennit Requirement

Sample Measurement

Peimit Requirement

Sample Measurement

Pemiit Requirement

NAME/TITLE PRINCIPAL EXECUTIVE OFFICER

GEORGE LUXBACHER, V P O P E R A T I O N S - G S H I

TYPE OR PRINT

PA0010944

PERMIT NUMBER

005

DISCHARGE NUMBER

MONrrORING PERIOD

YEAR

2®0 MO

m DAY

Oil

QUANTTTY O R LOADING

M O N T H L Y

A V E R A G E

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

DAILY

MAXIMUM

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

UNITS

XXXX

XXXX

XXXX

TO YEAR

%m MO

M DAY

30

QuALrrv OR CONCENTRATION

INST

MINIMUM

XXXX

XXXX

XXXX

XXXX

XXXX

XXXX

1 CERTIFY UNDER PENALTY OF LAW THAT I HAVE PERSONALLY EXAMINED AND AM FAMILIAR WPTH THE INFORMATION SUBMITTED HEREIN AND BASED ON MY INQUIRY OF THOSE INDIVIDUALS IMMEDIATELY RESPONSIBLE FOR OBTAININO THE INFORMATION, I BELIEVE THE SUBMrPTED INFORMATION IS TRUE, ACCURATE ANJ>' COMPLETE. I AM AWARE THAT THERE ARE SIGNmCANT PENALTIES F M ' SUBMmtNO FALSE INFORMATION, INCLUDING THE POSSIBILTTY OF FINE AND IMPRISONMENT SEE 18 US.C. SlOOl AND 33 U.S.C. S1319. (Penalties under these stanites may include fmes up to SIO.OOO and or maximum imprisonmem of between 6 months and 5 vears)

M O N T H L Y

A V E R A G E

ieO'Ooi

NON-DETECT

SiO.OlO

MONITOR/REPORT

•<fD;002

NON-DETECT

INST.

MAXIMUM

acgooi NON-DETECT

<::0-.OIO

MONirOR^EPORT

<*Q02

NON-DEIECT

SlONATVRE OF PRINCIPAL EXECtmvE OFFICER O R AUTHORIZED AGENT

Southeas t Region

Facsimile

NOTE: Read imtfiKdoitt before complctiogttiis fonn

UNITS

MG/L

MC/L

M G C .

NO.

EX

0

0

0

FREQUENCY

OF

ANALYSIS

I/MONTH

I/MONTH

1/MONTH

I/MONTH

1/MONTH

l/MONTH

TELEPHONE

610-327^174

AREA CODE NUMBER

2010

YEAR

SAMPLE

TYPE

GRAB

GRAB

CRAB

GRAB

CRAB

CRAB

DATE

12

MO

01

DAY

COMMENT AND EXPLANATION OF ANY VIOLATIONS (Reference all

attachments here) PERMITEXPIRES August 31,2014 SUBMIT RENEWAL BY February 28,2014

EPA FORM 3320-1 (Rev 9 - 88) previous edition may be used

Re 30 (GJE09)226-8A

(REPLACES EPA FORM T -40 WHICH MAY NOT BE USED) Page 2 of 2

AR300341


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