ML21076A460

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Cimarron Environmental Response Trust Facility Decommissioning Plan, Revision 2, Appendix K - Compiled, Part 4
ML21076A460
Person / Time
Site: 07000925
Issue date: 02/26/2021
From:
Environmental Properties Management, Enercon Services, Burns & McDonnell Engineering Co, Veolia Nuclear Solutions Federal Services
To:
Office of Nuclear Material Safety and Safeguards, Cimarron Environmental Response Trust, NRC Region 4
Shared Package
ML21076A479 List:
References
Download: ML21076A460 (20)
v • d • e


Text

Attachment 1.1 - Remediation Area Extraction/Injection Components

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WESTERN AREA GROUNDWATER REMEDIATION AREAS - PHASE I FACILITY DECOMMISSIONING PLAN REVISION 2

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1) PARTICLE TRAVEL PATH ARROWS INDICATE DISTANCE TRAVELED OVER 90 DAYS.
2) AERIAL IMAGE FROM GOOGLE EARTH

~ -- SCENARIO A FORWARD PARTICLE TRACKING ARROWS (90 DAY)

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100 200 SCALE IN FEET FIGURE X-X BURIAL AREA #1 FORWARD PARTICLE TRACKING SCENARIO A DECOMMISSIONING PLAN - REV 1 CIMARRON SITE, OKLAHOMA

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INJECTION WELL SCENARIO A REVERSE PARTICLE TRACKING ARROWS (1 YEAR)

SCENARIO A REVERSE PARTICLE TRACKING WA SSB/TRANS. ZONE/ALLUV. NITRATE CONTOURS (22.9ug/L)

WA SSB/TRANS. ZONE/ALLUV. URANIUM CONTOURS (30ug/L)

EXTRACTION TRENCH INJECTION TRENCH NOTES

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2) PARTICLE TRAVEL TIME LIMITED TO 5 YEARS.
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1) REMEDIATION AREA B3R IS COMPRISED OF AREAS BAND C.
2) TOTAL REMEDIATION AREA: 237,937 SQ. FT
3) BASEMAP: GOOGLE EARTH 2017

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URANIUM CONTOURS (30ug/L)

GROUNDWATER EXTRACTION TRENCH TREATED WATER INJECTION TRENCH GE-WAA-01 REMEDIATION GE-WAA-02 REMEDIATION GE-WAA-03 REMEDIATION GE-WAA-04 REMEDIATION NOTES

1) TOTAL REMEDIATION AREA: 2,834,530.8 SQ.

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WA SSB/TRANS. ZONE/ALLUV. NITRATE CONTOURS WA SSB/TRANS. ZONE/ALLUV. NITRATE CONTOURS (22.9 mg/L)

GROUNDWATER EXTRACTION TRENCH TREATED WATER INJECTION TRENCH GE-WAA-01 REMEDIATION GE-WAA-02 REMEDIATION GE-WAA-03 REMEDIATION GE-WAA-04 REMEDIATION NOTES

1) TOTAL REMEDIATION AREA: 4,114,395.6 SQ.

FT.

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.1 -Area-Weighted Concentration Averaging Results

WAA U>DCGL Area-Weighted Concentration Averaging 60% Water Treatment Design Inputs i

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Notes:

mg/L - Milligrams per liter sq. ft. - Square feet ug/L - Micrograms per liter 924 470 75 82,119 6 158 906 83,372 10 421 440 75 199,276 14 945 688 156,937 11 770 265 11,198 1959664 100 710 71 044 100 24,940 2 493 996 125 57,448 7 180 970 130 21,267 2 764 756 7,968 956,165 140 150 160 26,088 3,014 3 913 260 482 166 230 288, 41 200,502 21,617 37,497,266 30,075,294 4,971,925

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GE-WAA-03 Nitrate isopleths used GE-WAA-04 1trat 1so let s used:

Notes:

mg/L - Milligrams per liter sq. ft. - Square feet ug/L - Micrograms per liter 0

9 3,437 927,955 794 569 344 325,425 244,554 154,688 Totals 834 158 s. ft.

32.41 mg/L al 2,097,586 s. ft.

16.3 mg/L Totals 533 174 s. ft.

20.19 mg/L Influent Uranium Avg. Weight Cone: Concentration Remediation 91.04 ug/

Area: 4114396 Area: 2834531 sq. ft.

sq. ft.

Nitrate Avg. Weight Cone: Concentration Remediation 23.93 mg/

Area: 4114396 Area: N/A sq. ft.

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WAA U>DCGL Area-Weighted Concentration Averaging 60% Water Treatment Design Inputs Z80.0 t',.6.S4 5Qft Out,I L 177 t ll!L 1 S. ~cift l>ug/

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WAA U>DCGL Area-Weighted Concentration Averaging 60% Water Treatment Design Inputs 310,.1186.65 sqfl 0 11) iJ/ L

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BA1 Area-Weighted Concentration Averaging 60% Water Treatment Design Inputs Total Area (Sq. Ft.)

ABC Areas I

Total Area Area A I

Actual Area 65,025 I

Weiahted Averaae I

Total Area Area B3 I

Actual Area 76,285 I

Weighted Average I

Total Area Area C3 I Actual Area 96,627 I

Weighted Average Total Area (Sq. Ft.)

ABC Areas I

Total Area Area A I

Actual Area 65,025 I

Weiahted Averaae I

Total Area Area B3R I Actual Area 172,912 I

Weiahted Averaae Areas derived from 50ug/L contours Areas derived from 200ug/L contours Notes:

mg/L - Milligrams per liter sq. ft. - Square feet ug/L - Micrograms per liter 40 65,025.00 3,154.80 126 192.00 76,285.00 6,055.00 242,200.00 96,627.00 61,809.00 2,317,837.50 40 65,025.00 3,154.80 126 192.00 76,285.00 67,864.00 2,71 4,560.00 75 125 175 225 275 61,870.20 56,226.72 51,789.98 48,168.06 45,160.58 5,643.48 4,436.74 3,621.92 3,007 48 2,702 56 423 261.00 554 592.50 633 836.00 676,683.00 743 204.00 70,230.00 60,391.47 52,830.16 45,744.90 39,380.10 9,838.53 7,561.32 7,085.26 6,364.80 5,760.10 737,889.75 945,164.38 1,239,919.63 1,432,080.00 1,584,027.50 34,818.00 11,911.03 3,53813 22,906.97 8,372.91 3,538.13 1,718,022.75 1,046,613.13 619,171.88 75 125 175 225 275 61,870.20 56,226.72 51,789.98 48,168.06 45,160.58 5,643.48 4,436.74 3,62192 3,007.48 2,702.56 423 261 00 554,592.50 633 836.00 676 683.00 743 204.00 70,230.00 60,391.47 52,830.16 45,744.90 39,380.10 32,745.50 15,934.22 10,623.38 6,364.80 5,760.10 2,455,912.50 1,991,777.50 1,859,091.50 1,432,080.00 1,584,027.50 Initial Qperatina Scenario Contour Average (ug/L 300 500 700 900 1100 1300 1500 1700 1900 2100 2300 42,458.02 38,022.00 31,589.90 26,849.50 22,61 6.00 18,650.00 14,901.30 12,142.80 9,776.00 7,556.80 4,921.50 4,436.02 6,432.10 4,740.40 4,233.50 3,966.00 3,74870 2,758.50 2,366.80 2,219.20 2,635.30 3,604.30 1 330 806.00 3 216 050.00 3 31 8,280.00 3 810 150.00 4,362 600.00 4,873 310.00 4 137 750.00 4 023 560.00 4 216 480.00 5 534,130.00 8 289,890.00 33,620.00 23,813.91 17,329.20 13,843.30 10,910.70 8,287.20 7,034.20 5,972.60 4,994.20 4,116.50 3,249.70 9,806.09 6,484.71 3,485.90 2,932.60 2,623.50 1,253.00 1,061.60 978 40 877.70 866.80 984.00 2,941,826.10 3,242,356.50 2,440,130.00 2,639,340.00 2,885,850.00 1,628,900.00 1,592,400.00 1,663,280.00 1,667,630.00 1,820,280.00 2,263,200.00 Scenario B3R Contour Average (ug/L 300 500 700 900 1100 1300 1500 1700 1900 2100 2300 42,458.02 38,022.00 31,589.90 26,849.50 22,616.00 18,650.00 14,901.30 12,142.80 9,776.00 7,556.80 4,921.50 4,436.02 6,432.10 4,740.40 4,233.50 3,966.00 3,74870 2,758.50 2,366.80 2,219.20 2,635.30 3,604.30 1330806.00 3 216 050.00 3 31 8,280.00 3 810 150.00 4 362 600.00 4,873 310 00 4 137 750.00 4 023 560.00 4 216 480.00 5,534 130.00 8 289 890.00 33,620.00 23,813.91 17,329.20 13,843.30 10,910.70 8,287.20 7,034.20 5,972.60 4,994.20 4,116.50 3,249.70 9,806.09 6,484.71 3,485.90 2,932.60 2,623.50 1,253.00 1,061.60 978.40 877.70 866.80 984.00 2,941,826.10 3,242,356.50 2,440,130.00 2,639,340.00 2,885,850.00 1,628,900.00 1,592,400.00 1,663,280.00 1,667,630.00 1,820,280.00 2,263,200.00

BA1 Area-Weighted Concentration Averaging 60% Water Treatment Design Inputs Total Area (Sq. Ft.)

ABC Areas I

Total Area Area A I

Actual Area 65,025 I

Weiahted Averaae I

Total Area Area B3 I

Actual Area 76,285 I

Weiqhted Averaqe I

Total Area Area C3 I Actual Area 96,627 I

Weighted Average Total Area (Sq. Ft.)

ABC Areas I

Total Area Area A I

Actual Area 65,025 I

Weiahted Averaae I

Total Area Area B3R I Actual Area 172,912 I

Weighted Average Areas derived from 50ug/L contours Areas derived from 200ug/L contours Notes:

mg/L - Milligrams per liter sq ft - Square feet ug/L - Micrograms per liter Weight Avg. Cone.

2500 2700 2900 3100 3300 lua/Ll 1,317.20 1,317.20 823.74 3 293,000.00 2,265.70 1,278.00 609.50 221.80 6.50 I 987.70 668.50 387.70 215.30 6.50 I 485.73 2,469,250.00 1,804,950.00 1,124,330.00 667,430.00 21,450.00 I I

59.01 Weight Avg. Cone.

2500 2700 2900 3100 3300 (ug/Ll 1,317.20 1,317.20 823.74 3 293,000.00 2,265.70 1,278.00 609.50 221.80 6.50 I 987.70 668.50 387.70 21 5.30 6.50 I 248.16 2,469,250.00 1,804,950.00 1,124,330.00 667,430.00 21,450.00

BA1 Area-Weighted Concentration Averaging 60% Water Treatment Design Inputs URANIUM - Area BAl-A URANIUM -Area BAl-B3 SCENARIO B3 & C3 SCENARIO B3R URANIUM - Area BA1-B3R URANIUM - Area BA1-C3

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