ML102880513

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Email - from: Miller, Craig L (Craig.Miller@Pgnmail.Com) to: Lake, Louis; Thomas, George; Carrion, Robert; Trowe@Wje.Com; Sealey, Mac Cc: Williams, Charles R. Dated Saturday, January 16, 2010 1:24 PM, Failure Mode 2.6 for Review
ML102880513
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 01/16/2010
From: Chris Miller
Progress Energy Co
To: Robert Carrion, Lake L, George Thomas
Office of New Reactors, NRC/RGN-II
References
FOIA/PA-2010-0116
Download: ML102880513 (31)


Text

Franke, Mark From:

Sent:

To:

Cc:

Subject:

Attachments:

Miller, Craig L [Craig.Miller@pgnmail.com]

Saturday, January 16, 2010 1:24 PM Lake, Louis; Thomas, George; Carrion, Robert; 'trowe@wje.com'; Sealey, Mac Williams, Charles R.

/

RE: Failure Mode 2.6 for Review and Commet FM 2.6 Exhibit 3 Cyli4W'1ests exterior wall 28 days.pd{:M2.6 Exhibit 4c Petr 4 hic Mactec 2009-11-11.pfFl 2.6 Exhibit 4a Petrographic Erlin Hime May 1976.p, =,I 2.6 Exhibit 4b Petrographi TL.PDF; 2.6 Exhibit 5 - Strength and Modulus of Elasticity-Core Samples.pdf T

5 Second (and last) email for FM 2.6.

Thank you, Craig From: Miller, Craig L Sent: Saturday, January 16, 2010 1:19 PM To: 'louis.lake@nrc.gov'; 'George.Thomas2@nrc.gov'; 'rpcl@nrc.gov'; 'trowe@wje.com'; Sealey, Mac Cc: Williams, Charles R.

Subject:

Failure Mode 2.6 for Review and Commet Mr. Lake and others, Attached for your review is the draft of FM 2.6 and some of its exhibits. Due to file size, this FM will be delivered in two separate emails. If you have any questions, please contact Charles Williams or myself.

Thank you, Craig Miller 1

P

FM 2.6 Exhibit 3 Page 1 of 15 Cylinder Tests exterior wall - 28 days Detail and Summary of 28 days Cylinder Tests for Containment Building Ri Pour St a

6 451Cylinder Ap A

m a m

a a a 0 am4a, m a am aaa am.a 0 mama am me, a

m aaaaaaa a magm a.,. a a m a

mama, ma, aam a

a RB Structure Summary:

Standard variatico,: 605.23 451 Sample Ave Fc; 5650 am ai 727550-2 Mix Summary:

Standard V-1 1 :tkn 541.071 200 Sarnple Avt. rc.

5774 a

ba.............................................

727550-2 727550-2

.727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 641 641 641 641 641 641 641 641 132 132 132 132 132 132 132 132 EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3 - 4, EQUIPMENT EXTERIOR WALL BUTTRESS 3 - 4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT 2071 2071 2072 2072 2073 2073 2074 2074 C

D D

C D

C C

D 5360 5550 5750 5040 5570 5130 5320 5520 641 727550-2 727550-2 727550-2 727550-2 Pour Summary:

642 642 642 642 122 122 122 122 Standard Variatur: 238.627 EXTERIOR WALL BUTTRESS 1 - 6, PERSONNEL EXTERIOR WALL BUTTRESS 1 - 6, PERSONNEL EXTERIOR WALL BUTTRESS 1 - 6, PERSONNEL EXTERIOR WALL BUTTRESS 1 - 6, PERSONNEL 2077 2077 2078 2078 8 Samples D

C C

D Ave. Fc:

5405 5590 5780 5500 5340 642 Pour Summary:

Standard Variation: 183.553 4 Samples Ave. Fc:

5553 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 666 666 666 666 666 666 666 666 666 666 666 666 666 666 666 666 160 160 160 160 160 160 160 160 160 160 160 160 160 160 160 160 EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3 - 4, EQUIPMENT EXTERIOR WALL BUTTRESS 3 - 4, EQUIPMENT EXTERIOR WALL BUTTRESS 3 - 4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3 - 4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3 - 4, EQUIPMENT EXTERIOR WALL BUTTRESS 3 - 4, EQUIPMENT EXTERIOR WALL BUTTRESS 3 - 4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT EXTERIOR WALL BUTTRESS 3-4, EQUIPMENT 2117 2117 2118 2118 2119 2119 2120 2120 2121 2121 2122 2122 2123 2123 2124 2124 C

D C

D C

D C

D D

C D

C D

C C

D 5840 5570 5820 5780 5590 5750 5570 5700 5320 5430 5640 5710 5640 5660 6170 5780 666 Pour Summary:

189.56 16 Sn-Pi-'

Fc:

5686 5850 6420 727550-2 727550-2 742 742 160 SECONDARY SHIELD WALL, SE QUADRANT 160 SECONDARY SHIELD WALL, SE QUADRANT 2224 C

2224 D

742 Pour Summary:

Standard Variatki: 403.051 727550-2 727550-2 727550-2 727550-2 743 743 743 743 240 240 240 240 EXTERIOR WALL BUTTRESS 3 - 4 EXTERIOR WALL BUTTRESS 3-4 EXTERIOR WALL BUTTRESS 3-4 EXTERIOR WALL BUTTRESS 3-4 2 Samples Ave. Fc:

6135 2225 C

5470 2225 D

5750 2226 D

6230 2226 C

5680 CR3 - 9 Saturday, December 19, 2009 Page 1 of 15

FM 2.6 Exhibit 3 Mix Pour ElIev Descrp Page 2 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building C

743 Pour Summary:

Standard Variation: 321.183 ylinder A',,

4 Samples Ave. Fc:

5783 2231 D

4630 2231 C

5520 727550-2 727550-2 746 746 160 SECONDARY SHIELD WALL, NORTH 160 SECONDARY SHIELD WALL, NORTH 7275 7275 7275 7275 7275 7275 746 Pour Summary:

550-2 747 250 50-2 747 250 550-2 747 250 50-2 747 250 50-2 747 250 550-2 747 250 747 Pour Summary:

Standard Variatlion: 629.325 EXTERIOR WALL BUTTRESS 3 - 4 EXTERIOR WALL BUTTRESS 3 - 4 EXTERIOR WALL BUTTRESS 3 - 4 EXTERIOR WALL BUTTRESS 3-4 EXTERIOR WALL BUTTRESS 3 - 4 EXTERIORWALL BUTTRESS 3 - 4 2232 2232 2233 2233 2234 2234 2 Samples Ave, Fc:

5075 C

6740 D

5640 C

5780 D

5730 D

5520 C

5750 6 :',,rnpI~

Standa~rd ViriatKio: 441.316 Ave. F*c:

5860 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 727550-2 753 753 753 753 753 753 753 753 160 160 160 160 160 160 160 160 SECONDARY SHIELD WALL & INCORE PIT SECONDARY SHIELD WALL & INCORE PIT SECONDARY SHIELD WALL & INCORE PIT SECONDARY SHIELD WALL & INCORE PIT SECONDARY SHIELD WALL & INCORE PIT SECONDARY SHIELD WALL & INCORE PIT SECONDARY SHIELD WALL & INCORE PIT SECONDARY SHIELD WALL & INCORE PIT 2239 2239 2240 2240 2241 2241 2242 2242 C

D C

D D

C C

D 5870 6010 5220 5680 5310 5310 5130 5130 753 Pour Summary:

Standard Var ionr: 346.276 8 5 mpies Avw Fc, 5458 727550-2 754 160 SECONDARY SHIELD WALL, NW QUADRANT 2243 C

5470 727550-2 754 160 SECONDARY SHIELD WALL, NW QUADRANT 2243 D

5660 754 Pour Summary:

Standard Variation: 134.350 2 Samples Ave. Fc:

5565 727550-2 727550-2 759 759 170 SECONDARY SHIELD WALL, SE QUADRANT 170 SECONDARY SHIELD WALL, SE QUADRANT 2249 C

2249 D

6080 5910 7275 7275 7275 7275 759 Pour Summary:

Standard Variation: 120.208 2 Sampes; Ave. Fc:

5995 550-2 765 170 SECONDARY SHIELD WALL, NE QUADRANT 2257 C

5500 50-2 765 170 SECONDARY SHIELD WALL, NE QUADRANT 2257 D

5980 50-2 765 170 SECONDARY SHIELD WALL, NE QUADRANT 2258 C

5750 50-2 765 170 SECONDARY SHIELD WALL, NE QUADRANT 2258 D

5680 765 Pour Summary:

StandardVaniation: 198.557 4 Sarmp-le Ave, Fc; 5728 727550-2 727550-2 768 768 170 SECONDARY SHIELD WALL, SE QUADRANT 170 SECONDARY SHIELD WALL, SE QUADRANT 2261 C

2261 D

5130 5240 768 Pour Summary:

SIrF' ard Var,ý io-,

)'

77.7817 727550-2 727550-2 727550-2 727550-2 769 769 769 769 250 EXTERIOR WALL BUTTRESS 1 - 6 250 EXTERIOR WALL BUTTRESS 1 - 6 250 EXTERIOR WALL BUTTRESS 1 - 6 250 EXTERIOR WALL BUTTRESS 1 - 6 2262 2262 2263 2263 2 Hsnarm, Ave, Fc:

5185 C

5840 D

5480 C

5310 D

5680 769 Pour Summary:

Standard Variation: 231.283 4 Samples Ave. Fc:

5578 2270 D

5310 727550-2 774 180 SECONDARY SHIELD WALL, NE QUADRANT CR3 --4W Saturday, December 19, 2009 Page 2 of 15

FM 2.6 Exhibit 3 Page 3 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building

~Mix Poujr Elev KDescito Cyinder A

F 727550-2 774 180 SECONDARY SHIELD WALL, NE QUADRANT 2270 C

5730 727550-2 774 180 SECONDARY SHIELD WALL, NE QUADRANT 2271 D

5480 727550-2 774 180 SECONDARY SHIELD WALL, NE QUADRANT 2271 C

5480 774 Pour Summary:

StdndordVation 173,013 4 Sampics Ave. Fc:

5500 727550-2 776 131 CFT-1A ROOM NORTH WALL 2273 D

5700 727550-2 776 131 CFT-1A ROOM NORTH WALL 2273 C

6070 776 Pour Summary:

Strlnd~ 2vM *e 261.63 2

727550-2 727550-2 727550-2 727550-2 783 783 783 783 160 160 160 160 FUEL HANDLING CANAL NORTH WALL FUEL HANDLING CANAL NORTH WALL FUEL HANDLING CANAL NORTH WALL FUEL HANDLING CANAL NORTH WALL 2280 2280 2281 2281 C

D C

D Ave, FK; 5885 5640 5180 5680 5380 783 Pour Summary:

Standard Variation: 234.663 4 Samples Ave. Fc:

5470 727550-2 795 160 SECONDARY SHIELD WALL, SE QUADRANT 2290 C

6300 727550-2 795 160 SECONDARY SHIELD WALL, SE QUADRANT 2290 D

6120 727550-2 795 160 SECONDARY SHIELD WALL, SE QUADRANT 2291 C

5240 727550-2 795 160 SECONDARY SHIELD WALL, SE QUADRANT 2291 D

5500 795 Pour Summary:

Standard Variation: 501.863 4 Samples Ave. Fc:

5790 727550-2 797 170 FUEL HANDLING CANAL NORTH WALL 2295 C

5310 727550-2 797 170 FUEL HANDLING CANAL NORTH WALL 2295 D

6720 727550-2 797 170 FUEL HANDLING CANAL NORTH WALL 2297 C

6190 727550-2 797 170 FUEL HANDLING CANAL NORTH WALL 2297 D

6010 797 Pour Summary:

StandirdVariatior : 582.373 4 S-,e Aeve F, 6058 727550-2 727550-2 727550-2 727550-2 805 805 805 805 160 160 160 160 FUEL HANDLING CANAL SOUTH & WEST WALL FUEL HANDLING CANAL SOUTH & WEST WALL FUEL HANDLING CANAL SOUTH & WEST WALL FUEL HANDLING CANAL SOUTH & WEST WALL 2303 2303 2304 2304 D

C D

C 5660 5340 5320 5360 7275 727!

805 Pour Stumary:

,t,.ýd-. W

.ero:

160.831 4

Aver.

5420 550-2 810 109 RETAINING WALL, SW 2308 D

5480 550-2 810 109 RETAINING WALL, SW 2308 C

5480 810 Pour Summary:

Standa i

0 2

Ct' Aw<',. F 5480 727550-2 727550-2 727550-2 727550-2 813 813 813 813 180 FUEL HANDLING CANAL NORTH WALL 180 FUEL HANDLING CANAL NORTH WALL 180 FUEL HANDLING CANAL NORTH WALL 180 FUEL HANDLING CANAL NORTH WALL 2312 2312 2313 2313 C

D.

C D

6010 5480 5480 6040 7275 7275 7275 7275 813 Pour Summary:

Standtlrd V.rilte*n:

314.894 4 Samples Avc'. Fc:

5753 50-2 815 131 SOUTH WALL CFT-1A ROOM 2315 D

5310 50-2 815 131 SOUTH WALL CFT-1A ROOM 2315 C

5340 815 Pour Summary:

Sta.ttad v

,ttoer 21.2132 2

oe A

Fc:

5325 550-2 50-2 817 170 SECONDARY SHIELD WALL, SW QUADRANT 817 170 SECONDARY SHIELD WALL, SW QUADRANT 2317 C

2317 D

5660 6310 CR3 -Q-Saturday, December 19, 2009 Page 3 of 15

FM 2.6 Exhibit 3 Page 4 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building Mix 727550-2 727550-2 Poujr KElev Description 817 817 170 SECONDARY SHIELD WALL, SW QUADRANT 170 SECONDARY SHIELD WALL, SW QUADRANT Cylinder A

2318 C

2318 0

5940 5960 Fc 817 Pour Summary:

Standard Vairiation: 266.255 727550-2 727550-2 820 820 135 CFT-1A ROOM SLAB & WALL 135 CFT-1A ROOM SLAB & WALL 2321 2321 4 Samples Ave. Fc:

5968 C

5570 D

5610 7275 7275 7275 7275 820 Pour Summary:

Standard Variaiion: 28.2843 2 SamPIes Ave. Fc:

5590 550-2 821 118 RETAINING WALL, SW 2322 C

6190 550-2 821 118 RETAINING WALL, SW 2322 D

6350 821 Pour Summary:

r Wart: 113.137 2 Saples Ave, Fcý 6270 50-2 50-2 825 825 255 RING GIRDER, BUTTRESS 6 255 RING GIRDER, BUTTRESS 6 2329 C

2329 D

6540 6370 825 Pour Summary:

St4Adrd Vriatior:

120.208 2 SArmple-A',,

6455 727550-2 826 255 RING GIRDER, BUTTRESS 4 2330 C

4700 727550-2 826 255 RING GIRDER, BUTTRESS 4 2330 D

4930 826 Pour Summary:

Standard Variation:

162.635 2 Samples Ave. Fc:

4815 727550-2 827 180 SECONDARY SHIELD WALL, SW QUADRANT 2331 C

5660 727550-2 827 180 SECONDARY SHIELD WALL, SW QUADRANT 2331 D

5520 727550-2 827 180 SECONDARY SHIELD WALL, SW QUADRANT 2332 C

5590 727550-2 827 180 SECONDARY SHIELD WALL, SW QUADRANT 2332 D

5660 827 Pour Summary:

Standard Variation: 67.0199 4 Samples Ave. Fc:

5608 727550-2 727550-2 828 828 115 RETAINING WALL, SW 115 RETAINING WALL, SW 2335 D

2335 C

5710 5710 828 Pour Summary:

0 727550-2 727550-2 829 829 255 RING GIRDER, BUTTRESS 2 255 RING GIRDER, BUTTRESS 2 2 Samples Ave, Fc:

5710 2333 D

5310 2333 C

5940 829 Pour Summary:

Viionlo-445.477 2 sarplIes Ave. pc3/4 5625 727550-2 830 143 CFT-1A ROOM WALLS 2334 D

6190 727550-2 830 143 CFT-1A ROOM WALLS 2334 C

5660 830 Pour Summary:

Standard Variation. 374.767 2 Samples Ave. FK 5925 727550-2 841 170 FUEL HANDLING CANAL SOUTH WALL 2349 C

6370 727550-2 841 170 FUEL HANDLING CANAL SOUTH WALL 2349 D

6380 727550-2 841 170 FUEL HANDLING CANAL SOUTH WALL 2350 D

6080 727550-2 841 170 FUEL HANDLING CANAL SOUTH WALL 2350 C

6300 841 Pour Summary,:

S i, id V\\/riltion: 139.613 4 SY*mrples Avle. Fc 6283 727550-2 727550-2 843 843 172 SECONDARY SHIELD WALL, NW QUADRANT 172 SECONDARY SHIELD WALL, NW QUADRANT 2351 C

2351 D

6010 6230' 843 Pour Summary:

Standard Variation:

155.563 727550-2 727550-2 844 844 180 SECONDARY SHIELD WALL, NW QUADRANT 180 SECONDARY SHIELD WALL, NW QUADRANT 2 Samples Ave., Fc:

6120 2352 D

6560 2352 C

6310 CR3 -

Saturday, December 19, 2009 Page 4 of 15

FM 2.6 Exhibit 3 Page 5 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building

mix~

Pour-E1ev,;.-

Description

,,'Cyinde, A

Fc4 2 Samples Ave. Fc:

6435 844 Pour Summary:

Strndard Variation: 176.777 727550-2 727550-2 727550-2 727550-2 846 727550-2 727550-2 727550-2 727550-2 846 846 846 846 180 180 180 180 FUEL HANDLING CANAL, SOUTH WALL FUEL HANDLING CANAL, SOUTH WALL FUEL HANDLING CANAL, SOUTH WALL FUEL HANDLING CANAL, SOUTH WALL Stan:ird Vriation*: 481.768 2354 2354 2355 2355 Pour Summary:

C D

D C

4 Saf~npkm D

C D

C 6560 6540 5660 5780 Av c. Fc:

6135 6560 6190 5660 5840 853 853 853 853 160 160 160 160 EL 160 FLOOR SLAB, NW EL 160 FLOOR SLAB, NW EL 160 FLOOR SLAB, NW EL 160 FLOOR SLAB, NW 2361 2361 2362 2362 853 Pour Summary:

rd Variation 398.026 727550-2 727550-2 865 727550-2 727550-2 865 206 865 206 Pour Summary:

ELEVATOR SHAFT ELEVATOR SHAFT 2382 2382 4 Samples Ave, Fc:

6063 D

5480 C

5500 2 s Ave, Fc!

5490 C

5550 D

5540 Variatio-: 14.1421 946 946 267 RING GIRDER; 0 - 60 DEGREES 267 RING,GIRDER; 0- 60 DEGREES 2509 2509 946 Pour Summary:

Standa rd Variation: 7.07107 727550-2 727550-2 951 951 267 RING GIRDER; 180- 240 DEGREES 267 RING GIRDER; 180- 240 DEGREES 2519 2519 2 Sampkes Ave. Fc:

5545 D

6170 C

6260 7275 7275 7275 7275 951 Pour Summary:

Standard Variation: 63.6396 2 Samrn's Ave. Pc:

6215 50-2 953 267 RING GIRDER; 0 - 300 DEGREES 2521 D

6770 50-2 953 267 RING GIRDER; 0 - 300 DEGREES 2521 C

6930 953 Pour Summary:

I V

Iiiadon:

113.137 2

mhs

.Ave. ký 6850 50-2 50-2 954 954 267 RING GIRDER; 60 - 120 DEGREES 267 RING GIRDER; 60 - 120 DEGREES 2522 C

2522 D

5700 5770 7275 7275 954 Pour Summary:

Standard Variation: 49.4975 2 Sarmples Ave. Fc:

5735 550-2 974 270 RING GIRDER; 90 - 150 DEGREES 2560 C

6370 550-2 974 270 RING GIRDER; 90- 150 DEGREES 2560 D

5280 974 Pour Summary; v 770.746 2

.vc, fc:

5825 727550-2 727550-2 727550-2 727550-2 976 976 976 976 DOME POUR G1, AZ 45-135 DOME POUR G1, AZ 45 - 135 DOME POUR G1, AZ 45-135 DOME POUR G1, AZ 45 - 135 2579 2579 2580 2580 C

D D

C 6560 6190 6030 6470 7275 7275 976 Pour Summary:

Standard Variation: 245.544 4 Samples Ave, Fc:

6313

.50-2 978 DOME POUR G1, AZ 225 - 315 2586 C

6330

.50-2 978 DOME POUR G1, AZ 225 - 315 2586 D

6690 978 Pour Summary:

standard Variation:

254.558 2 Srmples Ave. Fc:

6510 727550-2 727550-2 980 980 DOME POUR G2, AZ 135 - 225 DOME POUR G2, AZ 135 - 225 2595 C

2595 D

4600 5910 CR3 -4PH---

Saturday, December 19, 2009 Page 5 of 15

FM 2.6 Exhibit 3 Page 6 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building 980 727550-2 727550-2 Pour Summary:

Standard Variation:

926.31 Cylinder A

2 Samples Ave. Fc:

5255 981 981 DOME POUR G2, AZ 315 - 45 DOME POUR G2, AZ 315-45 2598 D

2598 C

6010 5550 981 Pour Summary:

Standard Variation: 325.269 727550-2 727550-2 727550-2 727550-2 983 983 983 983 DOME POUR H3, AZ 180 - 270 DOME POUR H3, AZ 180 - 270 DOME POUR H3, AZ 180 - 270 DOME POUR H3, AZ 180- 270 2610 2610 2612 2612 2 Samples Ave. Fc:

5780 C

5270 D

5680 D

4630 C

4830 983 Pour Summary:

Standard Viriotion: 468.713 727550-2 727550-2 987 987 DOME POUR H4, AZ 90 - 180 DOME POUR H4, AZ 90 - 180 4 Sonvcs Ave. Fr:

5103 2628 C

6030 2628 D

4930 7275 7275 987 Pour Summary:

Staidard Variation: 777.817 2 Samples Ave. FC:

5480 550-2 988 DOME POUR H4, AZ 270 - 360 2629 D

5320 550-2 988 DOME POUR H4, AZ 270 - 360 2629 C

5800 988 Pour Summary:

Standard Variation: 339.411 2 Samples Ave, Fc:

5560 727550-2 727550-2 727550-2 727550-2 994 994 269 994 269 994 269 994 269 Pour Summary DOME POUR R2, AZ 70- 160 DOME POUR R2, AZ 70 - 160 DOME POUR R2, AZ 70- 160 DOME POUR R2, AZ 70 - 160 n

V

~tion: 250.732 2652 2652 2653 2653 C

D C

D 5310 4790 4880 4780 Avr,. k:

4940 4

727550-2 727550-2 727550-2 727550-2 996 996 269 996 269 996 269 996 269 Pour Summary:

DOME POUR R2, AZ 250- 340 DOME POUR R2, AZ 250 - 340 DOME POUR R2, AZ 250 - 340 DOME POUR R2, AZ 250 - 340 Standard Variation.

112.953 2666 2666 2667 2667 C

D C

D 4 Samples 4920 5040 5180 4970 727550-2 727550-2 727550-2 998 998 998 269 269 269 DOME POUR R1, AZ 160 - 250 DOME POUR R1, AZ 160- 250 DOME POUR R1, AZ 160- 250 2684 2684 2685 C

D Ave. Fc; 5028 5090 4560 5360 7275 727 7275 550-2 998 269 DOME POUR R1, AZ 160 - 250 2685 D

4900 998 Pour Summary:

Standard Variation: 336.291 4 Sarmpiles Ave, Fc:

4978 550-2 999 269 DOME POUR R1, AZ 340 - 70 2686 D

4810 550-2 999 269 DOME POUR R1, AZ 340 - 70 2686 C

4950 999 Pour Summary:

Standrd Variation: 98.9949 2 Slmptle Ave. k::

4880 727550-2 727550-2 727550-2 727550-2 1012 1012 1012 1012 DOME POUR P12 DOME POUR P12 DOME POUR P12 DOME POUR P12 2885 2885 2886 2886 C

D D

C 6560 6670 5910 6230 1012 Pour Summary:

Standard Variation: 343.645 727550-2 727550-2 1045 118 EQUIP HATCH SHIELD FLOOR SLAB 1045 118 EQUIP HATCH SHIELD FLOOR SLAB 4 Samples Ave. Fc:

6343 3080 C

6630 3080 D

6610 CR3 -9'V' Saturday, December 19, 2009 Page 6 of 15

FM 2.6 Exhibit 3 Mix

~Pour Elev<~

727550-2 727550-2 727550-2 727550-2 1045 727550-2 727550-2 1045 118 1045 118 1045 118 1045 118 Pour Summary:

EQUIP HATC EQUIP HAT(

EQUIP HAT(

EQUIP HATC Page 7 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building C

Description SBCylinder A

0 Fc CH SHIELD FLOOR SLAB 3081 D

6580 CH SHIELD FLOOR SLAB 3081 C

7000 CH SHIELD FLOOR SLAB 3082 D

6510

H SHIELD FLOOR SLAB 3082 C

6670 Stndard \\f iation: 171.891 6 Samples Ave~. Fc:

6667 1047 1047 EQUIP HATCH SHIELD SLAB & EAST WALL EQUIP HATCH SHIELD SLAB & EAST WALL 3083 C

3083 D

6210 6790 1047 Pour Summary:

Standird Viriatio-410.122 727550-2 727550-2 727550-2 727550-2 1052 1052 1052 1052 129 129 129 129 EQUIP HATCH SHIELD WALL & ROOF EQUIP HATCH SHIELD WALL & ROOF EQUIP HATCH SHIELD WALL & ROOF EQUIP HATCH SHIELD WALL & ROOF 3086 3086 3087 3087 2 samples Ave. Fc:

6500 D '6840 C

6760 D

6260 C

6000 1052 Pour Summary:

!:ý-ý 1ý1 402.451 727550-2 727550-2 1062 146 EQUIP HATCH SHIELD WEST WALL 1062 146 EQUIP HATCH SHIELD WEST WALL 4 Si-Pleý Ave. FR:

6465 3090 C

6350 3090 D

6670 1062 Pour Summary:

ý

226.274 727550-2 727550-2 727550-2 1069 1069 1069 149 EQUIP HATCH SHIELD ROOF 149 EQUIP HATCH SHIELD ROOF 149 EQUIP HATCH SHIELD ROOF 3094 3094 3095 2 Sarrik Ave. Fc:

6510

.D 7150 C

7090 D

6140 7275 7275 7275 50-2 1069 149 EQUIP HATCH SHIELD ROOF 3095 C

5860 1069 Pour Summary:

Standard Variation: 657.115 4 Samples Ave. Fc:

6560 50-2 1089 EQUIP HATCH SHIELD REMOVABLE WALL SEC 3110 C

6210 50-2 1089 EQUIP HATCH SHIELD REMOVABLE WALL SEC 3110 D

6470 1089 Pour Summary:

StanddrdVariton 183.848 2 Samples Ave. Fc:

6340 727550-2 Mix Summarv:

Standard Variation: 541.071 200 Samples Ave. Fc:

5774 U

9

  • DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 E

S 9n3ry 51 93 51 93 51 93 51 93 51 93 51 93 51 93 51 93 51 93 51 93 51 93 51 93 51 93 51 93 51 93 Standard Variation: 508.316 RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A 73.

73:

239 Samnples 1

D 1

C n

732 732 733 733 734 734 735 735 736 736 737 737 D

C D

C C

D D

C C

D D

C Ave. Fc:

5640 5390 5360 5520 5470 4850 4880 4990 5060 5160 4920 4670 4760 4790 4740 5590 m

738 D

CR3 - N,,

Saturday, December 19, 2009 Page 7 of 15

FM 2.6 Exhibit 3 DMix DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 Pour 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51 51

Elev RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A RB6A Page 8 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building Description Cylinder A

Fc 738 C

5240 739 C

5340 739 D

5240 740 D

4920 740 C

4920 741 D

5130 741 C

5200 742 C

4530 742 D

5010 743 C

5340 743 D

5220 744 D

4880 744 C

4930 745 D

5480 745 C

5340 746 D

5240 746 C

5130 747 C

5480 747 D

5390 748 C

5780 748 D

5870 51 Pour Summary:

st (anrd V1, i 312.748 DM-5 DM-5 DM-5 DM-5 184 184 184 184 103 103 103 103 SECONDARY SHIELD & LETDOWN HX WALLS SECONDARY SHIELD & LETDOWN HX WALLS SECONDARY SHIELD & LETDOWN HX WALLS SECONDARY SHIELD & LETDOWN HX WALLS 36 5-10,5s Ae. t, 5160 1226 D

5040 1226 C

4990 1228 C

6030 1228 D

5940 DM-DM-DM-184 Pour Summary:

Standard Variation: 561.605 4 Sample' Ave. Fc, 5500

-5 219 114 SECONDARY SHIELD WALL & LETDOWN HX WA 1291 D

5870 5

219 114 SECONDARY SHIELD WALL & LETDOWN HX WA 1291 C

5870

-5 219 114 SECONDARY SHIELD WALL & LETDOWN HX WA 1292 C

5730 219 Pour Summary:

Standard Variatioll: 80.8290 3 Sampe-Ave. Fc:

5823 DM-5 DM-5 DM-5 DM-5 276 276 276 276 120 120 120 120 EXTERIOR WALL BUTTRESS 1 - 2 EXTERIOR WALL BUTTRESS 1 - 2 EXTERIOR WALL BUTTRESS 1 - 2 EXTERIOR WALL BUTTRESS 1 - 2 1437 1437 1438 1438 C

D D

C 5360 5200 5480 5480 DM-DM-DM-DM-276 Pour Summary:

5 281 120

-5 281 120 5

281 120 5

281 120 281 Pour Summary:

I$tandard Vatiaition:

132.665 EXTERIOR WALL BUTTRESS 5 - 6 EXTERIOR WALL BUTTRESS 5 - 6 EXTERIOR WALL BUTTRESS 5 - 6 EXTERIOR WALL BUTTRESS 5 - 6 Standard Variation: 641.736 1443 1443 1444 1444 4 Samples Ave, Fc:

5380 D

6370 C

5180 D

5080 C

5020 4 Sample Ave. Fc:

5413 CR3 - N*.

Saturday, December 19, 2009 Page 8 of 15

FM 2.6 Exhibit 3 Mix, ;

Pour El.ev Page 9 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building Descrpto Cylinder A\\

~

Fc.

DM-5 DM-5 DM-5 DM-5 282 120 EXTERIOR WALL BUTTRESS 4 - 5 282 120 EXTERIOR WALL BUTTRESS 4 - 5 282 120 EXTERIOR WALL BUTTRESS 4 - 5 282 120 EXTERIOR WALL BUTTRESS 4 - 5 1445 1445 1446 1446 C

D D

C 6280 6050 5610 5660 282 Pour Summary:

Standiard Variltian:

320.728 DM-5 DM-5 DM-5 DM-5 290 290 290 290 130 130 130 130 EXTERIOR WALL BUTTRESS 2-3 EXTERIOR WALL BUTTRESS 2 - 3 EXTERIOR WALL BUTTRESS 2 - 3 EXTERIOR WALL BUTTRESS 2 - 3 1459 1459 1460 1460 4 Sarnples Avt,. Fc:

5900 D

6600 C

6350 D

5590 C

5480 290 Pour Summary:

Standard Variation: 554.046 4 Samples Ave. Fc:

6005 DM-5 296 120 EXTERIOR WALL BUTTRESS 1 - 6 1485 C

5130 DM-5 296 120 EXTERIOR WALL BUTTRESS 1 - 6 1485 D

6010 DM-5 296 120 EXTERIOR WALL BUTTRESS 1 - 6 1486 D

6370 DM-5 296 120 EXTERIOR WALL BUTTRESS 1 - 6 1486 C

5470 296 Pour Summary:

Standard Variatir.n, 552.178 4 Samples Ave. Fc:

5745 DM-5 300 130 EXTERIOR WALL BUTTRESS 1 - 2 1487 C

5910 DM-5 300 130 EXTERIOR WALL BUTTRESS 1 - 2 1487 D

5590 DM-5 300 130 EXTERIOR WALL BUTTRESS 1 - 2 1488 D

6300 DM-5 300 130 EXTERIOR WALL BUTTRESS 1 - 2 1488 C

5380 300 Pour Summary:

Standh:dar i

Vý'rk,:

401.040 4 SamPl-Avf2. Fc:

5795 DM-5 305 130 EXTERIOR WALL BUTTRESS 5 - 6 1497 C

6770 DM-5 305 130 EXTERIOR WALL BUTTRESS 5 - 6 1497 D

6510 DM-5 305 130 EXTERIOR WALL BUTTRESS 5 - 6 1498 C

6650 DM-5 305 130 EXTERIOR WALL BUTTRESS 5 - 6 1498 D

6770 305 Pour Summary:

rV::,t 123.693 4 Sam-npl-e FP:

6675 DM-5 DM-5 DM-5 DM-5 310 130 EXTERIOR WALL BUTTRESS 4 - 5 310 130 EXTERIOR WALL BUTTRESS 4 - 5 310 130 EXTERIOR WALL BUTTRESS 4-5 310 130 EXTERIOR WALL BUTTRESS 4 - 5 1504 1504 1505 1505 C

D D

C 5800 5850 5570 5430 310 Pour Summary:

St,;*ndard Variadoný 197.21 DM-5 DM-5 DM-5 DM-5 325 140 EXTERIOR WALL BUTTRESS 5 - 6 325 140 EXTERIOR WALL BUTTRESS 5 - 6 325 140 EXTERIOR WALL BUTTRESS 5 - 6 325 140 EXTERIOR WALL BUTTRESS 5 - 6 1525 1525 1526 1526 4 Samples Avc, Fc:

5663 D

5680 C

5660 C

6190 D

6190 325 Pour Summary:

Standard Variation: 300.333 4 Samples Ave. Fc:

5930 DM-5 349 109 RETAINING WALL 1561 D

5910 DM-5 349 109 RETAINING WALL 1561 C

6100 DM-5 349 109 RETAINING WALL 1562 C

6170 DM-5 349 109 RETAINING WALL 1562 D

6050 349 Pour Summary:

Standard Variatiosn: 109.962 4 Samples Ave, Fc:"

6058 CR3 -*.L Saturday, December 19, 2009 Page 9 of 15

FM 2.6 Exhibit 3

> Mi'x Por~ ~Elev DM-5 350 109 RETAINING WALL DM-5 350 109 RETAINING WALL Page 10 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building Description>

  • CIinder~ A,;

Fc~

1563 D

6120 1563 C

5820 DM-DM-350 Pour Summary:

5 361 103 5

361 103 361 Pour Summary:

Standard Variation: 212.132 INCORE ROOM ENTRANCE WALLS INCORE ROOM ENTRANCE WALLS Standard Variation: 325.269 DM-5 DM-5 DM-5 DM-5 364 364 364 364 140 140 140 140 EXTERIOR WALL BUTTRESS 2 - 3 EXTERIOR WALL BUTTRESS 2 - 3 EXTERIOR WALL BUTTRESS 2 - 3 EXTERIOR WALL BUTTRESS 2 - 3 1576 1576 1579 1579 1580 1580 2 Samples Ave. Fc:

5970 C

5940 D

5480 2 Samrles Ave. Fc:

5710 D

5520 C

5320 D

5680 C

5820 364 DM-5 DM-5 DM-5 DM-5 Pour Summary:

Standard Variation: 215.019 367 367 367 367 170 170 170 170 EXTERIOR WALL BUTTRESS 1 - 2 EXTERIOR WALL BUTTRESS 1 - 2 EXTERIOR WALL BUTTRESS 1 - 2 EXTERIOR WALL BUTTRESS 1 - 2 1582 1582 1583 1583 4 Samples Ave, Fc:

5585 C

6650 D

6240 C

6300 D

6190 DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-367 Pour Summary:

Standard Variation: 208.247 4 Samples Ava. FPC: 6345 5

379 107 INCORE ROOM ENTRANCE 1600 C

5700 5

379 107 INCORE ROOM ENTRANCE 1600 D

5750 379 Pour Summary:

Standard Variation: 35.3553 2 S:.mpIes Ave. Fc:

5725 5

385 103 SECONDARY SHIELD WALL, SE QUADRANT 1613 D

5390 5

385 103 SECONDARY SHIELD WALL, SE QUADRANT 1613 C

6230 5

385 103 SECONDARY SHIELD WALL, SE QUADRANT 1614 C

6000 5

385 103 SECONDARY SHIELD WALL, SE QUADRANT 1614 D

5520 385 Pour Summary:

Standard Variation: 396.022 4 Samples Ave. Fc:

5785 5

395 103 SECONDARY SHIELD WALL, NE QUADRANT 1630 C

5250 5

395 103 SECONDARY SHIELD WALL, NE QUADRANT 1630 D

5520 395 Pour Summary:

Standard V3riation: 190.919 2 Samples Ave. F:

5385 5

5 5

5 415 5

5 5

5 415 200 EXTERIOR WALL BUTTRESS 2-3 415 200 EXTERIOR WALL BUTTRESS 2-3 415 200 EXTERIOR WALL BUTTRESS 2 - 3 415 200 EXTERIOR WALL BUTTRESS 2-3 1655 1655 1656 1656 Pour Summary:

Standard Varlatiorn 54.7723 C

D D

C 4 Samples C

D D

C 5540 5480 5610 5570 Axr,: k:

5550 4950 5480 5060 5280 417 417 417 417 114 114 114 114 SECONDARY SHIELD WALL, SE QUADRANT SECONDARY SHIELD WALL, SE QUADRANT SECONDARY SHIELD WALL, SE QUADRANT SECONDARY SHIELD WALL, SE QUADRANT 1660 1660 1661 1661 417 Pour Summary:

Standard Variation: 235.708 4 Samples Ave., F c:

5193 DM-5 DM-5 DM-5 442 114 SECONDARY SHIELD WALL, NE QUADRANT 442 114 SECONDARY SHIELD WALL, NE QUADRANT 442 114 SECONDARY SHIELD WALL, NE QUADRANT 1706 1706 1707 C

D D

5750 6190 5430 CR3 - k Saturday, December 19, 2009 Page 10 of 15

FM 2.6 Exhibit 3 Page 11 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building r.A<ix Por Ee Description SCylinderi A Fc DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-DM-5 442 114 SECONDARY SHIELD WALL, NE QUADRANT 1707 C

5520 442 Pour Summary:

Standard Variation; 339.546 4 Samples Ave, Fc:

5723 5

450 103 SECONDARY SHIELD WALL, SW QUADRANT 1708 D

6150 5

450 103 SECONDARY SHIELD WALL, SW QUADRANT 1708 C

6130 5

450 103 SECONDARY SHIELD WALL, SW QUADRANT 1709 D

5840 5

450 103 SECONDARY SHIELD WALL, SW QUADRANT 1709 C

5570 450 Pour Summary:

Standird Variation: 274.393 4 Samples Ave. Fc:

5923 5

461 114 PRIMARY SHIELD WALL 1733 D

5520 5

461 114 PRIMARY SHIELD WALL 1733 C

5640 5

461 114 PRIMARY SHIELD WALL 1734 D

5750 5

461 114 PRIMARY SHIELD WALL 1734 C

5090 5

461 114 PRIMARY SHIELD WALL 1735 D

5980 5

461 114 PRIMARY SHIELD WALL 1735 C

5520 5

461 114 PRIMARY SHIELD WALL 1736 D

6100 5

461 114 PRIMARY SHIELD WALL 1736 C

5680 461 Pour Summary:

e, 309.146 8 Savplei Ave. Fc.

5660 5

477 103 SECONDARY SHIELD WALL, NW QUADRANT 1821 C

5750 5

477 103 SECONDARY SHIELD WALL, NW QUADRANT 1821 D

5660 5

477 103 SECONDARY SHIELD WALL, NW QUADRANT 1822 C

5310 5

477 103 SECONDARY SHIELD WALL, NW QUADRANT 1822 D

4780 5

477 103 SECONDARY SHIELD WALL, NW QUADRANT 1823 D

5130 5

477 103 SECONDARY SHIELD WALL, NW QUADRANT 1823 C

5130 477 Pour Summary:

Standard Varition: 363,355 6 samples Ave. Fc:

5293 5

478 114 SECONDARY SHIELD WALL, SW QUADRANT 1824 C

5660 5

478 114 SECONDARY SHIELD WALL, SW QUADRANT 1824 D

5590

-5 478 114 SECONDARY SHIELD WALL, SW QUADRANT 1825 D

5310 5

478 114 SECONDARY SHIELD WALL, SW QUADRANT 1825 C

5240 478 Pour Summary:

Standard Variation: 206.074 4 Samples Ave. Fc:

5450 5

482 123 SECONDARY SHIELD WALL, SE QUADRANT 1846 C

4850 5

482 123 SECONDARY SHIELD WALL, SE QUADRANT 1846 D

5150 482 Pour Summary:

5 483 123 5

483 123 483 Pour Summary:

Stand-rd V;Iiiee1 212.132 SECONDARY SHIELD WALL, NE QUADRANT SECONDARY SHIELD WALL, NE QUADRANT 1847 1847 2 Samples Ave. Fc:

5000 C

5310 D

5610 2 SampIes Ave. Fc:

5460 Stndrd V4,rictior: 212.132 DM-5 DM-5 484 484 123 SECONDARY SHIELD WALL, EAST SIDE 123 SECONDARY SHIELD WALL, EAST SIDE 1848 C

1848 D

4860 5040 484 Pour Summary:

127.279 DM-5 DM-5 488 118 PRIMARY SHIELD WALL 488 118 PRIMARY SHIELD WALL 2 $arvplp Ao, fr :

4950 1853 D

5340 1853 C

5360 488 Pour Summary:

ts~

  • V '*.*,,
    14.1421 2 Samples Ave. Fcr 5350 CR3 -

Saturday, December 19, 2009 Page 11 of 15

FM 2.6 Exhibit 3 Page 12 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building Description Cylinder*

A F4 c

DM-5 DM-5 DM-5 DM-5 Pour Elev~

492 122 492 122 492 122 492 122 PRIMARY SHIELD WALL PRIMARY SHIELD WALL PRIMARY SHIELD WALL PRIMARY SHIELD WALL 1858 1858 1859 1859 C

D C

D 5250 5340 5520 5040 DM-!

DMV-!

492 Pour Surnmary:

tnd Výrkizo6c 199.562 4 Sm,-'k Ave 5288 5

495 114 SECONDARY SHIELD WALL, NW QUADRANT 1877 C

4970 5

495 114 SECONDARY SHIELD WALL, NW QUADRANT 1877 D

5570 5

495 114 SECONDARY SHIELD WALL, NW QUADRANT 1878 C

4970 5

495 114 SECONDARY SHIELD WALL, NW QUADRANT 1878 D

5570 5

495 114 SECONDARY SHIELD WALL, NW QUADRANT 1879 D

5520 5

495 114 SECONDARY SHIELD WALL, NW QUADRANT 1879 C

5310 495 Pour Summary:

Sbanrd Variation: 286.386 6 Samples Ave. Fr:

5318 DM-5 DM-5 498 498 115 NORTH WALL INCORE INSTR PIT 115 NORTH WALL INCORE INSTR PIT 1883 C

1883 D

6190 6120 498 Pour Summary:

Standard Variation: 49.4975 DM-5 DM-5 DM-5 DM-5 499 499 499 499 131 131 131 131 EAST END FUEL TRANSFER CANAL EAST END FUEL TRANSFER CANAL EAST END FUEL TRANSFER CANAL EAST END FUEL TRANSFER CANAL 1884 1884 1885 1885 2 Samples Ave. Fc:

6155 D

5750 C

6000 D

5680 C

5730 499 Pour Summary:

Standard Variation: 143.062 4 Samples Ave. Fc:

5790 DM-5 502 240 EXTERIOR WALL BUTTRESS 1 - 2 1886 D

5770 DM-5 502 240 EXTERIOR WALL BUTTRESS 1 - 2 1886 C

5410 DM-5 502 240 EXTERIOR WALL BUTTRESS 1-2 1887 C

5780 DM-5 502 240 EXTERIOR WALL BUTTRESS 1 - 2 1887 D

5850 502 Pour Summary:

Sta*idard Variation: 198.221 4 Samples Ave. Fc:

5703 DM-5 DM-5 507 123 NORTH WALL INCORE INSTR PIT 507 123 NORTH WALL INCORE INSTR PIT 1892 D

1892 C

6510 6330 507 Pour Summary:

Standard Variation: 127.279 DM-5 DM-5 DM-5 DM-5 511.

511 511 511 228 EXTERIOR WALL BUTTRESS 5-6 228 EXTERIOR WALL BUTTRESS 5-6 228 EXTERIOR WALL BUTTRESS 5-6 228 EXTERIOR WALL BUTTRESS 5-6 1913 1913 1914 1914 2 Samples Ave. Fc:

6420 D

6720 C

6460 D

6930 C

7160 511 Pour Summary:

Slandard Variation: 298.482 DM-5 DM-5 521 521 123 SECONDARY SHIELD WALL, SW QUADRANT 123 SECONDARY SHIELD WALL, SW QUADRANT 4 Samples Ave Fc:

6818 1925 C

6830 1925 D

7060 521 Pour Summary:

~rd V;ariatiori 162.635 DM-5 DM-5 DM-5 DM-5 526 526 526 526 123 SECONDARY SHIELD WALL, NW QUADRANT 123 SECONDARY SHIELD WALL, NW QUADRANT 123 SECONDARY SHIELD WALL, NW QUADRANT 123 SECONDARY SHIELD WALL, NW QUADRANT 1930 1930 1931 1931 2 Sanmv k aC 6945 D

6350 C

6560 D

5980 C

6370 CR3 -MP44.

Saturday, December 19, 2009 Page 12 of 15

FM 2.6 Exhibit 3 Mi Pour Ee Page 13 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building D'escripiOn Cylinder 'A Fc 526 Pour Summary:

5tan~dard V.-L---~ 242.556 DM-5 DM-5 534 534 123 SECONDARY SHIELD WALL, WEST SIDE 123 SECONDARY SHIELD WALL, WEST SIDE 4 - a

,*p Ave Fc:

6315 1950 D

6510 1950 C

6280 534 Pour Summary:

Standard Variation:

162.635 2 Sanrs,,.

Ave. Fc:

6395 DM-5 DM-5 DM-5 DM-5 537 537 537 537 131 131 131 131 SECONDAY SHIELD WALL, EAST SIDE SECONDAY SHIELD WALL, EAST SIDE SECONDAY SHIELD WALL, EAST SIDE SECONDAY SHIELD WALL, EAST SIDE 1953 1953 1954 1954 D

C C

D 6130 6120 6030 6100 537 Pour Summary:

45.0925 DMV-5 DMV-5 DMV-5 DMV-5 559 559 559 559 131 131 131 131 SECONDARY SHIELD WALL, NW QUADRANT SECONDARY SHIELD WALL, NW QUADRANT SECONDARY SHIELD WALL, NW QUADRANT SECONDARY SHIELD WALL, NW QUADRANT 1988 1988 1989 1989 D

C D

C Ave, Fc.

6095 6540 6300 6050 6050 DM-DM-DM-DM-559 Pour Summary:

Standard Variatkin: 235.018 4 S,impIes Ave. Fc:

6235

-5 566 131 SECONDARY SHIELD WALL, SW QUADRANT 1997 D

6370 5

566 131 SECONDARY SHIELD WALL, SW QUADRANT 1997 C

5980 5

566 131 SECONDARY SHIELD WALL, SW QUADRANT 1998 D

5590

-5 566 131 SECONDARY SHIELD WALL, SW QUADRANT 1998 C

5980 566 Pour Summary:

Standard Variation: 318.434 4 Samples Ave. Fc:

5980 DM-5 DM-5 568 568 131 SECONDARY SHIELD WALL, WEST SIDE 131 SECONDARY SHIELD WALL, WEST SIDE 1994 C

1994 D

5240 5750 DM-DM-DM-DM-DM-DM-DM-DM-568 Pour Summary:

Standard Vr-tvo, 360.624 2 Sarntk' Ave. Fc:

5495 5

570 104 RC DRAIN TANK ROOM WALLS 1999 D

5220 5

570 104 RCeDRAIN TANK ROOM WALLS 1999 C

5220 570 Pour Summary:

Standard Variation:

0 2 Samrples Ave. Fc:

5220

-5 585 135 FLOOR SLAB, EAST SIDE 2012 D

5640 5

585 135 FLOOR SLAB, EAST SIDE 2012 C

5220 5

585 135 FLOOR SLAB, EAST SIDE 2013 C

5620 5

585 135 FLOOR SLAB, EAST SIDE 2013 D

6010 5

585 135 FLOOR SLAB, EAST SIDE 2014 C

5750

-5 585 135 FLOOR SLAB, EAST SIDE 2014 D

5750 585 Pour Summary:

Standard Variation: 258.515 6 Samples Ave. Fc:

5665 DM-5 DM-5 595 595 107 ROOF SLAB, RC DRAIN TANK ENTRY 107 ROOF SLAB, RC DRAIN TANK ENTRY 2022 C

2022 D

6050 5800 DM-DM-DM-DM-595 Pour Summary:

5tanda*r

,. ri~on. 176.777 2 sa-ples Ave, Fc:

5925 5

607 133 SECONDARY SHIELD WALL, SE QUADRANT 2035 D

5270 5

607 133 SECONDARY SHIELD WALL, SE QUADRANT 2035 C

5010 607 Pour Summary:

St-mdlrd Vi' t on: 183.848 2 Sa piir-Ave, Fc:

5140

-5

-5 611 611 138 SECONDARY SHIELD WALL, SW QUADRANT 138 SECONDARY SHIELD WALL, SW QUADRANT 2039 C

2039 D

5610 5500 CR3 -'P9, Saturday, December 19, 2009 Page 13 of 15

FM 2.6 Exhibit 3 Page 14 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building

<Description CylCy inder A-Fc Mix Pour IElev 611 Pour Summary:

77.7817 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 DM-5 613 613 613 613 613 613 613 613 613 613 135 135 135 135 135 135 135 135 135 135 REFUEL CANAL FLOOR SLAB REFUEL CANAL FLOOR SLAB REFUEL CANAL FLOOR SLAB REFUEL CANAL FLOOR SLAB REFUEL CANAL FLOOR SLAB REFUEL CANAL FLOOR SLAB REFUEL CANAL FLOOR SLAB REFUEL CANAL FLOOR SLAB REFUEL CANAL FLOOR SLAB REFUEL CANAL FLOOR SLAB 2042 2042 2043 2043 2044 2044 2045 2045 2046 2046 2 'amples Avý.,

5555 C

5750 D

5590 C

5470 D

5680 D

5010 C

5850 D

5820 C

5840 D

5110 C

5220 613 Pour Summary:

Standard Variation: 316.832 10 Samples Ave. re:

5534 DM-5 DM-5 619 619 138 SECONDARY SHIELD WALL, NE QUADRANT 138 SECONDARY SHIELD WALL, NE QUADRANT 2053 D

2053 C

5160 5430 DM-DM-5 DM-5 DM-.

DM-.

DM-2 DM-5 DM-DM-DM-5 DM-5 DM-DM-DM-DM-DM-619 Pour Summary:

SsnJ Variatio,: 190.919 2 Sarnials Av:e. Fcv 5295 5

638 143 SECONDARY SHIELD WALL, SE QUADRANT 2070 D

5310 5

638 143 SECONDARY SHIELD WALL, SE QUADRANT 2070 C

5450 638 Pour Summary:

Standard Variation; 98.9949 2 Samples Ave. Fc:

5380 5

648 143 SECONDARY SHIELD WALL, SW QUADRANT ( N 2094 D

4790 5

648 143 SECONDARY SHIELD WALL, SW QUADRANT ( N 2094 C

380 648 Pour Summary:

Itar

  • ,ýad mation:

417.193 2 Samples Awv. -.&

5085 5

649 143 SECONDARY SHIELD WALL, NE QUADRANT 2095 C

5020 5

649 143 SECONDARY SHIELD WALL, NE QUADRANT 2095 D

4530 649 Pour Summary:

Standard Variation: 346.482 2 Samples Ave. F1:

4775 5

650 140 SECONDARY SHIELD WALL, NW QUADRANT ( N 2096 D

5550 5

650 140 SECONDARY SHIELD WALL, NW QUADRANT ( N 2096 C

5540 5

650 140 SECONDARY SHIELD WALL, NW QUADRANT ( N 2097 D

6190 5

650 140 SECONDARY SHIELD WALL, NW QUADRANT ( N 2097 C

5320 650 Pour Summary:

Strandrd Variation: 375.322 4 Samples Ave. Fk:

5650 5

653 143 FUEL TRANSFER CANAL WALL 2100 D

5770 5

653 143 FUEL TRANSFER CANAL WALL 2100 C

6240 5

653 143 FUEL TRANSFER CANAL WALL 2101 C

5680 5

653 143 FUEL TRANSFER CANAL WALL 2101 D

5500 5

653 143 FUEL TRANSFER CANAL WALL 2102 D

6400 5

653 143 FUEL TRANSFER CANAL WALL 2102 C

6150 653 Pour Summary:

Standard Variation: 356.127 6 Samples Ave. Fc:

5957 DM-5 DM-5 662 662 119 ROOF SLAB, RC DRAIN TANK 119 ROOF SLAB, RC DRAIN TANK 2112 C

2112 D

6130 6000 662 Pour Summary:

Ir ttion: 91.9239 2 Sarnpkln A

2128 D

6065 5020 DM-5 669 143 SECONDARY SHIELD WALL, NW QUADRANT CR3 - FN Saturday, December 19, 2009 Page 14 of 15

10 FM 2.6 Exhibit 3 Mix Pour

-Ee Desvflcrrmn Page 15 of 15 Detail and Summary of 28 days Cylinder Tests for Containment Building tion,:,

Cy nder1tA FC DM-5 669 DM-5 669 143 SECONDARY SHIELD WALL, NW QUADRANT Pour Summary:

Standard Variation:

113.137 Mix Summary:

St:drd Variatinn: 508.316 2128 C

4860 2 Samples Ave. Fcf 4940 IB n m

  • 239 Samples Awve Fc 5640 a

T-21.

T-21.

T-21.

T-21.

T-21 T-21 T-21 T-21 T-21 T-21 T-21 T-21 T-21510 Mix Summary:

S.:dard Variatinn: 213.604 12 Samples Ave, Fc:

3791 510 230 114 TEMPORARY & SECONDARY SHIELD WALL 1322 D

4000 510 230 114 TEMPORARY & SECONDARY SHIELD WALL 1322 C

3890 230 Pour Summary:

Standard Variation: 77.7817 2 Samples Ave. Fc; 3945 510 608 119 EL. 119 MEZZANINE FLOOR, SOUTH 2036 C

3590 510 608 119 EL. 119 MEZZANINE FLOOR, SOUTH 2036 D

3770 608 Pour Summary:

staned, Variam;rw 127.279 2 Sanwles Aw 3680 510 740 119 EL 119 MEZZANINE FLOOR, WEST 2222 D

3630 510 740 119 EL 119 MEZZANINE FLOOR, WEST 2222 C

3590 740 Pour Summary:

Standard Variation.

28.2843 2 Samples Avo re:

3610 510 760 168 ELEVATOR WALLS 2250 D

3700 510 760 168 ELEVATOR WALLS 2250 C

3590 760 Pour Summary:

standard variamion:

77.7817 2 SamPles Ave. F:K 3645 510 780 160 EL 160 FLOOR SLAB, NE 2276 C

3710 510 780 160 EL 160 FLOOR SLAB, NE 2276 D

3710 780 Pour Summary:

Standard Variation:

0 2 Samlr.e Ave,,

3710 510 807 119 MEZZANINE EL 119, WEST 2306 C

4240 510 807 119 MEZZANINE EL 119, WEST 2306 D

4070 807 Pour Summary:

Standard Variation: 120.208 2 Samples Ave. F:c 4155 T-21510 Mix Summary:

Standard Variati=*n:

213.604 12 Samples Avt.

Fc:

3791 RB Structure Summary:

SInd rdVaatirum 605.23 451 Samples 5650 a

a a

a w b CR3 - X.

Saturday, December 19, 2009 Page 15 of 15

FM 2.6 Exhibit 4c Page 1 of 5

( qMACTEC

.. engineering and constructing a better tomorrow November 11 2009 Mr. Craig Miller Progress Energy (352) 795-6486 ex 1026 Craig.miller@pgnmail.com Sihjicc Report of Petrographic Observations Crystal River Containment Wall Steam Generator Replacement Project Crystal River Nuclear Generating Facility, Florida MACTEC Project No. 6468-09-2535 Dear Mr.

MACTEC Engineering and Consulting, Inc. (MACTEC) is pleased to present this report of our petrographic observations performed on two concrete cores that were shipped to our laboratory under chain of custody. An additional core was received under chain of custody for limited observations. It is our understanding the two cores submitted for petrographic observations are from an area of the containment wall where a fracture was discovered running parallel to the surface at a depth ol' approximately 8 to 9 inches. We understand the core that was submitted for limited observations was from an area where the subject fracture had not occurred.

The cores submitted are as follows:

Core Number Laboratory Number Description of the Core Assigned by MACTEC 5

2.1269 From an area where the fracture had occurred 2

21270 From an area where the fracture had not occurred

.[

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.h e f~ c u r U+f e..................................

7

_21271 Fronm an area where thle fracture had occurred Each core was photo documented as received and then saw cut longitudinally into halves. Each half was labeled with the same sample number and than A and B were added to designate the halves. As requested the B half for cores 21269 and 21270 were shipped to CTL Group in Skokie Illinois. The B half of core 2127 1 is being held for possible future use. The A half's of the cores were used for our analysis.

The purpose of our work was to perform a petrographic analysis of samples 21269A and 21271 A and limited observations of sample 21270A. It is our understanding that you also require specific information MACTEC Engineering and Consulting, Inc.

9177 Sky Park Court, San Diego, CA 92123

  • Phone: 858-278-3600
  • Fax: 858-278-5300 www.mc octec.corn

FM 2.6 Exhibit 4c Page 2 of 5 C(rysta Rivieer (.lo:crele Core 0/)iSer'aiionts X joi,

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Report of Petrographic Observations MACTA.'C /'r oject No. 646&. 2535 C(r.Swl River Nuclear (;eoer liig lw iit,, I'loria relative to the age of the fractured surfaces on samples 21269A and 2127 1A. Sarnple 21270A was used as a control sample that did not have a fractured surface.

PetroMraphic Observations A Petrographic Analysis is a visual anrd microscopic analysis of cementitous materials performed by a qualified petrographer. Petrographic examinations are typically performed on polished sections or thin sections. Polished sections are generally cut sections that have been lapped (ground flat and smooth) and polished and are observed using reflected polarized light microscopes at magnifications of up to 80X.

Thin sections are samples mounted to glass slides and ground to specific thicknesses (generally 20, 30. or 40 microns depending on the application) and observed using transmitted Polarized light microscopes at rnagnifications of up to 600X.

A petrographic evaluation may be perform-ied to identify and describe a specific item of interest such as the presence or extent of distress in concrete. or to provide a general characterization and measure of quality of the materials being evaluated.

The petrographic evaluation of concrete examines the constituents of the concrete including coarse aggregates, fine ageregates, embedded iiems, hardened paste, and air void structure. The examination identifies cracking present in the concrete, indications of corrosion, extent of damage from external sources, aggregate reaction, chemical attack, sulfate attack, freeze thaw cracking, acid attack, and other mechanisms of deterioration. The petrographic examination can also estimate the water to cement ratio, look for indications of mineral additives and unhydrated cement particles in the paste, look for indications of bleed water and excess porosity in the concrete, look for indications of curing procedures used and methods of finishing, observe micro cracking present and other conditions within the concrete which might give information on the overall quality or the quality of any particular constituent material. Aggregate mineralogy, rock types, and mineral crystal structure can be identified when thin sections are viewed tinder a transmitted polarized light microscope.

TEST RESTUfLTS AND OBSERVATIONS PETROCRAPHIC OBSERVATIONS The petrographic analysis was performed in general accordance with the applicable sections of AS'FM C 856-04 Standard Practice for Petrographic Examination of Hardened Concrete.

The results of our petrographic analysis are on the attached sheets, Summary of Petrographic Observations of Hardened Concrete.

Photographs from our examination are attached.

A summary of our observations and discussion are as follows.

2

FM 2.6 Exhibit 4c Page 3 of 5

(.rvsm, River (7wicrele Corue O)bsen'at urns Report o(li I'IYg' 1!J)ic Ob.~ en,wuiOt C'.,srtcd Riv'er Nuclear Generain-s. Faciflty florida Ntmrmfircr 1i. 20309 IfA (LC lK'Proie'ý A'o. 646S.i'f),.,535 The coarse aggregate generally consisted of a natural carbonate crushed rock with a maximum size of 3/4 inch. The rocks types observed included limestone, fossiliferous limestone, and a few particles of chert and/or limestone and( chert. The particles were generally angular to sub-rounded in shape and fairly evenly distributed. The coarse aggregate appeared to comprise approximately 50% of the total aggregate quantity with the remaining fraction being fine aggregate.

On sample 21271, there were 4 coarse aggregate pieces on the cut surface of the core that retained moisture (and moisture in the surrounding paste) longer than other portions of' the sample. These pieces are shown in Photographs 5, 6, 7, and 8. O(.ne of the pieces (Photograph 5 for core 21271 ) had a darkened rim. A thin section was prepared from the piece in photograph 7 and this piece contained microcrystalline quartz and radial silica and exhibited localized evidence of alkali silica reaction.

The fine aggregate was observed to be a natural siliceous sand consisting mosllt y of quartz. The particles were generally sub-angular to sub-rounded in shape and fairly evenly distributed.

Cement Piaste The cement paste was uedliuln light gray (Reference colors from The Geological Society of America Rock,-Color Chart, 1991). The paste appeared moderately hard and not easily scratched with a hardened steel point.

The concrete appeared to have been placed at a moderately low water to cement ratio, possibly in the range of 0.4 to 0.5.

Indication of placement at a high water to cement ratio such1 as signiflcant bleed channels and water gain voids were not observed.

Air Voids, Voids, and Cracks The concrete appeared to be air entrained and had a total air content estimated to be around 2 to 3%. The voids were generally small and spherical. Some air void clustering was observed around a few coarse aggregate particles. The air void distribution was moderately un-even and some small areas lacked air entrainment. There was limited mineral growth observed in some of the air voids, Calcium hydroxide was observed lining some air voids.

3

FM 2.6 Exhibit 4c Page 4 of 5 MACTEC

. ~

- Location Alteration:

Degree & Type Reaction Products

- Location

- Identification Nature and Condition of Surface Not observed There appeared to be white paint on the I reitm.-ePnt1 4j.ae.4o!

'2ae o4 he core

-Estimated water-cement ratio (based on Appeared to have a moderately low w/c visual observations only) ratio possibly in the range of 0.4 to 0.5..

Estimated cement content (based on visual Appeared to have a moderately high observations only) cement content

__ PASTE:

Color (GSA rock color chart 199.1)

Hardness Porosity Carbonation Residual un-hydrated Cement:

Distribution Particle Size Abundance Composition Mineral Admixtures:

Size Abundance Identification Medium light gray Appeared moderately hard when scratched with a hardened steel point Did not appear very porous. It took from 10 minutes to over 20 minutes to absorb 15 micro liter drops of water.

1. -m

- Id........,0 I f The outer 1/4 to /2 inch of the exterior surface was carbonated. The fractured surface was not carbonated.

Some un-hydrated/partially hydrated cement particles were observed Fly-ash was not observed Not observed Contamination:

Size

-Abundance I

Identification Equipment Used:

Cannon EOS Digital Rebel with 50mm macro lens and microscope adapters AmScope 7X to 45X stereo zoom microscope (with and without polarized light)

Olympus BH-2 polarized light microscope Zeiss Photomicroscope 11 polarized light microscope Aven Digital Microscope Starrett 6 inch rule SN 109000003 Note: No M&TE used is subject to calibration requirements.

Petrographic Observations, Sample I.D. 21269A Page 3 (of 3 Form Reviewed and Approved for Use on Crystal River Cores Project 6468-09-2535 J. Allan Tice, Project Principal

FM 2.6 Exhibit 4c Page 5 of 5 SMACTEC Fractures Embedded Items Shape Size Location Type Alteration:

Degree & Type Reaction Products

- Location

- Identification Nature and Condition of Surface part cle.

One end of the core contained a fractured surface. There were some other minor fractures on the end with the fractured surface. There were some fractures associated the chert particle discussed previously.-

_ 1e y _ -o _ _ -l y.........

Not observed Not observed There appeared to be white paint on the I reatments exterior surtace ot the core Estimated water-cement ratio (based on Appeared to have a moderately low w/c visua! observations

___y) ratio possibly in the range of 0.4 to 0.5 Estimated cement content (based on visual Appeared to have a moderately high observats only) cement content Color (GSA rock color chart 1991)

Hardness Porosity Carbonation Residual un-hydrated Cement:

Distribution Particle Size Abundance Composition Mineral Admixtures:

Size Abundance Identification Contamination:

M edium light gray..................

Appeared moderately hard when scratched with a hardened steel point Did not appear very porous. It took from 10 minutes to over 20 minutes to absorb 15 micro liter drops of water.

The outer 1/4 to 1/22 inch of the exterior surface was carbonated. The fractured surface was not carbonated.

Some un-hydrated/partially hydrated cement particles were observed Fly-ash was not observed Not observed Size Abundance Identification

_____________ I Petrographic Observations, Sample L D. 21271A I

Form Reviewed and Approved for Use on Crystal River Cores Prqject 6468.09-2535 1. Allan Tice, Project Principal "age 3 of4

,A TTAC H MI-.1 VN T,"C " L.Z FM 2.6 Exhibit;4a page 1 of 3 ERLIN, HIME ASSOCIATES MATERIALS AND CONCRETE CONSULTANTS Sn CIKIE VOULEVARD (312) 272.7730 S.,U.*,

ILLINOIS 60062

/

I I.

PETROGRAPHIC STUDIES OF'CONCR ET FOR CONSTRUCTION ENGINEERING CONSULTANTS

SUMMARY

AND DISCUSSION

-The specimen represented air-entrained concrete.

made with crushed fossilif.erous coarse aggre-gate andsiliceous fine aggregate and a low water-cement ratio paste.

There was no evidence that the aggregates had been either chemically or physically unsound.

The specimen was from an area where fractures had existed for a period of time and where moisture had been present.

That was demon-strated by secondary deposits on fracture surfaces.

The specimen was relatively small.

Larger specimens fr.om different areas of the struc-ture would be desirable for examination in order to obtain a better representation of the concrete.

INTRODUCTION Reported herein are the results of petrographic studies of a concrete fragment submitted by J. Artuso of Con-struction Engineering Consultants.

The specimen is from the dome of the containment structure of the Florida Power Corporation, Crystal River, Unit III.

Requested by Mr. Artuso were petrographic studies for evaluating the specimen, and particularly for evidence of features that would cause volume instability.

C-12

FM 2.6 Exhibit 4a page2 of 3 ERLIN, HIME ASSOCIATES MATERIALS AND COCRETE CONSULTANTS STUDIES-Specimen -

The specimen was an elongated fragment having nominal lateral dimensions of 5 inches, and a maximum thickness of about 3/4 inch.

All surfaces were fracture surfaces except for a shallow channel about 3/32 inch wide and i/8 inch deep.

The channel appears to be the terminal area of a'saw cut.

Petrographic Studies -

Coarse aggregate of the specimen was a buff to light brown, fine-grained, fossiliferous limestone having a maximum nominal size of 3/4 inch.

The fine aggregate was a siliceous sand composed prin-cipally of quartz.

The aggregates were not partichlarly well graded, as evidenced by deficiencies of the finer sizes of the coarse aggregate and the coarser sizes of the fine aggregate.

There was no evidence that the aggregates had been chemically or physically unsound.

Particular attention was directed to alkali-silica reactivity with respect to the coarse aggregate because a similar type of aggregate does contain a highly reactive variety of chert.

Neither the chert nor the product of the reaction of the chert with alkalies (alkali-silica gel) was present.

Paste of the specimen was medium dark grey, firm,' and contained abundant residual and relict cement. The quality of the paste reflects a low wate+/- -cement ratio.

Air occurred as small, discrete, spherical voids that bccasionally were very slightly distorted, an'd as coarser irregularly shaped voids.

The spherical voids are characteristic of entrained air voids; the irregularly shaped voids, of entrapped air.

The air content of the specimen is estimated to be 52 percent and the parameters of the air-void system are judged to be effective for protecting critically saturated concrete exposed to cyclic freezing.

On one of the lateral surfaces were secondary deposits composed of tufts of fine acicular ttri'ngitpi (3CaO-AI203"3CaSO4 3lH2 0), and calcite (CaC0 3 ).

[Et5iigite) was also present as tufts in some air voids"just below, the fracture'surface.

The fragment was not uniformly thick; it tapered to a knife-like edge.

Along that edge, were fine fractures C-13

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FM 2.6 Exhibit 4a page 3of3 ERLIN, HIME ASSOCIATES MATERIALS AND CONCRETE CONSULTANTS oriented subparallel to the long axis of the fragment.

The fractures transected coarse aggregate particles.

On those fracture s-urfaces were secondary deposits similar to those described above.

The secondary compounds demonstrate that the fragment was from an area where fractures present for a period of time had been exposed to moisture.

May 10, 1976 Erlin, Hime Associates, Inc.

by Bernard Erlin, President Petrographer

.4F, -

c-14

FM 2.6 Exhibit 4b page 1 of 6 Copy No. 1 Report for Progress Energy CTLGroup Project No. 059169 Petrographic Examination of Concrete Half Core from Delaminated Containment Wall, Crystal River, Florida November 2, 2009 Submitted by:

Derek Brown COA #4731 5400 Old Orchard Road Skokie, Illinois 60077-1030 (847) 965-7500 9030 Red Branch Road, Suite 110 Columbia, Maryland 21045 www.CTLGroup.com IR Ps SU It CTLGroup is a registered d/bla of Construction Technology Laboratories, Inc

PM 2.6 Exhibit 4b page 2 of 6 Building Knowledge, Delivering ResultS.

wvwCTL Group.corn REPORT OF PETROGRAPHIC EXAMINATION Date: November 2, 2009 CTLGroup Project No.: 059169 Petrographic Examination of Concrete Half Core from Delaminated Containment Wall, Crystal River, Florida One saw cut half concrete core labeled Core #5 (Figs. 1 and 2) was received on October 27, 2009 from Mr. Jerzy Zemajtis, Project Manager, CTLGroup on behalf of Mr. Paul Fagan of Progress Energy, Crystal River, Florida. According to Mr. Zemajtis, the core represents the outer portion of concrete from a containment wall and the core is fractured at its inner surface at a delamination that was found to be present when access was gained to the wall interior. The delamination is approximately at a depth of 200 mm (8.0 in.) where horizontal post tensioning ducts are present.

Petrographic examination (ASTM C856-04) of the core was requested in order to determine, if possible, if the delamination is a recent feature, or alternatively if it occurred at some earlier time in the age of the structure.

FINDINGS AND CONCLUSIONS The following findings result from the petrographic examination.

Based on the general appearance, and both the physical and microstructural properties, the fracture at the point of delamination is most likely a fairly recent event. However, it is not possible to be completely definitive about the time frame since an older fracture, if subsequently well protected from air and moisture ingress, may also have similar characteristics.

The fracture surface passes through, not around the aggregates particles, is moderately hard, and does not exhibit loose surface debris. There is an absence of significant microcracking in the general vicinity of the fracture, and only limited evidence of surface deposits (slight efflorescence).

Corporate Office: 5400 Old Orchard Road Skokie, Illinois 60077-1030 Phone: 847-965-7500 Fax: 847-965-6541 Washington D.C. Office: 9030 Red Branch Road, Suite 110 Columbia, Maryland 21045-2003 Phone: 410-997-0400 Fax: 410-997-8480 CTLGroup is a registered d/b/a of Construction Technology Laboratories, Inc,

FM 2.6 Exhibit 4b Progress Energy Crystal River CTLGroup Project No. 059169 page 3 of 6 Page 2 of 10 November 2, 2009 Carbonation to any significant depth from the fracture surface into the outer concrete is not observed (Fig. 3). Incipient carbonation is exhibited in thin section at the immediate fracture surface (Fig. 6a). However, an older delamination surface that was not exposed to air due to the depth of outer concrete, and other possible wall coverings, may also have such an absence of carbonation.

The cement hydration adjacent to the fracture is well advanced and comparable to that of the body of the core (Figs. 6b and 6c). This suggests that there was no moisture ingress to the fracture surface, over a period of time long enough, to change the general degree of hydration.

This is supported by an absence of secondary deposits within air voids adjacent to the fracture surface.

Additional Comments The concrete represented by Core #5 is well consolidated and free of any cracks or excessive microcracks (Fig. 4). The concrete consists of crushed carbonate rock coarse aggregate and natural sand fine aggregate, well distributed in a portland cement paste. No evidence is exhibited of any deleterious chemical reactions involving the cement paste and / or aggregates.

The concrete could be considered marginally air entrained based on an approximate volume of 1 to 2% of small, spherical entrained air voids in the hardened cement paste (Fig. 5).

Based on the physical properties and microstructure of the hydrated cement paste, and the tight aggregate to paste bond, lack of major cracks and microcracks, and absence of a materials-related distress mechanism, the concrete is considered to be in good condition.

Further details of the petrographic examination are given in the following image and data sheets.

METHODS OF TEST Petrographic examination of the provided sample was performed in accordance with ASTM C 856-04, "Standard Practice for Petrographic Examination of Hardened Concrete." The core was visually inspected and photographed as received. The core half was ground (lapped) on the saw cut surface to produce a smooth, flat, semi-polished surface. Lapped and freshly broken surfaces of the concrete were examined using a stereomicroscope at magnifications up to 45X.

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FM 2.6 Exhibit 4b page 4 of 6 Progress Energy Page 3 of 10 Crystal River November 2, 2009 CTLGroup Project No. 059169 For thin-section study, small rectangular blocks were cut from the core inner surface fracture region and within the body of the core. One side of each block was lapped to produce a smooth, flat surface. The blocks were cleaned and dried, and the prepared surfaces mounted on separate ground glass microscope slides with epoxy resin. After the epoxy hardened, the thickness of the mounted blocks was reduced to approximately 20 ýim (0.0008 in.). The resulting thin sections were examined using a polarized-light (petrographic) microscope at magnifications up to 400X to study aggregate and paste mineralogy and microstructure.

Estimated water-cement ratio (w/c), when reported, is based on observed concrete and paste properties including, but not limited to: 1) relative amounts of residual (unhydrated and partially hydrated) portland cement clinker particles, 2) amount and size of calcium hydroxide crystals,

3) paste hardness, color, and luster, 4) paste-aggregate bond, and 5) relative absorbency of paste as indicated by the readiness of a freshly fractured surface to absorb applied water droplets. These techniques have been widely used by industry professionals to estimate w/c.

Depth and pattern of paste carbonation was initially determined by application of a pH indicator solution (phenolphthalein) to freshly cut and original fractured concrete surfaces. The solution imparts a deep magenta stain to high pH, non-carbonated paste. Carbonated paste does not change color. The extent of paste carbonation was confirmed in thin-section.

Derek Brown Senior Microscopist Microscopy Group DB/DB Notes: 1. Results refer specifically to the sample submitted.

2.

This report may not be reproduced except in its entirety.

3.

The sample will be retained for 30 days, after which it will be discarded unless we hear otherwise from you.

Dc7l

FM 2.6 Exhibit 4b page 5 of 6 Progress Energy Page 9 of 10 Crystal River November 2, 2009 CTLGroup Project No. 059169 PETROGRAPHIC EXAMINATION OF HARDENED CONCRETE, ASTM C 856 STRUCTURE: Containment wall DATE RECEIVED: October 27, 2009 LOCATION: Crystal River EXAMINED BY: Derek Brown SAMPLE Client Identification: Core #5.

CTLGroup Identification: 2452601.

Dimensions: Core diameter = 95 mm (3.75 in.). Core length = approximately 197 mm (7.75 in.); partial wall thickness.

Top End: Even, slightly rough formed surface.

Bottom End: Uneven and rough-fractured core end.

Cracks, Joints, Large Voids: Text.

Reinforcement: None observed in the core supplied.

AGGREGATES Coarse: Crushed rock composed of carbonate rock type.

Fine: Natural quartz sand.

Gradation & Top Size: Visually appears evenly graded to an observed top size of 18 mm (0.75 in.).

Shape, Texture, Distribution: Coarse-Sub rounded to angular, slightly irregular to rough, evenly distributed. Fine-Rounded to sub angular, slightly smooth to somewhat rough, evenly distributed PASTE Color: Medium gray, uniform coloration throughout the length of the core.

Hardness: Moderately hard at the outer surface and in the body of the core. At the fracture surface the paste is also moderately hard.

Luster: Subvitreous.

Paste-Aggregate Bond: Tight. Freshly fractured surfaces pass through aggregate particles.

Air Content: Estimated 2 to 4% total. Approximately 1 to 2% of the total air is larger entrapped air voids of up to 3 mm (0.12 in.) in size, plus a few large voids of 4 to 10 mm (0.16

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'FM 2.6 Exhibit 4b page 6 of 6 Progress Energy Page 10 of 10 Crystal River November 2, 2009 CTLGroup Project No. 059169 to 0.4 in.). Somewhat uneven distribution of voids. Marginally air entrained based on the very low volume of moderate to small sized spherical air voids in the hardened cement paste.

Depth of Carbonation: 4 to 5 mm (0.16 to 0.20 in.) as measured from the outer surface.

Negligible when measured from the inner fractured core surface.

Calcium Hydroxide*: Estimated 6 to 12% of small to medium sized crystals evenly distributed throughout the paste, and around aggregate to paste interfaces. Estimation of the volume is difficult due to the presence of calcite fines in the cement paste.

Residual Portland Cement Clinker Particles*: Estimated 4 to 8%. Some large cement particles, particularly belite clusters, of up to 0.15 mm in size suggest a portland cement as produced more than 30 years ago.

Supplementary Cementitious Materials*: None observed by the core supplied.

Secondary Deposits: None observed either in the body of the core and or near the fracture surface.

MICROCRACKING: A small number of medium length (5 to 10 mm), randomly orientated microcracks are evenly distributed throughout the body of the core. At the fractured end of the core there was no observed increase in microcracking relative to the body of the core.

ESTIMATED WATER-CEMENT RATIO: Moderate to moderately high (0.50 to 0.60) but estimation may be biased upwards due to the well advanced degree of hydration / apparent old age of the concrete.

MISCELLANEOUS:

1. Water droplets applied to freshly fractured surfaces were somewhat slowly absorbed by the hardened cement paste.
2. Some small areas of the inner fractured surface of the core, as received, exhibit a thin white haze of efflorescence-like substance suggesting leaching of lime in solution from within the core, or alternatively, moisture on or flowing past the fractured surface at the delamination position within the wall.
3. A moderate volume of fine calcite particles is present within the hardened cement paste, most likely from coarse aggregate crusher fines.

percent by volume of paste SGRoUP SRtili, nKnc,.,r.e Deliverng ReMul.

'*wC*<>pio

FM 2.6 Exhibit 5 Page 1 of 1 Core Pour Mix No.

No.

63 472 LDM-5 65 425 DM-5 S

388 DM-5 Compressive Strength [psi]

Cylinder'lD 7 days 28 days 90 d, Number ave.

ave.

1799 5080 580 1799 4950 5570 1800* 439 5480' 1800 4630 4763 5200 5523 1670 4580 5480 6560 1670 4630 5680 6050~

1671 1 35401 5310 161801 1671 3870ii41555660 5533 i 6010 1623 3340 5390 7000J 1623 3540 1 5200 68301 1624 3890 4860 6400(

162 4300 3768 4900 508 70 ays Fc Ratios ave 7/28 days 90/28 days Cur./28 days Curi9O days Current Density Fc Ec Poisson ave 2.54 7530 i

7650 1 86%

137%

75%/

112%

116%

74%

128%

130%

40 475 DM-5 1809k 4160 4510 5750.

1809 4000L 47401 6010 1810 311 5870 6150~

I1810,4160 4058 5650 519315255

_8113/ 124%

31 487 1.SCM.

Bay.

0 0

1851 4530

.5290 3

5780

.2

-5 DM 5paneIK 1851 4600 1 5020 j6100 I 1852 4830 1 5500 16930 1

1 S1852 4920 i 5320 16920!

-I

.1853_I<

4670

5340 0677" 1853 4740 1 4715 5620 5348 6720 6537 88%

122%

1 165%

45 42 T Cm* Bay 0014 1712 4240

_p_

57001 6380 DM-5 panelL 1712 4100 1 5450 6460 1713 4990 6210 6740 1713 5010 4585 6030 5848 7340 6730 78%

115%li 148%

16 --

.h

.M

-020 54 0

7290

- - - - - - 6 71 D-

-5M-M 90 6190 6650-------------

A--

F 692960!

15020 154101 7290 8%

1 540 14943 15360 5800 770 01 50 747 701 85%

121%

137 Sj7590 3.30E+06 0.21 2.57 599101 S68001

-61 103%

6395 2.70E+06 0.18 2.56 6830 6370 101%

6600 3.10E+06 0.22 2.57 6100.

6610L-S66.00 110%

6437 3.05E+06 0.22

... f.....

8810~

- -ý8 0

8310

,Ij I-

........... ).....

.......... i.......,............. _.........

1:V 2.54 82201 i 8030

--1 13%.-..

1 7923 3.90EF+06 0.24 2.46 t7520 3.35E+06 0.25 1 60 Hatch 727550-2k 59 Hatch 727550-21 3088 4670 4860 6540 6810 6540 6700 4765 6675 71%

100%

113%

112%

  • Grout cores with aggregate inclusions Average:

80%

116%

134%

115%

Max:

88%

1 128%

165%

- 135%

Min:

71%

100%

113%

101%

Count:

8 7

8 1

7 1

7520 2.53 1 7366 7489 3.23E+06 0.22 2.57 8970 8810 3.90E+06 0.25 1

2.46 5990 6395 2.70E+06 0.18 1

7

16. _ 8
6.

6 CR3 -)%ý 1/12/201011:32 AM Break Test Summary final.xis