Errata Sheet for

Section 35 Soil Remediation Project

Construction Completion Report, Revision 1

Rocky Mountain Arsenal

October 6, 2004

Figures FIG-SEC35-6A, FIG-SEC35-6C, FIG-SEC35-6D

Replace Revision 0 of each figure with Revision 1. Specific changes were as follows:

" FIG-SEC35-6A - Revision 0 of this Figure depicted post excavation survey

points collected after the 1 -foot design excavation in the extension of the Sand

Creek Lateral immediately south of 7ffi Avenue. An additional 1 -foot of CSV was

excavated. Revision I of this figure provides the final post excavation survey

points after CSV was excavated. Post excavation points (14418, 14419, 14421

through 14427) were replaced with CSV post excavation points (14433 through

14447).

" FIG-SEC35-6C - Revision I of this Figure presents post excavation contours

based on elevations surveyed after final CSV excavation in the extension of the

Sand Creek lateral immediately south of 7 th Avenue.

" FIG-SEC35-6D - Revision 1 of this Figure replaces post excavation points

(14418, 14419, 14421 through 14427) with CSV post excavation points (14433

through 14447) on the excavation table. Note that survey point 14443 is

boundary point 31 which was updated on the Site Boundary Coordinate Table.

(Replacement Figures Attached)

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17454 17574 SECTION 35 RECORD CONDI'

17573ý 

7 SOILS REMEMATION EXCAVATED VOL /7571 T7105 16%53 6,51 T8973 15574 &ft-' 8872 N117..'.17 17570 REV 0 1587 

17482 BY / DATE WCB 11/12/0-'Z 1746 IA.. 17S65 15949 .... AV, 17460 1-15.7 JA 11/12/03 %A 1694-1 666k 16950 18866 Q'ý. CHWD / DATE 7w 17454 7,159

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0 50 100 200

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;.0:-. 853 f 17439 SCALE IN FEET

POSTEXCAVATION P K17415/

laass 17434 

SHEET 2 OF

G:\PROJECTS\2851 -0344\CCR-DWGS\REV-
5

27

26

25

I PROJECT N"E SUBJECT

SECT[ON 35 RECORD COND SOILS REMEDIATION 1EXCAVATED VO:

REV # 0

BY / DATE WCB 11/12/03

CHK'D / DATE JA 11/12/03

APPV'D/DATE MJ 11112103-A

28 0 50 100 200 TETRATI

SCALE IN FEET TITLE NCSA-5c SAND CRM

K POSTEXCAVATION CO

SHEET 2 OF

G:\PROJEI--TS\2851 -0344\CCR-DWGS\REV
EYCAVATION TABI F EXCAVATM TABI F EXCAVATION TAB[ F EXCAVATION TA13LE EXCAMATON TABI F SURVEY PRE- POST- UAL SURVEY PRE- POST- I SURVEY PRE- POST- DES" AcTuft SURVEY PRE- POST - ACTUAL SITE MMMONMM OEMMEL POINT EXCAVA71ON EXCNVATION DEPTH POINT EXCWATION MAWTIOM DEPTH DEPTH POINT IEXCAVA71ON EXCAVATION DEPTH DEPTH POINT EXCMIATION EXCAVATK" 00" DIM POINT EXCAVATION EXCAVAYION DEPTH DEPTH

NO ELEvAT*N ELEVATION (FEET) (FEET) No ELEVATION ELEVATION (FEEI) (FEET) NO ELEVATION ELEVATION (FEET) (FEET) NO ELEVATION ELEVATION (FEET) (FEET) NO ELEVATION ELEVA71ON (FEET) (FEET) BOUNDARY 13199 5222.1 5220.8 1 4331 5222.1 525.6 T5 - COORD. __ -7 3.5 17015 5221.7 5218.1 2 3.5 17437 5221.7 5220.1 1 1.6 17522 5220.5 5219.5 T I'l PRE-EXCAVATJON POST-EX(

13201 5219.2 5218.1 1 1.1 14332 5222.1 5218.1 3.5 4.0 17016 5222.5 5219.9 2 2.6 17438 5226.5 5224P9 1 1.5 -7752-3 -52-21.5 5220.2 1 1.3 pT. no. NoRTHm EASUNG ELEWION NORTHING EAS

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13228 5222.1 5220.7 1 1.4 1694-6 5225,6 5223.3 2 2.2 17381 5221.7 5218.0 2 3.7 17465 5220P9 5219.9 1 1.0 17550 5228.3 5226.9 1 1.3

13229 5221.7 5220.5 1 1.2 16947 5221.9 5219.a 2 2.1 17382 5222.1 5220.0 2 2.1 17466 5220.8 5219.7 1 1.1 17551 5222.3 52 2 1 PO 1 1.3

13230 5219.6 52T8.4 1 1.2 -F6948 5221.0 52M0 2 2.0 173&3 5224.9 5222.6 2 2p2 17467 1 5221.4 5220.3 1 1-2 17552 5220.5 5219.2 1 1.3

13231 5219A 5217P6 1 1.5 16949 5221.8 5219-7 2 2.1 17.384 5225.3 5223.1 2 2.% 17468 52213 5221.4 1 _Tq 17553 5221.a 5220.8 1 1.0

13232 5219.7 527d.2 1 1.5 7_6950 5225.3 5223.1 2 2.2 17385 5222.4 5220.3 2 2.1 17469 5222.6 5220.8 1 1.8 _17554 5226.9 52M7 1 1.2

13233 5221.a 5220.5 1 1 1.3 16951 5225.4 1 5223.2 2 2.2 17386 5222.3 5219.4 2 2.9 17470 5220.8 5219.1 1 1.7 17555 5226.6 5225.4 1 1.2

13234 5221.8 5220.1 1 1.7 16952 5222.2 5219.4 2 2.8 17387 5222.9 5219.8 2 .3pI 17471 5220.6 5,2 s a. 9 1 1.7 17556 5222.3 5221.1 1 11

13235 5219.6 52tS.5 T 1.1 16953 5221.3 5219.3 2 2.0 17388 5225. T 5222A 2 2.7 7 7-4 7 2 5221.1 5220.0 1 1.1 17557 522OP7 5219.3 1 IP3

13236 5219.1 5217.7 1 T3_ 7_69-55 5225.1 5223.0 2 2.1 17389 5225P 1 5223.6 1 1.5 17473 5223A 5222.0 T 1.5 17558 5222.2_ 5220.7 T IP5

13237 5219.4 5218.2 1 1.2 16956 5224.9 5222.8 2 2.1 17390 5222.4 522OPS T 1.9 17474 5223.5 5221.8 1 IP7 17559 5226pg 5225.8 T 1.1

13238 5221.7 5220.5 1 1.2 16957 5222.0 5220.0 2 2.0 17391 5221.8 5220.2 1 1 1.7 17475 5220.9 5219.0 1 1.9 17560 5224.9 5223.6 T 14

13240 5219.7 1 5218.0 1

13239 5221.7 5220A 1 1.4 1695a 5221.3 5219.2 2 2.1 1 17392 5222.5 5220.8 1 1.6 17475 5220.3 5218.7 1 1 1.6 17%1 5221.1_ 5219.8 1 1.3

1.7 16959 5222.6 5219.7 2 2.9 17393 5225-2 5223-6 %.6 17477 5220.7 5219.4 1 1.3 T7562 5220.5 5219.5 1 1-0

13241 5219.4 1 5ý217.0 1 2-4 16960 1 5225.1 5222P9 2 2P2 17394 1 5224.4 5223.2 1 t.2 17478 5222P6 5220.8 1 1.7 17563 1 5221.7 5220.5 1 T.1

13242 5219.7 5218.2 1 1.5 16961 1 5224.9 5,222.6 2 2P2 17395 1 5221.8 5220.7 1 1.0 _T7 479 - 5222.6 5221.3 1 1.4 17564 5225.3 1 5224.1 1 1.2

13243 5222PI 5219.6 1 2.5 16962 5221-5 5219.2 2 2.3 17396 5221.9 5220.3 1 E6 ý7480 5220.6 1 5219.3 1- 1-3 17565 5223.8 5222.4 1 1.4

13244 5222.1 5220.6 1 1.5 6-9 6-3 5221.0 5219.0 2 2.0 17397 5222.4 52210.4 1 -- i-.0 37481 5220.2 5219.1 1 ý__o -17566 5221.2 5220.1 1 1.1

13245 5221.1 5219.6 1 1 5 16964 5222.1 5220A 2 2.0 17398 5224.3 5223.3 '223 1 1 1.1 t 7482 5220.7 5219.4 1 1.3 17567 5220.4 5219.1 1 1.2

13246 5220.6 5218.9 1 1.7 T6265 5224.9 5222.9 2- 2.0 17399 5224.1 5223.0 1 1 1.2 17483 5223.6 5221-6 1 1 17568 522 $.1 5220A 1 1.1

13247 5221.1 5217.8 1 3.J 76-966 5225.3 5223.1 2 2.2 17400 5221.5 5219.9 1 1.7 17484 5223.7 5222.2 1 1.6 17569 5223.2 5222.1 1 1-1

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13248 5222.0 5220P7 1 1.4 16967 5221.8 5219.4 2 2.4 17401 5220.i 5219.8 1 1.1 174115 5220.6 52 T 9.5 1 1.1 17570 5223.2 5221.7 1 1.4

13249 5219.8 1 521&7 1 $.1 7_6968 5221.1 5219.0 2 2.1 17402 5221.4 5220.3 1 1.1 17486 5220.1 52T9.1 1 1.0 17571 1 5220.9 5219.8 1 1.1

14230 5222.0 521&0 3.5 4po 16969 5222.5 5219,6 2 2.9 17403 5224.1 5222.6 1 1.5 174a7 5220.8 5219.4 1 1.4 17572 5220.5 1 5219.3 1 1.1

14231 $222.0 5217.9 3.5 4.0 16970 5224.9 5222.3 2 2.6 17404 5224P2 5222.6 1 1.6 17488 1 5222.7 5221.4 1 1.2 17573 5221.0 5220.0 1 1.0

14232 5222.0 5217.9 3.5 4.1 16971 5225.0 5223.0 2 2.0 17405 522 1 P3 5220.3 1 1.0 17489 5222.6 5221.3 3 1.3 ý7574 5223.4 5222P2 1 1.3

14233 5222.0 5217.7 3.5 4.4 16972 5222A 5220.1 2 2.3 17406 5220.9 5219.9 1 1.0 17400 5220.6 5219.6 1 1.0 17575 5223.7 5222.2 1 1.5 t4234 5222.0 52MI 3.5 4.0 973 17407 ! 17491 1.1 1 17576 5221.1 5220.0 1 1.1 _T6_ 5222p2 5219.9 2 2.3 5222.0 5220.8 1.2 52210.2 5219.1 14236 5222.0 521a.0 3.5 4.0 1 &9 74 5223.0 5220.1 2 3.0 17405 5224.5_ 5222.9 1 1.7 17492 5221.2 5220.0 imi 17577 5220.3 5219.3 1 1.0

$4237 5222.1 5217.8 3.5 4.2 16975 5225.5 5223.4 2 2.0 17409 5224-4 5223.2 T 1.2 17493 5224.1 5222.5 1-6 17578 5220-9 S219-7 1 11

14238 5222.1 52?8.2 3.5 1 3p9 16976 1 5225.4 5223.4 2 2.0 17410 5221.5 5220P2 ___T_ 1.4 17494 5224.0 5222.7 1 1.3 17579 5222.9 5221.3 1 1.6 1

14239 5222.1 1 5217pg 3.5 4.2 16977 52212.2 5220.2 2 2.0 17411 5221.0 5212.7 1 1.3 17495 5221.1 5219.8 1 1-.2 17580 5223.4 5222.3 1 1.1

14240 5222.1 5217.5 3.5 4.3 16975 5221.5 5219.4 2 2.1 17412 5221.3 1 5220.2 1 1.1 17496 5220.3 5219.1 1 1.2 17581 5220.8 5219.6 1 1.1

T424? 5222.1 5218.0 3.5 4ý1 16979 5222.7 5219.9 2 2.8 17413 5224-3 5223.1 1 1.2 17497 5221.0 5219.5 1 1.6 175a2 5220P2 5219.2 1 1.1

14242 5222.1 5218.0 3.5 4.0 16980 5225.3 5222.5 2 2.8 17414 5224.2 5222.7 1 1.5 17495 5222.a 5221.7 t 1.1 17583 5221.0 5219.9 1 1.1 PROJECT NAME SUBJECT

14299 5222.1 5218.1 3.5 4.0 16981 5225.9 5223.6 2 24 17415 5221.5 5220.4 1 1.1 175W 5222.a 5220.5 1 1 2.3 17584 5224.1 5221.8 1 2.2

14300 5222.1 5218.1 3.5 4.0 16982 5221.6 5219.5 2 2.1 1 17416 5220.7 5219.7 1 Ipa 17501 5221.0 5219.5 1 1 1.5 17585 5223.3 5222.0 1 1.3 SOILS REMEOLATION IEXCAVATED VOI

14301 5222.1 5218.4 3.5 3.7 16984 5222.1 5220.0 2 2PI 17417 5221.5 5220.0 1 1.5 17502 5220.7 5219.4 1 1.3 17586 5220.9 5219.7 1 1.2 REV # 0

143G2 5222.1 5218.2 3-5 1 3.9 16985 5225.4 5223.3 2 2.T 17418 5223.7 5222.3 1 T.4 17503 5221.3 5220.3 1 1-0 17587 5220.3 5219.2 1 1.1

SECTION 35 RECORD COND

14303 5222.1 1 5218.3 3.5 1 3.5 16966 5225.4 5223.1 2 2P3 17419 5223.3 5221ý7 1 1.6 17504 5224.3 5222.7 1 1.6 -T7-5aB 5221.3 5219.6 1 1.7 BY / DATE WCB I I / 12/02

143G4 5222.1 5218.5 3.5 3.5 16987 5221.4 5219.4 2 2.0 17420 5221.0 5219.5 1 1ý5 175D5 5224.3 5222.9 1 1.4 17589 5223.8 5222.0 1 1.8 CHK'D / DATE A 1 1/12/03 14305 5222.1 5218.3 3.5 18- IS98a 5221.2 5218.9 2 2p2 17421 5220.5 52M2 1 1.3 17506 5222PO 5220.1 1 1 A 17sw 5222.7 5221.6 1 1.1 APPV'D/DATE MJ 11/12/03 143137 5222.1 5218.4 3.5 3.7 16989 5222-3 5219.3 2 3.0 17422 5221.3 5220,3 1 1.0 17507 5220.9 5219.4 1 1.5 TM_I 5220.8 5219.6 1 1.3

14308 5222.1 5218.5 3.5 3.5 18990 5225.7 5223.3 2 23 17423 5223.8 5222.1 1 1.7 IMM 5221.5 5220.1 1 1.4 T7592 5220.5 5219.4 1 1.1

14311 5222PO 5218.0 3.5 -Z-0 -7699-1 -5225.7 5223.6 2 2.0 17424 5223.7 5222.4 1 1.3 17509 52231 5221.9 1 i.a 17503 5220.5 5219.5 1 1.1

14312 5222.0 5218.2 3.5 3.9 16992 1 5221.7 5219-5 2 2.2 17425 5221.0 5219.8__ 1 TA 17510 5224.6 52223 1 1.9 17594 5223.1 5221.9 1 1.1

14313 5222.0 5217.9 3.5 1 4.1 T6993 1 5221.0 5218,9 2 2A 17426 1 5220.7 5219.3 1 1.5 17511 5221.9 5220.1 1 1.8 17595 5223.8 5222.5 1 1 P3

14314 5222.0 5216.9 3.5 1 5.2 T6995 1 5225.0 5222.9 2 2.1 17427 5221.9 5219.8 1 2.0 17512 5220.6 5219.4 1 1-2 175% 5220-9 5219.9 1 1.1

14315 5222.0 5217.j 3.5 1 4.7 17002 5221.6 5219.5 2 2.1 17428 522T.2 1 5220P3 5220.3 1 5219.2 1 1 1.2 5224.0 2.1 17513 5221.8 1 1.4 7597 14316 5222.0 5217.1 3.5 4.9 t7G07 5225.2 5223.2 2 2.1 T7429 5224P9 5222.8 1 2.1 17514 5224.7 5223.6 1 1.1 17598 5221.2 5219P3 1 1.9

14317 5222.2 5217.2 3.5 5.0 T7008 5221.7 1 5219.7 2 1 2.0 17430 5221.6 5220.0 1 1.6 17515 5224.6 5223.2 1 1 1.4 17599 5223.4 1 2-3

14318 5222.2 5217.6 3.5 4.5 17009 5220.9 1 5218-0 ___ 2 ___ 2.9 17431 522OP6 5219.5 1 1.1 17516 522T.2 5220.0 1 1.1 176M 5224.9 -5 1.1 T ET RA T I 14319 5222.2 5217.4 3.5 4.a 17010 5222.1 5219 -9 2 ýN2 17432 5221.4 5220.4 1 1.0 17517 5220.6 5219P6 1.0 17-601 5221A 1.1

_ý43_24 5222.6 s2is.a 3.5 la 5225.1 5223.0 2 1 17433 5224.7 5222.9 1 1.8 17518 5221.7 5220.6 1 0

14325 5222-7 521 5P9 3.5 -17013 5224PS 5222.8 2 2.0 E7434 5226.0 5224.7 1 1 A 17519 5224.3 5222.6 1 - TITLE

! 3 2F6 L2 2 2 5218.7 3.5 4.1 17014 5222.3 5219.9 - 2.4 1"4" 5221-5 5220P5 1 1.0 17520 5223.6 5221.9 1 1 NCSA-5c SM D CRED

L 2 2.81 1 521&4 1 3.5 3.7 1 5220.8 5219.5 1 1 1 1-3 17521 5221.1 5219.9 El l 2 POSTEXCAVATION T

G:\PROJECTS\2851 -0344\CCR-DWGS\REV
WBS 7_05.29,0V 2.05.24.02

ROCKY MOUNTAIN ARSENAL

PRE AND POST EXCAVATION SURVEY REPORT

CONTINGENT SOIL VOLUNIE TRACIGNG FORNI NO.:

PROJECT: Section 35 Soil Rernediation Proiect SITE: NCSA-5c (segment south of 7th Ave) FCS

PRE- AND POST-EXCAVATION TOPO:

Refer to attached drawing - Fig. 5

Pre. and Post-Exravation Survey Performed By* t AM= Inc.

PMC Rcviewces Signature: Date; 7/7/11

Pre-Excavation survey: jxcsA-5c south or7th Ave. PostýE=v2tion Survey- NCSA-Sc South of7th Ave. Results

Instrument Used: Trimble 4300 RTK GPS Instrument Used. Trimble 4800 RTK GPS Tolerance 0 ft

Depth Of Meets

Point No. Northing Easting Elevation Date Point No. Northing Easting Elevation Date Excavation " Reqmt.?

Rccfd Actual YIN

12250 180498.8 2179412.5 5224.5 SEP-24-02 14444 180499.1 2179412.5 5222.3 NOV-06-02 2 2.2 y

12249 180497.6 2179425.8 5224ý6 SEP-24-02 14446 180497.8 2179425.7 5222.4 NOV-06-M 2 2.2 y

12252 18C535.1 2179418.0 5226.9 SEP-24-02 14433 180534.9 2179418.0 5220.7 NOV-06-02 2 6.2 y

12248 180508.1 2179420.0 5222.8 SEP-24-02 14443 180508.2 ,2179420.0 5220.8 NOV-06-02 Z.7' 2.0, y

14328 180499.8 2179404.7 5226.9 OCT-30-02 14445 180500.0 2179404.6 5224.7 NOV-0&02 2 2.2 y

14329 180496.9 2179432.3 5226.3 OCT-30-02 14447 180497.1 2179432.1 5224.2 NOV-06-02 2 2.1 y

12258 180528.4 2179432.2 5226.5 OCT-30-02 14438 180528.5 2179432.5 5224.4 NOV-06-02 2 2.2 y

12259 180528.3 2179424.1 5223.6 OCT-30-M 14439 180528.2 2179424.0 5221.0 NOV-0"2 2 2.6 y

12260 180528.0 2179418.9 5223.1 OCT-3C-02 14440 180528.1 2179418.8 S220.7 NOV-06-02 2 2.4 y

12261 180528.4 2179414.8 5224.1 OCT-30-02 14441 180528.3 2179414.5 5221.1 NOV-MO2 2 2.9 y

12262 180528.6 2179410.0 5226.7 OCT-30-M 14442 180528.5 2179409.6 SZ24.3 NOV-06-02 2 2.4 y

S9152 180535.4 21794M0 5225.2 OCT-3G-02 14434 180535.3 2179409.4 S223.1 NOV-06-02 2 2.1 y

59153 180534.9 2179414.4 5221.2 OCT-30-02 14435 180535.1 2179414.4 5219.0 NOV-06-02 2 2.2 y

S9154 180536.0 2179424.2 5221.4 OCT-30-02 14436 180535.9 2179423.9 5219.1 NOV-06-02 2 2.2 y

59155 180537.4 2179432.4 5224.7 OCT-30-M 14437 180537.4 2179432.2 5222-4 NOV-0"2 2 7-3 y

Note: Depth of excavation is relative to original pr"xcavation elevation forminimum 2-foot cut.

QUALITY CONTROL SURVEY:

Refer to attached Sketch=

Prc- and Post-Excavation Survey Performed By- Knight AmW-r In-,

Pre-Exc2vation Survey: QC Survey: Results

Instrument Used: Trimble 4900 RTK GPS Instrument Used:, Trimble 4800 RTK GPS Tolerance -t 0.2ý ft

Delta Delta Delta Ivicets

Point No. Northing Easting Elevation Point No. Northing Easting Elevation Date North Ent Elevation Tolerance?

YIN

8102 188473.3 21835M.1 5227.7 12743 188473.2 2183506.0 5227.7 SEP-24-02 0.0 0.0 0.0 y

8171 191059.4 21836(A.6 5188.9 12745 191089.4 2183604.6 S188.9 SEP-24-02 0.0 0.0 0.0 y

8102 188473,3 2183506.1 5227.7 14336 188473.3 2183506.0 5227.8 OCT-30-M 0.1 0.0 0.1 y

8171 191089.4 2183604,6 5188.9 14416 191089.5 2183604.5 51418,9 OCT-30-02 0.1 0.1 0.0 y

11880 180866.7 2181554.8 5259.4 14430 180866.7 2181554.9 5259.3 NOV-06-02 0.0 0.1 0.0 y

8017 180590.5 2183592.0 5266.2 14431 180590.6 2183592.0 5266.2 NOV-06-02 0.1 0.1 0.0 y

8171 191089.4 2183604.6 S18&9 14432 191089.4 2183604.5 5188.9 NOV-0135-02 0.0 0.1 0.0 y

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