United States Environmental Protection AgencyHAWBURTON NUS Environmental Cor oration and...
Transcript of United States Environmental Protection AgencyHAWBURTON NUS Environmental Cor oration and...
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W92320DF
DRAFT FINAL SDMS DociD 542557FEASIBILITY STUDY REPORT
REVISION 3 --------------
APPENDICES A THROUGH D
VOLUME II OF II
NYANZA OPERABLE UNIT Ill - SUDBURY RIVER STUDY MIDDLESEX COUNTY, MASSACHUSETTS
HALLIBURTON NUS Environmental Corporation
EPA Work Assignment No. 02-1 L 15
Contract No. 68-WS-0117
HNUS Project No. 0214
December 1992
.t~HALLIBURTON NUS \~lV Environmental ("'orporation
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SUPERFUND RECORDS CTR _
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!:;t' ,v· o u...::re:I W92320DF
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I DRAFT FINAL
FEASIBILITY STUDY REPORT
REVISION 3
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APPENDICES A THROUGH D
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VOLUME II OF II
I NYANZA OPERABLE UNIT III - SUDBURY RIVER STUDY
MIDDLESEX COUNTY, MASSACHUSETTS
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I HALLIBURTON NUS Environmental Corporation I
I EPA Work Assignment No. 02-1L15 EPA Contract No. 68-WS-0117
HNUS Job No. 0214
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I December 1992 I
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I Appendix A
Appendix B
I Appendix c Appendix D
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- ·- -· --- ----·--··- -----. , :)uFERFUND RECORDS CTR
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TABLE OF CONTENTS
APPENDICES A THROUGH D
DRAFT FINAL FEASIBILITY STUDY, REVISION 3
NYANZA III - SUDBURY RIVER STUDY
MIDDLESEX COUNTY, MASSACHUSETTS
Remedial Action Objective Calculations
Area Illustrations and Volume Calculations
Costing Detail
Oversized Figures (Figures 1-2, 1-3, 1-4, and 1-5)
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REMEDIAL
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APPENDIX A
ACTION OBJECTIVE CALCULATIONS
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APPENDIX B
ILLUSTRATIONS AND VOLUME CALCULATIONS
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NYANAZA SUDBURY RIVER - STUDY AREA No acbu-. with Institutional Controls (AL T2COST: SHEET B)
II QTY
I LOCATION FENCE EASTERN WETLANDS 4000 & TROLLEY BROOK OUTFALL CREEK & 1360 LOWER RACEWAY REACH 2 0 RESERVOIR #2 0 RESERVOIR#1 0 REACH 5 0 SAXONVILLE IMP 0 OXBOW LAKE 0 HEARD POND 0 REACHES 7 8 & 9 0
TOTAL 5360
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VOLUME SUMMARY ALTERNATIVE: EASTERN WETLANDS, ET AL - AMENDMENT II
NET VOLUMES (CUYD) CLEANUP EASTERN TROLLEY LOWER OUTFALL TOTAL VOLUME NET TOTAL
LEVEL WETLANDS BROOK RACEWAY CREEK VOLUME W/50% ADMIX WEIGHT (TNS) WATER (gal) 1 ppm 19450 635 34 87 20206 30309 40917 16323215 7 ppm 10615 450 34 87 11186 16779 22652 9036498 30 ppm 3033 450 34 87 3604 5406 7298 2911455
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NYANZASITE
Sudbury River- 0 & M
Post Remedial Costs
SAMPLING
II I ~~~~ II BIOTA I SURFACE SED. LOCATION WATER EASTERN WETlANDS $3,200.00 5 5 5
& TROLLEY BROOK
OUTFALL CREEK & $2,133.33 2 2 2
LOWER RAC8NAY
REACH2 $1,066.67 3 3 3
RESERVOIR #2 $6,400.00 10 10 10
RESERVOIR #1 $6,400.00 10 10 10
REACH5 $3,200.00 5 5 5
SAXONVILLE IMP $6,400.00 10 10 10
OXBOW LAKE $3,200.00 5 5 5
HEARD POND $6,400.00 10 10 10
REACHES 7, 8, & 9 $12,800.00 20 20 20
TOT on 80 80'
I ANALYSIS II ANALYSIS
[;;Jc=J BIOTA SURFACE ANNUAL SED. COST WATER COST 42 $8,240.00 5 9 $10,980.00 9
16 $5,493.33 2 4 $7,320.00 4
26 $2,746.67 3 5 $3,660.00 5
84 $16,480.00 10 18 $21,960.00 18
84 $16,480.00 10 18 $21,960.00 18
42 $8,240.00 5 9 $10,980.00 9
84 $16,480.00 10 18 $21,960.00 18
42 $8,240.00 5 9 $10,980.00 9
84 $16,480.00 10 18 $21,960.00 18
168 $32,960.00 20 36 $43,920.00 36
672~ 80 144 $175,680.00 144
I REPORTING II SIGN/F~CE MNT.II PUBLIC AWRI ANNUAL MAN ANNUAL MAN-~ mMJAL c:J
COST HOURS COST HOURS COST COST
$2,250.00 30 $1,000.00 8 $3,000.00 $29,470.00
$1,500.00 10 $1,200.00 3 $3,000.00 $20,646.67
$750.00 20 $600.00 5 $3,000.00 $11,823.33
$4,500.00 60 $3,000.00 32 $3,000.00 $55,940.00
$450.00 60 $3,000.00 32 $3,000.00 $51,890.00
$2,250.00 30 $1,800.00 8 $3,000.00 $29,470.00
$4,500.00 60 $3,600.00 32 $3,000.00 $55,940.00
$2,250.00 30 $1,800.00 8 $3,000.00 $29,470.00
$4,500.00 60 $3,000.00 16 $3,000.00 $55,940.00
$9,000.00
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$31,950.00 264 $30,000.00 ~4s,no.ool
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HAWIUITON NUS 155 aEVISED 0111
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SUMMARY OF VOLUMES
RAO 1 ppm
I TOTAL II 17316011 1298811 519511 419672911 571411 771411 3871
RA07 ppm
I SECTION AREA (sqft) IN-PLACE VOLUME (cuyd) DREDGED VOLUME (cuyd) VOL of WATER TO BE TREATED (gal) VOL OF STABILIZED MAT. (cuyd) WEIGHT OF STABILIZED MAT. (ton) NUMBER OF TRAILERS Outfall Creek 58801Lower Raceway 2280 27467 ~~IISudbury River 75000 17~1
I TOTAL 8316011 632111 252911 204302811 278211 375511 1891
RAO 30 ppm
I SECTION AREA (sqft)
IN-PLACE VOLUME
(cuyd)
DREDGED VOLUME
(cuvd)
VOL of WATER TO BE TREATED
(oal)
VOL OF WEIGHT OF STABILIZED MAT. STABILIZED MAT.
(cuvd) (ton) NUMBER OF
TRAILERS Outfall Creek 58801 702821 Lower Raceway 2280 27467 J!llSudbury River 6250 149450
I TOTAL 1441011 76511 30611 24719911 33711 45411 241
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APPENDIX C
COSTING DETAIL
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I ITEM II ANNUAL
IICOST OF ITEM NOTES 1. Sampling $51,200.00 80 biota, 80 surface water,
80 sediment samples 672 manhours per year plus travel, living & sample shipping costs.
12. Analysis
II
$131,840.001 80 biota, 144 surface water samples, per sampling period. (Annually)
I(incl. blank & d~..plicate) TCL
13. Analysis
~ $175,680.00 144 sediment samples, per
sampling period. (Annually) I (incl. blank & d~licate) TCL
14. Reporting $31,950.00 480 manhours per report plus other direct costs.
16. Public Awareness $30,000.00 Ongoing public programs for years 1 through 30.
I TOTAL ANNUAL
COST $4201670.00 '
NYANZASITE
Sudbury River - Study Area
Annual 0 & M/Post Remedial Costs
Alternative 1
I .
.I
I·
II I I I I I
-
11
NYANZA SITE
Ashland, Massachusetts
Alternative 1
No Action with Monitoring only
(1-PW)
****PRESENT WORTH ANALYSIS****
COST/YEAR COST OCCURS ($000'S) COST COMPONENT I 0 II 1 II 2 II 3 II 4 II 5 II 6 II 7 II 8 II 9 II 10 I
1. CAPITAL COST $0 2. O&M COSTS $421 $421 $421 $421 $421 $421 $421 $421 $421 3. TOTAL ANNUAL COSTS $421 $421 $421 $421 $421 $421 $421 $421 $421
0.9524. ANNUAL DISCOUNT RATE=5% 1.000 0.907 0.864 0.823 0.784 0.645 0.614 0.585
PRESENT WORTH = $421 $401 $382 $364 $346 $330 $246$272 $258
O&M COSTS TOTAL ANNUAL COSTS ANNUAL DISCOUNT RATE=5%
PRESENT WORTH =
12
$421 $421 0.557
$234
13
$421 $421 0.53
$223
14
$421 $421 0.505
$213
15
$421 $421 0.481
$203
16
$421 $421 0.458
$193
17
$421 $421 0.436
$184
- $421 $421 $421 $421
0.746 0.711
$314 $299
18
$421 $421
0.416
$175
19
$421 $421 0.396
$167
$421 $421
0.677
$285
20
$421 $421 0.377
$159
21
$421 $421 0.359
$151
2322
$421 $421
$421$421 0.3260.342
$137$144
O&M COSTS TOTAL ANNUAL COSTS ANNUAL DISCOUNT RATE=5%
PRESENT WORTH
-------,-- ---·----(·--
24
$421
$421
0.31
$131
25
$421
$421
0.295
$124
26 I 27 II 28 II 29 I 30
$421 $421 $421 $421 0.281 0.268
$118 $113
$421 $421 0.255
$107
$421 $421 $421 $421 0.243 0.231
$102 $97
TOTAL PRESENT
WORTH lOOO's)
$6 893
-
---·,NYANZA ALTERNATIVE 2 No action with Institutional Controls Pg 1 of 2 IALT2COSn
... ,_ .. .._ .. _..... TOTAL
UNIT COST TOTAL COST DIRECT ITEM COMMENTS
SHE FENCING Chain Unk Fence 8'
UNIT f SUB D MAT D LABOR ll EQUIP I SUB I MAT ll LABOR n EQUIP I COSTOTY
$123,280.00 $0.00 $0.00 $0.00 $123,280.00
Access Gates
5360 $23.00LF $10,500.00 $0.00 $10,500.00
SiQns and Posts
7 $1,500.00 $0.00 $0.00EA
$36,750.00 $0.00 $38,750.001050 $35.00 $0.00 $0.00EA $0.00 -$0.00 $0.00 . $1 475.00
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-
I NYANZASITE
Sudbury River - Study Area IConstruction Year 0 &M/Post Remedial Costs IANNUAL
ITEM I COST OF ITEM ._ II NOTES II11. Sampling $51.200.00 I80 biota, 80 surface water, 80 sediment samples 672 manhours per year plus travet, livina & sample shippina costs. ~ .I
$131.840.00 I 80 biota, 144 surface water samples, per12. Analysis sampling period. {Annually) (incl. blank & duplicate) TCLII
$175.680.00 I 144 sediment samples, per I13. Analysis sampling period. {Annually) (incl. blank & duplicate) TCL I14. Reporting II $31 .950.00 I480 manhours per report plus other direct costs.
15. Public Awareness II
$30,000.00 IOngoang pUbliC programs for years 1 Ithrouah 30. TOTAL ANNUAL
I COST II $420.670.00 I
II
I I I I I I I 'I
'·.
·I·
I
I
http:420.670.00http:30,000.00http:175.680.00http:131.840.00http:51.200.00
-
I I NYANZASITE Sudbury River - Study Area
Annual 0 &M/Post Remedial Costs
I· I
ANNUAL ITEM I COST OF ITEM II NOTES I
1. Sampling 80 biota, 80 surface water, $51,200.00
I 80 sediment samples 672 manhours per year plus travel, living &sample shipping costs.
$131.840.00I80 biota, 144 surface water samples, per I 12. Analysis sampling period. (Annually)
I Oncl. blank & duplicate)TCL . ~ $175.680.00 I 144 sediment samples, per
I 13. Analysis
sampling period. (Annually)
(incl. blank & duplicate) TCL II 14. Reporting $31.950.00 I 480 rnanhours per report
I II 1 plus other direct costs. 5. Sign/Fence Maintenance 264 rnanhours per year plus materials, $29,100.00
I \
and ODC's. Post Remedial monitoring
will be performed annually for years 1
II through 30. 16. Public Awareness $30,000.00 IOngoing public programs for years 1 through 30.
I II
TOTAL ANNUAL
I COST II · $449.770.00 I
I I I I I I' .1
http:449.770.00http:30,000.00http:29,100.00http:31.950.00http:175.680.00http:131.840.00http:51,200.00
-
NYANZA SITE Ashland, Massachusetts Alternative 2 No Action with Institutional Controls/Monitoring (2-PW)
****PRESENT WORTH ANALYSIS****
IcoST COMPONENT 1. CAPITAL COST 2. 0 & M COSTS 3. TOTAL ANNUAL COSTS 4. ANNUAL DISCOUNT RATE=5%
.I.I' 0 II $287 $421 $708 1.000
1 II
$450 $450 0.952
COST/YEAR COST OCCURS (~OOO'S} 2 II 3 II 4 II 5 II
$450 $450 $450 $450 $450 $450 $450 $450 0.907 0.864 0.823 0.784
6 II
$450 $450 0.746
7 II
$450 $450 0,711
8 II
$450 $450
0.677
9 II
$450 $450 0.645
10 II
$450 $450 0.614
I 11 I
$450 $450 0.585
PRESENT WORTH = $708 $428 $408 $389 $370 $353 $336 $320 $305 $290 $276 $263
O&M COSTS TOTAL ANNUAL COSTS ANNUAL DISCOUNT RATE=5%
PRESENT WORTH =
12 I 13 $450 $450 0.557
$251
$450 $450 0.53
$239
14 $450 $450 0.505
$227
15 $450 $450 0.481
$216
16 $450 $450 0.458
$206
17 $450 $450 0.436
$196
18 $450 $450 0.416
$187
19 $450 $450 0.396
$178
20 $450 $450
0.377
$170
21 $450 $450 0.359
$162
22 $450 $450 0.342
23 $450 $450 0.326
$154 $147
0 & M COSTS TOTAL ANNUAL COSTS ANNUAL DISCOUNT RATE=5%
24 $450 $450 0.31
25 I $450 $450 0.295
26 I $450 $450 0.281
27 $450 $450 0.268
28 I $450 $450 0.255
29 II $450 $450 0.243
I30 $450 $450 0.231
TOTAL PRESENT WORTH (OOO's)
PRESENT WORTH $140 $133 $126 $121 $115 $109 $104 $7 626
- ----· .. ---~-
-
-(- .... .. .. -;~ - ., (~-1)
I ITEM I IUNIT I UNIT COST TOTAL COST
QTY SUB MAT II LABOR II EQUIP II SUB II MAT II
- .. - -~~~~~~
LABOR II EQUIP II COST COMMENTS
~
NYANZA ALTEfiNATIVE 3A (1 ppm) Soil Treatment and Redepos~ion Pg 1 of2
MOBIUZATI IUZATION
i
Office Trailer Storage Trailer Construction Survey Portable Com. Equipment Equipment Mobilization/Demob. ~e Utiliities Secur~ Decon Trailer
DECON FACIUllES & SERVICES
19 MO $1,000.00 $19,000.00 $0.00 19 MO $500.00 $9,500.00 $0.00 19 LS $15,000.00 $285,000.00 $0.00 20 ET $1,500.00 $30,000.00 $0.00
1 LS $40,000.00 $40,000.00 $0.00 19 MO $4,000.00 $76,000.00 $0.00 19 MO $10,000.00 $190,000.00 $0.00 19 MO $1,500.00 $28,500.00 $0.00
$0.00 $0.00 $19,000.00 $0.00 $0.00 $9,500.00 $0.00 $0.00 $285,000.00 $0.00 $0.00 $30,000.00 $0.00 $0.00 $40,000.00 $0.00 $0.00 $76,000.00 $0.00 $0.00 $190,000.00 $0.00 $0.00 $28,500.00
Laundry Services 56 WK $250.00 $14,000.00 $0.00 $0.00 $0.00 $14,000.00 I Truck Decon Pad I
Concrete Pad 8" 40 y $70.00 $125.00 $5.00 $0.00 $2,800.00 $5,000.00 $200.00 $8,000.00 I Gravel Base 6" 30 CY $7.50 $3.33 $8.00 $0.00. $225.00 $99.90 $240.00 $564.90 Curb 120 LF $3.07 $1.99 $0.05 $0.00 $368.40 $238.80 $6.00 $613.20 Collection Sump 1 EA $1,450.00 $500.00 $220.00 $0.00 $1,450.00 $500.00 $220.00 $2,170.00 Splash Guard 800 SF $1.25 $1.00 $0.00 $1,000.00 $800.00 $0.00 $1,800.00
Decontamination Services 14 MO $1,200.00 $16,000.00 $0.00 $0.00 $0.00 $16,800.00 DeconWater 63000 !GAL $0.20 $12,600.00 $0.00 $0.00 $0.00 $12,600.00 j Personnel Decon Pad I
Concrete Pad - 4" 2 y $70.00 $125.00 $5.00 $0.00 $140.00 $250.00 $10.00 $400.00 ! Gravel Base 4" 2 y $7.50 $3.33 $8.00 $0.00 $15.00 $6.66 $16.00 $37.66 Curb 40 LF $3.07 $1.99 $0.05 $0.00 $122.80 $79.60 $2.00 $204.40
Clean Water Storage Tank 1EA $1,500.00 $200.00 $0.00 $1,500.00 $200.00 $0.00 $1,700.00 1 Spent Water Storage Tank 1EA $5,000.00 $400.00 $0.00 $5,000.00 $400.00 $0.00 $5,400.00 I
SITE PREP Surface Prep
Access Road 7'' 250 ~y $10.00 $5.00 $5.00 $0.00 $2,500.00 $1,250.00 $1,250.00 $5,000.00 Support Zone 7'' 800 ICY $10.00 $5.00 $5.00 $0.00 $8,000.00 $4,000.00 $4,000.00 $16,000.00 Maint. Material 250 CY $10.00 $5.00 $5.00 $0.00 $2,500.00 $1,250.00 $1,250.00 $5,000.00 •
ProdroUing 1500 y $0.09 $0.11 $0.00 $0.00 $135.00 $165.00 $300.00 Clear&Grub 3~C $865.00 $850.00 $0.00 $0.00 $2,595.00 $2,550.00 $5,145.00
EROSION & SEDIMENT. CONTROL I Silt Fence I 1500 LF $2.42 $0.18 $0.001 $3,6:Jl.OO $270.00 $0.00 $3,900.001 ' Excavate Collection Channel I 750 LF $1.25 $1.36 $0.001 $0.00 $937.50 $1,020.001 $1,957.501
Erosion Control 750 LF $1.00 $0.25 I $0.001 $750.00 $187.50 $0.001 $937.501J l SEDIMENT DREDGING & TREATMENT
Silt Baffles Temporary Stream DiversiOns Excavate Stream Sediments Haul Excavated Sediments/Water Dred_ge Wetlands Sediments Dewater Sediments (total)
Eg_ualization/ Surge Basin Supply Pumps
Soil Washing Backfil Treated Sediment Backfil Wetlands Mix Revegetation Off ~e Disposal of Surplus Treated Sed.
WATER TREATMENT Treat Sed Supernatant Water
1550 LF $10.00 $5.00 $3.00 $0.00 $15,500.00 1 LS $25,000.00 $25,000.00 $0.00
756 r:v $3.00 $2.86 $0.00 $0.00 1900 CY $2.25 $7.76 $0.00 $0.00
19450 y $38.88 $756,216.00 $0.00 20206 CY $16.66 $336,631.96 $0.00
1EA $50,000.00 $7,500.00 $2,500.00 $0.00 $50,000.00 4EA $2,000.00 $400.00 $0.00 $8,000.00
20206 y $200.00 $4,041,200.00 $0.00 16406 CY $0.84 $2.67 $0.00 $0.00 3800 y $5.50 $0.84 $2.67 $0.00 $20,900.00
210 MSF $24.60 $8.40 $6.68 $0.00 $5,166.00 3800 y $100.00 $0.10 $0.38 $380,000.00 $0.00
$7,750.00 $4,650.00 $27,900.00 $0.00 $0.00 $25,000.00
$2,268.00 $2,162.16 $4,4:Jl.16 $4,275.00 $14,744.00 $19,019.00 I
$0.00 $0.00 $756,216.00 I $0.00 $0.00 $336,631.96
$7,500.00 $2,500.00 $60,000.00 $1,600.00 $0.00 $9,600.00
$0.00 $0.00 $4,041,200.00 $13,781.04 $43,804.02 $57,585.06
$3,192.00 $10,146.00 $34,238.00 $1,764.00 $1,4~.80 $8,332.80
$380.00 $1,444.00 $381,824.00
I 163232151GAL $0.201 I I $3,264,643.011 $0.00 $0.00 $0.001 $3,264,643.011 Treat Decon Water 630001GAL $0.201 $12,600.001 $0.00 $0.00 $0.001 $12,600.001I I I I
BACKFILL & GRADING Backfil of SWportAreas 2300 CY $4.00 $2.70 $7.43 $0.00 $9,200.00 $6,210.00 $17,069.00 $32,499.00
Place, Spread, and Compact 2300 CY $0.84 $2.67 $0.00 $0.00 $1,932.00 $6,141.00 $8,073.00 I Inspection & Testing 1 LS $1,200.00 $1,200.00 $0.00 $0.00 $0.00 $1,200.00 I
Regrading of SupportAreas 12500 F $0.09 $0.14 $0.00 $0.00 $1,125.00 $1,750.00 $2,875.00 Topsoil Support Areas 600 y $6.00 $2.70 $7.43 $0.00 $3,600.00 $1,620.00 $4,458.00 $9,678.00
Place & Spread 600 y $0.63 $0.57 $0.00 $0.00 $378.00 $342.00 $720.00
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ij . NYANZA ALTERNATIVE 3A(1 ppm) Soil Treatment and Redeposition Pg2of2 3t\-1)
TOTAL COST
ITEM
UNIT COST ENTS
Revegetation QlY UNIT SUB II MAT II LABOR II EQUIP SUB MAT II
:ji24.~j :W.4UI :li6.6~ W.UUI :ji3Ui.:!ll :li1U:!.UU :wa.:JUI ~ PERSONNELAIR SAMPUNG &ANALYSIS
Air Sample Analyses I 150 EA I $30.00 I $4,500.001 $0.001 $0.001 $0.00 $4,500.001 Air Sample Shipping I 150 EA I $40.00 I $6,000.001 $0.00 $0.001 $0.001 $6,000.001 DISPOSAL OF GENERATED SOUD WASTE Aggregate (Non-haz)
Hauil"l!l (76 Tr@ 50 mi.)
1 MSI
$0.00$19,000.00 $0.00 $0.00 $19,000.00
Disposal
$5.003800MI $0.00 $0.00$73,500.00 $0.00 $73,500.00
Disposable Equipment
Hauing (6 Tr@ 500 mi.)
2100 [TN $35.00
$0.00 $0.00$5.00 $15,000.00 $0.00 $15,000.00
Disposal
3000~1 $0.00$5,250.00 $0.00 $0.00 $5,250.00
Decontamination Pads .
Hauing (3 Tr@ 500 mi.)
150 [TN $35.00
$0.00$5.00 $7,500.00 $0.00 $0.00 $7,500.00
Disposal
1500r.'ll $0.00 $0.00 $0.00 $2,100.00
ANALYSES
Cleanup Verification of Silts I 50EA I $400.001 I $20,000.00 $0.00 $0.00 $0.00
60 [TN $35.00 $2,100.00
$20,000.00
CONSTRUCTION CONTROLS I I
SiQns & Fencin!l 1EA I $286.798.00 $286 798.001 $0.00 $0.00 $0.00 $286798.00
SU!jll IAI UIHt:l vOSIS $142.674. '15
:li14,416.00 :ji14,416.UU ~LaborCost Burden @20'A> o Labor Cost
$10,812.00 $10,812.00 of Material Costs $7,133.74 $7,133.74
Stbcontract@ 10% of Sib costs $969174.10 >TAL UIHt:l l;li:SI 10 660 915.06
$969174.10 $149808.44 $97 3)8.00 $121 645.48 $11 316 474.98
'lnd1rects (!!} 75% o ota 1rect Labor (;()sl $72,981.00 $72,981.00
Profit@ 10'A> of Total Direct Cost $1 131 647.50
$1 327 236.971 $17 254 080.59
~ ~
( .. - .... - .. - - .. - - ~.
http:72,981.00http:72,981.00http:149808.44http:969174.10http:969174.10http:7,133.74http:7,133.74http:10,812.00http:10,812.00http:ji14,416.UUhttp:li14,416.00http:286798.00http:286.798.00http:20,000.00http:2,100.00http:20,000.00http:2,100.00http:7,500.00http:7,500.00http:5,250.00http:5,250.00http:15,000.00http:15,000.00http:73,500.00http:73,500.00http:19,000.00http:19,000.00http:li1U:!.UU
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I I NYANZASITE Sudbury River - Study Area
Construction Year 0 & M/Post Remedial Costs
I I
I
I
I I I I I
ITEM I ANNUAL
IICOST OF ITEM - NOTES 11. Sampling
I
$51.200.00 I80 biota, 80 surface water, 80 sediment samples 672 manhours per year plus travet, living &sample shippina costs.
12. Analysis $131.840.00 I80 biota, 144 surface water samples, per sampling period. (Annually} Oncl. blank & duplicate) TCL
13. Analysis $175.680.00 I144 sediment samples, per sampling period. (Annually}
i (incl. blank & duplicate) TCL,4. Reporting
I $31 ,950.00 11480 manhOurs per report
Qlus other direct costs. ,5. Public Awareness $30,000.00 II Ongo~ng public programs tor years 1
throu h 30.
I TOTAL ANNUAL COST $420.670.00 II I I I I I I I I I I
http:420.670.00
-
I I
NYANZASITE
Sudbury River - Study Area
Annual 0 &M/Post Remedial Costs
ITEM
1. Sampling I
ANNUAL -IICOST OF ITEM ~
$51,200.00
NOTES
80 bio1a, 80 surface water,
80 sediment samples
672 manhours per year plus travet,
living & sample shipping costs.
II
I I I I -I I
12. Analysis
II
$131.840.00 I80 bio1a, 144 surface water samples, per sampling period. (Annually}
i Onct. blank & duplicate) TCL 13. Analysis
II
$175.680.00 I144 sediment samples, per sampling period. (Annually}
(incl. blank & duplicate) TCL
14. Reporting II
$31.950.00 I 480 manhours per report
plus other direct costs.
5. Sign/Fence Maintenance $29,100.00 264 rnanhours per year plus materials,
and CDC's. Post Remedial monitoring
will be performed annually for years 1
through 30.
16. Public Awareness II
$30.000.00 IOngoing public programs for years 1 through 30. I
I TOTAL ANNUAL
COST II $449,770.00 ll I I I I I I I I
-
- ---- ---- ------ - ---NYANZA SITE
Ashland, Massachusetts·
Alternative 3A (1 ppm)
(3A-PW)
****PRESENT WORTH ANALYSIS****
COST COMPONENT 1. CAPITAL COST 2. 0& M COSTS 3. TOTAL ANNUAL COSTS 4. ANNUAL DISCOUNT RATE=5%
PRESENT WORTH =
O&MCOSTS TOTAL ANNUAL COSTS ANNUAL DISCOUNT RATE=5%
PRESENT WORTH =
12 $450 $450 0.557
$251
13 $450 $450 0.53
$239
14 $450 $450
0.505
$227
15 $450 $450
0.481
$216
16 $450 $450
0.458
$206
17 $450 $450 0.436
$196
18 $450 $450
0.416
$187
19 $450 $450
0.396
$178
20 $450 $450
0.377
$170
21 $450 $450
0.359
$162
22 $450 $450 0.342
23 $450 $450 0.326
$154 $147
O&M COSTS TOTAL ANNUAL COSTS ANNUAL DISCOUNT RATE=5%
PRESENT WORTH
COST/YEAR COST OCCURS ISOOO'Sl 0 I 1 II 2 II 3 II 4 II 5 II 6 II 7 II 8 II 9 II 10 II 11 I $17,254
$421 $450 $450 $17,675 $450$450
1.000 0.952 0.907
$408$17 675 $428
I 25 II 26 I 2724 $450 $450 $450$450
$450 $450 $450 $450 0.2680.31 0.295 0.281
$126 $121$140 $133
$450 $450$450 $450 $450 $450
0.823 0.7840.864
$389 $370 $353
28 $450 $450
0.255
$115
29 $450 $450
0.243
$109
$450 $450 0.746
$336
30 $450 $450
0.231
$104
$450 $450
0.711
$320
$450 $450
0.677
$305
TOTAL PRESENT
WORTH (OOO's)
$24 593
$450 $450
0.645
$290
$450$450 $450 $450
0.614 0.585
$263$276
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NYANZA ALTERNATIVE 38 [1 ppm) Soil Treatment and Redeposition Pg 1 of2 3B-n
UNIT COST TOTAL COST ~~~~~~ QlYITEM UNIT II II MAT LABOR II EQUIP II COST COMMENTS
MUtiiUZAl rATION .
Office Trailer 14 MO $1,000.00 $14,000.00 $0.00 $0.00 $14,000.00
Storage Trailer
$0.00 $500.0014 MO $7,000.00 $0.00 $0.00 $0.00 $7,000.00
Construction Survey $15,000.00 $210,000.0014 LS $0.00 $0.00 $210,000.00
Portable Com. Equipment
$0.00 $1,500.0020 SET $30,000.00 $0.00 $0.00 $0.00 $30,000.00
IEquipment Mobilization/Demob. 1 LS $40,000.00 $40,000.00 $0.00 $0.00 $0.00 $40,000.00
Site Utiliities $4,000.00 $56,000.00 $0.0014 MO $0.00 $0.00 $56,000.00
Security $10,000.00 $140,000.00 $0.00 $0.0014 MO $0.00 $140,000.00
Decon Trailer $1,500.00 $21,000.00 $0.00 $0.0014 MO $0.00 $21,000.00
DECON FACIUTlES & SERVICES
Laundry Services $250.00 $9,000.00 $0.00 $0.00 $0.00 $9,000.00
Truck Decon Pad
Concrete Pad - 8"
36 t/YK
y $70.00 $125.00 $5.0040 $0.00 $2,800.00 $5,000.00 $200.00 $8,000.00
Gravel Base 6" y $7.50 $3.3330 $8.00 $0.00 $225.00 $99.90 $240.00 $564.90
Curb 120 LF $3.07 $1.99 $0.05 $0.00 $368.40 $238.80 $6.00 $613.20
Collection Sump 1 EA $1,450.00 $500.00 $220.00 $0.00 $1,450.00 $500.00 $220.00 $2,170.00
Splash Guard $1.25 $1.00 $0.00 $1,000.00 $800.00800 !SF $0.00 $1,800.00
Decontamination Services $1,200.00 $10,000.00 $0.00 $0.009MO $0.00 $10,000.00
DeconWater 40500 PAL $0.20 $8,100.00 $0.00 $0.00 $0.00 $8,100.00
Personnel Decon Pad
Concrete Pad 4" 2 CY $70.00 $125.00 $5.00 $0.00 $250.00$140.00 $10.00 $400.00
Gravel Base 4" $7.50 $3.33 $8.00 $0.00 $15.00 $6.66 $16.00 $37.66
Curb
2~Y $3.07 $1.9940 LF $0.05 $0.00 $122.80 $79.60 $2.00 $204.40
Clean Water Storage Tank $1,500.00 $200.00 $1,500.00 $200.001EA $0.00 $0.00 $1,700.00
Spent Water Storage Tank $5,000.00 $400.001 EA $0.00 $5,000.00 $400.00 $0.00 $5,400.00
SITE PREP
Surface Prep
Access Road - 7'' $10.00 $5.00250 ~y $5.00 $0.00 $2,500.00 $1,250.00 $1,250.00 $5,000.00
~portZone 7'' yBOO $10.00 $5.00 $5.00 $0.00 $8,000.00 $4,000.00 $4,000.00 $16,000.00
Maint. Material 250 ~y $10.00 $5.00 $5.00 $0.00 $2,500.00 $1,250.00 $1,250.00 $5,000.00
Proofroling 1500 ~y $0.09 $0.11 $0.00 $0.00 $135.00 $165.00 $300.00
Clear& Grub $865.00 $850.00 $0.00 $0.00 $2,595.00 $2,550.00 $5,145.00
EROSION & SEDIMENT. CONTROL
Silt Fence I. 1500 LF I $2.42 $0.18 $0.00 $3,6:Jl.OO I $270.00 $0.00 $3,900.00
Excavate Collection Channel 7501LF I $1.25L $1.36 $0.00 $0.001 $937.50 $1,020.00 $1,957.501
Erosion Control 7501LF I $1.001 $0.251 I $0.00 $750.001 $187.50 $0.00 $937.50_1_
SEDIMENT DREDGING &TREATMENT
Silt Baffles
31f\C
1550 $10.00 $5.00 $3.00 $0.00 $15,500.00 $7,750.00.F $4,650.00 $27,900.00
Temporary Stream Diversions $25,000.00s $25,000.00 $0.001 $0.00 $0.00 $25,000.00
Excavate Stream Sediments y571 $3.00 $2.86 $0.00 $1,713.00$0.00 $1,633.06 $3,346.06
Haul Excavated Sediments/Water y1428 $2.25 $7.76 $0.00 $0.00 $3,211.88 $11,077.40 $14,289.28
Dredge Wetlands Sediments $38.8810615 CY $412,711.20 $0.00 $0.00 $0.00 $412,711.20
Dewater Sediments (total) 11186 CY $16.66 $186,358.76 $0.00 $0.00 $0.00 $186,358.76
Equalization/ Surge Basin $50,000.00 $7,500.00 $2,500.001 EA $0.00 $50,000.00 $7,500.00 $2,500.00 $60,000.00
~ply Pumps $2,000.004EA $400.00 $0.00 $8,000.00 $1,600.00 $0.00 $9,600.00
Soil Washing y11186 $200.00 $2,237,200.00 $0.00 $0.00 $0.00 $2,237,200.00
Backfil Treated Sediment 7386 CY $0.84 $2.67 $0.00 $0.00 $6,204.24 $19,720.62 $25,924.86
Backfil Wetlands Mix 3800 CY $5.50 $0.84 $2.67 $0.00 $20,900.00 $3,192.00 $10,146.00 $34,238.00
Revegetation 210 MSF $24.60 $8.40 $6.68 $0.00 $5,166.00 $1,764.00 $1,402.80 $8,332.80
Off Site Disposal of Surplus Treated Sed. 3800 y $100.00 $0.10 $0.38 $380,000.00 $0.00 $1,444.00 $381,824.00
WATER TREATMENT
Treat Sed Supernatant Water 9036498 !GAL I $0.20 I I I $1,807,299.651 $0.00 $0.001 $0.001 $1,807,299.651
Treat Decon Water I 405001GAL I $0.20 I j_ I $8,100.001 $0.00 $0.001 $0.00/ $8,100.001
BACKFILL &GRADING
Backfil of ~portAreas
$380.00
. $32,499.00
Place, Spread, and Compact
2300 cv $4.00 $2.70 $7.43 $9,200.00 $6,210.00 $17,089.00$0.00 2300 cv $0.84 $2.67 $0.00 $0.00 $1,932.00 $6,141.00 $8,073.00
Inspection & Testing $1,200.001 LS $1,200.00 $0.00 $0.00 $0.00 $1,200.00
Regrading of ~portAreas 12500 SF $0.09 $0.14 $1,750.00$0.00 $0.00 $1,125.00 $2,875.00
TOPsoil ~portAreas y600 $6.00 $2.70 $7.43 $4,458.00$0.00 $3,600.00 $1,620.00 $9,678.00- Place & Spread y $0.63600 $0.57 $0.00 $0.00 $378.00 $342.00 $720.00-== -- iiiii -
http:9,678.00http:1,620.00http:3,600.00http:4,458.00http:2,875.00http:1,125.00http:1,750.00http:1,200.00http:1,200.00http:1,200.00http:8,073.00http:6,141.00http:1,932.00http:17,089.00http:6,210.00http:9,200.00http:32,499.00http:381,824.00http:1,444.00http:380,000.00http:8,332.80http:1,402.80http:1,764.00http:5,166.00http:34,238.00http:10,146.00http:3,192.00http:20,900.00http:25,924.86http:19,720.62http:6,204.24http:2,237,200.00http:2,237,200.00http:9,600.00http:1,600.00http:8,000.00http:2,000.00http:60,000.00http:2,500.00http:7,500.00http:50,000.00http:2,500.00http:7,500.00http:50,000.00http:186,358.76http:186,358.76http:412,711.20http:412,711.20http:14,289.28http:11,077.40http:3,211.88http:3,346.06http:1,633.06http:1,713.00http:25,000.00http:25,000.00http:25,000.00http:27,900.00http:4,650.00http:7,750.00http:15,500.00http:1,020.00http:3,900.00http:3,6:Jl.OOhttp:5,145.00http:2,550.00http:2,595.00http:5,000.00http:1,250.00http:1,250.00http:2,500.00http:16,000.00http:4,000.00http:4,000.00http:8,000.00http:5,000.00http:1,250.00http:1,250.00http:2,500.00http:5,400.00http:5,000.00http:5,000.00http:1,700.00http:1,500.00http:1,500.00http:8,100.00http:8,100.00http:10,000.00http:10,000.00http:1,200.00http:1,800.00http:1,000.00http:2,170.00http:1,450.00http:1,450.00http:8,000.00http:5,000.00http:2,800.00http:9,000.00http:9,000.00http:21,000.00http:21,000.00http:1,500.00http:140,000.00http:140,000.00http:10,000.00http:56,000.00http:56,000.00http:4,000.00http:40,000.00http:40,000.00http:40,000.00http:30,000.00http:30,000.00http:1,500.00http:210,000.00http:210,000.00http:15,000.00http:7,000.00http:7,000.00http:14,000.00http:14,000.00http:1,000.00
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- - - - - - - - -II NYANZA ALTERNATIVE 38 [l ppm) Soil Treatment and Redepos~ion Pg 2of2 (38-71
UNIT COST I ITEM lc:Jc:JI SUB II MAT II LABOR II EQUIP I [ Hevegetat10n I 12.5fw'ISF I $24.WI $8.401 $6.68[
PERSONNELAIR SAMPUNG &ANALYSIS Air Sample Analyses I 1501EA $30.001 I I Air Sample Shipping I 1501EA $40.001 I I DISPOSAL OF GENERATED SOUD WASTE Aggregate (Non -haz)
Hauling [16 Tr@ 50 mi.) 3800MI $5.00 D_i!;ppsal 2100 [TN $35.00
Disposable Equipment Hauling_ (6 Tr@ 500 mi.) 3000 Ml $5.00 Disposal 150 rN $35.00
Decontamination Pads Hauling (3 Tr@ 500 mi.) 1500 Ml $5.00 Disposal 60 rN $35.00
ANALYSES Clean~ Verification of Silts 50EA I $400.00 I I I
CONSTRUCTION CONTROLS I Sions & Fencina 1 EA I $286,798.00
SUB OTAL UIHt:C COSTS • Burden (!!12
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I NYANZASITE
Sudbury River - Study Area
Construction Year 0 & M/Post Remedial Costs I
ANNUAL I I COST OF ITEM.- I NOTES
$51.200.00I80 biota, 80 surface water, ITEM
11. Sampling 80 sediment samples I 672 manhours per year plus travel,
II living.& samole shiPPino costs. $131.840.00 I 80 biota, 144 surface water samples, per I12. Analysis
sampling period. (Annually) II I (incl. blank & duplicate) TCL
13. Analysis $175.680.00I144 sediment samples, per I sampling period. (Annually)
II I (incl. blank & duplicate) TCL ,4. Reporting $31 .sso.oo I480 manhours per report I II Iplus other direct costs. ,5. Public Awareness $30,000.00 II Ongo~ng public programs for years 1 II throu h 30. I
TOTAL ANNUAL I COST II $4201670.00 I I
I I I I I I I I I I
http:4201670.00http:30,000.00http:175.680.00http:131.840.00http:51.200.00
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I I NYANZASITE Sudbury River - Study Area
Annual 0 & M/Post Remedial Costs
I I
ANNUAL ITEM I COST OF ITEM - II NOTES I
1. Sampling 80 biota, 80 surface water,
80 sediment samples
$51,200.00
I 672 manhours per year plus travel, · living & sample shipping costs.
$131.840.00 I80 biota, 144 surface water samples, per
I I I2. Analysis
sampling period. (Annually)
(incl. blank & duplicate) TCL II $175.680.00 I 144 sediment samples, per 13. Analysis
sampling period. (Annually)
I (incl. blank & duplicate) TCL II 14. Reporting $31.950.00 I 480 manhours per report
I plus other direct costs. II 5. Sign/Fence Maintenance
I I Public Awareness 16.
II
I TOTAL ANNUAL COSTI II I I I I I I
264 manhours per year plus materials,
· and CDC's. Post Remedial monitoring
will be performed annually for years 1
through 30.
$30,000.00 IOngoing public programs for years 1 through 30.
$29,100.00
$4491no.oo I
I
http:4491no.oohttp:29,100.00http:30,000.00http:31.950.00http:175.680.00http:131.840.00http:51,200.00
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NYANZA SITE
Ashland, Massachusetts
Alternative 38 (7 ppm)
(38-PW)
****PRESENT WORTH ANALYSIS****
COST COMPONENT 1. CAPITAL COST 2. O&M COSTS 3. TOTAL ANNUAL COSTS 4. ANNUAL DISCOUNT RATE=5%
~1 $421 $450
$11,039 $450 1.000 0.952
COST/YEAR COST OCCURS ($000'SI 2 I 3 II 4 II 5 II
$450 $450 $450 $450 $450 $450 $450 $450 0.907 0.864 0.823 0.784
6 II
$450 $450 0.746
7 II
$450 $450 0.711
8 II
$450 $450 0.677
9 II
$450 $450 0.645
10
$450 $450 0.614
II 11 I
$450 $450 0.585
PRESENT WORTH = $11 039 $428 $408 $389 $370 $353 $336 $320 $305 $290 $276 $263
O&M COSTS TOTAL ANNUAL COSTS ANNUAL DISCOUNT RATE=5%
12 $450 $450 0.557
13 $450 $450 0.53
14 $450 $450 0.505
15 $450 $450 0.481
16 $450 $450 0.458
17 $450 $450 0.436
18 $450 $450 0.416
19 $450 $450 0.396
20 $450 $450 0.377
21 $450 $450 0.359
22 $450 $450 0.342
23 $450 $450 0.326
PRESENT WORTH - $251 $239 $227 $216 $206 $196 $187 $178 $170 $162 $154 $147
O&MCOSTS TOTAL ANNUAL COSTS ANNUAL DISCOUNT RATE=5%
I 24 II $450 $450 0.31
25 I $450 $450 0.295
26 $450 $450 0.281
27 $450 $450 0.268
28 $450 $450 0.255
29 I $450 $450 0.243
I TOTAL PRESENT
30 WORTH lOOO's) $450 $450 0.231
PRESENT WORTH $140 $133 $126 $121 $115 $109 $104 $17 957
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NYANZA ALTERNATIVE 3C (30 ppm) Soil Treatment and Redeposition Pg 1 of 2
- - - - - - - - - - - (3C-30)
I I UNIT COST TOTAL COST
ITEM QTY UNIT II SUB II MAT II LABOR II EQUIP II SUB II MAT MOHIULAIION/1 liON
Office Trailer 6MO $1,000.00 $6,000.00 $0.00 Storage Trailer 6MO $500.00 $3,000.00 $0.00 Construction Survey_ 6 LS $15,000.00 $90,000.00 $0.00 Portable Com. Equpment 20 ~ET $1,500.00 $30,000.00 $0.00 Equpment Mobilizalion/Demob. 1 LS $40,000.00 $40,000.00 $0.00 Site Utiliities 6MO $4,000.00 $24,000.00 $0.00 Security 6M0 $10,000.00 $60,000.00 $0.00 Decon Trailer 6M0 $1,500.00 $9,000.00 $0.00
DECON FACIUTlES & SERVICES Laundry Services 12 WK $250.00 $3,000.00 $0.00 Truck Decon Pad
Concrete Pad 8" 40 ~y $70.00 $125.00 $5.00 $0.00 $2,800.00 Gravel Base - 6" 30 r:;Y $7.50 $3.33 $8.00 $0.00 $225.00 Curb 120 LF $3.07 $1.99 $0.05 $0.00 $368.40 Collection Sump 1 EA $1,450.00 $500.00 $220.00 $0.00 $1,450.00 Splash Guard 800 SF $1.25 $1.00 $0.00 $1,000.00
Decontamination Services 14 MO $1,200.00 $16,8)().00 $0.00 DeconWater 63000 GAL $0.20 $12,600.00 $0.00 Personnel Decon Pad
Concrete Pad 4" 2 y $70.00 $125.00 $5.00 $0.00 $140.00 Gravel Base 4" 2 y $7.50 $3.33 $8.00 $0.00 $15.00 Curb 40 LF $3.07 $1.99 $0.05 $0.00 $122.80
Clean Water Storage Tank 1 EA $1,500.00 $200.00 $0.00 $1,500.00 • Spent Water Storage Tank 1EA $5,000.00 $400.00 $0.00 $5,000.00
SITE PREP Surface Prep
Access Road 7" 250 l;y $10.00 $5.00 $5.00 $0.00 $2,500.00 Support Zone - 7'' 800 r:;Y $10.00 $5.00 $5.00 $0.00 $8,000.00 Maint. Material 250 y $10.00 $5.00 $5.00 $0.00 $2,500.00
ProdroDing 1500 ~y $0.09 $0.11 $0.00 $0.00 Clear&Gn.b 3~C $865.00 $850.00 $0.00 $0.00
EROSION & SEDIMENT. CONTROL Silt Fence I 1500ILF I $2.421 $0.18 I $0.00 $3,630.00 Excavate Collection Channel I 750ILF I I I $1.25 $1.361 $0.00 $0.001
Erosion Control I 7501LF I I $1.001 $0.25 I $0.00 $750.001 SEDIMENT DREDGING &TREATMENT
Silt Baffles 1550 LF $10.00 $5.00 $3.00 $0.00 $15,500.00 Temporary Stream Diversions 1 LS $25,000.00 $25,000.00 $0.00 Excavate Stream Sediments 571 y $3.00 $2.86 $0.00 $0.00 Haul Excavated Sediments/Water 1428 l;y $2.25 $7.76 $0.00 $0.00 Dredge We!Bnds Sediments 3033 l;y $38.88 $117,923.04 $0.00 Dewater Sediments (total) 3604 CY $16.66 $60,042.64 $0.00
Equalization/ Surge Basin 1EA $50,000.00 $7,500.00 $2,500.00 $0.00 $50,000.00 Supply Pumps 4EA $2,000.00 $400.00 $0.00 $8,000.00
Soil Washing 3604 ~y $200.00 $720,800.00 $0.00 Backfil Treated Sediment 571 r:;Y $0.84 $2.67 $0.00 $0.00 Backfil Wetlands Mix 3033 y $5.50 $0.84 $2.67 $0.00 $16,681.50 Revegetation 210 MSF $24.60 $8.40 $6.68 $0.00 $5,166.00 Off Site Disposal of Surplus Treated Sed. 3033 y $100.00 $0.10 $0.38 $303.300.00 $0.00
WATER TREATMENT Treat Sed Supernatant Water I 29114551GAL I $0.201 I I $582,291.07 $0.001 Treat Decon Water 630001GAL I $0.201 I I $12,600.00 $0.001
BACKFILL & GRADING Backfil of Support Areas 2300 r:;v $4.00 $2.70 $7.43 $0.00 $9,200.00
Place, Spread, and Compact 2300 y $0.84 $2.67 $0.00 $0.00 Inspection &Testing 1 LS $1,200.00 $1,200.00 $0.00
I Regrading of ~portAreas 12500 ~F $0.09 $0.14 $0.00 $0.00 TOPsoil Support Areas 600 r:;v $6.00 $2.70 $7.43 $0.00 $3,600.00
Place&. Spread 600 r:;v $0.63 $0.57 $0.00 $0.00
- - - - - - LABOR II EQUIP~ COMMENTS
$0.00 $0.00 $6,000.00 $0.00 $0.00 $3,000.00 $0.00 $0.00 $90,000.00 $0.00 $0.00 $30,000.00 $0.00 $0.00 $40,000.00 $0.00 $0.00 $24,000.00 $0.00 $0.00 $60,000.00 $0.00 $0.00 $9,000.00
$0.00 $0.00 $3,000.00
$5,000.00 $200.00 $8,000.00 $99.00 $240.00 $564.90
$238.80 $6.00 $613.20 $500.00 $220.00 $2,170.00 $800.00 $0.00 $1,800.00
$0.00 $0.00 $16,8)().00 $0.00 $0.00 $12,600.00
$250.00 $10.00 $400.00 $6.66 $16.00 $37.66
$79.60 $2.00 $204.40 $200.00 $0.00 $1,700.00 $400.00 $0.00 $5,400.00
$1,250.00 $1,250.00 $5,000.00 $4,000.00 $4,000.00 $16,000.00 $1,250.00 $1,250.00 $5,000.00
$135.00 $165.00 $300.00 $2,595.00 $2,550.00 $5,145.00
$270.00 $0.00 $3,900.001 $937.50 $1,020.001 $1,957.501 $187.50 $0.001 $937.501
$7,750.00 $4,650.00 $27,000.00 $0.00 $0.00 $25,000.00
$1,713.00 $1,633.06 $3,346.06 $3,211.88 $11,077.40 $14,289.28
$0:00 $0.00 $117,923.04 $0.00 $0.00 $60,042.64
$7,500.00 $2,500.00 $60,000.00 $1,600.00 $0.00 $9,600.00
$0.00 $0.00 $720,800.00 $479.64 $1,524.57 $2,004.21
$2,547.72 $8,098.11 $27,327.33 $1,764.00 $1,4~.80 $8,332.80
$303.30 $1,152.54 $304,755.84
$0.00 $0.00 $582,291.071 $0.00 $0.00 $12,600.001
$6,210.00 $17,089.00 $32,499.00 $1,932.00 $6,141.00 $8,073.00
$0.00 $0.00 $1,200.00 $1,125.00 $1 750.00 $2,875.00 $1,620.00 $4,458.00 $9,678.00
$378.00 $342.00 $720.00
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- - - - - - - - - - - - - - - - - - -
II NYANZA ALTERNATIVE 3C (30 ppm) Soil Treatment and Redepos~ion Pg 2of2 3C-30)
ITEM I Revegetaoon PERSONNELAIR SAMPUNG &ANALYSIS
Air Sample Analyses Air Sample Sllipping
~ IINIT UNi:l'l"TV l:.!.:>,..:::il"
1501EA $30.001 150IEA $40.001
DISPOSAL OF GENERATED SOUD WASTE Aggregate (Non-haz)
Hauing (76 Tr@ 50 mi.) 3800,.,1 $5.00 Disposal 2100 ITN $35.00
D~osable Equipment Hauing (6 Tr@ 500 mi.) 3000MI $5.00 ~osal 150 ITN $35.00
Decontamination Pads Hau6ng (3 Tr@ 500 mi. 1500MI $5.00 Disposal 60 ITN $35.00
ANALYSES Clea11'"" Verification of Silts 50 lEA I $400.00 I
CONSTRUCTION CONTROLS I Signs & Fencing 11E:A I $286.798.00
:SUI:II~
tluraen @120lb o Labor (;Qst labor@ 15lb of labor Cost Materials @ 5% of Material Costs Stbcontract@ 10% of Stb costs
TC fAL DIRE:C ~ST llnclirects @ 75% ofTotal Direct labm Cost Prom_@ HJ'A. of Total Direct Cost
SUBl fAL FIE:L I COSl
ii!iili~ tal Fiel(j c;ost I Field Cost
~.41J/
I
IUIAL
I I~ TOTAL COST
~ DIRECT
MAT II EQUIP COST COMMENTS ~.W/ ~I.:>IJI $83.50 $496.00
$4,500.001 $0.00 $0.00 $0.00 $4,500.001 $6,000.001 $0.00 $0.00 $0.00 $6,000.001
$19,000.00 $0.00 $0.00 $0.00 $19,000.00 $73,500.00 $0.00 $0.00 $0.00 $73,500.00
$15,000.00 $0.00 $0.00 $0.00 $15,000.00 $5,250.00 $0.00 $0.00 $0.00 $5,250.00
$7,500.00 $0.00 $0.00 $0.00 $7,500.00 $2,100.00 $0.00 $0.00 $0.00 $2,100.00
I $20,000.001 $0.001 $0.001 $0.00) $20,000.00 I I I I
$286,798.00 $0.00 $0.001 $0.001 $286,798.00
$" ,21!,_.90 $" ,21!7.9(] $8,465.92 $8,465.92
$6,922.81 $6,922.81 $227040.68 227040.68
$2 497 447.43 $145,379.01 $76193.32 $72 830.98 $3,078 648.74 $57,144.99 -~7,144.99
;307864.87 $.: 443 658.60 II
206.619.52 ~ 650 278.11
"30,055.62 ~5.027.81
~4.145 361.55
-
. .~
I NYANZASITEI Sudbury River - Study Area
Construction Year 0 &M/Post Remedial Costs
I ~~~~~=ITE==M========~~===C=O~=N=~=~~AL~ITE~M~-~-~~~ NOTESI 1. sampling $51.200.00 80 biota. 80 surface water. II
80 sediment samples
I 672 manhours per year plus travel, living &sample shippino costs. 1 1 2. Analysis I $131,840.00180 baota, 144 surface water samples, per
sampling period. (Annually) 1I ~~~r===========~~======~~~~~I0¥1~¥1.~b~la~~~&¥d~u~J~~Ii~~te~t}~T§CL========~3. Analysis. $175,680.001144 sediment samples, per
sampling period. (Annually) I ~~~==.=======i~====::::::::r.~~~ (i~l. blank & duplicate) TCL1 I
4. Reporting $31 ,950.00 11480 manhOurs per report j . .. plus other direct costs. .1,5. Public Awareness II $30,000.00 ~~~~~~9~~lie programs for years 1 I
TOTAL ANNUAL II II. COST .. $420,670.0QI I I I I I I I I I I
http:420,670.0Qhttp:30,000.00http:51.200.00
-
I NYANZASITE
Sudbury River - Study Area IAnnual 0 & M/Post Remedial Costs ANNUAL -
ITEM I COST OF ITEM - I 1. Sampling $51,200.00
672 manhours per year plus travel, living &sample shipping costs. I
..
$131 .840.00 I 80 biota, 144 surface water samples, per 12. Analysis sampling period. (Annually) I (inct. blank &duplicate) TCLII
$175.680.00 I 144 sediment samples, per 13. Analysis I.sampling period. (Annually) (incl. blank & duplicate) TCLII
14. Reporting $31 .950.00 I 480 manhours per report l plus other direct costs. II
5. Sign/Fence Maintenance 264 manhours per year plus materials, I_ and ODC's. Post Remedial monitoring
will be performed annually for years 1
$29,100.00
I~through 30.
Public Awareness $30.000.00 I Ongoing public programs for years 1 16. llthrough 30.II TOTAL ANNUAL
I COST II $4491770.00 I I_
NOTES 80 biota, 80 surface. water,
80 sediment samples
I I
I_
I.
I_
I I I I
http:4491770.00http:30.000.00http:29,100.00http:175.680.00http:51,200.00
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--- -- ---------- -- --NYANZA SITE
Ashland, Massachusetts
Alternative 3C (3D ppm)
(3C-PW)
II COST COMPONENT II D 1. CAPITAL COST 2. O&M COSTS 3. TOTAL ANNUAL COSTS 4; ANNUAL DISCOUNT RATE=5%
PRESENT WORTH =
COST/YEAR COST OCCURS ($DDD'SI 1 I 2 II 3 II 4 II 5 II 6 II 7 II 8 II 9 II 1D II 11 I
****PRESENT WORTH ANALYSIS****
$4,745 $421
$5,166 1.000
$5166
$45D $45D $450 $450 0.952 0.907
$428 $4D8
$450 $450 0.864
$389
$450 $450 0.823
$370
$450 $450 0.784
$353
$45D $450
0.746
$336
$450 $450 0.711
$450 $450 0.677
$320 $3D5
$450 $450
0.645
$290
$450 $450
D.614
$45D $45D 0.585
$276 $263
O&MCOSTS TOTAL ANNUAL COSTS ANNUAL DISCOUNT RATE=5%
II 12 $45D $45D
D.557
13 $45D $450 D.53
14 I $45D $45D 0.5D5
15 $450 $450
D.481
16 $45D $45D
D.458
17 $45D $45D
D.436
18 $450 $450 0.416
19 $45D $450 0.396
20 $45D $45D 0.377
21 $45D $45D
0.359
22 $45D $45D
·a.342
23 $45D $45D 0.326
PRESENT WORTH = $251 $239 $227 $216 $2D6 $196 $187 $178 $17D $162 $154 $147
0 & M COSTS TOTAL ANNUAL COSTS ANNUAL DISCOUNT RATE=5%
PRESENT WORTH
24 I 25 $45D $450 $450 $45D D.31 D.295
$14D $133
26 $450 $45D
0.281
$126
27 I 28 $450 $450 $450 $450 0.268 0.255
$121 $115
29 $45D $450
0.243
$109
TOTAL PRESENT 3n I Wr"'RTH (ODD's)
$450 $45D
0.231
$104 $12 084
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NYANZA ALTERNATIVE 4A (1 ppm) Sediment Slabilization and Off-Site Disposal Pg 1 of2 14A-11
ITEM MOBIUZAT IliON
I Office Trailer IStoraaeTiiiler
1Survey I Portable Com =;;;;;;;=
I Site Utiliities rsecUrliV I Decon Trailer
DECONFACIUTIES & I Laundrv Services
Concrete Pad 8" GI'BIIersa.se- 6" Curb
1Sump Solash Guard
Decon Pad Concrete Pad - 4" GravefB85e 4"
-cllrt> IClean Water Storage Tank I Soent Water Storage Tank
SITE PREP. : Surface Preo
.AccessRoad 7'' Si.JDDOrtZone- 7' Maint. Material
I Clear & Grub EROSION & SEDIMENT. CONTROL
I Excavate 1 Channel Erosion Control
IT , & TREATMEN. f$1lfBafftes
'Stream IExcavate Stream [Haul II Dredge Wetlands IIDewater
= I Surge Basin .SuDPiv Pumps
I Soil Disposal WATER rREATMEN.
TreatSed tWater Treat Decon Water
BACKFILL & r.RAntNr IBackfil of Wetlands & Brooks (sand)
Place Wetlands Mix I &Testing
IBackfil of Support Areas Place, Spread, and Compact
1 &Testing
UNIT COST UNIT II SUB II MAT II LABOR lf EOUIP SUB
I r I
19t.10 19M( 1 LS
2< !SET 1 LS
T9t.1o 19t.10 19t.10
·sswK
40K;Y3c K;Y 120 ..F
1IEA SOC ISF
14MO
2K;Y 21CY 40ILF
1IEA 11EA
800 CY 250K;Y
1500 cv 3iii.C
1500ILF I 750ILF I 750ILF I
1550ILF 1 LS
756K;Y 189< cv 19450K;Y
$1.000.00 $500.0<
$10,000.00 $1.500.00
cur IIVIOO CA IVY\ 00
$1.500.00
$250.00
$1,200.00
!l:?o; Mil nr
$38.88 $16.66
I I I
$70.00 $7.5C $3.07
$1,450.00 $1.25
$70.00 $7.5( $3.o7
!l:!'i (}( 100
$10.00 $10 $10.00
$2.421 I
$1.001
$10.00
S125])0
&1.99 $51 1.00
i1.00
$1.99 $20000
$5.00 -$5.00 so:o9
. $865.00
$0.181 S1.25T $0.251
$5.00
$3.00 $2.25
$5.0<
$0;05 $220:00
$5.0<
$0.05
&5.00 15.00 &o.ff
$850.00
I $1.36[
I
-$19.000.00
510,000.00
$
t'lf Mil rvi tA mooo $76.000.00
C?A o;nn M
IO.OC o.oc
IO.OC o.oc
Q(
$12.000.00
$0.0( $0.0< $0.00 $0.0< $0.0(
0.0IVY M $40000
20200ev 1IEA
4EA 20206 ~y $150.00 $0.10 $0.361 $3,1
409VfThf
I 163232f51GAL T 63Q001GA[
-21328 CY 3800CY
$5.50 $235.00
$0.201 $0.201
1 [S co; IVY\ nr 220MSF
2300CY -2300t:Y
1 Cs $1.200.0<
$4.00 $5.50
$24.60 $4.00
I I
T T
$8.40 $2.70
I $5.626,108.13 -$9,615,530.25
$12.600.00.
$1.43 iO.OO S7.43 ;o:oo
$6.68 $1.43
iO.OO $0.00 $0.00
$1,200.00
TOTAL COST
$0.00 $0.00 >0.00 >0.0<
50.00 $0.00 $0.00 $0.00
$0.00
$2,800.00 $225.00 $368.40
$1,450.00 s· .ooo.oo
$0.00 $( Q(
$140.00 $15.00
$122.80 $1,500.00 co; IVY\ oo
$2,500.00 $8.000 00 $2,500.00
$0.00 $0.0<
$3,6:ll.OO $0.001
$750.00
$ 10.00 iO.O< ;o.O< &0.00 &0.00
!!:A 'YliV
10.00 10.00 &0.00
$0.001 $0.001
$85,311.20
$0.00
$0.00 $0.00 .. -- ----- - - - -
&0:00 10.00 moo &0:00 &0.00 &0:00 10.00 &0:00
$238.80 $50000 $800.00
so.bo $0.00
S25o.oo
$79.60 $20000
$2.595.00
$270.001 $937.501 $187.501
$7.750.00 SO.oc
-$2.268.00 'T.~
$0.00 SQ]j(
$7.500.0< S1.600:(j( !I:?MnRf
so:oo $0.00
so:oor $1;0(
$1.848.00 $6.2W]j( ~
$0.00-
10.00 10.00 &0.00 &0.00 &0.00 so.oo 50.00 $0.00
$0.00
sm:oo $240.00
&6.00 $2!0.00
10.00 10.00 10.00
$16.0: &2.00 &0.00 &0.00
$1.250.00
$1.250.00l•fss.oo
$2.550.00
$0.001 -$1,020.00
$0.001
cu~o;r nr $0.00
$2.162.16 $14,666.40
50.0< 50.00
$2.500.0( $0.00
$1 1.00< Q( !1: I !iff (}(
110,000.00
&40.000.00 ;,00{1 00
$1Qf lVVl nn
$14.00
-
- - - -NYANZA ALTERNATIVE 4A (1 ppm) Sediment Stabilization and Off-Site Disposal Pg 2of2 4A-1l
ITEM 1Regrading of SWPortAreas Topsoil Support Areas
Place & Spread Revegetation PERSONNELAIR SAMPUNG &ANALYSIS
Air Sample AnalYses I Air Sample Shipping I DISPOSAL OF GENERATED SOUD WASTE Aggregate (Non-hazt
Hauing (76 Tr@ 50 mi.) Disposal
Disposable Equipment Hauting (6 Tr@ 500 mi.) Disposal
Decontamination Pads Hau6ng (3 Tr@ 500 mi.) Disposal
ANALYSES Cleanup Verification of Silts I
CONSTRUCTION CONTROLS -IAL LJIHt:l ;;OSIS of Lllbor cost f Labor Cost % of Material Costs Stbcontract @ 10% of Sib costs
tal Field Cost I Field Cost
- - - UNIT COST
QTY UNIT SUB MAT LABOR 12500 SF $0.09
600 CY $6.00 $2.70 600 y $0.63 12.5 MSF $24.60 $8.40
150 EA $30.001 1501EA $40.001 I
3800 Ml $5.00 2100 IN $35.00
3000 Ml $5.00 150 IN $35.00
1500 Ml $5.00 60 11-
-
I I
NYANZASITE
Sudbury River - Study Area
Construction Year 0 &M/Post Remedial Costs
ITEM 11. sampling
12. Analysis
13. Analysis
14. Reporting 15. Public Awareness
TOTAL ANNUAL
COSTII I
I
I
I
I
I
I
I
I
I
I
-
I
I
I NYANZASITE Sudbury River - Study Area Annual 0 & M/Post Remedial Costs
I
I
I
I
I
I
I
I
I
ANNUAL ITEM I COST OF ITEM - II NOTES
1. Sampling $51,200.00 80 biota, 80 surface water,
80 sediment samples
672 manhours per year plus travel,
living & sample shipping costs.
$131.840.00 I 80 biota, 144 surface water samples, per 12. Analysis sampling period. (Annually)
I (incl. blank & duplicate) TCL II
13. Analysis $175.680.00 I 144 sediment samples, per
sampling period. (Annually)
(incl. blank & duplicate) TCL II
14. Reporting $31.950.00 I 480 manhours per report
plus other direct costs. II
5. Sign/Fence Maintenance 264 manhours per year plus materials,
and CDC's. Post Remedial monitoring
will be performed annually for years 1
through 30.
$29,100.00
6. Public Awareness $30,000.00 Ongoing public programs for years 1
I 11 1rthrou h30.
I
I
I
I
I
I
I
http:30,000.00http:29,100.00http:31.950.00http:175.680.00http:131.840.00http:51,200.00
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-------------------
NYANZA SITE
Ashland, Massachusetts
Alternative 4A (1 ppm)
(4A-PW)
****PRESENT WORTH ANALYSIS****
ICOST COMPONENT 1. CAPITAL COST 2. O&MCOSTS 3. TOTAL ANNUAL COSTS 4. ANNUAL DISCOUNT RATE=5%
III 0 II $40,460
$421 $40,881
1.000
1 II
$450 $450 0.952
COST/YEAR COST OCCURS {$OOO'Sl 2 II 3 II 4 II 5 II
$450 $450 $450 $450 $450 $450 $450 $450 0.907 0.864 0.823 0.784
6 II
$450 $450 0.746
7 II
$450 $450 0.711
8 II
$450 $450 0.677
9 II
$450 $450 0.645
10 II
$450 $450 0.614
I 11 I
$450 $450 0.585
PRESENT WORTH - $40 881 $428 $408 $389 $370 $353 $336 $320 $305 $290 $276 $263
O&M COSTS TOTAL ANNUAL COSTS ANNUAL DISCOUNT RATE=5%
12 $450 $450 0.557
13 $450 $450 0.53
14 $450 $450 0.505
15 $450 $450 0.481
16 $450 $450 0.458
17 $450 $450 0.436
18 $450 $450 0.416
19 $450 $450 0.396
20 $450 $450 0.377
21 $450 $450 0.359
22 $450 $450 0.342
23 $450 $450 0.326
PRESENT WORTH - $251 $239 $227 $216 $206 $196 $187 $178 $170 $162 $154 $147
..., ,...._PRESENT RTH lOOO's\
[O&M COSTS $450$450 $450 $450 $450 $450 $450
TOTAL ANNUAL COSTS
24 II 25 26 27 I 28 I 29 $450 $450 $450 $450$450 $450 $450
ANNUAL DISCOUNT RATE=5% 0.31 0.295 0.281 0.268 0.255 0.243 0.231
PRESENT WORTH $140 $133 $126 $115 $109$121 $104 $47 799
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- - - -NYANZA ALTERNATIVE 4B (7 ppm) Sediment stabilization and Off- S~e Disposal Pg 1 of2 4B-n
ITEM MUtliULA :AIIUN
Office Tmiler Storage Tmiler Construction Survey Portable Com. Equ.,ment Equipment Mobilization/Demob. S~e Utili~ies
Secur~ Decon Tmiler
DECON FACIUllES & SERVICES Laundry Services Truck Decon Pad
Concrete Pad 8" Gravel Base 6" Curb Collection Sump Splash Guard
Decontamination Services DeconWater Personnel Decon Pad
Concrete Pad 4" Gravel Base 4" Curb
Clean Water Stomge Tank I Spent Water Storage Tank
SITE PREP Surface Prep
Access Road 7'' SUpport Zone 7'' Maint. Material
Proofroling Clear&Grub
EROSION & SEDIMENT. CONTROL Silt Fence I Excawte Collection Channel I
Erosion Control I SEDIMENT DREDGING & TREATMENT
Silt Baffles Temporary Stream Diversions Excawte Stream Sediments Haul Excawted Sediments/Water Dredge Wetlands Sediments Dewater Sediments
Equalization/ Surge Basin Supply Pumps
Sediment stabilization stabilized Soil Hauling stabilized Soil Disposal
WATER TREATMENT Treat Sed Supernatant Water I TreatDecon Water
BACKFILL & GRADING Backfil of Wetlands & Brooks (sand)
Place Wetlands Mix Inspection & Testing Revegetation
Backfil of SUpport Areas Place, Spread, and Compact Inspection & Testing
-QTY
14 MO 14 MO 14 LS 20 SET
1 LS 14 MO 14 MO 14 MO
36 WK
40 CY 30 CY
120 LF 1 EA
800 SF 9MO
63000 GAL
2 y 2CY
40 LF 1 EA 1 EA
250 CY 800 y 250 y
1500 CY 3 c
1500ILF 7501LF 750ILF
1550 LF 1 LS
571 CY 1428 y
10615 CY 11186 y
1EA 4EA
11186 y 566291.3 Ml
22652 IN
90364981GAL 630001GAL
9602 CY 3800 CY
1 LS 220 MSF
2300 y 2300 y
1 LS
- - - - - -· - - - - - - - UNIT COST TOTAL COST
UB MAT LABOR EQUIP COMMENTS
$1,000.00 $14,000.00 $0.00 $0.00 $0.00 $14,000.00 $500.00 $7,000.00 $0.00 $0.00 $0.00 $7,000.00
$10,000.00 $140,000.00 $0.00 $0.00 $0.00 $140,000.00 $1,500.00 $30,000.00 $0.00 $0.00 $0.00 $30,000.00
$40,000.00 $40,000.00 $0.00 $0.00 $0.00 $40,000.00 $4,000.00 $56,000.00 $0.00 $0.00 $0.00 $56,000.00
$10,000.00 $140,000.00 $0.00 $0.00 $0.00 $140,000.00 $1,500.00 $21,000.00 $0.00 $0.00 $0.00 $21,000.00
$250.00 $9,000.00 $0.00 $0.00 $0.00 $9,000.00
$70.00 $125.00 $5.00 $0.00 $2,800.00 $5,000.00 $200.00 $8,000.00 $7.50 $3.33 $8.00 $0.00 $225.00 $99.90 $240.00 $564.90 $3.07 $1.99 $0.05 $0.00 $36&40 $238.80 $6.00 $613.20
$1,450.00 $500.00 $220.00 $0.00 $1,450.00 $50000 $220.00 $2,170.00 $1.25 $1.00 $0.00 $1,000.00 $800.00 $0.00 $1,800.00
$1,200.00 $10,800.00 $0.00 $0.00 $0.00 $10,800.00 $0.20 $12,800.00 $0.00 $0.00 $0.00 $12,000.00
$70.00 $125.00 $5.00 $0.00 $140.00 $250.00 $10.00 $400.00 $7.50 $3.33 $8.00 $0.00 $15.00 $6.66 $16.00 $37.66 $3.07 $1.99 $0.05 $0.00 $122.80 $79.00 $2.00 $204.40
$1,500.00 $200.00 $0.00 $1,500.00 $200.00 $0.00 $1,700.00 $5,000.00 $400.00 $0.00 $5,000.00 $400.00 $0.00 $5,400.00
$10.00 $5.00 $5.00 $0.00 $2,500.00 $1,250.00 $1,250.00 $5,000.00 $10.00 $5.00 $5.00 $0.00 $8,000.00 $4,000.00 $4,000.00 $16,000.00 $10.00 $5.00 $5.00 $0.00 $2,500.00 $1,250.00 $1,250.00 $5,000.00
$0.09 $0.11 $0.00 $0.00 $135.00 $165.00 $300.00 $865.00 $85000 $0.00 $0.00 $2,595.00 $2,550.00 $5,145.00
$2.42 $0.18 $0.00 $3,63l.OO $270.00 $0.00 $3,900.00 I I $1.25 $1.36 $0.001 $0.00 $937.50 $1,020.001 $1,957.50 I $1.00 $0.25 $0.001 $750.00 $187.50 $0.001 $937.50
$10.00 $5.00 $3.00 $0.00 $15,500.00 $7,750.00 $4,650.00 $27,900.00 $25,000.00 $25,000.00 $0.00 $0.00 $0.00 $25,000.00
$3.00 $2.86 $0.00 $0.00 $1,713.00 $1,633.06 $3,346.06 $2.25 $7.76 $0.00 $0.00 $3,211.88 $11,077.40 $14,289.28
$38.88 $412,711.20 $0.00 $0.00 $0.00 $412,711.20 $16.66 $186,358.76 $0.00 $0.00 $0.00 $186,358.76
$50,000.00 $7,500.00 $2,500.00 $0.00 $50,000.00 $7,500.00 $2,500.00 $60,000.00 $2,000.00 $400.00 $0.00 $8,000.00 $1,600.00 $0.00 $9,600.00
$15000 $0.10 $0.38 $1,6n,900.oo $0.00 $1,118.60 $4,250.68 $1,683,269.28 $5.50 $3,114,601.88 $0.00 $0.00 $0.00 $3,114,601.88 1133 tmilers @ 500 miles
$235.00 $5,323,137.75 $0.00 $0.00 $0.00 $5,323,137.75
I $0.20 $1,807,299.651 $0.00 $0.00 $0.001 $1,807,299.651 I $0.20 $12,800.001 $0.00 $0.00 $0.001 $12,800.00
$4.00 $2.70 $7.43 $0.00 $38,407.20 $25,924.86 $71,341.37 $135,673.43 $5.50 $2.70 $7.43 $0.00 $20,900.00 $10,260.00 $28,234.00 $59,394.00
$5,000.00 $5,000.00 $0.00 $0.00 $0.00 $5,000.00 $24.00 $8.40 $6.68 $0.00 $5,412.00 $1,848.00 $1,469.60 $8,729.60
$4.00 $2.70 $7.43 $0.00 $9,200.00 $6,210.00 $17,089.00 $32,499.00 $0.84 $2.67 $0.00 $0.00 $1,932.00 $6,141.00 $8,073.00
$1,200.00 $1,200.00 $0.00 $0.00 $0.00 $1,200.00
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NYANZA ALTERNATIVE 4B (l ppm) Sediment Slabilization and Off-Site Disposal Pg2of2 r4B-71
ITEM Regrading ~I ~portAreas Topsoil SupportAreas
Place & Spread Revegetation PERSONNEL AIR SAMPUNG &ANALYSIS
Air Sample Analyses I Air Sample Shipping I DISPOSAL OF GENERATED SOUD WASTE Aggregate (Non-haz)
HauingJI6 Tr@ 50 mi.) Disposal
Disposable Equipment Hauing (6 Tr@ 500 mi.) Disposal
Decontamination Pads Hauling 13 Tr@ 500 mi.) Disposal
ANALYSES Cleanup Verification of Silts
CONSTRUCTION CONTROLS s· I
I:S Hurden C!!l20lb ot L.aDor Cost Labor @ 1$. of Labor Cost Materials @ 5% of Material Costs
iii~~ 'Heath & Satetv Monilorina @ 6%
IAL I"II:!!JI,;U::l
-~
QTY UNIT 12500 SF
600 cY 600 y 12.5 ""SF
150 EA 150 EA
3800""1 2100 lfN
3000~1 150 lfN
1500""1 60 lfN
100 EA
1IEA
UNIT COST TOTAL COST SUB MAT LABOR EQUIP SUB MAT