DSHW-2018-005717 - 0901a06880853b48

aw/
sa I-Iamud --
Director
L GAN ll
Div of Waste Management
6/11/18 and Radiation Control
JUN 1 5 2018
Doug Taylor, P.G.IGeologist/Environmental Scientist
Solid Waste Permitting and Compliance
Utah Department of Environmental Quality
Division of WMRC
195 North 1950 West, Salt Lake City, Utah 84116
Ds 14-200-0o57

Ref: North Valley Landfill Closure and Post Closure Cost Estimate
Doug,
Attached is North Valley Landfill closure and post closure cost estimate as of this year. The city is
planning to update this closure and post closure plans at least once every 5 years or as on needed
basis. If you have any question to the contents of this plan please let me know.
Sincerely,
153 N 1400 W Logan, Utah 84321-6964 ph: 435.716.9755 • fx: 435.716.9751 environmentalloganutah.org
NVL - POST-CLOSURE COSTS
(Facility 2 new, no gas collection systems has been installed) '
(30 YEARS) Section 1.0 Engineering ..., ,.....„
1.1 Post-Closure Plan Update Hour $90 1 $90
1.2 Annual Report (including results from gas, leachate, and ground water sampling - details of =sustenance performed)
a Sae Visits Hour $90 4 $360
b Report Preparation Hour $90 10 $900
c Plan Update Hour $90 2 $180
Engineering Subtotal $1,530
Section 2.0 - Gas Collection System - Sampling
2.1 Sample Collection LS $0 0 $0 2.2 Sample Analysis NA $0
1
0 $0 2.3 Report (Part of Annual Report)
Gas Collection System - Sampling Subtotal $0
Section 3.1) - eaehote Collection System - Sampling
2.1 Sample Collection NA $0 $0 2.2 Sample Analysis NA $0 $0 2.3 Report (Part of Annual Report)
Leachate Collection System - Sampling Subtotal $O
Section 4.0 - Ground Wa,ter Monitoring System - Sampling
3.1 Sample Collection LS $960 2 $1,920 3.2 Sample Analysis LS $7,000 2 $14,000 3.3 Report (Part of Animal Report) Hour $90 2 $180
Ground Water Collection System - Sampling Subtotal $16,100
Section 5.0 - Facilitv 0 erations and Maintenance irAm r_ _ MIMI MIZEIIKE 11111111111121122121 111 $5 000 11.11 55 000 NW Ve!etation/Reseedin: 111111111 $5 000 I $5 000 MEE Storm Water Protection Structures
MIIENEETIMENEIMME REIMIIIII $5 000 i $5 000
Berm and Basin Maintenance IIIMI $5 000 • $5 000
MIEIZIES: IIIIMIEMEltl,ig000sni. OM= $0 ::1 INIIIIIIIIIE1 IM3M1/1220 111111111MINIMMI=01 1111111.11111551 MCJIMIZEIMI 111MIMEMEIIE M:85.1 =MED IIIIIIMMEI illffillEME111 010111•111111=11 51 1 MEW Ground Water Monitorin 1 S stem
!IIIIIMM IE01111 ==1111111 11111113 111 $100 IMMIIIIIIIImaco MEI riffiffiffiff IENTIMIEZ IK IIIIIIIIMIII I 3E3 ILI Fencin: and Gates 111 5500111111111111M EI:1 IMIMILDIMEME =El ENE Facili 0 erations and Main enance-ubtotal $21,100

Total = 838,730

Total Post-Closure Cost (30 years at 1.02% inflation) = $1,571,202
NVL - CLOSURE COSTS
(IMMEDIATE CLOSURE)
Section LO - Engineering CLOSURE NOW
ESTIMATED DATE OF CLOSURE = NOW
APPROXIMATE CLOSURE AREA = 500,000
1.1 Topographic Survey LS $2,500 1 $2,500
1.2 Boundary Survey for Closure NA
1.3 Site Evaluation LS $1,000 1 $1,000
1.4 Development of Plans LS $7,500 l $7,500
1.5 QA/QC Plan LS $5,000 1 $5,000
Engineering Subtotal $16,000
Section 2.0 - Construction CLOSURE NOW
2.1 Final Cover System
2.1.1 Site Preparation/ Site Regrading ACRE $1,500 11 5 $17,218
2 I 2 Gas collecoop Layer/Bums NA $0
2 I 3 Base Laver (I-foo( duck soil base)
a Soil Purchase NA $0
b Soil Processmg (load) CY $1 00 18,519 $18,519 c Sod Transportation CY $1 50 18,519 $27,778
d Soil Placement CY $1 00 18,519 $18,519
2 I 4 Low pernwabili& Laver (Synthetic - If Applicable)
a GCL SF $0 58 500,000 $290,000
b Geomembrane SF $0 56 500,000 $280,000
c Geocomosite SF $0 77 500,000 $385,000
2 I 5 Drainage Laver (Soil - If Applicable)
a Geotextile NA $0 b Sand/Gravel NA $0
2 I 6 Drainage Laver (Vnthetic - I/Applicable)
a Geotextile NA $0
b Geonet/Geocomposite
Erosion Protection Soil Laver
NA $0
2 1 7
Soil Purchase NA $0
b Soil Processmg (load) CY $1 00 27,778 $27,778
c Soil Transportation CY $1 50 27,778 $41,667 d Soil Placement CY $2 25 27,778 $62,500
e Soil Amendment (compact) CY $0
2 I 8 Topsiol Laver
a Soil Purchase NA $0
b Soil Processing (load) CY $1 00 9,259 $9,259
c Soil Transportation CY $1 50 9,259 $13,889 d Soil Placement CY $2 25 9,259 $20,833
e Soil Amendment NA $0
2 I 9 Revegetation
a Seedmg ACRE $1,200 11 5 $13,774
b Fertilizing ACRE $500 11 5 $5,739 c Mulch ACRE $200 11 5 $2,296
d Tacifier ACRE $200 11 5 $2,296
2.2 Stormwater Protection Structures
a Culverts EA $0
b Pipes NA $0
c Ditches/Berms FT $0
d Detention Basins NA $0
2.3 Gas Collection System
a Design NA $0 b Additional Equipment / Installation NA $0
2.4 Leachate Collection System
a Design NA $0
b Additional Equipment / Installation NA $0
2.5 Groundwater Monitoring System
a Monitor Well Installation NA $0
b Monitor Well Abandonment NA $0
2.6 Site Security
a Lighting, signs, etc NA $0 b Fencing and Gates NA $0
2.7 Miscellaneous
a Performance Bonds NA $0
b Contract/Legal fees NA $0 Construction Subtotal $1 237,063
LS - LUMP SUM
NA - NOT APPLICABLE
EA - EACH
CY - CUBIC YARD
FT - FEET

Total $1,253,063

10% Contingency $125,306

Subtotal Closure Cost $1,378,369