2018 Worksheet for Calculating Closure and Post-closure Cost Estimates

Transcription

1 2018 Worksht for Calculating Closur an Post-closur Cost Estimats All sit ata ncssary to calculat stimats of closur an post-closur costs can b gathr by complting Tabl H.1. Data from Tabl H.1 shoul b insrt into Tabls H.2 an I.1 to complt calculations. Tabl H.1 Sit Data Prmit Numbr: Dscription Quantity Units Total Prmitt Ara Activ Portion Composit Lin Soil Lin Ara of Largst Cll/Phas Rquiring Final Cap Composit Lin Soil Lin Primtr Fncing Grounwatr Monitoring VLF Wlls Mthan Gas Probs VLF Trracs Ltown channls Primtr rainag itchs Avrag Daily Flow tons/ay Lanfill Disposal Cost $/ton VLF = Vrtical. Th sum of th pths of all monitoring wlls. Tabl H.2 Closur Cost Estimat Prmit Numbr: Task/Srvic Quantity Units Multiplir a Unit Cost b Subtotal 1 Prliminary Sit Work 1.1 Conuct Sit 1 Lump sum 1 $3, $3, Evaluation 1.2 Dispos Final Wasts Avrag Daily Flow c tons/ay Disposal Cost tons/ay 5 (5 ays wast)

2 1.3 Rmov Tmporary 1 lump sum 1 $3, $3, Builing(s) 1.4 Rmov Equipmnt 1 lump sum 1 $2, $2, Rpair/Rplac 0.25 Primtr Fncing (25% of fncing) $ Clan Lachat 1 lump sum 1 Lin(s) $1, $1, Monitoring Equipmnt 2.1 Rwork/Rplac $ Plug Abanon 2.3 Rwork/Rplac $ Plug Abanon 2.5 Rwork/Rplac Rmiation an/or 1 lump sum 0.05 f (5% of quipmnt Gas Control capital cost) Equipmnt 3 Construction 3.1 Complt Sit 1 Graing to inclu $1, on- an off-sit borrow aras 3.2 Construct Final Cap Compact On-sit cubic yars 1 $5.13 Clay Cap or Compact Off-sit cubic yars 1 $8.33 Clay Cap or Install Gosynthtic squar ft 1 $0.54 Clay Linr Cap 3.3 Construct Lanfill Gas Vnting Layr Plac San or 1 $38, Install Nt an Gotxtil squar ft 1 $ Install Passiv 1 Lanfill Gas Vnts $ Install Flxibl squar ft 1 Mmbran Linr $ Drainag Layr Plac San or 1 $38, Install Nt an Gont squar ft 1 $0.37

3 3.7 Plac On-sit cubic yars 1 Topsoil $2.20 Plac Off-sit cubic yars 1 Topsoil $ Establish vgtativ covr, incluing onan off-sit borrow aras 1 $ Drainag/rosion control 4.1 Construct Trracs 1 $ Construct Ltown 1 Channls $ Clan Primtr Drainag Ditchs 0.50 (50% of itchs) $ Tasks Not Intifi 6 Subtotal 7 Aministrativ 1 lump sum 0.10 g 8 Tchnical an 1 lump sum 0.12 g Profssional (12%) 9 Closur Contingncy 1 lump sum 0.10 g 10 Total Final Closur h a b c Multiplirs ar trmin from th Soli Wast Financial Assuranc Program Rport, Dcmbr 22, Unit costs inclu a 1.02% inflationary ajustmnt for Unit costs (Tasks 3.8 & 4.2) upat pr yar valuation (OAC 252: ). Task 3.8 unit cost will incras $ ach yar through th 2020 upat. Nw facilitis: Insrt th valu for W in OAC 252: (a)(2). Existing facilitis: Insrt rport annual tonnag for th prvious yar, ivi by 312 oprating ays pr yar (52 wks pr yar x 6 oprating ays pr wk). Insrt numbr of tons/ay from abov. Insrt lanfill isposal cost pr ton of wast ($/ton). f Input capital cost for gas control/rmiation quipmnt, if install at th sit. g Input subtotal from lin 6. h A rows 6 through 9.

4 Tabl I.1 Post-closur Cost Estimat Prmit Numbr: Task/Srvic Quantity Units Multiplir a Unit Cost b Subtotal 1 Sit maintnanc 1.1 Sit Inspctions 30 (30 yrs) $78, pr yar $ (8 yrs) $20, Gnral 30 (30yrs) $58, Maintnanc 1 pr yar $1, (8yrs) $15, Rmiation an/or Gas Control Equipmnt 1 lump sum 0.3 c 2 Monitoring quipmnt 2.1 Rwork/Rplac $ Plug Abanon 2.3 Final Plugging of VLF 1 Monitoring Wlls 2.4 Rwork/Rplac $ Plug Abanon 2.6 Final Plugging of Mthan Probs VLF Final Plugging VLF 1 of Pizomtr(s) 3 Sampling an analysis 3.1 Grounwatr 60 (2/yrX30yr) $ Monitoring Wlls wlls 16 (2/yrX8yr) $ Mthan Gas Probs 3.3 Surfac Watr Monitoring Points probs 60 (2/yrX30yr) $45.80 points 60 (2/yrX30yr) $ Lachat sampl 60 (2/yrX30yr) $ Final covr maintnanc 4.1 Mow an Frtiliz Vgtativ Covr 30 (30 yrs) 8 (8 yrs) $216.58

5 4.2 Rpair Erosion, 60 (60 yrs) $3.14 Sttlmnt, an Subsinc for On-sit 16 (16 yrs) $3.14 Soils: Rpair Erosion, Sttlmnt, an 30 (30 yrs) $18.78 Subsinc for Offsit Soils 8 (8 yrs) $ Rs Vgtativ 0.20 (20% rs ovr postclosur prio) Covr $ Lachat managmnt 5.1 Clan Lachat Lin(s) 1 pr yar 30 (30 yrs) $1, $50, Maintain Lachat Collction Systm 1 pr yar 30 (30 yrs) $2, $78, an Equipmnt 5.3 Collct, Trat, Transport, an Dispos of Lachat gal/yr 30 (30 yrs) $ Tasks not intifi 7 Subtotal 8 Aministrativ 1 lump sum 0.06 f (6%) 9 Tchnical an 0.07 Profssional 1 lump sum (7%) f 10 Post-closur 1 lump sum 0.10 f Contingncy 11 Total Post-closur g a b c Multiplirs ar trmin from th Soli Wast Financial Assuranc Program Rport, Dcmbr 22, Unit costs inclu a 1.02% inflationary ajustmnt for Unit cost (Task 4.3) upat pr yar valuation (OAC 252: ). Task 4.3 unit cost will incras $ ach yar through th 2020 upat. 5% of quipmnt capital cost, maintnanc prform onc pr 5 yrs for 30 yars (6 x 0.05 = 0.30). Input capital cost for gas control/rmiation quipmnt, if install at th sit. If th approv grounwatr monitoring plan rquirs monitoring for altrnativ constitunts, unit costs shall b calculat in accoranc with OAC 252: (b) or (c). f Input subtotal from lin 7. g A lins 7 through 10.