Unexploded __ Ordnance A Critical Review of Risk Assessment Methods ; Unexploded Ordnance A Critical Review of Risk Assessment Methods TR-1674-A “The research cecerted in this report was sprnsoved by the Unite States Ary mder Conteact No, DASWOL 0) C-0008 Lary eng Caneel retin Dats “iuetae Moca ral istered TBeO a0 3224 beth) nn ‘The RAND Cosporaton is ¢ noapretc rwcirch expanization providing ljsitive analysis and effective eolvivi that address the challenges Fiving the public and privace sectors arnvad the world, RAND's fublisations do nox necessary rele ee apininns oF ssazea ens bo paso RAND® ina reise adem ons ep ran a a Coppigh 2004 RAND Coporaon All sighs eseved. No pat of his book may be tppraduced in any fons tay anp eloceronic or mechanival scaes {including phetocopy'ng, ascoiding. of inforiantion storage and sow) without peapission in ssrtng fom RAND, Pas 2006 byte RAND Caporton 1709 Mats Sten 20, Bu. 3188, rts Mania, CA 94D 2138 LAH Sot, Fane Suet Aigo. VA 72702 3820 21 Now Cag Sea, Suits 202, esr, P1321 5 1516 RAND Ul hupu eran Trove RAND dacsnsis ur ty bth s4doal information, cosa ‘avila Sess Llepone {309 51-7002; Fa (30) 451-0915; Loa lero ong, PREFACE “Ths report documents the findings of a uy thal exaumined meth ls Sv assessing the vik of unaxpinded ordnance (U8O} an wale UUons constitiente on former military taining lind. ho report Iueusts specifically on metheds appsieable to ster an closed, cans Iurred, and Laauslerning bases that are being nr have already boon vonverted tu civilian uses, The Atmy hac or yee sarved at acreen ‘ou wilh he asirutaontal Potectfon Agency (BPAY, sate agencies. land other concern groupe about what process should ke nse ro tenes risks and evaluate pulonlal responses to sites contarninated ‘with both UXO and munidens conslitueals, This topon J Te Bret re ‘analyze in decal al of the upproaches Lie Aruny has developed co ranean rinks of UXO ais. Iealba recomumonds uw ie Acmy ea ive foreach developing risk atscesment prutuodls Ua wl be snoepfahle tol nf those wnlved et UXO sits ‘The reporeshowld incerear anyone invalwad in the ernserufwoiary ‘tes urider the Bace Realignment and Closure (BRAC) prugraun ace. vwith managemers of the Formerly Uilized Detense Stes (FUDSi, AlLaough the epor was waren for che Army, vail alt he of roe interest lo dhe Deparment af Defense DeDi, the FPA, the Depart ravot of dhe Inltiug, state zegulators, and eftlzen groups hneolsed at BRAC and FUDS sles In addltton, aspects of this repart shout inorst may and Dab patteyuaakers involved in the plamnig of sible Future base lasure rons, “This work waz spo2pored by Uw Aisslant Chef of Stat fe Fast tion Management, United Stas Arca. ‘hu resvarch was conducted inthe Miltary Logistics Progrars of tho RAND Auroyo Cente, fed Jy asc of espe Onfaance ccally (anded research and development genter spansored by Die US. Ate Far nore inforaation on MAND sv-uyu Cooter coptart the Diseeror of Operations elephone 210-398 O81, exteneian PAXSIO 481-6952; ¢-mall Marey [email protected]) a: vst che “Artoyo Centers We sees fipaonevand organd CONTENTS Pretiee Figures ables Swuanssay Acknowledgments Abhreviatins Chapter Cine INTRONIICTION Study Tas Stanly Meshes How This Nepor Ts Ovganined Categories of UXO sites ‘Number of USO Shes Suurees aid Typesof USO. leks fon 1X0 Sos THXC asec und Remove Process Fins tn Scalar 8X0 fish Ansan. Process Cagter Ten POUINSTNL.FOW A RISK-RASED APTROACHS TOO MESON ‘Matis ese Asana? LUnlog of kk assecarent Potcalabappleations ose wsasernen 90730 robles dabere Bled Loaded Ordnance Challenges nf Using Rik Assessment for JO Sites Cited for an Fifersive Risk assessinent Methor! Goaelusions (chapter Hhzee FRVLULSLION OF EXISTING METHODS TOM PKC) RISK ASSLSSBIENT Overview nf Existing Meaods Tixended Uses lsh Sourees, Vata Requirements nd Onripst itola Foran Bective Method {tern Mange Rule Risk Melhodo}ngy Key Features Description Risk Caleutalan Method Implemeptarin Features ‘Conummieatan Fesenres Coneinsians ‘ondnance nel Faplosivos Cost ifeetvenese Risk Fol ‘ay Peanires . . Deseripsien lek Cafanlarion Mecho ‘eelncal Movtels snd Assuisp ons « unplementation Fests : Conunuricaten Restores Conclaslons isk assescment Che ‘ney Coates Desoriprion lige Grlemarion Featuees Implementation Features ‘Cammnnication Fealates Eanetasiona ‘adnan and Explosives iiskimpse nals ey Fosters : Tiaceription Tsk Calculation Peaiues | Troplementetion Foatues Camnmnication Features Eorclasionn. : [Natwratand Cultural Resources Banke. NHMBeII9seeReea ey Heatuces Deserptign Fisk Caleuluiou Heatues Inplenreutalion Feats Communication Lealures Conclusions sueamnar chaprer tae ‘OTHER FRRRRA. Is ASSESSMENT MLIL.ODS Potkeing tes Ras On Rik ae Rr Se Eralomion Pint Brant Ranking pee Err con Pity Stent Tieselaping Quantrative Risk Lamas for Specie Sites + Tsk Accrsamene Coidance fur Superiund Feologina isk Assentment Guidanuy for Supettund [Ptebatiistic Risk Aanesemint NRC. NASA, and FSA) Safery assessment for Feplosior. Risk _Assostag Multiple sk Fra Panes vung Ueicevtntg in Risk Seimatet Standurdizig lhe sk Assestment Panes Working with Staklolders Developing [nun Audong,Stkeho ders CConciasioms Chapter Five CONCTUSIONS AND RECOMMESDALIENS Fecnmmenced Process tor Piuridzaliont ranase Description (Oversighe by Technical Heview Board and adilsory Comminee Two Liss, Based on Farad Use ovutumoaded Site Specific Risk Astessmuene Process ‘Deseriptioa of Recommended Approach Developaaeul of Event and Fant Trees (Oversight by a Tochaical Review os Summary of Recommendatlons Referencen 100 Joe 108 vt 35 Fe) rr) 1a 1353 136 137 as 1 ua FIGURES 1.1, once HE Moria ound al Foot MeClellan 8 12. Sourching for UXO al Fort Ord 0 TR Hsample ROC Curve from Held Teal ef EMI Systems ar For Grd (1. f-footseucch rast 2 1a, Foarmple ROC Curve from Fold Test of EM Systems at Tort Oe (93-frot search rads os 1.3, Example of Process Prapnsed by Stato Regulators for Cleanup ofa UXO Site... a Classic Lxerate ofDose-Response Curves for Thee (Chemical Thal Can Cause Cancer a 22, Parmer of Groandwacer Coulaenianuis a Ihe Massarhusns Military Reservation. 2 8.1. Riles tor Determining the Accessbity Hector in be TRAM Faplosives Safety Rik Tool | al 82. Rules tor Determining the Ovorel fzaed Factor the TRAM Frplasives Safety Risk Too) 2 33. Rules or Determining the Exposure Faciurin tie TRSM Faplosives Safe Bik Too! a 444, TRSM Tes for Determining the Feploriven Sacer isk Uf aURD Site, ona Seale of Ato 2.» 4 Input Facts aud Res for Deteviining the TRAM YYalue for ure ALelt THsk 4 346, Inu Factors nul Ambuclated Output for TEM Feolngical isk Toul 4“ 4.1, Hime Diagram Shawn lupus Wad Oulpuuua Die Felavive BME Sire Fvaluation wo 42, ARSE Maris fo Assigning Site Senres ny 43, AGS Risk Assessment Steps 102 st 82. cle Palsy for Bxponore to Contaainanes Ferm a Waste Site, as Dustaced i RAGS Frent Truc Shoning Posstble Seenarios After Three Spins ofa Pair Cui Event Tree Shivwing Possiie Scenatios Aer Hlamnmnatte guid in edostrat Faery Catches Fire Exarape ofa Taule Tree User in Assess Kiss at the “Tonle Chemical Agent Dispose] Faciey Camtvintors us the Average Fable Facaity isk D ae “Th Chernin! Weapons Siotage and Pigposad at he ‘Tonele Chemin Aout Disposal Faciiy Recommended Two-stage Puottizacion Process ‘Summary of Recomended Puovidzation Proce