250 cal and CONCLUSION MENDATIONS

94 endix 2: Physical and Chemical Data of Water Criterion n a i Nove r 2007 sics Chemistry App a. Physical a d Chemical D ta Observation t me: Phy mbe Turbidity olour TDS Fe Mn Na NH4 Cl SO4 NO2 NO3 C pH CaCO3 No Point ID Location TCU mgl mgl mgl mgl mgl mgl mgl mgl mgl NTU Standard Limit Health Ministerial No. 907 15 100 6,5- 250 3 50 MENKESSKVII2002 5 8,5 500 0.3 0.1 20

1.5 250

1 SG28 Bp. Gufron, Ds.Kalidawir, Tglangin 3 1404 7.43 704.2 0.31 114 5 383.6 20.2 0.3 2 SG30 Bp.Rojih,Ds. Sentul, Tglangin 2688 7.28 1355.7 388 2.5 1356.2 89.6 1.4 2 3 uryati orong 0 1700 7.14 1291.7 1.2 0.16 100 72.9 SG32 B.S ,Renokenongo,P 3 2.1 724.1 0.01 0.4 4 SG34 Bp. SafiI,Besuki,Porong 0 111 0.01 8 6 7.27 331.4 0 0 30 1.7 313.1 44.6 0.2 5 SG36 Pabrik Krupuk Bp.Hasan,Pejarakan,Jabon 2 0 588 7.45 305 0 0 102 0.3 65.8 18.7 0 0.1 6 SG39 B.Sri,Gedang,Porong 3 5 496 7.37 316.3 2.28 0.61 72 0.6 62.2 74.9 0 0.1 7 Jaga 5720 6.96 2397 2.52 5.2 1420 35.5 SG41 Pos Pintu KA Siring 3 14 3718.3 0.02 2 8 SG43 PT Candi Oksigen,Siring 0 144 0 2 1 8 7.42 293.7 0.96 2.3 42 571.4 31.7 0.1 9 SG44 Bp.Suprayitno,Ketapang,Tgang 10 472 7.61 224.5 0 0 68 0.5 57.1 36.4 0 0.1 in 2 10 SG46 Bp.Abd Wahid,Beringin,Pamotan 0 1164 7.42 327.6 0 0 250 10 244.6 77.8 0.01 1.1 2 11 SB35 Jatim yu 25 564 8.48 17.3 0.4 232 0.5 52. 13.6 PT Autocom,Wonoa 5 1 0.01 2.2 12 SB50 Sembura 0 309 08 295 0 n,Jatirejo 6 7.26 382.2 0 12 0 1321 0.2 13 AB116 Siring 12 8440 6.61 2108.9 21.08 0.17 3000 4.4 5623.4 205.5 0.02 0.4 400 15 AB117 Mindi 10 356 7.6 210.9 4.8 48 1.1 88.5 22.2 0 0.3 36 1 de Pond 15 22100 7.58 7 22.08 0 00 151. 4 AL31 Insi 8661. 56 180 15656 6 0.5 0.1 1 tanggul 46 10 161 6 00 80 0.03 10 170 13307.6 68 20 7.7 2628. 6 AL40 Titik 95 Physi Chemical on time: Feb 2008 Phys C

b. cal and

Data Observati ruary ics hemistry Turbidity Colour TDS pH CaCO3 a 3 Fe Mn N NH4 Cl SO4 NO2 NO No Point ID Location NTU T mgl mgl mgl mgl mgl mgl CU mgl mgl mgl Standard Limit Health terial No. 907 02 5 15 1000 6,5- 8,5 500 0.3 0.1 200 1.5 250 250 3 50 Minis MENKESSKVII20 1 Bp. Gufron, Ds.Kalid 3 1404 7.43 704.2 14 20 SG28 awir, Tglangin 0.31 1 5 383.6 .2 0.3 2 G3 Bp.R g 268 7 388 1356.2 89.6 1.4 S ojih,Ds. Sentul, Tglan in 2 8 7.28 1355. 2.5 3 SG32 B.Suryati,Renokenongo,Por 1291.7 1.2 0.16 100 2.1 724.1 72.9 0.01 0.4 ong 3 0 1700 7.14 4 SG34 Bp. SafiI,Besuki,Por 8 0 1116 7.29 391 0.6 8.3 627 9.56 1609.3 6.79 0.01 0.2 ong 5 SG36 Pabrik Krupuk Bp.Hasan,Pejara 2 0 588 7.45 305 02 18 kan,Jabon 1 0.3 65.8 .7 0.1 6 SG39 B.Sri, 49 0.61 72 0 0.1 Gedang,Porong 3 5 6 7.37 316.3 2.28 0.6 62.2 74.9 7 SG41 Pos Jaga Pintu KA S 3 5720 7.2 3158 0.07 8.34 141.9 3.26 902.41 46.3 0.02 2 iring 8 SG43 PT Candi Oksigen,Siring 1 0 1448 6.12 683 0.78 4.48 4105 8.51 7348.9 760.02 0 0.1 9 SG44 Bp.Suprayitno,K gangin 2 10 472 6.96 89.8 4.76 8.7 334. 20 etapang,T 0.17 15 2.8 48 .19 0.1 10 SG46 Bp.A hid,Berin amotan 116 353 bd Wa gin,P 2 4 6.8 69.5 0.02 0 0.99 416.14 45.27 0.01 1.1 11 SB35 yu 25 564 8.48 0.4 232 0.5 52.1 13.6 0.01 2.2 PT Jatim Autocom,Wonoa 5 17.3 12 SB50 Semburan,Jatirejo 0 3096 7.15 103.9 0.17 0.37 980 4.84 1245.85 136.57 0 0.2 13 AB116 Siring 400 12 8440 6.61 2108.9 21.08 0.17 3000 4.4 5623.4 205.5 0.02 0.4 1 Mindi 36 1 356 7.6 8 5 AB117 210.9 4.8 0 4 1.1 88.5 22.2 0 0.3 14 Inside Pond 8661.7 22.08 0 5600 180 15656 151.6 0.5 0.1 15 22100 7.58 AL31 16 AL40 Titik t 10 16120 7.7 2628.6 6800 170 13307.6 80 0.03 10 anggul 46 Appendix 3: List of Expert No. Name stitutio In n 1 ra Badri ronment ogy Researcher Centre of Environm al Geo andung Ind Envi al Ge ent logy, B ol 2 Rimbawati Chief of m Settlement Agency Dinas Pemukiman of Sidoarjo Regen Progra cy 3 ko Teg ibowo asub Pokja anganan nutupan S ran BPLS ndo Ha u W h K Pen Pe embu 4 ien Widodo Disaster Technology Institute of Sepuluh Nopember, Surab Am Researcher aya 5 Public A group of victim of Lapindo mud hazard Appendix 4: Inpu M of A iteria o r the Hierarchy : Indra Badri Subsidence ble F ed Area ater Priority t PC ll Cr ve 1. Expert Criteria Bub lood W Quality Subsidence 1 5 17 19 0.041 1 B le 1 13 16 0.124 ubb 5 Flooded Area 1 1 0.240 7 3 4 Water Quality 4 0.596 9 6 1 CR = 0.093 Bubble Gas Methane H2S CO2 Priority Methane 1 5 3 0.648 H2S 15 1 12 0.122 CO2 13 2 1 0.230 CR = 0.003 Subsidence Z1 Z2 Z3 Z4 Priority Z1 1 5 7 9 .648 Z 15 1 3 5 0. 2 211 Z 17 13 1 2 0. 3 088 Z 19 15 12 1 0. 4 052 CR = 0.044 Methane Z1 Z2 Z3 Z4 Priority Z1 1 4 6 8 0.627 Z2 14 1 2 4 0.203 Z3 16 12 1 2 0.108 Z4 18 14 12 1 0.061 CR = 0.017 96 H2S Z1 Z2 Z3 Z4 Priority Z1 1 4 6 8 0.627 Z2 14 1 0.203 2 4 Z3 16 12 1 2 0.108 Z4 18 14 12 1 0.061 CR = 0.017 CO2 Z1 Z2 P Z3 Z4 riority Z1 1 4 6 8 0.627 Z2 14 1 2 4 .203 Z3 16 12 1 2 0.108 Z4 18 14 12 1 0.061 CR = 0.017 Flooded Area 1 2 3 4 ty Z Z Z Z Priori Z1 1 5 7 9 0.648 Z2 15 1 1 3 5 0.21 Z3 17 13 1 2 0.088 Z4 19 15 12 1 0.052 CR = 0.044 Water Quality Z1 2 3 4 ity Z Z Z Prior Z1 1 5 7 8 9 0.64 Z2 1 3 1 15 5 0.21 Z3 7 3 1 8 1 1 2 0.08 Z4 19 15 12 1 0.052 CR = 0.044 2. Expert : Rimbawati Subsidence Bubble Flooded Area Water Quality Priority Criteria Subsidence 1 15 17 16 0.049 Bubble 5 1 15 13 0.141 Flooded Area 3 0.544 7 5 1 Water Quality 3 1 0.266 6 3 1 CR = 0.091 s Methane H2S CO2 Priority Bubble Ga Methane 1 2 3 0.525 H2S 12 1 3 0.33 4 CO2 13 13 1 0.142 CR = 0.046 Subsidence Z1 Z2 Z3 Z4 Pri ority Z1 1 4 5 7 0.593 Z2 14 1 3 4 0.234 Z3 15 13 1 2 0.108 Z4 17 14 12 1 0.065 CR = 0.041 97 M 4 Priority ethane Z1 Z2 Z3 Z Z1 1 4 6 8 0.596 Z2 14 1 4 5 0.248 Z3 16 14 1 3 05 0.1 Z4 18 15 13 1 2 0.05 C Z1 Z2 Z3 Z4 Priority R = 0.078 H2S Z1 1 5 6 7 0.611 Z2 15 1 3 5 0.222 Z3 16 13 19 1 3 Z4 17 1 1 0.055 5 3 1 CR = 0.089 CO2 Z1 Z2 Z3 Z4 Priority Z1 1 2 4 6 0.512 Z2 12 1 2 4 0.275 Z3 14 12 1 2 0.138 Z4 16 14 12 1 0.074 CR = 0.004 Flooded Area Z1 Z2 Z3 Z4 Priority Z1 1 6 7 8 0.547 Z2 6 4 5 1 8 0.315 Z3 7 5 1 1 1 4 0.096 Z4 8 8 4 1 1 1 1 0.041 CR = 0.036 Water Quality Z1 Z2 Z3 Z4 Priority Z1 1 5 6 8 0.617 Z2 1 4 15 5 0.237 Z3 6 4 1 1 1 2 0.091 Z4 8 5 2 1 1 1 1 0.055 CR = 0.076 3. Expert : Handoko Teguh Wibowo Criteria Subsidence ble Flood Area ater Qu Priority Bub W ality Su nce 9 0.548 bside 1 3 5 Bubble 13 1 4 7 0.285 Flood Area 15 14 1 5 0.126 Water Quality 19 17 15 1 .041 CR = 0.089 Bubble Gas Methane H2S CO2 Priority Methane 1 4 6 0.685 H2S 14 1 3 0.221 CO2 16 13 1 0.093 CR = 0.047 98 Subsidence Z1 Z2 Z3 Z Pr 4 iority Z 1 5 7 9 0. 1 645 Z 15 1 2 7 0. 2 212 Z 17 12 1 2 0. 3 094 Z 19 17 12 1 0. 4 050 CR = 0.061 Methane Z1 Z2 Z3 Z4 Priority Z1 1 3 5 7 0.558 Z2 13 1 3 5 0.263 Z3 15 13 1 3 0.122 Z4 17 15 13 1 0.057 CR Z1 Z2 Z3 Z4 ority = 0.044 H2S Pri Z1 1 2 4 6 512 0. Z2 12 1 2 4 0.275 Z3 14 12 1 2 0.138 Z4 16 14 12 1 0.074 CR Priority = 0.004 CO2 Z1 Z2 Z3 Z4 Z1 1 2 4 6 0.512 Z2 12 1 2 4 0.275 Z3 14 12 1 2 0.138 Z4 16 14 12 1 0.074 CR = 0.004 Flooded Area 1 2 4 ty Z Z Z3 Z Priori Z1 1 3 5 7 0.558 Z2 13 1 3 5 0.263 Z3 15 3 1 1 3 0.122 Z4 7 5 3 1 1 1 1 0.057 CR = 0.044 Water Quality 1 2 4 ty Z Z Z3 Z Priori Z1 1 3 5 7 0.558 Z2 13 1 3 5 0.263 Z3 5 3 1 1 1 3 0.122 Z4 7 5 3 1 1 1 1 0.057 CR = 0.044 . Expert : Amien Widodo a Subsidence ble F ed Area ater Priority 4 Criteri Bub lood W Quality Subsidence 1 1 9 0.498 9 B le 1 5 0.373 ubb 1 5 Flooded Area 9 5 1 0.065 1 1 1 Water Quality 9 5 1 0.065 1 1 1 CR = 0.016 99 100 Methane H2S CO2 Pri Bubble ority Methane 1 0.4 1 5 55 H2S 1 0.45 1 5 5 CO2 15 0.09 15 1 1 CR = 0.000 Subsidence Z1 Z2 Z3 Z4 Priority Z1 1 4 6 9 0.594 Z 14 1 2 4 6 0.251 Z 16 14 3 1 4 19 Z 19 16 14 4 1 0.044 CR = 0.094 Methane Z1 Z2 Z3 Z4 Priority Z1 1 4 6 9 0.594 Z2 14 1 4 6 0.251 Z3 16 14 1 4 19 Z4 19 16 14 1 0.044 CR = 0.094 H2S Z1 Z2 Z3 Z4 Priority Z1 1 1 1 14 1 Z2 1 1 1 14 1 Z3 1 1 1 1 14 Z4 1 1 1 1 14 CR = Z3 Z4 Priority 0.000 CO2 Z1 Z2 Z1 1 1 1 1 14 Z2 1 1 1 1 14 Z3 1 1 1 1 14 Z4 1 1 1 1 14 C R = 0.000 Flooded Area Z1 Z3 Z4 Priority Z2 Z1 1 4 6 9 0.594 Z2 14 1 4 6 0.251 Z3 16 14 1 4 19 Z4 19 16 1 1 0.044 4 CR = 0.094 Water Quality Z1 Z2 Z3 Z4 Priority Z1 1 4 6 9 0.594 Z2 14 1 4 6 0.251 Z3 16 14 1 4 19 Z4 19 16 14 1 0.044 CR = 0.094 5. 101 Expert : The Public victim of Lapindo mud hazard Criteria le Ar y Subsidence Bubb Flooded ea Water Quality Priorit Su ence 1 13 19 16 0.048 bsid B 08 ubble 3 1 0.2 0.25 0.1 Flooded Area 3 61 9 5 1 0.5 Water Qua 1 83 lity 6 4 13 0.2 CR = 0.047 Bu e P bble Methan H2S CO2 riority Methane 1 5 8 0.723 H 15 1 4 0.206 2S CO2 18 14 1 0.070 CR = 0.083 Subsidence Z1 Z2 Z3 Z4 Priority Z1 1 4 5 7 1.266 Z2 14 1 3 5 0.767 Z3 15 13 1 2 0.276 Z4 17 15 12 1 0.139 CR = 0.086 Methane Z1 Z2 Z3 4 Pri y Z orit Z1 1 4 7 9 0.607 Z2 14 1 3 7 0.234 Z3 17 13 1 0. 5 118 Z4 19 17 15 1 0.041 CR = 0.099 H2S Z1 Z2 Z3 Pri y Z4 orit Z1 1 3 6 7 0.577 Z2 13 1 2 5 0.231 Z3 16 12 1 4 0.138 Z4 17 15 14 1 0.054 CR = 0.056 C ri O2 Z1 Z2 Z3 Z4 P ority Z1 1 3 4 6 0.543 Z2 13 1 2 5 0.257 Z 14 12 1 2 0.131 3 Z4 16 15 12 1 .069 CR = 0.027 Flooded Area Z1 Z2 Z3 Z4 Priority Z1 1 5 7 9 0.516 Z2 15 4 0.34 7 8 1 Z3 17 17 0.10 1 6 7 Z 19 18 16 1 0.03 4 6 CR = 0.061 102 Water Quality Z1 Z2 Z3 Z4 Priority Z1 1 3 6 7 0.557 Z2 13 1 4 5 0.269 Z3 16 14 1 4 0.120 Z4 17 15 14 1 0.053 CR = 0.098 : Geometric Mean of Input PCM for All Criteria Criteria Subsidence Bubble Flooded Area Water Quality Priority Appendix 5 Subsidence 1 12 13 13 0.108 Bubble 2 1 12 12 0.187 Flooded Area 3 2 1 2 0.412 Water Quality 3 2 12 1 0.293 Bubble Methane H2S CO2 Priority Methane 1 3 5 0.633 H2S 13 1 3 0.260 CO2 15 13 1 0.106 Z1 Z2 Z3 Z4 Priority Subsidence Z1 1 4 6 8 0.611 Z2 14 1 3 5 0.235 Z3 16 13 1 2 0.097 Z4 18 15 12 1 0.057 Z1 Z2 Z3 Z4 Priority Methane Z1 1 4 6 8 0.606 Z2 14 1 3 5 0.232 Z3 16 13 1 3 0.110 Z4 18 15 13 1 0.052 H2S Z1 Z2 Z3 Z4 Priority Z1 1 3 4 5 0.542 Z2 13 1 2 3 0.233 Z3 14 12 1 2 0.140 Z4 15 13 12 1 0.085 CO2 Z1 Z2 Z3 Z4 Priority Z1 1 2 3 4 0.466 Z2 12 1 2 3 0.277 Z3 13 12 1 2 0.161 Z4 14 13 12 1 0.096 Appendix 6: Fuzzy AH a. b. 103 Flooded Area Z1 Z2 Z3 Z4 Priority Z1 1 5 6 8 0.601 Z2 15 1 4 6 0.240 Z3 16 14 1 4 0.113 Z4 18 16 14 1 0.046 Water Quality Z1 Z2 Z3 Z4 Priority Z1 1 4 6 8 0.596 Z2 14 1 4 5 0.248 Z3 16 14 1 3 0.105 Z4 18 15 13 1 0.052 P Performance of All Criteria over the Hierarchy at Several Alpha and Lambda Value Fuzzy Weight of Criteria Fuzzy Weight Criteria Lower Middle Upper Subsidence 0.046 0.105 0.351 Bubble 0.069 0.194 0.614 Flooded Area 0.111 0.387 1.228 Water Quality 0.090 0.315 0.965 Fuzzy Weight of Bubble Gases Fuzzy Weight Bubble Gases Lower Middle Upper CH 4 0.224 0.605 1.522 H 2 S 0.099 0.291 0.819 CO 2 0.060 0.103 0.273

c. Fuzzy AHP Performance of Criteria at Alpha = 0.4