HomeMy WebLinkAbout14 ALD004023164 103 07-01-2022 CORR TLM 37G2 Offsite Areas Investigation Schedule 20-086 PFC 3M Decatur Facility
OOsite Areas Investigation Schedule-2Q 2022
ID Task Name Dmaion Start Flnlal ca ame 30ID 211) D, M23 IQ. 3025 A36
1 2 3 1 1 2 3 1 1 2 3 1 2 3 1 I
1 CR 222Site 1450 days? Man 2/25/19 Fri 10/4/24
2 Preliminary Investigation(PI) 656 days Mon 2/25/19 Mon 8/30/21
3 Work Plan Preparation and Submittal 12 days Thu 2/28/19 Fri 3/15119
4 Site Prep 15 tlays Mon 2125/19 Fri 3/15/19
5 Investigation Activities 61 days Mon 4/29/19 Mon 7/22/19
6 PI Report Preparation and Submittal 85 days Mon 7/22/19 Frill/15/19
ADEM ResieW/COmment-PI Report 231 days Mon 11/18/19 MOn 10/5/20
a 3M Response to ADEM Review Comments Preparation and Submittal 32 tlays Mon 1015/20 Toe 11/17/20
9 PI Report Revision 1 Preparation and Submittal 103 tlays Wed 11/18/20 Fri 4/9/21
10 ADEM Review/Agreement-PI Report Rev 44 days Mon 4/12/21 Thu 6/10/21
11 PI Report Addendum 220 days Mon 9/28/20 Fri 7/30/21
12 ADEM Review/Agreement-PI Addendum 21 tlays Mon 8/2/21 Man 9/30121
13 Pi RecommendMions Implementation" 276 days? Mon 12/2119 Mon 12/21/20 �1
14 Quarterly Groundwater Sampling Activities 276 days Mon 12/2/19 Mon 12/21/20
15 Test Pit Investigation Work Plan 45 days Fri 113/20 Thu 3/5/20 ICI
16 Recommendations for Additional Investigation 30 day, Mon 8/10/20 Fri 9118/20
LT Test Pit nvestigation and Supplemental Waste Delineation Activities 90 days Mon 6/22/20 Fri10/23/20
18 •PI Recommendations Implementation Results to be included in Comprehensive Investigation
Report
19 Comprehensive Investigation)CI) 852 days Thu 6/10/21 Fri 10/4/24
20 Cl Work Plan Preparation and Submittal 37 days Thu 6110/21 Fri 7130/21
21 ADEM Review/Comment-Cl Work Plan 34 days Mon 8/2/21 Thu 9/16121
22 3M Response Comments and Cl Work Plan Revision 1 Preparation and Submittal 27 days Fri 9/17/21 Mon 10/25/21
23 ADEM Revtioiew/Agreement-Cl Work Plan Rev 20 days The 10/26/21 Mon 11/22/21
N Investigan Activities 450 days Mon 3/7/22 Fri 12/8123
25 Cl Report Preparation and Submittal 90 tlays Mon 12/11/23 Toe 4/16/24
26 ADEM Review/Comment-Cl Report 45 days Wed 4117/24 Wed 6/19/24
2T 3M Response 10 Comments and Cl Report Revision l Preparation and Submittal 30 days Thu 6/20/24 Thu 8/1/24
28 ADEM Review/Comment CI Report Revision 1 45 tlays Fri 8/2/24 Fri 10/4/24
29 Remedirt,on Plan(do
in ralend
30 Report Preparation and Submittal
Nate:Shaded tasks vall be updated with Pl nick
Summery �1 PlPryme ad,d.nalN"'Pmgrm 0.olN uP,N,r—'iy
estimated dates on brute submittals. Cl has Pl Pmgrees Summary Denseness "'n.grers Summary Rolled up SNe Screen Progress
Site Svttning Cl Phatmsummary Aadmonal Pliask Clpragrassearmary om Rreena Dress
Page 1
3M Decatur Fadlity
Offsite Areas Investigation Schedule-2Q 2022
ID Task Name Duration Start Finial ra surk 30ID 3021 ]A33 NR3 302J 303s A36
1 2 3 1 1 2 3 1 1 2 3 1 2 3 1 M Q, ittI
31 Johnson landfill 1445 days Man 3/11/19 Fd 10/11/24
32 PI 821 days Mon 3/11/19 Mon 5/2/22
33 Work Plan Preparation and Submittal 62 days Mon 3/11/19 Tue 6/4/19
34 CSWP NOI Submittal&Permit Issued 3days Mon 3/11/19 Wed 3/13119 11
35 She Prep 45 tlays Wed 3/13/19 Tue 5/14/19 i
36 Inat diption Activities 280 do, Wed 6126/19 Tue 7/21/20
V PI Report Preparatton and Submittal 130 days Wed 7/22/20 Tue 1/19121
38 ADEM Review/Comment-PI Work Plan and Pl Report 34 tlays Wed 1120/21 Man 3/8121
39 3M Response to Comments and Pl Report Revision l Preparation and Submittal 38 tlays Tue 3/9/21 Thu 4/29121
40 ADEM Review/Agreement-Pl Report Revision l 56 days Fri 4/30/21 Fri)/16/21
41 PI Report Addendum 250 days Tue 3/9/21 Mon 2/21/22
42 ADEM Review/Agreement-Pl Report Addendum 50 tlays Tue 2/22122 Man 5/2122
43 Cl 924 days Tue 3/9/21 Fd 10/11/24
as Cl Work Plan Preparation and Submittal 46 days Tue3/9/21 Tue 5/11/21
45 ADEM Revievai ment-Cl Work Plan 58 days Wed 5/12/21 Fri 2/30/21
46 3M Response to Comments and Cl Work Plan Revision 1 Preparation and Submittal 34 days Mon 8/2/21 Thu 9/16121
47 ADEM Review/Comment Cl Work Plan Revision 1 12 tlays Fri 9/17/21 Mon 10/4/21
48 Cl Work Plan Revision 2 Preparation and Submittal 30 days Mon 10/4/21 Fri 11/12/21
49 ADEM Review/Agreement-Cl Work Plan Revision 2 6days Mon 11/15/21 Man 11/22/21
50 Investigation Activities 544 days Tue 6/15121 Fri 12/15/23
51 Cl Report Preparation and Submittal 90 days Mon 12/18/23 Two 4/23/24
52 ADEM Review/Comment-Cl Report 45 days Wed 4/14/24 Wed 6/21/24
53 3M Response to Comments and Cl Report Revision 1 Preparation and Submittal 30 days Thu 6/27/24 Thu 8/8/24
54 ADEM Review/Comment-Cl Report Revision l 45 days Fri 8/9124 Fri10/11/24
55 Remediation Plan(durdtlon In calendar days)
56 Report Preparation and Submittal
Note $hddM[dakS W1 be updated Wl[h Pl iee4 Summery �1 P",— addrnalPResk Pmgrm 0.olls Ullussmamiy
estimated dates on future Submittals. Cl in Pl Progress Summary Cl Progress PlPmgrex Summary 0.011M up 5Ne Screen Progress
Sice Svttning Cl Progrm5ummary Malmonal Pluask CI N.'—Summary SNe screen vision;
Page 2
3M Decatur Facility
Offsite Areas Investigation Schedule-2Q 2022
ID Task Name Duration Start Finial( cut Scue 30ID 3021 ]A33 NR3 302J 303s A36
1 2 3 1 1 2 3 1 1 2 3 1 2 3 1 Sir Q, im
57 Browns Ferry Read 1353 days? Man W16/19 Mon 3/17/25
58 PI 764 days? Mon 12/16/19 Tue 11/22/22
59 PI Investigation Activities 170 days Mon 12/16/19 Fri 8/2/20 B�
60 PI Report Preparation and Submittal 130 days Wed 8126/20 Tue 2/23/21
61 ADEM Review/Comment-PI Report ??tlays Wed 2/24/21 Thu 6/10121
62 3M Response to Comments and PI Report Revision l Preparation and Submittal 22 days Fri 6/11/21 Mon)/12/21
63 ADEM R¢vieW/Agr¢B..M- PI Report Revision 1 42 days Tre 7/13/21 Wed 9/8/21
61 PI Report Addendum 330 days Fri 6/11/21 Tue 9/20/22 ML
65 ADEM Review/Comment-PI Report Addendum 45 days? Wed 9/21/22 Tue 11/22/22
66 Cl 964 days Fri 6/11121 Mon 3/17/25
61 Cl Work Plan Preparation and Submittal 36 days Fri 6/11121 Fri 7/30/21
66 ADEM Review/Comment-Cl Work Plan 34 day, Mon 8/2/21 Thu 9/16121
69 3M Response to ADEM Review Comments and Cl Work Plan Revision 1 Submittal 27tlays Fri 9/17/21 Mon 10/25/21
70 ADEM Review/Comment-Cl Work Plan Revision 1 74 days Tue 10/26/21 Fri 2/1
11 3M Response to ADEM Review Comments and Cl Work Plan Revision 2Submittal 65 days Mon 2/7/22 Fri 5/6/22
72 ADEM Review/Agreement-Cl Work Plan Revision 2 34 tlays Mon 5/9/22 Fri 6124/22
73 Investigation Activities 450 days Mon 8/15/22 Fri 5/17/24
74 Cl Report Preparation and Submittal 90 days Mon 5/20/24 Wed 9/25/24
75 ADEM Review/Comment-Cl Report 45 days Thu 9126/24 Wed 11/27/24
76 3M Response to Comments and Cl Report Revision l Preparation and Submittal 30 days IFri 11/29/24 Mon 1/13/25
T ADEM Review/Comment-Cl Report Revision 1 45 days Tue 1/14/25 Mon 3/17/25
?B r Remedied..Plan(duration In calendar day
79 Report Preparation and Submittal
Note ShddM tasks.11 be updated with a"i Summery F1 PlPryme Atltllfional Pl iask Pmgrm 0.olletl ap Slb Rrxniy
ertiruni dates on furme immortals. Cl Tast Pl Pmgreir,m dry oProgress PlPmgrex Summary 0.oIIM up SNe Screen Progress
Site Svttning Cl Rogan Summary Aadmonal Pl➢ak Cl Pragricesummary Imigreen Prome,
Page 3
3M Decatur Facility
Offsite Areas Investigation Schedule-2Q 2022
ID Task Name Dursown Sent Finial( m, See, iaID 3021 ]A33 NR3 302J 3035 ID36
1 2 3 1 1 2 3 1 1 2 3 1 2 3 1 I
Sri Brookhaven Landfill 12M days? Man 10/28/19 Fri 6/21/24
81 PI 656 days Mon 10/28/19 Mon 5/2/22
82 Work Plan Preparation and Submittal 15 days Mon 10/28/19 Frill/15/19 IN
83 Investigation Activities 140 days Mon 1/20/20 Fri 7131/20
ea PI Report Preparation and Submittal 65 days Mon 8/3/20 Fri 10/30/20
85 ADEM Review/Comment-PI Work Plan and PI Report 49 days Mon 11/2/30 Thu 1/7/31
66 3M Response to Comments and PI Report Revision l Preparation and Submittal 50 days Fri 1/8/21 Thu 3/18/21
87 ADEM Review/Agreement-PI Report Revision 1 19 days Fri 3/19/21 Wed 4/14121
88 PI Report Revision 1 Corrections Submittal (day Fri 5/7/21 Fri 5/7/21 1
89 PI Report Addendum 292 do, Fri 1/8/21 Mon 2/21/22
9D ADEM Review/Agreement-PI Report Addendum 50 days Tue 2/22/22 Mon 5/2/22
91 Cl 888 days Fri 1/8/21 Fri 6/21/24
92 Cl Work Plan Preparation and Submittal 48 days Fri 1/8/21 Tue 3/16/21
93 ADEM Review/Comment-Cl Work Plan 21 days Wed 3117/21 Wed 4/14/21
94 3M Response to Commentand Cl Work Plan Revislon l Preparation and Submittal 9days Thu 4/15/21 True 4/27/21
95 ADEM Review/Agreement-Cl Work Plan Revision 1 6days Wed 4129/21 Wed 5/5/21
96 Investigation Activities 595 days Wed 5/5/21 Fri 8/25/23
97 Cl Report Preparation and Submittal 90 days Mon 8/28/23 Thu 1/4/24
99 ADEM Review/Comment Cl Report 45 days Fri 1/5/24 Thu 3/7/24
99 3M Response to Comments and Cl Report Revision 1 Preparation and Submittal 30 days Fri 3/8/24 Thu 4/18124
100 ADEM Review/Comment-Cl Report Revision l 45 days Fri 4/19/24 Fri 6/21/24
101 Remedirtlon Plan,Ifrequired(duration In calendar day
102 Report Preparation and Submittal
Nate:Shari tai w it be updated with Pl Trick Summery �1 PlPryme addrnala"'Pmgrm 0.olletl ap Slb Rrxniy
estimated dates on future submittals. Cl Task B— P l Progress Summary B— Cl Progress " mg—Summary 0.oIIM up SNe Screen Progress
Slceivttning Cl Rogrm Summary Aadmonal Pluask Cl Pragresssummary ImstreenR Dress
Page 4
31M Decatur Fadlity
Offsite Areas Investigation Schedule-2Q 2022
ID Task Name Duration Start Flnlah Are o 'u. 2p21 ]A22 N2a 3024 2025 A26
1 2 3 1 1 2 3 1 1 2 3 1 2 3 1 I
103 Deer Sprin, 1687 dr i San 9/28/19 Fd 4/17/26
104 PI 802 days San 9/28/19 Fit 10/28/22
T5 Work Plan Preparation and Submittal 15 days Mon 10/28/19 Fri 11/15/19 ■
tine CSWP NOI Submittal&Permit Received 13 tlays Sat 9/29/19 Wed 10/16/19 ■
107 Site Prep 61 tlays Wed 10/23/19 Wed 1/15/20
IDB Invertigation Activities 360 do, Time 1/14/20 Mon 5/31/21
1O PI Report Preparation and Submittal 171da, Tue 51/21 Tue 1/25/22
110 ADEM Review/Comment-PI Report 120 days Wed 1126/22 Thu)/14122
ill 3M Response to Comment and PI Report Rev 1 Preparation and Submittal 30 days Fri 7/15/22 Thu 8/25122
112 ADEM Review/Comment-PI Report Revision 1 45 days Fri 8/26/22 Fri 10/28/22
tt3 Cl US days Mon 10/31/22 Fri 4/17/26
114 Cl Work Plan Preparation and Submittal 30 days Mon 10/31/22 Man 12/12/22
115 ADEM Review/Comment-Cl Work Plan 45 days Tue 12/13/22 Wed 2/15/23
116 3M Response to Comment and Cl Work Plan Rev l Preparation and Submittal 30 days Thu 2116/23 Wed 3/29/23
to ADEM Review/Agreement-Cl Work Plan Revision 1 45 days Thu 3/30/23 Thu 6/1/23
118 Investigation Activities 450 days Tue9/19/23 Man 6/23125
119 Cl Report Preparation and Submittal 90 days Tue 6/24125 Wed 10/29/25
120 ADEM Review/Comment-Cl Report 45 days Thu 10/30/25 Fri 1/2/36
121 3M Response to Comments and Cl Report Revision l Preparation and Submittal 30 days Mon 1/5/26 Fri 2113/26
122 ADEM Review/Comment-Cl Report Revision 1 45 days Mon 2/16/26 Fri 4/17/26
123 edizkbn Plan(duration In calendar days)
t24 tion and Submittal
Note:Shaded tai.11 be updated with Pl iee4 Summary �1 P",— Advil al Pliask Pmgres 0.olletl np Slb Rrxniy
eiimated dates on future Submittals. Cl Task Pl Progress Summary olmogreaa PlPmgrex Summary 0.ollMup,Pv"een Progress
Site Svttning Cl Progrm.—mr, Atldoonal Pliask CIPra9reasummary Areso—Pr Dress
Page 5
3M Decatur Facility
OOsite Areas Investigation Schedule-2Q 2022
ID Task Name Durztion Start Imah bar ad" 20. 2e21 ]A22 Ads30M 2@s A26
1 E 3 1 1 2 3 1 1 2 3 1 2 3 1 I
125 Old Moulton Road landfill 1596 days? Man 10/28/19 Thu 1/8/26
126 PI 711 days Mon 10/28/19 Wed?/30/22
127 Work Plan Preparation and Submittal 15 days Mon 10/28/19 Frill/15/19 ■
128 CSWP NOI Submittal&CBMPP-Permit Received 50 tlays Mon 1/27/20 Fri 4/3/20
129 She Prep 28 days Thu 4/16/20 Mon 5/25/20
130 Investigation Activities 250 days Thu 5128/20 Wed 5/12/21
131 PI Report Preparation and Submittal 149 days Thu 5/13/21 The 12/7121
132 ADEM Review/Comment-PI Report 64 tlays Wed 1219/21 Man 3/7/22
133 3M Response to Comment and PI Report Revision 1 Preparation and Submittal 50 tlays Tue 3/8/22 Mon 5/16/22
134 ADEM Review/Comment-PI Report Revision 1 45 days Tue 5/17/22 Wed)/20/22
135 Cl US days Thu 7/21/22 Thu 1/8/26
136 Cl Work Plan Preparation and Submittal 30 tlays Thu?/21/22 Wed 9/31122
137 ADEM Review/Comment-Cl Work Plan 45 tlays Thu 9/1/22 Thu 11/3/22
138 3M Response to Comment and Cl Work Plan Revision 1 Preparation and Submittal 30 days Fri 11/4/22 Fri 12/16/22
t39 ADEM Review/Agreem.re-Cl Work Plan Revision l 45 days Mon 12/19/22 Tue 2/21123
14D Investigation Activities 450 days Thu 6/1 Thu 3/13125
141 Cl Report Preparation and Submittal 90 days Fri 3/14/25 Mon 7/21/25
142 ADEM Review/Comment-Cl Report 45 days Tue 7/22/25 Tue 9/23/25
143 3M Response to Comments and Cl Report Revision l Preparation and Submittal 30 days Wed 9124/25 Tue 1114/25
I" ADEM Review/Comment-Cl Report Revision 1 45 days Wed 11/5/25 Thu 118/26
t¢s cdfition Plan duration In calendar days)
146 rt Preparation and Submittal
Nate:ShadM tasks w it be updated with Pl iee4 Summery �1 PIPryme addrnalPResk Pmgrm salletlhp Slb Rrani,
estimated delta on future submittals. Cl Tast Pi Pregress Summary Cl Progress hm.grex5ummary ROIIMe"Ps creep Progreaa
SlteSvttning Cl Pharm.—ary Murior Pl➢sk CIPra9rsam5mrmary Site Rreenapress
Page 6
3M Decatur Facility
Offer,Areas Investigation Schedule-2Q 2022
ID Task Name Durzlion Start Fmum song 20. 2011 ]A22 Ads 3024 2025 A26
1 2 3 1 1 2 3 1 1 2 3 1 2 3 1 Sir ii as
147 CR 41 She 1641 days? Fri 3/13/20 Wed 7/29/26
148 PI 756 days Fri 3/13120 Mon 2/13/23
149 Obtain Access 30 day,
Fri Thu
Fri Wed 10/20
14
150 Work Plan Prepara[i0n and Submittal 30 tlays Thu 9/3/20 Wed 10/14/20
151 ADEM Review/Comment-PI Work Plan 90 tlays Thu 10/15/20 Wed 2/17/21
152 3M Response to Comments and PI Work Plan Revision 1 Preparation and Submittal 34 days Thu 2118/21 Tue 4/6/21 I-11
153 ADEM Review/Comment-Pi Work Plan Revision 1 47 days Wed 4/7/21 Thu 6/10/21 i
154 Prepare and Submit CSWP NOI/CBM PP-Receive Permit 60 day, Mon 10/19/20 Fri 118/21 Iti.
155 Site Prep 70 days Mon 1/11/21 Fri 4/16/21
156 Invemption Activities 225 do, Mon 4/26/21 Fri 3/4/22
151 Pi Report Preparation and Submittal 120 days Mon 3/7/22 Tue 8/23/22
158 ADEM Review/Comment-PI Report 45 tlays Wed 8124/22 Wed 10/26/22
159 3M Response to Comments and PI Report Rev 1 Preparation and Submittal 30 days Thu 10/27/22 Thu 12/8/22
160 ADEM Review/Comment-PI Report Revision 1 45 days Fri 12/9/22 Mon 2/13/23
161 Cl $85 days Tue 2/14/23 Wed?/29/26
162 Cl Work Plan Preparation and Submittal 30 tlays Tue 2/14123 Man 3/27123
163 ADEM Review/Comment-Cl Work Plan 45 days Tue 3/28123 Tue 5/30/23
use 3M Response to Comment and Cl Work Plan Revision 1 Preparation and Submittal 30 days Wed 5131/23 Wed)/12/23
165 ADEM Review/Agreement-Cl Work Plan Revision 1 45 tlays Thu?/13/23 Thu 9/14123
166 Investigation Activities-Duration will vary based on scope 450 days Wed 1/3/24 Mon 10/6/25
167 Cl Report Preparation and Submittal 90 days Tue 10/7/25 Wed 2/11/26
168 ADEM Review/Comment-Cl Report 45 days Thu 2/12/26 Wed 4/15/26
169 3M Response to Comments and Cl Report Revision l Preparation and Submittal 30 days Thu 4116/26 Wed 5/27126
170 1 ADEM Review/Comment-Cl Report Revision 1 45 days Thu 5/28/26 Wed 7/29/26
771 Remedied..Plan,IfreBuired ltluredon in olendar
172 Report Preparation and Submittal
Note:Shaded tai.11 be updated with Pl raw
Summery �1 PlPryma addr.nal Pliask Pmgrev, awhdl Op Slb Rraniy
estimated dMBS on futuM Submittals. Cl Taat Pl Pon,—Summary ClPmgreaa am,grers'—mv, R..."re"mim Progress
Site Svttning Clotarem —ty Mdmonal Pliask Cl Pragreaasummary lm RreenRono
Page?
3M Decatur Facility
Offsite Areas Investigation Schedule-2Q 2022
ID Task Name Duration Start Finish Sam, ia. 3021 2033 Nlia 303J 3035 ID36
1 to QT 1 cut an ita 0, m, on N 0, cut I ha 0,1 Do I on Ml gF,I On 10 0, tur ii intIDo Dil Or
173 OR 455 1536 days? Fri 9/18/20 Wed 9/9/26
174 Obtain Access 140 do, Fri 9/18/20 Thu 4/1/21
175 PI 556 days Fri 1/29/21 Mon 3/27/23
176 Work Plan Preparation and Submittal 46 days Fri 1/29/21 Fri 412/21
177 ADEM Review/Comment- PI Work Plan 24 tlays Mon 4/5/21 Thu 5/6/21
98 3M Response to Comments and PI Work Plan Revision 1 Preparation and Submittal 16 days Fri 5/7/21 Fri 5/28/21
179 ADEM Review/Agreement-Pi Work Plan Revision 1 18 days Mon 5/31/21 Wed 6/23/21
180 Prepare and submit CSWP N01/CBM PP-Receive Permit 75 tlays Fri 4/9/21 Thu)/22121
181 Site Prep 15 days Mon 8/9/21 Fri 8/27/21
182 Invemption Activities 200 days Mon 8/23/21 Fri 5/27/22 mmn
183 Pi Report Preparation and Submittal 90 days Tue 5/31/22 Wed 10/5/22
1M ADEM Review/Comment-PI Report 45 days Thu 10/6/22 Thu 12/8122
185 3M Response to Comments and PI Report 1 Preparation and Submittal 30 days Fri 12/9/22 Mon 1/23/23
186 ADEM Review/Comment-PI Report Revision 1 45 days Toe 1/24/23 Mon 3/27/23
102 Cl $85 days Toe 3/28/23 Wed 9/9/26
188 Cl Work Plan Preparation and Submittal 30 days Toe 3/29123 Man 5/8123
189 ADEM Review/Comment-Cl Work Plan 45 days Toe 5/9/23 Wed 7/12/23
190 3M Response to Comment and Cl Work Plan Revision 1 Preparation and Submittal 30 days Thu 7113/23 Wed 8/23/23
191 ADEM Review/Agreement-Cl Work Plan Revision 1 45 tlays Thu 8124/23 Thu 10/26/23
192 Investigation Activities-Duration will vary based on scope 450 days Wed 2/14/24 Mon 11/17/25
193 Cl Report Preparation and Submittal 90 days Toe 11/18/25 Wed 3/25/26
194 ADEM Review/Comment-Cl Report 45 days Thu 3/26/26 Wed 5/27/26
195 3M Response to Comments and Cl Report Revision 1 Preparation and Submittal 30 days Thu 5129/26 Wed 2/8126
196 ADEM Review/Comment-Cl Report Revision 1 45 days Thu)/9/26 Wed 9/9/26
197 Repudiation Plan,if re0uired lduralan In olundar
190 Report Preparation and Submittal
Note Shaded?asks W1 be updated Wl[h Pl iea4 Summary �1 PlPryma addrnal Pliask Pm9rm awr.dnp SlbRmniy
esti areas On fornme Submittals. Cl Taat PI Pm9rees Summary CIPm9reaa in Progrex Summary R.N.,up SNe Screen Progress
mated
Slassar ing Cl Pogrcsssummacy Mdmonal Pliask Cl Pragrxs Summary SNe Rreen Pr ma
Page 8
3M Decatur Facility
Offete Areas Investigation Schedule-2Q 2022
ID Task Name Du2tion Start limen 21119 20ID 2021 ]A22 Ada 3020 2025 ad
cur 1 2 3 1 1 2 3 1 1 2 3 1 OR 03 N1 I
199 Orapel Hill Road 685 days? Fri 9/18/20 Fri 5/12/23
200 Obtain Access himited ACCess for Initial Screening Achaitiesl 117 days Fri 9/18/20 Mon 3/1/21 C
MI Initial Screening Investigation 569 days Mon 3/1/21 Fri 5/121
202 Initial Screening Investigation Field Activities 3 days Mon 3/1/21 Wed 3/3/21
203 Obtain Access for Supplemental Initial Screening Investigation Field Activities 475 tlays Thu 3/4/21 Thu 1/5/23
204 Supplemental III Screening Investigation Field Activities 1 day Fri 1/6/33 Fri 1/6/33 li
205 Supplemental Screening Analytical Processing/Reporting 90 days Mon 1/9/23 Fri 5/12/23 i
206 all
207 Work Plan Preparation and Submittal —
206 ADEM Review/Comment-PI Work Plan ,-
209 3M Response to Comment and PI Work Plan Revision l Submittal —
210 ADEM Review/Agreement-Pl Work Plan Revision1
211 Prepare and Submit{SWP NOI/CBM PP
212 She Prep
213 Investigation Activities
214 Pl Report Preparation and Submittal
215 ADEM Review/Comment-PI Report
236 3M Response to Comment and Pl Report 1 Preparation and Submittal
21? ADEM Review/Agreement-Pl Report Revision 1
218 Cl,if required
219 Cl Work Plan Preparation and Submittal
220 ADEM Review/Comment-Cl Work Plan
221 3M Response to Comment and Cl Work Plan Revision 1
222 ADEM Review/Agreement-Cl Work Plan Revision l all
223 Investigation Activities-Duration will varybaced on scope
d
Cl Report Preparation amd Submittal
ADEM Review/Comment-Cl Report
3M Response to Comments and Cl Report Revision l Preparation antl Submittal
ADEM Review/Approval-Cl Report Raisi 1
Remedlation Plan,Ifrequired(duration In calendar days)
Report Preparation and Submittal 120 days
Note:Shaded basics Wall be updated with Pl iee4 Su P",— Atltllr-1Pl Tesk Pmgrm awhi Op Slb Smarmy
estimated dates On future submittals. Cl Tast F— Pl Pmgrees Summary Cl Progress "'..grex5ummary Rolledup SNe Screen Progress
slosvttning Cl Phavensummary Aadmonal Pl➢ak Clpimgreassummary liegreen a Pr Jm
Page 9
31M Decatur Fadlity
Offsite Areas Investigation Schedule-2Q 2022
ID Task Name Duration Sort Finiab ou 21119 20ID 2021 ]A22 N123 302J 202s A26
1 E 3 1 1 2 3 1 1 2 3 1 2 3 1 I
230 Morris Landfill U36 days? Fri 9/18/20 Wed 4/22/26
231 Obtain Access 52 days Fri 9/18/20 Mon 11/30/20
232 PI 499 days Tue 12/1/20 Wed 11/2/22
233 Pl Work Plan Preparation and Submittal 44 days To.12/1120 Fri 1129/21
234 ADEM Review/Comment-Pi Work Plan 22 days Mon 2/1/21 Toe 3/2/21
235 3M Response to Comments and Pl Work Plan Revision l Submittal 25 days Wed 313/21 Toe 4/6/21
236 ADEM Review/Agreement-Pi Work Plan Revision 1 47 days Wed 4/7/21 Thu 6/10/21
237 Prepare and Submit CSWP NOI/CBM PP-Notrequired 0days Mon 2/1/21 Man 2/1121
238 She Prep 10 days Wed 5/26/21 Toe 6/8/21
239 hanttiption attivhies 150 do, Toe 6/1/21 Mon 12/27/21
240 Pi Report Preparation and Submittal 99 days Tue 12/28/21 Fri 5/13/22
24F ADEM Review/Comment-PI Report 45 tlays Mon 5/16/22 Toe 7/19/22
242 3M Response to Comments and Pl Report 1 Preparation and Submittal 30 us, Wetl?/20/22 Toe 8/30/22
243 ADEM Review/Comment-Pl Report Revision 1 45 days Wed 8131/22 Wed 11/2/22
244 Cl 885 days Thu 11/3/22 Wed 4/22/26
245 Cl Work Plan Preparation and Submittal 30 days Thu 31/3/22 Thu 12/15/22
246 ADEM Review/Comment-Cl Work Plan 45 tlays Fri 12/16/22 Mon 2/20/23
247 3M Response to Comment and Cl Work Plan Revision 1 Preparation and Submittal 30 days Tue 2/21/23 Mon 4/3/23
248 ADEM Review/ABreement-Cl Work Plan Revision 1 45 day, Tom 4/4/23 Toe 6/6/23
249 Investigation Activities-Duration will vary based on scope 450 days Fri 9/22/23 Thu 6/26125
250 Cl Report Preparation and Submittal 90 days Fri 6/27/25 Mon 11/3/25
251 ADEM Review/Comment-Cl Report 45 days True 11/4/25 Wed 1/7/26
252 3M Response to Comments and Cl Report Revision l Preparation and Submittal 30 days Thu 118/26 Wed 2/18126
253 ADEM Review/Comment-Cl Report Revision 1 45 days Thu 2/19/26 Wed 4/22/26
254 Remediation Plan,if required(duretloa In r4lentlar
255 Report Preparation and Submittal 120 da
Note $hddM ld5kS W1 be updated Wl[h Pl iee4 Summery �1 PlPryme Atldd.-lPResk Pmgrm arridnp SlbRmniy
estimated dMBs on home Submittals. Cl Task Pl Progress Summary Cl Progress PlPmgrex Summary 0.oIIM up SNe Screen Progress
Sloe Svttning Cl Pro—.Tv ary MENional Pluask Cl P.,-,Summary SNe screen Proem,
Page 10
3M Decatur Facility
Clock,Areas Investigation Schedule-2Q 2022
ID Task Name Durztion Start Flnlab 21n9 20. 2021 ]A22 2023 302J 202s A26
1 E 3 1 1 2 3 1 1 2 3 1 Q, Qps IFF1cl el SlitI
256 CR 3" 985 days? Fri 9/18/20 Wed 7/17/24
257 Obtain Access(united Access for Initial Screening Activities) 219 days Fri 9/18/20 Wed 7/21/21
a50 Initial Screening Investigation Field Activities 1 day Thu 7/22/21 Thu 7/22/21
259 Obtain Access for In Activities 265 days Thu 7122/21 Fri 7129/22
260 PI 501 days Mon Ill Wed 7/17/24 1
261 Pl Work Plan Preparation and Submittal 30 days Mon 8/1/22 Mon 9/12/22
262 ADEM Rep iew/COmicent-PI Work Plan 45 days Tue 9/13/22 MOn 11/14/22
263 3M Response to Comments and PI Work Plan Revision 1 Submittal 30 days Try,11/15/22 Wed 12/29/22
264 ADEM Review/Comment-PI Work Plan Revision 1 45 tlays Thu 12/29/22 Thu 3/2/23
265 Prepare and submit CSWP N01/CBM PP-Receive Permit 45 days Tice 11/15/22 Thu 1/19/23
266 She Prep 10 days Mon 2/6/23 Fri 2/17/23
262 Investigation Activities 150 days Mon 2/20/23 Wed 9/20123
268 PI Report Preparation and Submittal 90 days Thu 9/21/23 Mon 1/29/24
269 ADEM Review/Comment-PI Report 45 days Tue 1/30/24 Mon 4/1/24
TT 3M Response to Comments and PI Report l Preparation and Submittal 30 days Time 4/2/24 MOn 5/13/24
221 ADEM Review/Comment PI Report Revision 1 45 days Tue 5/14/24 Wed 7/17/24
222 Ch ifrequired _-
223 Cl Work Plan Preparation and Submittal
224 ADEM Review/Comment-Cl Work Plan
225 Investigation Activities-Duration will vary based on scope
226 Cl Report Preparation and Submittal
d
ADEM Review/Comment-Cl Report
3M Response to Comments antl Cl Report Revision 1 Preparation and Submittal
ADEM Review/Approval-Cl Report Revision1
Remediation Plan,if required(duration In calendar days)
Report Preparation and Submittal 120 da
Note:Shaded tasks Wall be updated with Pl iea4 Summery �1 PlPryma Atldr—lPliesk Pm9res 0.olletlnp SiNSrmnine
estimated dates on brute Submittals. Cl Task P l Progress Summary Densities hirm9res5ummary tPleem..5creen Progress
SassariCl Ppareasc—ey Malmonal Pluask Cl Pragre summary lro RonnR ims
Page 11
3M Decatur Facility
Offsite Areas Investigation Schedule-2Q 2022
ID Task Name Durabon Spit Flnlab 21119 20ID 2021 ]A22 2023 302J 2025 A26
1 2 3 1 1 2 3 1 1 2 3 1 2 3 1 I
282 Seneca Drive 1001 di Fri 9/18/20 no 8/81
283 Obtain Access 486 days? Fri 9/18/20 Tue 8/2/22
284 PI 515 days Wed 8/3/22 Thu 8/8/24
285 Work Plan Preparation and Submittal 30 days Wed 813/22 Wed 9/14122
286 ADEM Review/Comment-PI Work Plan 45 days Thu 9/15/22 Wed 11/16/22
287 3M Response to Comments and PI Work Plan Revision 1 Submittal 30 days Thu 11/17/22 Fri 12/30/22
280 ADEM Review/Comment-PI Work Plan Revisi0n 1 45 days The 1/3/23 MOn 3/6/23
289 Prepare and submit CSWP N01/CBMPP-Receive Permit 60 tlays Thu 11/17/22 Man 2/13123
290 She Prep 15 tlays Tue 2/21123 Mon 3/13/23
291 Investigation Activities 150 days Tue 3/14/23 Thu 10/12/23
292 PI Report Preparation and Submittal 90 days Fri 10/13/23 Tue 2/20/24
293 ADEM Review/Comment-PI Report 45 tlays Wed 2121/24 Tue 4/23/24
2M 3M Response to Comments and PI Report 1 Preparation a nd Submittal 30 days Wed 4/24/24 Wed 6/5/24
295 ADEM Review/Comment-PI Report Revision l 45 days Thu 616/24 Thu 8/8/24
296 Ch if required
297 Cl Work Plan Prepa onala�ii IM a Is
298 ADEM Review/Comment- Cl Work Plan
299 3M Response to Comments and Cl Work Plan Revision l Preparation and Submittal
300 ADEM Review/Comment-Cl Work Plan Revision1
301 Investigation Activities-Duration will vary based on scope
302 Cl Report Preparation and Submittal
d
ADEM Review/Comment-Cl Report
3M Response to Comments and CI Report Revision 1 Preparation and Submittal
ADEM Review/Comment-Cl Report Revsion 1 _Remediation Plan,ifrequired lduratiaa In calendar tlays)Report Preparation and Submittal 120da
Nate:Shaded tasks WWII be updated with 91 TrickSu N promo Atltl r-1 Pl ieski mgrm Rwr.d np SlbRmniy
estimated dates on future Submittals. Cl Ties ,Neress5urri DProgress hm.grex Summary R..."re"reen9rogreu
S ing lass r Cl Progrm mm suary ME pliaak nional Clprom mm gs5uary Imist—na J ma Page 12
3M Decatur Facility
Onto,Areas Investigation Schedule-2Q 2022
ID Task Name Dulaflon Start Finn 21n9 20. 2021 ]A22 N123 302J 2a25 A26
1 E 3 1 na m, do R, ha in, Q, Q, N or F, at N 0, 0, Qi car or
308 Old Trinity Road 596 days? Fri 9/18/20 Mon 1/9/23
309 Obtain Access 596 days Fri 9/18/20 Mon 1/9/23
310 PI
311 Work Plan Preparation and Submittal
312 ADEM Review/Comment-PI Work Plan
313 ADEM Review/Agreement-PI Work Plan Revision
314 Prepare and Submit C5WP N01/CBM PP
315 Prepare and Submit CSWP NOI/CBM PP Fr
316 She Prep
31i Imostigatiut Activities
318 Pi Report Preparation and Submittal
319 ADEM Review/Comment
320 3M Response to Comments and PI Report 1 Preparation and Submittal
321 ADEM Review/Comment-PI Report Revision
322 Cl,if required
323 Cl Work Plan Preparation and Submittal
3?A ADEM Review/Comment-Cl Work Plan
325 Investigation Activities-Duration will vary based on scope
326 Cl Report Preparation and Submittal
327 ADEM Review/Comment-Cl Report
328 3M Response to Comments and Cl Report Revision l Preparation and Submittal
329 ADEM Review/Comment-Cl Report Revision
330 Remedied..Plan,if required duration in calendar days)
331 Report Preparation and Submittal 120 days
Note:Shaded tasks Wlll be updated with Pl iea4 summary f-1 PlPrynss Adind.al Pl TaskPrunia, Rwr.doPSlbRmninS
estimated dMBS On future Submittals. Cl Tist Pi Progress Summary ClPmgreaa PlPmgre.s.r.cry Rolledup SNe Screen Progress
Slassar ing Cl Rogan Summary Manional Pl➢sk Cl Pragr-summary SNe Rreen Pr Dress
Page 13
3M Decatur Facility
OOsite Areas Investigation Schedule-20 2022
ID Task Name Duniai Seart Fink) 21n9 'a. 3021 -1 NR3 302J ia,s ID36
01111 3 I 1 2 3 1 1 2 3 1 2 3 I I
332 Old Xighway 24 250 days Fri 12/30/21 Wed 11/30/22 ida
333 Pending Access/Site lnspecdon 250 days Fri 12/10/21 Wed 11/30/22
334 Drunk,Road 30g 190 days Mon 3/7/22 Wed 11/16/22
335 Pending Accer i[e lnspeRicn 180 days Mon 3/7/22 Wed 11/16/22
NOte Shaded tai Wall be updated wth Pl iea4 Summery �1 PIP,— Addr.al Pl Tesk Pmgrm 0.olletlap Slb Smarmy
estimated dates on bunch,submittals. Cl Task P l Pro'his Summary Cl Pi Pl Pmgrers Summary R..."ne"mar Progrea5
Slte Svttning Clpharmsummary Ali Pi Task Cl Pragmssummary lrn RreenR Jms
Page 14