20120285 Ver 1_Alternatives Report_20080408

APPENDIX I- TAB LE 2
WEfLAND IMPACTS FOR PREFERREDALTERNATNE REFINED PRELIMINARY DESIGN
STIP Project U3321 - Gaston East-West Connector Final EIS
W etlands bddged as a resWt of Concurrence Polnt 2aare noted
W etland Impacts calculated based on dghbo6way Ilmlts pWS a buffer of 25 feet from each slope stake Ilne
Sources for Atttlbutes and Draft EIS DSA 9 Impacts: Natmal Resomces Techn�al ReFntt lorihe Gaston EasFWest Connector Earth Tech, Inc., February 2008
and the Tumplke Envlronmental Pyency Coordlnatlon Meeting held P,ptll S, 2008
Sources for Preferred Ntemative Impacts: PBS&J
Wetlantl Preferretl Preferretl
Wetlantl Number" Corritlor Segment Size Cowartlin DW� Rating Wetlantl �uality Drait EIS DSA 9 Alternative Alternative Service
(acres) qassification Rating Preliminary Design Refinetl Design" Roatls
25 H2a 0.03 PEM1B 37 Low
26 H2a OA1 PEMiF 20 Low
27 H2a OA1 PSS3C 31 Low
28 H2a OA1 PEM1B 27 Low
29 H2a 0.14 PSSiC 40 Low 0.10 0.10
30 H2a 0.03 PSSi/3C 44 Low 0.03 0.03
31 H2a O70 PEMiFh 39 Low
32 H2a OA2 PSS1B 31 Low
33 H2a 0.10 PFO1C 47 Medlum
34 H2a 291 PFO1C 73 HI h 0.07
35 H2a 1.17 PEMi/SSiC 78 HI h 1.17 1.17
36 H2a OA6 PFO1B 40 Low OA6 OA6
37 H2a OA6 PFO1B 21 Low
37A H2a OA1 PFO1B 23 Low
38 H2a OA4 PEM1B 21 Low
39 H2a 0.38 PFO1C 47 Medlum
40 H2a 0.05 PFOiA 26 Low
41 H2a OA2 PFO1B 31 Low
42 H2a OA02 PFO1B 32 Low
43 H2a OA1 NA NA NA OA1 OA1
44 H2a 0.37 PFO1G 42 Low OA5 0.05
45 H2a OA4 PFO1M 19 Low
46 H3 057 PSSiBds 69 HI h
47 H3 0.11 PFO1CS 16 Low OA4
48 H3 O.Q9 PFO1C 59 Medlum OAi
49 H3 0.16 PFO1C 34 Low
50 H3 0.14 PFO1C 28 Low
51 H3 2.07 PFO1C 70 HI h 1.35 125
52 H3 023 PFO1Cd 55 Medlum
53 H3 020 PFO1C 22 Low
54 H3 OAS PFO1C 22 Low
58 H3 OA6 PEMiC 36 Low OA1 OA1
59 H3 0.38 PSSiFh 46 Medlum OA1 OAi
77 H3 OA2 PFO1C 39 Low
78 H3 022 PEM1/SSiF 36 Low OA4 0.03
79 H3 OA2 PEMi/SSiFd 39 Low <OAi
SO H3 OA1 PFO1G 36 Low
Si H3 0.03 PFO1B 20 Low 0.03 0.03
82 H3 0.38 PFO1Cd 20 Low 021 021
83 H3 0.10 PFO1Cd 20 Low OA1 OA1
84 H3 OA6 PSS1B 32 Low OA1 OA1
85 H3 0.35 PFO1C 63 HI h
86 H3 0.03 PEM1B 27 Low 0.03 OA1
87 H3 0.14 PFO1B 19 Low <OA1 <OAi
95 H3 OA2 PFOi/4C 23 Low
99 J4a 2.19 PFO1C/PUBH 34 Low OA6 0.38
100 J4a 026 PFOVEMiC 24 Low OA4 OA2
103 J4a 670 PFO1C 83 HI h
106 J4a 0.47 PFO1C/B 39 Low <OAi

APPENDIX I- TAB LE 2
WEfLAND IMPACTS FOR PREFERREDALTERNATNE REFINED PRELIMINARY DESIGN
STIP Project U3321 - Gaston East-West Connector Final EIS
W etlands bddged as a resWt of Concurrence Polnt 2aare noted
W etland Impacts calculated based on dghbo6way Ilmlts pWS a buffer of 25 feet from each slope stake Ilne
Sources for Atttlbutes and Draft EIS DSA 9 Impacts: Natmal Resomces Techn�al ReFntt lorihe Gaston EasFWest Connector Earth Tech, Inc., February 2008
and the Tumplke Envlronmental Pyency Coordlnatlon Meeting held P,ptll S, 2008
Sources for Preferred Ntemative Impacts: PBS&J
Wetlantl Preferretl Preferretl
Wetlantl Number" Corritlor Segment Size Cowartlin DW� Rating Wetlantl �uality Drait EIS DSA 9 Alternative Alternative Service
(acres) qassification Rating Preliminary Design Refinetl Design" Roatls
107 J4a OA4 PFO/SSiFh 48 Medlum OA1 OA1
108 J4a OA4 PEMiC 16 Low OA4 OA4
109 J4a 0.03 PFOVEMiC 28 Low 0.03 0.03
142 J2d 152 NA NA NA
147 J2d OA2 PFO1 36 Medlum
148 J2d 020 PEM1 41 Medium
149 J2d 0.17 PFO1 33 Low
150 J2d OAO PFO1 39 Medlum
151 J2d 0.03 PFOi 35 Medlum
152 J2d 0.32 PFOi 39 Medlum
153 JX4 0.05 PFOi 37 Medlum
154 JX4 OA2 PFO1F 43 Medlum
155 JX4 0.13 PFO1 9 Low
157 JX4 0.39 PFO1 30 Low
158 JX4 OA1 PFO1 S Low
159 JX4 0.63 PEM1 25 Low
160 JX4 0.05 PFO1 13 Low
161 JX4 0.17 PFOi 33 Low <OA1 <OAi
162 JX4 0.10 PFO1 21 Low
163 JX4 0.03 NA NA NA
164 JX4 OA2 PFO1 4 Low OA2 OA2
165 JX4 0.35 PFOi 35 Medlum
166 JX4 0.05 PFOi 7 Low OA5 0.05
167 JX4 OA6 PFO1 19 Low
168 JX4 0.17 NA NA NA
169 JX4 021 PFO1 42 Medlum
176 JX4 OA04 PFO1 0 Low
177 JX4 OA1 PFO1 13 Low
178 JX4 OA1 PFO1 13 Low
179 JX4 022 PFOi 55 Medlum
180 JX4 0.03 PFO1 21 Low
i81 JX4 OA04 PFO1 13 Low
182 JX4 OA1 PFO1 2 Low
183 JX4 0.05 PFO1 23 Low
184 JX4 0.03 PFO1 S Low
187 JX4 056 PFOiA 53 Medlum
i88 JX4 054 PFOiA 43 Medlum 0.17 0.16
189 Jie 551 PSSi 51 Medlum 0.36 0.33
190 Jie O.Q9 PFOi 13 Low
191 Jie 020 PFO1 13 Low
192 Jie 099 PFOi 59 Medlum
214 Jie 0.15 PFOi 58 Medlum
214 Jie PFOi 58 Medlum
215 Jie OA2 PFO1 4 Low
216 Jie OA1 PFO1 4 Low
217 Jie OA2 PFO1 S Low OA2 OA2
218 Jie 0.05 PEMi 17 Low OA5 0.05
219 Jie OA1 PEM1 15 Low OA1 OA1
220 Jie 0.03 PEMi 17 Low

APPENDIX I- TAB LE 2
WEfLAND IMPACTS FOR PREFERREDALTERNATNE REFINED PRELIMINARY DESIGN
STIP Project U3321 - Gaston East-West Connector Final EIS
W etlands bddged as a resWt of Concurrence Polnt 2aare noted
W etland Impacts calculated based on dghbo6way Ilmlts pWS a buffer of 25 feet from each slope stake Ilne
Sources for Atttlbutes and Draft EIS DSA 9 Impacts: Natmal Resomces Techn�al ReFntt lorihe Gaston EasFWest Connector Earth Tech, Inc., February 2008
and the Tumplke Envlronmental Pyency Coordlnatlon Meeting held P,ptll S, 2008
Sources for Preferred Ntemative Impacts: PBS&J
Wetlantl Preferretl Preferretl
Wetlantl Number" Corritlor Segment Size Cowartlin DW� Rating Wetlantl �uality Drait EIS DSA 9 Alternative Alternative Service
(acres) qassification Rating Preliminary Design Refinetl Design" Roatls
221 Jie 0.12 PFO1 18 Low
222 Jie OA2 PFO1 18 Low
223 Jie O.Q9 PEMi 17 Low
224 Jie OA2 PFO1 12 Low
225 Jie OA6 PFO1 18 Low
226 Jif OA6 PFO1 23 Low
227 Jif 0.18 PFOi 23 Low
228 Jif 0.12 PEMi 16 Low
229 Jif 022 PEMi 16 Low
230 Jif OA6 PEMi 28 Low
231 Jif 0.10 PEMi 23 Low
232 Jif 120 PEMi 21 Low
233 Jif 0.07 PSSi 0 Low
234 Jif 0.03 PFOi 11 Low 0.03
235 Jif 0.05 PEMi/PFOi 61 Medlum <OAi
235A Kia 0.07 PFO1 17 Low
236 Kia OA1 PFO1 0 Low OA1
237 Kia 056 PFOi 37 Medlum
238 Kia 0.13 PFOi 35 Medlum
239 Kia OA2 PEM1 i8 Low
239A Kia 0.05 PEM1 28 Low
240 Kia O.Q9 PFOi 22 Low
241 Kia 1.34 PFOi 39 Medlum OB9 0.83
242 Kia 0.15 PSS1 13 Low
243 K3a 0.10 PFO1 20 Low
244 K3a OA6 PFO1 25 Low
245 K3a 059 PFO1M 77 HI h
246 K3a OAS PFO1M 77 HI h 0.03 OAS
247 K3a 126 PFO1M 77 HI h
248 K3a 476 PFO1M 93 Hlgh 0.6G' OB6'
249 K3a 0.18 PFO1M 61 Medlum
252 K3a OA2 PEM1/PSS1/PFO1 9 Low OA1
257A K3a OA1 PFO1 7 Low
253 K3a 0.35 PEMi 26 Low 0.35 0.35
254 K3a 0.11 PEMi 15 Low OAi
255 K3a OA1 PEMi 15 Low OA1 OAi
256 K3a OA2 PEM1 15 Low
278 K3b 0.18 FaWSttlne 23 Low
283A K3a OA1 FaWSttlne 70 HI h
284 K3a 0.47 FaWSttlne 70 HI h
285 K3a 0.05 FaWSttlne 44 Medlum OA4
286 K3a 0.33 FaWSttlne 68 HI h
287 K3a OA2 FaWSttlne 42 Medlum
288 K3a OA04 FaWSttlne 46 Medlum <OA1 <OAi
289 K3b 023 FaWSttlne 43 Medlum 023 023
290 K3b 0.05 FaWSttlne 64 Medlum
291 K3b 0.07 FaWSttlne 9 Low
292 K3b OA1 FaWSttlne 32 Low
293 K3b OA2 FaWSttlne 23 Low

APPENDIX I- TAB LE 2
WEfLAND IMPACTS FOR PREFERREDALTERNATNE REFINED PRELIMINARY DESIGN
STIP Project U3321 - Gaston East-West Connector Final EIS
W etlands bddged as a resWt of Concurrence Polnt 2aare noted
W etland Impacts calculated based on dghbo6way Ilmlts pWS a buffer of 25 feet from each slope stake Ilne
Sources for Atttlbutes and Draft EIS DSA 9 Impacts: Natmal Resomces Techn�al ReFntt lorihe Gaston EasFWest Connector Earth Tech, Inc., February 2008
and the Tumplke Envlronmental Pyency Coordlnatlon Meeting held P,ptll S, 2008
Sources for Preferred Ntemative Impacts: PBS&J
Wetlantl Preferretl Preferretl
Wetlantl Number" Corritlor Segment Size Cowartlin DW� Rating Wetlantl �uality Drait EIS DSA 9 Alternative Alternative Service
(acres) qassification Rating Preliminary Design Refinetl Design" Roatls
293A K3b OAO FaWSttlne 23 Low
294 K3b 0.18 FaWSttlne 38 Medlum
295 K3b OA1 FaWSttlne 22 Low
296 K3c OA1 FaWSttlne NA NA
297 K3c 0.30 FaWSttlne 58 Medlum
317 K3c 478 FaWSttlne 62 Medlum 0.37 0.37
317A K3c 0.03 FaWSttlne 31 Low
318 K3c O.Q9 FaWSttlne 24 Low
319 K3c 0.30 FaWSttlne 23 Low
320 K3c OA1 FaWSttlne 23 Low OAi
321 K3c OA2 FaWSttlne 14 Low OA2 OA2
323 K3c OA2 FaWSttlne 17 Low OA2 OA2
324 K3c OA2 FaWSttlne 22 Low OA2 OA2
325 K3c 0.03 FaWSttlne 15 Low 0.03 OA2
326 K3c OAS FaWSttlne 41 Medlum
327 K3c 0.12 FaWSttlne 60 Medlum
328 K3c 0.03 FaWSttlne 53 Medlum
329 K3c 056 FaWSttlne 43 Medlum OA2
329A K3c OAO FaWSttlne 27 Low
330 K3c 0.05 FaWSttlne 19 Low
331 K3c 0.05 FaWSttlne 17 Low
331A K3c OA1 FaWSttlne 38 Medlum
332 K3c 0.10 FaWSttlne 38 Medlum 0.10
333 K3c 0.05 FaWSttlne 17 Low OA2 OA2
333A K3c OA1 FaWSttlne 16 Low OAi
334 K3c 0.14 FaWSttlne 42 Medlum OA2 0.03
335 K3c 0.43 FaWSttlne 33 Medlum
336 K3c 0.07 FaWSttlne 11 Low
337 K3c 023 FaWSttlne 68 HI h
337A K3c 0.03 FaWSttlne 27 Low
337B K3c OA2 FaWStdne 35 Medlum
338 H3 0.35 PEMi 16 Low
340 H3 OA2 PFO1B 36 Hlgh
TOTAL 7.5 6.9 0.1
' Wetlandnumbersnotconsecutivebecauseonly thosewlthlnthePreferredNtemativeCOrddorarellsted.
1. Wlthout extending the Catawba Creek bddge, the Impact to Wetland 248 would be 1 50 acres