APPENDIX D 

LOCATIONS OF REQUESTED ALTERNATIVE MEASURES 
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TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

1.01 1.12 Cameron Upland 

1.12 1.15 Cameron Wetland 

1.15 1.36 Cameron Upland 

1.36 1.42 Cameron Wetland 

1.42 1.47 Cameron Upland 

1.47 1.48 Cameron Wetland 

1.48 1.51 Cameron Upland 

20.04 20.21 Cameron Upland 

20.21 20.23 Cameron Wetland 

20.23 20.30 Cameron Upland 

20.30 20.31 Cameron Wetland 

20.31 20.38 Cameron Upland 

20.38 20.39 Cameron Wetland 

20.39 20.57 Cameron Upland 

20.57 20.65 Cameron Wetland 

20.65 20.77 Cameron Upland 

20.77 20.78 Cameron Wetland 

20.78 20.80 Cameron Upland 

20.80 20.81 Cameron Wetland 

20.81 20.84 Cameron Upland 

20.84 20.87 Cameron Wetland 

20.87 20.91 Cameron Upland 

20.91 20.97 Cameron Wetland 

D-1 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

20.97 20.99 Cameron Upland 

20.99 21.04 Cameron Wetland 

21.04 21.07 Cameron Upland 

21.07 21.10 Cameron Wetland 

21.10 21.12 Cameron Upland 

21.12 21.14 Cameron Wetland 

23.96 23.97 Cameron Upland 

23.97 24.02 Cameron Wetland 

24.02 24.06 Cameron Upland 

24.06 24.08 Cameron Wetland 

24.08 24.14 Cameron Upland 

24.14 24.25 Cameron Wetland 

24.25 24.28 Cameron Upland 

24.28 24.56 Cameron Wetland 

24.56 24.63 Cameron Upland 

24.63 24.87 Calcasieu Wetland 

24.87 24.89 Calcasieu Upland 

24.89 25.23 Calcasieu Wetland 

26.83 27.03 Calcasieu Upland 

27.03 27.42 Calcasieu Wetland 

27.42 27.55 Calcasieu Upland 

27.55 27.83 Calcasieu Wetland 

27.83 27.84 Calcasieu Upland 

D-2 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

27.84 27.85 Calcasieu Wetland 

27.85 27.88 Calcasieu Upland 

27.88 28.31 Calcasieu Wetland 

28.31 28.32 Calcasieu Upland 

28.32 30.04 Calcasieu Wetland 

30.04 30.09 Calcasieu Upland 

30.09 30.33 Calcasieu Wetland 

35.15 35.64 Calcasieu Wetland 

35.64 35.72 Calcasieu Upland 

35.72 35.74 Calcasieu Wetland 

35.74 35.88 Calcasieu Upland 

35.88 35.89 Calcasieu Wetland 

35.89 35.91 Calcasieu Upland 

35.91 35.92 Calcasieu Wetland 

35.92 35.94 Calcasieu Upland 

35.94 35.99 Calcasieu Wetland 

35.99 36.57 Calcasieu Upland 

36.57 36.59 Calcasieu Wetland 

36.59 36.70 Calcasieu Upland 

36.70 36.71 Calcasieu Wetland 

36.71 36.87 Calcasieu Upland 

36.87 36.88 Calcasieu Wetland 

36.88 36.89 Calcasieu Upland 

D-3 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

36.89 36.94 Calcasieu Wetland 

36.94 37.12 Calcasieu Upland 

37.12 37.17 Calcasieu Wetland 

37.17 37.29 Calcasieu Upland 

37.29 37.32 Calcasieu Wetland 

37.32 37.33 Calcasieu Upland 

37.33 37.34 Calcasieu Wetland 

37.34 37.36 Calcasieu Upland 

37.36 37.37 Calcasieu Wetland 

37.37 37.43 Calcasieu Upland 

37.43 37.44 Calcasieu Wetland 

37.44 37.49 Calcasieu Upland 

37.49 37.50 Calcasieu Wetland 

37.50 37.51 Calcasieu Upland 

37.51 37.56 Calcasieu Wetland 

37.56 37.57 Calcasieu Upland 

37.57 37.58 Calcasieu Wetland 

37.58 37.61 Calcasieu Upland 

37.61 37.62 Calcasieu Wetland 

37.62 37.63 Calcasieu Upland 

37.63 37.88 Calcasieu Wetland 

37.88 37.89 Calcasieu Upland 

D-4 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

37.89 37.96 Calcasieu Wetland 

37.96 37.97 Calcasieu Upland 

37.97 38.23 Calcasieu Wetland 

38.34 38.35 Calcasieu Wetland 

38.35 38.40 Calcasieu Upland 

38.40 38.44 Calcasieu Wetland 

38.44 38.45 Calcasieu Upland 

38.45 38.46 Calcasieu Wetland 

38.46 38.47 Calcasieu Upland 

38.48 38.51 Calcasieu Wetland 

38.51 38.54 Calcasieu Upland 

38.54 38.56 Calcasieu Wetland 

38.56 38.57 Calcasieu Upland 

38.57 38.61 Calcasieu Wetland 

38.61 38.66 Calcasieu Upland 

38.66 38.69 Calcasieu Wetland 

38.69 38.70 Calcasieu Upland 

38.70 38.73 Calcasieu Wetland 

38.73 38.74 Calcasieu Upland 

38.74 38.78 Calcasieu Wetland 

38.78 38.79 Calcasieu Upland 

38.79 38.83 Calcasieu Wetland 

38.83 38.84 Calcasieu Upland 

D-5 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

38.84 38.89 Calcasieu Wetland 

38.89 38.90 Calcasieu Upland 

38.90 38.92 Calcasieu Wetland 

38.92 38.94 Calcasieu Upland 

38.94 39.06 Calcasieu Wetland 

39.06 39.10 Calcasieu Upland 

39.10 39.20 Calcasieu Wetland 

39.20 39.45 Calcasieu Upland 

39.45 39.46 Calcasieu Wetland 

39.46 39.65 Calcasieu Upland 

39.65 39.66 Calcasieu Wetland 

39.66 39.67 Calcasieu Upland 

39.67 39.80 Calcasieu Wetland 

39.80 40.12 Calcasieu Upland 

40.12 40.17 Calcasieu Wetland 

40.17 40.19 Calcasieu Upland 

40.19 40.24 Calcasieu Wetland 

40.24 40.25 Calcasieu Upland 

40.25 40.29 Calcasieu Wetland 

40.29 42.74 Calcasieu Upland 

42.74 42.76 Calcasieu Wetland 

42.76 43.00 Calcasieu Upland 

D-6 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

43.00 43.10 Calcasieu Wetland 

43.10 43.42 Calcasieu Upland 

43.42 43.43 Calcasieu Wetland 

43.43 43.66 Calcasieu Upland 

44.54 44.57 Calcasieu Upland 

44.57 44.96 Calcasieu Wetland 

44.96 45.36 Calcasieu Upland 

45.36 45.86 Calcasieu Wetland 

45.86 45.87 Calcasieu Upland 

45.87 45.88 Calcasieu Wetland 

45.88 46.05 Calcasieu Upland 

46.05 46.68 Calcasieu Wetland 

46.68 46.69 Calcasieu Upland 

46.69 46.96 Calcasieu Wetland 

46.96 46.97 Calcasieu Upland 

46.97 47.01 Calcasieu Wetland 

47.01 47.02 Calcasieu Upland 

47.02 47.38 Calcasieu Wetland 

47.38 47.48 Calcasieu Upland 

47.48 47.51 Calcasieu Wetland 

47.51 47.54 Calcasieu Upland 

47.54 47.75 Calcasieu Wetland 

47.75 47.76 Calcasieu Upland 

D-7 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

47.76 48.06 Calcasieu Wetland 

48.06 48.14 Calcasieu Upland 

48.14 48.23 Calcasieu Wetland 

48.23 48.35 Calcasieu Upland 

48.35 48.46 Calcasieu Wetland 

48.46 48.63 Calcasieu Upland 

48.63 48.66 Calcasieu Wetland 

48.66 48.71 Calcasieu Upland 

48.71 48.90 Calcasieu Wetland 

48.90 49.12 Calcasieu Upland 

49.12 49.13 Calcasieu Wetland 

49.13 49.33 Calcasieu Upland 

49.33 49.34 Calcasieu Wetland 

49.34 49.40 Calcasieu Upland 

49.40 49.42 Calcasieu Wetland 

49.42 49.53 Calcasieu Upland 

51.33 51.74 Calcasieu Upland 

53.08 53.53 Calcasieu Upland 

53.53 53.60 Calcasieu Wetland 

53.60 53.91 Calcasieu Upland 

53.91 54.02 Calcasieu Wetland 

54.02 54.91 Calcasieu Upland 

54.91 55.03 Calcasieu Wetland 

D-8 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

55.03 55.15 Calcasieu Upland 

55.15 55.18 Calcasieu Wetland 

55.18 55.79 Calcasieu Upland 

55.79 55.80 Calcasieu Wetland 

55.80 55.96 Calcasieu Upland 

56.00 56.54 Calcasieu Upland 

56.54 56.55 Calcasieu Wetland 

56.55 57.15 Calcasieu Upland 

57.15 57.23 Calcasieu Wetland 

57.23 57.73 Calcasieu Upland 

57.73 57.92 Calcasieu Wetland 

57.92 58.57 Calcasieu Upland 

58.57 58.59 Calcasieu Wetland 

58.59 59.65 Calcasieu Upland 

59.65 60.02 Calcasieu Wetland 

60.02 60.06 Calcasieu Upland 

60.06 60.21 Calcasieu Wetland 

60.21 60.98 Calcasieu Upland 

60.98 61.26 Calcasieu Wetland 

61.26 62.65 Calcasieu Upland 

62.65 63.02 Calcasieu Wetland 

63.02 63.04 Calcasieu Upland 

63.04 63.23 Calcasieu Wetland 

D-9 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

63.23 66.32 Calcasieu Upland 

66.32 66.68 Calcasieu Wetland 

66.68 66.69 Calcasieu Upland 

66.69 66.91 Calcasieu Wetland 

66.91 66.95 Calcasieu Upland 

66.95 67.36 Calcasieu Wetland 

67.36 67.37 Calcasieu Upland 

67.37 67.62 Calcasieu Wetland 

67.62 67.69 Calcasieu Upland 

67.69 67.82 Calcasieu Wetland 

67.82 68.33 Calcasieu Upland 

68.33 68.34 Calcasieu Wetland 

68.34 68.91 Calcasieu Upland 

68.91 68.98 Calcasieu Wetland 

68.98 69.03 Calcasieu Upland 

69.03 69.06 Calcasieu Wetland 

69.06 69.91 Calcasieu Upland 

69.91 69.93 Calcasieu Wetland 

69.93 70.69 Calcasieu Upland 

70.69 70.85 Calcasieu Wetland 

70.85 71.60 Calcasieu Upland 

71.60 71.66 Calcasieu Wetland 

71.66 71.82 Calcasieu Upland 

D-10 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

71.82 72.16 Calcasieu Wetland 

72.16 72.19 Calcasieu Upland 

72.19 72.71 Calcasieu Wetland 

72.71 72.73 Calcasieu Upland 

72.73 72.86 Calcasieu Wetland 

72.86 72.92 Calcasieu Upland 

72.92 73.02 Calcasieu Wetland 

73.02 73.06 Calcasieu Upland 

73.06 73.26 Calcasieu Wetland 

73.26 73.28 Calcasieu Upland 

73.28 73.29 Calcasieu Wetland 

73.29 73.30 Calcasieu Upland 

73.30 73.79 Calcasieu Wetland 

73.79 73.81 Calcasieu Upland 

73.81 73.84 Calcasieu Wetland 

73.84 74.89 Calcasieu Upland 

74.89 74.99 Jefferson Davis Wetland 

74.99 75.00 Jefferson Davis Upland 

75.00 75.02 Jefferson Davis Wetland 

75.02 75.06 Jefferson Davis Upland 

75.06 75.28 Jefferson Davis Wetland 

75.28 76.84 Jefferson Davis Upland 

76.84 76.85 Jefferson Davis Wetland 

D-11 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

76.85 77.00 Jefferson Davis Upland 

77.00 77.26 Jefferson Davis Wetland 

77.26 77.61 Jefferson Davis Upland 

78.43 78.94 Jefferson Davis Upland 

78.94 78.99 Jefferson Davis Wetland 

78.99 79.97 Jefferson Davis Upland 

79.97 79.98 Jefferson Davis Wetland 

79.98 82.34 Jefferson Davis Upland 

82.34 82.98 Jefferson Davis Wetland 

82.98 83.38 Jefferson Davis Upland 

83.38 84.22 Jefferson Davis Wetland 

84.22 84.24 Jefferson Davis Upland 

84.24 84.33 Jefferson Davis Wetland 

84.33 84.34 Jefferson Davis Upland 

84.34 84.43 Jefferson Davis Wetland 

84.43 87.41 Jefferson Davis Upland 

87.41 87.68 Jefferson Davis Wetland 

87.68 89.20 Jefferson Davis Upland 

89.20 89.40 Jefferson Davis Wetland 

89.40 92.20 Jefferson Davis Upland 

92.20 92.25 Jefferson Davis Wetland 

92.25 97.44 Jefferson Davis Upland 

97.44 97.48 Jefferson Davis Wetland 

D-12 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

97.48 97.52 Jefferson Davis Upland 

97.52 98.42 Jefferson Davis Upland 

98.42 98.56 Jefferson Davis Wetland 

98.56 98.57 Jefferson Davis Upland 

98.57 98.98 Jefferson Davis Upland 

99.81 103.44 Acadia Upland 

103.44 103.51 Acadia Wetland 

103.51 107.27 Acadia Upland 

107.27 107.29 Acadia Wetland 

107.29 107.92 Acadia Upland 

107.92 107.94 Acadia Wetland 

107.94 108.71 Acadia Upland 

108.71 108.72 Acadia Wetland 

108.72 109.14 Acadia Upland 

109.14 109.25 Acadia Wetland 

109.25 109.26 Acadia Upland 

109.26 109.33 Acadia Wetland 

109.33 110.65 Acadia Upland 

110.65 110.68 Acadia Wetland 

110.68 113.52 Acadia and Evangeline Upland 

113.52 113.54 Evangeline Wetland 

113.54 113.60 Evangeline Upland 

113.60 113.61 Evangeline Wetland 

D-13 Appendix D
TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

113.61 114.90 Evangeline Upland 

114.90 114.92 Evangeline Wetland 

114.92 115.06 Evangeline Upland 

115.06 115.22 Evangeline Wetland 

115.22 117.84 Evangeline Upland 

117.84 117.85 Evangeline Wetland 

117.85 117.93 Evangeline Upland 

117.93 117.95 Evangeline Wetland 

117.95 117.98 Evangeline Upland 

117.98 117.99 Evangeline Wetland 

117.99 118.69 Evangeline Upland 

118.69 118.84 Evangeline Wetland 

118.84 118.85 Evangeline Upland 

118.85 118.86 Evangeline Wetland 

118.86 119.00 Evangeline Upland 

119.00 119.01 Evangeline Wetland 

119.01 122.10 Evangeline Upland 

122.16 123.40 Evangeline Upland 

123.40 123.41 Evangeline Wetland 

123.41 124.56 Evangeline Upland 

124.56 124.59 Evangeline Wetland 

124.59 129.12 Evangeline Upland 

129.12 129.14 Evangeline Wetland 

D-14 Appendix D
D-15 Appendix D

TABLE D-1 Pipeline Segments with a Temporary ROW Width of 125 Feet 

Milepost 

Begin End 

Parish Upland or Wetland Area 

129.14 129.61 Evangeline Upland 

129.67 132.15 Evangeline Upland 

TABLE D-2 Wetlands Affected by Aboveground Facilities 

Permanent Impacts 

Facility Approx. 

MP 

Facility 

Size 

(acres) Cowardin 

Class 

Habitat 

description

NRCS 

Class1 Size (acres) 

Leg 1 and Leg 2 

PEM1C Herbaceous 

Wetland N 0.3 

Southwest Loop 

Delivery Point 28.24 0.9 

PSS1C 

Scrub 

Shrub 

Wetland 

N 0.6 

TGTPL Interconnect 

Site 87.48 1.0 PEM1C Herbaceous Wetland PC 1.0 

NGPL Interconnect 1.23 0.8 E2EM1P5 Herbaceous 

Wetland N 0.8 

FGT Lateral 

The FGT Interconnect on proposed FGT Lateral will not affect any Wetlands
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost 

EWS ID Parish 

Begin End 

EWS Purpose 

Rationale for Alter

and Waterbody 

Leg 1 and Leg 2 

EWS is needed for inmainline valves; the 42” and 36” pipelines Pas LNG Terminal. Wdominate the area of The configuration of defines the layout of site. 

637 Cameron 0.00 0.02 Staging Area, Tie-In & Fabrication Area 

EWS is needed to sufacilitate installation o

638 Cameron 0.01 0.04 Fabrication Area & P.I. 639 Cameron 0.09 0.12 Waterbody Crossing 

EWS is needed to sucrossing. EWS locatwaterbody, but only barea. Wetlands and the Sabine Pass LNG the terminal site in lapipeline corridor in th

D-16 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS is needed to sucrossing. EWS locatwaterbody, but only barea. Wetlands and the Sabine Pass LNG the terminal site in lapipeline corridor in th

640 Cameron 0.09 0.12 Waterbody Crossing 

EWS is needed to faPIs and to support incrossings. EWS locawaterbody, but only bwetland area. Wetlathe area of the Sabinconfiguration of the tthe layout of the pipe

641 Cameron 0.21 0.24 Waterbody Crossing & P.I. 642 Cameron 0.27 0.29 Waterbody Crossing 

EWS is needed to su36” canal crossings. setback from waterbopartially in wetland adominate the area of The configuration of defines the layout of site. 

D-17 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS is needed to faWetlands and waterbSabine Pass LNG Tewetland area cannot configuration of the tthe layout of the pipe

643 Cameron 0.52 0.60 Fabrication Area, Access & P.I. 

EWS is needed to faWetlands and waterbSabine Pass LNG Tewetland area cannot configuration of the tthe layout of the pipe

644 Cameron 0.54 0.57 Fabrication Area & P.I. 

EWS is needed to sucrossover of existing waterbodies dominatLNG Terminal; locaticannot be reasonably the terminal site in lapipeline corridor in th

645 Cameron 0.85 0.95 Foreign Line Crossing, Crossover & P.I. 647 Cameron 0.95 1.02 Fabrication Area, P.I. & Crossover 

EWS is needed to sucrossover of existing waterbodies dominatLNG Terminal; locatiwetland area cannot configuration of the tthe layout of the pipe

D-18 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS is needed to suof an existing road anWetlands and waterbSabine Pass LNG Tewetland area cannot configuration of the tthe layout of the pipe

648 Cameron 1.00 1.07 Road Crossing & Foreign Line Crossing 

EWS is needed to sucrossing of an existinInterconnect. Wetlanthe area of the SabinEWS partially within reasonably avoided aconfiguration of the tthe layout of the pipe

649 Cameron 1.07 1.15 Road Crossing, Fabrication Area, Access & P.I. 650 Cameron 1.16 1.27 Fabrication Area, Foreign Line Crossing, P.I. & Road Crossing 

EWS is needed to sucrossing of an existinwaterbodies dominatLNG Terminal; locatiwetland area cannot location. The configupart defines the layouplant site. 

D-19 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS is needed to suof an existing road siInterconnect. Wetlanthe area of the SabinEWS partially within reasonably avoided aof the terminal site in the pipeline corridor plant site. 

651 Cameron 1.23 1.31 Road Crossing, Staging Area & Fabrication Area 

EWS is needed to suline crossings and a Wetlands and waterbSabine Pass LNG Tewetland area cannot location. The configupart defines the layouplant site. 

652 Cameron 1.34 1.44 Road Crossing, Foreign Line Crossing, Access & Fabrication Area 653 Cameron 1.37 1.42 Road Crossing & Foreign Line Crossing 

EWS is needed to suline crossings and a Wetlands and waterbSabine Pass LNG Tewithin wetland area cthis location. The colarge part defines the the plant site. 

D-20 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS is needed to suexisting plant road anWetlands and waterbSabine Pass LNG Tewithin wetland area cthis location. The colarge part defines the the plant site. 

655 Cameron 1.44 1.51 Road Crossing & Fabrication Area 

EWS is needed to suexisting plant road anWetlands and waterbSabine Pass LNG Tewetland area cannot location. The configupart defines the layouplant site. 

654 Cameron 1.46 1.50 Road Crossing 

25 HDD Cameron 3.89 3.94 HDD Site - Entry Hole 

EWS is needed to sushoreline of Sabine Lavoid wetlands or at waterbodies dominatSabine Lake. The reprovided by HDD inslocation in this previo

D-21 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS is needed to sulocation and must be reduction in shoreline installation easily offstemporary HDD-relat

24 HDD Cameron 4.82 4.87 HDD Site - Exit Hole 

EWS is needed for fapullback string and mThe reduction in shoinstallation easily offspullback string fabriclake bottom or water 

537 Cameron 5.54 5.81 Pull String 

EWS is needed for fapullback string and mThe reduction in shoinstallation easily offspullback string fabriclake bottom or water 

536 Cameron 17.15 17.89 Pull String 

23 HDD Cameron 17.86 17.97 HDD Site - Exit Hole 

EWS is needed to sushoreline crossing anHDD segments. EWLake. The reduction HDD installation easitemporary HDD-relat

D-22 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS is needed for fapullback strings and The reduction in shoinstallation easily offspullback string fabriclake bottom or water 

670 Orange County 17.92 18.18 Fabricate Pull String 

EWS is needed for faHDD pullback string Lake. The reduction provided by HDD inslocation in the lake; phave few impacts on 

535 Orange County 18.09 18.56 Pull String 535 Cameron 18.51 18.57 Pull String 

EWS is needed for faHDD pullback string Sabine River. The reimpacts provided by the EWS location in tfabrication will have fbottom, or water qua

D-23 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS supporting 42” points in Sabine Riveand adjacent wetlandwetland impacts provoffsets dredging and impacts in the river. subject to previous doperations for the GIdominate the area in and the Sabine River

22 HDD Cameron 18.55 18.66 HDD Site - Entry & Exit Hole 

EWS supporting 42” Sabine River avoids adjacent wetlands; thwetland impacts provoffsets dredging and impacts in the river. 

21 HDD Cameron 19.36 19.50 HDD Site - Entry Holes 20 HDD Cameron 20.00 20.04 HDD Site - Exit Hole 

EWS supporting 42” adjacent to Sabine Rpullback string, 50’ sepractical. Further, acsupported by barge. impacts provided by dredging and other tethe river bottom. Baroperations on the bareduces impacts by eaccess road construc

D-24 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS is needed to prlocated in EWS 20 HEWS and adjacent osupported by barge freduces construction for temporary access 

534 Cameron 20.00 20.04 HDD & Work Corridor Access 

EWS is needed for faHDD pullback strings Sabine River. The reby HDD installations the river; pullback strimpacts on river bank

557 Cameron 20.04 20.98 Pull String 

EWS is needed to acEWS 557and must bSabine River; 50’ setwetlands is not possiinstallation will greatlimmediately east of t

531 Cameron 20.90 21.04 Pull String Access 532 Cameron 21.02 21.07 P.I. 

EWS is needed to fathe riverbank and cato Sabine River. PI wfor HDD exit in EWS 

D-25 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS supporting 42” upland adjacent to Sof pullback string, 50practical. Further, acsupported by barge f

19 HDD Cameron 21.14 21.19 HDD Site - Exit Hole 

EWS is needed to prlocated in EWS 19 HEWS and adjacent osupported by barge freduces construction for temporary access 

574 Cameron 21.14 21.19 HDD & Work Corridor Access 

EWS is needed for fastring and must align Due to alignment at bavoid wetlands south bank impacts provideoffsets the temporary wetlands. 

577 Cameron 21.68 22.11 Pull String 575 Cameron 22.05 22.17 HDD & Work Corridor Access 

EWS in the Sabine Rto 42” HDD entry and Further, access to HDthe Sabine River greby eliminating the neconstruction. 

D-26 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS on the bank of connect EWS 575 wiEWS cannot avoid whowever, access to Hfrom the Sabine Riveby reducing overall celiminating the need construction. 

576 Cameron 22.08 22.14 Access 

EWS supporting 42” upland adjacent to SEWS must be suppo576. 

18 HDD Cameron 22.08 22.14 HDD Site – Entry/Exit Holes 

EWS supporting 42” upland adjacent to SEWS must be suppo

26 HDD Cameron 22.69 22.74 HDD Site - Entry Holes 

EWS in and on the bneeded to support EWEWS cannot avoid whowever, access to Hthe Sabine River grereducing overall consthe need for tempora

578 Cameron 22.69 22.74 HDD & Work Corridor Access 

27 HDD Cameron 23.43 23.49 HDD Site - Exit & Entry Hole 

EWS supporting 42” upland adjacent to Smust be supported b

D-27 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

579 Cameron 23.44 23.48 HDD & Work Corridor Access 

EWS in and on the bneeded to support EWEWS avoids wetlandsetback 50’ from the HDD entry EWS by bgreatly offsets waterbeliminating the need construction. 

D-28 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS is needed to acEWS 582 and is locaRiver; 50’ setback frothe purpose of this Estring. 

580 Cameron 23.48 23.56 Pull String Access 

EWS is needed to prlocated in EWS 28 HEWS and adjacent osupported by barge fBurton Shell Slip greby eliminating the neconstruction. 

581 Cameron 23.82 23.86 Access 582 Cameron 23.86 24.48 Pull String 

EWS is needed for fapullback string and mRiver. The reduction HDD installations easthe river; pullback strimpacts on river bank(Continues into Calca

D-29 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS supporting 42” upland adjacent to SCanal. Access to HDbarge from EWS 581

28 HDD Cameron 23.91 23.96 HDD Site - Exit Hole 

EWS needed to suppcrossing located in wRiver; no other locaticonsidering the proxi

530 Cameron 24.21 24.26 Foreign Line Crossing 

(Continuation of EWS needed for fabricatioand must be located reduction in bank impinstallations easily ofriver; pullback string on river banks, botto

582 Calcasieu 24.47 24.59 Pull String 

EWS is needed to fathe riverbank and cato Sabine River/GIWpractical considering lines. 

529 Cameron 24.57 24.62 P.I. 

29 HDD Calcasieu 25.22 25.28 HDD Site - Exit Hole 

EWS supporting 42” upland adjacent to SHDD EWS must be s583. 

D-30 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS in the GIWW is HDD exit located in EEWS 30 HDD. Accebarge from the GIWW impacts by eliminatinroad construction. 

583 Calcasieu 25.80 25.86 HDD Access & Loading Area 

EWS on the bank of EWS 29 HDD and EWto EWS 583 in the GEWS avoids wetlandbe setback 50’ from tto HDD EWS by bargwaterbody and wetlaneed for temporary a

584 Calcasieu 25.80 25.83 Access & Loading Area 

EWS supporting 42” adjacent to GIWW. Asupported by barge f

30 HDD Calcasieu 26.00 26.05 HDD Site - Entry Holes 31 HDD Calcasieu 26.78 26.83 HDD Site - Exit Hole 

EWS supporting 42” adjacent to GIWW. Asupported by barge f

D-31 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS in the GIWW is HDD exit located in Eexit EWS and onshofrom the GIWW greaby eliminating the neconstruction. 

585 Calcasieu 27.58 27.64 Access & Loading Area 

EWS on the bank of EWS 31 HDD and onproviding access to EGIWW access to EWbank, but cannot be However, access to Hconstruction corridor offsets waterbody anthe need for tempora

586 Calcasieu 27.58 27.60 Access & Loading Area 587 Calcasieu 27.81 27.86 Foreign Line Crossing 

EWS needed to suppcrossing partially localocation of EWS is prsurrounding wetland foreign lines and elec

D-32 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppLoop Interconnect anpartially located in weEWS is practical conareas and proximity oelectric transmission 

588 Calcasieu 28.26 28.33 Foreign Line Crossing 

EWS is needed for fapullback string for GIcrossings. Fabricatiowetland and shallow alignment for pullbacthe channel and banBay Cutoff provided the temporary wetlanEWS. 

523 Cameron, Calcasieu 29.46 29.90 Pull String 

EWS supporting 42” adjacent to GIWW. Asupported by barge f

16 HDD Calcasieu 30.32 30.38 HDD Site - Exit Hole 

522 Calcasieu 31.37 31.43 Work Corridor Access 

EWS in the GIWW is HDD entries located entries EWS by bargconstruction impacts temporary access ro

D-33 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS on the bank of EWS 15 HDD by proGIWW. The GIWW awetlands adjacent to setback 50’ from the HDD EWS by barge waterbody and wetlaneed for temporary a

521 Calcasieu 31.39 31.42 Loading & Unloading Area 

EWS supporting 42” adjacent to GIWW. Asupported by barge fother location of the surrounding wetland foreign lines and elec

15 HDD Calcasieu 31.43 31.50 HDD Site - Entry Holes 13 HDD Calcasieu 32.41 32.46 HDD Site - Exit Hole 

EWS supporting 42” adjacent to GIWW. Asupported by barge fother location of the surrounding wetland foreign lines and elec

D-34 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS in the GIWW is HDD exit located in Econstruction corridoronshore construction GIWW greatly reduceeliminating the need construction. 

518 Calcasieu 32.43 32.50 Work Corridor Access 

EWS on the bank of EWS 13 HDD and onproviding access to EGIWW access to EWbank, but cannot be However, access to Hconstruction corridor offsets waterbody anthe need for tempora

517 Calcasieu 32.45 32.49 Loading & Unloading Area 514 Calcasieu 35.15 35.19 Fabrication Area, Access & P.I. 

EWS needed to suppcrossing and PIs; EWareas; no other locatconsidering the surroproximity of foreign lilines. 

D-35 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppand foreign line crosslocated in wetland arpractical considering waterbody, foreign lin

511 Calcasieu 36.50 36.60 

Waterbody Crossing, Road Crossing, Foreign Line Crossing, Fabrication Area & Access 

EWS needed to suppforeign line crossingswaterbody and wetlalocation for the EWS proximity the waterboline, and other wetlan

510 Calcasieu 37.29 37.36 Waterbody Crossing & Access 

EWS needed to suppcrossings; EWS is selocated in wetland arthe EWS is practical wetland areas. 

509 Calcasieu 37.84 37.87 Waterbody Crossing 508 Calcasieu 37.89 37.98 

Road Crossing, Waterbody Crossing, Fabrication Area, Access & Truck Turnaround 

EWS needed to supproad crossings and trin wetland area; howEWS is practical conwetland areas. 

D-36 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppditch crossing; EWS waterbody but is locaother location for the proximity of other we

507 Calcasieu 37.98 38.01 Waterbody Crossing & Road Crossing 

EWS needed to suppfor installation in redustructure. EWS is selocated in wetland arthe EWS is practical wetland areas. 

506 Calcasieu 38.11 38.23 Drag Section 

EWS needed to suppditch crossing; EWS and ditch; however, npractical considering areas. 

505 Calcasieu 38.34 38.40 Waterbody Crossing, Road Crossing & Access 503 Calcasieu 38.86 38.90 Waterbody Crossing 

EWS needed to suppcrossing; EWS is locwetland area; howevis practical considerinareas. 

D-37 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing; EWS is locwetland area; howevis practical considerinareas. 

504 Calcasieu 38.94 38.96 Waterbody Crossing 

EWS needed to suppditch crossing; EWS and ditch; however, npractical considering areas. 

502 Calcasieu 39.06 39.14 Waterbody Crossing, Road Crossing & Access 

EWS needed to suppcrossing; EWS is locditch; however, no otpractical considering waterbody and the p

501 Calcasieu 39.44 39.46 Waterbody Crossing 

EWS needed to suppcrossing; EWS is locditch; however, no otpractical considering waterbody and the p

500 Calcasieu 39.47 39.49 Waterbody Crossing 589 Calcasieu 39.82 40.04 Crossing Section & Access 

EWS needed for fabrcrossings of multiple canals. No other locconsidering the align

D-38 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to supproad crossing; EWS however, no other loconsidering the charathe proximity of other 

499 Calcasieu 39.90 39.98 Access & Waterbody Crossing 

EWS needed to suppmultiple foreign lines located within 50’ welocation for the EWS and complexity of the 

593 Calcasieu 40.29 40.33 Waterbody Crossing, Truck Turnaround & Foreign Line Crossing 

EWS needed to suppmultiple foreign lines located within 50’ welocation for the EWS and complexity of the 

590 Calcasieu 40.29 40.35 Foreign Line Crossing & P.I. 

EWS needed to suppcrossing; EWS is lochowever, no other loconsidering the charathe proximity of other 

490 Calcasieu 41.47 41.49 Waterbody Crossing 488 Calcasieu 42.45 42.47 Waterbody Crossing 

EWS needed to suppcrossing; EWS is lochowever, no other loconsidering the chara

D-39 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing; EWS is lochowever, no other loconsidering the chara

487 Calcasieu 42.48 42.50 Waterbody Crossing 

EWS needed to suppcrossing; EWS is setlocated in a wetland for the EWS is practicharacteristics of the other wetlands. 

659 Calcasieu 42.72 42.76 Waterbody Crossing 

EWS is needed for fapullback string for BaFabrication EWS is lo(upland or converted more irrigation canalsproper alignment for EWS 11 HDD. The pmore irrigation canals reduction in impacts associated with Bayoinstallation easily offsfabrication EWS. 

597 Calcasieu 43.13 43.67 Pull String 662 Calcasieu 43.22 43.25 Waterbody Crossing 

EWS needed to suppcrossing; EWS is lochowever, no other loconsidering the chara

D-40 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS supporting 42” wetland area (upland included for referencrequested). Pull strin

11 HDD Calcasieu 43.65 43.72 HDD Site - Exit Hole 

EWS supporting 42” wetland area (upland included for referencrequested). Pull strin

32 HDD Calcasieu 44.45 44.51 HDD Site - Entry Hole 

EWS needed to suppcrossing. EWS is selocated within 50’ of wlocation for the EWS characteristics of the wetlands. 

476 Calcasieu 45.52 45.53 Waterbody Crossing 

EWS needed to suppcrossing. EWS is selocated within 50’ of wlocation for the EWS characteristics of the wetlands. 

475 Calcasieu 45.52 45.54 Waterbody Crossing 473 Calcasieu 45.56 45.58 Waterbody Crossing 

EWS needed to suppcrossing. EWS is selocated in wetland arthe EWS is practical the waterbody and p

D-41 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is selocated in wetland arthe EWS is practical the waterbody and p

474 Calcasieu 45.56 45.58 Waterbody Crossing 

EWS needed to suppcrossing and PI. EWwaterbody, and is locno other location for the characteristics of adjacent wetlands. 

471 Calcasieu 45.76 45.79 Waterbody Crossing & P.I. 

EWS needed to suppcrossing, PI and trucfrom waterbody, and however, no other loconsidering the charaproximity of adjacent 

472 Calcasieu 45.76 45.80 Waterbody Crossing, Fabrication Area, Truck Turnaround & P.I. 470 Calcasieu 45.87 45.90 Waterbody Crossing 

EWS needed to suppcrossing. EWS is selocated within 50’ of wwaterbody. Setback to provide protection soil/spoil transfer and installation of the cro

D-42 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing and to allow 50’ from waterbody, wetland adjacent to twaterbody is sufficienminimizing distance fthis will expedite inst

469 Calcasieu 45.88 45.93 Waterbody Crossing & Truck Turnaround 

EWS needed for trucpartially located in wethe EWS is practical characteristics of adjthe access road. 

467 Calcasieu 46.19 46.26 Access 

EWS needed to suppcrossing. EWS is selocated in wetland arthe EWS is practical the waterbody and p

464 Calcasieu 46.69 46.71 Waterbody Crossing 463 Calcasieu 46.70 46.73 Waterbody Crossing 

EWS needed to suppcrossing. EWS is selocated in wetland arthe EWS is practical the waterbody and p

D-43 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is selocated in wetland arthe EWS is practical adjacent wetlands. 

460 Calcasieu 46.93 46.98 Waterbody Crossing, Access & Staging Area 

EWS needed to suppcrossing. EWS is selocated in wetland arthe EWS is practical adjacent wetlands. 

462 Calcasieu 46.94 46.96 Waterbody Crossing 

EWS needed to suppcrossing. EWS is selocated in wetland arthe EWS is practical adjacent wetlands anand waterbody. 

459 Calcasieu 46.96 47.01 Waterbody Crossing & Access 461 Calcasieu 46.97 47.00 Waterbody Crossing & Access 

EWS needed to suppcrossing. EWS is selocated in wetland arthe EWS is practical adjacent wetlands anand waterbody. 

D-44 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is separtially located in welocation for the EWS proximity of adjacent 

457 Calcasieu 47.33 47.35 Waterbody Crossing 

EWS needed to suppcrossing. EWS is separtially located in welocation for the EWS proximity of adjacent 

456 Calcasieu 47.33 47.35 Waterbody Crossing 

EWS needed to suppcrossing. EWS is selocated within 50’ of wwaterbody. Setback to provide protection soil/spoil transfer and installation of the cro

454 Calcasieu 47.37 47.39 Waterbody Crossing 455 Calcasieu 47.37 47.39 Waterbody Crossing 

EWS needed to suppcrossing. EWS is selocated within 50’ of wwaterbody. Setback to provide protection soil/spoil transfer and installation of the cro

D-45 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing and PI. EWhowever, no other loconsidering the proxi

450 Calcasieu 47.76 47.87 Road Crossing, Fabrication Area & P.I. 

EWS needed to suppcrossing and PI. EWhowever, no other loconsidering the proxi

451 Calcasieu 47.77 47.87 Road Crossing & P.I. 

EWS needed to suppof in wetland area; hoEWS is determined bwetland features in th

447 Calcasieu 48.42 48.49 P.I. 

EWS needed to suppof wetland area; howEWS is determined bwetland features in th

446 Calcasieu 48.46 48.50 P.I. 

EWS supporting 42” area adjacent to Calcreference only, no altPullback is to EWS 9 construction corridor

10 HDD Calcasieu 49.52 49.58 HDD Site - Exit Hole 

444 Calcasieu 49.69 49.72 Equipment Area EWS is need for equ

pull string fabrication 

D-46 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS is needed for fapullback string for Cacrossings. Pullback Fabrication EWS mudredged material disCalcasieu River to prpullback. The reductbanks of the river anby HDD installation ewetland impacts of th

443 Calcasieu 49.71 50.44 Pull String 

EWS supporting 42” wetland adjacent to Cimpacts to the channRiver and LNG Terminstallation easily offsimpacts of HDD entry Access is from the nodisposal area. 

9 HDD Calcasieu 50.42 50.5 HDD Site - Entry & Exit Hole 

441 Calcasieu 51.19 51.28 Pull String 

EWS is needed for fapullback string. PullbEWS 441 located eninformation only, no aHDD will eliminate wHDD and EWS 6 HS

D-47 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS supporting 42” area on west side of Henry Puglet Blvd (inalternative measure 

8 HDD Calcasieu 51.28 51.33 HDD Site - Entry Hole 

EWS supporting 42” area on west side of Henry Puglet Blvd (inalternative measure 

7 HDD Calcasieu 51.74 51.79 HDD Site - Exit Hole 

EWS supporting 42” wetland adjacent to Cimpacts to wetlands peasily offsets the tementry construction acHwy 384. 

6 HDD Calcasieu 52.35 52.41 HDD Site - Entry Holes 5 HDD Calcasieu 53.04 53.08 HDD Site - Exit Hole 

EWS supporting 42” wetland area on consEWS 5 HDD from Joneed to prevent impareduction in impacts installation easily offsimpacts of access to construction activity. construction corridor 

D-48 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is locno other location for the proximity of adjac

435 Calcasieu 53.53 53.56 Road Crossing 

EWS needed to suppcrossing. EWS is selocated within wetlanlocation for the EWS proximity of adjacent 

432 Calcasieu 53.96 53.98 Waterbody Crossing 

EWS needed to suppcrossing and for trucfrom waterbody, but area. EWS is locatewaterbody crossing wRelocating EWS to eadjacent wetland are

425 Calcasieu 55.04 55.08 Waterbody Crossing, Truck Turnaround & Fabrication Area 426 Calcasieu 55.04 55.11 Waterbody Crossing & Truck Turnaround 

EWS needed to suppcrossing. EWS is senot setback 50’ from close possible to watwetland area. Relocencroach on another 

D-49 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is senot set back 50’ from waterbody. Setback to provide protection soil/spoil transfer and installation of the cro

419 Calcasieu 55.81 55.83 Waterbody Crossing 

EWS needed to suppclose to the highwayprobably associated and would be isolatestrip or silt fence. 

412 Calcasieu 56.67 56.70 Road Crossing, Staging Area & Fabrication Area 

EWS needed to suppRoad crossing. EWS area; however, no otpractical considering wetlands. 

409 Calcasieu 57.66 57.70 Road Crossing 408 Calcasieu 57.85 57.92 Road Crossing & Fabrication Area 

EWS needed to suppHouse Road crossingwetland area; howevis practical considerinwetlands. 

D-50 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppchannelized Black Baand change in workinsetback 50’ from watsedimentation featurcorridor from the watpipeline construction associated with cultiv

401 Calcasieu 59.66 59.73 Fabrication Area, Spread Flop & Foreign Line Crossing 

EWS needed to suppforeign line crossing, previously cultivated EWS is not practical designed to parallel ecanals, pipelines, etcconstruction will likely with previous cultivat

62 Calcasieu 60.97 60.99 Road Crossing, Fabrication Area & P.I. 

361 Calcasieu 66.67 66.69 Waterbody Crossing 

EWS needed to suppcrossing. EWS is senot set back 50’ from waterbody. Setback to provide protection soil/spoil transfer and installation of the cro

D-51 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is senot set back 50’ from waterbody. Setback to provide protection soil/spoil transfer and installation of the cro

360 Calcasieu 66.70 66.72 Waterbody Crossing 

EWS needed to suppcrossing, adjacent to turning. EWS is locaother location for the proximity of adjacent 

315 Calcasieu 67.03 67.09 Railroad Crossing, Waterbody Crossing & Truck Turnaround 

EWS needed to suppcrossing. EWS is senot set back 50’ from waterbody; however, practical considering wetlands. 

316 Calcasieu 67.09 67.15 Waterbody Crossing & Fabrication Area 317 Calcasieu 67.17 67.19 Waterbody Crossing 

EWS needed to suppcrossing. EWS is senot set back 50’ from waterbody; however, practical considering wetlands. 

D-52 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is senot set back 50’ from waterbody; however, practical considering wetlands. 

318 Calcasieu 67.26 67.28 Waterbody Crossing 

EWS needed to suppcrossing. EWS is senot set back 50’ from waterbody; however, practical considering wetlands. 

319 Calcasieu 67.29 67.37 Waterbody Crossing & Access 

EWS needed to suppcrossing. EWS is noagricultural wetland lhowever, no other loconsidering the proxi

322 Calcasieu 67.62 67.65 Road Crossing 325 Calcasieu 68.30 68.33 Road Crossing & Waterbody Crossing 

EWS needed to suppcrossing. EWS is noand wetland located no other location for the characteristics of wetlands. 

D-53 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is noand wetland located no other location for the characteristics of wetlands. 

326 Calcasieu 68.34 68.35 Road Crossing & Waterbody Crossing 

EWS needed to suppcrossing and to proviback 50’ from waterbwetland area; howevis practical considerinproximity of adjacent 

330 Calcasieu 68.97 69.07 Waterbody Crossing, Fabrication Area & Truck Turnaround 338 Calcasieu 69.83 69.90 

Waterbody Crossing, Fabrication Area, Foreign Line Crossing & Truck Turnaround 

EWS needed to suppand foreign line crossEWS is not set back located adjacent to wlocation for the EWS of the foreign line anwaterbody and adjac

D-54 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is nohowever, no other loconsidering charactefor field road access 

342 Calcasieu 70.63 70.68 Waterbody Crossing, Fabrication Area & Access 

EWS needed to suppcrossing. EWS is selocated in fallow agriwaterbody; however, practical considering agricultural wetlands

343 Calcasieu 70.72 70.74 Waterbody Crossing 

EWS needed to suppwaterbody crossing. waterbody, but is locadjacent to road; howEWS is practical confallow agricultural we

350 Calcasieu 72.87 72.98 Road Crossing, Waterbody Crossing & Fabrication Area 261 Calcasieu 73.77 73.80 Road Crossing 

EWS needed to suppcrossing. EWS is locwetland adjacent to rfor the EWS is practiadjacent fallow agric

D-55 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing of Thompsowetland area. Installagricultural wetland; EWS is practical confallow agricultural weMLV adjacent to road 

262 Calcasieu 73.82 73.88 Road Crossing & Fabrication Area 

EWS needed to supp(inactive) and waterbback 50’ from waterbadjacent to waterbodfor the EWS is practirailroad and the locatwaterbodies and adja

265 Jefferson Davis 74.92 74.97 Railroad Crossing, Waterbody Crossing, Fabrication Area & P.I. 

EWS supporting 42” crossing is located in prior-converted croplno alternative measufabrication in constru

2 HDD Jefferson Davis 98.98 99.03 HDD Site - Exit Hole 1 HDD Acadia 99.76 99.81 HDD Site – Entry Hole 

EWS supporting 42” crossing is located in prior-converted croplno alternative measu

D-56 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is noHowever, considerinwaterbody, setback fprovide protection whsoil/spoil transfer and installation of the cro

35 Acadia 100.72 100.74 Waterbody Crossing 

EWS needed to suppcrossing. EWS is noHowever, considerinwaterbody, setback fprovide protection whsoil/spoil transfer and installation of the cro

36 Acadia 100.72 100.74 Waterbody Crossing 34 Acadia 100.75 100.77 Waterbody Crossing 

EWS needed to suppcrossing. EWS is noHowever, considerinwaterbody, setback fprovide protection whsoil/spoil transfer and installation of the cro

D-57 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is noHowever, considerinwaterbody, setback fprovide protection whsoil/spoil transfer and installation of the cro

226 Acadia 104.29 104.32 Waterbody Crossing 

EWS needed to suppcrossing. EWS is noHowever, considerinwaterbody, setback fprovide protection whsoil/spoil transfer and installation of the cro

229 Acadia 104.70 104.72 Waterbody Crossing 230 Acadia 104.73 104.75 Waterbody Crossing 

EWS needed to suppcrossing. EWS is noHowever, considerinwaterbody, setback fprovide protection whsoil/spoil transfer and installation of the cro

D-58 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is nowetland on foreign linHowever, considerinisolated wetlands, reproposed pipeline) is in increased clearing 

53 Evangeline 113.41 113.61 Railroad Crossing & Foreign Line Crossing 

EWS needed to suppcrossing. EWS is noand wetland located no other location for proximity of other adjareas. EWS location while minimizing diststorage; this will expesegment. 

120 Evangeline 118.82 118.84 Waterbody Crossing 119 Evangeline 118.85 118.87 Waterbody Crossing 

EWS needed to suppcrossing. EWS is noand wetland located no other location for proximity of other adjareas. EWS location while minimizing diststorage; this will expesegment. 

D-59 
Table D-3 Rationale for Extra Workspaces Within 50 feet of Waterbodies and W

Milepost Rationale for Alter

and Waterbody 

EWS ID Parish 

Begin End 

EWS Purpose 

EWS needed to suppcrossing. EWS is noHowever, considerinwaterbody, setback fprovide protection whsoil/spoil transfer and installation of the cro

124 Evangeline 121.83 121.85 Waterbody Crossing 

FGT Lateral 

EWS needed to suppCannes crossing. EWarea; however, EWS areas. No other locaconsidering location EWS. 

- Acadia 1.18 1.26 Waterbody Crossing, Fabrication Area & Access 

D-60