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Vantage to Pomona Heights Chapter 2 <br />230 kV Transmission Line Project FEIS Proposed Action and Alternatives <br /> PAGE 2-97 <br />Table 2-20 Action Alternative Comparisons: Cultural, Water, and Geological Resources <br />RESOURCE/ISSUE ALTERNATIVE A ALTERNATIVE B ALTERNATIVE C ALTERNATIVE D ALTERNATIVE E ALTERNATIVE F ALTERNATIVE G ALTERNATIVE H <br />NNR ALTERNATIVE – OVERHEAD DESIGN <br />OPTION* <br />NNR ALTERNATIVE – <br />MR SUBROUTE <br />NNR ALTERNATIVE – UNDERGROUND <br />DESIGN OPTION <br />Cultural Resources <br />within 75’/250’ of Centerline <br />Districts 0/0 1/1 1/1 0/0 1/1 0/0 1/1 0/0 0/0 0/0 0/0 <br />TCPs 1/1 2/2 2/2 1/1 2/2 1/1 2/2 1/1 9/9 9/9 9/9 <br />Archeological Sites 26/39 56/87 56/88 26/40 44/73 14/25 44/74 14/26 47/66 47/66 47/65 <br />Isolated Finds 12/21 9/16 9/16 12/21 3/10 6/15 3/10 6/15 28/44 28/44 20/34 <br />Architectural Resources 2/4 1/4 1/4 2/4 1/4 2/4 ¼ 2/4 1/1 1/1 1/1 <br />Total Cultural Resources 65 110 111 66 90 45 91 46 120 120 109 <br />National Register Sites within 75’/250’ of Centerline <br />Listed 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 0/0 <br />Recommended for Listing 2/3 1/1 1/1 2/3 0/0 1/2 0/0 1/2 6/10 6/10 6/10 <br />Determined Eligible 2/4 3/6 3/6 2/4 3/6 2/4 3/6 2/4 1/1 1/1 1/1 <br />Not Eligible 4/13 6/11 6/11 4/13 6/11 4/14 6/11 4/13 1/1 1/1 1/1 <br />Unevaluated 33/45 59/92 59/93 33/46 42/73 16/26 42/74 16/27 77/108 77/108 69/97 <br />Water Resources <br />Total Miles of Water Resource Crossed 13.8 13.2 13.2 13.8 13.4 13.4 13.4 14.0 8.5 8.5 10.6 <br />Total Acres of Water Resource (Long-term) Disturbance 68.0 67.2 64.5 65.2 69.4 70.4 66.6 67.6 44.2 36.2 49.0 <br />Residual Impacts (miles crossed, long-term impacts) <br />High 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 <br />Moderate 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 <br />Low 12.4 13.0 13.0 12.4 13.2 12.6 13.2 12.6 8.2 8.2 10.3 <br />NI 52.1 48.0 49.8 53.9 48.2 52.3 50.0 54.1 32.1 32.1 30.0 <br />Geologic Resources <br />30% Slope or greater crossed (miles) 4.0 2.8 2.6 3.8 2.3 3.5 2.1 3.3 11.3 11.3 14.3 <br />Mapped Landslide (High Hazard) crossed (miles) 3.2 3.6 3.4 3.0 4.3 3.9 4.1 3.7 2.1 2.1 2.9 <br />High Water erodibility (acres long-term disturbance) 35.7 53.3 55.0 37.5 55.3 37.8 57.1 39.6 8.4 10.3 11.0 <br />*Agency Preferred Alternative