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TABLE 18-4 <br />CRDA 1 PIEZOMETERS -CRITICAL TARGET DEPTHS <br />PlEZOID <br />NUMBER T,D. <br />(ft.) C.T.D. <br />(ft.) PIEZOID <br />NUMBER T.D. <br />(ft,) C.T.D. <br />(ft.) <br />100 14.91 i 3.12 300 20.26 17.83 <br />101 27.67 18.52 301 27.30 24.02 <br />102 21.50 19.03 302 32.70 25.91 <br />103 32.19 28.33 303 43.43 25.85 <br />104 37.29 32.10 304 52.22 25.80 <br />105 42.14 32.03 305 60.24 25.75 <br />106 46.21 31.96 306 78.28 25.69 <br />107 57.55 53.87 307 92.06 84.19 <br />200 12.45 4.94 400 12.38 6.11 <br />201 17.38 9.9 i 404 21.59 16.98 <br />202 21.45 13.91 402 30.51 16.92 <br />203 27.67 19.83 403 38.40 i 6.86 <br />204 41.04 33.78 404 56.00 49.88 <br />205 46.29 38.72 405 71.00 64.83 <br />206 62.45 49.24 406 86.00 74.38 <br />Piezometers installed in March 1994. During the stability analysis of the <br />Cameo Refuse Disposal Area No. 1, water elevations at which the 1.5 <br />safety factor for stability could be jeopardized were calculated. This list <br />contains the total depth of the piezometer (T.D.) and the Critical Target <br />Depth (C.T.D.) <br />