Laserfiche WebLink
SUBSIDENCE MONITORING DATA <br />4TH QUARTER 1989 <br />STATION MAP 23 NORTHIN FASTING PRE-MINE AVE 8/24/90 11/7/90 DIFFERENCE <br />POINT ELEVATION <br />ID <br />SM50 B-1 39553.3 12254.1 6943.2 6943.1 6942.8 -0.4 <br />SM51 B-2 39652 12254.3 6935.3 DESTROYED <br />SM52 B-3 39751.6 12253 6933.5 6933.4 6933.1 -0.4 <br />SM53 B-4 39803.3 12251.7 6929.6 6929.3 6929.1 -0.5 <br />SM54 B-5 39854.5 12251.7 6926.1 6926 6925.8 -0.3 <br />SM55 B-6 39903 12252.3 6923.3 6923.2 6923 -0.3 <br />SM56 B-7 39952.8 12251.9 6920.5 6920.4 6920.2 -0.3 <br />SM57 B-8 40052.2 12250.6 6915.5 6911.2 6915.1 -0.4 <br />SM58 B-9 40151.3 12248.5 6911.7 6907.1 6911.2 -0.5 <br />SM59 B-10 40251.9 12248 6907.7 6907.3 6907.1 -0.6 <br />SM60 B-11 40402.7 12245.3 6903.7 6902.9 6902.6 -1.1 <br />SM61 8-12 40503.1 12242.9 6898.5 6897.3 6896.9 -1.6 <br />SM62 A-4 40852.4 12242.1 6872.7 6869.5 6869.3 -3.4 <br />SM63 B-13 41229.7 12237 6849.6 6849.3 6849.3 -0.3 <br />SM64 B-14 41303.9 12234.3 6847.5 6847.2 6847.3 -0.2 <br />SM65 B-15 41453.8 12233.5 6840.5 6840.4 6840.4 -0.1 <br />5M66 B-16 41553.9 12231.3 6837.2 6837 6837.1 -0.1 <br />SM67 B-17 41654 12230.3 6835.6 6836.4 6835.4 -0.2 <br />SM68 B-18 41752.8 12230.5 6831.5 6831.6 6831.6 0.1 <br />SM69 B-19 41803.7 12227.9 6829.1 6829.1 6829.1 0 <br />SM70 B-20 41852.6 12228.6 6826.6 6826.6 6826.6 0 <br />SM71 8-21 41903.3 12227.9 6825.2 6825.1 6825.1 -0.1 <br />SM72 B-22 41951.3 12226.2 6822.8 6822.8 6822.8 0 <br />SM73 A-2 40849.8 12040.6 6858.9 6858.8 6858.5 -0.4 <br />SM74 A-3 40851.4 12138 6867.3 6864 6863.8 -3.5 <br />SM75 A-5 40856.2 12340.8 6876.3 6873.1 6872.9 -3.4 <br />SM76 A-6 40853.3 12414.9 6878.5 6875.3 6875.1 -3.4 <br />SM77 A-7 40857.3 12506.1 6878.5 6875.3 6875.3 -3.2 <br />NOTE: PRE-MINE AVG ELEVATION BASED UPON SURVEY DATA FOR MONUMENTS <br />'/- <br />FOR PERIOD 7/16/88 THROUGH 10/16/89 <br />