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TABLE 1 (Continued) <br /> GROUNDWATER ELEVATION DATA <br /> COLBERG BOAT WORKS <br /> 401 NORTH STOCKTON STREET <br /> STOCKTON,CALIFORNIA <br /> Monitoring Top of Casing Depth to Groundwater Well <br /> Well Date Elevation Groundwater Elevation Depth <br /> feet feet SL feet <br /> MW-5 07/29/97 1000 825 175 NM <br /> 10/30/97 1050 -050 2470 <br /> 01/22/98 1195 863 332 NM <br /> 04/30/98 785 410 NM <br /> 07/24/98 NM NM NM <br /> 10/22/98 NM NM NM <br /> 01/20/99 NM NM NM <br /> 07/21/99 NM NM NM <br /> 10/21/99 NM NM NM <br /> MW-6 07/29/97 1051 850 201 NM <br /> 10/30/97 960 091 2460 <br /> • 01/22/98 1143 799 344 NM <br /> 04/30/98 729 414 NM <br /> 07/24/98 NM NM NM <br /> 10/22/98 NM NM NM <br /> 01/20/99 NM NM NM <br /> 07/21/99 NM NM NM <br /> 10/21/99 NM NM NM <br /> Well top of casings were re-surveyed due to construction activities on January 21, 200( <br /> * Well sampled without purging due to heavy sheen of product <br /> ** Unable to locate well <br /> F 1Data151431Tables <br /> 604245614 <br /> f <br /> f <br />