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October 21, 2002 <br />95201 <br />Lower Sac Plaza Water System (LSPWS). 10100 Lower Sacramento Rd.Re: <br />a Transient Non-Community Water System prior to <br />1. <br />2. <br />Donna K. Heran, R.E.H.S. <br />Director <br />Al Olsen, R.E.H.S. <br />Program Manager <br />Laurie A. Cotulla, R.E.H.S. <br />Program Manager <br />Unit Supervisors <br />Carl Borgman, R.E.H.S. <br />Mike Huggins, R.E.H.S., R.D.I. <br />Douglas W. Wilson, R.E.H.S. <br />Margaret Lagorio, R.E.H.S. <br />Robert McClellon, R.E.H.S. <br />Mark Barcellos, R.E.H.S. <br />ATTN VAL SAN ASSOCIATES <br />PO BOX 958 <br />STOCKTON CA <br />The following water quality testing shall be completed from the new well prior to <br />EHD approving the water source for use for a public water system. The results of <br />this monitoring shall be submitted to EHD. State certified laboratory personnel <br />shall do the sampling of the well and testing of the water from a state approved <br />laboratory facility. Instruct the laboratory to label these samples as “Well 2” <br />(PS # 3901205-007) for the new well and obtain the water samples from the <br />wellhead. <br />Environmental Health Department <br />SAN JOAQUIN COUNTY <br />304 East Weber Avenue, Third Floor <br />Stockton, California 95202-2708 <br />Telephone: (209) 468-3420 <br />Fax: (209) 464-0138 <br />The San Joaquin County Environmental Health Department (EHD) has approved the <br />permit and viewed the construction of a new drinking water well for LSPWS. LSPWS <br />must submit the following information to EHD in order to demonstrate that the new well <br />and system meets the standards of the Safe Drinking Water Act and requirements of San <br />Joaquin County Well Standards as a Transient Non-Community Water System prior to <br />placing the well into service. <br />Provide EHD a detailed schematic of the property showing the location for the <br />new well, pressure tank, backflow prevention assemblies, all water lines (i.e. <br />irrigation, fire, and domestic), septic system, 100% replacement septic area, and <br />potential sources of contamination. Include the distances between these locations <br />and the well. <br />a. Secondary (aesthetics): Bicarbonate, carbonate, and hydroxide alkalinity, <br />calcium, iron, magnesium, manganese, pH, sodium, and total hardness are due <br />at least once (California Code of Regulations (CCR), Title 22, Section 64449). <br />K Nitrates: Required annually. Sampling shall be quarterly if results exceed x/i <br />of the Maximum Contaminant Level (MCL) of 45mg/L (CCR, Title 22, <br />Section 64432 (a)). <br />•K Nitrites: Required once every three years (CCR, Title 22, Section 64432 (a). <br />"th Bacteriological: This Department will require at least two consecutive <br />/ bacteriological samples that are Total Coliform Absent and Fecal Absent. The <br />tests shall be taken and reported within a seven-day period and in no case be <br />more than twenty-eight (28) days prior to use of the well. Routine