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12 <br /> <br />containing an acid preservative, and all samples shall be stored in a cooler with ice packs until <br />delivery to a certified laboratory for analyses. All sample containers shall be labeled before <br />storing them in the cooler. <br /> <br />Table 2 <br />Water Quality Monitoring Parameters for Redwood Shores Lagoon <br />Sample <br />Type <br />Constituent/ <br />Parameter <br />Sample <br />Method <br />Laboratory <br />Method <br /> <br />Frequency <br />Field or Lab <br />Analysis <br /> <br /> <br /> Visual <br /> 1. % of water covered <br />by veg. or algae. <br /> 2. Appearance of <br />water. <br /> 3. Weather cond. <br />(wind, rain, fog) <br /> <br /> <br /> <br /> Visual <br /> Observation <br /> <br /> <br /> <br /> Not <br /> Applicable <br /> <br /> <br /> All <br /> applications <br /> at all sites. <br /> <br /> <br /> <br /> Not <br />Applicable <br /> <br /> <br />Physical <br /> 1. Temperature <br /> 2. Turbidity <br /> 3. Salinity <br /> 4. Electric Conductivity <br />@ 25°C <br /> <br />Grab <br />Sample 1 <br /> <br />See EPA <br />Guidelines <br />Illustrative <br />site of all <br />application <br />events <br />Temp. is field <br />testing; others <br />can be lab or <br />field. <br /> <br /> <br />Chemical <br /> 1. Dissolved Copper <br /> 2. Diquat <br /> 3. pH <br /> 4. Dis. Oxygen <br /> 5. Hardness <br /> <br /> <br />Grab <br />Sample 1 <br /> <br /> <br />Diquat: <br />EPA 549.1 <br /> <br />Illustrative <br />site of all <br />application <br />events <br />Diquat, & <br />Hardness are <br />lab analyses; <br />all others may <br />be lab or field. <br /> <br />Nutrient2 <br /> <br /> 1. Ortho-P04-P <br /> 2. Nitrate-N <br /> <br />Grab <br />Sample 1 <br /> <br />See EPA <br />Guidelines <br />One sample <br />during each <br />day's mon- <br />itoring <br /> <br />Lab analysis <br />1 Grab samples are to be collected from mid-depth in the water column. <br />2 The nutrient analyses are included as a means of monitoring the effectiveness of BMPs. <br />6.3.A. - Page 177