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Overhead/Lodi Door Co. -2- 9 June 1988 <br /> 5. Metals <br /> a. Monitoring shall include analysis o t total <br /> concentrations of: <br /> Aluminum, Antimony, Arsenic, Bari m, Beryllium mium, <br /> Chromium (all valences) , Coba t, Copper, Iron, L , <br /> Manganese, Mercury, Nickel, enium, Silver, Thal , <br /> Tin, Vanadium, Zinc <br /> 6. Analysis for phthalates shall run by EPA method 608 . <br /> Results shall be presented i abular rm. If results are <br /> non-detectable throughout t first y a , analysis for <br /> phthalates shall continue annu basis. <br /> 7. Other analyses - Results of any chemical analyses <br /> performed, but not requested here all be reported along <br /> with the requested information. <br /> 8. At least one field lank, one blind dupla a and one lab <br /> spiked sample sha a for each of the analyses specified <br /> above. <br /> Reporting requirements <br /> 1. The information outline a o shall be submitted in a monthly <br /> monitoring re This rep r hall be received in the offices <br /> of the Regi o d on or b re the fifteenth (15th) day of <br /> the month o owin he month ampling. <br /> 2. Repor i g of mo i oring shall include copies of field data, to <br /> be sign by the e on rming sampling, chain of custody <br /> forms, ies of 1 b rep abular presentation of all data <br /> and grap p entation as specified above. <br /> 3 . The water 1 information (required- in (1. ) above) shall be <br /> ted in ble and on an accurate site map showing all <br /> a thei ective water surface elevations, contours <br /> of the r nd wat urface, and the magnitude and direction <br /> of the g water gradient. <br /> 4 . Concentrati of the ionic constituents shall be reported in <br /> milligrams/1 ' t r and milliequivalents/liter. A cation-anion <br /> lance sha e calculated from the milliequivalent <br /> entrati Discrepancies in the balance of greater than <br /> 5% 11 bi ddressed, but this shall not delay the initial <br /> subm t the monitoring results. The cation/anion <br /> compose shall be graphically presented (Stiff, Piper or <br /> other similar diagram) , as well as being reported in a tabular <br /> form. <br />