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April 13, 1983 <br /> Project 116-1.3 <br /> _ 3 _ <br /> TABLE 3 - WASTEWATER ANALYSES (mg/1) <br /> JANUARY <br /> Pond 1 Pond 2 Pond 3 Pond 4 Pond 5 <br /> pH Empty Empty 7.8 7.7 7.0 <br /> E.C.(mmho/cm) 1768 ` 1357 2647 <br /> C1 390 257 584 <br /> Na 272 290 527 <br /> Cr (total) 0.03 0.36 0.29 <br /> C r+6 <0.025 <0.025 <0.025 <br /> As 0.08 0.05 0.07 <br /> FEBRUARY <br /> Pond 1 Pond 2 Pond 3 Pond 4 Pond 5 <br /> pH 7.8 7.5 7.3 7.3 7.2 <br /> E.C.(mmhos/c) 1169 2359 3809 1612 2554 <br /> C1 222 676 810 326 504 <br /> Na 160 331 357 384 463 <br /> Cr (total) < 0.015 < 0.015 0.052 0.140 0.112 <br /> Cr+6 < 0.025 < 0.025 < 0.025 < 0.025 < 0.025 <br /> As 0.01 0.05 0.05 0.04 0.01 <br /> MARCH <br /> Pond 1 Pond 2 Pond 3 Pond 4 Pond 5 <br /> pH 7.4 7.6 7.3 8.6 7.2 <br /> E.C. (mmhos/c) 1898 2084 2095 2841 2413 <br /> C1 414 481 467 699 545 <br /> Na 208 222 218 423 456 <br /> Cr (total) 0.035 0.051 0.042 0.182 0.139 <br /> Cr+6 < 0.025 < 0.025 < 0.025 < 0.025 < 0.025 <br /> As 0.01 0.02 0.01 0.02 0.04 <br /> Note: Analyses by California Water Labs, Modesto, California <br /> < = "lens than" <br /> Beta Associates ' <br />