Laserfiche WebLink
Table B-5 <br />Water Pollution Control Plant Influent Characteristics <br />Inflow/Infiltration Calculation <br />Jan/Mar/Apr average with 1/1 > <br />Monthly average without 1/1 > <br />Annual Summary <br />Water Pollution Control Plant > <br />FY18 Customer (3) > <br />11> <br />Difference from WPCP > <br />Difference as a % of WPCP > <br />Flow, mg <br />Measured 1�1 <br />Calculated 1�1 <br />Calculated 1�1 <br />Measured 1�1 <br />Measured 1�1 <br />1,216 <br />9 <br />Flow <br />BOD <br />55 <br />BOD <br />55 <br />Days in <br />Fiscal Year 2017-2018 <br />mg <br />K Ib <br />K Ib <br />mg/I <br />mg/I <br />Month <br />Jul -17 <br />142 <br />519 <br />424 <br />438 <br />358 <br />31 <br />Aug -17 <br />139 <br />521 <br />434 <br />449 <br />374 <br />31 <br />Sep -17 <br />133 <br />570 <br />420 <br />514 <br />379 <br />30 <br />Oct -17 <br />132 <br />563 <br />423 <br />511 <br />384 <br />31 <br />Nov -17 <br />138 <br />584 <br />502 <br />507 <br />436 <br />30 <br />Dec -17 <br />131 <br />524 <br />380 <br />480 <br />348 <br />31 <br />Jan -18 <br />160 <br />627 <br />422 <br />470 <br />316 <br />31 <br />Feb -18 <br />125 <br />490 <br />453 <br />470 <br />435 <br />28 <br />Mar -18 <br />162 <br />551 <br />481 <br />408 <br />356 <br />31 <br />Apr -18 <br />160 <br />528 <br />459 <br />396 <br />344 <br />30 <br />May -18 <br />145 <br />624 <br />481 <br />516 <br />398 <br />31 <br />Jun -18 <br />131 <br />493 <br />440 <br />451 <br />403 <br />30 <br />Total <br />1,698 <br />6,593 <br />5,319 <br />365 <br />Average Day <br />4.65 <br />18.06 <br />14.57 <br />466 <br />376 <br />Inflow/Infiltration Calculation <br />Jan/Mar/Apr average with 1/1 > <br />Monthly average without 1/1 > <br />Annual Summary <br />Water Pollution Control Plant > <br />FY18 Customer (3) > <br />11> <br />Difference from WPCP > <br />Difference as a % of WPCP > <br />Flow, mg <br />Months <br />mg/Month <br />482 <br />3 <br />161 <br />1,216 <br />9 <br />135 <br />monthly average 1/1 > <br />26 <br />Flow, mg <br />BOD, K Ib <br />55, K Ib <br />1,698 <br />6,593 <br />5,319 <br />1,527 <br />6,397 <br />4,893 <br />77 <br />13 <br />38 <br />95 <br />184 <br />389 <br />6% <br />3% <br />7% <br />Months Total 1/1, mg per year <br />3 76.7 <br />Notes: <br />1 Measurements of flow, in million gallons; and BOD and 55, in milligrams per liter, were provided by the City. <br />2 Thousand pounds (K Ib) was calculated using the formula: million gallons x mg/I x 8.34 [a conversion factor] / 1000. <br />3 Customer data was based on FY18 use. <br />