Laserfiche WebLink
<br /> <br />~<;/! <br /> <br />~ <br /> <br />t~ <br />I <br />~ <br />4j,~ <br />>t-., <br />\t <br />~ <br />'Ii <br />~ <br />, <br />~ <br /> <br />VII -21 <br /> <br />mum allowable according to the Standards for the Discharge of Wastes, <br /> <br />toxic effects will OCcur in many of the streams immediately below <br /> <br />the points of discharge during stream low flows. Following is a <br /> <br />table which shows the projected concentration of chlorine residual <br /> <br />in the streams immediately below the effluent discharges from treat- <br /> <br />ment facilities which discharge to trout bearing streams. <br /> <br /> TABLE VII-H <br /> PROJECTED RESIDUAL CHLORINE CONCENTRATIONS <br /> Proj ected Res i dua I Resi dua I <br /> Effluent Chlorine in Ch I ori ne Stream Low Chlorine in <br /> Faci 1 ity Flow (MGD) Effl uent( mg/l ) (lbs/day) Flow(MGD) Stream(mg/l) <br />Alamosa Sewage Lagoons 1.04 0.5 4.3 12.9 0.04 <br />Del Norte Sewage Lagoons 0.62 0.5 2.6 60.8 0.01 <br />Monte Vista Sewage Lagoons 1. 24 0.5 5.2 3.2 0.19 <br />San Luis Sewage Lagoons 0.26 0.5 1.1 9.7 0.01 <br />South Fork Treatment Plant 0.61 0.5 2.6 60.8 0.01 <br />(Proposed) <br /> <br />In view of the above table, chlorine disinfection should not <br /> <br />be used at the facilities listed above where the effluent discharges <br /> <br />to trout bearing streams. Ozone disinfection should be considered <br /> <br />as an alternative. <br /> <br />c.: <br /> <br />("'I ~~ ~) <br />(J'J;... <br />