Locust Creek
... that in the 1970s, the concentration of dissolved solids in Locust Creek was high enough to cause sanitation problems?
... that in the 1970s, the concentration of dissolved solids in <b id="mwBLk"><a class="mw-redirect" href="./Locust_Creek_(Shamokin_Creek)" id="mwBLo" rel="mw:WikiLink" title="Locust Creek (Shamokin Creek)">Locust Creek</a></b> was high enough to cause sanitation problems?