Everything was running fine at the Lake Stevens Sewer District. Then the Washington Department of Ecology imposed a new permit limiting total inorganic nitrogen. The district had less than a year to comply.
A physical plant upgrade to meet the permit limit could have cost...
Please
login or
register
to view TPO articles. It's free, fast and easy!
Comments on this site are submitted by users and are not endorsed by nor do they reflect the views or opinions of COLE Publishing, Inc. Comments are moderated before being posted.