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of the pH problem by spreading lime on the sand filters.
To meet requirements for disolved oxygen they may need to install a pump to aerate the water, Mr. Chappell said. The cost of that could run as high as $8,000 he said. H§ said operator Donna Chabot has installed a new weir at the'chlorine contact tank, and they hope that will solve the problem with excess chlorine. If not that may mean installihg a dechlorinator, next year.
Mr. Chappell explained that after passing through sand filters and the clorine contact tank the outflow from the high school goes into a “dry ditch.”
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