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acres Acts additional ALBUMINOID amount appears applied August average bacteria beds Board of Health Boston Brook buildings caused cent chapter collected Company connection considerable construction containing Continued contract Conviction cost daily Deaths December discharged disease disposal District East effluent engineer examination factory feet filter flow further gallons ground houses inches increase inspection Inspectors January July June Lake land less located manufacturing March material matter Merrimack River Metropolitan mile milk months necessary North November Number obtained October operation organic period person pipe pollution Pond population portion practicable present probable proposed pumping station quantity received removed Reservoir River samples sand September settling sewage sewer Sewerage South spring stream Street Sudbury surface taken tank tion town wastes water supply watershed West Worcester