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Show tarn Raw Sewage to Clean Water ... . f ' . i ... , . ' - ...J. " ' .-. TRICKLING FILTER lWAOE from sswsas i; , , ; ' J. 1 V nr- :'.'.' B "" ri PRIMARY t j kjMxt5'vSi?,'ft; 1 t-r'wtfsWtk&A HvHln SETTLING UNK PUMP Slfei 1 fcra&ff&fT ' 'et:SjS5aMI SECONDARY : CLEAN WATER TO 5!W t ,V J , I om 1 ZjUT settling tank ' f primary , ::-?---J N TREATMENT . : ' ' NfcE " I I jf : - SlUCGE W&$0m " ' . 'SECONDARY ' digester tW''m TREATMENT J gjgg, WBUmBBEXmmSKfy SLUDGE DRYING BED , The above diagram shows the path sewage would take in being Verted Into clean water by means of a modern sewage d.sposal plant. Plans for such a plant are being considered by this city. Both shown in the above diagram, submitted by the Springville City the primary and the secondary methods of sewage treatment is Council and Cily Engineer. |