CAHILL CAHILL SEPTIC SERVICE EST. 1965 Septic tank cleaning Septic systems installed & repaired Sewer drain cleaning Portable restroom rentals 270 MAIN STREET, MIDDLEFIELD 860-349-8551 R209689 CAHILL CAHILL SEPTIC SERVICE EST. 1965 Septic tank cleaning Septic systems installed & repaired Sewer drain cleaning Portable restroom rentals 270 MAIN STREET, MIDDLEFIELD 860-349-8551 R209689