1. Higganum Septic Tank Co. Candlewood Hill Rd., Higganum, CT 06441 Coordinate: 41.476612,-72.59312 Phone: (860) 345-2590
2. Riebold Sanitation Po Box 29, Higganum, CT 06441 Coordinate: 41.468246,-72.57514 Phone: (860) 345-2708