Client:
City of Superior
Superior, IA
Key Features:
• Individual septic tank with effluent pumps at each home
• Discharge effluent to City of Estherville 6 miles away
• STEP system design to eliminate need for main lift station
Key Experience:
• Negotiated sewer rates as a bulk customer, with Superior’s rates tied to Estherville residential rates
• Continued operational support to assist new city staff after project completion
Low Pressure Collection System
Analyzed collection system alternatives and treatment alternatives. Designed a septic tank effluent pump (STEP) system for Superior’s residents. The STEP system reduced street surface disturbance and was lower cost than a gravity sewer system. The STEP system also eliminated need for a main lift station and backup generation.
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