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91Years Active
SCHMALZ SEPTIC SERVICE
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Schmalz Precast Concrete has been operating since 1935 and holds licensing in both Iowa and Illinois for food establishment grease trap service. The company provides grease trap pumping and septic pumping for commercial food service clients, and also manufactures precast concrete septic tanks in sizes from 600 to 2,000 gallons. Contact is available at 815-747-3939 (main) or 563-590-9796 (after hours). The company serves customers across the Iowa-Illinois border region. Verified active FOG operator per https://schmalzprecast.com/ — 'Licensed in Iowa and Illinois for Food Establishment Grease Traps' (GTL audit 2026-06-21)
Service Details
Years in Business91 years
Location
Regulatory Context
FOG Compliance in Iowa
Iowa food service establishments must meet FOG pretreatment requirements under the Iowa Department of Natural Resources (DNR) and local sewer authorities. Des Moines Metropolitan Wastewater Reclamation Authority, Cedar Rapids Water Pollution Control, and Davenport Sanitary Sewer Utility enforce interceptor installation, pumping frequency, and record-keeping requirements. Manifests from certified haulers must be retained for three years.
How often should grease traps be cleaned in , Iowa?+
Most municipalities in Iowa require grease trap cleaning when the trap reaches 25% capacity — known as the '25% rule.' For high-volume commercial kitchens in , this typically means cleaning every 1–3 months. Check with your local health department or municipal water authority for exact requirements.
What does grease trap cleaning cost in ?+
Grease trap cleaning in , Iowa typically costs between $150–$500 for a standard under-sink trap and $300–$1,500+ for a large outdoor interceptor. Pricing depends on trap size, FOG accumulation level, and whether the service is scheduled or emergency. Request quotes from multiple providers to compare.
Do I need a waste manifest after grease trap pumping in Iowa?+
Most Iowa municipalities require a waste manifest documenting proper FOG disposal after each pump-out. Your grease trap service provider should issue this document. Keep manifests on file — health inspectors and municipal auditors may request them during compliance checks.
What happens if my grease trap overflows in ?+
A grease trap overflow in can result in FOG discharge into municipal sewers, triggering fines from the local water authority. If your trap overflows, stop kitchen operations, contain the spill, and contact an emergency grease trap service immediately. Providers with 24/7 emergency response can typically arrive within 2–4 hours.
Iowa food service establishments must meet FOG pretreatment requirements under the Iowa Department of Natural Resources (DNR) and local sewer authorities. Des Moines Metropolitan Wastewater Reclamation Authority, Cedar Rapids Water Pollution Control, and Davenport Sanitary Sewer Utility enforce interceptor installation, pumping frequency, and record-keeping requirements. Manifests from certified haulers must be retained for three years.
