According to state, county, the manufacturer’s service requirements and NSF/ANSI Standard 40, it is recommended that all Residential on-site wastewater treatment systems be inspected and serviced every 6 months, Commercial systems at 3 month intervals.

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Northern Illinois Septic Service, Inc. (NISS) offers service and maintenance contracts as well as repairs. NISS sells, services and repairs most aerobic and septic treatments plants, mechanical systems, aerators and lift stations. 

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We service and sell many brand name wastewater treatment systems. Ask us about your system brand!

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• AquaKlear Wastewater Systems Factory Authorized Service Provider

• AquaO2 (formerly Aquarobic) Distributor and Factory Authorized Service Provider

• Aqua Safe

• BioMicrobics MicroFast and BioBarrier Wastewater Systems Distributor and Factory Authorized Service Provider 

• Clearstream Wastewater systems Factory Authorized Service Provider

• Dekorra Products Distributor

• FujiMAC Air Pumps Distributor and Factory Authorized Service Provider

• Hydro-Action

• Mercury Displacement Industries Inc. (MDI) floats, alarms, controls Distributor 

• Multi-Flo Distributor and Factory Authorized Service Provider

• Nayadic Distributor and Factory Authorized Service Provider

• Pirana Factory Authorized Service provider 

• RJR Controls Distributor and Factory Authorized Service Provider

• SaniTee Distributor

• Sybr-Aer Distributor and Factory Authorized Service Provider

• Tuf-Tite Risers Distributor

• Whitewater Wastewater Systems Factory Authorized Service Provider