Haynes Resources & News
Dive into our massive technical guides, get definitive answers to top engineering questions, and stay updated on local midwest water news. Our knowledge base is built on over 65 years of field experience across Kansas, Missouri, Arkansas, Iowa, Nebraska, and Oklahoma.
Comprehensive Guides
In-depth technical resources and solutions for biological treatment, aeration, screening, and pump system design tailored for engineers and plant operators.
The Complete Guide to E/One Grinder Pump Systems
A comprehensive technical guide to Environment One (E/One) grinder pump systems — covering system design, pump...
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Designing Municipal Wastewater Treatment Plants: 2026 Guide
A comprehensive 2026 guide to municipal wastewater treatment plant design — covering process selection, biolog...
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Clean Water Treatment Technologies: The Full Spectrum
A full-spectrum guide to clean water treatment technologies — from conventional coagulation and filtration thr...
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Home Sewer Systems: Grinder Pumps vs. Gravity vs. Septic
A detailed comparison of home sewer system options — conventional gravity sewer connections, E/One grinder pum...
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Aeration Systems for Wastewater Treatment: Selection Guide
A technical selection guide for wastewater aeration systems — covering fine bubble diffusers, coarse bubble di...
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Municipal Lift Station Design & Infrastructure
A comprehensive guide to municipal lift station design — covering wet well sizing, pump selection (submersible vs.
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PFAS Contamination & Water Treatment Solutions
A complete guide to PFAS contamination in drinking water and wastewater — covering EPA MCL regulations effecti...
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Grinder Pump Maintenance & Troubleshooting Guide
A complete maintenance and troubleshooting guide for E/One grinder pump systems — covering inspection schedule...
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Sludge Handling & Biosolids Management: Full Guide
A full guide to sludge handling and biosolids management for municipal wastewater plants — covering thickening...
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Water Reuse & Resource Recovery in Municipal Systems
A comprehensive guide to water reuse and resource recovery in municipal wastewater systems — covering recycled...
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Municipal Water & Wastewater Solutions Guide
A complete solutions guide for municipal water and wastewater operations — covering the full range of equipmen...
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Commercial & Industrial Water Solutions Guide
A comprehensive guide to water and wastewater solutions for commercial and industrial facilities — covering pr...
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Residential Sewer & Water Solutions Guide
A guide to residential sewer and water solutions — covering E/One grinder pump pressure sewer systems, septic-...
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Engineer's Resource Guide: Specifying Water & Wastewater Equipment
The definitive resource guide for consulting engineers specifying water and wastewater equipment — covering sp...
Learn More →Industry Q&As
Direct, expert answers to the most common questions for municipal, commercial, and residential water and wastewater projects across the Midwest.
What is the difference between a gravity sewer and a pressure sewer?
A gravity sewer uses the natural slope of the land to move wastewater downhill through large-diameter pipes —...
Get Answers →How do you install sewer infrastructure in rocky terrain or high water tables?
In rocky terrain or high water table areas, low pressure sewer systems using E/One grinder pumps are the most practical and cost-effective solution.
Get Answers →How do municipalities fund water infrastructure projects?
Municipal water infrastructure is funded through state revolving loan funds (SRF), USDA Rural Development gran...
Get Answers →Who is responsible for maintaining a grinder pump — the homeowner or the utility?
In most municipal E/One pressure sewer systems, the utility owns and maintains the grinder pump unit, alarm panel, and force main.
Get Answers →How does a home grinder pump sewer system work?
A home grinder pump sewer system collects all household wastewater in an underground tank, grinds it into a fi...
Get Answers →Can a homeowner install their own grinder pump?
Homeowners generally cannot install their own grinder pump on a municipal pressure sewer system — the pump uni...
Get Answers →What grants are available for municipal water infrastructure?
The primary federal grant programs for municipal water infrastructure include EPA's Clean Water and Drinking W...
Get Answers →What is a residential lift station and does my home need one?
A residential lift station is a small pump station installed where the home drain line cannot flow by gravity...
Get Answers →How long does a residential grinder pump last before replacement?
A residential E/One grinder pump unit is designed for 20+ years of service life under normal usage conditions.
Get Answers →How do you convert a septic system to a public sewer?
Converting from a septic system to a public sewer typically involves installing an E/One grinder pump unit at...
Get Answers →E/One Grinder Pump Systems for Municipalities: Septic-to-Sewer Conversion
E/One grinder pump systems are the proven solution for converting unsewered communities from private septic systems to municipal sewer service.
Get Answers →E/One Grinder Pump FAQs: What Engineers, Homeowners, and Utilities Ask
Answers to the most frequently asked questions about E/One grinder pump systems — from engineers designing pre...
Get Answers →What should a homeowner do when their grinder pump alarm goes off?
When a grinder pump alarm activates, the homeowner should immediately stop all water use — showers, laundry, d...
Get Answers →E/One Grinder Pump Systems for Developers: Sewer Infrastructure That Goes
Residential and commercial developers use E/One grinder pump systems to provide sewer infrastructure in areas...
Get Answers →What water and wastewater equipment does a municipality need?
A municipality's water and wastewater equipment needs span lift stations, pump stations, blowers, screens, cla...
Get Answers →What is an E/One grinder pump and how does it work?
An E/One grinder pump is a residential pressure sewer unit that grinds household waste into a fine slurry and...
Get Answers →How long does an E/One grinder pump last?
A properly maintained E/One grinder pump typically lasts 15 to 25 years.
Get Answers →What is the cost of an E/One grinder pump installation?
The installed cost of an E/One grinder pump system typically ranges from $3,000 to $8,000 per home, depending...
Get Answers →What is the difference between a grinder pump and a sewage ejector?
A grinder pump grinds waste into a slurry before pumping it under pressure to a municipal sewer — ideal for low-pressure sewer systems.
Get Answers →Can an E/One grinder pump handle wipes and solids?
E/One grinder pumps are engineered to handle typical household waste, but "flushable" wipes, rags, and plastic...
Get Answers →What are the benefits of a low pressure sewer vs. gravity sewer?
Low pressure sewer systems cost significantly less to install in challenging terrain — rocky soils, high water...
Get Answers →What is the E/One ALL-TERRAIN SEWER® system?
The E/One ALL-TERRAIN SEWER system is a low-pressure sewer design that uses individual grinder pump units at e...
Get Answers →How does an E/One grinder pump alarm system work?
E/One grinder pump alarm systems use a float switch or pressure sensor inside the basin to detect high water conditions.
Get Answers →What is the difference between E/One 1HP and 2HP grinder pumps?
The E/One 1HP grinder pump is standard for residential single-family homes with normal usage.
Get Answers →What permits are required for a home grinder pump installation?
A home grinder pump installation typically requires a plumbing or utility connection permit from the local mun...
Get Answers →How do you troubleshoot an E/One grinder pump alarm?
When an E/One grinder pump alarm activates, first reduce water use immediately.
Get Answers →What is the power consumption of an E/One grinder pump?
An E/One 1HP grinder pump draws approximately 7-8 amps at 120V during operation cycles, running only when the...
Get Answers →How deep is an E/One grinder pump installed?
E/One grinder pump tanks are typically installed 4 to 6 feet below grade, with the exact depth determined by t...
Get Answers →What happens if an E/One grinder pump fails?
If an E/One grinder pump fails, the basin will fill and the alarm will activate.
Get Answers →How do pressure sewer systems handle extreme cold weather?
E/One pressure sewer systems are engineered to operate in extreme cold.
Get Answers →What is a E/One Sentry remote monitoring system?
The E/One Sentry is a cellular-connected remote monitoring unit that attaches to individual grinder pump stati...
Get Answers →Who manufactures grinder pumps in the United States?
The leading grinder pump manufacturers in the United States include Environment One (E/One), Gorman-Rupp, Liberty Pumps, and Zoeller.
Get Answers →What is biological nutrient removal (BNR) in wastewater treatment?
Biological Nutrient Removal (BNR) is a wastewater treatment process that uses specialized bacteria to remove n...
Get Answers →How does a secondary clarifier work?
A secondary clarifier is a large settling tank that follows the biological treatment stage in a wastewater plant.
Get Answers →What is the difference between aerobic and anaerobic digestion?
Aerobic digestion uses oxygen-consuming bacteria to break down biosolids at ambient temperatures — simpler to operate but less energy-efficient.
Get Answers →How do turbo blowers improve aeration efficiency?
Turbo blowers use high-speed, single-stage centrifugal impellers on magnetic or air bearings to deliver aerati...
Get Answers →What is a MBBR (Moving Bed Biofilm Reactor)?
A Moving Bed Biofilm Reactor (MBBR) is a biological treatment process that uses small plastic media carriers s...
Get Answers →How do fine bubble diffusers work in wastewater aeration?
Fine bubble diffusers release air through small membrane perforations, creating tiny bubbles that rise slowly...
Get Answers →What is the purpose of a headworks screen in wastewater?
Headworks screening is the first step in wastewater treatment.
Get Answers →How does a dissolved air flotation (DAF) system work?
A Dissolved Air Flotation (DAF) system removes suspended solids, fats, oils, and greases from wastewater by di...
Get Answers →What causes sludge bulking in activated sludge systems?
Sludge bulking in activated sludge systems is primarily caused by the overgrowth of filamentous bacteria, whic...
Get Answers →What is a screw press and how does it dewater sludge?
A screw press dewaters biosolids by conveying thickened sludge through a tapered, rotating screw mechanism between filter screens.
Get Answers →How does SCADA telemetry improve lift station management?
SCADA (Supervisory Control and Data Acquisition) telemetry systems provide real-time monitoring of pump run ti...
Get Answers →What are the biggest challenges in biosolids disposal?
The biggest challenges in biosolids disposal today are PFAS contamination restricting land application, tighte...
Get Answers →How do submersible mixers improve biological treatment?
Submersible mixers maintain a homogeneous environment in biological treatment basins by keeping activated slud...
Get Answers →What is an MBR (Membrane Bioreactor) system?
A Membrane Bioreactor (MBR) combines biological treatment with ultrafiltration membrane separation in a single process.
Get Answers →How do wastewater plants reduce energy consumption?
Wastewater plants reduce energy by upgrading to high-efficiency blowers and variable frequency drive (VFD) pum...
Get Answers →What are the effluent limits for a municipal wastewater plant?
Municipal wastewater effluent limits are set by state environmental agencies through NPDES (National Pollutant Discharge Elimination System) permits.
Get Answers →What is chemical phosphorus removal in wastewater?
Chemical phosphorus removal uses metal salts — typically alum (aluminum sulfate) or ferric chloride — injected...
Get Answers →What is a vortex grit chamber and why is it used?
A vortex grit chamber uses a rotating paddle or tangential influent inlet to create a controlled spiral flow i...
Get Answers →What are the most effective methods for PFAS removal from drinking water?
The most effective technologies for PFAS removal from drinking water are granular activated carbon (GAC), ion...
Get Answers →How does reverse osmosis water treatment work?
Reverse osmosis (RO) forces water under pressure through a semi-permeable membrane that blocks dissolved salts...
Get Answers →What is UV disinfection and how does it work in water treatment?
UV disinfection inactivates bacteria, viruses, and protozoa (including Cryptosporidium and Giardia) by exposin...
Get Answers →What is the difference between ultrafiltration and nanofiltration?
Ultrafiltration (UF) membranes remove bacteria, protozoa, and large viruses using pore sizes of 0.
Get Answers →How does ozone treatment improve water quality?
Ozone is a powerful oxidant that destroys taste and odor compounds, inactivates bacteria and viruses, oxidizes...
Get Answers →What causes taste and odor problems in drinking water?
Taste and odor problems in drinking water are most often caused by geosmin and 2-methylisoborneol (MIB) produc...
Get Answers →How do water booster pump stations work?
Water booster pump stations increase water pressure in distribution systems to serve elevated terrain, overcom...
Get Answers →What is water softening and when is it required?
Water softening removes calcium and magnesium ions (hardness) from water through ion exchange or lime softening.
Get Answers →How do advanced oxidation processes (AOP) treat emerging contaminants?
Advanced Oxidation Processes (AOP) generate highly reactive hydroxyl radicals — through combinations of ozone,...
Get Answers →What is chloramine and why is it used in water treatment?
Chloramines are disinfection compounds formed by combining chlorine with ammonia.
Get Answers →What causes lead contamination in drinking water systems?
Lead contamination in drinking water occurs primarily through corrosion of lead service lines, lead solder in...
Get Answers →How does activated carbon filtration remove contaminants?
Activated carbon removes contaminants through adsorption — contaminant molecules bond to the enormous internal...
Get Answers →What are the EPA compliance requirements for municipal wastewater plants?
Municipal wastewater plants must comply with NPDES permit limits for BOD, TSS, nutrients, and pathogens, as we...
Get Answers →How often should a municipality replace lift station pumps?
Municipal lift station pumps typically require full replacement every 10 to 15 years, depending on operating c...
Get Answers →What is a SCADA system and why do municipalities need one?
A SCADA (Supervisory Control and Data Acquisition) system provides centralized, real-time monitoring and contr...
Get Answers →What is a sanitary sewer overflow (SSO) and how is it prevented?
A Sanitary Sewer Overflow (SSO) occurs when wastewater in a collection system escapes the pipe before reaching...
Get Answers →How do municipalities choose between submersible and dry-pit pumps?
Submersible pumps are installed directly in the wet well, requiring no separate pump room — lower initial cost and footprint.
Get Answers →What water treatment is required for commercial facilities?
Commercial facilities typically need water treatment for process water quality (softening, filtration, chemica...
Get Answers →How do industrial facilities manage wastewater discharge?
Industrial facilities manage wastewater discharge through pretreatment systems designed to meet local sewer us...
Get Answers →What is an industrial pretreatment system?
An industrial pretreatment system treats wastewater from a facility before it enters the municipal sewer to re...
Get Answers →What pump systems are best for commercial building applications?
The best pump systems for commercial buildings depend on the application — VFD-controlled booster pumps for do...
Get Answers →What chemical dosing systems does a commercial facility need?
Commercial facilities commonly require chemical dosing for scale inhibition in cooling towers, pH adjustment f...
Get Answers →How does a commercial facility reduce water consumption?
Commercial facilities reduce water consumption through cooling tower cycle-of-concentration optimization, proc...
Get Answers →What are the wastewater regulations for food processing plants?
Food processing facilities discharge wastewater with high BOD, TSS, fats, oils, and greases (FOG) that must me...
Get Answers →What is the difference between industrial and municipal wastewater treatment?
Municipal wastewater treatment handles domestic sewage at consistent volume and composition across a large population.
Get Answers →What is the difference between a septic system and a pressure sewer?
A septic system treats wastewater on-site in a private tank and drain field — the homeowner is fully responsible for maintenance and replacement.
Get Answers →How much does it cost to connect a home to a public sewer?
The cost to connect a home to a public sewer system typically ranges from $5,000 to $20,000+, including connection fees, equipment, and labor.
Get Answers →How do you size a grinder pump for a residential application?
Grinder pump sizing for residential applications considers peak flow demand (typically 2-4 GPM for a single-fa...
Get Answers →What are best practices for specifying wastewater treatment equipment?
Best practices for specifying wastewater equipment include performance-based specifications rather than propri...
Get Answers →How do you design a low pressure sewer (LPS) system?
Designing a low pressure sewer system involves laying out individual service connections with E/One grinder pu...
Get Answers →What ASCE standards apply to lift station design?
Key ASCE standards for lift station design include ASCE 7 for structural loading, ASCE/EWRI 45 for sewer syste...
Get Answers →How do you specify UV disinfection for a wastewater plant?
Specifying UV disinfection for a wastewater plant requires a validated UV system (UVDGM protocol), specificati...
Get Answers →What equipment do engineers specify for nutrient removal compliance?
For nutrient removal compliance, engineers specify biological nutrient removal (BNR) process configurations, f...
Get Answers →How do engineers evaluate equipment submittals from manufacturers?
Engineers evaluate equipment submittals by checking compliance with specification performance requirements, re...
Get Answers →What is the engineer's role in a design-build wastewater project?
In a design-build wastewater project, the engineer serves as the owner's technical representative, developing...
Get Answers →Press Release Vapex: Stinky Sewer Solved? Osage Beach Says It's Found The Secret Sauce
The City of Osage Beach, Missouri has resolved persistent hydrogen sulfide odor and corrosion problems in thei...
Get Answers →Events & Tradeshows
Connect with the Haynes Equipment team and our manufacturing partners at upcoming municipal water conferences, local seminars, and industry tradeshows.
AWWA Water Infrastructure Conference 2026 | Indianapolis, Indiana
The AWWA Water Infrastructure Conference (WIC) 2026 takes place August 30–September 2 in Indianapolis, IN — a...
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WEFTEC 2026 | New Orleans, Louisiana
WEFTEC 2026 takes place September 26–30 at the Ernest N.
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NOWRA Onsite Wastewater Mega-Conference 2026 | Westminster, Colorado
The 2026 NOWRA Onsite Wastewater Mega-Conference runs October 25–28 in Westminster, Colorado — the largest ann...
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WWETT Show 2027 | Indianapolis, Indiana
The WWETT Show 2027 — Water & Wastewater Equipment, Treatment & Transport — runs February 22–25, 2027 at the I...
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42nd Annual WateReuse Symposium 2027 | Las Vegas, Nevada
The 42nd Annual WateReuse Symposium takes place March 1–4, 2027 at Caesars Palace in Las Vegas, NV — the premi...
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DBIA Design-Build for Water/Wastewater Conference 2027 | Denver, Colorado
The 2027 DBIA Design-Build for Water/Wastewater Conference runs April 28–30 at the Colorado Convention Center...
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Nordic Water Webinar on Smarter Filtration Design | WEF
Nordic Water hosts a technical webinar on smarter disc filter and tertiary filtration design in partnership wi...
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Haynes Equipment VIP Reception | WEF 2026 KC
Haynes Equipment Company is hosting an exclusive VIP Reception at the Water Environment Federation Technical Exhibition (WEFTEC) 2026 in Kansas City.
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Sponsor the Haynes Equipment VIP Reception at WEF 2026
Sponsorship opportunities are available for the Haynes Equipment VIP Reception at the Water Environment Federa...
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NEFCO at Texas Water 2026 Conference Booth 694 | Haynes Equipment
NEFCO Fiber Cloth Media will be featured at the Texas Water 2026 Conference at Booth 694 with Haynes Equipment.
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Texas Water 2026 Conference Guide | Haynes Equipment Manufacturers
Haynes Equipment and manufacturer partners will be at the Texas Water 2026 Conference.
View Event Details →Industry News Articles
Stay informed with the latest Haynes Equipment announcements, new product innovations from our partners, and important municipal wastewater industry news.
Why Choose Haynes Equipment? Your Trusted Partner for Water & Wastewater Solutions in the Midwest
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E/One Celebrates America's 250th: 1 Million Grinder Pumps and Counting
Environment One Corporation marks America's 250th anniversary with a historic milestone: one million E/One grinder pump...
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Innovations in Clarifier and Density Current Baffle Design
Modern clarifier performance improvements focus on density current baffles, inlet energy dissipation, and launder design...
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Decarbonization in the Water Sector: Path to Net-Zero
Water and wastewater utilities are under increasing pressure to reduce greenhouse gas emissions through energy efficienc...
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The Importance of Effective Headworks Screening
Effective headworks screening is the first and most critical protection for a wastewater treatment plant.
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Improving SCADA Security for Remote Pump Stations
Remote pump stations and lift stations are increasingly targeted in cybersecurity attacks on water and wastewater infrastructure.
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Sludge Dewatering: Reducing Transport and Disposal Costs
Effective sludge dewatering reduces biosolids volume — and transport and disposal costs — by removing as much water as possible before hauling.
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Next-Generation UV Disinfection for Industrial Effluent
Next-generation UV disinfection systems use medium-pressure or amalgam lamp technology to achieve broader pathogen inact...
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All-Terrain Sewer® Explained: E/One's Approach to Sewering Any Site
E/One's ALL-TERRAIN SEWER system uses small-diameter pressure piping and individual grinder pump units at each home to p...
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