DJ Gongol & Associates
Contact Us


Who are we?

Manufacturers representatives for water and wastewater treatment equipment and other environmental systems. D.J. Gongol and Associates, Inc. was founded in 1978 and has served Iowa and Nebraska from our Des Moines office since 1984. We take pride in representing the highest-quality products that will provide reliable, low-maintenance service for years to come.

What products do we represent?
What solutions do you need?

Ask us about...

air-release valves
baffles
bar screens
base-mounted pump stations
booster stations
chlorination
chlorine monitors
clarifiers
clearwell baffles
coarse-bubble aeration
combination water air valves
combination wastewater air valves
combustible gas detection
digester covers
dissolved air flotation clarifiers
dissolved-oxygen monitors
dissolved-ozone monitors
end-suction centrifugal pumps
energy recovery
fine-bubble aeration
flap gates
flowmeters
flumes
fluoride monitors
gates
geomembranes
grit pumps
grit traps
high-volume centrifugal sewage pumps
horizontal split-case pumps
hydrogen sulfide monitors
knowledge base
lagoon baffles
lagoon liners
lift stations
mud valves
multi-purpose vertical turbine pumps
municipal pressure booster stations
newsletter
non-clog sewage pumps
online store
ORP monitors
particle counters
pH monitors
pinch valves
portable gas monitors
portable pumps
pressure booster skids
pumps
rectangular collectors
rotary distributors
sand filters
secondary containment
slide gates
sludge mixing guns
sludge pumps
slurry pumps
sluice gates
stormwater detention
stormwater tanks
tablet feeders
tank baffles
toxic gas detection
turbidity monitors
vertical in-line pumps
vertical turbine pumps
wastewater samplers
water-quality sensors

Contact our outside sales engineers, Verne Gongol or Brian Gongol, for custom specifications and calculations - use our contact page

Online Store

Pumps of all shapes, sizes, and applications, shipping anywhere in the U.S.
Click on any of the following for a quote on an off-the-shelf pump. Due to demand volumes, engineering assistance is not available for most of the pumps listed below, except for clients in Iowa and Nebraska; we will send pricing only for clients outside these states. Clients in Iowa and Nebraska can receive engineering and application assistance for any of the products listed anywhere on our website.

General-Purpose Engine-Driven Pumps (order by credit card)
Bellows Metering Pumps (order by credit card)
Centrifugal Engine-Driven Portable Fire Pumps (order by credit card)
Chemical Feed Pumps (order by credit card)
Coolant/Recirculation Pumps (order by credit card)
Domestic Pressure Booster Pumps (order by credit card)
Electric Submersible Pumps (order by credit card)
Explosion-Proof Electric Pumps
Heavy-Duty Diaphragm Pumps (order by credit card)
Heavy-Duty General Purpose Pumps (order by credit card)
Heavy-Duty Pedestal-Driven Pumps
Industrial Sump Pumps (order by credit card)
Light-Duty Diaphragm Pumps (order by credit card)
Light-Duty General Purpose Pumps (order by credit card)
Light-Duty Pedestal-Driven Pumps
Magnetic Drive Pumps (order by credit card)
Oscillating and Peristaltic Pumps (order by credit card)
Portable Heavy-Duty Engine-Driven Trash Pumps (order by credit card)
Portable High-Pressure Engine-Driven Pumps (order by credit card)
Portable Light-Duty Engine-Driven Trash Pumps (order by credit card)
Rotary Gear Pumps (order by credit card)
Self-Priming Motor-Driven Centrifugal Pumps for Sprinkler Systems (order by credit card)
Self-Priming Motor-Driven Pumps (order by credit card)
Sewage Trash Pumps (order by credit card)
Sprayer/Washer Pumps (order by credit card)
Stainless Steel Corrosion-Resistant Pumps (order by credit card)
Straight Centrifugal Pumps (order by credit card)
Straight Electric Centrifugal Pumps (order by credit card)
Universal Oil Coolant Pumps (order by credit card)
Utility Pumps for Swimming Pools, Spas, and Hot Tubs (order by credit card)