H<sub>2</sub>O'C Engineering

Projects

Our clients and projects have included:

Remediation of turbidity caused by post-precipitation
Evaluation of alternatives to TOC reduction requirements, SUVA

Missouri

Associated Electric Cooperative
Thomas Hill Power Plant
Control of Disinfection By-Products
Design and implementation of ammonia feed system
Barnett, MO Waste Discharge Permit
Branson, MO Evaluation of new water sources and treatment requirements
Cameron, MO Watershed and lake management study: atrazine, nitrates
Clinton, MO Evaluation of PAC treatment for trihalomethane reduction

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Columbia, MO Effect of wetlands on water quality and quantity in Columbia’s McBaine Bottoms wellfield
Farmington, MO Vulnerability Assessment and Emergency Response Plan
Festus, MO Microbial quality of proposed quarry water source
Gladstone, MO Initial Distribution System Evaluation (IDSE); Modeling

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Gladstone, MO Source water, process performance, distribution system problems
Main breakage, pressure, surge, distribution system model
Vulnerability assessment & emergency response plan update

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Hartsburg, MO Upgrading of wastewater lagoon
Kansas City, MO Historical evaluation of Saturation Index (SI) and
Calcium Carbonate Precipitation Potential (CCPP)

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Kearney, MO Pitting corrosion of copper household plumbing
Leadwood, MO Modifications for removal of radium and gross alpha particles
Wastewater equalization basin design
Leadwood, MO Wastewater Capacity Upgrade; Aerated Storage Facility
Lexington, MO Compliance with Disinfection By-Products regulations
Marshall, MO
Risk Assessment and Mgt. Group, Inc.
Organoclay and GAC to treat petroleum-contaminated water
Milan, MO Monitoring and control of trihalomethanes
Chlorine gas safety evaluation
Monroe City, MO Control of disinfection by-products; ammonia requirements
Princeton, MO Impact of hog waste disposal on macroinvertebrates
in north-central Missouri streams
PWSD #9 Water District
Boone County, MO
Alternatives for control of radium and gross alpha Removal of Radionuclides from well water; pilot plant studies;
Treatment process design for radium removal by HMO adsorption
PWSD #9 Water District
Kirksville, MO
PWSD #2 Water District
Callaway, MO
Iron bacteria in wells, red water complaints
PWSD #2 Water District
Callaway, MO
Discolored distribution system water; iron bacteria in well water
PWSD #7
Cass County, MO
Evaluation of causes of clogged household plumbing fixtures
State of Missouri, Department of Corrections Evaluation of water and sewer rates for Correctional Center
State of Missouri, Department Natural Resources Macroinvertebrates in four Northern Missouri Streams

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St. Joseph, MO Water treatment plant softening sludge disposal
St. Peters, MO Lime system caking and filter plugging problems
Selection of replacement induced draft aerators

Arkansas

Little Rock, AK Water quality deterioration during distribution; chlorine residuals
Pilot-plant study of trihalomethane and haloacetic acid reduction

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Illinois

Bloomington, IL

Water Treatment Plant Process Evaluations and Performance Optimization
Bloomington Projects: 1997-2007

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East Peoria, IL Cementation of filter media, loss of filtration capacity
Caterpillar Corporation, Morton, IL Control of microbial growths in warehouse distribution system
Chicago, IL

Assessment of in-plant removal of PAC added for T&O control

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Greenville, IL Design, installation & optimization of lake water destratifiers;
UV-fluorescence microscopy; lake water monitoring
Greenville, IL Taste-and-odor complaints, treatment process upgrade
Lake water destratification system design and installation
Morton, IL

Aeration for the removal of methane in groundwater
T&O complaints, loss of chloramine residuals during distribution
Control of nitrification in greensand pressure filters

Normal, IL Loss of residuals, water quality deterioration during distribution
Presence of and removal of methane from well waters
Washington, IL Control of water quality deterioration; removal of ammonium ion

Minnesota

Little Falls, MN Control of Nitrification in Water Distribution System
Willmar, MN Copper corrosion control
Removal of ammonium ion to control water quality deterioration
Effectiveness of sodium chlorite in controlling nitrification

Oklahoma

Stillwater, OK
Oklahoma State University
Nitrification and loss of distribution system residual