wastewater
- Wastewater Facility Design Services
- Wastewater Facility Project Experience
Wastewater Facilities Engineering
Lefavour P.C. approaches every wastewater facility project as a unique situation. We bring over 20 years of planning, design, construction and operation experience to a creative problem solving process. That is why Mr. Lefavour has developed award winning concepts to the design of treatment facilities in Biddeford, Maine, Barre, Vermont, Johnson, Vermont and Richford, Vermont.
Studies and Investigations
- Wastewater characterization studies
- Flow monitoring
- Infiltration and Inflow Studies
- Computer Modeling
- Municipal Facilities Plans
- Industrial Wastewater Treatment
- Pretreatment
- Dairy waste
- Metal plating waste
- Pulp and paper Effluent
- Sludge (Bio-Solids) Management Plans
Design of Wastewater Facilities
- Collection Systems and Pumping Stations
- Storm/Sewer Separation
- Combined Sewer Overflow Remediation
- Wastewater Treatment
- Activated Sludge
- Trickling Filter
- Sequencing Batch Reactor
- Effluent Filtration
- Clarification
- Aerated Lagoon
- Extended Aeration
- Community Septic
- Bio-Solids Facilities
- Land Application Programs
- Composting
- Anaerobic Digestion
- Incineration
- Heat Drying
- Dewatering
- Landfills
- Procurement Services
Construction Administration
- Bid Assistance
- Project Management
- On-Site Services
- Start-Up and Troubleshooting
- O&M Manuals
Operation and Environmental Monitoring Services
CLEAN STREAMS ENVIRONMENTAL SERVICE is a wholly owned subsidiary of Lefavour P.C. providing complete operational services for environmental facilities such as wastewater treatment facilities and water systems. CSES also provides monitoring of air soil and water for these types of facilities.
WASTEWATER PROJECT EXPERIENCE
Wastewater Planning Studies
| Village of Walden, NY |
1983 |
0.90 MGD |
Trickling Filter |
| Village of Bradford |
1996 |
0.15 MGD |
Extended Aeration |
| Town of Bethel, ME |
1987 |
0.90 MGD |
Lagoon |
| Town of Troy, VT |
1988 |
0.20 MGD |
Lagoon |
| Village of Johnson, VT |
1993 |
0.27 MGD |
SBR |
| Sunday River, ME |
1987 |
0.2 MGD |
Lagoon |
| City of Newport, VT |
1981 |
1.7 MGD |
Activated Sludge |
| Village of Essex Junction, VT |
1982 |
1.5 MGD |
Activated Sludge |
| Town of Dexter, ME |
1980 |
0.5 MGD |
Oxidation Canal |
Wastewater Facility Designs
| Town of Dexter, ME |
1980 |
0.5 MGD |
Oxidation Canal |
| City of Newport, VT |
1981 |
1.7 MGD |
Activated Sludge |
| Village of Essex Junction |
1982 |
1.5 MGD |
Activated Sludge |
| Village of Walden, NY |
1983 |
0.9 MGD |
Trickling Filter |
| Village of Swanton, VT |
1987 |
0.9 MGD |
Lagoon |
| City of Biddeford, ME |
1990 |
0.015 MGD |
Septic/RBC |
| Sunday River, ME |
1987 |
0.2 MGD |
Lagoon |
| Town of Bethel, ME |
1987 |
0.30 MGD |
Extended Aeration |
| Town of Troy, VT |
1988 |
0.20 MGD |
Lagoon |
| Village of Johnson, VT |
1993 |
0.27 MGD |
SBR |
| Village of Bradford |
2000 |
0.22 MGD |
Extended Aeration |
Construction Administration
| City of Newburyport, MA |
1977 |
$4.00M |
Sewers |
| Town of Rockport, MA |
1978 |
$1.1M |
Sewers |
| Town of Marshfield, MA |
1979 |
$5M |
Sewers |
| Town of Methuen, MA |
1979 |
$5.5M |
Sewers |
| Town of Tyngsborough, MA |
1980 |
$2.3M |
Sewers |
| Town of Coventry, VT |
1981 |
$0.6M |
Water Mains |
| City of Newport, VT |
1982 |
$3.5M |
WWTF Upgrade |
| Town of Milton, VT |
1982 |
$2.5M |
WTP and Water Mains |
| Westchester County DPW, NY |
1983 |
$2.3M |
Landfill |
| City of San Antonio, TX |
1984 |
$200M |
WWTF |
| Town of Bennington, VT |
1986 |
$6M |
WWTF Upgrade |
| Sunday River, ME |
1987 |
$1.5M |
WWTF |
| Town of Bethel, ME |
1989 |
$1.2M |
WWTF Upgrade |
| Village of Johnson, VT |
1995 |
$2M |
WWTF Upgrade |
| Village of Bradford |
1999 |
$0.05M |
Sewer Extension |
Combined Sewer Overflow (CSO)
&
Infiltration/Inflow (I/I) Projects
Randolph, VT - 1990
CSO Study (metering, sampling, flow isolation and report)
Northfield, VT - 1991
CSO Study(metering, sampling, flow isolation and report)
Burlington, VT - 1986
TV Analysis of Brick Sewer Rehabilitation
Walden, NY - 1982
Sewer System Evaluation Survey, Smoke Testing, Design of Improvements
Newport, VT - 1981
Design of Influent Flow Control and Overflow
Richford, VT - 1994
CSO Study(metering, sampling, flow isolation and report)
Johnson, VT - 1994
CSO Study(metering, sampling, flow isolation and report)
Methuen, MA - 1980
Inspection and anlysis of 84” combined sewer and rock tunnel
Bradford, VT - 1999
Sewer inspections and I/I flow anlysis
Swanton, VT - 1989
CSO Study(metering, sampling, flow isolation and report)
>> Additional Waste Water Project Experience
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