New Earthfill Dam and Reservoir will Help Keep Water Flowing in South Orange County, California
The Santa Margarita Water District has retained Boyle/Orange County to design an earthfill dam and reservoir. The reservoir is projected to have low/high water levels of 770 and 860 feet, respectively, and would store 716 acre feet of treated water. Project components include extensive geotechnical work, a liner and floating cover, site grading, access roads, spillway and drainage facilities, separate inlet/outlet pipelines, a pipeline connection to the South Orange County Pipeline, a pump station and backup power supply, and disinfection equipment. The strong project team consists of personnel from several offices.
Rehabilitating Water Mains by Spray-on Interior Linings
The American Water Works Association Research Foundation (AwwaRF) has retained Boyle to investigate durable and cost-effective methods of rehabilitating water mains by using spray-on interior linings. The focus of the project will be an expert workshop during which an internationally recognized group of experts will discuss various technical matters that need to be solved, including material-science issues, health concerns, and practical applications. Following the workshop, laboratory testing of liners under various conditions is expected to occur, probably at the Trenchless Technology Center of Louisiana Tech University.
Sewer Master Plan Preparation for California Desert City
Veolia and the City of Palm Springs have selected Boyle/Ontario to prepare a comprehensive sewer master plan. As part of its services, Boyle will prepare a data-system inventory using existing land-use and population data, conduct onsite flow monitoring to calibrate a hydraulic model, and identify deficiencies in the sewer system using hydraulic modeling. The master plan will help the City of Palm Springs to develop a Capital Improvements Program, with cost estimates, for wastewater system infrastructure.
Project Study Report for Major Interchange in Southern CA
The City of Ontario has selected Boyle/Ontario to prepare a Project Study Report for the I‑10/Grove Avenue and Fourth Street interchange and the Grove Avenue corridor. Boyle engineers will help evaluate alternatives that are likely to result in $100 million to $150 million of improvements to the interchange and corridor. The project team, representing personnel from Boyle’s Orange County, Ontario and San Diego offices, has presented the city various alternatives to alleviate traffic challenges in the area.
Helping to Secure Funds for Wastewater Treatment Facility and Reclaimed Water System in Florida
The city of Haines City has chosen the Orlando office to provide assistance in securing state funds for the design and construction of an expansion to a wastewater treatment facility and reclaimed water system. Boyle/Orlando will help the city prepare a State Revolving Loan Fund application and loan agreement to enable the construction of the recommended improvements. The Orlando office will also assemble a Wastewater Facilities Plan. Previously, Orlando team members conducted preliminary studies to evaluate alternatives and recommend a program for expanding the wastewater treatment facility and reclaimed water system.
Rehabilitating Pump Stations in the Midwest
The city of Oklahoma City has selected Boyle/Denver to handle designs for the rehabilitation of five major pump stations in the Akota water system. It is estimated that the construction cost of the upgrades will exceed $50 million.
City Confers with Boyle on Wastewater Needs
The city of Glendale has selected Boyle/Ventura to assist with the improvement or replacement of a lift station and sewer trunk line crossing. Our Ventura team members have suggested that the city consider a new or refurbished lift station with a capacity of 1,500 gpm along with a refurbished 18” VCP crossing or a new crossing of the Verdugo Wash at the confluence of the Los Angeles River. The city’s Public Works Department will soon determine which options suit them best and then Boyle/Ventura will provide additional services.
Eight-Year
Contract for Highway/Drainage Projects
Boyle/Fresno is working with the California Department of Transportation (Caltrans)
on multiple highway/drainage design projects: The Terra Bella Expressway – State
Route 65 in Tulare County, Wimer
Curve Correction – State Route
26 in San Joaquin County, East
Merced Overpass – State
Route 99 in the city of Merced, and East Merced/Bear Creek Structure – State Route 99 in the
city of Merced.
Expanding
a Water Reclamation Facility Fivefold
The Charlotte County Board of Commissioners selected Boyle/Sarasota to design
an expansion of the Burnt Store Water Reclamation Facility. Project team members
will be responsible for increasing the plant capacity from 0.5 MGD to 2.5 MGD.
Boyle is also designing an expansion of the Charlotte
County Rotonda Water Reclamation Facility for this client.
Innovative
Approach Will Reduce Bio Nutrients at WRF
The Las Virgenes Municipal Water District, partnered with the Triunfo Sanitation
District, selected Boyle to prepare plans and specifications for facilities
to reduce biological nutrients at the Tapia Water Reclamation Facility. The full
scope of services includes bench-scale testing to determine modifications necessary
to achieve permit compliance.
Rehabilitation of Hurricane-Damaged Storage Pond
Boyle/Sarasota will assist the city of Sarasota with the rehabilitation of the Hi-Hat Ranch reuse storage pond, an earthen dike facility constructed in 1989 to store 185 MG of reclaimed water. Project team members will conduct an onsite evaluation as a precursor to design, permitting, and construction administration. The scope of work also includes controls modifications for a 10,000-gpm pumping system and rehabilitation of the facility’s access roads. The pond has experienced ongoing erosion because of surface waves from strong winds. It also sustained significant damage during the 2004 hurricane season, resulting in the loss of protection of the interior break wall, erosion of the embankment slopes, and the exposure of portions of the fabric liner.
Forwarding
Boyle's Relationship with a Valued Client
The city of Winter Garden once again selected Boyle/Orlando
to provide on-call services for a period of five
years.
With the renewed on-call contract, Boyle can continue
to build on the success of recent projects for the city
(wastewater treatment plant expansion, capacity-analysis
report update, wastewater treatment plant permit renewal,
and a 10-year water supply facility workplan). The on-call
contract encompasses studies, designs, plans and specifications,
and construction management. The initial assignment under
the contract involves the design and construction management
for the first phase of the city’s planned upgrade
to its public-access reuse system.
New
Pipeline Will Connect to a Boyle-Designed WTP
Boyle/Denver was selected to
perform a routing study and handle permitting for 4.5 miles of 54-inch pipeline representing
a phase of the North Weld County Water District and
East Larimer County Water District Water Transmission
Project. The 4.5‑mile pipeline will connect a
water treatment plant with another pipeline segment
that is currently being designed by Boyle.
Pump
Station Expansion and Emergency Pipeline Install
Las Virgenes Municipal Water District (LVMWD) selected Boyle/Ventura to provide
additional engineering services for the expansion of the Twin Lakes Pump
Station, installation of an emergency pipeline connecting to the pump station,
and upgrades to turnout facilities for the LV-3 pipeline. Boyle/Ventura team members previously
performed preliminary engineering and CEQA work for the three projects, and will
now develop plans and specifications and assist LVMWD in procuring required permits
and approvals. Design will be handled by two separate task groups: one task group
for the pump station, emergency pipeline, and a pipeline that runs between a
meter vault and the pump station; and another task group for the turnout facilities,
including the feeder outlet, meter facility, and an interconnecting pipeline.
WRF Expansion
Will Provide Efficient Control of Nitrogen
One of the most rapidly growing cities in Orange County, Florida, the city of
Apopka retained the Boyle/Orlando office to handle final design and
bid-phase services for a 4-MGD expansion of a water reclamation facility. Boyle’s
work will not only help to double the plant’s capacity, but also lead to
a more efficient biological control of nitrogen. The plant will feature flow
equalization and an innovative biosolids treatment system that involves the use
of solar energy (not sludge drying beds).
On-Call
Contract Leads to Lime Softening WTP
Pinellas County Utilities has selected Boyle/Tampa
to provide on-call services, on an as‑needed
basis, over a minimum three-year period. Assignments
will likely call for the design of pump stations, transmission
and distribution mains, and treatment facility modifications/expansions.
Supporting services will include water quality studies,
the development of plans for utility relocations, and
permitting for water, wastewater, and reclaimed water
projects. Boyle recently began work on the study and
preliminary design of a 2.0 MGD lime softening
water treatment plant to provide clean water
for cooling tower make-up.
Predesign
of District's Largest Pump Station
The Elsinore Valley Municipal Water District has selected Boyle to handle predesign
work for a 26-MGD booster pump station.
The project team’s
main tasks will include evaluating system hydraulics, determining the optimum
size and configuration of the pumps, selecting an ideal site, and developing
a detailed predesign report that describes all aspects of the new facility. When
constructed, the pump station will be the district’s
largest and likely feature the use of variable-frequency-drive
pumps.
Boyle's Extensive Membrane Experience
Lands Peer Review of the EPA's RO and NF Cost Models
The
Horsley Witten Group, a scientific and engineering consulting
firm in Sandwich, Massachusetts, has retained Boyle/Orlando to
provide a peer review of the US Environmental
Protection Agency’s
(EPA’s) Reverse Osmosis (RO) and Nanofiltration
(NF) Cost Models. The RO and NF models are
part of a larger Unit Cost Treatment Model developed
by EPA for national drinking water legislation. The
models are based on a work breakdown structure to support
the Safe Drinking Water Act Amendments of 1996 that
required an estimation of regulatory compliance cost
as part of its rulemaking process. The Orlando office
was selected to do this work because of its experience
with the design and operation of membrane water treatment
plants.
More Highway Work with FDOT
The Florida
Department of Transportation has selected Boyle/Tampa to
produce designs for upgrading, resurfacing, and
rehabilitating a 12-mile section of highway in
eastern Hillsborough County. The project team will also
be responsible for a field survey, geotechnical analysis,
utilities coordination, signal upgrades, and traffic
studies. There are several historic sites along the corridor,
including an old high school and a fixed-span bridge.
In addition, several new residential developments have
contributed to heavy traffic in the area of Plant City.
Boyle Continues Work on the 1600-acre
Redevelopment of the Closed Marine Corps Air Station
in Tustin, CA
The Irvine Ranch Water District (IRWD),
in cooperation with the City of Tustin, has retained
Boyle/Orange County to
provide additional services in support of the redevelopment
of a Marine Corps Air Station that was closed in 1999.
Team members of the Orange County office will provide construction-related
services for
Phase II of an ongoing project that will ultimately encompasses
approximately 1,600 acres and consist of 4,600 dwelling
units as well as 738 acres of commercial properties and
236 acres of institutional, educational, and recreational
facilities. Boyle has been working with the city of Tustin
and IRWD on the project since the mid 1990s.
Waterline
Will Connect Canal to Treatment Plant
The city of Fresno will work with Boyle engineers as part of a team of others
to design a 60-inch-diameter waterline that will run five miles from
the Friant Kern Canal to a treatment plant. Design services will encompass
control structures, SCADA, and a canal turnout. In addition, the project team
will be responsible for alignment comparisons and selection, conceptual design,
a surge analysis, right-of-way acquisition, environmental studies and permitting,
mitigation of environmental issues, assistance with contractor selection, and
construction management.
Plan
Checking Expertise is Strong in Ontario Office
The city of Moreno Valley has selected Boyle/Ontario
to provide services associated with
map and plan checks of public and private infrastructure
and land development projects. Plan check services will include water, sewer,
and transportation facilities, as well as hydrology and
surveying. The plan check agreement spans three years.
The city was impressed with Boyle's history of providing
plan check services for several public agencies in the
Inland Empire, including Riverside County and the city
of La Quinta.
Rehabilitation of SR 817 in Florida
The Florida Department of Transportation has selected
Boyle's Tampa office to produce designs for the resurfacing,
restoration, and rehabilitation of 4.9 miles of SR
817, a six-lane arterial roadway in Broward County.
The project team will focus its efforts on improving
access and travel along a highly developed corridor,
upgrading pedestrian facilities to current ADA standards,
and recommending modifications to 12 signalized intersections.
Design will also entail minor drainage improvements
as well as roadway resurfacing. Other services for
which Boyle will be responsible included utility coordination
and permitting.
Multifaceted
Project at Tampa, FL Treatment Facility
Boyle's Tampa office will be working
on a multifaceted project centering
on a large water treatment facility and transmission
main. The project
entails a wetlands assessment, geotechnical investigations,
and surveying as well as the design of 2,600 feet of
36-inch transmission main, 10 million gallons of finished
water storage, a high-service pumping station, chemical
feed systems, emergency power, instrumentation facilities,
an access roadway, all necessary yard piping and site
work, and 20,000 square feet of buildings. Engineers
will also provide permitting services, and bid-and construction-phase
assistance.
Upgrading Roadway in California's
Inland Empire
Boyle's Ontario office will work with the City of Upland
to produce designs for the rehabilitation
of approximately 1,700 feet of roadway. The project entails pavement
rehabilitation, removal and replacement of all displaced
curb and gutter, removal and replacement of all raised
and damaged sidewalk, an upgrade to handicap ramps, removal
and replacement of alley approaches, striping, traffic
control plans, and appurtenant work. As a result of
a preliminary site visit, the team recommended the construction
of cross-gutters across side streets and driveways as
part of the scope of work on this project.
Corrosion-control Expertise
at Work in Southern CA
The city of Beverly Hills
has selected the Orange County office to conduct a
corrosion-control study that will
focus on the use of groundwater in the distribution
system. Project
team members will evaluate water quality in the distribution
system and develop corrosion-control methods to be
tested for effectiveness. The study will be closely
coordinated with the Department of Health Services
to comply with Title 22 requirements. This undertaking
extends Boyle/Orange County’s mutually beneficial
working relationship with the city of Beverly Hills;
previous projects have included the design and pilot-testing
of four production wells.
Boyle Continues Work at
the Disneyland Resort
The Disneyland Resort has
retained the Orange County office to provide design
services for safety fixtures at a tunnel at the
Disneyland Hotel. Boyle-designed security treatments will include
a combination of crash-rated, fixed and movable bollards
and concrete planters, and a crash-rated swing gate.
An accelerated schedule will expedite the completion
of the work. Boyle has provided numerous services to
support the expansion of the Disneyland Resort.
Pipeline Distributes
Water Through CA's Salton Sea Area
The Coachella Valley Water
District has retained the Ontario office to design
16.3 miles (86,000 feet) of 24‑inch water
main. Two design teams, each with a designated
team leader for approximately half of the total
length, will work in parallel to meet an aggressive
deadline of August 2006.
Wastewater Interceptors
in Southern California
The city of Thousand Oaks has
retained the Ventura office to design
improvements to several wastewater interceptors. Design will encompass
the lining for 1,950 feet of 18- to 30-inch reinforced-concrete
pipe, a 30-inch replacement section for 2,507 feet of
21-inch gravity sewerline, and a 24-inch replacement
section for 3,317 feet of 18-inch gravity sewerline.
Some of the issues to be considered in the design include
community impacts, flow management during construction,
groundwater and soil stability, utility congestion, construction
access, traffic control, the crossing of a flood channel,
and construction-price mitigation.
Sewer Rehabilitation Study in Ventura
The Las Virgenes
Municipal Water District has retained the Ventura office
for an assessment survey and rehabilitation
of the District’s
F2-F3 sewer system. The overall objective of this study
is to develop a detailed, comprehensive plan, including
preliminary design, cost estimates, and other criteria,
for a phased, economical approach to pipelines due for
improvements and/or replacement.
Multi-year contract
for transportation work in Florida
Boyle devoted many
hours to producing a first-rate proposal and developing
a great presentation in pursuit of an on-call contract
with the Florida Department of Transportation, District
5, and it all paid off with our selection for a multiyear
contract that will result
in $750,000 or more in fees.
$150
million water delivery project in western California
The
San Luis Obispo County Flood Control and Water Conservation
District has retained a multi-office Boyle team to provide
professional services for a water-delivery project that
centers on a 45-mile pipeline (of various sizes up to 36
inches in diameter), two 15,000-acre-foot-per-year
pump stations and one 9,000-acre-foot-per-year
pump station,
and two 2-MG storage tanks and four
1-MG storage tanks.
Ultimately, the project will help deliver 15,750 acre-feet
per year of raw water from Nacimiento Reservoir to turnouts
serving the growing communities of Paso Robles, Atascadero,
Templeton, San Luis Obispo, and others. Boyle’s primary
work effort is to design the pipeline, which will have
creek and river crossings and pass through both urban and
rural areas. The total estimated construction cost for
all components is $150 million.
Reviewing RO Treatment Plant Performance
The
consulting firm of Frazier Engineering, on behalf of the
city of Melbourne, FL, has retained Boyle to review
the performance of a
reverse osmosis water treatment plant. Boyle engineers
will analyze
the operation of membrane units and assess wet-test data
to develop
recommendations for replacing the RO membranes.
Replacing
old pipeline with parallel inverted siphons using horizontal
directional drilling
Count the Ojai Valley Sanitary
District (OVSD) among the agencies whose infrastructure
was impacted by the near-record Southern California
rainstorms in early 2005, resulting in a new project for
the Ventura office. The
excessive rain damaged an OVSD inverted siphon that crosses
San Antonio Creek,
so the agency has retained Boyle/Ventura to develop plans
and
specifications for replacing the pipeline with parallel
inverted siphons installed by means of horizontal directional
drilling (HDD). The new inverted siphons (12 and
16 inches in diameter) will
stretch for approximately 1,200 feet and include pig-launching/catching
features.
Design will also encompass inlet and outlet structures,
and connections to
pipelines. Along with handling design, the project team
will provide construction-phase
services.
Residential pipeline
in Florida
The
city of Marco Island recently authorized Boyle to
provide design and support services for distribution
pipe serving single-family residences.
Treating water and wastewater in central
California
The Santa Nella Water District has retained the
Fresno office, in conjunction with our subsidiary Stoddard
Engineering, to design a 9-MGD
membrane-process water treatment plant and a 3.75-MGD
wastewater treatment plant. The membrane-process
plant will use microfiltration or nanofiltration to treat
surface water.
Installation of wastewater collection
system will replace aging and failing septic tanks
The city
of Tarpon Springs has retained Florida West to assist with
the installation of a wastewater collection
system to replace aging and failing septic tanks near Lake
Tarpon. Initially,
the project team will evaluate gravity sewers versus alternative
methods such as low pressure,
vacuum, etc. The full scope of work involves preliminary
design, support with
environmental documentation, development of construction
drawings/specifications, permitting, and limited services
during construction. Part of the
project is being funded through a matching federal grant;
the total construction cost
is expected to be approximately $3 million.
New wellhead facilities and distribution
system connections in the California high desert.
Having
recently constructed three new wells, the city of Hesperia
has selected the Orange
County office to design wellhead
facilities and distribution-system connections.
The project team will first develop conceptual layouts
for each site, then progress through the design phase and
produce final drawings for the construction contractor.
Wellhead components will include a pump and motor assembly,
new discharge piping, electrical and SCADA systems, tablet
chlorination system for disinfection, block masonry well
enclosure with a pre-fabricated wall/roof section for pump
and motor removal, and discharge piping. Since the pumps
will result in a significant electrical load to a residential
area, the Boyle team will coordinate its work with Southern
California Edison.
Inspecting reservoirs in southern
California
The city of Anaheim has selected the Orange
County office to inspect six water-storage
reservoirs.
As outlined in the scope of work, Boyle’s range
of tasks includes reviewing and modifying inspection
checklists, inspecting the reservoirs as a means to assess
their present condition based on ranking criteria on
the modified checklists, and establishing procedures
to clean all of the city’s storage tanks. Procedures
developed by the Boyle team will conform to standard
industry practices, DHS standards, and tank-coating manufacturer
requirements. The capacity of the tanks varies from 0.75
to 4 MG, and the earthen reservoirs range from 3 MG to
4 MG.
Construction-phase
services for a wastewater and stormwater pipeline rehabilitation
project
The city of Thousand Oaks
recently retained the Ventura office
to provide construction-phase services
for a wastewater and stormwater pipeline rehabilitation
project. The $3.5-million
project centers on the replacement of portions of a wastewater
trunk line as well as the installation of a cured-in-place
lining for stormwater and wastewater pipe in other locations.
Boyle/Ventura’s services include assistance during
the bid phase, attendance at construction meetings, assistance
with Requests for Information, and review of contractor
submittals.