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obg.com

Nicole Link Theodore McNeal Neil PageXiong Peng

Clinton River Wastewater Treatment Plant (WWTP)

Clinton River Watershed Council 2

Clinton River Watershed

• 760 square miles• 80 miles from the headwaters to

the outlet at Lake St. Clair• Includes portions of Wayne,

Lapeer, Macomb, Oakland and St. Clair counties

• Land uses include industrial, urban, suburban and agricultural

• Contains 63 communities• 1.5 million people live within the

watershed• Most populated watershed in

MichiganClinton River Watershed Council 3

Clinton River Watershed

Area of Concern (Environmental Protection Agency)

• Degraded fish & wildlife populations• Beach closings and other restrictions• Degradation of aesthetics

Combined sewer overflows are the largest source of pollutants by CRWC

http://detroit.cbslocal.com

4

Environmental Impacts

• Beach Closings• Loss in tourism• No Swimming• Restrictions on fishing

©Clinton River Watershed Council greatlakeseco.org

Google.com

5

Social Concerns

• Diverts 30 percent of Oakland County’s effluent collected from twelve different cities from the Detroit Water and Sewage Department

• The wastewater is treated to meet the National Pollutant Discharge Elimination System (NPDES)

• Includes the construction of an Administration/Environmental Awareness Center

• Educate local communities of the treatment processes used

• Promote awareness of sustainable water reuse

Project Overview

Clinton River Watershed Council 6

• LMPP Consultants is to provide the following engineering services listed below:

• Construction Engineering• Environmental Engineering• Structural Engineering• Water Resources Engineering

• Constraints are the following:

• Geotechnical Engineering• Transportation Engineering• Inlet and Outlet Design

7

Engineering Services and Constraints

8

Site Selection and Alternatives

• Madison Heights, Oakland County, MI (Site 3)

• Bounded by I-75, W Twelve Mile Rd and John R Rd

• Located on Ajax Drive

Project Location

Influent

Effluent

Existing Interceptor

9

• Site is currently used as a police impound lot, a recreational vehicle storage lot and composite site

• The site is located in an industrial area showing no zoning conflicts

• The adjacent land is owned by DTE Energy Chestnut Station which will provide electrical services to the WWTP

• The site requires clearing and milling of the existing parking lot areas

10

Existing Site Locations

11

Site Plan

• Locate and select sources of wastewater influent processed in the proposed WWTP

• Locate and select receiving bodies of water for the proposed WWTP effluent

• Determine NPDES Permit limits for the project site

• Determine the “best” treatment process for the project

• Develop equipment location and size• Develop a treatment plant master plan that

details the prospects for future expansion• Report all requirements to the project

stakeholders in the Environmental Engineering Technical Report

12

Environmental Engineering Scope

13

Treatment Plant Process Diagram

2.5

 

NPDES Permit LimitsAverage Daily Maximum

Concentration (mg/l)

pH (S.U.) 9Dissolved Oxygen 5Total Residual Chlorine 0.85CBOD5 40Total Suspended Solids 45Fecal Coliform (CFU/100 ml) 200Ammonia-Nitrogen 6Total Phosphorus 4

Desgin Flows MGD m̂ 3/day m̂ 3/sAverage flow 50 190,000 2.2peak flow 125 475000 5.5

• NPDES Permit limits are based on comparable limits at the Warren WWTP

(Davis, 2010) 14

Treatment Plant Design Data

N

Aeration Tanks

Tertiary Treatment Facility

Secondary Settling

Primary Settling

Future Expansion

15

Treatment Plant Plan View

Aeration Tanks Tertiary Treatment FacilitySecondary

SettlingPrimary Settling

(Davis, 2010)

16

Treatment Plant Sections

• Architectural & Structural Layouts• Gravity and Environmental Load

Calculations:• Dead Loads• Live Loads• Wind Loads• Snow Loads• Seismic Loads

• Identification and Design of Lateral Force Resisting System

• Roof / Flooring System Design• Analysis using Structural Design

Software• Member Design (Beams, Columns,

Etc.)• Shear and Moment Connection Details

Typical Beam to Column Flange with Moment Connection

17

Structural Engineering Scope

Administration/Environmental Awareness Center 18

Architectural Layouts - Floor Plans

Administration/Environmental Awareness Center

West Elevation

East Elevation

19

Architectural Layouts – Building Elevations

Administration/Environmental Awareness Center 20

Environmental Load Diagram – Wind Loads

Administration/Environmental Awareness Center 21

Environmental Load Diagram – Snow Loads

22

Structural Model – Administration/Environmental Awareness Center

23

Structural Model – Tertiary Treatment Building

Administration/Environmental Awareness Center 24

Gravity Load Application – Live Loads

Tertiary Treatment Building 25

Gravity Load Application – Dead Loads

26

Structural Layouts – Framing Plans

Second Floor Roof

Administration/Environmental Awareness Center

Stormwater Management Plan • Area of 12 acres• 10-year storm rainfall (3.13 inch)• 115,000 runoff• 1550 feet PVC sewer• Michigan LID for facility designs

27

Water Resources Engineering Scope

28

Drainage Area One

Extensive Green Roofs

29

Vegetated Swales

30

Rain Garden

31

Drainage Area Two and Three

32

Storm Sewer Profiles

33

Underground Retention Pond

• Capacity of 120,000

34

• Sustainability Management Plan

• Cost Management Plan• Logistics Plan• Safety Management Plan

• Scope Management Plan

• Site Management Plan

• Schedule Management Plan

• Permitting/Approval Plan

Project Management Plan includes:

35

Construction Engineering Scope

LEED 2009 Reference Guide for Green Building Design and Construction: New Construction and Major

Renovations

USGBC.org

Accepted to achieve: LEED Certified

LEED Category PointsSustainable Sites 22Water Effi ciency 10Energy and Atmosphere 2Materials and Resources 4Indoor Environmental Quality 7Innovation In Design 3Total Points 48

36

Leadership in Energy and Environmental Design

Based on a case study outlined in the Detroit Water and Sewerage Department Technical Feasibility of Satellite Treatment, 2003 proposed a new 56.3 million gallon per day WWTP along the Clinton River had a projected cost of $225.9 million resulting in a $4.01gallon per day. The Clinton River WWTP is a 50 MGD facility resulting in an initial conceptual estimate of $200 million.

$200,000,00037

Conceptual Project Cost

Estimated using “The Handbook Biological Wastewater Treatment.”

38

Project Cost

$72 million36%

$102 million51%

$26 million13%

Infrastructure (36%)

Electrical, Mechanical and Technical Components (51%)

Construction Management (13%)

39

Project Cost Distribution

Calculated using “RSMeans Building Cost Data 2013” based on the unit price including both equipment and site work for the building only.

40

Administration/Environmental Awareness Center Cost

Staging area located next to the office trailer and safety board is dedicated to house the subcontractor’s office trailers.

I-75

41

Logistics Plan

42

Project Design Schedule2012

STRUCTURAL

DESIGN

ENVIRONMENTAL

WATER RESOURCES

CONSTRUCTION

PROJECT DEVELOPMENT

CONSTRUCTION

2013

CERTIFICATE OF OPERATION

A/E BUILDING

PLANTGRIT WITH PUMP

2014 20152013

AERATION

SECONDARY ANDTERTIARY

FOUNDATIONSTEEL

ENCLOSURE

INTERIORSFIRST FLOOR

SECOND FLOOR

PRIMARY

SITEWORK

43

Project Construction Schedule

Schematic Design Complete 11/21/2012Design Development Complete 2/1/2013Building Permit Approved 3/8/2013Start Construction 4/15/2013Construction Documents Complete 4/19/2013Admin. Building: Topped Out 8/23/2013Admin. Building: Building Watertight 1/10/2014Admin. Building: Certificate of Occupancy

2/28/2014

Tertiary Building: Building Watertight 3/14/2014Plant Operational 3/27/2015

44

Project Milestones

Are we

there

yet?

Thank you for your time!

Q & A45

Site 1: Rochester

Site 2: Waterford

Axial Load Diagram

Structural Analysis – Administration/Environmental Awareness Center

Bending Moment Diagram

Structural Analysis – Tertiary Treatment Building

Deflection Diagram

Structural Analysis-Tertiary Treatment

Deflection Moment Diagram

Structural Analysis- Administration/Environmental Awareness Center

Unity Check Analysis

Structural Analysis-Administration/Environmental Awareness Center

Unity Check Analysis

Structural Analysis-Tertiary Treatment Building

• An erosion and sedimentation control plan during construction

• Install low-flow and low-flush fixtures in restrooms• A commissioning plan to verify the project’s energy-

related systems are installed, calibrated and perform to the design requirements

• Comply with Advanced Buildings Core Performance Guide

• Do not use CFC-based refrigerates in HVAC systems• Dedicate a minimum of 175 square feet for

collection and storage of recycling materials• ASHRAE 62.1-2007 to mechanically, naturally and

mixed-mode ventilated spaces• Prohibit smoking in the building

LEED Category: Prerequisites

• Build within ½ mile of a residential area and basic services and with pedestrian access Public transportation access

• Provide bicycle storage and changing rooms• Provide preferred parking to employees with low-

emitting and fuel efficient vehicles• Provide minimum code required parking lot• Provide a stormwater management plan to protect

from excess erosion and reuse of stormwater runoff • Provide best management practices to treat

stormwater • Use concrete paved surfaces and plant vegetation

for shading hardscapes• Install vegetated roof • Utilizes “dark sky” light fixtures

LEED Category: Sustainable Sites

• Plant native and drought resistant plantings to not require potable water for irrigation

• Treat 50 percent of wastewater on site• Use low flow fixtures and equipment throughout

the project

LEED Category: Water Efficiency

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