volume 1 - Halifax Regional Municipality

Financial Model 40-4
Halifax Water Integrated Resource Plan - Short List Plan 40-4
LEGEND
Driver:
Regulatory Compliance
HRWC Capital Budget - Water Projects RWWFP Projects HRWC Capital Budget - Airport/Aerotech Projects
HRWC Capital Budget - Wastewater Projects XCG WWTF Projects XCG WWTF - Airport/Aerotech Projects
HRWC Capital Budget - Stormwater Projects GENIVAR - Water Projects RWWFP Projects - Airport/Aerotech
HRWC Programs Halcrow Asset Renewal O&M Yearly Costs
Objective:1
Meet current Nova Scotia Environment (NSE) WWTF permit to operate requirements
Capital Expenditure profile in $k
Year Zero
Type of
Objective
Allocation (%)
Project Name / Description Asset Group Opex Group
(2012/2013) 2013-14 2014-15 2015-16 2016-17 2017-18 2018-19 2019-20 2020-21 2021-22 2022-23 2023-24 2024-25 2025-26 2026-27 2027-28 2028-29 2029-30 2030-31 2031-32 2032-33 2033-34 2034-35 2035-36 2036-37 2037-38 2038-39 2039-40 2040-41 2041-42 2042-43 Program/Project
Objectives
2.066 Grit Management Facility Wastewater - Collection Combined Wastewater Collection $12 HW Capital Budget 20-20-60 1-7-8
4.009 Integrated Resource Plan (split W-WW-SW) Wastewater - Collection Combined Wastewater Collection $40 $60 $60 $60 $60 $60 $60 $60 $60 $60 $60 $60 $60 HW Capital Budget 40-20-25-15 1-3-8-13
2.209 Dartmouth WWTF - UV Disinfection System Upgrades Wastewater - Energy Wastewater Treatment $15 HW Capital Budget 20-80 1-12
2.215 Halifax WWTF - UV Disinfection System Upgrades Wastewater - Energy Wastewater Treatment $15 HW Capital Budget 20-80 1-12
2.219 Herring Cove WWTF - UV Disinfection System Upgrades Wastewater - Energy Wastewater Treatment $20 HW Capital Budget 20-80 1-12
2.020 Lockview-MacPherson WWTF - Tertiary Upgrade Wastewater - Treatment Facilities Wastewater Treatment $150 $650 HW Capital Budget 100 1
2.020 (O&M) Lockview-MacPherson WWTF Tertiary Upgrade - New O&M Wastewater - Treatment Facilities (O&M) Wastewater Treatment $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 $10 O&M (yearly costs)
costs associated with energy costs, media replacement,
from XCG
chemical costs, replacement parts allowance, additional labour
100 1
2.039 Belmont WWTF Decommissioning Wastewater - Treatment Facilities Wastewater Treatment $240 $900 $600 HW Capital Budget 60-30-10 1-12-14
2.040 Beechville, Lakeside, Timberlea WWTF Upgrade Wastewater - Treatment Facilities Wastewater Treatment $3,000 $10,500 $7,500 HW Capital Budget 60-10-30 1-12-13
2.040 (O&M) Beechville, Lakeside, Timberlea WWTF Upgrade - New O&M Wastewater - Treatment Facilities (O&M) Wastewater Treatment $358 $358 $358 $358 $358 $358 $358 $358 $358 O&M (yearly costs)
costs associated with upgrade to secondary treatment - energy
from XCG
for aeration, chemical costs for TP removal, Increase in labour,
UV upgrade costs (energy, bulb replacement, cleaning
chemicals), and filtration costs (energy, media replacement,
chemical costs, replacement parts allowance and addtional
labour)
2.044 (O&M) Backup Power Program: Increase in labour and inspections at Wastewater - Treatment Facilities (O&M) Wastewater Treatment $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 $50 O&M (yearly costs)
all facilities
from XCG
100 1
100 1
2.095 (O&M) Wellington WWTF - New O&M costs associated with new
mechanical treatment facility - energy for aeration, chemical
costs for TP removal, Increase in labour, and UV upgrade
costs (energy, bulb replacement, cleaning chemicals)
Wastewater - Treatment Facilities (O&M) Wastewater Treatment $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 $4 O&M (yearly costs)
from XCG
100 1
2.097 Eastern Passage WWTF Design Build Upgrade Wastewater - Treatment Facilities Wastewater Treatment $12,000 $19,380 HW Capital Budget 60-10-10-20 1-9-12-13
2.097 (O&M) Eastern Passage WWTF Design Build Upgrade - New O&M Wastewater - Treatment Facilities (O&M) Wastewater Treatment $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 $788 O&M (yearly costs)
costs associated with upgrade to secondary treatment - energy
from XCG
for aeration, chemical costs for TP removal, Increase in labour,
and UV upgrade costs (energy, bulb replacement, cleaning
chemicals)
100 1
2.124 Mill Cove WWTF UV Upgrade Wastewater - Treatment Facilities Wastewater Treatment $968 HW Capital Budget 90-10 1-12
2.126 Bio-Solids Facility - Upgrade Program Wastewater - Treatment Facilities Wastewater Treatment $359 $63 $77 $29 HW Capital Budget 100 1
2.222 HHSP Deficiency Management Wastewater - Treatment Facilities Wastewater Treatment $250 HW Capital Budget 50-25-25 1-9-12
2.500 Halifax WWTF - Conduct treatability study, optimize coagulant Wastewater - Treatment Facilities Wastewater Treatment XCG WWTF Project 100 1
$98
dosages, polymer dosages, and sludge pumping to improve
performance of DensaDeg during high flows.
2.503 Dartmouth WWTF - Conduct treatability study, optimize Wastewater - Treatment Facilities Wastewater Treatment $98 XCG WWTF Project 100 1
coagulant dosages, polymer dosages, and sludge pumping to
improve performance of DensaDeg during high flows.
2.504 Dartmouth WWTF - Characterize effluent UVT and assess
capacity of the existing disinfection system. Upgrade UV
disinfection system.
Wastewater - Treatment Facilities Wastewater Treatment $4,480 XCG WWTF Project 100 1
2.504 (O&M) Dartmouth WWTF - New O&M costs due to bulb replacement, Wastewater - Treatment Facilities (O&M) Wastewater Treatment $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 $66 O&M (yearly costs)
cleaning chemicals, annual electricity costs increase
from XCG
100 1
2.507 Herring Cove WWTF - Optimize coagulant dosages, polymer
dosages, and sludge pumping to improve performance of
DensaDeg process during high flows.
2.509 Lockview-MacPherson WWTF - Modifications to equalization
tank pumping and/or increase equalization tank volume to
reduce magnitude of peak flows to downstream treatment
processes.
2.510 Lockview-MacPherson WWTF - Modifications to secondary
clarifiers, such as installing baffles and replacing the sludge /
scum collection equipment, to improve performance.
Wastewater - Treatment Facilities Wastewater Treatment $46 XCG WWTF Project 100 1
Wastewater - Treatment Facilities Wastewater Treatment $102 XCG WWTF Project 100 1
Wastewater - Treatment Facilities Wastewater Treatment $240 XCG WWTF Project 100 1
2.511 Lockview-MacPherson WWTF - UV system upgrade. Wastewater - Treatment Facilities Wastewater Treatment $112 XCG WWTF Project 100 1
2.511 (O&M) Lockview-MacPherson WWTF - New O&M costs for bulb
replacement, cleaning chemicals, and annual electricity costs
for additional UV capacity
Wastewater - Treatment Facilities (O&M) Wastewater Treatment $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 O&M (yearly costs)
from XCG
100 1
2.513 Middle Musquodoboit WWTF - Provide additional equalization Wastewater - Treatment Facilities Wastewater Treatment $120 XCG WWTF Project 100 1
storage volume to attenuate peak flows to the downstream
treatment process and/or provide a bypass line around the
mechanical plant discharging to the polishing pond to protect
the treatment process and ensure continued compliance with
treatment requirements.
North Preston WWTF - Provide additional alkalinity addition to
2.515 Wastewater - Treatment Facilities Wastewater Treatment $29 XCG WWTF Project 100 1
supplement the existing caustic soda addition system and/or
utilize a different chemical for alkalinity addition (Project
underway).
North Preston WWTF - Conduct a detailed biological treatment
2.516 Wastewater - Treatment Facilities Wastewater Treatment $33 XCG WWTF Project 100 1
capacity assessment to evaluate the ability of the current
process to provide consistent nitrification (to be completed after
upgrades to the alkalinity addition system).
2.517 North Preston WWTF - Install an autosampler to collect
samples of engineered wetland effluent to determine actual
effluent loadings applied to the receiver, Whynder Lake.
Wastewater - Treatment Facilities Wastewater Treatment $37 XCG WWTF Project 100 1
2.519 Uplands Park WWTF - To ensure continued compliance with
treatment requirements:
- Construct flow splitter boxes and reconfigure trickling filter
and clarifier influent piping to improve flow splits; and
- Replace mechanical equipment associated with the existing
trickling filters (distribution arms, effluent collection system).
Wastewater - Treatment Facilities Wastewater Treatment $293 XCG WWTF Project 100 1
2.016 Aerotech WWTF Upgrade - Design/Construction Wastewater - Airport Aerotech System Wastewater Treatment $125 $4,875 $5,000 HW Capital Budget 50-20-30 1-8-13
2.016 (O&M) New O&M costs associated with additional treatment at
Aerotech WWTF - energy for aeration, chemical costs for TP
removal, Increase in labour, allowance for sludge handling
(energy), energy and labour costs associated with additonal
EQ volume, and filtration costs (energy, media replacement,
chemical costs, replacement parts allowance and addtional
labour)
Wastewater - Airport Aerotech System (O&M) Wastewater Treatment $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 $162 O&M (yearly costs)
from XCG
25-75 1-13
2.236 Aerotech WW Servicing Options Assessment Wastewater - Airport Aerotech System Wastewater Treatment $100 HW Capital Budget 40-30-30 1-4-13
2.528 Implement an operational control strategy to slowly add the
Aerotech lagoon effluent to the mechanical treatment plant to
avoid slug loads of high TKN/TAN influent during wet weather
events.
Wastewater - Airport Aerotech System Wastewater Treatment $152 XCG WWTF Project 100 1
2.538 Aerotech WWTF Upgrade Program Wastewater - Airport Aerotech System Wastewater Treatment $12 $245 $7 $13 $245 $245 $245 $245 $245 $245 $245 $245 $245 $245 $245 $245 $245 $245 HW Capital Budget 35-35-30 1-4-8
Sub-Total Objective 1 (Capital Projects and Programs) $15,948 $35,833 $12,584 $342 $2,173 $6,713 $0 $245 $60 $305 $0 $245 $0 $305 $60 $245 $0 $245 $60 $305 $0 $245 $0 $305 $60 $245 $0 $245 $60 $305 $0
Sub-Total Objective 1 (O&M) $4 $4 $802 $1,323 $1,323 $1,323 $1,389 $1,389 $1,438 $1,438 $1,438 $1,438 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081 $1,081
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