HomeMy WebLinkAboutVillage End Use Energy Eff Program Final Report Quin 05-31-2007Village End Use Energy Efficiency Measures Program ’05 – ’06 AEA Grant # 2195234 Administered by Alaska Building Science Network Quinhagak Final Report Community Summary 7 Community buildings and 4 teacher housing units received energy efficien c y upgrades December 2006 – Summer 2007 Public Safety Building, Water Treatment Plant, Headstart, City/NVK Building, Main Store, Hardware, Quinhagak School and 4 Teacher Housing Units Village-Wide Lighting Retrofit Summary: • Retrofitted 148 light fixtures village-wide with electronic ballasts and T8 lamps • Installed: 78 compact fluorescent light bulbs village-wide • T5 Light fixtures were installed in the school gym • Pre-retrofit energy use for all lighting: 24,180 watts • Post-retrofit energy use for all lighting: 14,279 watts • Energy savings projection: 9,901 watts (9.90 kW) • Pre-retrofit to post retrofit energy reduction: 41 % • Estimated Annual Savings: Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $4,653 738 Gallons $1,351 7 Hours $8,144 1,292 Gallons $2,365 10 Hours $11,634 1,846 Gallons $3,378 • Total project cost for all measures: $ 37,250 • Simple mean payback*: 4.57 Years *(All grant funds, but accounting for lighting savings only) • Total village wide in-kind contribution: $ 7,408 Additional Energy Efficiency Measures: (Budget Expense: $ 5,377) • 16 hour energy efficiency boiler training for 2 local maintenance staff – at Bethel regional Boiler training in March, 2006 (Training hours provided in-kind by ABSN.)
Alaska Building Science Network – Village End Use Energy Efficiency Program – ’05-06 Final Report – West Region - Quinhagak 2 Quinhagak City Owned Buildings Energy efficient lighting upgrades were completed in four buildings owned by the City of Quinhagak. City owned Buildings - Lighting Retrofit Summary: • Lighting upgrades completed in Dece mber 2006 • Retrofitted 71 linear fluorescent fixtures with T8 lamps and electronic ballasts • Installed: 39 compact fluorescent light bulbs • Pre-retrofit energy use for all lighting: 8,176 watts • Post-retrofit energy use for all lighting: 4,042 watts • Energy savings projection: 4,134 watts (4.13 k W ) • Pre-retrofit to post retrofit energy reduction: 51 % • Estimated Annual Savings: Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $1,943 308 Gallons $564 7 Hours $3,400 539 Gallons $987 10 Hours $4,857 771 Gallons $1,410 Public Safety Building Materials Installed 2-Lamp Ballasts 25w lamps 2-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Ballasts 25w lamps 13w CFL 20w CFL 25w CFL Public Safety Building 6 0 0 4 0 1 0 • Pre-retrofit energy use: 1,221 watts • Post-Retrofit Energy Use: 662 watts • Energy savings projection: 559 watts (.56 Kw)
Alaska Building Science Network – Village End Use Energy Efficiency Program – ’05-06 Final Report – West Region - Quinhagak 3 • Pre-retrofit to post retrofit energy reduction: 46 % • Estimated Annual Savings: Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $263 42 Gallons $76 7 Hours $460 73 Gallons $133 10 Hours $657 104 Gallons $191 Water Treatment Plant Materials Installed 2-Lamp Ballasts 25w lamps 2-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Ballasts 25w lamps 13w CFL 20w CFL 25w CFL Water Treatment Building 25 0 0 0 0 0 0 • Pre-retrofit energy use: 2,100 watts • Post-Retrofit Energy Use: 1,175 watts • Energy savings projection: 925 watts (.93 Kw) • Pre-retrofit to post retrofit energy reduction: 44 % • Estimated Annual Savings: Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $435 69 Gallons $126 7 Hours $761 121 Gallons $221 10 Hours $1,087 172 Gallons $316
Alaska Building Science Network – Village End Use Energy Efficiency Program – ’05-06 Final Report – West Region - Quinhagak 4 Headstart Building Materials Installed 2-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Ballasts 25w lamps 13w CFL 20w CFL 25w CFL Headstart Building 0 0 0 36 0 0 • Pre-retrofit energy use: 2,160 watts • Post-Retrofit Energy Use: 468 watts • Energy savings projection: 1,692 watts (1.69 Kw) • Pre-retrofit to post retrofit energy reduction: 78 % • Estimated Annual Savings: Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $795 126 Gallons $231 7 Hours $1,392 221 Gallons $404 10 Hours $1,988 315 Gallons $577 Notes: Since the Head-start building was originally lit by 36 incandescent bulbs, retrofits were simple and comparative savings will be huge. City/NVK Office Buildings Materials Installed 2-Lamp Ballasts 25w lamps 2-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Ballasts 25w lamps 13w CFL 20w CFL 25w CFL City/NVK Building 36 0 0 0 0 1 1 • Pre-retrofit energy use: 2,695 watts • Post-Retrofit Energy Use: 1,737 watts
Alaska Building Science Network – Village End Use Energy Efficiency Program – ’05-06 Final Report – West Region - Quinhagak 5 • Energy savings projection: 958 watts (.96 Kw) • Pre-retrofit to post retrofit energy reduction: 36 % • Estimated Annual Savings: Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $450 71 Gallons $131 7 Hours $788 125 Gallons $229 10 Hours $1,126 179 Gallons $327 Native Village of Kwinhagak (NVK) Owned Buildings Energy efficient lighting upgrades were completed in one building owned by the Native Village of Kwinhagak (NVK). Traditional Council Bingo Hall - Lighting Retrofit Summary: • Lighting upgrades completed in December, 2006 • Retrofitted 10 linear fluorescent fixtures with T8 lamps and electronic ballasts • Installed: 3 compact fluorescent light bulbs Materials Installed 4-Lamp Ballasts 32w lamps 2-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Ballasts 25w lamps 13w CFL 20w CFL 25w CFL Traditional Council Bingo Hall 1 9 0 0 0 3 0 • Pre-retrofit energy use for all lighting: 1,103 watts • Post-retrofit energy use for all lighting: 765 watts • Energy savings projection: 338 watts (.34 kW) • Pre-retrofit to post retrofit energy reduction: 31 % • Estimated Annual Savings: Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $159 25 Gallons $46 7 Hours $278 44 Gallons $81 10 Hours $397 63 Gallons $115
Alaska Building Science Network – Village End Use Energy Efficiency Program – ’05-06 Final Report – West Region - Quinhagak 6 Qanirtuuq, Incorporated Owned Buildings Energy efficient lighting upgrades were completed in two buildings owned by Qanirtuuq, Inc Village Corporation own ed Buildings - Lighting Retrofit Summary: • Lighting upgrades completed in December 2006 • Retrofitted 63 linear fluorescent fixtures with T8 lamps and electronic ballasts • Installed: 7 compact fluorescent light bulbs • Pre-retrofit energy use for all lighting: 9,458 watts • Post-retrofit energy use for all lighting: 6,515 watts • Energy savings projection: 2,943 watts (2.94 kW) • Pre-retrofit to post retrofit energy reduction: 31 % • Estimated Annual Savings: Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $1,383 219 Gallons $402 7 Hours $2,421 384 Gallons $703 10 Hours $3,458 549 Gallons $1,004 Main Store Materials Installed 2-Lamp Ballasts 32w lamps 4-Lamp Ballasts 32w lam ps 4-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Ballasts 25w lamps 13w CFL 20w CFL 25w CFL Corp Main Store 2 46 0 0 0 0 6 • Pre-retrofit energy use: 8,308 watts • Post-Retrofit Energy Use: 5,790 watts • Energy savings projection: 2,518 watts (2.52 Kw) • Pre-retrofit to post retrofit energy reduction: 30 %
Alaska Building Science Network – Village End Use Energy Efficiency Program – ’05-06 Final Report – West Region - Quinhagak 7 • Estimated Annual Savings: Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $1,183 188 Gallons $344 7 Hours $2,071 329 Gallons $601 10 Hours $2,959 469 Gallons $859 Hardware Store Materials Installed 2-Lamp Ballasts 25w lamps 2-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Fixtures 3-lamp ballasts 25w lamps 4-Lamp Ballasts 25w lamps 13w CFL 20w CFL 25w CFL Corp Hardware Store 15 0 0 0 0 1 0 • Pre-retrofit energy use: 1,150 watts • Post-Retrofit Energy Use: 725 watts • Energy savings projection: 425 watts (.43 Kw) • Pre-retrofit to post retrofit energy reduction: 37 % • Estimated Annual Savings: Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $200 32 Gallons $58 7 Hours $350 55 Gallons $101 10 Hours $499 79 Gallons $145 Notes: Most of the existing lighting in these teacher housing units were circular fluorescent fixtures which are actually an older application of fluorescent T8 lighting, so the existing energy use of those fixtures could not be improved on. School maintenance staff changed out the 4 existing T12 fluorescent fixtures and all incandescent bulbs to achieve a 68% overall savings.
Alaska Building Science Network – Village End Use Energy Efficiency Program – ’05-06 Final Report – West Region - Quinhagak 8 Lower Kuskokwim School District Owned Buildings - Quinhagak School Energy efficient lighting upgrades were completed in four teacher housing units owned by the Lower Kuskokwim School District. School owned Buildings - Lighting Retrofit Summary: • Lighting upgrades completed in December 2006 • Retrofitted 71 linear fluorescent fixtures with T8 lamps and electronic ballasts • Installed: 39 compact fluorescent light bulbs • Pre-retrofit energy use for all lighting: 5,443 watts • Post-retrofit energy use for all lighting: 2,957 watts • Energy savings projection: 2,486 watts (2.49 kW) • Pre-retrofit to post retrofit energy reduction: 46 % • Estimated Annual Savings: Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $1,168 185 Gallons $339 7 Hours $2,045 324 Gallons $594 10 Hours $2,921 463 Gallons $848 Teacher Housing Units Materials Installed 2-Lamp Ballasts 32w lamps 4-Lamp Ballasts 32w lamps 2-Lam p Ballasts 25w lamps 4-Lamp Ballasts 25w lamps 13w CFL 20w CFL 25w CFL Teacher Housing 3 1 0 0 29 0 0 • Pre-retrofit energy use: 2,146 watts • Post-Retrofit Energy Use: 677 watts • Energy savings projection: 1,469 watts (1.47 Kw) • Pre-retrofit to post retrofit energy reduction: 68 % • Estimated Annual Savings: Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $690 110 Gallons $200 7 Hours $1,208 192 Gallons $351 10 Hours $1,726 274 Gallons $501 Notes: Most of the teacher housing was already furnished with circular fluorescents which are relatively energy efficient. This meant only a few fixtures could be upgraded in LKSD facilities. Still 29 incandescents were changed to CFLs resulting in an overall 68% savings.
9 Alaska Building Science Network – Village End Use Energy Efficiency Program – ’05-06 Final Report – West Region - Quinhagak High Output T5 Lighting Upgrades for the Quinhagak School Gym Quinhagak School Existing157 watt HPS lighting Hours Per Day / 250 Days Per Year Electrical Savings Avoided Diesel Use Avoided Diesel Costs 4 Hours $478 76 Gallons $139 7 Hours $836 133 Gallons $243 10 Hours $1,195 190 Gallons $347 Notes: When the new T5 fixtures are installed during the summer recess of ’07, the new energy use will be reduced by about 31% overall. Switching options will provide opportunity to achieve even more savings by choosing to power partial lighting. The following page details this lighting upgrade that will be installed by in-kind labor provided by LKSD. ABSN will keep AEA appraised of progress and provide pictures of the finished T5 upgrades.
10 Alaska Building Science Network – Village End Use Energy Efficiency Program – ’05-06 Final Report – West Region - Quinhagak Quinhagak School, T5 Lighting Upgrade Details - ABSN Energy Efficiency Projects '05-'06 These retrofits will be completed during summer recess of 2007 per LKSD. Gym Length (feet) Width (feet) Ceiling Height (feet) # of Existing Fixtures Existing Fixture Wattage Total Existing Wattage Existing Foot -candles New Foot -Candles # of New Fixtures lamps / fixture New Fixture Wattage Total New Wattage 61 46 sloping 16'-25' 21 157 3297 25 JW 38 8 3 171 1368 New T5 wattage = 57 watts / lamp, which includes ballast wattage 4 4 228 912 2280 Total New wattage for gym = 31% savings Savings & Payback Calculation for Gym: Assume 1750 hrs / year for 250 days/year of use Full cost of electricity: $0.47 /kWh Watts of existing lighting: 3,297 New wattage for T5 fixtures: 2,280 Calculation: (Watts) x (hrs/year) / (1000w/kw) x (cost of electricity) = (cost / year) Existing Cost: $2,712 Retr ofitted Cost: $1,875 Annual Savings: $ $836 Material & shipping cost of Gym retrofit: $4,055.56 Simple Payback: Materials cost / annual savings = 4.848350085 years (to pay for job in materials and shipping)
11 Alaska Building Science Network – Village End Use Energy Efficiency Program – ’05-06 Final Report – West Region - Quinhagak Bethel Boiler Training at Yuut Elitnaurviat Learning Center, March 24 & 25, 2006 16 hours of classroom time at the Learning Center Shop Blue plastic cases are Bacharach flu gas analyzer kits – taken back to villages by maintenance staff Training on oil burner combustion efficiency Quinhagak maintenance staff: Norman Cleveland and Adolph Pleasant traveled to Bethel March 24 and 25, 2006 participate in this training. ABSN partnered with Bethel Community Services Association, YKHC’s Yuut Elitnaurviat Learning Center and AVCP Housing Authority to provide ABSN’s 16-hour boiler training course to 7 rural maintenance staff from VEUEEM grant villages. Charlie Deer’s training hours were covered by $2,100 in matching funds from ABSN through AHFC grants. AEA VEUEEM grant funds were used to cover air fare and lodging in Bethel for the following maintenance staff from this grant’s villages: Chefornak: Bernard Mael, Kongiganak: John Phillip, Kwigillingok: Benedict White, Mekoryuk: Alvin David, Quinhagak: Norman Cleveland and Adolph Pleasant. Andrew Lind of Port Heiden (NW-SW Region VEUEEM grant) was also brought to Bethel for this class. Components of a Bacharach Flu Gas Analyzing Kit used in boiler efficiency training and left with capable maint staff Smoke -test kit for analyzing flu gases for boiler efficiency Schematic of outdoor temperature sensing boiler control During this training course ABSN’s boiler specialist Charlie Deer instructed maintenance staff in the fundamentals of boiler and fuel energy efficiency. Training topics covered: fuel, proper heating system sizing, testing boiler efficiency with a flu gas analyzer kit, cleaning and tuning boilers for energy efficiency, control options and proper control function, burner and nozzle components and function, outdoor temperature boiler controls, programable thermostats, etc.
12 Alaska Building Science Network – Village End Use Energy Efficiency Program – ’05-06 Final Report – West Region - Quinhagak Quinhagak, In-Kind Contribution Tracking Record - ABSN Energy Efficiency Projects: Village entities worked with: Tribe, City, Village Corp, School District. In-Kind Item Dates Hours Contri-buted Hourly Wage Value / Amount Notes Staff time for project contact, introduction, and reviewof intro materials (Number of entities x 1 hour each) 4 $15.00 $60.00 Hrs contributed column indicates # of entities we worked with in the village. $15 / hr is our estimated average wage for local village staff: Tribal Administrators, City Clerks, Facilities Managers, maintenance staff, etc. Staff time for Attending teleconference - all entities village-wide 16.5 $15.00 $247.50 Hrs contributed column indicates length of telecon multiplied by # of village telecon participants Tribal Maint. Staff time for initial lighting research 6 $12.00 $72.00 list hrs of in-kind staff assisting FM on building assessments. CityMaint. Staff time for initial lighting research 4 $12.00 $48.00 Vilage Corp Maint. Staff time to for initial lighting research 4 $12.00 $48.00 School Maint. Staff time for initial lighting research 3 $12.00 $36.00 Vill age office administrative percentage of total project cost less ABSN Admin %. Total project cost = $37,250/village - (our admin percentage , (around 9%) Approx: $3,352) = $33,897 x 5% = $1,694 (this 5% village admin cost estimate is spread across all entities we work with for the course of the grant for completing all energy efficiency measures. These are primarily for cumulative, otherwise unaccounted time expense for project support. Jan '05 - Jan '07 $1,694.00 Each time we call, email, or fax a village entity, someone has to receive the communication, review and/or foward the information, follow-up on requests, etc. Wether it is to set-up a teleconference, verify maintenance staff participation in lighting or boiler trainings, set-up in-kind lodging and transportation, lighting trainings, track a shipment, verify completion of lighting in a given building, ship lamps and ballasts out of the village, request a labor reimbursement agreement, or invoice etc, etc. Village expenses for phone char ges, copying and fax costs, office supplies, etc are part of this ammount. Lodging for ABSN Field Managers - all site visits $360.00 6 nights @ $60/night Transportation and fuel costs - all site visits $200.00 5 days 4-wheeler rental @ $40/day School & teacher housing lighting upgrades 5 18 $90.00 local maint staff - to change out 4, linear fluorescent fixtures and 29 CFLs. School T5 Gym lighting upgrades $4,500.00 Comparable estimate - In-kind labor, provided by school district - includes airfare & perr diem and lodging. Employer expense for Workman's Comp 1050 0.05 $52.50 Generic multiplier: .05 x gross payroll of village labor TOTAL $7,408.00
13 Alaska Building Science Network – Village End Use Energy Efficiency Program – ’05-06 Final Report – West Region - Quinhagak