4e. Memorandum

Templ 2 te revised Septem 5 er 22, 2016 . COMMISSION AGENDA MEMORANDUM Item No. 4e A CTION ITEM Date of Meeting May 9, 2017 DATE: May 2 , 2017 [ Revised May 11, 2017 ] TO: Dave Soike , Interim Chief Executive Officer FROM: Tracy McKendry, Director of Recreational Boating Robert Hoyman, Project Manager, Marine Maintenance SUBJECT: S hilshole B ay M arina Lighting Improvements & Controls Amount of this request: $ 375 ,000 Total estimated project cost: $ 375,000 ACTION REQUESTED Request Commission authorization for the Chief Executive Officer to order of the Shilshole Bay Marina (SBM) Lighting Improvements & Controls for a total estimated project cost of $375,000 . EXECUTIVE SUMMARY The Port Environmental group conducted a Lighting Energy Use Audit in March of 2014 and recommended a lighting upgrade for the Shilshole Bay Marina facility. This project replaces lighting at Shilshole Bay Marina (SBM) on the uplands and dock locations . The p roject upgrades energy in efficient area and dock pedestal lighting which require high level s of maintenance and contribute to glare affecting neighboring properties. L ighting upgrades include replacing the existing 250w H igh P ressure S odium area lighting with 90w LED fixtures an d the 17w compact fluorescent pedestal lights with 7w LED retrofit light kits. Additional reductions in energy use will be achieved through smart controls. Modular controls ( photocells with dimming capability ) will be installed at each li ght fixture. Energy saved has an equivalent effect of removing fourteen passenger vehicles driven every day for a year in our state. In August of 2015, Maritime Division approved this project at an estimated cost of $275, 000. In the past two years, as the project has been implemented, scope was increased to include ramp and bollard light improvements , totaling nearly 300 additional locations , and purchase of architecturally pleasing fixtures for the promenade walkway to enhance the appearance of the waterfront. In addition, there have been challenges with fixture replacement, as well as increases in c osts for both labor and materials . These have combined to drive costs up to the current requested authorization of $375,000. COMMISSION AGENDA – Action Item No. _ 4e _ Page 2 of 5 Meeting Date: May 9, 2017 Template revised September 22, 2016. Through this authorization, Marine Maintenance Electric 300 dock locations and 60 pole - walkways and parking areas thus supporting the goal to enhance security in the parking lot areas of SBM. Th is request is to incr ease project by $100,000 , which is included in the 2017 Plan of Finance. JUSTIFICATION Maintenance costs to the lighting systems alone over the past six years have averaged nearly $21,000 annually. This , coupled with scheduled Seattle City Light energy u se cost increases over the next five years and a one time $30,000 incentive from Seattle City Light , will result in a project investment payback in less than nine years. In recent years , SBM has experienced an increased number of vehicle related theft s and incidents of vandalism. Studies indicate that improved lighting levels and controls that respond criminal activity . Operating costs alone can be reduced by nearly $40,000 annually due to reduced maintenance, lower energy consumption a nd anticipated reduction in vandalism occurances. Destination Marina Strategy plans for the SBM property include improvements which will cause increase s in energy demand. Reduced energy use for lighting will contribute to service availability for other u ses. S ustainability The project will result in an equivalent carbon emissions reduction of 73 tons annually with a reduction of more than 95,000 kWh in energy use. This has an equivalent effect of removing fourteen passenger vehicles driven every day for a year in our state. The LED lighting purchased has an expected life of over ten years , requiring significantly less maintenance and using as much as 70% less energy overall for lighting . Scope of Work The total project scope involves r eplac ing existing lighting with high efficiency LED fixtures and retrofit lamps. (1) Replace sixty - seven pole top fixtures now using 200W with new decorative LED fixtures using 105W. (2) Replace thirty - nine 300W parking lot fixtures with LED fixtures using 130W (3) Replace 650 17W dock pedestal lamps with 3W LED lamps. (4) Replace 150 20W access ramp lights with 9W LED lamps COMMISSION AGENDA – Action Item No. _ 4e _ Page 3 of 5 Meeting Date: May 9, 2017 Template revised September 22, 2016. (5) Replace 150 60W dock bollard lamps with 15W LED lamps. Schedule Commission design a uthorization N/A Design completion June 2016 C ommission construction a uthorization May 9, 2017 Construction s tart Q2 2017 In - u se d ate Q3 2017 Cost Breakdown This Request Total Project Design $0 $ 3 ,000 Equipment Purchases $0 $198,000 Construction $ 100,000 $ 1 74 ,000 Total $ 100,000 $ 375,000 ALTERNATIVES AND IMPLICATIONS CONSIDERED Alternative 1 – Postpone installation indefinitely and replace fixtures as existing lamps fail. Cost Im plications: $ 21,000 maintenance costs for 2017, expected to increase in future years at expected life of new lights). Pros : (1 ) Restrict s project cost to current approved status : $275,000 Cons : (1) Site security improvements will only be captured in the South parking lot where installations are complete. (2) Final cost for installation would be significantly higher due to mobilizations of necessary equipment and inefficiencies. (3) The duration of the installation will be excessively long and result in undesirable effects on the promenade walkway and continued in effective lighting. (4) Purchased fixtures would have to be stored; potentially beyond their warranty period. (5) Seattle City Light (SCL) energy incentives would not be captured. This is not the recommended alternative. COMMISSION AGENDA – Action Item No. _ 4e _ Page 4 of 5 Meeting Date: May 9, 2017 Template revised September 22, 2016. Alternative 2 – Limit increase to $55,00 0 to e only the promenade lighting and controls. Cost Implications: Project total of $3 30 ,000 capital cost. Total maintenance costs of $ 53 ,000 over 20 years. Pros : (1) Improved aesthetics on the promenade. (2) Lighting responsiveness; lighting will dim after 10 p . m . and respond to motion in localized areas. (3) Limit s the amount of the increase to the highest priority lighting. Would require an increase of $55,000. Cons : (1) Inconsistent lighting on the docks. (2) Dock lighting would be changed out as existing fi xtures fail. This will take several years to complete. (3) Added cost over time. (4) SCL Incentives would be modified to reflect a reduced energy savings. This is not the recommended alternative. Alternative 3 – Approve full project increase of $100,000 Cost Implications : Project total of $375,000 capital cost. Total maintenance costs of $8,000 over 20 years. Pros : (1) The desired outcome of improved lighting throughout the marina would be achieved. (2) The Port will receive approximately $30,000 in S eattle C ity L igh t incentives. (3) (4) Site security will be improved by responsive lighting and improved lighting levels. (5) Higher levels of customer satisfaction will be achieved through improved security . (6) The most cost efficient project completion approach will be implemented . Cons : (1) Project cost will increase by 36%. This is the recommended alternative. COMMISSION AGENDA – Action Item No. _ 4e _ Page 5 of 5 Meeting Date: May 9, 2017 Template revised September 22, 2016. FINANCIAL IMPLICATIONS Cost Estimate /Authorization Summary Capital Expense Total COST ESTIMATE Original estimate $ 275,000 $ 0 $ 275,000 Current change $ 100,000 $0 $ 100,000 Revised estimate $ 375,000 $0 $ 375,000 AUTHORIZATION Previous authorizations $ 275,000 $0 $ 275,000 Current request for authorization $ 100,000 $0 $ 100,000 Total authorizations, including this request $ 375,000 $0 $ 375,000 Remaining amount to be authorized $0 $0 $0 Annual Source of Funds This project was included in the 2017 Plan of Finance in the amount of $275,000 under CIP C800797 “CRM MM 2015 Small Projects . ” The project is available due to delays and lower than expected spending in other Small Projects. The source of funds will be the General Fund. Financial Analysis and Summary Project cost for analysis $ 375,000 Business Unit (BU) Recreational Boating Effect on business performance (NOI after depreciation ) This project will increase depreciation expense by $ 18,750 per year for next 20 years . IRR/NPV (if relevant) The incremental 20 year NPV is $120 ,000 . This compares savings in Alternative 3 vs continuing with Alternative 1 when factoring annual maintenance costs as well as SCL incent ive credits. There is an additional NPV of Electricity savings extimated at $202 ,000 using the 2015 Seattle City CPE Impact NA Future Revenues and Expenses ( Total cost of ownership ) No future revenues are anticipated as a result of the project. The expenses for maintenance on the new lights are estimated to be $ 2,000 every 5 years for cleaning the lenses . ATTACHMENTS TO THIS REQUEST None PREVIOUS COMMISSION ACTIONS OR BRIEFINGS None

Limitations of Translatable Documents

PDF files are created with text and images are placed at an exact position on a page of a fixed size.
Web pages are fluid in nature, and the exact positioning of PDF text creates presentation problems.
PDFs that are full page graphics, or scanned pages are generally unable to be made accessible, In these cases, viewing whatever plain text could be extracted is the only alternative.