Using Technology to Manage Sewer and Light Infrastructure LED Lighting Jerry Jongeling Light & Power Superintendent
Municipal Street Lights Lighting Up the World Benefits of LED Sioux Falls Pilot Projects and Results Citizen Survey 57 th Street Tunnel
World Wide First known street lights, Peking 500 B.C. Rome had vegetable oil lamps First public street lights, 1417 London First US system was Baltimore, 1816 304 million street lights estimated as of May 31, 2016 84% of street lights will be LED by 2025
Benefits of LED Longer life span HPS 3/5 yrs., LED 14/16 yrs. 10 year warranty Reduction of maintenance and $ Don t carry toxic materials like mercury Work better in cold weather Instant on no warm up period Brighter colors IES Dark Sky compliant
Benefits of LED
Benefits of LED LED 95% of the power for a lamp is converted into visible light with no heat/ir (Infrared) HPS 10% of the power for a lamp is converted into visible light and the rest is turned into heat/ir
Benefits of LED National average: $.115/KWH operating 2 hours/day 12w LED $1.00/year 14w CFL $1.17/year 60w incandescent $5.00/year 250w HPS $120.45/year 1000w interstate tower light $530.00/year
Sioux Falls Street Lighting Municipal manages 20,000 street lights Sioux Falls has 4 power providers Two systems residential and commercial Flat rate for residential street lights Advantage to owning our own street lights SF owned $102, PP owned $347 Change of business plan 2018
Sioux Falls LED Pilots 65 street lights all sizes, various neighborhoods One-year test pilot Savings of 54% in power! Lake Lorraine October 2014 Past 250w HPS, $.33/day Now 107w LED, $.15/day Residential 39w LED, $.03/day
Sioux Falls LED Pilots
Sioux Falls LED Pilots
Sioux Falls, Lake Lorraine
Sioux Falls HPS lights are $98 $158 LED lights are $129 $466
Sioux Falls Citizen Survey 97% think street is better with LED 89% think LED is better quality 92% prefer the new LED lights 97% want the LED program extended 85% feel the street is safer
Sioux Falls 57 th St. Tunnel Original HPS Design New LED Design Number of Lights 284 140 Daytime On 238 96 Nighttime On 46 44
Sioux Falls 57 th St. Tunnel 2014 284 HPS 2017 180 LED Electricity $49,536 $9,990 Repair & Maintenance $10,196 $ 0 Total $59,732 $9,990 Estimated savings: $49,742 per year
Sioux Falls, 57 th St. Tunnel 2016 2017 Total Cost kwh Total Cost kwh January $ 4,032.63 44,096 $ 3,214.95 37,165 February $ 3,695.03 41,475 $ 3,067.73 34,904 March $ 3,766.16 42,820 $ 3,040.80 34,828 April $ 3,716.28 48,742 $ 3,349.26 40,497 May $ 4,185.76 54,686 $ 3,390.20 41,244 June $ 4,185.09 49,836 $ 2,520.58 22,854 July $ 4,435.43 49,609 $ 1,528.04 16,901 August $ 3,970.74 41,694 $ 1,439.55 15,359 September $ 4,294.26 43,602 $ 1,371.82 14,123 October $ 3,557.13 38,874 November $ 2,966.13 32,422 December $ 2,731.52 33,803 Totals $ 45,536.16 521,659 $ 22,922.93 257,875
Sioux Falls 57 th St. Tunnel July, August, September electric bills Average 65.6% savings electric 5-year ROI Project estimate 6.97-year ROI
Sioux Falls - 57 th St. Tunnel
Closing Street lights changing since 500 B.C. Benefits of LED technology Sioux Falls research Lake Lorraine Neighborhood pilots Research and learning Tunnel
Questions?
Using Technology to Manage Sewer and Light Infrastructure Sanitary Sewer Ryan Johnson Principal Engineer
Sioux Falls Sanitary Sewer - Existing System More than 900 miles of pipe 6-inch to 72-inch More than 15,000 manholes 36-inch to 72-inch 20 Pump stations ~90 gpm to ~35,000 gpm Force mains - 2.5-inch to 42-inch Treatment ~6 billion gallons annually
Sioux Falls Sanitary Sewer - Existing System Televising 2 TV trucks (1 sanitary/1 storm) and one portable unit Advantages Can see actual issues Disadvantages Cost Lower production levels 1-2k lf/day $250k fully equipped van $80k for portable unit 2 person crew
Sioux Falls Existing Inspection Technology
Sioux Falls Existing Inspection Technology
Sioux Falls Existing Inspection Technology Jetting 5 trucks (3 sanitary/2 storm) City uses this on a route basis, 3 trucks year round Advantage Fast - 15-30 minutes per line once mobilized Disadvantage Doesn t tell you what the issues are only that there is one Generally used in areas with known problems roots, debris, grease Cost $350k, 2 person crew
Sioux Falls Existing Inspection Technology
Sioux Falls Existing Inspection Technology
Sioux Falls Existing Inspection Technology
Sioux Falls Existing Inspection Technology Manhole inspection Ipad/Iphone data collection Advantage Fast 50-75 manholes per day Disadvantage Only shows problems when there are problems! Cost Ipad/GIS/Asset management
Sioux Falls Existing Inspection Technology
Sioux Falls Existing Inspection Technology XXXXX
Sioux Falls Emerging Inspection Technology Acoustic inspection (SL Rat) Advantage EPA Certified permit requires cleaning of all sanitary lines over the life of the permit. Fast 10k lf per day Disadvantage Calibrated/Designed for 6-12 inch lines Doesn t tell you what the issues are only that there is one Cost Effective $25-30k, Vehicle, 2 person
Sioux Falls Emerging Inspection Technology
Sioux Falls Emerging Inspection Technology
Sioux Falls Emerging Inspection Technology Panoramic Manhole/Main Inspections Advantages High-resolution photo of entire profile Software includes measurement tools 10-15 minutes per manhole w/set-up Disadvantage Cost Easement capabilities are limited ~$140k, 2 people, vehicle (manhole equipment) Rent/rent-to-own options available
Sioux Falls Emerging Inspection Technology
Sioux Falls Emerging Inspection Technology
Sioux Falls Other Technology Pole cameras for manhole inspections Push cameras for service line inspections Laser profiler for sewer mains Lateral launch cameras for service line inspections Sewer main electronic scanning Flow meter equipment Cutting and grinding