Using Technology to Manage Sewer and Light Infrastructure ...2540DC39-A742-4… · Using Technology...
Transcript of Using Technology to Manage Sewer and Light Infrastructure ...2540DC39-A742-4… · Using Technology...
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LED Lighting
Jerry JongelingLight & Power Superintendent
Using Technology to Manage Sewer and Light Infrastructure
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Municipal Street Lights• Lighting Up the World• Benefits of LED• Sioux Falls Pilot Projects and Results• Citizen Survey• 57th Street Tunnel
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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
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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
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Benefits of LED
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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
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Benefits of LEDNational 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
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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
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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
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Sioux Falls LED Pilots
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Sioux Falls LED Pilots
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Sioux Falls, Lake Lorraine
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Sioux Falls• HPS lights are $98 – $158• LED lights are $129 – $466
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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
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Sioux Falls – 57th St. Tunnel
Original HPS Design
New LED Design
Number of Lights 284 140Daytime On 238 96Nighttime On 46 44
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Sioux Falls – 57th St. Tunnel
Estimated savings: $49,742 per year
2014 – 284 HPS 2017 – 180 LEDElectricity $49,536 $9,990Repair & Maintenance $10,196 $ 0Total $59,732 $9,990
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Sioux Falls, 57th St. Tunnel2016 2017
Total Cost kWh Total Cost kWhJanuary $ 4,032.63 44,096 $ 3,214.95 37,165February $ 3,695.03 41,475 $ 3,067.73 34,904March $ 3,766.16 42,820 $ 3,040.80 34,828April $ 3,716.28 48,742 $ 3,349.26 40,497May $ 4,185.76 54,686 $ 3,390.20 41,244June $ 4,185.09 49,836 $ 2,520.58 22,854July $ 4,435.43 49,609 $ 1,528.04 16,901August $ 3,970.74 41,694 $ 1,439.55 15,359September $ 4,294.26 43,602 $ 1,371.82 14,123October $ 3,557.13 38,874November $ 2,966.13 32,422December $ 2,731.52 33,803
Totals $ 45,536.16 521,659 $ 22,922.93 257,875
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• July, August, September electric bills• Average 65.6% savings electric• 5-year ROI• Project estimate 6.97-year ROI
Sioux Falls – 57th St. Tunnel
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Sioux Falls - 57th St. Tunnel
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Closing• Street lights changing since 500 B.C.• Benefits of LED technology• Sioux Falls research
– Lake Lorraine– Neighborhood pilots– Research and learning– Tunnel
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Questions?
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Using Technology to Manage Sewer and Light Infrastructure
Ryan JohnsonPrincipal Engineer
Sanitary Sewer
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Sioux FallsSanitary 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
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Sanitary Sewer - Existing SystemTelevising – 2 TV trucks (1 sanitary/1 storm) and one portable unit
• Advantages− Can see actual issues
• Disadvantages− Lower production levels 1-2k lf/day
• Cost− $250k fully equipped van − $80k for portable unit− 2 person crew
Sioux Falls
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Existing Inspection TechnologySioux Falls
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Existing Inspection TechnologySioux Falls
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Existing Inspection TechnologyJetting – 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
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Existing Inspection TechnologySioux Falls
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Existing Inspection TechnologySioux Falls
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Existing Inspection TechnologySioux Falls
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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
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Existing Inspection TechnologySioux Falls
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Existing Inspection Technology
XXXXX
Sioux Falls
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Emerging Inspection TechnologyAcoustic 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
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Emerging Inspection TechnologySioux Falls
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Emerging Inspection TechnologySioux Falls
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Emerging Inspection TechnologyPanoramic Manhole/Main Inspections
• Advantages− High-resolution photo of entire profile− Software includes measurement tools− 10-15 minutes per manhole w/set-up
• Disadvantage− Easement capabilities are limited
• Cost− ~$140k, 2 people, vehicle (manhole equipment) − Rent/rent-to-own options available
Sioux Falls
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Emerging Inspection TechnologySioux Falls
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Emerging Inspection TechnologySioux Falls
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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
Sioux Falls
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