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UCSC Real-Time Waste Metrics for Weight-Based Recharge and Diversion

UCSC Real-Time Waste Metrics for Weight-Based Recharge and Diversion. Roger J. Edberg, Senior Superintendent and Bradley E. Angell , Analyst Grounds Services, UC Santa Cruz California Higher Education Sustainability Conference, CSU San Diego Wednesday, June 18, 2014 at 1:00 – 2:15 PM.

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UCSC Real-Time Waste Metrics for Weight-Based Recharge and Diversion

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  1. UCSC Real-Time Waste Metrics for Weight-Based Recharge and Diversion Roger J. Edberg, Senior Superintendent and Bradley E. Angell, Analyst Grounds Services, UC Santa Cruz California Higher Education Sustainability Conference, CSU San Diego Wednesday, June 18, 2014 at 1:00 – 2:15 PM

  2. UCSC Grounds Material Recovery Structure UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  3. Resource Recovery Trends, UCSC 5,422 16,752 Student Population tons 14,542 16,087 Total Recovery 3,568 tons 3,677 2,799 (51%) Refuse tons 2,316 (57%) 2,199 (62%) 2,782 1,805 (54%) Other Diversion Total Diversion 1,369 tons 894 (24%) tons Food Waste Recycling Cardboard UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  4. Operational / Billing Data UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  5. Campus-wide Diversion Data Collection REFUSE TONS 56.6% 51.6% 42.9% 6.5% 61.6% 51.5% DIVERSION 53.9% DIVERSION RATE 24.7% 30.3% 28.5% YEAR UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  6. Billing Structure vs. Diversion Goals 6 cubic yards 7 services $8 / cu.yd. $ 336 revenue $ 336 7 services 6 cu.yd. UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  7. Data Maniac UC Davis UC Santa Cruz UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  8. Installing the Loadman System on-fork scales gps antennae cell modem on-board meter scale processor UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  9. Error Rates and a Practice in Accuracy Cardboard + 5% - 5% Refuse UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  10. “Don’t enjoy picking up empty dumpsters.” pounds Annual Mean: 173 pounds Annual Median: 138 pounds Annual Mode: 30 pounds Monthly Values for 2013 UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  11. PHYS-PLNT-N Dumpster Sonar Test Python text html excel UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  12. Testing the first Smart Dumpster UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  13. A Digital Three-Legged Stool 493 pounds b 74% a Loadman Driver Entry Battery Failure 36% 238 Smart Dumpster 5% 66 49 UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  14. Last Year’s Analysis: DARC & ENGINEERING 2 Baskin Engineering May 2013 REFUSE Cost per Pound $1,344 / 5,067 lbs = $0.26 per pound Digital Arts Research Center May 2013 CARDBOARD Cost per Pound $768 / 434 lbs = $1.77 per pound REFUSE Cost per Pound $432 / 1,025 lbs = $0.42 per pound CARDBOARD Cost per Pound $288 / 344 lbs = $0.83 per pound UCSC Recharge & Diversion Bradley E. Angell

  15. Conclusion: Impacts on Practice UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  16. Conclusion: Future Resource Recovery at UCSC UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

  17. Questions or Comments? Contact Information: Bradley E. Angell (831) 459-3947 bangell@ucsc.edu UCSC Recharge & Diversion Roger J. Edberg & Bradley E. Angell

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