sustainability program and recycyled water use
Transcription
sustainability program and recycyled water use
SUSTAINABILITY PROGRAM AND RECYCYLED WATER USE SHAW DIVERSIFIED SERVICES, INC. Bill Woyshner Div. Environmental/Risk Manager CEO Vision Statement • VISION – creating a better future: for our customers, for our people, for our company and for our communities. • MISSION – great people, great products, great service, always. • VALUES – honesty, integrity, passion Tuftex Division • 2 Carpet Manufacturing Sites in Santa Fe Springs, CA • Distribution Center (Cypress, CA) • Yarn Mill in Yuma, AZ • Approx. 630 Associates Tuftex Customers Mid to high end residential carpet Catering to California styles and colors 1. 2. 3. 4. 5. Extrusion Yarn Mill Tufting Dye Application Finishing Continuous Dye Range Line Dye Application RECLAIM WATER STARTED IN MID1993 RECLAIM WATER METER USES OF RECLAIM WATER DYE TANKS SEAL WATER EXTRACTOR VACUUM PUMPS USES OF RECLAIM WATER INDUSTRIAL CLEANING CAPTURING AND REUSING DYE Water Usage Program Title: Environmental Objective: Environmental Target: Environmental Aspect(s): Program Champion: PLANT WG --WATER USAGE BY WEEK Date: 3/4/2011 REDUCTION OF WATER USAGE PER POUND PROCESSED (GALLONS USAGED/LB) X = 2.355 GALLONS/LB; REDUCTION BY 10 PERCENTAGE (2.1195 GAL/LB) WATER USAGE AND WASTEWATER REDUCTIONS SCOTT PRICE I-MR Chart of Water (Gal/lb) by Water-Code Current (omitted 21 22) 3.5 2009baseline 2010-2 2010-3 End of Project 4/9/2011 2011 Individual Value 1 1 3.0 1 2 2 2 2.5 22 1 1 1 2 2 1 11 1 1 1 1 11 2 2 22 11 2011 Goal = 2.1195 gal/lb 1 2.0 1/10/2009 4/4/2009 6/27/2009 9/19/2009 12/12/2009 3/20/2010 6/12/2010 9/4/2010 UCL=2.502 _ X=2.355 LCL=2.208 11/27/2010 2/26/2011 5/21/2011 Date Moving Range 2009baseline 2010-2 1 2010-3 1.5 1 1.0 1 11 0.5 22 1 1 1 1 0.0 1/10/2009 4/4/2009 6/27/2009 9/19/2009 12/12/2009 3/20/2010 Date 6/12/2010 9/4/2010 11/27/2010 2/26/2011 5/21/2011 __ UCL=0.181 MR=0.055 LCL=0 Water Usage Fiscal Year Total Industrial Flow (MGY) Potable/ Industrial Water Flow (MGY) Reclaim ed Water Flow (MGY) % RW 2008 170 92 78 46% 2009 98 61 37 38% 2010 87 56 31 36% 2011 91 63 28 31% 2012 84 59 25 30% 2013 87 54 33 38% 2013 RECLAIM Water Usage from CES 2012 Avg 2013 Jan 2013 Feb 2013 Mar 2013 Apr 2013 May 2013 Jun 2013 Jul 2013 Aug 2013 Sep WG Beck (gal) - reclaim 23,530,636 2,246,392 3,372,955 3,631,032 3,952,694 4,077,618 4,691,767 6,473,119 6,419,764 6,715,256 WG Continuous (gal) 67,382,823 5,978,413 4,817,439 5,332,846 6,089,873 4,236,206 3,705,838 3,393,900 1,845,438 2,028,711 WG Total Water (gal) 90,913,459 8,224,805 8,190,394 8,963,878 10,042,567 8,313,824 8,397,605 9,867,019 8,265,202 8,743,967 Reclaim % 25.9% 27.3% 41.2% 40.5% 39.4% 49.0% 55.9% 65.6% 77.7% 76.8% Improvement (gal) Savings 117,610 $113.20 1,253,080 $1,206.09 1,310,960 $1,261.80 1,353,431 $1,302.68 1,925,796 $1,853.58 2,518,261 $2,423.83 3,919,292 $3,772.33 4,280,527 $4,120.02 4,452,103 $4,285.16 Water Cost Year RW Rate ($/CCF) OW Rate ($/CCF) 2009 $ 2.29 $ 2.69 2010 $ 2.57 $ 3.15 2011 $ 2.96 $ 3.62 2012 $ 3.23 $ 3.95 2013 $ 3.18 $ 3.74 RO WATER SYSTEM LINT TRAP BOILER ECONOMIZERS HEAT RECOVERY UNIT Technical & Operation TPM (Total Productive Maintenance System): Schedules and tracks all Work Orders and PM's Includes all Wastewater cleaning task and Storm Water BMPs Source testing and tuning of all equipment required by Air District Boilers Improvements: Boiler Economizers Preheats feed water to DA tank RO Water System Reduces Chemical usage Minimizes boiler blow-downs Reduce chemical additives in Dye Processing RO waste product used in process as wash water Heat Recovery Unit Generates hot water for Boiler feed water Preheats process wash water Reduces effluent water temperature going back to city Technical & Operation Effluent Wastewater: pH controlled by redundant meters Temperature controlled Flow rates controlled by redundant meters Hourly sampling Approx. 100,000 gallons per day of wastewater reused for process operations Dye Make-up Reuse: Excess dye from the process reused back in the dyeing process (Approx. 500,000 gallons per year) Data Analysis: Extension data analysis system to control process conditions (Temperature, Peak Flow , COD, TSS, etc) Tuftex Energy Projects Plant WW/WG Savings MMBtu Dollars annual annual Project/Opportunity Boilers and Steam Systems Stack economizer(s) Waste water heat recovery Recover condensate 15,000 45,190 7,800 $75,000 $226,000 $50,200 Reduce exhaust flow 6,000 $40,000 Reduce air pressure 717 $22,900 T5/T8 lighting Recover seal water 5,518 11,220 $210,000 $148,800 Ovens/Dryers Compressed Air Others Operations & Maintenance Air Leak Repair Totals 595 $19,000 104,250 $1,183,813 Waste:“Zero Waste to Landfill” Landfill Waste Monthly Average 180 160 Landfill 12 36 140 Diverted from Landfill to WTE (started 4Q 2009) 10 1.6 120 8 100 6 80 1.2 140 1.6 60 4 8.6 1.5 10 40 1.2 5.4 2 0.0 0.0 WG WW 2013 2013 0.0 2012 2012 0.0 2011 2011 WW 0.0 2010 2010 WG 0 2009 0 2008 0 2007 0 2006 0 2005 2 4 2004 3 5 2009 2006 2005 2004 0 4 8 2008 5 17 4.0 3.9 2.9 2007 20 41 Roadmap to Environmental Excellence and Sustainability • PRIDE: – People Reaching Individual Daily Excellence • GreenEdge Environmental Communication Platform – www.shawfloors.com – www.shawgreenedge.com • Systems – Shaw Management Systems (Quality/Safety/Environmental/Maintenance) • 6 Sigma – Lean & 5S • Associate/Management Development – Recognition • Work with Vendors/Suppliers – Benchmark Best Practices • Investments More than just Environmental … a Synergistic Approach! Challenges/Initial Barriers Initially: All Levels of the Organization using Reclaim/Recycled Water Cost Difference & Project ROI: Reclaim Water Cost verses Incoming Water Cost Associate’s Misperceptions: Quality Problems (Color), Odor, and Employee Health Concern Awareness & Education to Change Benefits Reclaim/Recycled Water is more consistent than regular incoming Industrial Water Improvement Projects from Reclaim Water Usage to Internal Water Recycling Cost Savings (LACSD Surcharge Rebate, Cost Difference, and Project Savings) Company Environmental Stewardship and Sustainability Employee Involvement (PRIDE) Agency Recognition Awards / Certifications • Waste Reduction Award Program (WRAP) • Visionary Stewardship Award (Reclaimed Water) • Facility of the Year (California Water Environment Association) • Golden Arrow Award – (California Product Stewardship Council) • Industrial Use of Recycled Water (Central Valley Water Basin) • Environmental Excellence and Sustainability Award (Industrial Environmental Association) • LA County Water District Compliance Certification • Shaw Quality/Environmental/SAFE System Certification – (similar to ISO 9000, 14001, 18000)