HomeMy WebLinkAbout05.a.2) NACWA Winter Conference Presentation Slides on Flushable WipesT. a 2)
Central Contra Costa Sanitary District
February 11, 2014
TO: HONORABLE BOARD OF DIRECTORS
VIA: ROGER S. BAILEY, GENERAL MANAGER
FROM: MELODY LABELLA, PROVISIONAL ASSOCIATE ENGINEER 919
SUBJECT: NACWA WINTER CONFERENCE PRESENTATION SLIDES
Attached are the slides from my presentation as part of the panel discussion I
moderated entitled "Toilets Are Not Trash Cans!" at the National Association of Clean
Water Agencies ( NACWA) Winter Conference on February 4, 2014, in Santa Fe, New
Mexico. I will review a portion of this presentation at the February 20, 2014 Board
meeting.
Thank you.
Toilets Are Not Trash Cans'.
Working Cooperatively Towards
Mutually Beneficial Solutions
Melody LaBella
NACWA Winter Conference
February 4, 2014
Central Contra Costa Sanitary
Protecting Public Health and the Environment
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About Central San
• ADWF: 33.8 MGD, Permitted capacity: 53.8 MGD
• Serve ~470,000 people and ~3,000 businesses in
a 146Mi2 service area 35 miles east of SF
•Recycled Water Program - 2.5 MGD peak
• Household Hazardous Waste Collection Program
*Collect ~2 million pounds of HHW each year
• Pharmaceutical Collection Program
• 12 law enforcement partner agencies host
collection bins (non - controlled only)
• We pay for disposal via medical waste hauler
*Collected almost 50,000 pounds of unwanted
medications since program started in 2009
Meet The Panel
• Helen Cantril Dulac, Grease Abatement Coordinator
Dallas Water Utilities
Dallas, TX
•Dave Rousse, President
Association of the Nonwoven Fabrics Industry (INDA)
Cary, NC
• Michelle Daugherty, Diversion Investigator
Drug Enforcement Agency (DEA)
Albuquerque, NM
Focus of Panel Discussion
Fats, Oil &Grease (FOG)
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Dallas Water Utilities
FOG Abatement Program
We're
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turning grease
into electricity?
that's right, Dallas Water Utilities is
turning YOUR grease and cooking oil into
electricity at the Southside Wastewater
treatment Plant!
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GENTLEMEN USE VVIPES,
EXPERIENCE THE LIFE CHANGING NEW WAY TO SOLVE THE PROBLEM.
LIVE THE ONE TRUE CLEAN. ACCEPT NO SUBSTITUTE.
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ONE 'WIPE CI X �1���,I
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ALOEVERA • CHAMOMILE
the Civilized 1< aY 10 wipe,
'd' gaj" Ul.C/ ULv g,.!7
✓ Butt- ,.ripes • -nade for men
✓ 40 durable 5 "x7" sheets, S &H Incl.
✓ Flushable & biodegradable viscose rayon
✓ Soothing, calming, and refreshing
✓ Gentle pepper-nint scent
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GROOMING WIN
especially for puppies
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Flush Only Human Waste and Toilet Paper
Wipes Clog Pipes
isposable wipes of all kinds are
exploding in popularity — and
wreaking havoc on sewer
systems!
y Many consumers use disposable
wipes because they're convenient
for cleaning and disinfecting. Even
people who would not normally
embrace disposable products because
of concern for overburdened landfills are
using wipes that are being marketed as
"flushable." Instead of tossing them in the
trash, people flush them down the toilet,
believing they've done the right thing.
"Flushable" Wipes Should NOT be Flushed
The "flushable" label means they will go down
your toilet when flushed. What you should be
concerned about is what can happen next.
Disposable wipes do not disintegrate quickly
in water like toilet paper does. Consumer
Reports", tested several brands of wipes
labeled "flushable" and found that while toilet
paper disintegrated after about eight seconds,
the wipes still hadn't broken down after 30
minutes.
These products stay largely intact as they
travel through sewer pipes and can easily get
caught on roots or other debris, increasing
the risk of clogs in your pipes and sewage
overflows in your home or the street.
As the use of disposable wipes grows, we are
being forced to commit significant resources
to remove them from our sewer lines, pumps,
and treatment plant facilities, and to repair or
replace the equipment they damage.
Disposable wipes are an even greater threat to
your home's sewer pipe, which is smaller and
more easily clogged.
In addition to potentially causing clogs
and overflows, many of the cleaning and
disinfecting wipes contain chemicals that are
difficult for sewer treatment processes to
remove, and they can thus pollute local waters.
If you use disposable cleaning /disinfecting
wipes, moist towelettes, baby wipes,
personal hygiene wipes or similar disposable
or so- called " flushable" products, please put
them in the trash, never in your toilet.
Flush only human waste and toilet paper,
regardless of what a product label says.
BAYWISE. ;4RCi
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Sign u for Bay Area
Flows e- newsletter
Residents
Your Toilet
Wipes Clog Pipes
Businesses Contact Us
Flush Only Human Waste and Toilet Paper
Disposable wipes a -e grr-)vdna in pop-!la-ity — and wvreakina havoc on se-we-
systems.
.Many consumers use disposable wipes because they're convenient for cleaning and
disinfectina. Even people who would not normally embrace disposable products
because of concern for overburdened landfills are usina wipes that are being
marketed as "flushable." They don't toss them in the trash; they flush them down
the toilet, believing they've done the • -iaht thina.
"Flusliable" Wipes Should NOT be Flushed
The "flushable°' label simply means they will go down your toilet when flushed. What
you should be concerned about is what can happen next.
Unlike toilet pape-, disposable wipes even those labeled "flushable ") do not quickly
disintegrate in water. Consumer- Repo * -ts tested several brands of wipes labeled
"flushable" and found that while toilet paper disintearated afte about eight
seconds, the wipes still hadn't broken down after- 30 minutes.
These products stay largely intact as they travel through sewe, pipes and can easily
aet caught on roots or other debris, increasing the risk of cloas and se -wvaae
overtlows.
What can D do?
Unfortunately, it's not a game. Clogged pipes can cause sewage overflows & costly damage to your property.
BUT YOU CAN HELP PREVENT THEM.
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40 DRUGS Dnwm THE DRS
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How Do Drugs Get Into Our Drinking
Water Supplies ? ??
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How Do Drugs Get into Our Drinking Water?
Drug Consumption
Many drugs end up in toilets,
unrnetabolised by the body or
thrown away.
Waste Water
Treatment Plants
Designed to remove
disease causing microbes
and pathogens from water
not pharmaceuticals.
Drinking Water Treatment Plants
TW)icaliy do not remove all pharmaceuticals.
According to AP, adding chlorine makes sane
ptkarmwouticals more toxic!
Health Care Industry Surface Water Drinking Water
Hosrxtals and lorxj -term care facilities in U.S, throw More than 100 different pharmaceuticals According to AP,
away an eslnmted 113.4 million kilogrammes have been detected in lakes, rivers, reservoirs 56 pharmaceuticals or
of unuqed drugs and contaminated packaging and streams throughout the world in Asia, byproducts were disccva red
annually, the AP reports. Most of the drugs go Australia. Canada and Europe in treated drinking water.
down drains, pe -even .r, swrss
takes anct the North Sea.
OTC 7Pre-npUCns
Inlemel pher -adee
Black market
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Origins and Fate of PPCPst in the Environment
Pharmaceuticals and Personal Care Products
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L • Usage by individuals (I a) and pets (I b):
Metabolic excretion (unmetabolized s�
parent drug, parent -drug conjugates, and
bioactive metabolites); sweat and vomitus.
Excretion exacerbated by disease and slow - dissolving
medications
• Disposal of unuscd/outdated medication to sewage systems
• Underground leakage from sewage system
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• Disposal of euthanized/medicated animal carcasses serving as food for scavengers (1c)
L • Release of treated/untreated hospital wastes to domestic sewage systems
(weighted toward acutely toxic drugs and diagnostic agents, as opposed to long -terns
medications); also disposal by pharmacies, physicians, humanitarian drug surplus
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L3' • Release to private septic /leach fields (3a)
• Treated effluent from domestic sewage treatment plants discharged to surface waters, re- injected
into aquifers (recharge), recycled /reused (irrigation or domestic uses) (3b)
• Overflow of untreated sewage from storm events and system failures directly to surface waters (3b)
L • Transfer of sewage solids ( "biosolids" land g ) to (e.g., soil amendntendfertilization)
• "Straight- piping" from homes (untreated sewage discharged directly to surface waters)
• Release from agriculture: spray drift from tree crops (e.g., antibiotics)
• Dung from medicated domestic animals (e.g.. feed) - CAFOs (confined animal feeding operations)
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• Direct release to open waters via washing/bathing/swimming
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• Discharge of rcgulated/controlled industrial manufacturing waste streams
• Disposal/rclease from clandestine drug labs and illicit drug usage
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U.S. Environmental Protection Agency
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Office of Research and Development
National Exposure Research Laboratory
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Environmental Sciences Division
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Environmental Chemistry Branch
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--, twn -• -- . -- Disposal to landfills via domestic refuse,
o g ............ medical wastes, and other hazardous wastes
• Leaching from defective (poorly engineered) landfills and cemeteries
L • Release to open waters from aquaculture (medicated feed and resulting excreta)
• Future potential for release from molecular pharming (production of therapeutics in crops)
L' • Release of drugs that serve double duty as pest control agents:
examples: 4- aminopyridinc, experimental multiple sclerosis drug -> used as avicide;
warfarin, anticoagulant --► rat poison; azacholesterol, antilipidemics -> avian/rodent repro-
ductive inhibitors; certain antibiotics --I' used for orchard pathogens; acetaminophen.
analgesic brown tree snake control; caffeine, stimulant -i' coyui frog control
to Ultimate environmental transport /fate:
• most PPCPs eventually transported from terrestrial domain to aqueous domain
• phototransformation (both direct and indirect reactions via UV light)
• physicochemical alteration, degradation, and ultimate mineralization
• volatilization (mainly certain anesthetics, fragrances)
• some uptake by plants
• respirable particulates containing sorbed drugs (e.g.. medicated -feed dusts)
Environmental Perspective
• Drugs are designed to impact biological systems in
small doses.
• Drugs are not designed with the environment in
mind, so they are not fully metabolized by the body.
• As a result of human pass - through and direct
sewering, pharmaceutical concentrations are ending
up in the wastewater stream.
• We can't yank existing drugs off shelves and insist
that the manufacturers go back and redesign them.
Environmental Perspective
• We need to do what we can now to reduce the
amount of pharmaceuticals entering the
wastewater stream before we get to a problem.
• Precautionary approach
• Unwanted and expired medications are the
proverbial "low hanging fruit."
National Prescription Drug
Abuse Prevention Plan
Enforcement
Monitoring
Education
Proper Medication
Disposal
Office Of National Drug
Control Policy (ONDCP)
Is Trash the Answer?
',roundwater
Where does leachate go?
Got Drugs.?
Most abused prescription drugs come
from family and friends. You could be a
drug dealer and not even know it.
Visit www.dea.gov or call
800- 882 -9539 for more information.
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