N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
2.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Water Conservation
Presented at the
Civil Engineer Corps Officer’s School
Energy Manager’s Courses
by:
Daniel T. Magro
Naval Facilities Engineering Service
Center
3.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
CONGRATULATIONS
You’re
the
Base’s
Water Conservation Officer!
4.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
WATER CONSERVATION
WHY?
EPACT 1992
EO 12902
Environmental Concerns
Critical Nature of Water
5.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
WATER CONSERVATION
STATISTICS
COST OF WATER
APPLICATIONS
RESULTS
ASSISTANCE
AWARENESS
6.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
AVAILABILITY
97% Salt Water.
75% of remaining
water is Glaciers.
Only 9% of
rainfall available
for beneficial use.
7.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Office/Admin Buildings
Cooling &
Heating
30%
Restrooms
45%
Landscaping
25%
8.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Family Housing/Residential
Showers
19%
Bathroom
Sinks
11%
Laundry
14%
Dishwasher
6%
Toilets
45%
Kitchen
Sinks
5%
9.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
WATER CONSERVATION
STATISTICS
COST OF WATER
APPLICATIONS
RESULTS
ASSISTANCE
AWARENESS
10.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
How Much Does Your
Water Cost?
How Much Water Do
You Use?
11.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
How Much Does Water Cost?
Free - “We Pump It
Ourselves”
Unit Rate Shown on
Utility Bill
No Standard Calculation or Formula
For Determining Water Cost
12.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
How Much Does Water Cost?
Can’t just use an average value
- $0.87 at Bangor, Washington
- $4.22 at Navy Post Graduate School
Depends on many factors
- How deep are your wells?
- How pure is the water?
- Surface or groundwater supply?
13.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
How Much Water Is Used?
Showers: 1 - 8 gpm
avg 5 min pcd
Toilets: 1.6 - 6 gpf
Flushed 7 times/day
4 - home
3 - work/school
Urinals: 0 - 2 gpf - Used 75% of time
14.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
WATER CONSERVATION
STATISTICS
COST OF WATER
APPLICATIONS
RESULTS
ASSISTANCE
AWARENESS
15.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Sounds Great, But...
What kind of projects
will save water at my
Base?
Are there any projects
that will really make
an impact and have
competitive SIR’s?
16.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Once-Through Cooling
Significant water
savings
Very common
Options:
- Recycle
- Reuse
17.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Water Reclamation
Significant Water
Savings Possible
Gaining Popularity
Examples
- Florida
- Texas
- California
Highly Regulated
Need Positive Image
18.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
NFESC Leak Detection Program
Equipment
Sonic Surveying Instruments
Correlation Equipment
Ultrasonic Metering Equipment
Experience
Twelve years of metering experience
Results
Up to 20% of total production identified
Typically will find 5 - 10 %
19.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Other Possibilities
Greywater Systems
Subsurface Irrigation
Public Awareness
Weather Forcasting
Nozzles!
Freeze Protection Improvements
Others - Limited only by your creativeness
20.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
WATER CONSERVATION
STATISTICS
COST OF WATER
APPLICATIONS
RESULTS
ASSISTANCE
AWARENESS
21.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
WATER AUDITS
30% Reduction
MCAS Iwakuni
48% Reduction
NAS PAX River
56% Reduction
NADEP Cherry Point
Your base?
22.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
WATER PROJECTS
11 Projects on
current Short List
320 Million
gallon savings
$810,000
23.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
WATER CONSERVATION
STATISTICS
COST OF WATER
APPLICATIONS
RESULTS
ASSISTANCE
AWARENESS
24.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Water Conservation Support
Navy Water Conservation
Guide
MIL-HDBK-1165
EFD’s
NFESC
Software:
- IWRAPS
- WATERGY
- ESC Spreadsheets
25.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
WATER CONSERVATION
STATISTICS
COST OF WATER
APPLICATIONS
RESULTS
ASSISTANCE
AWARENESS
26.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Start Saving Water Today
Bathroom
– 5 min showers. (Saves 75
gal/wk/person)
– low-flow showerheads. (Saves 230
gal/wk)
– Shallow baths. (Saves 100
gal/wk/person)
– Water displacement toilet device.
(Saves 50 gal/wk)
– Ultra-low flush toilets. (Saves 350
gal/wk)
27.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Start Saving Water Today
Bathroom (Con’t)
• Collect cold water while waiting for hot
water. Use for watering plants.
(Saves 50 gal/wk/person)
• Repair toilet leaks. Drop teaspoon of food
coloring in tank. If color appears in bowl
after 15 min, replace flapper valve. (Saves
100 gal/wk/toilet)
• Turn water off while brushing teeth.
(Saves 35 gal/wk/person)
28.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Start Saving Water Today
Around The House
– Repair leaky faucets, fixtures
and pipes around your home.
(Saves 150 gal/leak)
– Wash only full laundry loads.
(Saves 100 gal/wk)
– Collect washing machine rinse
water in utility sink. Use it
later to water indoor plants.
(Saves 50 gal/wk)
29.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Start Saving Water Today
Outdoors
– Water lawns once a week,
early in the morning or
after the sun sets.
(Saves 250 gal/wk)
– Adjust sprinklers- don’t
spray sidewalks. Test
sprinkler systems periodically for proper application.
(Varies~ 250 gal/wk)
– Set lawn mower blades one notch higher. Use Bark, peat moss,
or gravel to cover bare ground in gardens and around trees.
(Saves 200 gal/wk)
30.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Start Saving Water Today
Outdoors (Con’t)
– Never hose driveways,
patios, or sidewalks.
Use broom.
(Saves 100 gal/wk)
– Cover swimming pools.
(Saves 250 gal/wk)
– Don’t leave hose run continuously when washing cars.
(Saves 150 gal/wk)
31.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Start Saving Water Today
Kitchen
– Dishwasher full loads only.
(Saves 30 gal/wk)
– Put food waste in trash/rinse plates
w/short blasts of water. (Saves 60
gal/wk)
– Run garbage disposal on alternate
days. (Saves 25
gal/wk)
32.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Water Resources Management
Distribution of Water
Fresh Water
3.0%
Ocean Water
97.0%
Groundwater
<750 m 11.0%
Icesheets and
Glaciers
75.0%
Groundwater
>750 m 11.0%
Atmosphere 0.035%
Rivers 0.030%
Soil Moist 0.060%
Lakes 0.300%
33.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Water Use-Where it goes...
Total Water
100 Units
Streamflow
29 Units
Evaporation and
Evapotranspiration
71 Units
Non-economic
Evaporation
32 Units
Evapotranspiration
Crops, pasture, forest
39 Units
Municipal
/
Rural
1 Unit
Industry
5 Units
Irrigation
3 Units
Not Withdraw
from streamflow
20 Units
34.
N A VA L F A C I L I T I E S E N G I N E E R I N G S E R V I C E C E N T E R
Editor's Notes
#4 Before we get too far along, I’m sure the question in most of your minds is Why? Why even bother with water conservation? We have so much and it’s so cheap, why don’t we just worry about the expensive stuff like electricity?
Well, I guess a short answer is: “Because.” Both the EPACT and EO require military activities to conserve water, and of course there are environmental concerns to conserve water - as well as environmental benefits. But, I think the main reason has to be the “Criticl natuer of Water.” If you run short of electricity or natural gas, you can always bring in some temporary power while a bigger power plant or storage tank is constructed, but if you run short of water, I don’t know of anyone who can build a bigger auqifer, or create a new river. Basically, what you have is all there is.
The microchip industry is very concerned about water conservation, and not because of cost. In fact water makes up less than 1% of the total cost of operation and doesn’t even amount to one penny of the final cost to produce chips. But, without water they can’t MAKE the chips, therefore conserving the resources they have is VERY important - as it should be to you.
#5 Today, we’re going to look at some statistics about water, then we’ll discuss just what the cost of water is. Following that I’ll go over a number of applications that you can implement look for at your activity and I’ll follow that up with some results that have been achieved in water conservation. Finally, I’ll cover some places you can go to get assistance with your water conservation efforts.
The final 8 slides are here for your use. If you need to prepare some bullets for the plan of the week/day then there are several there, or if you would like to develop you’re own awareness presentation, they’re there for your use.
In fact, this entire presentation is available in Powerpoint and if any of you would like a copy, just send me an e-mail and I can attach it to my reply. In minutes, you too can have this presentation!