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UTILITY OPERATIONS
PROGRAM MISSION:
To protect the health and welfare of
Arlington residents and visitors by efficiently providing safe water and
sanitary sewer services.
Primary programs within the Utilities Operations
are the following:
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Water Purchase includes funds for the wholesale purchase of water safe for drinking
from the Army Corps of Engineers' Washington Aqueduct Division.
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Water Distribution provides continuous, safe, healthy drinking
water. It is our goal to maintain the
necessary pipes, pumping stations and related appurtenances to ensure adequate
flows and pressure for routine demands, as well as flows necessary for fire
protection.
The
Water Meter Program inspects and tests water meters and inspects fire lines.
Control
Center Operations run on a seven-day per week, 24-hour basis and monitor the
operation of the County's water system.
The Control Center investigates leaks and citizen concerns, operates
water pumping stations and storage tanks, provides mechanical maintenance of
engine equipment; and dispatches for County Trades Center crews during
non-working hours. The analysis of nearly 2,000 water samples taken this past
year determined that water provided through the County water systems met all
state and federal standards.
The
Water Construction and Maintenance Program provides the construction and repair
services required to ensure the continuous
operation of the water system. The
program's main activities are repair and maintenance of mains, valves, fire
hydrants, and other appurtenances. The
program also is responsible for installation of new water service connections
and fire lines, and the relocation or adjustment of water mains, service
connections, and fire hydrants in conjunction with street and utility
construction.
The
Flushing and Inspection Program provides monthly inspection and maintenance of
all pressure control valves, and conducts mechanical inspections and
maintenance of water pumping stations. In addition, this component exercises
large valves in the system on an 18-month cycle; provides for line flushing,
which freshens the system and checks flow and pressure; and provides fire
hydrant inspection for all hydrants on an annual basis.
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Sanitary Sewer Maintenance and Repair provides a safe and healthy environment by
operating and maintaining a sewage collection system.
Flushing
and Rodding maintains certain lines as part of the grease control program,
cleans lines where stoppages or significant problems occur, and ensures that
sanitary sewer lines remain clear. The
four flushing and rodding crews have established a regular schedule for
flushing all sewer collection lines in the County's collection system. In the past, crews have responded only to
areas identified as problem areas.
However, increased emphasis is being placed on flushing to reduce the
number of emergency incidents and stoppages.
TV Inspection identifies
deficiencies in the sewer system by running cameras through sewer lines and
performing detailed inspections. Prompt
repair of damaged lines results in a reduction of the number of trouble spots,
infiltration and inflow, and general deterioration. This inspection is undertaken by both County and contract
crews. TV inspection of the sanitary
sewer system has been focused on the trouble spot lines. After inspection, many lines were repaired
and/or removed from the list, thus reducing these targets.
Contract Services include the
root control program, manhole frame and cover adjustments, and asphalt
patching.
Construction crews make spot
repairs where the system has failed, adjust manholes prior to paving, and
replace manhole frames and covers that have become worn. Over the past two years, more capital
resources have been directed toward contract re-lining services. As a result, emergency cave-in responses
have been reduced and crews have been directed toward scheduled maintenance.
The Emergency Response component
allows personnel to be available to respond to sewer stoppages and other
emergencies on a 24-hour, seven days a week basis.
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Utility
Operations
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FY 2003
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FY 2004
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FY 2005
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% Change:
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Actual
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Adopted
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Proposed
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'04 to '05
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Personnel
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$5,476,732
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$5,476,737
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$5,647,819
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3%
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Non-Personnel
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9,107,331
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9,413,356
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10,209,687
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8%
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Total Expenditures
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$14,584,063
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$14,890,093
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$15,857,506
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6%
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Authorized FTEs
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101.3
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101.3
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101.3
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Funded FTEs
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101.3
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101.3
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101.3
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Significant BUDGET Highlights:
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In addition to step increases, the Personnel budget has
increased by $90,000 to reflect ongoing callback pay needed to meet service
expectations.
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The wholesale purchase of water is 69 percent of the
non-personnel budget. The increase in
FY 2005 of the water purchase cost of $756,000 is due to costs incurred for a
change in process by the Army Corps of Engineers (USACE).
PERFORMANCE MEASURES:
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FY 2001 Actual
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FY 2002 Actual
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FY 2003 Actual
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FY 2004 Estimate
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FY 2005 Estimate
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FY 2005 Goal
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Mission Outcome Measures
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Water quality violations
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0
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0
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0
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0
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0
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0
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Unaccounted for water
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N/A
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N/A
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N/A
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18%
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15%
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15%
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Discharges to public waterways
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N/A
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N/A
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N/A
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0
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0
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0
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|
|
|
|
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Customer
Measures
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|
|
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|
|
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Sanitary sewer backups (public system)
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51
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32
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30
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40
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40
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0
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Workload Measures
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|
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Samples
collected
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1,925
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4,028
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1,836
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2,000
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2,000
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2,000
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Valves
inspected
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2,691
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1,017
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2,692
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1,000
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1,000
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1,000
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Hydrants
flushed
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1,555
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4,669
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3,431
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1,000
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3,000
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3,000
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Hydrants
inspected
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5,717
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3,769
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5,503
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4,000
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4,000
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4,000
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Meters
changed
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1,270
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922
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3,009
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3,000
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3,000
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3,000
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Emergency
repairs
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130
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151
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153
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200
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200
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200
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TV
Inspection: Percentage of the targeted inventory
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78%
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126%
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42%
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100%
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100%
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100%
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Linear feet
inspected
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136,484
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220,736
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73,784
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175,000
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175,000
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175,000
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Grid
Program:
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Linear feet
flushed
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958,025
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899,714
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1,082,849
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613,000
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900,000
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900,000
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Trouble
Spots:
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Linear feet
flushed
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175,788
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83,199
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214,541
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260,000
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200,000
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200,000
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Grease Spots:
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Linear feet
treated
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247,108
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183,364
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318,716
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340,000
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300,000
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300,000
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FUTURE BUDGET CONSIDERATIONS:
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The Water Supervising Control and Data Acquisition
(SCADA) system will continue to expand, which will enable us to better operate
our water distribution system.
Installation for tank sites and pump stations is nearing
completion. The system is now providing
electronic data to the control center on the operation and control of the water
system, allowing for early detection of and response to potential system
problems.
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It has been determined that changes to the processes by
which Dalecarlia disposes of sediments removed from the drinking water are
required. These changes are not likely
to take full effect until 2007 or later, but there will be significant
construction and operating cost increases to bring these processes on line.
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