ST8807-CS 871029LOWER 16' CONCRETE CYLINDER WATER LINE
DESCRIPTION'
This work will consist of the following items:
Lowering of the existing 16" concrete cylinder water line to clear
the proposed lO'x 5' culvert.
Notifying Minyard's, the City of Coppell (Steve Morton at 462-8495}
and any other affected parties in writing at least four days prior to
any work, particularly when water service will be affected.
and removal of temporary 4" connection
Constructing,
maintaining
between Minyard's 4" service line and their 10" fire line. Upon
notification by Steve Morton, remove the temporary PVC connection
between the tapping valves in his presence. Plug the tapping valves.
4. Constructing, maintaining and removal of a temporary detour to lower
the existing 16" concrete cylinder water line. Allow a minimum at
all times of one, eleven foot lane each direction in Freeport
Parkway, complete with approved barricading and warning devices.
Provide crushed rock to maintain detour.
5. Draining the 10" Minyard fire line to remove stagnate water. (Do not
drain this water into their parking lot; use nearby swales.)
. Draining the 16" concrete cylinder line. Replenishing these lines
...... for testing.
-","-.~ ~'~6."-The 10" fire line and the 16" concrete cylinder water line will be '-'~.-.~:~.'refilled for testing by using blow offs or separate taps connecting
-'-'potable water to the new construction. Use a double check valve to
preclude drawing highly chlorinated water back into the main system.
Meter all water used. Provide gallonage to Steve Morton (462-8495).
The City will not charge the contractor for the water used in
testing. Do not recharge any line by simply opening a 10" or 16" in-
1 ina val va.
7. Provide all testing and equipment necessary to meet City of Coppell
testing requirements. Verify test requirements.
Lower 16" Concrete Cylinder Water Line
October 29, 1987
Page 2
SUGGESTED SEQUENCE OF CONSTRUCTION:
1. Flush existing 10" fire line to remove stagnate water.
2. Furnish, install and test 10" DI water line.
3. Make temporary 4" PVC connection between 4" service and Minyard's 10"
fire line.
4. Notify Minyard's, the City of Coppell and others that might be
affected by the shutdown of the existing 16" concrete cylinder water
line in Freeport. Cut off valves for this line are located in Bethel
Road and south of the railroad near the existing water tower along
Freeport.
5. Furnish, install, coordinate, maintain and test the lowering Oi~I the
existing 16" concrete cylinder water line. Work shall be performed
_ ~ on a weekend - around the clock until complete. Begin promptly at
5:00 p.m. on Friday afternoon. Complete all work and testing by
10:00 a.m. Monday morning.·
"~'-~'/~"-:;#EASURE~ENT AND PAYIRENT: The price per linear foot to lower the existing
· ...... ? .... II
_ ....... ;:..~ .: 16 concrete cylinder line shall be full compensation 'for furnishing all
._..:'_:?'"~':~'::i'~.::i:i~materials including 16" dU-6tile iron pipe, concrete cylinder to ductile
......... ~.'.:~..:~:... .... . iron adapters, blocking, fittings, restrainer glands with galvanized
· ...~.'..:... bolts/nuts, a flushing point, concrete encasement, for all preparation,
-. ,' ::l.~Lmaintenance, erections and installations of the materials, for all labor
...... ;-::T~'.-~Ztncluding barricades and warni'ng devices {temporary detours), flushing,
' ' ": ' '"'~'~ ~'~'~e. .
..,,~?..:. quipment, excavation, embedment, backfill to 95% density, polywrap,
. '~' ~?-"'tools, purging, pressure tests, sterilization, coordination with
'~/'~'~ · Minyard's and City of Coppell, for removal of the existing concrete
cylinder line, overtime and other incidentals necessary to complete the
work. The price per foot for lowering the 16" concrete cylinder line
will also include the construction, maintenance, and removal of the 4"
temporary connection between Minyard's 10" fire line and 4" domestic
..... service as shown on the plans complete in place.
Contractor will provide all coordination and equipment necessary to
purge, pressure test and sterilize the new facility. This work per
linear foot, complete in place, will include the legal disposal of
surplus materials offsite. Pavement Removal and Replacement will be paid
for under other bid items.