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Flood Warning Misc Utility Works Svc


Location
Texas
Publication Date
08/23/2019 02:56 PM EDT
Closing Date
09/12/2019 02:30 PM EDT
Issuing Organization
City of Fort Worth
Solicitation Number
Description

Specifications include, but are not limited to: Laying of conduits (typically 1 1/2” d.) of rigid galvanized material above ground for placement of sensor and cable for a range of distances from master gauge station, typically to within 25 feet of the gauging station. Costing shall be provided by LF. 3. Laying of PVC schedule-40 conduit (typically 1 ½” d.) trenched to a depth of not more than 2 feet for enclosure of electronic cables (typically ¼” diameter) for distances from gauging station of typical less than 25 feet. 4. Re-sodding with Bermuda grass and irrigation of grass disturbed area until establishment to City requirements. 5. Installation of conduit with manhole access to storm drain infra-structure to depth typically not more 10’ from top of curb. Conduit will need to be sent from master gauge station through manhole and to top (obvert) of storm drain pipe. This type of work will require contractor to be familiar with trench and trenchless tunneling, confined entry requirements, OSHA standards, and drilling techniques. Refer to Figure 3. Contractor should be qualified to perform confined space entry. Hubs (LB-joints) will be placed at specified points along conduit for access to the electronic cables. 6. Demolition and removal of concrete pad foundation (typ. 2’ diameter by 6’ depth concrete foundation with steel reinforcement). Re-establishment of disturbed area (concrete or asphalt surrounding, or grassed area).

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