RJN Group Performs Comprehensive Inflow / Infiltration Study

Oct. 17, 2003
Study to take place in Upper White Rock East Drainage Basin for the Dallas Water Utilities

As part of the City of Dallas, Dallas Water Utilities' (DWU) efforts to improve the wastewater collection system, RJN Group, Inc. was retained to perform a comprehensive I/I study and analysis in the Upper White Rock East Drainage Basin.

The system contains approximately 595,000 linear feet of sewer ranging in size from 4- to 36-inches in diameter and includes 1,860 wastewater access structures. Specific services include

* Manhole / visual pipe inspection (above and below ground)

* Dual blower smoke testing

* Cleaning and internal TV inspection with concurrent dyed water flooding

* Specialized TV inspection for lines located beneath the creek

* GPS survey

* Sonar inspection

* Flow isolation

* Flow monitoring and analysis / rainfall monitoring

* Inflow flow balancing

* Hydraulic modeling using InfoWorks

* Data analysis (report and recommendations)

Source: RJN Group, Inc.

Sponsored Recommendations

Blower Package Integration

March 20, 2024
See how an integrated blower package can save you time, money, and energy, in a wastewater treatment system. With package integration, you have a completely integrated blower ...

Strut Comparison Chart

March 12, 2024
Conduit support systems are an integral part of construction infrastructure. Compare steel, aluminum and fiberglass strut support systems.

Energy Efficient System Design for WWTPs

Feb. 7, 2024
System splitting with adaptive control reduces electrical, maintenance, and initial investment costs.

Blower Isentropic Efficiency Explained

Feb. 7, 2024
Learn more about isentropic efficiency and specific performance as they relate to blowers.