Department: County Engineer
Department Head/Elected Official: Milton Rahman, PhD, P.E., PMP, CFM, ENV SP, County Engineer
Regular or Supplemental RCA: Regular RCA
Type of Request: Interlocal Agreement
Project ID (if applicable): UPIN 19101MF12F01
Vendor/Entity Legal Name (if applicable): CSWR- Texas Utility Operating Company, LLC
MWDBE Contracted Goal (if applicable): N/A
MWDBE Current Participation (if applicable): N/A
Justification for 0% MWDBE Participation Goal: N/A - Goal not applicable to request
Request Summary (Agenda Caption):
title
Request for approval of a joint participation interlocal agreement with CSWR- Texas Utility Operating Company, LLC for storm sewer redesign to avoid sanitary sewer conflicts in connection with Fountainview Sec. 1 & 2 Subdivision Drainage Improvements - 2018, UPIN 19101MF12F01, Precinct 1.
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Background and Discussion:
The Fountainview Subdivision is bound by Harris County Flood Control District (HCFCD) Unit# P133-00-00 on the north, Aldine Bender Road on the south, HCFCD Unit# P133-04-00 on the west, and HCFCD Unit# P133-03-00 on the east. The majority of the project area is residential, comprised of single-family homes with concrete sidewalks and a curb and gutter storm sewer system. An evaluation of the existing storm sewer system
showed that the existing storm sewer pipes do not meet current County criteria due to insufficient capacity to
convey the 2-year storm event. In addition to the undersized storm sewer within the neighborhood, it was also determined that the receiving channels restrict the study area's ability to drain. The proposed solution
includes upsizing existing storm sewer to convey the 2- year storm event and incorporating a detention pond to mitigate increases in flow prior to outfalling into P133-00-00.
The proposed upsized storm sewers within the public right of way, conflict with a sanitary sewer owned by CSWR- Texas Utility Operating Company LLC. Various alternatives have been reviewed to ...
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