Valley R Center-CS 890908Central Regional Wsstewster System
September 8, 1989
Mr. Russel/R. Doyle, P.E.
City Eng~eer
City of ~oppell
P.O. Bo~ 478
Coppell, Texas 75019
SEP I 8 1989 ,:,
Subject: Central Regional System
Coppell
Valley Ranch
Dear Mr. Doyle:
In response to the point of entry request dated September 5, 1989, the
Authority has reviewed the construction standards to be utilized on
the point of entry. The Authority approves your request based upon the
information submitted which includes the construction plans dated February
1987 for the Valley Ranch Center designed by Albert H. Halff Associates,
Inc. for the City of Coppell, but is subject to the following requirements.
The Central Regional Wastewater System Engineering
Division must be contacted (214 263-2251 or 214
262-5186) at least 72 hours prior to construction.
If the Authority is not notified the Authority
reserves the right to request the contractor to
excavate his work for inspection. All inspections
wi~ be performed only by Authority inspectors.
City inspectors are not responsible for Trinity
River Authority property.
Ail points of entry must be constructed within one
year after their acceptance by the Authority. Any
alterations to the plans concerning the Authority's
interceptor, point of entry or easements must also
be approved b¥ the Authority.
A preconstruction meeting with the contractor and
the Authority is required prior to construction.
P.O. Box 531196
Grand Prairie, Texas 75053
(214) Metro 263-2251
September 8, 1989
Russell Doyle
Page 2
Ail P.V.C. connections shall use an A.C. pipe adaptor. The
connection shall be concrete encased 3 feet from the manhole.
Connections to existing manholes shall be core drilled. Jack
hammering shall not be allowed. Any damage to the manhole
during core drilling operations shall be repaired immediately
by the contractor.
There is an existing connection to the CoppellInterceptor at
Station 163+95 from the Mobil station at 1301 East Beltline
Road. This connection shall be removed and the manhole riser
plugged prior to construction of the Valley Ranch Center point
of entry.
Sanitary sewer service for the development cannot commence
until the Authority accepts and approves the point of entry
In addition to the above, personnel from the Engineering Division must be
onsite during construction, as well as prior to any backfilling of the
Authority's facility in this area.
This point of entry shall serve the City of Coppell and will be metered
at Meter Station 17.OE.
If you have any questions or comments please contact me.
Patricia Cleveland
Manager, Technical Services
cc: Steve Lemke, Dunaway Associates, Inc.