Prologis Park- CS160902ppp HALFF
September 2, 2016
City of Coppell
Engineering Department
Coppell, Texas
Attn: George Marshall
RE: Northwest Drive South of Freeport (Prologis Park One Twenty One)
Halff Associates, Inc.
1201 North Bowser Road
Richardson, Texas 75081
(214) 346-6200
Fax (214) 739-0095
Halff Associates has prepared the resubmittal package to address the applicable City comment dated July
12, 2016. We have referenced the original city comments below in black and have our corresponding
response directly below each in red italics.
General Notes
1. All paving shall use #4 bars
Revised
Paving Plan and Profile
2. Provide contact information at TxDOT regarding inlet in roadway intersection. This is not allowed
in Coppell.
Gerry Hennig
Email: Gerry. Henn ig(atxdot.gov
Phone: (214) 319-6599
3. Size of elevation text in profile is small.
Revised
4. Curb ramps need to be designed to cross both Northwest Drive and Freeport Parkway.
Revised to allow for crossing both streets.
5. Label all PCR's, PCIs in both plan and profile.
Labels added.
Paving Section
6. Sidewalks are typically constructed 1' off easement/ROW.
Revised
Signage and Striping
7. Provide sufficient distance from stop bar and crosswalk. (do not mark crosswalk)
Revised
8. Provide street name blades.
Revised.
Grading Plan
9. There is a difference in the layers between the two sheets, make them match.
Revised
... HALFF
Storm Drain Profiles
10. The City of Coppell does not allow grate inlets within street intersections.
Revised to a manhole, will need to make sure TxDOT is ok with this option.
Water & Wastewater plan
11. Adjust the fire hydrant length for Station 0+84.8 (probably due to curve change)
Revised
Wastewater profiles
12. Provide 5' dia manholes where line is 12' or greater depth.
Revised
Erosion Control Plan
13. Keep all silt onsite(no discharge to Freeport or off property.)
Note added on Erosion control plan.
14. No ponding water.
Note added on Erosion control plan.
15. Revegetate ASAP
Note added on Erosion control plan.
Please let me know if there is anything else you need for your review and approval.
Sincerely,
HALFF ASSOCIATES, INC.
Robert Gossett, P. E.
HALFF ASSOCIATES, INC.
1201 NORTH BOWSER ROAD TEL (214) 346-6200 WWW.HALFF.COM
RICHARDSON, TX 75081-2275 FAX (214) 739-0095
City of Irving Comment Response
Nfay 14, 2015
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