ST0501-CS110915 T H E C I T Y O F
COPPELL
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A 5 1 8
September 15, 2011
Lowell D. DeGroot, P.E.
Burgess & Niple
11117 Shady Trail
Dallas, Texas 75229
RE: Deforest Road, Project #ST 05 -01
Construction Plan Review Comments
Dear Mr. DeGroot:
The City of Coppell has reviewed the referenced plans and has the following comments
to offer:
General: Add mow strip between Alley & TxDOT retaining wall.
Sheet 3: Sewer — class G embedment for new line but what about old line? How are we
going to protect it from the lime mixer?
Sheet 4: #15 Signs — are we replacing all signs?
Sheet 8: Show new vault & BFR on west Deforest & Modify traffic signal pole location
Sheet 10: Show pavement alley repair near water adjustments (typ).
Sheet 12: End of TxDOT wall — keep at elevation 462.12 and don't drop.
Sheet 13: Missing text for label @ 26 +00
Sheet 14: Show alley pavement repair. The existing sewer service is actually east of
middle driveway.
Sheet 15: Revise BFR. Median nose stamp is max 15' (15' +7').
Sheet 18: 844 Deforest — Owner change
Sheets 25: Add small inlet on lat B -5b.
Sheet 26: Shade prop. Sd in plan view like other sheets
Sheet 29: Keep BFR on NW corner.
Sheet 37: Opticom — we are transitioning to Multimode GPS & IR. The VIVDS has
changed to Autoscope Encore.
Sheet 38: Show vault for force main & modify pole location.
Sheet 41: Remove 2 Opticom cables between Samuel & Deforest. Should be able to
program signal controller from one to communicate to other via fiber.
A FAMILY COMMUNITY FOR A LIFETIME
255 PARKWAY * P.O. BOX 9478 * COPPELL TX 75019 * TEL 972/462 0022 * WWW.COPPELLTX.GOV
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Sheet 47: We do not want to use a pole mounted electrical service only pedestal mounted
(ED(8) -03.
Sheet 55: Buttons — 3M Series 290. Only 3M Stamark or approved equal on markings
not thermoplastic.
Sheet 57: No turn lane markings /arrows (not required). Move stop bars 4' from
crosswalk.
Sheet Retaining Wall Detail: Show finish grade on cross section.
Sheet 66: Station 24 +13.1 6.9% is too steep for owner's car please modify slope &
extend a little further into lot.
For remainder of comments see plans.
There may be additional comments throughout the plans that should be addressed. Please
make the necessary changes and submit these marked -up plans and two sets of revised
full size plans to the City for review. If you have any questions, please contact this
office at your convenience.
Sincerely,
George S. Marshall, P.E.
Office Phone: (972) 304 -3562
Fax: (972) 304 -3570
gmarshall @coppelltx.gov