Grapevine Springs CC-CS070917
THE.CITY.OF
COPPELL
~;!_-;~. _""..~~.>"... w*..~.~..../jt~;::."~~
/'~~~-~ I'> q
A Ij . \
September 17, 2007
James F. Waldbauer. P.E.
B W2 Engineers, Inc.
1919 S. Shiloh Rd.
Garland, TX 75042
RE: Coppell Senior Center
Construction Plan Review Comments
The City of Coppell has reviewed the referenced plans and has the following comments to offer:
General-
1. Include a cover sheet and the plat.
2. Remove all the landscape details from the Civil Set.
3. Obtain a copy of the City of Coppell standard construction details for your reference to
ensure your design conforms to our guidelines.
4. Retaining walls greater than 4' need to be stamped and signed by a professional engineer.
Plat-
S. Label the 10' sidewalk/utility easement on the north side of the property.
6. The fire marshal will be contacting you with comments regarding the fire lane.
Erosion Control Plan-
7. Include organic filter berm along the south side of the project.
Gradine: Plan-
8. Are there walls proposed around the foundation for the 2' - 3' grade difference?
9. Detail B should have a note for grouting in place.
Pavine: Plan-
10. Refer to standard detail 2290 for correct typical sections.
11. Refer to standard detail 2170 for sidewalk sections.
Drainae:e Area Mav/Plan & Profile-
12. Remove note #4, the senior center will be constructed before Bethel Rd. All drainage
must be independent of Bethel Rd. Label the 8'X8' drop inlet.
13. Label the drop inlet and indicate the NCTCOG standard detail number.
14. Indicate which TXDOT item you plan on using, 432.2C or 432.3B.
15. There are two number 2 drainage areas, correctly identify the drainage areas.
255 PARKWAY * P.O.BOX 9478 * COPPELL TX 75019 * TEL 972/462 0022 * FAX 972/304 3673
Plan & Profile-
16. Edit the callout for line A.
17. Remove a portion of Note 1 on line C. (see mark-up)
18. Remove "by others" on the 36" RCP note.
19. There will be stamped concrete in the area of the 5' square manhole; this may have to be
relocated.
20. Show the profile for Lateral C-2.
Water and Sewer Plan/Profile-
21. The FDC should be within 3' of fire lane.
22. You must maintain 2-way traffic before 9am and after 3pm and have two flagmen when
Bethel Rd. is down to one lane. (Provide a traffic control plan)
23. Remove the 2" water call out that says "to be maintained" and include its use to remain in
service for the park.
24. Why is the sanitary sewer so deep? A 5' manhole at station 3+00 should be installed for
a depth greater than 12.5'.
25. Show water line crossings on profile.
Please make the necessary changes and submit these marked-up plans and two sets of revised
plans to the City for review. There may be additional comments throughout the plans that need
to be addressed. If you have any questions, please contact this office at your convenience.
Sin~erely,
~2a,ELj
Graduate Engineer
Office Phone: (972) 304-3679
Fax: (972) 304-3570
E-mail mgarza@ci.coppell.tx.us