HomeMy WebLinkAboutResponse to Staff Comments (2)August 17, 2010
WALTER P MOORE
Attn: Erika Bridges
City of College Station
1101 Texas Avenue, PO Box 9960
College Station, TX 77842
Re: Reply Comments for Engineering Document Comments for Tower Point Utility
Plans dated July 22' via email from Erika Bridges
WPM Project: 23.05040.10
Dear Erika:
1) PUE or Blanket PUE dedication applications will be provided by the surveyor.
2) Engineer Cost Estimate and NOI enclosed.
3) FYI comment.
4) C2.0 General Note #18 is deleted.
5) C2.0 Sanitary Note #11 is revised.
6) C2.0 Water note #12 has been revised deleted "vertically ".
7) C3.1/C3.2 The survey sheets are reference only. See sheet C5.0 for overall utility plan.
8) C5.1 -05.4 PUEs are all shown and labeled.
9) C5.1 -05.4 PUEs distances are verified and labeled. Utilities are 5.5ft or greater from the
PUEs.
10) C5.1 -05.2 All sanitary sewer easements are 15ft each side of the centerline alignment.
Sheet C5.2 revised.
11) C5.1 Soffits revised to match at manhole #4
12) C5.1 -05.2 Sanitary sewer lines material has been revised to SDR 26
13) C5.1 -05.2 Sanitary sewer lateral lines have been revised with a full joint, clean -out, and
caps.
14) C5.1 -05.2 Sanitary sewer lateral line flow lines are shown at plugs (caps).
15) C5.1 -05.2 Sanitary sewer 6.0" lateral lines match soffits conn:cting at 10.0" lines on
profiles and flow lines are noted.
16) C5.1 -05.2 Boring encasements are revised per Pipe Boring Spec 31 78 00.
1301 MCKINNEY, ELEVENTH FLOOR
HOUSTON, TEXAS 77010
PHONE 713.630.7300
HOUSTON DALLAS TAMPA ATLANTA
DO KANSAS CITY AUSTIN LOS = -L
Viw. WALTERPMOORE.cc
Tower Point Lots 7,8, & 9 Package
Page 2 of3
17) C5.1 -05.2 A 18" boring encasement is shown approximately Sta =21 +00 under Drive A.
18) C5.1 -05.2 Encasement material is note on plans as AWWA C200 -91 Grade B.
19) C5.3 Profile has been revised, coordinated, and approved to have 3.5ft of cover and 0.5ft
clearance above the existing storm sewer.
20) C5.3 -05.4 A 12 "x12" tee with valves is shown at each connection in- lieu -of a tapping
valve and sleeve.
21) C5.3 -05.4 Other existing and proposed utilities are labeled.
22) C5.3 -05.4 Tees and cross connections are labeled on profiles.
23) C5.3 -05.4 Sheets note 2- valves at each tee and 3- valves at each cross.
24) C5.3 Profile has been revised at Sta =10 +00 showing the waterline connection.
25) C5.3 -05.4 Profiles are shown for all encased pipes crossing the drives.
26) C5.3 -05.4 Boring encasements are revised per Pipe Boring Spec 31 78 00.
27) C5.3 -05.4 Waterline covers are all verified with Oft min - 5ft max cover except for
comment number 19 coordinated above.
28) C5.3 -05.4 An air relieve valve has been added and noted at Sta =14 +76.00
29) C5.3 -05.4 Waterline vertical curve labeling has been added to profiles.
30) C5.3 -05.4 Encasement material is note on plans as AWWA C200 -91 Grade B.
31) Water Report - includes model of normal conditions.
32) Sanitary Sewer Report - Sanitary sewer pipe capacity and velocity calculations is
provided in the appendix.
33) Details S3 - 01, S3 - 03, W2 - 03, W3 -02, and W4 -00 are added to plans.
Please feel free to contact me with any questions or concerns as well as any additional
information that you may need. Thank you.
Tower Point Lots 7,8, & 9 Package
Page 3 of 3
Sincerely,
WWILTP. AIIQORE AND ASSOCIATES, INC.
K vin P.
A ociate
livan, PE
Enclosure:
Water Report
Sanitary Sewer Report
Revised Cost Estimate
NOI information