ST9301-CS040413Apr-13-04 01:18pm From-Jacobs
' I JACOBS
6688 North Central Expressway
Suite 4010, MB 13
Dallas, Texas 75206 U,S.A.
1.214.424.7500 Fax 1.214 696.3499
ZI43656Z59
April 13, 2004
Ms. Suzan Taylor
CIP Administrator
City of Coppell
P. O. Box 9478
Coppell, TX 75019
Re:
Sandy Lake Road
90%Plan Submission
Jacobs No. C3X35200
Dear Suzan:
PrevioUsly, we forwarded revised drawings addressing 90% review c,
report outlines the revisions made to the plans addressing these cc
Suzan Taylor's Comments
General Comments
A note was added to the plan-profile sheetS that stated that the di
superceded the graphical depictions. The offsets along the curb lin,
reflect the change in pavement width on the plan-profile sheets_
relevant PT's along the drives and streetS have been revised as
storm water pipes, inlets, bends, etc., do not appear to have been
sewer sheets. The PT's and relevant information have been revise~
was removed from the plan and profile sheets for clad~y since only t!
for the curb lines was affected from changing the pavement sectio
The 8-inch services located at Stations 53~+13, 50+85~,~-56+~, a
hydrant at the end of the service. Fire hydrants need to be located ¢
of the 8-inch line and the 8-inch line needs to be plugged. The note~
shown on the plans. Changes made andpotes revised.
The fire hydrants located at Stations ~7+44, 42+20, and ~.~2 ned
inch lines as opposed to 8-inch lines. Changes made a~d no,es r~
Do we need handicapped ramps at the three drives into the vacant
plans show the sidewalk up to the drives and no ramps. Some of ti
on private property. Do we want to move into right-of-way? Tf
particular concern beoause adding an accessible path has greatly ~
slope. We will need your input on how the City wants to address
T-4Z8 P OOZ/O08 F-g59
)mments. This letter
mments.
'nensJons and offsets
; have been revised to
eed to ensure that all
41. The offsets for the
hanged on the storm
., In addition, the note
. scaledplan distance
:J 64'~-66 Show a fire
a 6-inch line teed-off
need to be revised as
~ to be installed on 6-
vised.
hopping center? The
~ ramps appear to be
;se driveways are of
creased the driveway
,ese three/ocations.
Apr-13-04 01:lSpm From-Jacobs Z143636Z59 T-428 P003/008 F-g5g
-JA
Ms. Suzan Taylor
Sandy Lake Road
Jacobs No. C3X35200
Page 2
'[he grade on the ddves exceeds the maximum allowed for crosswa
fbr crosswalks across drives. The cross sections and drivewaj
Changed to reflect a 1.5% to 2% cross slope with a 6-foot wide side
.eet 5A
Phase II - Note 8
Station 35+75 (#15) is the entrance into St. Josephs and cannot be ¢
(#20) is Star[ear Drive and needs to be addressed in the Intersection
The traffic control plan has been revised.
~.. eet 1~
Construction Notes - Note 2
Reference the City of Coppell and the new telephone number
wastewater utilities are 972-462-5155. Changes made and notes i
Construction Notes - Note 5
TXU also owns the 42-inch raw water line that is shown on the plans
sewer crosses over the line in several locations and there appears t(
clearance in those locations. It is important that TXU be notified prio
Vicinity of the 42-inch line. Will probably need to verify vertical and
the pipe since there is no construction plans available. We used our
on accumulated records to show the 42" pipeline in its correct Iocati
to inform the Contractor to verify a minimum of 2 foot of clearance ~
not able to maintain this clearance, t ~' ~, ~ ~ ~L. ~ ) J ~ ~. ~ ~ ~'(
Construction Notes - Note 7
T.C.I. Cablevision no longer goes by that name. Please update info
note. Changes made and note revised to indicate Comcast Cable,
Sheet 16
/ Show beginning and ending station numbers for the retaining wall.
Shown on Sheet 54 for the smaller retaining walls. Station Of
elevations have been added. The smaller walls are referenced to
Sheet54.
Remove "Match Line Sta 23+80" in the plan view. Removed.
Show the proposed grade to match the existing grade at Sta.24+10 i
Profile adjusted to match_
Need to clarify what portion of the drive located at Station 24+36.8."
:s. May need a detail
' profiles have been
walk.
Iosed. Station 45+20
Implementation Plan.
for both water and
evised,
The proposed storm
be less than 2-foot of
-to construction in the
horizontal location of
best judgment based
~n. We added a note
ind to notify the city if
rmation Or delete this
There is not a detail
;ets and top of waft
he typical section on
the plan profile view.
exists.
At Station 26+50 - "2" Sleeve" should be changed to "2" Service". Revised,
Apr-13-04 O~:lgp; Fro~-Jacobs ZN3635~59 T-4~8 P004/008 F-959
JACOBS
Ms. Suzan Taylor
Sandy Lake Road
Jacobs No. C3X35200
Page 3
V~Sheet
1.
17
How will the new concrete drives tie into the existing box culverts?
to reference a detail. No Detail has been provided because
connection between tl~e structures and the pavement,
Sheet 20
The proposed fire hydrant at Station 44+62 is not shown tying into
'The fire hydrant in that location was removed as part of the St. Jose
Hydrant removed on the plans_ ~ ~OJ' ~ ~ ~.WcGJ '~A~*''
Garreth Campbell's Comments
Sheet 4
1. Verify that Project signs are consistent with bid Items and are corr;
~hange made to the p/ans. We interpreted ~his as an internal City
Sheet 5
1. ~)(~dd note that the Contractor is to protect all establish control points
is responsible for replacing damaged City Benchmarks. Specificat~
Sheet 5A
1. Ph I Note 7 is advisory.
Ph II Note 7 identifies crushed stone as a subsidiary item.
Ph II Note 8 revise to reflect driveway at Sta 34+50 is to ~,u~
Ph I] Add note 9 that states "Driveway Construction sequencln.
Contractor may submit alternate plan for approval". Note revised w,
Sheet 6
1. L_~dd a General nots that the Contractor is responsible for maintai
, roadways during construction. Note added.
2. ~l/ndicate on Section A-A that asphalt overlay is subsidiary pay
item.
3. ~'lndicate that Barrier is a Type II Barrier. Detail revised to reflect 7
Indicate that Barrier is a Type II Barrier. Detail revised to reflect
V~i heat 16
· ~JVerify P" Tap at Sta 26+50 is on 16" Water Line. Vedfied.
we need a detail or
are proposing no
~d existing line.
development. Fire
for the project. No
,mment.
md benchmarks and
pns ?
] is proposed. The
!h added information.
ning existing asphalt
Note added.
ee II Barrier.
oe II Border.
Apr-13-04 Ol:]gpm From-Jacobs 214353025g T-428 P 005/008 F-959
'JACOBS
Ms. Suzan Taylor
Sandy Lake Road
Jacobs No. C3X35200
Page 4
She,et,~j~
1. '~'~ Existing 12" Waterline is outside of right-of-way. Verify it is correct
2. Revise FH Callout fo,r~ 8"/6" Line to the north. See similar commen
~-~ 3. ~No Sidewalk on north side eliminates ramps. Ramps eliminated.
Sheet 22
1 .~ Extend 10" San Sewer across street to Peters Park. Sanitary
view. /~0,~', ~{ iO" ~ - ~,0'
~)~'No Sidewalks on north side eliminate ramps. Ramps eliminated.
2.
Revise 6" Waterline and FH to the north with new configuration.
abova.
City to add pay item for DWU ARV Valve adjustment. We interpre;
City comment.
Sheet 24
1. {~Come off the 6" or 8" line with 2" service.
_~2. {~Jt'Ramps not needed on north side. Ramps removed.
Sheet 26A
1. Subgrade to compacted to 95% Note revised.
1. No profile for laterals D-l, D-3, or D-4.
2.~//Add clearance note for waterline crossings. Note added.
Sheet 39
1. Keep Storm Drain Manholes from beneath sidewalk. Subsurface r
and system constructability does not allow elimination of these occur
will have, to ma.l(e field changes when possible to adjust sidewall(.
2, Move Low point to Station 32+58 & median also. Low point nc
clearances.
Sheet 40
1. Pothole existing Waterlines (Add Contractor cJearance note). Pc
scope. Note added for Contractor ro varify clearance and not/fy
located.
~bove.
~r is extended in plan
~ee similar comment
ed this as an internal
ght of way is too tight
,ences. The inspector
moved as it affects
holing not within our
Sheet 43
1. Keep storm drain MH's from beneath sidewalk.
2. Show 12" Waterline on profile.
Verify direction of flow on Lateral 1-12.
Tie existing 33" ROP and storm drain from Riverview Office Park.
.ebbie!s Notes from Review Meeting
nerall Comments
Revise X-sections for lowered roadway section and recalculate c~
revised and quantities recalculated.
Add noting to 42" waterline at Riverc.~se,43~regarding clearances. N
Bevise background information at Kimbel Kourt to reflect as construe
that AZB shot elevations at this location. AZB shot elevations at sn,
~-he profiles have been revised to show as constructed existing
configurations have been verified.
Complete Street light layout and design. Coordinate with Oncor on
pole, and conduit cross-section. The lighting information is shown ~
outstanding issue is where electrical service will tie into the system
The 3 driveways along the Southside at MacArthur are commer(
detectable warnings.
6. Driveways must be ADA compliant for side slopes along accessible
and driveway profiles have been revised.
7. Sidewalks ,a. re now 6' wide verify with scope and city once again.
8. Reference specifications for subgrade compaction and concrete stre
I~ave been revised with references to Coppell Standards. ~ ~t
Cover Sheet
1. Take County signatures off. ~L.~
2. Revise location map line weights, no construction west of Kimbel.
3. Verify project length.
~Jpdate drawing index. Do not list Std sheets used.
I~emove PE signature block. Block retained for Standard usage.
T-4Z8 P006/008 F-959
frill. Cross sections
added.
ted conditions. Veri6/
! of existing roadway.
onditions. Driveway
ass detail, signal and
q the plans. The only
..iai. Pictorially show
~ath. Cross sections
:hs. Cross sections
Apr-13-04 0l:l~pm Fr0m-J~¢obs ZI43636Z59 T-4ze P 007/008 F-059
'JACOBS
Ms. Suzan Taylor
Sandy LakeRoad
Jacobs No. C3X35200
Page 6
T.~ic Control Plans
Revise west of MacArthur, Plans revised to increase intersection
~Add note that Contractor is to maintain roadway and detour paverr
2,
Note Sheet
1. Add reference to Coppell STD Notes. Reference added.
Pav!ng P&P
~ 1. ~;how beginning and end of Super elevation run out and transition.
2. Check radii at Gravel Drive.
Venfy design of retaining walls (pavestone or Reinforced earth) a~
wall, The walls need to be more prominent on the plans. Static
Reference to typical detail made,
L~. iveways
Revise profiles. Driveways along south need to be ADA compli
Ddveway profiles changed.
~ ~-'/The nursery drive no. 3 needs to be 30' wide. Widened to 30'.
Sheet 18
1. Driveway is gone at the west end. Driveway with culvert is still in p
for maintenance access.
2. Add note to inspector for Iow point along median.
.~ 1, ~' Remove FH on west end. Fire hydrant removed.
/ Identify DWU and City of Irving waterlines. Waterlines identified.
Sheet 21
1, Move inlet to the west along with the Iow point, Not moved. The
extension to the north.
Sheet 22
1. MoveS"FH west. Show 10" San Sewer by others on the plan. Mc
View. ~ ~'k~o ~_~ ~
Eliminate Ramps. Ramps removed.
apacity.
;nt. Note added.
~d identify quantity of
~ and offsets added.
ant for cross slopes.
ace and can be used
~lans indicate a future
,ed and added to plan
Apr-13-04 01:Z0pm From-Jacob~ Z145656Z$$ T-4Z8 P O0$/OOB F-959
:JAC43
Ms. Suzan TaHor
Sandy Lake Road
Jacobs No. C3X35200
Page 7
Sheet 24 ~..
1. Tap 8" waterline with the 2". Show the 12" waterline in profile.
waterline not shown.
Please review and add any additional comments prior to bidding. TI'
include: resolving the two easterly driveway profiles into the vacant
Iocatin9 the electrical service location for the streetlights. I will prepa
TDLR for accessibility review and forward for your signatures and
Very truly yours,
Jacobs Civil, Inc.
William G. Pembroke, P.E.
Sr, Project Manager
WGP/Ic
tapped. The 12"
outstanding issues
lopping center and
e the application to
~eck issuance,