DR0001-CS030401
DR 00-01 MacArthur / Samuel Drainage Project
Preconstruction Conference Agenda
April 1, 2003
1. Franchised Utilities
· Verizon Oncor
2. City of Coppell Guidelines
a) Safety - Traffic Control - Warning Devices - Lighted Barricades
b)
Working hours
Inspection hours are from 8:00 a.m. to 5:00 p.m. For work on Saturday - request must be
made by 12:00 a.m. on Wednesday and called-off by 3:00 p.m. on Friday. No work
without written approval notice.
c) Contractor resnonsibJe_for all construction staking,as ver the plans.
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d) Testi~i¢~- Ci~_~/~ rf¢ -will choose¢¢~the t~stinE~¢¢~laborato~¢~- contractor~ ~¢ ~¢~ ,will pay eot
c) Contractor responsible for locatin8 and protcctin8 alt utilities, Must pay for, or repair all ,~~
damaged utilities.
f) Contractor needs to dispose of all waste before it becomes a problem.
g) Traffic Control - work hours are from 9:00 a.m. to 4:00 p.m. Only one lane of traffic can
be closed at any time. No lanes closed before 9:00 a.m. or after 4:00 p.m.
h) Changes to plans or specifications must come through our office first.
i) SanitaW Dcilities on site.
j) Keep set of Construction Standards on site.
k) Superintendent on site at all times.
Contract Time / Liquidated Damages
Liability insurance through 5/I 1/03. Must provide updated liability insurance if project goes
past 5/11/03.
4. Submittals
a) Responsible person- Name and 24 hour number
b) List of subcontractors with contact person and phone number
c) Monthly estimate form '" u.,~- ~a,~-¥ ~,~.~'
d) Traffic Control Plan ~ ~Y,
e) TrenchSafe~Plan
0 Materials
storm sewer pipe
concrete ~ design - for each mix
5. Construction Methods
1. Trench Backfill
Types B & C - ~" crushed stone to ¥4 up outside diameter of pipe - 1' sand over pipe
· Type C - when used in streets 95 - 100% compaction, +5 percentage points above
optimum moisture· Cement stabilized sand from top ofembedment to bottom of
~ ~m~l~. 1 foot behind back of curb..t ......
Back of Curb - V4 rock embedment ar~ap~'rove~ tre[c~ spods - 95 Vo compaction,
+5 percentage points above optimum moisture.
2. No water jetting allowed·
Expansion Joints
· Full depth redwood boards extended through curbs
· At ends of each radius or as per plans and specifications
4. Paving
· # 3 rebar at 18" o.c. ~tl/d'.£
· 3600 - 6 sack concrete - no fly ash -'l~fifdti design
· #6 smooth dowels x 24" long at 24" o.c.
i All concrete to be vlared prior to releasing traffic. Contractor at ,his expense may
have cylinder'~'~early~3 days) otherwise plating (1" thick x 1 overlap of patch)
shall remain for 7 days ~(ssuming cylinder is okay. ~
5. 11RCP to be inspected prior to insta at on' - no d""amaged p~pe shall be allowed.
6. All curb inlets are cast-in-olace. Manholes are cast-in-place.
7. MEGA lugs on all water main fittings used to raise or lower main. ~' ~'-~'~/~- tan'q/cA) ~
8. Ail disturbed areas of median and parkway to be resodded with common Bermuda grass
sod and kept watered untd estabhshed. ~d) ~
9. All barricades left behind curb overnight to have lights.
Final Walk- Through
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7. Punch List
8. Record Drawings
9. Acceptance
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