CM-2017-1600 - 12/29/2017STATE OF TEXAS §
COUNTY OF WILLIAMSON §
SUPPLEMENTAL CONTRACT NO.2
TO CONTRACT FOR ENGINEERING SERVICES
FOR ON-CALL GEOTECHNICAL SERVICES
WORK AUTHORIZATION
FIRM: TERRACON CONSULTANTS, INC. ("Engineer")
ADDRESS: 5307 Industrial Oaks Boulevard #160 Austin TX 78735
This Supplemental Contract No. 2 to Contract for Engineering Services is made by and between
the City of Round Rock, Texas, hereinafter called the "City" and Terracon Consultants, Inc.,
hereinafter called the "Engineer".
WHEREAS, the City and Engineer executed a Contract for Engineering Services, hereinafter
called the "Contract", on the 26th day of June, 2014 for the On-CaII Geotechnical Services
Project in the amount of $75,000.00; and
WHEREAS, the City and Engineer executed Supplemental Contract No. I on June 23, 2016 to
amend the Contract so that the contract term shall terminate at the close of business day on
December 31, 2017; and
WHEREAS, it has become necessary to amend the Contract to modify the fee schedule; and
WHEREAS, it has become necessary to amend the Contract so that the contract term shall
terminate at the close of business day on December 31, 2019;
NOW THEREFORE, premises considered, the City and the Engineer agree that said Contract
is amended as follows:
I:
Exhibit C. Fee Schedule shall be amended as set forth in the attached Addendum To Exhibit C.
II.
Article 3. Contract Term shall be amended so that the contract term shall terminate at the close of
business day on December 31, 2019.
Supplemental Contract Rev.06 16
0127.1420. 00391883 84275
GM"a C/ - ^- X 0&
IN WITNESS WHEREOF, the City and the Engineer have executed this Supplemental
Contract in duplicate.
[signature pages follo>~]
Supplemental Contract Rev.06 16
0127.1420;00391883 84275
CON CON
lames Bierschwale. P.E.. Vice President
December 18. 2017
Date
Supplemental Contract Rev.06:16
0127.1420;00391883 84275
CITY O ROUND ROCK
By:
aurie Hadley, ity Manager
Date
Supplemental Contract
0127.1430.00391096
APP O ED AS TO ORM:
d
StephaijL. Sheets, City Attorney
Rev.06M6
84275
ADDENDUM TO EXHIBIT C
Fee Schedule
Attached Behind This Page
Exhibit D
Irerracon
SCHEDULE OF SERVICES AND FEES
GEOTECHNICAL ENGINEERING & CONSTRUCTION MATERIALS TESTING SERVICES
Personnel
Senior Principal 1 Officer 1 Consultant, P.E., per hour.....................................................................$190
Principal Engineer, P.E., per hour...................................................................................................$170
Senior Engineer, P.E.1 Sr. Geologist, P.G./ Sr. Project Manager, per hour
..................................$150
Project Manager, per hour...............................................................................................................$130
Project Engineer, P.E., per hour......................................................................................................$120
StaffEngineer, per hour...................................................................................................................$115
Field Engineer 1 Field Geologist, per hour.......................................................................................$105
Drilling 1 Field Services Coordinator, per hour....................................................................................$75
Construction Materials Technicians:
LevelI.....................................................................................................................................$48.00
Level11 .................................................................................................................................... $ 50.00
LevelIII...................................................................................................................................$54.00
Level1V...................................................................................................................................$60.00
Certified Welding Inspector....................................................................................................$90.00
Non -Destructive Testing Welding Inspector....................................................................... $100.00
Draftsman, per hour..........................................................................................................................$85
Administrative Staff, per hour......................................................................................................$50.00
Transportation
Vehicle Charge, per trip (for sites within 25 mile radius of office) .................................................$45.00
Additional Mileage, per mile (for sites beyond 25 mile radius of office)..........................................$0.65
A fuel surcharge may be added if fuel costs increase by more than 10% during the project/contract
duration.
Reimbursable Expenses
Direct non -salary expenses incurred, identifiable, and not applicable to general overhead are billed
at cost plus 15 percent for handling and include, but are not limited, to the following:
Special supplies, permits, equipment, associated drilling, sampling, field testing, on-site facilities,
clearing/grading contractors, water trucks, bulldozers, security forces, surveyors, traffic control, or
other support services will be billed at cost plus 15 percent.
Page 1
Exhibit D
Irerracon
SCHEDULE OF SERVICES AND FEES
Field Services
Mobilization of Truck -Mounted Drill Rig, each (for sites within 50 mile radius of office)............ $350.00
Addl. Mileage of Truck -Mounted Drill Rig, per mile (for sites beyond 50 mile radius of office) ......$4.50
Minimum Field Charge for Truck -Mounted Drill Rig, per day ..................................................... $800.00
Mobilization of Track/ATV-Mounted Drill Rig, each (for sites within 50 mile radius of office).... $750.00
Addl. Mileage of Track/ATV Drill Rig, per mile (for sites beyond 50 mile radius of office)..............$6.00
Minimum Field Charge for Track/ATV-Mounted Drill Rig, per day .......................................... $1,500.00
Drilling Crew Hourly Rate (two-man crew), per hour.................................................................. $250.00
Drilling Crew & Rig Standby Time & Clean -Up Time (two-man crew), per hour ........................ $250.00
Extra Drilling Crew Member, per hour...........................................................................................$75.00
Per Diem for Overnight Trips, per man-day................................................................................ $150.00
Soil Borings, using 3 -inch thin-wall tube sampling (Shelby tube) or 2 -inch split -barrel sampling (SPT):
0 to 50 feet, per foot...........................................................................................................$15.00
50 to 100 feet, per foot.......................................................................................................$18.00
100 to 150 feet, per foot.....................................................................................................$22.00
Auger or wash Borings, per foot (i.e., no sampling):
0 to 50 feet, per foot...........................................................................................................$20.00
0 to 50 feet, per foot...........................................................................................................$10.00
50 to 100 feet, per foot.......................................................................................................$13.00
100 to 150 feet, per foot.....................................................................................................$17.00
Soil Borings using Hallow -Stem Augers:
0 to 50 feet, per foot...........................................................................................................$20.00
50 to 100 feet, per foot.......................................................................................................$23.00
100 to 150 feet, per foot.....................................................................................................$27.00
Rock Coring, using Nx core barrel sampling:
Softer Rocks using carbide bits (e.g., Austin, Eagle Ford, Del Rio formations and similar):
0 to 50 feet, per foot...........................................................................................................$20.00
50 to 100 feet, per foot.......................................................................................................$23.00
100 to 150 feet, per foot.....................................................................................................$27.00
Harder Rocks (e.g., Glen Rose, Edwards, Buda, Georgetown, formations and similar):
0 to 50 feet, per foot...........................................................................................................$23.00
50 to 100 feet, per foot.......................................................................................................$26.00
100 to 150 feet, per foot.....................................................................................................$30.00
Additional Footage Charge if using Track or ATV -Mounted Drill Rig, per foot ...............................$3.00
TxDOT Cone Penetration (TCP) tests:
0 to 50 feet, each...............................................................................................................$30.00
50 to 100 feet, each...........................................................................................................$40.00
100 to 150 feet, per foot.....................................................................................................$50.00
Page 2
Exhibit D
Irerracon
SCHEDULE OF SERVICES AND FEES
Grouting of Borings with bentonite, per foot....................................................................................$5.00
Grouting of Borings with concrete or bentonite -cement grout, per foot ..........................................$7.50
Patching of Borehole Surface with Asphalt...................................................................................$25.00
Patching of Borehole Surface with Concrete.................................................................................$35.00
Rock coring of very hard rocks such as granite, marble, schist, gneiss, etc ......................... On request
Monitor Well 1 Piezometer Installation....................................................................................On request
Interior and/or Limited Access Drilling/Sampling....................................................................On request
Laboratory Classification Tests
Atterberglimits, each.....................................................................................................................$55.00
Moisturecontent, each.....................................................................................................................$8.00
Density Determination (using Shelby tube or SPT sample), each ................................................$15.00
Specificgravity, each.....................................................................................................................$80.00
pHof Soil, each..............................................................................................................................$30.00
Electrical Conductivity (using Miller box method), each............................................................. $125.00
Chloride & Soluble Sulfate Content, each.....................................................................................$75.00
Laboratory Grain Size Tests
Sieve Analysis, coarse, ASTM C 136, each..................................................................................$75.00
Sieve Analysis, fine (percent passing No. 200 sieve), ASTM C 117, each...................................$45.00
Combined ASTM C 136 and C 117, each...................................................................... $105.00
Hydrometer analysis, ASTM D 422, each................................................................................... $125.00
Laboratory Strength and Volume Change Tests
Unconfined Compression Test (soil), each...................................................................................$30.00
Unconfined Compression Test (rock), each..................................................................................$35.00
Triaxial Compression Tests:
Unconsolidated -Undrained (UU), per circle.................................................................... $295.00
Consolidated -Undrained (CU), with pore pressure measurements, per circle .............. $490.00
Direct Shear Tests:
On Cohesionless Coarse -Grained Soils, each............................................................... $210.00
On Cohesive Fine -Grained Soils, each.......................................................................... $285.00
Absorption Swell Tests:
Single Pressure (at estimated overburden), each.......................................................... $125.00
Additional Pressures, each................................................................................................$55.00
Page 3
Exhibit D
Irerracon
SCHEDULE OF SERVICES AND FEES
Consolidation Test, regular with increasing load increments (max 6 loads), each .................... $515.00
Additional Load Increments, each.....................................................................................$55.00
Additional Unload -Reload Cycles, per cycle................................................................... $125.00
Other Laboratory Tests and Miscellaneous Items
Falling Head (Flexible Wall) Permeability Test (ASTM D5084), each ....................................... $350.00
Constant Head Permeability Test (ASTM D2434), each............................................................ $355.00
Optimum Moisture/Maximum Density Relations:
ASTM D 698, each.......................................................................................................... $180.00
ASTM D 1557, each........................................................................................................ $220.00
TEX-113-E, each............................................................................................................ $220.00
TEX-114-E, each............................................................................................................ $180.00
Additional Charge for Coarse Aggregate Correction (ASTM D 4718), each ................................$30.00
Relative Density, ASTM D 4253 & D 4254, each....................................................................... $285.00
California Bearing Ratio (CBR), laboratory, each....................................................................... $325.00
Soil -Lime Relationship (Lime Series using PI and pH methods), each ....................................... $650.00
Sample Preparation (if required), per hour....................................................................................$80.00
Additional Comments
• A three-hour (3) minimum charge is applicable to all trips made for the performance of
testing, inspection, cancellations, or consulting services. A minimum charge of 2 hours will
be assessed for trips to the project site for sample pick-up only.
• All labor, equipment, and transportation charges are billed on a portal-to-portal basis from
our office.
• Overtime rates of 1.5 times the quoted hourly rate will be applicable for any and all hours
worked in excess of eight (8) per day, outside of the hours of 6:00 AM to 6:00 PM Monday
through Friday, and all hours worked on weekends and holidays.
• Court appearances, depositions, etc. will be charged at 1.5 times the quoted hourly rate.
• Unit fees for tests not listed can be quoted on request.
• Rush testing and inspection services will be charged at 1.5 times the quoted rate.
• Engineering consultation and evaluation in connection with any laboratory testing or field
inspection service will be charged at the appropriate rate.
• Material samples should be submitted in a form that complies with applicable requirements.
Page 4
Exhibit D
Irerracon
SCHEDULE OF SERVICES AND FEES
Concrete Laboratory Testing Services
Cylinder compression test (ASTM C 31 & C 39),4"x8", each ............................................. $18.00
Cylinder compression test (ASTM C 31 & C 39), 6"x12", each ........................................... $22.00
Beam flexural test (ASTM C 293 or C 78), each................................................................. $50.00
Masonry Laboratory Testing Services
Compressive strength CMU block (ASTM C 140), each ................................................... $100.00
CMU block absorption only (ASTM C 140), each................................................................. $75.00
CMU Block prism compressive strength (ASTM C 1314), each ........................................ $250.00
Compressive strength of grout prism (ASTM C 1019), each .............................................. $35.00
Compressive strength of mortar cube (ASTM C 780 & C 109), each ................................. $16.00
Soils Laboratory Tests
Classification
Atterberg limits (ASTM D 4318), each................................................................................. $55.00
Sieve analysis (ASTM C 136), each.................................................................................... $75.00
Sieve analysis percent finer than #200 (ASTM C 117), each ............................................. $45.00
Combined sieve analysis (ASTM C 136 and C 117).......................................................... $105.00
Compaction
Optimum moisture 1 maximum dry density relations (proctors)
ASTMD698, each.................................................................................................. $170.00
ASTMD1557, each................................................................................................ $200.00
Additional charge for Coarse Aggregate Correction (ASTM D4718) ....................... $25.00
TXDOT TEX 113E, each....................................................................................... $220.00
TXDOT TEX 114E, each....................................................................................... $180.00
Permeability (ASTM D 5084), each....................................................................... $350.00
Page 5
Exhibit D
Irerracon
SCHEDULE OF SERVICES AND FEES
Soils Field Services
In place density 1 moisture test, nuclear method (ASTM D 2922/ASTM D 3017),
minimum3, each...................................................................................................... $18.00
Field gradation of lime treated soil, each............................................................................. $45.00
Depth check of lime treated soil, each................................................................................. $25.00
Soil pH value (TEX 128E) each........................................................................................... $30.00
Asphaltic Concrete Services
Molding specimens (TEX 206F), set of 3............................................................................ $50.00
Bulk specific gravity of lab molded specimens, set of 3 ......................................................
$50.00
Bulk specific gravity of core specimen (TEX 207F), each ...................................................
$50.00
Maximum theoretical density (ASTM D 2041 or TEX 227F), each
..................................... $75.00
Hveem stability (ASTM D 1560 or TEX 208F), set of 3 ....................................................... $90.00
Extraction and Sieve Analysis (ASTM D 2172 or TEX 21 OF), each
.................................. $195.00
Asphaltcoring, each............................................................................................................ $95.00
Asphalt core thickness & density, each............................................................................... $50.00
Remarks
Field technician time is not included in the testing rates stated above.
A three hour minimum charge is applicable to all trips made for the performance of testing, inspection,
cancellations or consulting services. A minimum charge of 2 hours will be assessed for trips to the project site
for sample or cylinder pick up only.
All labor, equipment, and transportation charges are billed on a portal to portal basis from our office.
Overtime rates of 1.5 times the quoted hourly rate will be applicable for all time worked in excess of eight (8)
hours per day, all time worked outside of daylight hours of 6:00 AM to 6:00 PM Monday through Friday, and all
time worked on weekends and holidays.
Unit fees for tests not listed will be quoted on request. Rush testing and inspection services are subject to a
surcharge (to be negotiated).
Engineering consultation and evaluation in connection with any laboratory testing or field inspection service will
be charged at the appropriate rate. Material samples should be submitted in a form that complies with
applicable requirements.
Page 6
City of Round Rock
j.R,0UN0 ROCK
AS Agenda Item Summary
Agenda Number:
Title: Consider executing Supplemental Contract No. 2 Engineering Services with
Terracon Consultants for On -Call Geotechnical Services Work Authorization.
Type: City Manager Item
Governing Body: City Manager Approval
Agenda Date: 12/29/2017
Dept Director: Gary D. Hudder, Transportation Director
Cost:
Indexes:
Attachments: SC#2_ w-Terracon Consultants- On -Call Geotechnical Engineer Consulting
Services.pdf
Department: Transportation Department
Text of Legislative File CM -2017-1600
Consider executing Supplemental Contract No. 2 Engineering Services with Terracon
Consultants for On -Call Geotechnical Services Work Authorization.
This contract is to perform miscellaneous Geotechnical Engineering tasks on an "as
needed" basis for immediate tasks deemed necessary by the CORR Staff, including but
not limited to, geotechnical test borings, geotechnical field testing, geotechnical laboratory
testing, geotechnical engineering reports, pavement thickness recommendations, review
of geotechnical reports for conformance with CORR standards, slope stability analyses,
subgrade treatment I stabilization recommendations, geotechnical retaining wall
recommendations, review of plans and specifications, pavement condition surveys, review
of material submittals, and consulting with the CORR staff on an as -needed basis. This
work authorization contract supplement with Terracon Consultants, Inc. is for an extension
of the original 2 year period of time to now end on December 31, 2019.
City of Round Rock Page Y Printed on 12/28/2017