Ohio-Schilling Master PlanSUPPLEMENTAL AGREEMENT NO. 1
for
PROFESSIONAL ENGINEERING SERVICES
between
CITY OF SALINA, KANSAS
and
WILSON & COMPANY, INC. ENGINEERS & ARCHITECTS
Salina, Kansas
THIS IS A SUPPLEMENTAL AGREEMENT, made as of �a `-::52003, between
the CITY OF SALINA, KANSAS, hereinafter referred to as the CITY; and WILSON &
COMPANY, INC. ENGINEERS & ARCHITECTS, with offices at 1700 East Iron Avenue,
Salina, Kansas, hereinafter called the ENGINEER.
The purpose of Supplemental Agreement No. 1 is for additional services requested and provided
as part of the Schilling/Ohio Master Utility Plan. Services include an additional storm drainage
study, meeting(s), and preparing railroad crossing exhibit.
The CITY and ENGINEER mutually agree that this SUPPLEMENTAL AGREEMENT NO. 1
shall be subject to the provisions of the AGREEMENT FOR PROFESSIONAL SERVICES
between the CITY OF SALINA, KANSAS and WILSON & COMPANY, INC. ENGINEERS &
ARCHITECTS, dated January 21, 2003, and is hereby modified as follows:
Within SECTION 1— BASIC SERVICES OF ENGINEER, add the following paragraphs:
1.2.6.1. Resize the storm drainage ditch that flows north from Water Well Road towards
the existing storm drainage ditch located immediately south of Schilling Road. Future
developments within the drainage area from Water Well Road on the north to Mentor
Road on the south shall be prohibited from free discharging into the proposed storm
drainage ditch. These developments would need to maintain existing peak discharges by
providing on-site detention systems. Future developments within the drainage area north
of Water Well Road to Schilling Road would be allowed to free discharge into the
proposed storm drainage ditch. Account for 4:1 side slopes and 1 -foot freeboard at peak
design.
1.2.9.1. Meet with the CITY to address any additional concerns that arise with regards
to the storm drainage ditch sizing.
1.2.9.2. Generate additional maps for the meeting(s) as required.
1.2.11. Prepare a railroad crossing exhibit and supplemental drawings for the 12 -inch
water line north of the Schilling Road and the Union Pacific Railroad intersection.
a -
Within SECTION 3 — PAYMENTS TO ENGINEER, COST PLUS FIXED FEE METHOD
OF PAYMENT, change paragraph 3.1 to add $4,250.00 to the Estimated Cost and $750.00
to the Fixed Fee for a total addition to the Estimated Cost Plus Fixed Fee of $5,000.00.
Paragraph 3.1 to read as follows:
3.1. Fee and Method of Payment. For the services described in Section 1 of this
Agreement, the CITY agrees to pay the ENGINEER on a cost plus fixed fee basis.
Payments shall compensate the ENGINEER for all direct labor costs, reimburseable
expenses, overhead rate, fixed fee, and all other direct costs in providing the services.
Total payment to the ENGINEER for the services is estimated to be as follows:
Estimated Fixed Estimated Cost
Cost Fee Plus Fixed Fee
$12,665 $2,235 $14,900
IN WITNESS WHEREOF, the parties hereto have made and executed this Supplemental
Agreement No. 1 as of the day and year stated on the first page.
CITY OF SALINA, KANSAS
Recommended by:
Don off, P.E.
Director of Utilities
Date: 1'2 5 %d d
Approved by:
Dennis Kissinger
City Manager
Date: —T'/.�
0j
WILSON & COMPANY, INC.
ENGINEERS & ARCHITECTS
By:
Je ' Meyer, P.E.
P ncipal
Date: 5-47-03