HomeMy WebLinkAbout1991-052 Agrmt - Cascade Earth CITY OF
ASHLAND
CITY HAL
ASHLAND, OREGON 97520
telephone (code 503) 482-3211
August 9, 1991
Mr. Russell Strader
Project Manager
Cascade Earth Sciences, Ltd.
1133 South Riverside, #22
Medford, Oregon 97501
Dear Mr. Strader:
Your firm has been selected to conduct the site characterization
study for leaking underground storage tanks at 340 "A" Street.
Attached is a copy of the signed agreement.
Please contact Bob Nelson at City Hall to make arrangements for
the study. He can be reached Tuesday through Thursday between
the hours of 9:00 a.m. and noon.
Sincerely yours,
Steven M. Hall, P.E.
Public Works Director
SMH:
CC:
Brian Almquist, City Administrator
Bob Nelson, Risk Manager /
Nan Franklin, City Recorder
/
Greg Beamen, Department of Water Resources
Encl: Agreement
Cascade Earth Sciences, Ltd.
L T D. 1133 S Riverside #22 Medford. Oregon 97501 (503) 779 2280 FAX (503) 773 4404
Ju~ 25, 1991
Mr. Steven M. Hall, P.E.
City of Ashland
City Hall
Ashland, Oregon 97520
RE: PROPOSAL FOR A SITE CHARACTERIZATION STUDY OF LEAKING
PETROLEUM UST AT 340 "A" STREET, ASHLAND, OREGON.
Dear Mr. Hall:
Cascade Earth Sciences, Ltd. (CES) has prepared a proposal for a Site Characterization
Study and Report for a leaking petroleum UST system at 340 "A" Street, Ashland, Oregon.
You have requested a proposal for producing a "Matrix Document" for this site. Matrix
reports are for sites where the groundwater has not been contaminated. Based on my
review of the data collected by Jenkins Construction Company for this site, groundwater has
been impacted and the site does not qualify as a "Matrix Site". The appropriate rules for
investigation of this site would be the "Cleanup Rules For Leaking UST Systems" (OAR 340-
122-205 through -260). Our proposal is therefore based on these rules.
Additionally, our proposal limits our initial investigation to the above mentioned site and the
adjacent city street. We can proceed with an investigation of adjacent properties at your
request, but we highly recommend you contact an attorney with expertise in environmental
law before initiating off-site investigations. An attorney can inform you of your
responsibilities for remediation of contamination on adjacent property.
Enclosed is our proposal and cost estimate for the work. As you are aware there are many
unknowns in this type of an investigation. Therefore, it is not possible to accurately
determine the cost of the investigation. CES will work closely with the City of Ashland and
the Department of Environmental Quality to keep all costs to a minimum. Also enclosed
is a list of current similar projects that our company has completed.
We look forward to working with you on this project.
Yours truly,
~S, LTD.
Project Manager
Enc. Proposal
Other Offices In: Portland Area Albany, OR La Grande, OR Pocatello, ID Spokane, WA
(503) 695 5760 (503) 926 7737 (503) 963-7758 (208) 234-2123 (509) 455 3564
Cascade Earth Sciences, Ltd.
LTD.
PROPOSAL/WORK AUTHORIZATION BETWEEN
CASCADE EARTH SCIENCES, LTD. (CES) AND
THE CITY OF ASHLAND
Project Type: UST Site Investigation
PN:
RESPONSIBLE PARTIES
CLIENT:
City of Ashland, City Hall, Ashland, Oregon 97520
Project Location: 340 "A" Street, Ashland, OR, T39S, R1E, Sec 9
Contact Person: Steven M. Hall, Director of Public Works
Send Invoices to: same as above
CES: Project Manager:
Located at:
PROPOSAL
Russell Strader Work phone: 779-2280
1133 S. Riverside, # 22, Medford, Oregon 97501
I. INTRODUCTION
A report filed by Jenkins Construction Company with the Oregon Department of
Environmental Quality (ODEQ) indicates that soil samples collected adjacent to petroleum
USTs at Ashland Hardware, 340 "A" Street, Ashland, Oregon were contaminated by gasoline
and diesel fuels.
The concentration of diesel fuel in these soils ranged from 5 to 2,534 parts per million (ppm)
of total petroleum hydrocarbons (by EPA Method 418.1). The concentration of gasoline in
the samples was not quantified though the hydrocarbon identification did i'ndi~ate the
presence of gasoline in the samples.
In addition, a water sample collected from one of the test holes had very high concentration
of benzene, toluene, ethylbenzene, and xylenes (BTEX). The concentration of these
gasoline constituents exceeded the current drinking water standards.
Based on this information, Cascade Earth Sciences, Ltd. (CES) proposes to conduct a Site
Characterization Study to determine the horizontal and vertical extent of petroleum
contamination in the soils and groundwater at this site. The investigation and reporting will
proceed under the ODEQ's "Cleanup Rules for Leaking Petroleum UST Systems and
Numeric Soil Cleanup Levels for Motor Fuel and Heating Oil" (OAR 340-122-205 through -
360). Following the completion of this study a Site Characterization Report will be
submitted to ODEQ on behalf of the City of Ashland.
II. SCHEDULE
CES will initiate the investigation soon as we are authorized to begin. We would expect to
complete the investigation and Site Characterization Report within one month after
authorization. Assuming prompt authorization of the project, we would expect to meet the
45 day reporting requirement established by ODEQ.
IlL SCOPE OF WORK
Task 1. Site Investigation
Test holes will be drilled at various locations on the site and the adjacent street. A hand
auger will be used for drilling these holes. Based on the Jenkins report, the soils at this site
are conducive to the use of a hand auger. A hand auger is less disruptive that large drilling
equipment. The soils will be visually observed for petroleum contamination. Soil samples
will be collected from areas observed to be contaminated. These samples will be analyzed
by appropriate test methods to determine the presence of petroleum products.
In addition, temporary peizometers will be installed in some of the test holes. Water
samples will be collected from these peizometers. These samples will be analyzed for TPH
and BTEX by the appropriate methods. The peizometers will be promptly removed, and
all test holes will be backfilled with bentonite clay and capped with concrete.
At this time, CES proposes to limit the investigation to the immediate site and the adjacent
city street. Should the investigation indicate that the contamination has migrated to adjacent
property, CES would only continue after consulting with The City of Ashland and their
environmental attorney.
Monitoring wells may be required for a complete site investigation. These wells are
necessary to determine groundwater flow direction and velocity, as well as assess the quality
of the groundwater. However, they will not be necessary to determine the extent of the soil
contamination. Installation of these wells will only proceed after completion of the soils
investigation and after discussion of remediation options with all appropriate p'artfes.
Task 2. Site Characterization Report
CES will submit a Site Characterization Report as per OAR 340-122-205 through -360. The
report will include a detailed explanation and summary of all information gathered during
the Site Investigation. The report will also include a "Matrix Evaluation" and general
recommendations for remediation options.
IV. COST BREAKDOWN
Task 1. Site Investigation
Project Scientist, 16 hours
Analytical
TPH-HCID, 4 @ $75.00 ea.
TPH-418.1, 12 @ $40.00 ea.
BTEX, 4 @ 50.00 ea.
Equipment & Supplies
Miscellaneous
Task 2. Site Characterization Report
Project Scientist, 20 hours
Environmental Scientist, 8 hours
Senior Scientist, 4 hours
Draftsman
Secretary
Miscellaneous
$1040.00
300.00
480.00
200.00
100.00
100.00
2220.00
$1300.00
400.00
300.00
480.00
176.00
100.00
2756.00
Subtotal $4976.00
Admin (@10%) 497.60
TOTAL $5473.60
These costs are estimates. There are many unknowns at this time. Unforeseen
circumstances, changes in subcontractor fees, or other problems may alter the proposed
costs. The actual analytical costs are dependent on how much contamination is encountered
during the drilling. You will be notified immediately if costs exceed these estimates. Only
services specified in this proposal will be completed. Monitoring wells, if required, are not
included in this cost estimate. CES requests a $1000.00 retainer fee to cover analytical costs
and other direct expenses.
COMPENSATION
Total estimated costs are based on available information and will not be exceeded without
client authorization. Actual billings will be based on a time and materials basis per the 1991
Schedule of Fees attached. If variables unknown at this time become apparent during the
course of performing the services outlined and it is shown that additional staff time,
materials, testing, etc. will be required, CES shall terminate further work until a revised
Work Authorization has been signed by the client authorizing CES to proceed. All invoices
net 30-days, 18% per annum.
TERMS AND CONDITIONS
All work under this authorization shall be in accordance with the attached Terms and
Conditions, 1 through 10.
Submitted By: ~4/~~ /O~d~ or-~q/
/Cl~g Project ~Xifa~nager Date
AUTHORIZATION FOR CES TO PROVIDE SERVICES
CES can be authorized to provide the services outlined here by signing below and by issuing
a check in the amount of $ 1000.00 for retainer purposes. Work will not commence until
this document is signed and returned along with retainer.
Reviewed and
Authorized By:
z Client -Brian All~i~, City Administrator
City of A~Tand, Oregon
Attached: 1991 Schedule of Fees
Terms & Conditions / /
Cascade Earth Sciences, Ltd.
LTD.
1.0
2.0
3.0
4.0
1991 SCHE1)ULE OF FEES
EFFE(?I'IVE JANUARY' I - I)ECEMBER 31, 1991
IIAZARI)OUS WASTE SECq'iON
STAFF SERVICES
Principal Soil ScicntislAlydroh)gist/Gcologist/Engincer
Senior Soil Scientist/llydrologist/Gcologist£Engineer
Scfil Scient ist/tlyd rologist/Geok)gist/Engineer
Environmental Scientist
Environmental Technician
Drafting
Word Processing
Expert teslimony @ 150% of above rates.
Work requiring medical nmniloriug, OStIA training
1411 hr.), 120% of above rates.
DIRECT EXPENSES
Actual cml-of-pocket expenses associated wilh performing services which include: copying @
0.10/page; blueprints (24 x 36 inch) @ $4.00/sheet; report produclion cosls; meals, lodging;
special supplies for soil, waler, and wasle malerial testing @ cos! plus I0%. Mileage @ $0.45/mile.
C~mputer Rental for Modeling @ $25/hour.
SUBCONTRACTS
Subcontraclcd services and cquipmcnl renlal @ cost plus 10%.
RENTAl, OF CONSUI;FANT OWNED EQUIPMENT
· Bailer $15/day
· Bead-Cone Soil Densiometer $25/day
· Conductivity/pH/Tcmp Meters $25/day
· Field Scale Sprinkle Infiltrometer $15ll/day"
· Guelph Soil Permcamctcr $50/day
· Inertial Lifl Ground Water Pump $150/day
· Peristaltic Ground Water Pump $50/day
· Photoionizalion Detector $5(I/day
· Piezomelers $20/nnit
· Portable Datah)gger with Pressure/Depth Sensors $1(X)/day
· Soil (las Van (and drilling equipment) $45/hour
· Soil Gas Van only $50/day
· Tensiomelers (scl of 24) $2411/week
· Water Level.Meter $25/day
· Weafi~er Stations (2 complele; inch,des $5l~)/~veek
Class A pan, IhcrmomclerS, oneraomelers, hook gauges)
5.0 PAYMENT
Monlhly invoices are lo be paid wilhin 30 days from invoice date. Interest on late payments
@ 18% per annum.
Cascade Earth Sciences, Ltd.
LTD,
TERMS AND CONDITIONS
1,0 NOTICE
Any notice to be given under Ibis Authorization shall be delivered in person or mailed 1o Ihe rep~,enlatlve executing the Aulhnrizalion.
Every notice so given shall be effective when received.
2.0 APPLICABLE IAW~
Both parties to this AuthorlTatlun shall at all tlm~ comply with applicable lav~, ordlnances~ slntute~ rules or regulations Including
those relating to wag~, hours, fair employment practices, nnll-dlscrimlnallon and project specific safety plan~
3.0 INSURANCE
4.0 INDEMNIFICATION
5.0 LIMITATION OF IJABILITY
&.0 PREVAHJNG PARTY
7.0 NOTICE. OF RIGHT TO FILE LIEN
1~,0 CONFIDENTIALITY
9.0 GOVERNING LAW
10,0 ACCI~N TO PROPERTY - LOCATION OF UNDERGROUND FACIIATIF~
Il is the sole r~ponslhlllly of the Client to ensur~ that CFTC,, lad, acce~ 1o the property is granted by all parties involved. Also, the
Client £~ responsible for determining If excavations, borings, etc~ which are proposed by CFTC, Ltd., are in an area that will not affect
or be Impacled by buried utilities, tank~, or uther obJect~ of functional value.
C F~:\M as I · rs~Te ra~;( ~.o n - Re v. 6-91