| July 20, 2001
NOTICE TO ALL PLANHOLDERS
FOR CONSTRUCTION OF
STORM DRAIN IMPROVEMENTS
FOR
CANYON THREE ROAD
IN RIO NIDO
COUNTY PROJECT NO. C00008
ADDENDUM NO. 2
I. Changes to Information to
Contractors:
Page "i," Information
for Contractors: the following paragraph is added
after the second paragraph:
Sonoma County owns property along
Upper Canyon Three Road that is available to the
Contractor for staging and storage of materials.
II. Changes to the Special
Provisions:
A.Page SP-30, Section 5-1.23,
"Removal of Asbestos and Hazardous
Substances," the following sentence is added to
the end of the first paragraph:
Removal and disposal of asbestos
cement water pipe is addressed in Section 10-1.34A
of these Special Provisions.
B. Section 5-1.30,
"Contaminated Material," is added to the
Special Provisions as follows:
5-1.30 CONTAMINATED MATERIAL:
5-1.30A GENERAL: Attention
is directed to "Earthwork" of these
Special Provisions regarding the removal and
disposal of contaminated material.
No contaminated material
shall be deposited on public roads. The
Contractor shall indemnify the State and County
from any costs due to spillage during the
transport of the contaminated material to the
disposal facility.
All contaminated material on
exteriors of transport vehicles shall be removed
and placed either into the current transport
vehicle or the excavation prior to the vehicle
leaving the construction area.
Disposal of additional
material resulting from the Contractor's option
to slope the excavations in lieu of shoring at
locations where this is possible or any
excavation operations outside structure
excavation pay limits will be at the
Contractor's expense.
5-1.30B APPLICABLE RULES AND
REGULATIONS: Excavation, transport and disposal
of contaminated material shall be in accordance with
the rules and regulations of the following agencies:
United States Department of
Transportation (DOT)
United States Environmental
Protection Agency (USEPA)
California Environmental
Protection Agency (CAL-EPA)
1. Department of Toxic
Substance Control (DTSC)
2. Integrated Waste
Management Board
3. Regional Water Quality
Control Board, Region 2 (RWQCB)
4. State Air Resources
Board
Bay Area Air Quality
Management District (BAAQMD)
California Division of
Occupational Safety and Health Administration
(CAL-OSHA)
5-1.30C PERMITS AND
LICENSES: The Contractor shall procure
all permits and licenses, pay all charges and
fees, and give all notices necessary and
incident to the due and lawful prosecution of
the work, including registration for
transporting vehicles carrying the
contaminated material. The California
Environmental Quality Act (CEQA) of 1970
(Chapter 1433, Stats. 1970), as amended by
Chapter 1154 Stats. 1972, may be applicable to
permits, licenses and authorizations which the
Contractor shall obtain from all agencies in
connection with performing the work of the
contract. The Contractor shall comply with the
provisions of said statutes in obtaining such
permits, licenses and other authorizations.
The Engineer has obtained the
Environmental Protection Agency Generator
Identification No. CAC002293833 and Board of
Equalization Identification No. HAEF36-027849 as
the State is the Generator.
C. Page SP-50, Section 10-1.04,
"Work Within Waterways," paragraph one is
revised to read:
10-1.04 WORK WITHIN WATERWAYS: Work
in the Canyon Three Creek can affect the existing
fish habitat. To minimize the effect, work shall be performed in the
waterway as approved by the Department of Fish and
Game. Work performed in the waterway shall be in
conformance with the requirements in Section
7-1.01G, "Water Pollution," of the
Standard Specifications.
D. Page SP-50, Section
10-1.04, "Work Within Waterways,"
paragraph two is revised to read:
All work in the creek channel
shall be done between June 15 and October 15, when
the creek is dry.
E. Page SP-52, Section 10-1.10,
"Tree Protection; Temporary Fencing," the
first sentence of the first paragraph is revised to
read as follows:
10-1.10 TREE PROTECTION;
TEMPORARY FENCING: The Contractor shall install
a minimum 4-foot-high temporary plastic mesh type
construction fencing (Tensor Poly-grid GF or
equivalent) around the Tree Protection Zone of trees per the construction plans and as directed
by the Engineer.
F. Page SP-57, Section 10-1.18,
"Clearing and Grubbing," paragraph six is
revised to read as follows:
When excavating within the tree
protection zone of trees to remain, an arborist
shall be on-site and care shall be taken to
minimize damage to the tree root system. Tree
roots shall be cut back per the arborist's
recommendations. Where the arborist determines
that the project has severely impacted the
stability of a tree, the tree will be removed. Where
the arborist recommends removing one or more
trunks to make the trees stable, those trunks will
be removed. Tree or trunk removal will
be paid for at the contract unit price for tree
removal for trees of a given diameter, measured
54" above grade and shall include all labor,
materials, equipment and incidentals for removing
and disposing to the tree and no additional
compensation will be allowed therefore.
G. Page SP-57, Section 10-1.18,
"Clearing and Grubbing," the following
paragraph is added after paragraph six:
Where the arborist recommends
remedial measures to be taken during project
construction that will increase the health and
viability of trees to remain, those measures will be
taken. Full compensation for taking the recommended
remedial measures, including all labor, materials
and equipment, shall be considered as included in
the various items of work involved and no additional
compensation will be allowed therefore.
H. Page SP-67, Section 10-1.21B,
"Schedule of Values," the "Water
Pollution Control Schedule of Values" Table is
revised as follows:
WATER POLLUTION CONTROL SCHEDULE
OF VALUES
UNIT DESCRIPTION |
UNIT |
QUANTITY |
VALUE |
AMOUNT |
Temporary Drainage Inlet Protection |
EA |
|
|
$ |
Temporary Silt Fence |
LF |
|
|
$ |
Straw Bale Check Dam |
LF |
|
|
$ |
Fiber Rolls |
LF |
|
|
$ |
Rock Check Dam |
LF |
|
|
$ |
Erosion Control (TYPE C) |
SY |
|
|
$ |
TOTAL |
$ |
I. Page SP-67, Section
10-1.21C, " Water Pollution Control Measures,"
paragraph two is revised to read as follows:
1. The Contractor shall not expose a total area of
erodible material exceeding 1-acre slope measurement,
before Water Pollution Control measures are installed
and functioning. Install precautionary measures
including, but not limited to, drainage inlet
protection around the immediate perimeter of each
active storm drain system within construction work
areas.
J. Page SP-72, Section 10-1.21.D, "Temporary
Erosion Control," add the following after the last
paragraph:
Full compensation for conforming to the
requirements of this section shall be considered as
included in the contract lump sum price paid for the
Water Pollution Control and no additional
compensation will be allowed therefore.
K. Page SP-75, Section 10-1.21J, "Storm Water
Inlet Protection," the first paragraph is revised
to read as follows:
10-1.21J STORM WATER INLET PROTECTION: The
Contractor shall use temporary drainage inlet
protection as one of the various measures to prevent
water pollution. The Storm Water Pollution Prevention
Plan shall graphically show the use of storm water
inlet protection in relation to other water pollution
and temporary erosion control work specified elsewhere
in these Special Provisions.
L. Section 10-1.21K, "Fiber Rolls," is
added to the Special Provisions and reads as follows:
10-1.21K FIBER ROLLS: Fiber rolls shall be
furnished and constructed, maintained and later
removed, as specified in these Special Provisions,
and as directed by the Engineer.
The Contractor shall use fiber rolls as one of the
various measures to prevent water pollution. The Storm
Water Pollution Prevention Plan shall graphically show
the use of fiber rolls in relation to other water
pollution and temporary erosion control work specified
elsewhere in these Special Provisions. Fiber rolls
shall be installed as shown in the Caltrans,
"Construction Site Best Management Practices
Manual."
Materials shall conform to the provisions in
Section 20, "Erosion Control," of the
Standard Specifications and these Special Provisions.
Full compensation for conforming to the
requirements of this section shall be considered as
included in the contract lump sum price paid for the
Water Pollution Control and no additional compensation
will be allowed therefore.
M. Section 10-1.21L, "Rock Check Dams," is
added to the Special Provisions and reads as follows:
10-1.21L ROCK CHECK DAMS: The Contractor
shall use rock check dam as one of the various
measures to prevent water pollution. The Storm Water
Pollution Prevention Plan shall graphically show the
use of rock check dam in relation to other water
pollution and temporary erosion control work specified
elsewhere in these Special Provisions. Rock check dams
shall be installed as shown in the Caltrans,
"Construction Site Best Management Practices
Manual."
Full compensation for conforming to the
requirements of this section shall be considered as
included in the contract lump sum price for Water
Pollution Control and no additional compensation will
be allowed therefore.
N. Page SP-75, Section 10-1.22, "Erosion
Control," the following sentence is added to the
end of the first paragraph:
Full compensation for conforming to the
requirements of this section shall be considered as
included in the contract lump sum price paid for the
Water Pollution Control and no additional compensation
will be allowed therefore.
O. Page SP-89, Section 10-1.34F, "Valve
Boxes," the Section is revised to read:
10-1.34F VALVE BOXES: Each water valve shall
be covered by a precast valve box set with cast iron
ring and cover marked "WATER." The valves
boxes are to be Christy G5, Brooks No. 3-RT or
approved equal. All meter boxes shall be Christy
B9X or equivalent. No dual meter boxes shall be
installed.
Full compensation for valve boxes for main line
water valves shall be considered as included in the
contract unit price for water valves and no additional
compensation will be allowed therefore.
Full compensation for meter boxes shall be
considered as included in the contract unit price for
water services and no additional compensation will be
allowed therefore.
P. Section 10-1.34M, Water Service is added to the
Special Provisions and reads as follows:
10-1.34M WATER SERVICE: Water Services shall
be installed as specified in these Special Provisions
and shown on the improvement plans. Meters shall be
provided by Sweetwater Springs Water District.
Full compensation for water services shall include
all labor, materials and equipment required to install
the service and meter as shown on the plans,
connecting to the customer side for the service, and
removal of the old meter and meter box shall be
considered as included in the contract unit price for
water services and no additional compensation will be
allowed therefore. The existing meter shall remain the
property of Sweetwater Springs Water District and
shall be returned to the Water District.
Please fill out the Addendum
Acknowledgment sheet in the Proposal (page BB-5 of the
Bidder's Book) verifying your receipt of this Addendum.
EDWARD J. WALKER, DIRECTOR
DEPARTMENT OF TRANSPORTATION
AND PUBLIC WORKS
Levi Gurule
Levi Gurule
Senior Civil Engineer
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