HomeMy WebLinkAbout90-58RESOLUTION NO. 90-58
A RESOLUTION OF THE PLANNING COMMISSION OF THE TOWN OF DANVILLE
RECOMMENDING THE TOWN COUNCIL ADOPT THE MITIGATED NEGATIVE
DECIakRATION OF ENVIRONMENTAL SIGNIFICANCE AND APPROVE
THE PRELIMINARY AND FINAL DEVELOPMENT PLAN - REZONING
REQUEST AND CONCURRENT MAJOR SUBDIVISION REQUEST TO
REZONE FROM R-20; SINGLE FAMILY RESIDENTIAL TO
P-l; PLANNED UNIT DEVELOPMENT DISTRICT
AND CREATE SIX SINGLE FAMILY LOTS
WHEREAS, Scott & Randolph Finn et al have requested approval of a Preliminary
and Final Development Plan - Rezoning and concurrent major subdivision request to
rezone from R-20; Single Family Residential District to P-l; Planned Unit Development
District, on a 1.73 acre site; and
WHEREAS, the subject site is located on the northeast corner of Diablo Road and
Hill Road, at 1008 Diablo Road and is further identified as Assessor's Parcel Number 196-
320-004; and
WHEREAS, the Planning Commission did review the project at a noticed public
hearing on November 13, 1990; and
WHEREAS, a draft Negative Declaration of Environmental Significance has been
prepared for the project; and
WHEREAS, the applicant has entered into a binding agreement to mitigate
potentially significant environmental impacts and made project revisions which collectively
address potential significant project impacts; and
WHEREAS, the proper notice of this request was given in all respects as required
by law; and
WHEREAS, a staff report was submitted recommending that Planning Commission
approve the request; and
WHEREAS, the Planning Commission did hear and consider all reports,
recommendations, and testimony submitted in writing and presented at the hearing;
NOW, THEREFORE, BE IT RESOLVED THAT the Planning Commission of the Town
PAGE 1 OF RESOLUTION 90-58
of Danville recommends the Town Council adopt a Mitigated Negative Declaration of
Environmental Significance and approval of the Preliminary and Final Development Plan -
Rezoning request and concurrent Major Subdivision request per the conditions contained
herein, and makes the following findings in support of the Rezoning:
1. The proposed rezoning is in conformance with the General Plan Goals and
Policies.
2. The uses authorized under this rezoning action will be compatible with the uses
existing and proposed in the adjacent zoning districts.
3. Residential use is a demonstrated community need.
4. The Planned Unit Development will constitute a residential environment of
sustained desirability and stability, and will be in harmony with the character of the
surrounding existing neighborhood and the ultimate development planned for the
subject area.
NOW, THEREFORE, BE IT FURTHER RESOLVED THAT the Planning Commission
of the Town of Danville makes the following findings in support of the Major Subdivision:
1. The proposed subdivision is consistent with the Danville 2005 General Plan.
2. The design of the proposed subdivision is in substantial conformance with the
applicable zoning regulations.
3. The design of the subdivision and the type of associated improvements will not
likely cause serious public health problems because water and sanitary facilities
services will be available to the six new parcels.
4. The density of the subdivision is physically suitable for the proposed density of
development.
5. The design of the proposed subdivision and improvements are not likely to cause
substantial environmental damage or subsequently injure fish or wildlife or their
habitat since this property is in an area where residential development has
previously occurred.
6. The design of the proposed subdivision and proposed improvements will not
conflict with easements, acquired by the public at large, for access through or use
PAGE 2 OF RESOLUTION 90-58
of, property within the proposed subdivision.
7. Project conditions will serve to mitigate potential significant environmental impacts
identified within the draft Negative Declaration of Environmental Significance for
the project.
CONDITIONS OF APPROVAL
A. GENERAL
This approval is for a Preliminary and Final Development Plan - Rezoning
(PUD 90-3) creating a 1.73 acre PUD with concurrent approval of a six lot
Major Subdivision (SD 7477) located at 1008 Diablo Road. Development
shall be substantially as shown on the project plans as follows, except as
may be modified by conditions contained herein;
ao
Subdivision 7477 Vesting Tentative Map (revised), prepared by
Debolt Civil Engineering, dated received by the Planning Division on
November 6, 1990.
The developer shall pay any and all Town and other related fees that the
property may be subject to. These fees shall be based on the current fee
schedule in effect at the time the relevant permits are secured. Notice
should be taken specifically of the Town's Park Dedication Fee, the Drainage
Acreage Fees as established by the Contra Costa County Flood Control
District, and Traffic Mitigation Fees of approximately $10,000 to $12,000 per
lot based upon a benefit district being formed to reimburse the North East
Road Improvement Assessment District.
Prior to the issuance of grading or building permits, the developer shall
submit written documentation that all requirements of the San Ramon Valley
Fire Protection District and the San Ramon Valley Unified School District
have been or will be met to the satisfaction of these respective agencies.
The Fire District's initial comments on this project are contained within their
memorandum of June 17, 1990.
If archeological materials are uncovered during any construction or
pre-construction activities on the site, all earthwork within 100 feet of these
materials shall be stopped, the Town Planning Division notified, and a
professional archeologist, certified by the Society of California Archeology
PAGE 3 OF RESOLUTION 90-58
Bo
and/or the Society of Professional Archeology, shall be notified. Site work
in this area shall not occur until the archeologist has had an opportunity to
evaluate the significance of the find and to outline appropriate mitigation
measures, if they are deemed necessary.
Construction and grading operations, delivery of construction materials, and
warming up of grading and construction equipment shall be limited to
weekdays (Mondays through Fridays) during the hours from 7:30 a.m. to
5:30 p.m., unless otherwise approved in writing by the City Engineer. If
determined necessary by the City Engineer, the project developer shall
provide security fencing around the entire site during construction of the
project.
All physical improvements shall be in place prior to occupancy of any
structure in the project. If occupancy within the project is requested to
occur in phases, all physical improvements shall be required to be in place
prior to occupancy except for items specifically excluded in a Construction-
Phases Occupancy Plan approved by the Planning Division. No structure
shall be occupied until the adjoining area is finished, safe, accessible,
provided with all reasonably expected services and amenities, and
appropriately separated from remaining additional construction activity.
SITE PLANNING
Lots created by this subdivision shall be developed in a manner consistent
with the R-6; Single Family Residential District Standards, as established by
the Town Zoning Ordinance, except as follows:
Lot sizes and dimensions shall be substantially as shown on the
Tentative Map referenced in condition A.l.a. above.
b. Minimum building-to-building sideyard separations shall be 20 feet.
Deviation from these standards shall be subject to administrative review and
approval of the Chief of Planning.
All project lighting shall be installed in such a manner that glare is directed
away from surrounding properties and rights-of-way.
PAGE 4 OF RESOLUTION 90-58
~._.. C. ARCHITECTURE
Prior to recordation of the Final Map, design guidelines for the homes to
built on these lots shall be submitted to the Planning Division for review
and approval by the Town's Design Review Board. Homes built on these lots
shall be in conformance with these guidelines.
All ducts, meters, air conditioning and/or any other mechanical equipment
whether on the structure or on the ground shall be effectively screened
from view with landscaping or materials architecturally compatible with the
main structure(s). The highest point of any roof mounted equipment shall
not extend above the top of the equipment well.
The street numbers of the buildings shall be posted so as to b~ easily seen
from the street at all times, day and night.
Front yard setbacks of the units shall be varied to create visual relief along
the internal private street. All four exterior elevations shall be architecturally
dimensioned, trimmed, and detailed similar to the front elevations.
LANDSCAPING
Existing trees on the site shall be preserved to the extent practical. The
existing mature Valley Oak Trees on the site (greater than 10" in diameter)
shall be preserved unless a tree removal permit is obtained from the
Planning Division for their removal. Long term care, pruning, and
protection of the trees shall be as recommended in the arborist report on
file with the Planning Division prepared by William F. Owen, dated July 17,
1990. These trees shall be subject to guaranteed preservation deposits as
described in condition E.6.
The developer shall supply street trees within the project at a ratio of two
trees per lot. All trees shall be a minimum of 15 gallon box size and shall
be properly staked. Tree species and proposed locations shall be submitted
for review and approval to the Planning Division. Trees shall be installed
prior to occupancy of any of the units.
A project wall shall be constructed along the Diablo Road frontage of this
site. Details and exact location of the proposed wall shall be submitted for
review and al313roval by the Planning Division 13rior to issuance of a building
PAGE 5 OF RESOLUTION 90-58
permit. At the north east corner of Diablo Road and Hill Road the wall shall
wrap around the corner at least 10 feet making two 45 degree turns, and
shall maintain an adequate setback not to obstruct vision for cars pulling out
onto Diablo Road. Upgraded entry landscaping shall be provided within the
landscaping plans in this area. Construction of the wall shall be completed
prior to occupancy of any of the units.
A landscape and irrigation plan for the area along Diablo Road in front of
the project wall, similar to the landscaping in front of Diablo Lodge, shall
be submitted for review and approval by the Planning Division prior to
approval of project improvement plans. The landscaping within the public
right-of-way will be maintained by the Town of Danville. The landscaping
shall be installed prior to occupancy of any of the units.
A fencing plan shall be submitted for review and approval by the Planning
Division prior to issuance of building permits. Special attention shall be
given to fences along the rear of lots 4-6, backing up to the property to be
dedicated to the Contra Costa County Flood Control District (CCCFCD) and
along the projects east property line. The fencing shall be subject to review
and approval by the Planning Division and The CCCFCD, and shall be
installed prior to occupancy of any of the units.
E. CREEK ENVIRONMENTAL MITIGATION
Green Valley creek shall be improved to handle the expected water volume
for the 100 year flood. Unless modifications are required by the Town, the
Contra Costa County Flood Control District (CCCFCD), or the State
Department of Fish and Game, channel improvements shall be substantially
as shown on the preliminary improvement plans prepared by Debolt Civil
Engineering dated received August 1990 by the Planning Division. Although
these plans substantially meet the requirements of the CCCFCD, they are
subject to moderate to extensive refinement/modification to make the
design of the proposed creek improvements satisfactory to the Planning
Division, the CCCFCD and/or the Department of Fish and Game, as the
need arises during the course of producing final working plans for the
project. If unforeseen revisions are required which substantially change the
impact of the required improvements on the creek, the project shall be
returned to the Planning Commission for re-consideration.
PAGE 6 OF RESOLUTION 90-58
A certified Arborist shall be retained by the Town at the developers expense
to serve as the "Project Arborist". Through a request for proposals (RFP)
process the Town shall choose the most qualified arborist to carry out the
tasks as required by the following conditions. In accordance with the
Town's Finance Department adopted procedures, the Town will collect fees
to cover the cost of the arborist from the developer and deposit it into a
designated account. The Town will then disperse payment to the arborist in
accordance with the contract.
The developer shall notify the Department of Fish and Game, P.O. Box 47,
Yountville, California 94599 of proposed construction activity within the
Green Valley creak channel in accordance with Section 1601 and/or 1602
of the Fish and Game Code. If the subdivision is subject to requirements
of the Department of Fish and Game, the developer shall submit with the
Project Improvement Plans a letter from the Department of Fish and Game
which indicates the Department's requirements. Requirements by the
Department of Fish and Game shall be noted or shown on the construction
plans.
The south bank of the creek contains four significant Oak trees which shall
be preserved. The Project Arborist shall review the preliminary creek
improvement plans and make findings and recommendations to be
incorporated into the working drawings. Upon completion of the working
drawings, concurrently with the Town's and Flood Control's review of the
plans, the Project Arborist shall again review the plans, along with a detailed
soils report as regards to the stabilization of the trees, and make further
findings and recommendations, if any, to be incorporated into the final
working drawings. Additional modifications may include the requirement of
gabions to be constructed around the base of some of the trees.
o
The Project Arborist shall make on-site inspections at the following
improvement stages:
a. clearing and grubbing within the creek channel;
b. grading within the creek channel;
Co
construction of creek channel improvements such as gabions and the
placement of erosion control mats.
PAGE 7 OF RESOLUTION 90-58
The Arborist shall make findings and recommendations to the Planning
Division regarding actual field conditions, and the improvement plans shall
be subject to further modifications as field conditions dictate.
As a guarantee of the preservation of all significant protected trees on the
site, a cash or other security acceptable to the Chief of Planning shall be
deposited on a per tree basis as required by the Town's Tree Protection
Ordinance (Ord. No. 138). The Town shall retain the deposit for the period
of two full growing seasons and return it upon verification of the trees'
continued good health.
Prior to approval of final creek Improvement Plans or the Final Map, a re-
vegetation plan for the creek shall be submitted for review and approval by
the Planning Division and the Project Arborist, and documentation shall be
provided that the plan has been reviewed and approved by the Department
of Fish and Game. The goal of the plan shall be to re-establish mature creek
vegetation within a period of three years.
The re-vegetation plan shall be evaluated as part of the project Improvement
Plans and a cash or other security acceptable to the Chief of Planning in the
amount of one-half the value of the re-vegetation shall be deposited with the
Town guaranteeing at least a 50 percent survival rate of the new vegetation.
The deposit may be returned after the period of two years upon the
verification of the health of the new vegetation. The Project Arborist shall be
on-site during the re-vegetation and the plans shall be subject to
modification by the Town or the arborist as field conditions dictate. If
determined necessary, a drip irrigation system shall be utilized until the
vegetation is established.
Timing of all creek improvements shall be subject to approval by the Town,
the CCCFCD, Fish and Game, and the Project Arborist. In general, all
improvements should be completed before the month of October.
The creek channel, including setbacks as required, shall be dedicated in fee
title to the Contra Costa County Flood Control District, and the right-of-way
shall be fenced.
GRADING
1. A grading permit shall be obtained from the City Engineer prior to any
PAGE 8 OF RESOLUTION 90-58
grading on the site.
Any grading on adjacent properties will require written approval of those
property owners affected.
Areas undergoing grading, and all other construction activities shall be
watered, or treated with other dust control measures to prevent dust. These
measures shall be approved by the Chief Building Official and employed at
all times as conditions warrant.
G0
Development shall be completed in compliance with a detailed soils report
and the construction grading plans prepared for this project. The soils
report shall contain specific recommendations for foundation design of the
building. The engineering recommendations outlined in the project specific
soils report shall be incorporated into the design of this project.
Where soils or geologic conditions encountered in grading operations are
different from that anticipated in the soil report, a revised soils report shall
be submitted for review and approval by the City Engineer. It shall be
accompanied by an engineering and geological opinion as to the safety of
the site from settlement and seismic activity.
STREETS
The developer shall obtain an encroachment permit from the Engineering
Division prior to commencing any construction activities within any public
right-of-way or easement.
Street signing shall be installed by the developer as may be required by the
City Engineer. Traffic signs and parking restriction signs which may be
required to be installed shall be subject to review and approval by the
Police Department.
The developer shall keep adjoining public streets free and clean of project
dirt, mud, materials and debris during the construction period, as is found
necessary by the City Engineer.
Any damage to street improvements now existing or done during
construction on or adjacent to the subject property shall be repaired to the
satisfaction of the City Engineer at full expense to the developer. This shall
PAGE 9 OF RESOLUTION 90-58
Ho
include slurry seal, overlay or street reconstruction if deemed warranted by
the City Engineer.
All improvements within the public right-of-way, including curb, gutter,
sidewalks, driveways, paving and utilities, shall be constructed in accordance
with approved standards and/or plans and shall comply with the standards
established in Title 9 of the City Code, except that a sidewalk across the Hill
Road Green Valley creek bridge will not be required. At the time Project
Improvement Plans are submitted, the developer shall supply to the City
Engineer an up-to-date Title Report for the subject property.
On a temporary basis, this subdivision shall take access from Diablo Road
onto Hill Road. When through future developments or action by the Town
access rights are secured from Hill Road to Blemmer Road or Matadera
Way, access to Diablo Road will be blocked and access to this subdivision
will come from one of the above two alternatives.
INFRASTRUCTURE
Water supply service shall be provided by the East Bay Municipal Utility
District in accordance with the requirements of the District.
Sewer disposal service shall be provided by the Central Contra Costa
Sanitary District in accordance with the requirements of the District.
Drainage facilities and easements shall be provided to the satisfaction of the
City Engineer and/or the Chief Engineer of the Contra Costa County Flood
Control District.
All storm water run-off shall be collected and conducted via an approved
drainage method to the nearest approved downstream facility.
Off-site drainage flows shall be intercepted at the project boundary via an
approved storm drain facility, or as approved by the City.
°
Any portion of the drainage system that conveys runoff from public streets
shall be installed within a dedicated drainage easement, or public street.
If a storm drain must cross a lot, or be in an easement between lots, the
easement shall be equal to or at lease double the depth of the storm drain.
PAGE 10 OF RESOLUTION 90-58
10.
11.
12.
13.
The developer shall furnish proof to the City Engineer of the acquisition of
all necessary rights of entry, permits and/or easements for the construction
of off-site temporary or permanent road and drainage improvements.
Electrical, gas, telephone, and Cable TV services, shall be provided
underground in accordance with the City policies and existing ordinances.
All utilities shall be located and provided within public utility easements,
sited to meet utility company standards, or in public streets.
The developer must dedicate sufficient property for the widening of Diablo
Road to provide a 42 foot wide one-half street right-of-way, as measured
from the existing centerline. The submitted Tentative Map does not comply,
and Lots 1 & 2 will lose some square footage.
This subdivision shall be responsible for the design and construction of Hill
Road abutting this subdivision and across Green Valley creek. Hill Road and
right-of-way shall remain as a private road, not publicly maintained. The
street shall be improved as a 20 foot wide roadway with an abutting 4 foot
wide sidewalk on the east side, from Diablo Road to the south side of the
creek. The additional right-of-way for Hill Road shown on the Tentative Map
shall be available to residences currently utilizing the existing right-of-way.
A new 12 foot minimum width bridge across Green Valley creek shall be
installed prior to issuance of Building Permits. The design of the bridge and
it's foundation shall include provisions for the ultimate addition of a
sidewalk/trail on the east side, and additional roadway on the west side (by
others). The bridge shall meet the requirements of the CCCFCD.
This subdivision shall be responsible for the design and construction of the
private roadway servicing all of the lots within the interior of the
subdivision. This street shall be named and identified as a privately
maintained roadway.
This subdivision shall be responsible for maintenance of all new roadway,
fence, and wall construction. A homeowners maintenance agreement shall
be submitted for review and approval by the Planning Division prior to
approval of the Final Map. The agreement shall include maintenance of the
interior private road, project fencing along green Valley creek and at the
projects east property line, and the project wall along Diablo Road. Prior to
recordation of the Final Map, the developer shall document that a diligent
effort has been made to have all parties using Hill Road, a private road,
PAGE 11 OF RESOLUTION 90-58
14.
15.
16.
17.
18.
19.
enter into a cost sharing agreement for the equitable distribution of the
costs associated with maintenance of the road adjacent to this subdivision
and the new bridge. If such an agreement cannot be secured, the
landowners of this development shall be soley responsible for the required
maintenance.
A ten foot wide strip, directly adjacent to the east of the existing twenty foot
wide Hill Road easement, shall be dedicated as an easement to the Contra
Costa County Central Sanitary District and as a Public Access Easement to
the Town of Danville. Dedication of this dual easement shall be indicated on
the Final Map. Five feet of this easement shall include Hill Road street
improvements, and the additional five feet will be included as part of the
proposed lots.
All utilities required to serve the development shall be installed
underground.
Ail public improvement plans shall be prepared by a licensed civil engineer.
Abandoned septic tanks and wells shall be destroyed per the requirements
of the County Health Services Department.
Prior to submittal for Final Map approval, the developer shall submit
proposed street names for all new streets, along with at least 3 alternatives,
for review and approval.
The development is in the San Ramon Creek Watershed. Impacts must be
mitigated by either of the following methods:
Removing 1 cubic yard of channel excavation material from the inadequate
portion of San Ramon creek near Chaney Road for each 50 square feet of
new impervious surface area created by the development. Ail excavated
material shall be deposited off-site by the developer at his cost. The site
selection, land rights, and construction staking will be by the Flood Control
District.
OR, UPON WRITTEN REQUEST BY THE DEVELOPER
Provide for a cash payment in lieu of actual excavation and removal of
materials from the inadequate portion of San Ramon creek near Chaney
PAGE 12 OF RESOLUTION 90-58
Road. The cash payment will be calculated at a rate of $0.10 per square feet
of new impervious surface area created by the development. The added
impervious surface area created by the development will be based on the
Flood Control District's standard impervious surface area ordinance. The
Flood Control District will use these funds to work on San Ramon creek
annually.
I. MISCELLANEOUS
The project shall be Constructed as approved. Minor modifications in the
design, but not the use, may be approved by the Chief of Planning. Any
other change will require Planning Commission approval through the
Development Plan review process.
Conditions of this approval may require the developer to install public
improvements on land neither the developer, not the Town, has easement
rights to allow the improvements to be installed. The developer shall be
responsible for acquisition of the necessary easements either through
private negotiations or by entering into an agreement with the town and
assume all responsibilities for acquisition pursuant to the Town's
APPROVED by the Danville Planning Commission at a Regular Meeting on November 13,
1990 by the following vote:
AYES:
NOES:
ABSTAINED:
ABSENT:
CHIE~PLANNING
Vilhauer, Hughes, Hunt, Wright, Frost, Hendricks, Hirsch
UItAlmlAN
PAGE 13 OF RESOLUTION 90-58