PLANNING
COMMISSION RECOMMENDATION:
Planning
Commission recommended that the Layout Plat be approved
with the following stipulations:
1. Upon submittal of
a Preliminary Plat application, a grading plan and an erosion and
sediment control plan for all improved areas shall be submitted for
review and approval;
2. Upon submittal of a Preliminary Plat application, a drainage plan
shall be submitted for review and approval. In particular, the drainage
plan shall demonstrate that the existing detention facility is adequately
sized to accommodate run-off from the proposed development or additional
detention shall be provided. In addition, the plat document shall
be revised to provide drainage easements as necessary;
3. Upon submittal of a Preliminary Plat application, sanitary sewer
plans prepared by a Registered Professional Engineer showing the extension
of sanitary sewer mains and service lines shall be submitted for review
and approval or a Variance to the Subdivision Regulations shall be
obtained. In addition, the sewer plans shall identify that the capacity
of the existing lift station, located in the Red Rock Estates development,
is sized to handle the additional flows generated from the proposed
development. The sewer plans shall also identify the size of the proposed
lift station to be located on the subject property in order to insure
that the lift station can handle the potential serve areas located
north of the site. The sewer plan shall also verify that the sizing
of the Sheridan Lake Road sanitary sewer accounted for transporting
flows from the area of the proposed development;
4. Upon submittal of a Preliminary Plat application, water plans prepared
by a Registered Professional Engineer showing the extension of water
mains and service lines shall be submitted for review or a Variance
to the Subdivision Regulations shall be obtained. The water plans
shall identify water flow availability under current conditions with
peak day and peak hour demands. In addition, the water plans shall
identify the water availability from the proposed Red Rock reservoir
and the proposed Stoney Creek well/booster in order to identify any
phasing coordination needed between the proposed densities and the
water improvements;
5. Upon submittal of a Preliminary Plat application, construction
plans for the east-west collector street from Muirfield Drive to Dunsmore
Road shall be submitted for review and approval. In particular, the
construction plans shall show the street located in a minimum 76 foot
wide right-of-way and constructed with a minimum 40 foot wide paved
surface, curb, gutter, sidewalk, street light conduit, water and sewer
or a Variance to the Subdivision Regulations shall be obtained. In
addition, the intersection of Muirfield Drive and the east-west collector
street shall be reconstructed to create Muirfield Drive in a "T"
design with the east-west collector street. The reconstruction of
the intersection shall be at the sole expense of the applicant as
per a stipulation of approval for Phase One of the Red Rock Estates
Subdivision;
6. Upon submittal of a Preliminary Plat application, construction
plans for Dunsmore Road extending north from Sheridan Lake Road a
distance of 800 feet and a north-south arterial street as shown on
the applicant's site plan shall be submitted for review and approval.
In particular, the construction plans shall show the streets located
in a minimum 100 foot wide right-of-way and constructed with a minimum
36 foot wide paved surface, curb, gutter, sidewalk, street light conduit,
water and sewer or a Variance to the Subdivision Regulations shall
be obtained. In addition, the north-south arterial shall be relocated
to align with the street location as identified on the City's Major
Street Plan or a Comprehensive Plan Amendment to the Major Street
Plan shall be obtained relocating the street as shown on the Layout
Plat;
7. Upon submittal of a Preliminary Plat application, construction
plans for the collector street extending from Dunsmore Road east to
the arterial street and the east-west collector street located along
the north lot line shall be submitted for review and approval. In
particular, the construction plans shall show the streets located
in a minimum 76 foot wide right-of-way and constructed with a minimum
40 foot wide paved surface, curb, gutter, sidewalk, street light conduit,
water and sewer or a Variance to the Subdivision Regulations shall
be obtained. In addition, the collector street located between Dunsmore
Road and the arterial street shall be relocated to align with the
street location as identified on the City's Major Street Plan or a
Comprehensive Plan Amendment to the Major Street Plan shall be obtained
relocating the street as shown on the Layout Plat;
8. Upon submittal of the Preliminary Plat application, the plat document
shall be revised to show a north-south collector street through the
subject property as per the Major Street Plan or a Comprehensive Plan
Amendment to revise the Major Street Plan shall be approved. In addition,
construction plans for the collector street shall be submitted for
review and approval. In particular, the construction plans shall show
the street located in a minimum 76 foot wide right-of-way and constructed
with a minimum 40 foot wide paved surface, curb, gutter, sidewalk,
street light conduit, water and sewer or a Variance to the Subdivision
Regulations shall be obtained;
9. Upon submittal of the Preliminary Plat application, construction
plans for the balance of the streets serving twenty or more lots shall
be submitted for review and approval identifying that the streets
shall be constructed to sub-collector street standards. In particular,
the streets shall be located in a minimum 52 foot wide rights-of-way
and constructed with a minimum 27 foot wide paved surface, curb, gutter,
sidewalk, street light conduit, sewer and water or a Variance to the
Subdivision Regulations shall be obtained;
10. Upon submittal of the Preliminary Plat application, construction
plans for the balance of the streets serving less than twenty lots
shall be submitted for review and approval identifying that the streets
shall be constructed to lane place street standards. In particular,
the streets shall be located in a minimum 49 foot wide rights-of-way
and constructed with a minimum 24 foot wide paved surface, curb, gutter,
sidewalk, street light conduit, sewer and water or a Variance to the
Subdivision Regulations shall be obtained;
11. Upon submittal of the Preliminary Plat application, construction
plans for the cul-de-sac bulbs shall be submitted for review and approval.
In particular, the cul-de-sac bulbs shall be located in a minimum
110 foot wide diameter right-of-way and constructed with a minimum
90 foot wide diameter paved surface or a Variance to the Subdivision
Regulations shall be obtained;
12. Upon submittal of the Preliminary Plat application, the plat document
shall show the dedication of the rights-of-way located on the adjacent
properties as shown on the Layout Plat or the rights-of-way shall
be dedicated as a part of a separate platting proposal. Either Way,
the entire rights-of-way shall be dedicated at the same time or a
Variance to the Subdivision Regulations shall be obtained to allow
platting only half of a right-of-way;
13. Upon submittal of the Preliminary Plat application, a complete
traffic analysis by a Traffic Engineer, to include average daily trips
and peak hour trips at the intersection of the proposed section line
road and Sheridan Lake Road as well as the intersection at the Muirfield
Drive and Sheridan Lake Road and signal evaluation, shall be submitted
for review and approval. Any revisions or reconstruction of the Muirfield
Drive-Sheridan Lake Road intersection as so warranted by the comprehensive
traffic analysis shall be at the sole expense of the applicant as
per a stipulation of approval for Phase One of the Red Rock Estates
Subdivision;
14. Upon submittal of the Preliminary Plat application, a Phasing
Plan for the proposed development shall be submitted for review and
approval. In addition, the Phasing Plan shall identify that no more
than forty dwelling units shall have one point of access or a Special
Exception to allow more than 40 dwelling units with one point of access
shall be obtained;
15. Upon submittal of the Preliminary Plat application, a utility
master plan shall be submitted for review and approval. In particular,
the utility plan shall provide for the extension of public and private
utilities through the subject property as well as to adjacent properties.
In addition, the applicant shall work with Black Hills Power and Black
Hills Electric Cooperative to clarify the service boundary location
between the two utility companies;
16. Upon submittal of the Preliminary Plat application, a fire hydrant
design plan showing the location of fire hydrants and water lines,
including the size of the proposed water lines, shall be submitted
for review and approval or a Variance to the Subdivision Regulations
waiving the requirement to provide a central water system shall be
obtained;
17. Upon submittal of a Preliminary Plat application, proposed street
names shall be submitted to the Emergency Services Communication Center
for review and approval. In addition, the plat document shall be revised
to show the approved street names;
18. Upon submittal of a Preliminary Plat application, details of the
proposed park shall be submitted for review and approval to the Department
of Parks and Recreation;
19. Upon submittal of a Preliminary Plat application, a cost estimate
of the subdivision improvements shall be submitted for review and
approval;
20. Prior to Preliminary Plat approval by the City Council, a 1,400
foot long north-south section line highway and a 400 foot long east-west
section line highway shall be improved to City Street Design standards
or a Variance to the Subdivision Regulations shall be obtained to
waive the street improvements or the section line highways shall be
vacated;
21. Prior to Preliminary Plat approval by the City Council, a Special
Exception shall be obtained to allow a 1,100 foot long cul-de-sac
without an intermediate turnaround every 600 feet as per the Street
Design Criteria Manual or the plat document shall be revised accordingly;
22. Prior to Preliminary Plat approval by the City Council, a Variance
to the Subdivision Regulations shall be obtained to allow a lot length
greater than twice the lot width or the plat shall be revised to comply
with the length to width requirement;
23. Prior to Preliminary Plat approval by the City Council, that portion
of the subject property located outside of the City limits shall be
annexed into the City limits;
24. Prior to the construction of a utility sub-station, a community
well or a lift station, a Conditional Use Permit and/or a SDCL 11-6-19
Review shall be obtained depending upon ownership of the property
and/or improvement;
25. Prior to submittal of a Final Plat application, the applicant
shall submit proposed street names to the Emergency Services Communication
Center for review and approval. In addition, the plat document shall
be revised to show the approved street names; and,
26. Upon submittal of a Final Plat application, surety for any required
subdivision improvements that have not been completed shall be posted
and the subdivision inspection fees shall be paid.
Vote: (8
to 0 with Brown, Fast Wolf, Henning, Hoffmann, Nash, Prairie Chicken,
Schmidt and Wevik voting yes and none voting no)
|