Revised Street Design

No. 03PL100 - Hart Ranch Development
A request by Wyss Associates, Inc. for Hart Ranch Development Co. to consider an application for a Layout Plat on a portion of Hart Ranch Golf Course Parcel less Village on the Green Subdivision and less Village on the Green #2 Subdivision (also in Section 12 and 13), Hart Ranch Development, Section 11, T1S, R7E, BHM, Pennington County, South Dakota, more generally described as being located in the Hart Ranch Development between Mulligan Mile and Arena Drive.

PLANNING COMMISSION RECOMMENDATION:
Planning Commission recommended that the Layout Plat be approved with the following stipulations:

Engineering Division Recommendations:
1. Upon submittal of a Preliminary Plat, a complete grading plan shall be submitted for review and approval;
2. Upon submittal of a Preliminary Plat, a drainage plan shall be submitted for review and approval. In addition, the plat shall be revised to show drainage easements as needed;
3. Upon submittal of the Preliminary Plat, a stormwater management plan shall be submitted for review and approval;
4. Upon submittal of the Preliminary Plat, the plat document shall be revised to clearly delineate the floodplain;
5. Upon submittal of a Preliminary Plat, 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. In addition, information shall be submitted demonstrating that the existing lagoon can accommodate increased loading. A copy of the most recent Operation and Management inspection by the South Dakota Department of Environment and Natural Resources for the facility shall be submitted to determine the condition of the facility. In addition, utility easements shall also be provided as needed;
6. Upon submittal of a Preliminary Plat, water plans prepared by a Registered Professional Engineer showing the extension of water mains shall be submitted for review and approval. In addition, utility easements shall be provided as needed;
7. Upon submittal of the Preliminary Plat, complete engineering plans as specified in Section 16.20.040 of the Rapid City Municipal Code shall be submitted for review and approval. In particular, complete street design plans shall be submitted showing the location of utilities, storm drainage, curb and gutter and sidewalk improvements for all adjacent and interior roadways. In addition, soil testing and design calculations for pavement design shall be submitted for review and approval;
8. Upon submittal of the Preliminary Plat, the plat document shall be revised to show the connection of Mulligan Mile to Arena Drive. In addition, construction plans for Mulligan Mile as a sub-collector street with a minimum right-of-way width of 49 feet and a minimum 22 foot wide paved surface, curb, gutter, sidewalk, street light conduit, water and sewer shall be submitted for review and approval or a Variance to the Subdivision Regulations shall be obtained;
9. Upon submittal of the Preliminary Plat, the plat document shall be revised to show the proposed private drives as public rights-of-way or a Special Exception to the Street Design Criteria Manual shall be obtained to allow a private easement to serve more than four residential units. In addition, construction plans for proposed private drives as a lane place street with a minimum 49 foot right-of-way and a minimum 22 foot wide paved surface, curb, gutter, sidewalk, street light conduit, water and sewer shall be submitted for review and approval or a Variance to the Subdivision Regulations shall be obtained. The construction plans shall also show a turnaround at the end of all of the proposed lane place streets;
10. Upon submittal of the Preliminary Plat, the plat document shall be revised to provide on-street visitor parking or off-street visitor parking at a ratio of one space per residential unit located within 300 feet of the residence shall be provided;
11. Prior to Preliminary Plat approval by the City Council, a subdivision cost estimate shall be submitted for review and approval;

Fire Department Recommendation:
12. Upon submittal of the Preliminary Plat, 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;
13. All Uniform Fire Codes shall be continually met;
Pennington County Highway Department Recommendation:
14. Prior to Preliminary Plat approval by the City Council, an approach permit to allow the connection of Mulligan Mile to Arena Drive shall be obtained;

Emergency Service Communication Center Recommendation:
15. Prior to Final Plat approval by the City Council, road names for the lane place streets shall be submitted for review and approval. In addition, the plat document shall be revised to show the approved road names;

Urban Planning Division Recommendations:
16. Prior to Final Plat approval by the City Council, a subdivision estimate form shall be submitted for review and approval; and,
17. Prior to Final Plat approval by the City Council, surety for any required subdivision improvements that have not been completed shall be posted and the subdivision inspection fees shall be paid.

VOTE: (6 to 0 with Brannan, Hoffmann, Prairie Chicken, Stone, Schmidt and Wevik voting yes and none voting no)