The minimum requirements for subdivision streets shall be as follows:
(a) 
Collector Streets. Collector streets shall have seventy-two feet (72') of right-of-way and concrete curbs and gutters with forty-eight feet (48') between curbs (four to twelve foot [4' - 12'], two to eight foot [2' - 8'] lanes);
(b) 
General Local Streets. General local streets shall have sixty feet (60') of right-of-way and concrete curbs and gutters with forty feet (40') between curbs (two twelve foot [12'] lanes and two eight foot [8'] lanes) and asphalt pavement;
(c) 
Restricted Local. Restricted local streets shall have fifty feet (50') of right-of-way and concrete curbs and gutters with thirty-two feet (32') between curbs (two traffic lanes, restricted parking), asphalt pavement;
(d) 
Alleys. Alleys shall have twenty (20) feet of right-of-way and asphalt pavement full width;
(e) 
Street Name Signs. All streets and roads shall be identified by street name signs; and
(f) 
Dead-End Streets. Barricades with a length equal to the width of the right-of-way shall be required at the end of dead-end streets.
(Ord. 249 § 3, 1989)
The minimum requirements for the supply and distribution of domestic water for subdivisions shall be as follows:
(a) 
Available Water Source. A water source shall be available which can provide five hundred (500) gallons per day per single-family residence lot and four hundred fifty (450) gallons per day per lot for all other lots, in all cases deliverable in a two-hour period;
(b) 
Installation of a Piped Water System. A piped water system shall be installed; and
(c) 
Required Service Connections. The following service connection sizes shall be required: single-family residence lot—one inch (1"); multiple family residence lot—two inch (2"); commercial or industrial lot—two inch (2").
(Ord. 249 § 3, 1989)
The minimum requirements for fire protection facilities shall be as follows:
(a) 
Approval by Agency Providing Fire Protection. The type of fire hydrant and connection shall be approved by the agency providing fire protection to the subdivision;
(b) 
Hydrant Location. One hydrant shall be located at each street intersection, and others shall be located not more than four hundred feet (400') apart along streets in any direction; and
(c) 
Water Flow Requirements. The water system serving the subdivision shall be capable of delivering a flow to any hydrant at a rate of not less than one thousand (1000) gallons per minute, at a pressure of twenty (20) pounds per square inch, over and above the average daily domestic consumption rate, which rate is established at one hundred fifty (150) gallons per minute for the area served by any one hydrant.
(d) 
Additional Minimum Standards. The agency providing fire protection may establish additional minimum standards for the delivery of water from fire hydrants.
(Ord. 249 § 3, 1989)
The minimum requirements for sewage disposal systems to be installed in or to serve subdivisions shall be as follows:
(a) 
Sewer mains and laterals shall be installed to serve all lots for which the Commission determines that a satisfactory sewage disposal plant is or will be available.
(b) 
The subdivider shall provide, or contribute on a pro rata basis to the provision of, a sewage disposal plant to serve any subdivision for which the Commission determines that there is not satisfactory sewage plant capacity available.
(c) 
The extent of improvements will be based upon a sewer study performed for and paid by the applicant.
(Ord. 249 § 3, 1989)
The minimum requirements for the control of flood waters crossing or flowing into subdivisions shall be as follows:
(a) 
The basis of design shall be a storm having a frequency of once in one hundred (100) years;
(b) 
The flood control agency shall approve all plans for flood control facilities; and
(c) 
Streets and highways shall not be used as flood channels without the prior approval of the Engineer.
(d) 
Consideration of flood plain management techniques, when feasible, such as linear parks, golf courses, and/or open space preservation in lieu of channelization.
(Ord. 249 § 3, 1989)
The minimum requirements for drainage facilities in subdivisions shall be as follows:
(a) 
The basis of design shall be a rate of one cubic foot for run-off per second per acre of land in the subdivision;
(b) 
Plans for drainage facilities shall be approved by the Engineer;
(c) 
Local storm drain improvement shall be constructed as part of the improvement program for each parcel or tract map and shall be phased to occur upon final map approval; and
(d) 
The use of streets and highways for drainage purposes may be prohibited by the Engineer, if, in his opinion, the use is impractical or not in the interest of public health and safety.
(Ord. 249 § 3, 1989)
All grading shall conform to the following:
(a) 
When the site grading causes a cut in excess of one foot (1') below the natural ground level at the subdivision boundary line, the toe of the cut slope shall be located one foot (1') distant from the subdivision boundary line for each vertical foot of slope, except that the horizontal distance need not exceed two feet (2');
(b) 
The maximum cut slope gradient shall be one foot (1') vertically to each two feet (2') horizontally;
(c) 
When site grading causes a fill in excess of one foot (1') above the natural ground level at the subdivision boundary line, the toe of the slope shall be located one foot (1') distant from the boundary line;
(d) 
The maximum fill slope gradient shall be one foot (1') vertically to each five feet (5') horizontally; and
(e) 
In lieu of such slopes, a wall adequate to retain such bank may be constructed, provided that surface water is disposed of laterally along the wall into a street or proper drainage facility.
(a) 
Lines for electric power, vaults and other appurtenances, telephone or other communication, street lighting and cable television lines shall be placed underground.
(b) 
If for some reason utility vaults and other appurtenances cannot be placed underground, the applicant can request a waiver subject to the review and approval of the City Architecture Landscape Committee, the Planning Commission, and the City Council. If the project proposed was subject to public hearing then the exception request will be subject to the same requirements.
(c) 
If the owner or subdivider establishes that an underground installation of such facilities would be unreasonable or impractical due to soil or topographical conditions, and that the use of overhead lines would not be unduly detrimental to other property in the vicinity, such underground lines shall not be required, provided that the City Council makes the findings required under Section 20.76.030(b) and (c).
(Ord. 249 § 3, 1989; Ord. 454 § 2, 1999)