Pico Rivera Municipal Code Ch. 38 Grading and Excavations

Section 3800 3801. Purpose. The purpose of this appendix is to safeguard life, limb, property and the public welfare by regulating grading on private property. 3805. Scope. This appendix sets forth rules and regulations to control excavation, grading and earthwork construction, including fills and embankments; establishes the administrative procedure for issuance of permits, and provides for approval of plans and inspection of grading construction, including private streets and all utilities therein. The standards listed below are recognized standards:

1.	Testing.
	1.1 ASTM D 1557, Moisture-density Relations of Soils and Soil Aggregate Mixtures.
	1.2 ASTM D 1556, In Place Density of Soils by the Sand Cone Method
	1.3 ASTM D 2167, In Place Density of Soils by the Rubber Balloon Method
	1.4 ASTM D 2937, In Place Density of Soils by the Drive Cylinder Method
	1.5 ASTM D 2922 and D 3017, In Place Moisture Contact and Density of Soils by Nuclear Methods
The following California section replaces the corresponding model code section for applications specified by law for the Department of Housing and Community Development and the Office of Statewide Health Planning and Development.
3805a. Scope [For HCD 1, OSHPD 1&2]. This chapter sets forth rules and regulations to control excavation, grading and earthwork construction, including fills and embankments, and provides for approval of plans and inspection of grading construction.
Section 3806. Permits Required	Section 3806. Permits Required
3806.1 Permits Required. Except as specified in Section 3806.2 of this section, no person shall do any grading without first having obtained a grading permit from the Community and Economic Development Director.
3806.2 Exempted Work. A grading permit is not required for the following:
1.	When approved by the Community and Economic Development Director, grading in an isolated, self-contained area if there is no danger to private or public property.
2.	An excavation below finished grade for basements and footings of a building, retaining wall or other structure authorized by a valid building permit. This shall not exempt any fill made with the material from such excavation or exempt any excavation having an unsupported height greater than 5 feet (1,524 mm) after the completion of such structure.
3.	Cemetery graves.
4.	Refuse disposal sites controlled by other regulations.
5.	Excavations for wells or tunnels or utilities.
6.	Mining, quarrying, excavating, processing or stockpiling of rock, sand, gravel, aggregate or clay where established and provided for by law, provided such operations do not affect the lateral support or increase the stresses in or pressure upon any adjacent or contiguous property.
7.	Exploratory excavations under the direction of soil engineers or engineering geologists.
8.	An excavation that does not exceed 50 cubic yards (38.3m 3 ) on any one lot and does not obstruct a drainage course and (1) is less than 1 foot (305 mm) in depth or (2) does not create a cut slope greater than 3 feet (915 mm) in height and steeper than 1 unit vertical in 2 units horizontal (30% slope).
9.	A fill less than 1 foot (305 mm) in depth and placed on natural terrain with a slope flatter than 1 unit vertical in 5 units horizontal (20% slope), or less than 3 feet (914 mm) in depth, not intended to support structures, that does not exceed 50 cubic yards (38.3 m 3 ) on any one lot and does not obstruct a drainage course.
Exemption from the permit requirements of this chapter shall not be deemed to grant authorization for any work to be done in any manner in violation of the provisions of this chapter or any other laws or ordinances of this jurisdiction.
3807. Hazards. Whenever the Community and Economic Development Director determines that any existing excavation or embankment or fill on private property has become a hazard to life and limb, or endangers property, or adversely affects the safety, use or stability of a public way or drainage channel, the owner of the property upon which the excavation or fill is located, or other person or agent in control of said property, upon receipt of notice in writing from the Community and Economic Development Director, shall within the period specified therein repair or eliminate such excavation or embankment to eliminate the hazard and to be in conformance with the requirements of this code.
3808. Definitions. For the purposes of this appendix, the definitions listed hereunder shall be construed as specified in this section.
APPROVAL shall mean that the proposed work or completed work conforms to this chapter in the opinion of the Community and Economic Development Director.
AS-GRADED is the extent of surface conditions on completion of grading.
BEDROCK is in-place solid rock.	BEDROCK is in-place solid rock.
BENCH is a relatively level step excavated into earth material on which fill is to be placed.
BORROW is earth material acquired from an off-site location for use in grading on a site.
CIVIL ENGINEER is a professional engineer registered in the state to practice in the field of civil works.
CIVIL ENGINEERING is the application of the knowledge of the forces of nature, principles of mechanics and the properties of materials to the evaluation, design and construction of civil works.
COMPACTION is the densification of a fill by mechanical means.
EARTH MATERIAL is any rock, natural soil or fill or any combination thereof.
ENGINEERING GEOLOGIST is a geologist experienced and knowledgeable in engineering geology.
ENGINEERING GEOLOGY is the application of geologic knowledge and principles in the investigation and evaluation of naturally occurring rock and soil for use in the design of civil works.
EROSION is the wearing away of the ground surface as a result of the movement of wind, water or ice.
EXCAVATION is the mechanical removal of earth material.
FILL is a deposit of earth material placed by artificial means.
GEOTECHNICAL ENGINEER. See soils engineer.
GRADE is the vertical location of the ground surface.
Existing Grade is the grade prior to grading.
Finish Grade is the final grade of the site that conforms to the approved plan.
Rough Grade is the stage at which the grade approximately conforms to the approved plan.
GRADING is any excavating or filling or combination thereof.
KEY is a designed compacted fill placed in a trench excavated in earth material beneath the toe of a proposed fill slope.
PROFESSIONAL INSPECTION is the inspection required by this code to be performed by the civil engineer, soils engineer or engineering geologist. Such inspections include that performed by persons supervised by such engineers or geologists and shall be sufficient to form an opinion relating to the conduct of the work.
SITE is any lot or parcel of land or contiguous combination thereof, under the same ownership, where grading is performed or permitted.
SLOPE is an inclined ground surface the inclination of which is expressed as a ratio of horizontal distance to vertical distance.
SOIL is naturally occurring superficial deposits overlying bedrock.
SOILS ENGINEER (GEOTECHNICAL ENGINEER) is an engineer experienced and knowledgeable in the practice of soils engineering (geotechnical) engineering.
SOILS ENGINEERING (GEOTECHNICAL ENGINEERING) is the application of the principles of soils mechanics in the investigation, evaluation and design of civil works involving the use of earth materials and the inspection or testing of the construction thereof.
TERRACE is a relatively level step constructed in the face of a graded slope surface for drainage and maintenance purposes.
3809. Grading Permits Requirement	3809. Grading Permits Requirement
3809.1 Permits Required. Except as exempted in Section 3806 of this code, no person shall do any grading without first obtaining a grading permit from the Community and Economic Development Director A separate permit shall be obtained for each site, and may cover both excavations and fills.
3809.2 Application. The provisions of Section 106.3.1 are applicable to grading Additionally, the application shall state the estimated quantities of work involved.
3809.3 Grading Designation. Grading in excess of 2,500 cubic yards (1,911 m 3 ), grading and earthworks construction supporting a major structure as determined by the Community and Economic Development Director and grading on known or established flood hazard and/or environmentally sensitive areas, shall be performed in accordance with the approved grading plan prepared by a civil engineer, and shall be designated as "engineered grading." Grading involving less than 500 cubic yards (1,911 m 3 ) shall be designated "regular grading" unless the permittee chooses to have the grading performed as engineered grading, or the Community and Economic Development Director determines that special conditions or unusual hazards exist, in which case grading shall conform to the requirements for engineered grading. Regular grading plans shall be prepared and signed by an individual licensed by the state to prepare such plans or specifications unless exempted by the Community and Economic Development Director.
3809.4 Engineered Grading Requirements. Application for a grading permit shall be accompanied by two sets of plans and specifications, and supporting data consisting of a soils engineering report and engineering geology report. The plans and specifications shall be prepared and signed by an individual licensed by the state to prepare such plans or specifications when required by the Community and Economic Development Director.
Specifications shall contain information covering construction and material requirements. Plans shall be drawn to scale upon substantial paper or cloth and shall be of sufficient clarity to indicate the nature and extent of the work proposed and show in detail that they will conform to the provisions of this code and all relevant laws, ordinances, rules and regulations. The first sheet of each set of plans shall give location of the work, the name and address of the owner, and the person by whom they were prepared.
The plans shall include the following information:
1.	General vicinity of the proposed site.
2.	Property limits and accurate contours of existing ground and details of terrain and area drainage.
3.	Limiting dimensions, elevations or finish contours to be achieved by the grading, and proposed drainage channels and related construction.
4.	Detailed plans of all surface and subsurface drainage devices, walls, cribbing, dams and other protective devices to be constructed with, or as a part of, the proposed work, together with a map showing the drainage area and the estimated runoff of the area served by any drains.
5.	Location of any buildings or structures on the property where the work is to be performed and the location of any buildings or structures on land of adjacent owners that are within 15 feet (4,572 mm) of the property or that may be affected by the proposed grading operations.
6.	Recommendations included in the soils engineering report and the engineering geology report shall be incorporated in the grading plans or specifications. When approved by the Community and Economic Development Director, specific recommendations contained in the soils engineering report and the engineering geology report which are applicable to grading, may be included by reference.
7.	The dates of the soils engineering and engineering geology reports together with the names, addresses and phone numbers of the firms or individuals who prepared the reports.
3809.5 Soils Engineering Report. The soils engineering report required by Section 3809 4 shall include data regarding the nature, distribution and strength of existing soils, conclusions and recommendations for grading procedures and design criteria for corrective measures, including buttress fills, when necessary, and opinion on adequacy for the intended use of sites to be developed by the proposed grading as affected by soils engineering factors, including the stability of slopes.
3809.6 Engineering Geology Report. The engineering geology report required by Section 3809.4 shall include an adequate description of the geology of the site, conclusions and recommendations regarding the effect of geologic conditions on the proposed development, and opinion on the adequacy for the intended use of sites to be developed by the proposed grading, as affected by geologic factors.
3809.7 Liquefaction Study. The Community and Economic Development Director may require a geotechnical investigation in accordance with Section 1803 when, during the course of an investigation, all of the following conditions are discovered, the report shall address the potential for liquefaction.
1.	Shallow ground water, 50 feet (15,240 mm) or less.
2.	Unconsolidated sandy alluvium.
3.	Seismic Zones C through F.
3809.8 Regular Grading Requirements. Each application for a grading permit shall be accompanied by a plan in sufficient clarity to indicate the nature and extent of the work. The plans shall give the location of the work, the name of the owner and the name of the person who prepared the plan. The plan shall include the following information:
1.	General vicinity of the proposed site.
2.	Limiting dimensions and depth of cut and fill.
3.	Location of any buildings or structures where work is to be performed, and the location of any buildings or structures within 15 feet (4,572 mm) of the proposed grading.
3809.9 Issuance. The provisions of Section 106.4 are applicable to grading permits. The Community and Economic Development Director may require that grading operations and project designs be modified if delays occur which incur weather-generated problems not considered at the time the permit was issued.
The Community and Economic Development Director may require professional inspection and testing by the soils engineer. When the Community and Economic Development Director has cause to believe that geologic factors may be involved, the grading will be required to conform to engineered grading.
3810. Grading Fees.	3810. Grading Fees.
3810.1. General. Fees shall be addressed in accordance with the provisions of this section.
3810.2. Plan review fees and expiration. When a plan or other data is required by the Community and Economic Development Director to be submitted, a plan review fee shall be paid at the time of submitting plans and specifications for review. Fee shall be assessed in accordance with the fee schedule adopted by City Council resolution. Applications for which no permit is issued within 180 days following the date of application shall expire by limitation, and plans and other data submitted for review may thereafter be returned to the applicant or destroyed by the Community and Economic Development Director. The Community and Economic Development Director may extend the time for action by the applicant for a period not exceeding 180 days upon request by the applicant showing that circumstances beyond the control of the applicant have prevented action from being taken. No application shall be extended more than once In order to renew action on an application after expiration, the applicant shall resubmit plans and pay a new plan review fee.
3810.3. Grading permit fees. A fee for each grading permit shall be paid to the Community and Economic Development Director. Fee shall be assessed in accordance with the fee schedule adopted by City Council resolution. Separate permits and fees shall apply to retaining walls or major drainage structures as required elsewhere in this code. There shall be no separate charge for standard terrace drains as similar facilities.
3810.4. Investigation fees, work without a permit. Whenever any work for which a permit is required by this code has been commenced without first obtaining said permit, a special investigation shall be made before a permit may be issued for such work. An investigation fee in addition to the permit fee, shall be collected whether or not a permit is then or subsequently issued. This fee shall be assessed in accordance with the fee schedule adopted by City Council resolution. The payment of such investigation fee shall not exempt any person from compliance with all other provisions of this Code nor from any penalties prescribed by law.
3810.5. Refunds. Refunds shall be paid in accordance with the refund schedule adopted by City Council.
3811. Bonds. The Community and Economic Development Director may require bonds in such form and amounts as may be deemed necessary to ensure that the work, if not completed in accordance with the approved plans and specifications, will be corrected to eliminate hazardous conditions.
In lieu of a surety bond the applicant may file a cash bond or instrument of credit with the Community and Economic Development Director in an amount equal to that which would be required in the surety bond.
3812. Cuts.	3812. Cuts.
3812.1. General. Unless otherwise recommended in the approved soils engineering or engineering geology report, cuts shall conform to the provisions of this section.
In the absence of an approved soils engineering report, these provisions may be waived for minor cuts not intended to support structures.
3812.2 Slope. The slope of cut surfaces shall be no steeper than is safe for the intended use and shall be no steeper than 1 unit vertical in 2 units horizontal (50% slope) unless the permittee furnishes an acceptable soils engineering or an engineering geology report, or both, stating that the site has been investigated and giving an opinion that a cut at a steeper slope will be stable and not create a hazard to public or private property.
Section 3813. Fills	Section 3813. Fills
3813.1 General. Unless otherwise recommended in the approved soils engineering report, fills shall conform to the provisions of this section.
In the absence of an approved soils engineering report, these provisions may be waived for minor fills not intended to support structures.
3813.2 Preparation of Ground. Fill slopes shall not be constructed on natural slopes steeper than 1 unit vertical in 2 units horizontal (50% slope). The ground surface shall be prepared to receive fill by removing vegetation, non-complying fill, topsoil and other unsuitable materials scarifying to provide a bond with the new fill and, where slopes are steeper than 1 unit vertical in 5 units horizontal (20% slope) and the height is greater than 5 feet (1,524 mm), by benching into sound bedrock or other competent material as determined by the soils engineer. The bench under the toe of a fill on a slope steeper than 1 unit vertical in 5 units horizontal (20% slope) shall be at least 10 feet (3,048 mm) wide. The area beyond the toe of fill shall be sloped for sheet overflow or a paved drain shall be provided. When fill is to be placed over a cut, the bench under the toe of fill shall be at least 10 feet (3,048 mm) wide but the cut shall be made before placing the fill and acceptance by the soils engineer or engineering geologist or both as a suitable foundation for fill.
3813.3 Fill Material. Detrimental amounts of organic material shall not be permitted in fills. Except as permitted by the Community and Economic Development Director, no rock or similar irreducible material with a maximum dimension greater than 12 inches (305 mm) shall be buried or placed in fills.
Exception: The Community and Economic Development Director may permit placement of larger rock when the soils engineer properly devises a method of placement, and continuously inspects its placement and approves the fill stability The following conditions shall also apply:
1.	Prior to issuance of the grading permit, potential rock disposal areas shall be delineated on the grading plan.
2.	Rock sizes greater than 12 inches (305 mm) in maximum dimension shall be 10 feet (3,048 mm) or more below grade, measured vertically.
3.	Rocks shall be placed so as to assure filling of all voids with well-graded soil.
3813.4 Compaction. All fills shall be compacted to a minimum of 90 percent of maximum density.
3813.5 Slope. The slope of fill surfaces shall be no steeper than is safe for the intended use. Fill slopes shall be no steeper than 1 unit vertical in 2 units horizontal (50% slope).
Section 3814. Setbacks	Section 3814. Setbacks
3814.1 General. Cut and fill slopes shall be set back from site boundaries in accordance with this section. Setback dimensions shall be horizontal distances measured perpendicular to the site boundary Setback dimensions shall be as shown in Figure A-38-1.
3814.2 Top of Cut Slope. The top of cut slopes shall not be made nearer to a site boundary line than one fifth of the vertical height of cut with a minimum of 2 feet (610 mm) and need not exceed a maximum of 10 feet (3,048 mm). The setback may need to be increased for any required interceptor drains.
3814.3 Toe of Fill Slope. The toe of fill slope shall be made not nearer to the site boundary line than one half the height of the slope with a minimum of 2 feet (610 mm) and need not exceed a maximum of 20 feet (6,096 mm). Where a fill slope is to be located near the site boundary and the adjacent off-site property is developed, special precautions shall be incorporated in the work as the Community and Economic Development Director deems necessary to protect the adjoining property from damage as a result of such grading. These precautions may include but are not limited to:
1.	Additional setbacks.
2.	Provision for retaining or slough walls.
3.	Mechanical or chemical treatment of the fill slope surface to minimize erosion.
4.	Provisions for the control of surface waters.
3814.4 Modification of Slope Location. The Community and Economic Development Director may approve alternate setbacks. The Community and Economic Development Director may require an investigation and recommendation by a qualified engineer or engineering geologist to demonstrate that the intent of this section has been satisfied.
Section 3815. Drainage and Terracing	Section 3815. Drainage and Terracing
3815.1 General. Unless otherwise indicated on the approved grading plan, drainage facilities and terracing shall conform to the provisions of this section for cut or fill slopes steeper than 1 unit vertical in 3 units horizontal (33 3% slope).
3815.2 Terrace. Terraces at least 6 feet (1,829 mm) in width shall be established at not more than 30-foot (9,144 mm) vertical intervals on all cut or fill slopes to control surface drainage and debris except that where only one terrace is required, it shall be at mid-height. For cut or fill slopes greater than 60 feet (18,288 mm) and up to 120 feet (36,576 mm) in vertical height, one terrace at approximately mid-height shall be 12 feet (3,658 mm) in width.
Terrace widths and spacing for cut and fill slopes greater than 120 feet (36,576 mm) in height shall be designed by the civil engineer and approved by the Community and Economic Development Director. Suitable access shall be provided to permit proper cleaning and maintenance.
Swales or ditches on terraces shall have a minimum gradient of 5 percent and must be paved with reinforced concrete not less than 3 inches (76 mm) in thickness or an approved equal paving. They shall have a minimum depth at the deepest point of 1 foot (305 mm) and a minimum paved width of 5 feet (1,524 mm).
A single run of swale or ditch shall not collect runoff from a tributary area exceeding 13,500 square feet (1,254.2 m 2 ) (projected) without discharging into a down drain.
3815.3 Subsurface Drainage. Cut and fill slopes shall be provided with subsurface drainage as necessary for stability.
3815.4 Disposal. All drainage facilities shall be designed to carry waters to the nearest practicable drainage way approved by the Community and Economic Development Director or other appropriate jurisdiction as a safe place to deposit such waters. Erosion of ground in the area of discharge shall be prevented by installation of non-erosive down drains or other devices.
Building pads shall have a drainage gradient of 2 percent toward approved drainage facilities, unless waived by the Community and Economic Development Director.
Exception: The gradient from the building pad may be 1 percent if all of the following conditions exist throughout the permit area.
1.	No proposed fills are greater than 10 feet (3,048 mm) in maximum depth.
2.	No proposed finish cut or fill slope faces have a vertical height in excess of 10 feet (3,048 mm).
3.	No existing slope faces steeper than 1 unit vertical in 10 units horizontal (10% slope) have a vertical height in excess of 10 feet (3,048 mm).
3815.5 Interceptor Drains. Paved interceptor drains shall be installed along the top of all cut slopes where the tributary drainage area above slopes toward the cut and has a drainage path greater than 40 feet (12,192 mm) measured horizontally. Interceptor drains shall be paved with a minimum of 3 inches (76 mm) of concrete or gunite and reinforced. They shall have a minimum depth of 12 inches (305 mm) and a minimum paved width of 30 inches (762 mm) measured horizontally across the drain. The slope of drain shall be approved by the Community and Economic Development Director.
Section 3816. Erosion Control	Section 3816. Erosion Control
3816.1 Slopes. The faces of cut and fill slopes shall be prepared and maintained to control against erosion. This control may consist of effective planting. The protection for the slopes shall be installed as soon as practicable and prior to calling for final approval. Where cut slopes are not subject to erosion due to the erosion-resistant character of the materials, such protection may be omitted.
3816.2 Other Devices. Where necessary, check dams, cribbing, riprap or other devices or methods shall be employed to control erosion and provide safety.
Section 3817. Grading Inspection	Section 3817. Grading Inspection
3817.1 General. Grading operations for which a permit is required shall be subject to inspection by the Community and Economic Development Director.
Professional inspection of grading operations shall be provided by the civil engineer, soils engineer and the engineering geologist retained to provide such services in accordance with Section 3817.5 for engineered grading and as required by the Community and Economic Development Director for regular grading.
3817.2 Civil Engineer. The civil engineer shall provide professional inspection within such engineer's area of technical specialty, which shall consist of observation and review as to the establishment of line, grade and surface drainage of the development area. If revised plans are required during the course of the work, they shall be prepared by the civil engineer.
3817.3 Soils Engineer. The soils engineer shall provide professional inspection within such engineer's area of technical specialty, which shall include observation during grading and testing for required compaction. The soils engineer shall provide sufficient observation during the preparation of the natural ground and placement and compaction of the fill to verify that such work is being performed in accordance with the conditions of the approved plan and the appropriate requirements of this chapter. Revised recommendations relating to conditions differing from the approved soils engineering and engineering geology reports shall be submitted to the permittee, the Community and Economic Development Director and the civil engineer.
3817.4 Engineering Geologist. The engineering geologist shall provide professional inspection within such engineer's area of technical specialty, which shall include professional inspection of the bedrock excavation to determine if conditions encountered are in conformance with the approved report. Revised recommendations relating to conditions differing from the approved engineering geology report shall be submitted to the soils engineer.
3817.5 Permittee. The permittee shall be responsible for the work to be performed in accordance with the approved plans and specifications and in conformance with the provisions of this code, and the permittee shall engage consultants, if required, to provide professional inspections on a timely basis. The permittee shall act as a coordinator between the consultants, the contractor and the Community and Economic Development Director. In the event of changed conditions, the permittee shall be responsible for informing the Community and Economic Development Director of such change and shall provide revised plans for approval.
3817.6 Community and Economic Development Director. The Community and Economic Development Director shall inspect the project at the various stages of work requiring approval to determine that adequate control is being exercised by the professional consultants.
3817.7 Notification of Noncompliance. If, in the course of fulfilling their respective duties under this chapter, the civil engineer, the soils engineer or the engineering geologist finds that the work is not being done in conformance with this chapter or the approved grading plans, the discrepancies shall be reported immediately in writing to the permittee and to the Community and Economic Development Director.
3817.8 Transfer of Responsibility. If the civil engineer, the soils engineer, or the engineering geologist of record is changed during grading, the work shall be stopped until the replacement has agreed in writing to accept their responsibility within the area of technical competence for approval upon completion of the work. It shall be the duty of the permittee to notify the Community and Economic Development Director in writing of such change prior to the recommencement of such grading.
Section 3818. Completion of Work	Section 3818. Completion of Work
3818.1 Final Reports. Upon completion of the rough grading work and at the final completion of the work, the following reports and drawings and supplements thereto are required for engineered grading or when professional inspection is performed for regular grading, as applicable:
1.	An as-built grading plan prepared by the civil engineer retained to provide such services in accordance with Section 3817.5 showing original ground surface elevations, as-graded ground surface elevations, lot drainage patterns, and the locations and elevations of surface drainage facilities and of the outlets of subsurface drains. As-constructed locations, elevations and details of subsurface drains shall be shown as reported by the soils engineer.
Civil engineers shall state that to the best of their knowledge the work within their area of responsibility was done in accordance with the final approved grading plan.
2.	A report prepared by the soils engineer retained to provide such services in accordance with Section 3817.3, including locations and elevations of field density tests, summaries of field and laboratory tests, other substantiating data, and comments on any changes made during grading and their effect on the recommendations made in the approved soils engineering investigation report. Soils engineers shall submit a statement that, to the best of their knowledge, the work within their area of responsibilities is in accordance with the approved soils engineering report and applicable provisions of this chapter.
3.	A report prepared by the engineering geologist retained to provide such services in accordance with Section 3817.5, including a final description of the geology of the site and any new information disclosed during the grading and the effect of same on recommendations incorporated in the approved grading plan. Engineering geologists shall submit a statement that, to the best of their knowledge, the work within their area of responsibility is in accordance with the approved engineering geologist report and applicable provisions of this chapter.
4.	The grading contractor shall submit in a form prescribed by the Community and Economic Development Director a statement of conformance to said as-built plan and the specifications.
3818.2 Notification of Completion. The permittee shall notify the Community and Economic Development Director when the grading operation is ready for final inspection. Final approval shall not be given until all work, including installation of all drainage facilities and their protective devices, and all erosion-control measures have been completed in accordance with the final approved grading plan, and the required reports have been submitted.

Figure A-38-1 Drainage and Setback Dimensions

(Ord. 1200, 11/12/2025)

§ 15.08.230. Appendix I, Section 1101.1 amended—Patio enclosures.¶

Section 1101 1 of Appendix I is deleted in its entirety and a new section is added to read as follows.

1101.1 General. Patio covers shall be permitted to be detached from or attached to dwelling units. Patio covers shall be used only for recreational, outdoor living purposes and not as carports, garages, storage rooms or habitable rooms. Openings shall be permitted to be enclosed with insect screening, readily removable approved translucent or transparent plastic not more than 0.125 inch (3.2 mm) in thickness or readily removable glass conforming to the provisions of Chapter 24 Dual glazed windows are not permitted to be installed in patio cover enclosures constructed under the provisions of this appendix.

(Ord. 1200, 11/12/2025)

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