The city engineer is hereby appointed to administer, implement, and enforce this chapter by granting or denying development permits in accord with its provisions.
(Ord. 08-11 § 4.1)
The duties and responsibilities of the floodplain administrator shall include, but not be limited to, the following:
Permit requirements of this chapter have been satisfied, including determination of substantial improvement and substantial damage of existing structures;
The proposed development does not adversely affect the carrying capacity of areas where base flood elevations have been determined but a floodway has not been designated. This means that the cumulative effect of the proposed development when combined with all other existing and anticipated development will not increase the water surface elevation of the base flood more than one foot at any point within the city of San Jacinto; and
All letters of map revision (LOMRs) for flood control projects are approved prior to the issuance of building permits. Building permits must not be issued based on conditional letters of map revision (CLOMRs). Approved CLOMRs allow construction of the proposed flood control project and land preparation as specified in the definition for start of construction.
Using FEMA publication FEMA 213, Answers to Questions About Substantially Damaged Buildings, develop detailed procedures for identifying and administering requirements for substantial improvement and substantial damage, to include defining market value.
Review, Use and Development of Other Base Flood Data. When base flood elevation data has not been provided in accordance with Section 15.40.050, the floodplain administrator shall obtain, review, and reasonably utilize any base flood elevation and floodway data available from a federal or state agency, or other source, in order to administer Article III.
NOTE: A base flood elevation shall be obtained using one of two methods from the FEMA publication, FEMA 265, Managing Floodplain Development in Approximate Zone A Areas—A Guide for Obtaining and Developing Base (100-Year) Flood Elevations, dated July 1995.
Within six months of information becoming available or project completion, whichever comes first, the floodplain administrator shall submit or assure that the permit applicant submits technical or scientific data to FEMA for a letter of map revision (LOMR).
All LOMRs for flood control projects are approved prior to the issuance of building permits. Building permits must not be issued based on conditional letters of map revision (CLOMRs). Approved CLOMRs allow construction of the proposed flood control project and land preparation as specified in the definition for start of construction.
Such submissions are necessary so that upon confirmation of those physical changes affecting flooding conditions, risk premium rates and floodplain management requirements are based on current data.
Changes in Corporate Boundaries. Notify FEMA in writing whenever the corporate boundaries have been modified by annexation or other means and include a copy of a map of the community clearly delineating the new corporate limits.
Maintain a record of all variance actions, including justification for their issuance, and report such variances issued in its biennial report submitted to the Federal Emergency Management Agency.
Map Determination. Make interpretations where needed, as to the exact location of the boundaries of the areas of special flood hazard, where there appears to be a conflict between a mapped boundary and actual field conditions. The person contesting the location of the boundary shall be given a reasonable opportunity to appeal the interpretation as provided in Section 15.40.140.
Nonconversion of Enclosed Areas Below the Lowest Floor. To ensure that the areas below the BFE shall be used solely for parking vehicles, limited storage, or access to the building and not be finished for use as human habitation without first becoming fully compliant with the floodplain management ordinance in effect at the time of conversion, the floodplain administrator shall:
Determine which applicants for new construction and/or substantial improvements have fully enclosed areas below the lowest floor that are five feet or higher;
Enter into a nonconversion agreement for construction within flood hazard areas or equivalent with the city of San Jacinto. The agreement shall be recorded with the Riverside County recorder as a deed restriction. The nonconversion agreement shall be in a form acceptable to the floodplain administrator and county counsel; and
Have the authority to inspect any area of a structure below the base flood elevation to ensure compliance upon prior notice of at least seventy-two (72) hours.
(Ord. 08-11 § 4.2)
A development permit shall be obtained before any construction or other development, including manufactured homes, within any area of special flood hazard established in Section 15.40.050. Application for a development permit shall be made on forms furnished by the city of San Jacinto. The applicant shall provide the following minimum information:
Proposed elevation in relation to mean sea level to which any nonresidential structure will be floodproofed, as required in Section 15.40.150(C)(2) and detailed in FEMA Technical Bulletin TB 3-93.
Certification from a registered civil engineer or architect that the nonresidential floodproofed building meets the floodproofing criteria in Section 15.40.150(C)(2).
For a crawl-space foundation, location and total net area of foundation openings as required in Section 15.40.150(C)(3) and detailed in FEMA Technical Bulletins 1-93 and 7-93.
All appropriate certifications listed in Section 15.40.120(E).
(Ord. 08-11 § 4.3)
The city council of city of San Jacinto shall hear and decide appeals when it is alleged there is an error in any requirement, decision, or determination made by the floodplain administrator in the enforcement or administration of this chapter.