underline-strikeout version of the final draft ordinance - Pima County ...

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For May 4, 2010 BOS HearingTHIS THE CLERK OF THE BOARD FORMAT!!!"Cumulative Ssubstantial Iimprovement" means the total cost of all improvements,modifications, or additions, reconstruction, or repairs to a structure in order to determine theapplicability of the substantial improvement provisions of this Title.existing buildings arecounted cumulatively for at least 5 years and reconstruction and repairs to damaged buildings arecounted cumulatively for at least 5 years. When the total cost of all improvements,modifications, additions, reconstruction or repairs equals or exceeds the 50% substantialimprovement threshold, the structure must be brought into compliance. The cumulativesubstantial improvement provision does not apply to tenant improvements of commercialstructures or to the subsequent remodeling of any residential facility (e.g. kitchen or bathroom)that have been remodeled previously and accounted for under this provision. (Ord. 2010 FC-1;Ord. 2005-FC2 § 2 (part), 2005)16.08.160Detention system."Detention system" means a type of flood control system that delays the downstream progress offlood waters in a controlled manner, generally through the combined use of a temporary storagearea and a metered outlet device, which causes a lengthening of the duration of flow and therebyreduces downstream flood peaks. (Ord. 1999 FC-1 § 1 (part), 1999; Ord. 1988 FC-2 Art. 4 (part),1988)16.08.170Development."Development" means any manmade change to improved or unimproved real estate, including,but not limited to, buildings or other structures, mining, dredging, filling, grading, paving,fencing, excavating or drilling or storage of equipment or materials. (Ord. 2005 FC-2 § 2 (part),2005; Ord. 1999 FC-1 § 1 (part), 1999; Ord. 1988 FC-2 Art. 4 (part), 1988)16.08.180District."District" means the County Flood Control District, as established by Title 48, Chapter 21 of theA.R.S., which is named in Pima County as the Pima County Regional Flood Control District andknown from this point forward as the District. (Ord. 2005 FC-2 § 2 (part), 2005)16.08.190Drainage area."Drainage area" means the upstream contributing watershed area measured at a single point ofdrainage concentration, and is expressed in units of area. Also, calledOther terms for this arecatchment area, watershed, and river basin. (Ord. 2010 FC-1; Ord. 1999 FC-1 § 1 (part), 1999;Ord. 1988 FC-2 Art. 4 (part), 1988)16.08.200Dry well."Dry Wwell" means a deep hole covered and designed in such a manner so as to hold stormwater runoff until it infiltrates into the ground. (Ord. 1999 FC-1 § 1 (part), 1999; Ord. 1988 FC-2Art. 4 (part), 1988)12
For May 4, 2010 BOS HearingTHIS THE CLERK OF THE BOARD FORMAT!!!16.08.210Dwelling unit."Dwelling unit" means a place of residence that may be located in a single or multiple dwellingbuilding or a manufactured home. (Ord. 1999 FC-1 § 1 (part), 1999; Ord. 1988 FC-2 Art. 4(part), 1988)16.08.220Encroachment, equal degree of."Encroachment" means the advancement or infringement placement of uses, materials, fill, orstructures into any the regulatory floodplain in a manner that impedes or adversely modifies theflow conveyance capacity of the channel and/or regulatory floodplain of a watercourse.A. An "equal degree of encroachment" is thea standard applied to the evaluation of the effects ofan encroachment within the regulatory floodplain with respect to the degree in which increase inflood water heights or flow velocities may be changed in the primary channel as a result of theencroachment. and A. An "equal degree of encroachment" assumes that an encroachment, ifpermitted, may confer on all property owners on both sides of the watercourse are provided withan equal right to encroach to the same degree within that reach of the watercourse and modifythe flow capacity within the floodplain including increasing the flood height or flow velocity.within the primary channel.B. Since the factors affecting hydraulic efficiency are usually not uniform within a reach, thisstandard may not result in equally measured distances between floodway limit lines and theregulatory floodplain boundaries of a watercourse.C. In order to preserve the floodway and floodplain flow conveyance capacity, for all propertyowners, the degree of allowed encroachment is limited to a rise of no more than 0.1 feet orvelocity increase of no more than 10% as measured at property lines.D. As approved by the Chief Engineer on a case-by-case basis based on an engineering analysisand a determination of noadverse impacts to adjacent properties. (Ord. 2010 FC-1; Ord. 2005FC-2 § 2 (part), 2005; Ord. 1999 FC-1 § 1 (part), 1999; Ord. 1988 FC-2 Art. 4 (part), 1988)16.08.230Erosion"Erosion" means the physical process where flowing flood water removes sediment and earthenmaterial causing the banks and beds of stream channels to wear away and degrade over time.(Ord. 2005 FC-2 § 2 (part), 2005)16.08.240Erosion hazard area."Erosion hazard area" means the lands adjoining a watercourse regulated by this title that aredeemed by the Chief Engineer to be subject to flood-related erosion losses. (Ord. 1999 FC-1 § 1(part), 1999; Ord. 1988 FC-2 Art. 4 (part), 1988)16.08.250Exemption."Exemption" to this title means that a federal, state and/or local law has identified a land use,construction activity, and/or other action as allowed and immune to local regulations. Exempteduses shall not be affected or prohibited by the provisions of this title including those exempted13
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