Los Gatos and Saratoga authorized up to date fireplace hazard severity zone maps final month, however some Saratoga hills residents expressed concern over relaxed designations of their neighborhoods.
The California Division of Forestry and Hearth is in control of classifying the severity of fireside hazard in areas in California. The necessity for the maps rose from main damaging fires just like the Panorama Hearth in San Bernardino County in 1980 and the Oakland Hills fireplace in 1991.
The maps for Los Gatos and Saratoga have been first adopted in 2009. Giant swaths of pink took up a lot of the backside half of Los Gatos on its outdated map, however the areas marked as having very excessive fireplace hazard severity have been decreased on the brand new map. These areas embody the hills west of Freeway 17 round El Sereno Open House Protect and north of Lexington Reservoir County Park, together with the Aldercroft Heights neighborhood. The residential areas south of Los Gatos City Corridor and the neighborhoods round Surrey Farms have been deemed excessive fireplace hazard zones. Parcels south of Los Gatos-Saratoga Highway and east of Worcester Park are marked as reasonable fireplace hazard areas.The Los Gatos City Council authorized the brand new map at its June 3 assembly.
Saratoga’s 2009 map offered by Cal Hearth marked basically the entire hills west and south of Freeway 9 and as very excessive fireplace hazard zones. This yr, many of those areas have been reclassified as reasonable or excessive hazard, with the very excessive fireplace hazard zones being saved to largely south of Freeway 9 and in two parts of the western hills.
Santa Clara County Assistant Hearth Marshal Brad Fox attributed these adjustments to enhancements in modeling and science. The 2009 maps have been primarily based on statewide climate knowledge, however present climate knowledge has turn into extra particular, permitting for extra correct maps.
Cal Hearth stated their fashions consider the likelihood of the world burning and potential fireplace conduct within the space by contemplating fireplace historical past, vegetation, flame size, blowing embers, proximity to wildland, terrain and climate. Previously, they used inventory climate inputs throughout the state to determine wildland fireplace depth scores. With local weather knowledge from 2003 to 2018, fireplace depth scores are adjusted primarily based on essentially the most excessive fireplace climate at a given location whereas additionally contemplating temperature, humidity and wind pace.
Some Saratoga residents, who largely dwell close to Pierce Highway, have been involved concerning the downgraded fireplace hazard severity within the space. A lot of the southern half of Pierce Highway was modified from very excessive to a reasonable or excessive fireplace zone on the brand new map.
Veena Subrahmanyan, who spoke at Saratoga’s June 4 council assembly, stated she lives up within the hills and didn’t know why the fireplace severity zone designations have been lowered in sure areas however not in others. She stated Pierce Highway has just one lane entering into every route and might simply turn into clogged in case of an evacuation.
Rachana Jain, one other hillside resident, requested that the fireplace hazard severity designation not be lowered. She and different residents attested that the world was a excessive fireplace hazard zone and that hillside residents wanted extra help.
Ernest Kraule, a commissioner with the unbiased Saratoga Hearth District, made a map that recommended upgrading an space round Reed Lane close to the Argonaut Buying Middle on Saratoga-Sunnyvale Highway, which is in a zone at present labeled as a reasonable fireplace hazard.
Though each councils handed the maps as beneficial by their workers and Cal Hearth, the Saratoga Metropolis Council requested workers to determine how they might add areas to the town’s map.
In keeping with Cal Hearth, a neighborhood company can not lower the extent of a hearth hazard severity zone, however can to extend a stage if they’ve scientific proof to justify it.
Hearth hazard differs from fireplace danger in that the previous doesn’t contemplate mitigation measures in its calculations whereas the latter does. Hearth danger is outlined because the potential harm a fireplace can do to an space in its current situation, which might result in municipalities requiring gas discount tasks, defensible house and ignition resistant constructing building.
The City of Los Gatos instructed residents within the Wildland City Interface to take care of 100 ft of defensible house by clearing vegetation and decreasing wildfire dangers, eradicating particles from roofs and gutters, trimming tree limbs at the least 10 ft away from constructions and different bushes and storing firewood and different combustibles at the least 30 ft away from their properties.
In addition they suggested residents to keep away from utilizing yard tools throughout sizzling, dry or windy situations as a result of they’ll spark fires. And if vegetation should be cleared, residents ought to work early within the morning and have a water supply or extinguisher close by.