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Description: METHODOLOGY:1. Base layer: 2024 Census TIGER block groups for El Dorado, Nevada, Placer, and Sierra counties2. Income data: Joined ACS 2019-2023 5-year median household income (B19013) at block group level with census tract fallback for missing data3. Spatial join: CASF eligible broadband serviceable locations (Dec 2023) analyzed against 5 of 6 CASF location criteria: - >10 miles from hospital (Healthcare Facility Locations, CA CHHS) - >10 miles from state/federal highway (ESRI USA Highways + CA State Network) - Rural census block (2020 Census UR20 classification) - Fire threat zone Tier 2/3 (CPUC Fire-Threat Map v3, 2021) - Unincorporated area (outside incorporated city boundaries) - [Rugged terrain criterion not mapped - presumed throughout mountain region]FIELDS ADDED:- Join_Count: Total CASF eligible points per block group- Sum_IS_PRIORITY: Count of Priority Eligible locations (<10/1 Mbps)- Sum_IS_ELIGIBLE: Count of Eligible locations (10/1 to 25/3 Mbps)- Sum_QUALIFIES_LOCATION: Count meeting 3+ location criteria (10% bonus)- Mean_TOTAL_SCORE: Average location score (0-5)- Sum_CRIT_[criterion]: Count meeting each individual criterionINCOME THRESHOLDS:- El Dorado & Placer: $102,900 (80% county AMI)- Nevada & Sierra: $94,480 (80% state AMI)PROJECTION: EPSG:3310 (NAD83 California Albers)Created: October 2025Analyst: Travis FreedSierra Business Council & Tahoe Prosperity Center Broadband Planning
Service Item Id: b154cb5c132e48aab086eb674b9ac52b
Copyright Text: US Census Bureau (2020 TIGER, ACS 2019-2023), CPUC CASF Program (Eligible Locations Dec 2023), CA CHHS (Healthcare Facilities), CPUC Fire-Threat Map v3 (2021), ESRI USA Highways, CA HCD State Income Limits 2025. Analysis: Tahoe Prosperity Center, October 2025.
Spatial Reference:
102642
(2226)
LatestVCSWkid(0)
Initial Extent:
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Spatial Reference: 102642
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LatestVCSWkid(0)
Full Extent:
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Spatial Reference: 102642
(2226)
LatestVCSWkid(0)
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