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SCP-4897 Unknown ? low confidence
SCP-4897
Expected annual
$125.7M
One-time setup
$32.7M
Annual recurring
$124.1M
Personnel
18
Upfront containment and equipment costs are on the order of tens of millions (primarily structural vault upgrades and redundancy); recurring annual operations are dominated by a large contingency/reserve and personnel/security costs, producing annual budgets in the low hundreds of millions.
🏗️ One-Time Capital Costs Total: $32.7M
Facilities $29.9M
[#1, #2, #5, #28, #29] Hardened vault, local shielding, redundant power installation, duplicate containment cell, and fire-suppression installation (structural and installation costs).
Equipment $2.1M
[#3, #6, #7, #20, #22, #30, #13] Fixed radiation monitoring suite, automated feeding/watering systems, robotic manipulators, mobile decon unit, shielded transport purchase, secure data/archive hardware, and initial PPE purchase.
Initial Research And Lab Setup $330K
[#14, #23] Initial personnel dosimetry / medical setup and initial research/characterization budget (lab start-up, assay access).
Security Upgrades One Time $100K
[#15] One-time security system upgrades (biometrics, CCTV, intrusion hardening).
Emergency Response Setup $100K
[#18] Initial emergency planning, full-scale drill setup and coordination costs.
Legal Cover Initial $100K
[#25] Initial cover-story/legal/PR setup and baseline preparedness funds.
Initial Training Program $50K
[#16] Initial training and certification program rollout costs.
Disarmament R And D $0
[#24] Contingent R&D to attempt plutonium removal — not included in baseline; if attempted, costs estimated separately ($5M–$500M+).
🔄 Annual Recurring Costs Total: $124.1M/yr
Contingency Reserve $100.0M/yr
[#27] Annual contribution to catastrophic cleanup / contingency reserve (recommended large reserve for radiological incidents).
Administrative Overhead $20.7M/yr
[#32] Program management, procurement, contracting and compliance overhead (~20% applied to recurring program costs).
Staff Wages $1.4M/yr
[#8, #15, #19, #23] Animal handlers, security wages, hazmat retainer / specialized staff, and research staffing salaries (primary salaried labor component).
Incident Compensation Reserve $1.0M/yr
[#33] Annual set-aside for incident compensation, evacuation support, and liability planning.
Research And Monitoring $340K/yr
[#3, #4, #14, #23, #26, #30] Instrument calibration & service contracts, personnel dosimetry surveillance, ongoing research budget, environmental monitoring, and secure data archival/analysis recurring costs.
Cover Story And Legal $200K/yr
[#25] Ongoing legal, cover-story, and PR budget for baseline operations and casework.
Facilities Maintenance $150K/yr
[#1, #5, #29, #28, #31] Ongoing structural and systems maintenance (vault, HVAC, generator maintenance, fire-suppression servicing, duplicate-cell upkeep).
Supplies And Consumables $98K/yr
[#10, #11, #12, #13, #20] Canine food, bedding/toys laundering/replacement, water/cleaning, recurring PPE replenishment, and decon consumables.
Logistics And Transport $70K/yr
[#22] Maintenance/availability and operational costs for shielded transport and lift equipment.
Energy Consumption $50K/yr
[#31] Power, generator fuel, and utility costs for continuous HVAC, monitoring, and life-support systems.
Veterinary Services $50K/yr
[#9] Regular veterinary care, specialized radiology/pathology access, and emergency veterinary services.
Training And Certification $30K/yr
[#16] Recurring refresher courses, Animal Empathy Test maintenance, radiation safety recertifications.
Psychological Support $30K/yr
[#17] Counseling, staff-rotation, and fatigue-management support for handlers and staff.
Radioactive Waste Handling $10K/yr
[#21] Routine radioactive waste handling / disposal (routine operations).
Fire Suppression Maintenance $10K/yr
[#29] Annual maintenance for non-water fire suppression systems and hazard-control equipment.
⚡ Cost Scenarios
📊 Baseline (baseline) $124.1M/yr
94.4% probability / year
Normal year with no major incidents; regular operations, reserve contributions, and routine maintenance.
steady_operations no_release no_major_projects
🚨 Minor Incident $125.1M/yr
5.0% probability / year +$1.0M vs baseline
Minor contamination or localized release requiring cleanup, extra waste disposal, limited medical checks and temporary shut-down.
small_release minor_contamination targeted_decontamination
🚨 Major Breach $1.1B/yr
0.1% probability / year +$1.0B vs baseline
Catastrophic radiological release or detonation-level event requiring large-scale cleanup, evacuation, and long-term remediation.
criticality/detonation widespread_contamination large-scale_evacuations
🚨 Disarmament Attempt $224.1M/yr
0.5% probability / year +$100.0M vs baseline
Planned attempt to remove/neutralize plutonium hearts (major remote R&D and disassembly operation).
R&D_project_start remote_disassembly_attempt
👥 Personnel 18 total
Role Count Notes
Animal Handlers 3 [#8] Minimum staffing to provide 120 minutes/day engagement and rotation; hazard pay included in wage estimate.
Security Officer / MTF Agent 6 [#15] 24/7 armed guards and rapid-response personnel to maintain perimeter and access control.
On-call Hazmat / Nuclear Team 4 [#19] Specialized remediation/response team on retainer or salaried to handle radiological incidents.
Research Scientist 2 [#23] Nuclear safeguards/radiochemist and animal behaviorist coverage for ongoing characterization and protocol maintenance.
Veterinary / Medical Officer 1 [#9] Veterinary care access for regular and emergency procedures, imaging and pathology coordination.
Engineer / Maintenance 1 [#5, #29] Systems engineer for HVAC, power, filtration, and fire-suppression maintenance.
Administrative Staff 1 [#32] Procurement, finance, compliance, and program management support (administrative overhead).
📋 Confidence Notes
Analyst notes provide ranges but many line items (vault scope, contingency reserve, disarmament R&D and catastrophic cleanup) have extremely wide tails; high-impact, low-probability outcomes dominate fiscal uncertainty, so overall cost confidence is low.
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