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SCP-749 Safe ~ medium confidence
SCP-749
Expected annual
$2.3M
One-time setup
$3.6M
Annual recurring
$2.2M
Personnel
18
Estimated one-time capital/setup is approximately $3.58M driven by vault construction, on-site contingencies and an insurance reserve; annual operating costs are roughly $2.25M/yr dominated by 24/7 security staffing, research salaries, consumables and capital amortization.
🏗️ One-Time Capital Costs Total: $3.6M
Facilities $1.6M
[#1, #5, #13] Live containment vault construction, wastewater plumbing/neutralization install and corrosion-resistant HVAC/ventilation buildout.
Insurance Reserve Fund $1.0M
[#20] Capital contingency/reserve fund for catastrophic response and liability (one-time capital set-aside).
Equipment $648K
[#3, #4, #6, #7, #10, #12, #14] Initial electrified viewing mesh, sprinkler hardware, robotics, optional on-site incinerator equipment, guard dispersal units/PPE, remote monitoring hardware, and UPS/generator/ATS.
Engineering And Design $225K
[#2] Structural engineering, containment design, hazardous-materials consultancy, permitting and contingency for unknown corrosion issues.
Initial Research And Lab Setup $70K
[#16, #18] Initial hazardous-materials/decontamination stock and laboratory containment/assay equipment for corrosive samples.
Legal Cover Setup $20K
[#19] One-time setup fees for cover documentation, liaising and initial legal arrangements.
Guard Onboarding $15K
[#9] Hiring/onboarding costs for security staff (backgrounds, licensing, initial HR processing).
Aggregate Summary $0
[#26] Summary/aggregate note (no additional cost; covered by enumerated line items).
🔄 Annual Recurring Costs Total: $2.2M/yr
Staff Wages $720K/yr
[#9] Salaries & benefits for minimum 12 guards (shift coverage, supervisors, hazard pay).
Capital Replacement Reserve $358K/yr
[#24] 10% amortization/reinvestment reserve based on initial capital (~$3,578,000) to replace major systems on a 5–10 year cycle.
Research And Monitoring $350K/yr
[#17, #18] Salaries for 2 researchers + 1 veterinarian and recurring lab analyses/consumables for study of behavior and acid composition.
Cover Story And Legal $150K/yr
[#19] Ongoing legal, public-relations/cover story, records obfuscation and compliance costs.
Insurance Premiums $100K/yr
[#20] Annual insurance and liability premiums based on underwriting for hazardous containment.
Administrative And It $100K/yr
[#22] Secure communications, IT for camera feeds/storage, personnel administration and compliance record-keeping.
Research Contingency $100K/yr
[#25] Discretionary fund for unanticipated containment-specific research, external consults and countermeasure trials.
Facilities Maintenance $98K/yr
[#3, #4, #6, #13, #14, #15] Annual HV testing/mesh maintenance, sprinkler pump upkeep and water charges, robotics maintenance/calibration, HVAC/filter replacement, generator fuel/maintenance, and structural/corrosion inspection & recoating.
Emergency Response $80K/yr
[#21] Annual drills, on-call stipends, specialized acid‑proof barriers and non-lethal deterrent maintenance.
Supplies And Consumables $72K/yr
[#5, #10, #16, #23] Wastewater neutralization chemicals & disposal, insecticide refills/PPE replacement, decontamination consumables, and general small-parts replacements.
Guard Medical And Surveillance $60K/yr
[#11] Medical surveillance, vaccinations, yearly exams and trauma/emergency medical supplies for guard pool.
Logistics And Transport $50K/yr
[#7, #8] Animal procurement & transport (livestock for feedings) and contracted contaminated carcass removal/disposal.
Remote Monitoring $10K/yr
[#12] Maintenance/cloud storage/analysis costs for camera & acoustic sensor feeds.
⚡ Cost Scenarios
📊 Baseline (baseline) $2.2M/yr
94.0% probability / year
Normal year with no major incidents; routine operations and scheduled maintenance only.
routine_feedings scheduled_maintenance normal_staff_turnover
🚨 Minor Incident $2.5M/yr
5.0% probability / year +$300K vs baseline
Localized containment incident (equipment failure, small structural breach, robotics malfunction) requiring repairs, cleanup and temporary increased staffing.
localized_corrosion_failure robotics_malfunction short_power_outage
🚨 Major Breach $4.7M/yr
1.0% probability / year +$2.5M vs baseline
Significant containment failure or breach requiring major remediation, legal payouts, rebuild of vault, and possible public exposure mitigation.
full_vault_breach simultaneous_power_and_security_failure unexpected_behavior_causing_habitat_breach
👥 Personnel 18 total
Role Count Notes
Security Officer / MTF Agent 12 [#9] Minimum 3 on duty 24/7; staffing pool ~12 to cover shifts, vacations and supervisors (salaries included in staff_wages).
Research Scientist 2 [#17] Two researchers included in research_and_monitoring salaries.
Veterinarian 1 [#17] One veterinarian/specialist included in research_and_monitoring salaries.
Administrative Staff 1 [#22] Administrative/IT support headcount inferred from administrative_and_it recurring budget.
Rapid Response Specialist (on-call) 2 [#21] On-call rapid-response personnel/stipends covered under emergency_response recurring costs.
📋 Confidence Notes
Line items are detailed with quoted ranges enabling midpoint estimates, but several contingencies, option choices (incinerator vs contract), and range uncertainty reduce precision.
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