SCP-4551 — SCP-4551 | Cost Breakdown

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SCP-4551 Safe ~ medium confidence

SCP-4551

Expected annual

$582K

One-time setup

$340K

Annual recurring

$578K

Personnel

Initial one-time setup (anechoic chamber, facility reinforcement, and monitoring equipment) is moderate (~$340k); ongoing annual costs are dominated by personnel (security, research, medical, conservator) and programmatic research/legal/monitoring expenses (~$578.45k/yr).

🏗️ One-Time Capital Costs Total: $340K

Facilities $225K

[#1, #9, #27] Construction of a small anechoic chamber (build option), HVAC integration for chamber acoustics, and physical/vault reinforcement; chosen as build rather than rental for primary estimate.

Equipment $76K

[#2, #3, #4, #5, #6, #7, #11, #24] Environmental/museum-grade storage case, initial stock of commercial mufflers, mechanical immobilizer/remote striker, decibel limiter and calibrated meters, multi-angle recording and physiological sensors, initial secure data storage hardware, electronic security installation, and initial IT security/hardening hardware.

Sop Development $10K

[#16] One-time development of formal containment SOPs, documentation and initial drill planning.

Transport Per Transit $10K

[#18] Cost estimate for a single secure, climate-controlled domestic transit (used for initial move or occasional transfers).

Historical Research $10K

[#26] Initial historical/provenance research travel and specialist hires to verify provenance and support cover story.

Background Checks Initial $6K

[#12] Initial vetting/background checks for ~6 core staff (one-time costs for screenings and onboarding).

Appraisal $2K

[#17] Initial artifact appraisal and provenance valuation.

Tamper Labeling $1K

[#19] Tamper-proof labeling, chain-of-custody materials, and initial archival cataloging supplies.

Initial Research And Lab Setup $0

[]

🔄 Annual Recurring Costs Total: $578K/yr

Staff Wages $340K/yr

[#8, #10, #13] Salaries and benefits: security personnel (2 guards), one research scientist, one conservator/artifact specialist, part-time medical/psychological officer, and minimal administrative support (aggregated).

Contingency $75K/yr

[#25] Reserve fund (15% of estimated operating budget) for unexpected repairs, replacements, legal fines, or emergency relocation.

Research And Monitoring $75K/yr

[#14, #21] Ongoing research program costs including participant screening/compensation, experiment budgets, analysis, and small non-salary research expenses.

Cover Story And Legal $35K/yr

[#15, #23] Legal retainer, ethics board support, and cover-story/public-relations budget to manage external narratives and records management.

Logistics And Transport $10K/yr

[#18] Annual budget for occasional secure transits (domestic) and specialized courier services.

Red Team Assessment $10K/yr

[#20] Periodic external risk assessments, simulations and mitigation planning.

Facilities Maintenance $5K/yr

[#9, #1] Routine maintenance and incremental utilities for the anechoic chamber and chamber-related HVAC upkeep.

Supplies And Consumables $5K/yr

[#22, #3, #19] Annual consumables including cleaning/electrolytic solutions, renaissance oil, PPE, batteries, muffler upkeep and archival consumables.

Insurance Premiums $5K/yr

[#17] Annual insurance premiums for theft/damage/liability (mid-range estimate).

It Support $4K/yr

[#24] Ongoing IT security, network isolation support and intrusion detection maintenance.

Security Monitoring $2K/yr

[#11] Ongoing monitoring, maintenance, and remote integration costs for cameras, tamper sensors, and alarm systems.

Sop Updates $2K/yr

[#16] Annual SOP review, small-scale drills and documentation updates.

Equipment Replacement $2K/yr

[#6] Annual replacements/upgrades for recording and physiological monitoring equipment.

Data Storage Maintenance $2K/yr

[#7] Secure on-site/off-site encrypted backup, maintenance, and storage costs.

Historical Followup $2K/yr

[#26] Small annual follow-ups for provenance research and travel contingencies.

Calibration And Certification $1K/yr

[#5] Annual calibration and certification of decibel meters and interlock systems.

Vet Renewals $1K/yr

[#12] Periodic personnel reinvestigations and renewal screenings.

Muffler Replacement $500/yr

[#3] Annual replacement/consumable budget for spare commercial mufflers and padded covers.

Archiving Maintenance $500/yr

[#19] Annual archival material upkeep and chain-of-custody logging maintenance.

⚡ Cost Scenarios

📊 Baseline (baseline) $578K/yr

94.0% probability / year

Normal year of operations with standard research, maintenance, and staffing; no major incidents.

routine testing scheduled maintenance annual reviews

🚨 Minor Incident $603K/yr

5.0% probability / year +$25K vs baseline

Small accidental ringing or localized equipment failure causing an emergency response, temporary repairs, and counseling.

accidental unauthorized ringing minor rust-related incident equipment/sensor failure

🚨 Major Breach $778K/yr

1.0% probability / year +$200K vs baseline

Theft attempt, significant damage, or large rust/amnestic incident requiring relocation, deep conservation/restoration and major legal action.

targeted theft or physical breach severe rusting leading to amnestic incidents major legal/exposure event

👥 Personnel 6 total

Role	Count	Notes
Security Officer / MTF Agent	2	Two guards to provide overnight/transport coverage and on-site security; salary portion included in staff_wages.
Research Scientist	1	Lead researcher for experiments, analysis, and supervision of testing; salary portion included in staff_wages.
Conservator / Artifact Specialist	1	Artifact conservation and handling (daily cleaning protocol oversight); salary portion included in staff_wages.
Medical Officer / Psychologist	1	Part-time psychological and medical oversight for testing and adverse reactions; salary portion included in staff_wages.
Administrative Staff	1	Program admin, scheduling, records and liaison for legal/ethics; salary portion included in staff_wages.

📋 Confidence Notes

Analyst notes provide detailed line items but many ranges and options (build vs. rent, staffing levels, research intensity) produce uncertainty; estimates use conservative mid-range selections.

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