SCP-555 — SCP-555 | Cost Breakdown

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SCP-555 Euclid ~ medium confidence

SCP-555

Expected annual

$3.7M

One-time setup

$17.5M

Annual recurring

$3.7M

Personnel

Initial capital costs are dominated by a custom superconducting electromagnet system and associated infrastructure (~$17.5M one-time); annual operating costs are driven by staff, cryogenics/power, magnet replacement and research (~$3.67M/yr).

🏗️ One-Time Capital Costs Total: $17.5M

Equipment $12.3M

[#1, #5, #6, #10, #11, #12, #20, #27] Superconducting electromagnet array, initial permanent-magnet arrays, automated mover system, remote manipulators, sensors, non-ferrous tooling, CCTV/access hardware, and secure archival servers.

Contingency Reserve $2.8M

[#25] One-time reserved contingency for runaway/exponential-field events, decommissioning or large-scale remote disposal.

Facilities $1.5M

[#2, #7] Structural reinforcement, wall integration, seismic bracing and construction of the 5×5×3 concrete containment chamber.

Shielding Installation $550K

[#8] Initial mu-metal/active shielding design and installation, mapping and exclusion-zone mitigation measures.

Power Infrastructure $250K

[#4] Site transformer/UPS/generator upgrades and power infrastructure sized for safe shutdown and cryocooling support.

Cover Story Initial $105K

[#21] Initial recovery/cover-up expenses (cemetery incident, local compensation/legal costs).

Hepa Hvac $35K

[#9] Medical-grade HEPA filtration and sealed HVAC installation to prevent biological fouling.

Security Training $30K

[#14] Initial magnet-aware training and background screening costs for guards.

Decon Suite Initial $28K

[#28] Initial demagnetization/dressing station and decontamination suite setup.

Initial Research And Lab Setup $0

[]

🔄 Annual Recurring Costs Total: $3.7M/yr

Staff Wages $1.5M/yr

[#14, #15] Salaries and benefits for security staff, dedicated researchers, cryogenics/cold-techs, facility engineer and support personnel (combined estimate).

Research And Monitoring $550K/yr

[#18] Ongoing experimental budget, field mapping, contractor/academic collaborations and materials testing.

Permanent Magnet Replacement $350K/yr

[#5, #19] Replacement and resizing budget for NdFeB permanent magnet arrays and degraded magnetizable components.

Cover Story And Legal $175K/yr

[#21] Ongoing legal retainer, PR/cover-story maintenance, local official interaction and family compensation budgets.

Facilities Maintenance $150K/yr

[#3] Ongoing cryogenics service contracts, helium handling, cryostat maintenance and general facilities upkeep (routine contract costs).

Power Consumption And Ups $150K/yr

[#4] Electricity costs for cryocoolers, magnet controls and UPS/backup power running and periodic testing.

Environmental Equipment Replacement $138K/yr

[#24] Budget to replace damaged electronics/ferrous infrastructure and degauss/repair affected equipment.

Insurance $138K/yr

[#26] Site insurance premiums, liability and regulatory compliance costs (specialized coverage estimate).

Shielding Monitoring $110K/yr

[#8] Ongoing magnetic-field monitoring, remedial shielding work and mapping for the exclusion zone.

Training And Sops $85K/yr

[#17] Annual drills, SOP development, incident-response training and magnet-emergency practice.

Logistics And Transport $62K/yr

[#22] Readiness and recurring logistics costs for potential moves, container upkeep, permit/transport retainer.

Cemetery Monitoring $60K/yr

[#23] Ground-penetrating radar surveys, perimeter checks and liaison with local cemeteries.

Automated Mover Maintenance $42K/yr

[#6] Routine maintenance and service contracts for the rail/gantry actuator system and PLC controls.

Health Monitoring $42K/yr

[#16] Occupational medical surveillance, MRI/cardiovascular screening and worker-compensation-related health programs.

Remote Handling Maintenance $30K/yr

[#10] Maintenance and spare parts for non-ferrous robotic manipulators and long-reach cameras.

Supplies And Consumables $28K/yr

[#9, #12, #28] HEPA filter changes, non-ferrous tooling/spare parts and decontamination supplies replacement.

Sensing Calibration And Monitoring $28K/yr

[#11] Calibration, replacement and monitoring of magnetometers, load sensors, chemical/biological detectors and cameras.

Cctv Maintenance $15K/yr

[#20] Maintenance contracts and periodic replacement for non-magnetic surveillance hardware.

Recordkeeping And Archival $15K/yr

[#27] Secure servers, encryption, archival maintenance and personnel vetting systems upkeep.

Biohazard Waste Handling $6K/yr

[#13] Routine contracted disposal and handling of necrotic material under normal operations.

⚡ Cost Scenarios

📊 Baseline (baseline) $3.7M/yr

87.5% probability / year

Normal operational year with no major incidents; routine maintenance, staff, research and recurring replacements only.

routine_operations scheduled_maintenance

🚨 Minor Incident $3.8M/yr

10.0% probability / year +$120K vs baseline

Localized equipment failure or small containment response (minor breach, modest necrotic accumulation below runaway threshold).

small_breach_or_mass_spike equipment_failure

🚨 Major Quench Repair $4.4M/yr

2.0% probability / year +$700K vs baseline

Cryogenic quench or major superconducting system failure requiring expensive repairs or partial coil replacement and extended downtime.

cryogenic_quench coil_repair_or_replacement

🚨 Catastrophic Field Event $6.7M/yr

0.5% probability / year +$3.0M vs baseline

Runaway/exponential-field event triggered by accumulation >~295 kg necrotic material requiring evacuation, large-scale disposal and potential decommissioning.

mass_threshold_exceeded exponential_field_growth

👥 Personnel 22 total

Role	Count	Notes
Security Officer / MTF Agent	12	[#14] 24/7 shift coverage with magnet-aware training; non-ferrous equipment requirements.
Research Scientist	6	[#15, #18] Materials physicist/magnetics specialists and biological/forensic researchers dedicated to SCP-555 research.
Cryogenics Technician	1	[#3, #15] Specialist for cryocooler/liquid helium maintenance and emergency response.
Engineer / Maintenance	1	[#6, #7] Facility engineer for structural, mover system, HVAC and power systems maintenance.
Medical Officer / Health Monitor	1	[#16] Occupational health surveillance, MRI/cardiac screening and biohazard exposure monitoring.
Administrative Staff	1	[#21, #27] Records, legal liaison, cover-story administration and secure archival management.

📋 Confidence Notes

Analyst notes provide many line-item ranges and clear drivers (magnets, cryogenics, staffing), allowing a structured estimate, but wide ranges for custom magnets, quench repair costs and catastrophic contingencies introduce notable uncertainty.

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