[#28] Option for cut-and-lift or rebuild/relocate the structure (alternative site relocation) - selected conservative mid/high estimate ($1,000,000) as a plausible one-time escalation (#28).

[#1, #2, #3, #6, #8, #23, #24] Property acquisition/title transfer and immediate buyout/relocation assistance (#1, selected $450k incl. discrete payments); staging/furnishings (#2, $5k); perimeter fencing & reinforced entry (#3, $19k); HVAC/environmental system install allocated as facility install (#6, $50k); structural access/hatch and attic modifications (#8, $25k); initial structural monitoring sensors/baseline evaluation (#23, $10k); small-scale excavation/shoring baseline estimate (#24, $150k).

[#21] One-time contingency/reserve allocation for large emergency containment/evacuation planning and liabilities (seed reserve; chosen $500k within $250k–$2M range) (#21).

[#11] Initial laboratory analysis and deep assays (genomics, proteomics, histology, tox, mass spec) and initial outsourced lab costs (#11, $125k).

[#5, #7, #9, #10, #14] CCTV/monitoring installation (#5, $22k); generator/UPS hardware allocated as equipment (#7, $20k); removable tunnel plugs/bulkhead fabrication (#9, $15k); robotic inspection kit(s) (#10, $30k); initial PPE stockpile and decon equipment (#14, $16k).

[#19] One-time legal/cover story setup, permits, initial NDAs and liaison establishment (#19, midpoint estimate $90k).

[#20] Neighbor buyouts/compensation and local mitigation ($50k chosen within $10k–$200k range) (#20).

[#25] Custom non-reactive liners, seals and bespoke containment components fabrication (#25, $30k).

[#26] Dedicated vehicle purchase for staff rotations and secure transport (one-time $30k) (#26).

[#15] One-off large biohazard disposal events (lower-end one-off allowance $5k) (#15).

[#4, #12, #13] On-site security staff (9 FTE @ ~$50k fully loaded = $450k/yr) (#4); research staff and lab techs (3 scientists + 2 techs = 5 FTE @ $120k = $600k/yr) (#12); medical on-call / shared-service allocation (~$120k/yr) and small consumables for medical ($10k included in supplies) (#13).

[#17, #27, #11] Forensics & environmental sampling and ongoing surveillance ($25k/yr) (#17); long-term monitoring and research escalation budget ($200k/yr chosen as moderate sustained research program) (#27); follow-up analyses funded as recurring programmatic costs (tie back to #11 for recurrent assays).

[#29] Internal administrative overhead, insurance/trust funds, auditing and project management (~$100k/yr chosen within $50k–$250k) (#29).

[#21] Annual contribution to contingency/risk pool for rapid-response availability and liability smoothing (~$100k/yr) (#21).

[#13, #14, #15, #16] Medical consumables baseline (~$10k/yr) from #13; PPE replenishment ($6k/yr) (#14); biohazard waste disposal contract volume estimate included here ($10k/yr) (#15); general lab consumables and reagents ($40k/yr) (#16).

[#2, #19] Ongoing cover-story upkeep (grounds, utilities, fake rental records) ~$12k/yr (#2); ongoing legal/liaison/PR to maintain cover $40k/yr (midpoint of $20k–$80k) (#19).

[#6, #7, #23] HVAC energy & maintenance ($10k/yr) and redundant system testing (#6); generator fuel & testing ($4k/yr) (#7); structural monitoring routine maintenance and sensor upkeep ($10k/yr) (#23).

[#22] Regular hazmat and containment drills, staff training and exercises (~$15k/yr) (#22).

[#26] Vehicle operating costs, secure sample transport and occasional heavy-lift rentals (annual ops estimate $12k) (#26).

[#30] Ongoing liaison and periodic environmental testing in coordination with public health (~$10k/yr) (#30).

[#18] Secure video retention, genomic dataset storage, backups and analytics ($3k–$12k/yr; chosen $8k) (#18).

[#10] Replacement parts and repair for inspection robots and tethered crawlers ($2k–$10k/yr; chosen $6k) (#10).

[#5] CCTV storage, encrypted comms/VPN and monitoring service fees ($2k–$6k/yr; chosen $4k) (#5).