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Production stack for AssayCore Env

Core: PostgreSQL 16 + Redis 7 + Kafka 3.7 + MinIO + Keycloak 24 + Spring Boot 3.3 (Kotlin) + React 18/MUI + FastAPI ML (Python 3.11) + Nginx + Docker

Module-specific: EPA EDD packager + state EDD variants (CA GeoTracker, TX TRRP) · EPA SW-846 holding-time engine with auto-block on breach · QC batch protocol (blanks + LCS + matrix spike) · IoT cold-chain temperature loggers · Chain-of-custody with GPS + e-signature

Deployable on your infrastructure or our managed Hetzner. Self-hosted source-license available.

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Soil contamination

AssayCore Env · Soil/waste characterisation — RCRA TCLP (40 CFR 261.24), EU IED limits, SW-846 Method 1311 · VOCs, SVOCs, metals

Sites investigated

RCRA TCLP exceedances

Hazardous-classified

Remediation active

RCRA TCLP Reference (40 CFR 261.24, SW-846 Method 1311) — Key limits: As D004 5.0 · Cd D006 1.0 · Cr D007 5.0 · Pb D008 5.0 · Hg D009 0.2 · Benzene D018 0.5 · TCE D040 0.5 · Vinyl chloride D043 0.2 mg/L TCLP. EU IED soil screening values (Directive 2010/75/EU) applied for EU sites.

Site	Sample ID	Matrix	Analyte	Class	Concentration	RCRA TCLP Limit	EU IED Limit	Verdict
SITE-004	SM-001-SO	soil	Benzene	VOC	0.292	0.5	0.010	remediation required
SITE-005	SM-002-WA	waste	Trichloroethylene (TCE)	VOC	0.370	0.5	0.100	remediation required
SITE-007	SM-003-SO	soil	Tetrachloroethylene (PCE)	VOC	0.940	0.7	0.500	remediation required
SITE-004	SM-004-SE	sediment	Vinyl chloride	VOC	0.144	0.2	0.010	remediation required
SITE-002	SM-005-SE	sediment	1,1-Dichloroethylene (1,1-DCE)	VOC	0.155	0.7	0.500	non hazardous
SITE-002	SM-006-WA	waste	PCBs (total, Aroclor)	SVOC	0.003	—	0.001	remediation required
SITE-002	SM-007-WA	waste	Benzo(a)pyrene	SVOC	0.007	—	0.100	non hazardous
SITE-003	SM-008-SO	soil	Lead (Pb)	Metal	6.733	5.0	1.000	hazardous tclp
SITE-007	SM-009-SO	soil	Cadmium (Cd)	Metal	0.681	1.0	0.200	exceeds eu ied
SITE-005	SM-010-WA	waste	Arsenic (As)	Metal	3.815	5.0	0.500	remediation required
SITE-002	SM-011-SE	sediment	Chromium(VI) (Cr6)	Metal	10.233	5.0	0.050	remediation required
SITE-004	SM-012-SO	soil	Mercury (Hg)	Metal	0.111	0.2	0.020	exceeds eu ied

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