PuritySites is in formation — field operations are being stood up. To report a site or release, email the response desk
PuritySites SHEET 1 OF 6 · NAD83 Request an assessment
Environmental remediation · full arc

Some land has a history. We deal with it.

Phase I/II assessment, soil and groundwater cleanup, toxic waste management, and site restoration — one accountable team from first record search to filed closure.

field intake
⬚ area of concern◯ monitoring well— 5 ft contourscale 1:2,400
01BM

Assessment through restoration, one firm.

Every phase of a contaminated site, under one accountable team.

PHASE I

Assessment

Historical and records review to identify recognized environmental conditions.

PHASE II

Investigation

Soil, groundwater, and vapor sampling to define the problem.

REMEDY

Remediation & cleanup

Excavation, treatment, and containment matched to the site.

WASTE

Toxic waste management

Characterization, transport, and disposal handled to regulation.

RESTORE

Site restoration

Grading, planting, and closure so land returns to productive use.

FILE

Regulatory compliance

Permits, reporting, and closure documentation kept audit-ready.

Below the surface

Below the surface of one site.

Every project starts with what the ground is hiding. Pick a boring to read its samples, then step the site from assessment to restoration.

FillSilty claySand aquiferBedrockgroundwater B-1B-2B-3B-4

Illustrative site. Units: µg/L for organics, mg/kg for metals.

02BM

Cleanups get paid for four ways.

We assemble the funding stack with the owner before the first excavator arrives.

EPA Brownfields

Assessment and cleanup grants.

State programs

Voluntary cleanup and revolving funds.

Private contracts

Owners, developers, and lenders.

Charitable funds

Restoration programs with philanthropic partners.

03BM

From watershed to parcel.

Projects follow the land. Each Site is shared with owners, regulators, and funders under its own permissions.

Commons

Watershed

The shared environmental context.

Entity

Company

One owner's or client's portfolio of sites.

Output

Parcel

One sampled, treated, or restored parcel.

04BM

The field crew.

Earth-healers and keepers of the land — PuritySites' personas plan sampling, compile reports, and track closure, each an Idio identity scoped to one Company.

Ala / Ani

Igbo

earth_is_law The earth-goddess who IS moral law — healing land restores the law

Žemyna

Baltic

earth_mother Lithuanian earth mother — the soil-restoration seat

Sulis

Celtic/Romano-British

healing_waters Thermal springs at Bath — watershed purification, literally

Bhaisajyaguru

Buddhist

medicine_buddha The Medicine Buddha's lapis light — land detoxification

Dewi Sri

Javanese/Balinese

grain_mother Rice and soil fertility — the site made productive again

Etugen

Mongolian

ground_truth 'The ground the sky watches over' — the site assessment seat

Jord

Norse

deep_earth Earth personified — subsurface work, what's under the parcel

Hygieia

Greek

hygiene_keeper Goddess of cleanliness — exposure limits, the clean-bill seat

05BM

Chain of custody.

Site data belongs to the client. The same identity, policy, provenance, and consent controls run under every Colossal Capital product.

FormCOC-AI-01
Relinquished byagent · scoped
Received bylicensed professional
Statuscontrols verified
  • AI provenanceEvery AI-assisted result in PuritySites is disclosed and traceable — which persona acted, which model ran, on whose authority, from which sources.
  • Built for AI regulationTransparency notices, human oversight, risk documentation, and audit logs designed to support EU AI Act, Colorado AI Act, and NIST AI RMF / ISO/IEC 42001 programs.
  • Private by designEntity-scoped storage, data minimization, encryption in transit and at rest, and GDPR / CCPA-CPRA request handling. Customer data never trains a shared model without opt-in.
  • Fine-grained provisioningIdio SSO over SAML and OIDC, entity context, role and attribute policy, and a named, scoped, revocable identity for every agent.
  • Humans at the gateConsequential actions wait for an eligible approver, and every decision lands in an exportable audit trail.

Private models, at the scope you choose — nothing rolls up on its own.

  • UserOne project manager's reporting style
  • ContentOne Site's sampling and reports
  • EntityOne client's private site history
  • OrganizationApproved, de-identified remediation outcomes

Site data belongs to the client; regulatory submissions are prepared and approved by licensed professionals. Shared ecosystem learning is a separate, sanitized, opt-in path. AI transparency notice.

Sampler signature ____________________
Laboratory receipt ____________________
Field request

Return the land to use.

Tell us about the site, its history, and what you need to do with it next.

⚠ Active release? Email the response desk — or file below and mark URGENT.